X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=lib%2Fsilcclient%2Fcommand_reply.c;h=0ae2890bf8c233eee94188c01c2014e99e75a909;hp=120395ce85a5681ba914bf71ec0692517f202414;hb=382d15d447b7a95390decfa783836ae4fe255b3d;hpb=bd2d5ceea1f1cac3bb4a18c4b6e4be5a08b60bc5 diff --git a/lib/silcclient/command_reply.c b/lib/silcclient/command_reply.c index 120395ce..0ae2890b 100644 --- a/lib/silcclient/command_reply.c +++ b/lib/silcclient/command_reply.c @@ -1,22 +1,22 @@ /* - command_reply.c + command_reply.c - Author: Pekka Riikonen + Author: Pekka Riikonen - Copyright (C) 1997 - 2000 Pekka Riikonen + Copyright (C) 1997 - 2002 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. - + the Free Software Foundation; version 2 of the License. + 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. */ +/* $Id$ */ /* * Command reply functions are "the otherside" of the command functions. * Reply to a command sent by server is handled by these functions. @@ -31,101 +31,46 @@ * necessary data already in hand without redundant searching. If ID is * received but ID entry does not exist, NULL is sent. */ -/* $Id$ */ -#include "clientlibincludes.h" - -/* Client command reply list. */ -SilcClientCommandReply silc_command_reply_list[] = -{ - SILC_CLIENT_CMD_REPLY(whois, WHOIS), - SILC_CLIENT_CMD_REPLY(whowas, WHOWAS), - SILC_CLIENT_CMD_REPLY(identify, IDENTIFY), - SILC_CLIENT_CMD_REPLY(nick, NICK), - SILC_CLIENT_CMD_REPLY(list, LIST), - SILC_CLIENT_CMD_REPLY(topic, TOPIC), - SILC_CLIENT_CMD_REPLY(invite, INVITE), - SILC_CLIENT_CMD_REPLY(kill, KILL), - SILC_CLIENT_CMD_REPLY(info, INFO), - SILC_CLIENT_CMD_REPLY(connect, CONNECT), - SILC_CLIENT_CMD_REPLY(ping, PING), - SILC_CLIENT_CMD_REPLY(oper, OPER), - SILC_CLIENT_CMD_REPLY(join, JOIN), - SILC_CLIENT_CMD_REPLY(motd, MOTD), - SILC_CLIENT_CMD_REPLY(umode, UMODE), - SILC_CLIENT_CMD_REPLY(cmode, CMODE), - SILC_CLIENT_CMD_REPLY(cumode, CUMODE), - SILC_CLIENT_CMD_REPLY(kick, KICK), - SILC_CLIENT_CMD_REPLY(restart, RESTART), - SILC_CLIENT_CMD_REPLY(close, CLOSE), - SILC_CLIENT_CMD_REPLY(shutdown, SHUTDOWN), - SILC_CLIENT_CMD_REPLY(silcoper, SILCOPER), - SILC_CLIENT_CMD_REPLY(leave, LEAVE), - SILC_CLIENT_CMD_REPLY(users, USERS), - - { NULL, 0 }, -}; - -/* Status message structure. Messages are defined below. */ -typedef struct { - SilcCommandStatus status; - char *message; -} SilcCommandStatusMessage; - -/* Status messages returned by the server */ -#define STAT(x) SILC_STATUS_ERR_##x -const SilcCommandStatusMessage silc_command_status_messages[] = { - - { STAT(NO_SUCH_NICK), "No such nickname" }, - { STAT(NO_SUCH_CHANNEL), "No such channel" }, - { STAT(NO_SUCH_SERVER), "No such server" }, - { STAT(TOO_MANY_TARGETS), "Duplicate recipients. No message delivered" }, - { STAT(NO_RECIPIENT), "No recipient given" }, - { STAT(UNKNOWN_COMMAND), "Unknown command" }, - { STAT(WILDCARDS), "Unknown command" }, - { STAT(NO_CLIENT_ID), "No Client ID given" }, - { STAT(NO_CHANNEL_ID), "No Channel ID given" }, - { STAT(NO_SERVER_ID), "No Server ID given" }, - { STAT(BAD_CLIENT_ID), "Bad Client ID" }, - { STAT(BAD_CHANNEL_ID), "Bad Channel ID" }, - { STAT(NO_SUCH_CLIENT_ID), "No such Client ID" }, - { STAT(NO_SUCH_CHANNEL_ID),"No such Channel ID" }, - { STAT(NICKNAME_IN_USE), "Nickname already exists" }, - { STAT(NOT_ON_CHANNEL), "You are not on that channel" }, - { STAT(USER_NOT_ON_CHANNEL),"They are not on the channel" }, - { STAT(USER_ON_CHANNEL), "User already on the channel" }, - { STAT(NOT_REGISTERED), "You have not registered" }, - { STAT(NOT_ENOUGH_PARAMS), "Not enough parameters" }, - { STAT(TOO_MANY_PARAMS), "Too many parameters" }, - { STAT(PERM_DENIED), "Your host is not among the privileged" }, - { STAT(BANNED_FROM_SERVER),"You are banned from this server" }, - { STAT(BAD_PASSWORD), "Cannot join channel. Incorrect password" }, - { STAT(CHANNEL_IS_FULL), "Cannot join channel. Channel is full" }, - { STAT(NOT_INVITED), "Cannot join channel. You have not been invited" }, - { STAT(BANNED_FROM_CHANNEL), "Cannot join channel. You have been banned" }, - { STAT(UNKNOWN_MODE), "Unknown mode" }, - { STAT(NOT_YOU), "Cannot change mode for other users" }, - { STAT(NO_CHANNEL_PRIV), "Permission denied. You are not channel operator" }, - { STAT(NO_CHANNEL_FOPRIV),"Permission denied. You are not channel founder" }, - { STAT(NO_SERVER_PRIV), "Permission denied. You are not server operator" }, - { STAT(NO_ROUTER_PRIV), "Permission denied. You are not SILC operator" }, - { STAT(BAD_NICKNAME), "Bad nickname" }, - { STAT(BAD_CHANNEL), "Bad channel name" }, - { STAT(AUTH_FAILED), "Authentication failed" }, - - { 0, NULL } -}; - -/* Command reply operation that is called at the end of all command replys. - Usage: COMMAND_REPLY((ARGS, argument1, argument2, etc...)), */ -#define COMMAND_REPLY(args) cmd->client->ops->command_reply args -#define ARGS cmd->client, cmd->sock->user_data, \ - cmd->payload, TRUE, silc_command_get(cmd->payload), status - -/* Error reply to application. Usage: COMMAND_REPLY_ERROR; */ -#define COMMAND_REPLY_ERROR cmd->client->ops->command_reply(cmd->client, \ - cmd->sock->user_data, cmd->payload, FALSE, \ - silc_command_get(cmd->payload), status) +#include "silcincludes.h" +#include "silcclient.h" +#include "client_internal.h" + +#define SAY cmd->client->internal->ops->say + +/* All functions that call the COMMAND_CHECK_STATUS macro must have + out: and err: goto labels. out label should call the pending + command replies, and the err label just handle error condition. */ + +#define COMMAND_CHECK_STATUS \ +do { \ + SILC_LOG_DEBUG(("Start")); \ + if (!silc_command_get_status(cmd->payload, NULL, NULL)) { \ + if (SILC_STATUS_IS_ERROR(cmd->status)) { \ + /* Single error */ \ + COMMAND_REPLY_ERROR; \ + goto out; \ + } \ + /* List of errors */ \ + COMMAND_REPLY_ERROR; \ + if (cmd->status == SILC_STATUS_LIST_END) \ + goto out; \ + goto err; \ + } \ +} while(0) + +/* Same as COMMAND_CHECK_STATUS but doesn't call client operation */ +#define COMMAND_CHECK_STATUS_I \ +do { \ + SILC_LOG_DEBUG(("Start")); \ + if (!silc_command_get_status(cmd->payload, NULL, NULL)) { \ + if (SILC_STATUS_IS_ERROR(cmd->status)) \ + goto out; \ + if (cmd->status == SILC_STATUS_LIST_END) \ + goto out; \ + goto err; \ + } \ +} while(0) /* Process received command reply. */ @@ -134,14 +79,14 @@ void silc_client_command_reply_process(SilcClient client, SilcPacketContext *packet) { SilcBuffer buffer = packet->buffer; - SilcClientCommandReply *cmd; + SilcClientCommand cmd; SilcClientCommandReplyContext ctx; SilcCommandPayload payload; SilcCommand command; - unsigned short ident; - + SilcCommandCb reply = NULL; + /* Get command reply payload from packet */ - payload = silc_command_payload_parse(buffer); + payload = silc_command_payload_parse(buffer->data, buffer->len); if (!payload) { /* Silently ignore bad reply packet */ SILC_LOG_DEBUG(("Bad command reply packet")); @@ -151,150 +96,167 @@ void silc_client_command_reply_process(SilcClient client, /* Allocate command reply context. This must be free'd by the command reply routine receiving it. */ ctx = silc_calloc(1, sizeof(*ctx)); + ctx->users++; ctx->client = client; ctx->sock = sock; ctx->payload = payload; ctx->args = silc_command_get_args(ctx->payload); ctx->packet = packet; - ident = silc_command_get_ident(ctx->payload); - + ctx->ident = silc_command_get_ident(ctx->payload); + silc_command_get_status(ctx->payload, &ctx->status, &ctx->error); + /* Check for pending commands and mark to be exeucted */ - silc_client_command_pending_check(sock->user_data, ctx, - silc_command_get(ctx->payload), ident); + ctx->callbacks = + silc_client_command_pending_check(sock->user_data, ctx, + silc_command_get(ctx->payload), + ctx->ident, &ctx->callbacks_count); /* Execute command reply */ + command = silc_command_get(ctx->payload); - for (cmd = silc_command_reply_list; cmd->cb; cmd++) - if (cmd->cmd == command) - break; - if (cmd == NULL || !cmd->cb) { - silc_free(ctx); - return; + /* Try to find matching the command identifier */ + silc_list_start(client->internal->commands); + while ((cmd = silc_list_get(client->internal->commands)) != SILC_LIST_END) { + if (cmd->cmd == command && !cmd->ident) + reply = cmd->reply; + if (cmd->cmd == command && cmd->ident == ctx->ident) { + (*cmd->reply)((void *)ctx, NULL); + break; + } } - cmd->cb(ctx); + if (cmd == SILC_LIST_END) { + if (reply) + /* No specific identifier for command reply, call first one found */ + (*reply)(ctx, NULL); + else + silc_free(ctx); + } } -/* Returns status message string */ +/* Duplicate Command Reply Context by adding reference counter. The context + won't be free'd untill it hits zero. */ -static char * -silc_client_command_status_message(SilcCommandStatus status) +SilcClientCommandReplyContext +silc_client_command_reply_dup(SilcClientCommandReplyContext cmd) { - int i; - - for (i = 0; silc_command_status_messages[i].message; i++) { - if (silc_command_status_messages[i].status == status) - break; - } - - if (silc_command_status_messages[i].message == NULL) - return NULL; - - return silc_command_status_messages[i].message; + cmd->users++; + SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd, + cmd->users - 1, cmd->users)); + return cmd; } /* Free command reply context and its internals. */ void silc_client_command_reply_free(SilcClientCommandReplyContext cmd) { - if (cmd) { - silc_command_free_payload(cmd->payload); + cmd->users--; + SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd, + cmd->users + 1, cmd->users)); + if (cmd->users < 1) { + silc_command_payload_free(cmd->payload); silc_free(cmd); } } static void -silc_client_command_reply_whois_print(SilcClientCommandReplyContext cmd, - SilcCommandStatus status) +silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd, + SilcStatus status, + bool notify) { - char buf[256]; - int argc, len; - unsigned char *id_data; - char *nickname = NULL, *username = NULL; - char *realname = NULL; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; SilcClientID *client_id; - SilcIDCacheEntry id_cache = NULL; SilcClientEntry client_entry = NULL; - SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - - memset(buf, 0, sizeof(buf)); + SilcUInt32 len; + unsigned char *id_data, *tmp; + char *nickname = NULL, *username = NULL; + char *realname = NULL; + SilcUInt32 idle = 0, mode = 0; + SilcBufferStruct channels, ch_user_modes; + bool has_channels = FALSE, has_user_modes = FALSE; + unsigned char *fingerprint; + SilcUInt32 fingerprint_len; - argc = silc_argument_get_arg_num(cmd->args); - id_data = silc_argument_get_arg_type(cmd->args, 2, &len); if (!id_data) { - COMMAND_REPLY_ERROR; + if (notify) + COMMAND_REPLY_ERROR; return; } - client_id = silc_id_payload_parse_id(id_data, len); + client_id = silc_id_payload_parse_id(id_data, len, NULL); if (!client_id) { - COMMAND_REPLY_ERROR; + if (notify) + COMMAND_REPLY_ERROR; return; } nickname = silc_argument_get_arg_type(cmd->args, 3, &len); - if (nickname) { - strncat(buf, nickname, len); - strncat(buf, " is ", 4); - } - username = silc_argument_get_arg_type(cmd->args, 4, &len); - if (username) { - strncat(buf, username, len); - } - realname = silc_argument_get_arg_type(cmd->args, 5, &len); - if (realname) { - strncat(buf, " (", 2); - strncat(buf, realname, len); - strncat(buf, ")", 1); + if (!nickname || !username || !realname) { + if (notify) + COMMAND_REPLY_ERROR; + return; } - + + tmp = silc_argument_get_arg_type(cmd->args, 6, &len); + if (tmp) { + silc_buffer_set(&channels, tmp, len); + has_channels = TRUE; + } + + tmp = silc_argument_get_arg_type(cmd->args, 7, &len); + if (tmp) + SILC_GET32_MSB(mode, tmp); + + tmp = silc_argument_get_arg_type(cmd->args, 8, &len); + if (tmp) + SILC_GET32_MSB(idle, tmp); + + fingerprint = silc_argument_get_arg_type(cmd->args, 9, &fingerprint_len); + + tmp = silc_argument_get_arg_type(cmd->args, 10, &len); + if (tmp) { + silc_buffer_set(&ch_user_modes, tmp, len); + has_user_modes = TRUE; + } + /* Check if we have this client cached already. */ - if (!silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id, - SILC_ID_CLIENT, &id_cache)) { - client_entry = silc_calloc(1, sizeof(*client_entry)); - client_entry->id = client_id; - silc_parse_nickname(nickname, &client_entry->nickname, - &client_entry->server, &client_entry->num); - client_entry->username = strdup(username); - if (realname) - client_entry->realname = strdup(realname); - - /* Add client to cache */ - silc_idcache_add(conn->client_cache, client_entry->nickname, - SILC_ID_CLIENT, client_id, (void *)client_entry, TRUE); + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + if (!client_entry) { + SILC_LOG_DEBUG(("Adding new client entry")); + client_entry = + silc_client_add_client(cmd->client, conn, nickname, username, realname, + client_id, mode); } else { - client_entry = (SilcClientEntry)id_cache->context; - if (client_entry->nickname) - silc_free(client_entry->nickname); - if (client_entry->server) - silc_free(client_entry->server); - if (client_entry->username) - silc_free(client_entry->username); - if (client_entry->realname) - silc_free(client_entry->realname); - - silc_parse_nickname(nickname, &client_entry->nickname, - &client_entry->server, &client_entry->num); - client_entry->username = strdup(username); - if (realname) - client_entry->realname = strdup(realname); - - id_cache->data = client_entry->nickname; - silc_idcache_sort_by_data(conn->client_cache); - + silc_client_update_client(cmd->client, conn, client_entry, + nickname, username, realname, mode); silc_free(client_id); } - if (!cmd->callback) - cmd->client->ops->say(cmd->client, conn, "%s", buf); + if (fingerprint && !client_entry->fingerprint) { + client_entry->fingerprint = silc_memdup(fingerprint, fingerprint_len); + client_entry->fingerprint_len = fingerprint_len; + } + + /* Take Requested Attributes if set. */ + tmp = silc_argument_get_arg_type(cmd->args, 11, &len); + if (tmp) { + if (client_entry->attrs) + silc_attribute_payload_list_free(client_entry->attrs); + client_entry->attrs = silc_attribute_payload_parse(tmp, len); + } + + client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING; /* Notify application */ - COMMAND_REPLY((ARGS, client_entry, nickname, username, realname, - NULL, NULL)); + if (!cmd->callbacks_count && notify) + COMMAND_REPLY((SILC_ARGS, client_entry, nickname, username, realname, + has_channels ? &channels : NULL, mode, idle, + fingerprint, has_user_modes ? &ch_user_modes : NULL, + client_entry->attrs)); } /* Received reply for WHOIS command. This maybe called several times @@ -304,59 +266,43 @@ SILC_CLIENT_CMD_REPLY_FUNC(whois) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; - unsigned char *tmp; - - SILC_LOG_DEBUG(("Start")); - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK && - status != SILC_STATUS_LIST_START && - status != SILC_STATUS_LIST_ITEM && - status != SILC_STATUS_LIST_END) { - if (status == SILC_STATUS_ERR_NO_SUCH_NICK) { - /* Take nickname which may be provided */ - tmp = silc_argument_get_arg_type(cmd->args, 3, NULL); - if (tmp) - cmd->client->ops->say(cmd->client, conn, "%s: %s", tmp, - silc_client_command_status_message(status)); - else - cmd->client->ops->say(cmd->client, conn, "%s", - silc_client_command_status_message(status)); - COMMAND_REPLY_ERROR; - goto out; - } else { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); - COMMAND_REPLY_ERROR; - goto out; - } - } + COMMAND_CHECK_STATUS; - /* Display one whois reply */ - if (status == SILC_STATUS_OK) { - silc_client_command_reply_whois_print(cmd, status); - } + /* Save WHOIS info */ + silc_client_command_reply_whois_save(cmd, cmd->status, TRUE); - /* XXX list should not be displayed untill all items has been received. */ - if (status == SILC_STATUS_LIST_START) { - silc_client_command_reply_whois_print(cmd, status); + /* Pending callbacks are not executed if this was an list entry */ + if (cmd->status != SILC_STATUS_OK && + cmd->status != SILC_STATUS_LIST_END) { + silc_client_command_reply_free(cmd); + return; } - if (status == SILC_STATUS_LIST_ITEM) { - silc_client_command_reply_whois_print(cmd, status); - } + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS); - if (status == SILC_STATUS_LIST_END) { - silc_client_command_reply_whois_print(cmd, status); + err: + /* If we received notify for invalid ID we'll remove the ID if we + have it cached. */ + if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) { + SilcClientEntry client_entry; + SilcUInt32 tmp_len; + unsigned char *tmp = + silc_argument_get_arg_type(silc_command_get_args(cmd->payload), + 2, &tmp_len); + if (tmp) { + SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL); + if (client_id) { + client_entry = silc_client_get_client_by_id(cmd->client, conn, + client_id); + if (client_entry) + silc_client_del_client(cmd->client, conn, client_entry); + silc_free(client_id); + } + } } - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS); - - out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_WHOIS); silc_client_command_reply_free(cmd); } @@ -364,111 +310,222 @@ SILC_CLIENT_CMD_REPLY_FUNC(whois) SILC_CLIENT_CMD_REPLY_FUNC(whowas) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcClientID *client_id; + SilcClientEntry client_entry = NULL; + SilcUInt32 len; + unsigned char *id_data; + char *nickname, *username; + char *realname = NULL; -} + COMMAND_CHECK_STATUS; -/* Received reply for IDENTIFY command. This maybe called several times - for one IDENTIFY command as server may reply with list of results. - This is totally silent and does not print anything on screen. */ + id_data = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!id_data) { + COMMAND_REPLY_ERROR; + goto out; + } + + client_id = silc_id_payload_parse_id(id_data, len, NULL); + if (!client_id) { + COMMAND_REPLY_ERROR; + goto out; + } -SILC_CLIENT_CMD_REPLY_FUNC(identify) + /* Get the client