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     silc_free(nickname);
 168     return TRUE;
 169   }
 170
 171   /* Send the private message directly */
 172   target = silc_dlist_get(clients);
 173   ret = silc_client_send_private_message(silc_client, server->conn,
 174                                          target, flags, sha1hash,
 175                                          msg, msg_len);
 176
 177   silc_free(nickname);
 178   silc_client_list_free(silc_client, server->conn, clients);
 179
 180   return ret;
 181 }
 182
 183 void silc_send_mime(SILC_SERVER_REC *server, int channel, const char *to,
 184                     const char *data, int sign)
 185 {
 186   char *unescaped_data;
 187   SilcUInt32 unescaped_data_len;
 188   int target_type;
 189
 190   if (!(IS_SILC_SERVER(server)) || (data == NULL) || (to == NULL))
 191     return;
 192
 193   if (channel) {
 194     target_type = SEND_TARGET_CHANNEL;
 195   } else {
 196     target_type = server_ischannel(SERVER(server), to) ?
 197       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 198   }
 199
 200   unescaped_data = silc_unescape_data(data, &unescaped_data_len);
 201
 202   if (target_type == SEND_TARGET_CHANNEL) {
 203     SILC_CHANNEL_REC *rec;
 204
 205     rec = silc_channel_find(server, to);
 206     if (rec == NULL || rec->entry == NULL) {
 207       cmd_return_error(CMDERR_NOT_JOINED);
 208     }
 209
 210     silc_client_send_channel_message(silc_client, server->conn, rec->entry,
 211                                      NULL, SILC_MESSAGE_FLAG_DATA |
 212                                      (sign ? SILC_MESSAGE_FLAG_SIGNED : 0),
 213                                      sha1hash, unescaped_data,
 214                                      unescaped_data_len);
 215   } else {
 216     silc_send_msg(server, (char *)to, unescaped_data, unescaped_data_len,
 217                   SILC_MESSAGE_FLAG_DATA |
 218                   (sign ? SILC_MESSAGE_FLAG_SIGNED : 0));
 219
 220   }
 221
 222   signal_stop();
 223
 224   silc_free(unescaped_data);
 225 }
 226
 227 static int isnickflag_func(char flag)
 228 {
 229   return flag == '@' || flag == '+';
 230 }
 231
 232 static int ischannel_func(SERVER_REC *server, const char *data)
 233 {
 234   return FALSE;
 235 }
 236
 237 const char *get_nick_flags(void)
 238 {
 239   return "@\0\0";
 240 }
 241
 242 static void send_message(SILC_SERVER_REC *server, char *target,
 243                          char *msg, int target_type)
 244 {
 245   char *message = NULL, *t = NULL;
 246   int len;
 247
 248   g_return_if_fail(server != NULL);
 249   g_return_if_fail(target != NULL);
 250   g_return_if_fail(msg != NULL);
 251
 252   if (!silc_term_utf8()) {
 253     len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LOCALE);
 254     message = silc_calloc(len + 1, sizeof(*message));
 255     g_return_if_fail(message != NULL);
 256     silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, message, len);
 257   }
 258
 259   if (target_type == SEND_TARGET_CHANNEL)
 260     silc_send_channel(server, target, message ? message : msg,
 261                       SILC_MESSAGE_FLAG_UTF8);
 262   else {
 263     if (!silc_term_utf8()) {
 264       len = silc_utf8_encoded_len(target, strlen(target), SILC_STRING_LOCALE);
 265       t = silc_calloc(len + 1, sizeof(*t));
 266       g_return_if_fail(t != NULL);
 267       silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 268     }
 269
 270     silc_send_msg(server, t ? t : target, message ? message : msg,
 271                   message ? strlen(message) : strlen(msg),
 272                   SILC_MESSAGE_FLAG_UTF8);
 273   }
 274
 275   silc_free(message);
 276   silc_free(t);
 277 }
 278
 279 /* Connection callback */
 280
 281 static void silc_connect_cb(SilcClient client,
 282                             SilcClientConnection conn,
 283                             SilcClientConnectionStatus status,
 284                             SilcStatus error,
 285                             const char *message,
 286                             void *context)
 287 {
 288   SILC_SERVER_REC *server = context;
 289   char *file;
 290
 291   if (server->disconnected) {
 292     silc_client_close_connection(client, conn);
 293     return;
 294   }
 295
 296   switch (status) {
 297   case SILC_CLIENT_CONN_SUCCESS:
 298     /* We have successfully connected to server */
 299
 300     /* Enable queueing until we have our requested nick */
 301 #if 0
 302     if (settings_get_str("nick") &&
 303         !strcmp(conn->local_entry->nickname, conn->local_entry->username))
 304       silc_queue_enable(conn);
