apps/irssi/src/silc/core/silc-servers.c

   1 /*
   2   silc-server.c : irssi
   3
   4   Copyright (C) 2000 - 2006 Timo Sirainen
   5                             Pekka Riikonen <priikone@silcnet.org>
   6
   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.
  11
  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.
  16
  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
  20 */
  21
  22 #include "module.h"
  23
  24 #include "net-nonblock.h"
  25 #include "net-sendbuffer.h"
  26 #include "signals.h"
  27 #include "servers.h"
  28 #include "commands.h"
  29 #include "levels.h"
  30 #include "modules.h"
  31 #include "rawlog.h"
  32 #include "misc.h"
  33 #include "settings.h"
  34
  35 #include "servers-setup.h"
  36
  37 #include "client_ops.h"
  38 #include "silc-servers.h"
  39 #include "silc-channels.h"
  40 #include "silc-queries.h"
  41 #include "silc-nicklist.h"
  42 #include "silc-cmdqueue.h"
  43 #include "window-item-def.h"
  44
  45 #include "fe-common/core/printtext.h"
  46 #include "fe-common/core/fe-channels.h"
  47 #include "fe-common/core/keyboard.h"
  48 #include "fe-common/silc/module-formats.h"
  49
  50 #include "silc-commands.h"
  51
  52 void silc_servers_reconnect_init(void);
  53 void silc_servers_reconnect_deinit(void);
  54
  55 int silc_send_channel(SILC_SERVER_REC *server,
  56                       char *channel, char *msg,
  57                       SilcMessageFlags flags)
  58 {
  59   SILC_CHANNEL_REC *rec;
  60
  61   rec = silc_channel_find(server, channel);
  62   if (rec == NULL || rec->entry == NULL) {
  63     cmd_return_error_value(CMDERR_NOT_JOINED, FALSE);
  64   }
  65
  66   return silc_client_send_channel_message(silc_client, server->conn,
  67                                           rec->entry, NULL, flags, sha1hash,
  68                                           msg, strlen(msg));
  69 }
  70
  71 typedef struct {
  72   char *nick;
  73   char *msg;
  74   int len;
  75   SilcMessageFlags flags;
  76   SILC_SERVER_REC *server;
  77 } PRIVMSG_REC;
  78
  79 /* Callback function that sends the private message if the client was
  80    resolved from the server. */
  81
  82 static void silc_send_msg_clients(SilcClient client,
  83                                   SilcClientConnection conn,
  84                                   SilcStatus status,
  85                                   SilcDList clients,
  86                                   void *context)
  87 {
  88   PRIVMSG_REC *rec = context;
  89   SILC_SERVER_REC *server = rec->server;
  90   SilcClientEntry target;
  91   char nickname[128 + 1];
  92   SilcDList lclients = NULL;
  93
  94   if (!clients) {
  95     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
  96               "%s: There is no such client", rec->nick);
  97   } else {
  98     if (silc_dlist_count(clients) > 1) {
  99       silc_parse_userfqdn(rec->nick, nickname, sizeof(nickname), NULL, 0);
 100
 101       /* Find the correct one. The rec->nick might be a formatted nick
 102          so this will find the correct one. */
 103       clients = lclients =
 104         silc_client_get_clients_local(silc_client, server->conn,
 105                                       nickname, rec->nick);
 106       if (!clients) {
 107         printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
 108                   "%s: There is no such client", rec->nick);
 109         goto out;
 110       }
 111     }
 112
 113     target = silc_dlist_get(clients);
 114
 115     /* Still check for exact math for nickname, this compares the
 116        real (formatted) nickname and the nick (maybe formatted) that
 117        user gave. This is to assure that `nick' does not match
 118        `nick@host'. */
 119     if (!silc_utf8_strcasecmp(rec->nick, target->nickname)) {
 120       printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
 121                 "%s: There is no such client", rec->nick);
 122       goto out;
 123     }
 124
 125     /* Send the private message */
 126     silc_client_send_private_message(client, conn, target,
 127                                      rec->flags, sha1hash,
 128                                      rec->msg, rec->len);
 129   }
 130
 131  out:
 132   silc_client_list_free(silc_client, server->conn, lclients);
 133   g_free(rec->nick);
 134   g_free(rec->msg);
 135   g_free(rec);
 136 }
 137
 138 int silc_send_msg(SILC_SERVER_REC *server, char *nick, char *msg,
 139                   int msg_len, SilcMessageFlags flags)
 140 {
 141   PRIVMSG_REC *rec;
 142   char nickname[128 + 1];
 143   SilcDList clients;
 144   SilcClientEntry target;
 145   int ret;
 146
 147   if (!silc_parse_userfqdn(nick, nickname, sizeof(nickname), NULL, 0)) {
 148     printformat_module("fe-common/silc", server, NULL,
 149                        MSGLEVEL_CRAP, SILCTXT_BAD_NICK, nick);
 150     return FALSE;
 151   }
 152
 153   /* Find client entry */
 154   clients = silc_client_get_clients_local(silc_client, server->conn,
 155                                           nickname, nick);
 156   if (!clients) {
 157     rec = g_new0(PRIVMSG_REC, 1);
 158     rec->nick = g_strdup(nick);
 159     rec->msg = g_strdup(msg);
 160     rec->server = server;
 161     rec->flags = flags;
 162     rec->len = msg_len;
 163
 164     /* Could not find client with that nick, resolve it from server. */
 165     silc_client_get_clients(silc_client, server->conn,
 166                             nickname, NULL, silc_send_msg_clients, rec);
 167     return TRUE;
 168   }
 169
 170   /* Send the private message directly */
 171   target = silc_dlist_get(clients);
 172   ret = silc_client_send_private_message(silc_client, server->conn,
 173                                          target, flags, sha1hash,
 174                                          msg, msg_len);
 175
 176   silc_client_list_free(silc_client, server->conn, clients);
 177
 178   return ret;
 179 }
 180
 181 void silc_send_mime(SILC_SERVER_REC *server, int channel, const char *to,
 182                     const char *data, int sign)
 183 {
 184   char *unescaped_data;
 185   SilcUInt32 unescaped_data_len;
 186   int target_type;
 187
 188   if (!(IS_SILC_SERVER(server)) || (data == NULL) || (to == NULL))
 189     return;
 190
 191   if (channel) {
 192     target_type = SEND_TARGET_CHANNEL;
 193   } else {
 194     target_type = server_ischannel(SERVER(server), to) ?
