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profanity/src/xmpp/iq.c

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/*
* iq.c
* vim: expandtab:ts=4:sts=4:sw=4
*
* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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.
*
* Profanity 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 Profanity. If not, see <https://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <strophe.h>
#include "profanity.h"
#include "log.h"
#include "config/preferences.h"
#include "event/server_events.h"
#include "plugins/plugins.h"
#include "tools/http_upload.h"
#include "ui/ui.h"
#include "ui/window_list.h"
#include "xmpp/xmpp.h"
#include "xmpp/connection.h"
#include "xmpp/session.h"
#include "xmpp/iq.h"
#include "xmpp/capabilities.h"
#include "xmpp/blocking.h"
#include "xmpp/session.h"
#include "xmpp/stanza.h"
#include "xmpp/form.h"
#include "xmpp/roster_list.h"
#include "xmpp/roster.h"
#include "xmpp/muc.h"
#include "src/database.h"
#include "ui/window.h"
#ifdef HAVE_OMEMO
#include "omemo/omemo.h"
#endif
typedef struct p_room_info_data_t
{
char* room;
gboolean display;
} ProfRoomInfoData;
typedef struct p_iq_handle_t
{
ProfIqCallback func;
ProfIqFreeCallback free_func;
void* userdata;
} ProfIqHandler;
typedef struct privilege_set_t
{
char* item;
char* privilege;
} ProfPrivilegeSet;
typedef struct affiliation_list_t
{
char* affiliation;
bool show_ui_message;
} ProfAffiliationList;
typedef struct command_config_data_t
{
char* sessionid;
char* command;
} CommandConfigData;
typedef struct mam_rsm_userdata
{
char* barejid;
char* start_datestr;
char* end_datestr;
gboolean fetch_next;
ProfChatWin* win;
} MamRsmUserdata;
typedef struct late_delivery_userdata
{
ProfChatWin* win;
GDateTime* enddate;
GDateTime* startdate;
} LateDeliveryUserdata;
static int _iq_handler(xmpp_conn_t* const conn, xmpp_stanza_t* const stanza, void* const userdata);
static void _error_handler(xmpp_stanza_t* const stanza);
static void _disco_info_get_handler(xmpp_stanza_t* const stanza);
static void _disco_items_get_handler(xmpp_stanza_t* const stanza);
static void _disco_items_result_handler(xmpp_stanza_t* const stanza);
static void _last_activity_get_handler(xmpp_stanza_t* const stanza);
static void _version_get_handler(xmpp_stanza_t* const stanza);
static void _ping_get_handler(xmpp_stanza_t* const stanza);
static int _version_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _disco_info_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _disco_info_response_id_handler_onconnect(xmpp_stanza_t* const stanza, void* const userdata);
static int _http_upload_response_id_handler(xmpp_stanza_t* const stanza, void* const upload_ctx);
static int _last_activity_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_info_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _destroy_room_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_config_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_config_submit_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_affiliation_list_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_affiliation_set_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_role_set_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_role_list_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_kick_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _enable_carbons_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _disable_carbons_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _manual_pong_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _caps_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _caps_response_for_jid_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _caps_response_legacy_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _auto_pong_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _room_list_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _command_list_result_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _command_exec_response_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _mam_rsm_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static int _register_change_password_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
static void _iq_mam_request(ProfChatWin* win, GDateTime* startdate, GDateTime* enddate);
static void _iq_free_room_data(ProfRoomInfoData* roominfo);
static void _iq_free_affiliation_set(ProfPrivilegeSet* affiliation_set);
static void _iq_free_affiliation_list(ProfAffiliationList* affiliation_list);
static void _iq_id_handler_free(ProfIqHandler* handler);
// scheduled
static int _autoping_timed_send(xmpp_conn_t* const conn, void* const userdata);
static void _identity_destroy(DiscoIdentity* identity);
static void _item_destroy(DiscoItem* item);
static gboolean autoping_wait = FALSE;
static GTimer* autoping_time = NULL;
static GHashTable* id_handlers;
static GHashTable* rooms_cache = NULL;
static GSList* late_delivery_windows = NULL;
static gboolean received_disco_items = FALSE;
static int
_iq_handler(xmpp_conn_t* const conn, xmpp_stanza_t* const stanza, void* const userdata)
{
log_debug("iq stanza handler fired");
iq_autoping_timer_cancel(); // reset the autoping timer
char* text;
size_t text_size;
xmpp_stanza_to_text(stanza, &text, &text_size);
gboolean cont = plugins_on_iq_stanza_receive(text);
xmpp_free(connection_get_ctx(), text);
if (!cont) {
return 1;
}
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
_error_handler(stanza);
}
xmpp_stanza_t* discoinfo = xmpp_stanza_get_child_by_ns(stanza, XMPP_NS_DISCO_INFO);
if (discoinfo && (g_strcmp0(type, STANZA_TYPE_GET) == 0)) {
_disco_info_get_handler(stanza);
}
xmpp_stanza_t* discoitems = xmpp_stanza_get_child_by_ns(stanza, XMPP_NS_DISCO_ITEMS);
if (discoitems && (g_strcmp0(type, STANZA_TYPE_GET) == 0)) {
_disco_items_get_handler(stanza);
}
if (discoitems && (g_strcmp0(type, STANZA_TYPE_RESULT) == 0)) {
_disco_items_result_handler(stanza);
}
xmpp_stanza_t* lastactivity = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_LASTACTIVITY);
if (lastactivity && (g_strcmp0(type, STANZA_TYPE_GET) == 0)) {
_last_activity_get_handler(stanza);
}
xmpp_stanza_t* version = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_VERSION);
if (version && (g_strcmp0(type, STANZA_TYPE_GET) == 0)) {
_version_get_handler(stanza);
}
xmpp_stanza_t* ping = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PING);
if (ping && (g_strcmp0(type, STANZA_TYPE_GET) == 0)) {
_ping_get_handler(stanza);
}
xmpp_stanza_t* roster = xmpp_stanza_get_child_by_ns(stanza, XMPP_NS_ROSTER);
if (roster && (g_strcmp0(type, STANZA_TYPE_SET) == 0)) {
roster_set_handler(stanza);
}
if (roster && (g_strcmp0(type, STANZA_TYPE_RESULT) == 0)) {
roster_result_handler(stanza);
}
xmpp_stanza_t* blocking = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_BLOCKING);
if (blocking && (g_strcmp0(type, STANZA_TYPE_SET) == 0)) {
blocked_set_handler(stanza);
}
const char* id = xmpp_stanza_get_id(stanza);
if (id) {
ProfIqHandler* handler = g_hash_table_lookup(id_handlers, id);
if (handler) {
int keep = handler->func(stanza, handler->userdata);
if (!keep) {
g_hash_table_remove(id_handlers, id);
}
}
}
return 1;
}
void
iq_handlers_init(void)
{
xmpp_conn_t* const conn = connection_get_conn();
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_handler_add(conn, _iq_handler, NULL, STANZA_NAME_IQ, NULL, ctx);
if (prefs_get_autoping() != 0) {
int millis = prefs_get_autoping() * 1000;
xmpp_timed_handler_add(conn, _autoping_timed_send, millis, ctx);
}
iq_rooms_cache_clear();
iq_handlers_clear();
id_handlers = g_hash_table_new_full(g_str_hash, g_str_equal, free, (GDestroyNotify)_iq_id_handler_free);
rooms_cache = g_hash_table_new_full(g_str_hash, g_str_equal, free, (GDestroyNotify)xmpp_stanza_release);
}
void
iq_handlers_clear()
{
if (id_handlers) {
g_hash_table_remove_all(id_handlers);
g_hash_table_destroy(id_handlers);
id_handlers = NULL;
}
}
static void
_iq_id_handler_free(ProfIqHandler* handler)
{
if (handler == NULL) {
return;
}
if (handler->free_func && handler->userdata) {
handler->free_func(handler->userdata);
}
free(handler);
}
void
iq_id_handler_add(const char* const id, ProfIqCallback func, ProfIqFreeCallback free_func, void* userdata)
{
ProfIqHandler* handler = malloc(sizeof(ProfIqHandler));
if (handler) {
handler->func = func;
handler->free_func = free_func;
handler->userdata = userdata;
g_hash_table_insert(id_handlers, strdup(id), handler);
}
}
void
iq_autoping_timer_cancel(void)
{
autoping_wait = FALSE;
if (autoping_time) {
g_timer_destroy(autoping_time);
autoping_time = NULL;
}
}
void
iq_autoping_check(void)
{
if (connection_get_status() != JABBER_CONNECTED) {
return;
}
if (autoping_wait == FALSE) {
return;
}
if (autoping_time == NULL) {
return;
}
gdouble elapsed = g_timer_elapsed(autoping_time, NULL);
unsigned long seconds_elapsed = elapsed * 1.0;
gint timeout = prefs_get_autoping_timeout();
if (timeout > 0 && seconds_elapsed >= timeout) {
cons_show("Autoping response timed out after %u seconds.", timeout);
log_debug("Autoping check: timed out after %u seconds, disconnecting", timeout);
iq_autoping_timer_cancel();
session_autoping_fail();
}
}
void
iq_set_autoping(const int seconds)
{
if (connection_get_status() != JABBER_CONNECTED) {
return;
}
xmpp_conn_t* const conn = connection_get_conn();
xmpp_timed_handler_delete(conn, _autoping_timed_send);
if (seconds == 0) {
return;
}
int millis = seconds * 1000;
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_timed_handler_add(conn, _autoping_timed_send, millis, ctx);
}
void
iq_rooms_cache_clear(void)
{
if (rooms_cache) {
g_hash_table_remove_all(rooms_cache);
g_hash_table_destroy(rooms_cache);
rooms_cache = NULL;
}
}
void
iq_room_list_request(gchar* conferencejid, gchar* filter)
{
if (g_hash_table_contains(rooms_cache, conferencejid)) {
log_debug("Rooms request cached for: %s", conferencejid);
_room_list_id_handler(g_hash_table_lookup(rooms_cache, conferencejid), filter);
