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_PUBKEY_VERIFIED, entity, name);
1049 printformat_module("fe-common/silc", NULL, NULL,
1050 MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOTVERIFIED,
1054 silc_free(getkey->fingerprint);
1058 /* Command reply handler. This function is called always in the command reply
1059 function. If error occurs it will be called as well. Normal scenario
1060 is that it will be called after the received command data has been parsed
1061 and processed. The function is used to pass the received command data to
1064 `conn' is the associated client connection. `cmd_payload' is the command
1065 payload data received from server and it can be ignored. It is provided
1066 if the application would like to re-parse the received command data,
1067 however, it must be noted that the data is parsed already by the library
1068 thus the payload can be ignored. `success' is FALSE if error occured.
1069 In this case arguments are not sent to the application. `command' is the
1070 command reply being processed. The function has variable argument list
1071 and each command defines the number and type of arguments it passes to the
1072 application (on error they are not sent). */
1075 silc_command_reply(SilcClient client, SilcClientConnection conn,
1076 SilcCommandPayload cmd_payload, bool success,
1077 SilcCommand command, SilcStatus status, ...)
1080 SILC_SERVER_REC *server = conn->context;
1081 SILC_CHANNEL_REC *chanrec;
1084 va_start(vp, status);
1086 SILC_LOG_DEBUG(("Start"));
1089 case SILC_COMMAND_WHOIS:
1091 char buf[1024], *nickname, *username, *realname, *nick;
1092 unsigned char *fingerprint;
1093 SilcUInt32 idle, mode;
1094 SilcBuffer channels, user_modes;
1095 SilcClientEntry client_entry;
1098 if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
1099 /* Print the unknown nick for user */
1100 unsigned char *tmp =
1101 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1104 silc_say_error("%s: %s", tmp,
1105 silc_get_status_message(status));
1107 } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
1108 /* Try to find the entry for the unknown client ID, since we
1109 might have, and print the nickname of it for user. */
1111 unsigned char *tmp =
1112 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1115 SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len,
1118 client_entry = silc_client_get_client_by_id(client, conn,
1120 if (client_entry && client_entry->nickname)
1121 silc_say_error("%s: %s", client_entry->nickname,
1122 silc_get_status_message(status));
1123 silc_free(client_id);
1127 } else if (!success) {
1128 silc_say_error("WHOIS: %s", silc_get_status_message(status));
1132 client_entry = va_arg(vp, SilcClientEntry);
1133 nickname = va_arg(vp, char *);
1134 username = va_arg(vp, char *);
1135 realname = va_arg(vp, char *);
1136 channels = va_arg(vp, SilcBuffer);
1137 mode = va_arg(vp, SilcUInt32);
1138 idle = va_arg(vp, SilcUInt32);
1139 fingerprint = va_arg(vp, unsigned char *);
1140 user_modes = va_arg(vp, SilcBuffer);
1141 attrs = va_arg(vp, SilcDList);
1143 silc_parse_userfqdn(nickname, &nick, NULL);
1144 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1145 SILCTXT_WHOIS_USERINFO, nickname,
1146 client_entry->username, client_entry->hostname,
1147 nick, client_entry->nickname);
1148 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1149 SILCTXT_WHOIS_REALNAME, realname);
1152 if (channels && user_modes) {
1154 SilcDList list = silc_channel_payload_parse_list(channels->data,
1156 if (list && silc_get_mode_list(user_modes, silc_dlist_count(list),
1158 SilcChannelPayload entry;
1161 memset(buf, 0, sizeof(buf));
1162 silc_dlist_start(list);
1163 while ((entry = silc_dlist_get(list)) != SILC_LIST_END) {
1164 SilcUInt32 name_len;
1165 char *m = silc_client_chumode_char(umodes[i++]);
1166 char *name = silc_channel_get_name(entry, &name_len);
1169 strncat(buf, m, strlen(m));
1170 strncat(buf, name, name_len);
1171 strncat(buf, " ", 1);