 195       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 196   }
 197
 198   unescaped_data = silc_unescape_data(data, &unescaped_data_len);
 199
 200   if (target_type == SEND_TARGET_CHANNEL) {
 201     SILC_CHANNEL_REC *rec;
 202
 203     rec = silc_channel_find(server, to);
 204     if (rec == NULL || rec->entry == NULL) {
 205       cmd_return_error(CMDERR_NOT_JOINED);
 206     }
 207
 208     silc_client_send_channel_message(silc_client, server->conn, rec->entry,
 209                                      NULL, SILC_MESSAGE_FLAG_DATA |
 210                                      (sign ? SILC_MESSAGE_FLAG_SIGNED : 0),
 211                                      sha1hash, unescaped_data,
 212                                      unescaped_data_len);
 213   } else {
 214     silc_send_msg(server, (char *)to, unescaped_data, unescaped_data_len,
 215                   SILC_MESSAGE_FLAG_DATA |
 216                   (sign ? SILC_MESSAGE_FLAG_SIGNED : 0));
 217
 218   }
 219
 220   signal_stop();
 221
 222   silc_free(unescaped_data);
 223 }
 224
 225 static int isnickflag_func(char flag)
 226 {
 227   return flag == '@' || flag == '+';
 228 }
 229
 230 static int ischannel_func(SERVER_REC *server, const char *data)
 231 {
 232   return FALSE;
 233 }
 234
 235 const char *get_nick_flags(void)
 236 {
 237   return "@\0\0";
 238 }
 239
 240 static void send_message(SILC_SERVER_REC *server, char *target,
 241                          char *msg, int target_type)
 242 {
 243   char *message = NULL, *t = NULL;
 244   int len;
 245
 246   g_return_if_fail(server != NULL);
 247   g_return_if_fail(target != NULL);
 248   g_return_if_fail(msg != NULL);
 249
 250   if (!silc_term_utf8()) {
 251     len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LOCALE);
 252     message = silc_calloc(len + 1, sizeof(*message));
 253     g_return_if_fail(message != NULL);
 254     silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, message, len);
 255   }
 256
 257   if (target_type == SEND_TARGET_CHANNEL)
 258     silc_send_channel(server, target, message ? message : msg,
 259                       SILC_MESSAGE_FLAG_UTF8);
 260   else {
 261     if (!silc_term_utf8()) {
 262       len = silc_utf8_encoded_len(target, strlen(target), SILC_STRING_LOCALE);
 263       t = silc_calloc(len + 1, sizeof(*t));
 264       g_return_if_fail(t != NULL);
 265       silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 266     }
 267
 268     silc_send_msg(server, t ? t : target, message ? message : msg,
 269                   message ? strlen(message) : strlen(msg),
 270                   SILC_MESSAGE_FLAG_UTF8);
 271   }
 272
 273   silc_free(message);
 274   silc_free(t);
 275 }
 276
 277 /* Connection callback */
 278
 279 static void silc_connect_cb(SilcClient client,
 280                             SilcClientConnection conn,
 281                             SilcClientConnectionStatus status,
 282                             SilcStatus error,
 283                             const char *message,
 284                             void *context)
 285 {
 286   SILC_SERVER_REC *server = context;
 287   char *file;
 288
 289   if (server->disconnected) {
 290     silc_client_close_connection(client, conn);
 291     return;
 292   }
 293
 294   switch (status) {
 295   case SILC_CLIENT_CONN_SUCCESS:
 296     /* We have successfully connected to server */
 297
 298     /* Enable queueing until we have our requested nick */
 299 #if 0
 300     if (settings_get_str("nick") &&
 301         !strcmp(conn->local_entry->nickname, conn->local_entry->username))
 302       silc_queue_enable(conn);
 303 #endif
 304
 305     /* Put default attributes */
 306     silc_query_attributes_default(silc_client, conn);
 307
 308     server->connected = TRUE;
 309     server->conn = conn;
 310     server->conn->context = server;
 311     signal_emit("event connected", 1, server);
 312     break;
 313
 314   case SILC_CLIENT_CONN_SUCCESS_RESUME:
 315     /* We have successfully resumed old detached session */
 316     server->connected = TRUE;
 317     server->conn = conn;
 318     server->conn->context = server;
 319     signal_emit("event connected", 1, server);
 320
 321     /* Put default attributes */
 322     silc_query_attributes_default(silc_client, conn);
 323
 324     /* If we resumed old session check whether we need to update
 325        our nickname */
 326     if (strcmp(server->nick, conn->local_entry->nickname)) {
 327       char *old;
 328       old = g_strdup(server->nick);
 329       server_change_nick(SERVER(server), conn->local_entry->nickname);
 330       nicklist_rename_unique(SERVER(server),
 331                              conn->local_entry, server->nick,
 332                              conn->local_entry, conn->local_entry->nickname);
 333       signal_emit("message own_nick", 4, server, server->nick, old, "");
 334       g_free(old);
 335     }
 336
 337     /* Remove the detach data now */
 338     file = silc_get_session_filename(server);
 339     unlink(file);
 340     silc_free(file);
 341     break;
 342
 343   case SILC_CLIENT_CONN_DISCONNECTED:
 344     /* Server disconnected */
 345     if (server->conn && server->conn->local_entry) {
 346       nicklist_rename_unique(SERVER(server),
