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 (settings_get_str("nick") &&
 302         !strcmp(conn->local_entry->nickname, conn->local_entry->username))
 303       silc_queue_enable(conn);
 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   //  server->connrec->address,
 432   //  server->connrec->port,
 433
 434   /* Wrap the socket to TCP stream */
 435   fd = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
 436   silc_socket_tcp_stream_create(fd, TRUE, FALSE, silc_client->schedule,
 437                                 sig_connected_stream_created, server);
 438 }
 439
 440 static void sig_disconnected(SILC_SERVER_REC *server)
 441 {
 442   if (!IS_SILC_SERVER(server))
 443     return;
 444
 445   silc_dlist_uninit(server->ftp_sessions);
 446
 447   if (server->conn) {
 448     silc_client_close_connection(silc_client, server->conn);
 449
 450     /* SILC closes the handle */
 451     g_io_channel_unref(net_sendbuffer_handle(server->handle));
 452     net_sendbuffer_destroy(server->handle, FALSE);
 453     server->handle = NULL;
 454   }
 455 }
 456
 457 SERVER_REC *silc_server_init_connect(SERVER_CONNECT_REC *conn)
 458 {
 459   SILC_SERVER_REC *server;
 460
 461   g_return_val_if_fail(IS_SILC_SERVER_CONNECT(conn), NULL);
 462   if (conn->address == NULL || *conn->address == '\0')
 463     return NULL;
 464   if (conn->nick == NULL || *conn->nick == '\0') {
 465     silc_say_error("Cannot connect: nickname is not set");
 466     return NULL;
 467   }
 468
 469   server = g_new0(SILC_SERVER_REC, 1);
 470   server->chat_type = SILC_PROTOCOL;
 471   server->connrec = (SILC_SERVER_CONNECT_REC *)conn;
 472   server_connect_ref(conn);
 473
 474   if (server->connrec->port <= 0)
 475     server->connrec->port = 706;
 476
 477   server_connect_init((SERVER_REC *)server);
 478   return (SERVER_REC *)server;
 479 }
 480
 481 void silc_server_connect(SERVER_REC *server)
 482 {
 483   if (!server_start_connect(server)) {
 484     server_connect_unref(server->connrec);
 485     g_free(server);
 486     return;
 487   }
 488 }
 489
 490 /* Return a string of all channels in server in server->channels_join()
 491    format */
 492
 493 char *silc_server_get_channels(SILC_SERVER_REC *server)
 494 {
 495   GSList *tmp;
 496   GString *chans;
 497   char *ret;
 498
 499   g_return_val_if_fail(server != NULL, FALSE);
 500
 501   chans = g_string_new(NULL);
 502   for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
 503     CHANNEL_REC *channel = tmp->data;
 504
 505     g_string_sprintfa(chans, "%s,", channel->name);
 506   }
 507
 508   if (chans->len > 0)
 509     g_string_truncate(chans, chans->len-1);
 510
 511   ret = chans->str;
 512   g_string_free(chans, FALSE);
 513
 514   return ret;
 515 }
 516
 517 /* Syntaxes of all SILC commands for HELP files (the help file generation
 518    will snoop these from here). */
 519
 520 /* SYNTAX: BAN <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 521 /* SYNTAX: CMODE <channel> +|-<modes> [{ <arguments>}] */
 522 /* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] */
 523 /* SYNTAX: GETKEY <nickname or server name> */
 524 /* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
 525 /* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 526 /* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
 527 /* SYNTAX: KEY CHANNEL <channel> set|unset|list|change [<arguments>] */
 528 /* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
 529 /* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] [-pubkey] */
 530 /* SYNTAX: OPER <username> [-pubkey] */
 531 /* SYNTAX: SILCOPER <username> [-pubkey] */
 532 /* SYNTAX: TOPIC <channel> [<topic>] */
 533 /* SYNTAX: UMODE +|-<modes> */
 534 /* SYNTAX: WHOIS [<nickname>[@<hostname>]] [-details] [-pubkey <pubkeyfile>] [<count>] */
 535 /* SYNTAX: WHOWAS <nickname>[@<hostname>] [<count>] */
