/***************************************************************************\ * * * BitlBee - An IRC to IM gateway * * Jabber module - Conference rooms * * * * Copyright 2007 Wilmer van der Gaast * * * * 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_msg( struct groupchat *c, char *message, int flags ) { struct im_connection *ic = c->ic; struct jabber_chat *jc = c->data; struct xt_node *node; node = xt_new_node( "body", message, NULL ); node = jabber_make_packet( "message", "groupchat", jc->name, node ); if( !jabber_write_packet( ic, node ) ) { xt_free_node( node ); return 0; } xt_free_node( node ); return 1; } 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 ); return 1; } /* Not really the same syntax as the normal pkt_ functions, but this isn't called by the xmltree parser directly 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... Here it sets ext_jid to the real JID of the participant. Works for non-anonymized channels. Might break if someone joins a chat twice, though. */ 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->ext_jid = jabber_normalize( s ); break; } } /* Make up some other handle, if necessary. */ if( bud->ext_jid == NULL ) { if( bud == jc->me ) bud->ext_jid = jabber_normalize( ic->acc->user ); else /* Don't want the nick to be at the end, so let's think of some slightly different notation to use for anonymous groupchat participants in BitlBee. */ bud->ext_jid = g_strdup_printf( "%s=%s", bud->resource, bud->bare_jid ); bud->flags |= JBFLAG_IS_ANONYMOUS; } if( bud != jc->me ) { imcb_add_buddy( ic, bud->ext_jid, NULL ); imcb_buddy_nick_hint( ic, bud->ext_jid, bud->resource ); } s = strchr( bud->ext_jid, '/' ); if( s ) *s = 0; /* Should NEVER be NULL, but who knows... */ imcb_chat_add_buddy( chat, bud->ext_jid ); if( s ) *s = '/'; } else if( type ) /* type can only be NULL or "unavailable" in this function */ { s = strchr( bud->ext_jid, '/' ); if( s ) *s = 0; imcb_chat_remove_buddy( chat, bud->ext_jid, NULL ); if( bud != jc->me && bud->flags & JBFLAG_IS_ANONYMOUS ) imcb_remove_buddy( ic, bud->ext_jid, NULL ); if( s ) *s = '/'; if( bud == jc->me ) { jabber_buddy_remove_bare( ic, jc->name ); 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->ext_jid, '/' ); if( s ) *s = 0; imcb_chat_msg( chat, bud->ext_jid, body->text, 0, jabber_get_timestamp( node ) ); if( s ) *s = '/'; } }