/** presence to a user */ static mod_ret_t _presence_pkt_user(mod_instance_t mi, user_t user, pkt_t pkt) { sess_t sess; /* only handle presence */ if(!(pkt->type & pkt_PRESENCE)) return mod_PASS; /* errors get tracked, but still delivered (T6) */ if(pkt->type & pkt_ERROR) { /* find the session */ sess = sess_match(user, pkt->to->resource); if(sess == NULL) { log_debug(ZONE, "bounced presence, but no corresponding session anymore, dropping"); pkt_free(pkt); return mod_HANDLED; } log_debug(ZONE, "bounced presence, tracking"); pres_error(sess, pkt->from); /* bounced probes get dropped */ if((pkt->type & pkt_PRESENCE_PROBE) == pkt_PRESENCE_PROBE) { pkt_free(pkt); return mod_HANDLED; } } /* if there's a resource, send it direct */ if(pkt->to->resource[0] != '\0') { sess = sess_match(user, pkt->to->resource); if(sess == NULL) { /* resource isn't online - XMPP-IM 11.3 requires we ignore it*/ pkt_free(pkt); return mod_HANDLED; } pkt_sess(pkt, sess); return mod_HANDLED; } /* remote presence updates (T4, T5) */ pres_in(user, pkt); return mod_HANDLED; }
/** push this packet to all sessions except the given one */ static int _roster_push(user_t user, pkt_t pkt, int mod_index) { sess_t scan; pkt_t push; int pushes = 0; /* do the push */ for(scan = user->sessions; scan != NULL; scan = scan->next) { /* don't push to us or to anyone who hasn't loaded the roster */ if(scan->module_data[mod_index] == NULL) continue; push = pkt_dup(pkt, jid_full(scan->jid), NULL); pkt_sess(push, scan); pushes++; } /* return the pushed packets count */ return pushes; }
static mod_ret_t _iq_private_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) { module_t mod = mi->mod; int ns, elem, target, targetns; st_ret_t ret; char filter[4096]; os_t os; os_object_t o; nad_t nad; pkt_t result; sess_t sscan; /* only handle private sets and gets */ if((pkt->type != pkt_IQ && pkt->type != pkt_IQ_SET) || pkt->ns != ns_PRIVATE) return mod_PASS; /* we're only interested in no to, to our host, or to us */ if(pkt->to != NULL && jid_compare_user(sess->jid, pkt->to) != 0 && strcmp(sess->jid->domain, jid_user(pkt->to)) != 0) return mod_PASS; ns = nad_find_scoped_namespace(pkt->nad, uri_PRIVATE, NULL); elem = nad_find_elem(pkt->nad, 1, ns, "query", 1); /* find the first child */ target = elem + 1; while(target < pkt->nad->ecur) { if(pkt->nad->elems[target].depth > pkt->nad->elems[elem].depth) break; target++; } /* not found, so we're done */ if(target == pkt->nad->ecur) return -stanza_err_BAD_REQUEST; /* find the target namespace */ targetns = NAD_ENS(pkt->nad, target); /* gotta have a namespace */ if(targetns < 0) { log_debug(ZONE, "no namespace specified"); return -stanza_err_BAD_REQUEST; } log_debug(ZONE, "processing private request for %.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns)); /* get */ if(pkt->type == pkt_IQ) { #ifdef ENABLE_EXPERIMENTAL /* remember that this resource requested the namespace */ if(sess->module_data[mod->index] == NULL) { /* create new hash if necesary */ sess->module_data[mod->index] = xhash_new(101); pool_cleanup(sess->p, (void (*))(void *) xhash_free, sess->module_data[mod->index]); } xhash_put(sess->module_data[mod->index], pstrdupx(sess->p, NAD_NURI(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns)), (void *) 1); #endif snprintf(filter, 4096, "(ns=%i:%.*s)", NAD_NURI_L(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns)); ret = storage_get(sess->user->sm->st, "private", jid_user(sess->jid), filter, &os); switch(ret) { case st_SUCCESS: if(os_iter_first(os)) { o = os_iter_object(os); if(os_object_get_nad(os, o, "xml", &nad)) { result = pkt_new(sess->user->sm, nad_copy(nad)); if(result != NULL) { nad_set_attr(result->nad, 1, -1, "type", "result", 6); pkt_id(pkt, result); pkt_sess(result, sess); pkt_free(pkt); os_free(os); return mod_HANDLED; } } } os_free(os); /* drop through */ log_debug(ZONE, "storage_get succeeded, but couldn't make packet, faking st_NOTFOUND"); case st_NOTFOUND: log_debug(ZONE, "namespace not found, returning"); /* * !!! really, we should just return a 404. 