commit 03549bf5b5a86b084202baab9b8b54e171b317fd Author: Logan Fick Date: Thu Jun 30 10:45:55 2022 -0400 Initial commit. diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..3400fdf --- /dev/null +++ b/Dockerfile @@ -0,0 +1,9 @@ +FROM gradle:7.0.0-jdk11 AS build +COPY . /home/gradle/Crabstero +WORKDIR /home/gradle/Crabstero +RUN gradle build --no-daemon + +FROM adoptopenjdk/openjdk11-openj9:jre AS run +COPY --from=build /home/gradle/Crabstero/build/distributions/Crabstero.tar / +RUN tar -xvf Crabstero.tar && rm /Crabstero.tar /Crabstero/bin/Crabstero.bat +ENTRYPOINT ["/Crabstero/bin/Crabstero"] \ No newline at end of file diff --git a/LICENSE.txt b/LICENSE.txt new file mode 100644 index 0000000..23f75ac --- /dev/null +++ b/LICENSE.txt @@ -0,0 +1,176 @@ + Apache License + Version 2.0, January 2004 + https://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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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 "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..ac1b06f --- /dev/null +++ b/gradlew.bat @@ -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 diff --git a/src/main/java/dev/logal/crabstero/Crabstero.java b/src/main/java/dev/logal/crabstero/Crabstero.java new file mode 100644 index 0000000..d57c585 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/Crabstero.java @@ -0,0 +1,77 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero; + +import dev.logal.crabstero.listeners.*; +import org.javacord.api.AccountType; +import org.javacord.api.DiscordApi; +import org.javacord.api.DiscordApiBuilder; +import org.javacord.api.Javacord; +import org.javacord.api.entity.intent.Intent; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import redis.clients.jedis.Jedis; +import redis.clients.jedis.JedisPool; +import redis.clients.jedis.JedisPoolConfig; + +import java.util.concurrent.*; + +public final class Crabstero { + public static final int maximumMessagesPerChannel = 50000; + + private static final Logger logger = LoggerFactory.getLogger(Crabstero.class); + + private static final String token = System.getenv("TOKEN"); + private static final JedisPool jedisPool = new JedisPool(new JedisPoolConfig(), System.getenv("REDIS_HOST")); + + private static final ScheduledExecutorService workerPool = Executors.newScheduledThreadPool(4, new CrabsteroThreadFactory()); + + private Crabstero(){ + throw new UnsupportedOperationException(); + } + + public static void main(final String[] arguments){ + logger.info(Javacord.USER_AGENT); + + final DiscordApiBuilder builder = new DiscordApiBuilder(); + + builder.setAccountType(AccountType.BOT); + builder.setToken(token); + builder.setTrustAllCertificates(false); + + builder.setWaitForServersOnStartup(false); + builder.setWaitForUsersOnStartup(false); + + builder.setIntents(Intent.GUILDS, Intent.GUILD_MESSAGES); + + builder.addListener(new MessageCreate()); + builder.addListener(new RoleChangePermissions()); + builder.addListener(new ServerBecomesAvailable()); + builder.addListener(new ServerChannelChangeOverwrittenPermissions()); + builder.addListener(new ServerJoin()); + builder.addListener(new UserRoleAdd()); + + builder.setRecommendedTotalShards(); + + final DiscordApi api = builder.login().join(); + api.setMessageCacheSize(0, 1); + } + + public static Future submitTask(final Runnable task){ + return workerPool.submit(task); + } + + public static ScheduledFuture scheduleTask(final Runnable task, final long delay, final TimeUnit unit){ + return workerPool.schedule(task, delay, unit); + } + + public static Jedis getJedis(){ + return jedisPool.getResource(); + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/CrabsteroThreadFactory.java b/src/main/java/dev/logal/crabstero/CrabsteroThreadFactory.java new file mode 100644 index 0000000..4e48802 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/CrabsteroThreadFactory.java @@ -0,0 +1,24 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero; + +import java.util.concurrent.ThreadFactory; + +public final class CrabsteroThreadFactory implements ThreadFactory { + private static int threadNumber = 1; + + @Override + public Thread newThread(final Runnable runnable){ + final Thread thread = new Thread(runnable); + + thread.setName("Crabstero Worker Thread - " + threadNumber++); + + return