X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Firssi%2Fsrc%2Fsilc%2Fcore%2Fsilc-channels.c;fp=apps%2Firssi%2Fsrc%2Fsilc%2Fcore%2Fsilc-channels.c;h=0000000000000000000000000000000000000000;hb=72c2de619079457f7a68100eb13385275a424a23;hp=4bd4e49ef556fb0d8a464fb930f8f014028eafa7;hpb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;p=runtime.git diff --git a/apps/irssi/src/silc/core/silc-channels.c b/apps/irssi/src/silc/core/silc-channels.c deleted file mode 100644 index 4bd4e49e..00000000 --- a/apps/irssi/src/silc/core/silc-channels.c +++ /dev/null @@ -1,1297 +0,0 @@ -/* - silc-channels.c : irssi - - Copyright (C) 2000 - 2001, 2004, 2006, 2007 Timo Sirainen - 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. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include "module.h" - -#include "net-nonblock.h" -#include "net-sendbuffer.h" -#include "signals.h" -#include "servers.h" -#include "commands.h" -#include "levels.h" -#include "modules.h" -#include "rawlog.h" -#include "misc.h" -#include "settings.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 "window-item-def.h" - -#include "fe-common/core/printtext.h" -#include "fe-common/silc/module-formats.h" - -#include "silc-commands.h" - -void sig_mime(SILC_SERVER_REC *server, SILC_CHANNEL_REC *channel, - const char *blob, const char *nick, int verified) -{ - unsigned char *message; - SilcUInt32 message_len; - SilcMime mime; - - if (!(IS_SILC_SERVER(server))) - return; - - message = silc_unescape_data(blob, &message_len); - - mime = silc_mime_decode(NULL, message, message_len); - if (!mime) { - silc_free(message); - return; - } - - printformat_module("fe-common/silc", server, - channel == NULL ? NULL : channel->name, - MSGLEVEL_CRAP, SILCTXT_MESSAGE_DATA, - nick == NULL ? "[]" : nick, - silc_mime_get_field(mime, "Content-Type")); - - silc_free(message); - silc_mime_free(mime); -} - -SILC_CHANNEL_REC *silc_channel_create(SILC_SERVER_REC *server, - const char *name, - const char *visible_name, - int automatic) -{ - SILC_CHANNEL_REC *rec; - - g_return_val_if_fail(server == NULL || IS_SILC_SERVER(server), NULL); - g_return_val_if_fail(name != NULL, NULL); - - rec = g_new0(SILC_CHANNEL_REC, 1); - rec->chat_type = SILC_PROTOCOL; - channel_init((CHANNEL_REC *)rec, (SERVER_REC *)server, name, name, - automatic); - return rec; -} - -static void sig_channel_destroyed(SILC_CHANNEL_REC *channel) -{ - if (!IS_SILC_CHANNEL(channel)) - return; - if (channel->server && channel->server->disconnected) - return; - - if (channel->server != NULL && !channel->left && !channel->kicked) { - /* destroying channel record without actually - having left the channel yet */ - silc_command_exec(channel->server, "LEAVE", channel->name); - /* enable queueing because we destroy the channel immedially */ - silc_queue_enable(channel->server->conn); - } -} - -static void silc_channels_join(SILC_SERVER_REC *server, - const char *channels, int automatic) -{ - char **list, **tmp; - char *channel, *key; - SILC_CHANNEL_REC *chanrec; - CHANNEL_SETUP_REC *schannel; - GString *tmpstr; - - list = g_strsplit(channels, ",", -1); - for (tmp = list; *tmp != NULL; tmp++) { - chanrec = silc_channel_find(server, *tmp); - if (chanrec) - continue; - - channel = *tmp; - key = strchr(channel, ' '); - if (key != NULL) { - *key = '\0'; - key++; - } - tmpstr = g_string_new(NULL); - - schannel = channel_setup_find(channel, server->connrec->chatnet); - if (key && *key != '\0') - g_string_sprintfa(tmpstr, "%s %s", channel, key); - else if (schannel && schannel->password && schannel->password[0] != '\0') - g_string_sprintfa(tmpstr, "%s %s", channel, schannel->password); - else - g_string_sprintfa(tmpstr, "%s", channel); - - - silc_command_exec(server, "JOIN", tmpstr->str); - g_string_free(tmpstr, FALSE); - } - - g_strfreev(list); -} - -static void sig_connected(SILC_SERVER_REC *server) -{ - if (IS_SILC_SERVER(server)) - server->channels_join = (void *) silc_channels_join; -} - -/* "server quit" signal from the core to indicate that QUIT command - was called. */ - -static void sig_server_quit(SILC_SERVER_REC *server, const char *msg) -{ - if (IS_SILC_SERVER(server) && server->conn) - silc_command_exec(server, "QUIT", msg); -} - -/* Find Irssi channel entry by SILC channel entry */ - -SILC_CHANNEL_REC *silc_channel_find_entry(SILC_SERVER_REC *server, - SilcChannelEntry entry) -{ - GSList *tmp; - - g_return_val_if_fail(IS_SILC_SERVER(server), NULL); - - for (tmp = server->channels; tmp != NULL; tmp = tmp->next) { - SILC_CHANNEL_REC *rec = tmp->data; - - if (rec->entry == entry) - return rec; - } - - return NULL; -} - -/* PART (LEAVE) command. */ - -static void command_part(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - SILC_CHANNEL_REC *chanrec; - char userhost[256]; - - CMD_SILC_SERVER(server); - - if (!IS_SILC_SERVER(server) || !server->connected) - cmd_return_error(CMDERR_NOT_CONNECTED); - - if (!strcmp(data, "*") || *data == '\0') { - if (!IS_SILC_CHANNEL(item)) - cmd_return_error(CMDERR_NOT_JOINED); - data = item->visible_name; - } - - chanrec = silc_channel_find(server, data); - if (chanrec == NULL) - cmd_return_error(CMDERR_CHAN_NOT_FOUND); - - memset(userhost, 0, sizeof(userhost)); - snprintf(userhost, sizeof(userhost) - 1, "%s@%s", - server->conn->local_entry->username, - server->conn->local_entry->hostname); - signal_emit("message part", 5, server, chanrec->name, - server->nick, userhost, ""); - - chanrec->left = TRUE; - silc_command_exec(server, "LEAVE", chanrec->name); - /* enable queueing because we destroy the channel immedially */ - silc_queue_enable(server->conn); - signal_stop(); - - channel_destroy(CHANNEL(chanrec)); -} - - -/* ACTION local command. */ - -static void command_action(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - GHashTable *optlist; - char *target, *msg; - char *message = NULL; - int target_type; - void *free_arg; - SilcBool sign = FALSE; - - CMD_SILC_SERVER(server); - if (!IS_SILC_SERVER(server) || !server->connected) - cmd_return_error(CMDERR_NOT_CONNECTED); - - if ((item != NULL) && (!IS_SILC_CHANNEL(item) && !IS_SILC_QUERY(item))) - cmd_return_error(CMDERR_NOT_JOINED); - - /* Now parse all arguments */ - if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS | - PARAM_FLAG_GETREST, - "action", &optlist, &target, &msg)) - return; - - if (*target == '\0' || *msg == '\0') - cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS); - - if (strcmp(target, "*") == 0) { - /* send to active channel/query */ - if (item == NULL) - cmd_param_error(CMDERR_NOT_JOINED); - - target_type = IS_SILC_CHANNEL(item) ? - SEND_TARGET_CHANNEL : SEND_TARGET_NICK; - target = (char *)window_item_get_target(item); - } else if (g_hash_table_lookup(optlist, "channel") != NULL) - target_type = SEND_TARGET_CHANNEL; - else { - target_type = SEND_TARGET_NICK; - } - - if (!silc_term_utf8()) { - int len = silc_utf8_encoded_len(msg, strlen(msg), - SILC_STRING_LOCALE); - message = silc_calloc(len + 1, sizeof(*message)); - g_return_if_fail(message != NULL); - silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, - message, len); - } - - if (target != NULL) { - if (target_type == SEND_TARGET_CHANNEL) { - sign = (g_hash_table_lookup(optlist, "sign") ? TRUE : - settings_get_bool("sign_channel_messages") ? TRUE : FALSE); - if (silc_send_channel(server, target, (message != NULL ? message : msg), - SILC_MESSAGE_FLAG_ACTION | SILC_MESSAGE_FLAG_UTF8 | - (sign ? SILC_MESSAGE_FLAG_SIGNED : 0))) { - if (g_hash_table_lookup(optlist, "sign")) - signal_emit("message silc signed_own_action", 3, server, msg, target); - else - signal_emit("message silc own_action", 3, server, msg, target); - } - } else { - sign = (g_hash_table_lookup(optlist, "sign") ? TRUE : - settings_get_bool("sign_private_messages") ? TRUE : FALSE); - if (silc_send_msg(server, target, (message != NULL ? message : msg), - (message != NULL ? strlen(message) : strlen(msg)), - SILC_MESSAGE_FLAG_ACTION | SILC_MESSAGE_FLAG_UTF8 | - (sign ? SILC_MESSAGE_FLAG_SIGNED : 0))) { - if (g_hash_table_lookup(optlist, "sign")) - signal_emit("message silc signed_own_private_action", 3, - server, msg, target); - else - signal_emit("message silc own_private_action", 3, - server, msg, target); - } - } - } - - cmd_params_free(free_arg); - silc_free(message); -} - -/* ME local command. */ - -static void command_me(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - char *tmpcmd; - - CMD_SILC_SERVER(server); - if (!IS_SILC_SERVER(server) || !server->connected) - cmd_return_error(CMDERR_NOT_CONNECTED); - - if (!IS_SILC_CHANNEL(item) && !IS_SILC_QUERY(item)) - cmd_return_error(CMDERR_NOT_JOINED); - - if (IS_SILC_CHANNEL(item)) - tmpcmd = g_strdup_printf("-channel %s %s", item->visible_name, data); - else - tmpcmd = g_strdup_printf("%s %s", item->visible_name, data); - - command_action(tmpcmd, server, item); - g_free(tmpcmd); -} - -/* NOTICE local command. */ - -static void command_notice(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - GHashTable *optlist; - char *target, *msg; - char *message = NULL; - int target_type; - void *free_arg; - SilcBool sign; - - CMD_SILC_SERVER(server); - if (!IS_SILC_SERVER(server) || !server->connected) - cmd_return_error(CMDERR_NOT_CONNECTED); - - if ((item != NULL) && (!IS_SILC_CHANNEL(item) && !IS_SILC_QUERY(item))) - cmd_return_error(CMDERR_NOT_JOINED); - - /* Now parse all arguments */ - if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS | - PARAM_FLAG_GETREST, - "notice", &optlist, &target, &msg)) - return; - - if (*target == '\0' || *msg == '\0') - cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS); - - if (strcmp(target, "*") == 0) { - /* send to active channel/query */ - if (item == NULL) - cmd_param_error(CMDERR_NOT_JOINED); - - target_type = IS_SILC_CHANNEL(item) ? - SEND_TARGET_CHANNEL : SEND_TARGET_NICK; - target = (char *)window_item_get_target(item); - } else if (g_hash_table_lookup(optlist, "channel") != NULL) - target_type = SEND_TARGET_CHANNEL; - else { - target_type = SEND_TARGET_NICK; - } - - if (!silc_term_utf8()) { - int len = silc_utf8_encoded_len(msg, strlen(msg), - SILC_STRING_LOCALE); - message = silc_calloc(len + 1, sizeof(*message)); - g_return_if_fail(message != NULL); - silc_utf8_encode(msg, strlen(msg), SILC_STRING_LOCALE, - message, len); - } - - if (target != NULL) { - if (target_type == SEND_TARGET_CHANNEL) { - sign = (g_hash_table_lookup(optlist, "sign") ? TRUE : - settings_get_bool("sign_channel_messages") ? TRUE : FALSE); - if (silc_send_channel(server, target, (message != NULL ? message : msg), - SILC_MESSAGE_FLAG_NOTICE | SILC_MESSAGE_FLAG_UTF8 | - (sign ? SILC_MESSAGE_FLAG_SIGNED : 0))) { - if (g_hash_table_lookup(optlist, "sign")) - signal_emit("message silc signed_own_notice", 3, server, msg, target); - else - signal_emit("message silc own_notice", 3, server, msg, target); - } - } else { - sign = (g_hash_table_lookup(optlist, "sign") ? TRUE : - settings_get_bool("sign_private_messages") ? TRUE : FALSE); - if (silc_send_msg(server, target, (message != NULL ? message : msg), - (message != NULL ? strlen(message) : strlen(msg)), - SILC_MESSAGE_FLAG_NOTICE | SILC_MESSAGE_FLAG_UTF8 | - (sign ? SILC_MESSAGE_FLAG_SIGNED : 0))) { - if (g_hash_table_lookup(optlist, "sign")) - signal_emit("message silc signed_own_private_notice", 3, - server, msg, target); - else - signal_emit("message silc own_private_notice", 3, - server, msg, target); - } - } - } - - cmd_params_free(free_arg); - silc_free(message); -} - -/* AWAY local command. Sends UMODE command that sets the SILC_UMODE_GONE - flag. */ - -bool silc_set_away(const char *reason, SILC_SERVER_REC *server) -{ - bool set; - - if (!IS_SILC_SERVER(server) || !server->connected) - return FALSE; - - if (*reason == '\0') { - /* Remove any possible away message */ - silc_client_set_away_message(silc_client, server->conn, NULL); - set = FALSE; - - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_UNSET_AWAY); - } else { - /* Set the away message */ - silc_client_set_away_message(silc_client, server->conn, (char *)reason); - set = TRUE; - - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_SET_AWAY, reason); - } - - server->usermode_away = set; - g_free_and_null(server->away_reason); - if (set) - server->away_reason = g_strdup((char *)reason); - - signal_emit("away mode changed", 1, server); - - return set; -} - -static void command_away(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - CMD_SILC_SERVER(server); - - if (!IS_SILC_SERVER(server) || !server->connected) - cmd_return_error(CMDERR_NOT_CONNECTED); - - g_free_and_null(server->away_reason); - if ((data) && (*data != '\0')) - server->away_reason = g_strdup(data); - - silc_command_exec(server, "UMODE", - (server->away_reason != NULL) ? "+g" : "-g"); -} - -typedef struct { - SILC_SERVER_REC *server; - int type; /* 1 = msg, 2 = channel */ - SilcBool responder; -} *KeyInternal; - -/* Key agreement callback that is called after the key agreement protocol - has been performed. This is called also if error occured during the - key agreement protocol. The `key' is the allocated key material and - the caller is responsible of freeing it. The `key' is NULL if error - has occured. The application can freely use the `key' to whatever - purpose it needs. See lib/silcske/silcske.h for the definition of - the SilcSKEKeyMaterial structure. */ - -static void keyagr_completion(SilcClient client, - SilcClientConnection conn, - SilcClientEntry client_entry, - SilcKeyAgreementStatus status, - SilcSKEKeyMaterial key, - void *context) -{ - KeyInternal i = (KeyInternal)context; - - switch(status) { - case SILC_KEY_AGREEMENT_OK: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_OK, client_entry->nickname); - - if (i->type == 1) { - /* Set the private key for this client */ - silc_client_del_private_message_key(client, conn, client_entry); - silc_client_add_private_message_key_ske(client, conn, client_entry, - NULL, NULL, key); - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_PRIVMSG, - client_entry->nickname); - silc_ske_free_key_material(key); - } - - break; - - case SILC_KEY_AGREEMENT_ERROR: - case SILC_KEY_AGREEMENT_NO_MEMORY: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_ERROR, client_entry->nickname); - break; - - case SILC_KEY_AGREEMENT_FAILURE: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_FAILURE, client_entry->nickname); - break; - - case SILC_KEY_AGREEMENT_TIMEOUT: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_TIMEOUT, client_entry->nickname); - break; - - case SILC_KEY_AGREEMENT_ABORTED: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_ABORTED, client_entry->nickname); - break; - - case SILC_KEY_AGREEMENT_ALREADY_STARTED: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_ALREADY_STARTED, - client_entry->nickname); - break; - - case SILC_KEY_AGREEMENT_SELF_DENIED: - printformat_module("fe-common/silc", i->server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_SELF_DENIED); - break; - - default: - break; - } - - if (i) - silc_free(i); -} - -/* Local command KEY. This command is used to set and unset private - keys for channels, set and unset private keys for private messages - with remote clients and to send key agreement requests and - negotiate the key agreement protocol with remote client. The - key agreement is supported only to negotiate private message keys, - it currently cannot be used to negotiate private keys for channels, - as it is not convenient for that purpose. */ - -typedef struct { - SILC_SERVER_REC *server; - char *data; - char *nick; - WI_ITEM_REC *item; -} *KeyGetClients; - -/* Callback to be called after client information is resolved from the - server. */ - -static void silc_client_command_key_get_clients(SilcClient client, - SilcClientConnection conn, - SilcStatus status, - SilcDList clients, - void *context) -{ - KeyGetClients internal = (KeyGetClients)context; - - if (!clients) { - printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "Unknown nick: %s", - internal->nick); - silc_free(internal->data); - silc_free(internal->nick); - silc_free(internal); - return; - } - - signal_emit("command key", 3, internal->data, internal->server, - internal->item); - - silc_free(internal->data); - silc_free(internal->nick); - silc_free(internal); -} - -static void command_key(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - SilcClientConnection conn; - SilcClientEntry client_entry = NULL; - SilcDList clients; - SILC_CHANNEL_REC *chanrec = NULL; - SilcChannelEntry channel_entry = NULL; - char *nickname = NULL, *tmp; - int command = 0, port = 0, type = 0; - char *hostname = NULL; - KeyInternal internal = NULL; - SilcUInt32 argc = 0; - unsigned char **argv; - SilcUInt32 *argv_lens, *argv_types; - char *bindhost = NULL; - SilcChannelPrivateKey ch = NULL; - SilcDList ckeys; - SilcBool udp = FALSE; - int i; - - CMD_SILC_SERVER(server); - - if (!server || !IS_SILC_SERVER(server) || !server->connected) - cmd_return_error(CMDERR_NOT_CONNECTED); - - conn = server->conn; - - /* Now parse all arguments */ - tmp = g_strconcat("KEY", " ", data, NULL); - silc_parse_command_line(tmp, &argv, &argv_lens, &argv_types, &argc, 