 305 #endif
 306
 307     /* Put default attributes */
 308     silc_query_attributes_default(silc_client, conn);
 309
 310     server->connected = TRUE;
 311     server->conn = conn;
 312     server->conn->context = server;
 313     signal_emit("event connected", 1, server);
 314     break;
 315
 316   case SILC_CLIENT_CONN_SUCCESS_RESUME:
 317     /* We have successfully resumed old detached session */
 318     server->connected = TRUE;
 319     server->conn = conn;
 320     server->conn->context = server;
 321     signal_emit("event connected", 1, server);
 322
 323     /* Put default attributes */
 324     silc_query_attributes_default(silc_client, conn);
 325
 326     /* If we resumed old session check whether we need to update
 327        our nickname */
 328     if (strcmp(server->nick, conn->local_entry->nickname)) {
 329       char *old;
 330       old = g_strdup(server->nick);
 331       server_change_nick(SERVER(server), conn->local_entry->nickname);
 332       nicklist_rename_unique(SERVER(server),
 333                              conn->local_entry, server->nick,
 334                              conn->local_entry, conn->local_entry->nickname);
 335       signal_emit("message own_nick", 4, server, server->nick, old, "");
 336       g_free(old);
 337     }
 338
 339     /* Remove the detach data now */
 340     file = silc_get_session_filename(server);
 341     unlink(file);
 342     silc_free(file);
 343     break;
 344
 345   case SILC_CLIENT_CONN_DISCONNECTED:
 346     /* Server disconnected */
 347     if (server->conn && server->conn->local_entry) {
 348       nicklist_rename_unique(SERVER(server),
 349                              server->conn->local_entry, server->nick,
 350                              server->conn->local_entry,
 351                              silc_client->username);
 352       silc_change_nick(server, silc_client->username);
 353     }
 354
 355     if (message)
 356       silc_say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
 357                "Server closed connection: %s (%d) %s",
 358                silc_get_status_message(error), error,
 359                message ? message : "");
 360
 361     if (server->conn)
 362       server->conn->context = NULL;
 363     server->conn = NULL;
 364     server->connection_lost = TRUE;
 365     server_disconnect(SERVER(server));
 366     break;
 367
 368   default:
 369     file = silc_get_session_filename(server);
 370     if (silc_file_size(file) > 0)
 371       printformat_module("fe-common/silc", server, NULL,
 372                          MSGLEVEL_CRAP, SILCTXT_REATTACH_FAILED, file);
 373
 374     silc_free(file);
 375
 376     server->connection_lost = TRUE;
 377     if (server->conn)
 378       server->conn->context = NULL;
 379     server_disconnect(SERVER(server));
 380     break;
 381   }
 382 }
 383
 384 static void sig_connected_stream_created(SilcSocketStreamStatus status,
 385                                          SilcStream stream, void *context)
 386 {
 387   SILC_SERVER_REC *server = context;
 388   SilcClientConnectionParams params;
 389   char *file;
 390
 391   if (!stream) {
 392     server->connection_lost = TRUE;
 393     server_disconnect(SERVER(server));
 394     return;
 395   }
 396
 397   if (server->disconnected) {
 398     silc_stream_destroy(stream);
 399     return;
 400   }
 401
 402   /* Set connection parameters */
 403   memset(&params, 0, sizeof(params));
 404   params.nickname = (char *)settings_get_str("nick");
 405
 406   /* Try to read detached session data and use it if found. */
 407   file = silc_get_session_filename(server);
 408   params.detach_data = silc_file_readfile(file, &params.detach_data_len);
 409   if (params.detach_data)
 410     params.detach_data[params.detach_data_len] = 0;
 411   if (params.detach_data)
 412     printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
 413                         SILCTXT_REATTACH, server->tag);
 414
 415   /* Start key exchange */
 416   silc_client_key_exchange(silc_client, &params, irssi_pubkey, irssi_privkey,
 417                            stream, SILC_CONN_SERVER, silc_connect_cb, server);
 418
 419   server->ftp_sessions = silc_dlist_init();
 420   server->isnickflag = isnickflag_func;
 421   server->ischannel = ischannel_func;
 422   server->get_nick_flags = get_nick_flags;
 423   server->send_message = (void *) send_message;
 424 }
 425
 426 static void sig_connected(SILC_SERVER_REC *server)
 427 {
 428   int fd;
 429
 430   if (!IS_SILC_SERVER(server))
 431     return;
 432
 433   //  server->connrec->address,
 434   //  server->connrec->port,
