4 Copyright (C) 2001 Timo Sirainen
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "net-sendbuffer.h"
27 #include "lib-config/iconfig.h"
29 #include "chat-protocols.h"
31 #include "servers-setup.h"
35 static char *session_file;
36 static char *irssi_binary;
38 static char **session_args;
40 void session_set_binary(const char *path)
45 g_free_and_null(irssi_binary);
47 if (g_path_is_absolute(path)) {
48 /* full path - easy */
49 irssi_binary = g_strdup(path);
53 if (strchr(path, G_DIR_SEPARATOR) != NULL) {
55 str = g_get_current_dir();
56 irssi_binary = g_strconcat(str, G_DIR_SEPARATOR_S, path, NULL);
61 /* we'll need to find it from path. */
62 str = g_getenv("PATH");
63 if (str == NULL) return;
65 paths = g_strsplit(str, ":", -1);
66 for (tmp = paths; *tmp != NULL; tmp++) {
67 str = g_strconcat(*tmp, G_DIR_SEPARATOR_S, path, NULL);
68 if (access(str, X_OK) == 0) {
77 void session_upgrade(void)
79 if (session_args == NULL)
82 execvp(session_args[0], session_args);
83 fprintf(stderr, "exec failed: %s: %s\n",
84 session_args[0], g_strerror(errno));
87 /* SYNTAX: UPGRADE [<irssi binary path>] */
88 static void cmd_upgrade(const char *data)
91 char *session_file, *str;
96 cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
98 /* save the session */
99 session_file = g_strdup_printf("%s/session", get_irssi_dir());
100 session = config_open(session_file, 0600);
101 unlink(session_file);
103 signal_emit("session save", 1, session);
104 config_write(session, NULL, -1);
105 config_close(session);
107 /* data may contain some other program as well, like
108 /UPGRADE /usr/bin/screen irssi */
109 str = g_strdup_printf("%s --noconnect --session=%s --home=%s --config=%s",
110 data, session_file, get_irssi_dir(), get_irssi_config());
111 session_args = g_strsplit(str, " ", -1);
114 signal_emit("gui exit", 0);
117 static void session_save_nick(CHANNEL_REC *channel, NICK_REC *nick,
118 CONFIG_REC *config, CONFIG_NODE *node)
120 node = config_node_section(node, NULL, NODE_TYPE_BLOCK);
122 config_node_set_str(config, node, "nick", nick->nick);
123 config_node_set_bool(config, node, "op", nick->op);
124 config_node_set_bool(config, node, "halfop", nick->halfop);
125 config_node_set_bool(config, node, "voice", nick->voice);
127 signal_emit("session save nick", 4, channel, nick, config, node);
130 static void session_save_channel_nicks(CHANNEL_REC *channel, CONFIG_REC *config,
135 node = config_node_section(node, "nicks", NODE_TYPE_LIST);
136 nicks = nicklist_getnicks(channel);
137 for (tmp = nicks; tmp != NULL; tmp = tmp->next)
138 session_save_nick(channel, tmp->data, config, node);
142 static void session_save_channel(CHANNEL_REC *channel, CONFIG_REC *config,
145 node = config_node_section(node, NULL, NODE_TYPE_BLOCK);
147 config_node_set_str(config, node, "name", channel->name);
148 config_node_set_str(config, node, "topic", channel->topic);
149 config_node_set_str(config, node, "key", channel->key);
151 signal_emit("session save channel", 3, channel, config, node);
154 static void session_save_server_channels(SERVER_REC *server,
161 node = config_node_section(node, "channels", NODE_TYPE_LIST);
162 for (tmp = server->channels; tmp != NULL; tmp = tmp->next)
163 session_save_channel(tmp->data, config, node);
166 static void session_save_server(SERVER_REC *server, CONFIG_REC *config,
171 node = config_node_section(node, NULL, NODE_TYPE_BLOCK);
173 config_node_set_str(config, node, "chat_type",
174 chat_protocol_find_id(server->chat_type)->name);
175 config_node_set_str(config, node, "address", server->connrec->address);
176 config_node_set_int(config, node, "port", server->connrec->port);
177 config_node_set_str(config, node, "chatnet", server->connrec->chatnet);
178 config_node_set_str(config, node, "password", server->connrec->password);
179 config_node_set_str(config, node, "nick", server->nick);
181 handle = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
182 config_node_set_int(config, node, "handle", handle);
184 signal_emit("session save server", 3, server, config, node);
186 /* fake the server disconnection */
187 g_io_channel_unref(net_sendbuffer_handle(server->handle));
188 net_sendbuffer_destroy(server->handle, FALSE);
189 server->handle = NULL;
191 server->connection_lost = TRUE;
192 server->no_reconnect = TRUE;
193 server_disconnect(server);
196 static void session_restore_channel_nicks(CHANNEL_REC *channel,
202 node = config_node_section(node, "nicks", -1);
203 if (node != NULL && node->type == NODE_TYPE_LIST) {
204 tmp = config_node_first(node->value);
205 for (; tmp != NULL; tmp = config_node_next(tmp)) {
206 signal_emit("session restore nick", 2,
