This commit is contained in:
Adrian Bergqvist 2022-05-28 20:40:08 +02:00
parent 124944bc65
commit 18649ad6e7
14 changed files with 598 additions and 0 deletions

3
.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

16
.idea/checkstyle-idea.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CheckStyle-IDEA">
<option name="configuration">
<map>
<entry key="checkstyle-version" value="9.3" />
<entry key="copy-libs" value="true" />
<entry key="location-0" value="BUNDLED:(bundled):Sun Checks" />
<entry key="location-1" value="BUNDLED:(bundled):Google Checks" />
<entry key="scan-before-checkin" value="false" />
<entry key="scanscope" value="JavaOnly" />
<entry key="suppress-errors" value="false" />
</map>
</option>
</component>
</project>

43
.idea/compiler.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<annotationProcessing>
<profile name="Gradle Imported" enabled="true">
<outputRelativeToContentRoot value="true" />
<processorPath useClasspath="false">
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.velocitypowered/velocity-api/3.1.2-SNAPSHOT/5b05f9d06210af389f1bc92fc177ce0c72ab2fd7/velocity-api-3.1.2-SNAPSHOT.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.moandjiezana.toml/toml4j/0.7.2/a03337911d0bd2c40932aca3946edb30d0e7d0c/toml4j-0.7.2.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.spongepowered/configurate-gson/3.7.2/431733e80d7dfc62b37962c2723bba5c996548f/configurate-gson-3.7.2.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/adventure-text-minimessage/4.10.1/c433cd701761c75ca06b7f36eb2623068203dd61/adventure-text-minimessage-4.10.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/adventure-text-serializer-legacy/4.10.1/6eb6fdb21f15a189246040f6c974cdd772b7366a/adventure-text-serializer-legacy-4.10.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/adventure-text-serializer-plain/4.10.1/79a94890420706e6b86edd05a64dfb8b8360732c/adventure-text-serializer-plain-4.10.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/adventure-api/4.10.1/4c493f62cb16bef98998cac0bbb314c7eeab7548/adventure-api-4.10.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/adventure-key/4.10.1/48d2ec889cb82dd79d7b1178001cfecc28ff3c1c/adventure-key-4.10.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/adventure-text-serializer-gson/4.10.1/4d3145fe0ea5b64dbe1742ecb1724e142104180a/adventure-text-serializer-gson-4.10.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.8/431fc3cbc0ff81abdbfde070062741089c3ba874/gson-2.8.8.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.spongepowered/configurate-hocon/3.7.2/a5e49f57ae8f5e61dbae48a158a28343e7d6f707/configurate-hocon-3.7.2.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.spongepowered/configurate-yaml/3.7.2/a0c3eec370aa9bdec3f450f842edcb03f6d42be2/configurate-yaml-3.7.2.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.spongepowered/configurate-core/3.7.2/985223b13c7da64116a7e20203b2904023eeb1db/configurate-core-3.7.2.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.inject/guice/5.0.1/dae7556b441cada2b4f0a2314eb68e1ff423429/guice-5.0.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.guava/guava/30.1-jre/d0c3ce2311c9e36e73228da25a6e99b2ab826f/guava-30.1-jre.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.slf4j/slf4j-api/1.7.30/b5a4b6d16ab13e34a88fae84c35cd5d68cac922c/slf4j-api-1.7.30.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.checkerframework/checker-qual/3.6.1/52ca62b41f68584c4d2de39d6176758e9383d0b6/checker-qual-3.6.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.velocitypowered/velocity-brigadier/1.0.0-SNAPSHOT/c85456381b9942f529995996793190c091ef57a9/velocity-brigadier-1.0.0-SNAPSHOT.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.code.findbugs/jsr305/3.0.2/25ea2e8b0c338a877313bd4672d3fe056ea78f0d/jsr305-3.0.2.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.errorprone/error_prone_annotations/2.3.4/dac170e4594de319655ffb62f41cbd6dbb5e601e/error_prone_annotations-2.3.4.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.j2objc/j2objc-annotations/1.3/ba035118bc8bac37d7eff77700720999acd9986d/j2objc-annotations-1.3.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.inject/javax.inject/1/6975da39a7040257bd51d21a231b76c915872d38/javax.inject-1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/aopalliance/aopalliance/1.0/235ba8b489512805ac13a8f9ea77a1ca5ebe3e8/aopalliance-1.0.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.typesafe/config/1.4.0/a8b341fe81552834edc231193afd6f56a96f0eff/config-1.4.0.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.yaml/snakeyaml/1.26/a78a8747147d2c5807683e76ec2b633e95c14fe9/snakeyaml-1.26.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/examination-string/1.3.0/6f34afef5c54ccce4996bc321abf77518b55b4bd/examination-string-1.3.0.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.kyori/examination-api/1.3.0/8a2d185275307f1e2ef2adf7152b9a0d1d44c30b/examination-api-1.3.0.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.guava/failureaccess/1.0.1/1dcf1de382a0bf95a3d8b0849546c88bac1292c9/failureaccess-1.0.1.jar" />
<entry name="$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.guava/listenablefuture/9999.0-empty-to-avoid-conflict-with-guava/b421526c5f297295adef1c886e5246c39d4ac629/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar" />
</processorPath>
<module name="Ambassador.main" />
</profile>
</annotationProcessing>
<bytecodeTargetLevel target="1.8" />
</component>
</project>

