plugin text commands: Text commands is a new plugin that bring IRC-like commands

- Text commands catch message sent, and check commands starting by /
	- /nick command is managed

src/plugins/plugin_misc_text_commands.py

@@ -0,0 +1,78 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+SàT plugin for managing text commands
+Copyright (C) 2009, 2010, 2011, 2012  Jérôme Poisson (goffi@goffi.org)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+from logging import debug, info, warning, error
+
+PLUGIN_INFO = {
+"name": "Text commands",
+"import_name": "text-commands",
+"type": "Misc",
+"protocols": [],
+"dependencies": ["XEP-0045"],
+"main": "TextCommands",
+"handler": "no",
+"description": _("""IRC like text commands""")
+}
+
+class TextCommands():
+
+    def __init__(self, host):
+        info(_("Text commands initialization"))
+        self.host = host
+        host.trigger.add("sendMessage", self.sendMessageTrigger)
+
+    def sendMessageTrigger(self, mess_data, profile):
+        """ Check text commands in message, and react consequently """
+        msg = mess_data["message"]
+        if msg:
+            if msg[0] == '/':
+                command = msg[1:].partition(' ')[0].lower()
+                if command.isalpha():
+                    # looks like an actual command, we try to call the corresponding method
+                    try:
+                        mess_data["unparsed"] = msg[1+len(command):] #part not yet parsed of the message
+                        return getattr(self,"cmd_%s" % command)(mess_data,profile)
+                    except AttributeError:
+                        pass
+            elif msg[0] == '\\': #we have escape char
+                try:
+                    if msg[1] in ('/','\\'): # we have '\/' or '\\', we escape to '/' or '\'
+                        mess_data["message"] = msg[1:]
+                except IndexError:
+                    pass
+        return True
+
+
+    def cmd_nick(self, mess_data, profile):
+        debug("Catched nick command")
+        
+        if mess_data['type'] != "groupchat":
+            #/nick command does nothing if we are not on a group chat
+            info("Ignoring /nick command on a non groupchat message")
+            
+            return True
+         
+        nick = mess_data["unparsed"].strip()
+        room = mess_data["to"]
+
+        self.host.plugins["XEP-0045"].nick(room,nick,profile)
+
+        return False