return;
}
log_debug("Rooms request not cached for: %s", conferencejid);
xmpp_ctx_t* const ctx = connection_get_ctx();
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_disco_items_iq(ctx, id, conferencejid, NULL);
iq_id_handler_add(id, _room_list_id_handler, NULL, filter);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_enable_carbons(void)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_enable_carbons(ctx);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _enable_carbons_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_disable_carbons(void)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_disable_carbons(ctx);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _disable_carbons_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_http_upload_request(HTTPUpload* upload)
{
char* jid = connection_jid_for_feature(STANZA_NS_HTTP_UPLOAD);
if (jid == NULL) {
cons_show_error("XEP-0363 HTTP File Upload is not supported by the server");
return;
}
xmpp_ctx_t* const ctx = connection_get_ctx();
auto_char char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_http_upload_request(ctx, id, jid, upload);
iq_id_handler_add(id, _http_upload_response_id_handler, NULL, upload);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
return;
}
void
iq_disco_info_request(gchar* jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
auto_char char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_disco_info_iq(ctx, id, jid, NULL);
iq_id_handler_add(id, _disco_info_response_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_disco_info_request_onconnect(gchar* jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
auto_char char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_disco_info_iq(ctx, id, jid, NULL);
iq_id_handler_add(id, _disco_info_response_id_handler_onconnect, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_last_activity_request(gchar* jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
auto_char char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_last_activity_iq(ctx, id, jid);
iq_id_handler_add(id, _last_activity_response_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_room_info_request(const char* const room, gboolean display_result)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
auto_char char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_disco_info_iq(ctx, id, room, NULL);
ProfRoomInfoData* cb_data = malloc(sizeof(ProfRoomInfoData));
if (cb_data) {
cb_data->room = strdup(room);
cb_data->display = display_result;
iq_id_handler_add(id, _room_info_response_id_handler, (ProfIqFreeCallback)_iq_free_room_data, cb_data);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
}
void
iq_send_caps_request_for_jid(const char* const to, const char* const id,
const char* const node, const char* const ver)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
if (!node) {
log_error("Could not create caps request, no node");
return;
}
if (!ver) {
log_error("Could not create caps request, no ver");
return;
}
GString* node_str = g_string_new("");
g_string_printf(node_str, "%s#%s", node, ver);
xmpp_stanza_t* iq = stanza_create_disco_info_iq(ctx, id, to, node_str->str);
g_string_free(node_str, TRUE);
iq_id_handler_add(id, _caps_response_for_jid_id_handler, free, strdup(to));
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_send_caps_request(const char* const to, const char* const id,
const char* const node, const char* const ver)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
if (!node) {
log_error("Could not create caps request, no node");
return;
}
if (!ver) {
log_error("Could not create caps request, no ver");
return;
}
GString* node_str = g_string_new("");
g_string_printf(node_str, "%s#%s", node, ver);
xmpp_stanza_t* iq = stanza_create_disco_info_iq(ctx, id, to, node_str->str);
g_string_free(node_str, TRUE);
iq_id_handler_add(id, _caps_response_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_send_caps_request_legacy(const char* const to, const char* const id,
const char* const node, const char* const ver)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
if (!node) {
log_error("Could not create caps request, no node");
return;
}
if (!ver) {
log_error("Could not create caps request, no ver");
return;
}
gchar* node_str = g_strdup_printf("%s#%s", node, ver);
xmpp_stanza_t* iq = stanza_create_disco_info_iq(ctx, id, to, node_str);
iq_id_handler_add(id, _caps_response_legacy_id_handler, g_free, node_str);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_disco_items_request(gchar* jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_disco_items_iq(ctx, "discoitemsreq", jid, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_disco_items_request_onconnect(gchar* jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_disco_items_iq(ctx, "discoitemsreq_onconnect", jid, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_send_software_version(const char* const fulljid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_software_version_iq(ctx, fulljid);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _version_result_id_handler, free, strdup(fulljid));
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_confirm_instant_room(const char* const room_jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_instant_room_request_iq(ctx, room_jid);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_destroy_room(const char* const room_jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_instant_room_destroy_iq(ctx, room_jid);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _destroy_room_result_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_request_room_config_form(const char* const room_jid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_config_request_iq(ctx, room_jid);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _room_config_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_submit_room_config(ProfConfWin* confwin)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_config_submit_iq(ctx, confwin->roomjid, confwin->form);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _room_config_submit_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_room_config_cancel(ProfConfWin* confwin)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_config_cancel_iq(ctx, confwin->roomjid);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_room_affiliation_list(const char* const room, char* affiliation, bool show_ui_message)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_affiliation_list_iq(ctx, room, affiliation);
const char* id = xmpp_stanza_get_id(iq);
ProfAffiliationList* affiliation_list = malloc(sizeof(ProfAffiliationList));
if (affiliation_list) {
affiliation_list->affiliation = strdup(affiliation);
affiliation_list->show_ui_message = show_ui_message;
iq_id_handler_add(id, _room_affiliation_list_result_id_handler, (ProfIqFreeCallback)_iq_free_affiliation_list, affiliation_list);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
}
void
iq_room_kick_occupant(const char* const room, const char* const nick, const char* const reason)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_kick_iq(ctx, room, nick, reason);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _room_kick_result_id_handler, free, strdup(nick));
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_room_affiliation_set(const char* const room, const char* const jid, char* affiliation,
const char* const reason)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_affiliation_set_iq(ctx, room, jid, affiliation, reason);
const char* id = xmpp_stanza_get_id(iq);
ProfPrivilegeSet* affiliation_set = malloc(sizeof(struct privilege_set_t));
if (affiliation_set) {
affiliation_set->item = strdup(jid);
affiliation_set->privilege = strdup(affiliation);
iq_id_handler_add(id, _room_affiliation_set_result_id_handler, (ProfIqFreeCallback)_iq_free_affiliation_set, affiliation_set);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
}
void
iq_room_role_set(const char* const room, const char* const nick, char* role,
const char* const reason)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_role_set_iq(ctx, room, nick, role, reason);
const char* id = xmpp_stanza_get_id(iq);
struct privilege_set_t* role_set = malloc(sizeof(ProfPrivilegeSet));
if (role_set) {
role_set->item = strdup(nick);
role_set->privilege = strdup(role);
iq_id_handler_add(id, _room_role_set_result_id_handler, (ProfIqFreeCallback)_iq_free_affiliation_set, role_set);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
}
void
iq_room_role_list(const char* const room, char* role)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_room_role_list_iq(ctx, room, role);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _room_role_list_result_id_handler, free, strdup(role));
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_send_ping(const char* const target)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_ping_iq(ctx, target);
const char* id = xmpp_stanza_get_id(iq);
GDateTime* now = g_date_time_new_now_local();
iq_id_handler_add(id, _manual_pong_id_handler, (ProfIqFreeCallback)g_date_time_unref, now);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_command_list(const char* const target)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
const char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = stanza_create_disco_items_iq(ctx, id, target, STANZA_NS_COMMAND);
iq_id_handler_add(id, _command_list_result_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_command_exec(const char* const target, const char* const command)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_command_exec_iq(ctx, target, command);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _command_exec_response_handler, free, strdup(command));
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
void
iq_submit_command_config(ProfConfWin* confwin)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