 536 /* SYNTAX: CLOSE <server> [<port>] */
 537 /* SYNTAX: SHUTDOWN */
 538 /* SYNTAX: MOTD [<server>] */
 539 /* SYNTAX: LIST [<channel>] */
 540 /* SYNTAX: ME <message> */
 541 /* SYNTAX: ACTION [-sign] [-channel] <target> <message> */
 542 /* SYNTAX: AWAY [<message>] */
 543 /* SYNTAX: INFO [<server>] */
 544 /* SYNTAX: NICK <nickname> */
 545 /* SYNTAX: NOTICE [-sign] [-channel] <target> <message> */
 546 /* SYNTAX: PART [<channel>] */
 547 /* SYNTAX: PING */
 548 /* SYNTAX: SCONNECT <server> [<port>] */
 549 /* SYNTAX: USERS <channel> */
 550 /* SYNTAX: FILE SEND <filepath> <nickname> [<local IP> [<local port>]] [-no-listener]*/
 551 /* SYNTAX: FILE ACCEPT [<nickname>] */
 552 /* SYNTAX: FILE CLOSE [<nickname>] */
 553 /* SYNTAX: FILE */
 554 /* SYNTAX: JOIN <channel> [<passphrase>] [-cipher <cipher>] [-hmac <hmac>] [-founder] [-auth [<pubkeyfile> <privkeyfile> [<privkey passphrase>]]]*/
 555 /* SYNTAX: DETACH */
 556 /* SYNTAX: WATCH [<-add | -del> <nickname>] [-pubkey +|-<pubkeyfile>] */
 557 /* SYNTAX: STATS */
 558 /* SYNTAX: ATTR [<-del> <option> [{ <value>}]] */
 559 /* SYNTAX: SMSG [<-channel>] <target> <message> */
 560 /* SYNTAX: LISTKEYS [-servers] [-clients] [<public key file>] */
 561
 562 void silc_command_exec(SILC_SERVER_REC *server,
 563                        const char *command, const char *args)
 564 {
 565   char *data;
 566   g_return_if_fail(server != NULL);
 567
 568   /* Call the command */
 569   data = g_strconcat(command, " ", args, NULL);
 570   silc_queue_command_call(silc_client, server->conn, data);
 571   g_free(data);
 572 }
 573
 574 /* Generic command function to call any SILC command directly. */
 575
 576 static void command_self(const char *data, SILC_SERVER_REC *server,
 577                          WI_ITEM_REC *item)
 578 {
 579   CMD_SILC_SERVER(server);
 580
 581   if (!IS_SILC_SERVER(server) || !server->connected) {
 582     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 583     return;
 584   }
 585
 586   if (IS_SILC_CHANNEL(item)) {
 587     SILC_CHANNEL_REC *chanrec;
 588     chanrec = silc_channel_find(server, item->visible_name);
 589     if (chanrec)
 590       server->conn->current_channel = chanrec->entry;
 591   }
 592
 593   silc_command_exec(server, current_command, data);
 594   signal_stop();
 595 }
 596
 597 /* SCONNECT command.  Calls actually SILC's CONNECT command since Irssi
 598    has CONNECT command for other purposes. */
 599
 600 static void command_sconnect(const char *data, SILC_SERVER_REC *server)
 601 {
 602   CMD_SILC_SERVER(server);
 603   if (!IS_SILC_SERVER(server) || !server->connected) {
 604     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 605     return;
 606   }
 607
 608   silc_command_exec(server, "CONNECT", data);
 609   signal_stop();
 610 }
 611
 612 /* SMSG command, to send digitally signed messages */
 613
 614 static void command_smsg(const char *data, SILC_SERVER_REC *server,
 615                          WI_ITEM_REC *item)
 616 {
 617   GHashTable *optlist;
 618   char *target, *origtarget, *msg;
 619   void *free_arg;
 620   int free_ret, target_type;
 621
 622   g_return_if_fail(data != NULL);
 623   if (server == NULL || !server->connected)
 624     cmd_param_error(CMDERR_NOT_CONNECTED);
 625
 626   if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
 627                       PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
 628                       "msg", &optlist, &target, &msg))
 629     return;
 630   if (*target == '\0' || *msg == '\0')
 631     cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 632
 633   origtarget = target;
 634   free_ret = FALSE;
 635
 636   if (strcmp(target, "*") == 0) {
 637     if (item == NULL)
 638       cmd_param_error(CMDERR_NOT_JOINED);
 639
 640     target_type = IS_CHANNEL(item) ?
