Mercurial > ~mikael > mcabber > hg
view mcabber/mcabber/carbons.c @ 2161:28ee843ddc02
Do not skip Carbons of encrypted messages
Since we don't know we were not the intended recipient of the encrypted
message, try to read encrypted messages even if we are not the primary
recipient.
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Sun, 26 Oct 2014 12:48:50 +0100 |
parents | 2ce6dd6861ea |
children | f5402d705f67 |
line wrap: on
line source
/* * carbons.c -- Support for Message Carbons (XEP 0280) * * Copyright (C) 2013 Roeland Jago Douma <roeland@famdouma.nl> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include "carbons.h" #include "settings.h" #include "xmpp_helper.h" #include "xmpp_defines.h" #include "logprint.h" #include "xmpp.h" static int _carbons_available = 0; static int _carbons_enabled = 0; static LmHandlerResult cb_carbons(LmMessageHandler *h, LmConnection *c, LmMessage *m, gpointer user_data); void carbons_available() { int enable = 0; _carbons_available = 1; enable = settings_opt_get_int("carbons"); if (enable) { carbons_enable(); } } gboolean carbons_enabled() { return (_carbons_enabled != 0); } void carbons_enable() { LmMessage *iq; LmMessageNode *enable; LmMessageHandler *handler; GError *error = NULL; //We cannot enable carbons if there is no carbons support if (_carbons_available == 0) { scr_log_print(LPRINT_NORMAL, "Carbons not available on this server!"); return; } //We only have to enable carbons once if (_carbons_enabled == 1) { return; } iq = lm_message_new_with_sub_type(NULL, LM_MESSAGE_TYPE_IQ, LM_MESSAGE_SUB_TYPE_SET); enable = lm_message_node_add_child(iq->node, "enable", NULL); lm_message_node_set_attribute(enable, "xmlns", NS_CARBONS_2); handler = lm_message_handler_new(cb_carbons, NULL, NULL); if (!lm_connection_send_with_reply(lconnection, iq, handler, &error)) { scr_log_print(LPRINT_DEBUG, "Error sending IQ request: %s.", error->message); g_error_free(error); } lm_message_handler_unref(handler); lm_message_unref(iq); } // Mark carbons as disabled (e.g. when a connection terminates) void carbons_reset() { _carbons_enabled = 0; } void carbons_disable() { LmMessage *iq; LmMessageNode *disable; LmMessageHandler *handler; GError *error = NULL; //We cannot disable carbons if there is no carbon support on the server if (_carbons_available == 0) { scr_log_print(LPRINT_NORMAL, "Carbons not available on this server!"); return; } //We can only disable carbons if they are disabled if (_carbons_enabled == 0) { return; } iq = lm_message_new_with_sub_type(NULL, LM_MESSAGE_TYPE_IQ, LM_MESSAGE_SUB_TYPE_SET); disable = lm_message_node_add_child(iq->node, "disable", NULL); lm_message_node_set_attribute(disable, "xmlns", NS_CARBONS_2); handler = lm_message_handler_new(cb_carbons, NULL, NULL); if (!lm_connection_send_with_reply(lconnection, iq, handler, &error)) { scr_log_print(LPRINT_DEBUG, "Error sending IQ request: %s.", error->message); g_error_free(error); } lm_message_handler_unref(handler); lm_message_unref(iq); } void carbons_info() { if (_carbons_enabled) { scr_log_print(LPRINT_NORMAL, "Carbons enabled."); } else { if (_carbons_available) { scr_log_print(LPRINT_NORMAL, "Carbons available, but not enabled."); } else { scr_log_print(LPRINT_NORMAL, "Carbons not available."); } } } static LmHandlerResult cb_carbons(LmMessageHandler *h, LmConnection *c, LmMessage *m, gpointer user_data) { if (lm_message_get_sub_type(m) == LM_MESSAGE_SUB_TYPE_RESULT) { _carbons_enabled = (_carbons_enabled == 0 ? 1 : 0); if (_carbons_enabled) { scr_log_print(LPRINT_NORMAL, "Carbons enabled."); } else { scr_log_print(LPRINT_NORMAL, "Carbons disabled."); } } else { //Handle error cases } return LM_HANDLER_RESULT_REMOVE_MESSAGE; } /* vim: set et cindent cinoptions=>2\:2(0 ts=2 sw=2: For Vim users... */