Dropped in an implementation of standard commands

src/commands/__init__.py

@@ -0,0 +1,20 @@
+# Copyright (C) 2009  red-agent <hell.director@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+The command system providing scalable and convenient architecture in combination
+with declarative way of defining commands and a fair amount of automatization
+for routine processes.
+"""

src/commands/implementation.py

@@ -17,7 +17,10 @@
 Provides an actual implementation of the standard commands.
 """
 
+import dialogs
 from common import gajim
+from common import helpers
+from common.exceptions import GajimGeneralException
 
 from framework import command, CommandError
 from middleware import ChatMiddleware
@@ -120,3 +123,142 @@ class GroupChatCommands(CommonCommands):
 
     IS_COMMAND_PROCESSOR = True
     INHERITED = True
+
+    @command(raw=True)
+    def nick(self, new_nick):
+        """
+        Change your nickname in a group chat
+        """
+        try:
+            new_nick = helpers.parse_resource(new_nick)
+        except Exception:
+            raise CommandError(_("Invalid nickname"))
+        self.connection.join_gc(new_nick, self.room_jid, None, change_nick=True)
+
+    @command('query', raw=True)
+    def chat(self, nick):
+        """
+        Open a private chat window with a specified occupant
+        """
+        nicks = gajim.contacts.get_nick_list(self.account, self.room_jid)
+        if nick in nicks:
+            self.on_send_pm(nick=nick)
+        else:
+            raise CommandError(_("Nickname not found"))
+
+    @command('msg')
+    def message(self, nick, *a_message):
+        """
+        Open a private chat window with a specified occupant and send him a
+        message
+        """
+        a_message = self.collect(a_message, False)
+        nicks = gajim.contacts.get_nick_list(self.account, self.room_jid)
+        if nick in nicks:
+            self.on_send_pm(nick=nick, msg=a_message)
+        else:
+            raise CommandError(_("Nickname not found"))
+
+    @command(raw=True, empty=True)
+    def topic(self, new_topic):
+        """
+        Display or change a group chat topic
+        """
+        if new_topic:
+            self.connection.send_gc_subject(self.room_jid, new_topic)
+        else:
+            return self.subject
+
+    @command
+    def invite(self, jid, *reason):
+        """
+        Invite a user to a room for a reason
+        """
+        reason = self.collect(reason)
+        self.connection.send_invite(self.room_jid, jid, reason)
+        return _("Invited %s to %s") % (jid, self.room_jid)
+
+    @command
+    def join(self, jid, *nick):
+        """
+        Join a group chat given by a jid, optionally using given nickname
+        """
+        nick = self.collect(nick) or self.nick
+
+        if '@' not in jid:
+            jid = jid + '@' + gajim.get_server_from_jid(self.room_jid)
+
+        try:
+            gajim.interface.instances[self.account]['join_gc'].window.present()
+        except KeyError:
+            try:
+                dialogs.JoinGroupchatWindow(account=None, room_jid=jid, nick=nick)
+            except GajimGeneralException:
+                pass
+
+    @command('part', 'close', raw=True, empty=True)
+    def leave(self, reason):
+        """
+        Leave the groupchat, optionally giving a reason, and close tab or window
+        """
+        self.parent_win.remove_tab(self, self.parent_win.CLOSE_COMMAND, reason)
+
+    @command
+    def ban(self, who, *reason):
+        """
+        Ban user by a nick or a jid from a groupchat
+
+        If given nickname is not found it will be treated as a jid.
+        """
+        reason = self.collect(reason, none=False)
+        if who in gajim.contacts.get_nick_list(self.account, self.room_jid):
+            contact = gajim.contacts.get_gc_contact(self.account, self.room_jid, who)
+            who = contact.jid
+        self.connection.gc_set_affiliation(self.room_jid, who, 'outcast', reason)
+
+    @command
+    def kick(self, who, *reason):
+        """
+        Kick user by a nick from a groupchat
+        """
+        reason = self.collect(reason, none=False)
+        if not who in gajim.contacts.get_nick_list(self.account, self.room_jid):
+            raise CommandError(_("Nickname not found"))
+        self.connection.gc_set_role(self.room_jid, who, 'none', reason)
+
+    @command
+    def names(self, verbose=False):
+        """
+        Display names of all group chat occupants
+        """
+        get_contact = lambda nick: gajim.contacts.get_gc_contact(self.account, self.room_jid, nick)
+        nicks = gajim.contacts.get_nick_list(self.account, self.room_jid)
+
+        # First we do alpha-numeric sort and then role-based one.
+        nicks.sort()
+        nicks.sort(key=lambda nick: get_contact(nick).role)
+
+        if verbose:
+            for nick in nicks:
+                contact = get_contact(nick)
+
+                role = helpers.get_uf_role(contact.role)
+                affiliation = helpers.get_uf_affiliation(contact.affiliation)
+
+                self.echo("%s - %s - %s" % (nick, role, affiliation))
+        else:
+            return ', '.join(nicks)
+
+    @command(raw=True)
+    def block(self, who):
+        """
+        Forbid an occupant to send you public or private messages
+        """
+        self.on_block(None, who)
+
+    @command(raw=True)
+    def unblock(self, who):
+        """
+        Allow an occupant to send you public or privates messages
+        """
+        self.on_unblock(None, who)

src/commands/middleware.py

@@ -19,6 +19,8 @@ would be dropped in. Defines a little bit of scaffolding to support interaction
 between the two and a few utility methods so you don't need to dig up the host
 code to write basic commands.
 """
+from common import gajim
+
 from types import StringTypes
 from framework import CommandProcessor, CommandError
 from traceback import print_exc
@@ -94,3 +96,19 @@ class ChatMiddleware(CommandProcessor):
         using ctrl + up/down arrow keys.
         """
         self.save_sent_message(text)
+
+    def collect(self, arguments, empty=True, separator=' ', none=True):
+        """
+        Might come in handy in case if you want to map some arguments and
+        collect the rest of them into a string.
+        """
+        if not empty and not arguments:
+            raise CommandError(_("Missing argument"))
+        return None if not arguments and none else separator.join(arguments)
+
+    @property
+    def connection(self):
+        """
+        Get the current connection object.
+        """
+        return gajim.connections[self.account]