Working v5
This commit is contained in:
parent
0cfdb5e575
commit
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@ -1,12 +1,8 @@
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import 'package:youtube_explode_dart/youtube_explode_dart.dart';
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import 'package:youtube_explode_dart/youtube_explode_dart.dart';
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Future<void> main() async {
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Future<void> main() async {
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// Parse the video id from the url.
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var id = YoutubeExplode.parseVideoId(
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'https://www.youtube.com/watch?v=bo_efYhYU2A');
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var yt = YoutubeExplode();
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var yt = YoutubeExplode();
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var video = await yt.getVideo(id);
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var video = await yt.videos.get(VideoId('https://www.youtube.com/watch?v=bo_efYhYU2A'));
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print('Title: ${video.title}');
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print('Title: ${video.title}');
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@ -1,9 +1,10 @@
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import '../reverse_engineering/reverse_engineering.dart';
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import '../extensions/helpers_extension.dart';
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import '../reverse_engineering/responses/responses.dart';
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import '../reverse_engineering/youtube_http_client.dart';
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import '../videos/video_id.dart';
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import '../videos/video_id.dart';
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import 'channel.dart';
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import 'channel.dart';
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import 'channel_id.dart';
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import 'channel_id.dart';
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import 'username.dart';
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import 'username.dart';
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import '../extensions/helpers_extension.dart';
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/// Queries related to YouTube channels.
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/// Queries related to YouTube channels.
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class ChannelClient {
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class ChannelClient {
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@ -0,0 +1,6 @@
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library youtube_explode.channels;
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export 'channel.dart';
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export 'channel_client.dart';
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export 'channel_id.dart';
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export 'username.dart';
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@ -0,0 +1,4 @@
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library youtube_explode.common;
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export 'engagement.dart';
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export 'thumbnail_set.dart';
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@ -1,7 +1,7 @@
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import 'package:equatable/equatable.dart';
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import 'package:equatable/equatable.dart';
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/// User activity statistics.
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/// User activity statistics.
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class Statistics extends Equatable {
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class Engagement extends Equatable {
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/// View count.
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/// View count.
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final int viewCount;
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final int viewCount;
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@ -12,7 +12,7 @@ class Statistics extends Equatable {
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final int dislikeCount;
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final int dislikeCount;
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/// Initializes an instance of [Statistics]
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/// Initializes an instance of [Statistics]
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const Statistics(this.viewCount, this.likeCount, this.dislikeCount);
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const Engagement(this.viewCount, this.likeCount, this.dislikeCount);
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/// Average user rating in stars (1 star to 5 stars).
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/// Average user rating in stars (1 star to 5 stars).
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num get avgRating {
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num get avgRating {
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@ -12,7 +12,7 @@ class FatalFailureException implements YoutubeExplodeException {
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FatalFailureException(this.message);
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FatalFailureException(this.message);
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/// Initializes an instance of [FatalFailureException] with a [Response]
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/// Initializes an instance of [FatalFailureException] with a [Response]
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FatalFailureException.httpRequest(Response response)
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FatalFailureException.httpRequest(BaseResponse response)
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: message = '''
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: message = '''
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Failed to perform an HTTP request to YouTube due to a fatal failure.
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Failed to perform an HTTP request to YouTube due to a fatal failure.
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In most cases, this error indicates that YouTube most likely changed something, which broke the library.
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In most cases, this error indicates that YouTube most likely changed something, which broke the library.
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@ -3,16 +3,17 @@ import 'package:http/http.dart';
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import 'youtube_explode_exception.dart';
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import 'youtube_explode_exception.dart';
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/// Exception thrown when a fatal failure occurs.
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/// Exception thrown when a fatal failure occurs.
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class RequestLimitExceeded implements YoutubeExplodeException {
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class RequestLimitExceededException implements YoutubeExplodeException {
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/// Description message
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/// Description message
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@override
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final String message;
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final String message;
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/// Initializes an instance of [RequestLimitExceeded]
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/// Initializes an instance of [RequestLimitExceededException]
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RequestLimitExceeded(this.message);
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RequestLimitExceededException(this.message);
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/// Initializes an instance of [RequestLimitExceeded] with a [Response]
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/// Initializes an instance of [RequestLimitExceeded] with a [Response]
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RequestLimitExceeded.httpRequest(Response response)
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RequestLimitExceededException.httpRequest(BaseResponse response)
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: message = '''
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: message = '''
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Failed to perform an HTTP request to YouTube because of rate limiting.
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Failed to perform an HTTP request to YouTube because of rate limiting.
