added commandPrefix configuration

README.md

@@ -21,6 +21,7 @@ In the directory `grails-app/conf`, create a file named `duga.groovy`
     // API configuration
     stackAPI = 'xxxxxxxxx'
     githubAPI = 'xxxxxxxxx'
+    commandPrefix = '@Duga ' // chat messages that begins with this will be considered as commands
 
     // Database configuration
     adminDefaultPass = 'xxxxxxxxx' // default password for username 'admin'

grails-app/services/net/zomis/duga/DugaChatListener.groovy

@@ -3,6 +3,7 @@ package net.zomis.duga
 import net.zomis.duga.tasks.ListenTask
 import org.springframework.beans.factory.InitializingBean
 import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.core.env.Environment
 import org.springframework.scheduling.TaskScheduler
 
 /**
@@ -13,6 +14,7 @@ class DugaChatListener implements InitializingBean {
     @Autowired TaskScheduler scheduler
     @Autowired DugaBot chatBot
     @Autowired DugaTasks tasks
+    @Autowired Environment environment
 
     private ChatCommands commands
 

src/main/groovy/net/zomis/duga/tasks/ListenTask.groovy

@@ -20,8 +20,8 @@ import static org.codehaus.groovy.syntax.Types.*
 class ListenTask implements Runnable {
 
     private static final int NUM_MESSAGES = 10
-    private static final String DUGA_COMMAND = '@Duga do '
 
+    private final String commandPrefix
     private final DugaBot bot
     private final String room
     private final WebhookParameters params
@@ -39,6 +39,7 @@ class ListenTask implements Runnable {
         this.params = WebhookParameters.toRoom(room)
         this.handler = commandHandler
         this.agent = new MechanizeAgent()
+        this.commandPrefix = bean.environment.getProperty('commandPrefix', '@Duga ')
 
         Binding binding = new Binding()
         CompilerConfiguration cc = new CompilerConfiguration()
@@ -133,7 +134,7 @@ class ListenTask implements Runnable {
                 continue
             }
             def content = message.content
-            if (!content.startsWith(DUGA_COMMAND)) {
+            if (!content.startsWith(commandPrefix)) {
                 continue
             }
             if (!authorizedCommander(message)) {
@@ -159,7 +160,7 @@ class ListenTask implements Runnable {
 
     def botCommand(ChatMessageIncoming chatMessageIncoming) {
         try {
-            ChatCommandDelegate script = (ChatCommandDelegate) groovyShell.parse(chatMessageIncoming.content.substring(DUGA_COMMAND.length()))
+            ChatCommandDelegate script = (ChatCommandDelegate) groovyShell.parse(chatMessageIncoming.content.substring(commandPrefix.length()))
             script.init(chatMessageIncoming, bean)
             def result = script.run()
             println 'Script ' + chatMessageIncoming + ' returned ' + result