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Waterfall/BungeeCord-Patches/0044-Use-Log4j2-for-logging-and-TerminalConsoleAppender-f.patch

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From 51290fa75163f0f8ddcb508aa0b0aa20ffb00db1 Mon Sep 17 00:00:00 2001
From: Minecrell <dev@minecrell.net>
Date: Fri, 22 Sep 2017 12:46:47 +0200
Subject: [PATCH] Use Log4j2 for logging and TerminalConsoleAppender for
console
diff --git a/bootstrap/pom.xml b/bootstrap/pom.xml
index 7bc2dff7..6e8dd81e 100644
--- a/bootstrap/pom.xml
+++ b/bootstrap/pom.xml
@@ -80,7 +80,17 @@
</excludes>
</filter>
</filters>
+ <transformers>
+ <transformer implementation="com.github.edwgiz.mavenShadePlugin.log4j2CacheTransformer.PluginsCacheFileTransformer" />
+ </transformers>
</configuration>
+ <dependencies>
+ <dependency>
+ <groupId>com.github.edwgiz</groupId>
+ <artifactId>maven-shade-plugin.log4j2-cachefile-transformer</artifactId>
+ <version>2.8.1</version>
+ </dependency>
+ </dependencies>
</plugin>
</plugins>
</build>
diff --git a/bootstrap/src/main/java/net/md_5/bungee/BungeeCordLauncher.java b/bootstrap/src/main/java/net/md_5/bungee/BungeeCordLauncher.java
index ce1dd7a3..3d09b86a 100644
--- a/bootstrap/src/main/java/net/md_5/bungee/BungeeCordLauncher.java
+++ b/bootstrap/src/main/java/net/md_5/bungee/BungeeCordLauncher.java
@@ -56,6 +56,9 @@ public class BungeeCordLauncher
if ( !options.has( "noconsole" ) )
{
+ // Waterfall start - Use TerminalConsoleAppender
+ io.github.waterfallmc.waterfall.WaterfallConsole.readCommands();
+ /*
String line;
while ( bungee.isRunning && ( line = bungee.getConsoleReader().readLine( ">" ) ) != null )
{
@@ -64,6 +67,8 @@ public class BungeeCordLauncher
bungee.getConsole().sendMessage( ChatColor.RED + "Command not found" );
}
}
+ */
+ // Waterfall end
}
}
}
diff --git a/log4j/pom.xml b/log4j/pom.xml
new file mode 100644
index 00000000..78045e1d
--- /dev/null
+++ b/log4j/pom.xml
@@ -0,0 +1,64 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>io.github.waterfallmc</groupId>
+ <artifactId>waterfall-parent</artifactId>
+ <version>1.12-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <groupId>io.github.waterfallmc</groupId>
+ <artifactId>waterfall-log4j</artifactId>
+ <version>1.12-SNAPSHOT</version>
+ <packaging>jar</packaging>
+
+ <name>Waterfall-Log</name>
+ <description>Simplistic and performant Log4j2 based logger and console API designed for use with Waterfall and Minecraft related applications.</description>
+
+ <dependencies>
+ <!-- Log4j -->
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ <version>2.9.1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-iostreams</artifactId>
+ <version>2.9.1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-jul</artifactId>
+ <version>2.9.1</version>
+ </dependency>
+ <dependency>
+ <groupId>com.lmax</groupId>
+ <artifactId>disruptor</artifactId>
+ <version>3.3.6</version>
+ <scope>runtime</scope>
+ </dependency>
+
+ <!-- Console improvements -->
+ <dependency>
+ <groupId>net.minecrell</groupId>
+ <artifactId>terminalconsoleappender</artifactId>
+ <version>1.0.0</version>
+ </dependency>
+ <dependency>
+ <groupId>net.java.dev.jna</groupId>
+ <artifactId>jna</artifactId>
+ <version>4.4.0</version>
+ <scope>runtime</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>io.github.waterfallmc</groupId>
+ <artifactId>waterfall-chat</artifactId>
+ <version>${project.version}</version>
+ <scope>compile</scope>
+ </dependency>
+ </dependencies>
+</project>
diff --git a/log4j/src/main/java/io/github/waterfallmc/waterfall/log4j/Log4JLogHandler.java b/log4j/src/main/java/io/github/waterfallmc/waterfall/log4j/Log4JLogHandler.java
new file mode 100644
index 00000000..d5a1955b
--- /dev/null
+++ b/log4j/src/main/java/io/github/waterfallmc/waterfall/log4j/Log4JLogHandler.java
@@ -0,0 +1,55 @@
+package io.github.waterfallmc.waterfall.log4j;
+
+import com.google.common.base.Strings;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.jul.LevelTranslator;
+import org.apache.logging.log4j.message.MessageFormatMessage;
+
+import java.util.Map;
+import java.util.MissingResourceException;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Handler;
+import java.util.logging.LogRecord;
+
+/**
+ * A {@link Handler} that forwards all log messages to the Log4J logger.