CommandConfigData* data = (CommandConfigData*)confwin->userdata;
xmpp_stanza_t* iq = stanza_create_command_config_submit_iq(ctx, confwin->roomjid, data->command, data->sessionid, confwin->form);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _command_exec_response_handler, free, strdup(data->command));
iq_send_stanza(iq);
xmpp_stanza_release(iq);
free(data->sessionid);
free(data->command);
free(data);
}
void
iq_cancel_command_config(ProfConfWin* confwin)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
CommandConfigData* data = (CommandConfigData*)confwin->userdata;
xmpp_stanza_t* iq = stanza_create_room_config_cancel_iq(ctx, confwin->roomjid);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
free(data->sessionid);
free(data->command);
free(data);
}
static void
_error_handler(xmpp_stanza_t* const stanza)
{
const char* id = xmpp_stanza_get_id(stanza);
auto_char char* error_msg = stanza_get_error_message(stanza);
if (id) {
log_debug("IQ error handler fired, id: %s, error: %s", id, error_msg);
log_error("IQ error received, id: %s, error: %s", id, error_msg);
} else {
log_debug("IQ error handler fired, error: %s", error_msg);
log_error("IQ error received, error: %s", error_msg);
}
}
static int
_caps_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
const char* type = xmpp_stanza_get_type(stanza);
// ignore non result
if ((g_strcmp0(type, "get") == 0) || (g_strcmp0(type, "set") == 0)) {
return 1;
}
if (id) {
log_debug("Capabilities response handler fired for id %s", id);
} else {
log_debug("Capabilities response handler fired");
}
const char* from = xmpp_stanza_get_from(stanza);
if (!from) {
log_info("_caps_response_id_handler(): No from attribute");
return 0;
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_warning("Error received for capabilities response from %s: ", from, error_message);
return 0;
}
if (query == NULL) {
log_info("_caps_response_id_handler(): No query element found.");
return 0;
}
const char* node = xmpp_stanza_get_attribute(query, STANZA_ATTR_NODE);
if (node == NULL) {
log_info("_caps_response_id_handler(): No node attribute found");
return 0;
}
// validate sha1
auto_gcharv gchar** split = g_strsplit(node, "#", -1);
char* given_sha1 = split[1];
auto_gchar gchar* generated_sha1 = stanza_create_caps_sha1_from_query(query);
if (g_strcmp0(given_sha1, generated_sha1) != 0) {
log_warning("Generated sha-1 does not match given:");
log_warning("Generated : %s", generated_sha1);
log_warning("Given : %s", given_sha1);
} else {
log_debug("Valid SHA-1 hash found: %s", given_sha1);
if (caps_cache_contains(given_sha1)) {
log_debug("Capabilities already cached: %s", given_sha1);
} else {
log_debug("Capabilities not cached: %s, storing", given_sha1);
EntityCapabilities* capabilities = stanza_create_caps_from_query_element(query);
caps_add_by_ver(given_sha1, capabilities);
caps_destroy(capabilities);
}
caps_map_jid_to_ver(from, given_sha1);
}
return 0;
}
static int
_caps_response_for_jid_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
char* jid = (char*)userdata;
const char* id = xmpp_stanza_get_id(stanza);
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
const char* type = xmpp_stanza_get_type(stanza);
// ignore non result
if ((g_strcmp0(type, "get") == 0) || (g_strcmp0(type, "set") == 0)) {
return 1;
}
if (id) {
log_debug("Capabilities response handler fired for id %s", id);
} else {
log_debug("Capabilities response handler fired");
}
const char* from = xmpp_stanza_get_from(stanza);
if (!from) {
if (jid) {
log_info("_caps_response_for_jid_id_handler(): No from attribute for %s", jid);
} else {
log_info("_caps_response_for_jid_id_handler(): No from attribute");
}
return 0;
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_warning("Error received for capabilities response from %s: ", from, error_message);
return 0;
}
if (query == NULL) {
if (jid) {
log_info("_caps_response_for_jid_id_handler(): No query element found for %s.", jid);
} else {
log_info("_caps_response_for_jid_id_handler(): No query element found.");
}
return 0;
}
const char* node = xmpp_stanza_get_attribute(query, STANZA_ATTR_NODE);
if (node == NULL) {
if (jid) {
log_info("_caps_response_for_jid_id_handler(): No node attribute found for %s", jid);
} else {
log_info("_caps_response_for_jid_id_handler(): No node attribute found");
}
return 0;
}
log_debug("Associating capabilities with: %s", jid);
EntityCapabilities* capabilities = stanza_create_caps_from_query_element(query);
caps_add_by_jid(jid, capabilities);
return 0;
}
static int
_caps_response_legacy_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
char* expected_node = (char*)userdata;
const char* type = xmpp_stanza_get_type(stanza);
// ignore non result
if ((g_strcmp0(type, "get") == 0) || (g_strcmp0(type, "set") == 0)) {
return 1;
}
if (id) {
log_debug("Capabilities response handler fired for id %s", id);
} else {
log_debug("Capabilities response handler fired");
}
const char* from = xmpp_stanza_get_from(stanza);
if (!from) {
log_info("_caps_response_legacy_id_handler(): No from attribute");
return 0;
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_warning("Error received for capabilities response from %s: ", from, error_message);
return 0;
}
if (query == NULL) {
log_info("_caps_response_legacy_id_handler(): No query element found.");
return 0;
}
const char* node = xmpp_stanza_get_attribute(query, STANZA_ATTR_NODE);
if (node == NULL) {
log_info("_caps_response_legacy_id_handler(): No node attribute found");
return 0;
}
// nodes match
if (g_strcmp0(expected_node, node) == 0) {
log_debug("Legacy capabilities, nodes match %s", node);
if (caps_cache_contains(node)) {
log_debug("Capabilities already cached: %s", node);
} else {
log_debug("Capabilities not cached: %s, storing", node);
EntityCapabilities* capabilities = stanza_create_caps_from_query_element(query);
caps_add_by_ver(node, capabilities);
caps_destroy(capabilities);
}
caps_map_jid_to_ver(from, node);
// node match fail
} else {
log_info("Legacy Capabilities nodes do not match, expected %s, given %s.", expected_node, node);
}
return 0;
}
static int
_room_list_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
gchar* filter = (gchar*)userdata;
const char* id = xmpp_stanza_get_id(stanza);
const char* from = xmpp_stanza_get_from(stanza);
if (prefs_get_boolean(PREF_ROOM_LIST_CACHE) && !g_hash_table_contains(rooms_cache, from)) {
g_hash_table_insert(rooms_cache, strdup(from), xmpp_stanza_copy(stanza));
}
log_debug("Response to query: %s", id);
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
return 0;
}
cons_show("");
if (filter) {
cons_show("Rooms list response received: %s, filter: %s", from, filter);
} else {
cons_show("Rooms list response received: %s", from);
}
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
if (child == NULL) {
cons_show(" No rooms found.");
return 0;
}
GPatternSpec* glob = NULL;
if (filter != NULL) {
gchar* filter_lower = g_utf8_strdown(filter, -1);
GString* glob_str = g_string_new("*");
g_string_append(glob_str, filter_lower);
g_string_append(glob_str, "*");
glob = g_pattern_spec_new(glob_str->str);
g_string_free(glob_str, TRUE);
}
gboolean matched = FALSE;
while (child) {
const char* stanza_name = xmpp_stanza_get_name(child);
if (stanza_name && (g_strcmp0(stanza_name, STANZA_NAME_ITEM) == 0)) {
const char* item_jid = xmpp_stanza_get_attribute(child, STANZA_ATTR_JID);
auto_gchar gchar* item_jid_lower = NULL;
if (item_jid) {
auto_jid Jid* jidp = jid_create(item_jid);
if (jidp && jidp->localpart) {
item_jid_lower = g_utf8_strdown(jidp->localpart, -1);
}
}
const char* item_name = xmpp_stanza_get_attribute(child, STANZA_ATTR_NAME);
auto_gchar gchar* item_name_lower = NULL;
if (item_name) {
item_name_lower = g_utf8_strdown(item_name, -1);
}
if ((item_jid_lower) && ((glob == NULL) || ((g_pattern_match(glob, strlen(item_jid_lower), item_jid_lower, NULL)) || (item_name_lower && g_pattern_match(glob, strlen(item_name_lower), item_name_lower, NULL))))) {
if (glob) {
matched = TRUE;
}
GString* item = g_string_new(item_jid);
if (item_name) {
g_string_append(item, " (");
g_string_append(item, item_name);
g_string_append(item, ")");
}
cons_show(" %s", item->str);
g_string_free(item, TRUE);
}
}
child = xmpp_stanza_get_next(child);
}
if (glob && matched == FALSE) {
cons_show(" No rooms found matching filter: %s", filter);
}
if (glob) {
g_pattern_spec_free(glob);
}
return 0;
}
static int
_command_list_result_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
auto_char char* from = strdup(xmpp_stanza_get_from(stanza));
if (id) {
log_debug("IQ command list result handler fired, id: %s.", id);
} else {
log_debug("IQ command list result handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_debug("Error retrieving command list for %s: %s", from, error_message);
ProfWin* win = wins_get_by_string(from);
if (win) {
win_command_list_error(win, error_message);
}
return 0;
}
GSList* cmds = NULL;
xmpp_stanza_t* query = xmpp_stanza_get_child_by_ns(stanza, XMPP_NS_DISCO_ITEMS);
if (query) {
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
while (child) {
const char* name = xmpp_stanza_get_name(child);
if (g_strcmp0(name, "item") == 0) {
const char* node = xmpp_stanza_get_attribute(child, STANZA_ATTR_NODE);
if (node) {
cmds = g_slist_insert_sorted(cmds, (gpointer)node, (GCompareFunc)g_strcmp0);
}
}
child = xmpp_stanza_get_next(child);
}
}
ProfWin* win = wins_get_by_string(from);
if (win == NULL) {
win = wins_get_console();
}
win_handle_command_list(win, cmds);
g_slist_free(cmds);
return 0;
}
static int
_command_exec_response_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
char* command = userdata;
if (id) {
log_debug("IQ command exec response handler fired, id: %s.", id);
} else {
log_debug("IQ command exec response handler fired.");
}
ProfWin* win = wins_get_by_string(from);
if (win == NULL) {
/* No more window associated with this command.