1175 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1176 SILCTXT_WHOIS_CHANNELS, buf);
1177 silc_channel_payload_list_free(list);
1183 memset(buf, 0, sizeof(buf));
1184 silc_get_umode_string(mode, buf, sizeof(buf - 1));
1185 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1186 SILCTXT_WHOIS_MODES, buf);
1189 if (idle && nickname) {
1190 memset(buf, 0, sizeof(buf));
1191 snprintf(buf, sizeof(buf) - 1, "%lu %s",
1192 idle > 60 ? (idle / 60) : idle,
1193 idle > 60 ? "minutes" : "seconds");
1195 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1196 SILCTXT_WHOIS_IDLE, buf);
1200 fingerprint = silc_fingerprint(fingerprint, 20);
1201 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1202 SILCTXT_WHOIS_FINGERPRINT, fingerprint);
1203 silc_free(fingerprint);
1207 silc_query_attributes_print(server, silc_client, conn, attrs,
1212 case SILC_COMMAND_IDENTIFY:
1214 SilcClientEntry client_entry;
1216 if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
1217 /* Print the unknown nick for user */
1218 unsigned char *tmp =
1219 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1222 silc_say_error("%s: %s", tmp,
1223 silc_get_status_message(status));
1225 } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
1226 /* Try to find the entry for the unknown client ID, since we
1227 might have, and print the nickname of it for user. */
1229 unsigned char *tmp =
1230 silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1233 SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len,
1236 client_entry = silc_client_get_client_by_id(client, conn,
1238 if (client_entry && client_entry->nickname)
1239 silc_say_error("%s: %s", client_entry->nickname,
1240 silc_get_status_message(status));
1241 silc_free(client_id);
1250 case SILC_COMMAND_WHOWAS:
1252 char *nickname, *username, *realname;
1254 if (status == SILC_STATUS_ERR_NO_SUCH_NICK ||
1255 status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
1257 tmp = silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
1260 silc_say_error("%s: %s", tmp,
1261 silc_get_status_message(status));
1263 } else if (!success) {
1264 silc_say_error("WHOWAS: %s", silc_get_status_message(status));
1268 (void)va_arg(vp, SilcClientEntry);
1269 nickname = va_arg(vp, char *);
1270 username = va_arg(vp, char *);
1271 realname = va_arg(vp, char *);
1273 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1274 SILCTXT_WHOWAS_USERINFO, nickname, username,
1275 realname ? realname : "");
1279 case SILC_COMMAND_INVITE:
1281 SilcChannelEntry channel;
1283 SilcArgumentPayload args;
1289 channel = va_arg(vp, SilcChannelEntry);
1290 invite_list = va_arg(vp, char *);
1292 args = silc_command_get_args(cmd_payload);
1294 argc = silc_argument_get_arg_num(args);
1297 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1298 SILCTXT_CHANNEL_INVITE_LIST, channel->channel_name,
1301 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1302 SILCTXT_CHANNEL_NO_INVITE_LIST,
1303 channel->channel_name);
1307 case SILC_COMMAND_JOIN:
1309 char *channel, *mode, *topic;
1311 SilcChannelEntry channel_entry;
1312 SilcBuffer client_id_list;
1313 SilcUInt32 list_count;
1318 channel = va_arg(vp, char *);
1319 channel_entry = va_arg(vp, SilcChannelEntry);
1320 modei = va_arg(vp, SilcUInt32);
1321 (void)va_arg(vp, SilcUInt32);
1322 (void)va_arg(vp, unsigned char *);
1323 (void)va_arg(vp, unsigned char *);
1324 (void)va_arg(vp, unsigned char *);
1325 topic = va_arg(vp, char *);
1326 (void)va_arg(vp, unsigned char *);
1327 list_count = va_arg(vp, SilcUInt32);
1328 client_id_list = va_arg(vp, SilcBuffer);
1330 chanrec = silc_channel_find(server, channel);
1332 chanrec = silc_channel_create(server, channel, TRUE);
1335 g_free_not_null(chanrec->topic);
1336 chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
1337 signal_emit("channel topic changed", 1, chanrec);
1340 mode = silc_client_chmode(modei,
1341 channel_entry->channel_key ?
1342 channel_entry->channel_key->cipher->name : "",
1343 channel_entry->hmac ?