 347                              server->conn->local_entry, server->nick,
 348                              server->conn->local_entry,
 349                              silc_client->username);
 350       silc_change_nick(server, silc_client->username);
 351     }
 352
 353     if (message)
 354       silc_say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
 355                "Server closed connection: %s (%d) %s",
 356                silc_get_status_message(error), error,
 357                message ? message : "");
 358
 359     if (server->conn)
 360       server->conn->context = NULL;
 361     server->conn = NULL;
 362     server->connection_lost = TRUE;
 363     server_disconnect(SERVER(server));
 364     break;
 365
 366   default:
 367     file = silc_get_session_filename(server);
 368     if (silc_file_size(file) > 0)
 369       printformat_module("fe-common/silc", server, NULL,
 370                          MSGLEVEL_CRAP, SILCTXT_REATTACH_FAILED, file);
 371
 372     silc_free(file);
 373
 374     server->connection_lost = TRUE;
 375     if (server->conn)
 376       server->conn->context = NULL;
 377     server_disconnect(SERVER(server));
 378     break;
 379   }
 380 }
 381
 382 static void sig_connected_stream_created(SilcSocketStreamStatus status,
 383                                          SilcStream stream, void *context)
 384 {
 385   SILC_SERVER_REC *server = context;
 386   SilcClientConnectionParams params;
 387   char *file;
 388
 389   if (!stream) {
 390     server->connection_lost = TRUE;
 391     server_disconnect(SERVER(server));
 392     return;
 393   }
 394
 395   if (server->disconnected) {
 396     silc_stream_destroy(stream);
 397     return;
 398   }
 399
 400   /* Set connection parameters */
 401   memset(&params, 0, sizeof(params));
 402   params.nickname = (char *)settings_get_str("nick");
 403
 404   /* Try to read detached session data and use it if found. */
 405   file = silc_get_session_filename(server);
 406   params.detach_data = silc_file_readfile(file, &params.detach_data_len);
 407   if (params.detach_data)
 408     params.detach_data[params.detach_data_len] = 0;
 409   if (params.detach_data)
 410     printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
 411                         SILCTXT_REATTACH, server->tag);
 412
 413   /* Start key exchange */
 414   silc_client_key_exchange(silc_client, &params, irssi_pubkey, irssi_privkey,
 415                            stream, SILC_CONN_SERVER, silc_connect_cb, server);
 416
 417   server->ftp_sessions = silc_dlist_init();
 418   server->isnickflag = isnickflag_func;
 419   server->ischannel = ischannel_func;
 420   server->get_nick_flags = get_nick_flags;
 421   server->send_message = (void *) send_message;
 422 }
 423
 424 static void sig_connected(SILC_SERVER_REC *server)
 425 {
 426   int fd;
 427
 428   if (!IS_SILC_SERVER(server))
 429     return;
 430
 431   /* Wrap the socket to TCP stream */
 432   fd = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
 433   silc_socket_tcp_stream_create(fd, TRUE, FALSE, silc_client->schedule,
 434                                 sig_connected_stream_created, server);
 435 }
 436
 437 static void sig_disconnected(SILC_SERVER_REC *server)
 438 {
 439   if (!IS_SILC_SERVER(server))
 440     return;
 441
 442   silc_dlist_uninit(server->ftp_sessions);
 443
 444   if (server->conn) {
 445     silc_client_close_connection(silc_client, server->conn);
 446
 447     /* SILC closes the handle */
 448     g_io_channel_unref(net_sendbuffer_handle(server->handle));
 449     net_sendbuffer_destroy(server->handle, FALSE);
 450     server->handle = NULL;
 451   }
 452 }
 453
 454 SERVER_REC *silc_server_init_connect(SERVER_CONNECT_REC *conn)
 455 {
 456   SILC_SERVER_REC *server;
 457
 458   g_return_val_if_fail(IS_SILC_SERVER_CONNECT(conn), NULL);
 459   if (conn->address == NULL || *conn->address == '\0')
 460     return NULL;
 461   if (conn->nick == NULL || *conn->nick == '\0') {
 462     silc_say_error("Cannot connect: nickname is not set");
 463     return NULL;
 464   }
 465
 466   server = g_new0(SILC_SERVER_REC, 1);
 467   server->chat_type = SILC_PROTOCOL;
 468   server->connrec = (SILC_SERVER_CONNECT_REC *)conn;
 469   server_connect_ref(conn);
 470
 471   if (server->connrec->port <= 0)
 472     server->connrec->port = 706;
 473
 474   server_connect_init((SERVER_REC *)server);
 475   return (SERVER_REC *)server;
 476 }
 477
 478 void silc_server_connect(SERVER_REC *server)
 479 {
 480   if (!server_start_connect(server)) {
 481     server_connect_unref(server->connrec);
 482     g_free(server);
 483     return;
 484   }
 485 }
 486
 487 /* Return a string of all channels in server in server->channels_join()
 488    format */
 489
 490 char *silc_server_get_channels(SILC_SERVER_REC *server)
 491 {
 492   GSList *tmp;
 493   GString *chans;
 494   char *ret;
 495
 496   g_return_val_if_fail(server != NULL, FALSE);
 497
 498   chans = g_string_new(NULL);
 499   for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
 500     CHANNEL_REC *channel = tmp->data;
 501
 502     g_string_sprintfa(chans, "%s,", channel->name);
 503   }
 504
 505   if (chans->len > 0)
 506     g_string_truncate(chans, chans->len-1);
 507
 508   ret = chans->str;
 509   g_string_free(chans, FALSE);