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This error indicates that YouTube thinks there were too many requests made from this IP and considers it suspicious.
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This error indicates that YouTube thinks there were too many requests made from this IP and considers it suspicious.
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@ -10,7 +10,7 @@ class TransientFailureException implements YoutubeExplodeException {
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TransientFailureException(this.message);
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TransientFailureException(this.message);
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/// Initializes an instance of [TransientFailureException] with a [Response]
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/// Initializes an instance of [TransientFailureException] with a [Response]
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TransientFailureException.httpRequest(Response response)
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TransientFailureException.httpRequest(BaseResponse response)
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: message = '''
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: message = '''
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Failed to perform an HTTP request to YouTube due to a transient failure.
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Failed to perform an HTTP request to YouTube due to a transient failure.
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In most cases, this error indicates that the problem is on YouTube's side and this is not a bug in the library.
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In most cases, this error indicates that the problem is on YouTube's side and this is not a bug in the library.
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@ -1,5 +1,5 @@
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import '../videos/video_id.dart';
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import 'exceptions.dart';
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import 'exceptions.dart';
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import '../models/models.dart';
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/// Thrown when a video is not available and cannot be processed.
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/// Thrown when a video is not available and cannot be processed.
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/// This can happen because the video does not exist, is deleted,
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/// This can happen because the video does not exist, is deleted,
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/// Parent class for domain exceptions thrown by [YoutubeExplode]
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/// Parent class for domain exceptions thrown by [YoutubeExplode]
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abstract class YoutubeExplodeException implements Exception {
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abstract class YoutubeExplodeException implements Exception {
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final String message;
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final String message;
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YoutubeExplodeException(this.message);
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YoutubeExplodeException(this.message);
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}
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}
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import 'dart:convert';
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import 'package:xml/xml.dart' as xml;
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import '../exceptions/exceptions.dart';
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import '../models/models.dart';
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import '../youtube_explode_base.dart';
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import 'helpers_extension.dart';
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/// Caption extension for [YoutubeExplode]
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extension CaptionExtension on YoutubeExplode {
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/// Gets all available closed caption track infos for given video.
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/// Returns an empty list of no caption is available.
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Future<List<ClosedCaptionTrackInfo>> getVideoClosedCaptionTrackInfos(
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String videoId) async {
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if (!YoutubeExplode.validateVideoId(videoId)) {
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throw ArgumentError.value(videoId, 'videoId', 'Invalid video id');
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}
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var videoInfoDic = await getVideoInfoDictionary(videoId);
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var playerResponseJson = json.decode(videoInfoDic['player_response']);
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var playAbility = playerResponseJson['playabilityStatus'];
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if (playAbility['status'].toLowerCase() == 'error') {
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throw VideoUnavailableException(videoId);
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}
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var captionTracks = playerResponseJson['captions'];
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if (captionTracks == null) {
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return const [];
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}
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var trackInfos = <ClosedCaptionTrackInfo>[];
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for (var trackJson in captionTracks['playerCaptionsTracklistRenderer']
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['captionTracks']) {
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var url = Uri.parse(trackJson['baseUrl']);
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var query = Map<String, String>.from(url.queryParameters);
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query['format'] = '3';
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url = url.replace(queryParameters: query);
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var languageCode = trackJson['languageCode'];
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var languageName = trackJson['name']['simpleText'];
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var language = Language(languageCode, languageName);
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var isAutoGenerated = trackJson['vssId'].toLowerCase().startsWith('a.');
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trackInfos.add(ClosedCaptionTrackInfo(url, language,
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isAutoGenerated: isAutoGenerated));
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}
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return trackInfos;
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}
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Future<xml.XmlDocument> _getClosedCaptionTrackXml(Uri url) async {
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var raw = (await client.get(url)).body;
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return xml.parse(raw);
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}
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/// Gets the closed caption track associated with given metadata.
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Future<ClosedCaptionTrack> getClosedCaptionTrack(
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ClosedCaptionTrackInfo info) async {
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var trackXml = await _getClosedCaptionTrackXml(info.url);
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var captions = <ClosedCaption>[];
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for (var captionXml in trackXml.findElements('p')) {
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var text = captionXml.text;
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if (text.isNullOrWhiteSpace) {
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continue;
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}
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var offset =
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Duration(milliseconds: int.parse(captionXml.getAttribute('t')));
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var duration = Duration(
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milliseconds: int.parse(captionXml.getAttribute('d') ?? '-1'));
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captions.add(ClosedCaption(text, offset, duration));
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}
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return ClosedCaptionTrack(info, captions);
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}
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}
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/// Extension for List of [ClosedCaptions]
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extension CaptionListExtension on List<ClosedCaption> {
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/// Get the [ClosedCaption] displayed at [time].
