5 Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
7 Copyright (C) 2001 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
22 #include "chat-protocols.h"
26 #include "servers-setup.h"
27 #include "channels-setup.h"
28 #include "silc-servers.h"
29 #include "silc-channels.h"
30 #include "silc-queries.h"
31 #include "silc-nicklist.h"
36 #include "fe-common/core/printtext.h"
37 #include "fe-common/core/fe-channels.h"
38 #include "fe-common/core/keyboard.h"
39 #include "fe-common/silc/module-formats.h"
45 silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
46 const char *name, SilcSocketType conn_type,
47 unsigned char *pk, SilcUInt32 pk_len,
48 SilcSKEPKType pk_type,
49 SilcVerifyPublicKey completion, void *context);
51 static void silc_get_umode_string(SilcUInt32 mode, char *buf,
54 if ((mode & SILC_UMODE_SERVER_OPERATOR) ||
55 (mode & SILC_UMODE_ROUTER_OPERATOR)) {
56 strcat(buf, (mode & SILC_UMODE_SERVER_OPERATOR) ?
58 (mode & SILC_UMODE_ROUTER_OPERATOR) ?
59 "[SILC operator]" : "[unknown mode]");
61 if (mode & SILC_UMODE_GONE)
62 strcat(buf, " [away]");
63 if (mode & SILC_UMODE_INDISPOSED)
64 strcat(buf, " [indisposed]");
65 if (mode & SILC_UMODE_BUSY)
66 strcat(buf, " [busy]");
67 if (mode & SILC_UMODE_PAGE)
68 strcat(buf, " [page to reach]");
69 if (mode & SILC_UMODE_HYPER)
70 strcat(buf, " [hyper active]");
71 if (mode & SILC_UMODE_ROBOT)
72 strcat(buf, " [robot]");
73 if (mode & SILC_UMODE_ANONYMOUS)
74 strcat(buf, " [anonymous]");
75 if (mode & SILC_UMODE_BLOCK_PRIVMSG)
76 strcat(buf, " [blocks private messages]");
77 if (mode & SILC_UMODE_DETACHED)
78 strcat(buf, " [detached]");
79 if (mode & SILC_UMODE_REJECT_WATCHING)
80 strcat(buf, " [rejects watching]");
81 if (mode & SILC_UMODE_BLOCK_INVITE)
82 strcat(buf, " [blocks invites]");
85 void silc_say(SilcClient client, SilcClientConnection conn,
86 SilcClientMessageType type, char *msg, ...)
88 SILC_SERVER_REC *server;
92 server = conn == NULL ? NULL : conn->context;
95 str = g_strdup_vprintf(msg, va);
96 printtext(server, NULL, MSGLEVEL_CRAP, "%s", str);
101 void silc_say_error(char *msg, ...)
107 str = g_strdup_vprintf(msg, va);
108 printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", str);
114 void silc_emit_mime_sig(SILC_SERVER_REC *server, SILC_CHANNEL_REC *channel,
115 const char *data, SilcUInt32 data_len,
116 const char *encoding, const char *type,
122 blob.octets = data_len;
123 blob.data = (char *)data;
125 signal_emit("mime", 6, server, channel, &blob, encoding, type, nick);
128 /* Message for a channel. The `sender' is the nickname of the sender
129 received in the packet. The `channel_name' is the name of the channel. */
131 void silc_channel_message(SilcClient client, SilcClientConnection conn,
132 SilcClientEntry sender, SilcChannelEntry channel,
133 SilcMessageFlags flags, const unsigned char *message,
134 SilcUInt32 message_len)
136 SILC_SERVER_REC *server;
138 SILC_CHANNEL_REC *chanrec;
140 SILC_LOG_DEBUG(("Start"));
145 server = conn == NULL ? NULL : conn->context;
146 chanrec = silc_channel_find_entry(server, channel);
150 nick = silc_nicklist_find(chanrec, sender);
152 /* We didn't find client but it clearly exists, add it. */
153 SilcChannelUser chu = silc_client_on_channel(channel, sender);
155 nick = silc_nicklist_insert(chanrec, chu, FALSE);
158 if (flags & SILC_MESSAGE_FLAG_DATA) {
159 /* MIME object received, try to display it as well as we can */
160 char type[128], enc[128];
164 memset(type, 0, sizeof(type));
165 memset(enc, 0, sizeof(enc));
166 if (!silc_mime_parse(message, message_len, NULL, 0, type, sizeof(type) - 1,
167 enc, sizeof(enc) - 1, &data, &data_len))
170 /* Then figure out what we can display */
171 if (strstr(type, "text/") && !strstr(type, "text/t140") &&
172 !strstr(type, "text/vnd")) {
173 /* It is something textual, display it */
174 message = (const unsigned char *)data;
176 silc_emit_mime_sig(server, chanrec, data, data_len,
177 enc, type, nick->nick);
185 if (flags & SILC_MESSAGE_FLAG_ACTION)
186 printformat_module("fe-common/silc", server, channel->channel_name,
187 MSGLEVEL_ACTIONS, SILCTXT_CHANNEL_ACTION,
188 nick == NULL ? "[<unknown>]" : nick->nick, message);
189 else if (flags & SILC_MESSAGE_FLAG_NOTICE)
190 printformat_module("fe-common/silc", server, channel->channel_name,
191 MSGLEVEL_NOTICES, SILCTXT_CHANNEL_NOTICE,
192 nick == NULL ? "[<unknown>]" : nick->nick, message);
194 if (flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
195 char tmp[256], *cp, *dm = NULL;
197 memset(tmp, 0, sizeof(tmp));
199 if (message_len > sizeof(tmp) - 1) {
200 dm = silc_calloc(message_len + 1, sizeof(*dm));
204 silc_utf8_decode(message, message_len, SILC_STRING_LANGUAGE,
206 signal_emit("message public", 6, server, cp,
207 nick == NULL ? "[<unknown>]" : nick->nick,
208 nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
209 chanrec->name, nick);
214 signal_emit("message public", 6, server, message,
215 nick == NULL ? "[<unknown>]" : nick->nick,
216 nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
217 chanrec->name, nick);
221 /* Private message to the client. The `sender' is the nickname of the
222 sender received in the packet. */
224 void silc_private_message(SilcClient client, SilcClientConnection conn,
225 SilcClientEntry sender, SilcMessageFlags flags,
226 const unsigned char *message,
227 SilcUInt32 message_len)
229 SILC_SERVER_REC *server;
232 SILC_LOG_DEBUG(("Start"));
234 server = conn == NULL ? NULL : conn->context;
235 memset(userhost, 0, sizeof(userhost));
236 if (sender->username)
237 snprintf(userhost, sizeof(userhost) - 1, "%s@%s",
238 sender->username, sender->hostname);
240 if (flags & SILC_MESSAGE_FLAG_DATA) {
241 /* MIME object received, try to display it as well as we can */
242 char type[128], enc[128];
246 memset(type, 0, sizeof(type));
247 memset(enc, 0, sizeof(enc));
248 if (!silc_mime_parse(message, message_len, NULL, 0, type, sizeof(type) - 1,
249 enc, sizeof(enc) - 1, &data, &data_len))
252 /* Then figure out what we can display */
253 if (strstr(type, "text/") && !strstr(type, "text/t140") &&
254 !strstr(type, "text/vnd")) {
255 /* It is something textual, display it */
256 message = (const unsigned char *)data;
258 silc_emit_mime_sig(server, NULL, data, data_len,
259 enc, type, sender->nickname);
267 if (flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
268 char tmp[256], *cp, *dm = NULL;
270 memset(tmp, 0, sizeof(tmp));
272 if (message_len > sizeof(tmp) - 1) {
273 dm = silc_calloc(message_len + 1, sizeof(*dm));
277 silc_utf8_decode(message, message_len, SILC_STRING_LANGUAGE,
279 signal_emit("message private", 4, server, cp,
280 sender->nickname ? sender->nickname : "[<unknown>]",
281 sender->username ? userhost : NULL);
286 signal_emit("message private", 4, server, message,
287 sender->nickname ? sender->nickname : "[<unknown>]",
288 sender->username ? userhost : NULL);
291 /* Notify message to the client. The notify arguments are sent in the
292 same order as servers sends them. The arguments are same as received
293 from the server except for ID's. If ID is received application receives
294 the corresponding entry to the ID. For example, if Client ID is received
295 application receives SilcClientEntry. Also, if the notify type is
296 for channel the channel entry is sent to application (even if server
297 does not send it). */
299 void silc_notify(SilcClient client, SilcClientConnection conn,
300 SilcNotifyType type, ...)
303 SILC_SERVER_REC *server;
304 SILC_CHANNEL_REC *chanrec;
305 SILC_NICK_REC *nickrec;
306 SilcClientEntry client_entry, client_entry2;
307 SilcChannelEntry channel, channel2;
308 SilcServerEntry server_entry;
314 GSList *list1, *list_tmp;
316 SILC_LOG_DEBUG(("Start"));
320 server = conn == NULL ? NULL : conn->context;
323 case SILC_NOTIFY_TYPE_NONE:
324 /* Some generic notice from server */
325 printtext(server, NULL, MSGLEVEL_CRAP, "%s", (char *)va_arg(va, char *));
328 case SILC_NOTIFY_TYPE_INVITE:
330 * Invited or modified invite list.
