commit
1ad4b98310
GPG Key ID:
2DBA9558E9277C37
17 changed files with 1260 additions and 0 deletions
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# Created by https://www.toptal.com/developers/gitignore/api/gradle |
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# Edit at https://www.toptal.com/developers/gitignore?templates=gradle |
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|
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.idea |
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|
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### Gradle ### |
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.gradle |
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build/ |
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|
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# Ignore Gradle GUI config |
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gradle-app.setting |
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|
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# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored) |
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!gradle-wrapper.jar |
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|
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# Cache of project |
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.gradletasknamecache |
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|
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# # Work around https://youtrack.jetbrains.com/issue/IDEA-116898 |
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# gradle/wrapper/gradle-wrapper.properties |
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|
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### Gradle Patch ### |
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**/build/ |
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|
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# End of https://www.toptal.com/developers/gitignore/api/gradle |
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@ -0,0 +1,32 @@ |
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/* |
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* This file was generated by the Gradle 'init' task. |
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*/ |
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|
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plugins { |
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id 'java' |
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id 'maven-publish' |
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} |
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|
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repositories { |
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mavenLocal() |
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maven { |
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url = uri('https://repo.maven.apache.org/maven2/') |
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} |
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} |
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|
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dependencies { |
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implementation 'org.jetbrains:annotations:16.0.1' |
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} |
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|
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group = 'st.kalli.ircd' |
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version = '1.0-SNAPSHOT' |
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description = 'ircd' |
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java.sourceCompatibility = JavaVersion.VERSION_1_8 |
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|
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publishing { |
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publications { |
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maven(MavenPublication) { |
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from(components.java) |
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} |
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} |
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} |
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Binary file not shown.
@ -0,0 +1,5 @@ |
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distributionBase=GRADLE_USER_HOME |
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distributionPath=wrapper/dists |
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distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip |
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zipStoreBase=GRADLE_USER_HOME |
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zipStorePath=wrapper/dists |
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@ -0,0 +1,185 @@ |
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#!/usr/bin/env sh |
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|
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# |
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# Copyright 2015 the original author or authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# https://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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# |
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|
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############################################################################## |
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## |
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## Gradle start up script for UN*X |
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## |
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############################################################################## |
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|
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# Attempt to set APP_HOME |
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# Resolve links: $0 may be a link |
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PRG="$0" |
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# Need this for relative symlinks. |
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while [ -h "$PRG" ] ; do |
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ls=`ls -ld "$PRG"` |
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link=`expr "$ls" : '.*-> \(.*\)$'` |
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if expr "$link" : '/.*' > /dev/null; then |
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PRG="$link" |
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else |
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PRG=`dirname "$PRG"`"/$link" |
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fi |
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done |