212 static void session_restore_channel(SERVER_REC *server, CONFIG_NODE *node)
214 CHANNEL_REC *channel;
217 name = config_node_get_str(node, "name", NULL);
221 channel = CHAT_PROTOCOL(server)->channel_create(server, name, TRUE);
222 channel->topic = g_strdup(config_node_get_str(node, "topic", NULL));
223 channel->key = g_strdup(config_node_get_str(node, "key", NULL));
224 channel->session_rejoin = TRUE;
226 signal_emit("session restore channel", 2, channel, node);
229 static void session_restore_server_channels(SERVER_REC *server,
234 /* restore channels */
235 node = config_node_section(node, "channels", -1);
236 if (node != NULL && node->type == NODE_TYPE_LIST) {
237 tmp = config_node_first(node->value);
238 for (; tmp != NULL; tmp = config_node_next(tmp))
239 session_restore_channel(server, tmp->data);
243 static void session_restore_server(CONFIG_NODE *node)
245 CHAT_PROTOCOL_REC *proto;
246 SERVER_CONNECT_REC *conn;
248 const char *chat_type, *address, *chatnet, *password, *nick;
251 chat_type = config_node_get_str(node, "chat_type", NULL);
252 address = config_node_get_str(node, "address", NULL);
253 port = config_node_get_int(node, "port", 0);
254 chatnet = config_node_get_str(node, "chatnet", NULL);
255 password = config_node_get_str(node, "password", NULL);
256 nick = config_node_get_str(node, "nick", NULL);
257 handle = config_node_get_int(node, "handle", -1);
259 if (chat_type == NULL || address == NULL || nick == NULL || handle < 0)
262 proto = chat_protocol_find(chat_type);
263 if (proto == NULL || proto->not_initialized) {
264 if (handle < 0) close(handle);
268 conn = server_create_conn(proto->id, address, port,
269 chatnet, password, nick);
271 conn->reconnection = TRUE;
273 server = proto->server_connect(conn);
274 server->handle = net_sendbuffer_create(g_io_channel_unix_new(handle), 0);
275 server->session_reconnect = TRUE;
277 signal_emit("session restore server", 2, server, node);
281 static void sig_session_save(CONFIG_REC *config)
288 node = config_node_traverse(config, "(servers", TRUE);
289 while (servers != NULL)
290 session_save_server(servers->data, config, node);
293 str = g_string_new(NULL);
294 for (tmp = pidwait_get_pids(); tmp != NULL; tmp = tmp->next)
295 g_string_sprintfa(str, "%d ", GPOINTER_TO_INT(tmp->data));
296 config_node_set_str(config, config->mainnode, "pids", str->str);
297 g_string_free(str, TRUE);
300 static void sig_session_restore(CONFIG_REC *config)
306 /* restore servers */
307 node = config_node_traverse(config, "(servers", FALSE);
309 tmp = config_node_first(node->value);
310 for (; tmp != NULL; tmp = config_node_next(tmp))
311 session_restore_server(tmp->data);
314 /* restore pids (so we don't leave zombies) */
315 pids = g_strsplit(config_node_get_str(config->mainnode, "pids", ""), " ", -1);
316 for (pid = pids; *pid != NULL; pid++)
317 pidwait_add(atoi(*pid));
321 static void sig_init_finished(void)
325 if (session_file == NULL)
328 session = config_open(session_file, -1);
332 config_parse(session);
333 signal_emit("session restore", 1, session);
334 config_close(session);
336 unlink(session_file);
340 void session_init(void)
342 static struct poptOption options[] = {
343 { "session", 0, POPT_ARG_STRING, &session_file, 0, "Used by /UPGRADE command", "PATH" },
344 { NULL, '\0', 0, NULL }
348 args_register(options);
350 command_bind("upgrade", NULL, (SIGNAL_FUNC) cmd_upgrade);
352 signal_add("session save", (SIGNAL_FUNC) sig_session_save);
353 signal_add("session restore", (SIGNAL_FUNC) sig_session_restore);
354 signal_add("session save server", (SIGNAL_FUNC) session_save_server_channels);
355 signal_add("session restore server", (SIGNAL_FUNC) session_restore_server_channels);
356 signal_add("session save channel", (SIGNAL_FUNC) session_save_channel_nicks);
357 signal_add("session restore channel", (SIGNAL_FUNC) session_restore_channel_nicks);
358 signal_add("irssi init finished", (SIGNAL_FUNC) sig_init_finished);
361 void session_deinit(void)
363 g_free_not_null(irssi_binary);
365 command_unbind("upgrade", (SIGNAL_FUNC) cmd_upgrade);
367 signal_remove("session save", (SIGNAL_FUNC) sig_session_save);
368 signal_remove("session restore", (SIGNAL_FUNC) sig_session_restore);
369 signal_remove("session save server", (SIGNAL_FUNC) session_save_server_channels);
370 signal_remove("session restore server", (SIGNAL_FUNC) session_restore_server_channels);
371 signal_remove("session save channel", (SIGNAL_FUNC) session_save_channel_nicks);
372 signal_remove("session restore channel", (SIGNAL_FUNC) session_restore_channel_nicks);
373 signal_remove("irssi init finished", (SIGNAL_FUNC) sig_init_finished);