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Author SHA1 Message Date
retrooper f7ed5f1fd8 Merge pull request #570 from D3lta-2-1/fabric
Fabric server side support added
2023-05-13 20:36:05 +02:00
retrooper db41fe5292 Remove debugs 2023-05-13 20:32:59 +02:00
d3lta 25f896c6d1 debug singlePlayer and add lan support 2023-04-10 15:19:27 +02:00
d3lta 192b622d56 Make it load on server and client 2023-04-09 17:17:29 +02:00
d3lta 25f2ec8fd7 update to support server side 2023-04-08 14:02:16 +02:00
d3lta c4d0953be8 Merge pull request #1 from retrooper/fabric
Update fabric client to latest packetevents
2023-04-07 20:02:12 +02:00
retrooper 5cd2314965 Update fabric client to latest packetevents 2023-04-07 19:54:51 +02:00
retrooper a97869ae44 Added adventure-nbt as a dependency. 2022-03-18 21:23:00 +01:00
retrooper 45dca9af9c Now shade adventure fully. 2022-03-18 21:15:39 +01:00
retrooper 97ed7066b4 Adventure isn't being shaded properly. 2022-03-18 21:10:27 +01:00
retrooper 285e96324d Updated to latest 2.0 commit 2022-03-18 20:52:18 +01:00
retrooper e220e992d8 Fixed updating to packetevents. 2022-03-13 19:45:56 +01:00
retrooper aa92479285 Updated packetevents. 2022-03-13 19:44:53 +01:00
retrooper 066c948af8 Updated to latest packetevents snapshot. 2022-03-11 17:39:31 +01:00
retrooper 1e5adc00c6 Updated packetevents with bug fixes.
We initialize packetevents a bit later, but setup the API instance early enough for regular mods.

Tried to fix event.getPlayer() being null?
2022-03-10 22:24:47 +01:00
retrooper fdeb473dba We now load on preLaunch. This should allow ordinary mods to initialize packetevents in the main entry point. 2022-03-07 18:31:23 +01:00
retrooper 048d1ae870 Believe we fixed cancelling outgoing packets. 2022-03-07 17:33:32 +01:00
retrooper a17c5fa767 I believe we can now cancel packets properly with our custom compression encoder that helps discards packets. 2022-03-07 00:25:13 +01:00
retrooper c21d74551d PacketEncoder is now a MessageToMessageEncoder to support cancelling outgoing packets. 2022-03-06 23:29:50 +01:00
retrooper 98d2c35107 Updated. Bug fixes for cancelling outgoing (packetreceiveevent) packets. 2022-03-06 22:48:43 +01:00
retrooper a35f8d5b1c Mod is now called packetevents. 2022-03-06 12:52:34 +01:00
retrooper 2a5977fdd2 Got packetevents working I guess? Seems good. Some changes in injector to support compression. 2022-03-05 23:44:16 +01:00
retrooper 232b20788a Fixed include() in build.gradle 2022-02-22 21:41:18 +01:00
retrooper 9962e60c90 Updated to latest packetevents 2022-02-21 22:16:27 +01:00
retrooper 4da9dc7f33 Updated packetevents. 2022-02-12 22:01:30 +01:00
retrooper b5ee1c38f2 Merge pull request #231 from Olivoz/fabric
Use Mojang Mappings with ParchmentMC
2022-02-11 16:46:33 +01:00
Olivoz 24577569b1 Use Mojang Mappings with ParchmentMC
Use Mojang Mappings with ParchmentMC so method names are the same across different platforms.
2022-02-11 14:11:38 +01:00
retrooper 76bfb92926 Updated packetevents. 2022-02-11 13:46:40 +01:00
retrooper f2173e6d5c Updated. 2022-02-09 17:13:58 +01:00
retrooper e24151150f Updated to latest Fabric API. 2022-02-06 19:38:26 +01:00
retrooper 41be143837 Removed debugs. 2022-02-06 19:22:04 +01:00
retrooper 74e615ec40 Cleaned stuff up, made a FabricPacketEventsBuilder 2022-02-06 18:44:12 +01:00
retrooper 30b6d2f33a Updated LICENSE 2022-02-06 17:59:57 +01:00
retrooper 595f15eee0 Updated to latest 2.0 packetevents 2022-02-06 17:55:51 +01:00
retrooper 76e0c2274b Updated to latest 2.0 packetevents 2022-02-06 11:54:09 +01:00
retrooper d8fa583e0f Minor changes. 2022-02-05 22:32:07 +01:00
retrooper e2599e036d Initial commit 2022-02-05 20:21:30 +01:00
147 changed files with 2104 additions and 13026 deletions

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# Automatically build the project and run any configured tests for every push
# and submitted pull request. This can help catch issues that only occur on
# certain platforms or Java versions, and provides a first line of defence
# against bad commits.
name: build
on: [pull_request, push]
jobs:
build:
strategy:
matrix:
# Use these Java versions
java: [
17, # Current Java LTS & minimum supported by Minecraft
]
# and run on both Linux and Windows
os: [ubuntu-20.04, windows-2022]
runs-on: ${{ matrix.os }}
steps:
- name: checkout repository
uses: actions/checkout@v2
- name: validate gradle wrapper
uses: gradle/wrapper-validation-action@v1
- name: setup jdk ${{ matrix.java }}
uses: actions/setup-java@v1
with:
java-version: ${{ matrix.java }}
- name: make gradle wrapper executable
if: ${{ runner.os != 'Windows' }}
run: chmod +x ./gradlew
- name: build
run: ./gradlew build
- name: capture build artifacts
if: ${{ runner.os == 'Linux' && matrix.java == '17' }} # Only upload artifacts built from latest java on one OS
uses: actions/upload-artifact@v2
with:
name: Artifacts
path: build/libs/
-30
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name: Generate and deploy JavaDocs
on:
release:
types: [published]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Set up JDK 1.8
uses: actions/setup-java@v1
with:
java-version: 1.8
- name: Build with Maven
run: mvn install
- name: List target/apidocs
run: ls target/apidocs
- name: GitHub Pages
uses: crazy-max/ghaction-github-pages@v2.1.2
env:
GH_PAT: ${{ secrets.GH_PAT }}
with:
target_branch: javadocs
keep_history: true
build_dir: target/apidocs
commit_message: Update JavaDocs
+21 -101
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@@ -1,113 +1,33 @@
#
# JetBrains
#
# gradle
# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf
.gradle/
build/
out/
classes/
# Generated files
.idea/**/contentModel.xml
# eclipse
# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml
*.launch
# Gradle
.idea/**/gradle.xml
.idea/**/libraries
# idea
# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/artifacts
# .idea/compiler.xml
# .idea/jarRepositories.xml
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# *.iml
# *.ipr
# CMake
cmake-build-*/
# Mongo Explorer plugin
.idea/**/mongoSettings.xml
# File-based project format
.idea/
*.iml
*.ipr
*.iws
# mpeltonen/sbt-idea plugin
.idea_modules/
# vscode
# JIRA plugin
atlassian-ide-plugin.xml
.settings/
.vscode/
bin/
.classpath
.project
# Cursive Clojure plugin
.idea/replstate.xml
# macos
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
*.DS_Store
# Editor-based Rest Client
.idea/httpRequests
# fabric
# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser
#
# Java
#
# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.nar
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
#
# Maven
#
target/
pom.xml.tag
pom.xml.releaseBackup
pom.xml.versionsBackup
pom.xml.next
release.properties
dependency-reduced-pom.xml
buildNumber.properties
.mvn/timing.properties
# https://github.com/takari/maven-wrapper#usage-without-binary-jar
.mvn/wrapper/maven-wrapper.jar
run/
+670 -17
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reinstated, you do not qualify to receive new licenses for the same
material under section 10.
9. Acceptance Not Required for Having Copies.
You are not required to accept this License in order to receive or
run a copy of the Program. Ancillary propagation of a covered work
occurring solely as a consequence of using peer-to-peer transmission
to receive a copy likewise does not require acceptance. However,
nothing other than this License grants you permission to propagate or
modify any covered work. These actions infringe copyright if you do
not accept this License. Therefore, by modifying or propagating a
covered work, you indicate your acceptance of this License to do so.
10. Automatic Licensing of Downstream Recipients.
Each time you convey a covered work, the recipient automatically
receives a license from the original licensors, to run, modify and
propagate that work, subject to this License. You are not responsible
for enforcing compliance by third parties with this License.
An "entity transaction" is a transaction transferring control of an
organization, or substantially all assets of one, or subdividing an
organization, or merging organizations. If propagation of a covered
work results from an entity transaction, each party to that
transaction who receives a copy of the work also receives whatever
licenses to the work the party's predecessor in interest had or could
give under the previous paragraph, plus a right to possession of the
Corresponding Source of the work from the predecessor in interest, if
the predecessor has it or can get it with reasonable efforts.
You may not impose any further restrictions on the exercise of the
rights granted or affirmed under this License. For example, you may
not impose a license fee, royalty, or other charge for exercise of
rights granted under this License, and you may not initiate litigation
(including a cross-claim or counterclaim in a lawsuit) alleging that
any patent claim is infringed by making, using, selling, offering for
sale, or importing the Program or any portion of it.
11. Patents.
A "contributor" is a copyright holder who authorizes use under this
License of the Program or a work on which the Program is based. The
work thus licensed is called the contributor's "contributor version".
A contributor's "essential patent claims" are all patent claims
owned or controlled by the contributor, whether already acquired or
hereafter acquired, that would be infringed by some manner, permitted
by this License, of making, using, or selling its contributor version,
but do not include claims that would be infringed only as a
consequence of further modification of the contributor version. For
purposes of this definition, "control" includes the right to grant
patent sublicenses in a manner consistent with the requirements of
this License.
Each contributor grants you a non-exclusive, worldwide, royalty-free
patent license under the contributor's essential patent claims, to
make, use, sell, offer for sale, import and otherwise run, modify and
propagate the contents of its contributor version.
In the following three paragraphs, a "patent license" is any express
agreement or commitment, however denominated, not to enforce a patent
(such as an express permission to practice a patent or covenant not to
sue for patent infringement). To "grant" such a patent license to a
party means to make such an agreement or commitment not to enforce a
patent against the party.
If you convey a covered work, knowingly relying on a patent license,
and the Corresponding Source of the work is not available for anyone
to copy, free of charge and under the terms of this License, through a
publicly available network server or other readily accessible means,
then you must either (1) cause the Corresponding Source to be so
available, or (2) arrange to deprive yourself of the benefit of the
patent license for this particular work, or (3) arrange, in a manner
consistent with the requirements of this License, to extend the patent
license to downstream recipients. "Knowingly relying" means you have
actual knowledge that, but for the patent license, your conveying the
covered work in a country, or your recipient's use of the covered work
in a country, would infringe one or more identifiable patents in that
country that you have reason to believe are valid.
If, pursuant to or in connection with a single transaction or
arrangement, you convey, or propagate by procuring conveyance of, a
covered work, and grant a patent license to some of the parties
receiving the covered work authorizing them to use, propagate, modify
or convey a specific copy of the covered work, then the patent license
you grant is automatically extended to all recipients of the covered
work and works based on it.
A patent license is "discriminatory" if it does not include within
the scope of its coverage, prohibits the exercise of, or is
conditioned on the non-exercise of one or more of the rights that are
specifically granted under this License. You may not convey a covered
work if you are a party to an arrangement with a third party that is
in the business of distributing software, under which you make payment
to the third party based on the extent of your activity of conveying
the work, and under which the third party grants, to any of the
parties who would receive the covered work from you, a discriminatory
patent license (a) in connection with copies of the covered work
conveyed by you (or copies made from those copies), or (b) primarily
for and in connection with specific products or compilations that
contain the covered work, unless you entered into that arrangement,
or that patent license was granted, prior to 28 March 2007.
Nothing in this License shall be construed as excluding or limiting
any implied license or other defenses to infringement that may
otherwise be available to you under applicable patent law.
12. No Surrender of Others' Freedom.
If conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot convey a
covered work so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you may
not convey it at all. For example, if you agree to terms that obligate you
to collect a royalty for further conveying from those to whom you convey
the Program, the only way you could satisfy both those terms and this
License would be to refrain entirely from conveying the Program.
13. Use with the GNU Affero General Public License.
Notwithstanding any other provision of this License, you have
permission to link or combine any covered work with a work licensed
under version 3 of the GNU Affero General Public License into a single
combined work, and to convey the resulting work. The terms of this
License will continue to apply to the part which is the covered work,
but the special requirements of the GNU Affero General Public License,
section 13, concerning interaction through a network will apply to the
combination as such.
14. Revised Versions of this License.
The Free Software Foundation may publish revised and/or new versions of
the GNU General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the
Program specifies that a certain numbered version of the GNU General
Public License "or any later version" applies to it, you have the
option of following the terms and conditions either of that numbered
version or of any later version published by the Free Software
Foundation. If the Program does not specify a version number of the
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by the Free Software Foundation.
If the Program specifies that a proxy can decide which future
versions of the GNU General Public License can be used, that proxy's
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to choose that version for the Program.
Later license versions may give you additional or different
permissions. However, no additional obligations are imposed on any
author or copyright holder as a result of your choosing to follow a
later version.
15. Disclaimer of Warranty.
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
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IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
16. Limitation of Liability.
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES.
17. Interpretation of Sections 15 and 16.
If the disclaimer of warranty and limitation of liability provided
above cannot be given local legal effect according to their terms,
reviewing courts shall apply local law that most closely approximates
an absolute waiver of all civil liability in connection with the
Program, unless a warranty or assumption of liability accompanies a
copy of the Program in return for a fee.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
state the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
Also add information on how to contact you by electronic and paper mail.
If the program does terminal interaction, make it output a short
notice like this when it starts in an interactive mode:
<program> Copyright (C) <year> <name of author>
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, your program's commands
might be different; for a GUI interface, you would use an "about box".
You should also get your employer (if you work as a programmer) or school,
if any, to sign a "copyright disclaimer" for the program, if necessary.
For more information on this, and how to apply and follow the GNU GPL, see
<https://www.gnu.org/licenses/>.
The GNU General Public License does not permit incorporating your program
into proprietary programs. If your program is a subroutine library, you
may consider it more useful to permit linking proprietary applications with
the library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License. But first, please read
<https://www.gnu.org/licenses/why-not-lgpl.html>.
+5 -16
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@@ -1,20 +1,9 @@
# packetevents
# Fabric Example Mod
A Spigot packet API with some nice utlities.
## Setup
## About
For setup instructions please see the [fabric wiki page](https://fabricmc.net/wiki/tutorial:setup) that relates to the IDE that you are using.
This packetlistener is **only** supported on Spigot servers and has been tested to work on these Spigot forks: PaperMC, Tuinity
* No dependencies
* Licensed under the MIT license
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
Our discord server: https://discord.me/packetevents
[![](https://jitpack.io/v/retrooper/packetevents.svg)](https://jitpack.io/#retrooper/packetevents)
[![](https://jitci.com/gh/retrooper/packetevents/svg)](https://jitci.com/gh/retrooper/packetevents)
## License
This template is available under the CC0 license. Feel free to learn from it and incorporate it in your own projects.
+93
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plugins {
id 'fabric-loom' version '0.11-SNAPSHOT'
id 'maven-publish'
}
version = project.mod_version
group = project.maven_group
project.ext.adventureVersion = '4.10.1'
project.ext.adventureDependencies=["net.kyori:adventure-api:${adventureVersion}",
"net.kyori:adventure-text-serializer-gson:${adventureVersion}",
"net.kyori:adventure-text-serializer-legacy:${adventureVersion}",
"net.kyori:adventure-text-serializer-gson-legacy-impl:${adventureVersion}",
"net.kyori:adventure-key:${adventureVersion}",
"net.kyori:adventure-nbt:${adventureVersion}",
"net.kyori:examination-api:1.3.0",
"net.kyori:examination-string:1.3.0"]
repositories {
mavenCentral()
maven { url 'https://repo.codemc.io/repository/maven-snapshots/' }
maven {
name = 'ParchmentMC'
url = 'https://maven.parchmentmc.org'
}
}
dependencies {
modImplementation 'com.github.retrooper.packetevents:netty-common:2.0.0-SNAPSHOT'
include('com.github.retrooper.packetevents:netty-common:2.0.0-SNAPSHOT')
modImplementation(adventureDependencies)
include(adventureDependencies)
// To change the versions see the gradle.properties file
minecraft "com.mojang:minecraft:${project.minecraft_version}"
mappings loom.layered() {
officialMojangMappings()
parchment("org.parchmentmc.data:parchment-${project.parchment_minecraft_version}:${project.parchment_mappings}")
}
modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
// Fabric API. This is technically optional, but you probably want it anyway.
modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
}
configurations.all {
resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
}
processResources {
inputs.property "version", project.version
filesMatching("fabric.mod.json") {
expand "version": project.version
}
}
tasks.withType(JavaCompile).configureEach {
// Minecraft 1.18 (1.18-pre2) upwards uses Java 17.
it.options.release = 17
}
java {
// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
// if it is present.
// If you remove this line, sources will not be generated.
withSourcesJar()
}
jar {
from("LICENSE") {
rename { "${it}_${project.archivesBaseName}"}
}
}
// configure the maven publication
publishing {
publications {
mavenJava(MavenPublication) {
from components.java
}
}
// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
repositories {
// Add repositories to publish to here.
// Notice: This block does NOT have the same function as the block in the top level.
// The repositories here will be used for publishing your artifact, not for
// retrieving dependencies.
}
}
+18
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@@ -0,0 +1,18 @@
# Done to increase the memory available to gradle.
org.gradle.jvmargs=-Xmx1G
# Fabric Properties
# check these on https://fabricmc.net/develop
minecraft_version=1.19.4
parchment_mappings=2023.03.12
parchment_minecraft_version=1.19.3
loader_version=0.14.18
# Mod Properties
mod_version = 2.0.0
maven_group = io.github.retrooper
archives_base_name = packetevents
# Dependencies
fabric_version=0.77.0+1.19.4
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+5
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@@ -0,0 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
Vendored
+234
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@@ -0,0 +1,234 @@
#!/bin/sh
#
# Copyright © 2015-2021 the original authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
#
# Gradle start up script for POSIX generated by Gradle.
#
# Important for running:
#
# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
# noncompliant, but you have some other compliant shell such as ksh or
# bash, then to run this script, type that shell name before the whole
# command line, like:
#
# ksh Gradle
#
# Busybox and similar reduced shells will NOT work, because this script
# requires all of these POSIX shell features:
# * functions;
# * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
# «${var#prefix}», «${var%suffix}», and «$( cmd )»;
# * compound commands having a testable exit status, especially «case»;
# * various built-in commands including «command», «set», and «ulimit».
#
# Important for patching:
#
# (2) This script targets any POSIX shell, so it avoids extensions provided
# by Bash, Ksh, etc; in particular arrays are avoided.
#
# The "traditional" practice of packing multiple parameters into a
# space-separated string is a well documented source of bugs and security
# problems, so this is (mostly) avoided, by progressively accumulating
# options in "$@", and eventually passing that to Java.
#
# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
# see the in-line comments for details.
#
# There are tweaks for specific operating systems such as AIX, CygWin,
# Darwin, MinGW, and NonStop.
#
# (3) This script is generated from the Groovy template
# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
# within the Gradle project.
#
# You can find Gradle at https://github.com/gradle/gradle/.
#
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
app_path=$0
# Need this for daisy-chained symlinks.
while
APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path
[ -h "$app_path" ]
do
ls=$( ls -ld "$app_path" )
link=${ls#*' -> '}
case $link in #(
/*) app_path=$link ;; #(
*) app_path=$APP_HOME$link ;;
esac
done
APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
APP_NAME="Gradle"
APP_BASE_NAME=${0##*/}
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD=maximum
warn () {
echo "$*"
} >&2
die () {
echo
echo "$*"
echo
exit 1
} >&2
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "$( uname )" in #(
CYGWIN* ) cygwin=true ;; #(
Darwin* ) darwin=true ;; #(
MSYS* | MINGW* ) msys=true ;; #(
NONSTOP* ) nonstop=true ;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD=$JAVA_HOME/jre/sh/java
else
JAVACMD=$JAVA_HOME/bin/java
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD=java
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
case $MAX_FD in #(
max*)
MAX_FD=$( ulimit -H -n ) ||
warn "Could not query maximum file descriptor limit"
esac
case $MAX_FD in #(
'' | soft) :;; #(
*)
ulimit -n "$MAX_FD" ||
warn "Could not set maximum file descriptor limit to $MAX_FD"
esac
fi
# Collect all arguments for the java command, stacking in reverse order:
# * args from the command line
# * the main class name
# * -classpath
# * -D...appname settings
# * --module-path (only if needed)
# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
# For Cygwin or MSYS, switch paths to Windows format before running java
if "$cygwin" || "$msys" ; then
APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
JAVACMD=$( cygpath --unix "$JAVACMD" )
# Now convert the arguments - kludge to limit ourselves to /bin/sh
for arg do
if
case $arg in #(
-*) false ;; # don't mess with options #(
/?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath
[ -e "$t" ] ;; #(
*) false ;;
esac
then
arg=$( cygpath --path --ignore --mixed "$arg" )
fi
# Roll the args list around exactly as many times as the number of
# args, so each arg winds up back in the position where it started, but
# possibly modified.
#
# NB: a `for` loop captures its iteration list before it begins, so
# changing the positional parameters here affects neither the number of
# iterations, nor the values presented in `arg`.
shift # remove old arg
set -- "$@" "$arg" # push replacement arg
done
fi
# Collect all arguments for the java command;
# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
# shell script including quotes and variable substitutions, so put them in
# double quotes to make sure that they get re-expanded; and
# * put everything else in single quotes, so that it's not re-expanded.
set -- \
"-Dorg.gradle.appname=$APP_BASE_NAME" \
-classpath "$CLASSPATH" \
org.gradle.wrapper.GradleWrapperMain \
"$@"
# Use "xargs" to parse quoted args.
#
# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
#
# In Bash we could simply go:
#
# readarray ARGS < <( xargs -n1 <<<"$var" ) &&
# set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#
# This will of course break if any of these variables contains a newline or
# an unmatched quote.
#
eval "set -- $(
printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
xargs -n1 |
sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
tr '\n' ' '
)" '"$@"'
exec "$JAVACMD" "$@"
Vendored
+89
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@@ -0,0 +1,89 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega
-147
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@@ -1,147 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>io.github.retrooper</groupId>
<artifactId>packetevents</artifactId>
<version>1.7.5</version>
<!-- You can build the project with this: "mvn clean compile assembly:single" -->
<build>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>8</source>
<target>8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<executions>
<execution>
<id>attach-javadocs</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<packaging>jar</packaging>
<name>packetevents</name>
<properties>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<repositories>
<repository>
<id>spigot-repo</id>
<url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
</repository>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
<repository>
<id>funkemunky-releases</id>
<url>https://nexus.funkemunky.cc/content/repositories/releases/</url>
</repository>
<repository>
<id>viaversion-repo</id>
<url>https://repo.viaversion.com</url>
</repository>
<repository>
<id>dmulloy2-repo</id>
<url>https://repo.dmulloy2.net/nexus/repository/public/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.github.spigot</groupId>
<artifactId>1.16.2</artifactId>
<version>1.16.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.github.spigot</groupId>
<artifactId>1.13.2</artifactId>
<version>1.13.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.github.spigot</groupId>
<artifactId>1.12.2</artifactId>
<version>1.12.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.github.spigot</groupId>
<artifactId>1.9</artifactId>
<version>1.9</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.github.spigot</groupId>
<artifactId>1.8.8</artifactId>
<version>1.8.8</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.github.spigot</groupId>
<artifactId>1.7.10</artifactId>
<version>1.7.10</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.comphenix.protocol</groupId>
<artifactId>ProtocolLib</artifactId>
<version>4.5.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>us.myles</groupId>
<artifactId>viaversion</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.github.ProtocolSupport</groupId>
<artifactId>ProtocolSupport</artifactId>
<version>4fdd683</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.spigotmc</groupId>
<artifactId>spigot-api</artifactId>
<version>1.8.8-R0.1-SNAPSHOT</version>
<scope>provided</scope>
</dependency>
</dependencies>
</project>
+10
View File
@@ -0,0 +1,10 @@
pluginManagement {
repositories {
maven {
name = 'Fabric'
url = 'https://maven.fabricmc.net/'
}
mavenCentral()
gradlePluginPortal()
}
}
@@ -0,0 +1,21 @@
package io.github.retrooper.packetevents;
import io.netty.channel.ChannelPipeline;
public class ChannelUtilities {
public static boolean pipelineContainsSplitterAndPrepender(ChannelPipeline pipeline)
{
boolean containsSplitter = false;
boolean containsPrepender = false;
for(var handler : pipeline) {
PacketEventsMod.LOGGER.info(handler.getClass().getName());
if(handler.getKey().equals("splitter")) {
containsSplitter = true;
}
if(handler.getKey().equals("prepender")) {
containsPrepender = true;
}
}
return containsSplitter && containsPrepender;
}
}
@@ -1,257 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents;
import io.github.retrooper.packetevents.bungee.BungeePluginMessageListener;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.packetmanager.PacketManager;
import io.github.retrooper.packetevents.packetmanager.netty.NettyPacketManager;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.settings.PacketEventsSettings;
import io.github.retrooper.packetevents.updatechecker.UpdateChecker;
import io.github.retrooper.packetevents.utils.entityfinder.EntityFinderUtils;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.player.ClientVersion;
import io.github.retrooper.packetevents.utils.server.PEVersion;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
import io.github.retrooper.packetevents.utils.versionlookup.VersionLookupUtils;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerLoginEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.Plugin;
import java.util.ArrayList;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
public final class PacketEvents implements Listener {
private static final PacketEventsAPI packetEventsAPI = new PacketEventsAPI();
private static final PacketEvents instance = new PacketEvents();
private static final ArrayList<Plugin> plugins = new ArrayList<>(1);
private static boolean loaded, initialized;
private static final PEVersion version = new PEVersion(1, 7, 5);
private static PacketEventsSettings settings = new PacketEventsSettings();
/** General executor service, basically for anything that the packet executor service doesn't do.
*/
public static ExecutorService generalExecutorService = Executors.newCachedThreadPool();
//Executor used for player injecting/ejecting and for packet processing/event calling
public static ExecutorService packetHandlingExecutorService = Executors.newSingleThreadExecutor();
/**
* This loads the PacketEvents API.
* <p>
* ServerVersion:
* In this method we detect and cache the server version.
* <p>
* NMSUtils:
* We setup some NMS utilities.
* <p>
* Packet ID System:
* All the packet classes we will be needing are cached in a Map with an integer ID.
* <p>
* Version Lookup Utils:
* We setup the client protocol version system.
* We check if ViaVersion, ProtocolSupport or ProtocolLib is present.
* <p>
* Wrappers:
* All PacketEvents' wrappers are setup and do all loading they need to do.
*/
public static void load() {
if (!loaded) {
ServerVersion version = ServerVersion.getVersion();
WrappedPacket.version = version;
PacketEvent.version = version;
NMSUtils.version = version;
EntityFinderUtils.version = version;
try {
NMSUtils.load();
PacketTypeClasses.Client.load();
PacketTypeClasses.Server.load();
PacketTypeClasses.Login.load();
PacketTypeClasses.Status.load();
EntityFinderUtils.load();
WrappedPacket.loadAllWrappers();
} catch (Exception ex) {
throw new IllegalStateException("PacketEvents failed to successfully load...", ex);
}
loaded = true;
}
}
public static void loadSettings(PacketEventsSettings settings) {
PacketEvents.settings = settings;
}
public static void init(final Plugin plugin) {
init(plugin, settings);
}
/**
* Initiates PacketEvents
* <p>
* Loading:
* Loads PacketEvents if you haven't already.
* <p>
* Registering:
* Registers this class as a Bukkit listener to inject/eject players.
*
* @param pl JavaPlugin instance
*/
public static void init(final Plugin pl, PacketEventsSettings packetEventsSettings) {
load();
if (!initialized) {
settings = packetEventsSettings;
int packetHandlingThreadCount = settings.getPacketHandlingThreadCount();
//if the count is 1 or is invalid
if(packetHandlingThreadCount == 1 || packetHandlingThreadCount < 0) {
packetHandlingExecutorService = Executors.newSingleThreadExecutor();
}
else {
packetHandlingExecutorService = Executors.newFixedThreadPool(packetHandlingThreadCount);
}
plugins.add(pl);
//Register Bukkit listener
Bukkit.getPluginManager().registerEvents(instance, plugins.get(0));
PacketEvents.getAPI().packetManager = new PacketManager(plugins.get(0), settings.shouldInjectEarly());
for (final Player p : Bukkit.getOnlinePlayers()) {
getAPI().getPlayerUtils().injectPlayer(p);
}
if (settings.shouldCheckForUpdates()) {
PacketEvents.generalExecutorService.execute(() -> new UpdateChecker().handleUpdate());
}
if (getAPI().getServerUtils().isBungeeCordEnabled()) {
Bukkit.getMessenger().registerOutgoingPluginChannel(plugins.get(0), "BungeeCord");
Bukkit.getServer().getMessenger().registerIncomingPluginChannel(plugins.get(0), BungeePluginMessageListener.tagName, new BungeePluginMessageListener());
}
initialized = true;
}
}
/**
*
*/
public static void stop() {
if (initialized) {
for (Player player : Bukkit.getOnlinePlayers()) {
PacketEvents.getAPI().packetManager.ejectPlayer(player);
}
if (PacketEvents.getAPI().packetManager.tinyProtocol != null) {
PacketEvents.getAPI().packetManager.tinyProtocol.unregisterChannelHandler();
}
getAPI().getEventManager().unregisterAllListeners();
PacketEvents.generalExecutorService.shutdownNow();
PacketEvents.packetHandlingExecutorService.shutdownNow();
initialized = false;
}
}
public static boolean hasLoaded() {
return loaded;
}
public static boolean isInitialized() {
return initialized;
}
public static PacketEventsAPI getAPI() {
return packetEventsAPI;
}
public static ArrayList<Plugin> getPlugins() {
return plugins;
}
/**
* Get the PacketEvents settings.
