static void wd_cmd_say(wi_array_t *arguments) {
wd_client_t *client = wd_client();
wi_array_t *array;
wi_string_t *string;
wd_chat_t *chat;
wd_cid_t cid;
unsigned int i, count;
cid = wi_string_uint32(WI_ARRAY(arguments, 0));
chat = wd_chat_with_cid(cid);
if(!chat)
return;
if(!wd_chat_contains_client(chat, client))
return;
array = wi_string_components_separated_by_string(WI_ARRAY(arguments, 1), WI_STR("\n\r"));
count = wi_array_count(array);
wd_broadcast_lock();
for(i = 0; i < count; i++) {
string = WI_ARRAY(array, i);
if(wi_string_length(string) > 0) {
wd_broadcast(cid, 300, WI_STR("%u%c%u%c%#@"),
cid, WD_FIELD_SEPARATOR,
client->uid, WD_FIELD_SEPARATOR,
string);
}
}
wd_broadcast_unlock();
}
static void wd_cmd_icon(wi_array_t *arguments) {
wd_client_t *client = wd_client();
wd_icon_t icon;
icon = wi_string_uint32(WI_ARRAY(arguments, 0));
/* set icon if changed */
if(client->icon != icon) {
client->icon = icon;
if(client->state == WD_CLIENT_STATE_LOGGED_IN) {
wd_broadcast_lock();
wd_client_broadcast_status(client);
wd_broadcast_unlock();
}
}
/* copy custom icon if changed */
if(wi_array_count(arguments) > 1) {
wi_release(client->image);
client->image = wi_retain(WI_ARRAY(arguments, 1));
if(client->state == WD_CLIENT_STATE_LOGGED_IN) {
wd_broadcast_lock();
wd_broadcast(WD_PUBLIC_CID, 340, WI_STR("%u%c%#@"),
client->uid, WD_FIELD_SEPARATOR,
client->image);
wd_broadcast_unlock();
}
}
}
void wd_user_broadcast_status(wd_user_t *user) {
wd_broadcast(wd_public_chat, 304, WI_STR("%u%c%u%c%u%c%u%c%#@%c%#@"),
wd_user_uid(user), WD_FIELD_SEPARATOR,
wd_user_is_idle(user), WD_FIELD_SEPARATOR,
wd_user_is_admin(user), WD_FIELD_SEPARATOR,
wd_user_icon(user), WD_FIELD_SEPARATOR,
wd_user_nick(user), WD_FIELD_SEPARATOR,
wd_user_status(user));
}
static void wd_cmd_broadcast(wi_array_t *arguments) {
wd_client_t *client = wd_client();
if(!client->account->broadcast) {
wd_reply(516, WI_STR("Permission Denied"));
return;
}
wd_broadcast_lock();
wd_broadcast(WD_PUBLIC_CID, 309, WI_STR("%u%c%#@"),
client->uid, WD_FIELD_SEPARATOR,
WI_ARRAY(arguments, 0));
wd_broadcast_unlock();
}
void wd_server_send_server_info(wi_boolean_t broadcast) {
wi_string_t *string, *start_date;
start_date = wi_date_rfc3339_string(wd_start_date);
string = wi_string_with_format(WI_STR("%#@%c%#@%c%#@%c%#@%c%#@%c%u%c%llu"),
wd_server_version_string, WD_FIELD_SEPARATOR,
wd_protocol_version_string, WD_FIELD_SEPARATOR,
wd_settings.name, WD_FIELD_SEPARATOR,
wd_settings.description, WD_FIELD_SEPARATOR,
start_date, WD_FIELD_SEPARATOR,
wd_files_count, WD_FIELD_SEPARATOR,
wd_files_size);
if(broadcast)
wd_broadcast(wd_public_chat, 200, WI_STR("%#@"), string);
else
wd_reply(200, WI_STR("%#@"), string);
}
void wd_chat_broadcast_topic(wd_chat_t *chat) {
wi_string_t *string;
wd_topic_t *topic;
topic = wd_chat_topic(chat);
if(topic) {
string = wi_date_rfc3339_string(topic->date);
wd_broadcast(chat, 341, WI_STR("%u%c%#@%c%#@%c%#@%c%#@%c%#@"),
chat->cid, WD_FIELD_SEPARATOR,
topic->nick, WD_FIELD_SEPARATOR,
topic->login, WD_FIELD_SEPARATOR,
topic->ip, WD_FIELD_SEPARATOR,
string, WD_FIELD_SEPARATOR,
topic->topic);
}
}
void wd_chat_add_user_and_broadcast(wd_chat_t *chat, wd_user_t *user) {
wd_broadcast(chat, 302, WI_STR("%u%c%u%c%u%c%u%c%u%c%#@%c%#@%c%#@%c%#@%c%#@%c%#@"),
chat->cid, WD_FIELD_SEPARATOR,
wd_user_uid(user), WD_FIELD_SEPARATOR,
wd_user_is_idle(user), WD_FIELD_SEPARATOR,
wd_user_is_admin(user), WD_FIELD_SEPARATOR,
wd_user_icon(user), WD_FIELD_SEPARATOR,
wd_user_nick(user), WD_FIELD_SEPARATOR,
wd_user_login(user), WD_FIELD_SEPARATOR,
wd_user_ip(user), WD_FIELD_SEPARATOR,
wd_user_host(user), WD_FIELD_SEPARATOR,
wd_user_status(user), WD_FIELD_SEPARATOR,
wd_user_image(user));
wi_array_wrlock(chat->users);
wi_mutable_array_add_data(chat->users, user);
wi_array_unlock(chat->users);
}
void wd_apply_config(void) {
char start_time[WD_DATETIME_SIZE];
/* change directory to the files path */
if(strcmp(wd_settings.files, wd_previous_settings.files) != 0) {
if(chdir(wd_settings.files) < 0) {
wd_log(LOG_ERR, "Could not change directory to %s: %s",
