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_whois(silc_client, server->conn,
 166                                   nickname, NULL, NULL,
 167                                   silc_send_msg_clients, rec);
 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_client_list_free(silc_client, server->conn, clients);
 178
 179   return ret;
 180 }
 181
 182 void silc_send_mime(SILC_SERVER_REC *server, int channel, const char *to,
 183                     const char *data, int sign)
 184 {
 185   char *unescaped_data;
 186   SilcUInt32 unescaped_data_len;
 187   int target_type;
 188
 189   if (!(IS_SILC_SERVER(server)) || (data == NULL) || (to == NULL))
 190     return;
 191
 192   if (channel) {
 193     target_type = SEND_TARGET_CHANNEL;
 194   } else {
 195     target_type = server_ischannel(SERVER(server), to) ?
 196       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 197   }
 198
 199   unescaped_data = silc_unescape_data(data, &unescaped_data_len);
 200
 201   if (target_type == SEND_TARGET_CHANNEL) {
 202     SILC_CHANNEL_REC *rec;
 203
 204     rec = silc_channel_find(server, to);
 205     if (rec == NULL || rec->entry == NULL) {
 206       cmd_return_error(CMDERR_NOT_JOINED);
 207     }
 208
 209     silc_client_send_channel_message(silc_client, server->conn, rec->entry,
 210                                      NULL, SILC_MESSAGE_FLAG_DATA |
 211                                      (sign ? SILC_MESSAGE_FLAG_SIGNED : 0),
 212                                      sha1hash, unescaped_data,
 213                                      unescaped_data_len);
 214   } else {
 215     silc_send_msg(server, (char *)to, unescaped_data, unescaped_data_len,
 216                   SILC_MESSAGE_FLAG_DATA |
 217                   (sign ? SILC_MESSAGE_FLAG_SIGNED : 0));
 218
 219   }
 220
 221   signal_stop();
 222
 223   silc_free(unescaped_data);
 224 }
 225
 226 static int isnickflag_func(char flag)
 227 {
 228   return flag == '@' || flag == '+';
 229 }
 230
 231 static int ischannel_func(SERVER_REC *server, const char *data)
 232 {
 233   return FALSE;
 234 }
 235
 236 const char *get_nick_flags(void)
 237 {
 238   return "@\0\0";
 239 }
 240
 241 static void send_message(SILC_SERVER_REC *server, char *target,
 242                          char *msg, int target_type)
 243 {
 244   char *message = NULL, *t = NULL;
 245   int len;
 246   SilcBool sign;
 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   sign = settings_get_bool("sign_channel_messages");
 260
 261   if (target_type == SEND_TARGET_CHANNEL)
 262     silc_send_channel(server, target, message ? message : msg,
 263                       SILC_MESSAGE_FLAG_UTF8 |
 264                       (sign ? SILC_MESSAGE_FLAG_SIGNED : 0));
 265   else {
 266     if (!silc_term_utf8()) {
 267       len = silc_utf8_encoded_len(target, strlen(target), SILC_STRING_LOCALE);
 268       t = silc_calloc(len + 1, sizeof(*t));
 269       g_return_if_fail(t != NULL);
 270       silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 271     }
 272
 273     silc_send_msg(server, t ? t : target, message ? message : msg,
 274                   message ? strlen(message) : strlen(msg),
 275                   SILC_MESSAGE_FLAG_UTF8 |
 276                   (sign ? SILC_MESSAGE_FLAG_SIGNED : 0));
 277   }
 278
 279   silc_free(message);
 280   silc_free(t);
 281 }
 282
 283 /* Connection callback */
 284
 285 static void silc_connect_cb(SilcClient client,
 286                             SilcClientConnection conn,
 287                             SilcClientConnectionStatus status,
 288                             SilcStatus error,
 289                             const char *message,
 290                             void *context)
 291 {
 292   SILC_SERVER_REC *server = context;
 293   char *file;
 294
 295   if (server->disconnected) {
 296     silc_client_close_connection(client, conn);
 297     return;
 298   }
 299
 300   switch (status) {
 301   case SILC_CLIENT_CONN_SUCCESS:
 302     /* We have successfully connected to server */
 303
 304     /* Enable queueing until we have our requested nick */
 305     if (((opt_nickname &&
 306           strcmp(opt_nickname, conn->local_entry->nickname)) ||
 307          (settings_get_str("nick") &&
 308           strcmp(settings_get_str("nick"), conn->local_entry->nickname))) &&
 309         !strcmp(conn->local_entry->nickname, conn->local_entry->username))
 310       silc_queue_enable(conn);
 311
 312     /* Put default attributes */
 313     silc_query_attributes_default(silc_client, conn);
 314
 315     server->connected = TRUE;
 316     server->conn = conn;
 317     server->conn->context = server;
 318     signal_emit("event connected", 1, server);
 319     break;
 320
 321   case SILC_CLIENT_CONN_SUCCESS_RESUME:
 322     /* We have successfully resumed old detached session */
 323     server->connected = TRUE;
 324     server->conn = conn;
 325     server->conn->context = server;
 326     signal_emit("event connected", 1, server);
 327
 328     /* Put default attributes */
 329     silc_query_attributes_default(silc_client, conn);
 330
 331     /* If we resumed old session check whether we need to update
 332        our nickname */
 333     if (strcmp(server->nick, conn->local_entry->nickname)) {
 334       char *old;
 335       old = g_strdup(server->nick);
 336       server_change_nick(SERVER(server), conn->local_entry->nickname);
 337       nicklist_rename_unique(SERVER(server),
 338                              conn->local_entry, server->nick,
