SILC_TASK_CALLBACK(silc_client_notify_check_client)
{
SilcClientNotifyResolve res = (SilcClientNotifyResolve)context;
- SilcClientConnection conn = res->context;
- SilcClient client = conn->client;
+ SilcClient client = res->context;
+ SilcClientConnection conn = res->sock->user_data;
SilcClientID *client_id = res->packet;
- silc_client_get_client_by_id_resolve(client, conn, client_id, NULL, NULL);
+ silc_client_get_client_by_id_resolve(client, conn, client_id,
+ NULL, NULL, NULL);
silc_free(client_id);
+ silc_socket_free(res->sock);
+ silc_free(res);
+}
+
+SILC_TASK_CALLBACK(silc_client_notify_del_client_cb)
+{
+ SilcClientNotifyResolve res = (SilcClientNotifyResolve)context;
+ SilcClient client = res->context;
+ SilcClientConnection conn = res->sock->user_data;
+ SilcClientID *client_id = res->packet;
+ SilcClientEntry client_entry;
+ client_entry = silc_client_get_client_by_id(client, conn, client_id);
+ if (client_entry)
+ silc_client_del_client(client, conn, client_entry);
+ silc_free(client_id);
+ silc_socket_free(res->sock);
silc_free(res);
}
silc_free(res);
}
+/* Resets the channel entry's resolve_cmd_ident after whatever-thing
+ was resolved is completed. */
+
+static void silc_client_channel_cond(void *context, void *context2)
+{
+ SilcClientNotifyResolve res = (SilcClientNotifyResolve)context;
+ SilcClient client = res->context;
+ SilcClientConnection conn = res->sock->user_data;
+ SilcChannelID *channel_id = res->packet;
+ SilcChannelEntry channel;
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (channel)
+ channel->resolve_cmd_ident = 0;
+ silc_free(channel_id);
+ silc_socket_free(res->sock);
+ silc_free(res);
+}
+
+/* Function that starts waiting for the `cmd_ident' to arrive and
+ marks the channel info being resolved. */
+
+static void silc_client_channel_set_wait(SilcClient client,
+ SilcClientConnection conn,
+ SilcChannelEntry channel,
+ SilcUInt16 cmd_ident)
+{
+ SilcClientNotifyResolve res;
+
+ if (!channel->resolve_cmd_ident) {
+ res = silc_calloc(1, sizeof(*res));
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ res->packet = silc_id_dup(channel->id, SILC_ID_CHANNEL);
+ silc_client_command_pending(conn, SILC_COMMAND_NONE, cmd_ident,
+ silc_client_channel_cond, res);
+ channel->resolve_cmd_ident = cmd_ident;
+ }
+}
+
+/* Attaches to the channel's resolving cmd ident and calls the
+ notify handling with `packet' after it's received. */
+
+static void silc_client_channel_wait(SilcClient client,
+ SilcClientConnection conn,
+ SilcChannelEntry channel,
+ SilcPacketContext *packet)
+{
+ SilcClientNotifyResolve res;
+
+ if (!channel->resolve_cmd_ident)
+ return;
+
+ res = silc_calloc(1, sizeof(*res));
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+
+ silc_client_command_pending(conn, SILC_COMMAND_NONE,
+ channel->resolve_cmd_ident,
+ silc_client_notify_by_server_pending, res);
+}
+
/* Resolve client, channel or server information. */
static void silc_client_notify_by_server_resolve(SilcClient client,
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);
+ 1, 4, idp->data, idp->len);
silc_client_command_pending(conn, SILC_COMMAND_WHOIS, conn->cmd_ident,
silc_client_notify_by_server_pending, res);
} else {
that we'll remove the client from cache. */
if (!silc_hash_table_count(client_entry->channels)) {
SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
- res->context = conn;
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
res->packet = silc_id_dup(client_id, SILC_ID_CLIENT);
- silc_schedule_task_add(client->schedule, 0,
- silc_client_notify_check_client, conn,
+ silc_schedule_task_add(client->schedule, conn->sock->sock,
+ silc_client_notify_check_client, res,
(5 + (silc_rng_get_rn16(client->rng) % 29)),
