4 Copyright (C) 2000 - 2001 Timo Sirainen
5 Pekka Riikonen <priikone@poseidon.pspt.fi>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "net-nonblock.h"
25 #include "net-sendbuffer.h"
35 #include "servers-setup.h"
37 #include "silc-servers.h"
38 #include "silc-channels.h"
39 #include "silc-queries.h"
40 #include "silc-nicklist.h"
41 #include "window-item-def.h"
43 #include "fe-common/core/printtext.h"
44 #include "fe-common/silc/module-formats.h"
46 void silc_servers_reconnect_init(void);
47 void silc_servers_reconnect_deinit(void);
49 static void silc_send_channel(SILC_SERVER_REC *server,
50 char *channel, char *msg)
52 SILC_CHANNEL_REC *rec;
54 rec = silc_channel_find(server, channel);
55 if (rec == NULL || rec->entry == NULL)
58 silc_client_send_channel_message(silc_client, server->conn, rec->entry,
59 NULL, 0, msg, strlen(msg), TRUE);
65 SILC_SERVER_REC *server;
68 /* Callback function that sends the private message if the client was
69 resolved from the server. */
71 static void silc_send_msg_clients(SilcClient client,
72 SilcClientConnection conn,
73 SilcClientEntry *clients,
77 PRIVMSG_REC *rec = context;
78 SILC_SERVER_REC *server = rec->server;
79 SilcClientEntry target;
80 char *nickname = NULL;
83 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s", rec->nick);
85 if (clients_count > 1) {
86 silc_parse_userfqdn(rec->nick, &nickname, NULL);
88 /* Find the correct one. The rec->nick might be a formatted nick
89 so this will find the correct one. */
90 clients = silc_client_get_clients_local(silc_client, server->conn,
94 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s",
104 /* Send the private message */
105 silc_client_send_private_message(client, conn, target, 0,
106 rec->msg, strlen(rec->msg),
116 static void silc_send_msg(SILC_SERVER_REC *server, char *nick, char *msg)
119 SilcClientEntry *clients;
120 uint32 clients_count;
121 char *nickname = NULL;
123 if (!silc_parse_userfqdn(nick, &nickname, NULL)) {
124 printformat_module("fe-common/silc", server, NULL,
125 MSGLEVEL_CRAP, SILCTXT_BAD_NICK, nick);
129 /* Find client entry */
130 clients = silc_client_get_clients_local(silc_client, server->conn,
131 nickname, nick, &clients_count);
135 rec = g_new0(PRIVMSG_REC, 1);
136 rec->nick = g_strdup(nick);
137 rec->msg = g_strdup(msg);
138 rec->server = server;
140 /* Could not find client with that nick, resolve it from server. */
141 silc_client_get_clients(silc_client, server->conn,
142 nickname, NULL, silc_send_msg_clients, rec);
146 /* Send the private message directly */
147 silc_client_send_private_message(silc_client, server->conn,
148 clients[0], 0, msg, strlen(msg), TRUE);
151 static int isnickflag_func(char flag)
153 return flag == '@' || flag == '+';
156 static int ischannel_func(const char *data)
161 const char *get_nick_flags(void)
166 static void send_message(SILC_SERVER_REC *server, char *target, char *msg)
168 g_return_if_fail(server != NULL);
169 g_return_if_fail(target != NULL);
170 g_return_if_fail(msg != NULL);
173 silc_send_channel(server, target, msg);
175 silc_send_msg(server, target, msg);
178 static void sig_connected(SILC_SERVER_REC *server)
180 SilcClientConnection conn;
183 if (!IS_SILC_SERVER(server))
186 conn = silc_client_add_connection(silc_client,
187 server->connrec->address,
188 server->connrec->port,
192 fd = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
193 if (!silc_client_start_key_exchange(silc_client, conn, fd)) {
194 /* some internal error occured */
195 server_disconnect(SERVER(server));
200 server->isnickflag = isnickflag_func;
201 server->ischannel = ischannel_func;
202 server->get_nick_flags = get_nick_flags;
203 server->send_message = (void *) send_message;
206 static void sig_disconnected(SILC_SERVER_REC *server)
208 if (!IS_SILC_SERVER(server))
211 if (server->conn && server->conn->sock != NULL) {
212 silc_client_close_connection(silc_client, NULL, server->conn);
214 /* SILC closes the handle */
215 g_io_channel_unref(net_sendbuffer_handle(server->handle));
216 net_sendbuffer_destroy(server->handle, FALSE);
217 server->handle = NULL;
221 SILC_SERVER_REC *silc_server_connect(SILC_SERVER_CONNECT_REC *conn)
223 SILC_SERVER_REC *server;
225 g_return_val_if_fail(IS_SILC_SERVER_CONNECT(conn), NULL);
226 if (conn->address == NULL || *conn->address == '\0')
228 if (conn->nick == NULL || *conn->nick == '\0') {
229 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
230 "Cannot connect: nickname is not set");
234 server = g_new0(SILC_SERVER_REC, 1);
235 server->chat_type = SILC_PROTOCOL;