 641       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 642     target = (char *) window_item_get_target(item);
 643   } else if (g_hash_table_lookup(optlist, "channel") != NULL) {
 644     target_type = SEND_TARGET_CHANNEL;
 645   } else {
 646     target_type = server_ischannel(SERVER(server), target) ?
 647       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 648   }
 649
 650   if (target != NULL) {
 651     char *message = NULL, *t = NULL;
 652     int len, result;
 653
 654     if (!silc_term_utf8()) {
 655       len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LOCALE);
 656       message = silc_calloc(len + 1, sizeof(*message));
 657       g_return_if_fail(message != NULL);
 658       silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, message, len);
 659     }
 660
 661     if (target_type == SEND_TARGET_CHANNEL)
 662       result = silc_send_channel(server, target, message ? message : msg,
 663                                  SILC_MESSAGE_FLAG_UTF8 |
 664                                  SILC_MESSAGE_FLAG_SIGNED);
 665     else {
 666       if (!silc_term_utf8()) {
 667         len = silc_utf8_encoded_len(target, strlen(target),
 668                                     SILC_STRING_LOCALE);
 669         t = silc_calloc(len + 1, sizeof(*t));
 670         g_return_if_fail(t != NULL);
 671         silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 672       }
 673       result = silc_send_msg(server, t ? t : target, message ? message : msg,
 674                              message ? strlen(message) : strlen(msg),
 675                              SILC_MESSAGE_FLAG_UTF8 |
 676                              SILC_MESSAGE_FLAG_SIGNED);
 677     }
 678     silc_free(message);
 679     silc_free(t);
 680     if (!result)
 681       goto out;
 682   }
 683
 684   signal_emit(target != NULL && target_type == SEND_TARGET_CHANNEL ?
 685               "message signed_own_public" : "message signed_own_private", 4,
 686               server, msg, target, origtarget);
 687 out:
 688   if (free_ret && target != NULL) g_free(target);
 689   cmd_params_free(free_arg);
 690 }
 691
 692 #if 0
 693 /* FILE command */
 694
 695 SILC_TASK_CALLBACK(silc_client_file_close_later)
 696 {
 697   FtpSession ftp = (FtpSession)context;
 698
 699   SILC_LOG_DEBUG(("Start"));
 700
 701   silc_client_file_close(silc_client, ftp->conn, ftp->session_id);
 702   silc_free(ftp->filepath);
 703   silc_free(ftp);
 704 }
 705
 706 static void silc_client_file_monitor(SilcClient client,
 707                                      SilcClientConnection conn,
 708                                      SilcClientMonitorStatus status,
 709                                      SilcClientFileError error,
 710                                      SilcUInt64 offset,
 711                                      SilcUInt64 filesize,
 712                                      SilcClientEntry client_entry,
 713                                      SilcUInt32 session_id,
 714                                      const char *filepath,
 715                                      void *context)
 716 {
 717   SILC_SERVER_REC *server = (SILC_SERVER_REC *)context;
 718   FtpSession ftp;
 719   char fsize[32];
 720
 721   if (status == SILC_CLIENT_FILE_MONITOR_CLOSED)
 722     return;
 723
 724   snprintf(fsize, sizeof(fsize) - 1, "%llu", ((filesize + 1023) / 1024));
 725
 726   silc_dlist_start(server->ftp_sessions);
 727   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
 728     if (ftp->session_id == session_id) {
 729       if (!ftp->filepath && filepath)
 730         ftp->filepath = strdup(filepath);
 731       break;
 732     }
 733   }
 734
 735   if (ftp == SILC_LIST_END)
 736     return;
 737
 738   if (status == SILC_CLIENT_FILE_MONITOR_ERROR) {
 739     if (error == SILC_CLIENT_FILE_NO_SUCH_FILE)
 740       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 741                          SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 742                          client_entry->nickname,
 743                          filepath ? filepath : "[N/A]");
 744     else if (error == SILC_CLIENT_FILE_PERMISSION_DENIED)
 745       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 746                          SILCTXT_FILE_ERROR_PERMISSION_DENIED,
 747                          client_entry->nickname);
 748     else
 749       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 750                          SILCTXT_FILE_ERROR, client_entry->nickname);
 751     silc_schedule_task_add(silc_client->schedule, 0,
 752                            silc_client_file_close_later, ftp,
 753                            1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 754     silc_dlist_del(server->ftp_sessions, ftp);
 755     if (ftp == server->current_session) {
 756       server->current_session = NULL;