333 SILC_LOG_DEBUG(("Notify: INVITE"));
335 channel = va_arg(va, SilcChannelEntry);
336 name = va_arg(va, char *);
337 client_entry = va_arg(va, SilcClientEntry);
339 memset(buf, 0, sizeof(buf));
340 snprintf(buf, sizeof(buf) - 1, "%s@%s",
341 client_entry->username, client_entry->hostname);
342 signal_emit("message invite", 4, server, channel ? channel->channel_name :
343 name, client_entry->nickname, buf);
346 case SILC_NOTIFY_TYPE_JOIN:
351 SILC_LOG_DEBUG(("Notify: JOIN"));
353 client_entry = va_arg(va, SilcClientEntry);
354 channel = va_arg(va, SilcChannelEntry);
356 if (client_entry == server->conn->local_entry) {
357 /* You joined to channel */
358 chanrec = silc_channel_find(server, channel->channel_name);
359 if (chanrec != NULL && !chanrec->joined)
360 chanrec->entry = channel;
362 chanrec = silc_channel_find_entry(server, channel);
363 if (chanrec != NULL) {
364 SilcChannelUser chu = silc_client_on_channel(channel, client_entry);
366 nickrec = silc_nicklist_insert(chanrec, chu, TRUE);
370 memset(buf, 0, sizeof(buf));
371 if (client_entry->username)
372 snprintf(buf, sizeof(buf) - 1, "%s@%s",
373 client_entry->username, client_entry->hostname);
374 signal_emit("message join", 4, server, channel->channel_name,
375 client_entry->nickname,
376 client_entry->username == NULL ? "" : buf);
379 case SILC_NOTIFY_TYPE_LEAVE:
384 SILC_LOG_DEBUG(("Notify: LEAVE"));
386 client_entry = va_arg(va, SilcClientEntry);
387 channel = va_arg(va, SilcChannelEntry);
389 memset(buf, 0, sizeof(buf));
390 if (client_entry->username)
391 snprintf(buf, sizeof(buf) - 1, "%s@%s",
392 client_entry->username, client_entry->hostname);
393 signal_emit("message part", 5, server, channel->channel_name,
394 client_entry->nickname, client_entry->username ?
395 buf : "", client_entry->nickname);
397 chanrec = silc_channel_find_entry(server, channel);
398 if (chanrec != NULL) {
399 nickrec = silc_nicklist_find(chanrec, client_entry);
401 nicklist_remove(CHANNEL(chanrec), NICK(nickrec));
405 case SILC_NOTIFY_TYPE_SIGNOFF:
410 SILC_LOG_DEBUG(("Notify: SIGNOFF"));
412 client_entry = va_arg(va, SilcClientEntry);
413 tmp = va_arg(va, char *);
415 silc_server_free_ftp(server, client_entry);
417 memset(buf, 0, sizeof(buf));
418 if (client_entry->username)
419 snprintf(buf, sizeof(buf) - 1, "%s@%s",
420 client_entry->username, client_entry->hostname);
421 signal_emit("message quit", 4, server, client_entry->nickname,
422 client_entry->username ? buf : "",
425 list1 = nicklist_get_same_unique(SERVER(server), client_entry);
426 for (list_tmp = list1; list_tmp != NULL; list_tmp =
427 list_tmp->next->next) {
428 CHANNEL_REC *channel = list_tmp->data;
429 NICK_REC *nickrec = list_tmp->next->data;
431 nicklist_remove(channel, nickrec);
435 case SILC_NOTIFY_TYPE_TOPIC_SET:
440 SILC_LOG_DEBUG(("Notify: TOPIC_SET"));
442 idtype = va_arg(va, int);
443 entry = va_arg(va, void *);
444 tmp = va_arg(va, char *);
445 channel = va_arg(va, SilcChannelEntry);
447 chanrec = silc_channel_find_entry(server, channel);
448 if (chanrec != NULL) {
449 g_free_not_null(chanrec->topic);
450 chanrec->topic = *tmp == '\0' ? NULL : g_strdup(tmp);
451 signal_emit("channel topic changed", 1, chanrec);
454 if (idtype == SILC_ID_CLIENT) {
455 client_entry = (SilcClientEntry)entry;
456 memset(buf, 0, sizeof(buf));
457 snprintf(buf, sizeof(buf) - 1, "%s@%s",
458 client_entry->username, client_entry->hostname);
459 signal_emit("message topic", 5, server, channel->channel_name,
460 tmp, client_entry->nickname, buf);
461 } else if (idtype == SILC_ID_SERVER) {
462 server_entry = (SilcServerEntry)entry;
463 signal_emit("message topic", 5, server, channel->channel_name,
464 tmp, server_entry->server_name,
465 server_entry->server_name);
466 } else if (idtype == SILC_ID_CHANNEL) {
467 channel = (SilcChannelEntry)entry;
468 signal_emit("message topic", 5, server, channel->channel_name,
469 tmp, channel->channel_name, channel->channel_name);
473 case SILC_NOTIFY_TYPE_NICK_CHANGE:
478 SILC_LOG_DEBUG(("Notify: NICK_CHANGE"));
480 client_entry = va_arg(va, SilcClientEntry);
481 client_entry2 = va_arg(va, SilcClientEntry);
483 if (!strcmp(client_entry->nickname, client_entry2->nickname))
486 memset(buf, 0, sizeof(buf));
487 snprintf(buf, sizeof(buf) - 1, "%s@%s",
488 client_entry2->username, client_entry2->hostname);
489 nicklist_rename_unique(SERVER(server),
490 client_entry, client_entry->nickname,
491 client_entry2, client_entry2->nickname);
492 signal_emit("message nick", 4, server, client_entry2->nickname,
493 client_entry->nickname, buf);
496 case SILC_NOTIFY_TYPE_CMODE_CHANGE:
498 * Changed channel mode.
501 SILC_LOG_DEBUG(("Notify: CMODE_CHANGE"));
503 idtype = va_arg(va, int);
504 entry = va_arg(va, void *);
505 mode = va_arg(va, SilcUInt32);
506 (void)va_arg(va, char *);
507 (void)va_arg(va, char *);
508 channel = va_arg(va, SilcChannelEntry);
510 tmp = silc_client_chmode(mode,
511 channel->channel_key ?
512 channel->channel_key->cipher->name : "",
514 silc_hmac_get_name(channel->hmac) : "");
516 chanrec = silc_channel_find_entry(server, channel);
517 if (chanrec != NULL) {
518 g_free_not_null(chanrec->mode);
519 chanrec->mode = g_strdup(tmp == NULL ? "" : tmp);
520 signal_emit("channel mode changed", 1, chanrec);
523 if (idtype == SILC_ID_CLIENT) {
524 client_entry = (SilcClientEntry)entry;
525 printformat_module("fe-common/silc", server, channel->channel_name,
526 MSGLEVEL_MODES, SILCTXT_CHANNEL_CMODE,
527 channel->channel_name, tmp ? tmp : "removed all",
528 client_entry->nickname);
529 } else if (idtype == SILC_ID_SERVER) {
530 server_entry = (SilcServerEntry)entry;
531 printformat_module("fe-common/silc", server, channel->channel_name,
532 MSGLEVEL_MODES, SILCTXT_CHANNEL_CMODE,
533 channel->channel_name, tmp ? tmp : "removed all",
534 server_entry->server_name);
535 } else if (idtype == SILC_ID_CHANNEL) {
536 channel2 = (SilcChannelEntry)entry;
537 printformat_module("fe-common/silc", server, channel->channel_name,
538 MSGLEVEL_MODES, SILCTXT_CHANNEL_CMODE,
539 channel->channel_name, tmp ? tmp : "removed all",
540 channel2->channel_name);
546 case SILC_NOTIFY_TYPE_CUMODE_CHANGE:
548 * Changed user's mode on channel.