*
* @return Configure some settings for the API
*/
public static PacketEventsSettings getSettings() {
return settings;
}
public static PEVersion getVersion() {
return version;
}
@EventHandler
public void onLogin(PlayerLoginEvent e) {
if (PacketEvents.getSettings().shouldInjectEarly()) {
assert getAPI().packetManager.tinyProtocol != null;
try {
if (getAPI().packetManager.canInject(e.getPlayer())) {
getAPI().packetManager.injectPlayer(e.getPlayer());
}
} catch (Exception ex) {
e.disallow(PlayerLoginEvent.Result.KICK_OTHER, "We are unable to inject you. Please try again!");
}
}
}
@EventHandler
public void onJoin(final PlayerJoinEvent e) {
if (!VersionLookupUtils.hasHandledLoadedDependencies()) {
VersionLookupUtils.handleLoadedDependencies();
}
Object channel = NMSUtils.getChannel(e.getPlayer());
//Waiting for the BungeeCord server to send their plugin message with your version,
//So we leave bungee alone
if (!PacketEvents.getAPI().getServerUtils().isBungeeCordEnabled()) {
if (VersionLookupUtils.isDependencyAvailable()) {
ClientVersion version = ClientVersion.getClientVersion(VersionLookupUtils.getProtocolVersion(e.getPlayer()));
PacketEvents.getAPI().getPlayerUtils().clientVersionsMap.put(channel, version);
}
}
if (!PacketEvents.getSettings().shouldInjectEarly()) {
if (getAPI().packetManager.canInject(e.getPlayer())) {
PacketEvents.getAPI().packetManager.injectPlayer(e.getPlayer());
}
}
}
@EventHandler
public void onQuit(final PlayerQuitEvent e) {
PacketEvents.getAPI().getPlayerUtils().clientVersionsMap.remove(e.getPlayer().getUniqueId());
}
}
@@ -1,67 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents;
import io.github.retrooper.packetevents.event.manager.EventManager;
import io.github.retrooper.packetevents.packetmanager.PacketManager;
import io.github.retrooper.packetevents.settings.PacketEventsSettings;
import io.github.retrooper.packetevents.utils.player.PlayerUtils;
import io.github.retrooper.packetevents.utils.server.ServerUtils;
public final class PacketEventsAPI {
private final EventManager eventManager = new EventManager();
private final PlayerUtils playerUtils = new PlayerUtils();
private final ServerUtils serverUtils = new ServerUtils();
public PacketManager packetManager = null;
/**
* Get all utilities to do with the player
*
* @return Player Utilities
*/
public PlayerUtils getPlayerUtils() {
return playerUtils;
}
/**
* Get all utilities to do with the server
*
* @return Server Utilities
*/
public ServerUtils getServerUtils() {
return serverUtils;
}
/**
* Get the event manager
* Used to call events, register and unregister listeners
*
* @return PacketEvents' event manager
*/
public EventManager getEventManager() {
return eventManager;
}
}
@@ -0,0 +1,62 @@
package io.github.retrooper.packetevents;
import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.event.PacketListenerAbstract;
import com.github.retrooper.packetevents.event.PacketSendEvent;
import io.github.retrooper.packetevents.factory.fabric.FabricPacketEventsBuilder;
import io.github.retrooper.packetevents.factory.fabric.ServerInstanceManager;
import io.github.retrooper.packetevents.mixin.ClientPacketListenerAccessor;
import io.github.retrooper.packetevents.mixin.ConnectionAccessor;
import io.github.retrooper.packetevents.mixin.ServerGamePacketListenerImplAccessor;
import net.fabricmc.api.ClientModInitializer;
import net.fabricmc.api.ModInitializer;
import net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents;
import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
import net.fabricmc.loader.api.entrypoint.PreLaunchEntrypoint;
import net.minecraft.client.Minecraft;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PacketEventsMod implements PreLaunchEntrypoint, ModInitializer, ClientModInitializer {
//single player world are locked on loading, don't know why
public static final Logger LOGGER = LoggerFactory.getLogger("packetevents");
@Override
public void onPreLaunch() {
PacketEvents.setAPI(FabricPacketEventsBuilder.build("packetevents"));
PacketEvents.getAPI().getSettings().debug(true).bStats(true);
PacketEvents.getAPI().load();
//TODO Test if userconnectevent and userdisconnectevent work.
//especially disconnect
}
@Override
public void onInitialize() {
ServerInstanceManager.init();
PacketEvents.getAPI().init();
ServerPlayConnectionEvents.JOIN.register((handler, sender, server) -> {
var connection = ((ServerGamePacketListenerImplAccessor)handler).getConnection();
var channel = ((ConnectionAccessor)connection).getChannel();
if(ChannelUtilities.pipelineContainsSplitterAndPrepender(channel.pipeline()))
PacketEvents.getAPI().getInjector().setPlayer(channel, handler.player);
});
PacketEvents.getAPI().getEventManager().registerListener(new PacketListenerAbstract() {
@Override
public void onPacketSend(PacketSendEvent event) {
//System.out.println("Packet send: " + event.getPacketType());
//System.out.println("player: " + event.getPlayer());
}
});
}
@Override
public void onInitializeClient() {
ClientPlayConnectionEvents.JOIN.register((handler, sender, client) -> {
var connection = ((ClientPacketListenerAccessor)handler).getConnection();
var channel = ((ConnectionAccessor)connection).getChannel();
if(ChannelUtilities.pipelineContainsSplitterAndPrepender(channel.pipeline()))
PacketEvents.getAPI().getInjector().setPlayer(channel, Minecraft.getInstance().player);
});
}
}
@@ -1,37 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.annotations;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* This annotation indicates that something might be unstable.
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
public @interface Beta {
}
@@ -1,40 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.annotations;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* Guaranteed to not be null.
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
public @interface NotNull {
}
@@ -1,40 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.annotations;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* Possible that it is null.
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
public @interface Nullable {
}
@@ -1,55 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.bungee;
import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteStreams;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.player.ClientVersion;
import org.bukkit.entity.Player;
import org.bukkit.plugin.messaging.PluginMessageListener;
import java.util.UUID;
public class BungeePluginMessageListener implements PluginMessageListener {
public static String tagName = "packetevents";
@Override
public void onPluginMessageReceived(String tag, Player player, byte[] bytes) {
if (tag.equals(tagName)) {
ByteArrayDataInput in = ByteStreams.newDataInput(bytes);
if (in.readUTF().equals("version")) {
String uuidString = in.readUTF();
Object channel = NMSUtils.getChannel(player);
short protocolVersion = in.readShort();
ClientVersion version = ClientVersion.getClientVersion(protocolVersion);
PacketEvents.getAPI().getPlayerUtils().clientVersionsMap.put(channel, version);
}
}
}
}
@@ -1,57 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.enums;
public enum Direction {
/**
* -Y offset
*/
DOWN,
/**
* +Y offset
*/
UP,
/**
* -Z offset
*/
NORTH,
/**
* +Z offset
*/
SOUTH,
/**
* -X offset
*/
WEST,
/**
* +X offset
*/
EAST;
}
@@ -1,49 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
/**
* An event in the PacketEvents EventManager system.
*/
public abstract class PacketEvent {
public static ServerVersion version;
private long timestamp = System.currentTimeMillis();
/**
* Timestamp of the packet
*
* @return timestamp in milliseconds
*/
public long getTimestamp() {
return timestamp;
}
public void setTimestamp(long timestamp) {
this.timestamp = timestamp;
}
}
@@ -1,32 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event;
/**
* A Packet listener.
* Implement this interface in your listeners.
*/
public interface PacketListener {
}
@@ -1,39 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.annotation;
import io.github.retrooper.packetevents.event.priority.PacketEventPriority;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface PacketHandler {
byte priority() default PacketEventPriority.NORMAL;
}
@@ -1,56 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.eventtypes;
/**
* This indicates that it is possible to cancel an event,
* which should result in cancelling the planned action.
*/
public interface CancellableEvent {
/**
* Has the event been cancelled?
* @return is event cancelled
*/
boolean isCancelled();
/**
* Cancel or proceed with the event.
* @param val
*/
void setCancelled(boolean val);
/**
* Cancel the event.
* You can achieve the same result by just using {@link #setCancelled(boolean)}
*/
void cancel();
/**
* Uncancel the event.
* You can achieve the same result by just using {@link #setCancelled(boolean)}
*/
void uncancel();
}
@@ -1,37 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.eventtypes;
import org.bukkit.entity.Player;
/**
* Event having to do with a player.
*/
public interface PlayerEvent {
/**
* Associated player.
*/
Player getPlayer();
}
@@ -1,96 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
/**
* This event is called when we receive a login packet.
*/
public class PacketLoginEvent extends PacketEvent implements CancellableEvent {
private final Object channel;
private final Object packet;
private boolean cancelled;
public PacketLoginEvent(final Object channel, final Object packet) {
this.channel = channel;
this.packet = packet;
}
public Object getChannel() {
return channel;
}
/**
* Get the packet's name (NMS packet class simple name).
* The class simple name is cached.
*
* @return Name of the packet
*/
public String getPacketName() {
return ClassUtil.getClassSimpleName(packet.getClass());
}
/**
* Get the raw packet object
*
* @return packet object
*/
public Object getNMSPacket() {
return packet;
}
/**
* Get the ID of the packet
*
* @return packet id
*/
public byte getPacketId() {
return PacketType.Login.packetIds.getOrDefault(packet.getClass(), (byte) -1);
}
@Override
public void cancel() {
cancelled = true;
}
@Override
public void uncancel() {
cancelled = false;
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public void setCancelled(boolean value) {
cancelled = value;
}
}
@@ -1,101 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.PlayerEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
import org.bukkit.entity.Player;
/**
* This event is called each time a packet is received from a client.
*/
public final class PacketReceiveEvent extends PacketEvent implements CancellableEvent, PlayerEvent {
private final Player player;
private final Object packet;
private boolean cancelled;
public PacketReceiveEvent(final Player player, final Object packet) {
this.player = player;
this.packet = packet;
}
/**
* Get the packet sender
* @return player
*/
@Override
public Player getPlayer() {
return player;
}
/**
* Get the packet's name (NMS packet class simple name).
* The class simple name is cached.
* @return Name of the packet
*/
public String getPacketName() {
return ClassUtil.getClassSimpleName(packet.getClass());
}
/**
* Get the raw packet object
* @return packet object
*/
public Object getNMSPacket() {
return packet;
}
/**
* Get the ID of the packet
* @return packet id
*/
public byte getPacketId() {
return PacketType.Client.packetIds.getOrDefault(packet.getClass(), (byte) -1);
}
@Override
public void cancel() {
cancelled = true;
}
@Override
public void uncancel() {
cancelled = false;
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public void setCancelled(boolean value) {
cancelled = value;
}
}
@@ -1,100 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.PlayerEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
import org.bukkit.entity.Player;
/**
* This event is called each time the server sends a packet to the client.
*/
public final class PacketSendEvent extends PacketEvent implements CancellableEvent, PlayerEvent {
private final Player player;
private final Object packet;
private boolean cancelled;
public PacketSendEvent(final Player player, final Object packet) {
this.player = player;
this.packet = packet;
this.cancelled = false;
}
@Override
public Player getPlayer() {
return player;
}
/**
* Get the packet's name (NMS packet class simple name).
* The class simple name is cached.
* @return Name of the packet
*/
public String getPacketName() {
return ClassUtil.getClassSimpleName(packet.getClass());
}
/**
* Get the ID of the packet
*
* @return packet id
*/
public byte getPacketId() {
return PacketType.Server.packetIds.getOrDefault(packet.getClass(), (byte) -1);
}
/**
* Get the NMS packet object
*
* @return packet object
*/
public Object getNMSPacket() {
return packet;
}
@Override
public void cancel() {
cancelled = true;
}
@Override
public void uncancel() {
cancelled = false;
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public void setCancelled(boolean value) {
cancelled = value;
}
}
@@ -1,93 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
public class PacketStatusEvent extends PacketEvent implements CancellableEvent {
private final Object channel;
private final Object packet;
private boolean cancelled;
public PacketStatusEvent(final Object channel, final Object packet) {
this.channel = channel;
this.packet = packet;
}
public Object getChannel() {
return channel;
}
/**
* Get the packet's name (NMS packet class simple name).
* The class simple name is cached.
*
* @return Name of the packet
*/
public String getPacketName() {
return ClassUtil.getClassSimpleName(packet.getClass());
}
/**
* Get the raw packet object
*
* @return packet object
*/
public Object getNMSPacket() {
return packet;
}
/**
* Get the ID of the packet
*
* @return packet id
*/
public byte getPacketId() {
return PacketType.Status.packetIds.getOrDefault(packet.getClass(), (byte) -1);
}
@Override
public void cancel() {
cancelled = true;
}
@Override
public void uncancel() {
cancelled = false;
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public void setCancelled(boolean value) {
cancelled = value;
}
}
@@ -1,78 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.PlayerEvent;
import org.bukkit.entity.Player;
/**
* This event is called each time you eject a player.
*/
public final class PlayerEjectEvent extends PacketEvent implements CancellableEvent, PlayerEvent {
private final Player player;
private final boolean async;
private boolean cancelled;
public PlayerEjectEvent(final Player player, final boolean isAsync) {
this.player = player;
this.async = isAsync;
}
public PlayerEjectEvent(final Player player) {
this.player = player;
this.async = true; //default value
}
@Override
public void cancel() {
cancelled = true;
}
@Override
public void uncancel() {
cancelled = false;
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public void setCancelled(boolean value) {
cancelled = value;
}
@Override
public Player getPlayer() {
return player;
}
public boolean isAsync() {
return async;
}
}
@@ -1,77 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.PlayerEvent;
import org.bukkit.entity.Player;
/**
* This event is called each time you inject a player.
*/
public final class PlayerInjectEvent extends PacketEvent implements CancellableEvent, PlayerEvent {
private final Player player;
private final boolean async;
private boolean cancelled;
public PlayerInjectEvent(final Player player) {
this(player, false);
}
public PlayerInjectEvent(final Player player, boolean isAsync) {
this.player= player;
this.async = isAsync;
}
@Override
public void cancel() {
cancelled = true;
}
@Override
public void uncancel() {
cancelled = false;
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public void setCancelled(boolean value) {
cancelled = value;
}
@Override
public Player getPlayer() {
return player;
}
public boolean isAsync() {
return async;
}
}
@@ -1,75 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.PlayerEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
import org.bukkit.entity.Player;
public class PostPacketReceiveEvent extends PacketEvent implements PlayerEvent {
private final Player player;
private final Object packet;
public PostPacketReceiveEvent(final Player player, final Object packet) {
this.player = player;
this.packet = packet;
}
/**
* Get the packet sender
* @return player
*/
@Override
public Player getPlayer() {
return player;
}
/**
* Get the packet's name (NMS packet class simple name).
* The class simple name is cached.
* @return Name of the packet
*/
public String getPacketName() {
return ClassUtil.getClassSimpleName(packet.getClass());
}
/**
* Get the raw packet object
* @return packet object
*/
public Object getNMSPacket() {
return packet;
}
/**
* Get the ID of the packet
* @return packet id
*/
public byte getPacketId() {
return PacketType.Client.packetIds.getOrDefault(packet.getClass(), (byte) -1);
}
}
@@ -1,75 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.impl;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.eventtypes.PlayerEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
import org.bukkit.entity.Player;
public class PostPacketSendEvent extends PacketEvent implements PlayerEvent {
private final Player player;
private final Object packet;
public PostPacketSendEvent(final Player player, final Object packet) {
this.player = player;
this.packet = packet;
}
/**
* Get the packet sender
* @return player
*/
@Override
public Player getPlayer() {
return player;
}
/**
* Get the packet's name (NMS packet class simple name).
* The class simple name is cached.
* @return Name of the packet
*/
public String getPacketName() {
return ClassUtil.getClassSimpleName(packet.getClass());
}
/**
* Get the raw packet object
* @return packet object
*/
public Object getNMSPacket() {
return packet;
}
/**
* Get the ID of the packet
* @return packet id
*/
public byte getPacketId() {
return PacketType.Server.packetIds.getOrDefault(packet.getClass(), (byte) -1);
}
}
@@ -1,122 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.manager;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.event.PacketEvent;
import io.github.retrooper.packetevents.event.PacketListener;
import io.github.retrooper.packetevents.event.annotation.PacketHandler;
import io.github.retrooper.packetevents.event.eventtypes.CancellableEvent;
import io.github.retrooper.packetevents.event.impl.*;
import io.github.retrooper.packetevents.event.priority.PacketEventPriority;
import io.github.retrooper.packetevents.utils.protocollib.ProtocolLibAPIListener;
import io.github.retrooper.packetevents.utils.protocollib.ProtocolLibUtils;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
public final class EventManager {
private final Map<PacketListener, List<Method>> staticRegisteredMethods = new HashMap<>();
public void callEvent(final PacketEvent e) {
//STATIC LISTENERS
for (final PacketListener listener : staticRegisteredMethods.keySet()) {
List<Method> methods = staticRegisteredMethods.get(listener);
final boolean[] isCancelled = {false};
final byte[] eventPriority = {PacketEventPriority.LOWEST};
for (Method method : methods) {
Class<?> parameterType = method.getParameterTypes()[0];
if (parameterType.equals(PacketEvent.class)
|| parameterType.isInstance(e)) {
PacketHandler annotation = method.getAnnotation(PacketHandler.class);
try {
method.invoke(listener, e);
} catch (IllegalAccessException | InvocationTargetException ex) {
ex.printStackTrace();
}
if (e instanceof CancellableEvent) {
CancellableEvent ce = (CancellableEvent) e;
if (annotation.priority() >= eventPriority[0]) {
eventPriority[0] = annotation.priority();
isCancelled[0] = ce.isCancelled();
}
}
}
}
}
}
public void registerListener(final PacketListener listener) {
final List<Method> methods = new ArrayList<>();
for (final Method m : listener.getClass().getDeclaredMethods()) {
if (!m.isAccessible()) {
m.setAccessible(true);
}
if (m.isAnnotationPresent(PacketHandler.class)
&& m.getParameterTypes().length == 1) {
methods.add(m);
}
}
if (!methods.isEmpty()) {
if (ProtocolLibUtils.isAvailable()
&& PacketEvents.getSettings().shouldUseProtocolLibIfAvailable()) {
ProtocolLibAPIListener.registerProtocolLibListener(listener, methods);
} else {
staticRegisteredMethods.put(listener, methods);
}
}
}
public void registerListeners(final PacketListener... listeners) {
for (final PacketListener listener : listeners) {
registerListener(listener);
}
}
public void unregisterListener(final PacketListener e) {
staticRegisteredMethods.remove(e);
}
public void unregisterListeners(final PacketListener... listeners) {
for (final PacketListener listener : listeners) {
unregisterListener(listener);
}
}
public void unregisterAllListeners() {
staticRegisteredMethods.clear();
}
public boolean isRegistered(final PacketListener listener) {
return staticRegisteredMethods.containsKey(listener);
}
}
@@ -1,34 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.event.priority;
public interface PacketEventPriority {
byte LOWEST = 0;
byte LOW = 1;
byte NORMAL = 2;
byte HIGH = 3;
byte HIGHEST = 4;
byte MONITOR = 5;
}
@@ -1,60 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.example;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.event.PacketListener;
import io.github.retrooper.packetevents.event.annotation.PacketHandler;
import io.github.retrooper.packetevents.event.impl.PacketReceiveEvent;
import io.github.retrooper.packetevents.event.impl.PlayerEjectEvent;
import io.github.retrooper.packetevents.event.impl.PlayerInjectEvent;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.packetwrappers.in.chat.WrappedPacketInChat;
import io.github.retrooper.packetevents.packetwrappers.out.helditemslot.WrappedPacketOutHeldItemSlot;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
public class MainExample extends JavaPlugin implements PacketListener {
@Override
public void onLoad() {
PacketEvents.load();
}
@Override
public void onEnable() {
PacketEvents.getSettings().injectAsync(true).ejectAsync(true).
backupServerVersion(ServerVersion.v_1_7_10).useProtocolLibIfAvailable(true).
checkForUpdates(true).injectEarly(true).packetHandlingThreadCount(1);
PacketEvents.getAPI().getEventManager().registerListener(this);
PacketEvents.init(this);
}
@Override
public void onDisable() {
PacketEvents.stop();
}
}
@@ -1,37 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.exceptions;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
public class WrapperFieldNotFoundException extends RuntimeException{
public WrapperFieldNotFoundException(String message) {
super(message);
}
public WrapperFieldNotFoundException(Class<?> packetClass, Class<?> type, int index) {
this("PacketEvents failed to find a " + ClassUtil.getClassSimpleName(type) + " indexed " + index + " by its type in the " + packetClass.getName() + " class!");
}
}
@@ -0,0 +1,270 @@
package io.github.retrooper.packetevents.factory.fabric;
import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.PacketEventsAPI;
import com.github.retrooper.packetevents.injector.ChannelInjector;
import com.github.retrooper.packetevents.manager.InternalPacketListener;
import com.github.retrooper.packetevents.manager.player.PlayerManager;
import com.github.retrooper.packetevents.manager.protocol.ProtocolManager;
import com.github.retrooper.packetevents.manager.server.ServerManager;
import com.github.retrooper.packetevents.manager.server.ServerVersion;
import com.github.retrooper.packetevents.netty.NettyManager;
import com.github.retrooper.packetevents.protocol.ProtocolVersion;
import com.github.retrooper.packetevents.protocol.packettype.PacketType;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.settings.PacketEventsSettings;
import com.github.retrooper.packetevents.util.LogManager;
import com.github.retrooper.packetevents.util.reflection.ReflectionObject;
import io.github.retrooper.packetevents.PacketEventsMod;
import io.github.retrooper.packetevents.handler.ServerPacketDecoder;
import io.github.retrooper.packetevents.handler.ServerPacketEncoder;
import io.github.retrooper.packetevents.impl.netty.NettyManagerImpl;
import io.github.retrooper.packetevents.impl.netty.manager.player.PlayerManagerAbstract;
import io.github.retrooper.packetevents.impl.netty.manager.protocol.ProtocolManagerAbstract;
import io.github.retrooper.packetevents.impl.netty.manager.server.ServerManagerAbstract;
import io.netty.channel.Channel;
import net.kyori.adventure.text.format.NamedTextColor;
import net.minecraft.SharedConstants;
import net.minecraft.client.player.LocalPlayer;
import net.minecraft.network.Connection;
import net.minecraft.server.MinecraftServer;
import net.minecraft.world.entity.player.Player;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.UUID;
import java.util.logging.Level;
import java.util.regex.Pattern;
public class FabricPacketEventsBuilder {
private static final Pattern STRIP_COLOR_PATTERN = Pattern.compile("(?i)" + '\u00A7' + "[0-9A-FK-ORX]");
private static PacketEventsAPI<MinecraftServer> INSTANCE;
public static void clearBuildCache() {
INSTANCE = null;
}
public static PacketEventsAPI<MinecraftServer> build(String modId) {
if (INSTANCE == null) {
INSTANCE = buildNoCache(modId);
}
return INSTANCE;
}
public static PacketEventsAPI<MinecraftServer> build(String modId, PacketEventsSettings settings) {
if (INSTANCE == null) {
INSTANCE = buildNoCache(modId, settings);
}
return INSTANCE;
}
public static PacketEventsAPI<MinecraftServer> buildNoCache(String modId) {
return buildNoCache(modId, new PacketEventsSettings());
}
public static PacketEventsAPI<MinecraftServer> buildNoCache(String modId, PacketEventsSettings inSettings) {
return new PacketEventsAPI<>() {
private final PacketEventsSettings settings = inSettings;
//TODO Implement platform version
private final ProtocolManager protocolManager = new ProtocolManagerAbstract() {
@Override
public ProtocolVersion getPlatformVersion() {
return ProtocolVersion.UNKNOWN;
}
};
private final ServerManager serverManager = new ServerManagerAbstract() {
private static ServerVersion VERSION;
@Override
public ServerVersion getVersion() {
//TODO Not perfect, as this is on the client! Might be inaccurate by a few patch versions.
if (VERSION == null) {
int targetPV = SharedConstants.getProtocolVersion();
for (ServerVersion version : ServerVersion.reversedValues()) {
if (version.getProtocolVersion() == targetPV) {
VERSION = version;
}
}
}
return VERSION;
}
};
private final PlayerManagerAbstract playerManager = new PlayerManagerAbstract() {
@Override
public int getPing(@NotNull Object player) {
UUID id = ((Player) player).getGameProfile().getId();
try {
var minecraft = getPlugin();
if(minecraft == null)
return ((LocalPlayer) player).connection.getPlayerInfo(id).getLatency();
else {
var playerManager = minecraft.getPlayerList();
var playerEntity = playerManager.getPlayer(id);
return playerEntity.latency;
}
} catch (Exception ex) {
PacketEvents.getAPI().getLogManager().debug("Failed to get ping for player " + id);
return -1;
}
}
@Override
public Object getChannel(@NotNull Object player) {
Connection connection = ((LocalPlayer) player).connection.getConnection();
ReflectionObject reflectConnection = new ReflectionObject(connection);
return reflectConnection.readObject(0, Channel.class);
}
};
private final ChannelInjector injector = new ChannelInjector() {
@Override
public boolean isServerBound() {
return true;
}
@Override
public void inject() {
}
@Override
public void uninject() {
}
@Override
public void updateUser(Object ch, User user) {
Channel channel = (Channel) ch;
ServerPacketDecoder decoder = (ServerPacketDecoder) channel.pipeline().get(PacketEvents.DECODER_NAME);
decoder.user = user;
ServerPacketEncoder encoder = (ServerPacketEncoder) channel.pipeline().get(PacketEvents.ENCODER_NAME);
encoder.user = user;
}
@Override
public void setPlayer(Object ch, Object player) {
Channel channel = (Channel) ch;
ServerPacketDecoder decoder = (ServerPacketDecoder) channel.pipeline().get(PacketEvents.DECODER_NAME);
decoder.player = (Player) player;
ServerPacketEncoder encoder = (ServerPacketEncoder) channel.pipeline().get(PacketEvents.ENCODER_NAME);
encoder.player = (Player) player;
}
};
private final NettyManager nettyManager = new NettyManagerImpl();
private final LogManager logManager = new LogManager() {
@Override
protected void log(Level level, @Nullable NamedTextColor color, String message) {
//First we must strip away the color codes that might be in this message
message = STRIP_COLOR_PATTERN.matcher(message).replaceAll("");
PacketEventsMod.LOGGER.info(message);
}
};
private boolean loaded;
private boolean initialized;
@Override
public void load() {
if (!loaded) {
final String id = modId.toLowerCase();
//Resolve server version and cache
PacketEvents.IDENTIFIER = "pe-" + id;
PacketEvents.ENCODER_NAME = "pe-encoder-" + id;
PacketEvents.DECODER_NAME = "pe-decoder-" + id;
PacketEvents.CONNECTION_HANDLER_NAME = "pe-connection-handler-" + id;
PacketEvents.SERVER_CHANNEL_HANDLER_NAME = "pe-connection-initializer-" + id;
injector.inject();
loaded = true;
//Register internal packet listener (should be the first listener)
//This listener doesn't do any modifications to the packets, just reads data
getEventManager().registerListener(new InternalPacketListener());
}
}
@Override
public boolean isLoaded() {
return loaded;
}
@Override
public void init() {
//Load if we haven't loaded already
load();
if (!initialized) {
if (settings.shouldCheckForUpdates()) {
getUpdateChecker().handleUpdateCheck();
}
if (settings.isbStatsEnabled()) {
//TODO Cross-platform metrics?
}
PacketType.Play.Client.load();
PacketType.Play.Server.load();
initialized = true;
}
}
@Override
public boolean isInitialized() {
return initialized;
}
@Override
public void terminate() {
if (initialized) {
//Eject the injector if needed(depends on the injector implementation)
injector.uninject();
//Unregister all our listeners
getEventManager().unregisterAllListeners();
initialized = false;
}
}
@Override
public MinecraftServer getPlugin() {
return ServerInstanceManager.getServerInstance();
}
@Override
public ProtocolManager getProtocolManager() {
return protocolManager;
}
@Override
public ServerManager getServerManager() {
return serverManager;
}
@Override
public LogManager getLogManager() {
return logManager;
}
@Override
public PlayerManager getPlayerManager() {
return playerManager;
}
@Override
public ChannelInjector getInjector() {
return injector;
}
@Override
public PacketEventsSettings getSettings() {
return settings;
}
@Override
public NettyManager getNettyManager() {
return nettyManager;
}
};
}
}
@@ -0,0 +1,16 @@
package io.github.retrooper.packetevents.factory.fabric;
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
import net.minecraft.server.MinecraftServer;
public class ServerInstanceManager {
private static MinecraftServer serverInstance;
public static void init() {
ServerLifecycleEvents.SERVER_STARTED.register(server -> serverInstance = server);
ServerLifecycleEvents.SERVER_STOPPED.register(server -> serverInstance = null);
}
public static MinecraftServer getServerInstance() {
return serverInstance;
}
}
@@ -0,0 +1,31 @@
package io.github.retrooper.packetevents.handler;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.util.PacketEventsImplHelper;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import java.util.List;
@ChannelHandler.Sharable
public class ClientPacketDecoder extends ServerPacketDecoder {
public ClientPacketDecoder(User user) {
super(user);
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
if (msg.isReadable()) {
ByteBuf outputBuffer = ctx.alloc().buffer().writeBytes(msg);
boolean recompress = handleCompression(ctx, outputBuffer);
PacketEventsImplHelper.handleClientBoundPacket(ctx.channel(), user, player, outputBuffer, false);
//TODO hasTasksAfter
if (outputBuffer.isReadable()) {
if (recompress) {
recompress(ctx, outputBuffer);
}
out.add(outputBuffer.retain());
}
}
}
}
@@ -0,0 +1,22 @@
package io.github.retrooper.packetevents.handler;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.util.PacketEventsImplHelper;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
@ChannelHandler.Sharable
public class ClientPacketEncoder extends ServerPacketEncoder {
public ClientPacketEncoder(User user) {
super(user);
}
@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
if (msg.isReadable()) {
PacketEventsImplHelper.handleServerBoundPacket(ctx.channel(), user, player, msg, false);
out.writeBytes(msg);
}
}
}
@@ -0,0 +1,104 @@
package io.github.retrooper.packetevents.handler;
import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.util.PacketEventsImplHelper;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import net.minecraft.world.entity.player.Player;
import org.jetbrains.annotations.NotNull;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
@ChannelHandler.Sharable
public class PacketDecoder extends MessageToMessageDecoder<ByteBuf> {
private static Method DECOMPRESSOR_METHOD, COMPRESSOR_METHOD;
public User user;
public Player player;
public boolean checkedCompression;
public PacketDecoder(User user) {
this.user = user;
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
if (msg.isReadable()) {
ByteBuf outputBuffer = ctx.alloc().buffer().writeBytes(msg);
boolean recompress = handleCompression(ctx, outputBuffer);
PacketEventsImplHelper.handleClientBoundPacket(ctx.channel(), user, player, outputBuffer, false);
//TODO hasTasksAfter
if (outputBuffer.isReadable()) {
if (recompress) {
recompress(ctx, outputBuffer);
}
out.add(outputBuffer.retain());
}
}
}
@Override
public void channelInactive(@NotNull ChannelHandlerContext ctx) throws Exception {
super.channelInactive(ctx);
}
protected boolean handleCompression(ChannelHandlerContext ctx, ByteBuf buffer) {
if (checkedCompression) return false;
if (ctx.pipeline().names().indexOf("decompress") > ctx.pipeline().names().indexOf(PacketEvents.DECODER_NAME)) {
// Need to decompress this packet due to bad order
ChannelHandler decompressor = ctx.pipeline().get("decompress");
//CompressionDecoder
try {
if (DECOMPRESSOR_METHOD == null) {
DECOMPRESSOR_METHOD = decompressor.getClass().getDeclaredMethod("decode", ChannelHandlerContext.class, ByteBuf.class, List.class);
}
List<?> list = new ArrayList<>(1);
DECOMPRESSOR_METHOD.invoke(decompressor, ctx, buffer, list);
ByteBuf decompressed = (ByteBuf) list.get(0);
if (buffer != decompressed) {
try {
buffer.clear().writeBytes(decompressed);
} finally {
decompressed.release();
}
}
//Relocate handlers
PacketDecoder decoder = (PacketDecoder) ctx.pipeline().remove(PacketEvents.DECODER_NAME);
ctx.pipeline().addAfter("decompress", PacketEvents.DECODER_NAME, decoder);
PacketEncoder encoder = (PacketEncoder) ctx.pipeline().remove(PacketEvents.ENCODER_NAME);
ctx.pipeline().addAfter("compress", PacketEvents.ENCODER_NAME, encoder);
checkedCompression = true;
return true;
} catch (InvocationTargetException | NoSuchMethodException | IllegalAccessException e) {
e.printStackTrace();
}
}
return false;
}
protected void recompress(ChannelHandlerContext ctx, ByteBuf buffer) {
ByteBuf compressed = ctx.alloc().buffer();
try {
ChannelHandler compressor = ctx.pipeline().get("compress");
if (COMPRESSOR_METHOD == null) {
COMPRESSOR_METHOD = compressor.getClass().getDeclaredMethod("encode", ChannelHandlerContext.class, ByteBuf.class, ByteBuf.class);
}
COMPRESSOR_METHOD.invoke(compressor, ctx, buffer, compressed);
} catch (InvocationTargetException | NoSuchMethodException | IllegalAccessException e) {
e.printStackTrace();
}
try {
buffer.clear().writeBytes(compressed);
PacketEvents.getAPI().getLogManager().debug("Recompressed packet!");
} finally {
compressed.release();
}
}
}
@@ -0,0 +1,64 @@
package io.github.retrooper.packetevents.handler;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.util.PacketEventsImplHelper;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.handler.codec.EncoderException;
import io.netty.handler.codec.MessageToByteEncoder;
import io.netty.util.ReferenceCountUtil;
import net.minecraft.world.entity.player.Player;
@ChannelHandler.Sharable
public class PacketEncoder extends MessageToByteEncoder<ByteBuf> {
public User user;
public Player player;
public PacketEncoder(User user) {
this.user = user;
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
ByteBuf buf = null;
try {
if (acceptOutboundMessage(msg)) {
ByteBuf in = (ByteBuf) msg;
buf = allocateBuffer(ctx, in, true);
try {
encode(ctx, in, buf);
} finally {
ReferenceCountUtil.release(in);
}
if (buf.isReadable()) {
ctx.write(buf, promise);
} else {
buf.release();
//We cancelled this packet, do not pass it on to the next handler.