 757       silc_dlist_start(server->ftp_sessions);
 758       server->current_session = silc_dlist_get(server->ftp_sessions);
 759     }
 760   }
 761
 762   if (status == SILC_CLIENT_FILE_MONITOR_KEY_AGREEMENT) {
 763     printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 764                        SILCTXT_FILE_KEY_EXCHANGE, client_entry->nickname);
 765   }
 766
 767   /* Save some transmission data */
 768   if (offset && filesize) {
 769     unsigned long delta = time(NULL) - ftp->starttime;
 770
 771     ftp->percent = ((double)offset / (double)filesize) * (double)100.0;
 772     if (delta)
 773       ftp->kps = (double)((offset / (double)delta) + 1023) / (double)1024;
 774     else
 775       ftp->kps = (double)(offset + 1023) / (double)1024;
 776     ftp->offset = offset;
 777     ftp->filesize = filesize;
 778   }
 779
 780   if (status == SILC_CLIENT_FILE_MONITOR_SEND) {
 781     if (offset == 0) {
 782       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 783                          SILCTXT_FILE_TRANSMIT, filepath, fsize,
 784                          client_entry->nickname);
 785       ftp->starttime = time(NULL);
 786     }
 787     if (offset == filesize) {
 788       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 789                          SILCTXT_FILE_TRANSMITTED, filepath, fsize,
 790                          client_entry->nickname, ftp->kps);
 791       silc_schedule_task_add(silc_client->schedule, 0,
 792                              silc_client_file_close_later, ftp,
 793                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 794       silc_dlist_del(server->ftp_sessions, ftp);
 795       if (ftp == server->current_session) {
 796         server->current_session = NULL;
 797         silc_dlist_start(server->ftp_sessions);
 798         server->current_session = silc_dlist_get(server->ftp_sessions);
 799       }
 800
 801     }
 802   }
 803
 804   if (status == SILC_CLIENT_FILE_MONITOR_RECEIVE) {
 805     if (offset == 0) {
 806       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 807                          SILCTXT_FILE_RECEIVE, filepath, fsize,
 808                          client_entry->nickname);
 809       ftp->starttime = time(NULL);
 810     }
 811
 812     if (offset == filesize) {
 813       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 814                          SILCTXT_FILE_RECEIVED, filepath, fsize,
 815                          client_entry->nickname, ftp->kps);
 816       silc_schedule_task_add(silc_client->schedule, 0,
 817                              silc_client_file_close_later, ftp,
 818                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 819       silc_dlist_del(server->ftp_sessions, ftp);
 820       if (ftp == server->current_session) {
 821         server->current_session = NULL;
 822         silc_dlist_start(server->ftp_sessions);
 823         server->current_session = silc_dlist_get(server->ftp_sessions);
 824       }
 825
 826     }
 827   }
 828 }
 829
 830 typedef struct {
 831   SILC_SERVER_REC *server;
 832   char *data;
 833   char *nick;
 834   WI_ITEM_REC *item;
 835 } *FileGetClients;
 836
 837 static void silc_client_command_file_get_clients(SilcClient client,
 838                                                  SilcClientConnection conn,
 839                                                  SilcClientEntry *clients,
 840                                                  SilcUInt32 clients_count,
 841                                                  void *context)
 842 {
 843   FileGetClients internal = (FileGetClients)context;
 844
 845   if (!clients) {
 846     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s",
 847               internal->nick);
 848     silc_free(internal->data);
 849     silc_free(internal->nick);
 850     silc_free(internal);
 851     return;
 852   }
 853
 854   signal_emit("command file", 3, internal->data, internal->server,
 855               internal->item);
 856
 857   silc_free(internal->data);
 858   silc_free(internal->nick);
 859   silc_free(internal);
 860 }
 861
 862 static void command_file(const char *data, SILC_SERVER_REC *server,
 863                          WI_ITEM_REC *item)
 864 {
 865   SilcClientConnection conn;
 866   SilcClientEntry *entrys, client_entry;
 867   SilcClientFileError ret;
 868   SilcUInt32 entry_count;
 869   char *nickname = NULL, *tmp;
 870   unsigned char **argv;
 871   SilcUInt32 argc;
 872   SilcUInt32 *argv_lens, *argv_types;
 873   int type = 0;
 874   FtpSession ftp;
 875   char *local_ip = NULL;
 876   SilcUInt32 local_port = 0;
 877   SilcUInt32 session_id;
 878   bool do_not_bind = FALSE;
 879
 880   CMD_SILC_SERVER(server);
 881   if (!server || !IS_SILC_SERVER(server) || !server->connected)
 882     cmd_return_error(CMDERR_NOT_CONNECTED);
 883
 884   conn = server->conn;