+ *
+ * <p>We don't use Log4J's custom JUL LogManager currently, because it breaks
+ * adding custom handlers to JUL loggers. Some plugins may depend on that
+ * functionality...</p>
+ */
+class Log4JLogHandler extends Handler {
+
+ private final Map<String, Logger> cache = new ConcurrentHashMap<>();
+
+ @Override
+ public void publish(LogRecord record) {
+ Logger logger = cache.computeIfAbsent(Strings.nullToEmpty(record.getLoggerName()), LogManager::getLogger);
+
+ String message = record.getMessage();
+ if (record.getResourceBundle() != null) {
+ try {
+ message = record.getResourceBundle().getString(message);
+ } catch (MissingResourceException ignored) {
+ }
+ }
+
+ final Level level = LevelTranslator.toLevel(record.getLevel());
+ if (record.getParameters() != null && record.getParameters().length > 0) {
+ logger.log(level, new MessageFormatMessage(message, record.getParameters()), record.getThrown());
+ } else {
+ logger.log(level, message, record.getThrown());
+ }
+ }
+
+ @Override
+ public void flush() {
+ }
+
+ @Override
+ public void close() {
+ }
+
+}
diff --git a/log4j/src/main/java/io/github/waterfallmc/waterfall/log4j/WaterfallLogger.java b/log4j/src/main/java/io/github/waterfallmc/waterfall/log4j/WaterfallLogger.java
new file mode 100644
index 00000000..a0f7ed01
--- /dev/null
+++ b/log4j/src/main/java/io/github/waterfallmc/waterfall/log4j/WaterfallLogger.java
@@ -0,0 +1,33 @@
+package io.github.waterfallmc.waterfall.log4j;
+
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.io.IoBuilder;
+import java.util.logging.Handler;
+import java.util.logging.Logger;
+
+public final class WaterfallLogger {
+
+ private WaterfallLogger() {
+ }
+
+ public static Logger create() {
+ org.apache.logging.log4j.Logger redirect = LogManager.getRootLogger();
+ System.setOut(IoBuilder.forLogger(redirect).setLevel(Level.INFO).buildPrintStream());
+ System.setErr(IoBuilder.forLogger(redirect).setLevel(Level.ERROR).buildPrintStream());
+
+ Logger root = Logger.getLogger("");
+ root.setUseParentHandlers(false);
+
+ // Remove existing handlers
+ for (Handler handler : root.getHandlers()) {
+ root.removeHandler(handler);
+ }
+
+ // Setup forward log handler
+ root.addHandler(new Log4JLogHandler());
+
+ return Logger.getLogger("BungeeCord");
+ }
+
+}
diff --git a/log4j/src/main/resources/log4j2.xml b/log4j/src/main/resources/log4j2.xml
new file mode 100644
index 00000000..d4a81199
--- /dev/null
+++ b/log4j/src/main/resources/log4j2.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="warn">
+ <Appenders>
+ <TerminalConsole name="TerminalConsole">
+ <PatternLayout pattern="%highlightError{[%d{HH:mm:ss} %level]: %minecraftFormatting{%msg}%n%xEx}" />
+ </TerminalConsole>
+ <RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="logs/%d{yyyy-MM-dd}-%i.log.gz" immediateFlush="false">
+ <PatternLayout pattern="[%d{HH:mm:ss}] [%t/%level]: %minecraftFormatting{%msg}{strip}%n" />
+ <Policies>
+ <TimeBasedTriggeringPolicy />
+ <OnStartupTriggeringPolicy />
+ </Policies>
+ </RollingRandomAccessFile>
+ </Appenders>
+
+ <Loggers>
+ <AsyncRoot level="info">
+ <AppenderRef ref="TerminalConsole" />
+ <AppenderRef ref="File" />
+ </AsyncRoot>
+ </Loggers>
+</Configuration>
diff --git a/pom.xml b/pom.xml
index ecc35560..576944c3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,6 +56,7 @@
<module>config</module>
<module>event</module>
<module>log</module>
+ <module>log4j</module>
<module>module</module>
<module>protocol</module>
<module>proxy</module>
diff --git a/proxy/pom.xml b/proxy/pom.xml
index 1a5d036d..78326e6c 100644
--- a/proxy/pom.xml
+++ b/proxy/pom.xml
@@ -70,7 +70,7 @@
</dependency>
<dependency>
<groupId>io.github.waterfallmc</groupId>
- <artifactId>waterfall-log</artifactId>
+ <artifactId>waterfall-log4j</artifactId>
<version>${project.version}</version>
<scope>compile</scope>
</dependency>
diff --git a/proxy/src/main/java/Test.java b/proxy/src/main/java/Test.java
index 446dfe2f..7e7841a3 100644
--- a/proxy/src/main/java/Test.java
+++ b/proxy/src/main/java/Test.java
@@ -22,6 +22,9 @@ public class Test
bungee.getLogger().info( "Enabled Waterfall version " + bungee.getVersion() );
bungee.start();
+ // Waterfall start - Use TerminalConsoleAppender