//ctx.write(Unpooled.EMPTY_BUFFER, promise);
}
buf = null;
} else {
ctx.write(msg, promise);
}
} catch (EncoderException e) {
throw e;
} catch (Throwable e) {
throw new EncoderException(e);
} finally {
if (buf != null) {
buf.release();
}
}
}
@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
if (msg.isReadable()) {
PacketEventsImplHelper.handleServerBoundPacket(ctx.channel(), user, player, msg, false);
out.writeBytes(msg);
}
}
}
@@ -0,0 +1,104 @@
package io.github.retrooper.packetevents.handler;
import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.util.PacketEventsImplHelper;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import net.minecraft.world.entity.player.Player;
import org.jetbrains.annotations.NotNull;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
@ChannelHandler.Sharable
public class ServerPacketDecoder extends MessageToMessageDecoder<ByteBuf> {
private static Method DECOMPRESSOR_METHOD, COMPRESSOR_METHOD;
public User user;
public Player player;
public boolean checkedCompression;
public ServerPacketDecoder(User user) {
this.user = user;
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
if (msg.isReadable()) {
ByteBuf outputBuffer = ctx.alloc().buffer().writeBytes(msg);
boolean recompress = handleCompression(ctx, outputBuffer);
PacketEventsImplHelper.handleServerBoundPacket(ctx.channel(), user, player, outputBuffer, false);
//TODO hasTasksAfter
if (outputBuffer.isReadable()) {
if (recompress) {
recompress(ctx, outputBuffer);
}
out.add(outputBuffer.retain());
}
}
}
@Override
public void channelInactive(@NotNull ChannelHandlerContext ctx) throws Exception {
super.channelInactive(ctx);
}
protected boolean handleCompression(ChannelHandlerContext ctx, ByteBuf buffer) {
if (checkedCompression) return false;
if (ctx.pipeline().names().indexOf("decompress") > ctx.pipeline().names().indexOf(PacketEvents.DECODER_NAME)) {
// Need to decompress this packet due to bad order
ChannelHandler decompressor = ctx.pipeline().get("decompress");
//CompressionDecoder
try {
if (DECOMPRESSOR_METHOD == null) {
DECOMPRESSOR_METHOD = decompressor.getClass().getDeclaredMethod("decode", ChannelHandlerContext.class, ByteBuf.class, List.class);
}
List<?> list = new ArrayList<>(1);
DECOMPRESSOR_METHOD.invoke(decompressor, ctx, buffer, list);
ByteBuf decompressed = (ByteBuf) list.get(0);
if (buffer != decompressed) {
try {
buffer.clear().writeBytes(decompressed);
} finally {
decompressed.release();
}
}
//Relocate handlers
ServerPacketDecoder decoder = (ServerPacketDecoder) ctx.pipeline().remove(PacketEvents.DECODER_NAME);
ctx.pipeline().addAfter("decompress", PacketEvents.DECODER_NAME, decoder);
ServerPacketEncoder encoder = (ServerPacketEncoder) ctx.pipeline().remove(PacketEvents.ENCODER_NAME);
ctx.pipeline().addAfter("compress", PacketEvents.ENCODER_NAME, encoder);
checkedCompression = true;
return true;
} catch (InvocationTargetException | NoSuchMethodException | IllegalAccessException e) {
e.printStackTrace();
}
}
return false;
}
protected void recompress(ChannelHandlerContext ctx, ByteBuf buffer) {
ByteBuf compressed = ctx.alloc().buffer();
try {
ChannelHandler compressor = ctx.pipeline().get("compress");
if (COMPRESSOR_METHOD == null) {
COMPRESSOR_METHOD = compressor.getClass().getDeclaredMethod("encode", ChannelHandlerContext.class, ByteBuf.class, ByteBuf.class);
}
COMPRESSOR_METHOD.invoke(compressor, ctx, buffer, compressed);
} catch (InvocationTargetException | NoSuchMethodException | IllegalAccessException e) {
e.printStackTrace();
}
try {
buffer.clear().writeBytes(compressed);
PacketEvents.getAPI().getLogManager().debug("Recompressed packet!");
} finally {
compressed.release();
}
}
}
@@ -0,0 +1,64 @@
package io.github.retrooper.packetevents.handler;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.util.PacketEventsImplHelper;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.handler.codec.EncoderException;
import io.netty.handler.codec.MessageToByteEncoder;
import io.netty.util.ReferenceCountUtil;
import net.minecraft.world.entity.player.Player;
@ChannelHandler.Sharable
public class ServerPacketEncoder extends MessageToByteEncoder<ByteBuf> {
public User user;
public Player player;
public ServerPacketEncoder(User user) {
this.user = user;
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
ByteBuf buf = null;
try {
if (acceptOutboundMessage(msg)) {
ByteBuf in = (ByteBuf) msg;
buf = allocateBuffer(ctx, in, true);
try {
encode(ctx, in, buf);
} finally {
ReferenceCountUtil.release(in);
}
if (buf.isReadable()) {
ctx.write(buf, promise);
} else {
buf.release();
//We cancelled this packet, do not pass it on to the next handler.
//ctx.write(Unpooled.EMPTY_BUFFER, promise);
}
buf = null;
} else {
ctx.write(msg, promise);
}
} catch (EncoderException e) {
throw e;
} catch (Throwable e) {
throw new EncoderException(e);
} finally {
if (buf != null) {
buf.release();
}
}
}
@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
if (msg.isReadable()) {
PacketEventsImplHelper.handleClientBoundPacket(ctx.channel(), user, player, msg, false);
out.writeBytes(msg);
}
}
}
@@ -0,0 +1,12 @@
package io.github.retrooper.packetevents.mixin;
import net.minecraft.client.multiplayer.ClientPacketListener;
import net.minecraft.network.Connection;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.gen.Accessor;
@Mixin(ClientPacketListener.class)
public interface ClientPacketListenerAccessor {
@Accessor
Connection getConnection();
}
@@ -0,0 +1,11 @@
package io.github.retrooper.packetevents.mixin;
import io.netty.channel.Channel;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.gen.Accessor;
@Mixin(net.minecraft.network.Connection.class)
public interface ConnectionAccessor {
@Accessor
Channel getChannel();
}
@@ -0,0 +1,67 @@
package io.github.retrooper.packetevents.mixin;
import com.github.retrooper.packetevents.PacketEvents;
import com.github.retrooper.packetevents.manager.protocol.ProtocolManager;
import com.github.retrooper.packetevents.netty.channel.ChannelHelper;
import com.github.retrooper.packetevents.protocol.ConnectionState;
import com.github.retrooper.packetevents.protocol.player.ClientVersion;
import com.github.retrooper.packetevents.protocol.player.User;
import com.github.retrooper.packetevents.protocol.player.UserProfile;
import io.github.retrooper.packetevents.ChannelUtilities;
import io.github.retrooper.packetevents.PacketEventsMod;
import io.github.retrooper.packetevents.handler.ServerPacketDecoder;
import io.github.retrooper.packetevents.handler.ServerPacketEncoder;
import io.github.retrooper.packetevents.handler.ClientPacketDecoder;
import io.github.retrooper.packetevents.handler.ClientPacketEncoder;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import net.minecraft.network.protocol.PacketFlow;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(net.minecraft.network.Connection.class)
public class PacketEventsInjectorMixin {
@Shadow @Final
private PacketFlow receiving;
@Inject(method = "channelActive", at = @At("HEAD"))
private void channelActive(ChannelHandlerContext ctx, CallbackInfo info) {
Channel channel = ctx.channel();
User user = new User(channel, ConnectionState.HANDSHAKING, ClientVersion.getLatest(),
new UserProfile(null, null));
ProtocolManager.USERS.put(channel, user);
ServerPacketDecoder decoder;
ServerPacketEncoder encoder;
if(receiving == PacketFlow.CLIENTBOUND) {
PacketEventsMod.LOGGER.info("Connected as Client!");
decoder = new ClientPacketDecoder(user);
encoder = new ClientPacketEncoder(user);
}
else
{
PacketEventsMod.LOGGER.info("Connected as Server!");
decoder = new ServerPacketDecoder(user);
encoder = new ServerPacketEncoder(user);
}
if(ChannelUtilities.pipelineContainsSplitterAndPrepender(channel.pipeline()))
{
channel.pipeline().addAfter("splitter", PacketEvents.DECODER_NAME, decoder);
channel.pipeline().addAfter("prepender", PacketEvents.ENCODER_NAME, encoder);
}
PacketEventsMod.LOGGER.info("Pipeline: " + ChannelHelper.pipelineHandlerNamesAsString(channel));
}
@Inject(method = "channelInactive", at = @At("HEAD"))
private void channelInactive(ChannelHandlerContext ctx, CallbackInfo info) {
PacketEventsMod.LOGGER.debug("Disconnected!");
}
}
@@ -0,0 +1,12 @@
package io.github.retrooper.packetevents.mixin;
import net.minecraft.server.network.ServerGamePacketListenerImpl;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.gen.Accessor;
import net.minecraft.network.Connection;
@Mixin(ServerGamePacketListenerImpl.class)
public interface ServerGamePacketListenerImplAccessor {
@Accessor
Connection getConnection();
}
@@ -1,299 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetmanager;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.event.impl.*;
import io.github.retrooper.packetevents.packetmanager.netty.NettyPacketManager;
import io.github.retrooper.packetevents.packetmanager.tinyprotocol.TinyProtocol;
import io.github.retrooper.packetevents.packettype.PacketType;
import io.github.retrooper.packetevents.packetwrappers.login.in.WrappedPacketLoginHandshake;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.player.ClientVersion;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
import io.github.retrooper.packetevents.utils.versionlookup.VersionLookupUtils;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import java.util.HashMap;
import java.util.UUID;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.atomic.AtomicInteger;
public class PacketManager {
private static final AtomicInteger handlerID = new AtomicInteger();
private final int handlerNumber = handlerID.getAndIncrement();
private final Plugin plugin;
private final boolean tinyProtocolMode;
public final TinyProtocol tinyProtocol;
public final NettyPacketManager nettyProtocol;
private final HashMap<UUID, Long> keepAliveMap = new HashMap<>();
public PacketManager(Plugin plugin, boolean tinyProtocolMode) {
this.plugin = plugin;
this.tinyProtocolMode = tinyProtocolMode;
if (tinyProtocolMode) {
tinyProtocol = new TinyProtocol(plugin);
nettyProtocol = null;
} else {
tinyProtocol = null;
nettyProtocol = new NettyPacketManager(plugin);
}
}
public void injectPlayer(Player player) {
if (PacketEvents.getSettings().shouldInjectAsync()) {
injectPlayerAsync(player);
} else {
injectPlayerSync(player);
}
}
public void ejectPlayer(Player player) {
if (PacketEvents.getSettings().shouldEjectAsync()) {
ejectPlayerAsync(player);
} else {
ejectPlayerSync(player);
}
}
public void injectPlayerSync(Player player) {
PlayerInjectEvent injectEvent = new PlayerInjectEvent(player, false);
PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
if (!injectEvent.isCancelled()) {
if (tinyProtocolMode) {
tinyProtocol.injectPlayer(player);
} else {
nettyProtocol.injectPlayer(player);
}
}
}
public void injectPlayerAsync(Player player) {
PlayerInjectEvent injectEvent = new PlayerInjectEvent(player, true);
PacketEvents.getAPI().getEventManager().callEvent(injectEvent);
if (!injectEvent.isCancelled()) {
if (tinyProtocolMode) {
tinyProtocol.injectPlayerAsync(player);
} else {
nettyProtocol.injectPlayerAsync(player);
}
}
}
public void ejectPlayerSync(Player player) {
PlayerEjectEvent ejectEvent = new PlayerEjectEvent(player, false);
PacketEvents.getAPI().getEventManager().callEvent(ejectEvent);
if (!ejectEvent.isCancelled()) {
keepAliveMap.remove(player.getUniqueId());
if (tinyProtocolMode) {
tinyProtocol.ejectPlayer(player);
} else {
nettyProtocol.ejectPlayer(player);
}
}
}
public void ejectPlayerAsync(Player player) {
PlayerEjectEvent ejectEvent = new PlayerEjectEvent(player, true);
PacketEvents.getAPI().getEventManager().callEvent(ejectEvent);
if (!ejectEvent.isCancelled()) {
keepAliveMap.remove(player.getUniqueId());
if (tinyProtocolMode) {
tinyProtocol.ejectPlayerAsync(player);
} else {
nettyProtocol.ejectPlayerAsync(player);
}
}
}
public void ejectChannel(Object channel) {
if (!PacketEvents.getSettings().shouldEjectAsync()) {
ejectChannelSync(channel);
} else {
ejectChannelAsync(channel);
}
}
public void ejectChannelSync(Object channel) {
if (tinyProtocolMode) {
tinyProtocol.ejectChannelSync(channel);
} else {
nettyProtocol.ejectChannelSync(channel);
}
}
public void ejectChannelAsync(Object channel) {
if (tinyProtocolMode) {
tinyProtocol.ejectChannelAsync(channel);
} else {
nettyProtocol.ejectChannelAsync(channel);
}
}
public void sendPacket(Object channel, Object packet) {
if (tinyProtocolMode) {
tinyProtocol.sendPacket(channel, packet);
} else {
nettyProtocol.sendPacket(channel, packet);
}
}
public boolean canInject(Player player) {
return true;
}
public String getNettyHandlerName() {
return "pe-" + plugin.getName() + "-" + handlerNumber;
}
public Object read(Player player, Object channel, Object packet) {
if (player == null) {
String simpleClassName = ClassUtil.getClassSimpleName(packet.getClass());
//Status packet
if (simpleClassName.startsWith("PacketS")) {
final PacketStatusEvent packetStatusEvent = new PacketStatusEvent(channel, packet);
PacketEvents.getAPI().getEventManager().callEvent(packetStatusEvent);
interceptStatus(packetStatusEvent);
if (packetStatusEvent.isCancelled()) {
packet = null;
}
} else {
//Login packet
final PacketLoginEvent packetLoginEvent = new PacketLoginEvent(channel, packet);
PacketEvents.getAPI().getEventManager().callEvent(packetLoginEvent);
interceptLogin(packetLoginEvent);
if (packetLoginEvent.isCancelled()) {
packet = null;
}
}
} else {
final PacketReceiveEvent packetReceiveEvent = new PacketReceiveEvent(player, packet);
PacketEvents.getAPI().getEventManager().callEvent(packetReceiveEvent);
interceptRead(packetReceiveEvent);
if (packetReceiveEvent.isCancelled()) {
packet = null;
}
}
return packet;
}
public Object write(Player player, Object channel, Object packet) {
if (player == null) {
String simpleClassName = ClassUtil.getClassSimpleName(packet.getClass());
//Status packet
if (simpleClassName.startsWith("PacketS")) {
final PacketStatusEvent packetStatusEvent = new PacketStatusEvent(channel, packet);
PacketEvents.getAPI().getEventManager().callEvent(packetStatusEvent);
interceptStatus(packetStatusEvent);
if (packetStatusEvent.isCancelled()) {
packet = null;
}
}
//Login packet
else {
final PacketLoginEvent packetLoginEvent = new PacketLoginEvent(channel, packet);
PacketEvents.getAPI().getEventManager().callEvent(packetLoginEvent);
interceptLogin(packetLoginEvent);
if (packetLoginEvent.isCancelled()) {
packet = null;
}
}
} else {
final PacketSendEvent packetSendEvent = new PacketSendEvent(player, packet);
PacketEvents.getAPI().getEventManager().callEvent(packetSendEvent);
interceptWrite(packetSendEvent);
if (packetSendEvent.isCancelled()) {
packet = null;
}
}
return packet;
}
public void postRead(Player player, Object packet) {
switch (ClassUtil.getClassSimpleName(packet.getClass())) {
case "PacketHandshakingInSetProtocol":
case "PacketLoginInCustomPayload":
case "PacketLoginInStart":
case "PacketLoginInEncryptionBegin":
case "PacketStatusInPing":
break;
default:
PacketEvents.getAPI().getEventManager().callEvent(new PostPacketReceiveEvent(player, packet));
break;
}
}
public void postWrite(Player player, Object packet) {
switch (ClassUtil.getClassSimpleName(packet.getClass())) {
case "PacketLoginOutDisconnect":
case "PacketLoginOutEncryptionBegin":
case "PacketLoginOutSetCompression":
case "PacketLoginOutSuccess":
case "PacketStatusOutPong":
case "PacketStatusOutServerInfo":
break;
default:
PacketEvents.getAPI().getEventManager().callEvent(new PostPacketSendEvent(player, packet));
break;
}
}
private void interceptRead(PacketReceiveEvent event) {
if (event.getPacketId() == PacketType.Client.KEEP_ALIVE) {
UUID uuid = event.getPlayer().getUniqueId();
long timestamp = keepAliveMap.getOrDefault(uuid, event.getTimestamp());
long currentTime = event.getTimestamp();
long ping = currentTime - timestamp;
long smoothedPing = ((PacketEvents.getAPI().getPlayerUtils().getSmoothedPing(event.getPlayer()) * 3) + ping) / 4;
PacketEvents.getAPI().getPlayerUtils().playerPingMap.put(uuid, (short) ping);
PacketEvents.getAPI().getPlayerUtils().playerSmoothedPingMap.put(uuid, (short) smoothedPing);
}
}
private void interceptWrite(PacketSendEvent event) {
if (event.getPacketId() == PacketType.Server.KEEP_ALIVE) {
keepAliveMap.put(event.getPlayer().getUniqueId(), event.getTimestamp());
}
}
private void interceptLogin(PacketLoginEvent event) {
if (event.getPacketId() == PacketType.Login.HANDSHAKE) {
if (!VersionLookupUtils.isDependencyAvailable()) {
WrappedPacketLoginHandshake handshake = new WrappedPacketLoginHandshake(event.getNMSPacket());
int protocolVersion = handshake.getProtocolVersion();
ClientVersion version = ClientVersion.getClientVersion(protocolVersion);
PacketEvents.getAPI().getPlayerUtils().clientVersionsMap.put(event.getChannel(), version);
}
}
}
private void interceptStatus(PacketStatusEvent event) {
}
}
@@ -1,156 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetmanager.netty;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class NettyPacketManager {
public static final boolean v1_7_nettyMode;
static {
boolean v1_7_nettyMode1;
try {
Class.forName("net.minecraft.util.io.netty.channel.Channel");
v1_7_nettyMode1 = true;
} catch (ClassNotFoundException e) {
v1_7_nettyMode1 = false;
}
v1_7_nettyMode = v1_7_nettyMode1;
}
private final Object npm;
public NettyPacketManager(Plugin plugin) {
if (v1_7_nettyMode) {
npm = new NettyPacketManager_7();
} else {
npm = new NettyPacketManager_8();
}
}
/**
* Synchronously inject a player
*
* @param player Target player to inject
*/
public void injectPlayer(final Player player) {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.injectPlayer(player);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.injectPlayer(player);
}
}
/**
* Asynchronously inject a player
*
* @param player
*/
public void injectPlayerAsync(final Player player) {
//Redundant channel variable created just so we can cache it synchronously.
Object channel = NMSUtils.getChannel(player);
PacketEvents.packetHandlingExecutorService.execute(() -> {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.injectPlayer(player);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.injectPlayer(player);
}
});
}
/**
* Synchronously eject a player.
*
* @param player
*/
public void ejectPlayer(final Player player) {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.ejectPlayer(player);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.ejectPlayer(player);
}
}
/**
* Asynchronously eject a player
*
* @param player
*/
public void ejectPlayerAsync(final Player player) {
PacketEvents.packetHandlingExecutorService.execute(() -> {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.ejectPlayer(player);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.ejectPlayer(player);
}
});
}
public void ejectChannelSync(Object channel) {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.ejectChannel(channel);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.ejectChannel(channel);
}
}
public void ejectChannelAsync(Object channel) {
PacketEvents.packetHandlingExecutorService.execute(() -> {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.ejectChannel(channel);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.ejectChannel(channel);
}
});
}
public void sendPacket(Object channel, Object packet) {
if (v1_7_nettyMode) {
NettyPacketManager_7 npm_7 = (NettyPacketManager_7) npm;
npm_7.sendPacket(channel, packet);
} else {
NettyPacketManager_8 npm_8 = (NettyPacketManager_8) npm;
npm_8.sendPacket(channel, packet);
}
}
}
@@ -1,85 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetmanager.netty;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import net.minecraft.util.io.netty.channel.Channel;
import net.minecraft.util.io.netty.channel.ChannelDuplexHandler;
import net.minecraft.util.io.netty.channel.ChannelHandlerContext;
import net.minecraft.util.io.netty.channel.ChannelPipeline;
import net.minecraft.util.io.netty.channel.ChannelPromise;
import org.bukkit.entity.Player;
final class NettyPacketManager_7 {
NettyPacketManager_7() {
}
/**
* Inject a player using 1.7.10's netty import location
* @param player
*/
public void injectPlayer(final Player player) {
final ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
Object packet = PacketEvents.getAPI().packetManager.read(player, ctx.channel(), msg);
if (packet == null) {
return;
}
super.channelRead(ctx, msg);
PacketEvents.getAPI().packetManager.postRead(player, packet);
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
Object packet = PacketEvents.getAPI().packetManager.write(player, ctx.channel(),msg);
if (packet == null) {
return;
}
super.write(ctx, msg, promise);
PacketEvents.getAPI().packetManager.postWrite(player, packet);
}
};
final ChannelPipeline pipeline = ((Channel) NMSUtils.getChannel(player)).pipeline();
pipeline.addBefore("packet_handler", PacketEvents.getAPI().packetManager.getNettyHandlerName(), channelDuplexHandler);
}
public void ejectPlayer(Player player) {
Channel channel = (Channel) NMSUtils.getChannel(player);
assert channel != null;
ejectChannel(channel);
}
public void ejectChannel(Object ch) {
Channel channel = (Channel) ch;
channel.pipeline().remove(PacketEvents.getAPI().packetManager.getNettyHandlerName());
}
public void sendPacket(Object rawChannel, Object packet) {
Channel channel = (Channel) rawChannel;
channel.pipeline().writeAndFlush(packet);
}
}
@@ -1,89 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetmanager.netty;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.netty.channel.Channel;
import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.ChannelPromise;
import org.bukkit.entity.Player;
final class NettyPacketManager_8 {
NettyPacketManager_8() {
}
/**
* Inject a player with 1.8+ netty import location.
* @param player
*/
public void injectPlayer(final Player player) {
final ChannelDuplexHandler channelDuplexHandler = new ChannelDuplexHandler() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
Object packet = PacketEvents.getAPI().packetManager.read(player, ctx.channel(),msg);
if (packet == null) {
return;
}
super.channelRead(ctx, msg);
PacketEvents.getAPI().packetManager.postRead(player, packet);
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
Object packet = PacketEvents.getAPI().packetManager.write(player, ctx.channel(),msg);
if (packet == null) {
return;
}
super.write(ctx, msg, promise);
PacketEvents.getAPI().packetManager.postWrite(player, packet);
}
};
final ChannelPipeline pipeline = ((Channel) NMSUtils.getChannel(player)).pipeline();
pipeline.addBefore("packet_handler", PacketEvents.getAPI().packetManager.getNettyHandlerName(), channelDuplexHandler);
}
/**
* Eject a player with 1.8+ netty import location.
* @param player
*/
public void ejectPlayer(final Player player) {
final Channel channel = (Channel) NMSUtils.getChannel(player);
assert channel != null;
ejectChannel(channel);
}
public void ejectChannel(Object channel) {
Channel ch = (Channel)channel;
ch.pipeline().remove(PacketEvents.getAPI().packetManager.getNettyHandlerName());
}
public void sendPacket(Object rawChannel, Object packet) {
Channel channel = (Channel)rawChannel;
channel.pipeline().writeAndFlush(packet);
}
}
@@ -1,376 +0,0 @@
package io.github.retrooper.packetevents.packetmanager.tinyprotocol;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bukkit.Bukkit;
/**
* An utility class that simplifies reflection in Bukkit plugins.
*
* @author Kristian
*/
public final class Reflection {
/**
* An interface for invoking a specific constructor.
*/
public interface ConstructorInvoker {
/**
* Invoke a constructor for a specific class.
*
* @param arguments - the arguments to pass to the constructor.
* @return The constructed object.
*/
Object invoke(Object... arguments);
}
/**
* An interface for invoking a specific method.
*/
public interface MethodInvoker {
/**
* Invoke a method on a specific target object.
*
* @param target - the target object, or NULL for a static method.
* @param arguments - the arguments to pass to the method.
* @return The return value, or NULL if is void.
*/
Object invoke(Object target, Object... arguments);
}
/**
* An interface for retrieving the field content.
*
* @param <T> - field type.
*/
public interface FieldAccessor<T> {
/**
* Retrieve the content of a field.
*
* @param target - the target object, or NULL for a static field.
* @return The value of the field.
*/
T get(Object target);
/**
* Set the content of a field.
*
* @param target - the target object, or NULL for a static field.
* @param value - the new value of the field.
*/
void set(Object target, Object value);
/**
* Determine if the given object has this field.
*
* @param target - the object to test.
* @return TRUE if it does, FALSE otherwise.
*/
boolean hasField(Object target);
}
// Deduce the net.minecraft.server.v* package
private static String OBC_PREFIX = Bukkit.getServer().getClass().getPackage().getName();
private static String NMS_PREFIX = OBC_PREFIX.replace("org.bukkit.craftbukkit", "net.minecraft.server");
private static String VERSION = OBC_PREFIX.replace("org.bukkit.craftbukkit", "").replace(".", "");
// Variable replacement
private static Pattern MATCH_VARIABLE = Pattern.compile("\\{([^\\}]+)\\}");
private Reflection() {
// Seal class
}
/**
* Retrieve a field accessor for a specific field type and name.
*
* @param target - the target type.
* @param name - the name of the field, or NULL to ignore.
* @param fieldType - a compatible field type.
* @return The field accessor.
*/
public static <T> FieldAccessor<T> getField(Class<?> target, String name, Class<T> fieldType) {
return getField(target, name, fieldType, 0);
}
/**
* Retrieve a field accessor for a specific field type and name.
*
* @param className - lookup name of the class, see {@link #getClass(String)}.
* @param name - the name of the field, or NULL to ignore.
* @param fieldType - a compatible field type.
* @return The field accessor.
*/
public static <T> FieldAccessor<T> getField(String className, String name, Class<T> fieldType) {
return getField(getClass(className), name, fieldType, 0);
}
/**
* Retrieve a field accessor for a specific field type and name.
*
* @param target - the target type.
* @param fieldType - a compatible field type.
* @param index - the number of compatible fields to skip.
* @return The field accessor.
*/
public static <T> FieldAccessor<T> getField(Class<?> target, Class<T> fieldType, int index) {
return getField(target, null, fieldType, index);
}
/**
* Retrieve a field accessor for a specific field type and name.
*
* @param className - lookup name of the class, see {@link #getClass(String)}.
* @param fieldType - a compatible field type.
* @param index - the number of compatible fields to skip.
* @return The field accessor.
*/
public static <T> FieldAccessor<T> getField(String className, Class<T> fieldType, int index) {
return getField(getClass(className), fieldType, index);
}
// Common method
private static <T> FieldAccessor<T> getField(Class<?> target, String name, Class<T> fieldType, int index) {
for (final Field field : target.getDeclaredFields()) {
if ((name == null || field.getName().equals(name)) && fieldType.isAssignableFrom(field.getType()) && index-- <= 0) {
field.setAccessible(true);
// A function for retrieving a specific field value
return new FieldAccessor<T>() {
@Override
@SuppressWarnings("unchecked")
public T get(Object target) {
try {
return (T) field.get(target);
} catch (IllegalAccessException e) {
throw new RuntimeException("Cannot access reflection.", e);
}
}
@Override
public void set(Object target, Object value) {
try {
field.set(target, value);
} catch (IllegalAccessException e) {
throw new RuntimeException("Cannot access reflection.", e);
}
}
@Override
public boolean hasField(Object target) {
// target instanceof DeclaringClass
return field.getDeclaringClass().isAssignableFrom(target.getClass());
}
};
}
}
// Search in parent classes
if (target.getSuperclass() != null)
return getField(target.getSuperclass(), name, fieldType, index);
throw new IllegalArgumentException("Cannot find field with type " + fieldType);
}
/**
* Search for the first publicly and privately defined method of the given name and parameter count.
*
* @param className - lookup name of the class, see {@link #getClass(String)}.
* @param methodName - the method name, or NULL to skip.
* @param params - the expected parameters.
* @return An object that invokes this specific method.
* @throws IllegalStateException If we cannot find this method.
*/
public static MethodInvoker getMethod(String className, String methodName, Class<?>... params) {
return getTypedMethod(getClass(className), methodName, null, params);
}
/**
* Search for the first publicly and privately defined method of the given name and parameter count.
*
* @param clazz - a class to start with.
* @param methodName - the method name, or NULL to skip.
* @param params - the expected parameters.
* @return An object that invokes this specific method.
* @throws IllegalStateException If we cannot find this method.
*/
public static MethodInvoker getMethod(Class<?> clazz, String methodName, Class<?>... params) {
return getTypedMethod(clazz, methodName, null, params);
}
/**
* Search for the first publicly and privately defined method of the given name and parameter count.
*
* @param clazz - a class to start with.
* @param methodName - the method name, or NULL to skip.
* @param returnType - the expected return type, or NULL to ignore.
* @param params - the expected parameters.
* @return An object that invokes this specific method.
* @throws IllegalStateException If we cannot find this method.
*/
public static MethodInvoker getTypedMethod(Class<?> clazz, String methodName, Class<?> returnType, Class<?>... params) {
for (final Method method : clazz.getDeclaredMethods()) {
if ((methodName == null || method.getName().equals(methodName))
&& (returnType == null || method.getReturnType().equals(returnType))
&& Arrays.equals(method.getParameterTypes(), params)) {
method.setAccessible(true);
return new MethodInvoker() {
@Override
public Object invoke(Object target, Object... arguments) {
try {
return method.invoke(target, arguments);
} catch (Exception e) {
throw new RuntimeException("Cannot invoke method " + method, e);
}
}
};
}
}
// Search in every superclass
if (clazz.getSuperclass() != null)
return getMethod(clazz.getSuperclass(), methodName, params);
throw new IllegalStateException(String.format("Unable to find method %s (%s).", methodName, Arrays.asList(params)));
}
/**
* Search for the first publically and privately defined constructor of the given name and parameter count.
