/*
- client_notify.c
+ client_notify.c
- Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+ Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2001 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
important packets sent by the server. They tell different things to the
client such as nick changes, mode changes etc. */
-#include "clientlibincludes.h"
+#include "silcincludes.h"
+#include "silcclient.h"
#include "client_internal.h"
+typedef struct {
+ SilcPacketContext *packet;
+ void *context;
+ SilcSocketConnection sock;
+} *SilcClientNotifyResolve;
+
/* Called when notify is received and some async operation (such as command)
is required before processing the notify message. This calls again the
silc_client_notify_by_server and reprocesses the original notify packet. */
-static void silc_client_notify_by_server_pending(void *context)
+static void silc_client_notify_by_server_pending(void *context, void *context2)
{
- SilcPacketContext *p = (SilcPacketContext *)context;
- silc_client_notify_by_server(p->context, p->sock, p);
-}
+ SilcClientNotifyResolve res = (SilcClientNotifyResolve)context;
+ SilcClientCommandReplyContext reply =
+ (SilcClientCommandReplyContext)context2;
-/* Destructor for the pending command callback */
+ SILC_LOG_DEBUG(("Start"));
-static void silc_client_notify_by_server_destructor(void *context)
-{
- silc_packet_context_free((SilcPacketContext *)context);
+ if (reply) {
+ SilcCommandStatus status;
+ unsigned char *tmp = silc_argument_get_arg_type(reply->args, 1, NULL);
+ SILC_GET16_MSB(status, tmp);
+ if (status != SILC_STATUS_OK)
+ goto out;
+ }
+
+ silc_client_notify_by_server(res->context, res->sock, res->packet);
+
+ out:
+ silc_socket_free(res->sock);
+ silc_packet_context_free(res->packet);
+ silc_free(res);
}
/* Resolve client information from server by Client ID. */
SilcPacketContext *packet,
SilcClientID *client_id)
{
- SilcPacketContext *p = silc_packet_context_dup(packet);
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
SilcBuffer idp = silc_id_payload_encode(client_id, SILC_ID_CLIENT);
- p->context = (void *)client;
- p->sock = conn->sock;
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
- silc_client_send_command(client, conn, SILC_COMMAND_WHOIS, ++conn->cmd_ident,
+ silc_client_command_register(client, SILC_COMMAND_WHOIS, NULL, NULL,
+ silc_client_command_reply_whois_i, 0,
+ ++conn->cmd_ident);
+ silc_client_command_send(client, conn, SILC_COMMAND_WHOIS, conn->cmd_ident,
1, 3, idp->data, idp->len);
silc_client_command_pending(conn, SILC_COMMAND_WHOIS, conn->cmd_ident,
- silc_client_notify_by_server_destructor,
- silc_client_notify_by_server_pending, p);
+ silc_client_notify_by_server_pending, res);
silc_buffer_free(idp);
}
SilcIDPayload idp;
SilcClientID *client_id = NULL;
SilcChannelID *channel_id = NULL;
+ SilcServerID *server_id = NULL;
SilcClientEntry client_entry;
SilcClientEntry client_entry2;
SilcChannelEntry channel;
SilcChannelUser chu;
- SilcIDCacheEntry id_cache = NULL;
+ SilcServerEntry server;
unsigned char *tmp;
- unsigned int tmp_len, mode;
+ SilcUInt32 tmp_len, mode;
- payload = silc_notify_payload_parse(buffer);
+ SILC_LOG_DEBUG(("Start"));
+
+ payload = silc_notify_payload_parse(buffer->data, buffer->len);
if (!payload)
goto out;
switch(type) {
case SILC_NOTIFY_TYPE_NONE:
/* Notify application */
- client->ops->notify(client, conn, type,
- silc_argument_get_arg_type(args, 1, NULL));
+ client->internal->ops->notify(client, conn, type,
+ silc_argument_get_arg_type(args, 1, NULL));
break;
case SILC_NOTIFY_TYPE_INVITE:
* for the application.
*/
+ SILC_LOG_DEBUG(("Notify: INVITE"));
+
/* Get Channel ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
goto out;
/* Get the channel entry */
- channel = NULL;
- if (silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
- channel = (SilcChannelEntry)id_cache->context;
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
/* Get sender Client ID */
tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
goto out;
/* Notify application */
- client->ops->notify(client, conn, type, channel, tmp, client_entry);
+ client->internal->ops->notify(client, conn, type, channel, tmp,
+ client_entry);
break;
case SILC_NOTIFY_TYPE_JOIN:
* cache them for later use.