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/// [time] can be an [int] (time in seconds) or a [Duration].
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ClosedCaption getByTime(dynamic time) {
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Duration duration;
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if (time is int) {
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duration = Duration(seconds: time);
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} else {
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duration = time;
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}
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return firstWhere((e) => e.start <= duration && duration <= e.end);
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}
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}
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import 'package:html/dom.dart';
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import 'package:html/parser.dart' as html;
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import '../models/models.dart';
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import '../youtube_explode_base.dart';
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import 'helpers_extension.dart';
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import 'playlist_extension.dart';
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/// Channel extension for [YoutubeExplode]
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extension ChannelExtension on YoutubeExplode {
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static final _usernameRegMatchExp =
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RegExp(r'youtube\..+?/user/(.*?)(?:\?|&|/|$)');
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static final _idRegMatchExp =
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RegExp(r'youtube\..+?/channel/(.*?)(?:\?|&|/|$)');
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/// Returns the [Channel] associated with the given channelId.
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/// Throws an [ArgumentError] if the channel id is not valid.
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Future<Channel> getChannel(String channelId) async {
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if (!validateChannelId(channelId)) {
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throw ArgumentError.value(
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channelId, 'channelId', 'Invalid YouTube channel id');
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}
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var channelPage = await getChannelPage(channelId);
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var channelTitle = channelPage
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.querySelector('meta[property="og:title"]')
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.attributes['content'];
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var channelImage = channelPage
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.querySelector('meta[property="og:image"]')
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.attributes['content'];
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return Channel(channelId, channelTitle, Uri.parse(channelImage));
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}
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/// Get a channel id from a username.
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/// Returns null if the username is not found.
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Future<String> getChannelId(String username) async {
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if (!validateUsername(username)) {
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throw ArgumentError.value(
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username, 'username', 'Invalid YouTube username');
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}
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var userPage = await _getUserPage(username);
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if (userPage == null) {
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return null;
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}
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var channelUrl =
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userPage.querySelector('meta[property="og:url"]').attributes['content'];
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return channelUrl.replaceFirst('/channel/', '');
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}
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/// Returns all the videos uploaded by a channel up to [maxPages] count.
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Future<List<Video>> getChannelUploads(String channelId,
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[int maxPages = 5]) async {
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if (!validateChannelId(channelId)) {
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throw ArgumentError.value(
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channelId, 'channelId', 'Invalid YouTube channel id');
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}
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var playlistId = 'UU${channelId.replaceFirst('UC', '')}';
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var playlist = await getPlaylist(playlistId, maxPages);
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return playlist.videos;
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}
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/// Returns the channel id for a given video.
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Future<String> getChannelIdFromVideo(String videoId) async {
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if (!YoutubeExplode.validateVideoId(videoId)) {
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throw ArgumentError.value(videoId, 'videoId', 'Invalid YouTube video id');
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}
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var watchPage = await getVideoWatchPage(videoId);
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var href = watchPage
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.querySelector('.yt-user-info')
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.querySelector('a')
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.attributes['href'];
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return href.replaceFirst('/channel/', '');
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}
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/// Returns the channel page document.
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Future<Document> getChannelPage(String channelId) async {
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var url = 'https://www.youtube.com/channel/$channelId?hl=en';
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var raw = (await client.get(url)).body;
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return html.parse(raw);
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}
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Future<Document> _getUserPage(String username) async {
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var url = 'https://www.youtube.com/user/$username?hl=en';
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var req = await client.get(url);
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if (req.statusCode != 200) {
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return null;
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}
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return html.parse(req);
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}
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/// Returns true if [username] is a valid Youtube username.
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static bool validateUsername(String username) {
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if (username.isNullOrWhiteSpace) {
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return false;
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}
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if (username.length > 20) {
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return false;
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}
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return !RegExp(r'[^0-9a-zA-Z]').hasMatch(username);
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}
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/// Parses a username from an url.
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/// Returns null if the username is not found.
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static String parseUsername(String url) {
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if (url.isNullOrWhiteSpace) {
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return null;
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}
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var regMatch = _usernameRegMatchExp.firstMatch(url)?.group(1);
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if (!regMatch.isNullOrWhiteSpace && validateUsername(regMatch)) {
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return regMatch;
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}
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return null;
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}
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/// Returns true if [channelId] is a valid Youtube channel id.
