TeaWeb/shared/js/connection/CommandHelper.ts

311 lines
14 KiB
TypeScript

namespace connection {
export class CommandHelper extends AbstractCommandHandler {
private _callbacks_namefromuid: ClientNameFromUid[] = [];
private _who_am_i: any;
constructor(connection) {
super(connection);
this.volatile_handler_boss = false;
this.ignore_consumed = true;
}
initialize() {
this.connection.command_handler_boss().register_handler(this);
/* notifyquerylist */
}
handle_command(command: connection.ServerCommand): boolean {
if(command.command == "notifyclientnamefromuid")
this.handle_notifyclientnamefromuid(command.arguments);
else
return false;
return true;
}
joinChannel(channel: ChannelEntry, password?: string) : Promise<CommandResult> {
return this.connection.send_command("clientmove", {
"clid": this.connection.client.getClientId(),
"cid": channel.getChannelId(),
"cpw": password || ""
});
}
sendMessage(message: string, type: ChatType, target?: ChannelEntry | ClientEntry) : Promise<CommandResult> {
if(type == ChatType.SERVER)
return this.connection.send_command("sendtextmessage", {"targetmode": 3, "target": 0, "msg": message});
else if(type == ChatType.CHANNEL)
return this.connection.send_command("sendtextmessage", {"targetmode": 2, "target": (target as ChannelEntry).getChannelId(), "msg": message});
else if(type == ChatType.CLIENT)
return this.connection.send_command("sendtextmessage", {"targetmode": 1, "target": (target as ClientEntry).clientId(), "msg": message});
}
updateClient(key: string, value: string) : Promise<CommandResult> {
let data = {};
data[key] = value;
return this.connection.send_command("clientupdate", data);
}
info_from_uid(...uid: string[]) : Promise<ClientNameInfo[]> {
let uids = [...uid];
for(let p of this._callbacks_namefromuid)
if(p.keys == uids) return p.promise;
let req: ClientNameFromUid = {} as any;
req.keys = uids;
req.response = new Array(uids.length);
req.promise = new LaterPromise<ClientNameInfo[]>();
for(let uid of uids) {
this.connection.send_command("clientgetnamefromuid", {
cluid: uid
}).catch(req.promise.function_rejected());
}
this._callbacks_namefromuid.push(req);
return req.promise;
}
request_query_list(server_id: number = undefined) : Promise<QueryList> {
return new Promise<QueryList>((resolve, reject) => {
const single_handler = {
command: "notifyquerylist",
function: command => {
const json = command.arguments;
const result = {} as QueryList;
result.flag_all = json[0]["flag_all"];
result.flag_own = json[0]["flag_own"];
result.queries = [];
for(const entry of json) {
const rentry = {} as QueryListEntry;
rentry.bounded_server = entry["client_bounded_server"];
rentry.username = entry["client_login_name"];
rentry.unique_id = entry["client_unique_identifier"];
result.queries.push(rentry);
}
resolve(result);
return true;
}
};
this.handler_boss.register_single_handler(single_handler);
let data = {};
if(server_id !== undefined)
data["server_id"] = server_id;
this.connection.send_command("querylist", data).catch(error => {
this.handler_boss.remove_single_handler(single_handler);
if(error instanceof CommandResult) {
if(error.id == ErrorID.EMPTY_RESULT) {
resolve(undefined);
return;
}
}
reject(error);
});
});
}
request_playlist_list() : Promise<Playlist[]> {
return new Promise((resolve, reject) => {
const single_handler: SingleCommandHandler = {
command: "notifyplaylistlist",
function: command => {
const json = command.arguments;
const result: Playlist[] = [];
for(const entry of json) {
try {
result.push({
playlist_id: parseInt(entry["playlist_id"]),
playlist_bot_id: parseInt(entry["playlist_bot_id"]),
playlist_title: entry["playlist_title"],
playlist_type: parseInt(entry["playlist_type"]),
playlist_owner_dbid: parseInt(entry["playlist_owner_dbid"]),
playlist_owner_name: entry["playlist_owner_name"],
needed_power_modify: parseInt(entry["needed_power_modify"]),
needed_power_permission_modify: parseInt(entry["needed_power_permission_modify"]),
needed_power_delete: parseInt(entry["needed_power_delete"]),
needed_power_song_add: parseInt(entry["needed_power_song_add"]),
needed_power_song_move: parseInt(entry["needed_power_song_move"]),
needed_power_song_remove: parseInt(entry["needed_power_song_remove"])
});
} catch(error) {
log.error(LogCategory.NETWORKING, tr("Failed to parse playlist entry: %o"), error);
}
}
resolve(result);
return true;
}
};