1.4 just slaps a * result on the packet and sends it back. hurrah for * legacy namespaces. */ nad_set_attr(pkt->nad, 1, -1, "type", "result", 6); pkt_sess(pkt_tofrom(pkt), sess); return mod_HANDLED; case st_FAILED: return -stanza_err_INTERNAL_SERVER_ERROR; case st_NOTIMPL: return -stanza_err_FEATURE_NOT_IMPLEMENTED; } } os = os_new(); o = os_object_new(os); snprintf(filter, 4096, "%.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns)); os_object_put(o, "ns", filter, os_type_STRING); os_object_put(o, "xml", pkt->nad, os_type_NAD); snprintf(filter, 4096, "(ns=%i:%.*s)", NAD_NURI_L(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns)); ret = storage_replace(sess->user->sm->st, "private", jid_user(sess->jid), filter, os); os_free(os); switch(ret) { case st_FAILED: return -stanza_err_INTERNAL_SERVER_ERROR; case st_NOTIMPL: return -stanza_err_FEATURE_NOT_IMPLEMENTED; default: /* create result packet */ result = pkt_create(sess->user->sm, "iq", "result", NULL, NULL); pkt_id(pkt, result); /* and flush it to the session */ pkt_sess(result, sess); #ifdef ENABLE_EXPERIMENTAL /* push it to all resources that read this xmlns item */ snprintf(filter, 4096, "%.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns)); for(sscan = sess->user->sessions; sscan != NULL; sscan = sscan->next) { /* skip our resource and those that didn't read any private-storage */ if(sscan == sess || sscan->module_data[mod->index] == NULL) continue; /* check whether namespace was read */ if(xhash_get(sscan->module_data[mod->index], filter)) { result = pkt_dup(pkt, jid_full(sscan->jid), NULL); if(result->from != NULL) { jid_free(result->from); nad_set_attr(result->nad, 1, -1, "from", NULL, 0); } pkt_id_new(result); pkt_sess(result, sscan); } } #endif /* finally free the packet */ pkt_free(pkt); return mod_HANDLED; } /* we never get here */ return 0; }
static mod_ret_t _vacation_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) { module_t mod = mi->mod; vacation_t v = sess->user->module_data[mod->index]; int ns, start, end, msg; char dt[30]; pkt_t res; os_t os; os_object_t o; /* we only want to play with vacation iq packets */ if((pkt->type != pkt_IQ && pkt->type != pkt_IQ_SET) || pkt->ns != ns_VACATION) return mod_PASS; /* if it has a to, throw it out */ if(pkt->to != NULL) return -stanza_err_BAD_REQUEST; /* get */ if(pkt->type == pkt_IQ) { if(v->msg == NULL) { res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL); pkt_id(pkt, res); pkt_free(pkt); pkt_sess(res, sess); return mod_HANDLED; } ns = nad_find_scoped_namespace(pkt->nad, uri_VACATION, NULL); if(v->start != 0) { datetime_out(v->start, dt_DATETIME, dt, 30); nad_insert_elem(pkt->nad, 2, ns, "start", dt); } else nad_insert_elem(pkt->nad, 2, ns, "start", NULL); if(v->end != 0) { datetime_out(v->end, dt_DATETIME, dt, 30); nad_insert_elem(pkt->nad, 2, ns, "end", dt); } else nad_insert_elem(pkt->nad, 2, ns, "end", NULL); nad_insert_elem(pkt->nad, 2, ns, "message", v->msg); pkt_tofrom(pkt); nad_set_attr(pkt->nad, 1, -1, "type", "result", 6); pkt_sess(pkt, sess); return mod_HANDLED; } /* set */ ns = nad_find_scoped_namespace(pkt->nad, uri_VACATION, NULL); start = nad_find_elem(pkt->nad, 2, ns, "start", 1); end = nad_find_elem(pkt->nad, 2, ns, "end", 1); msg = nad_find_elem(pkt->nad, 2, ns, "message", 1); if(start < 0 || end < 0 || msg < 0) { /* forget */ if(v->msg != NULL) { free(v->msg); v->msg = NULL; } v->start = 0; v->end = 0; storage_delete(mi->sm->st, "vacation-settings", jid_user(sess->jid), NULL); res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL); pkt_id(pkt, res); pkt_free(pkt); pkt_sess(res, sess); return mod_HANDLED; } if(NAD_CDATA_L(pkt->nad, start) > 0) { strncpy(dt, NAD_CDATA(pkt->nad, start), (30 < NAD_CDATA_L(pkt->nad, start) ? 