 435
 436   /* Wrap the socket to TCP stream */
 437   fd = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
 438   silc_socket_tcp_stream_create(fd, TRUE, FALSE, silc_client->schedule,
 439                                 sig_connected_stream_created, server);
 440 }
 441
 442 static void sig_disconnected(SILC_SERVER_REC *server)
 443 {
 444   if (!IS_SILC_SERVER(server))
 445     return;
 446
 447   silc_dlist_uninit(server->ftp_sessions);
 448
 449   if (server->conn) {
 450     silc_client_close_connection(silc_client, server->conn);
 451
 452     /* SILC closes the handle */
 453     g_io_channel_unref(net_sendbuffer_handle(server->handle));
 454     net_sendbuffer_destroy(server->handle, FALSE);
 455     server->handle = NULL;
 456   }
 457 }
 458
 459 SERVER_REC *silc_server_init_connect(SERVER_CONNECT_REC *conn)
 460 {
 461   SILC_SERVER_REC *server;
 462
 463   g_return_val_if_fail(IS_SILC_SERVER_CONNECT(conn), NULL);
 464   if (conn->address == NULL || *conn->address == '\0')
 465     return NULL;
 466   if (conn->nick == NULL || *conn->nick == '\0') {
 467     silc_say_error("Cannot connect: nickname is not set");
 468     return NULL;
 469   }
 470
 471   server = g_new0(SILC_SERVER_REC, 1);
 472   server->chat_type = SILC_PROTOCOL;
 473   server->connrec = (SILC_SERVER_CONNECT_REC *)conn;
 474   server_connect_ref(conn);
 475
 476   if (server->connrec->port <= 0)
 477     server->connrec->port = 706;
 478
 479   server_connect_init((SERVER_REC *)server);
 480   return (SERVER_REC *)server;
 481 }
 482
 483 void silc_server_connect(SERVER_REC *server)
 484 {
 485   if (!server_start_connect(server)) {
 486     server_connect_unref(server->connrec);
 487     g_free(server);
 488     return;
 489   }
 490 }
 491
 492 /* Return a string of all channels in server in server->channels_join()
 493    format */
 494
 495 char *silc_server_get_channels(SILC_SERVER_REC *server)
 496 {
 497   GSList *tmp;
 498   GString *chans;
 499   char *ret;
 500
 501   g_return_val_if_fail(server != NULL, FALSE);
 502
 503   chans = g_string_new(NULL);
 504   for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
 505     CHANNEL_REC *channel = tmp->data;
 506
 507     g_string_sprintfa(chans, "%s,", channel->name);
 508   }
 509
 510   if (chans->len > 0)
 511     g_string_truncate(chans, chans->len-1);
 512
 513   ret = chans->str;
 514   g_string_free(chans, FALSE);
 515
 516   return ret;
 517 }
 518
 519 /* Syntaxes of all SILC commands for HELP files (the help file generation
 520    will snoop these from here). */
 521
 522 /* SYNTAX: BAN <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 523 /* SYNTAX: CMODE <channel> +|-<modes> [{ <arguments>}] */
 524 /* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] */
 525 /* SYNTAX: GETKEY <nickname or server name> */
 526 /* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
 527 /* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 528 /* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
 529 /* SYNTAX: KEY CHANNEL <channel> set|unset|list|change [<arguments>] */
 530 /* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
 531 /* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] [-pubkey] */
 532 /* SYNTAX: OPER <username> [-pubkey] */
 533 /* SYNTAX: SILCOPER <username> [-pubkey] */
 534 /* SYNTAX: TOPIC <channel> [<topic>] */
 535 /* SYNTAX: UMODE +|-<modes> */
 536 /* SYNTAX: WHOIS [<nickname>[@<hostname>]] [-details] [-pubkey <pubkeyfile>] [<count>] */
 537 /* SYNTAX: WHOWAS <nickname>[@<hostname>] [<count>] */
 538 /* SYNTAX: CLOSE <server> [<port>] */
 539 /* SYNTAX: SHUTDOWN */
 540 /* SYNTAX: MOTD [<server>] */
 541 /* SYNTAX: LIST [<channel>] */
 542 /* SYNTAX: ME <message> */
 543 /* SYNTAX: ACTION [-sign] [-channel] <target> <message> */
 544 /* SYNTAX: AWAY [<message>] */
 545 /* SYNTAX: INFO [<server>] */
 546 /* SYNTAX: NICK <nickname> */
 547 /* SYNTAX: NOTICE [-sign] [-channel] <target> <message> */
 548 /* SYNTAX: PART [<channel>] */
 549 /* SYNTAX: PING */
 550 /* SYNTAX: SCONNECT <server> [<port>] */
 551 /* SYNTAX: USERS <channel> */
 552 /* SYNTAX: FILE SEND <filepath> <nickname> [<local IP> [<local port>]] [-no-listener]*/
 553 /* SYNTAX: FILE ACCEPT [<nickname>] */
 554 /* SYNTAX: FILE CLOSE [<nickname>] */
 555 /* SYNTAX: FILE */
 556 /* SYNTAX: JOIN <channel> [<passphrase>] [-cipher <cipher>] [-hmac <hmac>] [-founder] [-auth [<pubkeyfile> <privkeyfile> [<privkey passphrase>]]]*/
 557 /* SYNTAX: DETACH */
 558 /* SYNTAX: WATCH [<-add | -del> <nickname>] [-pubkey +|-<pubkeyfile>] */
 559 /* SYNTAX: STATS */
 560 /* SYNTAX: ATTR [<-del> <option> [{ <value>}]] */