thread; + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/listeners/MessageCreate.java b/src/main/java/dev/logal/crabstero/listeners/MessageCreate.java new file mode 100644 index 0000000..f4395b1 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/listeners/MessageCreate.java @@ -0,0 +1,40 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.listeners; + +import dev.logal.crabstero.utils.MarkovChainMessages; +import org.javacord.api.entity.channel.ServerTextChannel; +import org.javacord.api.entity.message.Message; +import org.javacord.api.entity.message.MessageAuthor; +import org.javacord.api.entity.message.MessageType; +import org.javacord.api.event.message.MessageCreateEvent; +import org.javacord.api.listener.message.MessageCreateListener; + +import java.util.Optional; + +public final class MessageCreate implements MessageCreateListener { + @Override + public void onMessageCreate(final MessageCreateEvent event){ + final MessageAuthor author = event.getMessageAuthor(); + final Optional serverTextChannel = event.getChannel().asServerTextChannel(); + if (!serverTextChannel.isPresent() || author.isBotUser() || author.isWebhook() || author.isYourself()){ + return; + } + + final Message message = event.getMessage(); + if (message.getMentionedUsers().contains(event.getApi().getYourself())){ + MarkovChainMessages.replyToMessage(message); + return; + } + + if (message.getType() == MessageType.NORMAL){ + MarkovChainMessages.ingestMessage(message); + } + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/listeners/RoleChangePermissions.java b/src/main/java/dev/logal/crabstero/listeners/RoleChangePermissions.java new file mode 100644 index 0000000..d21bdf3 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/listeners/RoleChangePermissions.java @@ -0,0 +1,25 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.listeners; + +import dev.logal.crabstero.Crabstero; +import dev.logal.crabstero.tasks.ChannelHistoryIngestionTask; +import org.javacord.api.event.server.role.RoleChangePermissionsEvent; +import org.javacord.api.listener.server.role.RoleChangePermissionsListener; + +public final class RoleChangePermissions implements RoleChangePermissionsListener { + @Override + public void onRoleChangePermissions(final RoleChangePermissionsEvent event){ + if (event.getRole().hasUser(event.getApi().getYourself())){ + event.getServer().getTextChannels().forEach((channel) -> { + Crabstero.submitTask(new ChannelHistoryIngestionTask(channel)); + }); + } + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/listeners/ServerBecomesAvailable.java b/src/main/java/dev/logal/crabstero/listeners/ServerBecomesAvailable.java new file mode 100644 index 0000000..4bb29f0 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/listeners/ServerBecomesAvailable.java @@ -0,0 +1,23 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.listeners; + +import dev.logal.crabstero.Crabstero; +import dev.logal.crabstero.tasks.ChannelHistoryIngestionTask; +import org.javacord.api.event.server.ServerBecomesAvailableEvent; +import org.javacord.api.listener.server.ServerBecomesAvailableListener; + +public final class ServerBecomesAvailable implements ServerBecomesAvailableListener { + @Override + public void onServerBecomesAvailable(final ServerBecomesAvailableEvent event){ + event.getServer().getTextChannels().forEach((channel) -> { + Crabstero.submitTask(new ChannelHistoryIngestionTask(channel)); + }); + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/listeners/ServerChannelChangeOverwrittenPermissions.java b/src/main/java/dev/logal/crabstero/listeners/ServerChannelChangeOverwrittenPermissions.java new file mode 100644 index 0000000..6b3942f --- /dev/null +++ b/src/main/java/dev/logal/crabstero/listeners/ServerChannelChangeOverwrittenPermissions.java @@ -0,0 +1,23 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.listeners; + +import dev.logal.crabstero.Crabstero; +import dev.logal.crabstero.tasks.ChannelHistoryIngestionTask; +import org.javacord.api.event.channel.server.ServerChannelChangeOverwrittenPermissionsEvent; +import org.javacord.api.listener.channel.server.ServerChannelChangeOverwrittenPermissionsListener; + +public final class ServerChannelChangeOverwrittenPermissions implements ServerChannelChangeOverwrittenPermissionsListener { + @Override + public void onServerChannelChangeOverwrittenPermissions(final ServerChannelChangeOverwrittenPermissionsEvent event){ + event.getChannel().asServerTextChannel().ifPresent((channel) -> { + Crabstero.submitTask(new ChannelHistoryIngestionTask(channel)); + }); + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/listeners/ServerJoin.java b/src/main/java/dev/logal/crabstero/listeners/ServerJoin.java new file mode 100644 index 0000000..2f8d6f5 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/listeners/ServerJoin.java @@ -0,0 +1,47 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.listeners; + +import dev.logal.crabstero.Crabstero; +import dev.logal.crabstero.tasks.ChannelHistoryIngestionTask; +import org.javacord.api.entity.message.embed.EmbedBuilder; +import org.javacord.api.entity.server.Server; +import org.javacord.api.event.server.ServerJoinEvent; +import org.javacord.api.listener.server.ServerJoinListener; +import org.javacord.api.util.logging.ExceptionLogger; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.awt.*; + +public final class ServerJoin implements ServerJoinListener { + private static final Logger logger = LoggerFactory.getLogger(ServerJoin.class); + + @Override + public void onServerJoin(final ServerJoinEvent event){ + final Server server = event.getServer(); + logger.info("Joined new server! (Name: \"" + server.getName() + "\" | ID: " + server.getIdAsString() + ")"); + + final EmbedBuilder embed = new EmbedBuilder(); + embed.setTitle("Joined New Server"); + embed.setColor(new Color(255, 165, 0)); + embed.addField(server.getName() + " (" + server.getIdAsString() + ")", server.getMemberCount() + " members"); + server.getIcon().ifPresent((icon) -> { + embed.setImage(icon.getUrl().toString()); + }); + embed.setFooter(event.getApi().getServers().size() + " total servers"); + event.getApi().getOwner().thenAcceptAsync((owner) -> { + owner.sendMessage(embed).exceptionally(ExceptionLogger.get()); + }); + + server.getTextChannels().forEach((channel) -> { + Crabstero.submitTask(new ChannelHistoryIngestionTask(channel)); + }); + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/listeners/UserRoleAdd.java b/src/main/java/dev/logal/crabstero/listeners/UserRoleAdd.java new file mode 100644 index 0000000..2cd3f7f --- /dev/null +++ b/src/main/java/dev/logal/crabstero/listeners/UserRoleAdd.java @@ -0,0 +1,25 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.listeners; + +import dev.logal.crabstero.Crabstero; +import dev.logal.crabstero.tasks.ChannelHistoryIngestionTask; +import org.javacord.api.event.server.role.UserRoleAddEvent; +import org.javacord.api.listener.server.role.UserRoleAddListener; + +public final class UserRoleAdd implements UserRoleAddListener { + @Override + public void onUserRoleAdd(final UserRoleAddEvent event){ + if (event.getUser().isYourself()){ + event.getServer().getTextChannels().forEach((channel) -> { + Crabstero.submitTask(new ChannelHistoryIngestionTask(channel)); + }); + } + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/tasks/ChannelHistoryIngestionTask.java b/src/main/java/dev/logal/crabstero/tasks/ChannelHistoryIngestionTask.java new file mode 100644 index 0000000..0a923b2 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/tasks/ChannelHistoryIngestionTask.java @@ -0,0 +1,69 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.tasks; + +import dev.logal.crabstero.Crabstero; +import dev.logal.crabstero.utils.MarkovChainMessages; +import org.javacord.api.entity.channel.ServerTextChannel; +import org.javacord.api.entity.message.Message; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import redis.clients.jedis.Jedis; +import redis.clients.jedis.Pipeline; + +import java.util.Iterator; +import java.util.stream.Stream; + +public final class ChannelHistoryIngestionTask implements Runnable { + private static final String INGESTED_CHANNELS_KEY = "ingestedChannels"; + + private static final Logger logger = LoggerFactory.getLogger(ChannelHistoryIngestionTask.class); + + private final ServerTextChannel channel; + + public ChannelHistoryIngestionTask(final ServerTextChannel channel){ + this.channel = channel; + } + + @Override + public void run(){ + try { + if (!this.channel.canYouReadMessageHistory()){ + logger.warn("Unable to ingest text channel history due to