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static bool validateChannelId(String channelId) {
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if (channelId.isNullOrWhiteSpace) {
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return false;
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}
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channelId = channelId.toLowerCase();
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if (!channelId.startsWith('uc')) {
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return false;
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}
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if (channelId.length != 24) {
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return false;
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}
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return !RegExp(r'[^0-9a-zA-Z_\-]').hasMatch(channelId);
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}
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/// Parses a channel id from an url.
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/// Returns null if the username is not found.
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static String parseChannelId(String url) {
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if (url.isNullOrWhiteSpace) {
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return null;
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}
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var regMatch = _idRegMatchExp.firstMatch(url)?.group(1);
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if (!regMatch.isNullOrWhiteSpace && validateChannelId(regMatch)) {
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return regMatch;
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}
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return null;
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}
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}
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import 'dart:async';
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|
||||||
import 'package:http/http.dart' as http;
|
|
||||||
|
|
||||||
import '../exceptions/exceptions.dart';
|
|
||||||
import '../models/models.dart';
|
|
||||||
|
|
||||||
/// Download extension for [MediaStreamInfo]
|
|
||||||
extension DownloadExtension on MediaStreamInfo {
|
|
||||||
static final _rateBypassExp = RegExp('ratebypass[=/]yes');
|
|
||||||
|
|
||||||
/// Returns the stream of this media stream object.
|
|
||||||
/// The download is split in multiple requests using the `range` parameter.
|
|
||||||
///
|
|
||||||
Stream<List<int>> downloadStream() async* {
|
|
||||||
var req = await http.head(url);
|
|
||||||
if (req.statusCode != 200) {
|
|
||||||
throw VideoStreamUnavailableException(req.statusCode, url);
|
|
||||||
}
|
|
||||||
|
|
||||||
var maxSize = _rateBypassExp.hasMatch(url.toString()) ? 9898989 : size + 1;
|
|
||||||
var total = 0;
|
|
||||||
|
|
||||||
for (var i = 1; total < size; i++) {
|
|
||||||
var req = http.Request('get', url);
|
|
||||||
req.headers['range'] = 'bytes=$total-${total + maxSize}';
|
|
||||||
var resp = await req.send();
|
|
||||||
yield* resp.stream;
|
|
||||||
total += maxSize + 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,8 +0,0 @@
|
||||||
library youtube_explode.extensions;
|
|
||||||
|
|
||||||
export 'caption_extension.dart';
|
|
||||||
export 'channel_extension.dart';
|
|
||||||
export 'download_extension.dart';
|
|
||||||
export 'helpers_extension.dart';
|
|
||||||
export 'playlist_extension.dart';
|
|
||||||
export 'search_extension.dart';
|
|
|
@ -1,3 +1,5 @@
|
||||||
|
library _youtube_explode.extensions;
|
||||||
|
|
||||||
import '../reverse_engineering/cipher/cipher_operations.dart';
|
import '../reverse_engineering/cipher/cipher_operations.dart';
|
||||||
|
|
||||||
/// Utility for Strings.
|
/// Utility for Strings.
|
||||||
|
|
|
@ -1,156 +0,0 @@
|
||||||
import 'dart:convert';
|
|
||||||
|
|
||||||
import '../models/models.dart';
|
|
||||||
import '../parser.dart' as parser;
|
|
||||||
import '../youtube_explode_base.dart';
|
|
||||||
import 'helpers_extension.dart';
|
|
||||||
|
|
||||||
/// Playlist extension for [YoutubeExplode]
|
|
||||||
extension PlaylistExtension on YoutubeExplode {
|
|
||||||
static final _regMatchExp =
|
|
||||||
RegExp(r'youtube\..+?/playlist.*?list=(.*?)(?:&|/|$)');
|
|
||||||
static final _compositeMatchExp = RegExp(
|
|
||||||
r'https://www.youtube.com/watch?v=b8m9zhNAgKs&list=PL9tY0BWXOZFuFEG_GtOBZ8-8wbkH-NVAr');
|
|
||||||
static final _shortCompositeMatchExp =
|
|
||||||
RegExp(r'youtu\.be/.*?/.*?list=(.*?)(?:&|/|$)');
|
|
||||||
static final _embedCompositeMatchExp =
|
|
||||||
RegExp(r'youtube\..+?/embed/.*?/.*?list=(.*?)(?:&|/|$)');
|
|
||||||
|
|
||||||
Future<Map<String, dynamic>> _getPlayListJson(
|
|
||||||
String playlistId, int index) async {
|
|
||||||
var url =
|
|
||||||
'https://youtube.com/list_ajax?style=json&action_get_list=1&list=$playlistId&index=$index&hl=en';
|
|
||||||
var raw = (await client.get(url)).body;
|
|
||||||
|
|
||||||
return json.decode(raw);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Returns a [Future] that completes with a [Playlist].
