/*
- command_reply.c
+ command_reply.c
Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2002 Pekka Riikonen
+ Copyright (C) 1997 - 2003 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
* application through command_reply client operation. The arguments are
* exactly same and in same order as the server sent it. However, ID's are
* not sent to the application. Instead, corresponding ID entry is sent
- * to the application. For example, instead of sending Client ID the
+ * to the application. For example, instead of sending Client ID the
* corresponding SilcClientEntry is sent to the application. The case is
* same with for example Channel ID's. This way application has all the
* necessary data already in hand without redundant searching. If ID is
#define SAY cmd->client->internal->ops->say
-/* All functions that call the COMMAND_CHECK_STATUS macro must have
+/* 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. */
SilcCommandPayload payload;
SilcCommand command;
SilcCommandCb reply = NULL;
-
+
/* Get command reply payload from packet */
payload = silc_command_payload_parse(buffer->data, buffer->len);
if (!payload) {
SILC_LOG_DEBUG(("Bad command reply packet"));
return;
}
-
+
/* Allocate command reply context. This must be free'd by the
command reply routine receiving it. */
ctx = silc_calloc(1, sizeof(*ctx));
/* Check for pending commands and mark to be exeucted */
ctx->callbacks =
- silc_client_command_pending_check(sock->user_data, ctx,
- silc_command_get(ctx->payload),
+ silc_client_command_pending_check(sock->user_data, ctx,
+ silc_command_get(ctx->payload),
ctx->ident, &ctx->callbacks_count);
/* Execute command reply */
/* Duplicate Command Reply Context by adding reference counter. The context
won't be free'd untill it hits zero. */
-SilcClientCommandReplyContext
+SilcClientCommandReplyContext
silc_client_command_reply_dup(SilcClientCommandReplyContext cmd)
{
cmd->users++;
- SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd,
+ SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd,
cmd->users - 1, cmd->users));
return cmd;
}
void silc_client_command_reply_free(SilcClientCommandReplyContext cmd)
{
cmd->users--;
- SILC_LOG_DEBUG(("Command reply context %p refcnt %d->%d", cmd,
+ 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);
}
}
-static void
+static void
silc_client_command_reply_whois_save(SilcClientCommandReplyContext cmd,
SilcStatus status,
bool notify)
bool has_channels = FALSE, has_user_modes = FALSE;
unsigned char *fingerprint;
SilcUInt32 fingerprint_len;
-
+
id_data = silc_argument_get_arg_type(cmd->args, 2, &len);
if (!id_data) {
if (notify)
COMMAND_REPLY_ERROR;
return;
}
-
+
client_id = silc_id_payload_parse_id(id_data, len, NULL);
if (!client_id) {
if (notify)
COMMAND_REPLY_ERROR;
return;
}
-
+
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);
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 =
+ client_entry =
silc_client_add_client(cmd->client, conn, nickname, username, realname,
client_id, mode);
} else {
- silc_client_update_client(cmd->client, conn, client_entry,
+ silc_client_update_client(cmd->client, conn, client_entry,
nickname, username, realname, mode);
silc_free(client_id);
}
/* Notify application */
if (!cmd->callbacks_count && notify)
- COMMAND_REPLY((SILC_ARGS, client_entry, nickname, username, realname,
- has_channels ? &channels : NULL, mode, idle,
+ 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));
}
COMMAND_REPLY_ERROR;
goto out;
}
-
+
client_id = silc_id_payload_parse_id(id_data, len, NULL);
if (!client_id) {
COMMAND_REPLY_ERROR;
}
/* Notify application. We don't save any history information to any
- cache. Just pass the data to the application for displaying on
+ cache. Just pass the data to the application for displaying on
the screen. */
COMMAND_REPLY((SILC_ARGS, client_entry, nickname, username, realname));
silc_client_command_reply_free(cmd);
}
-static void
+static void
silc_client_command_reply_identify_save(SilcClientCommandReplyContext cmd,
SilcStatus status,
bool notify)
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)
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 =
+ client_entry =
silc_client_add_client(cmd->client, conn, name, info, NULL,
silc_id_dup(client_id, id_type), 0);
} else {
- silc_client_update_client(cmd->client, conn, client_entry,
+ silc_client_update_client(cmd->client, conn, client_entry,
name, info, NULL, 0);
}
}
/* Received reply for IDENTIFY command. This maybe called several times
- for one IDENTIFY command as server may reply with list of results.