 561 /* SYNTAX: SMSG [<-channel>] <target> <message> */
 562 /* SYNTAX: LISTKEYS [-servers] [-clients] [<public key file>] */
 563
 564 void silc_command_exec(SILC_SERVER_REC *server,
 565                        const char *command, const char *args)
 566 {
 567   char *data;
 568   g_return_if_fail(server != NULL);
 569
 570   /* Call the command */
 571   data = g_strconcat(command, " ", args, NULL);
 572   silc_queue_command_call(silc_client, server->conn, data);
 573   g_free(data);
 574 }
 575
 576 /* Generic command function to call any SILC command directly. */
 577
 578 static void command_self(const char *data, SILC_SERVER_REC *server,
 579                          WI_ITEM_REC *item)
 580 {
 581   CMD_SILC_SERVER(server);
 582
 583   if (!IS_SILC_SERVER(server) || !server->connected) {
 584     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 585     return;
 586   }
 587
 588   if (IS_SILC_CHANNEL(item)) {
 589     SILC_CHANNEL_REC *chanrec;
 590     chanrec = silc_channel_find(server, item->visible_name);
 591     if (chanrec)
 592       server->conn->current_channel = chanrec->entry;
 593   }
 594
 595   silc_command_exec(server, current_command, data);
 596   signal_stop();
 597 }
 598
 599 /* SCONNECT command.  Calls actually SILC's CONNECT command since Irssi
 600    has CONNECT command for other purposes. */
 601
 602 static void command_sconnect(const char *data, SILC_SERVER_REC *server)
 603 {
 604   CMD_SILC_SERVER(server);
 605   if (!IS_SILC_SERVER(server) || !server->connected) {
 606     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 607     return;
 608   }
 609
 610   silc_command_exec(server, "CONNECT", data);
 611   signal_stop();
 612 }
 613
 614 /* SMSG command, to send digitally signed messages */
 615
 616 static void command_smsg(const char *data, SILC_SERVER_REC *server,
 617                          WI_ITEM_REC *item)
 618 {
 619   GHashTable *optlist;
 620   char *target, *origtarget, *msg;
 621   void *free_arg;
 622   int free_ret, target_type;
 623
 624   g_return_if_fail(data != NULL);
 625   if (server == NULL || !server->connected)
 626     cmd_param_error(CMDERR_NOT_CONNECTED);
 627
 628   if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
 629                       PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
 630                       "msg", &optlist, &target, &msg))
 631     return;
 632   if (*target == '\0' || *msg == '\0')
 633     cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 634
 635   origtarget = target;
 636   free_ret = FALSE;
 637
 638   if (strcmp(target, "*") == 0) {
 639     if (item == NULL)
 640       cmd_param_error(CMDERR_NOT_JOINED);
 641
 642     target_type = IS_CHANNEL(item) ?
 643       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 644     target = (char *) window_item_get_target(item);
 645   } else if (g_hash_table_lookup(optlist, "channel") != NULL) {
 646     target_type = SEND_TARGET_CHANNEL;
 647   } else {
 648     target_type = server_ischannel(SERVER(server), target) ?
 649       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 650   }
 651
 652   if (target != NULL) {
 653     char *message = NULL, *t = NULL;
 654     int len, result;
 655
 656     if (!silc_term_utf8()) {
 657       len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LOCALE);
 658       message = silc_calloc(len + 1, sizeof(*message));
 659       g_return_if_fail(message != NULL);
 660       silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, message, len);
 661     }
 662
 663     if (target_type == SEND_TARGET_CHANNEL)
 664       result = silc_send_channel(server, target, message ? message : msg,
 665                                  SILC_MESSAGE_FLAG_UTF8 |
 666                                  SILC_MESSAGE_FLAG_SIGNED);
 667     else {
 668       if (!silc_term_utf8()) {
 669         len = silc_utf8_encoded_len(target, strlen(target),
 670                                     SILC_STRING_LOCALE);
 671         t = silc_calloc(len + 1, sizeof(*t));
 672         g_return_if_fail(t != NULL);
 673         silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 674       }
 675       result = silc_send_msg(server, t ? t : target, message ? message : msg,
 676                              message ? strlen(message) : strlen(msg),
 677                              SILC_MESSAGE_FLAG_UTF8 |
 678                              SILC_MESSAGE_FLAG_SIGNED);
 679     }
 680     silc_free(message);
 681     silc_free(t);
 682     if (!result)
 683       goto out;
 684   }
 685
 686   signal_emit(target != NULL && target_type == SEND_TARGET_CHANNEL ?