 339                              conn->local_entry, conn->local_entry->nickname);
 340       signal_emit("message own_nick", 4, server, server->nick, old, "");
 341       g_free(old);
 342     }
 343
 344     /* Remove the detach data now */
 345     file = silc_get_session_filename(server);
 346     unlink(file);
 347     silc_free(file);
 348     break;
 349
 350   case SILC_CLIENT_CONN_DISCONNECTED:
 351     /* Server disconnected */
 352     if (server->conn && server->conn->local_entry) {
 353       nicklist_rename_unique(SERVER(server),
 354                              server->conn->local_entry, server->nick,
 355                              server->conn->local_entry,
 356                              silc_client->username);
 357       silc_change_nick(server, silc_client->username);
 358     }
 359
 360     if (message)
 361       silc_say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
 362                "Server closed connection: %s (%d) %s",
 363                silc_get_status_message(error), error,
 364                message ? message : "");
 365
 366     if (server->conn)
 367       server->conn->context = NULL;
 368     server->conn = NULL;
 369     server->connection_lost = TRUE;
 370     server_disconnect(SERVER(server));
 371     break;
 372
 373   default:
 374     file = silc_get_session_filename(server);
 375     if (silc_file_size(file) > 0)
 376       printformat_module("fe-common/silc", server, NULL,
 377                          MSGLEVEL_CRAP, SILCTXT_REATTACH_FAILED, file);
 378
 379     silc_free(file);
 380
 381     server->connection_lost = TRUE;
 382     if (server->conn)
 383       server->conn->context = NULL;
 384     server_disconnect(SERVER(server));
 385     break;
 386   }
 387 }
 388
 389 static void sig_connected_stream_created(SilcSocketStreamStatus status,
 390                                          SilcStream stream, void *context)
 391 {
 392   SILC_SERVER_REC *server = context;
 393   SilcClientConnectionParams params;
 394   char *file;
 395
 396   if (!stream) {
 397     server->connection_lost = TRUE;
 398     server_disconnect(SERVER(server));
 399     return;
 400   }
 401
 402   if (server->disconnected) {
 403     silc_stream_destroy(stream);
 404     return;
 405   }
 406
 407   /* Set connection parameters */
 408   memset(&params, 0, sizeof(params));
 409   params.nickname = (opt_nickname ? (char *)opt_nickname :
 410                      (char *)settings_get_str("nick"));
 411   params.timeout_secs = settings_get_int("key_exchange_timeout_secs");
 412   params.rekey_secs = settings_get_int("key_exchange_rekey_secs");
 413   params.pfs = settings_get_bool("key_exchange_rekey_pfs");
 414
 415   /* Try to read detached session data and use it if found. */
 416   file = silc_get_session_filename(server);
 417   params.detach_data = silc_file_readfile(file, &params.detach_data_len);
 418   if (params.detach_data)
 419     params.detach_data[params.detach_data_len] = 0;
 420   if (params.detach_data)
 421     printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
 422                         SILCTXT_REATTACH, server->tag);
 423
 424   /* Start key exchange */
 425   silc_client_key_exchange(silc_client, &params, irssi_pubkey, irssi_privkey,
 426                            stream, SILC_CONN_SERVER, silc_connect_cb, server);
 427
 428   server->ftp_sessions = silc_dlist_init();
 429   server->isnickflag = isnickflag_func;
 430   server->ischannel = ischannel_func;
 431   server->get_nick_flags = get_nick_flags;
 432   server->send_message = (void *) send_message;
 433 }
 434
 435 static void sig_connected(SILC_SERVER_REC *server)
 436 {
 437   int fd;
 438
 439   if (!IS_SILC_SERVER(server))
 440     return;
 441
 442   /* Wrap the socket to TCP stream */
 443   fd = g_io_channel_unix_get_fd(net_sendbuffer_handle(server->handle));
 444   silc_socket_tcp_stream_create(fd, TRUE, FALSE, silc_client->schedule,
 445                                 sig_connected_stream_created, server);
 446 }
 447
 448 static void sig_disconnected(SILC_SERVER_REC *server)
 449 {
 450   if (!IS_SILC_SERVER(server))
 451     return;
 452
 453   silc_dlist_uninit(server->ftp_sessions);
 454
 455   if (server->conn) {
 456     silc_client_close_connection(silc_client, server->conn);
 457
 458     /* SILC closes the handle */
 459     g_io_channel_unref(net_sendbuffer_handle(server->handle));
 460     net_sendbuffer_destroy(server->handle, FALSE);
 461     server->handle = NULL;
 462   }
 463 }
 464
 465 SERVER_REC *silc_server_init_connect(SERVER_CONNECT_REC *conn)
 466 {
 467   SILC_SERVER_REC *server;
 468
 469   g_return_val_if_fail(IS_SILC_SERVER_CONNECT(conn), NULL);
 470   if (conn->address == NULL || *conn->address == '\0')
 471     return NULL;
 472   if (conn->nick == NULL || *conn->nick == '\0') {
 473     silc_say_error("Cannot connect: nickname is not set");
 474     return NULL;
 475   }
 476
 477   server = g_new0(SILC_SERVER_REC, 1);
 478   server->chat_type = SILC_PROTOCOL;
 479   server->connrec = (SILC_SERVER_CONNECT_REC *)conn;
 480   server_connect_ref(conn);
 481
 482   if (server->connrec->port <= 0)
 483     server->connrec->port = 706;
 484
 485   server_connect_init((SERVER_REC *)server);
 486   return (SERVER_REC *)server;
 487 }
 488
 489 void silc_server_connect(SERVER_REC *server)
 490 {
 491   if (!server_start_connect(server)) {
 492     server_connect_unref(server->connrec);
 493     g_free(server);
 494     return;
 495   }
 496 }
 497
 498 /* Return a string of all channels in server in server->channels_join()