*
* @param className - lookup name of the class, see {@link #getClass(String)}.
* @param params - the expected parameters.
* @return An object that invokes this constructor.
* @throws IllegalStateException If we cannot find this method.
*/
public static ConstructorInvoker getConstructor(String className, Class<?>... params) {
return getConstructor(getClass(className), params);
}
/**
* Search for the first publically and privately defined constructor of the given name and parameter count.
*
* @param clazz - a class to start with.
* @param params - the expected parameters.
* @return An object that invokes this constructor.
* @throws IllegalStateException If we cannot find this method.
*/
public static ConstructorInvoker getConstructor(Class<?> clazz, Class<?>... params) {
for (final Constructor<?> constructor : clazz.getDeclaredConstructors()) {
if (Arrays.equals(constructor.getParameterTypes(), params)) {
constructor.setAccessible(true);
return new ConstructorInvoker() {
@Override
public Object invoke(Object... arguments) {
try {
return constructor.newInstance(arguments);
} catch (Exception e) {
throw new RuntimeException("Cannot invoke constructor " + constructor, e);
}
}
};
}
}
throw new IllegalStateException(String.format("Unable to find constructor for %s (%s).", clazz, Arrays.asList(params)));
}
/**
* Retrieve a class from its full name, without knowing its type on compile time.
* <p>
* This is useful when looking up fields by a NMS or OBC type.
* <p>
*
* See {@link #getClass()} for more information.
* @param lookupName - the class name with variables.
* @return The class.
*/
public static Class<Object> getUntypedClass(String lookupName) {
@SuppressWarnings({ "rawtypes", "unchecked" })
Class<Object> clazz = (Class) getClass(lookupName);
return clazz;
}
public static Class<?> getClass(String lookupName) {
return getCanonicalClass(expandVariables(lookupName));
}
/**
* Retrieve a class in the net.minecraft.server.VERSION.* package.
*
* @param name - the name of the class, excluding the package.
* @throws IllegalArgumentException If the class doesn't exist.
*/
public static Class<?> getMinecraftClass(String name) {
return getCanonicalClass(NMS_PREFIX + "." + name);
}
/**
* Retrieve a class in the org.bukkit.craftbukkit.VERSION.* package.
*
* @param name - the name of the class, excluding the package.
* @throws IllegalArgumentException If the class doesn't exist.
*/
public static Class<?> getCraftBukkitClass(String name) {
return getCanonicalClass(OBC_PREFIX + "." + name);
}
/**
* Retrieve a class by its canonical name.
*
* @param canonicalName - the canonical name.
* @return The class.
*/
private static Class<?> getCanonicalClass(String canonicalName) {
try {
return Class.forName(canonicalName);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException("Cannot find " + canonicalName, e);
}
}
/**
* Expand variables such as "{nms}" and "{obc}" to their corresponding packages.
*
* @param name - the full name of the class.
* @return The expanded string.
*/
private static String expandVariables(String name) {
StringBuffer output = new StringBuffer();
Matcher matcher = MATCH_VARIABLE.matcher(name);
while (matcher.find()) {
String variable = matcher.group(1);
String replacement = "";
// Expand all detected variables
if ("nms".equalsIgnoreCase(variable))
replacement = NMS_PREFIX;
else if ("obc".equalsIgnoreCase(variable))
replacement = OBC_PREFIX;
else if ("version".equalsIgnoreCase(variable))
replacement = VERSION;
else
throw new IllegalArgumentException("Unknown variable: " + variable);
// Assume the expanded variables are all packages, and append a dot
if (replacement.length() > 0 && matcher.end() < name.length() && name.charAt(matcher.end()) != '.')
replacement += ".";
matcher.appendReplacement(output, Matcher.quoteReplacement(replacement));
}
matcher.appendTail(output);
return output.toString();
}
}
@@ -1,125 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetmanager.tinyprotocol;
import io.github.retrooper.packetevents.packetmanager.netty.NettyPacketManager;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
public class TinyProtocol {
private final Object tinyProt;
public TinyProtocol(Plugin plugin) {
if (NettyPacketManager.v1_7_nettyMode) {
tinyProt = new TinyProtocol7(plugin);
} else {
tinyProt = new TinyProtocol8(plugin);
}
}
public void injectPlayer(Player player) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.injectPlayer(player);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.injectPlayer(player);
}
}
public void injectPlayerAsync(Player player) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.injectPlayerAsync(player);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.injectPlayerAsync(player);
}
}
public void ejectPlayer(Player player) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.uninjectPlayer(player);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.uninjectPlayer(player);
}
}
public void ejectPlayerAsync(Player player) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.uninjectPlayerAsync(player);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.uninjectPlayerAsync(player);
}
}
public void ejectChannelSync(Object channel) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.ejectChannelSync(channel);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.ejectChannelSync(channel);
}
}
public void ejectChannelAsync(Object channel) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.ejectChannelAsync(channel);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.ejectChannelAsync(channel);
}
}
public void sendPacket(Object channel, Object packet) {
if (!NettyPacketManager.v1_7_nettyMode) {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
tp8.sendPacket(channel, packet);
} else {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
tp7.sendPacket(channel, packet);
}
}
public Object getChannel(Player player) {
if (NettyPacketManager.v1_7_nettyMode) {
TinyProtocol7 tp7 = (TinyProtocol7) tinyProt;
return tp7.getChannel(player);
} else {
TinyProtocol8 tp8 = (TinyProtocol8) tinyProt;
return tp8.getChannel(player);
}
}
public void unregisterChannelHandler() {
}
}
@@ -1,507 +0,0 @@
package io.github.retrooper.packetevents.packetmanager.tinyprotocol;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.packetmanager.netty.NettyPacketManager;
import io.github.retrooper.packetevents.packetmanager.tinyprotocol.Reflection.FieldAccessor;
import io.github.retrooper.packetevents.packetmanager.tinyprotocol.Reflection.MethodInvoker;
import net.minecraft.util.com.google.common.collect.Lists;
import net.minecraft.util.com.google.common.collect.MapMaker;
import net.minecraft.util.com.mojang.authlib.GameProfile;
import net.minecraft.util.io.netty.channel.*;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.plugin.Plugin;
import org.bukkit.scheduler.BukkitRunnable;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
/**
* Represents a very tiny alternative to ProtocolLib.
* <p>
* It now supports intercepting packets during login and status ping (such as OUT_SERVER_PING)!
*
* @author Kristian
*/
//BROKEN: NPEs when player joins while server is starting, and using PlayerJoinEvent instead will cause NPE for protocol version lookup.
//Protocol version number lookup method from DeprecatedLuke's version of TinyProtocol
public class TinyProtocol7 {
private static final AtomicInteger ID = new AtomicInteger();
// Used in order to lookup a channel
private static final MethodInvoker getPlayerHandle = Reflection.getMethod("{obc}.entity.CraftPlayer", "getHandle");
private static final FieldAccessor<Object> getConnection = Reflection.getField("{nms}.EntityPlayer", "playerConnection", Object.class);
private static final FieldAccessor<Object> getManager = Reflection.getField("{nms}.PlayerConnection", "networkManager", Object.class);
private static final FieldAccessor<Channel> getChannel = Reflection.getField("{nms}.NetworkManager", Channel.class, 0);
// Looking up ServerConnection
private static final Class<Object> minecraftServerClass = Reflection.getUntypedClass("{nms}.MinecraftServer");
private static final Class<Object> serverConnectionClass = Reflection.getUntypedClass("{nms}.ServerConnection");
private static final FieldAccessor<Object> getMinecraftServer = Reflection.getField("{obc}.CraftServer", minecraftServerClass, 0);
private static final FieldAccessor<Object> getServerConnection = Reflection.getField(minecraftServerClass, serverConnectionClass, 0);
private static final MethodInvoker getNetworkMarkers = Reflection.getTypedMethod(serverConnectionClass, null, List.class, serverConnectionClass);
// Packets we have to intercept
private static final Class<?> PACKET_LOGIN_IN_START = Reflection.getMinecraftClass("PacketLoginInStart");
private static final Class<?> PACKET_HANDSHAKING_IN_SET_PROTOCOL = Reflection.getMinecraftClass("PacketHandshakingInSetProtocol");
private static final FieldAccessor<GameProfile> getGameProfile = Reflection.getField(PACKET_LOGIN_IN_START, GameProfile.class, 0);
// Speedup channel/protocol lookup
private final Map<String, Channel> channelLookup = new MapMaker().weakValues().makeMap();
// List of network markers
private List<Object> networkManagers;
// Injected channel handlers
private final List<Channel> serverChannels = Lists.newArrayList();
private ChannelInboundHandlerAdapter serverChannelHandler;
private ChannelInitializer<Channel> beginInitProtocol;
private ChannelInitializer<Channel> endInitProtocol;
// Current handler name
private final String handlerName;
protected volatile boolean closed;
protected Plugin plugin;
/**
* Construct a new instance of TinyProtocol, and start intercepting packets for all connected clients and future clients.
* <p>
* You can construct multiple instances per plugin.
*
* @param plugin - the plugin.
*/
public TinyProtocol7(final Plugin plugin) {
this.plugin = plugin;
// Compute handler name
this.handlerName = getHandlerName();
try {
registerChannelHandler();
registerPlayers(plugin);
} catch (IllegalArgumentException ex) {
// Damn you, late bind
plugin.getLogger().info("Delaying server channel injection due to late bind.");
new BukkitRunnable() {
@Override
public void run() {
registerChannelHandler();
registerPlayers(plugin);
plugin.getLogger().info("Late bind injection successful.");
}
}.runTask(plugin);
}
}
private void createServerChannelHandler() {
// Handle connected channels
endInitProtocol = new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel channel) throws Exception {
try {
// This can take a while, so we need to stop the main thread from interfering
synchronized (networkManagers) {
// Stop injecting channels
if (!closed) {
channel.eventLoop().submit(() -> injectChannelInternal(channel));
}
}
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Cannot inject incomming channel " + channel, e);
}
}
};
// This is executed before Minecraft's channel handler
beginInitProtocol = new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel channel) throws Exception {
channel.pipeline().addLast(endInitProtocol);
}
};
serverChannelHandler = new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
Channel channel = (Channel) msg;
// Prepare to initialize ths channel
channel.pipeline().addFirst(beginInitProtocol);
ctx.fireChannelRead(msg);
}
};
}
@SuppressWarnings("unchecked")
private void registerChannelHandler() {
Object mcServer = getMinecraftServer.get(Bukkit.getServer());
Object serverConnection = getServerConnection.get(mcServer);
boolean looking = true;
// We need to synchronize against this list
networkManagers = (List<Object>) getNetworkMarkers.invoke(null, serverConnection);
createServerChannelHandler();
// Find the correct list, or implicitly throw an exception
for (int i = 0; looking; i++) {
List<Object> list = Reflection.getField(serverConnection.getClass(), List.class, i).get(serverConnection);
for (Object item : list) {
if (!(item instanceof ChannelFuture))
break;
// Channel future that contains the server connection
Channel serverChannel = ((ChannelFuture) item).channel();
serverChannels.add(serverChannel);
serverChannel.pipeline().addFirst(serverChannelHandler);
looking = false;
}
}
}
private void unregisterChannelHandler() {
if (serverChannelHandler == null)
return;
for (Channel serverChannel : serverChannels) {
final ChannelPipeline pipeline = serverChannel.pipeline();
// Remove channel handler
serverChannel.eventLoop().execute(new Runnable() {
@Override
public void run() {
try {
pipeline.remove(serverChannelHandler);
} catch (NoSuchElementException e) {
// That's fine
}
}
});
}
}
private void registerPlayers(Plugin plugin) {
for (Player player : plugin.getServer().getOnlinePlayers()) {
injectPlayer(player);
}
}
/**
* Invoked when the server is starting to send a packet to a player.
* <p>
* Note that this is not executed on the main thread.
*
* @param receiver - the receiving player, NULL for early login/status packets.
* @param channel - the channel that received the packet. Never NULL.
* @param packet - the packet being sent.
* @return The packet to send instead, or NULL to cancel the transmission.
*/
public Object onPacketOutAsync(Player receiver, Channel channel, Object packet) {
return PacketEvents.getAPI().packetManager.write(receiver, channel, packet);
}
/**
* Invoked when the server has received a packet from a given player.
* <p>
* Use {@link Channel#remoteAddress()} to get the remote address of the client.
*
* @param sender - the player that sent the packet, NULL for early login/status packets.
* @param channel - channel that received the packet. Never NULL.
* @param packet - the packet being received.
* @return The packet to recieve instead, or NULL to cancel.
*/
public Object onPacketInAsync(Player sender, Channel channel, Object packet) {
return PacketEvents.getAPI().packetManager.read(sender, channel, packet);
}
/**
* Send a packet to a particular player.
* <p>
* Note that {@link #onPacketOutAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param player - the destination player.
* @param packet - the packet to send.
*/
public void sendPacket(Player player, Object packet) {
sendPacket(getChannel(player), packet);
}
/**
* Send a packet to a particular client.
* <p>
* Note that {@link #onPacketOutAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param channel - client identified by a channel.
* @param packet - the packet to send.
*/
public void sendPacket(Channel channel, Object packet) {
channel.pipeline().writeAndFlush(packet);
}
public void sendPacket(Object channel, Object packet) {
sendPacket((Channel) channel, packet);
}
/**
* Pretend that a given packet has been received from a player.
* <p>
* Note that {@link #onPacketInAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param player - the player that sent the packet.
* @param packet - the packet that will be received by the server.
*/
public void receivePacket(Player player, Object packet) {
receivePacket(getChannel(player), packet);
}
/**
* Pretend that a given packet has been received from a given client.
* <p>
* Note that {@link #onPacketInAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param channel - client identified by a channel.
* @param packet - the packet that will be received by the server.
*/
public void receivePacket(Channel channel, Object packet) {
channel.pipeline().context("encoder").fireChannelRead(packet);
}
/**
* Retrieve the name of the channel injector, default implementation is "tiny-" + plugin name + "-" + a unique ID.
* <p>
* Note that this method will only be invoked once. It is no longer necessary to override this to support multiple instances.
*
* @return A unique channel handler name.
*/
protected String getHandlerName() {
return "PacketEvents-" + ID.incrementAndGet();
}
/**
* Add a custom channel handler to the given player's channel pipeline, allowing us to intercept sent and received packets.
* <p>
* This will automatically be called when a player has logged in.
*
* @param player - the player to inject.
*/
public void injectPlayer(Player player) {
injectChannelInternal(getChannel(player)).player = player;
}
public void injectPlayerAsync(Player player) {
Channel channel = getChannel(player);
injectChannelInternalAsync(channel).player = player;
}
/**
* Add a custom channel handler to the given channel.
*
* @param channel - the channel to inject.
*/
public void injectChannel(Channel channel) {
injectChannelInternal(channel);
}
public void injectChannelAsync(Channel channel) {
injectChannelInternalAsync(channel);
}
/**
* Add a custom channel handler to the given channel.
*
* @param channel - the channel to inject.
* @return The packet interceptor.
*/
private PacketInterceptor injectChannelInternal(Channel channel) {
try {
PacketInterceptor interceptor = (PacketInterceptor) channel.pipeline().get(handlerName);
// Inject our packet interceptor
if (interceptor == null) {
interceptor = new PacketInterceptor();
channel.pipeline().addBefore("packet_handler", handlerName, interceptor);
}
return interceptor;
} catch (IllegalArgumentException e) {
// Try again
return (PacketInterceptor) channel.pipeline().get(handlerName);
}
}
private PacketInterceptor injectChannelInternalAsync(Channel channel) {
try {
PacketInterceptor interceptor = (PacketInterceptor) channel.pipeline().get(handlerName);
// Inject our packet interceptor
if (interceptor == null) {
interceptor = new PacketInterceptor();
final PacketInterceptor pi = interceptor;
PacketEvents.packetHandlingExecutorService.execute(new Runnable() {
@Override
public void run() {
channel.pipeline().addBefore("packet_handler", handlerName, pi);
}
});
}
return interceptor;
} catch (IllegalArgumentException e) {
// Try again
return (PacketInterceptor) channel.pipeline().get(handlerName);
}
}
/**
* Retrieve the Netty channel associated with a player. This is cached.
*
* @param player - the player.
* @return The Netty channel.
*/
public Channel getChannel(Player player) {
Channel channel = channelLookup.get(player.getName());
// Lookup channel again
if (channel == null) {
Object connection = getConnection.get(getPlayerHandle.invoke(player));
Object manager = getManager.get(connection);
channelLookup.put(player.getName(), channel = getChannel.get(manager));
}
return channel;
}
/**
* Uninject a specific player.
*
* @param player - the injected player.
*/
public void uninjectPlayer(Player player) {
uninjectChannel(getChannel(player));
}
public void uninjectPlayerAsync(Player player) {
Channel channel = getChannel(player);
uninjectChannelAsync(channel);
}
public void ejectChannelSync(Object ch) {
uninjectChannel((Channel)ch);
}
public void ejectChannelAsync(Object ch) {
uninjectChannelAsync((Channel)ch);
}
/**
* Uninject a specific channel.
* <p>
* This will also disable the automatic channel injection that occurs when a player has properly logged in.
*
* @param channel - the injected channel.
*/
public void uninjectChannel(final Channel channel) {
// See ChannelInjector in ProtocolLib, line 590
channel.pipeline().remove(handlerName);
}
public void uninjectChannelAsync(Channel channel) {
// See ChannelInjector in ProtocolLib, line 590
PacketEvents.packetHandlingExecutorService.execute(new Runnable() {
@Override
public void run() {
channel.pipeline().remove(handlerName);
}
});
}
/**
* Determine if the given player has been injected by TinyProtocol.
*
* @param player - the player.
* @return TRUE if it is, FALSE otherwise.
*/
public boolean hasInjected(Player player) {
return hasInjected(getChannel(player));
}
/**
* Determine if the given channel has been injected by TinyProtocol.
*
* @param channel - the channel.
* @return TRUE if it is, FALSE otherwise.
*/
public boolean hasInjected(Channel channel) {
return channel.pipeline().get(handlerName) != null;
}
/**
* Cease listening for packets. This is called automatically when your plugin is disabled.
*/
/**
* Channel handler that is inserted into the player's channel pipeline, allowing us to intercept sent and received packets.
*
* @author Kristian
*/
private final class PacketInterceptor extends ChannelDuplexHandler {
// Updated by the login event
public volatile Player player;
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
// Intercept channel
final Channel channel = ctx.channel();
handleLoginStart(channel, msg);
try {
msg = onPacketInAsync(player, channel, msg);
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Error in onPacketInAsync().", e);
}
if (msg != null) {
super.channelRead(ctx, msg);
PacketEvents.getAPI().packetManager.postRead(player, msg);
}
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
try {
msg = onPacketOutAsync(player, ctx.channel(), msg);
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Error in onPacketOutAsync().", e);
}
if (msg != null) {
super.write(ctx, msg, promise);
PacketEvents.getAPI().packetManager.postWrite(player, msg);
}
}
private void handleLoginStart(Channel channel, Object packet) {
if (PACKET_LOGIN_IN_START.isInstance(packet)) {
GameProfile profile = getGameProfile.get(packet);
channelLookup.put(profile.getName(), channel);
}
}
}
}
@@ -1,538 +0,0 @@
package io.github.retrooper.packetevents.packetmanager.tinyprotocol;
import com.google.common.collect.Lists;
import com.google.common.collect.MapMaker;
import com.mojang.authlib.GameProfile;
import io.github.retrooper.packetevents.PacketEvents;
import io.github.retrooper.packetevents.packetmanager.netty.NettyPacketManager;
import io.github.retrooper.packetevents.packetmanager.tinyprotocol.Reflection.FieldAccessor;
import io.github.retrooper.packetevents.packetmanager.tinyprotocol.Reflection.MethodInvoker;
import io.netty.channel.*;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import org.bukkit.scheduler.BukkitRunnable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
/**
* Represents a very tiny alternative to ProtocolLib.
* <p>
* It now supports intercepting packets during login and status ping (such as OUT_SERVER_PING)!
*
* @author Kristian
*/
//BROKEN: NPEs when player joins while server is starting, and using PlayerJoinEvent instead will cause NPE for protocol version lookup.
//Protocol version number lookup method from DeprecatedLuke's version of TinyProtocol
public class TinyProtocol8 {
private static final AtomicInteger ID = new AtomicInteger();
// Used in order to lookup a channel
private static final MethodInvoker getPlayerHandle = Reflection.getMethod("{obc}.entity.CraftPlayer", "getHandle");
private static final FieldAccessor<Object> getConnection = Reflection.getField("{nms}.EntityPlayer", "playerConnection", Object.class);
private static final FieldAccessor<Object> getManager = Reflection.getField("{nms}.PlayerConnection", "networkManager", Object.class);
private static final FieldAccessor<Channel> getChannel = Reflection.getField("{nms}.NetworkManager", Channel.class, 0);
// Looking up ServerConnection
private static final Class<Object> minecraftServerClass = Reflection.getUntypedClass("{nms}.MinecraftServer");
private static final Class<Object> serverConnectionClass = Reflection.getUntypedClass("{nms}.ServerConnection");
private static final FieldAccessor<Object> getMinecraftServer = Reflection.getField("{obc}.CraftServer", minecraftServerClass, 0);
private static final FieldAccessor<Object> getServerConnection = Reflection.getField(minecraftServerClass, serverConnectionClass, 0);
private static final MethodInvoker getNetworkMarkers;
// Packets we have to intercept
private static final Class<?> PACKET_LOGIN_IN_START = Reflection.getMinecraftClass("PacketLoginInStart");
private static final FieldAccessor<GameProfile> getGameProfile = Reflection.getField(PACKET_LOGIN_IN_START, GameProfile.class, 0);
static {
MethodInvoker tempNetworkMarkers;
try {
tempNetworkMarkers = Reflection.getTypedMethod(serverConnectionClass, null, List.class, serverConnectionClass);
} catch (Exception ex) {
tempNetworkMarkers = null;
}
getNetworkMarkers = tempNetworkMarkers;
}
// Speedup channel/protocol lookup
private final Map<String, Channel> channelLookup = new MapMaker().weakValues().makeMap();
// List of network markers
private List<Object> networkManagers;
// Injected channel handlers
private final List<Channel> serverChannels = Lists.newArrayList();
private ChannelInboundHandlerAdapter serverChannelHandler;
private ChannelInitializer<Channel> beginInitProtocol;
private ChannelInitializer<Channel> endInitProtocol;
// Current handler name
private final String handlerName;
protected volatile boolean closed;
protected Plugin plugin;
/**
* Construct a new instance of TinyProtocol, and start intercepting packets for all connected clients and future clients.
* <p>
* You can construct multiple instances per plugin.
*
* @param plugin - the plugin.
*/
public TinyProtocol8(final Plugin plugin) {
this.plugin = plugin;
// Compute handler name
this.handlerName = getHandlerName();
try {
registerChannelHandler();
registerPlayers(plugin);
} catch (IllegalArgumentException ex) {
// Damn you, late bind
plugin.getLogger().info("Delaying server channel injection due to late bind.");
new BukkitRunnable() {
@Override
public void run() {
registerChannelHandler();
registerPlayers(plugin);
plugin.getLogger().info("Late bind injection successful.");
}
}.runTask(plugin);
}
}
private void createServerChannelHandler() {
// Handle connected channels
endInitProtocol = new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel channel) throws Exception {
try {
// This can take a while, so we need to stop the main thread from interfering
synchronized (networkManagers) {
// Stop injecting channels
if (!closed) {
channel.eventLoop().submit(() -> injectChannelInternal(channel));
}
}
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Cannot inject incoming channel " + channel, e);
}
}
};
// This is executed before Minecraft's channel handler
beginInitProtocol = new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel channel) throws Exception {
channel.pipeline().addLast(endInitProtocol);
}
};
serverChannelHandler = new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
Channel channel = (Channel) msg;
// Prepare to initialize ths channel
channel.pipeline().addFirst(beginInitProtocol);
ctx.fireChannelRead(msg);
}
};
}
/**
* Register bukkit events.
*/
@SuppressWarnings("unchecked")
private void registerChannelHandler() {
Object mcServer = getMinecraftServer.get(Bukkit.getServer());
Object serverConnection = getServerConnection.get(mcServer);
boolean looking = true;
// We need to synchronize against this list
if(getNetworkMarkers != null) {
networkManagers = (List<Object>) getNetworkMarkers.invoke(null, serverConnection);}
else {
networkManagers = new ArrayList<>();
}
createServerChannelHandler();
// Find the correct list, or implicitly throw an exception
for (int i = 0; looking; i++) {
List<Object> list = Reflection.getField(serverConnection.getClass(), List.class, i).get(serverConnection);
for (Object item : list) {
if (!(item instanceof ChannelFuture))
break;
// Channel future that contains the server connection
Channel serverChannel = ((ChannelFuture) item).channel();
serverChannels.add(serverChannel);
serverChannel.pipeline().addFirst(serverChannelHandler);
looking = false;
}
}
}
private void unregisterChannelHandler() {
if (serverChannelHandler == null)
return;
for (Channel serverChannel : serverChannels) {
final ChannelPipeline pipeline = serverChannel.pipeline();
// Remove channel handler
serverChannel.eventLoop().execute(new Runnable() {
@Override
public void run() {
try {
pipeline.remove(serverChannelHandler);
} catch (NoSuchElementException e) {
// That's fine
}
}
});
}
}
private void registerPlayers(Plugin plugin) {
for (Player player : plugin.getServer().getOnlinePlayers()) {
injectPlayer(player);
}
}
/**
* Invoked when the server is starting to send a packet to a player.
* <p>
* Note that this is not executed on the main thread.
*
* @param receiver - the receiving player, NULL for early login/status packets.
* @param channel - the channel that received the packet. Never NULL.
* @param packet - the packet being sent.
* @return The packet to send instead, or NULL to cancel the transmission.
*/
public Object onPacketOutAsync(Player receiver, Channel channel, Object packet) {
return PacketEvents.getAPI().packetManager.write(receiver, channel, packet);
}
/**
* Invoked when the server has received a packet from a given player.
* <p>
* Use {@link Channel#remoteAddress()} to get the remote address of the client.
*
* @param sender - the player that sent the packet, NULL for early login/status packets.
* @param channel - channel that received the packet. Never NULL.
* @param packet - the packet being received.
* @return The packet to recieve instead, or NULL to cancel.
*/
public Object onPacketInAsync(Player sender, Channel channel, Object packet) {
return PacketEvents.getAPI().packetManager.read(sender, channel, packet);
}
/**
* Send a packet to a particular player.
* <p>
* Note that {@link #onPacketOutAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param player - the destination player.
* @param packet - the packet to send.
*/
public void sendPacket(Player player, Object packet) {
sendPacket(getChannel(player), packet);
}
/**
* Send a packet to a particular client.
* <p>
* Note that {@link #onPacketOutAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param channel - client identified by a channel.
* @param packet - the packet to send.
*/
public void sendPacket(Channel channel, Object packet) {
channel.pipeline().writeAndFlush(packet);
}
public void sendPacket(Object channel, Object packet) {
sendPacket((Channel) channel, packet);
}
/**
* Pretend that a given packet has been received from a player.
* <p>
* Note that {@link #onPacketInAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param player - the player that sent the packet.
* @param packet - the packet that will be received by the server.
*/
public void receivePacket(Player player, Object packet) {
receivePacket(getChannel(player), packet);
}
/**
* Pretend that a given packet has been received from a given client.
* <p>
* Note that {@link #onPacketInAsync(Player, Channel, Object)} will be invoked with this packet.
*
* @param channel - client identified by a channel.
* @param packet - the packet that will be received by the server.
*/
public void receivePacket(Channel channel, Object packet) {
channel.pipeline().context("encoder").fireChannelRead(packet);
}
/**
* Retrieve the name of the channel injector, default implementation is "tiny-" + plugin name + "-" + a unique ID.
* <p>
* Note that this method will only be invoked once. It is no longer necessary to override this to support multiple instances.
*
* @return A unique channel handler name.
*/
protected String getHandlerName() {
return "PacketEvents-" + ID.incrementAndGet();
}
/**
* Add a custom channel handler to the given player's channel pipeline, allowing us to intercept sent and received packets.
* <p>
* This will automatically be called when a player has logged in.
*
* @param player - the player to inject.
*/
public void injectPlayer(Player player) {
injectChannelInternal(getChannel(player)).player = player;
}
public void injectPlayerAsync(Player player) {
Channel channel = getChannel(player);
injectChannelInternalAsync(channel).player = player;
}
/**
* Add a custom channel handler to the given channel.
*
* @param channel - the channel to inject.
*/
public void injectChannel(Channel channel) {
injectChannelInternal(channel);
}
public void injectChannelAsync(Channel channel) {
injectChannelInternalAsync(channel);
}
/**
* Add a custom channel handler to the given channel.
*
* @param channel - the channel to inject.
* @return The packet interceptor.
*/
private PacketInterceptor injectChannelInternal(Channel channel) {
try {
PacketInterceptor interceptor = (PacketInterceptor) channel.pipeline().get(handlerName);
// Inject our packet interceptor
if (interceptor == null) {
interceptor = new PacketInterceptor();
channel.pipeline().addBefore("packet_handler", handlerName, interceptor);
}
return interceptor;
} catch (IllegalArgumentException e) {
// Try again
return (PacketInterceptor) channel.pipeline().get(handlerName);
}
}
private PacketInterceptor injectChannelInternalAsync(Channel channel) {
try {
PacketInterceptor interceptor = (PacketInterceptor) channel.pipeline().get(handlerName);
// Inject our packet interceptor
if (interceptor == null) {
interceptor = new PacketInterceptor();
final PacketInterceptor pi = interceptor;
PacketEvents.packetHandlingExecutorService.execute(new Runnable() {
@Override
public void run() {
channel.pipeline().addBefore("packet_handler", handlerName, pi);
}
});
}
return interceptor;
} catch (IllegalArgumentException e) {
// Try again
return (PacketInterceptor) channel.pipeline().get(handlerName);
}
}
/**
* Retrieve the Netty channel associated with a player. This is cached.
*
* @param player - the player.
* @return The Netty channel.
*/
public Channel getChannel(Player player) {
Channel channel = channelLookup.get(player.getName());
// Lookup channel again
if (channel == null) {
Object connection = getConnection.get(getPlayerHandle.invoke(player));
Object manager = getManager.get(connection);
channelLookup.put(player.getName(), channel = getChannel.get(manager));
}
return channel;
}
/**
* Uninject a specific player.
*
* @param player - the injected player.
*/
public void uninjectPlayer(Player player) {
uninjectChannel(getChannel(player));
}
public void uninjectPlayerAsync(Player player) {
Channel channel = getChannel(player);
uninjectChannelAsync(channel);
}
public void ejectChannelSync(Object ch) {
uninjectChannel((Channel) ch);
}
public void ejectChannelAsync(Object ch) {
uninjectChannelAsync((Channel) ch);
}
/**
* Uninject a specific channel.
* <p>
* This will also disable the automatic channel injection that occurs when a player has properly logged in.
*
* @param channel - the injected channel.
*/
public void uninjectChannel(final Channel channel) {
// See ChannelInjector in ProtocolLib, line 590
channel.pipeline().remove(handlerName);
}
public void uninjectChannelAsync(Channel channel) {
// See ChannelInjector in ProtocolLib, line 590
PacketEvents.packetHandlingExecutorService.execute(new Runnable() {
@Override
public void run() {
channel.pipeline().remove(handlerName);
}
});
}
/**
* Determine if the given player has been injected by TinyProtocol.
*
* @param player - the player.
* @return TRUE if it is, FALSE otherwise.
*/
public boolean hasInjected(Player player) {
return hasInjected(getChannel(player));
}
/**
* Determine if the given channel has been injected by TinyProtocol.
