X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Firssi%2Fsrc%2Fsilc%2Fcore%2Fsilc-channels.c;h=1952eb90acbcc9bd4bed1b888c62654d75fa45bc;hb=a818c5b5411bbc4436d1c5f011236985c96bb787;hp=b1f82f863970d8e14e0c274fb9c42cdfac7b2cc6;hpb=6bdd7d2dd5279434f63b673e327b43d2513ec3a5;p=silc.git diff --git a/apps/irssi/src/silc/core/silc-channels.c b/apps/irssi/src/silc/core/silc-channels.c index b1f82f86..1952eb90 100644 --- a/apps/irssi/src/silc/core/silc-channels.c +++ b/apps/irssi/src/silc/core/silc-channels.c @@ -1,354 +1,890 @@ /* - silc-channels.c : irssi - - Copyright (C) 2000-2001 Timo Sirainen - - 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 + silc-channels.c : irssi + + Copyright (C) 2000 - 2001 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 "levels.h" +#include "silc-servers.h" #include "silc-channels.h" +#include "silc-queries.h" #include "silc-nicklist.h" +#include "window-item-def.h" #include "fe-common/core/printtext.h" +#include "fe-common/silc/module-formats.h" SILC_CHANNEL_REC *silc_channel_create(SILC_SERVER_REC *server, const char *name, int automatic) { - SILC_CHANNEL_REC *rec; + SILC_CHANNEL_REC *rec; - g_return_val_if_fail(server == NULL || IS_SILC_SERVER(server), NULL); - g_return_val_if_fail(name != NULL, NULL); + 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; - rec->name = g_strdup(name); - rec->server = server; + rec = g_new0(SILC_CHANNEL_REC, 1); + rec->chat_type = SILC_PROTOCOL; + rec->name = g_strdup(name); + rec->server = server; - channel_init((CHANNEL_REC *) rec, automatic); - return rec; + channel_init((CHANNEL_REC *) rec, automatic); + return rec; } static void sig_channel_destroyed(SILC_CHANNEL_REC *channel) { - if (!IS_SILC_CHANNEL(channel)) - return; - - if (channel->server != NULL && !channel->left && !channel->kicked) { - /* destroying channel record without actually - having left the channel yet */ - silc_command_exec(channel->server, "PART", channel->name); - } + if (!IS_SILC_CHANNEL(channel)) + return; + + if (channel->server != NULL && !channel->left && !channel->kicked) { + /* destroying channel record without actually + having left the channel yet */ + silc_command_exec(channel->server, "PART", channel->name); + } } static void silc_channels_join(SILC_SERVER_REC *server, const char *channels, int automatic) { - char **list, **tmp, *channel; - - list = g_strsplit(channels, ",", -1); - for (tmp = list; *tmp != NULL; tmp++) { - channel = **tmp == '#' ? g_strdup(*tmp) : - g_strconcat("#", *tmp, NULL); - silc_channel_create(server, channel, FALSE); - silc_command_exec(server, "JOIN", channel); - g_free(channel); - } - g_strfreev(list); + char **list, **tmp; + SILC_CHANNEL_REC *chanrec; + + list = g_strsplit(channels, ",", -1); + for (tmp = list; *tmp != NULL; tmp++) { + chanrec = silc_channel_find(server, *tmp); + if (chanrec) + continue; + + silc_command_exec(server, "JOIN", *tmp); + } + + g_strfreev(list); } static void sig_connected(SILC_SERVER_REC *server) { - if (IS_SILC_SERVER(server)) - server->channels_join = (void *) silc_channels_join; + 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 && server->conn->sock) + 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; + GSList *tmp; - g_return_val_if_fail(IS_SILC_SERVER(server), NULL); + 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; + for (tmp = server->channels; tmp != NULL; tmp = tmp->next) { + SILC_CHANNEL_REC *rec = tmp->data; - if (rec->entry == entry) - return rec; - } + if (rec->entry == entry) + return rec; + } - return NULL; + return NULL; } -static void event_join(SILC_SERVER_REC *server, va_list va) -{ - SILC_CHANNEL_REC *chanrec; - SILC_NICK_REC *nickrec; - SilcClientEntry client; - SilcChannelEntry