|
|
||||||
/// If the id is not valid an [ArgumentError] is thrown.
|
|
||||||
Future<Playlist> getPlaylist(String playlistId, [int maxPages = 500]) async {
|
|
||||||
if (!validatePlaylistId(playlistId)) {
|
|
||||||
throw ArgumentError.value(playlistId, 'videoId', 'Invalid video id');
|
|
||||||
}
|
|
||||||
|
|
||||||
Map<String, dynamic> playlistJson;
|
|
||||||
var page = 1;
|
|
||||||
var index = 0;
|
|
||||||
var videoIds = <String>[];
|
|
||||||
var videos = <Video>[];
|
|
||||||
do {
|
|
||||||
playlistJson = await _getPlayListJson(playlistId, index);
|
|
||||||
var countDelta = 0;
|
|
||||||
for (var videoJson in playlistJson['video'] as List<dynamic>) {
|
|
||||||
var videoId = videoJson['encrypted_id'];
|
|
||||||
var author = videoJson['author'];
|
|
||||||
var uploadDate = DateTime.fromMillisecondsSinceEpoch(
|
|
||||||
videoJson['time_created'] * 1000);
|
|
||||||
var title = videoJson['title'];
|
|
||||||
var description = videoJson['description'];
|
|
||||||
var duration = Duration(seconds: videoJson['length_seconds']);
|
|
||||||
var viewCount =
|
|
||||||
int.parse((videoJson['views'] as String).stripNonDigits);
|
|
||||||
var likeCount = videoJson['likes'];
|
|
||||||
var dislikeCount = videoJson['dislikes'];
|
|
||||||
var keyWords = RegExp(r'"[^\"]+"|\S+')
|
|
||||||
.allMatches(videoJson['keywords'])
|
|
||||||
.map((e) => e.group(0))
|
|
||||||
.toList();
|
|
||||||
|
|
||||||
var statistics = Statistics(viewCount, likeCount, dislikeCount);
|
|
||||||
var thumbnails = ThumbnailSet(videoId);
|
|
||||||
if (!videoIds.contains(videoId)) {
|
|
||||||
videoIds.add(videoId);
|
|
||||||
videos.add(Video(videoId, author, uploadDate, title, description,
|
|
||||||
thumbnails, duration, keyWords, statistics));
|
|
||||||
countDelta++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (countDelta <= 0) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
index += countDelta;
|
|
||||||
page++;
|
|
||||||
} while (page <= maxPages);
|
|
||||||
|
|
||||||
var author = playlistJson['author'];
|
|
||||||
var title = playlistJson['title'];
|
|
||||||
var description = playlistJson['description'];
|
|
||||||
var viewCount = playlistJson['views'] ?? 0;
|
|
||||||
var likeCount = playlistJson['likes'] ?? 0;
|
|
||||||
var dislikeCount = playlistJson['dislikes'] ?? 0;
|
|
||||||
var type = parser.playlistTypeFromId(playlistId);
|
|
||||||
|
|
||||||
var statistics = Statistics(viewCount, likeCount, dislikeCount);
|
|
||||||
return Playlist(
|
|
||||||
playlistId, author, title, type, description, statistics, videos);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Returns true if the given [playlistId] is valid.
|
|
||||||
static bool validatePlaylistId(String playlistId) {
|
|
||||||
playlistId = playlistId.toLowerCase();
|
|
||||||
|
|
||||||
if (playlistId.isNullOrWhiteSpace) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Watch later
|
|
||||||
if (playlistId == 'wl') {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
// My mix playlist
|
|
||||||
if (playlistId == 'rdmm') {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!playlistId.startsWith('pl') &&
|
|
||||||
!playlistId.startsWith('rd') &&
|
|
||||||
!playlistId.startsWith('ul') &&
|
|
||||||
!playlistId.startsWith('uu') &&
|
|
||||||
!playlistId.startsWith('pu') &&
|
|
||||||
!playlistId.startsWith('ol') &&
|
|
||||||
!playlistId.startsWith('ll') &&
|
|
||||||
!playlistId.startsWith('fl')) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (playlistId.length < 13) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
return !RegExp(r'[^0-9a-zA-Z_\-]').hasMatch(playlistId);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parses a playlist [url] returning its id.
|
|
||||||
/// If the [url] is a valid it is returned itself.