*
* @param channel - the channel.
* @return TRUE if it is, FALSE otherwise.
*/
public boolean hasInjected(Channel channel) {
return channel.pipeline().get(handlerName) != null;
}
/**
* Cease listening for packets. This is called automatically when your plugin is disabled.
*/
public final void close() {
if (!closed) {
closed = true;
// Remove our handlers
for (Player player : plugin.getServer().getOnlinePlayers()) {
uninjectPlayer(player);
}
// Clean up Bukkit
unregisterChannelHandler();
}
}
/**
* Channel handler that is inserted into the player's channel pipeline, allowing us to intercept sent and received packets.
*
* @author Kristian
*/
private final class PacketInterceptor extends ChannelDuplexHandler {
// Updated by the login event
public volatile Player player;
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
// Intercept channel
final Channel channel = ctx.channel();
handleLoginStart(channel, msg);
try {
msg = onPacketInAsync(player, channel, msg);
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Error in onPacketInAsync().", e);
}
if (msg != null) {
super.channelRead(ctx, msg);
PacketEvents.getAPI().packetManager.postRead(player, msg);
}
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
try {
msg = onPacketOutAsync(player, ctx.channel(), msg);
} catch (Exception e) {
plugin.getLogger().log(Level.SEVERE, "Error in onPacketOutAsync().", e);
}
if (msg != null) {
super.write(ctx, msg, promise);
PacketEvents.getAPI().packetManager.postWrite(player, msg);
}
}
private void handleLoginStart(Channel channel, Object packet) {
if (PACKET_LOGIN_IN_START.isInstance(packet)) {
GameProfile profile = getGameProfile.get(packet);
channelLookup.put(profile.getName(), channel);
}
}
}
}
@@ -1,282 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packettype;
import java.util.HashMap;
import java.util.Map;
public class PacketType {
public static class Status {
public static final Map<Class<?>, Byte> packetIds = new HashMap<>();
public static final byte IN_START = 0, PING = 1, PONG = 2, SERVER_INFO = 3;
public static void init() {
packetIds.put(PacketTypeClasses.Status.IN_START, IN_START);
packetIds.put(PacketTypeClasses.Status.PING, PING);
packetIds.put(PacketTypeClasses.Status.PONG, PONG);
packetIds.put(PacketTypeClasses.Status.SERVER_INFO, SERVER_INFO);
}
}
public static class Login {
public static final Map<Class<?>, Byte> packetIds = new HashMap<>();
public static final byte HANDSHAKE = 0,
IN_CUSTOM_PAYLOAD = 1, OUT_CUSTOM_PAYLOAD = 2,IN_START = 3, IN_ENCRYPTION_BEGIN = 4,
DISCONNECT = 5, OUT_ENCRYPTION_BEGIN = 6, OUT_SUCCESS = 7;
public static void init() {
packetIds.put(PacketTypeClasses.Login.HANDSHAKE, HANDSHAKE);
packetIds.put(PacketTypeClasses.Login.IN_CUSTOM_PAYLOAD, IN_CUSTOM_PAYLOAD);
packetIds.put(PacketTypeClasses.Login.OUT_CUSTOM_PAYLOAD, OUT_CUSTOM_PAYLOAD);
packetIds.put(PacketTypeClasses.Login.IN_START, IN_START);
packetIds.put(PacketTypeClasses.Login.IN_ENCRYPTION_BEGIN, IN_ENCRYPTION_BEGIN);
packetIds.put(PacketTypeClasses.Login.DISCONNECT, DISCONNECT);
packetIds.put(PacketTypeClasses.Login.OUT_ENCRYPTION_BEGIN, OUT_ENCRYPTION_BEGIN);
packetIds.put(PacketTypeClasses.Login.OUT_SUCCESS, OUT_SUCCESS);
}
}
public static class Client {
public static final Map<Class<?>, Byte> packetIds = new HashMap<>();
public static final byte TELEPORT_ACCEPT = 0,
TILE_NBT_QUERY = 1, DIFFICULTY_CHANGE = 2, CHAT = 3, CLIENT_COMMAND = 4,
SETTINGS = 5, TAB_COMPLETE = 6, TRANSACTION = 7, ENCHANT_ITEM = 8,
WINDOW_CLICK = 9, CLOSE_WINDOW = 10, CUSTOM_PAYLOAD = 11, B_EDIT = 12,
ENTITY_NBT_QUERY = 13, USE_ENTITY = 14, JIGSAW_GENERATE = 15, KEEP_ALIVE = 16,
DIFFICULTY_LOCK = 17, POSITION = 18, POSITION_LOOK = 19, LOOK = 20,
FLYING = 21, VEHICLE_MOVE = 22, BOAT_MOVE = 23, PICK_ITEM = 24,
AUTO_RECIPE = 25, ABILITIES = 26, BLOCK_DIG = 27, ENTITY_ACTION = 28,
STEER_VEHICLE = 29, RECIPE_DISPLAYED = 30, ITEM_NAME = 31, RESOURCE_PACK_STATUS = 32,
ADVANCEMENTS = 33, TR_SEL = 34, BEACON = 35, HELD_ITEM_SLOT = 36,
SET_COMMAND_BLOCK = 37, SET_COMMAND_MINECART = 38, SET_CREATIVE_SLOT = 39, SET_JIGSAW = 40,
STRUCT = 41, UPDATE_SIGN = 42, ARM_ANIMATION = 43, SPECTATE = 44,
USE_ITEM = 45, BLOCK_PLACE = 46;
public static void init() {
packetIds.put(PacketTypeClasses.Client.TELEPORT_ACCEPT, TELEPORT_ACCEPT);
packetIds.put(PacketTypeClasses.Client.TILE_NBT_QUERY, TILE_NBT_QUERY);
packetIds.put(PacketTypeClasses.Client.DIFFICULTY_CHANGE, DIFFICULTY_CHANGE);
packetIds.put(PacketTypeClasses.Client.CHAT, CHAT);
packetIds.put(PacketTypeClasses.Client.CLIENT_COMMAND, CLIENT_COMMAND);
packetIds.put(PacketTypeClasses.Client.SETTINGS, SETTINGS);
packetIds.put(PacketTypeClasses.Client.TAB_COMPLETE, TAB_COMPLETE);
packetIds.put(PacketTypeClasses.Client.TRANSACTION, TRANSACTION);
packetIds.put(PacketTypeClasses.Client.ENCHANT_ITEM, ENCHANT_ITEM);
packetIds.put(PacketTypeClasses.Client.WINDOW_CLICK, WINDOW_CLICK);
packetIds.put(PacketTypeClasses.Client.CLOSE_WINDOW, CLOSE_WINDOW);
packetIds.put(PacketTypeClasses.Client.CUSTOM_PAYLOAD, CUSTOM_PAYLOAD);
packetIds.put(PacketTypeClasses.Client.B_EDIT, B_EDIT);
packetIds.put(PacketTypeClasses.Client.ENTITY_NBT_QUERY, ENTITY_NBT_QUERY);
packetIds.put(PacketTypeClasses.Client.USE_ENTITY, USE_ENTITY);
packetIds.put(PacketTypeClasses.Client.JIGSAW_GENERATE, JIGSAW_GENERATE);
packetIds.put(PacketTypeClasses.Client.KEEP_ALIVE, KEEP_ALIVE);
packetIds.put(PacketTypeClasses.Client.DIFFICULTY_LOCK, DIFFICULTY_LOCK);
packetIds.put(PacketTypeClasses.Client.POSITION, POSITION);
packetIds.put(PacketTypeClasses.Client.POSITION_LOOK, POSITION_LOOK);
packetIds.put(PacketTypeClasses.Client.LOOK, LOOK);
packetIds.put(PacketTypeClasses.Client.FLYING, FLYING);
packetIds.put(PacketTypeClasses.Client.VEHICLE_MOVE, VEHICLE_MOVE);
packetIds.put(PacketTypeClasses.Client.BOAT_MOVE, BOAT_MOVE);
packetIds.put(PacketTypeClasses.Client.PICK_ITEM, PICK_ITEM);
packetIds.put(PacketTypeClasses.Client.AUTO_RECIPE, AUTO_RECIPE);
packetIds.put(PacketTypeClasses.Client.ABILITIES, ABILITIES);
packetIds.put(PacketTypeClasses.Client.BLOCK_DIG, BLOCK_DIG);
packetIds.put(PacketTypeClasses.Client.ENTITY_ACTION, ENTITY_ACTION);
packetIds.put(PacketTypeClasses.Client.STEER_VEHICLE, STEER_VEHICLE);
packetIds.put(PacketTypeClasses.Client.RECIPE_DISPLAYED, RECIPE_DISPLAYED);
packetIds.put(PacketTypeClasses.Client.ITEM_NAME, ITEM_NAME);
packetIds.put(PacketTypeClasses.Client.RESOURCE_PACK_STATUS, RESOURCE_PACK_STATUS);
packetIds.put(PacketTypeClasses.Client.ADVANCEMENTS, ADVANCEMENTS);
packetIds.put(PacketTypeClasses.Client.TR_SEL, TR_SEL);
packetIds.put(PacketTypeClasses.Client.BEACON, BEACON);
packetIds.put(PacketTypeClasses.Client.HELD_ITEM_SLOT, HELD_ITEM_SLOT);
packetIds.put(PacketTypeClasses.Client.SET_COMMAND_BLOCK, SET_COMMAND_BLOCK);
packetIds.put(PacketTypeClasses.Client.SET_COMMAND_MINECART, SET_COMMAND_MINECART);
packetIds.put(PacketTypeClasses.Client.SET_CREATIVE_SLOT, SET_CREATIVE_SLOT);
packetIds.put(PacketTypeClasses.Client.SET_JIGSAW, SET_JIGSAW);
packetIds.put(PacketTypeClasses.Client.STRUCT, STRUCT);
packetIds.put(PacketTypeClasses.Client.UPDATE_SIGN, UPDATE_SIGN);
packetIds.put(PacketTypeClasses.Client.ARM_ANIMATION, ARM_ANIMATION);
packetIds.put(PacketTypeClasses.Client.SPECTATE, SPECTATE);
packetIds.put(PacketTypeClasses.Client.USE_ITEM, USE_ITEM);
packetIds.put(PacketTypeClasses.Client.BLOCK_PLACE, BLOCK_PLACE);
}
public static class Util {
/**
* Is the packet an instance of the PacketPlayInFlying packet?
*
* @param packetID
* @return packetID == FLYING or POSITION or POSITION_LOOK or LOOK
*/
public static boolean isInstanceOfFlying(final byte packetID) {
return packetID == FLYING
|| packetID == POSITION
|| packetID == POSITION_LOOK
|| packetID == LOOK;
}
}
}
public static class Server {
public static final Map<Class<?>, Byte> packetIds = new HashMap<>();
public static final byte SPAWN_ENTITY = 0, SPAWN_ENTITY_EXPERIENCE_ORB = 1, SPAWN_ENTITY_WEATHER = 2, SPAWN_ENTITY_LIVING = 3,
SPAWN_ENTITY_PAINTING = 4, SPAWN_ENTITY_SPAWN = 5, ANIMATION = 6, STATISTIC = 7,
BLOCK_BREAK = 8, BLOCK_BREAK_ANIMATION = 9, TILE_ENTITY_DATA = 10, BLOCK_ACTION = 11,
BLOCK_CHANGE = 12, BOSS = 13, SERVER_DIFFICULTY = 14, CHAT = 15, MULTI_BLOCK_CHANGE = 16,
TAB_COMPLETE = 17, COMMANDS = 18, TRANSACTION = 19, CLOSE_WINDOW = 20,
WINDOW_ITEMS = 21, WINDOW_DATA = 22, SET_SLOT = 23, SET_COOLDOWN = 24,
CUSTOM_PAYLOAD = 25, CUSTOM_SOUND_EFFECT = 26, KICK_DISCONNECT = 27, ENTITY_STATUS = 28,
EXPLOSION = 29, UNLOAD_CHUNK = 30, GAME_STATE_CHANGE = 31, OPEN_WINDOW_HORSE = 32,
KEEP_ALIVE = 33, MAP_CHUNK = 34, WORLD_EVENT = 35, WORLD_PARTICLES = 36,
LIGHT_UPDATE = 37, LOGIN = 38, MAP = 39, OPEN_WINDOW_MERCHANT = 40,
REL_ENTITY_MOVE = 41, REL_ENTITY_MOVE_LOOK = 42, ENTITY_LOOK = 43, ENTITY = 44,
VEHICLE_MOVE = 45, OPEN_BOOK = 46, OPEN_WINDOW = 47, OPEN_SIGN_EDITOR = 48,
AUTO_RECIPE = 49, ABILITIES = 50, COMBAT_EVENT = 51, PLAYER_INFO = 52,
LOOK_AT = 53, POSITION = 54, RECIPES = 55, ENTITY_DESTROY = 56,
REMOVE_ENTITY_EFFECT = 57, RESOURCE_PACK_SEND = 58, RESPAWN = 59, ENTITY_HEAD_ROTATION = 60,
SELECT_ADVANCEMENT_TAB = 61, WORLD_BORDER = 62, CAMERA = 63, HELD_ITEM_SLOT = 64,
VIEW_CENTRE = 65, VIEW_DISTANCE = 66, SCOREBOARD_DISPLAY_OBJECTIVE = 67, ENTITY_METADATA = 68,
ATTACH_ENTITY = 69, ENTITY_VELOCITY = 70, ENTITY_EQUIPMENT = 71, EXPERIENCE = 72,
UPDATE_HEALTH = 73, SCOREBOARD_OBJECTIVE = 74, MOUNT = 75, SCOREBOARD_TEAM = 76,
SCOREBOARD_SCORE = 77, SPAWN_POSITION = 78, UPDATE_TIME = 79, TITLE = 80,
ENTITY_SOUND = 81, NAMED_SOUND_EFFECT = 82, STOP_SOUND = 83, PLAYER_LIST_HEADER_FOOTER = 84,
NBT_QUERY = 85, COLLECT = 86, ENTITY_TELEPORT = 87, ADVANCEMENTS = 88, UPDATE_ATTRIBUTES = 89,
ENTITY_EFFECT = 90, RECIPE_UPDATE = 91, TAGS = 92, MAP_CHUNK_BULK = 93;
public static void init() {
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY, SPAWN_ENTITY);
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_EXPERIENCE_ORB, SPAWN_ENTITY_EXPERIENCE_ORB);
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_WEATHER, SPAWN_ENTITY_WEATHER);
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_LIVING, SPAWN_ENTITY_LIVING);
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_PAINTING, SPAWN_ENTITY_PAINTING);
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY_SPAWN, SPAWN_ENTITY_SPAWN);
packetIds.put(PacketTypeClasses.Server.ANIMATION, ANIMATION);
packetIds.put(PacketTypeClasses.Server.STATISTIC, STATISTIC);
packetIds.put(PacketTypeClasses.Server.BLOCK_BREAK, BLOCK_BREAK);
packetIds.put(PacketTypeClasses.Server.BLOCK_BREAK_ANIMATION, BLOCK_BREAK_ANIMATION);
packetIds.put(PacketTypeClasses.Server.TILE_ENTITY_DATA, TILE_ENTITY_DATA);
packetIds.put(PacketTypeClasses.Server.BLOCK_ACTION, BLOCK_ACTION);
packetIds.put(PacketTypeClasses.Server.BLOCK_CHANGE, BLOCK_CHANGE);
packetIds.put(PacketTypeClasses.Server.BOSS, BOSS);
packetIds.put(PacketTypeClasses.Server.SPAWN_ENTITY, SPAWN_ENTITY);
packetIds.put(PacketTypeClasses.Server.SERVER_DIFFICULTY, SERVER_DIFFICULTY);
packetIds.put(PacketTypeClasses.Server.CHAT, CHAT);
packetIds.put(PacketTypeClasses.Server.MULTI_BLOCK_CHANGE, MULTI_BLOCK_CHANGE);
packetIds.put(PacketTypeClasses.Server.TAB_COMPLETE, TAB_COMPLETE);
packetIds.put(PacketTypeClasses.Server.COMMANDS, COMMANDS);
packetIds.put(PacketTypeClasses.Server.TRANSACTION, TRANSACTION);
packetIds.put(PacketTypeClasses.Server.CLOSE_WINDOW, CLOSE_WINDOW);
packetIds.put(PacketTypeClasses.Server.WINDOW_ITEMS, WINDOW_ITEMS);
packetIds.put(PacketTypeClasses.Server.WINDOW_DATA, WINDOW_DATA);
packetIds.put(PacketTypeClasses.Server.SET_SLOT, SET_SLOT);
packetIds.put(PacketTypeClasses.Server.SET_COOLDOWN, SET_COOLDOWN);
packetIds.put(PacketTypeClasses.Server.CUSTOM_PAYLOAD, CUSTOM_PAYLOAD);
packetIds.put(PacketTypeClasses.Server.CUSTOM_SOUND_EFFECT, CUSTOM_SOUND_EFFECT);
packetIds.put(PacketTypeClasses.Server.KICK_DISCONNECT, KICK_DISCONNECT);
packetIds.put(PacketTypeClasses.Server.ENTITY_STATUS, ENTITY_STATUS);
packetIds.put(PacketTypeClasses.Server.EXPLOSION, EXPLOSION);
packetIds.put(PacketTypeClasses.Server.UNLOAD_CHUNK, UNLOAD_CHUNK);
packetIds.put(PacketTypeClasses.Server.GAME_STATE_CHANGE, GAME_STATE_CHANGE);
packetIds.put(PacketTypeClasses.Server.OPEN_WINDOW_HORSE, OPEN_WINDOW_HORSE);
packetIds.put(PacketTypeClasses.Server.KEEP_ALIVE, KEEP_ALIVE);
packetIds.put(PacketTypeClasses.Server.MAP_CHUNK, MAP_CHUNK);
packetIds.put(PacketTypeClasses.Server.WORLD_EVENT, WORLD_EVENT);
packetIds.put(PacketTypeClasses.Server.WORLD_EVENT, SPAWN_ENTITY);
packetIds.put(PacketTypeClasses.Server.WORLD_PARTICLES, WORLD_PARTICLES);
packetIds.put(PacketTypeClasses.Server.LIGHT_UPDATE, LIGHT_UPDATE);
packetIds.put(PacketTypeClasses.Server.LOGIN, LOGIN);
packetIds.put(PacketTypeClasses.Server.MAP, MAP);
packetIds.put(PacketTypeClasses.Server.OPEN_WINDOW_MERCHANT, OPEN_WINDOW_MERCHANT);
packetIds.put(PacketTypeClasses.Server.REL_ENTITY_MOVE, REL_ENTITY_MOVE);
packetIds.put(PacketTypeClasses.Server.REL_ENTITY_MOVE_LOOK, REL_ENTITY_MOVE_LOOK);
packetIds.put(PacketTypeClasses.Server.ENTITY_LOOK, ENTITY_LOOK);
packetIds.put(PacketTypeClasses.Server.ENTITY, ENTITY);
packetIds.put(PacketTypeClasses.Server.VEHICLE_MOVE, VEHICLE_MOVE);
packetIds.put(PacketTypeClasses.Server.OPEN_BOOK, OPEN_BOOK);
packetIds.put(PacketTypeClasses.Server.OPEN_WINDOW, OPEN_WINDOW);
packetIds.put(PacketTypeClasses.Server.OPEN_SIGN_EDITOR, OPEN_SIGN_EDITOR);
packetIds.put(PacketTypeClasses.Server.AUTO_RECIPE, AUTO_RECIPE);
packetIds.put(PacketTypeClasses.Server.ABILITIES, ABILITIES);
packetIds.put(PacketTypeClasses.Server.COMBAT_EVENT, COMBAT_EVENT);
packetIds.put(PacketTypeClasses.Server.PLAYER_INFO, PLAYER_INFO);
packetIds.put(PacketTypeClasses.Server.LOOK_AT, LOOK_AT);
packetIds.put(PacketTypeClasses.Server.POSITION, POSITION);
packetIds.put(PacketTypeClasses.Server.RECIPES, RECIPES);
packetIds.put(PacketTypeClasses.Server.ENTITY_DESTROY, ENTITY_DESTROY);
packetIds.put(PacketTypeClasses.Server.REMOVE_ENTITY_EFFECT, REMOVE_ENTITY_EFFECT);
packetIds.put(PacketTypeClasses.Server.RESOURCE_PACK_SEND, RESOURCE_PACK_SEND);
packetIds.put(PacketTypeClasses.Server.RESPAWN, RESPAWN);
packetIds.put(PacketTypeClasses.Server.ENTITY_HEAD_ROTATION, ENTITY_HEAD_ROTATION);
packetIds.put(PacketTypeClasses.Server.SELECT_ADVANCEMENT_TAB, SELECT_ADVANCEMENT_TAB);
packetIds.put(PacketTypeClasses.Server.WORLD_BORDER, WORLD_BORDER);
packetIds.put(PacketTypeClasses.Server.CAMERA, CAMERA);
packetIds.put(PacketTypeClasses.Server.HELD_ITEM_SLOT, HELD_ITEM_SLOT);
packetIds.put(PacketTypeClasses.Server.VIEW_CENTRE, VIEW_CENTRE);
packetIds.put(PacketTypeClasses.Server.VIEW_DISTANCE, VIEW_DISTANCE);
packetIds.put(PacketTypeClasses.Server.SCOREBOARD_DISPLAY_OBJECTIVE, SCOREBOARD_DISPLAY_OBJECTIVE);
packetIds.put(PacketTypeClasses.Server.ENTITY_METADATA, ENTITY_METADATA);
packetIds.put(PacketTypeClasses.Server.ATTACH_ENTITY, ATTACH_ENTITY);
packetIds.put(PacketTypeClasses.Server.ENTITY_VELOCITY, ENTITY_VELOCITY);
packetIds.put(PacketTypeClasses.Server.ENTITY_EQUIPMENT, ENTITY_EQUIPMENT);
packetIds.put(PacketTypeClasses.Server.EXPERIENCE, EXPERIENCE);
packetIds.put(PacketTypeClasses.Server.UPDATE_HEALTH, UPDATE_HEALTH);
packetIds.put(PacketTypeClasses.Server.SCOREBOARD_OBJECTIVE, SCOREBOARD_OBJECTIVE);
packetIds.put(PacketTypeClasses.Server.MOUNT, MOUNT);
packetIds.put(PacketTypeClasses.Server.SCOREBOARD_TEAM, SCOREBOARD_TEAM);
packetIds.put(PacketTypeClasses.Server.SCOREBOARD_SCORE, SCOREBOARD_SCORE);
packetIds.put(PacketTypeClasses.Server.SPAWN_POSITION, SPAWN_POSITION);
packetIds.put(PacketTypeClasses.Server.UPDATE_TIME, UPDATE_TIME);
packetIds.put(PacketTypeClasses.Server.TITLE, TITLE);
packetIds.put(PacketTypeClasses.Server.ENTITY_SOUND, ENTITY_SOUND);
packetIds.put(PacketTypeClasses.Server.NAMED_SOUND_EFFECT, NAMED_SOUND_EFFECT);
packetIds.put(PacketTypeClasses.Server.STOP_SOUND, STOP_SOUND);
packetIds.put(PacketTypeClasses.Server.PLAYER_LIST_HEADER_FOOTER, PLAYER_LIST_HEADER_FOOTER);
packetIds.put(PacketTypeClasses.Server.NBT_QUERY, NBT_QUERY);
packetIds.put(PacketTypeClasses.Server.COLLECT, COLLECT);
packetIds.put(PacketTypeClasses.Server.ENTITY_TELEPORT, ENTITY_TELEPORT);
packetIds.put(PacketTypeClasses.Server.ADVANCEMENTS, ADVANCEMENTS);
packetIds.put(PacketTypeClasses.Server.UPDATE_ATTRIBUTES, UPDATE_ATTRIBUTES);
packetIds.put(PacketTypeClasses.Server.ENTITY_EFFECT, ENTITY_EFFECT);
packetIds.put(PacketTypeClasses.Server.RECIPE_UPDATE, RECIPE_UPDATE);
packetIds.put(PacketTypeClasses.Server.TAGS, TAGS);
packetIds.put(PacketTypeClasses.Server.MAP_CHUNK_BULK, MAP_CHUNK_BULK);
}
public static class Util {
/**
* Is the packet an instance of the PacketPlayOutEntity packet?
*
* @param packetID
* @return packetID == ENTITY or REL_ENTITY_MOVE or REL_ENTITY_MOVE_LOOK or ENTITY_LOOK
*/
public static boolean isInstanceOfEntity(final byte packetID) {
return packetID == ENTITY || packetID == REL_ENTITY_MOVE ||
packetID == REL_ENTITY_MOVE_LOOK || packetID == ENTITY_LOOK;
}
}
}
}
@@ -1,285 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packettype;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
public class PacketTypeClasses {
public static class Status {
public static Class<?> IN_START, PING, PONG, SERVER_INFO;
public static void load() {
IN_START = NMSUtils.getNMSClassWithoutException("PacketStatusInStart");
PING = NMSUtils.getNMSClassWithoutException("PacketStatusInPing");
PONG = NMSUtils.getNMSClassWithoutException("PacketStatusOutPong");
SERVER_INFO = NMSUtils.getNMSClassWithoutException("PacketStatusOutServerInfo");
PacketType.Status.init();
}
}
public static class Login {
public static Class<?> HANDSHAKE,
IN_CUSTOM_PAYLOAD, OUT_CUSTOM_PAYLOAD,IN_START, IN_ENCRYPTION_BEGIN,
DISCONNECT, OUT_ENCRYPTION_BEGIN, OUT_SUCCESS;
public static void load() {
HANDSHAKE = NMSUtils.getNMSClassWithoutException("PacketHandshakingInSetProtocol");
//In and Out custom payload login packets have been here since AROUND 1.13.2.
IN_CUSTOM_PAYLOAD = NMSUtils.getNMSClassWithoutException("PacketLoginInCustomPayload");
OUT_CUSTOM_PAYLOAD = NMSUtils.getNMSClassWithoutException("PacketLoginOutCustomPayload");
IN_START = NMSUtils.getNMSClassWithoutException("PacketLoginInStart");
IN_ENCRYPTION_BEGIN = NMSUtils.getNMSClassWithoutException("PacketLoginInEncryptionBegin");
DISCONNECT = NMSUtils.getNMSClassWithoutException("PacketLoginOutDisconnect");
OUT_ENCRYPTION_BEGIN = NMSUtils.getNMSClassWithoutException("PacketLoginOutEncryptionBegin");
OUT_SUCCESS = NMSUtils.getNMSClassWithoutException("PacketLoginOutSuccess");
PacketType.Login.init();
}
}
public static class Client {
private static final String c = "PacketPlayIn";
public static Class<?> FLYING, POSITION, POSITION_LOOK, LOOK, CLIENT_COMMAND,
TRANSACTION, BLOCK_DIG, ENTITY_ACTION, USE_ENTITY,
WINDOW_CLICK, STEER_VEHICLE, CUSTOM_PAYLOAD, ARM_ANIMATION,
BLOCK_PLACE, USE_ITEM, ABILITIES, HELD_ITEM_SLOT,
CLOSE_WINDOW, TAB_COMPLETE, CHAT, SET_CREATIVE_SLOT,
KEEP_ALIVE, SETTINGS, ENCHANT_ITEM, TELEPORT_ACCEPT,
TILE_NBT_QUERY, DIFFICULTY_CHANGE, B_EDIT, ENTITY_NBT_QUERY,
JIGSAW_GENERATE, DIFFICULTY_LOCK, VEHICLE_MOVE, BOAT_MOVE, PICK_ITEM,
AUTO_RECIPE, RECIPE_DISPLAYED, ITEM_NAME, RESOURCE_PACK_STATUS,
ADVANCEMENTS, TR_SEL, BEACON, SET_COMMAND_BLOCK,
SET_COMMAND_MINECART, SET_JIGSAW, STRUCT, UPDATE_SIGN, SPECTATE;
/**
* Initiate all server-bound packet classes.