 885
 886   /* Now parse all arguments */
 887   tmp = g_strconcat("FILE", " ", data, NULL);
 888   silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 7);
 889   g_free(tmp);
 890
 891   if (argc == 1)
 892     type = 4;
 893
 894   if (argc >= 2) {
 895     if (!strcasecmp(argv[1], "send"))
 896       type = 1;
 897     if (!strcasecmp(argv[1], "accept"))
 898       type = 2;
 899     if (!strcasecmp(argv[1], "close"))
 900       type = 3;
 901   }
 902
 903   if (type == 0)
 904     cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 905
 906   switch (type) {
 907   case 1:
 908     if (argc < 4)
 909       cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 910
 911     /* Parse the typed nickname. */
 912     if (!silc_parse_userfqdn(argv[3], &nickname, NULL)) {
 913       printformat_module("fe-common/silc", server, NULL,
 914                          MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[3]);
 915       goto out;
 916     }
 917
 918     /* Find client entry */
 919     entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 920                                            argv[3], &entry_count);
 921     if (!entrys) {
 922       FileGetClients inter = silc_calloc(1, sizeof(*inter));
 923       inter->server = server;
 924       inter->data = strdup(data);
 925       inter->nick = strdup(nickname);
 926       inter->item = item;
 927       silc_client_get_clients(silc_client, conn, nickname, argv[3],
 928                               silc_client_command_file_get_clients, inter);
 929       goto out;
 930     }
 931     client_entry = entrys[0];
 932     silc_free(entrys);
 933
 934     if (argc >= 5) {
 935       if (!strcasecmp(argv[4], "-no-listener"))
 936         do_not_bind = TRUE;
 937       else
 938         local_ip = argv[4];
 939     }
 940     if (argc >= 6) {
 941       if (!strcasecmp(argv[5], "-no-listener"))
 942         do_not_bind = TRUE;
 943       else
 944         local_port = atoi(argv[5]);
 945     }
 946     if (argc >= 7) {
 947       if (!strcasecmp(argv[6], "-no-listener"))
 948         do_not_bind = TRUE;
 949     }
 950
 951     ret =
 952       silc_client_file_send(silc_client, conn, silc_client_file_monitor,
 953                             server, local_ip, local_port, do_not_bind,
 954                             client_entry, argv[2], &session_id);
 955     if (ret == SILC_CLIENT_FILE_OK) {
 956       ftp = silc_calloc(1, sizeof(*ftp));
 957       ftp->session_id = session_id;
 958
 959       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 960                          SILCTXT_FILE_SEND, client_entry->nickname,
 961                          argv[2]);
 962
 963       ftp->client_entry = client_entry;
 964       ftp->filepath = strdup(argv[2]);
 965       ftp->conn = conn;
 966       ftp->send = TRUE;
 967       silc_dlist_add(server->ftp_sessions, ftp);
 968       server->current_session = ftp;
 969     } else {
 970       if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
 971         printformat_module("fe-common/silc", server, NULL,
 972                            MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
 973                            client_entry->nickname);
 974       if (ret == SILC_CLIENT_FILE_NO_SUCH_FILE)
 975         printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 976                            SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 977                            client_entry->nickname, argv[2]);
 978     }
 979
 980     break;
 981
 982   case 2:
 983     /* Parse the typed nickname. */
 984     if (argc >= 3) {
 985       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
 986         printformat_module("fe-common/silc", server, NULL,
 987                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
 988         goto out;
 989       }
 990
 991       /* Find client entry */
 992       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 993                                              argv[2], &entry_count);
 994       if (!entrys) {
 995         FileGetClients inter = silc_calloc(1, sizeof(*inter));
 996         inter->server = server;
 997         inter->data = strdup(data);
 998         inter->nick = strdup(nickname);
 999         inter->item = item;
1000         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1001                                 silc_client_command_file_get_clients, inter);
1002         goto out;
1003       }
1004       client_entry = entrys[0];
1005       silc_free(entrys);
1006     } else {
1007       if (!server->current_session) {
1008         printformat_module("fe-common/silc", server, NULL,
1009                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1010         goto out;
1011       }
1012
1013       ret = silc_client_file_receive(silc_client, conn,