|
|
||||||
static String parsePlaylistId(String url) {
|
|
||||||
if (url.isNullOrWhiteSpace) {
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
var regMatch = _regMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!regMatch.isNullOrWhiteSpace && validatePlaylistId(regMatch)) {
|
|
||||||
return regMatch;
|
|
||||||
}
|
|
||||||
|
|
||||||
var compositeMatch = _compositeMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!compositeMatch.isNullOrWhiteSpace &&
|
|
||||||
validatePlaylistId(compositeMatch)) {
|
|
||||||
return compositeMatch;
|
|
||||||
}
|
|
||||||
|
|
||||||
var shortCompositeMatch = _shortCompositeMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!shortCompositeMatch.isNullOrWhiteSpace &&
|
|
||||||
validatePlaylistId(shortCompositeMatch)) {
|
|
||||||
return shortCompositeMatch;
|
|
||||||
}
|
|
||||||
|
|
||||||
var embedCompositeMatch = _embedCompositeMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!embedCompositeMatch.isNullOrWhiteSpace &&
|
|
||||||
validatePlaylistId(embedCompositeMatch)) {
|
|
||||||
return embedCompositeMatch;
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,58 +0,0 @@
|
||||||
import 'dart:convert';
|
|
||||||
|
|
||||||
import '../models/models.dart';
|
|
||||||
import '../youtube_explode_base.dart';
|
|
||||||
import 'helpers_extension.dart';
|
|
||||||
|
|
||||||
/// Search extension for [YoutubeExplode]
|
|
||||||
extension SearchExtension on YoutubeExplode {
|
|
||||||
Future<Map<String, dynamic>> _getSearchResults(String query, int page) async {
|
|
||||||
var url =
|
|
||||||
'https://youtube.com/search_ajax?style=json&search_query=${Uri.encodeQueryComponent(query)}&page=$page&hl=en';
|
|
||||||
var raw = (await client.get(url)).body;
|
|
||||||
|
|
||||||
return json.decode(raw);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Searches videos using given query up to [maxPages] count.
|
|
||||||
Future<List<Video>> searchVideos(String query, [int maxPages = 5]) async {
|
|
||||||
var videos = <Video>[];
|
|
||||||
for (var page = 1; page <= maxPages; page++) {
|
|
||||||
var resultsJson = await _getSearchResults(query, page);
|
|
||||||
|
|
||||||
var countDelta = 0;
|
|
||||||
var videosJson = resultsJson['video'] as List<dynamic>;
|
|
||||||
if (videosJson == null) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (var videoJson in videosJson) {
|
|
||||||
var id = videoJson['encrypted_id'];
|
|
||||||
var author = videoJson['author'];
|
|
||||||
var uploadDate = DateTime.fromMillisecondsSinceEpoch(1581602398 * 1000);
|
|
||||||
var title = videoJson['title'];
|
|
||||||
var description = videoJson['description'];
|
|
||||||
var duration = Duration(seconds: videoJson['length_seconds']);
|
|
||||||
var viewCount =
|
|
||||||
int.parse((videoJson['views'] as String).stripNonDigits);
|
|
||||||
var likeCount = videoJson['likes'];
|
|
||||||
var dislikeCount = videoJson['dislikes'];
|
|
||||||
var keyWords = RegExp(r'"[^\"]+"|\S+')
|
|
||||||
.allMatches(videoJson['keywords'])
|
|
||||||
.map((e) => e.group(0))
|
|
||||||
.toList();
|
|
||||||
|
|
||||||
var statistics = Statistics(viewCount, likeCount, dislikeCount);
|
|
||||||
var thumbnails = ThumbnailSet(id);
|
|
||||||
videos.add(Video(id, author, uploadDate, title, description, thumbnails,
|
|
||||||
duration, keyWords, statistics));
|
|
||||||
|
|
||||||
countDelta++;
|
|
||||||
}
|
|
||||||
if (countDelta <= 0) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return videos;
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,19 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
/// Information about a YouTube channel.
|
|
||||||
class Channel extends Equatable {
|
|
||||||
/// ID of this channel.
|
|
||||||
final String id;
|
|
||||||
|
|
||||||
/// Title of this channel.
|
|
||||||
final String title;
|
|
||||||
|
|
||||||
/// Logo image URL of this channel.
|
|
||||||
final Uri logoUrl;
|
|
||||||
|
|
||||||
/// Initializes an instance of [Channel]
|
|
||||||
const Channel(this.id, this.title, this.logoUrl);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [id, title, logoUrl];
|
|
||||||
}
|
|
|
@ -1,30 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
/// Text that gets displayed at specific time during video playback,
|
|
||||||
/// as part of a [ClosedCaptionTrack]
|
|
||||||
class ClosedCaption extends Equatable {
|
|
||||||
/// Text displayed by this caption.