 687               "message signed_own_public" : "message signed_own_private", 4,
 688               server, msg, target, origtarget);
 689 out:
 690   if (free_ret && target != NULL) g_free(target);
 691   cmd_params_free(free_arg);
 692 }
 693
 694 #if 0
 695 /* FILE command */
 696
 697 SILC_TASK_CALLBACK(silc_client_file_close_later)
 698 {
 699   FtpSession ftp = (FtpSession)context;
 700
 701   SILC_LOG_DEBUG(("Start"));
 702
 703   silc_client_file_close(silc_client, ftp->conn, ftp->session_id);
 704   silc_free(ftp->filepath);
 705   silc_free(ftp);
 706 }
 707
 708 static void silc_client_file_monitor(SilcClient client,
 709                                      SilcClientConnection conn,
 710                                      SilcClientMonitorStatus status,
 711                                      SilcClientFileError error,
 712                                      SilcUInt64 offset,
 713                                      SilcUInt64 filesize,
 714                                      SilcClientEntry client_entry,
 715                                      SilcUInt32 session_id,
 716                                      const char *filepath,
 717                                      void *context)
 718 {
 719   SILC_SERVER_REC *server = (SILC_SERVER_REC *)context;
 720   FtpSession ftp;
 721   char fsize[32];
 722
 723   if (status == SILC_CLIENT_FILE_MONITOR_CLOSED)
 724     return;
 725
 726   snprintf(fsize, sizeof(fsize) - 1, "%llu", ((filesize + 1023) / 1024));
 727
 728   silc_dlist_start(server->ftp_sessions);
 729   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
 730     if (ftp->session_id == session_id) {
 731       if (!ftp->filepath && filepath)
 732         ftp->filepath = strdup(filepath);
 733       break;
 734     }
 735   }
 736
 737   if (ftp == SILC_LIST_END)
 738     return;
 739
 740   if (status == SILC_CLIENT_FILE_MONITOR_ERROR) {
 741     if (error == SILC_CLIENT_FILE_NO_SUCH_FILE)
 742       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 743                          SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 744                          client_entry->nickname,
 745                          filepath ? filepath : "[N/A]");
 746     else if (error == SILC_CLIENT_FILE_PERMISSION_DENIED)
 747       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 748                          SILCTXT_FILE_ERROR_PERMISSION_DENIED,
 749                          client_entry->nickname);
 750     else
 751       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 752                          SILCTXT_FILE_ERROR, client_entry->nickname);
 753     silc_schedule_task_add(silc_client->schedule, 0,
 754                            silc_client_file_close_later, ftp,
 755                            1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 756     silc_dlist_del(server->ftp_sessions, ftp);
 757     if (ftp == server->current_session) {
 758       server->current_session = NULL;
 759       silc_dlist_start(server->ftp_sessions);
 760       server->current_session = silc_dlist_get(server->ftp_sessions);
 761     }
 762   }
 763
 764   if (status == SILC_CLIENT_FILE_MONITOR_KEY_AGREEMENT) {
 765     printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 766                        SILCTXT_FILE_KEY_EXCHANGE, client_entry->nickname);
 767   }
 768
 769   /* Save some transmission data */
 770   if (offset && filesize) {
 771     unsigned long delta = time(NULL) - ftp->starttime;
 772
 773     ftp->percent = ((double)offset / (double)filesize) * (double)100.0;
 774     if (delta)
 775       ftp->kps = (double)((offset / (double)delta) + 1023) / (double)1024;
 776     else
 777       ftp->kps = (double)(offset + 1023) / (double)1024;
 778     ftp->offset = offset;
 779     ftp->filesize = filesize;
 780   }
 781
 782   if (status == SILC_CLIENT_FILE_MONITOR_SEND) {
 783     if (offset == 0) {
 784       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 785                          SILCTXT_FILE_TRANSMIT, filepath, fsize,
 786                          client_entry->nickname);
 787       ftp->starttime = time(NULL);
 788     }
 789     if (offset == filesize) {
 790       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 791                          SILCTXT_FILE_TRANSMITTED, filepath, fsize,
 792                          client_entry->nickname, ftp->kps);
 793       silc_schedule_task_add(silc_client->schedule, 0,
 794                              silc_client_file_close_later, ftp,
 795                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 796       silc_dlist_del(server->ftp_sessions, ftp);
 797       if (ftp == server->current_session) {
 798         server->current_session = NULL;
 799         silc_dlist_start(server->ftp_sessions);
 800         server->current_session = silc_dlist_get(server->ftp_sessions);
 801       }
 802
 803     }
 804   }
 805
 806   if (status == SILC_CLIENT_FILE_MONITOR_RECEIVE) {
 807     if (offset == 0) {
 808       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 809                          SILCTXT_FILE_RECEIVE, filepath, fsize,
 810                          client_entry->nickname);
 811       ftp->starttime = time(NULL);
 812     }
 813
 814     if (offset == filesize) {
 815       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 816                          SILCTXT_FILE_RECEIVED, filepath, fsize,
 817                          client_entry->nickname, ftp->kps);
 818       silc_schedule_task_add(silc_client->schedule, 0,
 819                              silc_client_file_close_later, ftp,
 820                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 821       silc_dlist_del(server->ftp_sessions, ftp);
 822       if (ftp == server->current_session) {
 823         server->current_session = NULL;
 824         silc_dlist_start(server->ftp_sessions);
 825         server->current_session = silc_dlist_get(server->ftp_sessions);
 826       }
 827
 828     }
 829   }
 830 }
 831
 832 typedef struct {
 833   SILC_SERVER_REC *server;
 834   char *data;
 835   char *nick;
 836   WI_ITEM_REC *item;
 837 } *FileGetClients;
 838
 839 static void silc_client_command_file_get_clients(SilcClient client,
 840                                                  SilcClientConnection conn,
 841                                                  SilcClientEntry *clients,
 842                                                  SilcUInt32 clients_count,
