+++ /dev/null
-/*
-
- client_ops.c
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- Copyright (C) 2001 - 2007 Pekka Riikonen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
-
-#include "module.h"
-#include "chat-protocols.h"
-#include "args.h"
-
-#include "chatnets.h"
-#include "servers-setup.h"
-#include "channels-setup.h"
-#include "silc-servers.h"
-#include "silc-channels.h"
-#include "silc-queries.h"
-#include "silc-nicklist.h"
-#include "silc-cmdqueue.h"
-
-#include "signals.h"
-#include "levels.h"
-#include "settings.h"
-#include "ignore.h"
-#include "special-vars.h"
-#include "fe-common/core/printtext.h"
-#include "fe-common/core/fe-channels.h"
-#include "fe-common/core/keyboard.h"
-#include "fe-common/core/window-items.h"
-#include "fe-common/silc/module-formats.h"
-
-#include "core.h"
-
-static void
-silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
- const char *name, SilcConnectionType conn_type,
- SilcPublicKey public_key,
- SilcVerifyPublicKey completion, void *context);
-
-char *silc_get_session_filename(SILC_SERVER_REC *server)
-{
- char *file, *expanded;
-
- expanded = parse_special_string(settings_get_str("session_filename"),
- SERVER(server), NULL, "", NULL, 0);
-
- file = silc_calloc(1, strlen(expanded) + 255);
- snprintf(file, strlen(expanded) + 255, "%s/%s", get_irssi_dir(), expanded);
- free(expanded);
-
- return file;
-}
-
-static void silc_get_umode_string(SilcUInt32 mode, char *buf,
- SilcUInt32 buf_size)
-{
- if ((mode & SILC_UMODE_SERVER_OPERATOR) ||
- (mode & SILC_UMODE_ROUTER_OPERATOR)) {
- strcat(buf, (mode & SILC_UMODE_SERVER_OPERATOR) ?
- "[server operator]" :
- (mode & SILC_UMODE_ROUTER_OPERATOR) ?
- "[SILC operator]" : "[unknown mode]");
- }
- if (mode & SILC_UMODE_GONE)
- strcat(buf, " [away]");
- if (mode & SILC_UMODE_INDISPOSED)
- strcat(buf, " [indisposed]");
- if (mode & SILC_UMODE_BUSY)
- strcat(buf, " [busy]");
- if (mode & SILC_UMODE_PAGE)
- strcat(buf, " [page to reach]");
- if (mode & SILC_UMODE_HYPER)
- strcat(buf, " [hyper active]");
- if (mode & SILC_UMODE_ROBOT)
- strcat(buf, " [robot]");
- if (mode & SILC_UMODE_ANONYMOUS)
- strcat(buf, " [anonymous]");
- if (mode & SILC_UMODE_BLOCK_PRIVMSG)
- strcat(buf, " [blocks private messages]");
- if (mode & SILC_UMODE_DETACHED)
- strcat(buf, " [detached]");
- if (mode & SILC_UMODE_REJECT_WATCHING)
- strcat(buf, " [rejects watching]");
- if (mode & SILC_UMODE_BLOCK_INVITE)
- strcat(buf, " [blocks invites]");
-}
-
-/* converts an utf-8 string to current locale */
-char * silc_convert_utf8_string(const char *str)
-{
- int message_len = (str != NULL ? strlen(str) : 0);
- char *message = silc_calloc(message_len + 1, sizeof(*message));
-
- g_return_val_if_fail(message != NULL, NULL);
-
- if (str == NULL) {
- *message = 0;
- return message;
- }
-
- if (!silc_term_utf8() && silc_utf8_valid(str, message_len))
- silc_utf8_decode(str, message_len, SILC_STRING_LOCALE,
- message, message_len);
- else
- strcpy(message, str);
-
- return message;
-}
-
-/* print "nick appears as" message to every channel of a server */
-static void
-silc_print_nick_change_channel(SILC_SERVER_REC *server, const char *channel,
- const char *newnick, const char *oldnick,
- const char *address)
-{
- if (ignore_check(SERVER(server), oldnick, address,
- channel, newnick, MSGLEVEL_NICKS))
- return;
-
- printformat_module("fe-common/silc", server, channel, MSGLEVEL_NICKS,
- SILCTXT_CHANNEL_APPEARS,
- oldnick, newnick, channel, address);
-}
-
-static void
-silc_print_nick_change(SILC_SERVER_REC *server, const char *newnick,
- const char *oldnick, const char *address)
-{
- GSList *tmp, *windows;
-
- /* Print to each channel/query where the nick is.
- Don't print more than once to the same window. */
- windows = NULL;
-
- for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
- CHANNEL_REC *channel = tmp->data;
- WINDOW_REC *window = window_item_window((WI_ITEM_REC *) channel);
-
- if (nicklist_find(channel, newnick) == NULL ||
- g_slist_find(windows, window) != NULL)
- continue;
-
- windows = g_slist_append(windows, window);
- silc_print_nick_change_channel(server, channel->visible_name,
- newnick, oldnick, address);
- }
-
- g_slist_free(windows);
-}
-
-static void silc_parse_channel_public_keys(SILC_SERVER_REC *server,
- SilcChannelEntry channel_entry,
- SilcDList channel_pubkeys)
-{
- SilcArgumentDecodedList e;
- SilcPublicKey pubkey;
- SilcSILCPublicKey silc_pubkey;
- SilcUInt32 pk_len, type;
- unsigned char *pk;
- char *fingerprint, *babbleprint;
- int c = 1;
-
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_PK_LIST,
- channel_entry->channel_name);
-
- silc_dlist_start(channel_pubkeys);
- while ((e = silc_dlist_get(channel_pubkeys))) {
- pubkey = e->argument;
- type = e->arg_type;
-
- if (silc_pkcs_get_type(pubkey) != SILC_PKCS_SILC)
- continue;
-
- pk = silc_pkcs_public_key_encode(NULL, pubkey, &pk_len);
- if (!pk)
- continue;
-
- fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
- babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
- silc_pubkey = silc_pkcs_public_key_get_pkcs(SILC_PKCS_SILC, pubkey);
-
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_PK_LIST_ENTRY,
- c++, channel_entry->channel_name,
- type == 0x00 ? "Added" : "Removed",
- silc_pubkey->identifier.realname ?
- silc_pubkey->identifier.realname : "",
- fingerprint, babbleprint);
-
- silc_free(fingerprint);
- silc_free(babbleprint);
- silc_free(pk);
- }
-}
-
-void silc_say(SilcClient client, SilcClientConnection conn,
- SilcClientMessageType type, char *msg, ...)
-{
- SILC_SERVER_REC *server;
- va_list va;
- char *str;
-
- server = conn == NULL ? NULL : conn->context;
-
- va_start(va, msg);
- str = g_strdup_vprintf(msg, va);
- printtext(server, NULL, MSGLEVEL_CRAP, "%s", str);
- g_free(str);
- va_end(va);
-}
-
-void silc_say_error(char *msg, ...)
-{
- va_list va;
- char *str;
-
- va_start(va, msg);
- str = g_strdup_vprintf(msg, va);
- printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", str);
-
- g_free(str);
- va_end(va);
-}
-
-void static verify_message_signature_verified(SilcBool success,
- void *context)
-{
- *(SilcBool *)context = success;
-}
-
-/* Try to verify a message using locally stored public key data */
-
-int verify_message_signature(SilcClientEntry sender,
- SilcMessagePayload message)
-{
- SilcPublicKey pk;
- char file[256], filename[256];
- char *fingerprint, *fingerprint2;
- const unsigned char *pk_data;
- SilcUInt32 pk_datalen;
- struct stat st;
- int ret = SILC_MSG_SIGNED_VERIFIED, i;
- SilcBool verified = FALSE;
-
- /* get public key from the signature payload and compare it with the
- one stored in the client entry */
- pk = silc_message_signed_get_public_key(message, &pk_data, &pk_datalen);
-
- if (pk != NULL) {
- fingerprint = silc_hash_fingerprint(NULL, pk_data, pk_datalen);
-
- if (sender->fingerprint[0]) {
- fingerprint2 = silc_fingerprint(sender->fingerprint,
- sizeof(sender->fingerprint));
- if (strcmp(fingerprint, fingerprint2)) {
- /* since the public key differs from the senders public key, the
- verification _failed_ */
- silc_pkcs_public_key_free(pk);
- silc_free(fingerprint);
- ret = SILC_MSG_SIGNED_UNKNOWN;
- }
- silc_free(fingerprint2);
- }
- } else if (sender->fingerprint[0])
- fingerprint = silc_fingerprint(sender->fingerprint,
- sizeof(sender->fingerprint));
- else
- /* no idea, who or what signed that message ... */
- return SILC_MSG_SIGNED_UNKNOWN;
-
- /* search our local client key cache */
- for (i = 0; i < strlen(fingerprint); i++)
- if (fingerprint[i] == ' ')
- fingerprint[i] = '_';
-
- snprintf(file, sizeof(file) - 1, "clientkey_%s.pub", fingerprint);
- snprintf(filename, sizeof(filename) - 1, "%s/clientkeys/%s",
- get_irssi_dir(), file);
- silc_free(fingerprint);
-
- if (stat(filename, &st) < 0)
- /* we don't have the public key cached ... use the one from the sig */
- ret = SILC_MSG_SIGNED_UNKNOWN;
- else {
- SilcPublicKey cached_pk=NULL;
-
- /* try to load the file */
- if (!silc_pkcs_load_public_key(filename, SILC_PKCS_ANY, &cached_pk)) {
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_COULD_NOT_LOAD, "client");
- if (pk == NULL)
- return SILC_MSG_SIGNED_UNKNOWN;
- else
- ret = SILC_MSG_SIGNED_UNKNOWN;
- }
-
- if (cached_pk) {
- if (pk)
- silc_pkcs_public_key_free(pk);
- pk = cached_pk;
- }
- }
-
- /* the public key is now in pk, our "level of trust" in ret */
- if (pk) {
- silc_message_signed_verify(message, pk, sha1hash,
- verify_message_signature_verified, &verified);
- if (!verified)
- ret = SILC_MSG_SIGNED_FAILED;
- }
-
- if (pk)
- silc_pkcs_public_key_free(pk);
-
- return ret;
-}
-
-char *silc_unescape_data(const char *escaped_data, SilcUInt32 *length)
-{
- char *data, *ptr;
- int i = 0, j = 0, len = strlen(escaped_data);
-
- data = silc_calloc(len, sizeof(char));
-
- while (i < len) {
- ptr = memchr(escaped_data + i, 1, len - i);
- if (ptr) {
- int inc = (ptr - escaped_data) - i;
- memcpy(data + j, escaped_data + i, inc);
- j += inc;
- i += inc + 2;
- data[j++] = *(ptr + 1) - 1;
- } else {
- memcpy(data + j, escaped_data + i, len - i);
- j += (len - i);
- break;
- }
- }
-
- *length = j;
- return data;
-}
-
-char *silc_escape_data(const char *data, SilcUInt32 len)
-{
- char *escaped_data, *ptr, *ptr0, *ptr1;
- int i = 0, j = 0;
-
- escaped_data = silc_calloc(2 * len, sizeof(char));
-
- while (i < len) {
- ptr0 = memchr(data + i, 0, len - i);
- ptr1 = memchr(data + i, 1, len - i);
-
- ptr = (ptr0 < ptr1 ? (ptr0 ? ptr0 : ptr1) : (ptr1 ? ptr1 : ptr0));
-
- if (ptr) {
- int inc = (ptr - data) - i;
- if (inc)
- memcpy(escaped_data + j, data + i, inc);
- j += inc;
- i += inc;
- escaped_data[j++] = 1;
- escaped_data[j++] = *(data + i++) + 1;
- } else {
- memcpy(escaped_data + j, data + i, len - i);
- j += (len - i);
- break;
- }
- }
-
- return escaped_data;
-}
-
-void silc_emit_mime_sig(SILC_SERVER_REC *server, WI_ITEM_REC *item,
- const char *data, SilcUInt32 data_len,
- const char *nick, int verified)
-{
- char *escaped_data;
-
- escaped_data = silc_escape_data(data, data_len);
-
- signal_emit("mime", 5, server, item, escaped_data, nick, verified);
-
- silc_free(escaped_data);
