/* * jabberd - Jabber Open Source Server * Copyright (c) 2002 Jeremie Miller, Thomas Muldowney, * Ryan Eatmon, Robert Norris * * 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., 59 Temple Place, Suite 330, Boston, MA02111-1307USA */ #include "sm.h" /** @file sm/mod_deliver.c * @brief packet delivery * @author Robert Norris * $Date: 2006/03/14 23:27:27 $ * $Revision: 1.1 $ */ static mod_ret_t _deliver_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) { /* all messages and everything thats not for us gets sent out */ if(pkt->type & pkt_MESSAGE || (pkt->to != NULL && jid_compare_full(pkt->to, sess->jid) != 0)) { /* ensure from is set correctly if not already by client */ if(pkt->from == NULL || jid_compare_user(pkt->from, sess->jid) != 0) { if(pkt->from != NULL) jid_free(pkt->from); pkt->from = jid_dup(sess->jid); nad_set_attr(pkt->nad, 1, -1, "from", jid_full(pkt->from), 0); } /* no to address means its to us */ if(pkt->to == NULL) { pkt->to = jid_dup(sess->jid); nad_set_attr(pkt->nad, 1, -1, "to", jid_full(pkt->to), 0); } pkt_router(pkt); return mod_HANDLED; } return mod_PASS; } static mod_ret_t _deliver_pkt_user(mod_instance_t mi, user_t user, pkt_t pkt) { sess_t sess; /* if there's a resource, send it direct */ if(*pkt->to->resource != '\0') { /* find the session */ sess = sess_match(user, pkt->to->resource); /* and send it straight there */ if(sess != NULL) { pkt_sess(pkt, sess); return mod_HANDLED; } /* no session */ if(pkt->type & pkt_PRESENCE) { pkt_free(pkt); return mod_HANDLED; } else if(pkt->type & pkt_IQ) return -stanza_err_RECIPIENT_UNAVAILABLE; /* unmatched messages will fall through (XMPP-IM r20 s11 rule 2) */ } return mod_PASS; } int deliver_init(mod_instance_t mi, char *arg) { module_t mod = mi->mod; if(mod->init) return 0; mod->in_sess = _deliver_in_sess; mod->pkt_user = _deliver_pkt_user; feature_register(mod->mm->sm, "message"); return 0; }