 499    format */
 500
 501 char *silc_server_get_channels(SILC_SERVER_REC *server)
 502 {
 503   GSList *tmp;
 504   GString *chans;
 505   char *ret;
 506
 507   g_return_val_if_fail(server != NULL, FALSE);
 508
 509   chans = g_string_new(NULL);
 510   for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
 511     CHANNEL_REC *channel = tmp->data;
 512
 513     g_string_sprintfa(chans, "%s,", channel->name);
 514   }
 515
 516   if (chans->len > 0)
 517     g_string_truncate(chans, chans->len-1);
 518
 519   ret = chans->str;
 520   g_string_free(chans, FALSE);
 521
 522   return ret;
 523 }
 524
 525 /* Syntaxes of all SILC commands for HELP files (the help file generation
 526    will snoop these from here). */
 527
 528 /* SYNTAX: BAN <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 529 /* SYNTAX: CMODE <channel> +|-<modes> [{ <arguments>}] */
 530 /* SYNTAX: CUMODE <channel> +|-<modes> <nickname>[@<hostname>] */
 531 /* SYNTAX: GETKEY <nickname or server name> */
 532 /* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
 533 /* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
 534 /* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
 535 /* SYNTAX: KEY CHANNEL <channel> set|unset|list|change [<arguments>] */
 536 /* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
 537 /* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] [-pubkey] */
 538 /* SYNTAX: OPER <username> [-pubkey] */
 539 /* SYNTAX: SILCOPER <username> [-pubkey] */
 540 /* SYNTAX: TOPIC <channel> [<topic>] */
 541 /* SYNTAX: UMODE +|-<modes> */
 542 /* SYNTAX: WHOIS [<nickname>[@<hostname>]] [-details] [-pubkey <pubkeyfile>] [<count>] */
 543 /* SYNTAX: WHOWAS <nickname>[@<hostname>] [<count>] */
 544 /* SYNTAX: CLOSE <server> [<port>] */
 545 /* SYNTAX: SHUTDOWN */
 546 /* SYNTAX: MOTD [<server>] */
 547 /* SYNTAX: LIST [<channel>] */
 548 /* SYNTAX: ME <message> */
 549 /* SYNTAX: ACTION [-sign] [-channel] <target> <message> */
 550 /* SYNTAX: AWAY [<message>] */
 551 /* SYNTAX: INFO [<server>] */
 552 /* SYNTAX: NICK <nickname> */
 553 /* SYNTAX: NOTICE [-sign] [-channel] <target> <message> */
 554 /* SYNTAX: PART [<channel>] */
 555 /* SYNTAX: PING */
 556 /* SYNTAX: SCONNECT <server> [<port>] */
 557 /* SYNTAX: USERS <channel> */
 558 /* SYNTAX: FILE SEND <filepath> <nickname> [<local IP> [<local port>]] [-no-listener]*/
 559 /* SYNTAX: FILE ACCEPT [<nickname>] */
 560 /* SYNTAX: FILE CLOSE [<nickname>] */
 561 /* SYNTAX: FILE */
 562 /* SYNTAX: JOIN <channel> [<passphrase>] [-cipher <cipher>] [-hmac <hmac>] [-founder] [-auth [<pubkeyfile> <privkeyfile> [<privkey passphrase>]]]*/
 563 /* SYNTAX: DETACH */
 564 /* SYNTAX: WATCH [<-add | -del> <nickname>] [-pubkey +|-<pubkeyfile>] */
 565 /* SYNTAX: STATS */
 566 /* SYNTAX: ATTR [<-del> <option> [{ <value>}]] */
 567 /* SYNTAX: SMSG [<-channel>] <target> <message> */
 568 /* SYNTAX: LISTKEYS [-servers] [-clients] [<public key file>] */
 569
 570 void silc_command_exec(SILC_SERVER_REC *server,
 571                        const char *command, const char *args)
 572 {
 573   char *data;
 574   g_return_if_fail(server != NULL);
 575
 576   /* Call the command */
 577   data = g_strconcat(command, " ", args, NULL);
 578   silc_queue_command_call(silc_client, server->conn, data);
 579   g_free(data);
 580 }
 581
 582 /* Generic command function to call any SILC command directly. */
 583
 584 static void command_self(const char *data, SILC_SERVER_REC *server,
 585                          WI_ITEM_REC *item)
 586 {
 587   CMD_SILC_SERVER(server);
 588
 589   if (!IS_SILC_SERVER(server) || !server->connected) {
 590     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 591     return;
 592   }
 593
 594   if (IS_SILC_CHANNEL(item)) {
 595     SILC_CHANNEL_REC *chanrec;
 596     chanrec = silc_channel_find(server, item->visible_name);
 597     if (chanrec)
 598       server->conn->current_channel = chanrec->entry;
 599   }
 600
 601   silc_command_exec(server, current_command, data);
 602   signal_stop();
 603 }
 604
 605 /* SCONNECT command.  Calls actually SILC's CONNECT command since Irssi
 606    has CONNECT command for other purposes. */
 607
 608 static void command_sconnect(const char *data, SILC_SERVER_REC *server)
 609 {
 610   CMD_SILC_SERVER(server);
 611   if (!IS_SILC_SERVER(server) || !server->connected) {
 612     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Not connected to server");
 613     return;
 614   }
 615
 616   silc_command_exec(server, "CONNECT", data);
 617   signal_stop();
 618 }
 619
 620 /* SMSG command, to send digitally signed messages */
 621
 622 static void command_smsg(const char *data, SILC_SERVER_REC *server,
 623                          WI_ITEM_REC *item)
 624 {
 625   GHashTable *optlist;
 626   char *target, *origtarget, *msg;
 627   void *free_arg;
 628   int free_ret, target_type;
 629
 630   g_return_if_fail(data != NULL);
 631   if (server == NULL || !server->connected)
 632     cmd_param_error(CMDERR_NOT_CONNECTED);
 633
 634   if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS |
 635                       PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
 636                       "msg", &optlist, &target, &msg))
 637     return;
 638   if (*target == '\0' || *msg == '\0')
 639     cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
 640
 641   origtarget = target;
 642   free_ret = FALSE;
 643
 644   if (strcmp(target, "*") == 0) {
 645     if (item == NULL)
 646       cmd_param_error(CMDERR_NOT_JOINED);
 647
 648     target_type = IS_CHANNEL(item) ?