-}
-
-
-/* Message for a channel. The `sender' is the nickname of the sender
- received in the packet. The `channel_name' is the name of the channel. */
-
-void silc_channel_message(SilcClient client, SilcClientConnection conn,
- SilcClientEntry sender, SilcChannelEntry channel,
- SilcMessagePayload payload,
- SilcChannelPrivateKey key,
- SilcMessageFlags flags, const unsigned char *message,
- SilcUInt32 message_len)
-{
- SILC_SERVER_REC *server;
- SILC_NICK_REC *nick;
- SILC_CHANNEL_REC *chanrec;
- int verified = 0;
-
- SILC_LOG_DEBUG(("Start"));
-
- if (!message)
- return;
-
- server = conn == NULL ? NULL : conn->context;
- chanrec = silc_channel_find_entry(server, channel);
- if (!chanrec)
- return;
-
- nick = silc_nicklist_find(chanrec, sender);
- if (!nick) {
- /* We didn't find client but it clearly exists, add it. */
- SilcChannelUser chu = silc_client_on_channel(channel, sender);
- if (chu)
- nick = silc_nicklist_insert(chanrec, chu, FALSE);
- if (!nick)
- return;
- }
-
- /* If the messages is digitally signed, verify it, if possible. */
- if (flags & SILC_MESSAGE_FLAG_SIGNED) {
- if (!settings_get_bool("ignore_message_signatures")) {
- verified = verify_message_signature(sender, payload);
- } else {
- flags &= ~SILC_MESSAGE_FLAG_SIGNED;
- }
- }
-
- if (flags & SILC_MESSAGE_FLAG_DATA) {
- silc_emit_mime_sig(server, (WI_ITEM_REC *)chanrec, message, message_len,
- nick == NULL ? NULL : nick->nick,
- flags & SILC_MESSAGE_FLAG_SIGNED ? verified : -1);
- message = NULL;
- }
-
- if (!message)
- return;
-
- if (flags & SILC_MESSAGE_FLAG_ACTION)
- if(flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
- char tmp[256], *cp, *dm = NULL;
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if(message_len > sizeof(tmp) - 1) {
- dm = silc_calloc(message_len + 1, sizeof(*dm));
- cp = dm;
- }
- silc_utf8_decode(message, message_len, SILC_STRING_LOCALE,
- cp, message_len);
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_action", 6, server, cp, nick->nick,
- nick->host, channel->channel_name, verified);
- else
- signal_emit("message silc action", 5, server, cp, nick->nick,
- nick->host, channel->channel_name);
- silc_free(dm);
- } else {
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_action", 6, server, message,
- nick->nick, nick->host, channel->channel_name, verified);
- else
- signal_emit("message silc action", 5, server, message,
- nick->nick, nick->host, channel->channel_name);
- }
- else if (flags & SILC_MESSAGE_FLAG_NOTICE)
- if(flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
- char tmp[256], *cp, *dm = NULL;
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if(message_len > sizeof(tmp) - 1) {
- dm = silc_calloc(message_len + 1, sizeof(*dm));
- cp = dm;
- }
- silc_utf8_decode(message, message_len, SILC_STRING_LOCALE,
- cp, message_len);
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_notice", 6, server, cp, nick->nick,
- nick->host, channel->channel_name, verified);
- else
- signal_emit("message silc notice", 5, server, cp, nick->nick,
- nick->host, channel->channel_name);
- silc_free(dm);
- } else {
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_notice", 6, server, message,
- nick->nick, nick->host, channel->channel_name, verified);
- else
- signal_emit("message silc notice", 5, server, message,
- nick->nick, nick->host, channel->channel_name);
- }
- else {
- if (flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
- char tmp[256], *cp, *dm = NULL;
-
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if (message_len > sizeof(tmp) - 1) {
- dm = silc_calloc(message_len + 1, sizeof(*dm));
- cp = dm;
- }
-
- silc_utf8_decode(message, message_len, SILC_STRING_LOCALE,
- cp, message_len);
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message signed_public", 6, server, cp,
- nick == NULL ? "[<unknown>]" : nick->nick,
- nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
- chanrec->name, verified);
- else
- signal_emit("message public", 6, server, cp,
- nick == NULL ? "[<unknown>]" : nick->nick,
- nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
- chanrec->name, nick);
- silc_free(dm);
- return;
- }
-
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message signed_public", 6, server, message,
- nick == NULL ? "[<unknown>]" : nick->nick,
- nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
- chanrec->name, verified);
- else
- signal_emit("message public", 6, server, message,
- nick == NULL ? "[<unknown>]" : nick->nick,
- nick == NULL ? "" : nick->host == NULL ? "" : nick->host,
- chanrec->name, nick);
- }
-}
-
-/* Private message to the client. The `sender' is the nickname of the
- sender received in the packet. */
-
-void silc_private_message(SilcClient client, SilcClientConnection conn,
- SilcClientEntry sender, SilcMessagePayload payload,
- SilcMessageFlags flags,
- const unsigned char *message,
- SilcUInt32 message_len)
-{
- SILC_SERVER_REC *server;
- char userhost[256];
- int verified = 0;
-
- SILC_LOG_DEBUG(("Start"));
-
- server = conn == NULL ? NULL : conn->context;
- memset(userhost, 0, sizeof(userhost));
- if (sender->username[0])
- snprintf(userhost, sizeof(userhost) - 1, "%s@%s",
- sender->username, sender->hostname);
-
- /* If the messages is digitally signed, verify it, if possible. */
- if (flags & SILC_MESSAGE_FLAG_SIGNED) {
- if (!settings_get_bool("ignore_message_signatures")) {
- verified = verify_message_signature(sender, payload);
- } else {
- flags &= ~SILC_MESSAGE_FLAG_SIGNED;
- }
- }
-
- if (flags & SILC_MESSAGE_FLAG_DATA) {
- silc_emit_mime_sig(server,
- sender->nickname[0] ?
- (WI_ITEM_REC *)query_find(SERVER(server), sender->nickname) :
- NULL,
- message, message_len,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- flags & SILC_MESSAGE_FLAG_SIGNED ? verified : -1);
- message = NULL;
- }
-
- if (!message)
- return;
-
- if (flags & SILC_MESSAGE_FLAG_ACTION)
- if(flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
- char tmp[256], *cp, *dm = NULL;
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if(message_len > sizeof(tmp) - 1) {
- dm = silc_calloc(message_len + 1, sizeof(*dm));
- cp = dm;
- }
- silc_utf8_decode(message, message_len, SILC_STRING_LOCALE,
- cp, message_len);
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_private_action", 6, server, cp,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL,
- NULL, verified);
- else
- signal_emit("message silc private_action", 5, server, cp,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL, NULL);
- silc_free(dm);
- } else {
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_private_action", 6, server, message,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL,
- NULL, verified);
- else
- signal_emit("message silc private_action", 5, server, message,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL, NULL);
- }
- else if (flags & SILC_MESSAGE_FLAG_NOTICE)
- if(flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
- char tmp[256], *cp, *dm = NULL;
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if(message_len > sizeof(tmp) - 1) {
- dm = silc_calloc(message_len + 1, sizeof(*dm));
- cp = dm;
- }
- silc_utf8_decode(message, message_len, SILC_STRING_LOCALE,
- cp, message_len);
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_private_notice", 6, server, cp,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL,
- NULL, verified);
- else
- signal_emit("message silc private_notice", 5, server, cp,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL, NULL);
- silc_free(dm);
- } else {
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message silc signed_private_notice", 6, server, message,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL,
- NULL, verified);
- else
- signal_emit("message silc private_notice", 5, server, message,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL, NULL);
- }
- else {
- if (flags & SILC_MESSAGE_FLAG_UTF8 && !silc_term_utf8()) {
- char tmp[256], *cp, *dm = NULL;
-
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if (message_len > sizeof(tmp) - 1) {
- dm = silc_calloc(message_len + 1, sizeof(*dm));
- cp = dm;
- }
-
- silc_utf8_decode(message, message_len, SILC_STRING_LOCALE,
- cp, message_len);
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message signed_private", 5, server, cp,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL, verified);
- else
- signal_emit("message private", 4, server, cp,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL);
- silc_free(dm);
- return;
- }
-
- if (flags & SILC_MESSAGE_FLAG_SIGNED)
- signal_emit("message signed_private", 5, server, message,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL, verified);
- else
- signal_emit("message private", 4, server, message,
- sender->nickname[0] ? sender->nickname : "[<unknown>]",
- sender->username[0] ? userhost : NULL);
- }
-}
-
-/* Notify message to the client. The notify arguments are sent in the
- same order as servers sends them. The arguments are same as received
- from the server except for ID's. If ID is received application receives
- the corresponding entry to the ID. For example, if Client ID is received
- application receives SilcClientEntry. Also, if the notify type is
- for channel the channel entry is sent to application (even if server
- does not send it). */
-
-void silc_notify(SilcClient client, SilcClientConnection conn,
- SilcNotifyType type, ...)
-{
- va_list va;
- SILC_SERVER_REC *server;
- SILC_CHANNEL_REC *chanrec;
- SILC_NICK_REC *nickrec;
- SilcClientEntry client_entry, client_entry2;
- SilcChannelEntry channel, channel2;
- SilcServerEntry server_entry;
- SilcIdType idtype;
- void *entry;
- SilcUInt32 mode;
- char buf[512];
- char *name, *tmp, *cipher, *hmac;
- GSList *list1, *list_tmp;
- SilcDList chpks, clients;
-
- SILC_LOG_DEBUG(("Start"));
-
- va_start(va, type);
-
- server = conn == NULL ? NULL : conn->context;
-
- switch(type) {
- case SILC_NOTIFY_TYPE_NONE:
- /* Some generic notice from server */
- printtext(server, NULL, MSGLEVEL_CRAP, "%s", (char *)va_arg(va, char *));
- break;
-
- case SILC_NOTIFY_TYPE_INVITE:
- /*
- * Invited or modified invite list.