236 server->connrec = conn;
237 if (server->connrec->port <= 0)
238 server->connrec->port = 706;
240 if (!server_start_connect((SERVER_REC *) server)) {
241 server_connect_free(SERVER_CONNECT(conn));
249 /* Return a string of all channels in server in server->channels_join()
252 char *silc_server_get_channels(SILC_SERVER_REC *server)
258 g_return_val_if_fail(server != NULL, FALSE);
260 chans = g_string_new(NULL);
261 for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
262 CHANNEL_REC *channel = tmp->data;
264 g_string_sprintfa(chans, "%s,", channel->name);
268 g_string_truncate(chans, chans->len-1);
271 g_string_free(chans, FALSE);
276 /* Syntaxes of all SILC commands for HELP files (the help file generation
277 will snoop these from here). */
279 /* SYNTAX: BAN <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
280 /* SYNTAX: CMODE <channel> +|-<modes> [{ <arguments>}] */
281 /* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] [-pubkey|<passwd>] */
282 /* SYNTAX: GETKEY <nickname or server name> */
283 /* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
284 /* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
285 /* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
286 /* SYNTAX: KEY CHANNEL <channel> set|unset|list|agreement|negotiate [<arguments>] */
287 /* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
288 /* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] */
289 /* SYNTAX: OPER <username> [-pubkey] */
290 /* SYNTAX: SILCOPER <username> [-pubkey] */
291 /* SYNTAX: TOPIC <channel> [<topic>] */
292 /* SYNTAX: UMODE +|-<modes> */
293 /* SYNTAX: WHOIS <nickname>[@<hostname>] [<count>] */
294 /* SYNTAX: WHOWAS <nickname>[@<hostname>] [<count>] */
295 /* SYNTAX: CLOSE <server> [<port>] */
296 /* SYNTAX: SHUTDOWN */
297 /* SYNTAX: MOTD [<server>] */
298 /* SYNTAX: LIST [<channel>] */
299 /* SYNTAX: ME <message> */
300 /* SYNTAX: ACTION <channel> <message> */
301 /* SYNTAX: AWAY [<message>] */
302 /* SYNTAX: INFO [<server>] */
303 /* SYNTAX: NICK <nickname> */
304 /* SYNTAX: NOTICE <message> */
305 /* SYNTAX: PART [<channel>] */
307 /* SYNTAX: SCONNECT <server> [<port>] */
308 /* SYNTAX: USERS <channel> */
310 void silc_command_exec(SILC_SERVER_REC *server,
311 const char *command, const char *args)
314 unsigned char **argv;
315 uint32 *argv_lens, *argv_types;
317 SilcClientCommand *cmd;
318 SilcClientCommandContext ctx;
320 g_return_if_fail(server != NULL);
322 tmpcmd = g_strdup(command);
324 cmd = silc_client_command_find(tmpcmd);
329 /* Now parse all arguments */
330 data = g_strconcat(command, " ", args, NULL);
331 silc_parse_command_line(data, &argv, &argv_lens,
332 &argv_types, &argc, cmd->max_args);
335 /* Allocate command context. This and its internals must be free'd
336 by the command routine receiving it. */
337 ctx = silc_client_command_alloc();
338 ctx->client = silc_client;
339 ctx->conn = server->conn;
343 ctx->argv_lens = argv_lens;
344 ctx->argv_types = argv_types;
346 /* Execute command */
347 (*cmd->cb)(ctx, NULL);
350 /* Generic command function to call any SILC command directly. */
352 static void command_self(const char *data, SILC_SERVER_REC *server,
355 if (!IS_SILC_SERVER(server) || !server->connected) {
356 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
360 if (IS_SILC_CHANNEL(item)) {
361 SILC_CHANNEL_REC *chanrec;
362 chanrec = silc_channel_find(server, item->name);
364 server->conn->current_channel = chanrec->entry;
367 silc_command_exec(server, current_command, data);
371 /* SCONNECT command. Calls actually SILC's CONNECT command since Irssi
372 has CONNECT command for other purposes. */
374 static void command_sconnect(const char *data, SILC_SERVER_REC *server)
376 if (!IS_SILC_SERVER(server) || !server->connected) {
377 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
381 silc_command_exec(server, "CONNECT", data);
385 static void event_text(const char *line, SILC_SERVER_REC *server,
390 g_return_if_fail(line != NULL);
392 if (!IS_SILC_ITEM(item))
395 str = g_strdup_printf("%s %s", item->name, line);
396 signal_emit("command msg", 3, str, server, item);
403 SILC_SERVER_REC *server;
408 SILC_CLIENT_CMD_FUNC(file_get_clients)
410 FileGetClients internal = (FileGetClients)context;
411 signal_emit("command file", 3, internal->data, internal->server,
413 silc_free(internal->data);
417 static void command_file(const char *data, SILC_SERVER_REC *server,
420 SilcClientConnection conn;
421 SilcClientEntry client_entry;
422 char *nickname, *tmp;
423 unsigned char **argv;
425 uint32 *argv_lens, *argv_types;