*/
+ SILC_LOG_DEBUG(("Notify: JOIN"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
/* If nickname or username hasn't been resolved, do so */
if (!client_entry->nickname || !client_entry->username) {
+ if (client_entry->status & SILC_CLIENT_STATUS_RESOLVING) {
+ client_entry->status &= ~SILC_CLIENT_STATUS_RESOLVING;
+ goto out;
+ }
+ client_entry->status |= SILC_CLIENT_STATUS_RESOLVING;
silc_client_notify_by_server_resolve(client, conn, packet, client_id);
goto out;
+ } else {
+ if (client_entry != conn->local_entry)
+ silc_client_nickname_format(client, conn, client_entry);
}
/* Get Channel ID */
goto out;
/* Get channel entry */
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
break;
- channel = (SilcChannelEntry)id_cache->context;
-
- /* Add client to channel */
- if (client_entry != conn->local_entry) {
+ /* Join the client to channel */
+ if (!silc_client_on_channel(channel, client_entry)) {
chu = silc_calloc(1, sizeof(*chu));
chu->client = client_entry;
- silc_list_add(channel->clients, chu);
+ chu->channel = channel;
+ silc_hash_table_add(channel->user_list, client_entry, chu);
+ silc_hash_table_add(client_entry->channels, channel, chu);
}
- /* XXX add support for multiple same nicks on same channel. Check
- for them here */
-
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
sent by server. */
- client->ops->notify(client, conn, type, client_entry, channel);
+ client->internal->ops->notify(client, conn, type, client_entry, channel);
break;
case SILC_NOTIFY_TYPE_LEAVE:
* we'll keep it in the cache in case we'll need it later.
*/
+ SILC_LOG_DEBUG(("Notify: LEAVE"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
SILC_ID_CHANNEL);
if (!channel_id)
goto out;
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
break;
- channel = (SilcChannelEntry)id_cache->context;
-
/* Remove client from channel */
- silc_list_start(channel->clients);
- while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
- if (chu->client == client_entry) {
- silc_list_del(channel->clients, chu);
- silc_free(chu);
- break;
- }
+ chu = silc_client_on_channel(channel, client_entry);
+ if (chu) {
+ silc_hash_table_del(client_entry->channels, channel);
+ silc_hash_table_del(channel->user_list, client_entry);
+ silc_free(chu);
}
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
sent by server. */
- client->ops->notify(client, conn, type, client_entry, channel);
+ client->internal->ops->notify(client, conn, type, client_entry, channel);
break;
case SILC_NOTIFY_TYPE_SIGNOFF:
* Someone left SILC. We'll remove it from all channels and from cache.
*/
+ SILC_LOG_DEBUG(("Notify: SIGNOFF"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
silc_client_remove_from_channels(client, conn, client_entry);
/* Remove from cache */
- silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT,
- client_entry->id);
+ silc_idcache_del_by_context(conn->client_cache, client_entry);
/* Get signoff message */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
tmp = NULL;
/* Notify application */
- client->ops->notify(client, conn, type, client_entry, tmp);
+ client->internal->ops->notify(client, conn, type, client_entry, tmp);
/* Free data */
- if (client_entry->nickname)
- silc_free(client_entry->nickname);
- if (client_entry->server)
- silc_free(client_entry->server);
- if (client_entry->id)
- silc_free(client_entry->id);
- if (client_entry->send_key)
- silc_cipher_free(client_entry->send_key);
- if (client_entry->receive_key)
- silc_cipher_free(client_entry->receive_key);
+ silc_client_del_client_entry(client, conn, client_entry);
break;
case SILC_NOTIFY_TYPE_TOPIC_SET:
* Someone set the topic on a channel.