1344 silc_hmac_get_name(channel_entry->hmac) : "");
1345 g_free_not_null(chanrec->mode);
1346 chanrec->mode = g_strdup(mode == NULL ? "" : mode);
1347 signal_emit("channel mode changed", 1, chanrec);
1349 /* Resolve the client information */
1350 silc_client_get_clients_by_list(client, conn, list_count, client_id_list,
1351 silc_client_join_get_users,
1357 case SILC_COMMAND_NICK:
1360 SilcClientEntry client = va_arg(vp, SilcClientEntry);
1365 old = g_strdup(server->nick);
1366 server_change_nick(SERVER(server), client->nickname);
1367 nicklist_rename_unique(SERVER(server),
1368 server->conn->local_entry, server->nick,
1369 client, client->nickname);
1370 signal_emit("message own_nick", 4, server, server->nick, old, "");
1375 case SILC_COMMAND_LIST:
1384 (void)va_arg(vp, SilcChannelEntry);
1385 name = va_arg(vp, char *);
1386 topic = va_arg(vp, char *);
1387 usercount = va_arg(vp, int);
1389 if (status == SILC_STATUS_LIST_START ||
1390 status == SILC_STATUS_OK)
1391 printformat_module("fe-common/silc", server, NULL,
1392 MSGLEVEL_CRAP, SILCTXT_LIST_HEADER);
1395 snprintf(users, sizeof(users) - 1, "N/A");
1397 snprintf(users, sizeof(users) - 1, "%d", usercount);
1398 printformat_module("fe-common/silc", server, NULL,
1399 MSGLEVEL_CRAP, SILCTXT_LIST,
1400 name, users, topic ? topic : "");
1404 case SILC_COMMAND_UMODE:
1411 mode = va_arg(vp, SilcUInt32);
1413 if (mode & SILC_UMODE_SERVER_OPERATOR &&
1414 !(server->umode & SILC_UMODE_SERVER_OPERATOR))
1415 printformat_module("fe-common/silc", server, NULL,
1416 MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
1418 if (mode & SILC_UMODE_ROUTER_OPERATOR &&
1419 !(server->umode & SILC_UMODE_ROUTER_OPERATOR))
1420 printformat_module("fe-common/silc", server, NULL,
1421 MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
1423 server->umode = mode;
1424 signal_emit("user mode changed", 2, server, NULL);
1428 case SILC_COMMAND_OPER:
1432 server->umode |= SILC_UMODE_SERVER_OPERATOR;
1433 signal_emit("user mode changed", 2, server, NULL);
1435 printformat_module("fe-common/silc", server, NULL,
1436 MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
1439 case SILC_COMMAND_SILCOPER:
1443 server->umode |= SILC_UMODE_ROUTER_OPERATOR;
1444 signal_emit("user mode changed", 2, server, NULL);
1446 printformat_module("fe-common/silc", server, NULL,
1447 MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
1450 case SILC_COMMAND_USERS:
1452 SilcHashTableList htl;
1453 SilcChannelEntry channel;
1454 SilcChannelUser chu;
1459 channel = va_arg(vp, SilcChannelEntry);
1461 printformat_module("fe-common/silc", server, channel->channel_name,
1462 MSGLEVEL_CRAP, SILCTXT_USERS_HEADER,
1463 channel->channel_name);
1465 silc_hash_table_list(channel->user_list, &htl);
1466 while (silc_hash_table_get(&htl, NULL, (void *)&chu)) {
1467 SilcClientEntry e = chu->client;
1468 char stat[5], *mode;
1473 memset(stat, 0, sizeof(stat));
1474 mode = silc_client_chumode_char(chu->mode);
1475 if (e->mode & SILC_UMODE_GONE)
1477 else if (e->mode & SILC_UMODE_INDISPOSED)
1479 else if (e->mode & SILC_UMODE_BUSY)
1481 else if (e->mode & SILC_UMODE_PAGE)
1483 else if (e->mode & SILC_UMODE_HYPER)
1485 else if (e->mode & SILC_UMODE_ROBOT)
1487 else if (e->mode & SILC_UMODE_ANONYMOUS)
1494 printformat_module("fe-common/silc", server, channel->channel_name,
1495 MSGLEVEL_CRAP, SILCTXT_USERS,
1497 e->username ? e->username : "",
1498 e->hostname ? e->hostname : "",
1499 e->realname ? e->realname : "");
1503 silc_hash_table_list_reset(&htl);
1507 case SILC_COMMAND_BAN:
1509 SilcChannelEntry channel;
1515 channel = va_arg(vp, SilcChannelEntry);
1516 ban_list = va_arg(vp, char *);
1519 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1520 SILCTXT_CHANNEL_BAN_LIST, channel->channel_name,
1523 printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
1524 SILCTXT_CHANNEL_NO_BAN_LIST,
1525 channel->channel_name);
1529 case SILC_COMMAND_GETKEY:
1533 SilcPublicKey public_key;
1536 GetkeyContext getkey;
1542 id_type = va_arg(vp, SilcUInt32);
1543 entry = va_arg(vp, void *);
1544 public_key = va_arg(vp, SilcPublicKey);
1547 pk = silc_pkcs_public_key_encode(public_key, &pk_len);
1549 getkey = silc_calloc(1, sizeof(*getkey));
1550 getkey->entry = entry;
1551 getkey->id_type = id_type;
1552 getkey->client = client;
1553 getkey->conn = conn;
1554 getkey->fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
1556 name = (id_type == SILC_ID_CLIENT ?
1557 ((SilcClientEntry)entry)->nickname :
1558 ((SilcServerEntry)entry)->server_name);
1560 silc_verify_public_key_internal(client, conn, name,
1561 (id_type == SILC_ID_CLIENT ?