- */
-
- SILC_LOG_DEBUG(("Notify: INVITE"));
-
- channel = va_arg(va, SilcChannelEntry);
- name = va_arg(va, char *);
- client_entry = va_arg(va, SilcClientEntry);
-
- silc_snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- signal_emit("message invite", 4, server, name,
- client_entry->nickname, buf);
- break;
-
- case SILC_NOTIFY_TYPE_JOIN:
- /*
- * Joined channel.
- */
-
- SILC_LOG_DEBUG(("Notify: JOIN"));
-
- client_entry = va_arg(va, SilcClientEntry);
- channel = va_arg(va, SilcChannelEntry);
-
- if (client_entry == server->conn->local_entry) {
- /* You joined to channel */
- chanrec = silc_channel_find(server, channel->channel_name);
- if (chanrec == NULL)
- chanrec = silc_channel_create(server, channel->channel_name,
- channel->channel_name, TRUE);
- if (!chanrec->joined)
- chanrec->entry = channel;
- } else {
- chanrec = silc_channel_find_entry(server, channel);
- if (chanrec != NULL) {
- SilcChannelUser chu = silc_client_on_channel(channel, client_entry);
- if (chu)
- nickrec = silc_nicklist_insert(chanrec, chu, TRUE);
- }
- }
-
- memset(buf, 0, sizeof(buf));
- if (client_entry->username[0])
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- signal_emit("message join", 4, server, channel->channel_name,
- client_entry->nickname,
- !client_entry->username[0] ? "" : buf);
-
- /* If there are multiple same nicknames on channel now, tell it to user. */
- if (client_entry != server->conn->local_entry) {
- char *nick, tmp[32];
- int count = 0;
-
- silc_client_nickname_parse(client, conn, client_entry->nickname, &nick);
- clients = silc_client_get_clients_local(client, conn, nick, TRUE);
- if (!clients || silc_dlist_count(clients) < 2) {
- silc_free(nick);
- silc_client_list_free(client, conn, clients);
- break;
- }
- silc_dlist_start(clients);
- while ((client_entry2 = silc_dlist_get(clients)))
- if (silc_client_on_channel(channel, client_entry2))
- count++;
- if (count > 1) {
- silc_snprintf(tmp, sizeof(tmp), "%d", silc_dlist_count(clients));
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_MANY_NICKS,
- tmp, nick);
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_USER_APPEARS,
- buf, client_entry->nickname);
- }
- silc_client_list_free(client, conn, clients);
- silc_free(nick);
- }
- break;
-
- case SILC_NOTIFY_TYPE_LEAVE:
- /*
- * Left a channel.
- */
-
- SILC_LOG_DEBUG(("Notify: LEAVE"));
-
- client_entry = va_arg(va, SilcClientEntry);
- channel = va_arg(va, SilcChannelEntry);
-
- memset(buf, 0, sizeof(buf));
- if (client_entry->username)
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- signal_emit("message part", 5, server, channel->channel_name,
- client_entry->nickname, client_entry->username[0] ?
- buf : "", client_entry->nickname);
-
- chanrec = silc_channel_find_entry(server, channel);
- if (chanrec != NULL) {
- nickrec = silc_nicklist_find(chanrec, client_entry);
- if (nickrec != NULL)
- nicklist_remove(CHANNEL(chanrec), NICK(nickrec));
- }
-
- /* If there is only one client with this same nickname on channel now
- change it to the base format if it is formatted nickname. */
- if (channel) {
- silc_client_nickname_parse(client, conn, client_entry->nickname, &name);
- clients = silc_client_get_clients_local(client, conn, name, TRUE);
- if (!clients || silc_dlist_count(clients) != 2) {
- silc_free(name);
- silc_client_list_free(client, conn, clients);
- break;
- }
- silc_dlist_start(clients);
- client_entry2 = silc_dlist_get(clients);
- if (client_entry2 == client_entry)
- client_entry2 = silc_dlist_get(clients);
- if (silc_client_on_channel(channel, client_entry2)) {
- silc_snprintf(buf, sizeof(buf), "%s", client_entry2->nickname);
- silc_client_nickname_format(client, conn, client_entry2, TRUE);
- if (!silc_utf8_strcasecmp(buf, client_entry2->nickname)) {
- nicklist_rename_unique(SERVER(server), client_entry2, buf,
- client_entry2, client_entry2->nickname);
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_USER_APPEARS,
- buf, client_entry2->nickname);
- }
- }
- silc_client_list_free(client, conn, clients);
- silc_free(name);
- }
- break;
-
- case SILC_NOTIFY_TYPE_SIGNOFF:
- /*
- * Left the network.
- */
-
- SILC_LOG_DEBUG(("Notify: SIGNOFF"));
-
- client_entry = va_arg(va, SilcClientEntry);
- tmp = va_arg(va, char *);
- channel = va_arg(va, SilcChannelEntry);
-
- silc_server_free_ftp(server, client_entry);
-
- memset(buf, 0, sizeof(buf));
- if (client_entry->username)
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- signal_emit("message quit", 4, server, client_entry->nickname,
- client_entry->username[0] ? buf : "", tmp ? tmp : "");
-
- list1 = nicklist_get_same_unique(SERVER(server), client_entry);
- for (list_tmp = list1; list_tmp != NULL; list_tmp =
- list_tmp->next->next) {
- CHANNEL_REC *channel = list_tmp->data;
- NICK_REC *nickrec = list_tmp->next->data;
-
- nicklist_remove(channel, nickrec);
- }
-
- /* If there is only one client with this same nickname on channel now
- change it to the base format if it is formatted nickname. */
- if (channel) {
- silc_client_nickname_parse(client, conn, client_entry->nickname, &name);
- clients = silc_client_get_clients_local(client, conn, name, TRUE);
- if (!clients || silc_dlist_count(clients) != 2) {
- silc_free(name);
- silc_client_list_free(client, conn, clients);
- break;
- }
- silc_dlist_start(clients);
- client_entry2 = silc_dlist_get(clients);
- if (client_entry2 == client_entry)
- client_entry2 = silc_dlist_get(clients);
- if (silc_client_on_channel(channel, client_entry2)) {
- silc_snprintf(buf, sizeof(buf), "%s", client_entry2->nickname);
- silc_client_nickname_format(client, conn, client_entry2, TRUE);
- if (!silc_utf8_strcasecmp(buf, client_entry2->nickname)) {
- nicklist_rename_unique(SERVER(server), client_entry2, buf,
- client_entry2, client_entry2->nickname);
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_USER_APPEARS,
- buf, client_entry2->nickname);
- }
- }
- silc_client_list_free(client, conn, clients);
- silc_free(name);
- }
- break;
-
- case SILC_NOTIFY_TYPE_TOPIC_SET:
- /*
- * Changed topic.
- */
-
- SILC_LOG_DEBUG(("Notify: TOPIC_SET"));
-
- idtype = va_arg(va, int);
- entry = va_arg(va, void *);
- tmp = va_arg(va, char *);
- channel = va_arg(va, SilcChannelEntry);
-
- chanrec = silc_channel_find_entry(server, channel);
- if (chanrec != NULL) {
- char tmp2[256], *cp, *dm = NULL;
-
- g_free_not_null(chanrec->topic);
- if (tmp && !silc_term_utf8() && silc_utf8_valid(tmp, strlen(tmp))) {
- memset(tmp2, 0, sizeof(tmp2));
- cp = tmp2;
- if (strlen(tmp) > sizeof(tmp2) - 1) {
- dm = silc_calloc(strlen(tmp) + 1, sizeof(*dm));
- cp = dm;
- }
-
- silc_utf8_decode(tmp, strlen(tmp), SILC_STRING_LANGUAGE,
- cp, strlen(tmp));
- tmp = cp;
- }
-
- chanrec->topic = *tmp == '\0' ? NULL : g_strdup(tmp);
- signal_emit("channel topic changed", 1, chanrec);
-
- silc_free(dm);
- }
-
- if (idtype == SILC_ID_CLIENT) {
- client_entry = (SilcClientEntry)entry;
- memset(buf, 0, sizeof(buf));
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- signal_emit("message topic", 5, server, channel->channel_name,
- tmp, client_entry->nickname, buf);
- } else if (idtype == SILC_ID_SERVER) {
- server_entry = (SilcServerEntry)entry;
- signal_emit("message topic", 5, server, channel->channel_name,
- tmp, server_entry->server_name,
- server_entry->server_name);
- } else if (idtype == SILC_ID_CHANNEL) {
- channel = (SilcChannelEntry)entry;
- signal_emit("message topic", 5, server, channel->channel_name,
- tmp, channel->channel_name, channel->channel_name);
- }
- break;
-
- case SILC_NOTIFY_TYPE_NICK_CHANGE:
- /*
- * Changed nickname.
- */
-
- SILC_LOG_DEBUG(("Notify: NICK_CHANGE"));
-
- client_entry = va_arg(va, SilcClientEntry);
- name = va_arg(va, char *); /* old nickname */
-
- if (!strcmp(client_entry->nickname, name))
- break;
-
- memset(buf, 0, sizeof(buf));
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- nicklist_rename_unique(SERVER(server),
- client_entry, name,
- client_entry, client_entry->nickname);
- signal_emit("message nick", 4, server, client_entry->nickname, name, buf);
- break;
-
- case SILC_NOTIFY_TYPE_CMODE_CHANGE:
- /*
- * Changed channel mode.
- */
-
- SILC_LOG_DEBUG(("Notify: CMODE_CHANGE"));
-
- idtype = va_arg(va, int);
- entry = va_arg(va, void *);
- mode = va_arg(va, SilcUInt32);
- cipher = va_arg(va, char *); /* cipher */
- hmac = va_arg(va, char *); /* hmac */
- (void)va_arg(va, char *); /* passphrase */
- (void)va_arg(va, SilcPublicKey); /* founder key */
- chpks = va_arg(va, SilcDList); /* channel public keys */
- channel = va_arg(va, SilcChannelEntry);
-
- tmp = silc_client_chmode(mode, cipher ? cipher : "",
- hmac ? hmac : "");
-
- chanrec = silc_channel_find_entry(server, channel);
- if (chanrec != NULL) {
- g_free_not_null(chanrec->mode);
- chanrec->mode = g_strdup(tmp == NULL ? "" : tmp);
- signal_emit("channel mode changed", 1, chanrec);
- }
-
- if (idtype == SILC_ID_CLIENT) {
- client_entry = (SilcClientEntry)entry;
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_MODES, SILCTXT_CHANNEL_CMODE,
- channel->channel_name, tmp ? tmp : "removed all",
- client_entry->nickname);
- } else if (idtype == SILC_ID_SERVER) {
- server_entry = (SilcServerEntry)entry;
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_MODES, SILCTXT_CHANNEL_CMODE,
- channel->channel_name, tmp ? tmp : "removed all",
- server_entry->server_name);
- } else if (idtype == SILC_ID_CHANNEL) {
- channel2 = (SilcChannelEntry)entry;
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_MODES, SILCTXT_CHANNEL_CMODE,
- channel->channel_name, tmp ? tmp : "removed all",
- channel2->channel_name);
- }
-
- /* Print the channel public key list */
- if (chpks)
- silc_parse_channel_public_keys(server, channel, chpks);
-
- silc_free(tmp);
- break;
-
- case SILC_NOTIFY_TYPE_CUMODE_CHANGE:
- /*
- * Changed user's mode on channel.