channel; - - client = va_arg(va, SilcClientEntry); - channel = va_arg(va, SilcChannelEntry); - - if (client == server->conn->local_entry) { - /* you joined to channel */ - chanrec = silc_channel_find(server, channel->channel_name); - if (chanrec != NULL && !chanrec->joined) - chanrec->entry = channel; - } else { - chanrec = silc_channel_find_entry(server, channel); - if (chanrec != NULL) { - SilcChannelUser user; - - silc_list_start(chanrec->entry->clients); - while ((user = silc_list_get(chanrec->entry->clients)) != NULL) - if (user->client == client) { - nickrec = silc_nicklist_insert(chanrec, user, TRUE); - break; - } - } - } - - signal_emit("message join", 4, server, channel->channel_name, - client->nickname, - client->username == NULL ? "" : client->username); -} +/* PART (LEAVE) command. */ -static void event_leave(SILC_SERVER_REC *server, va_list va) +static void command_part(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) { - SILC_CHANNEL_REC *chanrec; - SILC_NICK_REC *nickrec; - SilcClientEntry client; - SilcChannelEntry channel; - - client = va_arg(va, SilcClientEntry); - channel = va_arg(va, SilcChannelEntry); - - signal_emit("message part", 5, server, channel->channel_name, - client->nickname, - client->username == NULL ? "" : client->username, ""); - - chanrec = silc_channel_find_entry(server, channel); - if (chanrec != NULL) { - nickrec = silc_nicklist_find(chanrec, client); - if (nickrec != NULL) - nicklist_remove(CHANNEL(chanrec), NICK(nickrec)); - } + SILC_CHANNEL_REC *chanrec; + char userhost[256]; + + 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->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, ""); + + silc_command_exec(server, "LEAVE", chanrec->name); + signal_stop(); + + channel_destroy(CHANNEL(chanrec)); } -static void event_signoff(SILC_SERVER_REC *server, va_list va) -{ - SilcClientEntry client; - GSList *nicks, *tmp; +/* ME local command. */ - client = va_arg(va, SilcClientEntry); - - signal_emit("message quit", 4, server, client->nickname, - client->username == NULL ? "" : client->username, ""); +static void command_me(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) +{ + SILC_CHANNEL_REC *chanrec; + char *tmpcmd = "ME", *tmp; + SilcUInt32 argc = 0; + unsigned char **argv; + SilcUInt32 *argv_lens, *argv_types; + int i; + + if (!IS_SILC_SERVER(server) || !server->connected) + cmd_return_error(CMDERR_NOT_CONNECTED); + + if (!IS_SILC_CHANNEL(item)) + cmd_return_error(CMDERR_NOT_JOINED); + + /* Now parse all arguments */ + tmp = g_strconcat(tmpcmd, " ", data, NULL); + silc_parse_command_line(tmp, &argv, &argv_lens, + &argv_types, &argc, 2); + g_free(tmp); + + if (argc < 2) + cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS); + + chanrec = silc_channel_find(server, item->name); + if (chanrec == NULL) + cmd_return_error(CMDERR_CHAN_NOT_FOUND); + + /* Send the action message */ + silc_client_send_channel_message(silc_client, server->conn, + chanrec->entry, NULL, + SILC_MESSAGE_FLAG_ACTION, + argv[1], argv_lens[1], TRUE); + + printformat_module("fe-common/silc", server, chanrec->entry->channel_name, + MSGLEVEL_ACTIONS, SILCTXT_CHANNEL_OWNACTION, + server->conn->local_entry->nickname, argv[1]); + + for (i = 0; i < argc; i++) + silc_free(argv[i]); + silc_free(argv_lens); + silc_free(argv_types); +} - nicks = nicklist_get_same_unique(SERVER(server), client); - for (tmp = nicks; tmp != NULL; tmp = tmp->next->next) { - CHANNEL_REC *channel = tmp->data; - NICK_REC *nickrec = tmp->next->data; +/* ACTION local command. Same as ME but takes the channel as mandatory + argument. */ - nicklist_remove(channel, nickrec); - } +static void command_action(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) +{ + SILC_CHANNEL_REC *chanrec; + char *tmpcmd = "ME", *tmp; + SilcUInt32 argc = 0; + unsigned char **argv; + SilcUInt32 *argv_lens, *argv_types; + int i; + + if (!IS_SILC_SERVER(server) || !server->connected) + cmd_return_error(CMDERR_NOT_CONNECTED); + + if (!IS_SILC_CHANNEL(item)) + cmd_return_error(CMDERR_NOT_JOINED); + + /* Now parse all arguments */ + tmp = g_strconcat(tmpcmd, " ", data, NULL); + silc_parse_command_line(tmp, &argv, &argv_lens, + &argv_types, &argc, 3); + g_free(tmp); + + if (argc < 3) + cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS); + + chanrec = silc_channel_find(server, argv[1]); + if (chanrec == NULL) + cmd_return_error(CMDERR_CHAN_NOT_FOUND); + + /* Send the action message */ + silc_client_send_channel_message(silc_client, server->conn, + chanrec->entry, NULL, + SILC_MESSAGE_FLAG_ACTION, + argv[2], argv_lens[2], TRUE); + + printformat_module("fe-common/silc", server, chanrec->entry->channel_name, + MSGLEVEL_ACTIONS, SILCTXT_CHANNEL_OWNACTION, + server->conn->local_entry->nickname, argv[2]); + + for (i = 0; i < argc; i++) + silc_free(argv[i]); + silc_free(argv_lens); + silc_free(argv_types); } -static void event_topic(SILC_SERVER_REC *server, va_list va) -{ - SILC_CHANNEL_REC *chanrec; - SilcClientEntry client; - SilcChannelEntry channel; - char *topic; - - client = va_arg(va, SilcClientEntry); - topic = va_arg(va, char *); - channel = va_arg(va, SilcChannelEntry); - - chanrec = silc_channel_find_entry(server, channel); - if (chanrec != NULL) { - g_free_not_null(chanrec->topic); - chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic); - signal_emit("channel topic changed", 1, chanrec); - } +/* NOTICE local command. */ - signal_emit("message topic", 5, server, channel->channel_name, - topic, client->nickname, client->username); +static void command_notice(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) +{ + SILC_CHANNEL_REC *chanrec; + char *tmpcmd = "ME", *tmp; + SilcUInt32 argc = 0; + unsigned char **argv; + SilcUInt32 *argv_lens, *argv_types; + int i; + + if (!IS_SILC_SERVER(server) || !server->connected) + cmd_return_error(CMDERR_NOT_CONNECTED); + + if (!IS_SILC_CHANNEL(item)) + cmd_return_error(CMDERR_NOT_JOINED); + + /* Now parse all arguments */ + tmp = g_strconcat(tmpcmd, " ", data, NULL); + silc_parse_command_line(tmp, &argv, &argv_lens, + &argv_types, &argc, 2); + g_free(tmp); + + if (argc < 2) + cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS); + + chanrec = silc_channel_find(server, item->name); + if (chanrec == NULL) + cmd_return_error(CMDERR_CHAN_NOT_FOUND); + + /* Send the action message */ + silc_client_send_channel_message(silc_client, server->conn, + chanrec->entry, NULL, + SILC_MESSAGE_FLAG_NOTICE, + argv[1], argv_lens[1], TRUE); + + printformat_module("fe-common/silc", server, chanrec->entry->channel_name, + MSGLEVEL_NOTICES, SILCTXT_CHANNEL_OWNNOTICE, + server->conn->local_entry->nickname, argv[1]); + + for (i = 0; i < argc; i++) + silc_free(argv[i]); + silc_free(argv_lens); + silc_free(argv_types); } -static void event_invite(SILC_SERVER_REC *server, va_list va) +/* AWAY local command. Sends UMODE command that sets the SILC_UMODE_GONE + flag. */ + +static void command_away(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) { - SilcClientEntry client; - SilcChannelEntry channel; + bool set; - client = va_arg(va, SilcClientEntry); - channel = va_arg(va, SilcChannelEntry); + if (!IS_SILC_SERVER(server) || !server->connected) + cmd_return_error(CMDERR_NOT_CONNECTED); - signal_emit("message invite", 4, server, channel->channel_name, - client->nickname, client->username); -} + if (*data == '\0') { + /* Remove any possible