+ io.github.waterfallmc.waterfall.WaterfallConsole.readCommands();
+ /*
while ( bungee.isRunning )
{
String line = bungee.getConsoleReader().readLine( ">" );
@@ -32,6 +35,7 @@ public class Test
bungee.getConsole().sendMessage( ChatColor.RED + "Command not found" );
}
}
- }
+ }*/
+ // Waterfall end
}
}
diff --git a/proxy/src/main/java/io/github/waterfallmc/waterfall/WaterfallConsole.java b/proxy/src/main/java/io/github/waterfallmc/waterfall/WaterfallConsole.java
new file mode 100644
index 00000000..ed33462e
--- /dev/null
+++ b/proxy/src/main/java/io/github/waterfallmc/waterfall/WaterfallConsole.java
@@ -0,0 +1,95 @@
+package io.github.waterfallmc.waterfall;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import net.md_5.bungee.BungeeCord;
+import net.md_5.bungee.ConsoleCommandCompleter;
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.ProxyServer;
+import net.minecrell.terminalconsole.TerminalConsoleAppender;
+import org.jline.reader.EndOfFileException;
+import org.jline.reader.LineReader;
+import org.jline.reader.LineReaderBuilder;
+import org.jline.reader.UserInterruptException;
+import org.jline.terminal.Terminal;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+public final class WaterfallConsole {
+
+ private static final Executor executor = Executors.newSingleThreadExecutor(
+ new ThreadFactoryBuilder().setNameFormat( "Console Command Thread #%d" ).build());
+
+ public static void readCommands() throws IOException {
+ Terminal terminal = TerminalConsoleAppender.getTerminal();
+ if (terminal != null) {
+ readCommands(terminal);
+ } else {
+ readCommands(System.in);
+ }
+ }
+
+ private static void runCommand(String input) {
+ final String command = input.trim();
+ if (command.isEmpty()) {
+ return;
+ }
+
+ executor.execute(() -> {
+ ProxyServer proxy = ProxyServer.getInstance();
+ if (!proxy.getPluginManager().dispatchCommand(proxy.getConsole(), command)) {
+ proxy.getConsole().sendMessage(ChatColor.RED + "Command not found");
+ }
+ });
+ }
+
+ private static void readCommands(Terminal terminal) throws IOException {
+ final BungeeCord bungee = BungeeCord.getInstance();
+ final LineReader reader = LineReaderBuilder.builder()
+ .appName(ProxyServer.getInstance().getName())
+ .terminal(terminal)
+ .completer(new ConsoleCommandCompleter(bungee))
+ .build();
+
+ reader.unsetOpt(LineReader.Option.INSERT_TAB);
+
+ TerminalConsoleAppender.setReader(reader);
+
+ try {
+ String line;
+ while (bungee.isRunning) {
+ try {
+ line = reader.readLine("> ");
+ } catch (EndOfFileException ignored) {
+ // Continue reading after EOT
+ continue;
+ }
+
+ if (line == null) {
+ break;
+ }
+
+ runCommand(line);
+ }
+ } catch (UserInterruptException e) {
+ ProxyServer.getInstance().stop();
+ } finally {
+ TerminalConsoleAppender.setReader(null);
+ }
+ }
+
+ private static void readCommands(InputStream in) throws IOException {
+ final BungeeCord bungee = BungeeCord.getInstance();
+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
+ String line;
+ while (bungee.isRunning && (line = reader.readLine()) != null) {
+ runCommand(line);
+ }
+ }
+ }
+
+}
diff --git a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
index 5e9484b7..b5d81439 100644
--- a/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
+++ b/proxy/src/main/java/net/md_5/bungee/BungeeCord.java
@@ -45,7 +45,6 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;
-import jline.console.ConsoleReader;
import lombok.Getter;
import lombok.Setter;
import lombok.Synchronized;
@@ -77,8 +76,6 @@ import net.md_5.bungee.compress.CompressFactory;
import net.md_5.bungee.conf.Configuration;
import net.md_5.bungee.conf.YamlConfig;
import net.md_5.bungee.forge.ForgeConstants;
-import net.md_5.bungee.log.BungeeLogger;
-import net.md_5.bungee.log.LoggingOutputStream;
import net.md_5.bungee.module.ModuleManager;
import net.md_5.bungee.netty.PipelineUtils;
import net.md_5.bungee.protocol.DefinedPacket;
@@ -88,7 +85,6 @@ import net.md_5.bungee.protocol.packet.PluginMessage;
import net.md_5.bungee.query.RemoteQuery;
import net.md_5.bungee.scheduler.BungeeScheduler;
import net.md_5.bungee.util.CaseInsensitiveMap;
-import org.fusesource.jansi.AnsiConsole;
/**
* Main BungeeCord proxy class.