1562 SILC_SOCKET_TYPE_CLIENT :
1563 SILC_SOCKET_TYPE_SERVER),
1564 pk, pk_len, SILC_SKE_PK_TYPE_SILC,
1565 silc_getkey_cb, getkey);
1568 printformat_module("fe-common/silc", server, NULL,
1569 MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOKEY);
1574 case SILC_COMMAND_INFO:
1576 SilcServerEntry server_entry;
1583 server_entry = va_arg(vp, SilcServerEntry);
1584 server_name = va_arg(vp, char *);
1585 server_info = va_arg(vp, char *);
1587 if (server_name && server_info )
1589 printtext(server, NULL, MSGLEVEL_CRAP, "Server: %s", server_name);
1590 printtext(server, NULL, MSGLEVEL_CRAP, "%s", server_info);
1595 case SILC_COMMAND_TOPIC:
1597 SilcChannelEntry channel;
1603 channel = va_arg(vp, SilcChannelEntry);
1604 topic = va_arg(vp, char *);
1607 chanrec = silc_channel_find_entry(server, channel);
1609 g_free_not_null(chanrec->topic);
1610 chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
1611 signal_emit("channel topic changed", 1, chanrec);
1613 printformat_module("fe-common/silc", server, channel->channel_name,
1614 MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
1615 channel->channel_name, topic);
1617 printformat_module("fe-common/silc", server, channel->channel_name,
1618 MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC_NOT_SET,
1619 channel->channel_name);
1624 case SILC_COMMAND_WATCH:
1627 case SILC_COMMAND_STATS:
1629 SilcUInt32 starttime, uptime, my_clients, my_channels, my_server_ops,
1630 my_router_ops, cell_clients, cell_channels, cell_servers,
1631 clients, channels, servers, routers, server_ops, router_ops;
1633 SilcBufferStruct buf;
1634 unsigned char *tmp_buf;
1636 const char *tmptime;
1637 int days, hours, mins, secs;
1642 tmp_buf = va_arg(vp, unsigned char *);
1643 buf_len = va_arg(vp, SilcUInt32);
1645 if (!tmp_buf || !buf_len) {
1646 printtext(server, NULL, MSGLEVEL_CRAP, "No statistics available");
1650 /* Get statistics structure */
1651 silc_buffer_set(&buf, tmp_buf, buf_len);
1652 silc_buffer_unformat(&buf,
1653 SILC_STR_UI_INT(&starttime),
1654 SILC_STR_UI_INT(&uptime),
1655 SILC_STR_UI_INT(&my_clients),
1656 SILC_STR_UI_INT(&my_channels),
1657 SILC_STR_UI_INT(&my_server_ops),
1658 SILC_STR_UI_INT(&my_router_ops),
1659 SILC_STR_UI_INT(&cell_clients),
1660 SILC_STR_UI_INT(&cell_channels),
1661 SILC_STR_UI_INT(&cell_servers),
1662 SILC_STR_UI_INT(&clients),
1663 SILC_STR_UI_INT(&channels),
1664 SILC_STR_UI_INT(&servers),
1665 SILC_STR_UI_INT(&routers),
1666 SILC_STR_UI_INT(&server_ops),
1667 SILC_STR_UI_INT(&router_ops),
1670 tmptime = silc_get_time(starttime);
1671 printformat_module("fe-common/silc", server, NULL,
1672 MSGLEVEL_CRAP, SILCTXT_STATS,
1673 "Local server start time", tmptime);
1675 days = uptime / (24 * 60 * 60);
1676 uptime -= days * (24 * 60 * 60);
1677 hours = uptime / (60 * 60);
1678 uptime -= hours * (60 * 60);
1680 uptime -= mins * 60;
1682 snprintf(tmp, sizeof(tmp) - 1, "%d days %d hours %d mins %d secs",
1683 days, hours, mins, secs);
1684 printformat_module("fe-common/silc", server, NULL,
1685 MSGLEVEL_CRAP, SILCTXT_STATS,
1686 "Local server uptime", tmp);
1688 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_clients);
1689 printformat_module("fe-common/silc", server, NULL,
1690 MSGLEVEL_CRAP, SILCTXT_STATS,
1691 "Local server clients", tmp);
1693 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_channels);
1694 printformat_module("fe-common/silc", server, NULL,
1695 MSGLEVEL_CRAP, SILCTXT_STATS,
1696 "Local server channels", tmp);
1698 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_server_ops);
1699 printformat_module("fe-common/silc", server, NULL,
1700 MSGLEVEL_CRAP, SILCTXT_STATS,
1701 "Local server operators", tmp);
1703 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)my_router_ops);
1704 printformat_module("fe-common/silc", server, NULL,
1705 MSGLEVEL_CRAP, SILCTXT_STATS,
1706 "Local router operators", tmp);
1708 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_clients);
1709 printformat_module("fe-common/silc", server, NULL,
1710 MSGLEVEL_CRAP, SILCTXT_STATS,
1711 "Local cell clients", tmp);
1713 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_channels);
1714 printformat_module("fe-common/silc", server, NULL,
1715 MSGLEVEL_CRAP, SILCTXT_STATS,
1716 "Local cell channels", tmp);
1718 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cell_servers);
1719 printformat_module("fe-common/silc", server, NULL,
1720 MSGLEVEL_CRAP, SILCTXT_STATS,
1721 "Local cell servers", tmp);
1723 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)clients);
1724 printformat_module("fe-common/silc", server, NULL,
1725 MSGLEVEL_CRAP, SILCTXT_STATS,
