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otr: rename module.c to otr-module.c
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dequis
parent
2830d91a89
commit
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2 changed files with 1 additions and 1 deletions
267
src/otr/module.c
267
src/otr/module.c
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/*
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* Off-the-Record Messaging (OTR) module for the irssi IRC client
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*
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* Copyright (C) 2008 Uli Meis <a.sporto+bee@gmail.com>
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* 2012 David Goulet <dgoulet@ev0ke.net>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301,USA
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*/
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#define _GNU_SOURCE
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#include <glib.h>
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#include "module.h"
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#include "common.h"
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#include "signals.h"
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#include "queries.h"
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#include "commands.h"
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#include "irc.h"
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#include "irc-servers.h"
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#include "irc-queries.h"
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#include "irc-commands.h"
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#include "key.h"
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#include "otr.h"
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#include "otr-formats.h"
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#include "otr-fe.h"
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#include "misc.h"
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/*
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* Global state for the user. Init when the module loads.
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*/
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struct otr_user_state *user_state_global;
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/*
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* Pipes all outgoing private messages through OTR
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*/
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static void sig_server_sendmsg(SERVER_REC *server, const char *target,
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const char *msg, void *target_type_p)
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{
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char *otrmsg = NULL;
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if (GPOINTER_TO_INT(target_type_p) != SEND_TARGET_NICK) {
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otrl_message_free(otrmsg);
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return;
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}
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/* Critical section. On error, message MUST NOT be sent */
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if (otr_send(server, msg, target, &otrmsg)) {
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signal_stop();
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otrl_message_free(otrmsg);
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return;
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}
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if (otrmsg == NULL) {
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/* Send original message */
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signal_continue(4, server, target, msg, target_type_p);
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} else {
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/* Send encrypted message */
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signal_continue(4, server, target, otrmsg, target_type_p);
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}
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otrl_message_free(otrmsg);
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}
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/*
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* Pipes all incoming private messages through OTR
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*/
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void sig_message_private(SERVER_REC *server, const char *msg, const char *nick, const char *address, const char *target)
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{
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char *new_msg = NULL;
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if (otr_receive(server, msg, nick, &new_msg)) {
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signal_stop();
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otrl_message_free(new_msg);
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return;
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}
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if (new_msg == NULL) {
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/* This message was not OTR */
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signal_continue(5, server, msg, nick, address, target);
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} else {
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/*
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* Check for /me IRC marker and if so, handle it so the user does not
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* receive a message beginning with /me but rather let irssi handle it
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* as a IRC action.
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*/
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if (strncmp(new_msg, OTR_IRC_MARKER_ME, OTR_IRC_MARKER_ME_LEN) == 0) {
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signal_stop();
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signal_emit("message irc action", 5, server, new_msg + OTR_IRC_MARKER_ME_LEN, nick, address, nick);
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} else {
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/* OTR received message */
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signal_continue(5, server, new_msg, nick, address, target);
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}
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}
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otrl_message_free(new_msg);
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}
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/*
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* Finish an OTR conversation when its query is closed.
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*/
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static void sig_query_destroyed(QUERY_REC *query)
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{
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if (query && query->server && query->server->connrec) {
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otr_finish(query->server, query->name);
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}
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}
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/*
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* Handle /me IRC command.
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*/
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static void cmd_me(const char *data, IRC_SERVER_REC *server,
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WI_ITEM_REC *item)
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{
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const char *target;
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char *msg, *otrmsg = NULL;
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QUERY_REC *query;
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query = QUERY(item);
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if (query == NULL || query->server == NULL) {
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return;
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}
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CMD_IRC_SERVER(server);
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if (!IS_IRC_QUERY(query)) {
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return;
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}
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if (server == NULL || !server->connected) {
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cmd_return_error(CMDERR_NOT_CONNECTED);
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}
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target = window_item_get_target(item);
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msg = g_strdup_printf(OTR_IRC_MARKER_ME "%s", data);
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g_return_if_fail(msg != NULL);
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/* Critical section. On error, message MUST NOT be sent */
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otr_send(query->server, msg, target, &otrmsg);
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g_free(msg);
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if (otrmsg == NULL) {
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return;
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}
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signal_stop();
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if (otrmsg) {
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/* Send encrypted message */
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otr_send_message(SERVER(server), target, otrmsg);
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otrl_message_free(otrmsg);
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}
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signal_emit("message irc own_action", 3, server, data, item->visible_name);
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}
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/*
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* Optionally finish conversations on /quit. We're already doing this on unload
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* but the quit handler terminates irc connections before unloading.
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*/
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static void cmd_quit(const char *data, void *server, WI_ITEM_REC *item)
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{
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otr_finishall(user_state_global);
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}
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/*
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* Create otr module directory if none exists.
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*/
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static void create_module_dir(void)
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{
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char *dir_path = NULL;
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struct stat statbuf;
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/* Create ~/.irssi/otr directory. */
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dir_path = g_strdup_printf("%s/%s", get_irssi_dir(), OTR_DIR);
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g_return_if_fail(dir_path != NULL);
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if (stat(dir_path, &statbuf) != 0) {
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if (g_mkdir_with_parents(dir_path, 0700) != 0)
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g_warning("Unable to create OTR directory path.");
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} else if (!S_ISDIR(statbuf.st_mode)) {
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g_warning("%s is not a directory.", dir_path);
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g_warning("You should remove it with command: rm %s", dir_path);
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}
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g_free(dir_path);
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}
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void otr_send_message(SERVER_REC *server, const char *recipient, const char *msg)
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{
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/*
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* Apparently, there are cases where the server record is NULL which has
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* been reported with the irssi xmpp plugin. In that case, just return an
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* do nothing.
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*/
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g_return_if_fail(server != NULL);
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server->send_message(server, recipient, msg, GPOINTER_TO_INT(SEND_TARGET_NICK));
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}
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/*
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* irssi init()
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*/
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void otr_core_init(void)
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{
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module_register("otr", "core");
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create_module_dir();
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otr_lib_init();
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user_state_global = otr_init_user_state();
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g_return_if_fail(user_state_global != NULL);
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signal_add_first("server sendmsg", (SIGNAL_FUNC) sig_server_sendmsg);
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signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
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signal_add("query destroyed", (SIGNAL_FUNC) sig_query_destroyed);
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command_bind_first("quit", NULL, (SIGNAL_FUNC) cmd_quit);
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command_bind_irc_first("me", NULL, (SIGNAL_FUNC) cmd_me);
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otr_fe_init();
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}
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/*
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* irssi deinit()
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*/
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void otr_core_deinit(void)
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{
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signal_remove("server sendmsg", (SIGNAL_FUNC) sig_server_sendmsg);
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signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
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signal_remove("query destroyed", (SIGNAL_FUNC) sig_query_destroyed);
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otr_fe_deinit();
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command_unbind("quit", (SIGNAL_FUNC) cmd_quit);
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command_unbind("me", (SIGNAL_FUNC) cmd_me);
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otr_finishall(user_state_global);
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/* Remove glib timer if any. */
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otr_control_timer(0, NULL);
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otr_free_user_state(user_state_global);
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otr_lib_uninit();
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}
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void otr_core_abicheck(int *version)
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{
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*version = IRSSI_ABI_VERSION;
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}
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