 510
 511   return ret;
 512 }
 513
 514 /* Syntaxes of all SILC commands for HELP files (the help file generation
 515    will snoop these from here). */
 516
 517 /* SYNTAX: BAN <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 518 /* SYNTAX: CMODE <channel> +|-<modes> [{ <arguments>}] */
 519 /* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] */
 520 /* SYNTAX: GETKEY <nickname or server name> */
 521 /* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
 522 /* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 523 /* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
 524 /* SYNTAX: KEY CHANNEL <channel> set|unset|list|change [<arguments>] */
 525 /* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
 526 /* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] [-pubkey] */
 527 /* SYNTAX: OPER <username> [-pubkey] */
 528 /* SYNTAX: SILCOPER <username> [-pubkey] */
 529 /* SYNTAX: TOPIC <channel> [<topic>] */
 530 /* SYNTAX: UMODE +|-<modes> */
 531 /* SYNTAX: WHOIS [<nickname>[@<hostname>]] [-details] [-pubkey <pubkeyfile>] [<count>] */
 532 /* SYNTAX: WHOWAS <nickname>[@<hostname>] [<count>] */
 533 /* SYNTAX: CLOSE <server> [<port>] */
 534 /* SYNTAX: SHUTDOWN */
 535 /* SYNTAX: MOTD [<server>] */
 536 /* SYNTAX: LIST [<channel>] */
 537 /* SYNTAX: ME <message> */
 538 /* SYNTAX: ACTION [-sign] [-channel] <target> <message> */
 539 /* SYNTAX: AWAY [<message>] */
 540 /* SYNTAX: INFO [<server>] */
 541 /* SYNTAX: NICK <nickname> */
 542 /* SYNTAX: NOTICE [-sign] [-channel] <target> <message> */
 543 /* SYNTAX: PART [<channel>] */
 544 /* SYNTAX: PING */
 545 /* SYNTAX: SCONNECT <server> [<port>] */
 546 /* SYNTAX: USERS <channel> */
 547 /* SYNTAX: FILE SEND <filepath> <nickname> [<local IP> [<local port>]] [-no-listener]*/
 548 /* SYNTAX: FILE ACCEPT [<nickname>] */
 549 /* SYNTAX: FILE CLOSE [<nickname>] */
 550 /* SYNTAX: FILE */
 551 /* SYNTAX: JOIN <channel> [<passphrase>] [-cipher <cipher>] [-hmac <hmac>] [-founder] [-auth [<pubkeyfile> <privkeyfile> [<privkey passphrase>]]]*/
 552 /* SYNTAX: DETACH */
 553 /* SYNTAX: WATCH [<-add | -del> <nickname>] [-pubkey +|-<pubkeyfile>] */
 554 /* SYNTAX: STATS */
 555 /* SYNTAX: ATTR [<-del> <option> [{ <value>}]] */
 556 /* SYNTAX: SMSG [<-channel>] <target> <message> */
 557 /* SYNTAX: LISTKEYS [-servers] [-clients] [<public key file>] */
 558
 559 void silc_command_exec(SILC_SERVER_REC *server,
 560                        const char *command, const char *args)
 561 {
 562   char *data;
 563   g_return_if_fail(server != NULL);
 564
 565   /* Call the command */
 566   data = g_strconcat(command, " ", args, NULL);
 567   silc_queue_command_call(silc_client, server->conn, data);
 568   g_free(data);
 569 }
 570
 571 /* Generic command function to call any SILC command directly. */
 572
 573 static void command_self(const char *data, SILC_SERVER_REC *server,
 574                          WI_ITEM_REC *item)
 575 {
 576   CMD_SILC_SERVER(server);
 577
 578   if (!IS_SILC_SERVER(server) || !server->connected) {
 579     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 580     return;
 581   }
 582
 583   if (IS_SILC_CHANNEL(item)) {
 584     SILC_CHANNEL_REC *chanrec;
 585     chanrec = silc_channel_find(server, item->visible_name);
 586     if (chanrec)
 587       server->conn->current_channel = chanrec->entry;
 588   }
 589
 590   silc_command_exec(server, current_command, data);
 591   signal_stop();
 592 }
 593
 594 /* SCONNECT command.  Calls actually SILC's CONNECT command since Irssi
 595    has CONNECT command for other purposes. */
 596
 597 static void command_sconnect(const char *data, SILC_SERVER_REC *server)
 598 {
 599   CMD_SILC_SERVER(server);
 600   if (!IS_SILC_SERVER(server) || !server->connected) {
 601     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 602     return;
 603   }
 604
 605   silc_command_exec(server, "CONNECT", data);
 606   signal_stop();
 607 }
 608
 609 /* SMSG command, to send digitally signed messages */
 610
 611 static void command_smsg(const char *data, SILC_SERVER_REC *server,
 612                          WI_ITEM_REC *item)
 613 {
 614   GHashTable *optlist;
 615   char *target, *origtarget, *msg;
 616   void *free_arg;
 617   int free_ret, target_type;
 618
 619   g_return_if_fail(data != NULL);
 620   if (server == NULL || !server->connected)
 621     cmd_param_error(CMDERR_NOT_CONNECTED);
 622
 623   if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
 624                       PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
 625                       "msg", &optlist, &target, &msg))
 626     return;
 627   if (*target == '\0' || *msg == '\0')
 628     cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 629
 630   origtarget = target;
 631   free_ret = FALSE;
 632
 633   if (strcmp(target, "*") == 0) {
 634     if (item == NULL)
 635       cmd_param_error(CMDERR_NOT_JOINED);
 636
 637     target_type = IS_CHANNEL(item) ?
 638       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 639     target = (char *) window_item_get_target(item);
 640   } else if (g_hash_table_lookup(optlist, "channel") != NULL) {
 641     target_type = SEND_TARGET_CHANNEL;
 642   } else {
 643     target_type = server_ischannel(SERVER(server), target) ?