551 SILC_LOG_DEBUG(("Notify: CUMODE_CHANGE"));
553 idtype = va_arg(va, int);
554 entry = va_arg(va, void *);
555 mode = va_arg(va, SilcUInt32);
556 client_entry2 = va_arg(va, SilcClientEntry);
557 channel = va_arg(va, SilcChannelEntry);
559 tmp = silc_client_chumode(mode);
560 chanrec = silc_channel_find_entry(server, channel);
561 if (chanrec != NULL) {
564 if (client_entry2 == server->conn->local_entry)
565 chanrec->chanop = (mode & SILC_CHANNEL_UMODE_CHANOP) != 0;
567 nick = silc_nicklist_find(chanrec, client_entry2);
569 nick->op = (mode & SILC_CHANNEL_UMODE_CHANOP) != 0;
570 nick->founder = (mode & SILC_CHANNEL_UMODE_CHANFO) != 0;
571 signal_emit("nick mode changed", 2, chanrec, nick);
575 if (idtype == SILC_ID_CLIENT) {
576 client_entry = (SilcClientEntry)entry;
577 printformat_module("fe-common/silc", server, channel->channel_name,
578 MSGLEVEL_MODES, SILCTXT_CHANNEL_CUMODE,
579 channel->channel_name, client_entry2->nickname,
580 tmp ? tmp : "removed all",
581 client_entry->nickname);
582 } else if (idtype == SILC_ID_SERVER) {
583 server_entry = (SilcServerEntry)entry;
584 printformat_module("fe-common/silc", server, channel->channel_name,
585 MSGLEVEL_MODES, SILCTXT_CHANNEL_CUMODE,
586 channel->channel_name, client_entry2->nickname,
587 tmp ? tmp : "removed all",
588 server_entry->server_name);
589 } else if (idtype == SILC_ID_CHANNEL) {
590 channel2 = (SilcChannelEntry)entry;
591 printformat_module("fe-common/silc", server, channel->channel_name,
592 MSGLEVEL_MODES, SILCTXT_CHANNEL_CUMODE,
593 channel->channel_name, client_entry2->nickname,
594 tmp ? tmp : "removed all",
595 channel2->channel_name);
598 if (mode & SILC_CHANNEL_UMODE_CHANFO)
599 printformat_module("fe-common/silc",
600 server, channel->channel_name, MSGLEVEL_CRAP,
601 SILCTXT_CHANNEL_FOUNDER,
602 channel->channel_name, client_entry2->nickname);
604 if (mode & SILC_CHANNEL_UMODE_QUIET && conn->local_entry == client_entry2)
605 printformat_module("fe-common/silc",
606 server, channel->channel_name, MSGLEVEL_CRAP,
607 SILCTXT_CHANNEL_QUIETED, channel->channel_name);
612 case SILC_NOTIFY_TYPE_MOTD:
617 SILC_LOG_DEBUG(("Notify: MOTD"));
619 tmp = va_arg(va, char *);
621 if (!settings_get_bool("skip_motd"))
622 printtext_multiline(server, NULL, MSGLEVEL_CRAP, "%s", tmp);
625 case SILC_NOTIFY_TYPE_KICKED:
627 * Someone was kicked from channel.
630 SILC_LOG_DEBUG(("Notify: KICKED"));
632 client_entry = va_arg(va, SilcClientEntry);
633 tmp = va_arg(va, char *);
634 client_entry2 = va_arg(va, SilcClientEntry);
635 channel = va_arg(va, SilcChannelEntry);
637 chanrec = silc_channel_find_entry(server, channel);
639 if (client_entry == conn->local_entry) {
640 printformat_module("fe-common/silc", server, channel->channel_name,
641 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KICKED_YOU,
642 channel->channel_name,
643 client_entry ? client_entry2->nickname : "",
646 chanrec->kicked = TRUE;
647 channel_destroy((CHANNEL_REC *)chanrec);
650 printformat_module("fe-common/silc", server, channel->channel_name,
651 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KICKED,
652 client_entry->nickname, channel->channel_name,
653 client_entry2 ? client_entry2->nickname : "",
657 SILC_NICK_REC *nickrec = silc_nicklist_find(chanrec, client_entry);
659 nicklist_remove(CHANNEL(chanrec), NICK(nickrec));
664 case SILC_NOTIFY_TYPE_KILLED:
666 * Someone was killed from the network.
669 SILC_LOG_DEBUG(("Notify: KILLED"));
671 client_entry = va_arg(va, SilcClientEntry);
672 tmp = va_arg(va, char *);
673 idtype = va_arg(va, int);
674 entry = va_arg(va, SilcClientEntry);
676 if (client_entry == conn->local_entry) {
677 if (idtype == SILC_ID_CLIENT) {
678 client_entry2 = (SilcClientEntry)entry;
679 printformat_module("fe-common/silc", server, NULL,
680 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED_YOU,
681 client_entry2 ? client_entry2->nickname : "",
683 } else if (idtype == SILC_ID_SERVER) {
684 server_entry = (SilcServerEntry)entry;
685 printformat_module("fe-common/silc", server, NULL,
686 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED_YOU,
687 server_entry->server_name, tmp ? tmp : "");
688 } else if (idtype == SILC_ID_CHANNEL) {
689 channel = (SilcChannelEntry)entry;
690 printformat_module("fe-common/silc", server, NULL,
691 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED_YOU,
692 channel->channel_name, tmp ? tmp : "");
695 list1 = nicklist_get_same_unique(SERVER(server), client_entry);
696 for (list_tmp = list1; list_tmp != NULL; list_tmp =
697 list_tmp->next->next) {
698 CHANNEL_REC *channel = list_tmp->data;
699 NICK_REC *nickrec = list_tmp->next->data;
700 nicklist_remove(channel, nickrec);
703 if (idtype == SILC_ID_CLIENT) {
704 client_entry2 = (SilcClientEntry)entry;
705 printformat_module("fe-common/silc", server, NULL,
706 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
707 client_entry->nickname,
708 client_entry2 ? client_entry2->nickname : "",
710 } else if (idtype == SILC_ID_SERVER) {
711 server_entry = (SilcServerEntry)entry;
712 printformat_module("fe-common/silc", server, NULL,
713 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
714 client_entry->nickname,
715 server_entry->server_name, tmp ? tmp : "");
716 } else if (idtype == SILC_ID_CHANNEL) {
717 channel = (SilcChannelEntry)entry;
718 printformat_module("fe-common/silc", server, NULL,
719 MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
720 client_entry->nickname,
721 channel->channel_name, tmp ? tmp : "");
726 case SILC_NOTIFY_TYPE_CHANNEL_CHANGE:
729 case SILC_NOTIFY_TYPE_SERVER_SIGNOFF:
732 * Server has quit the network.
735 SilcClientEntry *clients;
736 SilcUInt32 clients_count;
738 SILC_LOG_DEBUG(("Notify: SIGNOFF"));
740 (void)va_arg(va, void *);
741 clients = va_arg(va, SilcClientEntry *);
742 clients_count = va_arg(va, SilcUInt32);
744 for (i = 0; i < clients_count; i++) {
745 memset(buf, 0, sizeof(buf));
746 if (clients[i]->username)
747 snprintf(buf, sizeof(buf) - 1, "%s@%s",
748 clients[i]->username, clients[i]->hostname);
749 signal_emit("message quit", 4, server, clients[i]->nickname,
750 clients[i]->username ? buf : "",
753 silc_server_free_ftp(server, clients[i]);
755 list1 = nicklist_get_same_unique(SERVER(server), clients[i]);
756 for (list_tmp = list1; list_tmp != NULL; list_tmp =
757 list_tmp->next->next) {
758 CHANNEL_REC *channel = list_tmp->data;
759 NICK_REC *nickrec = list_tmp->next->data;
760 nicklist_remove(channel, nickrec);
766 case SILC_NOTIFY_TYPE_ERROR:
768 SilcStatus error = va_arg(va, int);
770 silc_say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
771 "%s", silc_get_status_message(error));
775 case SILC_NOTIFY_TYPE_WATCH:
777 SilcNotifyType notify;
779 client_entry = va_arg(va, SilcClientEntry);
780 name = va_arg(va, char *); /* Maybe NULL */
781 mode = va_arg(va, SilcUInt32);
782 notify = va_arg(va, int);
784 if (notify == SILC_NOTIFY_TYPE_NICK_CHANGE) {
786 printformat_module("fe-common/silc", server, NULL,
787 MSGLEVEL_CRAP, SILCTXT_WATCH_NICK_CHANGE,
788 client_entry->nickname, name);
790 printformat_module("fe-common/silc", server, NULL,
791 MSGLEVEL_CRAP, SILCTXT_WATCH_PRESENT,
792 client_entry->nickname);
793 } else if (notify == SILC_NOTIFY_TYPE_UMODE_CHANGE) {
794 /* See if client was away and is now present */
795 if (!(mode & (SILC_UMODE_GONE | SILC_UMODE_INDISPOSED |
796 SILC_UMODE_BUSY | SILC_UMODE_PAGE |
797 SILC_UMODE_DETACHED)) &&
798 (client_entry->mode & SILC_UMODE_GONE ||
799 client_entry->mode & SILC_UMODE_INDISPOSED ||
800 client_entry->mode & SILC_UMODE_BUSY ||
801 client_entry->mode & SILC_UMODE_PAGE ||
802 client_entry->mode & SILC_UMODE_DETACHED)) {