30 : NAD_CDATA_L(pkt->nad, start))); v->start = datetime_in(dt); } else v->start = 0; if(NAD_CDATA_L(pkt->nad, end) > 0) { strncpy(dt, NAD_CDATA(pkt->nad, end), (30 < NAD_CDATA_L(pkt->nad, end) ? 30 : NAD_CDATA_L(pkt->nad, end))); v->end = datetime_in(dt); } else v->end = 0; v->msg = (char *) malloc(sizeof(char) * (NAD_CDATA_L(pkt->nad, msg) + 1)); strncpy(v->msg, NAD_CDATA(pkt->nad, msg), NAD_CDATA_L(pkt->nad, msg)); v->msg[NAD_CDATA_L(pkt->nad, msg)] = '\0'; os = os_new(); o = os_object_new(os); os_object_put(o, "start", &v->start, os_type_INTEGER); os_object_put(o, "end", &v->end, os_type_INTEGER); os_object_put(o, "message", v->msg, os_type_STRING); if(storage_replace(mod->mm->sm->st, "vacation-settings", jid_user(sess->user->jid), NULL, os) != st_SUCCESS) { free(v->msg); v->msg = NULL; v->start = 0; v->end = 0; return -stanza_err_INTERNAL_SERVER_ERROR; } res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL); pkt_id(pkt, res); pkt_free(pkt); pkt_sess(res, sess); return mod_HANDLED; }
static mod_ret_t _session_in_router(mod_instance_t mi, pkt_t pkt) { sm_t sm = mi->mod->mm->sm; int ns, iq, elem, attr; jid_t jid; sess_t sess = (sess_t) NULL; mod_ret_t ret; /* if we've got this namespace, its from a c2s */ if(pkt->nad->ecur <= 1 || (ns = nad_find_namespace(pkt->nad, 1, uri_SESSION, NULL)) < 0) return mod_PASS; /* don't bother if its a failure */ if(pkt->type & pkt_SESS_FAILED) { /* !!! check failed=1, handle */ pkt_free(pkt); return mod_HANDLED; } /* session commands */ if(pkt->type & pkt_SESS) { ns = nad_find_namespace(pkt->nad, 1, uri_SESSION, NULL); /* only end can get away without a target */ attr = nad_find_attr(pkt->nad, 1, -1, "target", NULL); if(attr < 0 && pkt->type != pkt_SESS_END) { nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); return mod_HANDLED; } /* session start */ if(pkt->type == pkt_SESS) { jid = jid_new(NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)); if(jid != NULL) sess = sess_start(sm, jid); if(jid == NULL || sess == NULL) { nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); if(jid != NULL) jid_free(jid); return mod_HANDLED; } /* c2s component that is handling this session */ strcpy(sess->c2s, pkt->rfrom->domain); /* remember what c2s calls us */ attr = nad_find_attr(pkt->nad, 1, ns, "c2s", NULL); snprintf(sess->c2s_id, sizeof(sess->c2s_id), "%.*s", NAD_AVAL_L(pkt->nad, attr), NAD_AVAL(pkt->nad, attr)); /* mark PBX session as fake */ if(!strncmp("PBX", sess->c2s_id, 3)) { sess->fake = 1; } /* add our id */ nad_set_attr(pkt->nad, 1, ns, "sm", sess->sm_id, 0); /* mark that it started OK */ nad_set_attr(pkt->nad, 1, -1, "action", "started", 7); /* set this SM name */ nad_set_attr(pkt->nad, 0, -1, "to", sm->id, 0); /* inform c2s */ sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); jid_free(jid); return mod_HANDLED; } /* user create */ if(pkt->type == pkt_SESS_CREATE) { jid = jid_new(NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)); if(jid == NULL || user_create(sm, jid) != 0) { nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); if(jid != NULL) jid_free(jid); return mod_HANDLED; } /* inform c2s */ nad_set_attr(pkt->nad, 1, -1, "action", "created", 7); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); jid_free(jid); return mod_HANDLED; } /* user delete */ if(pkt->type == pkt_SESS_DELETE) { jid = jid_new(NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)); if(jid == NULL) { pkt_free(pkt); return mod_HANDLED; } user_delete(sm, jid); /* inform c2s */ nad_set_attr(pkt->nad, 1, -1, "action", "deleted", 7); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); jid_free(jid); return mod_HANDLED; } /* get the session id */ attr = nad_find_attr(pkt->nad, 1, ns, "sm", NULL); if(attr < 0) { log_debug(ZONE, "no session id, bouncing"); nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); return mod_HANDLED; } /* find the corresponding session */ sess = xhash_getx(sm->sessions, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)); /* active check */ if(sess == NULL) { log_debug(ZONE, "session %.