7); - g_free(tmp); - - if (argc < 4) - cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS); - - /* Get type */ - if (!strcasecmp(argv[1], "msg")) - type = 1; - if (!strcasecmp(argv[1], "channel")) - type = 2; - - if (type == 0) - cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS); - - if (type == 1) { - if (argv[2][0] == '*') { - nickname = strdup("*"); - } else { - /* Parse the typed nickname. */ - silc_client_nickname_parse(silc_client, conn, argv[2], &nickname); - if (!nickname) - nickname = strdup(argv[2]); - - /* Find client entry */ - clients = silc_client_get_clients_local(silc_client, conn, argv[2], - FALSE); - if (!clients) { - KeyGetClients inter = silc_calloc(1, sizeof(*inter)); - inter->server = server; - inter->data = strdup(data); - inter->nick = strdup(nickname); - inter->item = item; - silc_client_get_clients(silc_client, conn, nickname, NULL, - silc_client_command_key_get_clients, inter); - goto out; - } - - client_entry = silc_dlist_get(clients); - silc_client_list_free(silc_client, conn, clients); - } - } - - if (type == 2) { - /* Get channel entry */ - char *name; - - if (argv[2][0] == '*') { - if (!conn->current_channel) - cmd_return_error(CMDERR_NOT_JOINED); - name = conn->current_channel->channel_name; - } else { - name = argv[2]; - } - - chanrec = silc_channel_find(server, name); - if (chanrec == NULL) - cmd_return_error(CMDERR_CHAN_NOT_FOUND); - channel_entry = chanrec->entry; - } - - /* Set command */ - if (!strcasecmp(argv[3], "set")) { - command = 1; - - if (argc >= 5) { - char *cipher = NULL, *hmac = NULL; - - if (argc >= 6) - cipher = argv[5]; - if (argc >= 7) - hmac = argv[6]; - - if (type == 1 && client_entry) { - /* Set private message key */ - silc_client_del_private_message_key(silc_client, conn, client_entry); - silc_client_add_private_message_key(silc_client, conn, client_entry, - cipher, hmac, - argv[4], argv_lens[4]); - } else if (type == 2) { - /* Set private channel key */ - if (!(channel_entry->mode & SILC_CHANNEL_MODE_PRIVKEY)) { - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_CH_PRIVATE_KEY_NOMODE, - channel_entry->channel_name); - goto out; - } - - if (!silc_client_add_channel_private_key(silc_client, conn, - channel_entry, NULL, - cipher, hmac, - argv[4], - argv_lens[4], NULL)) { - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_CH_PRIVATE_KEY_ERROR, - channel_entry->channel_name); - goto out; - } - - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_CH_PRIVATE_KEY_ADD, - channel_entry->channel_name); - } - } - - goto out; - } - - /* Unset command */ - if (!strcasecmp(argv[3], "unset")) { - command = 2; - - if (type == 1 && client_entry) { - /* Unset private message key */ - silc_client_del_private_message_key(silc_client, conn, client_entry); - } else if (type == 2) { - /* Unset channel key(s) */ - int number; - - if (argc == 4) - silc_client_del_channel_private_keys(silc_client, conn, - channel_entry); - - if (argc > 4) { - number = atoi(argv[4]); - ckeys = silc_client_list_channel_private_keys(silc_client, conn, - channel_entry); - if (!ckeys) - goto out; - - silc_dlist_start(ckeys); - if (!number || number > silc_dlist_count(ckeys)) { - silc_dlist_uninit(ckeys); - goto out; - } - - for (i = 0; i < number; i++) - ch = silc_dlist_get(ckeys); - if (!ch) - goto out; - - silc_client_del_channel_private_key(silc_client, conn, channel_entry, - ch); - silc_dlist_uninit(ckeys); - } - - goto out; - } - } - - /* List command */ - if (!strcasecmp(argv[3], "list")) { - command = 3; - - if (type == 1) { - SilcPrivateMessageKeys keys; - SilcUInt32 keys_count; - int k, i, len; - char buf[1024]; - - keys = silc_client_list_private_message_keys(silc_client, conn, - &keys_count); - if (!keys) - goto out; - - /* list the private message key(s) */ - if (nickname[0] == '*') { - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_PRIVATE_KEY_LIST); - for (k = 0; k < keys_count; k++) { - memset(buf, 0, sizeof(buf)); - strncat(buf, " ", 2); - len = strlen(keys[k].client_entry->nickname); - strncat(buf, keys[k].client_entry->nickname, len > 30 ? 30 : len); - if (len < 30) - for (i = 0; i < 30 - len; i++) - strcat(buf, " "); - strcat(buf, " "); - - len = strlen(keys[k].cipher); - strncat(buf, keys[k].cipher, len > 14 ? 