1726 "Total clients", tmp);
1728 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)channels);
1729 printformat_module("fe-common/silc", server, NULL,
1730 MSGLEVEL_CRAP, SILCTXT_STATS,
1731 "Total channels", tmp);
1733 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)servers);
1734 printformat_module("fe-common/silc", server, NULL,
1735 MSGLEVEL_CRAP, SILCTXT_STATS,
1736 "Total servers", tmp);
1738 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)routers);
1739 printformat_module("fe-common/silc", server, NULL,
1740 MSGLEVEL_CRAP, SILCTXT_STATS,
1741 "Total routers", tmp);
1743 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)server_ops);
1744 printformat_module("fe-common/silc", server, NULL,
1745 MSGLEVEL_CRAP, SILCTXT_STATS,
1746 "Total server operators", tmp);
1748 snprintf(tmp, sizeof(tmp) - 1, "%d", (int)router_ops);
1749 printformat_module("fe-common/silc", server, NULL,
1750 MSGLEVEL_CRAP, SILCTXT_STATS,
1751 "Total router operators", tmp);
1762 SilcClientConnection conn;
1768 SilcSKEPKType pk_type;
1769 SilcVerifyPublicKey completion;
1773 static void verify_public_key_completion(const char *line, void *context)
1775 PublicKeyVerify verify = (PublicKeyVerify)context;
1777 if (line[0] == 'Y' || line[0] == 'y') {
1778 /* Call the completion */
1779 if (verify->completion)
1780 verify->completion(TRUE, verify->context);
1782 /* Save the key for future checking */
1783 silc_pkcs_save_public_key_data(verify->filename, verify->pk,
1784 verify->pk_len, SILC_PKCS_FILE_PEM);
1786 /* Call the completion */
1787 if (verify->completion)
1788 verify->completion(FALSE, verify->context);
1790 printformat_module("fe-common/silc", NULL, NULL,
1791 MSGLEVEL_CRAP, SILCTXT_PUBKEY_DISCARD,
1792 verify->entity_name ? verify->entity_name :
1796 silc_free(verify->filename);
1797 silc_free(verify->entity);
1798 silc_free(verify->entity_name);
1799 silc_free(verify->pk);
1803 /* Internal routine to verify public key. If the `completion' is provided
1804 it will be called to indicate whether public was verified or not. For
1805 server/router public key this will check for filename that includes the
1806 remote host's IP address and remote host's hostname. */
1809 silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
1810 const char *name, SilcSocketType conn_type,
1811 unsigned char *pk, SilcUInt32 pk_len,
1812 SilcSKEPKType pk_type,
1813 SilcVerifyPublicKey completion, void *context)
1816 char file[256], filename[256], filename2[256], *ipf, *hostf = NULL;
1817 char *fingerprint, *babbleprint, *format;
1820 char *entity = ((conn_type == SILC_SOCKET_TYPE_SERVER ||
1821 conn_type == SILC_SOCKET_TYPE_ROUTER) ?
1822 "server" : "client");
1823 PublicKeyVerify verify;
1825 if (pk_type != SILC_SKE_PK_TYPE_SILC) {
1826 printformat_module("fe-common/silc", NULL, NULL,
1827 MSGLEVEL_CRAP, SILCTXT_PUBKEY_UNSUPPORTED,
1830 completion(FALSE, context);
1834 pw = getpwuid(getuid());
1837 completion(FALSE, context);
1841 memset(filename, 0, sizeof(filename));
1842 memset(filename2, 0, sizeof(filename2));
1843 memset(file, 0, sizeof(file));
1845 if (conn_type == SILC_SOCKET_TYPE_SERVER ||
1846 conn_type == SILC_SOCKET_TYPE_ROUTER) {
1848 snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
1849 conn->sock->ip, conn->sock->port);
1850 snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
1851 get_irssi_dir(), entity, file);
1853 snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
1854 conn->sock->hostname, conn->sock->port);
1855 snprintf(filename2, sizeof(filename2) - 1, "%s/%skeys/%s",
1856 get_irssi_dir(), entity, file);
1861 snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
1862 name, conn->sock->port);
1863 snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
1864 get_irssi_dir(), entity, file);
1869 /* Replace all whitespaces with `_'. */
1870 fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
1871 for (i = 0; i < strlen(fingerprint); i++)
1872 if (fingerprint[i] == ' ')
1873 fingerprint[i] = '_';
1875 snprintf(file, sizeof(file) - 1, "%skey_%s.pub", entity, fingerprint);
1876 snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
1877 get_irssi_dir(), entity, file);
1878 silc_free(fingerprint);
1883 /* Take fingerprint of the public key */
1884 fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
1885 babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
1887 verify = silc_calloc(1, sizeof(*verify));
1888 verify->client = client;
1889 verify->conn = conn;
1890 verify->filename = strdup(ipf);
1891 verify->entity = strdup(entity);
1892 verify->entity_name = (conn_type != SILC_SOCKET_TYPE_CLIENT ?