1014                                      silc_client_file_monitor, server, NULL,
1015                                      server->current_session->session_id,
1016                                      NULL, NULL);
1017       if (ret != SILC_CLIENT_FILE_OK) {
1018         if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1019           printformat_module("fe-common/silc", server, NULL,
1020                              MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1021                              server->current_session->client_entry->nickname);
1022         else {
1023           printformat_module("fe-common/silc", server, NULL,
1024                              MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1025                              server->current_session->client_entry->nickname);
1026
1027           silc_client_file_close(silc_client, conn,
1028                                  server->current_session->session_id);
1029           silc_dlist_del(server->ftp_sessions, server->current_session);
1030           silc_free(server->current_session->filepath);
1031           silc_free(server->current_session);
1032           server->current_session = NULL;
1033
1034           silc_dlist_start(server->ftp_sessions);
1035           server->current_session = silc_dlist_get(server->ftp_sessions);
1036         }
1037       }
1038
1039       goto out;
1040     }
1041
1042     silc_dlist_start(server->ftp_sessions);
1043     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1044       if (ftp->client_entry == client_entry && !ftp->filepath) {
1045         ret = silc_client_file_receive(silc_client, conn,
1046                                        silc_client_file_monitor, server,
1047                                        NULL, ftp->session_id, NULL, NULL);
1048         if (ret != SILC_CLIENT_FILE_OK) {
1049           if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1050             printformat_module("fe-common/silc", server, NULL,
1051                                MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1052                                client_entry->nickname);
1053           else {
1054             printformat_module("fe-common/silc", server, NULL,
1055                                MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1056                                client_entry->nickname);
1057             silc_client_file_close(silc_client, conn, ftp->session_id);
1058             silc_dlist_del(server->ftp_sessions, ftp);
1059             if (ftp == server->current_session) {
1060               server->current_session = NULL;
1061               silc_dlist_start(server->ftp_sessions);
1062               server->current_session = silc_dlist_get(server->ftp_sessions);
1063             }
1064             silc_free(ftp->filepath);
1065             silc_free(ftp);
1066           }
1067         }
1068         break;
1069       }
1070     }
1071
1072     if (ftp == SILC_LIST_END) {
1073       printformat_module("fe-common/silc", server, NULL,
1074                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1075                          client_entry->nickname);
1076       goto out;
1077     }
1078     break;
1079
1080   case 3:
1081     /* Parse the typed nickname. */
1082     if (argc >= 3) {
1083       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
1084         printformat_module("fe-common/silc", server, NULL,
1085                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
1086         goto out;
1087       }
1088
1089       /* Find client entry */
1090       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
1091                                              argv[2], &entry_count);
1092       if (!entrys) {
1093         FileGetClients inter = silc_calloc(1, sizeof(*inter));
1094         inter->server = server;
1095         inter->data = strdup(data);
1096         inter->nick = strdup(nickname);
1097         inter->item = item;
1098         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1099                                 silc_client_command_file_get_clients, inter);
1100         goto out;
1101       }
1102       client_entry = entrys[0];
1103       silc_free(entrys);
1104     } else {
1105       if (!server->current_session) {
1106         printformat_module("fe-common/silc", server, NULL,
1107                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1108         goto out;
1109       }
1110
1111       silc_client_file_close(silc_client, conn,
1112                              server->current_session->session_id);
1113       printformat_module("fe-common/silc", server, NULL,
1114                          MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1115                          server->current_session->client_entry->nickname,
1116                          server->current_session->filepath ?