wd_settings.files, strerror(errno));
}
}
/* reload banner */
if(wd_banner)
free(wd_banner);
if(strlen(wd_settings.banner) > 0)
wd_banner = wd_base64_encode(wd_settings.banner);
/* reload server information */
if(strcmp(wd_settings.name, wd_previous_settings.name) != 0 ||
strcmp(wd_settings.description, wd_previous_settings.description) != 0) {
/* format time string */
wd_time_to_iso8601(wd_start_time, start_time, sizeof(start_time));
/* reply a 200 */
wd_broadcast(WD_PUBLIC_CHAT, 200, "%s%c%s%c%s%c%s%c%s%c%u%c%llu",
wd_version_string,
WD_FIELD_SEPARATOR,
WD_PROTOCOL_VERSION,
WD_FIELD_SEPARATOR,
wd_settings.name,
WD_FIELD_SEPARATOR,
wd_settings.description,
WD_FIELD_SEPARATOR,
start_time,
WD_FIELD_SEPARATOR,
wd_files_count,
WD_FIELD_SEPARATOR,
wd_files_size);
}
/* apply SSL config */
wd_apply_config_ssl();
}
static void wd_cmd_ban(wi_array_t *arguments) {
wd_client_t *client = wd_client();
wd_client_t *peer;
wd_uid_t uid;
if(!client->account->ban_users) {
wd_reply(516, WI_STR("Permission Denied"));
return;
}
uid = wi_string_uint32(WI_ARRAY(arguments, 0));
peer = wd_client_with_uid(uid);
if(!peer) {
wd_reply(512, WI_STR("Client Not Found"));
return;
}
if(peer->account->cannot_be_kicked) {
wd_reply(515, WI_STR("Cannot Be Disconnected"));
return;
}
wd_broadcast_lock();
wd_broadcast(WD_PUBLIC_CID, 307, WI_STR("%u%c%u%c%#@"),
peer->uid, WD_FIELD_SEPARATOR,
client->uid, WD_FIELD_SEPARATOR,
WI_ARRAY(arguments, 1));
wd_broadcast_unlock();
wi_log_ll(WI_STR("%@/%@/%@ banned %@/%@/%@"),
client->nick, client->login, client->ip,
peer->nick, peer->login, peer->ip);
wd_tempban(peer->ip);
wi_lock_lock(peer->flag_lock);
peer->state = WD_CLIENT_STATE_DISCONNECTED;
wi_lock_unlock(peer->flag_lock);
}
static void wd_cmd_decline(wi_array_t *arguments) {
wd_client_t *client = wd_client();
wd_chat_t *chat;
wd_cid_t cid;
cid = wi_string_uint32(WI_ARRAY(arguments, 0));
chat = wd_chat_with_cid(cid);
if(!chat)
return;
if(wd_chat_contains_client(chat, client))
return;
wd_broadcast_lock();
wd_broadcast(chat->cid, 332, WI_STR("%u%c%u"),
chat->cid, WD_FIELD_SEPARATOR,
client->uid);
wd_broadcast_unlock();
}
void wd_chat_broadcast_user_leave(wd_chat_t *chat, wd_user_t *user) {
wd_broadcast(chat, 303, WI_STR("%u%c%u"),
chat->cid, WD_FIELD_SEPARATOR,
wd_user_uid(user));
}
void wd_server_apply_settings(void) {
wi_string_t *string;
wi_data_t *data;
/* reload banner */
if(wd_settings.banner) {
if(wd_settings.banner_changed) {
data = wi_data_init_with_contents_of_file(wi_data_alloc(), wd_settings.banner);
if(data) {
wi_release(wd_banner);
wd_banner = wi_retain(wi_data_base64(data));
} else {
wi_log_err(WI_STR("Could not open %@: %m"), wd_settings.banner);
}
wi_release(data);
}
} else {
wi_release(wd_banner);
wd_banner = NULL;
}
/* reload server name/description */
if(wd_settings.name_changed || wd_settings.description_changed) {
string = wi_date_iso8601_string(wd_start_date);
wd_broadcast(wd_public_chat, 200, WI_STR("%#@%c%#@%c%#@%c%#@%c%#@%c%u%c%llu"),
wd_server_version_string, WD_FIELD_SEPARATOR,
wd_protocol_version_string, WD_FIELD_SEPARATOR,
wd_settings.name, WD_FIELD_SEPARATOR,
wd_settings.description, WD_FIELD_SEPARATOR,
string, WD_FIELD_SEPARATOR,
wd_files_unique_count, WD_FIELD_SEPARATOR,
wd_files_unique_size);
}
/* set SSL cipher list */
if(wd_settings.controlcipher) {
if(!wi_socket_context_set_ssl_ciphers(wd_control_socket_context, wd_settings.controlcipher)) {
wi_log_err(WI_STR("Could not set SSL cipher list \"%@\": %m"),
wd_settings.controlcipher);
}
}
if(wd_settings.transfercipher) {
if(!wi_socket_context_set_ssl_ciphers(wd_transfer_socket_context, wd_settings.transfercipher)) {
wi_log_err(WI_STR("Could not set SSL cipher list \"%@\": %m"),
wd_settings.transfercipher);
}
}
/* load SSL certificate */
if(wd_settings.certificate) {
if(!wi_socket_context_set_ssl_certificate(wd_control_socket_context, wd_settings.certificate) ||
!wi_socket_context_set_ssl_certificate(wd_transfer_socket_context, wd_settings.certificate)) {
wi_log_err(WI_STR("Could not load certificate %@: %m"),
wd_settings.certificate);
}
}
}