* Fallback to console. */
win = wins_get_console();
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_debug("Error executing command %s for %s: %s", command, from, error_message);
win_command_exec_error(win, command, error_message);
return 0;
}
xmpp_stanza_t* cmd = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_COMMAND);
if (!cmd) {
log_error("No command element for command response");
win_command_exec_error(win, command, "Malformed command response");
return 0;
}
const char* status = xmpp_stanza_get_attribute(cmd, STANZA_ATTR_STATUS);
if (g_strcmp0(status, "completed") == 0) {
win_handle_command_exec_status(win, command, "completed");
xmpp_stanza_t* note = xmpp_stanza_get_child_by_name(cmd, "note");
if (note) {
const char* type = xmpp_stanza_get_attribute(note, "type");
const char* value = xmpp_stanza_get_text(note);
win_handle_command_exec_result_note(win, type, value);
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(cmd, STANZA_NS_DATA);
if (x) {
xmpp_stanza_t* roster = xmpp_stanza_get_child_by_ns(x, XMPP_NS_ROSTER);
if (roster) {
/* Special handling of xep-0133 roster in response */
GSList* list = NULL;
xmpp_stanza_t* child = xmpp_stanza_get_children(roster);
while (child) {
const char* barejid = xmpp_stanza_get_attribute(child, STANZA_ATTR_JID);
gchar* barejid_lower = g_utf8_strdown(barejid, -1);
const char* name = xmpp_stanza_get_attribute(child, STANZA_ATTR_NAME);
const char* sub = xmpp_stanza_get_attribute(child, STANZA_ATTR_SUBSCRIPTION);
const char* ask = xmpp_stanza_get_attribute(child, STANZA_ATTR_ASK);
GSList* groups = NULL;
groups = roster_get_groups_from_item(child);
gboolean pending_out = FALSE;
if (ask && (strcmp(ask, "subscribe") == 0)) {
pending_out = TRUE;
}
PContact contact = p_contact_new(barejid_lower, name, groups, sub, NULL, pending_out);
list = g_slist_insert_sorted(list, contact, (GCompareFunc)roster_compare_name);
child = xmpp_stanza_get_next(child);
}
cons_show_roster(list);
g_slist_free(list);
} else {
DataForm* form = form_create(x);
ProfConfWin* confwin = (ProfConfWin*)wins_new_config(from, form, NULL, NULL, NULL);
confwin_handle_configuration(confwin, form);
}
}
} else if (g_strcmp0(status, "executing") == 0) {
win_handle_command_exec_status(win, command, "executing");
/* Looking for a jabber:x:data type form */
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(cmd, STANZA_NS_DATA);
if (x == NULL) {
return 0;
}
const char* form_type = xmpp_stanza_get_type(x);
if (g_strcmp0(form_type, "form") != 0) {
log_error("Unsupported payload in command response");
win_command_exec_error(win, command, "Unsupported command response");
return 0;
}
const char* sessionid = xmpp_stanza_get_attribute(cmd, "sessionid");
DataForm* form = form_create(x);
CommandConfigData* data = malloc(sizeof(CommandConfigData));
if (sessionid == NULL) {
data->sessionid = NULL;
} else {
data->sessionid = strdup(sessionid);
}
data->command = strdup(command);
ProfConfWin* confwin = (ProfConfWin*)wins_new_config(from, form, iq_submit_command_config, iq_cancel_command_config, data);
confwin_handle_configuration(confwin, form);
} else if (g_strcmp0(status, "canceled") == 0) {
win_handle_command_exec_status(win, command, "canceled");
xmpp_stanza_t* note = xmpp_stanza_get_child_by_name(cmd, "note");
if (note) {
const char* type = xmpp_stanza_get_attribute(note, "type");
const char* value = xmpp_stanza_get_text(note);
win_handle_command_exec_result_note(win, type, value);
}
} else {
log_error("Unsupported command status %s", status);
win_command_exec_error(win, command, "Malformed command response");
}
return 0;
}
static int
_enable_carbons_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, "error") == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
cons_show_error("Server error enabling message carbons: %s", error_message);
log_debug("Error enabling carbons: %s", error_message);
} else {
log_debug("Message carbons enabled.");
}
return 0;
}
static int
_disable_carbons_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, "error") == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
cons_show_error("Server error disabling message carbons: %s", error_message);
log_debug("Error disabling carbons: %s", error_message);
} else {
log_debug("Message carbons disabled.");
}
return 0;
}
static int
_manual_pong_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* from = xmpp_stanza_get_from(stanza);
const char* type = xmpp_stanza_get_type(stanza);
GDateTime* sent = (GDateTime*)userdata;
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
if (!error_message) {
cons_show_error("Error returned from pinging %s.", from);
} else {
cons_show_error("Error returned from pinging %s: %s.", from, error_message);
}
return 0;
}
GDateTime* now = g_date_time_new_now_local();
GTimeSpan elapsed = g_date_time_difference(now, sent);
int elapsed_millis = elapsed / 1000;
g_date_time_unref(now);
if (from == NULL) {
cons_show("Ping response from server: %dms.", elapsed_millis);
} else {
cons_show("Ping response from %s: %dms.", from, elapsed_millis);
}
return 0;
}
static int
_autoping_timed_send(xmpp_conn_t* const conn, void* const userdata)
{
if (connection_get_status() != JABBER_CONNECTED) {
return 1;
}
if (connection_supports(XMPP_FEATURE_PING) == FALSE) {
log_warning("Server doesn't advertise %s feature, disabling autoping.", XMPP_FEATURE_PING);
prefs_set_autoping(0);
cons_show_error("Server ping not supported (%s), autoping disabled.", XMPP_FEATURE_PING);
return 0;
}
if (autoping_wait) {
log_debug("Autoping: Existing ping already in progress, aborting");
return 1;
}
xmpp_ctx_t* ctx = (xmpp_ctx_t*)userdata;
xmpp_stanza_t* iq = stanza_create_ping_iq(ctx, NULL);
const char* id = xmpp_stanza_get_id(iq);
log_debug("Autoping: Sending ping request: %s", id);
// add pong handler
iq_id_handler_add(id, _auto_pong_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
autoping_wait = TRUE;
if (autoping_time) {
g_timer_destroy(autoping_time);
}
autoping_time = g_timer_new();
return 1;
}
static int
_auto_pong_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
iq_autoping_timer_cancel();
const char* id = xmpp_stanza_get_id(stanza);
if (id == NULL) {
log_debug("Autoping: Pong handler fired.");
return 0;
}
log_debug("Autoping: Pong handler fired: %s.", id);
const char* type = xmpp_stanza_get_type(stanza);
if (type == NULL) {
return 0;
}
if (g_strcmp0(type, STANZA_TYPE_ERROR) != 0) {
return 0;
}
// show warning if error
auto_char char* error_msg = stanza_get_error_message(stanza);
log_warning("Server ping (id=%s) responded with error: %s", id, error_msg);
// turn off autoping if error type is 'cancel'
xmpp_stanza_t* error = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR);
if (error == NULL) {
return 0;
}
const char* errtype = xmpp_stanza_get_type(error);
if (errtype == NULL) {
return 0;
}
if (g_strcmp0(errtype, STANZA_TYPE_CANCEL) == 0) {
log_warning("Server ping (id=%s) error type 'cancel', disabling autoping.", id);
prefs_set_autoping(0);
cons_show_error("Server ping not supported, autoping disabled.");
xmpp_timed_handler_delete(connection_get_conn(), _autoping_timed_send);
}
return 0;
}
static int
_version_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
if (id) {
log_debug("IQ version result handler fired, id: %s.", id);
} else {
log_debug("IQ version result handler fired.");
}
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
if (g_strcmp0(type, STANZA_TYPE_RESULT) != 0) {
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
ui_handle_software_version_error(from, error_message);
} else {
ui_handle_software_version_error(from, "unknown error");
log_error("Software version result with unrecognised type attribute.");
}
return 0;
}
const char* jid = xmpp_stanza_get_from(stanza);
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
log_error("Software version result received with no query element.");
return 0;
}
const char* ns = xmpp_stanza_get_ns(query);
if (g_strcmp0(ns, STANZA_NS_VERSION) != 0) {
log_error("Software version result received without namespace.");
return 0;
}
char* name_str = NULL;
char* version_str = NULL;
char* os_str = NULL;
xmpp_stanza_t* name = xmpp_stanza_get_child_by_name(query, "name");
xmpp_stanza_t* version = xmpp_stanza_get_child_by_name(query, "version");
xmpp_stanza_t* os = xmpp_stanza_get_child_by_name(query, "os");
if (name) {
name_str = xmpp_stanza_get_text(name);
}
if (version) {
version_str = xmpp_stanza_get_text(version);
}
if (os) {
os_str = xmpp_stanza_get_text(os);
}
if (g_strcmp0(jid, (char*)userdata) != 0) {
log_warning("From attribute specified different JID, using original JID.");
}
xmpp_ctx_t* ctx = connection_get_ctx();
auto_jid Jid* jidp = jid_create((char*)userdata);
const char* presence = NULL;
// if it has a fulljid it is a regular user (not server or component)
if (jidp->fulljid) {
if (muc_active(jidp->barejid)) {
Occupant* occupant = muc_roster_item(jidp->barejid, jidp->resourcepart);
presence = string_from_resource_presence(occupant->presence);
} else {
PContact contact = roster_get_contact(jidp->barejid);
if (contact) {
Resource* resource = p_contact_get_resource(contact, jidp->resourcepart);
if (!resource) {
ui_handle_software_version_error(jidp->fulljid, "Unknown resource");
if (name_str)
xmpp_free(ctx, name_str);
if (version_str)
xmpp_free(ctx, version_str);
if (os_str)
xmpp_free(ctx, os_str);
return 0;
}