 649       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 650     target = (char *) window_item_get_target(item);
 651   } else if (g_hash_table_lookup(optlist, "channel") != NULL) {
 652     target_type = SEND_TARGET_CHANNEL;
 653   } else {
 654     target_type = server_ischannel(SERVER(server), target) ?
 655       SEND_TARGET_CHANNEL : SEND_TARGET_NICK;
 656   }
 657
 658   if (target != NULL) {
 659     char *message = NULL, *t = NULL;
 660     int len, result;
 661
 662     if (!silc_term_utf8()) {
 663       len = silc_utf8_encoded_len(msg, strlen(msg), SILC_STRING_LOCALE);
 664       message = silc_calloc(len + 1, sizeof(*message));
 665       g_return_if_fail(message != NULL);
 666       silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, message, len);
 667     }
 668
 669     if (target_type == SEND_TARGET_CHANNEL)
 670       result = silc_send_channel(server, target, message ? message : msg,
 671                                  SILC_MESSAGE_FLAG_UTF8 |
 672                                  SILC_MESSAGE_FLAG_SIGNED);
 673     else {
 674       if (!silc_term_utf8()) {
 675         len = silc_utf8_encoded_len(target, strlen(target),
 676                                     SILC_STRING_LOCALE);
 677         t = silc_calloc(len + 1, sizeof(*t));
 678         g_return_if_fail(t != NULL);
 679         silc_utf8_encode(target, strlen(target), SILC_STRING_LOCALE, t, len);
 680       }
 681       result = silc_send_msg(server, t ? t : target, message ? message : msg,
 682                              message ? strlen(message) : strlen(msg),
 683                              SILC_MESSAGE_FLAG_UTF8 |
 684                              SILC_MESSAGE_FLAG_SIGNED);
 685     }
 686     silc_free(message);
 687     silc_free(t);
 688     if (!result)
 689       goto out;
 690   }
 691
 692   signal_emit(target != NULL && target_type == SEND_TARGET_CHANNEL ?
 693               "message signed_own_public" : "message signed_own_private", 4,
 694               server, msg, target, origtarget);
 695 out:
 696   if (free_ret && target != NULL) g_free(target);
 697   cmd_params_free(free_arg);
 698 }
 699
 700 #if 0
 701 /* FILE command */
 702
 703 SILC_TASK_CALLBACK(silc_client_file_close_later)
 704 {
 705   FtpSession ftp = (FtpSession)context;
 706
 707   SILC_LOG_DEBUG(("Start"));
 708
 709   silc_client_file_close(silc_client, ftp->conn, ftp->session_id);
 710   silc_free(ftp->filepath);
 711   silc_free(ftp);
 712 }
 713
 714 static void silc_client_file_monitor(SilcClient client,
 715                                      SilcClientConnection conn,
 716                                      SilcClientMonitorStatus status,
 717                                      SilcClientFileError error,
 718                                      SilcUInt64 offset,
 719                                      SilcUInt64 filesize,
 720                                      SilcClientEntry client_entry,
 721                                      SilcUInt32 session_id,
 722                                      const char *filepath,
 723                                      void *context)
 724 {
 725   SILC_SERVER_REC *server = (SILC_SERVER_REC *)context;
 726   FtpSession ftp;
 727   char fsize[32];
 728
 729   if (status == SILC_CLIENT_FILE_MONITOR_CLOSED)
 730     return;
 731
 732   snprintf(fsize, sizeof(fsize) - 1, "%llu", ((filesize + 1023) / 1024));
 733
 734   silc_dlist_start(server->ftp_sessions);
 735   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
 736     if (ftp->session_id == session_id) {
 737       if (!ftp->filepath && filepath)
 738         ftp->filepath = strdup(filepath);
 739       break;
 740     }
 741   }
 742
 743   if (ftp == SILC_LIST_END)
 744     return;
 745
 746   if (status == SILC_CLIENT_FILE_MONITOR_ERROR) {
 747     if (error == SILC_CLIENT_FILE_NO_SUCH_FILE)
 748       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 749                          SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 750                          client_entry->nickname,
 751                          filepath ? filepath : "[N/A]");
 752     else if (error == SILC_CLIENT_FILE_PERMISSION_DENIED)
 753       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 754                          SILCTXT_FILE_ERROR_PERMISSION_DENIED,
 755                          client_entry->nickname);
 756     else
 757       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 758                          SILCTXT_FILE_ERROR, client_entry->nickname);
 759     silc_schedule_task_add(silc_client->schedule, 0,
 760                            silc_client_file_close_later, ftp,
 761                            1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 762     silc_dlist_del(server->ftp_sessions, ftp);
 763     if (ftp == server->current_session) {
 764       server->current_session = NULL;
 765       silc_dlist_start(server->ftp_sessions);
 766       server->current_session = silc_dlist_get(server->ftp_sessions);
 767     }
 768   }
 769
 770   if (status == SILC_CLIENT_FILE_MONITOR_KEY_AGREEMENT) {
 771     printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 772                        SILCTXT_FILE_KEY_EXCHANGE, client_entry->nickname);
 773   }
 774
 775   /* Save some transmission data */
 776   if (offset && filesize) {
 777     unsigned long delta = time(NULL) - ftp->starttime;
 778
 779     ftp->percent = ((double)offset / (double)filesize) * (double)100.0;
 780     if (delta)
