{
SilcServerCommandContext cmd;
SilcBuffer buffer, idp;
+ SilcPacketContext *packet = silc_packet_context_alloc();
idp = silc_id_payload_encode(channel->id, SILC_ID_CHANNEL);
buffer = silc_command_payload_encode_va(SILC_COMMAND_NAMES, 0, 1,
1, idp->data, idp->len);
+ packet->buffer = silc_buffer_copy(buffer);
+ packet->sock = sock;
+ packet->type = SILC_PACKET_COMMAND;
+
cmd = silc_calloc(1, sizeof(*cmd));
cmd->payload = silc_command_payload_parse(buffer);
cmd->args = silc_command_get_args(cmd->payload);
cmd->server = server;
cmd->sock = sock;
+ cmd->packet = silc_packet_context_dup(packet);
cmd->pending = FALSE;
silc_server_command_names((void *)cmd);
+
silc_free(buffer);
silc_free(idp);
+ silc_packet_context_free(packet);
}
/* Internal routine that is called after router has replied to server's
SilcBuffer client_id_list;
SilcBuffer client_mode_list;
SilcBuffer idp;
+ unsigned short ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK_ARGC(SILC_COMMAND_NAMES, cmd, 1, 2);
/* Get Channel ID */
tmp = silc_argument_get_arg_type(cmd->args, 1, &tmp_len);
if (!tmp) {
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_LEAVE,
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_NAMES,
SILC_STATUS_ERR_NO_CHANNEL_ID);
goto out;
}
id = silc_id_payload_parse_id(tmp, tmp_len);
- /* Check whether the channel exists. If we are normal server and the
- channel does not exist we will send this same command to our router
- which will know if the channel exists. */
+ if (server->server_type == SILC_SERVER && !server->standalone &&
+ !cmd->pending) {
+ SilcBuffer tmpbuf;
+
+ silc_command_set_ident(cmd->payload, silc_rng_get_rn16(server->rng));
+ tmpbuf = silc_command_payload_encode_payload(cmd->payload);
+
+ /* Send NAMES command */
+ silc_server_packet_send(server, server->router->connection,
+ SILC_PACKET_COMMAND, cmd->packet->flags,
+ tmpbuf->data, tmpbuf->len, TRUE);
+
+ /* Reprocess this packet after received reply */
+ silc_server_command_pending(server, SILC_COMMAND_NAMES,
+ silc_command_get_ident(cmd->payload),
+ silc_server_command_names, (void *)cmd);
+ cmd->pending = TRUE;
+ silc_command_set_ident(cmd->payload, ident);
+
+ silc_buffer_free(tmpbuf);
+ silc_free(id);
+ return;
+ }
+
+ /* Get the channel entry */
channel = silc_idlist_find_channel_by_id(server->local_list, id, NULL);
if (!channel) {
- if (server->server_type == SILC_SERVER && !server->standalone) {
- /* XXX Send names command */
-
- cmd->pending = TRUE;
- silc_server_command_pending(server, SILC_COMMAND_NAMES, 0,
- silc_server_command_names, context);
- return;
+ channel = silc_idlist_find_channel_by_id(server->global_list, id, NULL);
+ if (!channel) {
+ /* Channel really does not exist */
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_NAMES,
+ SILC_STATUS_ERR_NO_SUCH_CHANNEL);
+ goto out;
}
-
- silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
- SILC_STATUS_ERR_NO_SUCH_CHANNEL);
- goto out;
}
/* Assemble the lists now */
#define COMMAND_CHECK_STATUS \
do { \
+ SILC_LOG_DEBUG(("Start")); \
SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); \
if (status != SILC_STATUS_OK) { \
silc_server_command_reply_free(cmd); \
#define COMMAND_CHECK_STATUS_LIST \
do { \
+ SILC_LOG_DEBUG(("Start")); \
SILC_GET16_MSB(status, silc_argument_get_arg_type(cmd->args, 1, NULL)); \
if (status != SILC_STATUS_OK && \
status != SILC_STATUS_LIST_START && \
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcCommandStatus status;
- SILC_LOG_DEBUG(("Start"));
-
COMMAND_CHECK_STATUS_LIST;
if (!silc_server_command_reply_whois_save(cmd))
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcCommandStatus status;
- SILC_LOG_DEBUG(("Start"));
-
COMMAND_CHECK_STATUS_LIST;
if (!silc_server_command_reply_identify_save(cmd))
unsigned int mode, created;
