359 lines
16 KiB
TypeScript
359 lines
16 KiB
TypeScript
namespace connection {
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export class CommandHelper extends AbstractCommandHandler {
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private _who_am_i: any;
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private _awaiters_unique_ids: {[unique_id: string]:((resolved: ClientNameInfo) => any)[]} = {};
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constructor(connection) {
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super(connection);
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this.volatile_handler_boss = false;
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this.ignore_consumed = true;
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}
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initialize() {
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this.connection.command_handler_boss().register_handler(this);
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}
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destroy() {
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if(this.connection) {
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const hboss = this.connection.command_handler_boss();
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hboss && hboss.unregister_handler(this);
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}
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this._awaiters_unique_ids = undefined;
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}
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handle_command(command: connection.ServerCommand): boolean {
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if(command.command == "notifyclientnamefromuid")
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this.handle_notifyclientnamefromuid(command.arguments);
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else
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return false;
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return true;
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}
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joinChannel(channel: ChannelEntry, password?: string) : Promise<CommandResult> {
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return this.connection.send_command("clientmove", {
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"clid": this.connection.client.getClientId(),
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"cid": channel.getChannelId(),
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"cpw": password || ""
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});
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}
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sendMessage(message: string, type: ChatType, target?: ChannelEntry | ClientEntry) : Promise<CommandResult> {
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if(type == ChatType.SERVER)
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return this.connection.send_command("sendtextmessage", {"targetmode": 3, "target": 0, "msg": message});
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else if(type == ChatType.CHANNEL)
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return this.connection.send_command("sendtextmessage", {"targetmode": 2, "target": (target as ChannelEntry).getChannelId(), "msg": message});
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else if(type == ChatType.CLIENT)
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return this.connection.send_command("sendtextmessage", {"targetmode": 1, "target": (target as ClientEntry).clientId(), "msg": message});
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}
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updateClient(key: string, value: string) : Promise<CommandResult> {
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let data = {};
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data[key] = value;
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return this.connection.send_command("clientupdate", data);
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}
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async info_from_uid(..._unique_ids: string[]) : Promise<ClientNameInfo[]> {
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const response: ClientNameInfo[] = [];
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const request = [];
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const unique_ids = new Set(_unique_ids);
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const unique_id_resolvers: {[unique_id: string]: (resolved: ClientNameInfo) => any} = {};
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for(const unique_id of unique_ids) {
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request.push({'cluid': unique_id});
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(this._awaiters_unique_ids[unique_id] || (this._awaiters_unique_ids[unique_id] = []))
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.push(unique_id_resolvers[unique_id] = info => response.push(info));
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}
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try {
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await this.connection.send_command("clientgetnamefromuid", request);
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} catch(error) {
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if(error instanceof CommandResult && error.id == ErrorID.EMPTY_RESULT) {
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/* nothing */
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} else {
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throw error;
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}
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} finally {
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/* cleanup */
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for(const unique_id of Object.keys(unique_id_resolvers))
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(this._awaiters_unique_ids[unique_id] || []).remove(unique_id_resolvers[unique_id]);
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}
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return response;
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}
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private handle_notifyclientnamefromuid(json: any[]) {
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for(const entry of json) {
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const info: ClientNameInfo = {
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client_unique_id: entry["cluid"],
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client_nickname: entry["clname"],
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client_database_id: parseInt(entry["cldbid"])
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};
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const functions = this._awaiters_unique_ids[entry["cluid"]] || [];
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delete this._awaiters_unique_ids[entry["cluid"]];
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for(const fn of functions)
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fn(info);
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}
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}
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request_query_list(server_id: number = undefined) : Promise<QueryList> {
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return new Promise<QueryList>((resolve, reject) => {
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const single_handler = {
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command: "notifyquerylist",
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function: command => {
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const json = command.arguments;
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const result = {} as QueryList;
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result.flag_all = json[0]["flag_all"];
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result.flag_own = json[0]["flag_own"];
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result.queries = [];
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for(const entry of json) {
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const rentry = {} as QueryListEntry;
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rentry.bounded_server = parseInt(entry["client_bound_server"]);
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rentry.username = entry["client_login_name"];
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rentry.unique_id = entry["client_unique_identifier"];