 644       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 645   }
 646
 647   if (target != NULL) {
 648     char *message = NULL, *t = NULL;
 649     int len, result;
 650
 651     if (!silc_term_utf8()) {
 652       len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LOCALE);
 653       message = silc_calloc(len + 1, sizeof(*message));
 654       g_return_if_fail(message != NULL);
 655       silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, message, len);
 656     }
 657
 658     if (target_type == SEND_TARGET_CHANNEL)
 659       result = silc_send_channel(server, target, message ? message : msg,
 660                                  SILC_MESSAGE_FLAG_UTF8 |
 661                                  SILC_MESSAGE_FLAG_SIGNED);
 662     else {
 663       if (!silc_term_utf8()) {
 664         len = silc_utf8_encoded_len(target, strlen(target),
 665                                     SILC_STRING_LOCALE);
 666         t = silc_calloc(len + 1, sizeof(*t));
 667         g_return_if_fail(t != NULL);
 668         silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 669       }
 670       result = silc_send_msg(server, t ? t : target, message ? message : msg,
 671                              message ? strlen(message) : strlen(msg),
 672                              SILC_MESSAGE_FLAG_UTF8 |
 673                              SILC_MESSAGE_FLAG_SIGNED);
 674     }
 675     silc_free(message);
 676     silc_free(t);
 677     if (!result)
 678       goto out;
 679   }
 680
 681   signal_emit(target != NULL && target_type == SEND_TARGET_CHANNEL ?
 682               "message signed_own_public" : "message signed_own_private", 4,
 683               server, msg, target, origtarget);
 684 out:
 685   if (free_ret && target != NULL) g_free(target);
 686   cmd_params_free(free_arg);
 687 }
 688
 689 #if 0
 690 /* FILE command */
 691
 692 SILC_TASK_CALLBACK(silc_client_file_close_later)
 693 {
 694   FtpSession ftp = (FtpSession)context;
 695
 696   SILC_LOG_DEBUG(("Start"));
 697
 698   silc_client_file_close(silc_client, ftp->conn, ftp->session_id);
 699   silc_free(ftp->filepath);
 700   silc_free(ftp);
 701 }
 702
 703 static void silc_client_file_monitor(SilcClient client,
 704                                      SilcClientConnection conn,
 705                                      SilcClientMonitorStatus status,
 706                                      SilcClientFileError error,
 707                                      SilcUInt64 offset,
 708                                      SilcUInt64 filesize,
 709                                      SilcClientEntry client_entry,
 710                                      SilcUInt32 session_id,
 711                                      const char *filepath,
 712                                      void *context)
 713 {
 714   SILC_SERVER_REC *server = (SILC_SERVER_REC *)context;
 715   FtpSession ftp;
 716   char fsize[32];
 717
 718   if (status == SILC_CLIENT_FILE_MONITOR_CLOSED)
 719     return;
 720
 721   snprintf(fsize, sizeof(fsize) - 1, "%llu", ((filesize + 1023) / 1024));
 722
 723   silc_dlist_start(server->ftp_sessions);
 724   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
 725     if (ftp->session_id == session_id) {
 726       if (!ftp->filepath && filepath)
 727         ftp->filepath = strdup(filepath);
 728       break;
 729     }
 730   }
 731
 732   if (ftp == SILC_LIST_END)
 733     return;
 734
 735   if (status == SILC_CLIENT_FILE_MONITOR_ERROR) {
 736     if (error == SILC_CLIENT_FILE_NO_SUCH_FILE)
 737       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 738                          SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 739                          client_entry->nickname,
 740                          filepath ? filepath : "[N/A]");
 741     else if (error == SILC_CLIENT_FILE_PERMISSION_DENIED)
 742       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 743                          SILCTXT_FILE_ERROR_PERMISSION_DENIED,
 744                          client_entry->nickname);
 745     else
 746       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 747                          SILCTXT_FILE_ERROR, client_entry->nickname);
 748     silc_schedule_task_add(silc_client->schedule, 0,
 749                            silc_client_file_close_later, ftp,
 750                            1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 751     silc_dlist_del(server->ftp_sessions, ftp);
 752     if (ftp == server->current_session) {
 753       server->current_session = NULL;
 754       silc_dlist_start(server->ftp_sessions);
 755       server->current_session = silc_dlist_get(server->ftp_sessions);
 756     }
 757   }
 758
 759   if (status == SILC_CLIENT_FILE_MONITOR_KEY_AGREEMENT) {
 760     printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 761                        SILCTXT_FILE_KEY_EXCHANGE, client_entry->nickname);
 762   }
 763
 764   /* Save some transmission data */
 765   if (offset && filesize) {
 766     unsigned long delta = time(NULL) - ftp->starttime;
 767
 768     ftp->percent = ((double)offset / (double)filesize) * (double)100.0;
 769     if (delta)
 770       ftp->kps = (double)((offset / (double)delta) + 1023) / (double)1024;
 771     else
 772       ftp->kps = (double)(offset + 1023) / (double)1024;
 773     ftp->offset = offset;
 774     ftp->filesize = filesize;
 775   }
 776
 777   if (status == SILC_CLIENT_FILE_MONITOR_SEND) {
 778     if (offset == 0) {
 779       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 780                          SILCTXT_FILE_TRANSMIT, filepath, fsize,
 781                          client_entry->nickname);
 782       ftp->starttime = time(NULL);
 783     }
 784     if (offset == filesize) {
 785       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 786                          SILCTXT_FILE_TRANSMITTED, filepath, fsize,
 787                          client_entry->nickname, ftp->kps);
 788       silc_schedule_task_add(silc_client->schedule, 0,
 789                              silc_client_file_close_later, ftp,
 790                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 791       silc_dlist_del(server->ftp_sessions, ftp);
 792       if (ftp == server->current_session) {
 793         server->current_session = NULL;
 794         silc_dlist_start(server->ftp_sessions);