presence = string_from_resource_presence(resource->presence);
} else {
presence = "offline";
}
}
}
if (jidp->fulljid) {
// regular user
ui_show_software_version(jidp->fulljid, presence, name_str, version_str, os_str);
} else {
// server or component
ui_show_software_version(jidp->barejid, "online", name_str, version_str, os_str);
}
if (name_str)
xmpp_free(ctx, name_str);
if (version_str)
xmpp_free(ctx, version_str);
if (os_str)
xmpp_free(ctx, os_str);
return 0;
}
static void
_ping_get_handler(xmpp_stanza_t* const stanza)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
const char* id = xmpp_stanza_get_id(stanza);
const char* to = xmpp_stanza_get_to(stanza);
const char* from = xmpp_stanza_get_from(stanza);
if (id) {
log_debug("IQ ping get handler fired, id: %s.", id);
} else {
log_debug("IQ ping get handler fired.");
}
if ((from == NULL) || (to == NULL)) {
return;
}
xmpp_stanza_t* pong = xmpp_iq_new(ctx, STANZA_TYPE_RESULT, id);
xmpp_stanza_set_to(pong, from);
xmpp_stanza_set_from(pong, to);
iq_send_stanza(pong);
xmpp_stanza_release(pong);
}
static void
_version_get_handler(xmpp_stanza_t* const stanza)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
const char* id = xmpp_stanza_get_id(stanza);
const char* from = xmpp_stanza_get_from(stanza);
ProfAccount* account = accounts_get_account(session_get_account_name());
auto_char char* client = account->client != NULL ? strdup(account->client) : NULL;
account_free(account);
bool is_custom_client = client != NULL;
gchar* custom_version_str = NULL;
if (is_custom_client) {
custom_version_str = strstr(client, " ");
if (custom_version_str != NULL) {
*custom_version_str = '\0'; // Split string on name and version
custom_version_str++;
}
}
if (id) {
log_debug("IQ version get handler fired, id: %s.", id);
} else {
log_debug("IQ version get handler fired.");
}
if (!from)
return;
if (prefs_get_boolean(PREF_ADV_NOTIFY_DISCO_OR_VERSION)) {
cons_show("Received IQ version request (XEP-0092) from %s", from);
}
xmpp_stanza_t* response = xmpp_iq_new(ctx, STANZA_TYPE_RESULT, id);
xmpp_stanza_set_to(response, from);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_VERSION);
xmpp_stanza_t* name = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(name, "name");
xmpp_stanza_t* name_txt = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(name_txt, is_custom_client ? client : "Profanity");
xmpp_stanza_add_child(name, name_txt);
xmpp_stanza_add_child(query, name);
bool include_os = prefs_get_boolean(PREF_REVEAL_OS) && !is_custom_client;
xmpp_stanza_t* os = NULL;
xmpp_stanza_t* os_txt = NULL;
xmpp_stanza_t* version = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(version, "version");
xmpp_stanza_t* version_txt = xmpp_stanza_new(ctx);
auto_gchar gchar* prof_version = prof_get_version();
if (!is_custom_client) {
xmpp_stanza_set_text(version_txt, prof_version);
xmpp_stanza_add_child(version, version_txt);
xmpp_stanza_add_child(query, version);
if (include_os) {
os = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(os, "os");
os_txt = xmpp_stanza_new(ctx);
#if defined(_WIN32) || defined(__CYGWIN__) || defined(PLATFORM_CYGWIN)
xmpp_stanza_set_text(os_txt, "Windows");
#elif defined(__linux__)
xmpp_stanza_set_text(os_txt, "Linux");
#elif defined(__APPLE__)
xmpp_stanza_set_text(os_txt, "Apple");
#elif defined(__FreeBSD__)
xmpp_stanza_set_text(os_txt, "FreeBSD");
#elif defined(__NetBSD__)
xmpp_stanza_set_text(os_txt, "NetBSD");
#elif defined(__OpenBSD__)
xmpp_stanza_set_text(os_txt, "OpenBSD");
#else
xmpp_stanza_set_text(os_txt, "Unknown");
#endif
xmpp_stanza_add_child(os, os_txt);
xmpp_stanza_add_child(query, os);
}
} else if (custom_version_str != NULL) {
xmpp_stanza_set_text(version_txt, custom_version_str);
xmpp_stanza_add_child(version, version_txt);
xmpp_stanza_add_child(query, version);
}
xmpp_stanza_add_child(response, query);
iq_send_stanza(response);
// Cleanup
xmpp_stanza_release(version_txt);
xmpp_stanza_release(name_txt);
if (!is_custom_client && include_os) {
xmpp_stanza_release(os_txt);
xmpp_stanza_release(os);
}
xmpp_stanza_release(name);
xmpp_stanza_release(version);
xmpp_stanza_release(query);
xmpp_stanza_release(response);
}
static void
_disco_items_get_handler(xmpp_stanza_t* const stanza)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
const char* id = xmpp_stanza_get_id(stanza);
const char* from = xmpp_stanza_get_from(stanza);
if (id) {
log_debug("IQ disco items get handler fired, id: %s.", id);
} else {
log_debug("IQ disco items get handler fired.");
}
if (from) {
xmpp_stanza_t* response = xmpp_iq_new(ctx, STANZA_TYPE_RESULT, xmpp_stanza_get_id(stanza));
xmpp_stanza_set_to(response, from);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_ITEMS);
xmpp_stanza_add_child(response, query);
iq_send_stanza(response);
xmpp_stanza_release(response);
}
}
static void
_last_activity_get_handler(xmpp_stanza_t* const stanza)
{
xmpp_ctx_t* ctx = connection_get_ctx();
const char* from = xmpp_stanza_get_from(stanza);
if (!from) {
return;
}
if (prefs_get_boolean(PREF_LASTACTIVITY)) {
int idls_secs = ui_get_idle_time() / 1000;
char str[50];
sprintf(str, "%d", idls_secs);
xmpp_stanza_t* response = xmpp_iq_new(ctx, STANZA_TYPE_RESULT, xmpp_stanza_get_id(stanza));
xmpp_stanza_set_to(response, from);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_attribute(query, STANZA_ATTR_XMLNS, STANZA_NS_LASTACTIVITY);
xmpp_stanza_set_attribute(query, "seconds", str);
xmpp_stanza_add_child(response, query);
xmpp_stanza_release(query);
iq_send_stanza(response);
xmpp_stanza_release(response);
} else {
xmpp_stanza_t* response = xmpp_iq_new(ctx, STANZA_TYPE_ERROR, xmpp_stanza_get_id(stanza));
xmpp_stanza_set_to(response, from);
xmpp_stanza_t* error = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(error, STANZA_NAME_ERROR);
xmpp_stanza_set_type(error, STANZA_TYPE_CANCEL);
xmpp_stanza_t* service_unavailable = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(service_unavailable, "service-unavailable");
xmpp_stanza_set_ns(service_unavailable, "urn:ietf:params:xml:ns:xmpp-stanzas");
xmpp_stanza_add_child(error, service_unavailable);
xmpp_stanza_release(service_unavailable);
xmpp_stanza_add_child(response, error);
xmpp_stanza_release(error);
iq_send_stanza(response);
xmpp_stanza_release(response);
}
}
static void
_disco_info_get_handler(xmpp_stanza_t* const stanza)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
const char* from = xmpp_stanza_get_from(stanza);
xmpp_stanza_t* incoming_query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
const char* node_str = xmpp_stanza_get_attribute(incoming_query, STANZA_ATTR_NODE);
const char* id = xmpp_stanza_get_id(stanza);
if (id) {
log_debug("IQ disco info get handler fired, id: %s.", id);
} else {
log_debug("IQ disco info get handler fired.");
}
if (from) {
if (prefs_get_boolean(PREF_ADV_NOTIFY_DISCO_OR_VERSION)) {
cons_show("Received IQ disco info request (XEP-0232) from %s", from);
}
xmpp_stanza_t* response = xmpp_iq_new(ctx, STANZA_TYPE_RESULT, xmpp_stanza_get_id(stanza));
xmpp_stanza_set_to(response, from);
xmpp_stanza_t* query = stanza_create_caps_query_element(ctx);
if (node_str) {
xmpp_stanza_set_attribute(query, STANZA_ATTR_NODE, node_str);
}
xmpp_stanza_add_child(response, query);
iq_send_stanza(response);
xmpp_stanza_release(query);
xmpp_stanza_release(response);
}
}
static int
_destroy_room_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
if (id) {
log_debug("IQ destroy room result handler fired, id: %s.", id);
} else {
log_debug("IQ destroy room result handler fired.");
}
const char* from = xmpp_stanza_get_from(stanza);
if (from == NULL) {
log_error("No from attribute for IQ destroy room result");
} else {
sv_ev_room_destroy(from);
}
return 0;
}
static int
_room_config_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
if (id) {
log_debug("IQ room config handler fired, id: %s.", id);
} else {
log_debug("IQ room config handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
ui_handle_room_configuration_form_error(from, error_message);
return 0;
}
if (from == NULL) {
log_warning("No from attribute for IQ config request result");
ui_handle_room_configuration_form_error(from, "No from attribute for room cofig response.");
return 0;
}
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
log_warning("No query element found parsing room config response");
ui_handle_room_configuration_form_error(from, "No query element found parsing room config response");
return 0;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(query, STANZA_NS_DATA);
if (x == NULL) {
log_warning("No x element found with %s namespace parsing room config response", STANZA_NS_DATA);
ui_handle_room_configuration_form_error(from, "No form configuration options available");
return 0;
}
const char* form_type = xmpp_stanza_get_type(x);
if (g_strcmp0(form_type, "form") != 0) {
log_warning("x element not of type 'form' parsing room config response");
ui_handle_room_configuration_form_error(from, "Form not of type 'form' parsing room config response.");
return 0;
}
DataForm* form = form_create(x);
ProfConfWin* confwin = (ProfConfWin*)wins_new_config(from, form, iq_submit_room_config, iq_room_config_cancel, NULL);
confwin_handle_configuration(confwin, form);
return 0;
}
static int
_room_affiliation_set_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
ProfPrivilegeSet* affiliation_set = (ProfPrivilegeSet*)userdata;