428 if (!server || !IS_SILC_SERVER(server) || !server->connected)
429 cmd_return_error(CMDERR_NOT_CONNECTED);
433 /* Now parse all arguments */
434 tmp = g_strconcat("KEY", " ", data, NULL);
435 silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 4);
439 if (!strcasecmp(argv[1], "send"))
441 if (!strcasecmp(argv[1], "receive"))
444 /* Parse the typed nickname. */
445 if (!silc_parse_userfqdn(argv[3], &nickname, NULL)) {
446 printformat_module("fe-common/silc", server, NULL,
447 MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
451 /* Find client entry */
452 client_entry = silc_idlist_get_client(silc_client, conn, nickname,
455 FileGetClients inter = silc_calloc(1, sizeof(*inter));
456 inter->server = server;
457 inter->data = strdup(data);
460 /* Client entry not found, it was requested thus mark this to be
462 silc_client_command_pending(conn, SILC_COMMAND_IDENTIFY,
464 NULL, silc_client_command_file_get_clients,
471 silc_client_file_send(silc_client, conn, NULL, NULL, client_entry,
486 void silc_server_init(void)
488 silc_servers_reconnect_init();
490 signal_add_first("server connected", (SIGNAL_FUNC) sig_connected);
491 signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
492 signal_add("send text", (SIGNAL_FUNC) event_text);
493 command_bind("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
494 command_bind("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
495 command_bind("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
496 command_bind("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
497 command_bind("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
498 command_bind("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
499 command_bind("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
500 command_bind("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
501 command_bind("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
502 command_bind("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
503 command_bind("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
504 command_bind("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
505 command_bind("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
506 command_bind("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
507 command_bind("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
508 command_bind("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
509 command_bind("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
510 command_bind("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
511 command_bind("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
512 command_bind("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
513 command_bind("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
514 command_bind("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
515 command_bind("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
517 command_set_options("connect", "+silcnet");
520 void silc_server_deinit(void)
522 silc_servers_reconnect_deinit();
524 signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
525 signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
526 signal_remove("send text", (SIGNAL_FUNC) event_text);
527 command_unbind("whois", (SIGNAL_FUNC) command_self);
528 command_unbind("whowas", (SIGNAL_FUNC) command_self);
529 command_unbind("nick", (SIGNAL_FUNC) command_self);
530 command_unbind("topic", (SIGNAL_FUNC) command_self);
531 command_unbind("cmode", (SIGNAL_FUNC) command_self);
532 command_unbind("cumode", (SIGNAL_FUNC) command_self);
533 command_unbind("users", (SIGNAL_FUNC) command_self);
534 command_unbind("list", (SIGNAL_FUNC) command_self);
535 command_unbind("oper", (SIGNAL_FUNC) command_self);
536 command_unbind("silcoper", (SIGNAL_FUNC) command_self);
537 command_unbind("umode", (SIGNAL_FUNC) command_self);
538 command_unbind("invite", (SIGNAL_FUNC) command_self);
539 command_unbind("kill", (SIGNAL_FUNC) command_self);
540 command_unbind("kick", (SIGNAL_FUNC) command_self);
541 command_unbind("info", (SIGNAL_FUNC) command_self);
542 command_unbind("ping", (SIGNAL_FUNC) command_self);
543 command_unbind("motd", (SIGNAL_FUNC) command_self);
544 command_unbind("ban", (SIGNAL_FUNC) command_self);
545 command_unbind("close", (SIGNAL_FUNC) command_self);
546 command_unbind("shutdown", (SIGNAL_FUNC) command_self);
547 command_unbind("getkey", (SIGNAL_FUNC) command_self);
548 command_unbind("sconnect", (SIGNAL_FUNC) command_sconnect);
549 command_unbind("file", (SIGNAL_FUNC) command_file);