 795         server->current_session = silc_dlist_get(server->ftp_sessions);
 796       }
 797
 798     }
 799   }
 800
 801   if (status == SILC_CLIENT_FILE_MONITOR_RECEIVE) {
 802     if (offset == 0) {
 803       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 804                          SILCTXT_FILE_RECEIVE, filepath, fsize,
 805                          client_entry->nickname);
 806       ftp->starttime = time(NULL);
 807     }
 808
 809     if (offset == filesize) {
 810       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 811                          SILCTXT_FILE_RECEIVED, filepath, fsize,
 812                          client_entry->nickname, ftp->kps);
 813       silc_schedule_task_add(silc_client->schedule, 0,
 814                              silc_client_file_close_later, ftp,
 815                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 816       silc_dlist_del(server->ftp_sessions, ftp);
 817       if (ftp == server->current_session) {
 818         server->current_session = NULL;
 819         silc_dlist_start(server->ftp_sessions);
 820         server->current_session = silc_dlist_get(server->ftp_sessions);
 821       }
 822
 823     }
 824   }
 825 }
 826
 827 typedef struct {
 828   SILC_SERVER_REC *server;
 829   char *data;
 830   char *nick;
 831   WI_ITEM_REC *item;
 832 } *FileGetClients;
 833
 834 static void silc_client_command_file_get_clients(SilcClient client,
 835                                                  SilcClientConnection conn,
 836                                                  SilcClientEntry *clients,
 837                                                  SilcUInt32 clients_count,
 838                                                  void *context)
 839 {
 840   FileGetClients internal = (FileGetClients)context;
 841
 842   if (!clients) {
 843     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s",
 844               internal->nick);
 845     silc_free(internal->data);
 846     silc_free(internal->nick);
 847     silc_free(internal);
 848     return;
 849   }
 850
 851   signal_emit("command file", 3, internal->data, internal->server,
 852               internal->item);
 853
 854   silc_free(internal->data);
 855   silc_free(internal->nick);
 856   silc_free(internal);
 857 }
 858
 859 static void command_file(const char *data, SILC_SERVER_REC *server,
 860                          WI_ITEM_REC *item)
 861 {
 862   SilcClientConnection conn;
 863   SilcClientEntry *entrys, client_entry;
 864   SilcClientFileError ret;
 865   SilcUInt32 entry_count;
 866   char *nickname = NULL, *tmp;
 867   unsigned char **argv;
 868   SilcUInt32 argc;
 869   SilcUInt32 *argv_lens, *argv_types;
 870   int type = 0;
 871   FtpSession ftp;
 872   char *local_ip = NULL;
 873   SilcUInt32 local_port = 0;
 874   SilcUInt32 session_id;
 875   bool do_not_bind = FALSE;
 876
 877   CMD_SILC_SERVER(server);
 878   if (!server || !IS_SILC_SERVER(server) || !server->connected)
 879     cmd_return_error(CMDERR_NOT_CONNECTED);
 880
 881   conn = server->conn;
 882
 883   /* Now parse all arguments */
 884   tmp = g_strconcat("FILE", " ", data, NULL);
 885   silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 7);
 886   g_free(tmp);
 887
 888   if (argc == 1)
 889     type = 4;
 890
 891   if (argc >= 2) {
 892     if (!strcasecmp(argv[1], "send"))
 893       type = 1;
 894     if (!strcasecmp(argv[1], "accept"))
 895       type = 2;
 896     if (!strcasecmp(argv[1], "close"))
 897       type = 3;
 898   }
 899
 900   if (type == 0)
 901     cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 902
 903   switch (type) {
 904   case 1:
 905     if (argc < 4)
 906       cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 907
 908     /* Parse the typed nickname. */
 909     if (!silc_parse_userfqdn(argv[3], &nickname, NULL)) {
 910       printformat_module("fe-common/silc", server, NULL,
 911                          MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[3]);
 912       goto out;
 913     }
 914
 915     /* Find client entry */
 916     entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 917                                            argv[3], &entry_count);
 918     if (!entrys) {
 919       FileGetClients inter = silc_calloc(1, sizeof(*inter));
 920       inter->server = server;
 921       inter->data = strdup(data);
 922       inter->nick = strdup(nickname);
 923       inter->item = item;
 924       silc_client_get_clients(silc_client, conn, nickname, argv[3],
 925                               silc_client_command_file_get_clients, inter);
 926       goto out;
 927     }
 928     client_entry = entrys[0];
 929     silc_free(entrys);
 930
 931     if (argc >= 5) {
 932       if (!strcasecmp(argv[4], "-no-listener"))
 933         do_not_bind = TRUE;
 934       else
 935         local_ip = argv[4];
 936     }
 937     if (argc >= 6) {
 938       if (!strcasecmp(argv[5], "-no-listener"))
 939         do_not_bind = TRUE;
 940       else
 941         local_port = atoi(argv[5]);
 942     }
 943     if (argc >= 7) {
 944       if (!strcasecmp(argv[6], "-no-listener"))
 945         do_not_bind = TRUE;
 946     }
 947
 948     ret =
 949       silc_client_file_send(silc_client, conn, silc_client_file_monitor,
 950                             server, local_ip, local_port, do_not_bind,
 951                             client_entry, argv[2], &session_id);
 952     if (ret == SILC_CLIENT_FILE_OK) {
 953       ftp = silc_calloc(1, sizeof(*ftp));
 954       ftp->session_id = session_id;
 955
 956       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 957                          SILCTXT_FILE_SEND, client_entry->nickname,
 958                          argv[2]);
 959
 960       ftp->client_entry = client_entry;
 961       ftp->filepath = strdup(argv[2]);
 962       ftp->conn = conn;
 963       ftp->send = TRUE;
 964       silc_dlist_add(server->ftp_sessions, ftp);
 965       server->current_session = ftp;
 966     } else {
 967       if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
 968         printformat_module("fe-common/silc", server, NULL,
 969                            MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
 970                            client_entry->nickname);
 971       if (ret == SILC_CLIENT_FILE_NO_SUCH_FILE)