803 printformat_module("fe-common/silc", server, NULL,
804 MSGLEVEL_CRAP, SILCTXT_WATCH_PRESENT,
805 client_entry->nickname);
809 memset(buf, 0, sizeof(buf));
810 silc_get_umode_string(mode, buf, sizeof(buf) - 1);
811 printformat_module("fe-common/silc", server, NULL,
812 MSGLEVEL_CRAP, SILCTXT_WATCH_UMODE_CHANGE,
813 client_entry->nickname, buf);
815 } else if (notify == SILC_NOTIFY_TYPE_KILLED) {
816 printformat_module("fe-common/silc", server, NULL,
817 MSGLEVEL_CRAP, SILCTXT_WATCH_KILLED,
818 client_entry->nickname);
819 } else if (notify == SILC_NOTIFY_TYPE_SIGNOFF ||
820 notify == SILC_NOTIFY_TYPE_SERVER_SIGNOFF) {
821 printformat_module("fe-common/silc", server, NULL,
822 MSGLEVEL_CRAP, SILCTXT_WATCH_SIGNOFF,
823 client_entry->nickname);
824 } else if (notify == SILC_NOTIFY_TYPE_NONE) {
825 /* Client logged in to the network */
826 printformat_module("fe-common/silc", server, NULL,
827 MSGLEVEL_CRAP, SILCTXT_WATCH_PRESENT,
828 client_entry->nickname);
835 printformat_module("fe-common/silc", server, NULL,
836 MSGLEVEL_CRAP, SILCTXT_UNKNOWN_NOTIFY, type);
843 /* Called to indicate that connection was either successfully established
844 or connecting failed. This is also the first time application receives
845 the SilcClientConnection object which it should save somewhere. */
847 void silc_connect(SilcClient client, SilcClientConnection conn,
848 SilcClientConnectionStatus status)
850 SILC_SERVER_REC *server = conn->context;
852 if (!server || server->disconnected) {
853 silc_client_close_connection(client, conn);
858 case SILC_CLIENT_CONN_SUCCESS:
859 /* We have successfully connected to server */
860 server->connected = TRUE;
861 signal_emit("event connected", 1, server);
864 case SILC_CLIENT_CONN_SUCCESS_RESUME:
865 /* We have successfully resumed old detached session */
866 server->connected = TRUE;
867 signal_emit("event connected", 1, server);
869 /* If we resumed old session check whether we need to update
871 if (strcmp(server->nick, conn->local_entry->nickname)) {
873 old = g_strdup(server->nick);
874 server_change_nick(SERVER(server), conn->local_entry->nickname);
875 nicklist_rename_unique(SERVER(server),
876 conn->local_entry, server->nick,
877 conn->local_entry, conn->local_entry->nickname);
878 signal_emit("message own_nick", 4, server, server->nick, old, "");
884 server->connection_lost = TRUE;
886 server->conn->context = NULL;
887 server_disconnect(SERVER(server));
892 /* Called to indicate that connection was disconnected to the server. */
894 void silc_disconnect(SilcClient client, SilcClientConnection conn,
895 SilcStatus status, const char *message)
897 SILC_SERVER_REC *server = conn->context;
899 SILC_LOG_DEBUG(("Start"));
901 if (!server || server->connection_lost)
904 if (server->conn && server->conn->local_entry) {
905 nicklist_rename_unique(SERVER(server),
906 server->conn->local_entry, server->nick,
907 server->conn->local_entry,
908 silc_client->username);
909 silc_change_nick(server, silc_client->username);
913 silc_say(client, conn, SILC_CLIENT_MESSAGE_AUDIT,
914 "Server closed connection: %s (%d) %s",
915 silc_get_status_message(status), status,
916 message ? message : "");
918 server->conn->context = NULL;
920 server->connection_lost = TRUE;
921 server_disconnect(SERVER(server));
924 /* Command handler. This function is called always in the command function.
925 If error occurs it will be called as well. `conn' is the associated
926 client connection. `cmd_context' is the command context that was
927 originally sent to the command. `success' is FALSE if error occured
928 during command. `command' is the command being processed. It must be
929 noted that this is not reply from server. This is merely called just
930 after application has called the command. Just to tell application
931 that the command really was processed. */
933 void silc_command(SilcClient client, SilcClientConnection conn,
934 SilcClientCommandContext cmd_context, bool success,
935 SilcCommand command, SilcStatus status)
937 SILC_SERVER_REC *server = conn->context;
939 SILC_LOG_DEBUG(("Start"));
942 silc_say_error("%s", silc_get_status_message(status));
948 case SILC_COMMAND_INVITE:
949 printformat_module("fe-common/silc", server, NULL,
950 MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITING,
951 cmd_context->argv[2],
952 (cmd_context->argv[1][0] == '*' ?
953 (char *)conn->current_channel->channel_name :
954 (char *)cmd_context->argv[1]));
957 case SILC_COMMAND_DETACH:
958 server->no_reconnect = TRUE;
966 /* Client info resolving callback when JOIN command reply is received.
967 This will cache all users on the channel. */
969 static void silc_client_join_get_users(SilcClient client,
970 SilcClientConnection conn,
971 SilcClientEntry *clients,
972 SilcUInt32 clients_count,
975 SilcChannelEntry channel = (SilcChannelEntry)context;
976 SilcHashTableList htl;
978 SILC_SERVER_REC *server = conn->context;
979 SILC_CHANNEL_REC *chanrec;
980 SilcClientEntry founder = NULL;
983 SILC_LOG_DEBUG(("Start, channel %s, %d users", channel->channel_name,
984 silc_hash_table_count(channel->user_list)));
989 chanrec = silc_channel_find(server, channel->channel_name);
993 silc_hash_table_list(channel->user_list, &htl);
994 while (silc_hash_table_get(&htl, NULL, (void *)&chu)) {
995 if (!chu->client->nickname)
997 if (chu->mode & SILC_CHANNEL_UMODE_CHANFO)
998 founder = chu->client;
999 silc_nicklist_insert(chanrec, chu, FALSE);
1001 silc_hash_table_list_reset(&htl);
1003 ownnick = NICK(silc_nicklist_find(chanrec, conn->local_entry));
1004 nicklist_set_own(CHANNEL(chanrec), ownnick);
1005 signal_emit("channel joined", 1, chanrec);
1006 chanrec->entry = channel;
1009 printformat_module("fe-common/silc", server, channel->channel_name,
1010 MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
1011 channel->channel_name, chanrec->topic);
1013 fe_channels_nicklist(CHANNEL(chanrec), CHANNEL_NICKLIST_FLAG_ALL);
1016 if (founder == conn->local_entry)
1017 printformat_module("fe-common/silc",
1018 server, channel->channel_name, MSGLEVEL_CRAP,
1019 SILCTXT_CHANNEL_FOUNDER_YOU,
1020 channel->channel_name);
1022 printformat_module("fe-common/silc",
1023 server, channel->channel_name, MSGLEVEL_CRAP,
1024 SILCTXT_CHANNEL_FOUNDER,
1025 channel->channel_name, founder->nickname);
1031 SilcClientConnection conn;
1037 void silc_getkey_cb(bool success, void *context)
1039 GetkeyContext getkey = (GetkeyContext)context;
1040 char *entity = (getkey->id_type == SILC_ID_CLIENT ? "user" : "server");
1041 char *name = (getkey->id_type == SILC_ID_CLIENT ?
1042 ((SilcClientEntry)getkey->entry)->nickname :
1043 ((SilcServerEntry)getkey->entry)->server_name);
1046 printformat_module("fe-common/silc", NULL, NULL,
1047 MSGLEVEL_CRAP, SILCTXT_GETKEY_VERIFIED, entity, name);
1049 printformat_module("fe-common/silc", NULL, NULL,
1050 MSGLEVEL_CRAP, SILCTXT_GETKEY_DISCARD, entity, name);
1053 silc_free(getkey->fingerprint);
1057 /* Command reply handler. This function is called always in the command reply
1058 function. If error occurs it will be called as well. Normal scenario
1059 is that it will be called after the received command data has been parsed
1060 and processed. The function is used to pass the received command data to
1063 `conn' is the associated client connection. `cmd_payload' is the command
1064 payload data received from server and it can be ignored. It is provided
1065 if the application would like to re-parse the received command data,
1066 however, it must be noted that the data is parsed already by the library
1067 thus the payload can be ignored. `success' is FALSE if error occured.