if (id) {
log_debug("IQ affiliation set handler fired, id: %s.", id);
} else {
log_debug("IQ affiliation set handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_debug("Error setting affiliation %s list for room %s, user %s: %s", affiliation_set->privilege, from, affiliation_set->item, error_message);
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin) {
mucwin_affiliation_set_error(mucwin, affiliation_set->item, affiliation_set->privilege, error_message);
}
}
return 0;
}
static int
_room_role_set_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
ProfPrivilegeSet* role_set = (ProfPrivilegeSet*)userdata;
if (id) {
log_debug("IQ role set handler fired, id: %s.", id);
} else {
log_debug("IQ role set handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_debug("Error setting role %s list for room %s, user %s: %s", role_set->privilege, from, role_set->item, error_message);
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin) {
mucwin_role_set_error(mucwin, role_set->item, role_set->privilege, error_message);
}
}
return 0;
}
static int
_room_affiliation_list_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
ProfAffiliationList* affiliation_list = (ProfAffiliationList*)userdata;
if (id) {
log_debug("IQ affiliation list result handler fired, id: %s.", id);
} else {
log_debug("IQ affiliation list result handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_debug("Error retrieving %s list for room %s: %s", affiliation_list->affiliation, from, error_message);
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin && affiliation_list->show_ui_message) {
mucwin_affiliation_list_error(mucwin, affiliation_list->affiliation, error_message);
}
return 0;
}
GSList* jids = NULL;
xmpp_stanza_t* query = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_ADMIN);
if (query) {
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
while (child) {
const char* name = xmpp_stanza_get_name(child);
if (g_strcmp0(name, "item") == 0) {
const char* jid = xmpp_stanza_get_attribute(child, STANZA_ATTR_JID);
if (jid) {
if (g_strcmp0(affiliation_list->affiliation, "member") == 0
|| g_strcmp0(affiliation_list->affiliation, "owner") == 0
|| g_strcmp0(affiliation_list->affiliation, "admin") == 0) {
muc_members_add(from, jid);
}
jids = g_slist_insert_sorted(jids, (gpointer)jid, (GCompareFunc)g_strcmp0);
}
}
child = xmpp_stanza_get_next(child);
}
}
muc_jid_autocomplete_add_all(from, jids);
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin && affiliation_list->show_ui_message) {
mucwin_handle_affiliation_list(mucwin, affiliation_list->affiliation, jids);
}
g_slist_free(jids);
return 0;
}
static int
_room_role_list_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
char* role = (char*)userdata;
if (id) {
log_debug("IQ role list result handler fired, id: %s.", id);
} else {
log_debug("IQ role list result handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
log_debug("Error retrieving %s list for room %s: %s", role, from, error_message);
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin) {
mucwin_role_list_error(mucwin, role, error_message);
}
return 0;
}
GSList* nicks = NULL;
xmpp_stanza_t* query = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_ADMIN);
if (query) {
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
while (child) {
const char* name = xmpp_stanza_get_name(child);
if (g_strcmp0(name, "item") == 0) {
const char* nick = xmpp_stanza_get_attribute(child, STANZA_ATTR_NICK);
if (nick) {
nicks = g_slist_insert_sorted(nicks, (gpointer)nick, (GCompareFunc)g_strcmp0);
}
}
child = xmpp_stanza_get_next(child);
}
}
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin) {
mucwin_handle_role_list(mucwin, role, nicks);
}
g_slist_free(nicks);
return 0;
}
static int
_room_config_submit_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
if (id) {
log_debug("IQ room config submit handler fired, id: %s.", id);
} else {
log_debug("IQ room config submit handler fired.");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
ui_handle_room_config_submit_result_error(from, error_message);
return 0;
}
ui_handle_room_config_submit_result(from);
return 0;
}
static int
_room_kick_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* id = xmpp_stanza_get_id(stanza);
const char* type = xmpp_stanza_get_type(stanza);
const char* from = xmpp_stanza_get_from(stanza);
char* nick = (char*)userdata;
if (id) {
log_debug("IQ kick result handler fired, id: %s.", id);
} else {
log_debug("IQ kick result handler fired.");
}
// handle error responses
ProfMucWin* mucwin = wins_get_muc(from);
if (mucwin && (g_strcmp0(type, STANZA_TYPE_ERROR) == 0)) {
auto_char char* error_message = stanza_get_error_message(stanza);
mucwin_kick_error(mucwin, nick, error_message);
}
return 0;
}
static void
_identity_destroy(DiscoIdentity* identity)
{
if (identity) {
free(identity->name);
free(identity->type);
free(identity->category);
free(identity);
}
}
static void
_item_destroy(DiscoItem* item)
{
if (item) {
free(item->jid);
free(item->name);
free(item);
}
}
static int
_room_info_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
ProfRoomInfoData* cb_data = (ProfRoomInfoData*)userdata;
log_debug("Received disco#info response for room: %s", cb_data->room);
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
ProfMucWin* mucwin = wins_get_muc(cb_data->room);
if (mucwin && cb_data->display) {
auto_char char* error_message = stanza_get_error_message(stanza);
mucwin_room_info_error(mucwin, error_message);
}
return 0;
}
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query) {
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
GSList* identities = NULL;
GSList* features = NULL;
while (child) {
const char* stanza_name = xmpp_stanza_get_name(child);
if (g_strcmp0(stanza_name, STANZA_NAME_FEATURE) == 0) {
const char* var = xmpp_stanza_get_attribute(child, STANZA_ATTR_VAR);
if (var) {
features = g_slist_append(features, strdup(var));
}
} else if (g_strcmp0(stanza_name, STANZA_NAME_IDENTITY) == 0) {
const char* name = xmpp_stanza_get_attribute(child, STANZA_ATTR_NAME);
const char* type = xmpp_stanza_get_type(child);
const char* category = xmpp_stanza_get_attribute(child, STANZA_ATTR_CATEGORY);
if (name || category || type) {
DiscoIdentity* identity = malloc(sizeof(struct disco_identity_t));
if (identity) {
if (name) {
identity->name = strdup(name);
mucwin_set_room_name(cb_data->room, name);
} else {
identity->name = NULL;
}
if (category) {
identity->category = strdup(category);
} else {
identity->category = NULL;
}
if (type) {
identity->type = strdup(type);
} else {
identity->type = NULL;
}
identities = g_slist_append(identities, identity);
}
}
}
child = xmpp_stanza_get_next(child);
}
muc_set_features(cb_data->room, features);
ProfMucWin* mucwin = wins_get_muc(cb_data->room);
if (mucwin) {
#ifdef HAVE_OMEMO
if (muc_anonymity_type(mucwin->roomjid) == MUC_ANONYMITY_TYPE_NONANONYMOUS && omemo_automatic_start(cb_data->room)) {
omemo_start_muc_sessions(cb_data->room);
mucwin->is_omemo = TRUE;
}
#endif
if (cb_data->display) {
mucwin_room_disco_info(mucwin, identities, features);
}
}
g_slist_free_full(features, free);
g_slist_free_full(identities, (GDestroyNotify)_identity_destroy);
}
return 0;
}
static int
_last_activity_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* from = xmpp_stanza_get_from(stanza);
if (!from) {
cons_show_error("Invalid last activity response received.");
log_info("Received last activity response with no from attribute.");
return 0;
}
const char* type = xmpp_stanza_get_type(stanza);
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
if (from) {
cons_show_error("Last activity request failed for %s: %s", from, error_message);
} else {
cons_show_error("Last activity request failed: %s", error_message);
}
return 0;
}
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (!query) {
cons_show_error("Invalid last activity response received.");
log_info("Received last activity response with no query element.");
return 0;
}
const char* seconds_str = xmpp_stanza_get_attribute(query, "seconds");
if (!seconds_str) {
cons_show_error("Invalid last activity response received.");
log_info("Received last activity response with no seconds attribute.");
return 0;
}
int seconds = atoi(seconds_str);
if (seconds < 0) {
cons_show_error("Invalid last activity response received.");
log_info("Received last activity response with negative value.");
return 0;
}
char* msg = xmpp_stanza_get_text(query);
sv_ev_lastactivity_response(from, seconds, msg);
xmpp_free(connection_get_ctx(), msg);
return 0;
}
static int
_disco_info_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* from = xmpp_stanza_get_from(stanza);
const char* type = xmpp_stanza_get_type(stanza);
if (from) {
log_debug("Received disco#info response from: %s", from);
} else {
log_debug("Received disco#info response");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
if (from) {
cons_show_error("Service discovery failed for %s: %s", from, error_message);
} else {
cons_show_error("Service discovery failed: %s", error_message);
}
return 0;
}
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query) {
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
GSList* identities = NULL;
GSList* features = NULL;
while (child) {
const char* stanza_name = xmpp_stanza_get_name(child);
const char* child_type = xmpp_stanza_get_type(child);