 972         printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 973                            SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 974                            client_entry->nickname, argv[2]);
 975     }
 976
 977     break;
 978
 979   case 2:
 980     /* Parse the typed nickname. */
 981     if (argc >= 3) {
 982       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
 983         printformat_module("fe-common/silc", server, NULL,
 984                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
 985         goto out;
 986       }
 987
 988       /* Find client entry */
 989       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 990                                              argv[2], &entry_count);
 991       if (!entrys) {
 992         FileGetClients inter = silc_calloc(1, sizeof(*inter));
 993         inter->server = server;
 994         inter->data = strdup(data);
 995         inter->nick = strdup(nickname);
 996         inter->item = item;
 997         silc_client_get_clients(silc_client, conn, nickname, argv[2],
 998                                 silc_client_command_file_get_clients, inter);
 999         goto out;
1000       }
1001       client_entry = entrys[0];
1002       silc_free(entrys);
1003     } else {
1004       if (!server->current_session) {
1005         printformat_module("fe-common/silc", server, NULL,
1006                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1007         goto out;
1008       }
1009
1010       ret = silc_client_file_receive(silc_client, conn,
1011                                      silc_client_file_monitor, server, NULL,
1012                                      server->current_session->session_id,
1013                                      NULL, NULL);
1014       if (ret != SILC_CLIENT_FILE_OK) {
1015         if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1016           printformat_module("fe-common/silc", server, NULL,
1017                              MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1018                              server->current_session->client_entry->nickname);
1019         else {
1020           printformat_module("fe-common/silc", server, NULL,
1021                              MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1022                              server->current_session->client_entry->nickname);
1023
1024           silc_client_file_close(silc_client, conn,
1025                                  server->current_session->session_id);
1026           silc_dlist_del(server->ftp_sessions, server->current_session);
1027           silc_free(server->current_session->filepath);
1028           silc_free(server->current_session);
1029           server->current_session = NULL;
1030
1031           silc_dlist_start(server->ftp_sessions);
1032           server->current_session = silc_dlist_get(server->ftp_sessions);
1033         }
1034       }
1035
1036       goto out;
1037     }
1038
1039     silc_dlist_start(server->ftp_sessions);
1040     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1041       if (ftp->client_entry == client_entry && !ftp->filepath) {
1042         ret = silc_client_file_receive(silc_client, conn,
1043                                        silc_client_file_monitor, server,
1044                                        NULL, ftp->session_id, NULL, NULL);
1045         if (ret != SILC_CLIENT_FILE_OK) {
1046           if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1047             printformat_module("fe-common/silc", server, NULL,
1048                                MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1049                                client_entry->nickname);
1050           else {
1051             printformat_module("fe-common/silc", server, NULL,
1052                                MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1053                                client_entry->nickname);
1054             silc_client_file_close(silc_client, conn, ftp->session_id);
1055             silc_dlist_del(server->ftp_sessions, ftp);
1056             if (ftp == server->current_session) {
1057               server->current_session = NULL;
1058               silc_dlist_start(server->ftp_sessions);
1059               server->current_session = silc_dlist_get(server->ftp_sessions);
1060             }
1061             silc_free(ftp->filepath);
1062             silc_free(ftp);
1063           }
1064         }
1065         break;
1066       }
1067     }
1068
1069     if (ftp == SILC_LIST_END) {
1070       printformat_module("fe-common/silc", server, NULL,
1071                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1072                          client_entry->nickname);
1073       goto out;
1074     }
1075     break;
1076
1077   case 3:
1078     /* Parse the typed nickname. */
1079     if (argc >= 3) {
1080       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
1081         printformat_module("fe-common/silc", server, NULL,
1082                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
1083         goto out;
1084       }
1085
1086       /* Find client entry */
1087       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
1088                                              argv[2], &entry_count);
1089       if (!entrys) {
1090         FileGetClients inter = silc_calloc(1, sizeof(*inter));
1091         inter->server = server;
1092         inter->data = strdup(data);
1093         inter->nick = strdup(nickname);
1094         inter->item = item;
1095         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1096                                 silc_client_command_file_get_clients, inter);
1097         goto out;
1098       }
1099       client_entry = entrys[0];
1100       silc_free(entrys);
1101     } else {
1102       if (!server->current_session) {
1103         printformat_module("fe-common/silc", server, NULL,
1104                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1105         goto out;
1106       }
1107
1108       silc_client_file_close(silc_client, conn,
1109                              server->current_session->session_id);
1110       printformat_module("fe-common/silc", server, NULL,
1111                          MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1112                          server->current_session->client_entry->nickname,
1113                          server->current_session->filepath ?
