Read-only support for Jabber conferences (non-anonymous rooms only).

Just don't use this, you're really not going to like it. :-)

1 files changed, 193 insertions, 0 deletions

diff --git a/protocols/jabber/conference.c b/protocols/jabber/conference.c
new file mode 100644
index 00000000..ffc4f844
--- /dev/null
+++ b/protocols/jabber/conference.c
@@ -0,0 +1,193 @@
+/***************************************************************************\
+*                                                                           *
+*  BitlBee - An IRC to IM gateway                                           *
+*  Jabber module - Conference rooms                                         *
+*                                                                           *
+*  Copyright 2007 Wilmer van der Gaast <wilmer@gaast.net>                   *
+*                                                                           *
+*  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 2 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, write to the Free Software Foundation, Inc.,  *
+*  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.              *
+*                                                                           *
+\***************************************************************************/
+
+#include "jabber.h"
+
+struct groupchat *jabber_chat_join( struct im_connection *ic, char *room, char *nick, char *password )
+{
+	struct jabber_chat *jc;
+	struct xt_node *node;
+	struct groupchat *c;
+	char *roomjid;
+	
+	roomjid = g_strdup_printf( "%s/%s", room, nick );
+	node = xt_new_node( "x", NULL, NULL );
+	xt_add_attr( node, "xmlns", XMLNS_MUC );
+	node = jabber_make_packet( "presence", NULL, roomjid, node );
+	
+	if( !jabber_write_packet( ic, node ) )
+	{
+		g_free( roomjid );
+		xt_free_node( node );
+		return NULL;
+	}
+	xt_free_node( node );
+	
+	jc = g_new0( struct jabber_chat, 1 );
+	jc->name = jabber_normalize( room );
+	
+	if( ( jc->me = jabber_buddy_add( ic, roomjid ) ) == NULL )
+	{
+		g_free( roomjid );
+		g_free( jc->name );
+		g_free( jc );
+		return NULL;
+	}
+	g_free( roomjid );
+	
+	c = imcb_chat_new( ic, room );
+	c->data = jc;
+	
+	return c;
+}
+
+int jabber_chat_leave( struct groupchat *c, const char *reason )
+{
+	struct im_connection *ic = c->ic;
+	struct jabber_chat *jc = c->data;
+	struct xt_node *node;
+	
+	node = xt_new_node( "x", NULL, NULL );
+	xt_add_attr( node, "xmlns", XMLNS_MUC );
+	node = jabber_make_packet( "presence", "unavailable", jc->me->full_jid, node );
+	
+	if( !jabber_write_packet( ic, node ) )
+	{
+		xt_free_node( node );
+		return 0;
+	}
+	xt_free_node( node );
+	
+	/* Remove all participants from jc->buddies and clean up our data. */
+	jabber_buddy_remove_bare( ic, jc->name );
+	g_free( jc->name );
+	g_free( jc );
+	
+	/* And the generic stuff. */
+	imcb_chat_free( c );
+	
+	return 1;
+}
+
+/* Not really the same syntax as the normal pkt_ functions, but this isn't
+   called by the xmltree parser exactly and this way I can add some extra
+   parameters so we won't have to repeat too many things done by the caller
+   already. */
+void jabber_chat_pkt_presence( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node )
+{
+	struct groupchat *chat;
+	struct xt_node *c;
+	char *type = xt_find_attr( node, "type" );
+	struct jabber_chat *jc;
+	char *s;
+	
+	if( ( chat = jabber_chat_by_name( ic, bud->bare_jid ) ) == NULL )
+	{
+		/* How could this happen?? We could do kill( self, 11 )
+		   now or just wait for the OS to do it. :-) */
+		return;
+	}
+	
+	jc = chat->data;
+	
+	if( type == NULL && !( bud->flags & JBFLAG_IS_CHATROOM ) )
+	{
+		bud->flags |= JBFLAG_IS_CHATROOM;
+		/* If this one wasn't set yet, this buddy just joined the chat.
+		   Slightly hackish way of finding out eh? ;-) */
+		
+		/* This is pretty messy... */
+		for( c = node->children; ( c = xt_find_node( c, "x" ) ); c = c->next )
+			if( ( s = xt_find_attr( c, "xmlns" ) ) &&
+			    ( strcmp( s, XMLNS_MUC_USER ) == 0 ) )
+			{
+				c = xt_find_node( c->children, "item" );
+				if( ( s = xt_find_attr( c, "jid" ) ) )
+				{
+					/* Yay, found what we need. :-) */
+					bud->orig_jid = g_strdup( s );
+					break;
+				}
+			}
+		
+		/* Won't handle this for now. */
+		if( bud->orig_jid == NULL )
+			return;
+		
+		s = strchr( bud->orig_jid, '/' );
+		if( s ) *s = 0; /* Should NEVER be NULL, but who knows... */
+		imcb_chat_add_buddy( chat, bud->orig_jid );
+		if( s ) *s = '/';
+	}
+	else if( type ) /* This only gets called if type=="unavailable" */
+	{
+		/* Won't handle this for now. */
+		if( bud->orig_jid == NULL )
+			return;
+		s = strchr( bud->orig_jid, '/' );
+		if( s ) *s = 0; /* Should NEVER be NULL, but who knows... */
+		imcb_chat_remove_buddy( chat, bud->orig_jid, NULL );
+		if( s ) *s = '/';
+		
+		if( bud == jc->me )
+		{
+			g_free( jc->name );
+			g_free( jc );
+			imcb_chat_free( chat );
+		}
+	}
+}
+
+void jabber_chat_pkt_message( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node )
+{
+	struct xt_node *body = xt_find_node( node->children, "body" );
+	struct groupchat *chat;
+	char *s;
+	
+	if( bud == NULL )
+	{
+		s = xt_find_attr( node, "from" ); /* pkt_message() already NULL-checked this one. */
+		if( strchr( s, '/' ) == NULL )
+			/* This is fine, the groupchat itself isn't in jd->buddies. */
+			imcb_log( ic, "System message from groupchat %s: %s", s, body? body->text : "NULL" );
+		else
+			/* This, however, isn't fine! */
+			imcb_log( ic, "Groupchat message from unknown participant %s: %s", s, body ? body->text : "NULL" );
+		
+		return;
+	}
+	else if( ( chat = jabber_chat_by_name( ic, bud->bare_jid ) ) == NULL )
+	{
+		/* How could this happen?? We could do kill( self, 11 )
+		   now or just wait for the OS to do it. :-) */
+		return;
+	}
+	
+	if( body && body->text_len > 0 )
+	{
+		s = strchr( bud->orig_jid, '/' );
+		if( s ) *s = 0;
+		imcb_chat_msg( chat, bud->orig_jid, body->text, 0, 0 );
+		if( s ) *s = '/';
+	}
+}