- */
-
- SILC_LOG_DEBUG(("Notify: CUMODE_CHANGE"));
-
- idtype = va_arg(va, int);
- entry = va_arg(va, void *);
- mode = va_arg(va, SilcUInt32);
- client_entry2 = va_arg(va, SilcClientEntry);
- channel = va_arg(va, SilcChannelEntry);
-
- tmp = silc_client_chumode(mode);
- chanrec = silc_channel_find_entry(server, channel);
- if (chanrec != NULL) {
- SILC_NICK_REC *nick;
-
- if (client_entry2 == server->conn->local_entry)
- chanrec->chanop = (mode & SILC_CHANNEL_UMODE_CHANOP) != 0;
-
- nick = silc_nicklist_find(chanrec, client_entry2);
- if (nick != NULL) {
- nick->op = (mode & SILC_CHANNEL_UMODE_CHANOP) != 0;
- nick->founder = (mode & SILC_CHANNEL_UMODE_CHANFO) != 0;
- signal_emit("nick mode changed", 2, chanrec, nick);
- }
- }
-
- if (idtype == SILC_ID_CLIENT) {
- client_entry = (SilcClientEntry)entry;
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_MODES, SILCTXT_CHANNEL_CUMODE,
- channel->channel_name, client_entry2->nickname,
- tmp ? tmp : "removed all",
- client_entry->nickname);
- } else if (idtype == SILC_ID_SERVER) {
- server_entry = (SilcServerEntry)entry;
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_MODES, SILCTXT_CHANNEL_CUMODE,
- channel->channel_name, client_entry2->nickname,
- tmp ? tmp : "removed all",
- server_entry->server_name);
- } else if (idtype == SILC_ID_CHANNEL) {
- channel2 = (SilcChannelEntry)entry;
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_MODES, SILCTXT_CHANNEL_CUMODE,
- channel->channel_name, client_entry2->nickname,
- tmp ? tmp : "removed all",
- channel2->channel_name);
- }
-
- if (mode & SILC_CHANNEL_UMODE_CHANFO)
- printformat_module("fe-common/silc",
- server, channel->channel_name, MSGLEVEL_CRAP,
- SILCTXT_CHANNEL_FOUNDER,
- channel->channel_name, client_entry2->nickname);
-
- if (mode & SILC_CHANNEL_UMODE_QUIET && conn->local_entry == client_entry2)
- printformat_module("fe-common/silc",
- server, channel->channel_name, MSGLEVEL_CRAP,
- SILCTXT_CHANNEL_QUIETED, channel->channel_name);
-
- silc_free(tmp);
- break;
-
- case SILC_NOTIFY_TYPE_MOTD:
- /*
- * Received MOTD.
- */
-
- SILC_LOG_DEBUG(("Notify: MOTD"));
-
- tmp = va_arg(va, char *);
-
- if (!settings_get_bool("skip_motd"))
- printtext_multiline(server, NULL, MSGLEVEL_CRAP, "%s", tmp);
- break;
-
- case SILC_NOTIFY_TYPE_KICKED:
- /*
- * Someone was kicked from channel.
- */
-
- SILC_LOG_DEBUG(("Notify: KICKED"));
-
- client_entry = va_arg(va, SilcClientEntry);
- tmp = va_arg(va, char *);
- client_entry2 = va_arg(va, SilcClientEntry);
- channel = va_arg(va, SilcChannelEntry);
-
- chanrec = silc_channel_find_entry(server, channel);
-
- if (client_entry == conn->local_entry) {
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KICKED_YOU,
- channel->channel_name,
- client_entry ? client_entry2->nickname : "",
- tmp ? tmp : "");
- if (chanrec) {
- chanrec->kicked = TRUE;
- channel_destroy((CHANNEL_REC *)chanrec);
- }
- } else {
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KICKED,
- client_entry->nickname, channel->channel_name,
- client_entry2 ? client_entry2->nickname : "",
- tmp ? tmp : "");
-
- if (chanrec) {
- SILC_NICK_REC *nickrec = silc_nicklist_find(chanrec, client_entry);
- if (nickrec != NULL)
- nicklist_remove(CHANNEL(chanrec), NICK(nickrec));
- }
- }
- break;
-
- case SILC_NOTIFY_TYPE_KILLED:
- /*
- * Someone was killed from the network.
- */
-
- SILC_LOG_DEBUG(("Notify: KILLED"));
-
- client_entry = va_arg(va, SilcClientEntry);
- tmp = va_arg(va, char *);
- idtype = va_arg(va, int);
- entry = va_arg(va, SilcClientEntry);
-
- if (client_entry == conn->local_entry) {
- if (idtype == SILC_ID_CLIENT) {
- client_entry2 = (SilcClientEntry)entry;
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED_YOU,
- client_entry2 ? client_entry2->nickname : "",
- tmp ? tmp : "");
- } else if (idtype == SILC_ID_SERVER) {
- server_entry = (SilcServerEntry)entry;
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED_YOU,
- server_entry->server_name, tmp ? tmp : "");
- } else if (idtype == SILC_ID_CHANNEL) {
- channel = (SilcChannelEntry)entry;
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED_YOU,
- channel->channel_name, tmp ? tmp : "");
- }
- } else {
- list1 = nicklist_get_same_unique(SERVER(server), client_entry);
- for (list_tmp = list1; list_tmp != NULL; list_tmp =
- list_tmp->next->next) {
- CHANNEL_REC *channel = list_tmp->data;
- NICK_REC *nickrec = list_tmp->next->data;
- nicklist_remove(channel, nickrec);
- }
-
- if (idtype == SILC_ID_CLIENT) {
- client_entry2 = (SilcClientEntry)entry;
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
- client_entry->nickname,
- client_entry2 ? client_entry2->nickname : "",
- tmp ? tmp : "");
- } else if (idtype == SILC_ID_SERVER) {
- server_entry = (SilcServerEntry)entry;
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
- client_entry->nickname,
- server_entry->server_name, tmp ? tmp : "");
- } else if (idtype == SILC_ID_CHANNEL) {
- channel = (SilcChannelEntry)entry;
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
- client_entry->nickname,
- channel->channel_name, tmp ? tmp : "");
- }
- }
- break;
-
- case SILC_NOTIFY_TYPE_CHANNEL_CHANGE:
- break;
-
- case SILC_NOTIFY_TYPE_SERVER_SIGNOFF:
- {
- /*
- * Server has quit the network.
- */
- SilcDList clients;
-
- SILC_LOG_DEBUG(("Notify: SERVER_SIGNOFF"));
-
- (void)va_arg(va, void *);
- clients = va_arg(va, SilcDList);
-
- silc_dlist_start(clients);
- while ((client_entry = silc_dlist_get(clients))) {
- memset(buf, 0, sizeof(buf));
-
- /* Print only if we have the nickname. If this client has just quit
- when we were only resolving it, it is possible we don't have the
- nickname. */
- if (client_entry->nickname[0]) {
- if (client_entry->username[0])
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- client_entry->username, client_entry->hostname);
- signal_emit("message quit", 4, server, client_entry->nickname,
- client_entry->username[0] ? buf : "",
- "server signoff");
- }
-
- silc_server_free_ftp(server, client_entry);
-
- list1 = nicklist_get_same_unique(SERVER(server), client_entry);
- for (list_tmp = list1; list_tmp != NULL; list_tmp =
- list_tmp->next->next) {
- CHANNEL_REC *channel = list_tmp->data;
- NICK_REC *nickrec = list_tmp->next->data;
- nicklist_remove(channel, nickrec);
- }
- }
- }
- break;
-
- case SILC_NOTIFY_TYPE_ERROR:
- {
- SilcStatus error = va_arg(va, int);
-
- silc_say(client, conn, SILC_CLIENT_MESSAGE_ERROR,
- "%s", silc_get_status_message(error));
- }
- break;
-
- case SILC_NOTIFY_TYPE_WATCH:
- {
- SilcNotifyType notify;
-
- client_entry = va_arg(va, SilcClientEntry);
- name = va_arg(va, char *); /* Maybe NULL */
- mode = va_arg(va, SilcUInt32);
- notify = va_arg(va, int);
-
- if (notify == SILC_NOTIFY_TYPE_NICK_CHANGE) {
- if (name)
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_NICK_CHANGE,
- client_entry->nickname, name);
- else
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_PRESENT,
- client_entry->nickname);
- } else if (notify == SILC_NOTIFY_TYPE_UMODE_CHANGE) {
- /* See if client was away and is now present */
- if (!(mode & (SILC_UMODE_GONE | SILC_UMODE_INDISPOSED |
- SILC_UMODE_BUSY | SILC_UMODE_PAGE |
- SILC_UMODE_DETACHED)) &&
- (client_entry->mode & SILC_UMODE_GONE ||
- client_entry->mode & SILC_UMODE_INDISPOSED ||
- client_entry->mode & SILC_UMODE_BUSY ||
- client_entry->mode & SILC_UMODE_PAGE ||
- client_entry->mode & SILC_UMODE_DETACHED)) {
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_PRESENT,
- client_entry->nickname);
- }
-
- if (mode) {
- memset(buf, 0, sizeof(buf));
- silc_get_umode_string(mode, buf, sizeof(buf) - 1);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_UMODE_CHANGE,
- client_entry->nickname, buf);
- }
- } else if (notify == SILC_NOTIFY_TYPE_KILLED) {
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_KILLED,
- client_entry->nickname);
- } else if (notify == SILC_NOTIFY_TYPE_SIGNOFF ||
- notify == SILC_NOTIFY_TYPE_SERVER_SIGNOFF) {
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_SIGNOFF,
- client_entry->nickname);
- } else if (notify == SILC_NOTIFY_TYPE_NONE) {
- /* Client logged in to the network */
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_WATCH_PRESENT,
- client_entry->nickname);
- }
- }
- break;
-
- default:
- /* Unknown notify */
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_UNKNOWN_NOTIFY, type);
- break;
- }
-
- va_end(va);
-}
-
-/* Command handler. This function is called always in the command function.