1068 In this case arguments are not sent to the application. `command' is the
1069 command reply being processed. The function has variable argument list
1070 and each command defines the number and type of arguments it passes to the
1071 application (on error they are not sent). */
1074 silc_command_reply(SilcClient client, SilcClientConnection conn,
1075 SilcCommandPayload cmd_payload, bool success,
1076 SilcCommand command, SilcStatus status, ...)
1079 SILC_SERVER_REC *server = conn->context;
1080 SILC_CHANNEL_REC *chanrec;
1083 va_start(vp, status);
1085 SILC_LOG_DEBUG(("Start"));
1088 case SILC_COMMAND_WHOIS:
1090 char buf[1024], *nickname, *username, *realname, *nick;
1091 unsigned char *fingerprint;
1092 SilcUInt32 idle, mode;
1093 SilcBuffer channels, user_modes;
1094 SilcClientEntry client_entry;
1096 if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
1097 /* Print the unknown nick for user */
1098 unsigned char *tmp =
1099 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1102 silc_say_error("%s: %s", tmp,
1103 silc_get_status_message(status));
1105 } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
1106 /* Try to find the entry for the unknown client ID, since we
1107 might have, and print the nickname of it for user. */
1109 unsigned char *tmp =
1110 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1113 SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len,
1116 client_entry = silc_client_get_client_by_id(client, conn,
1118 if (client_entry && client_entry->nickname)
1119 silc_say_error("%s: %s", client_entry->nickname,
1120 silc_get_status_message(status));
1121 silc_free(client_id);
1125 } else if (!success) {
1126 silc_say_error("WHOIS: %s", silc_get_status_message(status));
1130 client_entry = va_arg(vp, SilcClientEntry);
1131 nickname = va_arg(vp, char *);
1132 username = va_arg(vp, char *);
1133 realname = va_arg(vp, char *);
1134 channels = va_arg(vp, SilcBuffer);
1135 mode = va_arg(vp, SilcUInt32);
1136 idle = va_arg(vp, SilcUInt32);
1137 fingerprint = va_arg(vp, unsigned char *);
1138 user_modes = va_arg(vp, SilcBuffer);
1140 silc_parse_userfqdn(nickname, &nick, NULL);
1141 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1142 SILCTXT_WHOIS_USERINFO, nickname,
1143 client_entry->username, client_entry->hostname,
1144 nick, client_entry->nickname);
1145 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1146 SILCTXT_WHOIS_REALNAME, realname);
1149 if (channels && user_modes) {
1151 SilcDList list = silc_channel_payload_parse_list(channels->data,
1153 if (list && silc_get_mode_list(user_modes, silc_dlist_count(list),
1155 SilcChannelPayload entry;
1158 memset(buf, 0, sizeof(buf));
1159 silc_dlist_start(list);
1160 while ((entry = silc_dlist_get(list)) != SILC_LIST_END) {
1161 SilcUInt32 name_len;
1162 char *m = silc_client_chumode_char(umodes[i++]);
1163 char *name = silc_channel_get_name(entry, &name_len);
1166 strncat(buf, m, strlen(m));
1167 strncat(buf, name, name_len);
1168 strncat(buf, " ", 1);
1172 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1173 SILCTXT_WHOIS_CHANNELS, buf);
1174 silc_channel_payload_list_free(list);
1180 memset(buf, 0, sizeof(buf));
1181 silc_get_umode_string(mode, buf, sizeof(buf - 1));
1182 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1183 SILCTXT_WHOIS_MODES, buf);
1186 if (idle && nickname) {
1187 memset(buf, 0, sizeof(buf));
1188 snprintf(buf, sizeof(buf) - 1, "%lu %s",
1189 idle > 60 ? (idle / 60) : idle,
1190 idle > 60 ? "minutes" : "seconds");
1192 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1193 SILCTXT_WHOIS_IDLE, buf);
1197 fingerprint = silc_fingerprint(fingerprint, 20);
1198 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1199 SILCTXT_WHOIS_FINGERPRINT, fingerprint);
1200 silc_free(fingerprint);
1205 case SILC_COMMAND_IDENTIFY:
1207 SilcClientEntry client_entry;
1209 if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
1210 /* Print the unknown nick for user */
1211 unsigned char *tmp =
1212 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1215 silc_say_error("%s: %s", tmp,
1216 silc_get_status_message(status));
1218 } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
1219 /* Try to find the entry for the unknown client ID, since we
1220 might have, and print the nickname of it for user. */
1222 unsigned char *tmp =
1223 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1226 SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len,
1229 client_entry = silc_client_get_client_by_id(client, conn,
1231 if (client_entry && client_entry->nickname)
1232 silc_say_error("%s: %s", client_entry->nickname,
1233 silc_get_status_message(status));
1234 silc_free(client_id);
1243 case SILC_COMMAND_WHOWAS:
1245 char *nickname, *username, *realname;
1247 if (status == SILC_STATUS_ERR_NO_SUCH_NICK ||
1248 status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
1250 tmp = silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1253 silc_say_error("%s: %s", tmp,
1254 silc_get_status_message(status));
1256 } else if (!success) {
1257 silc_say_error("WHOWAS: %s", silc_get_status_message(status));
1261 (void)va_arg(vp, SilcClientEntry);
1262 nickname = va_arg(vp, char *);
1263 username = va_arg(vp, char *);
1264 realname = va_arg(vp, char *);
1266 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1267 SILCTXT_WHOWAS_USERINFO, nickname, username,
1268 realname ? realname : "");
1272 case SILC_COMMAND_INVITE:
1274 SilcChannelEntry channel;
1276 SilcArgumentPayload args;
1282 channel = va_arg(vp, SilcChannelEntry);
1283 invite_list = va_arg(vp, char *);
1285 args = silc_command_get_args(cmd_payload);
1287 argc = silc_argument_get_arg_num(args);
1290 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1291 SILCTXT_CHANNEL_INVITE_LIST, channel->channel_name,
1294 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1295 SILCTXT_CHANNEL_NO_INVITE_LIST,
1296 channel->channel_name);
1300 case SILC_COMMAND_JOIN:
1302 char *channel, *mode, *topic;
1304 SilcChannelEntry channel_entry;
1305 SilcBuffer client_id_list;
1306 SilcUInt32 list_count;
1311 channel = va_arg(vp, char *);
1312 channel_entry = va_arg(vp, SilcChannelEntry);
1313 modei = va_arg(vp, SilcUInt32);
1314 (void)va_arg(vp, SilcUInt32);
1315 (void)va_arg(vp, unsigned char *);
1316 (void)va_arg(vp, unsigned char *);
1317 (void)va_arg(vp, unsigned char *);
1318 topic = va_arg(vp, char *);
1319 (void)va_arg(vp, unsigned char *);
1320 list_count = va_arg(vp, SilcUInt32);
1321 client_id_list = va_arg(vp, SilcBuffer);
1323 chanrec = silc_channel_find(server, channel);
1325 chanrec = silc_channel_create(server, channel, TRUE);
1328 g_free_not_null(chanrec->topic);
1329 chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
1330 signal_emit("channel topic changed", 1, chanrec);
1333 mode = silc_client_chmode(modei,
1334 channel_entry->channel_key ?
1335 channel_entry->channel_key->cipher->name : "",
1336 channel_entry->hmac ?
1337 silc_hmac_get_name(channel_entry->hmac) : "");
1338 g_free_not_null(chanrec->mode);
1339 chanrec->mode = g_strdup(mode == NULL ? "" : mode);
1340 signal_emit("channel mode changed", 1, chanrec);
1342 /* Resolve the client information */
1343 silc_client_get_clients_by_list(client, conn, list_count, client_id_list,
1344 silc_client_join_get_users,
1350 case SILC_COMMAND_NICK:
1353 SilcClientEntry client = va_arg(vp, SilcClientEntry);
1358 old = g_strdup(server->nick);
1359 server_change_nick(SERVER(server), client->nickname);
1360 nicklist_rename_unique(SERVER(server),
1361 server->conn->local_entry, server->nick,
1362 client, client->nickname);
1363 signal_emit("message own_nick", 4, server, server->nick, old, "");
1368 case SILC_COMMAND_LIST:
1377 (void)va_arg(vp, SilcChannelEntry);
1378 name = va_arg(vp, char *);
1379 topic = va_arg(vp, char *);
1380 usercount = va_arg(vp, int);
1382 if (status == SILC_STATUS_LIST_START ||
1383 status == SILC_STATUS_OK)
1384 printformat_module("fe-common/silc", server, NULL,
1385 MSGLEVEL_CRAP, SILCTXT_LIST_HEADER);
1388 snprintf(users, sizeof(users) - 1, "N/A");
1390 snprintf(users, sizeof(users) - 1, "%d", usercount);
1391 printformat_module("fe-common/silc", server, NULL,
1392 MSGLEVEL_CRAP, SILCTXT_LIST,
1393 name, users, topic ? topic : "");
1397 case SILC_COMMAND_UMODE:
1404 mode = va_arg(vp, SilcUInt32);
1406 if (mode & SILC_UMODE_SERVER_OPERATOR &&
1407 !(server->umode & SILC_UMODE_SERVER_OPERATOR))
1408 printformat_module("fe-common/silc", server, NULL,
1409 MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
1411 if (mode & SILC_UMODE_ROUTER_OPERATOR &&
1412 !(server->umode & SILC_UMODE_ROUTER_OPERATOR))
1413 printformat_module("fe-common/silc", server, NULL,
1414 MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
1416 server->umode = mode;
1417 signal_emit("user mode changed", 2, server, NULL);
1421 case SILC_COMMAND_OPER:
1425 server->umode |= SILC_UMODE_SERVER_OPERATOR;
1426 signal_emit("user mode changed", 2, server, NULL);
1428 printformat_module("fe-common/silc", server, NULL,
1429 MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
1432 case SILC_COMMAND_SILCOPER:
1436 server->umode |= SILC_UMODE_ROUTER_OPERATOR;
1437 signal_emit("user mode changed", 2, server, NULL);
1439 printformat_module("fe-common/silc", server, NULL,
1440 MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
1443 case SILC_COMMAND_USERS:
1445 SilcHashTableList htl;
1446 SilcChannelEntry channel;
1447 SilcChannelUser chu;
1452 channel = va_arg(vp, SilcChannelEntry);
1454 printformat_module("fe-common/silc", server, channel->channel_name,
1455 MSGLEVEL_CRAP, SILCTXT_USERS_HEADER,
1456 channel->channel_name);
1458 silc_hash_table_list(channel->user_list, &htl);
1459 while (silc_hash_table_get(&htl, NULL, (void *)&chu)) {
1460 SilcClientEntry e = chu->client;
1461 char stat[5], *mode;
1466 memset(stat, 0, sizeof(stat));
1467 mode = silc_client_chumode_char(chu->mode);
1468 if (e->mode & SILC_UMODE_GONE)
1470 else if (e->mode & SILC_UMODE_INDISPOSED)
1472 else if (e->mode & SILC_UMODE_BUSY)
1474 else if (e->mode & SILC_UMODE_PAGE)
1476 else if (e->mode & SILC_UMODE_HYPER)
1478 else if (e->mode & SILC_UMODE_ROBOT)
1480 else if (e->mode & SILC_UMODE_ANONYMOUS)
1487 printformat_module("fe-common/silc", server, channel->channel_name,
1488 MSGLEVEL_CRAP, SILCTXT_USERS,
1490 e->username ? e->username : "",
1491 e->hostname ? e->hostname : "",
1492 e->realname ? e->realname : "");
1496 silc_hash_table_list_reset(&htl);
1500 case SILC_COMMAND_BAN:
1502 SilcChannelEntry channel;
1508 channel = va_arg(vp, SilcChannelEntry);
1509 ban_list = va_arg(vp, char *);
1512 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1513 SILCTXT_CHANNEL_BAN_LIST, channel->channel_name,
1516 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1517 SILCTXT_CHANNEL_NO_BAN_LIST,
1518 channel->channel_name);
1522 case SILC_COMMAND_GETKEY:
1526 SilcPublicKey public_key;
1529 GetkeyContext getkey;
1535 id_type = va_arg(vp, SilcUInt32);
1536 entry = va_arg(vp, void *);
1537 public_key = va_arg(vp, SilcPublicKey);
1540 pk = silc_pkcs_public_key_encode(public_key, &pk_len);
1542 getkey = silc_calloc(1, sizeof(*getkey));
1543 getkey->entry = entry;
1544 getkey->id_type = id_type;
1545 getkey->client = client;
1546 getkey->conn = conn;
1547 getkey->fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
1549 name = (id_type == SILC_ID_CLIENT ?
1550 ((SilcClientEntry)entry)->nickname :
1551 ((SilcServerEntry)entry)->server_name);
1553 silc_verify_public_key_internal(client, conn, name,
1554 (id_type == SILC_ID_CLIENT ?
1555 SILC_SOCKET_TYPE_CLIENT :
1556 SILC_SOCKET_TYPE_SERVER),
1557 pk, pk_len, SILC_SKE_PK_TYPE_SILC,
1558 silc_getkey_cb, getkey);
1561 printformat_module("fe-common/silc", server, NULL,
1562 MSGLEVEL_CRAP, SILCTXT_GETKEY_NOKEY);
1567 case SILC_COMMAND_INFO:
1569 SilcServerEntry server_entry;
1576 server_entry = va_arg(vp, SilcServerEntry);
1577 server_name = va_arg(vp, char *);
1578 server_info = va_arg(vp, char *);
1580 if (server_name && server_info )
1582 printtext(server, NULL, MSGLEVEL_CRAP, "Server: %s", server_name);
1583 printtext(server, NULL, MSGLEVEL_CRAP, "%s", server_info);
1588 case SILC_COMMAND_TOPIC:
1590 SilcChannelEntry channel;
1596 channel = va_arg(vp, SilcChannelEntry);
1597 topic = va_arg(vp, char *);
1600 chanrec = silc_channel_find_entry(server, channel);
1602 g_free_not_null(chanrec->topic);
1603 chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
1604 signal_emit("channel topic changed", 1, chanrec);
1606 printformat_module("fe-common/silc", server, channel->channel_name,
1607 MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
1608 channel->channel_name, topic);
1610 printformat_module("fe-common/silc", server, channel->channel_name,
1611 MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC_NOT_SET,
1612 channel->channel_name);
1617 case SILC_COMMAND_WATCH:
1620 case SILC_COMMAND_STATS:
1622 SilcUInt32 starttime, uptime, my_clients, my_channels, my_server_ops,
1623 my_router_ops, cell_clients, cell_channels, cell_servers,
1624 clients, channels, servers, routers, server_ops, router_ops;
1626 SilcBufferStruct buf;
1627 unsigned char *tmp_buf;
1629 const char *tmptime;
1630 int days, hours, mins, secs;
1635 tmp_buf = va_arg(vp, unsigned char *);
1636 buf_len = va_arg(vp, SilcUInt32);
1638 if (!tmp_buf || !buf_len) {
1639 printtext(server, NULL, MSGLEVEL_CRAP, "No statistics available");
1643 /* Get statistics structure */
1644 silc_buffer_set(&buf, tmp_buf, buf_len);
1645 silc_buffer_unformat(&buf,
1646 SILC_STR_UI_INT(&starttime),
1647 SILC_STR_UI_INT(&uptime),
1648 SILC_STR_UI_INT(&my_clients),
1649 SILC_STR_UI_INT(&my_channels),
1650 SILC_STR_UI_INT(&my_server_ops),
1651 SILC_STR_UI_INT(&my_router_ops),
1652 SILC_STR_UI_INT(&cell_clients),
1653 SILC_STR_UI_INT(&cell_channels),
1654 SILC_STR_UI_INT(&cell_servers),
1655 SILC_STR_UI_INT(&clients),
1656 SILC_STR_UI_INT(&channels),
1657 SILC_STR_UI_INT(&servers),
1658 SILC_STR_UI_INT(&routers),
1659 SILC_STR_UI_INT(&server_ops),
1660 SILC_STR_UI_INT(&router_ops),
1663 tmptime = silc_get_time(starttime);
1664 printformat_module("fe-common/silc", server, NULL,
1665 MSGLEVEL_CRAP, SILCTXT_STATS,
1666 "Local server start time", tmptime);
1668 days = uptime / (24 * 60 * 60);
1669 uptime -= days * (24 * 60 * 60);
1670 hours = uptime / (60 * 60);
1671 uptime -= hours * (60 * 60);
1673 uptime -= mins * 60;
1675 snprintf(tmp, sizeof(tmp) - 1, "%d days %d hours %d mins %d secs",
1676 days, hours, mins, secs);
1677 printformat_module("fe-common/silc", server, NULL,
1678 MSGLEVEL_CRAP, SILCTXT_STATS,
1679 "Local server uptime", tmp);
1681 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_clients);
1682 printformat_module("fe-common/silc", server, NULL,
1683 MSGLEVEL_CRAP, SILCTXT_STATS,
1684 "Local server clients", tmp);
1686 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_channels);
1687 printformat_module("fe-common/silc", server, NULL,
1688 MSGLEVEL_CRAP, SILCTXT_STATS,
1689 "Local server channels", tmp);
1691 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_server_ops);
1692 printformat_module("fe-common/silc", server, NULL,
1693 MSGLEVEL_CRAP, SILCTXT_STATS,
1694 "Local server operators", tmp);
1696 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_router_ops);
1697 printformat_module("fe-common/silc", server, NULL,
1698 MSGLEVEL_CRAP, SILCTXT_STATS,
1699 "Local router operators", tmp);
1701 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_clients);
1702 printformat_module("fe-common/silc", server, NULL,
1703 MSGLEVEL_CRAP, SILCTXT_STATS,
1704 "Local cell clients", tmp);
1706 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_channels);
1707 printformat_module("fe-common/silc", server, NULL,
1708 MSGLEVEL_CRAP, SILCTXT_STATS,
1709 "Local cell channels", tmp);
1711 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_servers);
1712 printformat_module("fe-common/silc", server, NULL,
1713 MSGLEVEL_CRAP, SILCTXT_STATS,
1714 "Local cell servers", tmp);
1716 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)clients);
1717 printformat_module("fe-common/silc", server, NULL,
1718 MSGLEVEL_CRAP, SILCTXT_STATS,
1719 "Total clients", tmp);