1114                          server->current_session->filepath : "[N/A]");
1115       silc_dlist_del(server->ftp_sessions, server->current_session);
1116       silc_free(server->current_session->filepath);
1117       silc_free(server->current_session);
1118       server->current_session = NULL;
1119
1120       silc_dlist_start(server->ftp_sessions);
1121       server->current_session = silc_dlist_get(server->ftp_sessions);
1122       goto out;
1123     }
1124
1125     silc_dlist_start(server->ftp_sessions);
1126     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1127       if (ftp->client_entry == client_entry) {
1128         silc_client_file_close(silc_client, conn, ftp->session_id);
1129         printformat_module("fe-common/silc", server, NULL,
1130                            MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1131                            client_entry->nickname,
1132                            ftp->filepath ? ftp->filepath : "[N/A]");
1133         silc_dlist_del(server->ftp_sessions, ftp);
1134         if (ftp == server->current_session) {
1135           server->current_session = NULL;
1136           silc_dlist_start(server->ftp_sessions);
1137           server->current_session = silc_dlist_get(server->ftp_sessions);
1138         }
1139         silc_free(ftp->filepath);
1140         silc_free(ftp);
1141         break;
1142       }
1143     }
1144
1145     if (ftp == SILC_LIST_END) {
1146       printformat_module("fe-common/silc", server, NULL,
1147                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1148                          client_entry->nickname);
1149       goto out;
1150     }
1151     break;
1152
1153   case 4:
1154
1155     if (!silc_dlist_count(server->ftp_sessions)) {
1156       printformat_module("fe-common/silc", server, NULL,
1157                          MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1158       goto out;
1159     }
1160
1161     printformat_module("fe-common/silc", server, NULL,
1162                        MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_HEADER);
1163
1164     silc_dlist_start(server->ftp_sessions);
1165     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1166       printformat_module("fe-common/silc", server, NULL,
1167                          MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_LINE,
1168                          ftp->client_entry->nickname,
1169                          ftp->session_id,
1170                          ftp->send ? "send" : "receive",
1171                          (SilcUInt32)(ftp->offset + 1023) / 1024,
1172                          (SilcUInt32)(ftp->filesize + 1023) / 1024,
1173                          ftp->percent, ftp->kps,
1174                          ftp->filepath ? ftp->filepath : "[N/A]");
1175     }
1176
1177     break;
1178
1179   default:
1180     break;
1181   }
1182
1183  out:
1184   silc_free(nickname);
1185 }
1186 #endif /* 0 */
1187
1188 void silc_server_init(void)
1189 {
1190   silc_servers_reconnect_init();
1191
1192   signal_add_first("server connected", (SIGNAL_FUNC) sig_connected);
1193   signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1194   signal_add("mime-send", (SIGNAL_FUNC)silc_send_mime);
1195   command_bind_silc("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
1196   command_bind_silc("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
1197   command_bind_silc("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1198   command_bind_silc("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
1199   command_bind_silc("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1200   command_bind_silc("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1201   command_bind_silc("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
1202   command_bind_silc("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
1203   command_bind_silc("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
1204   command_bind_silc("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1205   command_bind_silc("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1206   command_bind_silc("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1207   command_bind_silc("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
1208   command_bind_silc("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
1209   command_bind_silc("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1210   command_bind_silc("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
1211   command_bind_silc("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
1212   command_bind_silc("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
1213   command_bind_silc("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
1214   command_bind_silc("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
1215   command_bind_silc("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
1216   command_bind_silc("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
1217 //  command_bind_silc("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
1218   command_bind_silc("detach", MODULE_NAME, (SIGNAL_FUNC) command_self);
1219   command_bind_silc("watch", MODULE_NAME, (SIGNAL_FUNC) command_self);
1220   command_bind_silc("stats", MODULE_NAME, (SIGNAL_FUNC) command_self);
1221   command_bind_silc("attr", MODULE_NAME, (SIGNAL_FUNC) command_attr);
1222   command_bind_silc("smsg", MODULE_NAME, (SIGNAL_FUNC) command_smsg);
1223
1224   command_set_options("connect", "+silcnet");
1225 }
1226
1227 void silc_server_deinit(void)
1228 {
1229   silc_servers_reconnect_deinit();
1230
1231   signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
1232   signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1233   signal_remove("mime-send", (SIGNAL_FUNC)silc_send_mime);
1234   command_unbind("whois", (SIGNAL_FUNC) command_self);
1235   command_unbind("whowas", (SIGNAL_FUNC) command_self);
1236   command_unbind("nick", (SIGNAL_FUNC) command_self);
1237   command_unbind("topic", (SIGNAL_FUNC) command_self);
1238   command_unbind("cmode", (SIGNAL_FUNC) command_self);
1239   command_unbind("cumode", (SIGNAL_FUNC) command_self);
1240   command_unbind("users", (SIGNAL_FUNC) command_self);
1241   command_unbind("list", (SIGNAL_FUNC) command_self);
1242   command_unbind("oper", (SIGNAL_FUNC) command_self);
1243   command_unbind("silcoper", (SIGNAL_FUNC) command_self);
1244   command_unbind("umode", (SIGNAL_FUNC) command_self);
1245   command_unbind("invite", (SIGNAL_FUNC) command_self);
1246   command_unbind("kill", (SIGNAL_FUNC) command_self);
1247   command_unbind("kick", (SIGNAL_FUNC) command_self);
1248   command_unbind("info", (SIGNAL_FUNC) command_self);
1249   command_unbind("ping", (SIGNAL_FUNC) command_self);
1250   command_unbind("motd", (SIGNAL_FUNC) command_self);
1251   command_unbind("ban", (SIGNAL_FUNC) command_self);
1252   command_unbind("close", (SIGNAL_FUNC) command_self);
1253   command_unbind("shutdown", (SIGNAL_FUNC) command_self);
1254   command_unbind("getkey", (SIGNAL_FUNC) command_self);
1255   command_unbind("sconnect", (SIGNAL_FUNC) command_sconnect);
1256 //  command_unbind("file", (SIGNAL_FUNC) command_file);
1257   command_unbind("detach", (SIGNAL_FUNC) command_self);
1258   command_unbind("watch", (SIGNAL_FUNC) command_self);
1259   command_unbind("stats", (SIGNAL_FUNC) command_self);
1260   command_unbind("attr", (SIGNAL_FUNC) command_attr);
1261   command_unbind("smsg", (SIGNAL_FUNC) command_smsg);
1262 }
1263
1264 #if 0
1265 void silc_server_free_ftp(SILC_SERVER_REC *server,
1266                           SilcClientEntry client_entry)
1267 {
1268   FtpSession ftp;
1269
1270   silc_dlist_start(server->ftp_sessions);
1271   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1272     if (ftp->client_entry == client_entry) {
1273       silc_dlist_del(server->ftp_sessions, ftp);
1274       silc_free(ftp->filepath);
1275       silc_free(ftp);
1276     }
1277   }
1278 }
1279 #endif /* 0 */
1280
1281 bool silc_term_utf8(void)
1282 {
1283   const char *str;
1284   str = settings_get_str("term_type");
1285   if (str)
1286     if (g_strcasecmp(str, "utf-8") == 0)
1287       return TRUE;
1288   return FALSE;
1289 }