 843                                                  void *context)
 844 {
 845   FileGetClients internal = (FileGetClients)context;
 846
 847   if (!clients) {
 848     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s",
 849               internal->nick);
 850     silc_free(internal->data);
 851     silc_free(internal->nick);
 852     silc_free(internal);
 853     return;
 854   }
 855
 856   signal_emit("command file", 3, internal->data, internal->server,
 857               internal->item);
 858
 859   silc_free(internal->data);
 860   silc_free(internal->nick);
 861   silc_free(internal);
 862 }
 863
 864 static void command_file(const char *data, SILC_SERVER_REC *server,
 865                          WI_ITEM_REC *item)
 866 {
 867   SilcClientConnection conn;
 868   SilcClientEntry *entrys, client_entry;
 869   SilcClientFileError ret;
 870   SilcUInt32 entry_count;
 871   char *nickname = NULL, *tmp;
 872   unsigned char **argv;
 873   SilcUInt32 argc;
 874   SilcUInt32 *argv_lens, *argv_types;
 875   int type = 0;
 876   FtpSession ftp;
 877   char *local_ip = NULL;
 878   SilcUInt32 local_port = 0;
 879   SilcUInt32 session_id;
 880   bool do_not_bind = FALSE;
 881
 882   CMD_SILC_SERVER(server);
 883   if (!server || !IS_SILC_SERVER(server) || !server->connected)
 884     cmd_return_error(CMDERR_NOT_CONNECTED);
 885
 886   conn = server->conn;
 887
 888   /* Now parse all arguments */
 889   tmp = g_strconcat("FILE", " ", data, NULL);
 890   silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 7);
 891   g_free(tmp);
 892
 893   if (argc == 1)
 894     type = 4;
 895
 896   if (argc >= 2) {
 897     if (!strcasecmp(argv[1], "send"))
 898       type = 1;
 899     if (!strcasecmp(argv[1], "accept"))
 900       type = 2;
 901     if (!strcasecmp(argv[1], "close"))
 902       type = 3;
 903   }
 904
 905   if (type == 0)
 906     cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 907
 908   switch (type) {
 909   case 1:
 910     if (argc < 4)
 911       cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 912
 913     /* Parse the typed nickname. */
 914     if (!silc_parse_userfqdn(argv[3], &nickname, NULL)) {
 915       printformat_module("fe-common/silc", server, NULL,
 916                          MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[3]);
 917       goto out;
 918     }
 919
 920     /* Find client entry */
 921     entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 922                                            argv[3], &entry_count);
 923     if (!entrys) {
 924       FileGetClients inter = silc_calloc(1, sizeof(*inter));
 925       inter->server = server;
 926       inter->data = strdup(data);
 927       inter->nick = strdup(nickname);
 928       inter->item = item;
 929       silc_client_get_clients(silc_client, conn, nickname, argv[3],
 930                               silc_client_command_file_get_clients, inter);
 931       goto out;
 932     }
 933     client_entry = entrys[0];
 934     silc_free(entrys);
 935
 936     if (argc >= 5) {
 937       if (!strcasecmp(argv[4], "-no-listener"))
 938         do_not_bind = TRUE;
 939       else
 940         local_ip = argv[4];
 941     }
 942     if (argc >= 6) {
 943       if (!strcasecmp(argv[5], "-no-listener"))
 944         do_not_bind = TRUE;
 945       else
 946         local_port = atoi(argv[5]);
 947     }
 948     if (argc >= 7) {
 949       if (!strcasecmp(argv[6], "-no-listener"))
 950         do_not_bind = TRUE;
 951     }
 952
 953     ret =
 954       silc_client_file_send(silc_client, conn, silc_client_file_monitor,
 955                             server, local_ip, local_port, do_not_bind,
 956                             client_entry, argv[2], &session_id);
 957     if (ret == SILC_CLIENT_FILE_OK) {
 958       ftp = silc_calloc(1, sizeof(*ftp));
 959       ftp->session_id = session_id;
 960
 961       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 962                          SILCTXT_FILE_SEND, client_entry->nickname,
 963                          argv[2]);
 964
 965       ftp->client_entry = client_entry;
 966       ftp->filepath = strdup(argv[2]);
 967       ftp->conn = conn;
 968       ftp->send = TRUE;
 969       silc_dlist_add(server->ftp_sessions, ftp);
 970       server->current_session = ftp;
 971     } else {
 972       if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
 973         printformat_module("fe-common/silc", server, NULL,
 974                            MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
 975                            client_entry->nickname);
 976       if (ret == SILC_CLIENT_FILE_NO_SUCH_FILE)
 977         printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 978                            SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 979                            client_entry->nickname, argv[2]);
 980     }
 981
 982     break;
 983
 984   case 2:
 985     /* Parse the typed nickname. */
 986     if (argc >= 3) {
 987       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
 988         printformat_module("fe-common/silc", server, NULL,
 989                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
 990         goto out;
 991       }
 992
 993       /* Find client entry */
 994       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 995                                              argv[2], &entry_count);
 996       if (!entrys) {
 997         FileGetClients inter = silc_calloc(1, sizeof(*inter));
 998         inter->server = server;
 999         inter->data = strdup(data);
1000         inter->nick = strdup(nickname);
1001         inter->item = item;
1002         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1003                                 silc_client_command_file_get_clients, inter);
1004         goto out;
1005       }
1006       client_entry = entrys[0];
1007       silc_free(entrys);
1008     } else {
1009       if (!server->current_session) {
1010         printformat_module("fe-common/silc", server, NULL,
1011                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1012         goto out;
1013       }
1014
1015       ret = silc_client_file_receive(silc_client, conn,
1016                                      silc_client_file_monitor, server, NULL,
1017                                      server->current_session->session_id,
1018                                      NULL, NULL);
