Add Log4j configuration that replicates the old BungeeCord setup

Can be enabled using -Dlog4j.configurationFile=log4j2-bungee.xml

BungeeCord-Patches/0047-Add-Log4j-configuration-that-replicates-the-old-Bung.patch

@@ -0,0 +1,51 @@
+From 45cd32b2caf6c3a092a5425b7c7d563f44127fa9 Mon Sep 17 00:00:00 2001
+From: Minecrell <dev@minecrell.net>
+Date: Sun, 24 Sep 2017 12:06:49 +0200
+Subject: [PATCH] Add Log4j configuration that replicates the old BungeeCord
+ setup
+
+Can be enabled using -Dlog4j.configurationFile=log4j2-bungee.xml.
+
+diff --git a/log4j/src/main/resources/log4j2-bungee.xml b/log4j/src/main/resources/log4j2-bungee.xml
+new file mode 100644
+index 00000000..38befc0a
+--- /dev/null
++++ b/log4j/src/main/resources/log4j2-bungee.xml
+@@ -0,0 +1,34 @@
++<?xml version="1.0" encoding="UTF-8"?>
++<!-- Log4j configuration that replicates the old BungeeCord logging setup -->
++<Configuration status="warn">
++    <Appenders>
++        <TerminalConsole name="TerminalConsole">
++            <PatternLayout>
++                <LoggerNamePatternSelector defaultPattern="%highlightError{%d{HH:mm:ss} [%level]: [%logger] %minecraftFormatting{%msg}%n%xEx}">
++                    <!-- Log root and BungeeCord loggers without prefix -->
++                    <PatternMatch key=",BungeeCord" pattern="%highlightError{%d{HH:mm:ss} [%level]: %minecraftFormatting{%msg}%n%xEx}" />
++                </LoggerNamePatternSelector>
++            </PatternLayout>
++        </TerminalConsole>
++        <RollingRandomAccessFile name="File" fileName="proxy.log.0" filePattern="proxy.log.%i" immediateFlush="false">
++            <PatternLayout>
++                <LoggerNamePatternSelector defaultPattern="%d{HH:mm:ss} [%level]: [%logger] %minecraftFormatting{%msg}{strip}%n">
++                    <!-- Log root and BungeeCord loggers without prefix -->
++                    <PatternMatch key=",BungeeCord" pattern="%d{HH:mm:ss} [%level]: %minecraftFormatting{%msg}{strip}%n" />
++                </LoggerNamePatternSelector>
++            </PatternLayout>
++            <Policies>
++                <OnStartupTriggeringPolicy />
++                <SizeBasedTriggeringPolicy size="8 MB" />
++            </Policies>
++            <DefaultRolloverStrategy fileIndex="min" max="8" />
++        </RollingRandomAccessFile>
++    </Appenders>
++
++    <Loggers>
++        <AsyncRoot level="info">
++            <AppenderRef ref="TerminalConsole" />
++            <AppenderRef ref="File" />
++        </AsyncRoot>
++    </Loggers>
++</Configuration>
+-- 
+2.14.1
+