14 : len); - if (len < 14) - for (i = 0; i < 14 - len; i++) - strcat(buf, " "); - strcat(buf, " "); - - if (keys[k].key) - strcat(buf, ""); - else - strcat(buf, "*generated*"); - - silc_say(silc_client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", buf); - } - } else { - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_PRIVATE_KEY_LIST_NICK, - client_entry->nickname); - for (k = 0; k < keys_count; k++) { - if (keys[k].client_entry != client_entry) - continue; - - memset(buf, 0, sizeof(buf)); - strncat(buf, " ", 2); - len = strlen(keys[k].client_entry->nickname); - strncat(buf, keys[k].client_entry->nickname, len > 30 ? 30 : len); - if (len < 30) - for (i = 0; i < 30 - len; i++) - strcat(buf, " "); - strcat(buf, " "); - - len = strlen(keys[k].cipher); - strncat(buf, keys[k].cipher, len > 14 ? 14 : len); - if (len < 14) - for (i = 0; i < 14 - len; i++) - strcat(buf, " "); - strcat(buf, " "); - - if (keys[k].key) - strcat(buf, ""); - else - strcat(buf, "*generated*"); - - silc_say(silc_client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", buf); - } - } - - silc_client_free_private_message_keys(keys, keys_count); - - } else if (type == 2) { - int len; - char buf[1024]; - - ckeys = silc_client_list_channel_private_keys(silc_client, conn, - channel_entry); - - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_CH_PRIVATE_KEY_LIST, - channel_entry->channel_name); - - if (!ckeys) - goto out; - - silc_dlist_start(ckeys); - while ((ch = silc_dlist_get(ckeys))) { - memset(buf, 0, sizeof(buf)); - strncat(buf, " ", 2); - - len = strlen(silc_cipher_get_name(ch->send_key)); - strncat(buf, silc_cipher_get_name(ch->send_key), - len > 16 ? 16 : len); - if (len < 16) - for (i = 0; i < 16 - len; i++) - strcat(buf, " "); - strcat(buf, " "); - - len = strlen(silc_hmac_get_name(ch->hmac)); - strncat(buf, silc_hmac_get_name(ch->hmac), len > 16 ? 16 : len); - if (len < 16) - for (i = 0; i < 16 - len; i++) - strcat(buf, " "); - strcat(buf, " "); - - strcat(buf, ""); - - silc_say(silc_client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", buf); - } - - silc_dlist_uninit(ckeys); - } - - goto out; - } - - /* Send command is used to send key agreement */ - if (!strcasecmp(argv[3], "agreement")) { - command = 4; - - if (argc >= 5) - hostname = argv[4]; - if (argc >= 6) { - if (!strcasecmp(argv[5], "UDP")) - udp = TRUE; - else - port = atoi(argv[5]); - } - if (argc >= 7) - udp = TRUE; - - internal = silc_calloc(1, sizeof(*internal)); - internal->type = type; - internal->server = server; - - if (!hostname) { - if (settings_get_bool("use_auto_addr")) { - hostname = (char *)settings_get_str("auto_public_ip"); - - /* If the hostname isn't set, treat this case as if auto_public_ip - wasn't set. */ - if ((hostname) && (*hostname == '\0')) { - hostname = NULL; - } else { - bindhost = (char *)settings_get_str("auto_bind_ip"); - - /* if the bind_ip isn't set, but the public_ip IS, then assume then - public_ip is the same value as the bind_ip. */ - if ((bindhost) && (*bindhost == '\0')) - bindhost = hostname; - port = settings_get_int("auto_bind_port"); - } - } /* if use_auto_addr */ - } - } - - /* Start command is used to start key agreement (after receiving the - key_agreement client operation). */ - if (!strcasecmp(argv[3], "negotiate")) { - command = 5; - - if (argc >= 5) - hostname = argv[4]; - if (argc >= 6) { - if (!strcasecmp(argv[5], "UDP")) - udp = TRUE; - else - port = atoi(argv[5]); - } - if (argc >= 7) - udp = TRUE; - - internal = silc_calloc(1, sizeof(*internal)); - internal->type = type; - internal->server = server; - } - - /* Change current channel private key */ - if (!strcasecmp(argv[3], "change")) { - command = 6; - if (type == 2) { - /* Unset channel key(s) */ - int number; - - ckeys = silc_client_list_channel_private_keys(silc_client, conn, - channel_entry); - if (!ckeys) - goto out; - - silc_dlist_start(ckeys); - if (argc == 4) { - chanrec->cur_key++; - if (chanrec->cur_key >= silc_dlist_count(ckeys)) - chanrec->cur_key = 0; - } - - if (argc > 4) { - number = atoi(argv[4]); - if (!number || number > silc_dlist_count(ckeys)) - chanrec->cur_key = 0; - else - chanrec->cur_key = number - 1; - } - - for (i = 0; i < chanrec->cur_key; i++) - ch = silc_dlist_get(ckeys); - if (!ch) - goto