1019       if (ret != SILC_CLIENT_FILE_OK) {
1020         if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1021           printformat_module("fe-common/silc", server, NULL,
1022                              MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1023                              server->current_session->client_entry->nickname);
1024         else {
1025           printformat_module("fe-common/silc", server, NULL,
1026                              MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1027                              server->current_session->client_entry->nickname);
1028
1029           silc_client_file_close(silc_client, conn,
1030                                  server->current_session->session_id);
1031           silc_dlist_del(server->ftp_sessions, server->current_session);
1032           silc_free(server->current_session->filepath);
1033           silc_free(server->current_session);
1034           server->current_session = NULL;
1035
1036           silc_dlist_start(server->ftp_sessions);
1037           server->current_session = silc_dlist_get(server->ftp_sessions);
1038         }
1039       }
1040
1041       goto out;
1042     }
1043
1044     silc_dlist_start(server->ftp_sessions);
1045     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1046       if (ftp->client_entry == client_entry && !ftp->filepath) {
1047         ret = silc_client_file_receive(silc_client, conn,
1048                                        silc_client_file_monitor, server,
1049                                        NULL, ftp->session_id, NULL, NULL);
1050         if (ret != SILC_CLIENT_FILE_OK) {
1051           if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1052             printformat_module("fe-common/silc", server, NULL,
1053                                MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1054                                client_entry->nickname);
1055           else {
1056             printformat_module("fe-common/silc", server, NULL,
1057                                MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1058                                client_entry->nickname);
1059             silc_client_file_close(silc_client, conn, ftp->session_id);
1060             silc_dlist_del(server->ftp_sessions, ftp);
1061             if (ftp == server->current_session) {
1062               server->current_session = NULL;
1063               silc_dlist_start(server->ftp_sessions);
1064               server->current_session = silc_dlist_get(server->ftp_sessions);
1065             }
1066             silc_free(ftp->filepath);
1067             silc_free(ftp);
1068           }
1069         }
1070         break;
1071       }
1072     }
1073
1074     if (ftp == SILC_LIST_END) {
1075       printformat_module("fe-common/silc", server, NULL,
1076                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1077                          client_entry->nickname);
1078       goto out;
1079     }
1080     break;
1081
1082   case 3:
1083     /* Parse the typed nickname. */
1084     if (argc >= 3) {
1085       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
1086         printformat_module("fe-common/silc", server, NULL,
1087                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
1088         goto out;
1089       }
1090
1091       /* Find client entry */
1092       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
1093                                              argv[2], &entry_count);
1094       if (!entrys) {
1095         FileGetClients inter = silc_calloc(1, sizeof(*inter));
1096         inter->server = server;
1097         inter->data = strdup(data);
1098         inter->nick = strdup(nickname);
1099         inter->item = item;
1100         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1101                                 silc_client_command_file_get_clients, inter);
1102         goto out;
1103       }
1104       client_entry = entrys[0];
1105       silc_free(entrys);
1106     } else {
1107       if (!server->current_session) {
1108         printformat_module("fe-common/silc", server, NULL,
1109                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1110         goto out;
1111       }
1112
1113       silc_client_file_close(silc_client, conn,
1114                              server->current_session->session_id);
1115       printformat_module("fe-common/silc", server, NULL,
1116                          MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1117                          server->current_session->client_entry->nickname,
1118                          server->current_session->filepath ?
1119                          server->current_session->filepath : "[N/A]");
1120       silc_dlist_del(server->ftp_sessions, server->current_session);
1121       silc_free(server->current_session->filepath);
1122       silc_free(server->current_session);
1123       server->current_session = NULL;
1124
1125       silc_dlist_start(server->ftp_sessions);
1126       server->current_session = silc_dlist_get(server->ftp_sessions);
1127       goto out;
1128     }
1129
1130     silc_dlist_start(server->ftp_sessions);
1131     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1132       if (ftp->client_entry == client_entry) {
1133         silc_client_file_close(silc_client, conn, ftp->session_id);
1134         printformat_module("fe-common/silc", server, NULL,
1135                            MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1136                            client_entry->nickname,
1137                            ftp->filepath ? ftp->filepath : "[N/A]");
1138         silc_dlist_del(server->ftp_sessions, ftp);
1139         if (ftp == server->current_session) {
1140           server->current_session = NULL;
1141           silc_dlist_start(server->ftp_sessions);
1142           server->current_session = silc_dlist_get(server->ftp_sessions);
1143         }
1144         silc_free(ftp->filepath);
1145         silc_free(ftp);
1146         break;
1147       }
1148     }
1149
1150     if (ftp == SILC_LIST_END) {
1151       printformat_module("fe-common/silc", server, NULL,
1152                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1153                          client_entry->nickname);
1154       goto out;
1155     }
1156     break;
1157
1158   case 4:
1159
1160     if (!silc_dlist_count(server->ftp_sessions)) {