|
|
||||||
final String text;
|
|
||||||
|
|
||||||
/// Time at which this caption starts being displayed.
|
|
||||||
final Duration offset;
|
|
||||||
|
|
||||||
/// Duration this caption is displayed.
|
|
||||||
/// Negative if not found.
|
|
||||||
final Duration duration;
|
|
||||||
|
|
||||||
/// Initializes an instance of [ClosedCaption]
|
|
||||||
const ClosedCaption(this.text, this.offset, this.duration);
|
|
||||||
|
|
||||||
/// Time at which this caption starts being displayed.
|
|
||||||
Duration get start => offset;
|
|
||||||
|
|
||||||
/// Time at which this caption ends being displayed.
|
|
||||||
Duration get end => duration + offset;
|
|
||||||
|
|
||||||
@override
|
|
||||||
String toString() => 'Caption: $text ($offset - $end)';
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [text, offset, duration];
|
|
||||||
}
|
|
|
@ -1,18 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import '../models.dart';
|
|
||||||
|
|
||||||
/// Set of captions that get displayed during video playback.
|
|
||||||
class ClosedCaptionTrack extends Equatable {
|
|
||||||
/// Metadata associated with this track.
|
|
||||||
final ClosedCaptionTrackInfo info;
|
|
||||||
|
|
||||||
/// Collection of closed captions that belong to this track.
|
|
||||||
final List<ClosedCaption> captions;
|
|
||||||
|
|
||||||
/// Initializes an instance of [ClosedCaptionTrack]
|
|
||||||
const ClosedCaptionTrack(this.info, this.captions);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [info, captions];
|
|
||||||
}
|
|
|
@ -1,11 +0,0 @@
|
||||||
/// AudioEncoding
|
|
||||||
enum AudioEncoding {
|
|
||||||
/// MPEG-4 Part 3, Advanced Audio Coding (AAC).
|
|
||||||
aac,
|
|
||||||
|
|
||||||
/// Vorbis.
|
|
||||||
vorbis,
|
|
||||||
|
|
||||||
/// Opus.
|
|
||||||
opus
|
|
||||||
}
|
|
|
@ -1,18 +0,0 @@
|
||||||
import '../models.dart';
|
|
||||||
|
|
||||||
/// Metadata associated with a certain [MediaStream] that contains only audio.
|
|
||||||
class AudioStreamInfo extends MediaStreamInfo {
|
|
||||||
/// Bitrate (bits/s) of the associated stream.
|
|
||||||
final int bitrate;
|
|
||||||
|
|
||||||
/// Audio encoding of the associated stream.
|
|
||||||
final AudioEncoding audioEncoding;
|
|
||||||
|
|
||||||
/// Initializes an instance of [AudioStreamInfo]
|
|
||||||
AudioStreamInfo(int tag, Uri url, Container container, int size, this.bitrate,
|
|
||||||
this.audioEncoding)
|
|
||||||
: super(tag, url, container, size);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => super.props..addAll([bitrate, audioEncoding]);
|
|
||||||
}
|
|
|
@ -1,11 +0,0 @@
|
||||||
/// Media stream container type.
|
|
||||||
enum Container {
|
|
||||||
/// MPEG-4 Part 14 (.mp4).
|
|
||||||
mp4,
|
|
||||||
|
|
||||||
/// Web Media (.webm).
|
|
||||||
webM,
|
|
||||||
|
|
||||||
/// 3rd Generation Partnership Project (.3gpp).
|
|
||||||
tgpp
|
|
||||||
}
|
|
|
@ -1,27 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import '../models.dart';
|
|
||||||
|
|
||||||
/// Metadata associated with a certain [MediaStream]
|
|
||||||
class MediaStreamInfo extends Equatable {
|
|
||||||
/// Unique tag that identifies the properties of the associated stream.
|
|
||||||
final int itag;
|
|
||||||
|
|
||||||
/// URL of the endpoint that serves the associated stream.
|
|
||||||
final Uri url;
|
|
||||||
|
|
||||||
/// Container of the associated stream.
|
|
||||||
final Container container;
|
|
||||||
|
|
||||||
/// Content length (bytes) of the associated stream.