+ 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)
if (cmd->error != SILC_STATUS_OK) {
SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
- "Cannot set nickname: %s",
+ "Cannot set nickname: %s",
silc_get_status_message(cmd->error));
COMMAND_REPLY_ERROR;
goto out;
silc_idcache_add(conn->internal->client_cache, strdup(tmp),
conn->local_entry->id, conn->local_entry, 0, NULL);
}
-
+
/* Notify application */
COMMAND_REPLY((SILC_ARGS, conn->local_entry, conn->local_entry->nickname));
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_entry = silc_client_get_channel_by_id(cmd->client, conn,
channel_id);
if (!channel_entry) {
/* Add new channel entry */
COMMAND_REPLY_ERROR;
goto out;
}
-
+
/* Notify application */
COMMAND_REPLY((SILC_ARGS, channel, topic));
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));
}
/* Received reply to the KILL command. */
-
+
SILC_CLIENT_CMD_REPLY_FUNC(kill)
{
SilcClientCommandReplyContext cmd = (SilcClientCommandReplyContext)context;
SILC_LOG_DEBUG(("Start"));
if (cmd->error != SILC_STATUS_OK) {
- SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, "%s",
+ SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR, "%s",
silc_get_status_message(cmd->error));
COMMAND_REPLY_ERROR;
goto out;
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,
+ 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->internal->ping[i].start_time = 0;
silc_free(conn->internal->ping[i].dest_id);
conn->internal->ping[i].dest_id = NULL;
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,
+ channel = silc_client_add_channel(cmd->client, conn, channel_name,
mode, channel_id);
}
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,
+ SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_ERROR,
"Cannot join channel: Unsupported HMAC `%s'", hmac);
COMMAND_REPLY_ERROR;
goto out;
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 =
+ client_entry =
silc_client_add_client(cmd->client, conn, NULL, NULL, NULL,
silc_id_dup(client_id, SILC_ID_CLIENT), 0);
}
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 -
+ silc_buffer_push(client_id_list, client_id_list->data -
client_id_list->head);
- silc_buffer_push(client_mode_list, client_mode_list->data -
+ silc_buffer_push(client_mode_list, client_mode_list->data -
client_mode_list->head);
/* Save channel key */
silc_client_save_channel_key(cmd->client, conn, keyp, channel);
/* Notify application */
- COMMAND_REPLY((SILC_ARGS, channel_name, channel, mode, 0,
+ COMMAND_REPLY((SILC_ARGS, channel_name, channel, mode, 0,
keyp ? keyp->head : NULL, NULL,
- NULL, topic, hmac, list_count, client_id_list,
+ NULL, topic, hmac, list_count, client_id_list,
client_mode_list));
out:
memset(line, 0, sizeof(line));
silc_strncat(line, sizeof(line), cp, i - 1);
cp += i;
-
+
if (i == 2)
line[0] = ' ';
-
+
SAY(cmd->client, conn, SILC_CLIENT_MESSAGE_INFO, "%s", line);
-
+
if (!strlen(cp))
break;
i = 0;
SilcChannelUser chu;
unsigned char *modev, *tmp, *id;
SilcUInt32 len, 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;
}
-
+
/* Get channel mode */
modev = silc_argument_get_arg_type(cmd->args, 2, NULL);
if (!modev) {
COMMAND_REPLY_ERROR;
goto out;
}
-
+
/* Get Client ID */
id = silc_argument_get_arg_type(cmd->args, 4, &len);
if (!id) {
COMMAND_REPLY_ERROR;
goto out;
}
-
+
/* Get client entry */
client_entry = silc_client_get_client_by_id(cmd->client, conn, client_id);
if (!client_entry) {
COMMAND_REPLY((SILC_ARGS, mode, channel, client_entry));
silc_free(client_id);
silc_free(channel_id);
-
+
out:
SILC_CLIENT_PENDING_EXEC(cmd, SILC_COMMAND_CUMODE);
silc_client_command_reply_free(cmd);
detach client operation */
detach = silc_client_get_detach_data(cmd->client, conn);
if (detach) {
- cmd->client->internal->ops->detach(cmd->client, conn,
+ cmd->client->internal->ops->detach(cmd->client, conn,
detach->data, detach->len);
silc_buffer_free(detach);
}
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));
silc_client_command_reply_users_save(SilcClientCommandReplyContext cmd,
SilcStatus status,
bool notify,
+ bool resolve,
SilcGetChannelCallback get_channel,
SilcCommandCb get_clients)
{
COMMAND_REPLY_ERROR;
goto out;
}
-
+
/* Get the list count */
tmp = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
if (!tmp) {
/* Check if we have this client cached already. */
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_lens[res_argc] = idp_len;
- res_argv_types[res_argc] = res_argc + 4;
- res_argc++;
+ if (resolve) {
+ /* 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_lens[res_argc] = idp_len;
+ res_argv_types[res_argc] = res_argc + 4;
+ res_argc++;
+ }
} else {
if (!silc_client_on_channel(channel, client_entry)) {
chu = silc_calloc(1, sizeof(*chu));
res_cmd = silc_command_payload_encode(SILC_COMMAND_WHOIS,
res_argc, res_argv, res_argv_lens,
res_argv_types, conn->cmd_ident);
- silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND,
+ silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND,
NULL, 0, NULL, NULL, res_cmd->data, res_cmd->len,
TRUE);
if (wait_res)
return 1;
- silc_buffer_push(&client_id_list, (client_id_list.data -
+ silc_buffer_push(&client_id_list, (client_id_list.data -
client_id_list.head));
- silc_buffer_push(&client_mode_list, (client_mode_list.data -
+ 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,
+ COMMAND_REPLY((SILC_ARGS, channel, list_count, &client_id_list,
&client_mode_list));
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 (cmd->error == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
+ /* Do not resolve anymore. Server may be sending us some non-existent
+ Client ID (a bug in server), and we want to show the users list
+ anyway. */
+ silc_client_command_reply_users_save(cmd, cmd->status, TRUE, FALSE,
+ silc_client_command_reply_users_cb,
+ silc_client_command_reply_users);
+ goto out;
+ } else {
+ 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,
+ if (silc_client_command_reply_users_save(cmd, cmd->status, TRUE, TRUE,
silc_client_command_reply_users_cb,
silc_client_command_reply_users))
return;
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 */
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);
/* Save USERS info */
if (silc_client_command_reply_users_save(
- cmd, cmd->status, FALSE,
+ cmd, cmd->status, FALSE, TRUE,
silc_client_command_reply_users_i_cb,
silc_client_command_reply_users_i))
return;
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;
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