entry, if exists */ + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + silc_free(client_id); + + nickname = silc_argument_get_arg_type(cmd->args, 3, &len); + username = silc_argument_get_arg_type(cmd->args, 4, &len); + realname = silc_argument_get_arg_type(cmd->args, 5, &len); + if (!nickname || !username) { + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application. We don't save any history information to any + cache. Just pass the data to the application for displaying on + the screen. */ + COMMAND_REPLY((SILC_ARGS, client_entry, nickname, username, realname)); + + /* Pending callbacks are not executed if this was an list entry */ + if (cmd->status != SILC_STATUS_OK && + cmd->status != SILC_STATUS_LIST_END) { + silc_client_command_reply_free(cmd); + return; + } + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOWAS); + err: + silc_client_command_reply_free(cmd); +} + +static void +silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd, + SilcStatus status, + bool notify) { - SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcClient client = cmd->client; + SilcClientID *client_id = NULL; + SilcServerID *server_id = NULL; + SilcChannelID *channel_id = NULL; SilcClientEntry client_entry; - SilcIDCacheEntry id_cache = NULL; - SilcCommandStatus status; - unsigned char *tmp; + SilcServerEntry server_entry; + SilcChannelEntry channel_entry; + SilcUInt32 len; + unsigned char *id_data; + char *name = NULL, *info = NULL; + SilcIDPayload idp = NULL; + SilcIdType id_type; + + id_data = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!id_data) { + if (notify) + COMMAND_REPLY_ERROR; + return; + } + idp = silc_id_payload_parse(id_data, len); + if (!idp) { + if (notify) + COMMAND_REPLY_ERROR; + return; + } - SILC_LOG_DEBUG(("Start")); + name = silc_argument_get_arg_type(cmd->args, 3, &len); + info = silc_argument_get_arg_type(cmd->args, 4, &len); - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - if (status == SILC_STATUS_ERR_NO_SUCH_NICK) { - /* Take nickname which may be provided */ - tmp = silc_argument_get_arg_type(cmd->args, 3, NULL); - if (tmp) - cmd->client->ops->say(cmd->client, conn, "%s: %s", tmp, - silc_client_command_status_message(status)); - else - cmd->client->ops->say(cmd->client, conn, "%s", - silc_client_command_status_message(status)); - COMMAND_REPLY_ERROR; - goto out; + id_type = silc_id_payload_get_type(idp); + + switch (id_type) { + case SILC_ID_CLIENT: + client_id = silc_id_payload_get_id(idp); + + SILC_LOG_DEBUG(("Received client information")); + + /* Check if we have this client cached already. */ + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + if (!client_entry) { + SILC_LOG_DEBUG(("Adding new client entry")); + client_entry = + silc_client_add_client(cmd->client, conn, name, info, NULL, + silc_id_dup(client_id, id_type), 0); } else { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); - COMMAND_REPLY_ERROR; - goto out; + silc_client_update_client(cmd->client, conn, client_entry, + name, info, NULL, 0); } - } - /* Display one whois reply */ - if (status == SILC_STATUS_OK) { - unsigned int len; - unsigned char *id_data; - char *nickname; - char *username; - SilcClientID *client_id; + client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING; - id_data = silc_argument_get_arg_type(cmd->args, 2, &len); - if (!id_data) - goto out; - client_id = silc_id_payload_parse_id(id_data, len); - if (!client_id) - goto out; + /* Notify application */ + if (notify) + COMMAND_REPLY((SILC_ARGS, client_entry, name, info)); + break; - nickname = silc_argument_get_arg_type(cmd->args, 3, NULL); - username = silc_argument_get_arg_type(cmd->args, 4, NULL); - - if (!silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id, - SILC_ID_CLIENT, &id_cache)) { - client_entry = silc_calloc(1, sizeof(*client_entry)); - client_entry->id = client_id; - silc_parse_nickname(nickname, &client_entry->nickname, - &client_entry->server, &client_entry->num); - if (username) - client_entry->username = strdup(username); - - /* Add client to cache */ - silc_idcache_add(conn->client_cache, client_entry->nickname, - SILC_ID_CLIENT, client_id, (void *)client_entry, TRUE); + case SILC_ID_SERVER: + server_id = silc_id_payload_get_id(idp); + + SILC_LOG_DEBUG(("Received server information")); + + /* Check if we have this server cached already. */ + server_entry = silc_client_get_server_by_id(cmd->client, conn, server_id); + if (!server_entry) { + SILC_LOG_DEBUG(("Adding new server entry")); + server_entry = silc_client_add_server(cmd->client, conn, name, info, + silc_id_dup(server_id, id_type)); + if (!server_entry) { + if (notify) + COMMAND_REPLY_ERROR; + return; + } } else { - client_entry = (SilcClientEntry)id_cache->context; - if (client_entry->nickname) - silc_free(client_entry->nickname); - if (client_entry->server) - silc_free(client_entry->server); - if (username && client_entry->username) - silc_free(client_entry->username); - - silc_parse_nickname(nickname, &client_entry->nickname, - &client_entry->server, &client_entry->num); - - if (username) - client_entry->username = strdup(username); - - id_cache->data = client_entry->nickname; - silc_idcache_sort_by_data(conn->client_cache); - - silc_free(client_id); + silc_client_update_server(client, conn, server_entry, name, info); } - } - if (status == SILC_STATUS_LIST_START) { + server_entry->resolve_cmd_ident = 0; + + /* Notify application */ + if (notify) + COMMAND_REPLY((SILC_ARGS, server_entry, name, info)); + break; + + case SILC_ID_CHANNEL: + channel_id = silc_id_payload_get_id(idp); + SILC_LOG_DEBUG(("Received channel information")); + + /* Check if we have this channel cached already. */ + channel_entry = silc_client_get_channel_by_id(client, conn, channel_id); + if (!channel_entry) { + if (!name) + break; + + /* Add new channel entry */ + channel_entry = silc_client_add_channel(client, conn, name, 0, + channel_id); + channel_id = NULL; + } + + /* Notify application */ + if (notify) + COMMAND_REPLY((SILC_ARGS, channel_entry, name, info)); + break; } - if (status == SILC_STATUS_LIST_END) { + silc_id_payload_free(idp); + silc_free(client_id); + silc_free(server_id); + silc_free(channel_id); +} + +/* Received reply for IDENTIFY command. This maybe called several times + for one IDENTIFY command as server may reply with list of results. + This is totally silent and does not print anything on screen. */ + +SILC_CLIENT_CMD_REPLY_FUNC(identify) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + COMMAND_CHECK_STATUS; + /* Save IDENTIFY info */ + silc_client_command_reply_identify_save(cmd, cmd->status, TRUE); + + /* Pending callbacks are not executed if this was an list entry */ + if (cmd->status != SILC_STATUS_OK && + cmd->status != SILC_STATUS_LIST_END) { + silc_client_command_reply_free(cmd); + return; } - /* Execute any pending command callbacks */ + out: SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY); - out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_IDENTIFY); + err: + /* If we received notify for invalid ID we'll remove the ID if we + have it cached. */ + if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) { + SilcClientEntry client_entry; + SilcUInt32 tmp_len; + unsigned char *tmp = + silc_argument_get_arg_type(silc_command_get_args(cmd->payload), + 2, &tmp_len); + if (tmp) { + SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL); + if (client_id) { + client_entry = silc_client_get_client_by_id(cmd->client, conn, + client_id); + if (client_entry) + silc_client_del_client(cmd->client, conn, client_entry); + silc_free(client_id); + } + } + } + silc_client_command_reply_free(cmd); } @@ -479,51 +536,124 @@ SILC_CLIENT_CMD_REPLY_FUNC(nick) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; SilcIDPayload idp; unsigned char *tmp; - unsigned int argc, len; + SilcUInt32 argc, len; SILC_LOG_DEBUG(("Start")); - SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, "Cannot set nickname: %s", - silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "Cannot set nickname: %s", + silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } argc = silc_argument_get_arg_num(cmd->args); - if (argc < 2 || argc > 2) { - cmd->client->ops->say(cmd->client, conn, - "Cannot set nickname: bad reply to command"); + if (argc < 2 || argc > 3) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "Cannot set nickname: bad reply to command"); COMMAND_REPLY_ERROR; goto out; } /* Take received Client ID */ tmp = silc_argument_get_arg_type(cmd->args, 2, &len); - idp = silc_id_payload_parse_data(tmp, len); + idp = silc_id_payload_parse(tmp, len); if (!idp) { COMMAND_REPLY_ERROR; goto out; } silc_client_receive_new_id(cmd->client, cmd->sock, idp); + + /* Take the new nickname too */ + tmp = silc_argument_get_arg_type(cmd->args, 3, &len); + if (tmp) { + silc_idcache_del_by_context(conn->internal->client_cache, + conn->local_entry); + if (conn->nickname) + silc_free(conn->nickname); + conn->nickname = strdup(tmp); + conn->local_entry->nickname = conn->nickname; + silc_client_nickname_format(cmd->client, conn, conn->local_entry); + silc_idcache_add(conn->internal->client_cache, strdup(tmp), + conn->local_entry->id, conn->local_entry, 0, NULL); + } /* Notify application */ - COMMAND_REPLY((ARGS, conn->local_entry)); - - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_NICK); + COMMAND_REPLY((SILC_ARGS, conn->local_entry, conn->local_entry->nickname)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_NICK); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_NICK); silc_client_command_reply_free(cmd); } +/* Received reply to the LIST command. */ + SILC_CLIENT_CMD_REPLY_FUNC(list) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + unsigned char *tmp, *name, *topic; + SilcUInt32 usercount = 0, len; + SilcChannelID *channel_id = NULL; + SilcChannelEntry channel_entry; + + COMMAND_CHECK_STATUS; + + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!tmp) { + COMMAND_REPLY_ERROR; + goto out; + } + + channel_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!channel_id) { + COMMAND_REPLY_ERROR; + goto out; + } + + name = silc_argument_get_arg_type(cmd->args, 3, NULL); + if (!name) { + COMMAND_REPLY_ERROR; + goto out; + } + + topic = silc_argument_get_arg_type(cmd->args, 4, NULL); + tmp = silc_argument_get_arg_type(cmd->args, 5, NULL); + if (tmp) + SILC_GET32_MSB(usercount, tmp); + + /* Check whether the channel exists, and add it to cache if it doesn't. */ + channel_entry = silc_client_get_channel_by_id(cmd->client, conn, + channel_id); + if (!channel_entry) { + /* Add new channel entry */ + channel_entry = silc_client_add_channel(cmd->client, conn, name, 0, + channel_id); + if (!channel_entry) { + COMMAND_REPLY_ERROR; + goto out; + } + channel_id = NULL; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, channel_entry, name, topic, usercount)); + + /* Pending callbacks are not executed if this was an list entry */ + if (cmd->status != SILC_STATUS_OK && + cmd->status != SILC_STATUS_LIST_END) { + silc_client_command_reply_free(cmd); + return; + } + + out: + silc_free(channel_id); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_LIST); + err: + silc_client_command_reply_free(cmd); } /* Received reply to topic command. */ @@ -532,22 +662,17 @@ SILC_CLIENT_CMD_REPLY_FUNC(topic) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; SilcChannelEntry channel; SilcChannelID *channel_id = NULL; - SilcIDCacheEntry id_cache = NULL; unsigned char *tmp; char *topic; - unsigned int argc, len; + SilcUInt32 argc, len; - SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_TOPIC); - silc_client_command_reply_free(cmd); - return; + goto out; } argc = silc_argument_get_arg_num(cmd->args); @@ -566,32 +691,23 @@ SILC_CLIENT_CMD_REPLY_FUNC(topic) if (!topic) goto out; - channel_id = silc_id_payload_parse_id(tmp, len); + channel_id = silc_id_payload_parse_id(tmp, len, NULL); if (!channel_id) goto out; - /* Get the channel name */ - if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id, - SILC_ID_CHANNEL, &id_cache)) { + /* Get the channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { silc_free(channel_id); COMMAND_REPLY_ERROR; goto out; } - channel = (SilcChannelEntry)id_cache->context; - - cmd->client->ops->say(cmd->client, conn, - "Topic on channel %s: %s", channel->channel_name, - topic); - /* Notify application */ - COMMAND_REPLY((ARGS, channel, topic)); - - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_TOPIC); + COMMAND_REPLY((SILC_ARGS, channel, topic)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_TOPIC); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_TOPIC); silc_client_command_reply_free(cmd); } @@ -601,32 +717,69 @@ SILC_CLIENT_CMD_REPLY_FUNC(invite) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; + SilcChannelEntry channel; + SilcChannelID *channel_id; unsigned char *tmp; + SilcUInt32 len; + SilcBufferStruct buf; - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INVITE); - silc_client_command_reply_free(cmd); - return; + goto out; + } + + /* Take Channel ID */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!tmp) + goto out; + + channel_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!channel_id) + goto out; + + /* Get the channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { + silc_free(channel_id); + COMMAND_REPLY_ERROR; + goto out; } + /* Get the invite list */ + tmp = silc_argument_get_arg_type(cmd->args, 3, &len); + if (tmp) + silc_buffer_set(&buf, tmp, len); + /* Notify application */ - COMMAND_REPLY((ARGS)); + COMMAND_REPLY((SILC_ARGS, channel, tmp ? &buf : NULL)); - /* Execute any pending command callbacks */ + out: SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_INVITE); - - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INVITE); silc_client_command_reply_free(cmd); } + +/* Received reply to the KILL command. */ SILC_CLIENT_CMD_REPLY_FUNC(kill) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_KILL); + silc_client_command_reply_free(cmd); } /* Received reply to INFO command. We receive the server ID and some @@ -636,43 +789,89 @@ SILC_CLIENT_CMD_REPLY_FUNC(info) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcClient client = cmd->client; - SilcCommandStatus status; unsigned char *tmp; + SilcServerEntry server; + SilcServerID *server_id = NULL; + char *server_name, *server_info; + SilcUInt32 len; + + SILC_LOG_DEBUG(("Start")); - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, "%s", + silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INFO); - silc_client_command_reply_free(cmd); - return; + goto out; } /* Get server ID */ - tmp = silc_argument_get_arg_type(cmd->args, 2, NULL); + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); if (!tmp) goto out; - /* XXX save server id */ + server_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!server_id) + goto out; + + /* Get server name */ + server_name = silc_argument_get_arg_type(cmd->args, 3, NULL); + if (!server_name) + goto out; /* Get server info */ - tmp = silc_argument_get_arg_type(cmd->args, 3, NULL); - if (!tmp) + server_info = silc_argument_get_arg_type(cmd->args, 4, NULL); + if (!server_info) goto out; - client->ops->say(cmd->client, conn, "Info: %s", tmp); + /* See whether we have this server cached. If not create it. */ + server = silc_client_get_server_by_id(cmd->client, conn, server_id); + if (!server) { + SILC_LOG_DEBUG(("New server entry")); + server = silc_client_add_server(cmd->client, conn, server_name, + server_info, + silc_id_dup(server_id, SILC_ID_SERVER)); + if (!server) + goto out; + } /* Notify application */ - COMMAND_REPLY((ARGS, NULL, (char *)tmp)); + COMMAND_REPLY((SILC_ARGS, server, server->server_name, server->server_info)); - /* Execute any pending command callbacks */ + out: SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_INFO); + silc_free(server_id); + silc_client_command_reply_free(cmd); +} + +/* Received reply to STATS command. */ + +SILC_CLIENT_CMD_REPLY_FUNC(stats) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + unsigned char *tmp, *buf = NULL; + SilcUInt32 len, buf_len = 0; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Get server ID */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!tmp) + goto out; + + /* Get statistics structure */ + buf = silc_argument_get_arg_type(cmd->args, 3, &buf_len); + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, buf, buf_len)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_INFO); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_STATS); silc_client_command_reply_free(cmd); } @@ -682,15 +881,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(ping) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; void *id; int i; time_t diff, curtime; - SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } @@ -698,24 +895,26 @@ SILC_CLIENT_CMD_REPLY_FUNC(ping) curtime = time(NULL); id = silc_id_str2id(cmd->packet->src_id, cmd->packet->src_id_len, cmd->packet->src_id_type); - if (!id) { + if (!id || !conn->internal->ping) { COMMAND_REPLY_ERROR; goto out; } - for (i = 0; i < conn->ping_count; i++) { - if (!SILC_ID_SERVER_COMPARE(conn->ping[i].dest_id, id)) { - diff = curtime - conn->ping[i].start_time; - cmd->client->ops->say(cmd->client, conn, - "Ping reply from %s: %d second%s", - conn->ping[i].dest_name, diff, - diff == 1 ? "" : "s"); + for (i = 0; i < conn->internal->ping_count; i++) { + if (!conn->internal->ping[i].dest_id) + continue; + if (SILC_ID_SERVER_COMPARE(conn->internal->ping[i].dest_id, id)) { + diff = curtime - conn->internal->ping[i].start_time; + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_INFO, + "Ping reply from %s: %d second%s", + conn->internal->ping[i].dest_name, diff, + diff == 1 ? "" : "s"); - conn->ping[i].start_time = 0; - silc_free(conn->ping[i].dest_id); - conn->ping[i].dest_id = NULL; - silc_free(conn->ping[i].dest_name); - conn->ping[i].dest_name = NULL; + conn->internal->ping[i].start_time = 0; + silc_free(conn->internal->ping[i].dest_id); + conn->internal->ping[i].dest_id = NULL; + silc_free(conn->internal->ping[i].dest_name); + conn->internal->ping[i].dest_name = NULL; break; } } @@ -723,13 +922,10 @@ SILC_CLIENT_CMD_REPLY_FUNC(ping) silc_free(id); /* Notify application */ - COMMAND_REPLY((ARGS)); - - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PING); + COMMAND_REPLY((SILC_ARGS)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_PING); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PING); silc_client_command_reply_free(cmd); } @@ -739,27 +935,28 @@ SILC_CLIENT_CMD_REPLY_FUNC(join) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcClient client = cmd->client; - SilcCommandStatus status; - SilcIDPayload idp = NULL; - unsigned int argc, mode, len; - char *topic, *tmp, *channel_name = NULL; - SilcBuffer keyp; + SilcChannelEntry channel; + SilcChannelUser chu; + SilcChannelID *channel_id; + SilcUInt32 argc, mode = 0, len, list_count; + char *topic, *tmp, *channel_name = NULL, *hmac; + SilcBuffer keyp = NULL, client_id_list = NULL, client_mode_list = NULL; + int i; SILC_LOG_DEBUG(("Start")); - SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + if (cmd->error != SILC_STATUS_ERR_USER_ON_CHANNEL) + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } argc = silc_argument_get_arg_num(cmd->args); - if (argc < 3 || argc > 9) { - cmd->client->ops->say(cmd->client, conn, - "Cannot join channel: Bad reply packet"); + if (argc < 7) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "Cannot join channel: Bad reply packet"); COMMAND_REPLY_ERROR; goto out; } @@ -767,73 +964,156 @@ SILC_CLIENT_CMD_REPLY_FUNC(join) /* Get channel name */ tmp = silc_argument_get_arg_type(cmd->args, 2, NULL); if (!tmp) { - cmd->client->ops->say(cmd->client, conn, - "Cannot join channel: Bad reply packet"); + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "Cannot join channel: Bad reply packet"); COMMAND_REPLY_ERROR; goto out; } - channel_name = strdup(tmp); + channel_name = tmp; /* Get Channel ID */ tmp = silc_argument_get_arg_type(cmd->args, 3, &len); if (!tmp) { - cmd->client->ops->say(cmd->client, conn, - "Cannot join channel: Bad reply packet"); + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "Cannot join channel: Bad reply packet"); COMMAND_REPLY_ERROR; - silc_free(channel_name); goto out; } - idp = silc_id_payload_parse_data(tmp, len); - if (!idp) { + channel_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!channel_id) { COMMAND_REPLY_ERROR; - silc_free(channel_name); goto out; } /* Get channel mode */ - tmp = silc_argument_get_arg_type(cmd->args, 4, NULL); + tmp = silc_argument_get_arg_type(cmd->args, 5, NULL); if (tmp) SILC_GET32_MSB(mode, tmp); - else - mode = 0; /* Get channel key */ - tmp = silc_argument_get_arg_type(cmd->args, 6, &len); - if (!tmp) { - silc_id_payload_free(idp); - silc_free(channel_name); - goto out; + tmp = silc_argument_get_arg_type(cmd->args, 7, &len); + if (tmp) { + keyp = silc_buffer_alloc(len); + silc_buffer_pull_tail(keyp, SILC_BUFFER_END(keyp)); + silc_buffer_put(keyp, tmp, len); } - keyp = silc_buffer_alloc(len); - silc_buffer_pull_tail(keyp, SILC_BUFFER_END(keyp)); - silc_buffer_put(keyp, tmp, len); /* Get topic */ - topic = silc_argument_get_arg_type(cmd->args, 8, NULL); + topic = silc_argument_get_arg_type(cmd->args, 10, NULL); - /* Save received Channel ID */ - silc_client_new_channel_id(cmd->client, cmd->sock, channel_name, - mode, idp); - silc_id_payload_free(idp); + /* Check whether we have this channel entry already. */ + channel = silc_client_get_channel(cmd->client, conn, channel_name); + if (channel) { + if (!SILC_ID_CHANNEL_COMPARE(channel->id, channel_id)) + silc_client_replace_channel_id(cmd->client, conn, channel, channel_id); + } else { + /* Create new channel entry */ + channel = silc_client_add_channel(cmd->client, conn, channel_name, + mode, channel_id); + } - /* Save channel key */ - silc_client_save_channel_key(conn, keyp, conn->current_channel); - silc_buffer_free(keyp); + conn->current_channel = channel; - if (topic) - client->ops->say(cmd->client, conn, - "Topic for %s: %s", channel_name, topic); + /* Get hmac */ + hmac = silc_argument_get_arg_type(cmd->args, 11, NULL); + if (hmac) { + if (!silc_hmac_alloc(hmac, NULL, &channel->hmac)) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "Cannot join channel: Unsupported HMAC `%s'", hmac); + COMMAND_REPLY_ERROR; + goto out; + } + } - /* Notify application */ - COMMAND_REPLY((ARGS, channel_name, conn->current_channel, mode, - NULL, NULL, topic)); + /* Get the list count */ + tmp = silc_argument_get_arg_type(cmd->args, 12, &len); + if (!tmp) + goto out; + SILC_GET32_MSB(list_count, tmp); - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_JOIN); + /* Get Client ID list */ + tmp = silc_argument_get_arg_type(cmd->args, 13, &len); + if (!tmp) + goto out; + + client_id_list = silc_buffer_alloc(len); + silc_buffer_pull_tail(client_id_list, len); + silc_buffer_put(client_id_list, tmp, len); + + /* Get client mode list */ + tmp = silc_argument_get_arg_type(cmd->args, 14, &len); + if (!tmp) + goto out; + + client_mode_list = silc_buffer_alloc(len); + silc_buffer_pull_tail(client_mode_list, len); + silc_buffer_put(client_mode_list, tmp, len); + + /* Add clients we received in the reply to the channel */ + for (i = 0; i < list_count; i++) { + SilcUInt16 idp_len; + SilcUInt32 mode; + SilcClientID *client_id; + SilcClientEntry client_entry; + + /* Client ID */ + SILC_GET16_MSB(idp_len, client_id_list->data + 2); + idp_len += 4; + client_id = silc_id_payload_parse_id(client_id_list->data, idp_len, NULL); + if (!client_id) + continue; + + /* Mode */ + SILC_GET32_MSB(mode, client_mode_list->data); + + /* Check if we have this client cached already. */ + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + if (!client_entry) { + /* No, we don't have it, add entry for it. */ + client_entry = + silc_client_add_client(cmd->client, conn, NULL, NULL, NULL, + silc_id_dup(client_id, SILC_ID_CLIENT), 0); + } + + /* Join client to the channel */ + if (!silc_client_on_channel(channel, client_entry)) { + chu = silc_calloc(1, sizeof(*chu)); + chu->client = client_entry; + chu->channel = channel; + chu->mode = mode; + silc_hash_table_add(channel->user_list, client_entry, chu); + silc_hash_table_add(client_entry->channels, channel, chu); + } + + silc_free(client_id); + silc_buffer_pull(client_id_list, idp_len); + silc_buffer_pull(client_mode_list, 4); + } + silc_buffer_push(client_id_list, client_id_list->data - + client_id_list->head); + silc_buffer_push(client_mode_list, client_mode_list->data - + client_mode_list->head); + + /* Save channel key */ + if (keyp && !(channel->mode & SILC_CHANNEL_MODE_PRIVKEY)) + silc_client_save_channel_key(cmd->client, conn, keyp, channel); + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, channel_name, channel, mode, 0, + keyp ? keyp->head : NULL, NULL, + NULL, topic, hmac, list_count, client_id_list, + client_mode_list)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_JOIN); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_JOIN); silc_client_command_reply_free(cmd); + + if (keyp) + silc_buffer_free(keyp); + if (client_id_list) + silc_buffer_free(client_id_list); + if (client_mode_list) + silc_buffer_free(client_mode_list); } /* Received reply for MOTD command */ @@ -842,28 +1122,24 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; - unsigned int argc, i; - unsigned char *tmp; + SilcUInt32 argc, i; char *motd = NULL, *cp, line[256]; - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; return; } argc = silc_argument_get_arg_num(cmd->args); - if (argc > 2) { + if (argc > 3) { COMMAND_REPLY_ERROR; goto out; } - if (argc == 2) { - motd = silc_argument_get_arg_type(cmd->args, 2, NULL); + if (argc == 3) { + motd = silc_argument_get_arg_type(cmd->args, 3, NULL); if (!motd) { COMMAND_REPLY_ERROR; goto out; @@ -874,13 +1150,13 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd) while(cp[i] != 0) { if (cp[i++] == '\n') { memset(line, 0, sizeof(line)); - strncat(line, cp, i - 1); + silc_strncat(line, sizeof(line), cp, i - 1); cp += i; if (i == 2) line[0] = ' '; - cmd->client->ops->say(cmd->client, conn, "%s", line); + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", line); if (!strlen(cp)) break; @@ -890,18 +1166,44 @@ SILC_CLIENT_CMD_REPLY_FUNC(motd) } /* Notify application */ - COMMAND_REPLY((ARGS, motd)); - - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_MOTD); + COMMAND_REPLY((SILC_ARGS, motd)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_MOTD); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_MOTD); silc_client_command_reply_free(cmd); } +/* Received reply tot he UMODE command. Save the current user mode */ + SILC_CLIENT_CMD_REPLY_FUNC(umode) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + unsigned char *tmp; + SilcUInt32 mode; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + tmp = silc_argument_get_arg_type(cmd->args, 2, NULL); + if (!tmp) { + COMMAND_REPLY_ERROR; + goto out; + } + + SILC_GET32_MSB(mode, tmp); + conn->local_entry->mode = mode; + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, mode)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_UMODE); + silc_client_command_reply_free(cmd); } /* Received reply for CMODE command. */ @@ -910,32 +1212,54 @@ SILC_CLIENT_CMD_REPLY_FUNC(cmode) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; unsigned char *tmp; + SilcUInt32 mode; + SilcChannelID *channel_id; + SilcChannelEntry channel; + SilcUInt32 len; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Take Channel ID */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!tmp) + goto out; + channel_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!channel_id) + goto out; - SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + /* Get the channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { + silc_free(channel_id); COMMAND_REPLY_ERROR; goto out; } /* Get channel mode */ - tmp = silc_argument_get_arg_type(cmd->args, 2, NULL); + tmp = silc_argument_get_arg_type(cmd->args, 3, NULL); if (!tmp) { + silc_free(channel_id); COMMAND_REPLY_ERROR; goto out; } + /* Save the mode */ + SILC_GET32_MSB(mode, tmp); + channel->mode = mode; + /* Notify application */ - COMMAND_REPLY((ARGS, tmp)); + COMMAND_REPLY((SILC_ARGS, channel, mode)); - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CMODE); + silc_free(channel_id); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_CMODE); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CMODE); silc_client_command_reply_free(cmd); } @@ -945,55 +1269,80 @@ SILC_CLIENT_CMD_REPLY_FUNC(cumode) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; - SilcIDCacheEntry id_cache = NULL; SilcClientID *client_id; - unsigned char *tmp, *id; - unsigned int len; + SilcChannelID *channel_id; + SilcClientEntry client_entry; + SilcChannelEntry channel; + SilcChannelUser chu; + unsigned char *modev, *tmp, *id; + SilcUInt32 len, mode; - SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } /* Get channel mode */ - tmp = silc_argument_get_arg_type(cmd->args, 2, NULL); - if (!tmp) { + modev = silc_argument_get_arg_type(cmd->args, 2, NULL); + if (!modev) { COMMAND_REPLY_ERROR; goto out; } + /* Take Channel ID */ + tmp = silc_argument_get_arg_type(cmd->args, 3, &len); + if (!tmp) + goto out; + channel_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!channel_id) + goto out; + + /* Get the channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { + silc_free(channel_id); + COMMAND_REPLY_ERROR; + goto out; + } + /* Get Client ID */ - id = silc_argument_get_arg_type(cmd->args, 3, &len); + id = silc_argument_get_arg_type(cmd->args, 4, &len); if (!id) { + silc_free(channel_id); COMMAND_REPLY_ERROR; goto out; } - client_id = silc_id_payload_parse_id(id, len); + client_id = silc_id_payload_parse_id(id, len, NULL); if (!client_id) { + silc_free(channel_id); COMMAND_REPLY_ERROR; goto out; } /* Get client entry */ - if (!silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id, - SILC_ID_CLIENT, &id_cache)) { + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + if (!client_entry) { + silc_free(channel_id); + silc_free(client_id); COMMAND_REPLY_ERROR; goto out; } + /* Save the mode */ + SILC_GET32_MSB(mode, modev); + chu = silc_client_on_channel(channel, client_entry); + if (chu) + chu->mode = mode; + /* Notify application */ - COMMAND_REPLY((ARGS, tmp, (SilcClientEntry)id_cache->context)); + COMMAND_REPLY((SILC_ARGS, mode, channel, client_entry)); silc_free(client_id); + silc_free(channel_id); - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CUMODE); - out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_CUMODE); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CUMODE); silc_client_command_reply_free(cmd); } @@ -1001,208 +1350,343 @@ SILC_CLIENT_CMD_REPLY_FUNC(kick) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; - unsigned char *tmp; - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } /* Notify application */ - COMMAND_REPLY((ARGS)); - - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_KICK); + COMMAND_REPLY((SILC_ARGS)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_KICK); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_KICK); silc_client_command_reply_free(cmd); } SILC_CLIENT_CMD_REPLY_FUNC(silcoper) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_SILCOPER); + silc_client_command_reply_free(cmd); } SILC_CLIENT_CMD_REPLY_FUNC(oper) { -} + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; -SILC_CLIENT_CMD_REPLY_FUNC(connect) -{ -} + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } -SILC_CLIENT_CMD_REPLY_FUNC(restart) -{ -} - -SILC_CLIENT_CMD_REPLY_FUNC(close) -{ + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_OPER); + silc_client_command_reply_free(cmd); } - -SILC_CLIENT_CMD_REPLY_FUNC(shutdown) + +SILC_CLIENT_CMD_REPLY_FUNC(detach) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcBuffer detach; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); + + /* Generate the detachment data and deliver it to the client in the + detach client operation */ + detach = silc_client_get_detach_data(cmd->client, conn); + if (detach) { + cmd->client->internal->ops->detach(cmd->client, conn, + detach->data, detach->len); + silc_buffer_free(detach); + } + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_DETACH); + silc_client_command_reply_free(cmd); } - -/* Reply to LEAVE command. */ -SILC_CLIENT_CMD_REPLY_FUNC(leave) +SILC_CLIENT_CMD_REPLY_FUNC(watch) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; - unsigned char *tmp; - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } /* Notify application */ - COMMAND_REPLY((ARGS)); - - /* Execute any pending command callbacks */ - SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_LEAVE); + COMMAND_REPLY((SILC_ARGS)); out: - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_LEAVE); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WATCH); silc_client_command_reply_free(cmd); } -/* Reply to USERS command. Received list of client ID's and theirs modes - on the channel we requested. */ - -SILC_CLIENT_CMD_REPLY_FUNC(users) +SILC_CLIENT_CMD_REPLY_FUNC(ban) { SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - SilcCommandStatus status; - SilcIDCacheEntry id_cache = NULL; SilcChannelEntry channel; - SilcChannelUser chu; - SilcChannelID *channel_id = NULL; - SilcBuffer client_id_list; - SilcBuffer client_mode_list; + SilcChannelID *channel_id; unsigned char *tmp; - unsigned int tmp_len, list_count; - int i; - unsigned char **res_argv = NULL; - unsigned int *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0; - - SILC_LOG_DEBUG(("Start")); + SilcUInt32 len; + SilcBufferStruct buf; - tmp = silc_argument_get_arg_type(cmd->args, 1, NULL); - SILC_GET16_MSB(status, tmp); - if (status != SILC_STATUS_OK) { - cmd->client->ops->say(cmd->client, conn, - "%s", silc_client_command_status_message(status)); + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); COMMAND_REPLY_ERROR; goto out; } - /* Get channel ID */ - tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len); + /* Take Channel ID */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); if (!tmp) goto out; - channel_id = silc_id_payload_parse_id(tmp, tmp_len); + + channel_id = silc_id_payload_parse_id(tmp, len, NULL); if (!channel_id) goto out; - /* Get the list count */ - tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len); - if (!tmp) + /* Get the channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { + silc_free(channel_id); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Get the ban list */ + tmp = silc_argument_get_arg_type(cmd->args, 3, &len); + if (tmp) + silc_buffer_set(&buf, tmp, len); + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, channel, tmp ? &buf : NULL)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_BAN); + silc_client_command_reply_free(cmd); +} + +/* Reply to LEAVE command. */ + +SILC_CLIENT_CMD_REPLY_FUNC(leave) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcChannelID *channel_id; + SilcChannelEntry channel = NULL; + unsigned char *tmp; + SilcUInt32 len; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* From protocol version 1.1 we get the channel ID of the left channel */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (tmp) { + channel_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!channel_id) + goto out; + + /* Get the channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { + silc_free(channel_id); + COMMAND_REPLY_ERROR; + goto out; + } + + silc_free(channel_id); + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, channel)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_LEAVE); + silc_client_command_reply_free(cmd); +} + +/* Channel resolving callback for USERS