*/
public static void load() {
FLYING = NMSUtils.getNMSClassWithoutException(c + "Flying");
try {
POSITION = NMSUtils.getNMSClass(c + "Position");
POSITION_LOOK = NMSUtils.getNMSClass(c + "PositionLook");
LOOK = NMSUtils.getNMSClass(c + "Look");
} catch (ClassNotFoundException e) {
POSITION = SubclassUtil.getSubClass(FLYING, c + "Position");
POSITION_LOOK = SubclassUtil.getSubClass(FLYING, c + "PositionLook");
LOOK = SubclassUtil.getSubClass(FLYING, c + "Look");
}
try {
SETTINGS = NMSUtils.getNMSClass(c + "Settings");
ENCHANT_ITEM = NMSUtils.getNMSClass(c + "EnchantItem");
CLIENT_COMMAND = NMSUtils.getNMSClass(c + "ClientCommand");
TRANSACTION = NMSUtils.getNMSClass(c + "Transaction");
BLOCK_DIG = NMSUtils.getNMSClass(c + "BlockDig");
ENTITY_ACTION = NMSUtils.getNMSClass(c + "EntityAction");
USE_ENTITY = NMSUtils.getNMSClass(c + "UseEntity");
WINDOW_CLICK = NMSUtils.getNMSClass(c + "WindowClick");
STEER_VEHICLE = NMSUtils.getNMSClass(c + "SteerVehicle");
CUSTOM_PAYLOAD = NMSUtils.getNMSClass(c + "CustomPayload");
ARM_ANIMATION = NMSUtils.getNMSClass(c + "ArmAnimation");
ABILITIES = NMSUtils.getNMSClass(c + "Abilities");
HELD_ITEM_SLOT = NMSUtils.getNMSClass(c + "HeldItemSlot");
CLOSE_WINDOW = NMSUtils.getNMSClass(c + "CloseWindow");
TAB_COMPLETE = NMSUtils.getNMSClass(c + "TabComplete");
CHAT = NMSUtils.getNMSClass(c + "Chat");
SET_CREATIVE_SLOT = NMSUtils.getNMSClass(c + "SetCreativeSlot");
KEEP_ALIVE = NMSUtils.getNMSClass(c + "KeepAlive");
UPDATE_SIGN = NMSUtils.getNMSClassWithoutException(c + "UpdateSign");
TELEPORT_ACCEPT = NMSUtils.getNMSClassWithoutException(c + "TeleportAccept");
TILE_NBT_QUERY = NMSUtils.getNMSClassWithoutException(c + "TileNBTQuery");
DIFFICULTY_CHANGE = NMSUtils.getNMSClassWithoutException(c + "DifficultyChange");
B_EDIT = NMSUtils.getNMSClassWithoutException(c + "BEdit");
ENTITY_NBT_QUERY = NMSUtils.getNMSClassWithoutException(c + "EntityNBTQuery");
JIGSAW_GENERATE = NMSUtils.getNMSClassWithoutException(c + "JigsawGenerate");
DIFFICULTY_LOCK = NMSUtils.getNMSClassWithoutException(c + "DifficultyLock");
VEHICLE_MOVE = NMSUtils.getNMSClassWithoutException(c + "VehicleMove");
BOAT_MOVE = NMSUtils.getNMSClassWithoutException(c + "BoatMove");
PICK_ITEM = NMSUtils.getNMSClassWithoutException(c + "PickItem");
AUTO_RECIPE = NMSUtils.getNMSClassWithoutException(c + "AutoRecipe");
RECIPE_DISPLAYED = NMSUtils.getNMSClassWithoutException(c + "RecipeDisplayed");
ITEM_NAME = NMSUtils.getNMSClassWithoutException(c + "ItemName");
//1.8+
RESOURCE_PACK_STATUS = NMSUtils.getNMSClassWithoutException(c + "ResourcePackStatus");
ADVANCEMENTS = NMSUtils.getNMSClassWithoutException(c + "Advancements");
TR_SEL = NMSUtils.getNMSClassWithoutException(c + "TrSel");
BEACON = NMSUtils.getNMSClassWithoutException(c + "Beacon");
SET_COMMAND_BLOCK = NMSUtils.getNMSClassWithoutException(c + "SetCommandBlock");
SET_COMMAND_MINECART = NMSUtils.getNMSClassWithoutException(c + "SetCommandMinecart");
SET_JIGSAW = NMSUtils.getNMSClassWithoutException(c + "SetJigsaw");
STRUCT = NMSUtils.getNMSClassWithoutException(c + "Struct");
SPECTATE = NMSUtils.getNMSClassWithoutException(c + "Spectate");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
try {
BLOCK_PLACE = NMSUtils.getNMSClass(c + "BlockPlace");
USE_ITEM = NMSUtils.getNMSClass(c + "UseItem");
} catch (ClassNotFoundException ignored) {
}
PacketType.Client.init();
}
}
public static class Server {
private static final String s = "PacketPlayOut";
public static Class<?> SPAWN_ENTITY, SPAWN_ENTITY_EXPERIENCE_ORB, SPAWN_ENTITY_WEATHER, SPAWN_ENTITY_LIVING,
SPAWN_ENTITY_PAINTING, SPAWN_ENTITY_SPAWN, ANIMATION, STATISTIC,
BLOCK_BREAK, BLOCK_BREAK_ANIMATION, TILE_ENTITY_DATA, BLOCK_ACTION,
BLOCK_CHANGE, BOSS, SERVER_DIFFICULTY, CHAT, MULTI_BLOCK_CHANGE,
TAB_COMPLETE, COMMANDS, TRANSACTION, CLOSE_WINDOW,
WINDOW_ITEMS, WINDOW_DATA, SET_SLOT, SET_COOLDOWN,
CUSTOM_PAYLOAD, CUSTOM_SOUND_EFFECT, KICK_DISCONNECT, ENTITY_STATUS,
EXPLOSION, UNLOAD_CHUNK, GAME_STATE_CHANGE, OPEN_WINDOW_HORSE,
KEEP_ALIVE, MAP_CHUNK, WORLD_EVENT, WORLD_PARTICLES,
LIGHT_UPDATE, LOGIN, MAP, OPEN_WINDOW_MERCHANT,
REL_ENTITY_MOVE, REL_ENTITY_MOVE_LOOK, ENTITY_LOOK, ENTITY,
VEHICLE_MOVE, OPEN_BOOK, OPEN_WINDOW, OPEN_SIGN_EDITOR,
AUTO_RECIPE, ABILITIES, COMBAT_EVENT, PLAYER_INFO,
LOOK_AT, POSITION, RECIPES, ENTITY_DESTROY,
REMOVE_ENTITY_EFFECT, RESOURCE_PACK_SEND, RESPAWN, ENTITY_HEAD_ROTATION,
SELECT_ADVANCEMENT_TAB, WORLD_BORDER, CAMERA, HELD_ITEM_SLOT,
VIEW_CENTRE, VIEW_DISTANCE, SCOREBOARD_DISPLAY_OBJECTIVE, ENTITY_METADATA,
ATTACH_ENTITY, ENTITY_VELOCITY, ENTITY_EQUIPMENT, EXPERIENCE,
UPDATE_HEALTH, SCOREBOARD_OBJECTIVE, MOUNT, SCOREBOARD_TEAM,
SCOREBOARD_SCORE, SPAWN_POSITION, UPDATE_TIME, TITLE,
ENTITY_SOUND, NAMED_SOUND_EFFECT, STOP_SOUND, PLAYER_LIST_HEADER_FOOTER,
NBT_QUERY, COLLECT, ENTITY_TELEPORT, ADVANCEMENTS, UPDATE_ATTRIBUTES,
ENTITY_EFFECT, RECIPE_UPDATE, TAGS, MAP_CHUNK_BULK;
/**
* Initiate all client-bound packet classes.
*/
public static void load() {
SPAWN_ENTITY = NMSUtils.getNMSClassWithoutException(s + "SpawnEntity");
SPAWN_ENTITY_EXPERIENCE_ORB = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityExperienceOrb");
SPAWN_ENTITY_WEATHER = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityWeather");
SPAWN_ENTITY_LIVING = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityLiving");
SPAWN_ENTITY_PAINTING = NMSUtils.getNMSClassWithoutException(s + "SpawnEntityPainting");
SPAWN_ENTITY_SPAWN = NMSUtils.getNMSClassWithoutException(s + "SpawnEntitySpawn");
ANIMATION = NMSUtils.getNMSClassWithoutException(s + "Animation");
STATISTIC = NMSUtils.getNMSClassWithoutException(s + "Statistic");
BLOCK_BREAK = NMSUtils.getNMSClassWithoutException(s + "BlockBreak");
BLOCK_BREAK_ANIMATION = NMSUtils.getNMSClassWithoutException(s + "BlockBreakAnimation");
TILE_ENTITY_DATA = NMSUtils.getNMSClassWithoutException(s + "TileEntityData");
BLOCK_ACTION = NMSUtils.getNMSClassWithoutException(s + "BlockAction");
BLOCK_CHANGE = NMSUtils.getNMSClassWithoutException(s + "BlockChange");
BOSS = NMSUtils.getNMSClassWithoutException(s + "Boss");
SERVER_DIFFICULTY = NMSUtils.getNMSClassWithoutException(s + "ServerDifficulty");
CHAT = NMSUtils.getNMSClassWithoutException(s + "Chat");
MULTI_BLOCK_CHANGE = NMSUtils.getNMSClassWithoutException(s + "MultiBlockChange");
TAB_COMPLETE = NMSUtils.getNMSClassWithoutException(s + "TabComplete");
COMMANDS = NMSUtils.getNMSClassWithoutException(s + "Commands");
TRANSACTION = NMSUtils.getNMSClassWithoutException(s + "Transaction");
CLOSE_WINDOW = NMSUtils.getNMSClassWithoutException(s + "CloseWindow");
WINDOW_ITEMS = NMSUtils.getNMSClassWithoutException(s + "WindowItems");
WINDOW_DATA = NMSUtils.getNMSClassWithoutException(s + "WindowData");
SET_SLOT = NMSUtils.getNMSClassWithoutException(s + "SetSlot");
SET_COOLDOWN = NMSUtils.getNMSClassWithoutException(s + "SetCooldown");
CUSTOM_PAYLOAD = NMSUtils.getNMSClassWithoutException(s + "CustomPayload");
CUSTOM_SOUND_EFFECT = NMSUtils.getNMSClassWithoutException(s + "CustomSoundEffect");
KICK_DISCONNECT = NMSUtils.getNMSClassWithoutException(s + "KickDisconnect");
ENTITY_STATUS = NMSUtils.getNMSClassWithoutException(s + "EntityStatus");
EXPLOSION = NMSUtils.getNMSClassWithoutException(s + "Explosion");
UNLOAD_CHUNK = NMSUtils.getNMSClassWithoutException(s + "UnloadChunk");
GAME_STATE_CHANGE = NMSUtils.getNMSClassWithoutException(s + "GameStateChange");
OPEN_WINDOW_HORSE = NMSUtils.getNMSClassWithoutException(s + "OpenWindowHorse");
KEEP_ALIVE = NMSUtils.getNMSClassWithoutException(s + "KeepAlive");
MAP_CHUNK = NMSUtils.getNMSClassWithoutException(s + "MapChunk");
WORLD_EVENT = NMSUtils.getNMSClassWithoutException(s + "WorldEvent");
WORLD_PARTICLES = NMSUtils.getNMSClassWithoutException(s + "WorldParticles");
LIGHT_UPDATE = NMSUtils.getNMSClassWithoutException(s + "LightUpdate");
LOGIN = NMSUtils.getNMSClassWithoutException(s + "Login");
MAP = NMSUtils.getNMSClassWithoutException(s + "Map");
OPEN_WINDOW_MERCHANT = NMSUtils.getNMSClassWithoutException(s + "OpenWindowMerchant");
ENTITY = NMSUtils.getNMSClassWithoutException(s + "Entity");
REL_ENTITY_MOVE = SubclassUtil.getSubClass(ENTITY, s + "RelEntityMove");
REL_ENTITY_MOVE_LOOK = SubclassUtil.getSubClass(ENTITY, s + "RelEntityMoveLook");
ENTITY_LOOK = SubclassUtil.getSubClass(ENTITY, s + "EntityLook");
if (REL_ENTITY_MOVE == null) {
//is not a subclass and should be accessed normally
REL_ENTITY_MOVE = NMSUtils.getNMSClassWithoutException(s + "RelEntityMove");
REL_ENTITY_MOVE_LOOK = NMSUtils.getNMSClassWithoutException(s + "RelEntityMoveLook");
ENTITY_LOOK = NMSUtils.getNMSClassWithoutException(s + "RelEntityLook");
}
VEHICLE_MOVE = NMSUtils.getNMSClassWithoutException(s + "VehicleMove");
OPEN_BOOK = NMSUtils.getNMSClassWithoutException(s + "OpenBook");
OPEN_WINDOW = NMSUtils.getNMSClassWithoutException(s + "OpenWindow");
OPEN_SIGN_EDITOR = NMSUtils.getNMSClassWithoutException(s + "OpenSignEditor");
AUTO_RECIPE = NMSUtils.getNMSClassWithoutException(s + "AutoRecipe");
ABILITIES = NMSUtils.getNMSClassWithoutException(s + "Abilities");
COMBAT_EVENT = NMSUtils.getNMSClassWithoutException(s + "CombatEvent");
PLAYER_INFO = NMSUtils.getNMSClassWithoutException(s + "PlayerInfo");
LOOK_AT = NMSUtils.getNMSClassWithoutException(s + "LookAt");
POSITION = NMSUtils.getNMSClassWithoutException(s + "Position");
RECIPES = NMSUtils.getNMSClassWithoutException(s + "Recipes");
ENTITY_DESTROY = NMSUtils.getNMSClassWithoutException(s + "EntityDestroy");
REMOVE_ENTITY_EFFECT = NMSUtils.getNMSClassWithoutException(s + "RemoveEntityEffect");
RESOURCE_PACK_SEND = NMSUtils.getNMSClassWithoutException(s + "ResourcePackSend");
RESPAWN = NMSUtils.getNMSClassWithoutException(s + "Respawn");
ENTITY_HEAD_ROTATION = NMSUtils.getNMSClassWithoutException(s + "EntityHeadRotation");
SELECT_ADVANCEMENT_TAB = NMSUtils.getNMSClassWithoutException(s + "SelectAdvancementTab");
WORLD_BORDER = NMSUtils.getNMSClassWithoutException(s + "WorldBorder");
CAMERA = NMSUtils.getNMSClassWithoutException(s + "Camera");
HELD_ITEM_SLOT = NMSUtils.getNMSClassWithoutException(s + "HeldItemSlot");
VIEW_CENTRE = NMSUtils.getNMSClassWithoutException(s + "ViewCentre");
VIEW_DISTANCE = NMSUtils.getNMSClassWithoutException(s + "ViewDistance");
SCOREBOARD_DISPLAY_OBJECTIVE = NMSUtils.getNMSClassWithoutException(s + "ScoreboardDisplayObjective");
ENTITY_METADATA = NMSUtils.getNMSClassWithoutException(s + "EntityMetadata");
ATTACH_ENTITY = NMSUtils.getNMSClassWithoutException(s + "AttachEntity");
ENTITY_VELOCITY = NMSUtils.getNMSClassWithoutException(s + "EntityVelocity");
ENTITY_EQUIPMENT = NMSUtils.getNMSClassWithoutException(s + "EntityEquipment");
EXPERIENCE = NMSUtils.getNMSClassWithoutException(s + "Experience");
UPDATE_HEALTH = NMSUtils.getNMSClassWithoutException(s + "UpdateHealth");
SCOREBOARD_OBJECTIVE = NMSUtils.getNMSClassWithoutException(s + "ScoreboardObjective");
MOUNT = NMSUtils.getNMSClassWithoutException(s + "Mount");
SCOREBOARD_TEAM = NMSUtils.getNMSClassWithoutException(s + "ScoreboardTeam");
SCOREBOARD_SCORE = NMSUtils.getNMSClassWithoutException(s + "ScoreboardScore");
SPAWN_POSITION = NMSUtils.getNMSClassWithoutException(s + "SpawnPosition");
UPDATE_TIME = NMSUtils.getNMSClassWithoutException(s + "UpdateTime");
TITLE = NMSUtils.getNMSClassWithoutException(s + "Title");
ENTITY_SOUND = NMSUtils.getNMSClassWithoutException(s + "EntitySound");
NAMED_SOUND_EFFECT = NMSUtils.getNMSClassWithoutException(s + "NamedSoundEffect");
STOP_SOUND = NMSUtils.getNMSClassWithoutException(s + "StopSound");
PLAYER_LIST_HEADER_FOOTER = NMSUtils.getNMSClassWithoutException(s + "PlayerListHeaderFooter");
NBT_QUERY = NMSUtils.getNMSClassWithoutException(s + "NBTQuery");
COLLECT = NMSUtils.getNMSClassWithoutException(s + "Collect");
ENTITY_TELEPORT = NMSUtils.getNMSClassWithoutException(s + "EntityTeleport");
ADVANCEMENTS = NMSUtils.getNMSClassWithoutException(s + "Advancements");
UPDATE_ATTRIBUTES = NMSUtils.getNMSClassWithoutException(s + "UpdateAttributes");
ENTITY_EFFECT = NMSUtils.getNMSClassWithoutException(s + "EntityEffect");
RECIPE_UPDATE = NMSUtils.getNMSClassWithoutException(s + "RecipeUpdate");
TAGS = NMSUtils.getNMSClassWithoutException(s + "Tags");
MAP_CHUNK_BULK = NMSUtils.getNMSClassWithoutException(s + "MapChunkBulk");
PacketType.Server.init();
}
}
}
@@ -1,32 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers;
/**
* This interface indicates that a packet wrapper supports being sent to a client.
*/
public interface SendableWrapper {
Object asNMSPacket();
}
@@ -1,646 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers;
import io.github.retrooper.packetevents.exceptions.WrapperFieldNotFoundException;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.in.blockdig.WrappedPacketInBlockDig;
import io.github.retrooper.packetevents.packetwrappers.in.blockplace.WrappedPacketInBlockPlace;
import io.github.retrooper.packetevents.packetwrappers.in.clientcommand.WrappedPacketInClientCommand;
import io.github.retrooper.packetevents.packetwrappers.in.custompayload.WrappedPacketInCustomPayload;
import io.github.retrooper.packetevents.packetwrappers.in.entityaction.WrappedPacketInEntityAction;
import io.github.retrooper.packetevents.packetwrappers.in.keepalive.WrappedPacketInKeepAlive;
import io.github.retrooper.packetevents.packetwrappers.in.settings.WrappedPacketInSettings;
import io.github.retrooper.packetevents.packetwrappers.in.updatesign.WrappedPacketInUpdateSign;
import io.github.retrooper.packetevents.packetwrappers.in.useentity.WrappedPacketInUseEntity;
import io.github.retrooper.packetevents.packetwrappers.in.windowclick.WrappedPacketInWindowClick;
import io.github.retrooper.packetevents.packetwrappers.out.abilities.WrappedPacketOutAbilities;
import io.github.retrooper.packetevents.packetwrappers.out.animation.WrappedPacketOutAnimation;
import io.github.retrooper.packetevents.packetwrappers.out.chat.WrappedPacketOutChat;
import io.github.retrooper.packetevents.packetwrappers.out.custompayload.WrappedPacketOutCustomPayload;
import io.github.retrooper.packetevents.packetwrappers.out.entity.WrappedPacketOutEntity;
import io.github.retrooper.packetevents.packetwrappers.out.entitystatus.WrappedPacketOutEntityStatus;
import io.github.retrooper.packetevents.packetwrappers.out.entityteleport.WrappedPacketOutEntityTeleport;
import io.github.retrooper.packetevents.packetwrappers.out.entityvelocity.WrappedPacketOutEntityVelocity;
import io.github.retrooper.packetevents.packetwrappers.out.experience.WrappedPacketOutExperience;
import io.github.retrooper.packetevents.packetwrappers.out.explosion.WrappedPacketOutExplosion;
import io.github.retrooper.packetevents.packetwrappers.out.gamestatechange.WrappedPacketOutGameStateChange;
import io.github.retrooper.packetevents.packetwrappers.out.helditemslot.WrappedPacketOutHeldItemSlot;
import io.github.retrooper.packetevents.packetwrappers.out.keepalive.WrappedPacketOutKeepAlive;
import io.github.retrooper.packetevents.packetwrappers.out.kickdisconnect.WrappedPacketOutKickDisconnect;
import io.github.retrooper.packetevents.packetwrappers.out.position.WrappedPacketOutPosition;
import io.github.retrooper.packetevents.packetwrappers.out.transaction.WrappedPacketOutTransaction;
import io.github.retrooper.packetevents.packetwrappers.out.updatehealth.WrappedPacketOutUpdateHealth;
import io.github.retrooper.packetevents.utils.reflection.ClassUtil;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class WrappedPacket implements WrapperPacketReader, WrapperPacketWriter {
private static final Map<Class<?>, Map<Class<?>, Field[]>> fieldCache = new HashMap<>();
public static ServerVersion version;
protected Object packet;
private Class<?> packetClass;
public WrappedPacket() {
}
public WrappedPacket(final Object packet) {
this(packet, packet.getClass());
}
public WrappedPacket(final Object packet, Class<?> packetClass) {
if (packet.getClass().getSuperclass().equals(PacketTypeClasses.Client.FLYING)) {
packetClass = PacketTypeClasses.Client.FLYING;
} else if (packet.getClass().getSuperclass().equals(PacketTypeClasses.Server.ENTITY)) {
packetClass = PacketTypeClasses.Server.ENTITY;
}
this.packetClass = packetClass;
if (!fieldCache.containsKey(packetClass)) {
final Field[] declaredFields = packetClass.getDeclaredFields();
for (Field f : declaredFields) {
f.setAccessible(true);
}
List<Field> boolFields = getFields(boolean.class, declaredFields);
List<Field> byteFields = getFields(byte.class, declaredFields);
List<Field> shortFields = getFields(short.class, declaredFields);
List<Field> intFields = getFields(int.class, declaredFields);
;
List<Field> longFields = getFields(long.class, declaredFields);
;
List<Field> floatFields = getFields(float.class, declaredFields);
;
List<Field> doubleFields = getFields(double.class, declaredFields);
;
List<Field> stringFields = getFields(String.class, declaredFields);
;
List<Field> boolArrayFields = getFields(boolean[].class, declaredFields);
;
List<Field> byteArrayFields = getFields(byte[].class, declaredFields);
;
List<Field> shortArrayFields = getFields(short[].class, declaredFields);
;
List<Field> intArrayFields = getFields(int[].class, declaredFields);
;
List<Field> longArrayFields = getFields(long[].class, declaredFields);
;
List<Field> floatArrayFields = getFields(float[].class, declaredFields);
;
List<Field> doubleArrayFields = getFields(double[].class, declaredFields);
;
List<Field> stringArrayFields = getFields(String[].class, declaredFields);
;
Field[] tmp = new Field[0];
Map<Class<?>, Field[]> map = new HashMap<>();
if (boolFields != null) {
map.put(boolean.class, boolFields.toArray(tmp));
}
if (byteFields != null) {
map.put(byte.class, byteFields.toArray(tmp));
}
if (shortFields != null) {
map.put(short.class, shortFields.toArray(tmp));
}
if (intFields != null) {
map.put(int.class, intFields.toArray(tmp));
}
if (longFields != null) {
map.put(long.class, longFields.toArray(tmp));
}
if (floatFields != null) {
map.put(float.class, floatFields.toArray(tmp));
}
if (doubleFields != null) {
map.put(double.class, doubleFields.toArray(tmp));
}
if (stringFields != null) {
map.put(String.class, stringFields.toArray(tmp));
}
if (boolArrayFields != null) {
map.put(boolean[].class, boolArrayFields.toArray(tmp));
}
if (byteArrayFields != null) {
map.put(byte[].class, byteArrayFields.toArray(tmp));
}
if (shortArrayFields != null) {
map.put(short[].class, shortArrayFields.toArray(tmp));
}
if (intArrayFields != null) {
map.put(int[].class, intArrayFields.toArray(tmp));
}
if (longArrayFields != null) {
map.put(long[].class, longArrayFields.toArray(tmp));
}
if (floatArrayFields != null) {
map.put(float[].class, floatArrayFields.toArray(tmp));
}
if (doubleArrayFields != null) {
map.put(double[].class, doubleArrayFields.toArray(tmp));
}
if (stringArrayFields != null) {
map.put(String[].class, stringArrayFields.toArray(tmp));
}
fieldCache.put(packetClass, map);
}
this.packet = packet;
setup();
}
public static void loadAllWrappers() {
//SERVER BOUND
WrappedPacketInBlockDig.load();
WrappedPacketInBlockPlace.load();
WrappedPacketInClientCommand.load();
WrappedPacketInCustomPayload.load();
WrappedPacketInEntityAction.load();
WrappedPacketInKeepAlive.load();
WrappedPacketInSettings.load();
WrappedPacketInUseEntity.load();
WrappedPacketInUpdateSign.load();
WrappedPacketInWindowClick.load();
//CLIENTBOUND
WrappedPacketOutAbilities.load();
WrappedPacketOutAnimation.load();
WrappedPacketOutChat.load();
WrappedPacketOutEntity.load();
WrappedPacketOutEntityVelocity.load();
WrappedPacketOutEntityTeleport.load();
WrappedPacketOutKeepAlive.load();
WrappedPacketOutKickDisconnect.load();
WrappedPacketOutPosition.load();
WrappedPacketOutTransaction.load();
WrappedPacketOutUpdateHealth.load();
WrappedPacketOutGameStateChange.load();
WrappedPacketOutCustomPayload.load();
WrappedPacketOutExplosion.load();
WrappedPacketOutEntityStatus.load();
WrappedPacketOutExperience.load();
WrappedPacketOutHeldItemSlot.load();
}
protected void setup() {
}
@Override
public boolean readBoolean(int index) {
return (boolean) read(boolean.class, index);
}
@Override
public byte readByte(int index) {
return (byte) read(byte.class, index);
}
@Override
public short readShort(int index) {
return (short) read(short.class, index);
}
@Override
public int readInt(int index) {
return (int) read(int.class, index);
}
@Override
public long readLong(int index) {
return (long) read(long.class, index);
}
@Override
public float readFloat(int index) {
return (float) read(float.class, index);
}
@Override
public double readDouble(int index) {
return (double) read(double.class, index);
}
@Override
public boolean[] readBooleanArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (boolean[]) cached.get(boolean[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (boolean[].class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (boolean[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, boolean[].class, index);
}
@Override
public byte[] readByteArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (byte[]) cached.get(byte[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (byte[].class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (byte[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, byte[].class, index);
}
@Override
public short[] readShortArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (short[]) cached.get(short[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (short[].class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (short[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, short[].class, index);
}
@Override
public int[] readIntArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (int[]) cached.get(int[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (int[].class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (int[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, int[].class, index);
}
@Override
public long[] readLongArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (long[]) cached.get(long[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (long[].class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (long[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, long[].class, index);
}
@Override
public float[] readFloatArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (float[]) cached.get(float[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (float.class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (float[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, float[].class, index);
}
@Override
public double[] readDoubleArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
return (double[]) cached.get(double[].class)[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
int currentIndex = 0;
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (double[].class.isAssignableFrom(f.getType())) {
if (index == currentIndex++) {
try {
return (double[]) f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
}
throw new WrapperFieldNotFoundException(packetClass, double[].class, index);
}
@Override
public String[] readStringArray(int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
try {
Object[] array = (Object[]) cached.get(String[].class)[index].get(packet);
int len = array.length;
String[] stringArray = new String[len];
for (int i = 0; i < len; i++) {
stringArray[i] = array[i].toString();
}
return stringArray;
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
throw new WrapperFieldNotFoundException(packetClass, String[].class, index);
}
@Override
public String readString(int index) {
return (String) read(String.class, index);
}
public Object readAnyObject(int index) {
try {
Field f = packetClass.getDeclaredFields()[index];
if (!f.isAccessible()) {
f.setAccessible(true);
}
try {
return f.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} catch (ArrayIndexOutOfBoundsException e) {
throw new WrapperFieldNotFoundException("PacketEvents failed to find any field indexed " + index + " in the " + ClassUtil.getClassSimpleName(packetClass) + " class!");
}
return null;
}
public Object readObject(int index, Class<?> type) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached != null) {
Field[] cachedFields = cached.get(type);
if (cachedFields == null) {
List<Field> typeFields = new ArrayList<>();
for (Field f : packetClass.getDeclaredFields()) {
f.setAccessible(true);
if (f.getType().equals(type)) {
typeFields.add(f);
}
}
if (!typeFields.isEmpty()) {
cached.put(type, typeFields.toArray(new Field[0]));
cachedFields = cached.get(type);
}
else {
throw new WrapperFieldNotFoundException("The class you are trying to read fields from does not contain any fields!");
}
}
try {
return cachedFields[index].get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
throw new WrapperFieldNotFoundException(packetClass, type, index);
}
public Object[] readObjectArray(int index, Class<?> type) {
if (type.equals(String.class)) {
return readStringArray(index);
}
try {
return (Object[]) readObject(index, getArrayClass(type));
} catch (ClassNotFoundException e) {
throw new IllegalStateException("PacketEvents failed to find the array class of type " + type.getName());
}
}
@Override
public void writeBoolean(int index, boolean value) {
write(boolean.class, index, value);
}
@Override
public void writeByte(int index, byte value) {
write(byte.class, index, value);
}
@Override
public void writeShort(int index, short value) {
write(short.class, index, value);
}
@Override
public void writeInt(int index, int value) {
write(int.class, index, value);
}
@Override
public void writeLong(int index, long value) {
write(long.class, index, value);
}
@Override
public void writeFloat(int index, float value) {
write(float.class, index, value);
}
@Override
public void writeDouble(int index, double value) {
write(double.class, index, value);
}
@Override
public void writeString(int index, String value) {
write(String.class, index, value);
}
private void write(Class<?> type, int index, Object value) throws WrapperFieldNotFoundException {
Field field = getField(type, index);
if (field == null) {
throw new WrapperFieldNotFoundException(packetClass, type, index);
}
try {
field.set(packet, value);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
private Object read(Class<?> type, int index) throws WrapperFieldNotFoundException {
Field field = getField(type, index);
if (field == null) {
throw new WrapperFieldNotFoundException(packetClass, type, index);
}
try {
return field.get(packet);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
private Field getField(Class<?> type, int index) {
Map<Class<?>, Field[]> cached = fieldCache.get(packetClass);
if (cached == null) {
return null;
}
Field[] fields = cached.get(type);
if (fields != null) {
return fields[index];
}
return null;
}
private List<Field> getFields(Class<?> type, Field[] fields) {
List<Field> ret = new ArrayList<>();
for (Field field : fields) {
if (field.getType() == type) {
ret.add(field);
}
}
return ret;
}
private Class<?> getArrayClass(Class<?> componentType) throws ClassNotFoundException {
ClassLoader classLoader = componentType.getClassLoader();
String name;
if (componentType.isArray()) {
// just add a leading "["
name = "[" + componentType.getName();
} else if (componentType == boolean.class) {
name = "[Z";
} else if (componentType == byte.class) {
name = "[B";
} else if (componentType == char.class) {
name = "[C";
} else if (componentType == double.class) {
name = "[D";
} else if (componentType == float.class) {
name = "[F";
} else if (componentType == int.class) {
name = "[I";
} else if (componentType == long.class) {
name = "[J";
} else if (componentType == short.class) {
name = "[S";
} else {
// must be an object non-array class
name = "[L" + componentType.getName() + ";";
}
return classLoader != null ? classLoader.loadClass(name) : Class.forName(name);
}
}
@@ -1,66 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers;
public interface WrapperPacketReader {
boolean readBoolean(int index);
byte readByte(int index);
short readShort(int index);
int readInt(int index);
long readLong(int index);
float readFloat(int index);
double readDouble(int index);
boolean[] readBooleanArray(int index);
byte[] readByteArray(int index);
short[] readShortArray(int index);
int[] readIntArray(int index);
long[] readLongArray(int index);
float[] readFloatArray(int index);
double[] readDoubleArray(int index);
String[] readStringArray(int index);
String readString(int index);
Object readObject(int index, Class<?> type);
Object readAnyObject(int index);
Object[] readObjectArray(int index, Class<?> type);
}
@@ -1,45 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers;
public interface WrapperPacketWriter {
// TODO write for the arrays
void writeBoolean(int index, boolean value);
void writeByte(int index, byte value);
void writeShort(int index, short value);
void writeInt(int index, int value);
void writeLong(int index, long value);
void writeFloat(int index, float value);
void writeDouble(int index, double value);
void writeString(int index, String value);
}
@@ -1,95 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.abilities;
import io.github.retrooper.packetevents.annotations.NotNull;
import io.github.retrooper.packetevents.annotations.Nullable;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public final class WrappedPacketInAbilities extends WrappedPacket {
public WrappedPacketInAbilities(Object packet) {
super(packet);
}
/**
* This will return null if the server version is not available in 1.16.x and above
*
* @return Whether the player is vulnerable to damage or not.
*/
@Deprecated
@Nullable
public boolean isVulnerable() {
return readBoolean(0);
}
@NotNull
public boolean isFlying() {
return readBoolean(1);
}
/**
* This will return null if the server version is not available in 1.16.x and above
*
* @return Whether or not the player can fly.
*/
@Deprecated
@Nullable
public boolean isFlightAllowed() {
return readBoolean(2);
}
/**
* This will return null if the server version is not available in 1.16.x and above
*
* @return Whether or not the player can break blocks instantly.
*/
@Deprecated
@Nullable
public boolean canInstantlyBuild() {
return readBoolean(3);
}
/**
* This will return null if the server version is not available in 1.16.x and above
*
* @return The speed at which the player can fly, as a float.
*/
@Deprecated
@Nullable
public float getFlySpeed() {
return readFloat(0);
}
/**
* This will return null if the server version is not available in 1.16.x and above
*
* @return The speed at which the player can walk, as a float.
*/
@Deprecated
@Nullable
public float getWalkSpeed() {
return readFloat(1);
}
}
@@ -1,172 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.blockdig;
import io.github.retrooper.packetevents.enums.Direction;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
import java.lang.reflect.InvocationTargetException;
public final class WrappedPacketInBlockDig extends WrappedPacket {
private static Class<?> blockDigClass, blockPositionClass, enumDirectionClass, digTypeClass;
private static boolean isVersionLowerThan_v_1_8;
private Object blockPosObj;
private Object enumDirObj;
public WrappedPacketInBlockDig(Object packet) {
super(packet);
}
public static void load() {
blockDigClass = PacketTypeClasses.Client.BLOCK_DIG;
try {
if (version.isHigherThan(ServerVersion.v_1_7_10)) {
blockPositionClass = NMSUtils.getNMSClass("BlockPosition");
enumDirectionClass = NMSUtils.getNMSClass("EnumDirection");
}
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
isVersionLowerThan_v_1_8 = version.isLowerThan(ServerVersion.v_1_8);
if (version != ServerVersion.v_1_7_10) {
try {
digTypeClass = NMSUtils.getNMSClass("EnumPlayerDigType");
} catch (ClassNotFoundException e) {
//It is probably a subclass
digTypeClass = SubclassUtil.getSubClass(blockDigClass, "EnumPlayerDigType");
}
}
}
/**
* Get X position of the block
* @return Block Position X
*/
public int getX() {
if(isVersionLowerThan_v_1_8) {
return readInt(0);
}
else {
if(blockPosObj == null) {
blockPosObj = readObject(0, blockPositionClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getX", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
}
/**
* Get Y position of the block
* @return Block Position Y
*/
public int getY() {
if(isVersionLowerThan_v_1_8) {
return readInt(1);
}
else {
if(blockPosObj == null) {
blockPosObj = readObject(0, blockPositionClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getY", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
}
/**
* Get Z position of the block
* @return Block Position Z
*/
public int getZ() {
if(isVersionLowerThan_v_1_8) {
return readInt(2);
}
else {
if(blockPosObj == null) {
blockPosObj = readObject(0, blockPositionClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getZ", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
}
/**
* Get the direction / Get the face.