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SAVED="`pwd`" |
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cd "`dirname \"$PRG\"`/" >/dev/null |
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APP_HOME="`pwd -P`" |
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cd "$SAVED" >/dev/null |
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|
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APP_NAME="Gradle" |
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APP_BASE_NAME=`basename "$0"` |
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|
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# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. |
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DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' |
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|
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# Use the maximum available, or set MAX_FD != -1 to use that value. |
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MAX_FD="maximum" |
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|
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warn () { |
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echo "$*" |
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} |
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|
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die () { |
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echo |
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echo "$*" |
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echo |
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exit 1 |
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} |
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|
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# OS specific support (must be 'true' or 'false'). |
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cygwin=false |
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msys=false |
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darwin=false |
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nonstop=false |
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case "`uname`" in |
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CYGWIN* ) |
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cygwin=true |
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;; |
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Darwin* ) |
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darwin=true |
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;; |
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MSYS* | MINGW* ) |
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msys=true |
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;; |
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NONSTOP* ) |
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nonstop=true |
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;; |
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esac |
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|
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CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar |
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|
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|
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# Determine the Java command to use to start the JVM. |
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if [ -n "$JAVA_HOME" ] ; then |
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if [ -x "$JAVA_HOME/jre/sh/java" ] ; then |
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# IBM's JDK on AIX uses strange locations for the executables |
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JAVACMD="$JAVA_HOME/jre/sh/java" |
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else |
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JAVACMD="$JAVA_HOME/bin/java" |
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fi |
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if [ ! -x "$JAVACMD" ] ; then |
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die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME |
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|
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Please set the JAVA_HOME variable in your environment to match the |
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location of your Java installation." |
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fi |
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else |
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JAVACMD="java" |
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which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. |
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|
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Please set the JAVA_HOME variable in your environment to match the |
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location of your Java installation." |
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fi |
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|
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# Increase the maximum file descriptors if we can. |
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if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then |
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MAX_FD_LIMIT=`ulimit -H -n` |
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if [ $? -eq 0 ] ; then |
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if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then |
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MAX_FD="$MAX_FD_LIMIT" |
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fi |
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ulimit -n $MAX_FD |
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if [ $? -ne 0 ] ; then |
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warn "Could not set maximum file descriptor limit: $MAX_FD" |
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fi |
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else |
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warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" |
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fi |
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fi |
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|
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# For Darwin, add options to specify how the application appears in the dock |
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if $darwin; then |
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GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" |
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fi |
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|
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# For Cygwin or MSYS, switch paths to Windows format before running java |
