From 42784ff3a51ca5882c4637fc22ea00cd654d1bd6 Mon Sep 17 00:00:00 2001
From: cnaude <cnaude@zebra>
Date: Mon, 5 May 2014 22:17:53 -0700
Subject: [PATCH] Strip IRC background colors.

---
 dependency-reduced-pom.xml                    |  2 +-
 pom.xml                                       |  2 +-
 .../java/com/cnaude/purpleirc/PurpleIRC.java  |  4 +++-
 .../purpleirc/Utilities/ColorConverter.java   | 19 ++++++++++++++++---
 src/main/resources/config.yml                 |  2 ++
 5 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/dependency-reduced-pom.xml b/dependency-reduced-pom.xml
index 1f519eb..f8f75ee 100644
--- a/dependency-reduced-pom.xml
+++ b/dependency-reduced-pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.cnaude</groupId>
   <artifactId>PurpleIRC</artifactId>
   <name>PurpleIRC</name>
-  <version>2.1.13</version>
+  <version>2.1.14-SNAPSHOT</version>
   <description>A CraftBukkit plugin for bridging game chat with IRC. Connect to any number of IRC servers and channels simultaneously.</description>
   <url>http://dev.bukkit.org/server-mods/purpleirc/</url>
   <build>
diff --git a/pom.xml b/pom.xml
index 6bbf6d0..02eb071 100644
--- a/pom.xml
+++ b/pom.xml
@@ -339,7 +339,7 @@
                             <tasks>                                                                              
                                 <copy file="../${project.name}/target/${project.name}-${project.version}.jar" tofile="../${project.name}/target/${project.name}.jar"/>
                                 <exec dir="../${project.name}/target" executable="scp">
-                                    <arg line="${project.name}.jar cnaude@cn.revisited.us:minetest/plugins/"/>
+                                    <arg line="${project.name}.jar cnaude@h.cnaude.org:minetest/plugins/"/>
                                 </exec>
                             </tasks>
                         </configuration>
diff --git a/src/main/java/com/cnaude/purpleirc/PurpleIRC.java b/src/main/java/com/cnaude/purpleirc/PurpleIRC.java
index a9da751..1154b01 100644
--- a/src/main/java/com/cnaude/purpleirc/PurpleIRC.java
+++ b/src/main/java/com/cnaude/purpleirc/PurpleIRC.java
@@ -107,6 +107,7 @@ public class PurpleIRC extends JavaPlugin {
     private boolean debugEnabled;
     private boolean stripGameColors;
     private boolean stripIRCColors;
+    private boolean stripIRCBackgroundColors;
     private boolean customTabList;
     private boolean listSortByName;
     public boolean exactNickMatch;
@@ -515,8 +516,9 @@ private void loadConfig() {
         logDebug("Debug enabled");
         stripGameColors = getConfig().getBoolean("strip-game-colors", false);
         stripIRCColors = getConfig().getBoolean("strip-irc-colors", false);
+        stripIRCBackgroundColors = getConfig().getBoolean("strip-irc-bg-colors", true);
         exactNickMatch = getConfig().getBoolean("nick-exact-match", true);
-        colorConverter = new ColorConverter(this, stripGameColors, stripIRCColors);
+        colorConverter = new ColorConverter(this, stripGameColors, stripIRCColors, stripIRCBackgroundColors);
         logDebug("strip-game-colors: " + stripGameColors);
         logDebug("strip-irc-colors: " + stripIRCColors);
 
diff --git a/src/main/java/com/cnaude/purpleirc/Utilities/ColorConverter.java b/src/main/java/com/cnaude/purpleirc/Utilities/ColorConverter.java
index 8a6cb9f..6dbfd98 100644
--- a/src/main/java/com/cnaude/purpleirc/Utilities/ColorConverter.java
+++ b/src/main/java/com/cnaude/purpleirc/Utilities/ColorConverter.java
@@ -10,6 +10,8 @@
 import com.cnaude.purpleirc.PurpleIRC;
 import java.util.EnumMap;
 import java.util.HashMap;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import org.bukkit.ChatColor;
 import org.pircbotx.Colors;
 
@@ -22,8 +24,10 @@ public class ColorConverter {
     PurpleIRC plugin;
     private final boolean stripGameColors;
     private final boolean stripIRCColors;
+    private final boolean stripIRCBackgroundColors;
     private final EnumMap<ChatColor, String> ircColorMap = new EnumMap<ChatColor, String>(ChatColor.class);
     private final HashMap<String, ChatColor> gameColorMap = new HashMap<String, ChatColor>();
+    private final Pattern pattern;
 
     /**
      *
@@ -31,11 +35,13 @@ public class ColorConverter {
      * @param stripGameColors
      * @param stripIRCColors
      */
-    public ColorConverter(PurpleIRC plugin, boolean stripGameColors, boolean stripIRCColors) {
+    public ColorConverter(PurpleIRC plugin, boolean stripGameColors, boolean stripIRCColors, boolean stripIRCBackgroundColors) {
         this.stripGameColors = stripGameColors;
         this.stripIRCColors = stripIRCColors;
+        this.stripIRCBackgroundColors = stripIRCBackgroundColors;
         this.plugin = plugin;
         buildDefaultColorMaps();
+        this.pattern = Pattern.compile("((\\u0003\\d+),\\d+)");
     }
 
     /**
@@ -62,6 +68,13 @@ public String gameColorsToIrc(String message) {
      * @return
      */
     public String ircColorsToGame(String message) {
+        if (stripIRCBackgroundColors) {
+            Matcher m = pattern.matcher(message);
+            while (m.find()) {
+                plugin.logDebug("Stripping background colors: " + m.group(1) + "=>" + m.group(2));
+                message = message.replace(m.group(1), m.group(2));
+            }
+        }
         if (stripIRCColors) {
             return Colors.removeFormattingAndColors(message);
         } else {
@@ -99,11 +112,11 @@ public void addGameColorMap(String ircColor, String gameColor) {
         plugin.logDebug("addGameColorMap: " + ircColor + " => " + gameColor);
         gameColorMap.put(getIrcColor(ircColor), chatColor);
     }
-    
+
     private String getIrcColor(String ircColor) {
         String s = "";
         try {
-            s = (String)Colors.class.getField(ircColor.toUpperCase()).get(null);
+            s = (String) Colors.class.getField(ircColor.toUpperCase()).get(null);
         } catch (NoSuchFieldException ex) {
             plugin.logError(ex.getMessage());
         } catch (SecurityException ex) {
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index afbb86b..57a124f 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -154,6 +154,8 @@ list-sort-by-name: true
 strip-game-colors: false
 # Prevent IRC colors from appearing in game
 strip-irc-colors: false
+# Strip IRC background colors (recommend leaving this as true)
+strip-irc-bg-colors: true
 # Add IRC names to in-game tab list
 custom-tab-list: false
 # Nothing to see here