1721 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)channels);
1722 printformat_module("fe-common/silc", server, NULL,
1723 MSGLEVEL_CRAP, SILCTXT_STATS,
1724 "Total channels", tmp);
1726 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)servers);
1727 printformat_module("fe-common/silc", server, NULL,
1728 MSGLEVEL_CRAP, SILCTXT_STATS,
1729 "Total servers", tmp);
1731 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)routers);
1732 printformat_module("fe-common/silc", server, NULL,
1733 MSGLEVEL_CRAP, SILCTXT_STATS,
1734 "Total routers", tmp);
1736 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)server_ops);
1737 printformat_module("fe-common/silc", server, NULL,
1738 MSGLEVEL_CRAP, SILCTXT_STATS,
1739 "Total server operators", tmp);
1741 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)router_ops);
1742 printformat_module("fe-common/silc", server, NULL,
1743 MSGLEVEL_CRAP, SILCTXT_STATS,
1744 "Total router operators", tmp);
1755 SilcClientConnection conn;
1761 SilcSKEPKType pk_type;
1762 SilcVerifyPublicKey completion;
1766 static void verify_public_key_completion(const char *line, void *context)
1768 PublicKeyVerify verify = (PublicKeyVerify)context;
1770 if (line[0] == 'Y' || line[0] == 'y') {
1771 /* Call the completion */
1772 if (verify->completion)
1773 verify->completion(TRUE, verify->context);
1775 /* Save the key for future checking */
1776 silc_pkcs_save_public_key_data(verify->filename, verify->pk,
1777 verify->pk_len, SILC_PKCS_FILE_PEM);
1779 /* Call the completion */
1780 if (verify->completion)
1781 verify->completion(FALSE, verify->context);
1783 printformat_module("fe-common/silc", NULL, NULL,
1784 MSGLEVEL_CRAP, SILCTXT_PUBKEY_DISCARD,
1785 verify->entity_name ? verify->entity_name :
1789 silc_free(verify->filename);
1790 silc_free(verify->entity);
1791 silc_free(verify->entity_name);
1792 silc_free(verify->pk);
1796 /* Internal routine to verify public key. If the `completion' is provided
1797 it will be called to indicate whether public was verified or not. For
1798 server/router public key this will check for filename that includes the
1799 remote host's IP address and remote host's hostname. */
1802 silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
1803 const char *name, SilcSocketType conn_type,
1804 unsigned char *pk, SilcUInt32 pk_len,
1805 SilcSKEPKType pk_type,
1806 SilcVerifyPublicKey completion, void *context)
1809 char file[256], filename[256], filename2[256], *ipf, *hostf = NULL;
1810 char *fingerprint, *babbleprint, *format;
1813 char *entity = ((conn_type == SILC_SOCKET_TYPE_SERVER ||
1814 conn_type == SILC_SOCKET_TYPE_ROUTER) ?
1815 "server" : "client");
1816 PublicKeyVerify verify;
1818 if (pk_type != SILC_SKE_PK_TYPE_SILC) {
1819 printformat_module("fe-common/silc", NULL, NULL,
1820 MSGLEVEL_CRAP, SILCTXT_PUBKEY_UNSUPPORTED,
1823 completion(FALSE, context);
1827 pw = getpwuid(getuid());
1830 completion(FALSE, context);
1834 memset(filename, 0, sizeof(filename));
1835 memset(filename2, 0, sizeof(filename2));
1836 memset(file, 0, sizeof(file));
1838 if (conn_type == SILC_SOCKET_TYPE_SERVER ||
1839 conn_type == SILC_SOCKET_TYPE_ROUTER) {
1841 snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
1842 conn->sock->ip, conn->sock->port);
1843 snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
1844 get_irssi_dir(), entity, file);
1846 snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
1847 conn->sock->hostname, conn->sock->port);
1848 snprintf(filename2, sizeof(filename2) - 1, "%s/%skeys/%s",
1849 get_irssi_dir(), entity, file);
1854 snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
1855 name, conn->sock->port);
1856 snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
1857 get_irssi_dir(), entity, file);
1862 /* Replace all whitespaces with `_'. */
1863 fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
1864 for (i = 0; i < strlen(fingerprint); i++)
1865 if (fingerprint[i] == ' ')
1866 fingerprint[i] = '_';
1868 snprintf(file, sizeof(file) - 1, "%skey_%s.pub", entity, fingerprint);
1869 snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
1870 get_irssi_dir(), entity, file);
1871 silc_free(fingerprint);
1876 /* Take fingerprint of the public key */
1877 fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
1878 babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
1880 verify = silc_calloc(1, sizeof(*verify));
1881 verify->client = client;
1882 verify->conn = conn;
1883 verify->filename = strdup(ipf);
1884 verify->entity = strdup(entity);
1885 verify->entity_name = (conn_type != SILC_SOCKET_TYPE_CLIENT ?
1886 (name ? strdup(name) : strdup(conn->sock->hostname))
1888 verify->pk = silc_calloc(pk_len, sizeof(*verify->pk));
1889 memcpy(verify->pk, pk, pk_len);
1890 verify->pk_len = pk_len;
1891 verify->pk_type = pk_type;
1892 verify->completion = completion;
1893 verify->context = context;
1895 /* Check whether this key already exists */
1896 if (stat(ipf, &st) < 0 && (!hostf || stat(hostf, &st) < 0)) {
1897 /* Key does not exist, ask user to verify the key and save it */
1899 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1900 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1901 verify->entity_name : entity);
1902 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1903 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1904 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1905 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1906 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1907 SILCTXT_PUBKEY_ACCEPT);
1908 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1911 silc_free(fingerprint);
1914 /* The key already exists, verify it. */
1915 SilcPublicKey public_key;
1916 unsigned char *encpk;
1917 SilcUInt32 encpk_len;
1919 /* Load the key file, try for both IP filename and hostname filename */
1920 if (!silc_pkcs_load_public_key(ipf, &public_key,
1921 SILC_PKCS_FILE_PEM) &&
1922 !silc_pkcs_load_public_key(ipf, &public_key,
1923 SILC_PKCS_FILE_BIN) &&
1924 (!hostf || (!silc_pkcs_load_public_key(hostf, &public_key,
1925 SILC_PKCS_FILE_PEM) &&
1926 !silc_pkcs_load_public_key(hostf, &public_key,
1927 SILC_PKCS_FILE_BIN)))) {
1928 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1929 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1930 verify->entity_name : entity);
1931 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1932 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1933 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1934 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1935 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1936 SILCTXT_PUBKEY_COULD_NOT_LOAD, entity);
1937 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1938 SILCTXT_PUBKEY_ACCEPT_ANYWAY);
1939 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1942 silc_free(fingerprint);
1946 /* Encode the key data */
1947 encpk = silc_pkcs_public_key_encode(public_key, &encpk_len);
1949 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1950 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1951 verify->entity_name : entity);
1952 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1953 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1954 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1955 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1956 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1957 SILCTXT_PUBKEY_MALFORMED, entity);
1958 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1959 SILCTXT_PUBKEY_ACCEPT_ANYWAY);
1960 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1963 silc_free(fingerprint);
1967 /* Compare the keys */
1968 if (memcmp(encpk, pk, encpk_len)) {
1969 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1970 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1971 verify->entity_name : entity);
1972 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1973 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1974 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1975 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1976 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1977 SILCTXT_PUBKEY_NO_MATCH, entity);
1978 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1979 SILCTXT_PUBKEY_MAYBE_EXPIRED, entity);
1980 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1981 SILCTXT_PUBKEY_MITM_ATTACK, entity);
1983 /* Ask user to verify the key and save it */
1984 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1985 SILCTXT_PUBKEY_ACCEPT_ANYWAY);
1986 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1989 silc_free(fingerprint);
1993 /* Local copy matched */
1995 completion(TRUE, context);
1996 silc_free(fingerprint);
2000 /* Verifies received public key. The `conn_type' indicates which entity
2001 (server, client etc.) has sent the public key. If user decides to trust
2002 the key may be saved as trusted public key for later use. The
2003 `completion' must be called after the public key has been verified. */
2006 silc_verify_public_key(SilcClient client, SilcClientConnection conn,
2007 SilcSocketType conn_type, unsigned char *pk,
2008 SilcUInt32 pk_len, SilcSKEPKType pk_type,
2009 SilcVerifyPublicKey completion, void *context)
2011 silc_verify_public_key_internal(client, conn, NULL, conn_type, pk,
2013 completion, context);