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result.queries.push(rentry);
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}
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resolve(result);
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return true;
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}
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};
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this.handler_boss.register_single_handler(single_handler);
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let data = {};
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if(server_id !== undefined)
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data["server_id"] = server_id;
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this.connection.send_command("querylist", data).catch(error => {
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this.handler_boss.remove_single_handler(single_handler);
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if(error instanceof CommandResult) {
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if(error.id == ErrorID.EMPTY_RESULT) {
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resolve(undefined);
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return;
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}
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}
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reject(error);
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});
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});
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}
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request_playlist_list() : Promise<Playlist[]> {
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return new Promise((resolve, reject) => {
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const single_handler: SingleCommandHandler = {
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command: "notifyplaylistlist",
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function: command => {
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const json = command.arguments;
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const result: Playlist[] = [];
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for(const entry of json) {
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try {
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result.push({
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playlist_id: parseInt(entry["playlist_id"]),
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playlist_bot_id: parseInt(entry["playlist_bot_id"]),
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playlist_title: entry["playlist_title"],
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playlist_type: parseInt(entry["playlist_type"]),
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playlist_owner_dbid: parseInt(entry["playlist_owner_dbid"]),
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playlist_owner_name: entry["playlist_owner_name"],
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needed_power_modify: parseInt(entry["needed_power_modify"]),
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needed_power_permission_modify: parseInt(entry["needed_power_permission_modify"]),
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needed_power_delete: parseInt(entry["needed_power_delete"]),
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needed_power_song_add: parseInt(entry["needed_power_song_add"]),
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needed_power_song_move: parseInt(entry["needed_power_song_move"]),
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needed_power_song_remove: parseInt(entry["needed_power_song_remove"])
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});
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} catch(error) {
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log.error(LogCategory.NETWORKING, tr("Failed to parse playlist entry: %o"), error);
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}
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}
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resolve(result);
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return true;
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}
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};
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this.handler_boss.register_single_handler(single_handler);
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this.connection.send_command("playlistlist").catch(error => {
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this.handler_boss.remove_single_handler(single_handler);
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if(error instanceof CommandResult) {
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if(error.id == ErrorID.EMPTY_RESULT) {
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resolve([]);
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return;
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}
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}
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reject(error);
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})
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});
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}
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request_playlist_songs(playlist_id: number) : Promise<PlaylistSong[]> {
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return new Promise((resolve, reject) => {
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const single_handler: SingleCommandHandler = {
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command: "notifyplaylistsonglist",
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function: command => {
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const json = command.arguments;
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if(json[0]["playlist_id"] != playlist_id) {
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log.error(LogCategory.NETWORKING, tr("Received invalid notification for playlist songs"));
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return false;
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}
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const result: PlaylistSong[] = [];
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for(const entry of json) {
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try {
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result.push({
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song_id: parseInt(entry["song_id"]),
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song_invoker: entry["song_invoker"],
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song_previous_song_id: parseInt(entry["song_previous_song_id"]),
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song_url: entry["song_url"],
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song_url_loader: entry["song_url_loader"],
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song_loaded: entry["song_loaded"] == true || entry["song_loaded"] == "1",
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song_metadata: entry["song_metadata"]
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});
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} catch(error) {
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log.error(LogCategory.NETWORKING, tr("Failed to parse playlist song entry: %o"), error);
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}
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}
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resolve(result);
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return true;
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}
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};
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this.handler_boss.register_single_handler(single_handler);
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this.connection.send_command("playlistsonglist", {playlist_id: playlist_id}).catch(error => {
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this.handler_boss.remove_single_handler(single_handler);
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if(error instanceof CommandResult) {
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if(error.id == ErrorID.EMPTY_RESULT) {
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resolve([]);
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return;
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}
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}
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reject(error);
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})
