#include "silcclient.h"
#include "client_internal.h"
+/* Context used for resolving client, channel and server info. */
typedef struct {
- SilcPacketContext *packet;
+ void *packet;
void *context;
SilcSocketConnection sock;
} *SilcClientNotifyResolve;
+SILC_TASK_CALLBACK(silc_client_notify_check_client)
+{
+ SilcClientNotifyResolve res = (SilcClientNotifyResolve)context;
+ SilcClientConnection conn = res->context;
+ SilcClient client = conn->client;
+ SilcClientID *client_id = res->packet;
+ silc_client_get_client_by_id_resolve(client, conn, client_id, NULL, NULL);
+ silc_free(client_id);
+ silc_free(res);
+}
+
/* 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. */
res->context = client;
res->sock = silc_socket_dup(conn->sock);
- /* For client resolving use WHOIS, and oterhwise use IDENTIFY */
+ /* For client resolving use WHOIS, and otherwise use IDENTIFY */
if (id_type == SILC_ID_CLIENT) {
silc_client_command_register(client, SILC_COMMAND_WHOIS, NULL, NULL,
silc_client_command_reply_whois_i, 0,
silc_free(chu);
}
+ /* Some client implementations actually quit network by first doing
+ LEAVE and then immediately SIGNOFF. We'll check for this by doing
+ check for the client after 5 - 14 seconds. If it is not valid after
+ 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->packet = silc_id_dup(client_id, SILC_ID_CLIENT);
+ silc_schedule_task_add(client->schedule, 0,
+ silc_client_notify_check_client, conn,
+ (5 + (silc_rng_get_rn16(client->rng) % 9)),
+ 0, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
+ }
+
/* 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. */
if (!client_id)
goto out;
- /* 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,
- SILC_ID_CLIENT, client_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);
+ /* From protocol version 1.1 we get the new nickname in notify as well,
+ so we don't have to resolve it. Do it the hard way if server doesn't
+ send it to us. */
+ tmp = silc_argument_get_arg_type(args, 3, NULL);
+ if (tmp) {
+ /* Protocol version 1.1 */
+
+ /* Create new client entry, and save all old information with the
+ new nickname and client ID */
+ client_entry2 = silc_client_add_client(client, conn, NULL, NULL,
+ client_entry->realname,
+ silc_id_dup(client_id,
+ SILC_ID_CLIENT), 0);
+ if (!client_entry2)
+ goto out;
- /* Replace old ID entry with new one on all channels. */
- silc_client_replace_from_channels(client, conn, client_entry,
- client_entry2);
+ if (client_entry->server)
+ client_entry2->server = strdup(client_entry->server);
+ if (client_entry->username)
+ client_entry2->username = strdup(client_entry->username);
+ if (client_entry->hostname)
+ client_entry2->hostname = strdup(client_entry->hostname);
+ silc_client_update_client(client, conn, client_entry2, tmp, NULL, NULL,
+ client_entry->mode);
} else {
+ /* Protocol version 1.0 */
+
+ /* 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,
+ SILC_ID_CLIENT, client_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);
+ break;
+ }
+
if (client_entry2 != conn->local_entry)
silc_client_nickname_format(client, conn, client_entry2);
+ }
- /* Remove the old from cache */
- silc_idcache_del_by_context(conn->client_cache, client_entry);
-
- /* 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);
+
+ /* Replace old ID entry with new one on all channels. */
+ silc_client_replace_from_channels(client, conn, client_entry,
+ client_entry2);
- /* Notify application */
- client->internal->ops->notify(client, conn, type,
- client_entry, client_entry2);
+ /* Notify application */
+ client->internal->ops->notify(client, conn, type,
+ client_entry, client_entry2);
+
+ /* Free old client entry */
+ silc_client_del_client_entry(client, conn, client_entry);
- /* Free data */
- silc_client_del_client_entry(client, conn, client_entry);
- }
break;
case SILC_NOTIFY_TYPE_CMODE_CHANGE:
if (!channel)
break;
- /* Get the kicker */
+ /* From protocol version 1.1 we get the kicker's client ID as well */
tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
if (tmp) {
+ silc_free(client_id);
client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
if (!client_id)
goto out;
break;
case SILC_NOTIFY_TYPE_KILLED:
- /*
- * A client (maybe me) was killed from the network.
- */
-
- SILC_LOG_DEBUG(("Notify: KILLED"));
+ {
+ /*
+ * A client (maybe me) was killed from the network.
+ */
+ char *comment;
+ SilcUInt32 comment_len;
- /* Get Client ID */
- tmp = silc_argument_get_arg_type(args, 1, &tmp_len);
- if (!tmp)
- goto out;
+ SILC_LOG_DEBUG(("Notify: KILLED"));
- client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
- if (!client_id)
- goto out;
+ /* 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)
- goto out;
+ client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
+ if (!client_id)
+ goto out;
- /* Get comment */
- tmp = silc_argument_get_arg_type(args, 2, &tmp_len);
+ /* Find Client entry */
+ client_entry = silc_client_get_client_by_id(client, conn, client_id);
+ if (!client_entry)
+ goto out;
- /* Notify application. */
- client->internal->ops->notify(client, conn, type, client_entry, tmp);
+ /* Get comment */
+ comment = silc_argument_get_arg_type(args, 2, &comment_len);
+
+ /* From protocol version 1.1 we get killer's client ID as well */
+ tmp = silc_argument_get_arg_type(args, 3, &tmp_len);
+ if (tmp) {
+ silc_free(client_id);
+ client_id = silc_id_payload_parse_id(tmp, tmp_len, NULL);
+ if (!client_id)
+ goto out;
+
+ /* Find killer'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,
+ SILC_ID_CLIENT, client_id);
+ goto out;
+ } else {
+ if (client_entry2 != conn->local_entry)
+ silc_client_nickname_format(client, conn, client_entry2);
+ }
+ }
- if (client_entry != conn->local_entry)
- /* Remove the client from all channels and free it */
- silc_client_del_client(client, conn, client_entry);
+ /* Notify application. */
+ client->internal->ops->notify(client, conn, type, client_entry,
+ comment, client_entry2);
+ 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: