mirror of
https://github.com/DJDoubleD/refreezer.git
synced 2026-01-15 16:32:54 -03:00
6cedc60435
- use different API to generate Track Mix queue with selected track as first item (mimics Deezer web player "Launch Track Mix" behavior). Resolves #18 - Clear cached authorisation result upon completion to allow retries
601 lines
20 KiB
Dart
601 lines
20 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'dart:math';
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import 'package:http/http.dart' as http;
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import 'package:logging/logging.dart';
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import '../api/definitions.dart';
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import '../api/spotify.dart';
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import '../settings.dart';
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DeezerAPI deezerAPI = DeezerAPI();
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class DeezerAPI {
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DeezerAPI({this.arl});
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static const String userAgent =
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'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36';
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String? arl;
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String? token;
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String? licenseToken;
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String? userId;
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String? userName;
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String? favoritesPlaylistId;
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String? sid;
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Future? _authorizing;
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//Get headers
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Map<String, String> get headers => {
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'User-Agent': DeezerAPI.userAgent,
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'Content-Language': '${settings.deezerLanguage}-${settings.deezerCountry}',
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'Content-Type': 'text/plain;charset=UTF-8',
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//'origin': 'https://www.deezer.com',
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//'Cache-Control': 'max-age=0',
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'Accept': '*/*',
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'Accept-Charset': 'utf-8,ISO-8859-1;q=0.7,*;q=0.3',
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'Accept-Language':
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'${settings.deezerLanguage}-${settings.deezerCountry},${settings.deezerLanguage};q=0.9,en-US;q=0.8,en;q=0.7',
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'Connection': 'keep-alive',
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//'sec-fetch-site': 'same-origin',
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//'sec-fetch-mode': 'same-origin',
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//'sec-fetch-dest': 'empty',
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//'referer': 'https://www.deezer.com/',
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'Cookie': 'arl=$arl' + ((sid == null) ? '' : '; sid=$sid')
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};
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//Call private GW-light API
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Future<Map<String, dynamic>> callGwApi(String method, {Map<String, dynamic>? params, String? gatewayInput}) async {
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//Generate URL
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Uri uri = Uri.https('www.deezer.com', '/ajax/gw-light.php', {
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'api_version': '1.0',
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'api_token': token,
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'input': '3',
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'method': method,
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'cid': Random().nextInt(1000000000).toString(),
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//Used for homepage
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if (gatewayInput != null) 'gateway_input': gatewayInput
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});
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//Post
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http.Response res = await http.post(uri, headers: headers, body: jsonEncode(params));
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dynamic body = jsonDecode(res.body);
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//Grab SID
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if (method == 'deezer.getUserData' && res.headers['set-cookie'] != null) {
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for (String cookieHeader in res.headers['set-cookie']!.split(';')) {
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if (cookieHeader.startsWith('sid=')) {
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sid = cookieHeader.split('=')[1];
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}
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}
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}
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// In case of error "Invalid CSRF token" retrieve new one and retry the same call
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// Except for "deezer.getUserData" method, which would cause infinite loop
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if (body['error'].isNotEmpty &&
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body['error'].containsKey('VALID_TOKEN_REQUIRED') &&
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(method != 'deezer.getUserData' && await rawAuthorize())) {
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return callGwApi(method, params: params, gatewayInput: gatewayInput);
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}
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return body;
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}
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Future<Map<dynamic, dynamic>> callPublicApi(String path) async {
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http.Response res = await http.get(Uri.parse('https://api.deezer.com/' + path));
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return jsonDecode(res.body);
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}
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Future<String> getJsonWebToken() async {
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//Generate URL
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//Uri uri = Uri.parse('https://auth.deezer.com/login/arl?jo=p&rto=c&i=c');
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Uri uri = Uri.https('auth.deezer.com', '/login/arl', {'jo': 'p', 'rto': 'c', 'i': 'c'});
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//Post
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http.Response res = await http.post(uri, headers: headers);
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dynamic body = jsonDecode(res.body);
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//Grab jwt token
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if (body['jwt']?.isNotEmpty) {
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return body['jwt'];
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}
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return '';
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}
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//Call private pipe API
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Future<Map<String, dynamic>> callPipeApi({Map<String, dynamic>? params}) async {
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//Get jwt auth token
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String jwtToken = await getJsonWebToken();
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Map<String, String> pipeApiHeaders = headers;
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// Add jwt token to headers
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pipeApiHeaders['Authorization'] = 'Bearer $jwtToken';
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// Change Content-Type to application/json
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pipeApiHeaders['Content-Type'] = 'application/json';
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//Generate URL
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//Uri uri = Uri.parse('https://pipe.deezer.com/api');
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Uri uri = Uri.https('pipe.deezer.com', '/api/');
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//Post
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http.Response res = await http.post(uri, headers: pipeApiHeaders, body: jsonEncode(params));
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dynamic body = jsonDecode(res.body);
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return body;
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}
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//Wrapper so it can be globally awaited
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Future<bool> authorize() async {
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return await (_authorizing ??= rawAuthorize().then((success) {
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_authorizing = null;
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return success;
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}));
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}
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//Authorize, bool = success
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Future<bool> rawAuthorize({Function? onError}) async {
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try {
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Map<dynamic, dynamic> data = await callGwApi('deezer.getUserData');
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if (data['results']['USER']['USER_ID'] == 0) {
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return false;
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} else {
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token = data['results']['checkForm'];
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userId = data['results']['USER']['USER_ID']?.toString() ?? '';
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userName = data['results']['USER']['BLOG_NAME'];
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favoritesPlaylistId = data['results']['USER']['LOVEDTRACKS_ID'];
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licenseToken = data['results']['USER']['OPTIONS']['license_token'];
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return true;
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}
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} catch (e) {
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if (onError != null) {
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onError(e);
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}
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Logger.root.severe('Login Error (D): ' + e.toString());
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return false;
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}
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}
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//URL/Link parser
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Future<DeezerLinkResponse?> parseLink(String url) async {
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Uri uri = Uri.parse(url);
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//https://www.deezer.com/NOTHING_OR_COUNTRY/TYPE/ID
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if (uri.host == 'www.deezer.com' || uri.host == 'deezer.com') {
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if (uri.pathSegments.length < 2) return null;
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DeezerLinkType type = DeezerLinkResponse.typeFromString(uri.pathSegments[uri.pathSegments.length - 2]);
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return DeezerLinkResponse(type: type, id: uri.pathSegments[uri.pathSegments.length - 1]);
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}
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//Share URL
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if (uri.host == 'deezer.page.link' || uri.host == 'www.deezer.page.link') {
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http.BaseRequest request = http.Request('HEAD', Uri.parse(url));
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request.followRedirects = false;
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http.StreamedResponse response = await request.send();
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String newUrl = response.headers['location'] ?? '';
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return parseLink(newUrl);
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}
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//Spotify
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if (uri.host == 'open.spotify.com') {
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if (uri.pathSegments.length < 2) return null;
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String spotifyUri = 'spotify:' + uri.pathSegments.sublist(0, 2).join(':');
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try {
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//Tracks
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if (uri.pathSegments[0] == 'track') {
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String id = await SpotifyScrapper.convertTrack(spotifyUri);
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return DeezerLinkResponse(type: DeezerLinkType.TRACK, id: id);
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}
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//Albums
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if (uri.pathSegments[0] == 'album') {
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String id = await SpotifyScrapper.convertAlbum(spotifyUri);
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return DeezerLinkResponse(type: DeezerLinkType.ALBUM, id: id);
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}
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} catch (e) {
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Logger.root.severe('Error converting Spotify results: ' + e.toString());
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}
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}
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return null;
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}
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//Check if Deezer available in country
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static Future<bool?> checkAvailability() async {
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try {
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http.Response res = await http.get(Uri.parse('https://api.deezer.com/infos'));
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return jsonDecode(res.body)['open'];
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} catch (e) {
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return null;
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}
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}
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//Search
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Future<SearchResults> search(String query) async {
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Map<dynamic, dynamic> data = await callGwApi('deezer.pageSearch', params: {'nb': 128, 'query': query, 'start': 0});
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return SearchResults.fromPrivateJson(data['results']);
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}
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Future<Track> track(String id) async {
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Map<dynamic, dynamic> data = await callGwApi('song.getListData', params: {
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'sng_ids': [id]
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});
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return Track.fromPrivateJson(data['results']['data'][0]);
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}
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//Get album details, tracks
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Future<Album> album(String id) async {
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Map<dynamic, dynamic> data =
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await callGwApi('deezer.pageAlbum', params: {'alb_id': id, 'header': true, 'lang': settings.deezerLanguage});
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return Album.fromPrivateJson(data['results']['DATA'], songsJson: data['results']['SONGS']);
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}
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//Get artist details
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Future<Artist> artist(String id) async {
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Map<dynamic, dynamic> data = await callGwApi('deezer.pageArtist', params: {
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'art_id': id,
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'lang': settings.deezerLanguage,
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});
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return Artist.fromPrivateJson(data['results']['DATA'],
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topJson: data['results']['TOP'],
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albumsJson: data['results']['ALBUMS'],
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highlight: data['results']['HIGHLIGHT']);
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}
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//Get playlist tracks at offset
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Future<List<Track>> playlistTracksPage(String id, int start, {int nb = 50}) async {
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Map data = await callGwApi('deezer.pagePlaylist',
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params: {'playlist_id': id, 'lang': settings.deezerLanguage, 'nb': nb, 'tags': true, 'start': start});
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return data['results']['SONGS']['data'].map<Track>((json) => Track.fromPrivateJson(json)).toList();
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}
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//Get playlist details
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Future<Playlist> playlist(String id, {int nb = 100}) async {
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Map<dynamic, dynamic> data = await callGwApi('deezer.pagePlaylist',
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params: {'playlist_id': id, 'lang': settings.deezerLanguage, 'nb': nb, 'tags': true, 'start': 0});
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return Playlist.fromPrivateJson(data['results']['DATA'], songsJson: data['results']['SONGS']);
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}
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//Get playlist with all tracks
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Future<Playlist> fullPlaylist(String id) async {
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return await playlist(id, nb: 100000);
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}
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//Add track to favorites
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Future addFavoriteTrack(String id) async {
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await callGwApi('favorite_song.add', params: {'SNG_ID': id});
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}
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//Add album to favorites/library
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Future addFavoriteAlbum(String id) async {
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await callGwApi('album.addFavorite', params: {'ALB_ID': id});