lacking permissions. Ignoring. (Name: \"" + this.channel.getName() + "\" | ID: " + this.channel.getIdAsString() + " | Server ID: " + this.channel.getServer().getIdAsString() + ")"); + return; + } + + try (final Jedis jedis = Crabstero.getJedis()){ + if (jedis.lrange(INGESTED_CHANNELS_KEY, 0, -1).contains(this.channel.getIdAsString())){ + return; + } else { + final Pipeline pipeline = jedis.pipelined(); + pipeline.lpush(INGESTED_CHANNELS_KEY, this.channel.getIdAsString()); + logger.info("Starting ingestion of text channel history. (Name: \"" + this.channel.getName() + "\" | ID: " + this.channel.getIdAsString() + " | Server ID: " + this.channel.getServer().getIdAsString() + ")"); + } + } + + try (final Stream history = this.channel.getMessagesAsStream()){ + final Iterator iterator = history.iterator(); + int i = 0; + while (iterator.hasNext()){ + i++; + MarkovChainMessages.ingestMessage(iterator.next()); + if (i == Crabstero.maximumMessagesPerChannel){ + break; + } + } + + logger.info("Ingestion of text channel history complete. " + i + " messages ingested. (Name: \"" + this.channel.getName() + "\" | ID: " + this.channel.getIdAsString() + " | Server ID: " + this.channel.getServer().getIdAsString() + ")"); + } + } catch (final Throwable exception){ + logger.error("An error occured while ingesting text channel history! (Name: \"" + this.channel.getName() + "\" | ID: " + this.channel.getIdAsString() + " | Server ID: " + this.channel.getServer().getIdAsString() + ")", exception); + } + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/utils/MarkovChain.java b/src/main/java/dev/logal/crabstero/utils/MarkovChain.java new file mode 100644 index 0000000..6273984 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/utils/MarkovChain.java @@ -0,0 +1,123 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.utils; + +import dev.logal.crabstero.Crabstero; +import redis.clients.jedis.Jedis; +import redis.clients.jedis.Pipeline; + +import java.security.SecureRandom; +import java.util.List; +import java.util.Random; + +public final class MarkovChain { + private static final char DEFAULT_SENTENCE_END = '§'; + private static final Random rng = new SecureRandom(); + + private final long id; + + public MarkovChain(final long id){ + this.id = id; + } + + private static final boolean isCompleteSentence(final String sentence){ + if (sentence.isEmpty()){ + return false; + } + + final char lastChar = sentence.charAt(sentence.length() - 1); + return (lastChar == DEFAULT_SENTENCE_END || lastChar == '.' || lastChar == '!' || lastChar == '?'); + } + + public void ingest(String paragraph){ + if (!isCompleteSentence(paragraph)){ + paragraph += DEFAULT_SENTENCE_END; + } + + final String[] sentences = paragraph.trim().replaceAll(" +", " ").replaceAll("\n", " ").split("(?<=[.!?]) "); + + for (int i = 0; i < sentences.length; i++){ + this.ingestSentence(sentences[i]); + } + } + + private void ingestSentence(String sentence){ + if (!isCompleteSentence(sentence)){ + sentence += DEFAULT_SENTENCE_END; + } + + String[] words = sentence.trim().replaceAll(" +", " ").split(" "); + + try (final Jedis jedis = Crabstero.getJedis()){ + final Pipeline pipeline = jedis.pipelined(); + for (int i = 0; i < words.length - 1; i++){ + if (i == 0){ + pipeline.lpush(this.id + ":start", words[i]); + pipeline.lpush(this.id + "::" + words[i], words[i + 1]); + } else { + pipeline.lpush(this.id + "::" + words[i], words[i + 1]); + } + } + } + } + + public String generate(final int softCharacterLimit, final int hardCharacterLimit){ + final StringBuilder newSentence = new StringBuilder(); + + try (final Jedis jedis = Crabstero.getJedis()){ + if (!jedis.exists(this.id + ":start")){ + this.ingestSentence("Hello world!"); + } + + String word = ""; + + final List startingWords = jedis.lrange(this.id + ":start", 0, -1); + int index = rng.nextInt(startingWords.size()); + word = startingWords.get(index); + newSentence.append(word); + + while (!isCompleteSentence(word)){ + final List wordChoices = jedis.lrange(this.id + "::" + word, 0, -1); + + index = -1; + if (newSentence.length() >= softCharacterLimit){ + for (int i = 0; i < wordChoices.size(); i++){ + final String candidate = wordChoices.get(i); + + if (isCompleteSentence(candidate)){ + index = i; + break; + } + } + + if (index == -1){ + index = rng.nextInt(wordChoices.size()); + } + } else { + index = rng.nextInt(wordChoices.size()); + } + + word = wordChoices.get(index); + newSentence.append(" " + word); + + final int sentenceLength = newSentence.length(); + if (sentenceLength >= hardCharacterLimit){ + newSentence.delete(hardCharacterLimit, sentenceLength); + break; + } + } + } + + if (newSentence.charAt(newSentence.length() - 1) == DEFAULT_SENTENCE_END){ + return newSentence.deleteCharAt(newSentence.length() - 1).toString(); + } else { + return newSentence.toString(); + } + } +} \ No newline at end of file diff --git a/src/main/java/dev/logal/crabstero/utils/MarkovChainMessages.java b/src/main/java/dev/logal/crabstero/utils/MarkovChainMessages.java new file mode 100644 index 0000000..0927053 --- /dev/null +++ b/src/main/java/dev/logal/crabstero/utils/MarkovChainMessages.java @@ -0,0 +1,110 @@ +/* + * Copyright 2022 Logan Fick + * + * 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. + */ + +package dev.logal.crabstero.utils; + +import dev.logal.crabstero.Crabstero; +import org.javacord.api.entity.channel.TextChannel; +import org.javacord.api.entity.message.Message; +import org.javacord.api.entity.message.MessageAuthor; +import org.javacord.api.entity.message.MessageBuilder; +import org.javacord.api.entity.message.embed.Embed; +import org.javacord.api.entity.message.embed.EmbedBuilder; +import org.javacord.api.entity.message.mention.AllowedMentions; +import org.javacord.api.entity.message.mention.AllowedMentionsBuilder; +import org.javacord.api.util.logging.ExceptionLogger; +import redis.clients.jedis.Jedis; + +import java.security.SecureRandom; +import java.util.List; +import java.util.Random; + +public class MarkovChainMessages { + private static final AllowedMentions allowedMentions; + private static final Random rng = new SecureRandom(); + + static { + final AllowedMentionsBuilder builder = new AllowedMentionsBuilder(); + builder.setMentionEveryoneAndHere(false); + builder.setMentionRoles(false); + builder.setMentionUsers(false); + allowedMentions = builder.build(); + } + + private MarkovChainMessages(){ + throw new UnsupportedOperationException(); + } + + public static void replyToMessage(final Message message){ + final TextChannel channel = message.getChannel(); + if (!channel.canYouWrite()){ + return; + } + + final long channelID = channel.getId(); + + final MessageBuilder response = new MessageBuilder(); + final MarkovChain markovChain = new MarkovChain(channelID); + + response.replyTo(message); + response.setContent(markovChain.generate(750, 1000)); + + if (rng.nextDouble() >= 0.95 && channel.canYouEmbedLinks()){ + final EmbedBuilder embed = new EmbedBuilder(); + embed.setTitle(markovChain.generate(200, 300)); + embed.setDescription(markovChain.generate(300, 500)); + try (final Jedis jedis = Crabstero.getJedis()){ + final List embedImageURLs = jedis.lrange(channelID + ":images", 0, -1); + + if (embedImageURLs.size() > 0){ + embed.setImage(embedImageURLs.get(rng.nextInt(embedImageURLs.size()))); + } + } + + embed.setFooter("Crabstero is a logal.dev project", "https://logal.dev/images/logo.png"); + response.setEmbed(embed); + } + + response.setAllowedMentions(allowedMentions); + response.send(channel).exceptionally(ExceptionLogger.get()); + } + + public static void ingestMessage(final Message message){ + final MessageAuthor author = message.getAuthor(); + if (author.isBotUser() || author.isWebhook() || message.getMentionedUsers().contains(message.getApi().getYourself())){ + return; + } + + final long channelID = message.getChannel().getId(); + final MarkovChain markovChain = new MarkovChain(channelID); + + markovChain.ingest(message.getContent()); + + for (final Embed embed : message.getEmbeds()){ + ingestEmbed(channelID, embed); + } + } + + public static void ingestEmbed(final long channelID, final Embed embed){ + final MarkovChain markovChain = new MarkovChain(channelID); + + embed.getTitle().ifPresent((title) -> { + markovChain.ingest(title); + }); + + embed.getDescription().ifPresent((description) -> { + markovChain.ingest(description); + }); + + embed.getImage().ifPresent((image) -> { + try (final Jedis jedis = Crabstero.getJedis()){ + jedis.lpush(channelID + ":images", image.getUrl().toString()); + } + }); + } +} \ No newline at end of file