Bug 776901 - Land in comm-central Instantbird's changes to chat/ - 2 - Bio 1519 - /invite doesn't work, r=aleth.

chat/locales/en-US/irc.properties

@@ -102,6 +102,9 @@ message.parted.reason=: %S
 message.quit=%1$S has left the room (Quit%2$S).
 #    The paramter is the quit message given by the user.
 message.quit2=: %S
+#    %1$S is the nickname of the user that invited us, %2$S is the conversation
+#    name.
+message.inviteReceived=%1$S has invited you to %2$S.
 #    %1$S is the nickname of the invited user, %2$S is the conversation name
 #    they were invited to.
 message.invited=%1$S was successfully invited to %2$S.

chat/protocols/irc/ircBase.jsm

@@ -194,9 +194,14 @@ var ircBase = {
       return true;
     },
     "INVITE": function(aMessage) {
-      // INVITE  <nickname> <channel>
+      // INVITE <nickname> <channel>
-      // TODO prompt user to join channel.
+      // Auto-accept the invite.
-      return false;
+      this.joinChat(this.getChatRoomDefaultFieldValues(aMessage.params[1]));
+      this.getConversation(aMessage.params[1])
+          .writeMessage(aMessage.params[0],
+                        _("message.inviteReceived", aMessage.params[0],
+                          aMessage.params[1]), {system: true});
+      return true;
     },
     "JOIN": function(aMessage) {
       // JOIN ( <channel> *( "," <channel> ) [ <key> *( "," <key> ) ] ) / "0"
@@ -794,9 +799,13 @@ var ircBase = {
      */
     "341": function(aMessage) { // RPL_INVITING
       // <channel> <nick>
-      return serverMessage(this, aMessage,
+      // Note that servers reply with parameters in the reverse order from the
-                           _("message.invited", aMessage.params[1],
+      // above (which is as specified by RFC 2812).
-                             aMessage.params[0]));
+      this.getConversation(aMessage.params[2])
+          .writeMessage(aMessage.servername,
+                        _("message.invited", aMessage.params[1],
+                          aMessage.params[2]), {system: true});
+      return true;
     },
     "342": function(aMessage) { // RPL_SUMMONING
       // <user> :Summoning user to IRC

chat/protocols/irc/ircCommands.jsm

@@ -152,7 +152,17 @@ var commands = [
   {
     name: "invite",
     get helpString() _("command.invite", "invite"),
-    run: function(aMsg, aConv) simpleCommand(aConv, "INVITE", aMsg)
+    run: function(aMsg, aConv) {
+      let params = splitInput(aMsg);
+      // If no parameters are given.
+      if (!params[0].length)
+        return false;
+      // If only a nick is given, append the current channel name.
+      if (params.length == 1)
+        params.push(aConv.name);
+
+      return simpleCommand(aConv, "INVITE", params);
+    }
   },
   {
     name: "join",