2016 /* Asks passphrase from user on the input line. */
2019 SilcAskPassphrase completion;
2023 void ask_passphrase_completion(const char *passphrase, void *context)
2025 AskPassphrase p = (AskPassphrase)context;
2026 if (passphrase && passphrase[0] == '\0')
2028 p->completion((unsigned char *)passphrase,
2029 passphrase ? strlen(passphrase) : 0, p->context);
2033 void silc_ask_passphrase(SilcClient client, SilcClientConnection conn,
2034 SilcAskPassphrase completion, void *context)
2036 AskPassphrase p = silc_calloc(1, sizeof(*p));
2037 p->completion = completion;
2038 p->context = context;
2040 keyboard_entry_redirect((SIGNAL_FUNC)ask_passphrase_completion,
2041 "Passphrase: ", ENTRY_REDIRECT_FLAG_HIDDEN, p);
2045 SilcGetAuthMeth completion;
2047 } *InternalGetAuthMethod;
2049 /* Callback called when we've received the authentication method information
2050 from the server after we've requested it. This will get the authentication
2051 data from the user if needed. */
2053 static void silc_get_auth_method_callback(SilcClient client,
2054 SilcClientConnection conn,
2055 SilcAuthMethod auth_meth,
2058 InternalGetAuthMethod internal = (InternalGetAuthMethod)context;
2060 SILC_LOG_DEBUG(("Start"));
2062 switch (auth_meth) {
2063 case SILC_AUTH_NONE:
2064 /* No authentication required. */
2065 (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
2067 case SILC_AUTH_PASSWORD:
2068 /* Do not ask the passphrase from user, the library will ask it if
2069 we do not provide it here. */
2070 (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
2072 case SILC_AUTH_PUBLIC_KEY:
2073 /* Do not get the authentication data now, the library will generate
2074 it using our default key, if we do not provide it here. */
2075 /* XXX In the future when we support multiple local keys and multiple
2076 local certificates we will need to ask from user which one to use. */
2077 (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
2081 silc_free(internal);
2084 /* Find authentication method and authentication data by hostname and
2085 port. The hostname may be IP address as well. The found authentication
2086 method and authentication data is returned to `auth_meth', `auth_data'
2087 and `auth_data_len'. The function returns TRUE if authentication method
2088 is found and FALSE if not. `conn' may be NULL. */
2090 void silc_get_auth_method(SilcClient client, SilcClientConnection conn,
2091 char *hostname, SilcUInt16 port,
2092 SilcGetAuthMeth completion, void *context)
2094 InternalGetAuthMethod internal;
2096 SILC_LOG_DEBUG(("Start"));
2098 /* XXX must resolve from configuration whether this connection has
2099 any specific authentication data */
2101 /* If we do not have this connection configured by the user in a
2102 configuration file then resolve the authentication method from the
2103 server for this session. */
2104 internal = silc_calloc(1, sizeof(*internal));
2105 internal->completion = completion;
2106 internal->context = context;
2108 silc_client_request_authentication_method(client, conn,
2109 silc_get_auth_method_callback,
2113 /* Notifies application that failure packet was received. This is called
2114 if there is some protocol active in the client. The `protocol' is the
2115 protocol context. The `failure' is opaque pointer to the failure
2116 indication. Note, that the `failure' is protocol dependant and application
2117 must explicitly cast it to correct type. Usually `failure' is 32 bit
2118 failure type (see protocol specs for all protocol failure types). */
2120 void silc_failure(SilcClient client, SilcClientConnection conn,
2121 SilcProtocol protocol, void *failure)
2123 SILC_LOG_DEBUG(("Start"));
2125 if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE) {
2126 SilcSKEStatus status = (SilcSKEStatus)failure;
2128 if (status == SILC_SKE_STATUS_BAD_VERSION)
2129 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2130 SILCTXT_KE_BAD_VERSION);
2131 if (status == SILC_SKE_STATUS_UNSUPPORTED_PUBLIC_KEY)
2132 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2133 SILCTXT_KE_UNSUPPORTED_PUBLIC_KEY);
2134 if (status == SILC_SKE_STATUS_UNKNOWN_GROUP)
2135 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2136 SILCTXT_KE_UNKNOWN_GROUP);
2137 if (status == SILC_SKE_STATUS_UNKNOWN_CIPHER)
2138 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2139 SILCTXT_KE_UNKNOWN_CIPHER);
2140 if (status == SILC_SKE_STATUS_UNKNOWN_PKCS)
2141 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2142 SILCTXT_KE_UNKNOWN_PKCS);
2143 if (status == SILC_SKE_STATUS_UNKNOWN_HASH_FUNCTION)
2144 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2145 SILCTXT_KE_UNKNOWN_HASH_FUNCTION);
2146 if (status == SILC_SKE_STATUS_UNKNOWN_HMAC)
2147 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2148 SILCTXT_KE_UNKNOWN_HMAC);
2149 if (status == SILC_SKE_STATUS_INCORRECT_SIGNATURE)
2150 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2151 SILCTXT_KE_INCORRECT_SIGNATURE);
2152 if (status == SILC_SKE_STATUS_INVALID_COOKIE)
2153 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2154 SILCTXT_KE_INVALID_COOKIE);
2157 if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_CONNECTION_AUTH) {
2158 SilcUInt32 err = (SilcUInt32)failure;
2160 if (err == SILC_AUTH_FAILED)
2161 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2162 SILCTXT_AUTH_FAILED);
2166 /* Asks whether the user would like to perform the key agreement protocol.
2167 This is called after we have received an key agreement packet or an
2168 reply to our key agreement packet. This returns TRUE if the user wants
2169 the library to perform the key agreement protocol and FALSE if it is not
2170 desired (application may start it later by calling the function
2171 silc_client_perform_key_agreement). */
2173 int silc_key_agreement(SilcClient client, SilcClientConnection conn,
2174 SilcClientEntry client_entry, const char *hostname,
2175 SilcUInt16 port, SilcKeyAgreementCallback *completion,
2180 SILC_LOG_DEBUG(("Start"));
2182 /* We will just display the info on the screen and return FALSE and user
2183 will have to start the key agreement with a command. */
2186 snprintf(portstr, sizeof(portstr) - 1, "%d", port);
2189 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2190 SILCTXT_KEY_AGREEMENT_REQUEST, client_entry->nickname);
2192 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2193 SILCTXT_KEY_AGREEMENT_REQUEST_HOST,
2194 client_entry->nickname, hostname, portstr);
2202 /* Notifies application that file transfer protocol session is being
2203 requested by the remote client indicated by the `client_entry' from
2204 the `hostname' and `port'. The `session_id' is the file transfer
2205 session and it can be used to either accept or reject the file
2206 transfer request, by calling the silc_client_file_receive or
2207 silc_client_file_close, respectively. */
2209 void silc_ftp(SilcClient client, SilcClientConnection conn,
2210 SilcClientEntry client_entry, SilcUInt32 session_id,
2211 const char *hostname, SilcUInt16 port)
2213 SILC_SERVER_REC *server;
2215 FtpSession ftp = silc_calloc(1, sizeof(*ftp));
2217 SILC_LOG_DEBUG(("Start"));
2219 server = conn->context;
2221 ftp->client_entry = client_entry;
2222 ftp->session_id = session_id;
2225 silc_dlist_add(server->ftp_sessions, ftp);
2226 server->current_session = ftp;
2229 snprintf(portstr, sizeof(portstr) - 1, "%d", port);
2232 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2233 SILCTXT_FILE_REQUEST, client_entry->nickname);
2235 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2236 SILCTXT_FILE_REQUEST_HOST,
2237 client_entry->nickname, hostname, portstr);
2240 /* Delivers SILC session detachment data indicated by `detach_data' to the
2241 application. If application has issued SILC_COMMAND_DETACH command
2242 the client session in the SILC network is not quit. The client remains
2243 in the network but is detached. The detachment data may be used later
2244 to resume the session in the SILC Network. The appliation is
2245 responsible of saving the `detach_data', to for example in a file.
2247 The detachment data can be given as argument to the functions
2248 silc_client_connect_to_server, or silc_client_add_connection when
2249 creating connection to remote server, inside SilcClientConnectionParams
2250 structure. If it is provided the client library will attempt to resume
2251 the session in the network. After the connection is created
2252 successfully, the application is responsible of setting the user
2253 interface for user into the same state it was before detaching (showing
2254 same channels, channel modes, etc). It can do this by fetching the
2255 information (like joined channels) from the client library. */
2258 silc_detach(SilcClient client, SilcClientConnection conn,
2259 const unsigned char *detach_data, SilcUInt32 detach_data_len)
2263 /* Save the detachment data to file. */
2265 memset(file, 0, sizeof(file));
2266 snprintf(file, sizeof(file) - 1, "%s/session", get_irssi_dir());
2267 silc_file_writefile(file, detach_data, detach_data_len);
2271 /* SILC client operations */
2272 SilcClientOperations ops = {
2274 silc_channel_message,
2275 silc_private_message,
2281 silc_get_auth_method,
2282 silc_verify_public_key,
2283 silc_ask_passphrase,