 781       ftp->kps = (double)((offset / (double)delta) + 1023) / (double)1024;
 782     else
 783       ftp->kps = (double)(offset + 1023) / (double)1024;
 784     ftp->offset = offset;
 785     ftp->filesize = filesize;
 786   }
 787
 788   if (status == SILC_CLIENT_FILE_MONITOR_SEND) {
 789     if (offset == 0) {
 790       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 791                          SILCTXT_FILE_TRANSMIT, filepath, fsize,
 792                          client_entry->nickname);
 793       ftp->starttime = time(NULL);
 794     }
 795     if (offset == filesize) {
 796       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 797                          SILCTXT_FILE_TRANSMITTED, filepath, fsize,
 798                          client_entry->nickname, ftp->kps);
 799       silc_schedule_task_add(silc_client->schedule, 0,
 800                              silc_client_file_close_later, ftp,
 801                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 802       silc_dlist_del(server->ftp_sessions, ftp);
 803       if (ftp == server->current_session) {
 804         server->current_session = NULL;
 805         silc_dlist_start(server->ftp_sessions);
 806         server->current_session = silc_dlist_get(server->ftp_sessions);
 807       }
 808
 809     }
 810   }
 811
 812   if (status == SILC_CLIENT_FILE_MONITOR_RECEIVE) {
 813     if (offset == 0) {
 814       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 815                          SILCTXT_FILE_RECEIVE, filepath, fsize,
 816                          client_entry->nickname);
 817       ftp->starttime = time(NULL);
 818     }
 819
 820     if (offset == filesize) {
 821       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 822                          SILCTXT_FILE_RECEIVED, filepath, fsize,
 823                          client_entry->nickname, ftp->kps);
 824       silc_schedule_task_add(silc_client->schedule, 0,
 825                              silc_client_file_close_later, ftp,
 826                              1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
 827       silc_dlist_del(server->ftp_sessions, ftp);
 828       if (ftp == server->current_session) {
 829         server->current_session = NULL;
 830         silc_dlist_start(server->ftp_sessions);
 831         server->current_session = silc_dlist_get(server->ftp_sessions);
 832       }
 833
 834     }
 835   }
 836 }
 837
 838 typedef struct {
 839   SILC_SERVER_REC *server;
 840   char *data;
 841   char *nick;
 842   WI_ITEM_REC *item;
 843 } *FileGetClients;
 844
 845 static void silc_client_command_file_get_clients(SilcClient client,
 846                                                  SilcClientConnection conn,
 847                                                  SilcClientEntry *clients,
 848                                                  SilcUInt32 clients_count,
 849                                                  void *context)
 850 {
 851   FileGetClients internal = (FileGetClients)context;
 852
 853   if (!clients) {
 854     printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s",
 855               internal->nick);
 856     silc_free(internal->data);
 857     silc_free(internal->nick);
 858     silc_free(internal);
 859     return;
 860   }
 861
 862   signal_emit("command file", 3, internal->data, internal->server,
 863               internal->item);
 864
 865   silc_free(internal->data);
 866   silc_free(internal->nick);
 867   silc_free(internal);
 868 }
 869
 870 static void command_file(const char *data, SILC_SERVER_REC *server,
 871                          WI_ITEM_REC *item)
 872 {
 873   SilcClientConnection conn;
 874   SilcClientEntry *entrys, client_entry;
 875   SilcClientFileError ret;
 876   SilcUInt32 entry_count;
 877   char *nickname = NULL, *tmp;
 878   unsigned char **argv;
 879   SilcUInt32 argc;
 880   SilcUInt32 *argv_lens, *argv_types;
 881   int type = 0;
 882   FtpSession ftp;
 883   char *local_ip = NULL;
 884   SilcUInt32 local_port = 0;
 885   SilcUInt32 session_id;
 886   bool do_not_bind = FALSE;
 887
 888   CMD_SILC_SERVER(server);
 889   if (!server || !IS_SILC_SERVER(server) || !server->connected)
 890     cmd_return_error(CMDERR_NOT_CONNECTED);
 891
 892   conn = server->conn;
 893
 894   /* Now parse all arguments */
 895   tmp = g_strconcat("FILE", " ", data, NULL);
 896   silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 7);
 897   g_free(tmp);
 898
 899   if (argc == 1)
 900     type = 4;
 901
 902   if (argc >= 2) {
 903     if (!strcasecmp(argv[1], "send"))
 904       type = 1;
 905     if (!strcasecmp(argv[1], "accept"))
 906       type = 2;
 907     if (!strcasecmp(argv[1], "close"))
 908       type = 3;
 909   }
 910
 911   if (type == 0)
 912     cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 913
 914   switch (type) {
 915   case 1:
 916     if (argc < 4)
 917       cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
 918
 919     /* Parse the typed nickname. */
 920     if (!silc_parse_userfqdn(argv[3], &nickname, NULL)) {
 921       printformat_module("fe-common/silc", server, NULL,
 922                          MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[3]);
 923       goto out;
 924     }
 925
 926     /* Find client entry */
 927     entrys = silc_client_get_clients_local(silc_client, conn, nickname,
 928                                            argv[3], &entry_count);
 929     if (!entrys) {
 930       FileGetClients inter = silc_calloc(1, sizeof(*inter));
 931       inter->server = server;