*s doesn't exist, bouncing", NAD_AVAL_L(pkt->nad, attr), NAD_AVAL(pkt->nad, attr)); nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); return mod_HANDLED; } /* make sure its from them */ attr = nad_find_attr(pkt->nad, 1, ns, "c2s", NULL); if(attr >= 0 && (strlen(sess->c2s_id) != NAD_AVAL_L(pkt->nad, attr) || strncmp(sess->c2s_id, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)) != 0)) { log_debug(ZONE, "invalid sender on route from %s for session %s (should be %s)", pkt->rfrom->domain, sess->sm_id, sess->c2s_id); pkt_free(pkt); return mod_HANDLED; } /* session end */ if(pkt->type == pkt_SESS_END) { sm_c2s_action(sess, "ended", NULL); sess_end(sess); pkt_free(pkt); return mod_HANDLED; } log_debug(ZONE, "unknown session packet, dropping"); pkt_free(pkt); return mod_HANDLED; } /* otherwise, its a normal packet for the session */ /* #ifdef ENABLE_SUPERSEDED // FIXME XXX TODO clients are not yet ready for this */ /* check for RFC3920 session request * * with RFC3920bis it is unneeded * * session is activated by bind, so we just return back result */ if((ns = nad_find_scoped_namespace(pkt->nad, uri_XSESSION, NULL)) >= 0 && (iq = nad_find_elem(pkt->nad, 0, -1, "iq", 1)) >= 0 && (elem = nad_find_elem(pkt->nad, iq, ns, "session", 1)) >= 0) { log_debug(ZONE, "session create request"); /* build a result packet */ nad_drop_elem(pkt->nad, elem); nad_set_attr(pkt->nad, iq, -1, "type", "result", 6); /* return the result */ sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); return mod_HANDLED; } /* #endif */ /* get the session id */ attr = nad_find_attr(pkt->nad, 1, ns, "sm", NULL); if(attr < 0) { log_debug(ZONE, "no session id, bouncing"); nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); return mod_HANDLED; } /* find the corresponding session */ sess = xhash_getx(sm->sessions, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)); /* active check */ if(sess == NULL) { log_debug(ZONE, "session %.*s doesn't exist, bouncing", NAD_AVAL_L(pkt->nad, attr), NAD_AVAL(pkt->nad, attr)); nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1); sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0)); pkt->nad = NULL; pkt_free(pkt); return mod_HANDLED; } /* make sure its from them */ attr = nad_find_attr(pkt->nad, 1, ns, "c2s", NULL); if(attr >= 0 && (strlen(sess->c2s_id) != NAD_AVAL_L(pkt->nad, attr) || strncmp(sess->c2s_id, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)) != 0)) { log_debug(ZONE, "invalid sender on route from %s for session %s (should be %s)", jid_full(pkt->rfrom), sess->sm_id, sess->c2s_id); pkt_free(pkt); return mod_HANDLED; } /* where it came from */ pkt->source = sess; /* hand it to the modules */ ret = mm_in_sess(pkt->sm->mm, sess, pkt); switch(ret) { case mod_HANDLED: break; case mod_PASS: /* ignore IQ result packets that haven't been handled - XMPP 9.2.3.4 */ if(pkt->type == pkt_IQ_RESULT) break; else ret = -stanza_err_FEATURE_NOT_IMPLEMENTED; default: pkt_sess(pkt_error(pkt, -ret), sess); break; } return mod_HANDLED; }
static mod_ret_t _offline_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) { st_ret_t ret; os_t os; os_object_t o; nad_t nad; pkt_t queued; int ns, elem, attr; char cttl[15], cstamp[18]; time_t ttl, stamp; /* if they're becoming available for the first time */ if(pkt->type == pkt_PRESENCE && pkt->to == NULL && sess->user->top == NULL) { ret = storage_get(pkt->sm->st, "queue", jid_user(sess->jid), NULL, &os); if(ret != st_SUCCESS) { log_debug(ZONE, "storage_get returned %d", ret); return mod_PASS; } if(os_iter_first(os)) do { o = os_iter_object(os); if(os_object_get_nad(os, o, "xml", &nad)) { queued = pkt_new(pkt->sm, nad_copy(nad)); if(queued == NULL) { log_debug(ZONE, "invalid queued packet, not delivering"); } else { /* check expiry as necessary */ if((ns = nad_find_scoped_namespace(queued->nad, uri_EXPIRE, NULL)) >= 0 && (elem = nad_find_elem(queued->nad, 1, ns, "x", 1)) >= 0 && (attr = nad_find_attr(queued->nad, elem, -1, "seconds", NULL)) >= 0) { snprintf(cttl, 15, "%.