this.handler_boss.register_single_handler(single_handler);
this.connection.send_command("playlistlist").catch(error => {
this.handler_boss.remove_single_handler(single_handler);
if(error instanceof CommandResult) {
if(error.id == ErrorID.EMPTY_RESULT) {
resolve([]);
return;
}
}
reject(error);
})
});
}
request_playlist_songs(playlist_id: number) : Promise<PlaylistSong[]> {
return new Promise((resolve, reject) => {
const single_handler: SingleCommandHandler = {
command: "notifyplaylistsonglist",
function: command => {
const json = command.arguments;
if(json[0]["playlist_id"] != playlist_id) {
log.error(LogCategory.NETWORKING, tr("Received invalid notification for playlist songs"));
return false;
}
const result: PlaylistSong[] = [];
for(const entry of json) {
try {
result.push({
song_id: parseInt(entry["song_id"]),
song_invoker: entry["song_invoker"],
song_previous_song_id: parseInt(entry["song_previous_song_id"]),
song_url: entry["song_url"],
song_url_loader: entry["song_url_loader"],
song_loaded: entry["song_loaded"] == true || entry["song_loaded"] == "1",
song_metadata: entry["song_metadata"]
});
} catch(error) {
log.error(LogCategory.NETWORKING, tr("Failed to parse playlist song entry: %o"), error);
}
}
resolve(result);
return true;
}
};
this.handler_boss.register_single_handler(single_handler);
this.connection.send_command("playlistsonglist", {playlist_id: playlist_id}).catch(error => {
this.handler_boss.remove_single_handler(single_handler);
if(error instanceof CommandResult) {
if(error.id == ErrorID.EMPTY_RESULT) {
resolve([]);
return;
}
}
reject(error);
})
});
}
request_playlist_info(playlist_id: number) : Promise<PlaylistInfo> {
return new Promise((resolve, reject) => {
const single_handler: SingleCommandHandler = {
command: "notifyplaylistinfo",
function: command => {
const json = command.arguments[0];
if (json["playlist_id"] != playlist_id) {
log.error(LogCategory.NETWORKING, tr("Received invalid notification for playlist info"));
return;
}
try {
//resolve
resolve({
playlist_id: parseInt(json["playlist_id"]),
playlist_title: json["playlist_title"],
playlist_description: json["playlist_description"],
playlist_type: parseInt(json["playlist_type"]),
playlist_owner_dbid: parseInt(json["playlist_owner_dbid"]),
playlist_owner_name: json["playlist_owner_name"],
playlist_flag_delete_played: json["playlist_flag_delete_played"] == true || json["playlist_flag_delete_played"] == "1",
playlist_flag_finished: json["playlist_flag_finished"] == true || json["playlist_flag_finished"] == "1",
playlist_replay_mode: parseInt(json["playlist_replay_mode"]),
playlist_current_song_id: parseInt(json["playlist_current_song_id"]),
});
} catch (error) {
log.error(LogCategory.NETWORKING, tr("Failed to parse playlist info: %o"), error);
reject("failed to parse info");
}
return true;
}
};
this.handler_boss.register_single_handler(single_handler);
this.connection.send_command("playlistinfo", {playlist_id: playlist_id}).catch(error => {
this.handler_boss.remove_single_handler(single_handler);
reject(error);
})
});
}
/**
* @deprecated
* Its just a workaround for the query management.
* There is no garante that the whoami trick will work forever
*/
current_virtual_server_id() : Promise<number> {
if(this._who_am_i)
return Promise.resolve(parseInt(this._who_am_i["virtualserver_id"]));
return new Promise<number>((resolve, reject) => {
const single_handler: SingleCommandHandler = {
function: command => {
if(command.command != "")
return false;
this._who_am_i = command.arguments[0];
resolve(parseInt(this._who_am_i["virtualserver_id"]));
return true;
}
};
this.handler_boss.register_single_handler(single_handler);
this.connection.send_command("whoami").catch(error => {
this.handler_boss.remove_single_handler(single_handler);
reject(error);
});
});
}
private handle_notifyclientnamefromuid(json: any[]) {
for(let entry of json) {
let info: ClientNameInfo = {} as any;
info.client_unique_id = entry["cluid"];
info.client_nickname = entry["clname"];
info.client_database_id = parseInt(entry["cldbid"]);
for(let elm of this._callbacks_namefromuid.slice(0)) {
let unset = 0;
for(let index = 0; index < elm.keys.length; index++) {
if(elm.keys[index] == info.client_unique_id) {
elm.response[index] = info;
}
if(elm.response[index] == undefined) unset++;
}
if(unset == 0) {
this._callbacks_namefromuid.remove(elm);
elm.promise.resolved(elm.response);
}
}
}
}
}
}