- If error occurs it will be called as well. `conn' is the associated
- client connection. `cmd_context' is the command context that was
- originally sent to the command. `success' is FALSE if error occured
- during command. `command' is the command being processed. It must be
- noted that this is not reply from server. This is merely called just
- after application has called the command. Just to tell application
- that the command really was processed. */
-
-static SilcBool cmode_list_chpks = FALSE;
-
-void silc_command(SilcClient client, SilcClientConnection conn,
- SilcBool success, SilcCommand command, SilcStatus status,
- SilcUInt32 argc, unsigned char **argv)
-{
- SILC_SERVER_REC *server = conn->context;
-
- SILC_LOG_DEBUG(("Start"));
-
- if (!success) {
- silc_say_error("%s", silc_get_status_message(status));
- return;
- }
-
- switch (command) {
-
- case SILC_COMMAND_INVITE:
- if (argc > 2)
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITING,
- argv[2],
- (argv[1][0] == '*' ?
- (char *)conn->current_channel->channel_name :
- (char *)argv[1]));
- break;
-
- case SILC_COMMAND_DETACH:
- server->no_reconnect = TRUE;
- break;
-
- case SILC_COMMAND_CMODE:
- if (argc == 3 && !strcmp(argv[2], "+C"))
- cmode_list_chpks = TRUE;
- else
- cmode_list_chpks = FALSE;
- break;
-
- default:
- break;
- }
-}
-
-typedef struct {
- SilcClient client;
- SilcClientConnection conn;
- void *entry;
- SilcIdType id_type;
-} *GetkeyContext;
-
-void silc_getkey_cb(bool success, void *context)
-{
- GetkeyContext getkey = (GetkeyContext)context;
- char *entity = (getkey->id_type == SILC_ID_CLIENT ? "user" : "server");
- char *name = (getkey->id_type == SILC_ID_CLIENT ?
- ((SilcClientEntry)getkey->entry)->nickname :
- ((SilcServerEntry)getkey->entry)->server_name);
- SilcPublicKey public_key = (getkey->id_type == SILC_ID_CLIENT ?
- ((SilcClientEntry)getkey->entry)->public_key :
- ((SilcServerEntry)getkey->entry)->public_key);
- SilcSILCPublicKey silc_pubkey;
-
- silc_pubkey = silc_pkcs_public_key_get_pkcs(SILC_PKCS_SILC, public_key);
-
- if (success) {
- if (getkey->id_type == SILC_ID_CLIENT)
- printformat_module("fe-common/silc", NULL, NULL,
- MSGLEVEL_CRAP, SILCTXT_PUBKEY_VERIFIED_CLIENT,
- name,
- silc_pubkey->identifier.realname ?
- silc_pubkey->identifier.realname : "",
- silc_pubkey->identifier.email ?
- silc_pubkey->identifier.email : "");
- else
- printformat_module("fe-common/silc", NULL, NULL,
- MSGLEVEL_CRAP, SILCTXT_PUBKEY_VERIFIED,
- entity, name);
- } else {
- printformat_module("fe-common/silc", NULL, NULL,
- MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOTVERIFIED,
- entity, name);
- }
-
- silc_free(getkey);
-}
-
-/* Parse an invite or ban list */
-void silc_parse_inviteban_list(SilcClient client,
- SilcClientConnection conn,
- SILC_SERVER_REC *server,
- SilcChannelEntry channel,
- const char *list_type,
- SilcArgumentPayload list)
-{
- unsigned char *tmp;
- SilcUInt32 type, len;
- SILC_CHANNEL_REC *chanrec = silc_channel_find_entry(server, channel);
- int counter=0, resolving = FALSE;
-
- if (!silc_argument_get_arg_num(list)) {
- printformat_module("fe-common/silc", server,
- (chanrec ? chanrec->visible_name : NULL),
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_NO_INVITEBAN_LIST,
- channel->channel_name, list_type);
- return;
- }
-
- printformat_module("fe-common/silc", server,
- (chanrec ? chanrec->visible_name : NULL),
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITEBAN_LIST,
- channel->channel_name, list_type);
-
- /* Parse the list */
- tmp = silc_argument_get_first_arg(list, &type, &len);
- while (tmp) {
- switch (type) {
- case 1:
- {
- /* An invite string */
- char **list;
- int i=0;
-
- if (tmp[len-1] == ',')
- tmp[len-1] = '\0';
-
- list = g_strsplit(tmp, ",", -1);
- while (list[i])
- printformat_module("fe-common/silc", server,
- (chanrec ? chanrec->visible_name : NULL),
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITEBAN_STRING,
- ++counter, channel->channel_name, list_type,
- list[i++]);
- g_strfreev(list);
- }
- break;
-
- case 2:
- {
- /* A public key */
- char *fingerprint, *babbleprint;
-
- /* tmp is Public Key Payload, take public key from it. */
- fingerprint = silc_hash_fingerprint(NULL, tmp + 4, len - 4);
- babbleprint = silc_hash_babbleprint(NULL, tmp + 4, len - 4);
-
- printformat_module("fe-common/silc", server,
- (chanrec ? chanrec->visible_name : NULL),
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITEBAN_PUBKEY,
- ++counter, channel->channel_name, list_type,
- fingerprint, babbleprint);
- }
- break;
-
- case 3:
- {
- /* A Client ID */
- SilcClientEntry client_entry;
- SilcID id;
-
- if (!silc_id_payload_parse_id(tmp, len, &id)) {
- silc_say_error("Invalid data in %s list encountered", list_type);
- break;
- }
-
- client_entry = silc_client_get_client_by_id(client, conn,
- &id.u.client_id);
- if (client_entry) {
- printformat_module("fe-common/silc", server,
- (chanrec ? chanrec->visible_name : NULL),
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITEBAN_STRING,
- ++counter, channel->channel_name, list_type,
- client_entry->nickname);
- silc_client_unref_client(client, conn, client_entry);
- } else {
- resolving = TRUE;
- silc_client_get_client_by_id_resolve(client, conn, &id.u.client_id,
- NULL, NULL, NULL);
- }
- }
- break;
-
- default:
- /* "trash" */
- silc_say_error("Unkown type in %s list: %u (len %u)",
- list_type, type, len);
- break;
- }
- tmp = silc_argument_get_next_arg(list, &type, &len);
- }
-
- if (resolving)
- printformat_module("fe-common/silc", server,
- (chanrec ? chanrec->visible_name : NULL),
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_INVITEBAN_REGET,
- list_type, channel->channel_name);
-}
-
-/* Command reply handler. This function is called always in the command reply
- function. If error occurs it will be called as well. Normal scenario
- is that it will be called after the received command data has been parsed
- and processed. The function is used to pass the received command data to
- the application.
-
- `conn' is the associated client connection. `cmd_payload' is the command
- payload data received from server and it can be ignored. It is provided
- if the application would like to re-parse the received command data,
- however, it must be noted that the data is parsed already by the library
- thus the payload can be ignored. `success' is FALSE if error occured.
- In this case arguments are not sent to the application. `command' is the
- command reply being processed. The function has variable argument list
- and each command defines the number and type of arguments it passes to the
- application (on error they are not sent). */
-
-void silc_command_reply(SilcClient client, SilcClientConnection conn,
- SilcCommand command, SilcStatus status,
- SilcStatus error, va_list vp)
-{
- SILC_SERVER_REC *server = conn->context;
- SILC_CHANNEL_REC *chanrec;
-
- SILC_LOG_DEBUG(("Start"));
-
- switch(command) {
- case SILC_COMMAND_WHOIS:
- {
- char buf[1024], *nickname, *username, *realname, *nick;
- unsigned char *fingerprint;
- SilcUInt32 idle, mode, *user_modes;
- SilcDList channels;
- SilcClientEntry client_entry;
- SilcDList attrs;
-
- if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
- /* Print the unknown nick for user */
- char *tmp = va_arg(vp, char *);
- if (tmp)
- silc_say_error("%s: %s", tmp, silc_get_status_message(status));
- break;
- } else if (status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
- /* Try to find the entry for the unknown client ID, since we
- might have, and print the nickname of it for user. */
- SilcClientID *id = va_arg(vp, SilcClientID *);
- if (id) {
- client_entry = silc_client_get_client_by_id(client, conn, id);
- if (client_entry && client_entry->nickname[0])
- silc_say_error("%s: %s", client_entry->nickname,
- silc_get_status_message(status));
- silc_client_unref_client(client, conn, client_entry);
- }
- break;
- } else if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("WHOIS: %s", silc_get_status_message(status));
- return;
- }
-
- client_entry = va_arg(vp, SilcClientEntry);
- nickname = va_arg(vp, char *);
- username = va_arg(vp, char *);
- realname = va_arg(vp, char *);
- channels = va_arg(vp, SilcDList);
- mode = va_arg(vp, SilcUInt32);
- idle = va_arg(vp, SilcUInt32);
- fingerprint = va_arg(vp, unsigned char *);
- user_modes = va_arg(vp, SilcUInt32 *);
- attrs = va_arg(vp, SilcDList);
-
- silc_client_nickname_parse(client, conn, client_entry->nickname, &nick);
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_USERINFO, nickname,
- client_entry->username, client_entry->hostname,
- nick, client_entry->nickname);
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_REALNAME, realname);
- silc_free(nick);
-
- if (channels && user_modes) {
- SilcChannelPayload entry;
- int i = 0;
-
- memset(buf, 0, sizeof(buf));
- silc_dlist_start(channels);
- while ((entry = silc_dlist_get(channels))) {
- SilcUInt32 name_len;
- char *m = silc_client_chumode_char(user_modes[i++]);
- char *name = silc_channel_get_name(entry, &name_len);
-
- if (m)
- silc_strncat(buf, sizeof(buf) - 1, m, strlen(m));
- silc_strncat(buf, sizeof(buf) - 1, name, name_len);
- silc_strncat(buf, sizeof(buf) - 1, " ", 1);
- silc_free(m);
- }
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_CHANNELS, buf);
- }
-
- if (mode) {
- memset(buf, 0, sizeof(buf));
- silc_get_umode_string(mode, buf, sizeof(buf - 1));
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_MODES, buf);
- }
-
- if (idle && nickname) {
- memset(buf, 0, sizeof(buf));
- snprintf(buf, sizeof(buf) - 1, "%lu %s",
- idle > 60 ? (idle / 60) : idle,
- idle > 60 ? "minutes" : "seconds");
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_IDLE, buf);
- }
-
- if (fingerprint) {
- fingerprint = silc_fingerprint(fingerprint, 20);
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_FINGERPRINT, fingerprint);
- silc_free(fingerprint);
- }
-
- if (attrs)
- silc_query_attributes_print(server, silc_client, conn, attrs,
- client_entry);
- }
- break;
-
- case SILC_COMMAND_WHOWAS:
- {
- char *nickname, *username, *realname;
-
- if (status == SILC_STATUS_ERR_NO_SUCH_NICK) {
- char *tmp = va_arg(vp, char *);
- if (tmp)
- silc_say_error("%s: %s", tmp,
- silc_get_status_message(status));
- break;