* @return Direction
*/
public Direction getDirection() {
if(isVersionLowerThan_v_1_8) {
return Direction.values()[readInt(3)];
}
else {
if(enumDirObj == null) {
enumDirObj = readObject(0, enumDirectionClass);
}
return Direction.valueOf(((Enum)enumDirObj).name());
}
}
/**
* Get the PlayerDigType enum sent in this packet.
* @return Dig Type
*/
public PlayerDigType getDigType() {
if(isVersionLowerThan_v_1_8) {
return PlayerDigType.values()[readInt(4)];
}
else {
return PlayerDigType.valueOf(((Enum)readObject(0, digTypeClass)).name());
}
}
public enum PlayerDigType {
START_DESTROY_BLOCK,
ABORT_DESTROY_BLOCK,
STOP_DESTROY_BLOCK,
DROP_ALL_ITEMS,
DROP_ITEM,
RELEASE_USE_ITEM,
SWAP_HELD_ITEMS,
SWAP_ITEM_WITH_OFFHAND,
WRONG_PACKET
}
}
@@ -1,98 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
import io.github.retrooper.packetevents.enums.Direction;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
public final class WrappedPacketInBlockPlace extends WrappedPacket {
private static boolean isHigherThan_v_1_8_8, isHigherThan_v_1_7_10;
public WrappedPacketInBlockPlace(final Object packet) {
super(packet);
}
public static void load() {
isHigherThan_v_1_8_8 = version.isHigherThan(ServerVersion.v_1_8_8);
isHigherThan_v_1_7_10 = version.isHigherThan(ServerVersion.v_1_7_10);
WrappedPacketInBlockPlace_1_9.load();
}
public Direction getDirection() {
if (isHigherThan_v_1_8_8) {
WrappedPacketInBlockPlace_1_9 blockPlace_1_9 = new WrappedPacketInBlockPlace_1_9(packet);
return Direction.valueOf(((Enum) blockPlace_1_9.getEnumDirectionObject()).name());
} else if (isHigherThan_v_1_7_10) {
WrappedPacketInBlockPlace_1_8 blockPlace_1_8 = new WrappedPacketInBlockPlace_1_8(packet);
return Direction.values()[blockPlace_1_8.getFace()];
} else {
WrappedPacketInBlockPlace_1_7_10 blockPlace_1_7_10 = new WrappedPacketInBlockPlace_1_7_10(packet);
return Direction.values()[blockPlace_1_7_10.face];
}
}
public int getX() {
if (isHigherThan_v_1_8_8) {
WrappedPacketInBlockPlace_1_9 blockPlace_1_9 = new WrappedPacketInBlockPlace_1_9(packet);
return blockPlace_1_9.getX();
} else if (isHigherThan_v_1_7_10) {
WrappedPacketInBlockPlace_1_8 blockPlace_1_8 = new WrappedPacketInBlockPlace_1_8(packet);
return blockPlace_1_8.getX();
} else {
WrappedPacketInBlockPlace_1_7_10 blockPlace_1_7_10 = new WrappedPacketInBlockPlace_1_7_10(packet);
return blockPlace_1_7_10.x;
}
}
public int getY() {
if (isHigherThan_v_1_8_8) {
WrappedPacketInBlockPlace_1_9 blockPlace_1_9 = new WrappedPacketInBlockPlace_1_9(packet);
return blockPlace_1_9.getY();
} else if (isHigherThan_v_1_7_10) {
WrappedPacketInBlockPlace_1_8 blockPlace_1_8 = new WrappedPacketInBlockPlace_1_8(packet);
return blockPlace_1_8.getY();
} else {
WrappedPacketInBlockPlace_1_7_10 blockPlace_1_7_10 = new WrappedPacketInBlockPlace_1_7_10(packet);
return blockPlace_1_7_10.y;
}
}
public int getZ() {
if (isHigherThan_v_1_8_8) {
WrappedPacketInBlockPlace_1_9 blockPlace_1_9 = new WrappedPacketInBlockPlace_1_9(packet);
return blockPlace_1_9.getZ();
} else if (isHigherThan_v_1_7_10) {
WrappedPacketInBlockPlace_1_8 blockPlace_1_8 = new WrappedPacketInBlockPlace_1_8(packet);
return blockPlace_1_8.getZ();
} else {
WrappedPacketInBlockPlace_1_7_10 blockPlace_1_7_10 = new WrappedPacketInBlockPlace_1_7_10(packet);
return blockPlace_1_7_10.z;
}
}
}
@@ -1,54 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import org.bukkit.inventory.ItemStack;
final class WrappedPacketInBlockPlace_1_7_10 extends WrappedPacket {
public int x, y, z;
public ItemStack itemStack;
public int face;
WrappedPacketInBlockPlace_1_7_10(final Object packet) {
super(packet);
}
@Override
protected void setup() {
final net.minecraft.server.v1_7_R4.PacketPlayInBlockPlace blockPlace =
(net.minecraft.server.v1_7_R4.PacketPlayInBlockPlace) packet;
x = blockPlace.c();
y = blockPlace.d();
z = blockPlace.e();
this.face = blockPlace.d();
net.minecraft.server.v1_7_R4.ItemStack stack = blockPlace.getItemStack();
this.itemStack = org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack.asBukkitCopy(stack);
}
}
@@ -1,85 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import org.bukkit.inventory.ItemStack;
import java.lang.reflect.InvocationTargetException;
final class WrappedPacketInBlockPlace_1_8 extends WrappedPacket {
private Object blockPosObj;
WrappedPacketInBlockPlace_1_8(final Object packet) {
super(packet);
}
public int getX() {
if(blockPosObj == null) {
blockPosObj = readObject(1, NMSUtils.blockPosClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getX", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
public int getY() {
if(blockPosObj == null) {
blockPosObj = readObject(1, NMSUtils.blockPosClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getY", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
public int getZ() {
if(blockPosObj == null) {
blockPosObj = readObject(1, NMSUtils.blockPosClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getZ", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
public ItemStack getItemStack() {
return NMSUtils.toBukkitItemStack(readObject(0, NMSUtils.nmsItemStackClass));
}
public int getFace() {
return readInt(0);
}
}
@@ -1,109 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.blockplace;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import java.lang.reflect.InvocationTargetException;
final class WrappedPacketInBlockPlace_1_9 extends WrappedPacket {
private Object blockPosObj;
private static Class<?> movingObjectPositionBlockClass;
public static void load() {
movingObjectPositionBlockClass = NMSUtils.getNMSClassWithoutException("MovingObjectPositionBlock");
}
public WrappedPacketInBlockPlace_1_9(final Object packet) {
super(packet);
}
public int getX() {
if (blockPosObj == null) {
if (movingObjectPositionBlockClass == null) {
blockPosObj = readObject(0, NMSUtils.blockPosClass);
} else {
Object movingObjectPos = readObject(0, movingObjectPositionBlockClass);
WrappedPacket movingObjectPosWrapper = new WrappedPacket(movingObjectPos);
blockPosObj = movingObjectPosWrapper.readObject(0, NMSUtils.blockPosClass);
}
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getX", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
public int getY() {
if (blockPosObj == null) {
if (movingObjectPositionBlockClass == null) {
blockPosObj = readObject(0, NMSUtils.blockPosClass);
} else {
Object movingObjectPos = readObject(0, movingObjectPositionBlockClass);
WrappedPacket movingObjectPosWrapper = new WrappedPacket(movingObjectPos);
blockPosObj = movingObjectPosWrapper.readObject(0, NMSUtils.blockPosClass);
}
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getY", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
public int getZ() {
if (blockPosObj == null) {
if (movingObjectPositionBlockClass == null) {
blockPosObj = readObject(0, NMSUtils.blockPosClass);
} else {
Object movingObjectPos = readObject(0, movingObjectPositionBlockClass);
WrappedPacket movingObjectPosWrapper = new WrappedPacket(movingObjectPos);
blockPosObj = movingObjectPosWrapper.readObject(0, NMSUtils.blockPosClass);
}
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getZ", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
public Object getEnumDirectionObject() {
if (movingObjectPositionBlockClass == null) {
return readObject(0, NMSUtils.enumDirectionClass);
} else {
Object movingObjectPos = readObject(0, movingObjectPositionBlockClass);
WrappedPacket movingObjectPosWrapper = new WrappedPacket(movingObjectPos);
return movingObjectPosWrapper.readObject(0, NMSUtils.enumDirectionClass);
}
}
}
@@ -1,42 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.chat;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public final class WrappedPacketInChat extends WrappedPacket {
public WrappedPacketInChat(Object packet) {
super(packet);
}
/**
* Get the message.
*
* @return Chat Message
*/
public String getMessage() {
return readString(0);
}
}
@@ -1,69 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.clientcommand;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
public final class WrappedPacketInClientCommand extends WrappedPacket {
private static Class<?> enumClientCommandClass;
private Object enumObj;
public WrappedPacketInClientCommand(Object packet) {
super(packet);
}
public static void load() {
Class<?> packetClass = PacketTypeClasses.Client.CLIENT_COMMAND;
try {
enumClientCommandClass = NMSUtils.getNMSClass("EnumClientCommand");
} catch (ClassNotFoundException e) {
//Probably a subclass
enumClientCommandClass = SubclassUtil.getSubClass(packetClass, "EnumClientCommand");
}
}
/**
* Get the Client Command enum sent in the packet
*
* @return ClientCommand
*/
public ClientCommand getClientCommand() {
if(enumObj == null) {
enumObj = readObject(0, enumClientCommandClass);
}
return ClientCommand.valueOf(enumObj.toString());
}
public enum ClientCommand {
PERFORM_RESPAWN,
REQUEST_STATS,
OPEN_INVENTORY_ACHIEVEMENT
}
}
@@ -1,82 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.custompayload;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.bytebuf.ByteBufUtil;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
public final class WrappedPacketInCustomPayload extends WrappedPacket {
private static Class<?> nmsMinecraftKey, packetDataSerializerClass, byteBufClass;
private static boolean strPresent, byteArrayPresent;
public WrappedPacketInCustomPayload(Object packet) {
super(packet);
}
public static void load() {
Class<?> packetClass = PacketTypeClasses.Client.CUSTOM_PAYLOAD;
strPresent = Reflection.getField(packetClass, String.class, 0) != null;
byteArrayPresent = Reflection.getField(packetClass, byte[].class, 0) != null;
packetDataSerializerClass = NMSUtils.getNMSClassWithoutException("PacketDataSerializer");
try {
byteBufClass = NMSUtils.getNettyClass("buffer.ByteBuf");
} catch (ClassNotFoundException ignored) {
}
try {
//Only on 1.13+
nmsMinecraftKey = NMSUtils.getNMSClass("MinecraftKey");
} catch (ClassNotFoundException e) {
//Its okay, this means they are on versions 1.7.10 - 1.12.2
}
}
public String getTag() {
if (strPresent) {
return readString(0);
} else {
Object minecraftKey = readObject(0, nmsMinecraftKey);
WrappedPacket minecraftKeyWrapper = new WrappedPacket(minecraftKey);
return minecraftKeyWrapper.readString(1);
}
}
public byte[] getData() {
if (byteArrayPresent) {
return readByteArray(0);
} else {
Object dataSerializer = readObject(0, packetDataSerializerClass);
WrappedPacket byteBufWrapper = new WrappedPacket(dataSerializer);
Object byteBuf = byteBufWrapper.readObject(0, byteBufClass);
return ByteBufUtil.getBytes(byteBuf);
}
}
}
@@ -1,140 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.entityaction;
import io.github.retrooper.packetevents.annotations.Nullable;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
import org.bukkit.entity.Entity;
import java.util.HashMap;
public final class WrappedPacketInEntityAction extends WrappedPacket {
private static final HashMap<String, PlayerAction> cachedPlayerActionNames = new HashMap<>();
private static final HashMap<Integer, PlayerAction> cachedPlayerActionIDs = new HashMap<>();
@Nullable
private static Class<?> enumPlayerActionClass;
private static boolean isLowerThan_v_1_8;
private Entity entity;
private int entityId = -1;
public WrappedPacketInEntityAction(final Object packet) {
super(packet);
}
public static void load() {
Class<?> entityActionClass = NMSUtils.getNMSClassWithoutException("PacketPlayInEntityAction");
isLowerThan_v_1_8 = version.isLowerThan(ServerVersion.v_1_8);
if (!isLowerThan_v_1_8) {
enumPlayerActionClass = SubclassUtil.getSubClass(entityActionClass, "EnumPlayerAction");
}
//All the already existing values
for (PlayerAction val : PlayerAction.values()) {
cachedPlayerActionNames.put(val.name(), val);
}
cachedPlayerActionNames.put("PRESS_SHIFT_KEY", PlayerAction.START_SNEAKING);
cachedPlayerActionNames.put("RELEASE_SHIFT_KEY", PlayerAction.STOP_SNEAKING);
cachedPlayerActionNames.put("RIDING_JUMP", PlayerAction.START_RIDING_JUMP);
cachedPlayerActionIDs.put(1, PlayerAction.START_SNEAKING);
cachedPlayerActionIDs.put(2, PlayerAction.STOP_SNEAKING);
cachedPlayerActionIDs.put(3, PlayerAction.STOP_SLEEPING);
cachedPlayerActionIDs.put(4, PlayerAction.START_SPRINTING);
cachedPlayerActionIDs.put(5, PlayerAction.STOP_SPRINTING);
cachedPlayerActionIDs.put(6, PlayerAction.START_RIDING_JUMP); //riding jump
cachedPlayerActionIDs.put(7, PlayerAction.OPEN_INVENTORY); //horse interaction
}
/**
* Lookup the associated entity by the ID that was sent in the packet.
*
* @return Entity
*/
public Entity getEntity() {
if(entity == null) {
return entity = NMSUtils.getEntityById(getEntityId());
}
return entity;
}
/**
* Get the ID of the entity.
* If you do not want to use {@link #getEntity()},
* you lookup the entity by yourself with this entity ID.
*
* @return Entity ID
*/
public int getEntityId() {
if(entityId == -1) {
entityId = readInt(0);
}
return entityId;
}
/**
* Get the player action.
*
* @return Player Action
*/
public PlayerAction getAction() {
if (isLowerThan_v_1_8) {
int animationIndex = readInt(1);
return cachedPlayerActionIDs.get(animationIndex);
} else {
final Object enumObj = readObject(0, enumPlayerActionClass);
final String enumValueName = enumObj.toString();
return cachedPlayerActionNames.get(enumValueName);
}
}
/**
* Get the jump boost integer.
*
* @return Jump Boost
*/
public int getJumpBoost() {
if (isLowerThan_v_1_8) {
return readInt(2);
} else {
return readInt(1);
}
}
public enum PlayerAction {
START_SNEAKING,
STOP_SNEAKING,
STOP_SLEEPING,
START_SPRINTING,
STOP_SPRINTING,
START_RIDING_JUMP,
STOP_RIDING_JUMP,
OPEN_INVENTORY,
START_FALL_FLYING
}
}
@@ -1,66 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.flying;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrappedPacketInFlying extends WrappedPacket {
public WrappedPacketInFlying(Object packet) {
super(packet);
}
public double getX() {
return readDouble(0);
}
public double getY() {
return readDouble(1);
}
public double getZ() {
return readDouble(2);
}
public float getYaw() {
return readFloat(0);
}
public float getPitch() {
return readFloat(1);
}
public boolean isOnGround() {
return readBoolean(0);
}
public final boolean isPosition() {
return readBoolean(1);
}
public final boolean isLook() {
return readBoolean(2);
}
}
@@ -1,42 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.helditemslot;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public final class WrappedPacketInHeldItemSlot extends WrappedPacket {
public WrappedPacketInHeldItemSlot(Object packet) {
super(packet);
}
/**
* Get the index of the item we currently have in hand.
* @return Item in hand Index
*/
public int getCurrentSelectedSlot() {
return readInt(0);
}
}
@@ -1,58 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.keepalive;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
public final class WrappedPacketInKeepAlive extends WrappedPacket {
private static boolean integerPresentInIndex0;
public WrappedPacketInKeepAlive(final Object packet) {
super(packet);
}
public static void load() {
Class<?> packetClass = PacketTypeClasses.Client.KEEP_ALIVE;
integerPresentInIndex0 = Reflection.getField(packetClass, int.class, 0) != null;
}
/**
* Get the ID response from the client.
*
* You may cast this down to an int if you are on 1.7.10 - 1.12.2.
* On 1.13.2 - 1.16.3 a long is sent.
* @return response ID
*/
public long getId() {
if(!integerPresentInIndex0) {
return readLong(0);
}
else {
return readInt(0);
}
}
}
@@ -1,170 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.settings;
import io.github.retrooper.packetevents.annotations.Nullable;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
import io.github.retrooper.packetevents.utils.server.ServerVersion;
import java.util.HashMap;
public class WrappedPacketInSettings extends WrappedPacket {
private static Class<?> chatVisibilityEnumClass;
private static boolean isLowerThan_v_1_8;
private Object chatVisibilityEnumObj;
private HashMap<DisplayedSkinPart, Boolean> displayedSkinParts = new HashMap<>();
public WrappedPacketInSettings(final Object packet) {
super(packet);
}
public static void load() {
isLowerThan_v_1_8 = version.isLowerThan(ServerVersion.v_1_8);
try {
chatVisibilityEnumClass = NMSUtils.getNMSClass("EnumChatVisibility");
} catch (ClassNotFoundException e) {
Class<?> entityHumanClass = NMSUtils.getNMSClassWithoutException("EntityHuman");
//They are just on an outdated version
assert entityHumanClass != null;
chatVisibilityEnumClass = SubclassUtil.getSubClass(entityHumanClass, "EnumChatVisibility");
}
}
/**
* Get language client setting
*
* @return String Locale
*/
public String getLocale() {
return readString(0);
}
/**
* Get client view distance.
*
* @return View Distance
*/
public int getViewDistance() {
return readInt(0);
}
/**
* Get Chat Visibility
*
* @return Chat Visibility
*/
public ChatVisibility getChatVisibility() {
if (chatVisibilityEnumObj == null) {
chatVisibilityEnumObj = readObject(0, chatVisibilityEnumClass);
}
String enumValueAsString = chatVisibilityEnumObj.toString();
if (enumValueAsString.equals("FULL")) {
return ChatVisibility.ENABLED;
} else if (enumValueAsString.equals("SYSTEM")) {
return ChatVisibility.COMMANDS_ONLY;
} else {
return ChatVisibility.HIDDEN;
}
}
/**
* Is chat colors
*
* @return Chat Colors
*/
public boolean isChatColors() {
return readBoolean(0);
}
/**
* Get Displayed skin parts.
* <p>
* It is possible for some keys to not exist.
* If that is the case, the server version is 1.7.10.
* 1.7.10 only sends the cape skin part.
*
* @return A map with a Skin Parts as a key, and a boolean as a value.
*/
@Nullable
public HashMap<DisplayedSkinPart, Boolean> getDisplayedSkinPartsMap() {
if (displayedSkinParts.isEmpty()) {
if (isLowerThan_v_1_8) {
//in 1.7.10 only the cape display skin part is sent
boolean capeEnabled = readBoolean(1);
displayedSkinParts.put(DisplayedSkinPart.CAPE, capeEnabled);
} else {
//in 1.8, all the skin parts are sent
int skinPartFlags = readInt(1);
displayedSkinParts.put(DisplayedSkinPart.CAPE, (skinPartFlags & 0x01) != 0);
displayedSkinParts.put(DisplayedSkinPart.JACKET, (skinPartFlags & 0x02) != 0);
displayedSkinParts.put(DisplayedSkinPart.LEFT_SLEEVE, (skinPartFlags & 0x04) != 0);
displayedSkinParts.put(DisplayedSkinPart.RIGHT_SLEEVE, (skinPartFlags & 0x08) != 0);
displayedSkinParts.put(DisplayedSkinPart.LEFT_PANTS, (skinPartFlags & 0x10) != 0);
displayedSkinParts.put(DisplayedSkinPart.RIGHT_PANTS, (skinPartFlags & 0x20) != 0);
displayedSkinParts.put(DisplayedSkinPart.HAT, (skinPartFlags & 0x40) != 0);
}
}
return displayedSkinParts;
}
/**
* Is the skin part enabled.
* <p>
* On 1.7.10, some skin parts will default to 'false' as 1.7.10
* only sends the 'cape' skin part.
*
* @param part The skin part to check the status of.
* @return Is the skin part enabled
*/
public boolean isDisplaySkinPartEnabled(DisplayedSkinPart part) {
if(displayedSkinParts.isEmpty()) {
displayedSkinParts = getDisplayedSkinPartsMap();
}
//1.7.10, we will default the other skin parts to return false.
if (!displayedSkinParts.containsKey(part)) {
return false;
}
return displayedSkinParts.get(part);
}
/**
* Enum for the client chat visibility setting
*/
public enum ChatVisibility {
ENABLED, COMMANDS_ONLY, HIDDEN
}
/**
* Enum for the client displayed skin parts settings
*/
public enum DisplayedSkinPart {
CAPE, JACKET, LEFT_SLEEVE, RIGHT_SLEEVE, LEFT_PANTS, RIGHT_PANTS, HAT
}
}
@@ -1,73 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.steervehicle;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrappedPacketInSteerVehicle extends WrappedPacket {
public WrappedPacketInSteerVehicle(Object packet) {
super(packet);
}
/**
* Get the side value.
* <p>
* If positive, they are moving to the left, if negative, they are moving to the right.
*
* @return Side Value
*/
public float getSideValue() {
return readFloat(0);
}
/**
* Get the forward value.
* <p>
* If positive, they are moving forward, if negative, they are moving backwards.
*
* @return Forward Value
*/
public float getForwardValue() {
return readFloat(1);
}
/**
* Is a Jump
*
* @return Is Jump
*/
public boolean isJump() {
return readBoolean(0);
}
/**
* Is an unmount
*
* @return Is Unmounting
*/
public boolean isUnmount() {
return readBoolean(1);
}
}
@@ -1,60 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.transaction;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public final class WrappedPacketInTransaction extends WrappedPacket {
public WrappedPacketInTransaction(final Object packet) {
super(packet);
}
/**
* Get the window ID.
*
* @return Window ID
*/
public int getWindowId() {
return readInt(0);
}
/**
* Get the action number.
*
* @return Action number
*/
public short getActionNumber() {
return readShort(0);
}
/**
* Is transaction accepted.
*
* @return Transaction Accepted
*/
public boolean isAccepted() {
return readBoolean(0);
}
}
@@ -1,129 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.updatesign;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.packetwrappers.out.chat.WrappedPacketOutChat;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import java.lang.reflect.InvocationTargetException;
public class WrappedPacketInUpdateSign extends WrappedPacket {
private static boolean v_1_7_mode, strArrayMode;
private static Class<?> blockPosClass, iChatBaseComponentClass;
private Object blockPosObj;
public static void load() {
v_1_7_mode = Reflection.getField(PacketTypeClasses.Client.UPDATE_SIGN, int.class, 0) != null;
strArrayMode = Reflection.getField(PacketTypeClasses.Client.UPDATE_SIGN, String[].class, 0) != null;
try {
blockPosClass = NMSUtils.getNMSClass("BlockPosition");
} catch (ClassNotFoundException e) {
if (!v_1_7_mode) {
e.printStackTrace();
}
}
try {
iChatBaseComponentClass = NMSUtils.getNMSClass("IChatBaseComponent");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public WrappedPacketInUpdateSign(Object packet) {
super(packet);
}
public int getX() {
if (v_1_7_mode) {
return readInt(0);
} else {
if (blockPosObj == null) {
blockPosObj = readObject(0, blockPosClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getX", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
}
public int getY() {
if (v_1_7_mode) {
return readInt(1);
} else {
if (blockPosObj == null) {
blockPosObj = readObject(0, blockPosClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getY", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
}
public int getZ() {
if (v_1_7_mode) {
return readInt(2);
} else {
if (blockPosObj == null) {
blockPosObj = readObject(0, blockPosClass);
}
try {
return (int) Reflection.getMethod(blockPosObj.getClass().getSuperclass(), "getZ", 0).invoke(blockPosObj);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return -1;
}
}
public String[] getTextLines() {
if (strArrayMode) {
//1.7.10 and the newest versions use this
return readStringArray(0);
} else {
//1.8 uses this for example
Object[] iChatComponents = (Object[]) readAnyObject(1);
String[] lines = new String[iChatComponents.length];
for (int i = 0; i < iChatComponents.length; i++) {
lines[i] = WrappedPacketOutChat.
toStringFromIChatBaseComponent(iChatComponents[i]);
}
return lines;
}
}
}
@@ -1,93 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.useentity;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
import org.bukkit.entity.Entity;
public final class WrappedPacketInUseEntity extends WrappedPacket {
private static Class<?> enumEntityUseActionClass;
private Entity entity;
private int entityID = -1;
public WrappedPacketInUseEntity(final Object packet) {
super(packet);
}
public static void load() {
//System.out.println("USE ENTITY HAS BEEN LOADED BROOOIOII");
Class<?> useEntityClass = NMSUtils.getNMSClassWithoutException("PacketPlayInUseEntity");
/*if(useEntityClass == null) {
System.out.println("failed to init use entity wtfffff");
}*/
try {
enumEntityUseActionClass = NMSUtils.getNMSClass("EnumEntityUseAction");
} catch (ClassNotFoundException e) {
//That is fine, it is probably a subclass
enumEntityUseActionClass = SubclassUtil.getSubClass(useEntityClass, "EnumEntityUseAction");
}
}
/**
* Lookup the associated entity by the ID that was sent in the packet.
* @return Entity
*/
public Entity getEntity() {
if(entity != null) {
return entity;
}
return entity = NMSUtils.getEntityById(getEntityID());
}
/**
* Get the ID of the entity.
* If you do not want to use {@link #getEntity()},
* you lookup the entity by yourself with this entity ID.
* @return Entity ID
*/
public int getEntityID() {
if(entityID != -1) {
return entityID;
}
else {
return entityID = readInt(0);
}
}
/**
* Get the associated action.
* @return Get EntityUseAction
*/
public EntityUseAction getAction() {
final Object useActionEnum = readObject(0, enumEntityUseActionClass);
return EntityUseAction.valueOf(useActionEnum.toString());
}
public enum EntityUseAction {
INTERACT, INTERACT_AT, ATTACK, INVALID
}
}
@@ -1,53 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.vehiclemove;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrappedPacketInVehicleMove extends WrappedPacket {
public WrappedPacketInVehicleMove(Object packet) {
super(packet);
}
public double getX() {
return readDouble(0);
}
public double getY() {
return readDouble(1);
}
public double getZ() {
return readDouble(2);
}
public float getYaw() {
return readFloat(0);
}
public float getPitch() {
return readFloat(1);
}
}
@@ -1,222 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.in.windowclick;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import org.bukkit.inventory.ItemStack;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
public class WrappedPacketInWindowClick extends WrappedPacket {
private static final HashMap<String, Integer> invClickTypeMapCache = new HashMap<>();
private static final HashMap<Integer, ArrayList<WindowClickType>> windowClickTypeCache = new HashMap<>();
private static Class<?> invClickTypeClass;
private static boolean isClickModePrimitive;
// TODO: All the fields below are useless cuz there is never a value assigned to them - change this
private int id;
private int slot;
private int button;
private short actionNumber;
private int mode;
private ItemStack clickedItem;
public WrappedPacketInWindowClick(Object packet) {
super(packet);
}
public static void load() {
Class<?> packetClass = PacketTypeClasses.Client.WINDOW_CLICK;
invClickTypeClass = NMSUtils.getNMSClassWithoutException("InventoryClickType");
invClickTypeMapCache.put("PICKUP", 0);
invClickTypeMapCache.put("QUICK_MOVE", 1);
invClickTypeMapCache.put("SWAP", 2);
invClickTypeMapCache.put("CLONE", 3);
invClickTypeMapCache.put("THROW", 4);
invClickTypeMapCache.put("QUICK_CRAFT", 5);
invClickTypeMapCache.put("PICKUP_ALL", 6);
//MODE 0
windowClickTypeCache.put(0, getArrayListOfWindowClickTypes(WindowClickType.LEFT_MOUSE_CLICK,
WindowClickType.RIGHT_MOUSE_CLICK));
//MODE 1
windowClickTypeCache.put(1, getArrayListOfWindowClickTypes(WindowClickType.SHIFT_LEFT_MOUSE_CLICK,
WindowClickType.SHIFT_RIGHT_MOUSE_CLICK));
//MODE 2
windowClickTypeCache.put(2, getArrayListOfWindowClickTypes(
WindowClickType.KEY_NUMBER1,
WindowClickType.KEY_NUMBER2,
WindowClickType.KEY_NUMBER3,
WindowClickType.KEY_NUMBER4,
WindowClickType.KEY_NUMBER5,
WindowClickType.KEY_NUMBER6,
WindowClickType.KEY_NUMBER7,
WindowClickType.KEY_NUMBER8,
WindowClickType.KEY_NUMBER9));
//MODE 3
windowClickTypeCache.put(3, getArrayListOfWindowClickTypes(WindowClickType.UNKNOWN, WindowClickType.UNKNOWN, WindowClickType.CREATIVE_MIDDLE_CLICK));
//MODE 4
windowClickTypeCache.put(4, getArrayListOfWindowClickTypes(WindowClickType.KEY_DROP,
WindowClickType.KEY_DROP_STACK));
//MODE 5
windowClickTypeCache.put(5, getArrayListOfWindowClickTypes(
WindowClickType.STARTING_LEFT_MOUSE_DRAG,
WindowClickType.ADD_SLOT_LEFT_MOUSE_DRAG,
WindowClickType.ENDING_LEFT_MOUSE_DRAG,
WindowClickType.UNKNOWN,
WindowClickType.STARTING_RIGHT_MOUSE_DRAG,
WindowClickType.ADD_SLOT_RIGHT_MOUSE_DRAG,
WindowClickType.CREATIVE_STARTING_MIDDLE_MOUSE_DRAG,
WindowClickType.ADD_SLOT_MIDDLE_MOUSE_DRAG,
WindowClickType.ENDING_MIDDLE_MOUSE_DRAG));
windowClickTypeCache.put(6, getArrayListOfWindowClickTypes(WindowClickType.DOUBLE_CLICK));
isClickModePrimitive = Reflection.getField(packetClass, int.class, 3) != null;
invClickTypeClass = NMSUtils.getNMSClassWithoutException("InventoryClickType");
}
private static ArrayList<WindowClickType> getArrayListOfWindowClickTypes(WindowClickType... types) {
ArrayList<WindowClickType> arrayList = new ArrayList<WindowClickType>(types.length);
arrayList.addAll(Arrays.asList(types));
return arrayList;
}
/**
* Get the Window ID.
* @return Get Window ID
*/
public int getWindowID() {
return readInt(0);
}
/**
* Get the Window slot.
* @return Get Window Slot
*/
public int getWindowSlot() {
return readInt(1);
}
/**
* Get the Window button.
* @return Get Window Button
*/
public int getWindowButton() {
return readInt(2);
}
/**
* Get the action number.