1117                          server->current_session->filepath : "[N/A]");
1118       silc_dlist_del(server->ftp_sessions, server->current_session);
1119       silc_free(server->current_session->filepath);
1120       silc_free(server->current_session);
1121       server->current_session = NULL;
1122
1123       silc_dlist_start(server->ftp_sessions);
1124       server->current_session = silc_dlist_get(server->ftp_sessions);
1125       goto out;
1126     }
1127
1128     silc_dlist_start(server->ftp_sessions);
1129     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1130       if (ftp->client_entry == client_entry) {
1131         silc_client_file_close(silc_client, conn, ftp->session_id);
1132         printformat_module("fe-common/silc", server, NULL,
1133                            MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1134                            client_entry->nickname,
1135                            ftp->filepath ? ftp->filepath : "[N/A]");
1136         silc_dlist_del(server->ftp_sessions, ftp);
1137         if (ftp == server->current_session) {
1138           server->current_session = NULL;
1139           silc_dlist_start(server->ftp_sessions);
1140           server->current_session = silc_dlist_get(server->ftp_sessions);
1141         }
1142         silc_free(ftp->filepath);
1143         silc_free(ftp);
1144         break;
1145       }
1146     }
1147
1148     if (ftp == SILC_LIST_END) {
1149       printformat_module("fe-common/silc", server, NULL,
1150                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1151                          client_entry->nickname);
1152       goto out;
1153     }
1154     break;
1155
1156   case 4:
1157
1158     if (!silc_dlist_count(server->ftp_sessions)) {
1159       printformat_module("fe-common/silc", server, NULL,
1160                          MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1161       goto out;
1162     }
1163
1164     printformat_module("fe-common/silc", server, NULL,
1165                        MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_HEADER);
1166
1167     silc_dlist_start(server->ftp_sessions);
1168     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1169       printformat_module("fe-common/silc", server, NULL,
1170                          MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_LINE,
1171                          ftp->client_entry->nickname,
1172                          ftp->session_id,
1173                          ftp->send ? "send" : "receive",
1174                          (SilcUInt32)(ftp->offset + 1023) / 1024,
1175                          (SilcUInt32)(ftp->filesize + 1023) / 1024,
1176                          ftp->percent, ftp->kps,
1177                          ftp->filepath ? ftp->filepath : "[N/A]");
1178     }
1179
1180     break;
1181
1182   default:
1183     break;
1184   }
1185
1186  out:
1187   silc_free(nickname);
1188 }
1189 #endif /* 0 */
1190
1191 void silc_server_init(void)
1192 {
1193   silc_servers_reconnect_init();
1194
1195   signal_add_first("server connected", (SIGNAL_FUNC) sig_connected);
1196   signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1197   signal_add("mime-send", (SIGNAL_FUNC)silc_send_mime);
1198   command_bind_silc("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
1199   command_bind_silc("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
1200   command_bind_silc("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1201   command_bind_silc("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
1202   command_bind_silc("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1203   command_bind_silc("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1204   command_bind_silc("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
1205   command_bind_silc("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
1206   command_bind_silc("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