if (g_strcmp0(stanza_name, STANZA_NAME_FEATURE) == 0) {
const char* var = xmpp_stanza_get_attribute(child, STANZA_ATTR_VAR);
if (var) {
features = g_slist_append(features, strdup(var));
}
} else if (g_strcmp0(stanza_name, STANZA_NAME_IDENTITY) == 0) {
const char* name = xmpp_stanza_get_attribute(child, STANZA_ATTR_NAME);
const char* category = xmpp_stanza_get_attribute(child, STANZA_ATTR_CATEGORY);
if (name || category || child_type) {
DiscoIdentity* identity = malloc(sizeof(struct disco_identity_t));
if (identity) {
if (name) {
identity->name = strdup(name);
} else {
identity->name = NULL;
}
if (category) {
identity->category = strdup(category);
} else {
identity->category = NULL;
}
if (child_type) {
identity->type = strdup(child_type);
} else {
identity->type = NULL;
}
identities = g_slist_append(identities, identity);
}
}
} else if (g_strcmp0(child_type, STANZA_TYPE_RESULT) == 0) {
GHashTable* adr = stanza_get_service_contact_addresses(connection_get_ctx(), child);
cons_show_disco_contact_information(adr);
g_hash_table_destroy(adr);
}
child = xmpp_stanza_get_next(child);
}
cons_show_disco_info(from, identities, features);
g_slist_free_full(features, free);
g_slist_free_full(identities, (GDestroyNotify)_identity_destroy);
}
return 0;
}
static int
_disco_info_response_id_handler_onconnect(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* from = xmpp_stanza_get_from(stanza);
const char* type = xmpp_stanza_get_type(stanza);
if (from) {
log_debug("Received disco#info response from: %s", from);
} else {
log_debug("Received disco#info response");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
if (from) {
log_error("Service discovery failed for %s: %s", from, error_message);
} else {
log_error("Service discovery failed: %s", error_message);
}
return 0;
}
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query) {
GHashTable* features = connection_get_features(from);
if (features == NULL) {
log_error("No matching disco item found for %s", from);
return 1;
}
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
while (child) {
const char* stanza_name = xmpp_stanza_get_name(child);
if (g_strcmp0(stanza_name, STANZA_NAME_FEATURE) == 0) {
const char* var = xmpp_stanza_get_attribute(child, STANZA_ATTR_VAR);
if (var) {
g_hash_table_add(features, strdup(var));
}
}
child = xmpp_stanza_get_next(child);
}
}
connection_features_received(from);
return 0;
}
static int
_http_upload_response_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
HTTPUpload* upload = (HTTPUpload*)userdata;
const char* from = xmpp_stanza_get_from(stanza);
const char* type = xmpp_stanza_get_type(stanza);
if (from) {
log_info("Received http_upload response from: %s", from);
} else {
log_info("Received http_upload response");
}
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
if (from) {
cons_show_error("Uploading '%s' failed for %s: %s", upload->filename, from, error_message);
} else {
cons_show_error("Uploading '%s' failed: %s", upload->filename, error_message);
}
return 0;
}
xmpp_stanza_t* slot = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SLOT);
if (slot && g_strcmp0(xmpp_stanza_get_ns(slot), STANZA_NS_HTTP_UPLOAD) == 0) {
xmpp_stanza_t* put = xmpp_stanza_get_child_by_name(slot, STANZA_NAME_PUT);
xmpp_stanza_t* get = xmpp_stanza_get_child_by_name(slot, STANZA_NAME_GET);
if (put && get) {
const char* put_url = xmpp_stanza_get_attribute(put, "url");
upload->put_url = strdup(put_url);
const char* get_url = xmpp_stanza_get_attribute(get, "url");
upload->get_url = strdup(get_url);
// Optional "authorization", "cookie", "expires" headers
upload->authorization = upload->cookie = upload->expires = NULL;
xmpp_stanza_t* header = xmpp_stanza_get_children(put);
for (; header; header = xmpp_stanza_get_next(header)) {
if (g_strcmp0(xmpp_stanza_get_name(header), STANZA_NAME_HEADER) == 0) {
const char* header_name = xmpp_stanza_get_attribute(header, STANZA_ATTR_NAME);
if (g_strcmp0(header_name, STANZA_HEADER_AUTHORIZATION) == 0) {
upload->authorization = xmpp_stanza_get_text(header);
} else if (g_strcmp0(header_name, STANZA_HEADER_COOKIE) == 0) {
upload->cookie = xmpp_stanza_get_text(header);
} else if (g_strcmp0(header_name, STANZA_HEADER_EXPIRES) == 0) {
upload->expires = xmpp_stanza_get_text(header);
} else {
log_warning("[HTTP upload] unknown header: %s", header_name);
}
}
}
pthread_create(&(upload->worker), NULL, &http_file_put, upload);
http_upload_add_upload(upload);
} else {
log_error("Invalid XML in HTTP Upload slot");
return 1;
}
}
return 0;
}
static void
_disco_items_result_handler(xmpp_stanza_t* const stanza)
{
log_debug("Received disco#items response");
const char* id = xmpp_stanza_get_id(stanza);
const char* from = xmpp_stanza_get_from(stanza);
GSList* items = NULL;
if ((g_strcmp0(id, "discoitemsreq") != 0) && (g_strcmp0(id, "discoitemsreq_onconnect") != 0)) {
return;
}
log_debug("Response to query: %s", id);
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
return;
}
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
if (child == NULL) {
return;
}
while (child) {
const char* stanza_name = xmpp_stanza_get_name(child);
if (stanza_name && (g_strcmp0(stanza_name, STANZA_NAME_ITEM) == 0)) {
const char* item_jid = xmpp_stanza_get_attribute(child, STANZA_ATTR_JID);
if (item_jid) {
DiscoItem* item = malloc(sizeof(struct disco_item_t));
if (item) {
item->jid = strdup(item_jid);
const char* item_name = xmpp_stanza_get_attribute(child, STANZA_ATTR_NAME);
if (item_name) {
item->name = strdup(item_name);
} else {
item->name = NULL;
}
items = g_slist_append(items, item);
}
}
}
child = xmpp_stanza_get_next(child);
}
if (g_strcmp0(id, "discoitemsreq") == 0) {
cons_show_disco_items(items, from);
} else if (g_strcmp0(id, "discoitemsreq_onconnect") == 0) {
received_disco_items = TRUE;
connection_set_disco_items(items);
while (late_delivery_windows) {
LateDeliveryUserdata* del_data = late_delivery_windows->data;
_iq_mam_request(del_data->win, del_data->startdate, del_data->enddate);
free(del_data);
late_delivery_windows = g_slist_delete_link(late_delivery_windows,
late_delivery_windows);
}
}
g_slist_free_full(items, (GDestroyNotify)_item_destroy);
}
void
iq_send_stanza(xmpp_stanza_t* const stanza)
{
char* text;
size_t text_size;
xmpp_stanza_to_text(stanza, &text, &text_size);
xmpp_conn_t* conn = connection_get_conn();
auto_char char* plugin_text = plugins_on_iq_stanza_send(text);
if (plugin_text) {
xmpp_send_raw_string(conn, "%s", plugin_text);
} else {
xmpp_send_raw_string(conn, "%s", text);
}
xmpp_free(connection_get_ctx(), text);
}
static void
_iq_free_room_data(ProfRoomInfoData* roominfo)
{
if (roominfo) {
free(roominfo->room);
free(roominfo);
}
}
static void
_iq_free_affiliation_set(ProfPrivilegeSet* affiliation_set)
{
if (affiliation_set) {
free(affiliation_set->item);
free(affiliation_set->privilege);
free(affiliation_set);
}
}
static void
_iq_free_affiliation_list(ProfAffiliationList* affiliation_list)
{
if (affiliation_list) {
free(affiliation_list->affiliation);
free(affiliation_list);
}
}
static int
_mam_buffer_commit_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
ProfChatWin* chatwin = (ProfChatWin*)userdata;
// Remove the "Loading messages …" message
buffer_remove_entry(((ProfWin*)chatwin)->layout->buffer, 0);
chatwin_db_history(chatwin, NULL, NULL, TRUE);
return 0;
}
static const gchar* mam_timestamp_format_string = "%FT%T.%f%:z";
void
iq_mam_request_older(ProfChatWin* win)
{
if (connection_supports(XMPP_FEATURE_MAM2) == FALSE) {
log_warning("Server doesn't advertise %s feature.", XMPP_FEATURE_MAM2);
cons_show_error("Server doesn't support MAM (%s).", XMPP_FEATURE_MAM2);
return;
}
ProfMessage* first_msg = log_database_get_limits_info(win->barejid, FALSE);
char* firstid = NULL;
auto_gchar gchar* enddate = NULL;
// If first message found
if (first_msg->timestamp) {
firstid = first_msg->stanzaid;
enddate = g_date_time_format(first_msg->timestamp, mam_timestamp_format_string);
} else {
return;
}
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_mam_iq(ctx, win->barejid, NULL, enddate, firstid, NULL);
iq_id_handler_add(xmpp_stanza_get_id(iq), _mam_buffer_commit_handler, NULL, win);
message_free(first_msg);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
return;
}
static void
_mam_userdata_free(MamRsmUserdata* data)
{
free(data->end_datestr);
data->end_datestr = NULL;
free(data->start_datestr);
data->start_datestr = NULL;
free(data->barejid);
data->barejid = NULL;
free(data);
}
void
_iq_mam_request(ProfChatWin* win, GDateTime* startdate, GDateTime* enddate)
{
if (connection_supports(XMPP_FEATURE_MAM2) == FALSE) {
log_warning("Server doesn't advertise %s feature.", XMPP_FEATURE_MAM2);
cons_show_error("Server doesn't support MAM (%s).", XMPP_FEATURE_MAM2);
g_date_time_unref(startdate);
g_date_time_unref(enddate);
return;
}
char* firstid = "";
char* startdate_str = NULL;
char* enddate_str = NULL;
gboolean fetch_next = FALSE;
if (startdate) {
startdate_str = g_date_time_format(startdate, mam_timestamp_format_string);
fetch_next = TRUE;
g_date_time_unref(startdate);
} else if (!enddate) {
GDateTime* now = g_date_time_new_now_utc();
enddate_str = g_date_time_format(now, mam_timestamp_format_string);
g_date_time_unref(now);
}
if (enddate) {
enddate_str = g_date_time_format(enddate, mam_timestamp_format_string);
g_date_time_unref(enddate);
}