1893 (name ? strdup(name) : strdup(conn->sock->hostname))
1895 verify->pk = silc_calloc(pk_len, sizeof(*verify->pk));
1896 memcpy(verify->pk, pk, pk_len);
1897 verify->pk_len = pk_len;
1898 verify->pk_type = pk_type;
1899 verify->completion = completion;
1900 verify->context = context;
1902 /* Check whether this key already exists */
1903 if (stat(ipf, &st) < 0 && (!hostf || stat(hostf, &st) < 0)) {
1904 /* Key does not exist, ask user to verify the key and save it */
1906 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1907 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1908 verify->entity_name : entity);
1909 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1910 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1911 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1912 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1913 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1914 SILCTXT_PUBKEY_ACCEPT);
1915 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1918 silc_free(fingerprint);
1921 /* The key already exists, verify it. */
1922 SilcPublicKey public_key;
1923 unsigned char *encpk;
1924 SilcUInt32 encpk_len;
1926 /* Load the key file, try for both IP filename and hostname filename */
1927 if (!silc_pkcs_load_public_key(ipf, &public_key,
1928 SILC_PKCS_FILE_PEM) &&
1929 !silc_pkcs_load_public_key(ipf, &public_key,
1930 SILC_PKCS_FILE_BIN) &&
1931 (!hostf || (!silc_pkcs_load_public_key(hostf, &public_key,
1932 SILC_PKCS_FILE_PEM) &&
1933 !silc_pkcs_load_public_key(hostf, &public_key,
1934 SILC_PKCS_FILE_BIN)))) {
1935 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1936 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1937 verify->entity_name : entity);
1938 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1939 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1940 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1941 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1942 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1943 SILCTXT_PUBKEY_COULD_NOT_LOAD, entity);
1944 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1945 SILCTXT_PUBKEY_ACCEPT_ANYWAY);
1946 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1949 silc_free(fingerprint);
1953 /* Encode the key data */
1954 encpk = silc_pkcs_public_key_encode(public_key, &encpk_len);
1956 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1957 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1958 verify->entity_name : entity);
1959 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1960 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1961 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1962 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1963 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1964 SILCTXT_PUBKEY_MALFORMED, entity);
1965 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1966 SILCTXT_PUBKEY_ACCEPT_ANYWAY);
1967 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1970 silc_free(fingerprint);
1974 /* Compare the keys */
1975 if (memcmp(encpk, pk, encpk_len)) {
1976 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1977 SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
1978 verify->entity_name : entity);
1979 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1980 SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
1981 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1982 SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
1983 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1984 SILCTXT_PUBKEY_NO_MATCH, entity);
1985 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1986 SILCTXT_PUBKEY_MAYBE_EXPIRED, entity);
1987 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
1988 SILCTXT_PUBKEY_MITM_ATTACK, entity);
1990 /* Ask user to verify the key and save it */
1991 format = format_get_text("fe-common/silc", NULL, NULL, NULL,
1992 SILCTXT_PUBKEY_ACCEPT_ANYWAY);
1993 keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
1996 silc_free(fingerprint);
2000 /* Local copy matched */
2002 completion(TRUE, context);
2003 silc_free(fingerprint);
2007 /* Verifies received public key. The `conn_type' indicates which entity
2008 (server, client etc.) has sent the public key. If user decides to trust
2009 the key may be saved as trusted public key for later use. The
2010 `completion' must be called after the public key has been verified. */
2013 silc_verify_public_key(SilcClient client, SilcClientConnection conn,
2014 SilcSocketType conn_type, unsigned char *pk,
2015 SilcUInt32 pk_len, SilcSKEPKType pk_type,
2016 SilcVerifyPublicKey completion, void *context)
2018 silc_verify_public_key_internal(client, conn, NULL, conn_type, pk,
2020 completion, context);
2023 /* Asks passphrase from user on the input line. */
2026 SilcAskPassphrase completion;
2030 void ask_passphrase_completion(const char *passphrase, void *context)
2032 AskPassphrase p = (AskPassphrase)context;
2033 if (passphrase && passphrase[0] == '\0')
2035 p->completion((unsigned char *)passphrase,
2036 passphrase ? strlen(passphrase) : 0, p->context);