1161       printformat_module("fe-common/silc", server, NULL,
1162                          MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1163       goto out;
1164     }
1165
1166     printformat_module("fe-common/silc", server, NULL,
1167                        MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_HEADER);
1168
1169     silc_dlist_start(server->ftp_sessions);
1170     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1171       printformat_module("fe-common/silc", server, NULL,
1172                          MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_LINE,
1173                          ftp->client_entry->nickname,
1174                          ftp->session_id,
1175                          ftp->send ? "send" : "receive",
1176                          (SilcUInt32)(ftp->offset + 1023) / 1024,
1177                          (SilcUInt32)(ftp->filesize + 1023) / 1024,
1178                          ftp->percent, ftp->kps,
1179                          ftp->filepath ? ftp->filepath : "[N/A]");
1180     }
1181
1182     break;
1183
1184   default:
1185     break;
1186   }
1187
1188  out:
1189   silc_free(nickname);
1190 }
1191 #endif /* 0 */
1192
1193 void silc_server_init(void)
1194 {
1195   silc_servers_reconnect_init();
1196
1197   signal_add_first("server connected", (SIGNAL_FUNC) sig_connected);
1198   signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1199   signal_add("mime-send", (SIGNAL_FUNC)silc_send_mime);
1200   command_bind_silc("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
1201   command_bind_silc("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
1202   command_bind_silc("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1203   command_bind_silc("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
1204   command_bind_silc("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1205   command_bind_silc("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1206   command_bind_silc("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
1207   command_bind_silc("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
1208   command_bind_silc("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
1209   command_bind_silc("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1210   command_bind_silc("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1211   command_bind_silc("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1212   command_bind_silc("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
1213   command_bind_silc("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
1214   command_bind_silc("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1215   command_bind_silc("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
1216   command_bind_silc("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
1217   command_bind_silc("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
1218   command_bind_silc("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
1219   command_bind_silc("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
1220   command_bind_silc("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
1221   command_bind_silc("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
1222 //  command_bind_silc("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
1223   command_bind_silc("detach", MODULE_NAME, (SIGNAL_FUNC) command_self);
1224   command_bind_silc("watch", MODULE_NAME, (SIGNAL_FUNC) command_self);
1225   command_bind_silc("stats", MODULE_NAME, (SIGNAL_FUNC) command_self);
1226   command_bind_silc("attr", MODULE_NAME, (SIGNAL_FUNC) command_attr);
1227   command_bind_silc("smsg", MODULE_NAME, (SIGNAL_FUNC) command_smsg);
1228
1229   command_set_options("connect", "+silcnet");
1230 }
1231
1232 void silc_server_deinit(void)
1233 {
1234   silc_servers_reconnect_deinit();
1235
1236   signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
1237   signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1238   signal_remove("mime-send", (SIGNAL_FUNC)silc_send_mime);
1239   command_unbind("whois", (SIGNAL_FUNC) command_self);
1240   command_unbind("whowas", (SIGNAL_FUNC) command_self);
1241   command_unbind("nick", (SIGNAL_FUNC) command_self);
1242   command_unbind("topic", (SIGNAL_FUNC) command_self);
1243   command_unbind("cmode", (SIGNAL_FUNC) command_self);
1244   command_unbind("cumode", (SIGNAL_FUNC) command_self);
1245   command_unbind("users", (SIGNAL_FUNC) command_self);
1246   command_unbind("list", (SIGNAL_FUNC) command_self);
1247   command_unbind("oper", (SIGNAL_FUNC) command_self);
1248   command_unbind("silcoper", (SIGNAL_FUNC) command_self);
1249   command_unbind("umode", (SIGNAL_FUNC) command_self);
1250   command_unbind("invite", (SIGNAL_FUNC) command_self);
1251   command_unbind("kill", (SIGNAL_FUNC) command_self);
1252   command_unbind("kick", (SIGNAL_FUNC) command_self);
1253   command_unbind("info", (SIGNAL_FUNC) command_self);
1254   command_unbind("ping", (SIGNAL_FUNC) command_self);
1255   command_unbind("motd", (SIGNAL_FUNC) command_self);
1256   command_unbind("ban", (SIGNAL_FUNC) command_self);
1257   command_unbind("close", (SIGNAL_FUNC) command_self);
1258   command_unbind("shutdown", (SIGNAL_FUNC) command_self);
1259   command_unbind("getkey", (SIGNAL_FUNC) command_self);
1260   command_unbind("sconnect", (SIGNAL_FUNC) command_sconnect);
1261 //  command_unbind("file", (SIGNAL_FUNC) command_file);
1262   command_unbind("detach", (SIGNAL_FUNC) command_self);
1263   command_unbind("watch", (SIGNAL_FUNC) command_self);
1264   command_unbind("stats", (SIGNAL_FUNC) command_self);
1265   command_unbind("attr", (SIGNAL_FUNC) command_attr);
1266   command_unbind("smsg", (SIGNAL_FUNC) command_smsg);
1267 }
1268
1269 #if 0
1270 void silc_server_free_ftp(SILC_SERVER_REC *server,
1271                           SilcClientEntry client_entry)
1272 {
1273   FtpSession ftp;
1274
1275   silc_dlist_start(server->ftp_sessions);
1276   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1277     if (ftp->client_entry == client_entry) {
1278       silc_dlist_del(server->ftp_sessions, ftp);
1279       silc_free(ftp->filepath);
1280       silc_free(ftp);
1281     }
1282   }
1283 }
1284 #endif /* 0 */
1285
1286 bool silc_term_utf8(void)
1287 {
1288   const char *str;
1289   str = settings_get_str("term_type");
1290   if (str)
1291     if (g_strcasecmp(str, "utf-8") == 0)
1292       return TRUE;
1293   return FALSE;
1294 }