 932       inter->data = strdup(data);
 933       inter->nick = strdup(nickname);
 934       inter->item = item;
 935       silc_client_get_clients(silc_client, conn, nickname, argv[3],
 936                               silc_client_command_file_get_clients, inter);
 937       goto out;
 938     }
 939     client_entry = entrys[0];
 940     silc_free(entrys);
 941
 942     if (argc >= 5) {
 943       if (!strcasecmp(argv[4], "-no-listener"))
 944         do_not_bind = TRUE;
 945       else
 946         local_ip = argv[4];
 947     }
 948     if (argc >= 6) {
 949       if (!strcasecmp(argv[5], "-no-listener"))
 950         do_not_bind = TRUE;
 951       else
 952         local_port = atoi(argv[5]);
 953     }
 954     if (argc >= 7) {
 955       if (!strcasecmp(argv[6], "-no-listener"))
 956         do_not_bind = TRUE;
 957     }
 958
 959     ret =
 960       silc_client_file_send(silc_client, conn, silc_client_file_monitor,
 961                             server, local_ip, local_port, do_not_bind,
 962                             client_entry, argv[2], &session_id);
 963     if (ret == SILC_CLIENT_FILE_OK) {
 964       ftp = silc_calloc(1, sizeof(*ftp));
 965       ftp->session_id = session_id;
 966
 967       printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 968                          SILCTXT_FILE_SEND, client_entry->nickname,
 969                          argv[2]);
 970
 971       ftp->client_entry = client_entry;
 972       ftp->filepath = strdup(argv[2]);
 973       ftp->conn = conn;
 974       ftp->send = TRUE;
 975       silc_dlist_add(server->ftp_sessions, ftp);
 976       server->current_session = ftp;
 977     } else {
 978       if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
 979         printformat_module("fe-common/silc", server, NULL,
 980                            MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
 981                            client_entry->nickname);
 982       if (ret == SILC_CLIENT_FILE_NO_SUCH_FILE)
 983         printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
 984                            SILCTXT_FILE_ERROR_NO_SUCH_FILE,
 985                            client_entry->nickname, argv[2]);
 986     }
 987
 988     break;
 989
 990   case 2:
 991     /* Parse the typed nickname. */
 992     if (argc >= 3) {
 993       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
 994         printformat_module("fe-common/silc", server, NULL,
 995                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
 996         goto out;
 997       }
 998
 999       /* Find client entry */
1000       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
1001                                              argv[2], &entry_count);
1002       if (!entrys) {
1003         FileGetClients inter = silc_calloc(1, sizeof(*inter));
1004         inter->server = server;
1005         inter->data = strdup(data);
1006         inter->nick = strdup(nickname);
1007         inter->item = item;
1008         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1009                                 silc_client_command_file_get_clients, inter);
1010         goto out;
1011       }
1012       client_entry = entrys[0];
1013       silc_free(entrys);
1014     } else {
1015       if (!server->current_session) {
1016         printformat_module("fe-common/silc", server, NULL,
1017                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1018         goto out;
1019       }
1020
1021       ret = silc_client_file_receive(silc_client, conn,
1022                                      silc_client_file_monitor, server, NULL,
1023                                      server->current_session->session_id,
1024                                      NULL, NULL);
1025       if (ret != SILC_CLIENT_FILE_OK) {
1026         if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1027           printformat_module("fe-common/silc", server, NULL,
1028                              MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1029                              server->current_session->client_entry->nickname);
1030         else {
1031           printformat_module("fe-common/silc", server, NULL,
1032                              MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1033                              server->current_session->client_entry->nickname);
1034
1035           silc_client_file_close(silc_client, conn,
1036                                  server->current_session->session_id);
1037           silc_dlist_del(server->ftp_sessions, server->current_session);
1038           silc_free(server->current_session->filepath);
1039           silc_free(server->current_session);
1040           server->current_session = NULL;
1041
1042           silc_dlist_start(server->ftp_sessions);
1043           server->current_session = silc_dlist_get(server->ftp_sessions);
1044         }
1045       }
1046
1047       goto out;
1048     }
1049
1050     silc_dlist_start(server->ftp_sessions);
1051     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1052       if (ftp->client_entry == client_entry && !ftp->filepath) {
1053         ret = silc_client_file_receive(silc_client, conn,
1054                                        silc_client_file_monitor, server,
1055                                        NULL, ftp->session_id, NULL, NULL);
1056         if (ret != SILC_CLIENT_FILE_OK) {
1057           if (ret == SILC_CLIENT_FILE_ALREADY_STARTED)
1058             printformat_module("fe-common/silc", server, NULL,