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.idea/gradle.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="GradleMigrationSettings" migrationVersion="1" />
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<option name="distributionType" value="DEFAULT_WRAPPED" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="modules">
<set>
<option value="$PROJECT_DIR$" />
</set>
</option>
</GradleProjectSettings>
</option>
</component>
</project>

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.idea/jarRepositories.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RemoteRepositoriesConfiguration">
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Maven Central repository" />
<option name="url" value="https://repo1.maven.org/maven2" />
</remote-repository>
<remote-repository>
<option name="id" value="jboss.community" />
<option name="name" value="JBoss Community repository" />
<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
</remote-repository>
<remote-repository>
<option name="id" value="MavenRepo" />
<option name="name" value="MavenRepo" />
<option name="url" value="https://repo.maven.apache.org/maven2/" />
</remote-repository>
<remote-repository>
<option name="id" value="papermc" />
<option name="name" value="papermc" />
<option name="url" value="https://repo.papermc.io/repository/maven-public/" />
</remote-repository>
</component>
</project>

7
.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="corretto-1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<module version="4">
<component name="CheckStyle-IDEA-Module">
<option name="configuration">
<map />
</option>
</component>
</module>

18
build.gradle Normal file
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plugins {
id 'java'
}
group 'org.adde0109'
version '1.0-SNAPSHOT'
repositories {
maven {
name 'papermc'
url 'https://repo.papermc.io/repository/maven-public/'
}
}
dependencies {
implementation 'com.velocitypowered:velocity-api:3.1.2-SNAPSHOT'
annotationProcessor 'com.velocitypowered:velocity-api:3.1.2-SNAPSHOT'
}

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gradle/wrapper/gradle-wrapper.jar vendored Normal file

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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

185
gradlew vendored Normal file
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#!/usr/bin/env sh
#
# Copyright 2015 the original author or 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 UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MSYS* | MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$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" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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gradlew.bat vendored Normal file
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@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

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settings.gradle Normal file
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rootProject.name = 'Ambassador'