0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
}
SILC_LOG_DEBUG(("Notify: TOPIC_SET"));
+ /* Get channel entry */
+ channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
+ SILC_ID_CHANNEL);
+ if (!channel_id)
+ goto out;
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
+ break;
+
/* Get ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
client_id = id;
client_entry = silc_client_get_client_by_id(client, conn, client_id);
if (!client_entry) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_CLIENT, client_id);
goto out;
server_id = id;
server = silc_client_get_server_by_id(client, conn, server_id);
if (!server) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_SERVER, server_id);
+ server = silc_client_add_server(client, conn, NULL, NULL, server_id);
+ if (!server)
+ goto out;
+
+ server->resolve_cmd_ident = conn->cmd_ident;
+ server_id = NULL;
+ goto out;
+ }
+
+ /* If entry being resoled, wait for it before processing this notify */
+ if (server->resolve_cmd_ident) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ silc_client_command_pending(conn, SILC_COMMAND_NONE,
+ server->resolve_cmd_ident,
+ silc_client_notify_by_server_pending, res);
goto out;
}
client_entry = (SilcClientEntry)server;
} else {
/* Find Channel entry */
+ silc_free(channel_id);
channel_id = id;
- channel = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel) {
+ client_entry = (SilcClientEntry)
+ silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!client_entry) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_CHANNEL, channel_id);
goto out;
}
-
- /* Save the pointer to the client_entry pointer */
- client_entry = (SilcClientEntry)channel;
- silc_free(channel_id);
- channel_id = NULL;
}
/* Get topic */
if (!tmp)
goto out;
- /* Get channel entry */
- channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
- SILC_ID_CHANNEL);
- if (!channel_id)
+ /* If information is being resolved for this channel, wait for it */
+ if (channel->resolve_cmd_ident) {
+ silc_client_channel_wait(client, conn, channel, packet);
goto out;
- channel = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel)
- break;
+ }
/* Notify application. The channel entry is sent last as this notify
is for channel but application don't know it from the arguments
goto out;
silc_free(client_id);
+ /* Wait for resolving if necessary */
+ if (client_entry->status & SILC_CLIENT_STATUS_RESOLVING) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ silc_client_command_pending(conn, SILC_COMMAND_NONE,
+ client_entry->resolve_cmd_ident,
+ silc_client_notify_by_server_pending, res);
+ goto out;
+ }
+
client_entry->valid = FALSE;
/* Get new Client ID */
SILC_LOG_DEBUG(("Notify: CMODE_CHANGE"));
+ /* Get channel entry */
+ channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
+ SILC_ID_CHANNEL);
+ if (!channel_id)
+ goto out;
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
+ goto out;
+
/* Get ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
client_id = id;
client_entry = silc_client_get_client_by_id(client, conn, client_id);
if (!client_entry) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_CLIENT, client_id);
goto out;
server_id = id;
server = silc_client_get_server_by_id(client, conn, server_id);
if (!server) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_SERVER, server_id);
+ server = silc_client_add_server(client, conn, NULL, NULL, server_id);
+ if (!server)
+ goto out;
+
+ server->resolve_cmd_ident = conn->cmd_ident;
+ server_id = NULL;
goto out;
}
+ /* If entry being resoled, wait for it before processing this notify */
+ if (server->resolve_cmd_ident) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ silc_client_command_pending(conn, SILC_COMMAND_NONE,