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if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then |
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APP_HOME=`cygpath --path --mixed "$APP_HOME"` |
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CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` |
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|
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JAVACMD=`cygpath --unix "$JAVACMD"` |
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|
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# We build the pattern for arguments to be converted via cygpath |
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ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` |
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SEP="" |
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for dir in $ROOTDIRSRAW ; do |
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ROOTDIRS="$ROOTDIRS$SEP$dir" |
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SEP="|" |
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done |
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OURCYGPATTERN="(^($ROOTDIRS))" |
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# Add a user-defined pattern to the cygpath arguments |
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if [ "$GRADLE_CYGPATTERN" != "" ] ; then |
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OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" |
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fi |
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# Now convert the arguments - kludge to limit ourselves to /bin/sh |
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i=0 |
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for arg in "$@" ; do |
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CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` |
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CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option |
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|
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if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition |
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eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` |
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else |
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eval `echo args$i`="\"$arg\"" |
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fi |
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i=`expr $i + 1` |
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done |
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case $i in |
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0) set -- ;; |
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1) set -- "$args0" ;; |
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2) set -- "$args0" "$args1" ;; |
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3) set -- "$args0" "$args1" "$args2" ;; |
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4) set -- "$args0" "$args1" "$args2" "$args3" ;; |
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5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; |
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6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; |
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7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; |
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8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; |
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9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; |
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esac |
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fi |
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|
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# Escape application args |
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save () { |
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for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done |
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echo " " |
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} |
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APP_ARGS=`save "$@"` |
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|
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# Collect all arguments for the java command, following the shell quoting and substitution rules |
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eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" |
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|
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exec "$JAVACMD" "$@" |
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@ -0,0 +1,89 @@ |
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@rem |
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@rem Copyright 2015 the original author or authors. |
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@rem |
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@rem Licensed under the Apache License, Version 2.0 (the "License"); |
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@rem you may not use this file except in compliance with the License. |
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@rem You may obtain a copy of the License at |
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@rem |
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@rem https://www.apache.org/licenses/LICENSE-2.0 |
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@rem |
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@rem Unless required by applicable law or agreed to in writing, software |
||||
@rem distributed under the License is distributed on an "AS IS" BASIS, |
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@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. |
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@rem |
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|
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@if "%DEBUG%" == "" @echo off |
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@rem ########################################################################## |
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@rem |
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@rem Gradle startup script for Windows |
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@rem |
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@rem ########################################################################## |
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|
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@rem Set local scope for the variables with windows NT shell |
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if "%OS%"=="Windows_NT" setlocal |