2040 void silc_ask_passphrase(SilcClient client, SilcClientConnection conn,
2041 SilcAskPassphrase completion, void *context)
2043 AskPassphrase p = silc_calloc(1, sizeof(*p));
2044 p->completion = completion;
2045 p->context = context;
2047 keyboard_entry_redirect((SIGNAL_FUNC)ask_passphrase_completion,
2048 "Passphrase: ", ENTRY_REDIRECT_FLAG_HIDDEN, p);
2052 SilcGetAuthMeth completion;
2054 } *InternalGetAuthMethod;
2056 /* Callback called when we've received the authentication method information
2057 from the server after we've requested it. This will get the authentication
2058 data from the user if needed. */
2060 static void silc_get_auth_method_callback(SilcClient client,
2061 SilcClientConnection conn,
2062 SilcAuthMethod auth_meth,
2065 InternalGetAuthMethod internal = (InternalGetAuthMethod)context;
2067 SILC_LOG_DEBUG(("Start"));
2069 switch (auth_meth) {
2070 case SILC_AUTH_NONE:
2071 /* No authentication required. */
2072 (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
2074 case SILC_AUTH_PASSWORD:
2075 /* Do not ask the passphrase from user, the library will ask it if
2076 we do not provide it here. */
2077 (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
2079 case SILC_AUTH_PUBLIC_KEY:
2080 /* Do not get the authentication data now, the library will generate
2081 it using our default key, if we do not provide it here. */
2082 /* XXX In the future when we support multiple local keys and multiple
2083 local certificates we will need to ask from user which one to use. */
2084 (*internal->completion)(TRUE, auth_meth, NULL, 0, internal->context);
2088 silc_free(internal);
2091 /* Find authentication method and authentication data by hostname and
2092 port. The hostname may be IP address as well. The found authentication
2093 method and authentication data is returned to `auth_meth', `auth_data'
2094 and `auth_data_len'. The function returns TRUE if authentication method
2095 is found and FALSE if not. `conn' may be NULL. */
2097 void silc_get_auth_method(SilcClient client, SilcClientConnection conn,
2098 char *hostname, SilcUInt16 port,
2099 SilcGetAuthMeth completion, void *context)
2101 InternalGetAuthMethod internal;
2103 SILC_LOG_DEBUG(("Start"));
2105 /* XXX must resolve from configuration whether this connection has
2106 any specific authentication data */
2108 /* If we do not have this connection configured by the user in a
2109 configuration file then resolve the authentication method from the
2110 server for this session. */
2111 internal = silc_calloc(1, sizeof(*internal));
2112 internal->completion = completion;
2113 internal->context = context;
2115 silc_client_request_authentication_method(client, conn,
2116 silc_get_auth_method_callback,
2120 /* Notifies application that failure packet was received. This is called
2121 if there is some protocol active in the client. The `protocol' is the
2122 protocol context. The `failure' is opaque pointer to the failure
2123 indication. Note, that the `failure' is protocol dependant and application
2124 must explicitly cast it to correct type. Usually `failure' is 32 bit
2125 failure type (see protocol specs for all protocol failure types). */
2127 void silc_failure(SilcClient client, SilcClientConnection conn,
2128 SilcProtocol protocol, void *failure)
2130 SILC_LOG_DEBUG(("Start"));
2132 if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE) {
2133 SilcSKEStatus status = (SilcSKEStatus)failure;
2135 if (status == SILC_SKE_STATUS_BAD_VERSION)
2136 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2137 SILCTXT_KE_BAD_VERSION);
2138 if (status == SILC_SKE_STATUS_UNSUPPORTED_PUBLIC_KEY)
2139 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2140 SILCTXT_KE_UNSUPPORTED_PUBLIC_KEY);
2141 if (status == SILC_SKE_STATUS_UNKNOWN_GROUP)
2142 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2143 SILCTXT_KE_UNKNOWN_GROUP);
2144 if (status == SILC_SKE_STATUS_UNKNOWN_CIPHER)
2145 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2146 SILCTXT_KE_UNKNOWN_CIPHER);
2147 if (status == SILC_SKE_STATUS_UNKNOWN_PKCS)
2148 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2149 SILCTXT_KE_UNKNOWN_PKCS);
2150 if (status == SILC_SKE_STATUS_UNKNOWN_HASH_FUNCTION)
2151 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2152 SILCTXT_KE_UNKNOWN_HASH_FUNCTION);
2153 if (status == SILC_SKE_STATUS_UNKNOWN_HMAC)
2154 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2155 SILCTXT_KE_UNKNOWN_HMAC);
2156 if (status == SILC_SKE_STATUS_INCORRECT_SIGNATURE)
2157 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2158 SILCTXT_KE_INCORRECT_SIGNATURE);
2159 if (status == SILC_SKE_STATUS_INVALID_COOKIE)
2160 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2161 SILCTXT_KE_INVALID_COOKIE);
2164 if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_CONNECTION_AUTH) {
2165 SilcUInt32 err = (SilcUInt32)failure;
2167 if (err == SILC_AUTH_FAILED)
2168 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2169 SILCTXT_AUTH_FAILED);
2173 /* Asks whether the user would like to perform the key agreement protocol.
