Mercurial > hg
view mcabber/mcabber/carbons.c @ 2366:480585fec48a default tip
Update spell checking section in the configuration file
author | Mikael Berthe <mikael@lilotux.net> |
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date | Tue, 30 May 2023 16:37:46 +0200 |
parents | f5402d705f67 |
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/* * 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, see <http://www.gnu.org/licenses/>. */ #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... */