1059                                MSGLEVEL_CRAP, SILCTXT_FILE_ALREADY_STARTED,
1060                                client_entry->nickname);
1061           else {
1062             printformat_module("fe-common/silc", server, NULL,
1063                                MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1064                                client_entry->nickname);
1065             silc_client_file_close(silc_client, conn, ftp->session_id);
1066             silc_dlist_del(server->ftp_sessions, ftp);
1067             if (ftp == server->current_session) {
1068               server->current_session = NULL;
1069               silc_dlist_start(server->ftp_sessions);
1070               server->current_session = silc_dlist_get(server->ftp_sessions);
1071             }
1072             silc_free(ftp->filepath);
1073             silc_free(ftp);
1074           }
1075         }
1076         break;
1077       }
1078     }
1079
1080     if (ftp == SILC_LIST_END) {
1081       printformat_module("fe-common/silc", server, NULL,
1082                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1083                          client_entry->nickname);
1084       goto out;
1085     }
1086     break;
1087
1088   case 3:
1089     /* Parse the typed nickname. */
1090     if (argc >= 3) {
1091       if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) {
1092         printformat_module("fe-common/silc", server, NULL,
1093                            MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]);
1094         goto out;
1095       }
1096
1097       /* Find client entry */
1098       entrys = silc_client_get_clients_local(silc_client, conn, nickname,
1099                                              argv[2], &entry_count);
1100       if (!entrys) {
1101         FileGetClients inter = silc_calloc(1, sizeof(*inter));
1102         inter->server = server;
1103         inter->data = strdup(data);
1104         inter->nick = strdup(nickname);
1105         inter->item = item;
1106         silc_client_get_clients(silc_client, conn, nickname, argv[2],
1107                                 silc_client_command_file_get_clients, inter);
1108         goto out;
1109       }
1110       client_entry = entrys[0];
1111       silc_free(entrys);
1112     } else {
1113       if (!server->current_session) {
1114         printformat_module("fe-common/silc", server, NULL,
1115                            MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1116         goto out;
1117       }
1118
1119       silc_client_file_close(silc_client, conn,
1120                              server->current_session->session_id);
1121       printformat_module("fe-common/silc", server, NULL,
1122                          MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1123                          server->current_session->client_entry->nickname,
1124                          server->current_session->filepath ?
1125                          server->current_session->filepath : "[N/A]");
1126       silc_dlist_del(server->ftp_sessions, server->current_session);
1127       silc_free(server->current_session->filepath);
1128       silc_free(server->current_session);
1129       server->current_session = NULL;
1130
1131       silc_dlist_start(server->ftp_sessions);
1132       server->current_session = silc_dlist_get(server->ftp_sessions);
1133       goto out;
1134     }
1135
1136     silc_dlist_start(server->ftp_sessions);
1137     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1138       if (ftp->client_entry == client_entry) {
1139         silc_client_file_close(silc_client, conn, ftp->session_id);
1140         printformat_module("fe-common/silc", server, NULL,
1141                            MSGLEVEL_CRAP, SILCTXT_FILE_CLOSED,
1142                            client_entry->nickname,
1143                            ftp->filepath ? ftp->filepath : "[N/A]");
1144         silc_dlist_del(server->ftp_sessions, ftp);
1145         if (ftp == server->current_session) {
1146           server->current_session = NULL;
1147           silc_dlist_start(server->ftp_sessions);
1148           server->current_session = silc_dlist_get(server->ftp_sessions);
1149         }
1150         silc_free(ftp->filepath);
1151         silc_free(ftp);
1152         break;
1153       }
1154     }
1155
1156     if (ftp == SILC_LIST_END) {
1157       printformat_module("fe-common/silc", server, NULL,
1158                          MSGLEVEL_CRAP, SILCTXT_FILE_CLIENT_NA,
1159                          client_entry->nickname);
1160       goto out;
1161     }
1162     break;
1163
1164   case 4:
1165
1166     if (!silc_dlist_count(server->ftp_sessions)) {
1167       printformat_module("fe-common/silc", server, NULL,
1168                          MSGLEVEL_CRAP, SILCTXT_FILE_NA);
1169       goto out;
1170     }
1171
1172     printformat_module("fe-common/silc", server, NULL,
1173                        MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_HEADER);
1174
1175     silc_dlist_start(server->ftp_sessions);
1176     while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1177       printformat_module("fe-common/silc", server, NULL,
1178                          MSGLEVEL_CRAP, SILCTXT_FILE_SHOW_LINE,
1179                          ftp->client_entry->nickname,
1180                          ftp->session_id,
1181                          ftp->send ? "send" : "receive",
1182                          (SilcUInt32)(ftp->offset + 1023) / 1024,
1183                          (SilcUInt32)(ftp->filesize + 1023) / 1024,