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|
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set DIRNAME=%~dp0 |
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if "%DIRNAME%" == "" set DIRNAME=. |
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set APP_BASE_NAME=%~n0 |
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set APP_HOME=%DIRNAME% |
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|
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@rem Resolve any "." and ".." in APP_HOME to make it shorter. |
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for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi |
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|
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@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. |
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set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" |
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|
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@rem Find java.exe |
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if defined JAVA_HOME goto findJavaFromJavaHome |
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|
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set JAVA_EXE=java.exe |
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%JAVA_EXE% -version >NUL 2>&1 |
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if "%ERRORLEVEL%" == "0" goto execute |
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|
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echo. |
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echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. |
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echo. |
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echo Please set the JAVA_HOME variable in your environment to match the |
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echo location of your Java installation. |
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|
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goto fail |
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|
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:findJavaFromJavaHome |
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set JAVA_HOME=%JAVA_HOME:"=% |
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set JAVA_EXE=%JAVA_HOME%/bin/java.exe |
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|
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if exist "%JAVA_EXE%" goto execute |
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|
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echo. |
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echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% |
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echo. |
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echo Please set the JAVA_HOME variable in your environment to match the |
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echo location of your Java installation. |
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|
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goto fail |
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|
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:execute |
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@rem Setup the command line |
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|
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set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar |
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|
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|
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@rem Execute Gradle |
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"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* |
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|
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:end |
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@rem End local scope for the variables with windows NT shell |
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if "%ERRORLEVEL%"=="0" goto mainEnd |
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|
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:fail |
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rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of |
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rem the _cmd.exe /c_ return code! |
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if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 |
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exit /b 1 |
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|
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:mainEnd |
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if "%OS%"=="Windows_NT" endlocal |
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|
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:omega |
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@ -0,0 +1,5 @@ |
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/* |
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* This file was generated by the Gradle 'init' task. |
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*/ |
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|
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rootProject.name = 'ircd' |
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@ -0,0 +1,3 @@ |
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Manifest-Version: 1.0 |
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Main-Class: st.kalli.ircd.Server |
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|
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@ -0,0 +1,12 @@ |
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package st.kalli.annotation; |
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|
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import java.lang.annotation.ElementType; |
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import java.lang.annotation.Retention; |
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import java.lang.annotation.RetentionPolicy; |
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import java.lang.annotation.Target; |
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|
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@Retention(RetentionPolicy.RUNTIME) |
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@Target(ElementType.METHOD) |
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public @interface Registered { |
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|
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} |
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@ -0,0 +1,132 @@ |
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package st.kalli.ircd; |
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|
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import java.sql.Timestamp; |