+ server->resolve_cmd_ident,
+ silc_client_notify_by_server_pending, res);
+ goto out;
+ }
+
/* Save the pointer to the client_entry pointer */
client_entry = (SilcClientEntry)server;
} else {
/* Find Channel entry */
+ silc_free(channel_id);
channel_id = id;
- channel = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel) {
+ client_entry = (SilcClientEntry)
+ silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!client_entry) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_CHANNEL, channel_id);
goto out;
}
-
- /* Save the pointer to the client_entry pointer */
- client_entry = (SilcClientEntry)channel;
- silc_free(channel_id);
- channel_id = NULL;
}
/* Get the mode */
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)
- goto out;
- channel = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel)
+ /* If information is being resolved for this channel, wait for it */
+ if (channel->resolve_cmd_ident) {
+ silc_client_channel_wait(client, conn, channel, packet);
goto out;
+ }
/* Save the new mode */
channel->mode = mode;
SILC_LOG_DEBUG(("Notify: CUMODE_CHANGE"));
+ /* Get channel entry */
+ channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
+ SILC_ID_CHANNEL);
+ if (!channel_id)
+ goto out;
+ channel = silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!channel)
+ break;
+
/* Get ID */
tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
if (!tmp)
client_id = id;
client_entry = silc_client_get_client_by_id(client, conn, client_id);
if (!client_entry) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_CLIENT, client_id);
goto out;
server_id = id;
server = silc_client_get_server_by_id(client, conn, server_id);
if (!server) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_SERVER, server_id);
+ server = silc_client_add_server(client, conn, NULL, NULL, server_id);
+ if (!server)
+ goto out;
+
+ server->resolve_cmd_ident = conn->cmd_ident;
+ server_id = NULL;
+ goto out;
+ }
+
+ /* If entry being resoled, wait for it before processing this notify */
+ if (server->resolve_cmd_ident) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ silc_client_command_pending(conn, SILC_COMMAND_NONE,
+ server->resolve_cmd_ident,
+ silc_client_notify_by_server_pending, res);
goto out;
}
client_entry = (SilcClientEntry)server;
} else {
/* Find Channel entry */
+ silc_free(channel_id);
channel_id = id;
- channel = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel) {
+ client_entry = (SilcClientEntry)
+ silc_client_get_channel_by_id(client, conn, channel_id);
+ if (!client_entry) {
+ silc_client_channel_set_wait(client, conn, channel,
+ conn->cmd_ident + 1);
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_CHANNEL, channel_id);
goto out;
}
-
- /* Save the pointer to the client_entry pointer */
- client_entry = (SilcClientEntry)channel;
- silc_free(channel_id);
- channel_id = NULL;
}
/* Get the mode */
SILC_GET32_MSB(mode, tmp);
+ /* If information is being resolved for this channel, wait for it */
+ if (channel->resolve_cmd_ident) {
+ silc_client_channel_wait(client, conn, channel, packet);
+ goto out;
+ }
+
/* Get target Client ID */
tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
if (!tmp)
/* Find target Client entry */
client_entry2 =
silc_client_get_client_by_id(client, conn, client_id);
- if (!client_entry2)
- goto out;
-
- /* Get channel entry */
- channel_id = silc_id_str2id(packet->dst_id, packet->dst_id_len,
- SILC_ID_CHANNEL);
- if (!channel_id)
+ if (!client_entry2) {
+ silc_client_notify_by_server_resolve(client, conn, packet,
+ SILC_ID_CLIENT, client_id);
goto out;
- channel = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel)
- break;
+ }
/* Save the mode */