out; - - /* Set the current channel private key */ - silc_client_current_channel_private_key(silc_client, conn, - channel_entry, ch); - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_CH_PRIVATE_KEY_CHANGE, i + 1, - channel_entry->channel_name); - - silc_dlist_uninit(ckeys); - goto out; - } - } - - if (command == 0) { - silc_say(silc_client, conn, SILC_CLIENT_MESSAGE_INFO, - "Usage: /KEY msg|channel " - "set|unset|agreement|negotiate []"); - goto out; - } - - if (command == 4 && client_entry) { - SilcClientConnectionParams params; - - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT, argv[2]); - internal->responder = TRUE; - - memset(¶ms, 0, sizeof(params)); - params.local_ip = hostname; - params.bind_ip = bindhost; - params.local_port = port; - params.udp = udp; - params.timeout_secs = settings_get_int("key_exchange_timeout_secs"); - - silc_client_send_key_agreement( - silc_client, conn, client_entry, ¶ms, - irssi_pubkey, irssi_privkey, - keyagr_completion, internal); - if (!hostname) - silc_free(internal); - goto out; - } - - if (command == 5 && client_entry && hostname) { - SilcClientConnectionParams params; - - printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, - SILCTXT_KEY_AGREEMENT_NEGOTIATE, argv[2]); - internal->responder = FALSE; - - memset(¶ms, 0, sizeof(params)); - if (udp) { - if (settings_get_bool("use_auto_addr")) { - params.local_ip = (char *)settings_get_str("auto_public_ip"); - if ((params.local_ip) && (*params.local_ip == '\0')) { - params.local_ip = silc_net_localip(); - } else { - params.bind_ip = (char *)settings_get_str("auto_bind_ip"); - if ((params.bind_ip) && (*params.bind_ip == '\0')) - params.bind_ip = NULL; - params.local_port = settings_get_int("auto_bind_port"); - } - } - if (!params.local_ip) - params.local_ip = silc_net_localip(); - } - params.udp = udp; - params.timeout_secs = settings_get_int("key_exchange_timeout_secs"); - - silc_client_perform_key_agreement(silc_client, conn, client_entry, ¶ms, - irssi_pubkey, irssi_privkey, - hostname, port, keyagr_completion, - internal); - goto out; - } - - out: - silc_free(nickname); - return; -} - -void silc_list_key(const char *pub_filename, int verbose) -{ - SilcPublicKey public_key; - SilcPublicKeyIdentifier ident; - SilcSILCPublicKey silc_pubkey; - char *fingerprint, *babbleprint; - unsigned char *pk; - SilcUInt32 pk_len; - SilcUInt32 key_len = 0; - int is_server_key = (strstr(pub_filename, "serverkeys") != NULL); - - if (!silc_pkcs_load_public_key((char *)pub_filename, SILC_PKCS_ANY, - &public_key)) { - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_LOADPUB, - pub_filename); - return; - } - - /* Print only SILC public keys */ - if (silc_pkcs_get_type(public_key) != SILC_PKCS_SILC) { - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_LOADPUB, - pub_filename); - return; - } - - silc_pubkey = silc_pkcs_public_key_get_pkcs(SILC_PKCS_SILC, public_key); - ident = &silc_pubkey->identifier; - - pk = silc_pkcs_public_key_encode(NULL, public_key, &pk_len); - if (!pk) - return; - fingerprint = silc_hash_fingerprint(NULL, pk, pk_len); - babbleprint = silc_hash_babbleprint(NULL, pk, pk_len); - key_len = silc_pkcs_public_key_get_len(public_key); - - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_FILE, - pub_filename); - - if (verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_ALG, - silc_pkcs_get_name(public_key)); - if (key_len && verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_BITS, - (unsigned int)key_len); - if (ident->version && verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_VER, - ident->version); - if (ident->realname && (!is_server_key || verbose)) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_RN, - ident->realname); - if (ident->username && verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_UN, - ident->username); - if (ident->host && (is_server_key || verbose)) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_HN, - ident->host); - if (ident->email && verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_EMAIL, - ident->email); - if (ident->org && verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_ORG, - ident->org); - if (ident->country && verbose) - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_C, - ident->country); - - if (verbose) { - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_FINGER, - fingerprint); - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_PUB_BABL, - babbleprint); - } - - silc_free(fingerprint); - silc_free(babbleprint); - silc_free(pk); - silc_pkcs_public_key_free(public_key); -} - -void silc_list_keys_in_dir(const char *dirname, const char *where) -{ - DIR *dir; - struct dirent *entry; - - dir = opendir(dirname); - - if (dir == NULL) - cmd_return_error(CMDERR_ERRNO); - - printformat_module("fe-common/silc", NULL, NULL, - MSGLEVEL_CRAP, SILCTXT_LISTKEY_LIST, - where); - - rewinddir(dir); - - while ((entry = readdir(dir)) != NULL) { - /* try to open everything that isn't a directory */ - struct stat buf; - char filename[256]; - - snprintf(filename, sizeof(filename) - 1, "%s/%s", dirname, entry->d_name); - if (!stat(filename, &buf) && S_ISREG(buf.st_mode)) - silc_list_key(filename, FALSE); - } - - closedir(dir); -} - -void silc_list_file(const char *filename) -{ - - char path[256]; - struct stat buf; - - snprintf(path, sizeof(path) - 1, "%s", filename); - if (!stat(path, &buf) && S_ISREG(buf.st_mode)) - goto list_key; - - snprintf(path, sizeof(path) - 1, "%s/%s", get_irssi_dir(), filename); - if (!stat(path, &buf) && S_ISREG(buf.st_mode)) - goto list_key; - - snprintf(path,sizeof(path) - 1, "%s/clientkeys/%s", get_irssi_dir(), - filename); - if (!stat(path, &buf) && S_ISREG(buf.st_mode)) - goto list_key; - - snprintf(path,sizeof(path) - 1, "%s/serverkeys/%s", get_irssi_dir(), - filename); - if (!stat(path, &buf) && S_ISREG(buf.st_mode)) - goto list_key; - - return; - -list_key: - - silc_list_key(path, TRUE); -} - -/* Lists locally saved client and server public keys. */ -static void command_listkeys(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) -{ - GHashTable *optlist; - char *filename; - void *free_arg; - char dirname[256]; - - if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS | - PARAM_FLAG_GETREST, "listkeys", &optlist, - &filename)) - return; - - if (*filename != '\0') { - - silc_list_file(filename); - - } else { - int clients, servers; - - clients = (g_hash_table_lookup(optlist, "clients") != NULL); - servers = (g_hash_table_lookup(optlist, "servers") != NULL); - - if (!(clients || servers)) - clients = servers = 1; - - if (servers) { - snprintf(dirname, sizeof(dirname) - 1, "%s/serverkeys", get_irssi_dir()); - silc_list_keys_in_dir(dirname, "server"); - } - - if (clients) { - snprintf(dirname, sizeof(dirname) - 1, "%s/clientkeys", get_irssi_dir()); - silc_list_keys_in_dir(dirname, "client"); - } - } - cmd_params_free(free_arg); -} - -void silc_channels_init(void) -{ - signal_add("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed); - signal_add("server connected", (SIGNAL_FUNC) sig_connected); - signal_add("server quit", (SIGNAL_FUNC) sig_server_quit); - signal_add("mime", (SIGNAL_FUNC) sig_mime); - - command_bind_silc("part", MODULE_NAME, (SIGNAL_FUNC) command_part); - command_bind_silc("me", MODULE_NAME, (SIGNAL_FUNC) command_me); - command_bind_silc("action", MODULE_NAME, (SIGNAL_FUNC) command_action); - command_bind_silc("notice", MODULE_NAME, (SIGNAL_FUNC) command_notice); - command_bind_silc("away", MODULE_NAME, (SIGNAL_FUNC) command_away); - command_bind_silc("key", MODULE_NAME, (SIGNAL_FUNC) command_key); - command_bind("listkeys", MODULE_NAME, (SIGNAL_FUNC) command_listkeys); - - command_set_options("listkeys", "clients servers"); - command_set_options("action", "sign channel"); - command_set_options("notice", "sign channel"); - - silc_nicklist_init(); -} - -void silc_channels_deinit(void) -{ - signal_remove("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed); - signal_remove("server connected", (SIGNAL_FUNC) sig_connected); - signal_remove("server quit", (SIGNAL_FUNC) sig_server_quit); - signal_remove("mime", (SIGNAL_FUNC) sig_mime); - - command_unbind("part", (SIGNAL_FUNC) command_part); - command_unbind("me", (SIGNAL_FUNC) command_me); - command_unbind("action", (SIGNAL_FUNC) command_action); - command_unbind("notice", (SIGNAL_FUNC) command_notice); - command_unbind("away", (SIGNAL_FUNC) command_away); - command_unbind("key", (SIGNAL_FUNC) command_key); - command_unbind("listkeys", (SIGNAL_FUNC) command_listkeys); - - silc_nicklist_deinit(); -}