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import java.util.ArrayList; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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|
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public class Channel { |
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private final Set<Client> members = new HashSet<>(); |
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private final String name; |
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private final Timestamp created; |
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private String topic = ""; |
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private String topicNickname = ""; |
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private Timestamp topicTime = null; |
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private final String mode = "nt"; |
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|
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private static final Server server = Server.get(); |
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|
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public Channel(String name) { |
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this.name = name; |
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created = new Timestamp(System.currentTimeMillis()); |
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} |
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|
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public Set<Client> getMembers() { |
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return members; |
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} |
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|
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public void addMember(Client client) { |
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members.add(client); |
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String nickname = client.getNickname(); |
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String username = client.getUsername(); |
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String hostname = server.getHostname(); |
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for(Client member : members){ |
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member.send(String.format( |
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":%s!%s@%s JOIN %s", |
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nickname, username, hostname, name |
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)); |
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} |
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sendTopic(client); |
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Rpl.namReply(client, this); |
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Rpl.endOfNames(client, this); |
||||
} |
||||
|
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private boolean hasTopic() { |
||||
return !topic.isEmpty(); |
||||
} |
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|
||||
public String getName() { |
||||
return name; |
||||
} |
||||
|
||||
public String getTopic() { |
||||
return topic; |
||||
} |
||||
|
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public String getTopicNickname() { |
||||
return topicNickname; |
||||
} |
||||
|
||||
public long getTopicTime() { |
||||
return topicTime.getTime(); |
||||
} |
||||
|
||||
public String getNames() { |
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List<String> names = new ArrayList<>(); |
||||
for(Client member : members){ |
||||
names.add(member.getNickname()); |
||||
} |
||||
return String.join(" ",names); |
||||
} |
||||
|
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public long getCreationTime(){ |
||||
return created.getTime(); |
||||
} |
||||
|
||||
public void setTopic(Client client, String topic) { |
||||
this.topic = topic; |
||||
topicTime = new Timestamp(System.currentTimeMillis()); |
||||
topicNickname = client.getNickname(); |
||||
for(Client member: members){ |
||||
Rpl.topic(member, this); |
||||
Rpl.topicWhoTime(member,this); |
||||
} |
||||
} |
||||
|
||||
public void sendPrivmsg(Client client, String clientMessage) { |
||||
String nickname = client.getNickname(); |
||||
String username = client.getUsername(); |
||||
String hostname = server.getHostname(); |
||||
for(Client member : members){ |
||||
if(member != client){ |
||||
member.send(String.format( |
||||
":%s!%s@%s PRIVMSG %s :%s", |
||||
nickname, username, hostname, name, clientMessage |
||||
)); |
||||
} |
||||
} |
||||
} |
||||
|
||||
public void quit(Client client) { |
||||
members.remove(client); |
||||
for (Client member : members){ |
||||
client.sendQuit(member); |
||||
} |
||||
} |
||||
|
||||
public void sendPart(Client client, String message) { |
||||
String nickname = client.getNickname(); |
||||
String username = client.getUsername(); |
||||
String hostname = server.getHostname(); |
||||
for (Client member : members){ |
||||
member.send(String.format( |
||||
":%s!%s@%s PART %s :%s", |
||||
nickname, username, hostname, name, message |
||||
)); |
||||
} |
||||
} |
||||
|
||||
public String getMode() { |
||||
return mode; |
||||
} |
||||
|
||||
public void sendTopic(Client client) { |
||||
if(hasTopic()) { |
||||
Rpl.topic(client, this); |
||||
Rpl.topicWhoTime(client, this); |
||||
} else { |
||||
Rpl.noTopic(client, this); |
||||
} |
||||
} |
||||
} |
||||
@ -0,0 +1,167 @@ |
||||
package st.kalli.ircd; |
||||
|
||||
import org.jetbrains.annotations.Nullable; |
||||
|
||||
import java.io.*; |
||||
import java.net.Socket; |
||||
import java.util.*; |
||||
|
||||
public class Client { |
||||
private final Socket socket; |
||||
private final BufferedReader input; |
||||
private final PrintWriter output; |
||||
private final Server server; |
||||
private final Set<Channel> channels = new HashSet<>(); |
||||
private boolean registered = false; |
||||
private String nickname = "*"; |
||||
private String username = ""; |
||||
private String realname = ""; |
||||
private String away = ""; |
||||
private String quit = ""; |
||||
|
||||
public Client(Server server, Socket socket) throws IOException { |
||||
this.server = server; |
||||
this.socket = socket; |
||||
this.output = new PrintWriter(socket.getOutputStream(),false); |
||||
this.input = new BufferedReader( new InputStreamReader(socket.getInputStream())); |
||||
this.socket.setSoTimeout(1); |
||||
} |
||||
|
||||
public void setUsername(String username){ |
||||
this.username = username; |
||||
} |
||||
|
||||
public void setNickname(String nickname){ |
||||
this.nickname = nickname; |
||||
} |
||||
|
||||
public String receiveData() throws IOException { |
||||
return input.readLine(); |
||||
} |
||||
|
||||
public void setRealname(String realname) { |
||||
this.realname = realname; |
||||
} |
||||
|
||||
public void send(String message){ |