- } else if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("WHOWAS: %s", silc_get_status_message(status));
- return;
- }
-
- (void)va_arg(vp, SilcClientEntry);
- nickname = va_arg(vp, char *);
- username = va_arg(vp, char *);
- realname = va_arg(vp, char *);
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOWAS_USERINFO, nickname, username,
- realname ? realname : "");
- }
- break;
-
- case SILC_COMMAND_INVITE:
- {
- SilcChannelEntry channel;
- SilcArgumentPayload invite_list;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- channel = va_arg(vp, SilcChannelEntry);
- invite_list = va_arg(vp, SilcArgumentPayload);
-
- if (invite_list)
- silc_parse_inviteban_list(client, conn, server, channel,
- "invite", invite_list);
- }
- break;
-
- case SILC_COMMAND_JOIN:
- {
- char *channel, *mode, *topic, *cipher, *hmac;
- SilcUInt32 modei;
- SilcHashTableList *user_list;
- SilcChannelEntry channel_entry;
- SilcChannelUser chu;
- SilcClientEntry founder = NULL;
- NICK_REC *ownnick;
-
- if (SILC_STATUS_IS_ERROR(status)) {
- if (status == SILC_STATUS_ERR_NO_SUCH_SERVER) {
- char *tmp = va_arg(vp, char *);
- if (tmp)
- silc_say_error("JOIN: %s: %s", tmp,
- silc_get_status_message(status));
- return;
- }
- if (status == SILC_STATUS_ERR_NO_SUCH_CHANNEL) {
- char *tmp = va_arg(vp, char *);
- if (tmp)
- silc_say_error("JOIN: %s: %s", tmp,
- silc_get_status_message(status));
- return;
- }
- silc_say_error("JOIN: %s", silc_get_status_message(status));
- return;
- }
-
- channel = va_arg(vp, char *);
- channel_entry = va_arg(vp, SilcChannelEntry);
- modei = va_arg(vp, SilcUInt32);
- user_list = va_arg(vp, SilcHashTableList *);
- topic = va_arg(vp, char *);
- cipher = va_arg(vp, char *);
- hmac = va_arg(vp, char *);
-
- chanrec = silc_channel_find(server, channel);
- if (!chanrec)
- chanrec = silc_channel_create(server, channel, channel, TRUE);
-
- if (topic) {
- char tmp[256], *cp, *dm = NULL;
- g_free_not_null(chanrec->topic);
-
- if (!silc_term_utf8() && silc_utf8_valid(topic, strlen(topic))) {
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if (strlen(topic) > sizeof(tmp) - 1) {
- dm = silc_calloc(strlen(topic) + 1, sizeof(*dm));
- cp = dm;
- }
-
- silc_utf8_decode(topic, strlen(topic), SILC_STRING_LOCALE,
- cp, strlen(topic));
- topic = cp;
- }
-
- chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
- signal_emit("channel topic changed", 1, chanrec);
-
- silc_free(dm);
- }
-
- mode = silc_client_chmode(modei, cipher ? cipher : "", hmac ? hmac : "");
- g_free_not_null(chanrec->mode);
- chanrec->mode = g_strdup(mode == NULL ? "" : mode);
- signal_emit("channel mode changed", 1, chanrec);
-
- /* Get user list */
- while (silc_hash_table_get(user_list, NULL, (void *)&chu)) {
- if (!chu->client->nickname[0])
- continue;
- if (chu->mode & SILC_CHANNEL_UMODE_CHANFO)
- founder = chu->client;
- silc_nicklist_insert(chanrec, chu, FALSE);
- }
-
- ownnick = NICK(silc_nicklist_find(chanrec, conn->local_entry));
- if (!ownnick)
- break;
- nicklist_set_own(CHANNEL(chanrec), ownnick);
- signal_emit("channel joined", 1, chanrec);
- chanrec->entry = channel_entry;
-
- if (chanrec->topic)
- printformat_module("fe-common/silc", server,
- channel_entry->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
- channel_entry->channel_name, chanrec->topic);
-
- if (founder) {
- if (founder == conn->local_entry) {
- printformat_module("fe-common/silc",
- server, channel_entry->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_FOUNDER_YOU,
- channel_entry->channel_name);
- signal_emit("nick mode changed", 2, chanrec, ownnick);
- } else
- printformat_module("fe-common/silc",
- server, channel_entry->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_FOUNDER,
- channel_entry->channel_name, founder->nickname);
- }
-
- break;
- }
-
- case SILC_COMMAND_NICK:
- {
- char *old;
- SilcClientEntry client_entry = va_arg(vp, SilcClientEntry);
- GSList *nicks;
-
- if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("NICK: %s", silc_get_status_message(status));
- return;
- }
-
- nicks = nicklist_get_same(SERVER(server), client_entry->nickname);
- if ((nicks != NULL) &&
- (strcmp(SERVER(server)->nick, client_entry->nickname))) {
- char buf[512];
- SilcClientEntry collider, old;
-
- old = ((SILC_NICK_REC *)(nicks->next->data))->silc_user->client;
- collider = silc_client_get_client_by_id(client, conn, &old->id);
- if (collider != client_entry) {
- memset(buf, 0, sizeof(buf));
- snprintf(buf, sizeof(buf) - 1, "%s@%s",
- collider->username, collider->hostname);
- nicklist_rename_unique(SERVER(server),
- old, old->nickname,
- collider, collider->nickname);
- silc_print_nick_change(server, collider->nickname,
- client_entry->nickname, buf);
- }
- silc_client_unref_client(client, conn, collider);
- }
-
- if (nicks != NULL)
- g_slist_free(nicks);
-
- old = g_strdup(server->nick);
- server_change_nick(SERVER(server), client_entry->nickname);
- nicklist_rename_unique(SERVER(server),
- server->conn->local_entry, server->nick,
- client_entry, client_entry->nickname);
- signal_emit("message own_nick", 4, server, server->nick, old, "");
- g_free(old);
-
- /* when connecting to a server, the last thing we receive
- is a SILC_COMMAND_LIST reply. Since we enable queueing
- during the connection, we can now safely disable it again */
- silc_queue_disable(conn);
- break;
- }
-
- case SILC_COMMAND_LIST:
- {
- char *topic, *name;
- int usercount;
- char users[20];
- char tmp[256], *cp, *dm = NULL;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- (void)va_arg(vp, SilcChannelEntry);
- name = va_arg(vp, char *);
- topic = va_arg(vp, char *);
- usercount = va_arg(vp, int);
-
- if (topic && !silc_term_utf8() &&
- silc_utf8_valid(topic, strlen(topic))) {
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if (strlen(topic) > sizeof(tmp) - 1) {
- dm = silc_calloc(strlen(topic) + 1, sizeof(*dm));
- cp = dm;
- }
-
- silc_utf8_decode(topic, strlen(topic), SILC_STRING_LOCALE,
- cp, strlen(topic));
- topic = cp;
- }
-
- if (status == SILC_STATUS_LIST_START ||
- status == SILC_STATUS_OK)
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_LIST_HEADER);
-
- if (!usercount)
- snprintf(users, sizeof(users) - 1, "N/A");
- else
- snprintf(users, sizeof(users) - 1, "%d", usercount);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_LIST,
- name, users, topic ? topic : "");
- silc_free(dm);
- }
- break;
-
- case SILC_COMMAND_UMODE:
- {
- SilcUInt32 mode;
- char *reason;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- mode = va_arg(vp, SilcUInt32);
-
- if (mode & SILC_UMODE_SERVER_OPERATOR &&
- !(server->umode & SILC_UMODE_SERVER_OPERATOR))
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
-
- if (mode & SILC_UMODE_ROUTER_OPERATOR &&
- !(server->umode & SILC_UMODE_ROUTER_OPERATOR))
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
-
- if ((mode & SILC_UMODE_GONE) != (server->umode & SILC_UMODE_GONE)) {
- if (mode & SILC_UMODE_GONE) {
- if ((server->away_reason != NULL) && (server->away_reason[0] != '\0'))
- reason = g_strdup(server->away_reason);
- else
- reason = g_strdup("away");
- } else
- reason = g_strdup("");
-
- silc_set_away(reason, server);
-
- g_free(reason);
- }
-
- server->umode = mode;
- signal_emit("user mode changed", 2, server, NULL);
- }
- break;
-
- case SILC_COMMAND_OPER:
- if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("OPER: %s", silc_get_status_message(status));
- return;
- }
-
- server->umode |= SILC_UMODE_SERVER_OPERATOR;
- signal_emit("user mode changed", 2, server, NULL);
-
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_SERVER_OPER);
- break;
-
- case SILC_COMMAND_SILCOPER:
- if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("SILCOPER: %s", silc_get_status_message(status));
- return;
- }
-
- server->umode |= SILC_UMODE_ROUTER_OPERATOR;
- signal_emit("user mode changed", 2, server, NULL);
-
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_ROUTER_OPER);
- break;
-
- case SILC_COMMAND_USERS:
- {
- SilcHashTableList htl;
- SilcChannelEntry channel;
- SilcChannelUser chu;
-
- if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("USERS: %s", silc_get_status_message(status));
- return;
- }
-
- channel = va_arg(vp, SilcChannelEntry);
-
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_USERS_HEADER,
- channel->channel_name);
-
- silc_hash_table_list(channel->user_list, &htl);
- while (silc_hash_table_get(&htl, NULL, (void *)&chu)) {
- SilcClientEntry e = chu->client;
- char stat[5], *mode;
-
- if (!e->nickname[0])
- continue;
-
- memset(stat, 0, sizeof(stat));
- mode = silc_client_chumode_char(chu->mode);
- if (e->mode & SILC_UMODE_GONE)
- strcat(stat, "G");
- else if (e->mode & SILC_UMODE_INDISPOSED)
- strcat(stat, "I");
- else if (e->mode & SILC_UMODE_BUSY)
- strcat(stat, "B");
- else if (e->mode & SILC_UMODE_PAGE)
- strcat(stat, "P");
- else if (e->mode & SILC_UMODE_HYPER)
- strcat(stat, "H");
- else if (e->mode & SILC_UMODE_ROBOT)
- strcat(stat, "R");
- else if (e->mode & SILC_UMODE_ANONYMOUS)
- strcat(stat, "?");
- else
- strcat(stat, "A");
- if (mode)
- strcat(stat, mode);
-
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_USERS,
- e->nickname, stat,
- e->username[0] ? e->username : "",
- e->hostname[0] ? e->hostname : "",
- e->realname ? e->realname : "");
- if (mode)
- silc_free(mode);
- }
- silc_hash_table_list_reset(&htl);
- }
- break;
-
- case SILC_COMMAND_BAN:
- {
- SilcChannelEntry channel;
- SilcArgumentPayload invite_list;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- channel = va_arg(vp, SilcChannelEntry);
- invite_list = va_arg(vp, SilcArgumentPayload);
-
- if (invite_list)
- silc_parse_inviteban_list(client, conn, server, channel,
- "ban", invite_list);
- }
- break;
-
- case SILC_COMMAND_GETKEY:
- {
- SilcIdType id_type;
- void *entry;
- SilcPublicKey public_key;
- GetkeyContext getkey;
- char *name;
-
- if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("GETKEY: %s", silc_get_status_message(status));
- return;
- }
-
- id_type = va_arg(vp, SilcUInt32);
- entry = va_arg(vp, void *);
- public_key = va_arg(vp, SilcPublicKey);
-
- if (public_key) {
- getkey = silc_calloc(1, sizeof(*getkey));
- getkey->entry = entry;
- getkey->id_type = id_type;
- getkey->client = client;
- getkey->conn = conn;
-
- name = (id_type == SILC_ID_CLIENT ?