1184                          ftp->percent, ftp->kps,
1185                          ftp->filepath ? ftp->filepath : "[N/A]");
1186     }
1187
1188     break;
1189
1190   default:
1191     break;
1192   }
1193
1194  out:
1195   silc_free(nickname);
1196 }
1197 #endif /* 0 */
1198
1199 void silc_server_init(void)
1200 {
1201   silc_servers_reconnect_init();
1202
1203   signal_add_first("server connected", (SIGNAL_FUNC) sig_connected);
1204   signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1205   signal_add("mime-send", (SIGNAL_FUNC)silc_send_mime);
1206   command_bind_silc("whois", MODULE_NAME, (SIGNAL_FUNC) command_self);
1207   command_bind_silc("whowas", MODULE_NAME, (SIGNAL_FUNC) command_self);
1208   command_bind_silc("nick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1209   command_bind_silc("topic", MODULE_NAME, (SIGNAL_FUNC) command_self);
1210   command_bind_silc("cmode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1211   command_bind_silc("cumode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1212   command_bind_silc("users", MODULE_NAME, (SIGNAL_FUNC) command_self);
1213   command_bind_silc("list", MODULE_NAME, (SIGNAL_FUNC) command_self);
1214   command_bind_silc("ban", MODULE_NAME, (SIGNAL_FUNC) command_self);
1215   command_bind_silc("oper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1216   command_bind_silc("silcoper", MODULE_NAME, (SIGNAL_FUNC) command_self);
1217   command_bind_silc("umode", MODULE_NAME, (SIGNAL_FUNC) command_self);
1218   command_bind_silc("invite", MODULE_NAME, (SIGNAL_FUNC) command_self);
1219   command_bind_silc("kill", MODULE_NAME, (SIGNAL_FUNC) command_self);
1220   command_bind_silc("kick", MODULE_NAME, (SIGNAL_FUNC) command_self);
1221   command_bind_silc("info", MODULE_NAME, (SIGNAL_FUNC) command_self);
1222   command_bind_silc("ping", MODULE_NAME, (SIGNAL_FUNC) command_self);
1223   command_bind_silc("motd", MODULE_NAME, (SIGNAL_FUNC) command_self);
1224   command_bind_silc("close", MODULE_NAME, (SIGNAL_FUNC) command_self);
1225   command_bind_silc("shutdown", MODULE_NAME, (SIGNAL_FUNC) command_self);
1226   command_bind_silc("getkey", MODULE_NAME, (SIGNAL_FUNC) command_self);
1227   command_bind_silc("sconnect", MODULE_NAME, (SIGNAL_FUNC) command_sconnect);
1228 //  command_bind_silc("file", MODULE_NAME, (SIGNAL_FUNC) command_file);
1229   command_bind_silc("detach", MODULE_NAME, (SIGNAL_FUNC) command_self);
1230   command_bind_silc("watch", MODULE_NAME, (SIGNAL_FUNC) command_self);
1231   command_bind_silc("stats", MODULE_NAME, (SIGNAL_FUNC) command_self);
1232   command_bind_silc("attr", MODULE_NAME, (SIGNAL_FUNC) command_attr);
1233   command_bind_silc("smsg", MODULE_NAME, (SIGNAL_FUNC) command_smsg);
1234
1235   command_set_options("connect", "+silcnet");
1236 }
1237
1238 void silc_server_deinit(void)
1239 {
1240   silc_servers_reconnect_deinit();
1241
1242   signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
1243   signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
1244   signal_remove("mime-send", (SIGNAL_FUNC)silc_send_mime);
1245   command_unbind("whois", (SIGNAL_FUNC) command_self);
1246   command_unbind("whowas", (SIGNAL_FUNC) command_self);
1247   command_unbind("nick", (SIGNAL_FUNC) command_self);
1248   command_unbind("topic", (SIGNAL_FUNC) command_self);
1249   command_unbind("cmode", (SIGNAL_FUNC) command_self);
1250   command_unbind("cumode", (SIGNAL_FUNC) command_self);
1251   command_unbind("users", (SIGNAL_FUNC) command_self);
1252   command_unbind("list", (SIGNAL_FUNC) command_self);
1253   command_unbind("oper", (SIGNAL_FUNC) command_self);
1254   command_unbind("silcoper", (SIGNAL_FUNC) command_self);
1255   command_unbind("umode", (SIGNAL_FUNC) command_self);
1256   command_unbind("invite", (SIGNAL_FUNC) command_self);
1257   command_unbind("kill", (SIGNAL_FUNC) command_self);
1258   command_unbind("kick", (SIGNAL_FUNC) command_self);
1259   command_unbind("info", (SIGNAL_FUNC) command_self);
1260   command_unbind("ping", (SIGNAL_FUNC) command_self);
1261   command_unbind("motd", (SIGNAL_FUNC) command_self);
1262   command_unbind("ban", (SIGNAL_FUNC) command_self);
1263   command_unbind("close", (SIGNAL_FUNC) command_self);
1264   command_unbind("shutdown", (SIGNAL_FUNC) command_self);
1265   command_unbind("getkey", (SIGNAL_FUNC) command_self);
1266   command_unbind("sconnect", (SIGNAL_FUNC) command_sconnect);
1267 //  command_unbind("file", (SIGNAL_FUNC) command_file);
1268   command_unbind("detach", (SIGNAL_FUNC) command_self);
1269   command_unbind("watch", (SIGNAL_FUNC) command_self);
1270   command_unbind("stats", (SIGNAL_FUNC) command_self);
1271   command_unbind("attr", (SIGNAL_FUNC) command_attr);
1272   command_unbind("smsg", (SIGNAL_FUNC) command_smsg);
1273 }
1274
1275 #if 0
1276 void silc_server_free_ftp(SILC_SERVER_REC *server,
1277                           SilcClientEntry client_entry)
1278 {
1279   FtpSession ftp;
1280
1281   silc_dlist_start(server->ftp_sessions);
1282   while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
1283     if (ftp->client_entry == client_entry) {
1284       silc_dlist_del(server->ftp_sessions, ftp);
1285       silc_free(ftp->filepath);
1286       silc_free(ftp);
1287     }
1288   }
1289 }
1290 #endif /* 0 */
1291
1292 bool silc_term_utf8(void)
1293 {
1294   const char *str;
1295   str = settings_get_str("term_type");
1296   if (str)
1297     if (g_strcasecmp(str, "utf-8") == 0)
1298       return TRUE;
1299   return FALSE;
1300 }