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}
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//Add artist to favorites/library
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Future addFavoriteArtist(String id) async {
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await callGwApi('artist.addFavorite', params: {'ART_ID': id});
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}
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//Remove artist from favorites/library
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Future removeArtist(String id) async {
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await callGwApi('artist.deleteFavorite', params: {'ART_ID': id});
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}
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// Mark track as disliked
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Future dislikeTrack(String id) async {
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await callGwApi('favorite_dislike.add', params: {'ID': id, 'TYPE': 'song'});
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}
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//Add tracks to playlist
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Future addToPlaylist(String trackId, String playlistId, {int offset = -1}) async {
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await callGwApi('playlist.addSongs', params: {
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'offset': offset,
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'playlist_id': playlistId,
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'songs': [
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[trackId, 0]
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]
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});
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}
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//Remove track from playlist
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Future removeFromPlaylist(String trackId, String playlistId) async {
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await callGwApi('playlist.deleteSongs', params: {
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'playlist_id': playlistId,
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'songs': [
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[trackId, 0]
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]
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});
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}
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//Get users playlists
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Future<List<Playlist>> getPlaylists() async {
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Map data = await callGwApi('deezer.pageProfile', params: {'nb': 100, 'tab': 'playlists', 'user_id': userId});
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return data['results']['TAB']['playlists']['data']
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.map<Playlist>((json) => Playlist.fromPrivateJson(json, library: true))
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.toList();
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}
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//Get favorite trackIds
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Future<List<String>?> getFavoriteTrackIds() async {
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Map data = await callGwApi('user.getAllFeedbacks', params: {'checksums': null});
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final songsData = data['results']?['FAVORITES']?['SONGS']?['data'];
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if (songsData is List) {
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return songsData.map<String>((song) => song['SNG_ID'] as String).toList();
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}
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return null;
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}
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//Get favorite albums
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Future<List<Album>> getAlbums() async {
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Map data = await callGwApi('deezer.pageProfile', params: {'nb': 50, 'tab': 'albums', 'user_id': userId});
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List albumList = data['results']['TAB']['albums']['data'];
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List<Album> albums = albumList.map<Album>((json) => Album.fromPrivateJson(json, library: true)).toList();
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return albums;
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}
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//Remove album from library
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Future removeAlbum(String id) async {
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await callGwApi('album.deleteFavorite', params: {'ALB_ID': id});
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}
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//Remove track from favorites
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Future removeFavorite(String id) async {
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await callGwApi('favorite_song.remove', params: {'SNG_ID': id});
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}
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//Get favorite artists
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Future<List<Artist>> getArtists() async {
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Map data = await callGwApi('deezer.pageProfile', params: {'nb': 40, 'tab': 'artists', 'user_id': userId});
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return data['results']['TAB']['artists']['data']
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.map<Artist>((json) => Artist.fromPrivateJson(json, library: true))
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.toList();
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}
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//Get lyrics by track id
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Future<Lyrics> lyrics(String trackId) async {
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// First try to get lyrics from pipe API
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Lyrics lyricsFromPipeApi = await lyricsFull(trackId);
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if (lyricsFromPipeApi.errorMessage == null && lyricsFromPipeApi.isLoaded()) {
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return lyricsFromPipeApi;
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}
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// Fallback to get lyrics from legacy GW api
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Lyrics lyricsFromLegacy = await lyricsLegacy(trackId);