- ((SilcClientEntry)entry)->nickname :
- ((SilcServerEntry)entry)->server_name);
-
- silc_verify_public_key_internal(client, conn, name,
- (id_type == SILC_ID_CLIENT ?
- SILC_CONN_CLIENT :
- SILC_CONN_SERVER),
- public_key, silc_getkey_cb, getkey);
- } else {
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_PUBKEY_NOKEY);
- }
- }
- break;
-
- case SILC_COMMAND_INFO:
- {
- SilcServerEntry server_entry;
- char *server_name;
- char *server_info;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- server_entry = va_arg(vp, SilcServerEntry);
- server_name = va_arg(vp, char *);
- server_info = va_arg(vp, char *);
-
- if (server_name && server_info )
- {
- printtext(server, NULL, MSGLEVEL_CRAP, "Server: %s", server_name);
- printtext(server, NULL, MSGLEVEL_CRAP, "%s", server_info);
- }
- }
- break;
-
- case SILC_COMMAND_TOPIC:
- {
- SilcChannelEntry channel;
- char *topic;
- char tmp[256], *cp, *dm = NULL;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- channel = va_arg(vp, SilcChannelEntry);
- topic = va_arg(vp, char *);
-
- if (topic && !silc_term_utf8() &&
- silc_utf8_valid(topic, strlen(topic))) {
- memset(tmp, 0, sizeof(tmp));
- cp = tmp;
- if (strlen(topic) > sizeof(tmp) - 1) {
- dm = silc_calloc(strlen(topic) + 1, sizeof(*dm));
- cp = dm;
- }
-
- silc_utf8_decode(topic, strlen(topic), SILC_STRING_LOCALE,
- cp, strlen(topic));
- topic = cp;
- }
-
- if (topic) {
- chanrec = silc_channel_find_entry(server, channel);
- if (chanrec) {
- g_free_not_null(chanrec->topic);
- chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
- signal_emit("channel topic changed", 1, chanrec);
- }
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
- channel->channel_name, topic);
- } else {
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC_NOT_SET,
- channel->channel_name);
- }
- silc_free(dm);
- }
- break;
-
- case SILC_COMMAND_WATCH:
- break;
-
- case SILC_COMMAND_STATS:
- {
- SilcClientStats *cstats;
- char tmp[40];
- const char *tmptime;
- int days, hours, mins, secs;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- cstats = va_arg(vp, SilcClientStats *);
- if (!cstats) {
- printtext(server, NULL, MSGLEVEL_CRAP, "No statistics available");
- return;
- }
-
- tmptime = silc_time_string(cstats->starttime);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local server start time", tmptime);
-
- days = cstats->uptime / (24 * 60 * 60);
- cstats->uptime -= days * (24 * 60 * 60);
- hours = cstats->uptime / (60 * 60);
- cstats->uptime -= hours * (60 * 60);
- mins = cstats->uptime / 60;
- cstats->uptime -= mins * 60;
- secs = cstats->uptime;
- snprintf(tmp, sizeof(tmp) - 1, "%d days %d hours %d mins %d secs",
- days, hours, mins, secs);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local server uptime", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->my_clients);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local server clients", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->my_channels);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local server channels", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->my_server_ops);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local server operators", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->my_router_ops);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local router operators", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->cell_clients);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local cell clients", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->cell_channels);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local cell channels", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->cell_servers);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Local cell servers", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->clients);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Total clients", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->channels);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Total channels", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->servers);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Total servers", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->routers);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Total routers", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->server_ops);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Total server operators", tmp);
-
- snprintf(tmp, sizeof(tmp) - 1, "%d", (int)cstats->router_ops);
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_STATS,
- "Total router operators", tmp);
- }
- break;
-
- case SILC_COMMAND_CMODE:
- {
- SilcChannelEntry channel_entry;
- SilcDList chpks;
- SilcPublicKey founder_key;
-
- channel_entry = va_arg(vp, SilcChannelEntry);
- (void)va_arg(vp, SilcUInt32);
- founder_key = va_arg(vp, SilcPublicKey);
- chpks = va_arg(vp, SilcDList);
-
- if (SILC_STATUS_IS_ERROR(status) || !channel_entry ||
- !channel_entry->channel_name)
- return;
-
- /* If founder was changed successfully, tell it to user */
- if (founder_key && channel_entry->founder_key &&
- !silc_pkcs_public_key_compare(founder_key,
- channel_entry->founder_key)) {
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_FOUNDER_CHANGED,
- channel_entry->channel_name);
- }
-
- /* Print the channel public key list */
- if (cmode_list_chpks) {
- if (chpks)
- silc_parse_channel_public_keys(server, channel_entry, chpks);
- else
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_PK_NO_LIST,
- channel_entry->channel_name);
- }
- }
- break;
-
- case SILC_COMMAND_LEAVE:
- {
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- /* We might be cycling, so disable queueing again */
- silc_queue_disable(conn);
- }
- break;
-
- case SILC_COMMAND_DETACH:
- {
- /* Save the detachment data to file. */
- char *file;
- SilcBuffer detach;
-
- if (SILC_STATUS_IS_ERROR(status))
- return;
-
- detach = va_arg(vp, SilcBuffer);
- file = silc_get_session_filename(server);
- silc_file_writefile(file, silc_buffer_data(detach),
- silc_buffer_len(detach));
- silc_free(file);
- }
- break;
-
- case SILC_COMMAND_KILL:
- {
- SilcClientEntry client_entry;
-
- if (SILC_STATUS_IS_ERROR(status)) {
- silc_say_error("KILL: %s", silc_get_status_message(status));
- return;
- }
-
- client_entry = va_arg(vp, SilcClientEntry);
- if (!client_entry || !client_entry->nickname[0])
- break;
-
- /* Print this only if the killed client isn't joined on channels.
- If it is, we receive KILLED notify and we'll print this there. */
- if (!silc_hash_table_count(client_entry->channels))
- printformat_module("fe-common/silc", server, NULL,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_KILLED,
- client_entry->nickname,
- conn->local_entry->nickname, "");
- }
- }
-}
-
-typedef struct {
- SilcClient client;
- SilcClientConnection conn;
- char *filename;
- char *entity;
- char *entity_name;
- SilcPublicKey public_key;
- SilcVerifyPublicKey completion;
- void *context;
-} *PublicKeyVerify;
-
-static void verify_public_key_completion(const char *line, void *context)
-{
- PublicKeyVerify verify = (PublicKeyVerify)context;
-
- if (line[0] == 'Y' || line[0] == 'y') {
- /* Call the completion */
- if (verify->completion)
- verify->completion(TRUE, verify->context);
-
- /* Save the key for future checking */
- silc_pkcs_save_public_key(verify->filename, verify->public_key,
- SILC_PKCS_FILE_BASE64);
- } else {
- /* Call the completion */
- if (verify->completion)
- verify->completion(FALSE, verify->context);
-
- printformat_module("fe-common/silc", NULL, NULL,
- MSGLEVEL_CRAP, SILCTXT_PUBKEY_DISCARD,
- verify->entity_name ? verify->entity_name :
- verify->entity);
- }
-
- silc_free(verify->filename);
- silc_free(verify->entity);
- silc_free(verify->entity_name);
- silc_free(verify);
-}
-
-/* Internal routine to verify public key. If the `completion' is provided
- it will be called to indicate whether public was verified or not. For
- server/router public key this will check for filename that includes the
- remote host's IP address and remote host's hostname. */
-
-static void
-silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
- const char *name,
- SilcConnectionType conn_type,
- SilcPublicKey public_key,
- SilcVerifyPublicKey completion, void *context)
-{
- PublicKeyVerify verify;
- char file[256], filename[256], filename2[256], *ipf, *hostf = NULL;
- char *fingerprint, *babbleprint, *format;
- SilcPublicKey local_pubkey;
- SilcSILCPublicKey silc_pubkey;
- SilcUInt16 port;
- const char *hostname, *ip;
- unsigned char *pk;
- SilcUInt32 pk_len;
- struct passwd *pw;
- struct stat st;
- char *entity = ((conn_type == SILC_CONN_SERVER ||
- conn_type == SILC_CONN_ROUTER) ?
- "server" : "client");
- int i;
-
- if (silc_pkcs_get_type(public_key) != SILC_PKCS_SILC) {
- printformat_module("fe-common/silc", NULL, NULL,
- MSGLEVEL_CRAP, SILCTXT_PUBKEY_UNSUPPORTED,
- entity, silc_pkcs_get_type(public_key));
- if (completion)
- completion(FALSE, context);
- return;
- }
-
- /* Encode public key */
- pk = silc_pkcs_public_key_encode(NULL, public_key, &pk_len);
- if (!pk) {
- if (completion)
- completion(FALSE, context);
- return;
- }
-
- silc_pubkey = silc_pkcs_public_key_get_pkcs(SILC_PKCS_SILC, public_key);
-
- pw = getpwuid(getuid());
- if (!pw) {
- if (completion)
- completion(FALSE, context);
- silc_free(pk);
- return;
- }
-
- memset(filename, 0, sizeof(filename));
- memset(filename2, 0, sizeof(filename2));
- memset(file, 0, sizeof(file));
-
- /* Get remote host information */
- silc_socket_stream_get_info(silc_packet_stream_get_stream(conn->stream),
- NULL, &hostname, &ip, &port);
-
- if (conn_type == SILC_CONN_SERVER ||
- conn_type == SILC_CONN_ROUTER) {
- if (!name) {
- snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity, ip, port);
- snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
- get_irssi_dir(), entity, file);
-
- snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
- hostname, port);
- snprintf(filename2, sizeof(filename2) - 1, "%s/%skeys/%s",
- get_irssi_dir(), entity, file);
-
- ipf = filename;
- hostf = filename2;
- } else {
- snprintf(file, sizeof(file) - 1, "%skey_%s_%d.pub", entity,
- name, port);
- snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
- get_irssi_dir(), entity, file);
-
- ipf = filename;
- }
- } else {
- /* Replace all whitespaces with `_'. */
- fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
- for (i = 0; i < strlen(fingerprint); i++)
- if (fingerprint[i] == ' ')
- fingerprint[i] = '_';
-
- snprintf(file, sizeof(file) - 1, "%skey_%s.pub", entity, fingerprint);
- snprintf(filename, sizeof(filename) - 1, "%s/%skeys/%s",
- get_irssi_dir(), entity, file);
- silc_free(fingerprint);
-
- ipf = filename;
- }
-
- /* Take fingerprint of the public key */
- fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
- babbleprint = silc_hash_babbleprint(NULL, pk, pk_len);
-
- verify = silc_calloc(1, sizeof(*verify));
- verify->client = client;
- verify->conn = conn;
- verify->filename = strdup(ipf);
- verify->entity = strdup(entity);
- verify->entity_name = (conn_type != SILC_CONN_CLIENT ?