1207   command_bind_silc("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1208   command_bind_silc("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1209   command_bind_silc("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1210   command_bind_silc("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
1211   command_bind_silc("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
1212   command_bind_silc("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1213   command_bind_silc("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
1214   command_bind_silc("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
1215   command_bind_silc("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
1216   command_bind_silc("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
1217   command_bind_silc("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
1218   command_bind_silc("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
1219   command_bind_silc("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
1220 //  command_bind_silc("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
1221   command_bind_silc("detach", MODULE_NAME, (SIGNAL_FUNC) command_self);
1222   command_bind_silc("watch", MODULE_NAME, (SIGNAL_FUNC) command_self);
1223   command_bind_silc("stats", MODULE_NAME, (SIGNAL_FUNC) command_self);
1224   command_bind_silc("attr", MODULE_NAME, (SIGNAL_FUNC) command_attr);
1225   command_bind_silc("smsg", MODULE_NAME, (SIGNAL_FUNC) command_smsg);
1226
1227   command_set_options("connect", "+silcnet");
1228 }
1229
1230 void silc_server_deinit(void)
1231 {
1232   silc_servers_reconnect_deinit();
1233
1234   signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
1235   signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1236   signal_remove("mime-send", (SIGNAL_FUNC)silc_send_mime);
1237   command_unbind("whois", (SIGNAL_FUNC) command_self);
1238   command_unbind("whowas", (SIGNAL_FUNC) command_self);
1239   command_unbind("nick", (SIGNAL_FUNC) command_self);
1240   command_unbind("topic", (SIGNAL_FUNC) command_self);
1241   command_unbind("cmode", (SIGNAL_FUNC) command_self);
1242   command_unbind("cumode", (SIGNAL_FUNC) command_self);
1243   command_unbind("users", (SIGNAL_FUNC) command_self);
1244   command_unbind("list", (SIGNAL_FUNC) command_self);
1245   command_unbind("oper", (SIGNAL_FUNC) command_self);
1246   command_unbind("silcoper", (SIGNAL_FUNC) command_self);
1247   command_unbind("umode", (SIGNAL_FUNC) command_self);
1248   command_unbind("invite", (SIGNAL_FUNC) command_self);
1249   command_unbind("kill", (SIGNAL_FUNC) command_self);
1250   command_unbind("kick", (SIGNAL_FUNC) command_self);
1251   command_unbind("info", (SIGNAL_FUNC) command_self);
1252   command_unbind("ping", (SIGNAL_FUNC) command_self);
1253   command_unbind("motd", (SIGNAL_FUNC) command_self);
1254   command_unbind("ban", (SIGNAL_FUNC) command_self);
1255   command_unbind("close", (SIGNAL_FUNC) command_self);
1256   command_unbind("shutdown", (SIGNAL_FUNC) command_self);
1257   command_unbind("getkey", (SIGNAL_FUNC) command_self);
1258   command_unbind("sconnect", (SIGNAL_FUNC) command_sconnect);
1259 //  command_unbind("file", (SIGNAL_FUNC) command_file);
1260   command_unbind("detach", (SIGNAL_FUNC) command_self);
1261   command_unbind("watch", (SIGNAL_FUNC) command_self);
1262   command_unbind("stats", (SIGNAL_FUNC) command_self);
1263   command_unbind("attr", (SIGNAL_FUNC) command_attr);
1264   command_unbind("smsg", (SIGNAL_FUNC) command_smsg);
1265 }
1266
1267 #if 0
1268 void silc_server_free_ftp(SILC_SERVER_REC *server,
1269                           SilcClientEntry client_entry)
1270 {
1271   FtpSession ftp;
1272
1273   silc_dlist_start(server->ftp_sessions);
1274   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1275     if (ftp->client_entry == client_entry) {
1276       silc_dlist_del(server->ftp_sessions, ftp);
1277       silc_free(ftp->filepath);
1278       silc_free(ftp);
1279     }
1280   }
1281 }
1282 #endif /* 0 */
1283
1284 bool silc_term_utf8(void)
1285 {
1286   const char *str;
1287   str = settings_get_str("term_type");
1288   if (str)
1289     if (g_strcasecmp(str, "utf-8") == 0)
1290       return TRUE;
1291   return FALSE;
1292 }