command reply. */ + +static void silc_client_command_reply_users_cb(SilcClient client, + SilcClientConnection conn, + SilcChannelEntry *channels, + SilcUInt32 channels_count, + void *context) +{ + if (!channels_count) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + cmd->status = cmd->error = SILC_STATUS_ERR_NO_SUCH_CHANNEL; + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS); + silc_client_command_reply_free(cmd); + return; + } + + silc_client_command_reply_users(context, NULL); +} + +static int +silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd, + SilcStatus status, + bool notify, + SilcGetChannelCallback get_channel, + SilcCommandCb get_clients) +{ + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcChannelEntry channel; + SilcClientEntry client_entry; + SilcChannelUser chu; + SilcChannelID *channel_id = NULL; + SilcBufferStruct client_id_list, client_mode_list; + unsigned char *tmp; + SilcUInt32 tmp_len, list_count; + int i; + unsigned char **res_argv = NULL; + SilcUInt32 *res_argv_lens = NULL, *res_argv_types = NULL, res_argc = 0; + bool wait_res = FALSE; + + SILC_LOG_DEBUG(("Start")); + + /* Get channel ID */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &tmp_len); + if (!tmp) { + COMMAND_REPLY_ERROR; goto out; + } + channel_id = silc_id_payload_parse_id(tmp, tmp_len, NULL); + if (!channel_id) { + COMMAND_REPLY_ERROR; + goto out; + } + + /* Get the list count */ + tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len); + if (!tmp) { + COMMAND_REPLY_ERROR; + goto out; + } SILC_GET32_MSB(list_count, tmp); /* Get Client ID list */ tmp = silc_argument_get_arg_type(cmd->args, 4, &tmp_len); - if (!tmp) + if (!tmp) { + COMMAND_REPLY_ERROR; goto out; - - client_id_list = silc_buffer_alloc(tmp_len); - silc_buffer_pull_tail(client_id_list, tmp_len); - silc_buffer_put(client_id_list, tmp, tmp_len); + } + silc_buffer_set(&client_id_list, tmp, tmp_len); /* Get client mode list */ tmp = silc_argument_get_arg_type(cmd->args, 5, &tmp_len); - if (!tmp) - goto out; - - client_mode_list = silc_buffer_alloc(tmp_len); - silc_buffer_pull_tail(client_mode_list, tmp_len); - silc_buffer_put(client_mode_list, tmp, tmp_len); - - /* Get channel entry */ - if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id, - SILC_ID_CHANNEL, &id_cache)) { + if (!tmp) { COMMAND_REPLY_ERROR; goto out; } - channel = (SilcChannelEntry)id_cache->context; + silc_buffer_set(&client_mode_list, tmp, tmp_len); - /* Remove old client list from channel. */ - silc_list_start(channel->clients); - while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) { - silc_list_del(channel->clients, chu); - silc_free(chu); + /* Get channel entry */ + channel = silc_client_get_channel_by_id(cmd->client, conn, channel_id); + if (!channel) { + /* Resolve the channel from server */ + silc_client_get_channel_by_id_resolve(cmd->client, conn, channel_id, + get_channel, cmd); + silc_free(channel_id); + return 1; } - /* Cache the received Client ID's and modes. This cache expires - whenever server sends notify message to channel. It means two things; - some user has joined or leaved the channel. XXX! */ + SILC_LOG_DEBUG(("channel %s, %d users", channel->channel_name, list_count)); + + /* Cache the received Client ID's and modes. */ for (i = 0; i < list_count; i++) { - unsigned short idp_len; - unsigned int mode; + SilcUInt16 idp_len; + SilcUInt32 mode; SilcClientID *client_id; - SilcClientEntry client; /* Client ID */ - SILC_GET16_MSB(idp_len, client_id_list->data + 2); + SILC_GET16_MSB(idp_len, client_id_list.data + 2); idp_len += 4; - client_id = silc_id_payload_parse_id(client_id_list->data, idp_len); + client_id = silc_id_payload_parse_id(client_id_list.data, idp_len, NULL); if (!client_id) continue; /* Mode */ - SILC_GET32_MSB(mode, client_mode_list->data); + SILC_GET32_MSB(mode, client_mode_list.data); /* Check if we have this client cached already. */ - if (!silc_idcache_find_by_id_one(conn->client_cache, (void *)client_id, - SILC_ID_CLIENT, &id_cache)) { - /* No we don't have it, query it from the server. Assemble argument - table that will be sent fr the IDENTIFY command later. */ + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + if (!client_entry || !client_entry->username || !client_entry->realname) { + /* No we don't have it (or it is incomplete in information), query + it from the server. Assemble argument table that will be sent + for the WHOIS command later. */ res_argv = silc_realloc(res_argv, sizeof(*res_argv) * (res_argc + 1)); res_argv_lens = silc_realloc(res_argv_lens, sizeof(*res_argv_lens) * (res_argc + 1)); res_argv_types = silc_realloc(res_argv_types, sizeof(*res_argv_types) * (res_argc + 1)); - res_argv[res_argc] = client_id_list->data; + res_argv[res_argc] = client_id_list.data; res_argv_lens[res_argc] = idp_len; - res_argv_types[res_argc] = res_argc + 3; + res_argv_types[res_argc] = res_argc + 4; res_argc++; } else { - /* Found the client, join it to the channel */ - client = (SilcClientEntry)id_cache->context; - chu = silc_calloc(1, sizeof(*chu)); - chu->client = client; - chu->mode = mode; - silc_list_add(channel->clients, chu); - - silc_free(client_id); - id_cache = NULL; + if (!silc_client_on_channel(channel, client_entry)) { + chu = silc_calloc(1, sizeof(*chu)); + chu->client = client_entry; + chu->mode = mode; + chu->channel = channel; + silc_hash_table_add(channel->user_list, client_entry, chu); + silc_hash_table_add(client_entry->channels, channel, chu); + } } - silc_buffer_pull(client_id_list, idp_len); - silc_buffer_pull(client_mode_list, 4); + silc_free(client_id); + silc_buffer_pull(&client_id_list, idp_len); + silc_buffer_pull(&client_mode_list, 4); } /* Query the client information from server if the list included clients @@ -1210,83 +1694,434 @@ SILC_CLIENT_CMD_REPLY_FUNC(users) if (res_argc) { SilcBuffer res_cmd; - /* Send the IDENTIFY command to server */ - res_cmd = silc_command_payload_encode(SILC_COMMAND_IDENTIFY, + /* Send the WHOIS command to server */ + silc_client_command_register(cmd->client, SILC_COMMAND_WHOIS, NULL, NULL, + silc_client_command_reply_whois_i, 0, + ++conn->cmd_ident); + res_cmd = silc_command_payload_encode(SILC_COMMAND_WHOIS, res_argc, res_argv, res_argv_lens, - res_argv_types, ++conn->cmd_ident); + res_argv_types, conn->cmd_ident); silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 0, NULL, NULL, res_cmd->data, res_cmd->len, TRUE); - /* Register pending command callback. After we've received the IDENTIFY + /* Register pending command callback. After we've received the WHOIS command reply we will reprocess this command reply by re-calling this USERS command reply callback. */ - silc_client_command_pending(conn, SILC_COMMAND_IDENTIFY, conn->cmd_ident, - NULL, silc_client_command_reply_users, cmd); + silc_client_command_pending(conn, SILC_COMMAND_WHOIS, conn->cmd_ident, + get_clients, cmd); silc_buffer_free(res_cmd); - if (channel_id) - silc_free(channel_id); - + silc_free(channel_id); silc_free(res_argv); silc_free(res_argv_lens); silc_free(res_argv_types); + return 1; + } + + if (wait_res) + return 1; + + silc_buffer_push(&client_id_list, (client_id_list.data - + client_id_list.head)); + silc_buffer_push(&client_mode_list, (client_mode_list.data - + client_mode_list.head)); + + /* Notify application */ + if (notify) + COMMAND_REPLY((SILC_ARGS, channel, list_count, &client_id_list, + &client_mode_list)); + + out: + silc_free(channel_id); + return 0; +} + +/* Reply to USERS command. Received list of client ID's and theirs modes + on the channel we requested. */ + +SILC_CLIENT_CMD_REPLY_FUNC(users) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcClientCommandReplyContext r = (SilcClientCommandReplyContext)context2; + + SILC_LOG_DEBUG(("Start")); + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + if (r && !silc_command_get_status(r->payload, NULL, &cmd->error)) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + if (silc_client_command_reply_users_save(cmd, cmd->status, TRUE, + silc_client_command_reply_users_cb, + silc_client_command_reply_users)) return; + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS); + silc_client_command_reply_free(cmd); +} + +/* Received command reply to GETKEY command. WE've received the remote + client's public key. */ + +SILC_CLIENT_CMD_REPLY_FUNC(getkey) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + SilcIDPayload idp = NULL; + SilcClientID *client_id = NULL; + SilcClientEntry client_entry; + SilcServerID *server_id = NULL; + SilcServerEntry server_entry; + unsigned char *tmp; + SilcUInt32 len; + SilcIdType id_type; + SilcPublicKey public_key = NULL; + + SILC_LOG_DEBUG(("Start")); + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!tmp) { + COMMAND_REPLY_ERROR; + goto out; + } + idp = silc_id_payload_parse(tmp, len); + if (!idp) { + COMMAND_REPLY_ERROR; + goto out; + } + + /* Get the public key payload */ + tmp = silc_argument_get_arg_type(cmd->args, 