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_mam_iq(ctx, win->barejid, startdate_str, enddate_str, firstid, NULL);
MamRsmUserdata* data = malloc(sizeof(MamRsmUserdata));
if (data) {
data->start_datestr = startdate_str;
data->end_datestr = enddate_str;
data->barejid = strdup(win->barejid);
data->fetch_next = fetch_next;
data->win = win;
iq_id_handler_add(xmpp_stanza_get_id(iq), _mam_rsm_id_handler, (ProfIqFreeCallback)_mam_userdata_free, data);
}
iq_send_stanza(iq);
xmpp_stanza_release(iq);
return;
}
void
iq_mam_request(ProfChatWin* win, GDateTime* enddate)
{
ProfMessage* last_msg = log_database_get_limits_info(win->barejid, TRUE);
GDateTime* startdate = g_date_time_add_seconds(last_msg->timestamp, 0);
message_free(last_msg);
// Save request for later if disco items haven't been received yet
if (!received_disco_items) {
LateDeliveryUserdata* cur_del_data = malloc(sizeof(LateDeliveryUserdata));
cur_del_data->win = win;
cur_del_data->enddate = enddate;
cur_del_data->startdate = startdate;
late_delivery_windows = g_slist_append(late_delivery_windows, cur_del_data);
log_debug("Save MAM request of %s for later", win->barejid);
return;
}
_iq_mam_request(win, startdate, enddate);
return;
}
static int
_mam_rsm_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, "error") == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
cons_show_error("Server error: %s", error_message);
log_debug("MAM Error: %s", error_message);
} else if (g_strcmp0(type, "result") == 0) {
xmpp_stanza_t* fin = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_FIN, STANZA_NS_MAM2);
if (fin) {
gboolean is_complete = g_strcmp0(xmpp_stanza_get_attribute(fin, "complete"), "true") == 0;
MamRsmUserdata* data = (MamRsmUserdata*)userdata;
ProfWin* window = (ProfWin*)data->win;
buffer_remove_entry(window->layout->buffer, 0);
auto_char char* start_str = NULL;
if (data->start_datestr) {
start_str = strdup(data->start_datestr);
// Convert to iso8601
start_str[strlen(start_str) - 3] = '\0';
}
char* end_str = NULL;
if (data->end_datestr) {
end_str = strdup(data->end_datestr);
// Convert to iso8601
end_str[strlen(end_str) - 3] = '\0';
}
if (is_complete || !data->fetch_next) {
chatwin_db_history(data->win, is_complete ? NULL : start_str, end_str, TRUE);
return 0;
}
chatwin_db_history(data->win, start_str, end_str, TRUE);
xmpp_stanza_t* set = xmpp_stanza_get_child_by_name_and_ns(fin, STANZA_TYPE_SET, STANZA_NS_RSM);
if (set) {
win_print_loading_history(window);
auto_char char* firstid = NULL;
xmpp_stanza_t* first = xmpp_stanza_get_child_by_name(set, STANZA_NAME_FIRST);
if (first) {
firstid = xmpp_stanza_get_text(first);
// 4.3.2. send same stanza with set,max stanza
xmpp_ctx_t* const ctx = connection_get_ctx();
if (data->end_datestr) {
free(data->end_datestr);
data->end_datestr = NULL;
}
xmpp_stanza_t* iq = stanza_create_mam_iq(ctx, data->barejid, data->start_datestr, NULL, firstid, NULL);
MamRsmUserdata* ndata = malloc(sizeof(*ndata));
*ndata = *data;
if (data->end_datestr)
ndata->end_datestr = strdup(data->end_datestr);
if (data->start_datestr)
ndata->start_datestr = strdup(data->start_datestr);
if (data->barejid)
ndata->barejid = strdup(data->barejid);
iq_id_handler_add(xmpp_stanza_get_id(iq), _mam_rsm_id_handler, (ProfIqFreeCallback)_mam_userdata_free, ndata);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
}
}
}
return 0;
}
void
iq_register_change_password(const char* const user, const char* const password)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_change_password(ctx, user, password);
const char* id = xmpp_stanza_get_id(iq);
iq_id_handler_add(id, _register_change_password_result_id_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
static int
_register_change_password_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, "error") == 0) {
auto_char char* error_message = stanza_get_error_message(stanza);
cons_show_error("Server error: %s", error_message);
log_debug("Password change error: %s", error_message);
} else {
cons_show("Password successfully changed.");
log_debug("Password successfully changed.");
}
return 0;
}
static int
_muc_register_nick_response_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
xmpp_stanza_t* error = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR);
const char* errtype = xmpp_stanza_get_type(error);
if (errtype) {
if (g_strcmp0(errtype, STANZA_TYPE_CANCEL) == 0) {
// find reason
xmpp_stanza_t* reason = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_CONFLICT, STANZA_NS_STANZAS);
if (reason) {
cons_show_error("Error while registering nickname: nick already registered with MUC");
log_debug("Error while registering nickname: nick already registered with MUC");
} else {
xmpp_stanza_t* reason = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_SERVICE_UNAVAILABLE, STANZA_NS_STANZAS);
if (reason) {
cons_show_error("Error while registering nickname: registration not supported by MUC");
log_debug("Error while registering nickname: registration not supported by MUC");
}
}
} else if (g_strcmp0(errtype, STANZA_TYPE_MODIFY) == 0) {
xmpp_stanza_t* reason = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_BAD_REQUEST, STANZA_NS_STANZAS);
if (reason) {
cons_show_error("Error while registering nickname: invalid form");
log_debug("Error while registering nickname: invalid form");
}
}
}
} else if (g_strcmp0(type, STANZA_TYPE_RESULT) == 0) {
cons_show("Registration request successfully received");
log_debug("Registration request successfully received");
}
return 0;
}
void
iq_submit_muc_register_nick_form(ProfConfWin* confwin)
{
auto_char char* id = connection_create_stanza_id();
xmpp_ctx_t* const ctx = connection_get_ctx();
xmpp_stanza_t* iq = stanza_create_muc_register_nick(ctx, id, confwin->roomjid, NULL, confwin->form);
iq_id_handler_add(id, _muc_register_nick_response_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
}
static int
_muc_register_nick_handler(xmpp_stanza_t* const stanza, void* const userdata)
{
const char* type = xmpp_stanza_get_type(stanza);
// error case
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
xmpp_stanza_t* error = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR);
const char* errtype = xmpp_stanza_get_type(error);
if (errtype) {
if (g_strcmp0(errtype, STANZA_TYPE_CANCEL) == 0) {
// find reason
xmpp_stanza_t* reason = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_ITEM_NOT_FOUND, STANZA_NS_STANZAS);
if (reason) {
cons_show_error("Error while registering nickname: room does not exist");
log_debug("Error while registering nickname: room does not exist");
} else {
xmpp_stanza_t* reason = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_NOT_ALLOWED, STANZA_NS_STANZAS);
if (reason) {
cons_show_error("Error while registering nickname: not allowed to register");
log_debug("Error while registering nickname: not allowed to register");
}
}
}
}
} else if (g_strcmp0(type, STANZA_TYPE_RESULT) == 0) {
xmpp_stanza_t* query = xmpp_stanza_get_child_by_name_and_ns(stanza, STANZA_NAME_QUERY, STANZA_NS_REGISTER);
if (query) {
// user might already be registered
xmpp_stanza_t* username = xmpp_stanza_get_child_by_name(query, STANZA_NAME_USERNAME);
if (username) {
const char* value = xmpp_stanza_get_text(username);
cons_show("User already registered: %s", value);
} else {
xmpp_stanza_t* x_st = xmpp_stanza_get_child_by_name_and_ns(query, STANZA_NAME_X, STANZA_NS_DATA);
if (x_st) {
const char* from = xmpp_stanza_get_from(stanza);
DataForm* form = form_create(x_st);
ProfConfWin* confwin = (ProfConfWin*)wins_new_config(from, form, iq_submit_muc_register_nick_form, NULL, NULL);
confwin_handle_configuration(confwin, form);
}
}
}
}
return 0;
}
void
iq_muc_register_nick(const char* const roomjid)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
auto_char char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, roomjid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_REGISTER);
xmpp_stanza_add_child(iq, query);
iq_id_handler_add(id, _muc_register_nick_handler, NULL, NULL);
iq_send_stanza(iq);
xmpp_stanza_release(iq);
xmpp_stanza_release(query);
}
void
publish_user_mood(const char* const mood, const char* const text)
{
xmpp_ctx_t* const ctx = connection_get_ctx();
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_t* publish = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(publish, STANZA_NAME_PUBLISH);
xmpp_stanza_set_attribute(publish, STANZA_ATTR_NODE, STANZA_NS_MOOD);
xmpp_stanza_add_child(pubsub, publish);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "id", "current");
xmpp_stanza_add_child(publish, item);
xmpp_stanza_t* mood_t = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(mood_t, STANZA_NAME_MOOD);
xmpp_stanza_set_ns(mood_t, STANZA_NS_MOOD);
xmpp_stanza_add_child(item, mood_t);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_t* text_t = xmpp_stanza_new(ctx);
xmpp_stanza_t* t = xmpp_stanza_new(ctx);
if (mood) {
xmpp_stanza_set_name(x, mood);
xmpp_stanza_add_child(mood_t, x);
xmpp_stanza_set_name(text_t, STANZA_NAME_TEXT);
xmpp_stanza_add_child(mood_t, text_t);
xmpp_stanza_set_text(t, text);
xmpp_stanza_add_child(text_t, t);
}
iq_send_stanza(iq);
xmpp_stanza_release(iq);
xmpp_stanza_release(pubsub);
xmpp_stanza_release(publish);
xmpp_stanza_release(item);
xmpp_stanza_release(mood_t);
xmpp_stanza_release(x);
xmpp_stanza_release(text_t);
xmpp_stanza_release(t);
}
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