- (name ? strdup(name) : strdup(hostname))
- : NULL);
- verify->public_key = public_key;
- verify->completion = completion;
- verify->context = context;
-
- /* Check whether this key already exists */
- if (stat(ipf, &st) < 0 && (!hostf || stat(hostf, &st) < 0)) {
- /* Key does not exist, ask user to verify the key and save it */
-
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
- verify->entity_name : entity);
- if (conn_type == SILC_CONN_CLIENT && name &&
- silc_pubkey->identifier.realname)
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED_CLIENT, name,
- silc_pubkey->identifier.realname,
- silc_pubkey->identifier.email ?
- silc_pubkey->identifier.email : "");
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
- format = format_get_text("fe-common/silc", NULL, NULL, NULL,
- SILCTXT_PUBKEY_ACCEPT);
- keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
- format, 0, verify);
- g_free(format);
- silc_free(fingerprint);
- silc_free(babbleprint);
- silc_free(pk);
- return;
- } else {
- /* The key already exists, verify it. */
- unsigned char *encpk;
- SilcUInt32 encpk_len;
-
- /* Load the key file, try for both IP filename and hostname filename */
- if (!silc_pkcs_load_public_key(ipf, SILC_PKCS_ANY, &local_pubkey) &&
- (!hostf || (!silc_pkcs_load_public_key(hostf, SILC_PKCS_ANY,
- &local_pubkey)))) {
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
- verify->entity_name : entity);
- if (conn_type == SILC_CONN_CLIENT && name &&
- silc_pubkey->identifier.realname)
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED_CLIENT, name,
- silc_pubkey->identifier.realname,
- silc_pubkey->identifier.email ?
- silc_pubkey->identifier.email : "");
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_COULD_NOT_LOAD, entity);
- format = format_get_text("fe-common/silc", NULL, NULL, NULL,
- SILCTXT_PUBKEY_ACCEPT_ANYWAY);
- keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
- format, 0, verify);
- g_free(format);
- silc_free(fingerprint);
- silc_free(babbleprint);
- silc_free(pk);
- return;
- }
-
- /* Encode the key data */
- encpk = silc_pkcs_public_key_encode(NULL, local_pubkey, &encpk_len);
- if (!encpk) {
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
- verify->entity_name : entity);
- if (conn_type == SILC_CONN_CLIENT && name &&
- silc_pubkey->identifier.realname)
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED_CLIENT, name,
- silc_pubkey->identifier.realname,
- silc_pubkey->identifier.email ?
- silc_pubkey->identifier.email : "");
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_MALFORMED, entity);
- format = format_get_text("fe-common/silc", NULL, NULL, NULL,
- SILCTXT_PUBKEY_ACCEPT_ANYWAY);
- keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
- format, 0, verify);
- g_free(format);
- silc_free(fingerprint);
- silc_free(babbleprint);
- silc_free(pk);
- return;
- }
- silc_pkcs_public_key_free(local_pubkey);
-
- /* Compare the keys */
- if (memcmp(encpk, pk, encpk_len)) {
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED,verify->entity_name ?
- verify->entity_name : entity);
- if (conn_type == SILC_CONN_CLIENT && name &&
- silc_pubkey->identifier.realname)
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_RECEIVED_CLIENT, name,
- silc_pubkey->identifier.realname,
- silc_pubkey->identifier.email ?
- silc_pubkey->identifier.email : "");
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_FINGERPRINT, entity, fingerprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_BABBLEPRINT, babbleprint);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_NO_MATCH, entity);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_MAYBE_EXPIRED, entity);
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_PUBKEY_MITM_ATTACK, entity);
-
- /* Ask user to verify the key and save it */
- format = format_get_text("fe-common/silc", NULL, NULL, NULL,
- SILCTXT_PUBKEY_ACCEPT_ANYWAY);
- keyboard_entry_redirect((SIGNAL_FUNC)verify_public_key_completion,
- format, 0, verify);
- g_free(format);
- silc_free(fingerprint);
- silc_free(babbleprint);
- silc_free(encpk);
- silc_free(pk);
- return;
- }
-
- /* Local copy matched */
- if (completion)
- completion(TRUE, context);
- silc_free(encpk);
- silc_free(fingerprint);
- silc_free(babbleprint);
- silc_free(verify->filename);
- silc_free(verify->entity);
- silc_free(verify->entity_name);
- silc_free(verify);
- silc_free(pk);
- }
-}
-
-/* Verifies received public key. The `conn_type' indicates which entity
- (server, client etc.) has sent the public key. If user decides to trust
- the key may be saved as trusted public key for later use. The
- `completion' must be called after the public key has been verified. */
-
-void
-silc_verify_public_key(SilcClient client, SilcClientConnection conn,
- SilcConnectionType conn_type,
- SilcPublicKey public_key,
- SilcVerifyPublicKey completion, void *context)
-{
- silc_verify_public_key_internal(client, conn, NULL, conn_type, public_key,
- completion, context);
-}
-
-/* Asks passphrase from user on the input line. */
-
-typedef struct {
- SilcAskPassphrase completion;
- void *context;
-} *AskPassphrase;
-
-void ask_passphrase_completion(const char *passphrase, void *context)
-{
- AskPassphrase p = (AskPassphrase)context;
- if (passphrase && passphrase[0] == '\0')
- passphrase = NULL;
- p->completion((unsigned char *)passphrase,
- passphrase ? strlen(passphrase) : 0, p->context);
- silc_free(p);
-}
-
-void silc_ask_passphrase(SilcClient client, SilcClientConnection conn,
- SilcAskPassphrase completion, void *context)
-{
- AskPassphrase p = silc_calloc(1, sizeof(*p));
- p->completion = completion;
- p->context = context;
-
- keyboard_entry_redirect((SIGNAL_FUNC)ask_passphrase_completion,
- "Passphrase: ", ENTRY_REDIRECT_FLAG_HIDDEN, p);
-}
-
-typedef struct {
- SilcGetAuthMeth completion;
- void *context;
-} *GetAuthMethod;
-
-static void silc_get_auth_ask_passphrase(const unsigned char *passphrase,
- SilcUInt32 passphrase_len,
- void *context)
-{
- GetAuthMethod a = context;
- a->completion(passphrase ? SILC_AUTH_PASSWORD : SILC_AUTH_NONE,
- passphrase, passphrase_len, a->context);
- silc_free(a);
-}
-
-/* Find authentication data by hostname and port. The hostname may be IP
- address as well.*/
-
-void silc_get_auth_method(SilcClient client, SilcClientConnection conn,
- char *hostname, SilcUInt16 port,
- SilcAuthMethod auth_meth,
- SilcGetAuthMeth completion, void *context)
-{
- SERVER_SETUP_REC *setup;
-
- SILC_LOG_DEBUG(("Start"));
-
- if (auth_meth == SILC_AUTH_PUBLIC_KEY) {
- /* Returning NULL will cause library to use our private key configured
- for this connection */
- completion(SILC_AUTH_PUBLIC_KEY, NULL, 0, context);
- return;
- }
-
- /* Check whether we find the password for this server in our
- configuration. If it's set, always send it server. */
- setup = server_setup_find_port(hostname, port);
- if (setup && setup->password) {
- completion(SILC_AUTH_PASSWORD, setup->password, strlen(setup->password),
- context);
- return;
- }
-
- /* Didn't find password. If server wants it, ask it from user. */
- if (auth_meth == SILC_AUTH_PASSWORD) {
- GetAuthMethod a;
- a = silc_calloc(1, sizeof(*a));
- if (a) {
- a->completion = completion;
- a->context = context;
- silc_ask_passphrase(client, conn, silc_get_auth_ask_passphrase, a);
- return;
- }
- }
-
- /* No authentication */
- completion(SILC_AUTH_NONE, NULL, 0, context);
-}
-
-/* Asks whether the user would like to perform the key agreement protocol.
- This is called after we have received an key agreement packet or an
- reply to our key agreement packet. This returns TRUE if the user wants
- the library to perform the key agreement protocol and FALSE if it is not
- desired (application may start it later by calling the function
- silc_client_perform_key_agreement). */
-
-void silc_key_agreement(SilcClient client, SilcClientConnection conn,
- SilcClientEntry client_entry, const char *hostname,
- SilcUInt16 protocol, SilcUInt16 port)
-{
- char portstr[12], protostr[5];
-
- SILC_LOG_DEBUG(("Start"));
-
- /* We will just display the info on the screen and return FALSE and user
- will have to start the key agreement with a command. */
-
- if (hostname) {
- snprintf(portstr, sizeof(portstr) - 1, "%d", port);
- snprintf(protostr, sizeof(protostr) - 1, "%s", protocol == 1 ? "UDP" :
- "TCP");
- }
-
- if (!hostname)
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_KEY_AGREEMENT_REQUEST, client_entry->nickname);
- else
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_KEY_AGREEMENT_REQUEST_HOST,
- client_entry->nickname, hostname, portstr, protostr);
-}
-
-/* Notifies application that file transfer protocol session is being
- requested by the remote client indicated by the `client_entry' from
- the `hostname' and `port'. The `session_id' is the file transfer
- session and it can be used to either accept or reject the file
- transfer request, by calling the silc_client_file_receive or
- silc_client_file_close, respectively. */
-
-void silc_ftp(SilcClient client, SilcClientConnection conn,
- SilcClientEntry client_entry, SilcUInt32 session_id,
- const char *hostname, SilcUInt16 port)
-{
- SILC_SERVER_REC *server;
- char portstr[12];
- FtpSession ftp = NULL;
-
- SILC_LOG_DEBUG(("Start"));
-
- server = conn->context;
-
- silc_dlist_start(server->ftp_sessions);
- while ((ftp = silc_dlist_get(server->ftp_sessions)) != SILC_LIST_END) {
- if (ftp->client_entry == client_entry &&
- ftp->session_id == session_id) {
- server->current_session = ftp;
- break;
- }
- }
- if (ftp == SILC_LIST_END) {
- ftp = silc_calloc(1, sizeof(*ftp));
- ftp->client_entry = client_entry;
- ftp->session_id = session_id;
- ftp->send = FALSE;
- ftp->conn = conn;
- silc_dlist_add(server->ftp_sessions, ftp);
- server->current_session = ftp;
- }
-
- if (hostname)
- snprintf(portstr, sizeof(portstr) - 1, "%d", port);
-
- if (!hostname)
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_FILE_REQUEST, client_entry->nickname);
- else
- printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CRAP,
- SILCTXT_FILE_REQUEST_HOST,
- client_entry->nickname, hostname, portstr);
-}
-
-/* SILC client operations */
-SilcClientOperations ops = {
- silc_say,
- silc_channel_message,
- silc_private_message,
- silc_notify,
- silc_command,
- silc_command_reply,
- silc_get_auth_method,
- silc_verify_public_key,
- silc_ask_passphrase,
- silc_key_agreement,
- silc_ftp,
-};
projects / runtime.git / blobdiff