3, &len); + if (tmp) { + if (!silc_pkcs_public_key_payload_decode(tmp, len, &public_key)) + public_key = NULL; } + + id_type = silc_id_payload_get_type(idp); + if (id_type == SILC_ID_CLIENT) { + /* Received client's public key */ + client_id = silc_id_payload_get_id(idp); + client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id); + if (!client_entry) { + COMMAND_REPLY_ERROR; + goto out; + } + + /* Save fingerprint */ + if (!client_entry->fingerprint) { + client_entry->fingerprint = silc_calloc(20, sizeof(unsigned char)); + client_entry->fingerprint_len = 20; + silc_hash_make(cmd->client->sha1hash, tmp + 4, len - 4, + client_entry->fingerprint); + } - /* We have all the clients on the channel cached now. Create a nice - output for user interface and notify application. */ + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, id_type, client_entry, public_key)); + } else if (id_type == SILC_ID_SERVER) { + /* Received server's public key */ + server_id = silc_id_payload_get_id(idp); + server_entry = silc_client_get_server_by_id(cmd->client, conn, server_id); + if (!server_entry) { + COMMAND_REPLY_ERROR; + goto out; + } - if (!cmd->callback) { - /* Server has sent us USERS reply even when we haven't actually sent - USERS command. This is normal behaviour when joining to a channel. - Display some nice information on the user interface. */ - int k = 0, len1 = 0, len2 = 0; - char *name_list = NULL; + /* Notify application */ + COMMAND_REPLY((SILC_ARGS, id_type, server_entry, public_key)); + } - silc_list_start(channel->clients); - while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) { - char *m, *n = chu->client->nickname; - len2 = strlen(n); - len1 += len2; + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_GETKEY); + if (idp) + silc_id_payload_free(idp); + if (public_key) + silc_pkcs_public_key_free(public_key); + silc_free(client_id); + silc_free(server_id); + silc_client_command_reply_free(cmd); +} + +SILC_CLIENT_CMD_REPLY_FUNC(quit) +{ + silc_client_command_reply_free(context); +} + + +/****************************************************************************** + + Internal command reply functions + +******************************************************************************/ + +SILC_CLIENT_CMD_REPLY_FUNC(whois_i) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + COMMAND_CHECK_STATUS_I; + + /* Save WHOIS info */ + silc_client_command_reply_whois_save(cmd, cmd->status, FALSE); + + /* Pending callbacks are not executed if this was an list entry */ + if (cmd->status != SILC_STATUS_OK && + cmd->status != SILC_STATUS_LIST_END) { + silc_client_command_reply_free(cmd); + return; + } - name_list = silc_realloc(name_list, sizeof(*name_list) * (len1 + 3)); + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_WHOIS); - m = silc_client_chumode_char(chu->mode); - if (m) { - memcpy(name_list + (len1 - len2), m, strlen(m)); - len1 += strlen(m); - silc_free(m); + err: + /* If we received notify for invalid ID we'll remove the ID if we + have it cached. */ + if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) { + SilcClientEntry client_entry; + SilcUInt32 tmp_len; + unsigned char *tmp = + silc_argument_get_arg_type(silc_command_get_args(cmd->payload), + 2, &tmp_len); + if (tmp) { + SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL); + if (client_id) { + client_entry = silc_client_get_client_by_id(cmd->client, conn, + client_id); + if (client_entry) + silc_client_del_client(cmd->client, conn, client_entry); + silc_free(client_id); } + } + } - memcpy(name_list + (len1 - len2), n, len2); - name_list[len1] = 0; - - if (k == silc_list_count(channel->clients) - 1) - break; - memcpy(name_list + len1, " ", 1); - len1++; - k++; + /* Unregister this command reply */ + silc_client_command_unregister(cmd->client, SILC_COMMAND_WHOIS, + NULL, silc_client_command_reply_whois_i, + cmd->ident); + + silc_client_command_reply_free(cmd); +} + +SILC_CLIENT_CMD_REPLY_FUNC(identify_i) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + COMMAND_CHECK_STATUS_I; + + /* Save IDENTIFY info */ + silc_client_command_reply_identify_save(cmd, cmd->status, FALSE); + + /* Pending callbacks are not executed if this was an list entry */ + if (cmd->status != SILC_STATUS_OK && + cmd->status != SILC_STATUS_LIST_END) { + silc_client_command_reply_free(cmd); + return; + } + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_IDENTIFY); + + err: + /* If we received notify for invalid ID we'll remove the ID if we + have it cached. */ + if (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) { + SilcClientEntry client_entry; + SilcUInt32 tmp_len; + unsigned char *tmp = + silc_argument_get_arg_type(silc_command_get_args(cmd->payload), + 2, &tmp_len); + if (tmp) { + SilcClientID *client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL); + if (client_id) { + client_entry = silc_client_get_client_by_id(cmd->client, conn, + client_id); + if (client_entry) + silc_client_del_client(cmd->client, conn, client_entry); + silc_free(client_id); + } } + } + + /* Unregister this command reply */ + silc_client_command_unregister(cmd->client, SILC_COMMAND_IDENTIFY, + NULL, silc_client_command_reply_identify_i, + cmd->ident); - cmd->client->ops->say(cmd->client, conn, "Users on %s: %s", - channel->channel_name, name_list); - silc_free(name_list); + silc_client_command_reply_free(cmd); +} + +SILC_CLIENT_CMD_REPLY_FUNC(info_i) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + unsigned char *tmp; + SilcServerEntry server; + SilcServerID *server_id = NULL; + char *server_name, *server_info; + SilcUInt32 len; + + COMMAND_CHECK_STATUS_I; + + /* Get server ID */ + tmp = silc_argument_get_arg_type(cmd->args, 2, &len); + if (!tmp) + goto out; + + server_id = silc_id_payload_parse_id(tmp, len, NULL); + if (!server_id) + goto out; + + /* Get server name */ + server_name = silc_argument_get_arg_type(cmd->args, 3, NULL); + if (!server_name) + goto out; + + /* Get server info */ + server_info = silc_argument_get_arg_type(cmd->args, 4, NULL); + if (!server_info) + goto out; + + /* See whether we have this server cached. If not create it. */ + server = silc_client_get_server_by_id(cmd->client, conn, server_id); + if (!server) { + SILC_LOG_DEBUG(("New server entry")); + silc_client_add_server(cmd->client, conn, server_name, server_info, + silc_id_dup(server_id, SILC_ID_SERVER)); } + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_INFO); + silc_free(server_id); + err: + silc_client_command_reply_free(cmd); +} - /* Notify application */ - COMMAND_REPLY((ARGS, channel, client_id_list->head, - client_mode_list->head)); +static void silc_client_command_reply_users_i_cb(SilcClient client, + SilcClientConnection conn, + SilcChannelEntry *channels, + SilcUInt32 channels_count, + void *context) +{ + if (!channels_count) { + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; - /* Execute any pending command callbacks */ + cmd->status = cmd->error = SILC_STATUS_ERR_NO_SUCH_CHANNEL; + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS); + silc_client_command_reply_free(cmd); + return; + } + + silc_client_command_reply_users_i(context, NULL); +} + +SILC_CLIENT_CMD_REPLY_FUNC(users_i) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + + COMMAND_CHECK_STATUS_I; + + /* Save USERS info */ + if (silc_client_command_reply_users_save( + cmd, cmd->status, FALSE, + silc_client_command_reply_users_i_cb, + silc_client_command_reply_users_i)) + return; + + out: SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_USERS); - silc_buffer_free(client_id_list); - silc_buffer_free(client_mode_list); + err: + /* Unregister this command reply */ + silc_client_command_unregister(cmd->client, SILC_COMMAND_USERS, + NULL, silc_client_command_reply_users_i, + cmd->ident); + + silc_client_command_reply_free(cmd); +} + +/* Private range commands, specific to this implementation (and compatible + with SILC Server >= 0.9). */ + +SILC_CLIENT_CMD_REPLY_FUNC(connect) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); out: - if (channel_id) - silc_free(channel_id); - SILC_CLIENT_PENDING_DESTRUCTOR(cmd, SILC_COMMAND_USERS); + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PRIV_CONNECT); + silc_client_command_reply_free(cmd); +} + +SILC_CLIENT_CMD_REPLY_FUNC(close) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PRIV_CLOSE); + silc_client_command_reply_free(cmd); +} + +SILC_CLIENT_CMD_REPLY_FUNC(shutdown) +{ + SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context; + SilcClientConnection conn = (SilcClientConnection)cmd->sock->user_data; + + if (cmd->error != SILC_STATUS_OK) { + SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, + "%s", silc_get_status_message(cmd->error)); + COMMAND_REPLY_ERROR; + goto out; + } + + /* Notify application */ + COMMAND_REPLY((SILC_ARGS)); + + out: + SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_PRIV_SHUTDOWN); silc_client_command_reply_free(cmd); }