2174 This is called after we have received an key agreement packet or an
2175 reply to our key agreement packet. This returns TRUE if the user wants
2176 the library to perform the key agreement protocol and FALSE if it is not
2177 desired (application may start it later by calling the function
2178 silc_client_perform_key_agreement). */
2180 int silc_key_agreement(SilcClient client, SilcClientConnection conn,
2181 SilcClientEntry client_entry, const char *hostname,
2182 SilcUInt16 port, SilcKeyAgreementCallback *completion,
2187 SILC_LOG_DEBUG(("Start"));
2189 /* We will just display the info on the screen and return FALSE and user
2190 will have to start the key agreement with a command. */
2193 snprintf(portstr, sizeof(portstr) - 1, "%d", port);
2196 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2197 SILCTXT_KEY_AGREEMENT_REQUEST, client_entry->nickname);
2199 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2200 SILCTXT_KEY_AGREEMENT_REQUEST_HOST,
2201 client_entry->nickname, hostname, portstr);
2209 /* Notifies application that file transfer protocol session is being
2210 requested by the remote client indicated by the `client_entry' from
2211 the `hostname' and `port'. The `session_id' is the file transfer
2212 session and it can be used to either accept or reject the file
2213 transfer request, by calling the silc_client_file_receive or
2214 silc_client_file_close, respectively. */
2216 void silc_ftp(SilcClient client, SilcClientConnection conn,
2217 SilcClientEntry client_entry, SilcUInt32 session_id,
2218 const char *hostname, SilcUInt16 port)
2220 SILC_SERVER_REC *server;
2222 FtpSession ftp = silc_calloc(1, sizeof(*ftp));
2224 SILC_LOG_DEBUG(("Start"));
2226 server = conn->context;
2228 ftp->client_entry = client_entry;
2229 ftp->session_id = session_id;
2232 silc_dlist_add(server->ftp_sessions, ftp);
2233 server->current_session = ftp;
2236 snprintf(portstr, sizeof(portstr) - 1, "%d", port);
2239 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2240 SILCTXT_FILE_REQUEST, client_entry->nickname);
2242 printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
2243 SILCTXT_FILE_REQUEST_HOST,
2244 client_entry->nickname, hostname, portstr);
2247 /* Delivers SILC session detachment data indicated by `detach_data' to the
2248 application. If application has issued SILC_COMMAND_DETACH command
2249 the client session in the SILC network is not quit. The client remains
2250 in the network but is detached. The detachment data may be used later
2251 to resume the session in the SILC Network. The appliation is
2252 responsible of saving the `detach_data', to for example in a file.
2254 The detachment data can be given as argument to the functions
2255 silc_client_connect_to_server, or silc_client_add_connection when
2256 creating connection to remote server, inside SilcClientConnectionParams
2257 structure. If it is provided the client library will attempt to resume
2258 the session in the network. After the connection is created
2259 successfully, the application is responsible of setting the user
2260 interface for user into the same state it was before detaching (showing
2261 same channels, channel modes, etc). It can do this by fetching the
2262 information (like joined channels) from the client library. */
2265 silc_detach(SilcClient client, SilcClientConnection conn,
2266 const unsigned char *detach_data, SilcUInt32 detach_data_len)
2270 /* Save the detachment data to file. */
2272 memset(file, 0, sizeof(file));
2273 snprintf(file, sizeof(file) - 1, "%s/session", get_irssi_dir());
2274 silc_file_writefile(file, detach_data, detach_data_len);
2278 /* SILC client operations */
2279 SilcClientOperations ops = {
2281 silc_channel_message,
2282 silc_private_message,
2288 silc_get_auth_method,
2289 silc_verify_public_key,
2290 silc_ask_passphrase,