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if (lyricsFromLegacy.errorMessage == null && lyricsFromLegacy.isLoaded()) {
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return lyricsFromLegacy;
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}
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// No lyrics found, prefer to use pipe api error message
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return lyricsFromPipeApi;
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}
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//Get lyrics by track id from legacy GW api
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Future<Lyrics> lyricsLegacy(String trackId) async {
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Map data = await callGwApi('song.getLyrics', params: {'sng_id': trackId});
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if (data['error'] != null && data['error'].length > 0) {
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return Lyrics.error(data['error']['DATA_ERROR']);
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}
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return LyricsClassic.fromPrivateJson(data['results']);
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}
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//Get lyrics by track id from pipe API
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Future<Lyrics> lyricsFull(String trackId) async {
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// Create lyrics request body with GraphQL query
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String queryStringGraphQL = '''
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query SynchronizedTrackLyrics(\$trackId: String!) {
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track(trackId: \$trackId) {
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id
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isExplicit
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lyrics {
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id
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copyright
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text
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writers
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synchronizedLines {
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lrcTimestamp
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line
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milliseconds
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duration
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}
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}
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}
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}''';
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/* Alternative query using fragments, used by Deezer web app
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String queryStringGraphQL = '''
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query SynchronizedTrackLyrics(\$trackId: String!) {
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track(trackId: \$trackId) {
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...SynchronizedTrackLyrics
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}
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}
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fragment SynchronizedTrackLyrics on Track {
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id
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isExplicit
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lyrics {
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...Lyrics
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}
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}
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fragment Lyrics on Lyrics {
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id
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copyright
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text
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writers
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synchronizedLines {
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...LyricsSynchronizedLines
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}
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}
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fragment LyricsSynchronizedLines on LyricsSynchronizedLine {
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lrcTimestamp
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line
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milliseconds
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duration
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}
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''';
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*/
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Map<String, dynamic> requestParams = {
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'operationName': 'SynchronizedTrackLyrics',
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'variables': {'trackId': trackId},
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'query': queryStringGraphQL
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};
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Map data = await callPipeApi(params: requestParams);
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if (data['errors'] != null && data['errors'].length > 0) {
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return Lyrics.error(data['errors']['message']);
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}
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return LyricsFull.fromPrivateJson(data['data']);
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}
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Future<SmartTrackList> smartTrackList(String id) async {
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Map data = await callGwApi('deezer.pageSmartTracklist', params: {'smarttracklist_id': id});
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return SmartTrackList.fromPrivateJson(data['results']['DATA'], songsJson: data['results']['SONGS']);
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}
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Future<List<Track>> flow({String? type}) async {
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Map data = await callGwApi('radio.getUserRadio', params: {'user_id': userId, 'config_id': type});
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return data['results']['data'].map<Track>((json) => Track.fromPrivateJson(json)).toList();
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}
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//Get homepage/music library from deezer