* @return Get Action Number
*/
public short getActionNumber() {
return readShort(0);
}
/**
* Get the window click type.
* @return Get Window Click Type
*/
public WindowClickType getWindowClickType() {
if (windowClickTypeCache.get(mode) == null) {
return WindowClickType.UNKNOWN;
}
if (button + 1 > windowClickTypeCache.size()) {
return WindowClickType.UNKNOWN;
}
// TODO: This has no use cuz the fields used are never getting assigned a value to them
if (mode == 4) {
if (slot == -999) {
if (button == 0) {
return WindowClickType.LEFT_CLICK_OUTSIDE_WINDOW_HOLDING_NOTHING;
} else if (button == 1) {
return WindowClickType.RIGHT_CLICK_OUTSIDE_WINDOW_HOLDING_NOTHING;
}
}
}
return windowClickTypeCache.get(mode).get(button);
}
/**
* Get the Window mode.
* @return Get Window Mode.
*/
public int getMode() {
if (isClickModePrimitive) {
return readInt(3);
} else {
return invClickTypeMapCache.get(readObject(5, invClickTypeClass).toString());
}
}
/**
* Get the clicked item.
* @return Get Clicked ItemStack
*/
public ItemStack getClickedItem() {
Object nmsItemStack = readObject(0, NMSUtils.nmsItemStackClass);
return NMSUtils.toBukkitItemStack(nmsItemStack);
}
public enum WindowClickType {
LEFT_MOUSE_CLICK, RIGHT_MOUSE_CLICK,
SHIFT_LEFT_MOUSE_CLICK, SHIFT_RIGHT_MOUSE_CLICK,
CREATIVE_MIDDLE_CLICK, CREATIVE_STARTING_MIDDLE_MOUSE_DRAG,
KEY_NUMBER1, KEY_NUMBER2, KEY_NUMBER3, KEY_NUMBER4,
KEY_NUMBER5, KEY_NUMBER6, KEY_NUMBER7, KEY_NUMBER8,
KEY_NUMBER9, KEY_DROP, KEY_DROP_STACK,
LEFT_CLICK_OUTSIDE_WINDOW_HOLDING_NOTHING,
RIGHT_CLICK_OUTSIDE_WINDOW_HOLDING_NOTHING,
STARTING_LEFT_MOUSE_DRAG,
STARTING_RIGHT_MOUSE_DRAG,
ADD_SLOT_LEFT_MOUSE_DRAG,
ADD_SLOT_RIGHT_MOUSE_DRAG,
ADD_SLOT_MIDDLE_MOUSE_DRAG,
ENDING_LEFT_MOUSE_DRAG,
ENDING_RIGHT_MOUSE_DRAG,
ENDING_MIDDLE_MOUSE_DRAG,
DOUBLE_CLICK,
UNKNOWN
}
}
@@ -1,45 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.in;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrappedPacketLoginHandshake extends WrappedPacket {
public WrappedPacketLoginHandshake(Object packet) {
super(packet);
}
public int getProtocolVersion() {
return readInt(0);
}
public String getHostName() {
return readString(0);
}
public int getPort() {
return readInt(1);
}
}
@@ -1,42 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.in;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrappedPacketLoginInCustomPayload extends WrappedPacket {
public WrappedPacketLoginInCustomPayload(Object packet) {
super(packet);
}
/* TODO wrappers
* net.minecraft.server.v1_16_R2.PacketLoginInCustomPayload inCP;
* net.minecraft.server.v1_16_R2.PacketLoginOutCustomPayload outCP;
* net.minecraft.server.v1_16_R2.PacketPlayOutLogin outLogin;
* Find out about the Status Response packet
*/
}
@@ -1,40 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.in;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.gameprofile.GameProfileUtil;
import io.github.retrooper.packetevents.utils.gameprofile.WrappedGameProfile;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
public class WrappedPacketLoginInStart extends WrappedPacket {
public WrappedPacketLoginInStart(Object packet) {
super(packet);
}
public WrappedGameProfile getGameProfile() {
return GameProfileUtil.getWrappedGameProfile(readObject(0, NMSUtils.gameProfileClass));
}
}
@@ -1,41 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.in;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrapppedPacketLoginInEncryptionBegin extends WrappedPacket {
public WrapppedPacketLoginInEncryptionBegin(Object packet) {
super(packet);
}
public byte[] getPublicKey() {
return readByteArray(0);
}
public byte[] getVerifyToken() {
return readByteArray(1);
}
}
@@ -1,40 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.out;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.packetwrappers.out.chat.WrappedPacketOutChat;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
public class WrappedPacketLoginDisconnect extends WrappedPacket {
public WrappedPacketLoginDisconnect(Object packet) {
super(packet);
}
public String getReason() {
Object iChatBaseComponent = readObject(0, NMSUtils.iChatBaseComponentClass);
return WrappedPacketOutChat.toStringFromIChatBaseComponent(iChatBaseComponent);
}
}
@@ -1,47 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.out;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import java.security.PublicKey;
public class WrappedPacketLoginOutEncryptionBegin extends WrappedPacket {
public WrappedPacketLoginOutEncryptionBegin(Object packet) {
super(packet);
}
public String getEncodedString() {
return readString(0);
}
public PublicKey getPublicKey() {
return (PublicKey) readObject(1, PublicKey.class);
}
public byte[] getByteArray() {
return readByteArray(0);
}
}
@@ -1,41 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.out;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
//This packet does not exist on 1.7.10
public class WrappedPacketLoginOutSetCompression extends WrappedPacket {
public WrappedPacketLoginOutSetCompression(Object packet) {
super(packet);
}
/**
* Maximum size of a packet before it can be compressed.
*/
public int getThreshold() {
return readInt(0);
}
}
@@ -1,40 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.login.out;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.gameprofile.GameProfileUtil;
import io.github.retrooper.packetevents.utils.gameprofile.WrappedGameProfile;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
public class WrappedPacketLoginOutSuccess extends WrappedPacket {
public WrappedPacketLoginOutSuccess(Object packet) {
super(packet);
}
public WrappedGameProfile getGameProfile() {
return GameProfileUtil.getWrappedGameProfile(readObject(0, NMSUtils.gameProfileClass));
}
}
@@ -1,62 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.abilities;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
final class PlayerAbilitiesUtils {
public static Class<?> playerAbilitiesClass;
public static Constructor<?> playerAbilitiesConstructor;
static {
try {
playerAbilitiesClass = NMSUtils.getNMSClass("PlayerAbilities");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
try {
playerAbilitiesConstructor = playerAbilitiesClass.getConstructor();
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
}
public static Object getPlayerAbilities(final boolean isVulnerable, final boolean isFlying, final boolean allowFlight, final boolean canBuildInstantly,
final float flySpeed, final float walkSpeed) throws IllegalAccessException, InvocationTargetException, InstantiationException {
final Object instance = playerAbilitiesConstructor.newInstance();
WrappedPacket wrapper = new WrappedPacket(instance);
wrapper.writeBoolean(0, isVulnerable);
wrapper.writeBoolean(1, isFlying);
wrapper.writeBoolean(2, allowFlight);
wrapper.writeBoolean(3, canBuildInstantly);
wrapper.writeFloat(0, flySpeed);
wrapper.writeFloat(1, walkSpeed);
return instance;
}
}
@@ -1,153 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.abilities;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.SendableWrapper;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
public final class WrappedPacketOutAbilities extends WrappedPacket implements SendableWrapper {
private static Constructor<?> packetConstructor;
private boolean isListening;
private boolean vulnerable, flying, allowFlight, instantBuild;
private float flySpeed, walkSpeed;
public WrappedPacketOutAbilities(final Object packet) {
super(packet);
isListening = true;
}
public WrappedPacketOutAbilities(final boolean isVulnerable, final boolean isFlying, final boolean allowFlight, final boolean canBuildInstantly,
final float flySpeed, final float walkSpeed) {
super();
this.vulnerable = isVulnerable;
this.flying = isFlying;
this.allowFlight = allowFlight;
this.instantBuild = canBuildInstantly;
this.flySpeed = flySpeed;
this.walkSpeed = walkSpeed;
}
public static void load() {
Class<?> packetClass = PacketTypeClasses.Server.ABILITIES;
try {
packetConstructor = packetClass.getConstructor(PlayerAbilitiesUtils.playerAbilitiesClass);
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
}
/**
* Should the client be vulnerable?
*
* @return Is Vulnerable
*/
public boolean isVulnerable() {
if (isListening) {
return readBoolean(0);
} else {
return vulnerable;
}
}
/**
* Should the client be flying?
*
* @return Is Flying
*/
public boolean isFlying() {
if (isListening) {
return readBoolean(1);
} else {
return flying;
}
}
/**
* Should the client be allowed to fly?
*
* @return Is Allowed To Fly
*/
public boolean isFlightAllowed() {
if (isListening) {
return readBoolean(2);
} else {
return allowFlight;
}
}
/**
* Should the client be able to build instantly?
*
* @return Is Allowed To Build Instantly
*/
public boolean canInstantlyBuild() {
if (isListening) {
return readBoolean(3);
} else {
return instantBuild;
}
}
/**
* Get the client's defined fly speed.
*
* @return Get Fly Speed
*/
public float getFlySpeed() {
if (isListening) {
return readFloat(0);
} else {
return flySpeed;
}
}
/**
* Get the client's defined walk speed.
*
* @return Get Walk Speed
*/
public float getWalkSpeed() {
if (isListening) {
return readFloat(1);
} else {
return walkSpeed;
}
}
@Override
public Object asNMSPacket() {
try {
return packetConstructor.newInstance(PlayerAbilitiesUtils.getPlayerAbilities(vulnerable, flying, allowFlight, instantBuild, flySpeed, walkSpeed));
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
}
@@ -1,143 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.animation;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.SendableWrapper;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import org.bukkit.entity.Entity;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;
public final class WrappedPacketOutAnimation extends WrappedPacket implements SendableWrapper {
private static Class<?> nmsEntityClass;
private static Constructor<?> animationConstructor;
private static final Map<Integer, EntityAnimationType> cachedAnimationIDS = new HashMap<>();
private static final Map<EntityAnimationType, Integer> cachedAnimations = new HashMap<>();
private Entity entity;
private int entityID = -1;
private EntityAnimationType type;
private boolean isListening = false;
public WrappedPacketOutAnimation(final Object packet) {
super(packet);
isListening = true;
}
public WrappedPacketOutAnimation(final Entity target, final EntityAnimationType type) {
super();
this.entityID = target.getEntityId();
this.entity = target;
this.type = type;
}
public static void load() {
Class<?> animationClass = PacketTypeClasses.Server.ANIMATION;
try {
nmsEntityClass = NMSUtils.getNMSClass("Entity");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
try {
animationConstructor = animationClass.getConstructor(nmsEntityClass, int.class);
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
cachedAnimationIDS.put(0, EntityAnimationType.SWING_MAIN_ARM);
cachedAnimationIDS.put(1, EntityAnimationType.TAKE_DAMAGE);
cachedAnimationIDS.put(2, EntityAnimationType.LEAVE_BED);
cachedAnimationIDS.put(3, EntityAnimationType.SWING_OFFHAND);
cachedAnimationIDS.put(4, EntityAnimationType.CRITICAL_EFFECT);
cachedAnimationIDS.put(5, EntityAnimationType.MAGIC_CRITICAL_EFFECT);
cachedAnimations.put(EntityAnimationType.SWING_MAIN_ARM, 0);
cachedAnimations.put(EntityAnimationType.TAKE_DAMAGE, 1);
cachedAnimations.put(EntityAnimationType.LEAVE_BED, 2);
cachedAnimations.put(EntityAnimationType.SWING_OFFHAND, 3);
cachedAnimations.put(EntityAnimationType.CRITICAL_EFFECT, 4);
cachedAnimations.put(EntityAnimationType.MAGIC_CRITICAL_EFFECT, 5);
}
/**
* Lookup the associated entity by the ID that was sent in the packet.
*
* @return Entity
*/
public Entity getEntity() {
if (entity != null) {
return entity;
}
return entity = NMSUtils.getEntityById(getEntityId());
}
/**
* Get the ID of the entity.
* If you do not want to use {@link #getEntity()},
* you lookup the entity by yourself with this entity ID.
*
* @return Entity ID
*/
public int getEntityId() {
if (entityID == -1) {
entityID = readInt(0);
}
return entityID;
}
/**
* Get the entity animation type.
*
* @return Get Entity Animation Type
*/
public EntityAnimationType getAnimationType() {
if (isListening) {
return cachedAnimationIDS.get(readInt(1));
} else {
return type;
}
}
@Override
public Object asNMSPacket() {
final Object nmsEntity = NMSUtils.getNMSEntity(this.entity);
final int index = cachedAnimations.get(type);
try {
return animationConstructor.newInstance(nmsEntity, index);
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return null;
}
public enum EntityAnimationType {
SWING_MAIN_ARM, TAKE_DAMAGE, LEAVE_BED, SWING_OFFHAND, CRITICAL_EFFECT, MAGIC_CRITICAL_EFFECT
}
}
@@ -1,286 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.chat;
import io.github.retrooper.packetevents.annotations.Beta;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.SendableWrapper;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import io.github.retrooper.packetevents.utils.reflection.SubclassUtil;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.UUID;
/**
* This wrapper MIGHT not be stable
*/
@Beta
public final class WrappedPacketOutChat extends WrappedPacket implements SendableWrapper {
private static Constructor<?> chatClassConstructor;
private static Class<?> packetClass, iChatBaseComponentClass, chatSerializerClass, chatMessageTypeEnum;
private static Method chatMessageTypeCreatorMethod;
//0 = IChatBaseComponent, Byte
//1 = IChatBaseComponent, Int
//2 = IChatBaseComponent, ChatMessageType
//3 = IChatBaseComponent, ChatMessageType, UUID
private static byte constructorMode;
//0 = Byte
//1 = Byte, Boolean
private static byte chatTypeMessageEnumConstructorMode;
private static final HashMap<ChatPosition, Byte> cachedChatPositions = new HashMap<>();
private static final HashMap<Byte, ChatPosition> cachedChatPositionIntegers = new HashMap<>();
private static final HashMap<String, Byte> cachedChatMessageTypeIntegers = new HashMap<>();
private String message;
private ChatPosition chatPosition;
private UUID uuid;
private boolean isListening = false;
@Deprecated
public WrappedPacketOutChat(String message) {
this(message, null);
}
public WrappedPacketOutChat(final Object packet) {
super(packet);
isListening = true;
}
public WrappedPacketOutChat(String message, UUID uuid) {
this(message, ChatPosition.CHAT, uuid);
}
public WrappedPacketOutChat(String message, ChatPosition chatPosition, UUID uuid) {
this.uuid = uuid;
this.message = message;
this.chatPosition = chatPosition;
}
public enum ChatPosition {
CHAT, SYSTEM_MESSAGE, GAME_INFO
}
public static void load() {
try {
packetClass = PacketTypeClasses.Server.CHAT;
iChatBaseComponentClass = NMSUtils.getNMSClass("IChatBaseComponent");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
//In 1.8.3+ the ChatSerializer class is declared in the IChatBaseComponent class, so we have to handle that
try {
chatSerializerClass = NMSUtils.getNMSClass("ChatSerializer");
} catch (ClassNotFoundException e) {
//That is fine, it is probably a subclass
chatSerializerClass = SubclassUtil.getSubClass(iChatBaseComponentClass, "ChatSerializer");
}
boolean isVeryOutdated = false;
try {
chatMessageTypeEnum = NMSUtils.getNMSClass("ChatMessageType");
} catch (ClassNotFoundException e) {
isVeryOutdated = true;
}
if (!isVeryOutdated) {
chatMessageTypeCreatorMethod = Reflection.getMethod(chatMessageTypeEnum, 0, byte.class);
try {
chatClassConstructor = packetClass.getConstructor(iChatBaseComponentClass, chatMessageTypeEnum);
constructorMode = 2;
} catch (NoSuchMethodException e) {
//Just a much newer version(1.16.x and above right now)
try {
chatClassConstructor = packetClass.getConstructor(iChatBaseComponentClass, chatMessageTypeEnum, UUID.class);
constructorMode = 3;
} catch (NoSuchMethodException e2) {
//Failed to resolve the constructor
e2.printStackTrace();
}
}
} else {
try {
chatClassConstructor = packetClass.getConstructor(iChatBaseComponentClass, byte.class);
constructorMode = 0;
} catch (NoSuchMethodException e) {
//That is fine, they are most likely on an older version.
try {
chatClassConstructor = packetClass.getConstructor(iChatBaseComponentClass, int.class);
constructorMode = 1;
} catch (NoSuchMethodException e2) {
e2.printStackTrace();
}
}
}
cachedChatPositions.put(ChatPosition.CHAT, (byte) 0);
cachedChatPositions.put(ChatPosition.SYSTEM_MESSAGE, (byte) 1);
cachedChatPositions.put(ChatPosition.GAME_INFO, (byte) 2);
cachedChatPositionIntegers.put((byte) 0, ChatPosition.CHAT);
cachedChatPositionIntegers.put((byte) 1, ChatPosition.SYSTEM_MESSAGE);
cachedChatPositionIntegers.put((byte) 2, ChatPosition.GAME_INFO);
cachedChatMessageTypeIntegers.put("CHAT", (byte) 0);
cachedChatMessageTypeIntegers.put("SYSTEM", (byte) 1);
cachedChatMessageTypeIntegers.put("GAME_INFO", (byte) 2);
}
public static String fromStringToJSON(String message) {
return "{\"text\": \"" + message + "\"}";
}
public static String toStringFromIChatBaseComponent(Object obj) {
try {
return Reflection.getMethod(iChatBaseComponentClass, String.class, 0).invoke(obj).toString();
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return null;
}
public static Object toIChatBaseComponent(String msg) {
try {
return Reflection.getMethod(chatSerializerClass, 0, String.class).invoke(null, msg);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return null;
}
@Override
public Object asNMSPacket() {
int integerChatPos = cachedChatPositions.get(chatPosition);
Object chatMessageTypeInstance = null;
if (chatMessageTypeEnum != null) {
if (chatTypeMessageEnumConstructorMode == 0) {
try {
chatMessageTypeInstance = chatMessageTypeCreatorMethod.invoke(null, (byte) integerChatPos);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
} else if (chatTypeMessageEnumConstructorMode == 1) {
try {
chatMessageTypeInstance = chatMessageTypeCreatorMethod.invoke(null, (byte) integerChatPos);
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
}
}
switch (constructorMode) {
case 0:
try {
return chatClassConstructor.newInstance(toIChatBaseComponent(this.message), (byte) integerChatPos);
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
break;
case 1:
try {
return chatClassConstructor.newInstance(toIChatBaseComponent(this.message), integerChatPos);
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
break;
case 2:
try {
return chatClassConstructor.newInstance(toIChatBaseComponent(this.message), chatMessageTypeInstance);
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
break;
case 3:
try {
return chatClassConstructor.newInstance(toIChatBaseComponent(this.message), chatMessageTypeInstance, uuid);
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
break;
}
return null;
}
/**
* Get the message.
* @return Get String Message
*/
public String getMessage() {
if(isListening) {
final Object iChatBaseObj = readObject(0, iChatBaseComponentClass);
try {
Object contentString = Reflection.getMethod(iChatBaseComponentClass, String.class, 0).invoke(iChatBaseObj);
return contentString.toString();
} catch (IllegalAccessException | InvocationTargetException e) {
e.printStackTrace();
}
return null;
}
else {
return message;
}
}
/**
* Get the chat position.
*
* On 1.7.10, Only CHAT and SYSTEM_MESSAGE exist.
* If an invalid chat position is sent, it will be defaulted it to CHAT.
* @return ChatPosition
*/
public ChatPosition getChatPosition() {
if(isListening) {
byte chatPosInteger = 0;
switch (constructorMode) {
case 0:
chatPosInteger = readByte(0);
break;
case 1:
chatPosInteger = (byte) readInt(0);
break;
case 2:
case 3:
Object chatTypeEnumInstance = readObject(0, chatMessageTypeEnum);
chatPosInteger = cachedChatMessageTypeIntegers.get(chatTypeEnumInstance.toString());
break;
}
return cachedChatPositionIntegers.get(chatPosInteger);
}
else {
return chatPosition;
}
}
}
@@ -1,226 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.custompayload;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.SendableWrapper;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.bytebuf.ByteBufUtil;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Modifier;
public class WrappedPacketOutCustomPayload extends WrappedPacket implements SendableWrapper {
private static Constructor<?> constructor;
private static Constructor<?> packetDataSerializerConstructor;
private static Constructor<?> minecraftKeyConstructor;
private static Class<?> byteBufClass;
private static Class<?> packetDataSerializerClass;
private static Class<?> minecraftKeyClass;
private static int minecraftKeyIndexInClass;
private static byte constructorMode = 0;
private boolean isListening = false;
public static void load() {
Class<?> packetClass = PacketTypeClasses.Server.CUSTOM_PAYLOAD;
packetDataSerializerClass = NMSUtils.getNMSClassWithoutException("PacketDataSerializer");
minecraftKeyClass = NMSUtils.getNMSClassWithoutException("MinecraftKey");
try {
byteBufClass = NMSUtils.getNettyClass("buffer.ByteBuf");
} catch (ClassNotFoundException ignored) {
}
try {
packetDataSerializerConstructor = packetDataSerializerClass.getConstructor(byteBufClass);
} catch (NullPointerException e) {
//Nothing
} catch (NoSuchMethodException e) {
//also nothing
}
try {
if (minecraftKeyClass != null) {
minecraftKeyConstructor = minecraftKeyClass.getConstructor(String.class);
}
} catch (NoSuchMethodException e) {
//Nothing
}
//Constructors:
//String, byte[]
//String, PacketDataSerializer
//MinecraftKey, PacketDataSerializer
try {
//1.7 constructor
constructor = packetClass.getConstructor(String.class, byte[].class);
constructorMode = 0;
} catch (NoSuchMethodException e) {
//That's fine, just a newer version
try {
constructor = packetClass.getConstructor(String.class, packetDataSerializerClass);
constructorMode = 1;
} catch (NoSuchMethodException e2) {
//That's fine, just an even newer version
try {
//Minecraft key exists
for (int i = 0; i < packetClass.getDeclaredFields().length; i++) {
Field f = packetClass.getDeclaredFields()[i];
if (!Modifier.isStatic(f.getModifiers())) {
minecraftKeyIndexInClass = i;
break;
}
}
constructor = packetClass.getConstructor(minecraftKeyClass, packetDataSerializerClass);
constructorMode = 2;
} catch (NoSuchMethodException e3) {
throw new IllegalStateException("PacketEvents is unable to resolve the PacketPlayOutCustomPayload constructor.");
}
}
}
}
private String tag;
private byte[] data;
public WrappedPacketOutCustomPayload(String tag, byte[] data) {
this.tag = tag;
this.data = data;
}
public WrappedPacketOutCustomPayload(Object packet) {
super(packet);
isListening = true;
}
@Override
protected void setup() {
switch (constructorMode) {
case 0:
this.tag = readString(0);
this.data = readByteArray(0);
break;
case 1:
this.tag = readString(0);
Object dataSerializer = readObject(0, packetDataSerializerClass);
WrappedPacket byteBufWrapper = new WrappedPacket(dataSerializer);
Object byteBuf = byteBufWrapper.readObject(0, byteBufClass);
this.data = ByteBufUtil.getBytes(byteBuf);
break;
case 2:
Object minecraftKey = readObject(minecraftKeyIndexInClass, minecraftKeyClass);
WrappedPacket minecraftKeyWrapper = new WrappedPacket(minecraftKey);
this.tag = minecraftKeyWrapper.readString(1);
Object dataSerializer2 = readObject(0, packetDataSerializerClass);
WrappedPacket byteBuf2Wrapper = new WrappedPacket(dataSerializer2);
Object byteBuf2 = byteBuf2Wrapper.readObject(0, byteBufClass);
this.data = ByteBufUtil.getBytes(byteBuf2);
break;
}
}
public String getTag() {
if(isListening) {
switch(constructorMode) {
case 0:
case 1:
return readString(0);
case 2:
Object minecraftKey = readObject(minecraftKeyIndexInClass, minecraftKeyClass);
WrappedPacket minecraftKeyWrapper = new WrappedPacket(minecraftKey);
return minecraftKeyWrapper.readString(1);
}
}
else {
return tag;
}
return null;
}
public byte[] getData() {
if(isListening) {
switch(constructorMode) {
case 0:
return readByteArray(0);
case 1:
case 2:
Object dataSerializer = readObject(0, packetDataSerializerClass);
WrappedPacket byteBufWrapper = new WrappedPacket(dataSerializer);
Object byteBuf = byteBufWrapper.readObject(0, byteBufClass);
return ByteBufUtil.getBytes(byteBuf);
}
}
else {
return data;
}
return null;
}
@Override
public Object asNMSPacket() {
Object byteBufObject = ByteBufUtil.copiedBuffer(data);
switch (constructorMode) {
case 0:
try {
return constructor.newInstance(tag, data);
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
break;
case 1:
try {
Object dataSerializer = packetDataSerializerConstructor.newInstance(byteBufObject);
return constructor.newInstance(tag, dataSerializer);
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
break;
case 2:
try {
Object minecraftKey = minecraftKeyConstructor.newInstance(tag);
Object dataSerializer = packetDataSerializerConstructor.newInstance(byteBufObject);
return constructor.newInstance(minecraftKey, dataSerializer);
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
break;
}
return null;
}
}
@@ -1,264 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.entity;
import io.github.retrooper.packetevents.packettype.PacketTypeClasses;
import io.github.retrooper.packetevents.packetwrappers.SendableWrapper;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
import io.github.retrooper.packetevents.utils.nms.NMSUtils;
import io.github.retrooper.packetevents.utils.reflection.Reflection;
import org.bukkit.entity.Entity;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
public class WrappedPacketOutEntity extends WrappedPacket implements SendableWrapper {
//Byte = 1.7.10->1.8.8, Int = 1.9->1.15.x, Short = 1.16.x
private static byte mode; //byte = 0, int = 1, short = 2
private static double dXYZDivisor;
private static int yawByteIndex;
private static int pitchByteIndex = 1;
private Entity entity;
private boolean isListening;
private static Constructor<?> entityPacketConstructor;
private int entityID;
private double deltaX, deltaY, deltaZ;
private byte pitch, yaw;
private boolean onGround;
public WrappedPacketOutEntity(Object packet) {
super(packet);
isListening = true;
}
public WrappedPacketOutEntity(int entityID, double deltaX, double deltaY, double deltaZ,
byte pitch, byte yaw, boolean onGround) {
this.entityID = entityID;
this.deltaX = deltaX;
this.deltaY = deltaY;
this.deltaZ = deltaZ;
this.pitch = pitch;
this.yaw = yaw;
this.onGround = onGround;
//Get entity player then pass it into the packetplayoutnamedentityspawn!
// net.minecraft.server.v1_7_R4.EntityPlayer cp = null;
//net.minecraft.server.v1_7_R4.PacketPlayOutNamedEntitySpawn es = new net.minecraft.server.v1_7_R4.PacketPlayOutNamedEntitySpawn(cp);
}
public WrappedPacketOutEntity(Entity entity, double deltaX, double deltaY, double deltaZ,
byte pitch, byte yaw, boolean onGround) {
this(entity.getEntityId(), deltaX, deltaY, deltaZ, pitch, yaw, onGround);
}
public static void load() {
Class<?> packetClass = PacketTypeClasses.Server.ENTITY;
Field dxField = Reflection.getField(packetClass, 1);
assert dxField != null;
if (dxField.equals(Reflection.getField(packetClass, byte.class, 0))) {
mode = 0;
yawByteIndex = 3;
pitchByteIndex = 4;
} else if (dxField.equals(Reflection.getField(packetClass, int.class, 1))) {
mode = 1;
} else if (dxField.equals(Reflection.getField(packetClass, short.class, 0))) {
mode = 2;
}
if (mode == 0) {
dXYZDivisor = 32.0;
} else {
dXYZDivisor = 4096.0;
}
try {
entityPacketConstructor = packetClass.getConstructor(int.class);
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
}
/**
* Get the pitch.
*
* @return Get Byte Pitch
*/
public byte getPitch() {
if (isListening) {
return readByte(pitchByteIndex);
} else {
return pitch;
}
}
/**
* Get the Yaw.
*
* @return Get Byte Yaw
*/
public byte getYaw() {
if (isListening) {
return readByte(yawByteIndex);
} else {
return yaw;
}
}
/**
* Get the Delta X
*
* @return Delta X
*/
public double getDeltaX() {
if (isListening) {
switch (mode) {
case 0:
return readByte(0) / dXYZDivisor;
case 1:
return readInt(1) / dXYZDivisor;
case 2:
return readShort(0) / dXYZDivisor;
}
} else {
return deltaX;
}
return 0.0;
}
/**
* Get the Delta Y
*
* @return Delta Y
*/
public double getDeltaY() {
if (isListening) {
switch (mode) {
case 0:
return readByte(1) / dXYZDivisor;
case 1:
return readInt(2) / dXYZDivisor;
case 2:
return readShort(1) / dXYZDivisor;
}
} else {
return deltaY;
}
return 0.0;
}
/**
* Get the Delta Z
*
* @return Delta Z
*/
public double getDeltaZ() {
if (isListening) {
switch (mode) {
case 0:
return readByte(2) / dXYZDivisor;
case 1:
return readInt(3) / dXYZDivisor;
case 2:
return readShort(2) / dXYZDivisor;
}
} else {
return deltaZ;
}
return 0.0;
}
/**
* Lookup the associated entity by the ID that was sent in the packet.
*
* @return Entity
*/
public Entity getEntity() {
if (entity != null) {
return entity;
}
return entity = NMSUtils.getEntityById(getEntityId());
}
/**
* Get the ID of the entity.
* If you do not want to use {@link #getEntity()},
* you lookup the entity by yourself with this entity ID.
*
* @return Entity ID
*/
public int getEntityId() {
if (entityID != -1) {
return entityID;
} else {
return entityID = readInt(0);
}
}
/**
* Is the entity on the ground?
*
* @return On Ground
*/
public boolean isOnGround() {
if (isListening) {
return readBoolean(0);
} else {
return onGround;
}
}
@Override
public Object asNMSPacket() {
try {
Object packetInstance = entityPacketConstructor.newInstance(entityID);
WrappedPacket wrapper = new WrappedPacket(packetInstance);
switch(mode) {
case 0:
wrapper.writeByte(0, (byte)(deltaX * dXYZDivisor));
wrapper.writeByte(1, (byte)(deltaY * dXYZDivisor));
wrapper.writeByte(2, (byte)(deltaZ * dXYZDivisor));
break;
case 1:
wrapper.writeInt(1, (int)(deltaX * dXYZDivisor));
wrapper.writeInt(2, (int)(deltaY * dXYZDivisor));
wrapper.writeInt(3, (int)(deltaZ * dXYZDivisor));
break;
case 2:
wrapper.writeShort(0, (short)(deltaX * dXYZDivisor));
wrapper.writeShort(1, (short)(deltaY * dXYZDivisor));
wrapper.writeShort(2, (short)(deltaZ * dXYZDivisor));
break;
}
wrapper.writeByte(yawByteIndex, yaw);
wrapper.writeByte(pitchByteIndex, pitch);
wrapper.writeBoolean(0, onGround);
return packetInstance;
} catch (InstantiationException | InvocationTargetException | IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
}
@@ -1,43 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2020 retrooper
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.github.retrooper.packetevents.packetwrappers.out.entitymetadata;
import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
public class WrappedPacketOutEntityMetadata extends WrappedPacket {
private boolean isListening;
public WrappedPacketOutEntityMetadata(Object packet) {
super(packet);
isListening = true;
}
public int getEntityId() {
if (isListening) {
return readInt(0);
} else {
return 0;
}
}
}
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