*s", NAD_AVAL_L(queued->nad, attr), NAD_AVAL(queued->nad, attr)); ttl = atoi(cttl); /* it should have a x:delay stamp, because we stamp everything we store */ if((ns = nad_find_scoped_namespace(queued->nad, uri_DELAY, NULL)) >= 0 && (elem = nad_find_elem(queued->nad, 1, ns, "x", 1)) >= 0 && (attr = nad_find_attr(queued->nad, elem, -1, "stamp", NULL)) >= 0) { snprintf(cstamp, 18, "%.*s", NAD_AVAL_L(queued->nad, attr), NAD_AVAL(queued->nad, attr)); stamp = datetime_in(cstamp); if(stamp + ttl <= time(NULL)) { log_debug(ZONE, "queued packet has expired, dropping"); pkt_free(queued); continue; } } } log_debug(ZONE, "delivering queued packet to %s", jid_full(sess->jid)); pkt_sess(queued, sess); } } } while(os_iter_next(os)); os_free(os); /* drop the spool */ storage_delete(pkt->sm->st, "queue", jid_user(sess->jid), NULL); } /* pass it so that other modules and mod_presence can get it */ return mod_PASS; }
/** Send archiving preferences */ void send_arch_prefs(mod_instance_t mi, sess_t sess, pkt_t pkt) { module_t mod = mi->mod; int prefs; int archive=default_mode; int section; int check; char buff[2060]; // 2048 is jid_user maximum length char* ret_str=buff; os_t os = NULL; os_object_t o = NULL; pkt_t reply; // Create a new packet log_debug(ZONE, "Construction of reply with current settings"); reply = pkt_create(sess->user->sm, "iq", "result", NULL, NULL); // Defaults log_debug(ZONE, "Getting defaults"); prefs = nad_append_elem(reply->nad, nad_add_namespace(reply->nad, archive_uri, NULL), "prefs", 2); // Load defaults snprintf(buff, 2060, "(jid=%s)", jid_user(sess->jid)); if((storage_get(sess->user->sm->st, tbl_name "_settings", jid_user(sess->jid), buff, &os) == st_SUCCESS) && (os_iter_first(os)) && ((o=os_iter_object(os))!=NULL)) os_object_get_int(os, o, "setting", &archive); // Set defaults switch(archive) { case A_ALWAYS: nad_set_attr(reply->nad, prefs, -1,"default", "always", 6); break; case A_ROSTER: nad_set_attr(reply->nad, prefs, -1,"default", "roster", 6); break; default: nad_set_attr(reply->nad, prefs, -1,"default", "never", 5); break; } // Cleanup if(o != NULL) { os_object_free(o); o=NULL; } if(os != NULL) { os_free(os); os=NULL; } // Always archiving log_debug(ZONE, "Getting what to archive always"); section = nad_append_elem(reply->nad, -1, "always", 3); if(storage_get(sess->user->sm->st, tbl_name "_settings", jid_user(sess->jid), "(setting=1)", &os) == st_SUCCESS) if(os_iter_first(os)) do { o = os_iter_object(os); if((o != NULL) && (os_object_get_str(os, o, "jid", &ret_str)) && (ret_str != NULL)) { nad_append_elem(reply->nad, -1, "jid", 4); nad_append_cdata(reply->nad, ret_str, strlen(ret_str), 5); } } while(os_iter_next(os)); // Cleanup if(o != NULL) { os_object_free(o); o=NULL; } if(os != NULL) { os_free(os); os=NULL; } // Never archiving log_debug(ZONE, "Getting what to never archive"); section = nad_append_elem(reply->nad, -1, "never", 3); if(storage_get(sess->user->sm->st, tbl_name "_settings", jid_user(sess->jid), "(setting=0)", &os) == st_SUCCESS) if(os_iter_first(os)) do { o = os_iter_object(os); if((o != NULL) && (os_object_get_str(os, o, "jid", &ret_str)) && (ret_str != NULL)) { nad_append_elem(reply->nad, -1, "jid", 4); nad_append_cdata(reply->nad, ret_str, strlen(ret_str), 5); } } while(os_iter_next(os)); // Cleanup if(o != NULL) { os_object_free(o); o=NULL; } if(os != NULL) { os_free(os); os=NULL; } // Send packet pkt_id(pkt, reply); pkt_sess(reply, sess); pkt_free(pkt); }