@@ -144,8 +140,12 @@ public class BungeeCord extends ProxyServer
private final File pluginsFolder = new File( "plugins" );
@Getter
private final BungeeScheduler scheduler = new BungeeScheduler();
+ // Waterfall start - Remove ConsoleReader for JLine 3 update
+ /*
@Getter
private final ConsoleReader consoleReader;
+ */
+ // Waterfall end
@Getter
private final Logger logger;
public final Gson gson = new GsonBuilder()
@@ -197,6 +197,8 @@ public class BungeeCord extends ProxyServer
}
}
+ // Waterfall start - Use TerminalConsoleAppender and Log4J
+ /*
// This is a workaround for quite possibly the weirdest bug I have ever encountered in my life!
// When jansi attempts to extract its natives, by default it tries to extract a specific version,
// using the loading class's implementation version. Normally this works completely fine,
@@ -215,6 +217,9 @@ public class BungeeCord extends ProxyServer
logger = new BungeeLogger( "BungeeCord", System.getProperty("bungee.log-file", "proxy.log"), consoleReader );
System.setErr( new PrintStream( new LoggingOutputStream( logger, Level.SEVERE ), true ) );
System.setOut( new PrintStream( new LoggingOutputStream( logger, Level.INFO ), true ) );
+ */
+ logger = io.github.waterfallmc.waterfall.log4j.WaterfallLogger.create();
+ // Waterfall end
if ( !Boolean.getBoolean( "net.md_5.bungee.native.disable" ) )
{
diff --git a/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java b/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java
index 455b0787..9b57fc48 100644
--- a/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java
+++ b/proxy/src/main/java/net/md_5/bungee/ConsoleCommandCompleter.java
@@ -2,7 +2,7 @@ package net.md_5.bungee;
import com.google.common.collect.Iterables;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
-import jline.console.completer.Completer;
+import org.jline.reader.Completer; // Waterfall - Update to JLine 3
import net.md_5.bungee.api.ProxyServer;
import java.util.ArrayList;
@@ -28,8 +28,9 @@ public class ConsoleCommandCompleter implements Completer
}
@Override
- public int complete( String buffer, int cursor, List<CharSequence> candidates )
+ public void complete( org.jline.reader.LineReader reader, org.jline.reader.ParsedLine line, List<org.jline.reader.Candidate> candidates ) // Waterfall
{
+ final String buffer = line.line(); // Waterfall
Future<Iterable<String>> future = executor.submit( new Callable<Iterable<String>>()
{
@Override
@@ -44,6 +45,11 @@ public class ConsoleCommandCompleter implements Completer
try
{
Iterable<String> offers = future.get();
+ // Waterfall start - Update to JLine 3
+ for (String completion : offers) {
+ candidates.add(new org.jline.reader.Candidate(completion));
+ }
+ /*
if ( offers == null )
{
return cursor;
@@ -59,6 +65,8 @@ public class ConsoleCommandCompleter implements Completer
{
return cursor - ( buffer.length() - lastSpace - 1 );
}
+ */
+ // Waterfall end
} catch ( ExecutionException ex )
{
proxy.getLogger().log( Level.WARNING, "Unhandled exception when tab completing", ex );
@@ -67,6 +75,6 @@ public class ConsoleCommandCompleter implements Completer
Thread.currentThread().interrupt();
}
- return cursor;
+ //return cursor; // Waterfall
}
}
diff --git a/proxy/src/main/java/net/md_5/bungee/module/ModuleManager.java b/proxy/src/main/java/net/md_5/bungee/module/ModuleManager.java
index 901fc5a3..8bb88bd4 100644
--- a/proxy/src/main/java/net/md_5/bungee/module/ModuleManager.java
+++ b/proxy/src/main/java/net/md_5/bungee/module/ModuleManager.java
@@ -42,7 +42,7 @@ public class ModuleManager
ModuleVersion bungeeVersion = ModuleVersion.parse( proxy.getVersion() );
if ( bungeeVersion == null )
{
- System.out.println( "Couldn't detect bungee version. Custom build?" );
+ proxy.getLogger().warning( "Couldn't detect bungee version. Custom build?" ); // Waterfall - Use logger
return;
}
--
2.14.1
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