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package org.adde0109.ambassador;
import com.google.common.io.ByteArrayDataInput;
import com.google.inject.Inject;
import com.velocitypowered.api.event.Continuation;
import com.velocitypowered.api.event.EventTask;
import com.velocitypowered.api.event.Subscribe;
import com.velocitypowered.api.event.connection.PreLoginEvent;
import com.velocitypowered.api.event.player.ServerLoginPluginMessageEvent;
import com.velocitypowered.api.plugin.Plugin;
import com.velocitypowered.api.proxy.LoginPhaseConnection;
import com.velocitypowered.api.proxy.ProxyServer;
import com.velocitypowered.api.proxy.messages.ChannelIdentifier;
import com.velocitypowered.api.proxy.messages.MinecraftChannelIdentifier;
import com.velocitypowered.api.proxy.server.RegisteredServer;
import com.velocitypowered.api.proxy.server.ServerPing;
import com.velocitypowered.api.util.ModInfo;
import java.io.EOFException;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.checkerframework.checker.units.qual.A;
import org.slf4j.Logger;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Stream;
@Plugin(id = "ambassador", name = "Ambassador", version = "0.1.0-SNAPSHOT", url = "", description = "", authors = {"adde0109"})
public class main {
private final ProxyServer server;
private final Logger logger;
private final RegisteredServer forgeServer;
private LoginPhaseConnection inbound;
private ChannelIdentifier loginWrapperChannel;
private static final int MAX_DATA_LENGTH = 16000;
private static final int PACKET_LENGTH_INDEX = 14;
@Inject
public main(ProxyServer server, Logger logger) {
this.server = server;
this.logger = logger;
forgeServer = server.getServer("lobby").orElseThrow(IllegalAccessError::new);
loginWrapperChannel = MinecraftChannelIdentifier.create("fml","loginwrapper");
}
private int numberOfRecivedParts;
private byte[] recivedParts;
private int recivedBytes;
private int head;
private byte[] recivedClientModlist;
private byte[] recivedClientACK;
@Subscribe
public void onPreLoginEvent(PreLoginEvent event, Continuation continuation) {
inbound = (LoginPhaseConnection) event.getConnection();
recivedParts = new byte[1000000000];
recivedBytes = 0;
numberOfRecivedParts = 0;
ping(continuation);
}
private void ping(Continuation continuation) {
forgeServer.ping().thenAccept((s) -> onBackendPong(s,continuation));
}
public void onBackendPong(ServerPing status, Continuation continuation) {
numberOfRecivedParts++;
ModInfo.Mod pair = status.getModinfo().orElseThrow(IllegalAccessError::new).getMods().get(0);
int[] values = Arrays.stream(pair.getVersion().substring(pair.getVersion().indexOf(":")+1).split(":")).map(Integer::parseInt).mapToInt(x -> x).toArray();
int parts = Integer.parseInt((pair.getVersion().split(":")[0].split("-"))[1]);
int recivedPartNr = Integer.parseInt((pair.getVersion().split(":")[0].split("-"))[0]);
logger.warn("recived part " + String.valueOf(numberOfRecivedParts) + " out of " + String.valueOf(parts));
byte[] temp = pair.getId().getBytes(StandardCharsets.ISO_8859_1);
head = (recivedPartNr-1)*MAX_DATA_LENGTH;
for(int i = 0;i<temp.length;i++) {
recivedParts[head] = temp[i];
head++;
recivedBytes++;
}
logger.warn("test");
if(numberOfRecivedParts >= parts)
{
sendHandshake(splitPacket(recivedParts,values));
continuation.resume();
}
else {
ping(continuation);
logger.warn("Pinged!");
}
}
private List<byte[]> splitPacket(byte[] data, int[] startPacketMarkers) {
List<byte[]> list = new ArrayList<>();
for(int i = 0;i<startPacketMarkers.length-1;i++) {
list.add(getPacket(data, startPacketMarkers[i],startPacketMarkers[i+1]-1));
}
list.add(getPacket(data,startPacketMarkers[startPacketMarkers.length-1],recivedBytes-1));
return list;
}
private byte[] getPacket(byte[] data, int startByteIndex,int lastByteIndex) {
byte[] temp = new byte[lastByteIndex-startByteIndex+1];
for(int i = startByteIndex; i<=lastByteIndex;i++) {
temp[i-startByteIndex] = data[i];
}
return temp;
}
private void sendHandshake(List<byte[]> handshakePackets) {
handshakePackets.forEach((packet) -> {
inbound.sendLoginPluginMessage(loginWrapperChannel, packet, new LoginPhaseConnection.MessageConsumer() {
@Override
public void onMessageResponse(byte @Nullable [] responseBody) {
if (responseBody.length < PACKET_LENGTH_INDEX+5+5) {
logger.warn("ACK recived!");
recivedClientACK = responseBody;
}
else {
logger.warn("Modlist recived!");
recivedClientModlist = responseBody;
}
}
});
});
}
@Subscribe
public void onServerLoginPluginMessageEvent(ServerLoginPluginMessageEvent event, Continuation continuation) {
ByteArrayDataInput data = event.contentsAsDataStream();
if(data.skipBytes(PACKET_LENGTH_INDEX) != PACKET_LENGTH_INDEX) //Channel Identifier
continuation.resumeWithException(new EOFException());
readVarInt(data); //Length
int packetID = readVarInt(data);
if(packetID == 1) {
event.setResult(ServerLoginPluginMessageEvent.ResponseResult.reply(recivedClientModlist));
}
else {
event.setResult(ServerLoginPluginMessageEvent.ResponseResult.reply(recivedClientACK));
}
continuation.resume();
}
public static int readVarInt(ByteArrayDataInput stream) {
int i = 0;
int j = 0;
byte b0;
do {
b0 = stream.readByte();
i |= (b0 & 127) << j++ * 7;
if (j > 5) {
throw new RuntimeException("VarInt too big");
}
} while((b0 & 128) == 128);
return i;
}
}