away message */ + silc_client_set_away_message(silc_client, server->conn, NULL); + set = FALSE; -static void event_nick(SILC_SERVER_REC *server, va_list va) -{ - SilcClientEntry oldclient, newclient; + 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 *)data); + set = TRUE; - oldclient = va_arg(va, SilcClientEntry); - newclient = va_arg(va, SilcClientEntry); + printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, + SILCTXT_SET_AWAY, data); + } - nicklist_rename_unique(SERVER(server), - oldclient, oldclient->nickname, - newclient, newclient->nickname); + signal_emit("away mode changed", 1, server); - signal_emit("message nick", 4, server, newclient->nickname, - oldclient->nickname, newclient->username); + silc_command_exec(server, "UMODE", set ? "+g" : "-g"); } -static void event_cmode(SILC_SERVER_REC *server, va_list va) +typedef struct { + int type; /* 1 = msg, 2 = channel */ + bool responder; + SILC_SERVER_REC *server; +} *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) { - SILC_CHANNEL_REC *chanrec; - SilcClientEntry client; - SilcChannelEntry channel; - char *mode; - - client = va_arg(va, SilcClientEntry); - mode = silc_client_chmode(va_arg(va, unsigned int)); - channel = va_arg(va, SilcChannelEntry); - - chanrec = silc_channel_find_entry(server, channel); - if (chanrec != NULL) { - g_free_not_null(chanrec->mode); - chanrec->mode = g_strdup(mode == NULL ? "" : mode); - signal_emit("channel mode changed", 1, chanrec); - } - - /*signal_emit("message mode", 5, server, chanrec->name, - client->nickname, client->username, mode);*/ - printtext(server, channel->channel_name, MSGLEVEL_MODES, - "mode/%s [%s] by %s", channel->channel_name, mode, - client->nickname); - - g_free(mode); + 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, key, i->responder); + 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: + 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; + + default: + break; + } + + if (i) + silc_free(i); } -static void event_cumode(SILC_SERVER_REC *server, va_list va) +/* 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, + SilcClientEntry *clients, + SilcUInt32 clients_count, + void *context) { - SILC_CHANNEL_REC *chanrec; - SilcClientEntry client, destclient; - SilcChannelEntry channel; - int mode; - char *modestr; - - client = va_arg(va, SilcClientEntry); - mode = va_arg(va, unsigned int); - destclient = va_arg(va, SilcClientEntry); - channel = va_arg(va, SilcChannelEntry); - - modestr = silc_client_chumode(mode); - chanrec = silc_channel_find_entry(server, channel); - if (chanrec != NULL) { - SILC_NICK_REC *nick; - - if (destclient == server->conn->local_entry) { - chanrec->chanop = - (mode & SILC_CHANNEL_UMODE_CHANOP) != 0; - } - - nick = silc_nicklist_find(chanrec, client); - if (nick != NULL) { - nick->op = (mode & SILC_CHANNEL_UMODE_CHANOP) != 0; - signal_emit("nick mode changed", 2, chanrec, nick); - } - } - - /*signal_emit("message mode", 5, server, chanrec->name, - client->nickname, client->username, modestr);*/ - printtext(server, channel->channel_name, MSGLEVEL_MODES, - "mode/%s [%s] by %s", channel->channel_name, modestr, - client->nickname); - - g_free(modestr); + 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_part(const char *data, SILC_SERVER_REC *server, - WI_ITEM_REC *item) +static void command_key(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) { - SILC_CHANNEL_REC *chanrec; + SilcClientConnection conn; + SilcClientEntry *entrys, client_entry = NULL; + SilcUInt32 entry_count; + 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; + + 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. */ + if (!silc_parse_userfqdn(argv[2], &nickname, NULL)) { + printformat_module("fe-common/silc", server, NULL, + MSGLEVEL_CRAP, SILCTXT_BAD_NICK, argv[2]); + return; + } + + /* Find client entry */ + entrys = silc_client_get_clients_local(silc_client, conn, nickname, + argv[2], &entry_count); + if (!entrys) { + 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, argv[2], + silc_client_command_key_get_clients, inter); + goto out; + } + client_entry = entrys[0]; + silc_free(entrys); + } + } + + if (type == 2) { + /* Get channel entry */ + char *name; + + if (argv[2][0] == '*') { + if (!conn->current_channel) { + silc_free(nickname); + cmd_return_error(CMDERR_NOT_JOINED); + } + name = conn->current_channel->channel_name; + } else { + name = argv[2]; + } + + channel_entry = silc_client_get_channel(silc_client, conn, name); + if (!channel_entry) { + silc_free(nickname); + cmd_return_error(CMDERR_NOT_JOINED); + } + } + + /* Set command */ + if (!strcasecmp(argv[3], "set")) { + command = 1; + + if (argc >= 5) { + if (type == 1 && client_entry) { + /* Set private message key */ + + silc_client_del_private_message_key(silc_client, conn, client_entry); + + if (argc >= 6) + silc_client_add_private_message_key(silc_client, conn, client_entry, + argv[5], argv[4], + argv_lens[4], + (argv[4][0] == '*' ? + TRUE : FALSE), FALSE); + else + silc_client_add_private_message_key(silc_client, conn, client_entry, + NULL, argv[4], + argv_lens[4], + (argv[4][0] == '*' ? + TRUE : FALSE), FALSE); + + /* Send the key to the remote client so that it starts using it + too. */ + silc_client_send_private_message_key(silc_client, conn, + client_entry, TRUE); + } else if (type == 2) { + /* Set private channel key */ + char *cipher = NULL, *hmac = NULL; + + 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 (!IS_SILC_SERVER(server) || !server->connected) - return; + if (argc >= 6) + cipher = argv[5]; + if (argc >= 7) + hmac = argv[6]; + + if (!silc_client_add_channel_private_key(silc_client, conn, + channel_entry, + cipher, hmac, + argv[4], + argv_lens[4])) { + printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, + SILCTXT_CH_PRIVATE_KEY_ERROR, + channel_entry->channel_name); + goto out; + } - if (*data == '\0') { - if (!IS_SILC_CHANNEL(item)) - cmd_return_error(CMDERR_NOT_JOINED); - data = item->name; + 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) */ + SilcChannelPrivateKey *keys; + SilcUInt32 keys_count; + int number; + + if (argc == 4) + silc_client_del_channel_private_keys(silc_client, conn, + channel_entry); + + if (argc > 4) { + number = atoi(argv[4]); + keys = silc_client_list_channel_private_keys(silc_client, conn, + channel_entry, + &keys_count); + if (!keys) + goto out; + + if (!number || number > keys_count) { + silc_client_free_channel_private_keys(keys, keys_count); + goto out; } - chanrec = silc_channel_find(server, data); - if (chanrec == NULL) cmd_return_error(CMDERR_CHAN_NOT_FOUND); + silc_client_del_channel_private_key(silc_client, conn, channel_entry, + keys[number - 1]); + silc_client_free_channel_private_keys(keys, keys_count); + } + + 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) { + SilcChannelPrivateKey *keys; + SilcUInt32 keys_count; + int k, i, len; + char buf[1024]; + + keys = silc_client_list_channel_private_keys(silc_client, conn, + channel_entry, + &keys_count); + + printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, + SILCTXT_CH_PRIVATE_KEY_LIST, + channel_entry->channel_name); + + if (!keys) + goto out; + + for (k = 0; k < keys_count; k++) { + memset(buf, 0, sizeof(buf)); + strncat(buf, " ", 2); + + len = strlen(keys[k]->cipher->cipher->name); + strncat(buf, keys[k]->cipher->cipher->name, len > 16 ? 