||||
output.println(message + "\r\n"); |
||||
if(output.checkError()){ |
||||
server.disconnect(this); |
||||
} |
||||
} |
||||
|
||||
public String getNickname() { |
||||
return nickname; |
||||
} |
||||
|
||||
public boolean isRegistered() { |
||||
return registered; |
||||
} |
||||
|
||||
public boolean hasDefaultNickname() { |
||||
return Objects.equals(nickname, "*"); |
||||
} |
||||
|
||||
public void register() { |
||||
registered = true; |
||||
Rpl.welcome(this); |
||||
Rpl.yourHost(this); |
||||
Rpl.created(this); |
||||
Rpl.myInfo(this); |
||||
serverMotd(); |
||||
} |
||||
|
||||
|
||||
public String getUsername() { |
||||
return username; |
||||
} |
||||
|
||||
|
||||
public Set<Channel> getChannels() { |
||||
return channels; |
||||
} |
||||
|
||||
public boolean hasUsername() { |
||||
return !username.isEmpty(); |
||||
} |
||||
|
||||
public void join(String name) { |
||||
Channel channel = server.getChannel(name); |
||||
channels.add(channel); |
||||
channel.addMember(this); |
||||
} |
||||
|
||||
public void serverMotd() { |
||||
server.motd(this); |
||||
} |
||||
|
||||
|
||||
public void sendPrivmsg(Client target, String message) { |
||||
String targetNickname = target.getNickname(); |
||||
String hostname = server.getHostname(); |
||||
target.send(String.format( |
||||
":%s!%s@%s PRIVMSG %s :%s", |
||||
nickname, username, hostname, targetNickname, message |
||||
)); |
||||
if(target.isAway()){ |
||||
target.sendAway(this); |
||||
} |
||||
} |
||||
|
||||
private void sendAway(Client target) { |
||||
Rpl.away(target,this, away); |
||||
} |
||||
|
||||
private boolean isAway(){ |
||||
System.out.println(away); |
||||
return !away.isEmpty(); |
||||
} |
||||
|
||||
public void setAway(@Nullable String away) { |
||||
this.away = away; |
||||
} |
||||
|
||||
public void setQuit(String message) { |
||||
quit = message; |
||||
} |
||||
|
||||
public void sendQuit(Client target) { |
||||
String hostname = server.getHostname(); |
||||
target.send(String.format( |
||||
":%s!%s@%s QUIT :Quit:%s", |
||||
nickname, username, hostname, quit |
||||
)); |
||||
} |
||||
|
||||
public void part(Channel channel, String message) { |
||||
channels.remove(channel); |
||||
if(!message.isEmpty()) { |
||||
channel.sendPart(this, message); |
||||
} else{ |
||||
channel.sendPart(this, ""); |
||||
} |
||||
} |
||||
|
||||
public void sendPart(Client target, String message) { |
||||
String hostname = server.getHostname(); |
||||
target.send(String.format( |
||||
":%s!%s@%s PART :Quit:%s", |
||||
nickname, username, hostname, message |
||||
)); |
||||
} |
||||
|
||||
|
||||
public String getRealname() { |
||||
return realname; |
||||
} |
||||
|
||||
public String getNameChannels() { |
||||
List<String> names = new ArrayList<>(); |
||||
|
||||
for(Channel channel : channels){ |
||||
names.add(channel.getName()); |
||||
} |
||||
|
||||
return String.join(" ",names); |
||||
} |
||||
} |
||||
@ -0,0 +1,48 @@ |
||||
package st.kalli.ircd; |
||||
|
||||
import org.jetbrains.annotations.NotNull; |
||||
|
||||
public class Err { |
||||
|
||||
private static final Server server = Server.get(); |
||||
|
||||
public static void erroneusNickname(@NotNull Client client, String errNickname) { |
||||
String nickname = client.getNickname(); |
||||
client.send(String.format( |
||||
"432 %s %s :Invalid nickname", |
||||
nickname,errNickname |
||||
)); |
||||
} |
||||
|
||||
public static void nickNameInUse(@NotNull Client client, String errNickname) { |
||||
String nickname = client.getNickname(); |
||||
client.send(String.format( |
||||
"433 %s %s :Nickname is already in use", |
||||
nickname, errNickname |
||||
)); |
||||
} |
||||
|
||||
public static void notRegistered(@NotNull Client client) { |
||||
String nickname = client.getNickname(); |
||||
client.send(String.format( |
||||
"451 %s :User not registered", |
||||
nickname |
||||
)); |
||||
} |
||||
|
||||
public static void noSuchChannel(Client client, String errChannel) { |
||||
String nickname = client.getNickname(); |
||||
client.send(String.format( |
||||
"403 %s %s :Invalid channel name", |
||||
nickname, errChannel |
||||
)); |
||||
} |
||||
|
||||
public static void needMoreParams(Client client, String command, String reason) { |
||||
|
||||
} |
||||
|
||||
public static void noSuchNick(Client client, String nickname) { |
||||
|
||||
} |
||||
} |
||||
@ -0,0 +1,134 @@ |
||||
package st.kalli.ircd; |
||||
|
||||
import org.jetbrains.annotations.NotNull; |
||||
import st.kalli.annotation.Registered; |
||||
import st.kalli.util.Util; |
||||
import java.util.Vector; |
||||
|
||||
|
||||
|
||||
public class Handles { |
||||
|
||||
private static final Server server = Server.get(); |
||||
|
||||
public static void user(@NotNull Client client, String message, Vector<String> ctx) { |
||||
if (!client.isRegistered()) { |
||||
String username = ctx.get(0); |
||||
String realname = message.split(":",2)[1]; |
||||
client.setUsername(username); |
||||
client.setRealname(realname); |
||||
if (!client.hasDefaultNickname()) { |
||||
client.register(); |
||||
} |
||||
} |
||||
} |
||||
|
||||
public static void nick(Client client, String message, @NotNull Vector<String> ctx) { |
||||
String nickname = ctx.get(0); |
||||
System.out.println(nickname); |
||||
if (Util.nicknameMatch(nickname)) { |
||||
if (server.hasNickname(nickname)) { |
||||
Err.nickNameInUse(client, nickname); |
||||
} else { |
||||
server.setNickname(client,nickname); |
||||
if (!client.isRegistered() && client.hasUsername()) { |
||||
client.register(); |
||||
} |
||||
} |
||||
} else { |
||||
Err.erroneusNickname(client, nickname); |
||||
} |
||||
} |
||||
|
||||
@Registered |
||||
public static void join(Client client, String message, @NotNull Vector<String> ctx) { |
||||
String channel = ctx.get(0); |
||||
if (Util.channelMatch(channel)) client.join(channel); |
||||
else Err.noSuchChannel(client, channel); |
||||
} |
||||
|
||||
@Registered |
||||
public static void motd(Client client, String message, @NotNull Vector<String> ctx) { |
||||
client.serverMotd(); |
||||
} |
||||
|
||||
public static void ping(Client client, String message, @NotNull Vector<String> ctx) { |
||||
server.pong(client); |
||||
} |
||||
|
||||
public static void pong(Client client, String message, @NotNull Vector<String> ctx) { |
||||
|
||||
} |
||||
|
||||
@Registered |
||||
public static void mode(Client client, String message, @NotNull Vector<String> ctx) { |
||||
Channel channel = server.getChannel(ctx.get(0)); |
||||
Rpl.channelModeIs(client, channel); |
||||
Rpl.creationTime(client, channel); |
||||
} |
||||
|
||||
@Registered |
||||
public static void topic(Client client, String message, @NotNull Vector<String> ctx) { |
||||
Channel channel = server.getChannel(ctx.get(0)); |
||||
if (ctx.size() > 1) { |
||||
String channelTopic = message.split(":", 2)[1]; |
||||
channel.setTopic(client, channelTopic); |
||||
} else { |
||||
channel.sendTopic(client); |
||||
} |
||||
} |
||||