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Future<HomePage> homePage() async {
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List grid = ['album', 'artist', 'channel', 'flow', 'playlist', 'radio', 'show', 'smarttracklist', 'track', 'user'];
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Map data = await callGwApi('page.get',
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gatewayInput: jsonEncode({
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'PAGE': 'home',
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'VERSION': '2.5',
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'SUPPORT': {
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/*
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"deeplink-list": ["deeplink"],
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"list": ["episode"],
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"grid-preview-one": grid,
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"grid-preview-two": grid,
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"slideshow": grid,
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"message": ["call_onboarding"],
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*/
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'filterable-grid': ['flow'],
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'grid': grid,
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'horizontal-grid': grid,
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'item-highlight': ['radio'],
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'large-card': ['album', 'playlist', 'show', 'video-link'],
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'ads': [] //Nope
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},
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'LANG': settings.deezerLanguage,
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'OPTIONS': []
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}));
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return HomePage.fromPrivateJson(data['results']);
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}
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//Log song listen to deezer
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Future logListen(String trackId) async {
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await callGwApi('log.listen', params: {
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'params': {
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'timestamp': DateTime.now().millisecondsSinceEpoch,
|
|
'ts_listen': DateTime.now().millisecondsSinceEpoch,
|
|
'type': 1,
|
|
'stat': {'seek': 0, 'pause': 0, 'sync': 1},
|
|
'media': {'id': trackId, 'type': 'song', 'format': 'MP3_128'}
|
|
}
|
|
});
|
|
}
|
|
|
|
Future<HomePage> getChannel(String target) async {
|
|
List grid = ['album', 'artist', 'channel', 'flow', 'playlist', 'radio', 'show', 'smarttracklist', 'track', 'user'];
|
|
Map data = await callGwApi('page.get',
|
|
gatewayInput: jsonEncode({
|
|
'PAGE': target,
|
|
'VERSION': '2.5',
|
|
'SUPPORT': {
|
|
/*
|
|
"deeplink-list": ["deeplink"],
|
|
"list": ["episode"],
|
|
"grid-preview-one": grid,
|
|
"grid-preview-two": grid,
|
|
"slideshow": grid,
|
|
"message": ["call_onboarding"],
|
|
*/
|
|
'filterable-grid': ['flow'],
|
|
'grid': grid,
|
|
'horizontal-grid': grid,
|
|
'item-highlight': ['radio'],
|
|
'large-card': ['album', 'playlist', 'show', 'video-link'],
|
|
'ads': [] //Nope
|
|
},
|
|
'LANG': settings.deezerLanguage,
|
|
'OPTIONS': []
|
|
}));
|
|
return HomePage.fromPrivateJson(data['results']);
|
|
}
|
|
|
|
//Add playlist to library
|
|
Future addPlaylist(String id) async {
|
|
await callGwApi('playlist.addFavorite', params: {'parent_playlist_id': int.parse(id)});
|
|
}
|
|
|
|
//Remove playlist from library
|
|
Future removePlaylist(String id) async {
|
|
await callGwApi('playlist.deleteFavorite', params: {'playlist_id': int.parse(id)});
|
|
}
|
|
|
|
//Delete playlist
|
|
Future deletePlaylist(String id) async {
|
|
await callGwApi('playlist.delete', params: {'playlist_id': id});
|
|
}
|
|
|
|
//Create playlist
|
|
//Status 1 - private, 2 - collaborative
|
|
Future<String> createPlaylist(String title,
|
|
{String description = '', int status = 1, List<String> trackIds = const []}) async {
|
|
Map data = await callGwApi('playlist.create', params: {
|
|
'title': title,
|
|
'description': description,
|
|
'songs': trackIds.map<List>((id) => [int.parse(id), trackIds.indexOf(id)]).toList(),
|
|
'status': status
|
|
});
|
|
//Return playlistId
|
|
return data['results'].toString();
|
|
}
|
|
|
|
//Get part of discography
|
|
Future<List<Album>> discographyPage(String artistId, {int start = 0, int nb = 50}) async {
|
|
Map data = await callGwApi('album.getDiscography',
|
|
params: {'art_id': int.parse(artistId), 'discography_mode': 'all', 'nb': nb, 'start': start, 'nb_songs': 30});
|
|
|
|
return data['results']['data'].map<Album>((a) => Album.fromPrivateJson(a)).toList();
|
|
}
|
|
|
|
Future<List> searchSuggestions(String query) async {
|
|
Map data = await callGwApi('search_getSuggestedQueries', params: {'QUERY': query});
|
|
return data['results']['SUGGESTION'].map((s) => s['QUERY']).toList();
|
|
}
|
|
|
|
//Get smart radio for artist id
|
|
Future<List<Track>> smartRadio(String artistId) async {
|
|
Map data = await callGwApi('smart.getSmartRadio', params: {'art_id': int.parse(artistId)});
|
|
return data['results']['data'].map<Track>((t) => Track.fromPrivateJson(t)).toList();
|
|
}
|
|
|
|
//Update playlist metadata, status = see createPlaylist
|
|
Future updatePlaylist(String id, String title, String description, {int status = 1}) async {
|
|
await callGwApi('playlist.update', params: {
|
|
'description': description,
|
|
'title': title,
|
|
'playlist_id': int.parse(id),
|
|
'status': status,
|
|
'songs': []
|
|
});
|
|
}
|
|
|
|
//Get shuffled library
|
|
Future<List<Track>> libraryShuffle({int start = 0}) async {
|
|
Map data = await callGwApi('tracklist.getShuffledCollection', params: {'nb': 50, 'start': start});
|
|
return data['results']['data'].map<Track>((t) => Track.fromPrivateJson(t)).toList();
|
|
}
|
|
|
|
//Get similar tracks for track with id [trackId]
|
|
Future<List<Track>> playMix(String trackId) async {
|
|
Map data = await callGwApi('song.getSearchTrackMix', params: {'sng_id': trackId, 'start_with_input_track': 'true'});
|
|
return data['results']['data'].map<Track>((t) => Track.fromPrivateJson(t)).toList();
|
|
}
|
|
|
|
Future<List<ShowEpisode>> allShowEpisodes(String showId) async {
|
|
Map data = await callGwApi('deezer.pageShow', params: {
|
|
'country': settings.deezerCountry,
|
|
'lang': settings.deezerLanguage,
|
|
'nb': 1000,
|
|
'show_id': showId,
|
|
'start': 0,
|
|
'user_id': int.parse(deezerAPI.userId ?? ''),
|
|
});
|
|
return data['results']['EPISODES']['data'].map<ShowEpisode>((e) => ShowEpisode.fromPrivateJson(e)).toList();
|
|
}
|
|
}
|