16 : len); + if (len < 16) + for (i = 0; i < 16 - len; i++) + strcat(buf, " "); + strcat(buf, " "); + + len = strlen(silc_hmac_get_name(keys[k]->hmac)); + strncat(buf, silc_hmac_get_name(keys[k]->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_client_free_channel_private_keys(keys, keys_count); + } + + 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) + port = atoi(argv[5]); + + 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) + port = atoi(argv[5]); + + internal = silc_calloc(1, sizeof(*internal)); + internal->type = type; + internal->server = server; + } + + 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) { + printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, + SILCTXT_KEY_AGREEMENT, argv[2]); + internal->responder = TRUE; + silc_client_send_key_agreement( + silc_client, conn, client_entry, hostname, + bindhost, port, + settings_get_int("key_exchange_timeout_secs"), + keyagr_completion, internal); + if (!hostname) + silc_free(internal); + goto out; + } + + if (command == 5 && client_entry && hostname) { + printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP, + SILCTXT_KEY_AGREEMENT_NEGOTIATE, argv[2]); + internal->responder = FALSE; + silc_client_perform_key_agreement(silc_client, conn, client_entry, + hostname, port, keyagr_completion, + internal); + goto out; + } + + out: + silc_free(nickname); +} - signal_emit("message part", 5, server, chanrec->name, - server->nick, "", ""); +/* Lists locally saved client and server public keys. */ - silc_command_exec(server, "LEAVE", chanrec->name); - signal_stop(); +static void command_listkeys(const char *data, SILC_SERVER_REC *server, + WI_ITEM_REC *item) +{ - channel_destroy(CHANNEL(chanrec)); } void silc_channels_init(void) { - signal_add("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed); - signal_add("server connected", (SIGNAL_FUNC) sig_connected); - - signal_add("silc event join", (SIGNAL_FUNC) event_join); - signal_add("silc event leave", (SIGNAL_FUNC) event_leave); - signal_add("silc event signoff", (SIGNAL_FUNC) event_signoff); - signal_add("silc event topic", (SIGNAL_FUNC) event_topic); - signal_add("silc event invite", (SIGNAL_FUNC) event_invite); - signal_add("silc event nick", (SIGNAL_FUNC) event_nick); - signal_add("silc event cmode", (SIGNAL_FUNC) event_cmode); - signal_add("silc event cumode", (SIGNAL_FUNC) event_cumode); - - command_bind("part", MODULE_NAME, (SIGNAL_FUNC) command_part); - - silc_nicklist_init(); + 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); + + command_bind("part", MODULE_NAME, (SIGNAL_FUNC) command_part); + command_bind("me", MODULE_NAME, (SIGNAL_FUNC) command_me); + command_bind("action", MODULE_NAME, (SIGNAL_FUNC) command_action); + command_bind("notice", MODULE_NAME, (SIGNAL_FUNC) command_notice); + command_bind("away", MODULE_NAME, (SIGNAL_FUNC) command_away); + command_bind("key", MODULE_NAME, (SIGNAL_FUNC) command_key); + command_bind("listkeys", MODULE_NAME, (SIGNAL_FUNC) command_listkeys); + + 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("silc event join", (SIGNAL_FUNC) event_join); - signal_remove("silc event leave", (SIGNAL_FUNC) event_leave); - signal_remove("silc event signoff", (SIGNAL_FUNC) event_signoff); - signal_remove("silc event topic", (SIGNAL_FUNC) event_topic); - signal_remove("silc event invite", (SIGNAL_FUNC) event_invite); - signal_remove("silc event nick", (SIGNAL_FUNC) event_nick); - signal_remove("silc event cmode", (SIGNAL_FUNC) event_cmode); - signal_remove("silc event cumode", (SIGNAL_FUNC) event_cumode); - - command_unbind("part", (SIGNAL_FUNC) command_part); - - silc_nicklist_deinit(); + 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); + + 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(); }