Added excludes option for file tailer. #10

src/main/java/com/cnaude/purpleirc/LogTailer.java

@@ -92,7 +92,7 @@ public class LogTailer {
             } else {
                 okayToSend = true;
             }
-            if (okayToSend) {
+            if (okayToSend && !excludesMatch(line)) {
                 String template = plugin.getMsgTemplate(ircBot.botNick, target, TemplateName.LOG_TAILER);
                 String message = plugin.tokenizer.logTailerTokenizer(file.getName(), line, template);
                 if (ctcp) {
@@ -100,13 +100,30 @@ public class LogTailer {
                 } else {
                     blockingIRCMessage(target, message);
                 }
-            } else {
-                plugin.logDebug("[MyTailerListener] Can't send to " + target + " yet.");
             }
         }
 
     }
 
+    private boolean excludesMatch(String message) {
+        if (!ircBot.tailerFilters.isEmpty()) {
+            for (String filter : ircBot.tailerFilters) {
+                if (filter.startsWith("/") && filter.endsWith("/")) {
+                    filter = filter.substring(1, filter.length() - 1);
+                    if (message.matches(filter)) {
+                        return true;
+                    }
+                } else {
+                    plugin.logDebug("Filtering " + filter + " from " + message);
+                    if (message.contains(filter)) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
     private void blockingIRCMessage(final String target, final String message) {
         if (!ircBot.isConnected()) {
             return;

src/main/java/com/cnaude/purpleirc/PurpleBot.java

@@ -125,6 +125,7 @@ public final class PurpleBot {
     public CaseInsensitiveMap<Collection<String>> tabIgnoreNicks;
     public CaseInsensitiveMap<Boolean> tabIgnoreDuplicates;
     public CaseInsensitiveMap<Collection<String>> filters;
+    public ArrayList<String> tailerFilters;
     public CaseInsensitiveMap<String> channelPassword;
     public CaseInsensitiveMap<String> channelTopic;
     public CaseInsensitiveMap<Boolean> channelTopicChanserv;
@@ -245,6 +246,7 @@ public final class PurpleBot {
         this.tabIgnoreNicks = new CaseInsensitiveMap<>();
         this.tabIgnoreDuplicates = new CaseInsensitiveMap<>();
         this.filters = new CaseInsensitiveMap<>();
+        this.tailerFilters = new ArrayList<>();
         this.channelNicks = new CaseInsensitiveMap<>();
         this.channelTopicChanserv = new CaseInsensitiveMap<>();
         this.joinMsg = new CaseInsensitiveMap<>();
@@ -759,6 +761,7 @@ public final class PurpleBot {
             commandMap.clear();
             extraCommandMap.clear();
             commandUsermasksMap.clear();
+            tailerFilters.clear();
 
             channelCmdNotifyEnabled = config.getBoolean("command-notify.enabled", false);
             plugin.logDebug(" CommandNotifyEnabled => " + channelCmdNotifyEnabled);
@@ -843,6 +846,17 @@ public final class PurpleBot {
             if (channelCmdNotifyIgnore.isEmpty()) {
                 plugin.logInfo(" No command-notify ignores defined.");
             }
+            
+            // build tailer filter list
+            for (String re : config.getStringList("file-tailer.excludes")) {
+                if (!tailerFilters.contains(re)) {
+                    tailerFilters.add(re);
+                }
+                plugin.logDebug("Filtered from tailer => " + re);
+            }            
+            if (tailerFilters.isEmpty()) {
+                plugin.logInfo("Tailer filter list is empty!");
+            }
 
             if (config.getConfigurationSection("channels") == null) {
                 plugin.logError("No channels found!");
@@ -1021,7 +1035,7 @@ public final class PurpleBot {
                         actionCommands.add("/me");
                     }
 
-                    // build valid world list
+                    // build message filter list
                     Collection<String> f = new ArrayList<>();
                     for (String word : config.getStringList("channels." + enChannelName + ".filter-list")) {
                         if (!f.contains(word)) {
@@ -1031,7 +1045,7 @@ public final class PurpleBot {
                     }
                     filters.put(channelName, f);
                     if (filters.isEmpty()) {
-                        plugin.logInfo("World list is empty!");
+                        plugin.logInfo("Filter list is empty!");
                     }
 
                     // build join notice
@@ -2612,7 +2626,7 @@ public final class PurpleBot {
         }
         return message;
     }
-
+    
     // Broadcast chat messages from IRC to the game
     /**
      *

src/main/resources/SampleBot.yml

@@ -75,6 +75,10 @@ file-tailer:
     extra_files: []
     recipient: '#minecraft-test'
     ctcp: false
+    # If a line matches then it is excluded from being sent to IRC.
+    # Place slashes around a pattern to use regular expressions. 
+    excludes:
+        - '/\s+\[PurpleIRC\]\s+/'
 # Messaging flood control (game and IRC)
 flood-control:
     # Enable or disable flood control