|
||||
@Registered |
||||
public static void privmsg(Client client, String message, @NotNull Vector<String> ctx) { |
||||
String target = ctx.get(0).toLowerCase(); |
||||
String clientMessage = message.split(":", 2)[1]; |
||||
if (server.hasChannel(target)) { |
||||
Channel channel = server.getChannel(target); |
||||
channel.sendPrivmsg(client, clientMessage); |
||||
} else if (server.hasNickname(target)) { |
||||
Client member = server.getMember(target); |
||||
if(member != client){ |
||||
client.sendPrivmsg(member, clientMessage); |
||||
} |
||||
} |
||||
} |
||||
|
||||
@Registered |
||||
public static void away(Client client, String message, @NotNull Vector<String> ctx) { |
||||
if(ctx.size() > 0){ |
||||
String away = message.split(":",2)[1]; |
||||
client.setAway(away); |
||||
} else{ |
||||
client.setAway(""); |
||||
} |
||||
} |
||||
|
||||
public static void quit(Client client, String message, @NotNull Vector<String> ctx) { |
||||
if(ctx.size() > 1 ){ |
||||
String msg = message.split(":", 2)[1]; |
||||
server.disconnect(client,msg); |
||||
} else{ |
||||
server.disconnect(client); |
||||
} |
||||
} |
||||
|
||||
public static void part(Client client, String message, @NotNull Vector<String> ctx) { |
||||
String channelName = ctx.get(0); |
||||
Channel channel = server.getChannel(channelName); |
||||
String msg = message.split(":", 2)[1]; |
||||
client.part(channel, msg); |
||||
} |
||||
|
||||
public static void whois(Client client, String message, @NotNull Vector<String> ctx) { |
||||
String nickname = ctx.get(0); |
||||
if(server.hasNickname(nickname)){ |
||||
Client user = server.getMember(nickname); |
||||
Rpl.whoIsUser(client, user); |
||||
Rpl.whoIsChannels(client, user); |
||||
Rpl.endOfWhois(client, nickname); |
||||
} else{ |
||||
Err.noSuchNick(client,nickname); |
||||
} |
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,193 @@ |
||||
package st.kalli.ircd; |
||||
|
||||
public class Rpl { |
||||
|
||||
private static final Server server = Server.get(); |
||||
|
||||
public static void welcome(Client client){ |
||||
String nickname = client.getNickname(); |
||||
String username = client.getUsername(); |
||||
String serverName = server.getName(); |
||||
String hostname = server.getHostname(); |
||||
|
||||
client.send(String.format( |
||||
"001 * %s :Welcome to %s %s!%s@%s", |
||||
nickname, serverName, nickname, username, hostname |
||||
)); |
||||
} |
||||
|
||||
public static void yourHost(Client client) { |
||||
String nickname = client.getNickname(); |
||||
String serverName = server.getName(); |
||||
|
||||
client.send(String.format( |
||||
"002 %s :Your host is %s", |
||||
nickname, serverName |
||||
)); |
||||
} |
||||
|
||||
public static void created(Client client) { |
||||
String nickname = client.getNickname(); |
||||
|
||||
client.send(String.format( |
||||
"003 %s :This server was created sometime", |
||||
nickname |
||||
)); |
||||
} |
||||
|
||||
public static void myInfo(Client client) { |
||||
String nickname = client.getNickname(); |
||||
String serverName = server.getName(); |
||||
String version = server.getVersion(); |
||||
|
||||
client.send(String.format( |
||||
"004 %s %s %s", |
||||
nickname, serverName, version |
||||
)); |
||||
} |
||||
|
||||
public static void creationTime(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
long time = channel.getCreationTime(); |
||||
|
||||
client.send(String.format( |
||||
"329 * %s %s %s", |
||||
nickname, channelName, time |
||||
)); |
||||
} |
||||
|
||||
public static void topic(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
String topic = channel.getTopic(); |
||||
|
||||
client.send(String.format( |
||||
"332 * %s %s :%s", |
||||
nickname, channelName, topic |
||||
)); |
||||
} |
||||
|
||||
public static void topicWhoTime(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
String topicNickname = channel.getTopicNickname(); |
||||
long topicTime = channel.getTopicTime(); |
||||
|
||||
client.send(String.format( |
||||
"333 * %s %s %s %s", |
||||
nickname, channelName, topicNickname, topicTime |
||||
)); |
||||
} |
||||
|
||||
public static void noTopic(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
|
||||
client.send(String.format( |
||||
"331 * %s %s :%s have no topic", |
||||
nickname, channelName, channelName |
||||
)); |
||||
} |
||||
|
||||
public static void namReply(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
String names = channel.getNames(); |
||||
client.send(String.format( |
||||
"353 %s = %s :%s", |
||||
nickname, channelName, names |
||||
)); |
||||
} |
||||
|
||||
public static void endOfNames(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
client.send(String.format( |
||||
"353 %s = %s :%s", |
||||
nickname, channelName, channelName |
||||
)); |
||||
} |
||||
|
||||
public static void motdStart(Client client) { |
||||
String nickname = client.getNickname(); |
||||
String serverName = server.getName(); |
||||
|
||||
client.send(String.format( |
||||
"375 %s :- %s Message of the day -", |
||||
nickname, serverName |
||||
)); |
||||
} |
||||
|
||||
public static void motd(Client client, String line) { |
||||
String nickname = client.getNickname(); |
||||
|
||||
client.send(String.format( |
||||
"372 %s :- %s", |
||||
nickname, line |
||||
)); |
||||
} |
||||
|
||||
public static void endOfMotd(Client client) { |
||||
String nickname = client.getNickname(); |
||||
|
||||
client.send(String.format( |
||||
"376 %s :End of /MOTD command", |
||||
nickname |
||||
)); |
||||
} |
||||
|
||||
public static void channelModeIs(Client client, Channel channel) { |
||||
String nickname = client.getNickname(); |
||||
String channelName = channel.getName(); |
||||
String mode = channel.getMode(); |
||||
|
||||
client.send(String.format( |
||||
"324 * %s %s +%s", |
||||
nickname, channelName, mode |
||||
)); |
||||
} |
||||
|
||||
public static void whoIsUser(Client client, Client user) { |
||||
String nickname = client.getNickname(); |
||||
String userNickname = user.getNickname(); |
||||
String hostname = server.getHostname(); |
||||
String userRealname = user.getRealname(); |
||||
|
||||
client.send(String.format( |
||||
"311 * * %s ~%s %s * :%s", |
||||
nickname, userNickname, hostname, userRealname |
||||
)); |
||||
|
||||
} |
||||
|
||||
public static void whoIsChannels(Client client, Client user) { |
||||
String nickname = client.getNickname(); |
||||
String userNickname = user.getNickname(); |
||||
String userChannels = user.getNameChannels(); |
||||
|
||||
client.send(String.format( |
||||
"319 * %s %s :%s", |
||||
nickname, userNickname, userChannels |
||||
)); |
||||
} |
||||
|
||||
public static void endOfWhois(Client client, String userNickname) { |
||||
String nickname = client.getNickname(); |
||||
|
||||
client.send(String.format( |
||||
"318 * %s %s :End of /WHOIS list.", |
||||
nickname, userNickname |
||||
)); |
||||
} |
||||
|
||||
public static void away(Client client, Client user , String message) { |
||||