chu = silc_client_on_channel(channel, client_entry2);
goto out;
/* Replace the Channel ID */
- silc_client_replace_channel_id(client, conn, channel, channel_id);
+ if (silc_client_replace_channel_id(client, conn, channel, channel_id))
+ channel_id = NULL;
/* Notify application */
client->internal->ops->notify(client, conn, type, channel, channel);
silc_hash_table_del(channel->user_list, client_entry);
silc_free(chu);
}
+
+ if (!silc_hash_table_count(client_entry->channels)) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ res->packet = silc_id_dup(client_entry->id, SILC_ID_CLIENT);
+ silc_schedule_task_add(client->schedule, conn->sock->sock,
+ silc_client_notify_check_client, res,
+ (5 + (silc_rng_get_rn16(client->rng) % 529)),
+ 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
+ }
}
break;
if (!server) {
silc_client_notify_by_server_resolve(client, conn, packet,
SILC_ID_SERVER, server_id);
+ server = silc_client_add_server(client, conn, NULL, NULL,
+ server_id);
+ if (!server)
+ goto out;
+
+ server->resolve_cmd_ident = conn->cmd_ident;
+ server_id = NULL;
+ goto out;
+ }
+
+ if (server->resolve_cmd_ident) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->packet = silc_packet_context_dup(packet);
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ silc_client_command_pending(conn, SILC_COMMAND_NONE,
+ server->resolve_cmd_ident,
+ silc_client_notify_by_server_pending,
+ res);
goto out;
}
}
break;
+ case SILC_NOTIFY_TYPE_WATCH:
+ {
+ /*
+ * Received notify about some client we are watching
+ */
+ SilcNotifyType notify = 0;
+ bool del_client = FALSE;
+
+ SILC_LOG_DEBUG(("Notify: WATCH"));
+
+ /* Get sender 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, NULL);
+ if (!client_id)
+ goto out;
+
+ /* Find Client entry and if not found query it */
+ client_entry = silc_client_get_client_by_id(client, conn, client_id);
+ if (!client_entry) {
+ silc_client_notify_by_server_resolve(client, conn, packet,
+ SILC_ID_CLIENT, client_id);
+ goto out;
+ }
+
+ /* Get user mode */
+ tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
+ if (!tmp || tmp_len != 4)
+ goto out;
+ SILC_GET32_MSB(mode, tmp);
+
+ /* Get notify type */
+ tmp = silc_argument_get_arg_type(args, 4, &tmp_len);
+ if (tmp && tmp_len != 2)
+ goto out;
+ if (tmp)
+ SILC_GET16_MSB(notify, tmp);
+
+ /* Get nickname */
+ tmp = silc_argument_get_arg_type(args, 2, NULL);
+ if (tmp) {
+ char *tmp_nick = NULL;
+
+ if (client->internal->params->nickname_parse)
+ client->internal->params->nickname_parse(client_entry->nickname,
+ &tmp_nick);
+ else
+ tmp_nick = strdup(tmp);
+
+ /* If same nick, the client was new to us and has become "present"
+ to network. Send NULL as nick to application. */
+ if (tmp_nick && !strcmp(tmp, tmp_nick))
+ tmp = NULL;
+
+ silc_free(tmp_nick);
+ }
+
+ /* Notify application. */
+ client->internal->ops->notify(client, conn, type, client_entry,
+ tmp, mode, notify);
+
+ client_entry->mode = mode;
+
+ /* If nickname was changed, remove the client entry unless the
+ client is on some channel */
+ if (tmp && notify == SILC_NOTIFY_TYPE_NICK_CHANGE &&
+ !silc_hash_table_count(client_entry->channels))
+ del_client = TRUE;
+ else if (notify == SILC_NOTIFY_TYPE_SIGNOFF ||
+ notify == SILC_NOTIFY_TYPE_SERVER_SIGNOFF ||
+ notify == SILC_NOTIFY_TYPE_KILLED)
+ del_client = TRUE;
+
+ if (del_client) {
+ SilcClientNotifyResolve res = silc_calloc(1, sizeof(*res));
+ res->context = client;
+ res->sock = silc_socket_dup(conn->sock);
+ res->packet = client_id;
+ client_id = NULL;
+ silc_schedule_task_add(client->schedule, conn->sock->sock,
+ silc_client_notify_del_client_cb, res,
+ 1, 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
+ }
+ }
+ break;
+
default:
break;
}