SilcBuffer keyp;
- SILC_LOG_DEBUG(("Start"));
-
COMMAND_CHECK_STATUS;
/* Get channel name */
SilcServerCommandReplyContext cmd = (SilcServerCommandReplyContext)context;
SilcServer server = cmd->server;
SilcCommandStatus status;
-
- SILC_LOG_DEBUG(("Start"));
+ SilcChannelEntry channel;
+ SilcChannelID *channel_id = NULL;
+ SilcBuffer client_id_list;
+ SilcBuffer client_mode_list;
+ unsigned char *tmp;
+ char *name_list, *cp;
+ int i, len1, len2, list_count = 0;
COMMAND_CHECK_STATUS;
+ /* Get channel ID */
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &len1);
+ if (!tmp)
+ goto out;
+ channel_id = silc_id_payload_parse_id(tmp, len1);
+
+ /* Get the name list of the channel */
+ name_list = silc_argument_get_arg_type(cmd->args, 3, &len1);
+ if (!name_list)
+ goto out;
+
+ /* Get Client ID list */
+ tmp = silc_argument_get_arg_type(cmd->args, 4, &len2);
+ if (!tmp)
+ goto out;
+
+ client_id_list = silc_buffer_alloc(len2);
+ silc_buffer_pull_tail(client_id_list, len2);
+ silc_buffer_put(client_id_list, tmp, len2);
+
+ /* Get client mode list */
+ tmp = silc_argument_get_arg_type(cmd->args, 5, &len2);
+ if (!tmp)
+ goto out;
+
+ client_mode_list = silc_buffer_alloc(len2);
+ silc_buffer_pull_tail(client_mode_list, len2);
+ silc_buffer_put(client_mode_list, tmp, len2);
+
+ /* Get channel entry */
+ channel = silc_idlist_find_channel_by_id(server->local_list,
+ channel_id, NULL);
+ if (!channel) {
+ channel = silc_idlist_find_channel_by_id(server->global_list,
+ channel_id, NULL);
+ if (!channel)
+ goto out;
+ }
+
+ /* Remove commas from list */
+ for (i = 0; i < len1; i++)
+ if (name_list[i] == ',') {
+ name_list[i] = ' ';
+ list_count++;
+ }
+ list_count++;
+
+ /* Cache the received name list, 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! */
+ cp = name_list;
+ for (i = 0; i < list_count; i++) {
+ int nick_len = strcspn(name_list, " ");
+ unsigned short idp_len;
+ unsigned int mode;
+ char *nick, *nickname = silc_calloc(nick_len + 1, sizeof(*nickname));
+ SilcClientID *client_id;
+ SilcClientEntry client;
+
+ /* Nickname */
+ memcpy(nickname, name_list, nick_len);
+ SILC_GET16_MSB(idp_len, client_id_list->data + 2);
+ idp_len += 4;
+
+ /* Client ID */
+ client_id = silc_id_payload_parse_id(client_id_list->data, idp_len);
+ silc_buffer_pull(client_id_list, idp_len);
+
+ /* Mode */
+ SILC_GET32_MSB(mode, client_mode_list->data);
+ silc_buffer_pull(client_mode_list, 4);
+
+ /* Check if we have this client cached already. */
+ client = silc_idlist_find_client_by_id(server->local_list, client_id,
+ NULL);
+ if (!client)
+ client = silc_idlist_find_client_by_id(server->global_list,
+ client_id, NULL);
+ if (!client) {
+ /* If router did not find such Client ID in its lists then this must
+ be bogus client or some router in the net is buggy. */
+ if (server->server_type == SILC_ROUTER)
+ goto out;
+
+ /* Take hostname out of nick string if it includes it. */
+ if (strchr(nickname, '@')) {
+ int len = strcspn(nickname, "@");
+ nick = silc_calloc(len + 1, sizeof(char));
+ memcpy(nick, nickname, len);
+ } else {
+ nick = strdup(nickname);
+ }
+
+ /* We don't have that client anywhere, add it. The client is added
+ to global list since server didn't have it in the lists so it must be
+ global. */
+ silc_idlist_add_client(server->global_list, nick, NULL, NULL,
+ client_id, NULL, NULL);
+ } else {
+ /* We have the client already. */
+ silc_free(client_id);
+ }
+
+ silc_free(nickname);
+
+ name_list += nick_len + 1;
+ }
+
+ silc_buffer_free(client_id_list);
+ silc_buffer_free(client_mode_list);
+
+ /* Execute any pending commands */
+ SILC_SERVER_COMMAND_EXEC_PENDING(cmd, SILC_COMMAND_NAMES);
+
+ out:
+ if (channel_id)
+ silc_free(channel_id);
+ silc_server_command_reply_free(cmd);
}
projects / silc.git / commitdiff