*/
+ SILC_LOG_DEBUG(("Notify: TOPIC_SET"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
goto out;
- client_id = silc_id_payload_parse_id(tmp, tmp_len);
- if (!client_id)
+ idp = silc_id_payload_parse(tmp, tmp_len);
+ if (!idp)
goto out;
/* Find Client entry */
- client_entry =
- silc_client_get_client_by_id(client, conn, client_id);
- if (!client_entry)
- goto out;
+ if (silc_id_payload_get_type(idp) == SILC_ID_CLIENT) {
+ client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id) {
+ silc_id_payload_free(idp);
+ goto out;
+ }
+
+ /* Find Client entry */
+ client_entry =
+ silc_client_get_client_by_id(client, conn, client_id);
+ if (!client_entry)
+ goto out;
+ } else if (silc_id_payload_get_type(idp) == SILC_ID_SERVER) {
+ server_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!server_id) {
+ silc_id_payload_free(idp);
+ goto out;
+ }
+
+ server = silc_client_get_server_by_id(client, conn, server_id);
+ if (!server) {
+ silc_id_payload_free(idp);
+ silc_free(server_id);
+ goto out;
+ }
+
+ /* Save the pointer to the client_entry pointer */
+ client_entry = (SilcClientEntry)server;
+ silc_free(server_id);
+ } else {
+ channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!channel_id) {
+ silc_id_payload_free(idp);
+ goto out;
+ }
+
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel) {
+ silc_id_payload_free(idp);
+ silc_free(channel_id);
+ goto out;
+ }
+
+ /* Save the pointer to the client_entry pointer */
+ client_entry = (SilcClientEntry)channel;
+ silc_free(channel_id);
+ }
/* Get topic */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
SILC_ID_CHANNEL);
if (!channel_id)
goto out;
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
break;
- channel = (SilcChannelEntry)id_cache->context;
-
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
sent by server. */
- client->ops->notify(client, conn, type, client_entry, tmp, channel);
+ client->internal->ops->notify(client, conn, type,
+ silc_id_payload_get_type(idp),
+ client_entry, tmp, channel);
+
+ silc_id_payload_free(idp);
break;
case SILC_NOTIFY_TYPE_NICK_CHANGE:
* application.
*/
+ SILC_LOG_DEBUG(("Notify: NICK_CHANGE"));
+
/* Get old Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
goto out;
/* Ignore my ID */
- if (!SILC_ID_CLIENT_COMPARE(client_id, conn->local_id))
+ if (SILC_ID_CLIENT_COMPARE(client_id, conn->local_id))
break;
/* Find old Client entry */
goto out;
silc_free(client_id);
+ client_entry->valid = FALSE;
+
/* Get new Client ID */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
if (!tmp)
/* Find Client entry and if not found resolve it */
client_entry2 = silc_client_get_client_by_id(client, conn, client_id);
if (!client_entry2) {
+ /* Resolve the entry information */
silc_client_notify_by_server_resolve(client, conn, packet, client_id);
- goto out;
- }
- /* Remove the old from cache */
- silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT,
- client_entry->id);
+ /* Add the new entry even though we resolved it. This is because we
+ want to replace the old entry with the new entry here right now. */
+ client_entry2 =
+ silc_client_add_client(client, conn, NULL, NULL, NULL,
+ silc_id_dup(client_id, SILC_ID_CLIENT),
+ client_entry->mode);
+
+ /* Replace old ID entry with new one on all channels. */
+ silc_client_replace_from_channels(client, conn, client_entry,
+ client_entry2);
+ } else {
+ if (client_entry2 != conn->local_entry)
+ silc_client_nickname_format(client, conn, client_entry2);
- /* Replace old ID entry with new one on all channels. */
- silc_client_replace_from_channels(client, conn, client_entry,
- client_entry2);
+ /* Remove the old from cache */
+ silc_idcache_del_by_context(conn->client_cache, client_entry);
- /* Notify application */
- client->ops->notify(client, conn, type, client_entry, client_entry2);
+ /* Replace old ID entry with new one on all channels. */
+ silc_client_replace_from_channels(client, conn, client_entry,
+ client_entry2);
- /* Free data */
- if (client_entry->nickname)
- silc_free(client_entry->nickname);
- if (client_entry->server)
- silc_free(client_entry->server);
- if (client_entry->id)
- silc_free(client_entry->id);
- if (client_entry->send_key)
- silc_cipher_free(client_entry->send_key);
- if (client_entry->receive_key)
- silc_cipher_free(client_entry->receive_key);
- silc_free(client_entry);
+ /* Notify application */
+ client->internal->ops->notify(client, conn, type,
+ client_entry, client_entry2);
+
+ /* Free data */
+ silc_client_del_client_entry(client, conn, client_entry);
+ }
break;
case SILC_NOTIFY_TYPE_CMODE_CHANGE:
* Someone changed a channel mode
*/
+ SILC_LOG_DEBUG(("Notify: CMODE_CHANGE"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
goto out;
- idp = silc_id_payload_parse_data(tmp, tmp_len);
+ idp = silc_id_payload_parse(tmp, tmp_len);
if (!idp)
goto out;
goto out;
}
} else {
- client_entry = NULL;
+ server_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!server_id) {
+ silc_id_payload_free(idp);
+ goto out;
+ }
+
+ server = silc_client_get_server_by_id(client, conn, server_id);
+ if (!server) {
+ silc_id_payload_free(idp);
+ silc_free(server_id);
+ goto out;
+ }
+
+ /* Save the pointer to the client_entry pointer */
+ client_entry = (SilcClientEntry)server;
+ silc_free(server_id);
}
- silc_id_payload_free(idp);
-
/* Get the mode */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
- if (!tmp)
+ if (!tmp) {
+ silc_id_payload_free(idp);
goto out;
+ }
SILC_GET32_MSB(mode, tmp);
/* Get channel entry */
channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
SILC_ID_CHANNEL);
- if (!channel_id)
+ if (!channel_id) {
+ silc_id_payload_free(idp);
goto out;
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
- break;
-
- channel = (SilcChannelEntry)id_cache->context;
+ }
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel) {
+ silc_id_payload_free(idp);
+ goto out;
+ }
/* Save the new mode */
channel->mode = mode;
if (!silc_hmac_alloc(tmp, NULL, &channel->hmac))
goto out;
- silc_hash_make(channel->hmac->hash, channel->key, channel->key_len / 8,
+ silc_hash_make(silc_hmac_get_hash(channel->hmac),
+ channel->key, channel->key_len / 8,
hash);
silc_hmac_set_key(channel->hmac, hash,
- silc_hash_len(channel->hmac->hash));
+ silc_hash_len(silc_hmac_get_hash(channel->hmac)));
memset(hash, 0, sizeof(hash));
}
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
sent by server. */
- client->ops->notify(client, conn, type, client_entry, mode, NULL,
- tmp, channel);
+ client->internal->ops->notify(client, conn, type,
+ silc_id_payload_get_type(idp),
+ client_entry, mode, NULL, tmp, channel);
+
+ silc_id_payload_free(idp);
break;
case SILC_NOTIFY_TYPE_CUMODE_CHANGE:
* Someone changed user's mode on a channel
*/
+ SILC_LOG_DEBUG(("Notify: CUMODE_CHANGE"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
goto out;
/* Find Client entry */
- client_entry =
- silc_client_get_client_by_id(client, conn, client_id);
- if (!client_entry)
+ client_entry = silc_client_get_client_by_id(client, conn, client_id);
+ if (!client_entry) {
+ silc_client_notify_by_server_resolve(client, conn, packet, client_id);
goto out;
+ }
/* Get the mode */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
SILC_ID_CHANNEL);
if (!channel_id)
goto out;
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
break;
- channel = (SilcChannelEntry)id_cache->context;
-
/* Save the mode */
- silc_list_start(channel->clients);
- while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
- if (chu->client == client_entry) {
- chu->mode = mode;
- break;
- }
- }
+ chu = silc_client_on_channel(channel, client_entry2);
+ if (chu)
+ chu->mode = mode;
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
sent by server. */
- client->ops->notify(client, conn, type, client_entry, mode,
- client_entry2, channel);
+ client->internal->ops->notify(client, conn, type,
+ client_entry, mode,
+ client_entry2, channel);
break;
case SILC_NOTIFY_TYPE_MOTD:
* Received Message of the day
*/
+ SILC_LOG_DEBUG(("Notify: MOTD"));
+
/* Get motd */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
goto out;
/* Notify application */
- client->ops->notify(client, conn, type, tmp);
+ client->internal->ops->notify(client, conn, type, tmp);
break;
case SILC_NOTIFY_TYPE_CHANNEL_CHANGE:
* ID to the one provided here.
*/
+ SILC_LOG_DEBUG(("Notify: CHANNEL_CHANGE"));
+
/* Get the old ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
channel_id = silc_id_payload_parse_id(tmp, tmp_len);
if (!channel_id)
goto out;
-
- /* Get the channel entry */
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
- break;
- channel = (SilcChannelEntry)id_cache->context;
+ /* Get the channel entry */
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
+ goto out;
- /* Free the old ID */
- silc_free(channel->id);
+ silc_free(channel_id);
/* Get the new ID */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
if (!tmp)
goto out;
- channel->id = silc_id_payload_parse_id(tmp, tmp_len);
- if (!channel->id)
+ channel_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!channel_id)
goto out;
- id_cache->id = (void *)channel->id;
+ /* Replace the Channel ID */
+ silc_client_replace_channel_id(client, conn, channel, channel_id);
/* Notify application */
- client->ops->notify(client, conn, type, channel, channel);
+ client->internal->ops->notify(client, conn, type, channel, channel);
break;
case SILC_NOTIFY_TYPE_KICKED:
* A client (maybe me) was kicked from a channel
*/
+ SILC_LOG_DEBUG(("Notify: KICKED"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
SILC_ID_CHANNEL);
if (!channel_id)
goto out;
- if (!silc_idcache_find_by_id_one(conn->channel_cache, (void *)channel_id,
- SILC_ID_CHANNEL, &id_cache))
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
break;
- channel = (SilcChannelEntry)id_cache->context;
+ /* Get the kicker */
+ tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
+ if (!tmp)
+ goto out;
+
+ client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id)
+ goto out;
+
+ /* Find kicker's client entry and if not found resolve it */
+ client_entry2 = silc_client_get_client_by_id(client, conn, client_id);
+ if (!client_entry2) {
+ silc_client_notify_by_server_resolve(client, conn, packet, client_id);
+ goto out;
+ } else {
+ if (client_entry2 != conn->local_entry)
+ silc_client_nickname_format(client, conn, client_entry2);
+ }
/* Get comment */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
sent by server. */
- client->ops->notify(client, conn, type, client_entry, tmp, channel);
+ client->internal->ops->notify(client, conn, type, client_entry, tmp,
+ client_entry2, channel);
/* If I was kicked from channel, remove the channel */
if (client_entry == conn->local_entry) {
if (conn->current_channel == channel)
conn->current_channel = NULL;
- silc_idcache_del_by_id(conn->channel_cache,
- SILC_ID_CHANNEL, channel->id);
+ silc_idcache_del_by_id(conn->channel_cache, channel->id);
silc_free(channel->channel_name);
silc_free(channel->id);
silc_free(channel->key);
* A client (maybe me) was killed from the network.
*/
+ SILC_LOG_DEBUG(("Notify: KILLED"));
+
/* Get Client ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
/* Get comment */
tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
- /* Notify application. The channel entry is sent last as this notify
- is for channel but application don't know it from the arguments
- sent by server. */
- client->ops->notify(client, conn, type, client_entry, tmp);
-
- if (client_entry != conn->local_entry) {
- /* Remove client from all channels */
- silc_client_remove_from_channels(client, conn, client_entry);
- silc_idcache_del_by_id(conn->client_cache, SILC_ID_CLIENT,
- client_entry->id);
- if (client_entry->nickname)
- silc_free(client_entry->nickname);
- if (client_entry->server)
- silc_free(client_entry->server);
- if (client_entry->id)
- silc_free(client_entry->id);
- if (client_entry->send_key)
- silc_cipher_free(client_entry->send_key);
- if (client_entry->receive_key)
- silc_cipher_free(client_entry->receive_key);
- silc_free(client_entry);
- }
+ /* Notify application. */
+ client->internal->ops->notify(client, conn, type, client_entry, tmp);
+
+ if (client_entry != conn->local_entry)
+ /* Remove the client from all channels and free it */
+ silc_client_del_client(client, conn, client_entry);
break;
+ case SILC_NOTIFY_TYPE_SERVER_SIGNOFF:
+ {
+ /*
+ * A server quit the SILC network and some clients must be removed
+ * from channels as they quit as well.
+ */
+ SilcClientEntry *clients = NULL;
+ SilcUInt32 clients_count = 0;
+ int i;
+
+ SILC_LOG_DEBUG(("Notify: SIGNOFF"));
+
+ for (i = 1; i < silc_argument_get_arg_num(args); i++) {
+ /* Get Client ID */
+ tmp = silc_argument_get_arg_type(args, i + 1, &tmp_len);
+ if (tmp) {
+ client_id = silc_id_payload_parse_id(tmp, tmp_len);
+ if (!client_id)
+ goto out;
+
+ /* Get the client entry */
+ client_entry = silc_client_get_client_by_id(client, conn, client_id);
+ if (client_entry) {
+ clients = silc_realloc(clients, sizeof(*clients) *
+ (clients_count + 1));
+ clients[clients_count] = client_entry;
+ clients_count++;
+ }
+ silc_free(client_id);
+ }
+ }
+ client_id = NULL;
+
+ /* Notify application. We don't keep server entries so the server
+ entry is returned as NULL. The client's are returned as array
+ of SilcClientEntry pointers. */
+ client->internal->ops->notify(client, conn, type, NULL,
+ clients, clients_count);
+
+ for (i = 0; i < clients_count; i++) {
+ /* Remove client from all channels */
+ client_entry = clients[i];
+ if (client_entry == conn->local_entry)
+ continue;
+
+ /* Remove the client from all channels and free it */
+ silc_client_del_client(client, conn, client_entry);
+ }
+ silc_free(clients);
+
+ }
+ break;
+
default:
break;
}
out:
silc_notify_payload_free(payload);
- if (client_id)
- silc_free(client_id);
- if (channel_id)
- silc_free(channel_id);
+ silc_free(client_id);
+ silc_free(channel_id);
}
projects / silc.git / blobdiff