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});
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}
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async request_clients_by_server_group(group_id: number) : Promise<ServerGroupClient[]> {
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//servergroupclientlist sgid=2
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//notifyservergroupclientlist sgid=6 cldbid=2 client_nickname=WolverinDEV client_unique_identifier=xxjnc14LmvTk+Lyrm8OOeo4tOqw=
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return new Promise<ServerGroupClient[]>((resolve, reject) => {
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const single_handler: SingleCommandHandler = {
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command: "notifyservergroupclientlist",
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function: command => {
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if (command.arguments[0]["sgid"] != group_id) {
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log.error(LogCategory.NETWORKING, tr("Received invalid notification for server group client list"));
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return false;
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}
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try {
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const result: ServerGroupClient[] = [];
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for(const entry of command.arguments)
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result.push({
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client_database_id: parseInt(entry["cldbid"]),
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client_nickname: entry["client_nickname"],
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client_unique_identifier: entry["client_unique_identifier"]
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});
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resolve(result);
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} catch (error) {
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log.error(LogCategory.NETWORKING, tr("Failed to parse server group client list: %o"), error);
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reject("failed to parse info");
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}
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return true;
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}
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};
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this.handler_boss.register_single_handler(single_handler);
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this.connection.send_command("servergroupclientlist", {sgid: group_id}).catch(error => {
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this.handler_boss.remove_single_handler(single_handler);
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reject(error);
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})
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});
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}
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request_playlist_info(playlist_id: number) : Promise<PlaylistInfo> {
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return new Promise((resolve, reject) => {
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const single_handler: SingleCommandHandler = {
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command: "notifyplaylistinfo",
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function: command => {
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const json = command.arguments[0];
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if (json["playlist_id"] != playlist_id) {
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log.error(LogCategory.NETWORKING, tr("Received invalid notification for playlist info"));
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return;
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}
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try {
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//resolve
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resolve({
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playlist_id: parseInt(json["playlist_id"]),
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playlist_title: json["playlist_title"],
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playlist_description: json["playlist_description"],
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playlist_type: parseInt(json["playlist_type"]),
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playlist_owner_dbid: parseInt(json["playlist_owner_dbid"]),
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playlist_owner_name: json["playlist_owner_name"],
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playlist_flag_delete_played: json["playlist_flag_delete_played"] == true || json["playlist_flag_delete_played"] == "1",
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playlist_flag_finished: json["playlist_flag_finished"] == true || json["playlist_flag_finished"] == "1",
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playlist_replay_mode: parseInt(json["playlist_replay_mode"]),
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playlist_current_song_id: parseInt(json["playlist_current_song_id"]),
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});
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} catch (error) {
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log.error(LogCategory.NETWORKING, tr("Failed to parse playlist info: %o"), error);
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reject("failed to parse info");
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}
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return true;
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}
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};
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this.handler_boss.register_single_handler(single_handler);
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this.connection.send_command("playlistinfo", {playlist_id: playlist_id}).catch(error => {
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this.handler_boss.remove_single_handler(single_handler);
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reject(error);
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})
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});
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}
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/**
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* @deprecated
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* Its just a workaround for the query management.
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* There is no garante that the whoami trick will work forever
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*/
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current_virtual_server_id() : Promise<number> {
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if(this._who_am_i)
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return Promise.resolve(parseInt(this._who_am_i["virtualserver_id"]));
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return new Promise<number>((resolve, reject) => {
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const single_handler: SingleCommandHandler = {
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function: command => {
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if(command.command != "" && command.command.indexOf("=") == -1)
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return false;
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this._who_am_i = command.arguments[0];
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resolve(parseInt(this._who_am_i["virtualserver_id"]));
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return true;
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}
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};
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this.handler_boss.register_single_handler(single_handler);
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this.connection.send_command("whoami").catch(error => {
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this.handler_boss.remove_single_handler(single_handler);
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reject(error);
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});
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});
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}
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}
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} |