String nickname = user.getNickname(); |
||||
|
||||
client.send(String.format( |
||||
"301 * %s :%s", |
||||
nickname, message |
||||
)); |
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,203 @@ |
||||
package st.kalli.ircd; |
||||
|
||||
import st.kalli.annotation.Registered; |
||||
|
||||
import java.io.BufferedReader; |
||||
import java.io.IOException; |
||||
import java.io.InputStreamReader; |
||||
import java.lang.reflect.InvocationTargetException; |
||||
import java.lang.reflect.Method; |
||||
import java.net.ServerSocket; |
||||
import java.net.Socket; |
||||
import java.net.SocketTimeoutException; |
||||
import java.util.*; |
||||
import java.util.stream.Stream; |
||||
|
||||
public class Server implements Runnable{ |
||||
private final String hostname; |
||||
private final String name; |
||||
private final int port; |
||||
private final ServerSocket socket; |
||||
private final Vector<Client> clients = new Vector<>(); |
||||
private final HashMap<String,Channel> channels = new HashMap<>(); |
||||
private final HashMap<String,Client> nicknames = new HashMap<>(); |
||||
private final Vector<Client> disconnections = new Vector<>(); |
||||
|
||||
private static Server server; |
||||
|
||||
static { |
||||
try { |
||||
server = new Server(); |
||||
} catch (IOException e) { |
||||
e.printStackTrace(); |
||||
} |
||||
} |
||||
|
||||
private final String version = "0.4"; |
||||
|
||||
private Server() throws IOException { |
||||
hostname = "kalli.st"; |
||||
name = "KALLI.ST IRC"; |
||||
port = 6667; |
||||
socket = new ServerSocket(port); |
||||
socket.setSoTimeout(1); |
||||
} |
||||
|
||||
public static Server get(){ |
||||
return server; |
||||
} |
||||
|
||||
|
||||
private void process(Client client){ |
||||
try { |
||||
String data = client.receiveData(); |
||||
if (data == null || data.isEmpty()) { |
||||
return; |
||||
} |
||||
for(String message : data.split("\n")){ |
||||
System.out.println(client.getNickname()+" | "+data); |
||||
handle(client, message); |
||||
} |
||||
} catch( SocketTimeoutException ignored){ |
||||
|
||||
} catch (IOException e) { |
||||
e.printStackTrace(); |
||||
} |
||||
} |
||||
|
||||
private void handle(Client client, String message) { |
||||
Vector<String> ctx = new Vector<>(Arrays.asList(message.split(" "))); |
||||
String command = ctx.get(0).toLowerCase(); |
||||
ctx.remove(0); |
||||
try { |
||||
Method method = Handles.class.getMethod(command,Client.class,String.class, Vector.class); |
||||
if (method.isAnnotationPresent(Registered.class)){ |
||||
if(client.isRegistered()) { |
||||
method.invoke(null, client, message, ctx); |
||||
} |
||||
else { |
||||
Err.notRegistered(client); |
||||
} |
||||
} else{ |
||||
method.invoke(null, client, message, ctx); |
||||
} |
||||
|
||||
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) { |
||||
e.printStackTrace(); |
||||
} |
||||
} |
||||
|
||||
|
||||
@Override |
||||
public void run() { |
||||
while (true) { |
||||
for (Iterator<Client> iterator = disconnections.iterator(); iterator.hasNext(); ) { |
||||
Client client = iterator.next(); |
||||
iterator.remove(); |
||||
String nickname = client.getNickname().toLowerCase(); |
||||
nicknames.remove(nickname); |
||||
for (Channel channel : client.getChannels()) { |
||||
channel.quit(client); |
||||
} |
||||
} |
||||
try { |
||||
Socket cs = socket.accept(); |
||||
Client client = new Client(this, cs); |
||||
clients.add(client); |
||||
} catch (SocketTimeoutException ignored) { |
||||
|
||||
} catch (IOException e) { |
||||
e.printStackTrace(); |
||||
} |
||||
for (Client client : clients) { |
||||
process(client); |
||||
} |
||||
} |
||||
} |
||||
|
||||
public String getName() { |
||||
return name; |
||||
} |
||||
|
||||
public String getHostname() { |
||||
return hostname; |
||||
} |
||||
|
||||
public String getVersion() { |
||||
return version; |
||||
} |
||||
|
||||
public void setNickname(Client client, String nickname) { |
||||
if(client.hasDefaultNickname()) { |
||||
nicknames.put(nickname.toLowerCase(),client); |
||||
} else{ |
||||
nicknames.put(nickname.toLowerCase(), nicknames.remove(client.getNickname().toLowerCase())); |
||||
} |
||||
client.setNickname(nickname); |
||||
List<Client> notified = new ArrayList<>(); |
||||
for(Channel channel : client.getChannels()){ |
||||
for(Client member : channel.getMembers()){ |
||||
if(notified.contains(member)) continue; |
||||
notified.add(member); |
||||
String username = client.getNickname(); |
||||
String serverName = server.getName(); |
||||
member.send(String.format( |
||||
":@%s!%s@%s NICK %s", |
||||
nickname, username, serverName, nickname |
||||
)); |
||||
} |
||||
} |
||||
} |
||||
|
||||
public Channel getChannel(String name) { |
||||
String channelName = name.toLowerCase(); |
||||
return channels.computeIfAbsent(channelName, Channel -> new Channel(channelName)); |
||||
} |
||||
|
||||
public void motd(Client client){ |
||||
Stream<String> stream; |
||||
stream = new BufferedReader(new InputStreamReader(Objects.requireNonNull(this.getClass().getResourceAsStream("/motd.txt")))).lines(); |
||||
Rpl.motdStart(client); |
||||
stream.forEach(line -> { |
||||
Rpl.motd(client, line); |
||||
}); |
||||
Rpl.endOfMotd(client); |
||||
} |
||||
|
||||
public void pong(Client client) { |
||||
client.send(String.format( |
||||
"PONG %s", |
||||
hostname |
||||
)); |
||||
} |
||||
|
||||
public boolean hasChannel(String name) { |
||||
return channels.containsKey(name); |
||||
} |
||||
|
||||
public boolean hasNickname(String nickname) { |
||||
return nicknames.containsKey(nickname.toLowerCase()); |
||||
} |
||||
|
||||
public Client getMember(String name) { |
||||
return nicknames.get(name); |
||||
} |
||||
|
||||
public void disconnect(Client client, String message) { |
||||
disconnections.add(client); |
||||
client.setQuit(message); |
||||
|
||||
} |
||||
|
||||
public void disconnect(Client client) { |
||||
disconnections.add(client); |
||||
} |
||||
|
||||
public static void main(String[] args) { |
||||
Server server = Server.get(); |
||||
server.run(); |
||||
} |
||||
|
||||
|
||||
|
||||
} |
||||
@ -0,0 +1,19 @@ |
||||
package st.kalli.util; |
||||
|
||||
import java.util.regex.Pattern; |
||||
|
||||
|
||||
public class Util { |
||||
|
||||
private static final Pattern nicknamePattern = Pattern.compile("^[]\\[`_^{|}A-Za-z][]\\[`_^{|}A-Za-z0-9-]{1,50}$"); |
||||
private static final Pattern channelPattern = Pattern.compile("^[&#+!][^\\x00\\x07\\x0a\\x0d ,:]{2,50}$"); |
||||
|
||||
public static boolean nicknameMatch(String nickname){ |
||||
return nicknamePattern.matcher(nickname).matches(); |
||||
} |
||||
public static boolean channelMatch(String channel){ |
||||
return channelPattern.matcher(channel).matches(); |
||||
} |
||||
|
||||
|
||||
} |
||||
@ -0,0 +1,8 @@ |
||||
,'. |
||||
,' `. |
||||
,' ,'`. `. KALLI.ST IRC |
||||
,' ,' `. `. |
||||
\ ,' ,`. / |
||||
\ `. ` `. / ->k- |
||||
\ `.,' / |
||||
\_______/ |
||||
Loading…
Reference in new issue