|
|
||||||
final int size;
|
|
||||||
|
|
||||||
/// Initializes an instance of [MediaStreamInfo]
|
|
||||||
const MediaStreamInfo(this.itag, this.url, this.container, this.size);
|
|
||||||
|
|
||||||
@override
|
|
||||||
String toString() => '$itag ($container)';
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [itag, url, container, size];
|
|
||||||
}
|
|
|
@ -1,34 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import '../models.dart';
|
|
||||||
|
|
||||||
/// Set of all available media stream infos.
|
|
||||||
class MediaStreamInfoSet extends Equatable {
|
|
||||||
/// Muxed streams.
|
|
||||||
final List<MuxedStreamInfo> muxed;
|
|
||||||
|
|
||||||
/// Audio-only streams.
|
|
||||||
final List<AudioStreamInfo> audio;
|
|
||||||
|
|
||||||
/// Video-only streams.
|
|
||||||
final List<VideoStreamInfo> video;
|
|
||||||
|
|
||||||
/// Raw HTTP Live Streaming (HLS) URL to the m3u8 playlist.
|
|
||||||
/// Null if not a live stream.
|
|
||||||
final String hlsLiveStreamUrl;
|
|
||||||
|
|
||||||
/// Video details associated with the stream info set.
|
|
||||||
/// Some values might be null.
|
|
||||||
final Video videoDetails;
|
|
||||||
|
|
||||||
/// Date until this media set is valid.
|
|
||||||
final DateTime validUntil;
|
|
||||||
|
|
||||||
/// Initializes an instance of [MediaStreamInfoSet].
|
|
||||||
const MediaStreamInfoSet(this.muxed, this.audio, this.video,
|
|
||||||
this.hlsLiveStreamUrl, this.videoDetails, this.validUntil);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props =>
|
|
||||||
[muxed, audio, video, hlsLiveStreamUrl, videoDetails, validUntil];
|
|
||||||
}
|
|
|
@ -1,43 +0,0 @@
|
||||||
import '../models.dart';
|
|
||||||
|
|
||||||
/// Metadata associated with a certain [MediaStream]
|
|
||||||
/// that contains both audio and video.
|
|
||||||
class MuxedStreamInfo extends MediaStreamInfo {
|
|
||||||
/// Audio encoding of the associated stream.
|
|
||||||
final AudioEncoding audioEncoding;
|
|
||||||
|
|
||||||
/// Video encoding of the associated stream.
|
|
||||||
final VideoEncoding videoEncoding;
|
|
||||||
|
|
||||||
/// Video quality label of the associated stream.
|
|
||||||
final String videoQualityLabel;
|
|
||||||
|
|
||||||
/// Video quality of the associated stream.
|
|
||||||
final VideoQuality videoQuality;
|
|
||||||
|
|
||||||
/// Video resolution of the associated stream.
|
|
||||||
final VideoResolution videoResolution;
|
|
||||||
|
|
||||||
/// Initializes an instance of [MuxedStreamInfo]
|
|
||||||
const MuxedStreamInfo(
|
|
||||||
int itag,
|
|
||||||
Uri url,
|
|
||||||
Container container,
|
|
||||||
int size,
|
|
||||||
this.audioEncoding,
|
|
||||||
this.videoEncoding,
|
|
||||||
this.videoQualityLabel,
|
|
||||||
this.videoQuality,
|
|
||||||
this.videoResolution)
|
|
||||||
: super(itag, url, container, size);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => super.props
|
|
||||||
..addAll([
|
|
||||||
audioEncoding,
|
|
||||||
videoEncoding,
|
|
||||||
videoQualityLabel,
|
|
||||||
videoQuality,
|
|
||||||
videoResolution
|
|
||||||
]);
|
|
||||||
}
|
|
|
@ -1,21 +0,0 @@
|
||||||
/// Video encoding.
|
|
||||||
enum VideoEncoding {
|
|
||||||
/// MPEG-4 Part 2.
|
|
||||||
mp4v,
|
|
||||||
@Deprecated('Not available anymore')
|
|
||||||
|
|
||||||
/// H263.
|
|
||||||
h263,
|
|
||||||
|
|
||||||
/// MPEG-4 Part 10, H264, Advanced Video Coding (AVC).
|
|
||||||
h264,
|
|
||||||
|
|
||||||
/// VP8.
|
|
||||||
vp8,
|
|
||||||
|
|
||||||
/// VP9.
|
|
||||||
vp9,
|
|
||||||
|
|
||||||
/// AV1.
|
|
||||||
av1
|
|
||||||
}
|
|
|
@ -1,35 +0,0 @@
|
||||||
/// Video quality.
|
|
||||||
enum VideoQuality {
|
|
||||||
/// Low quality (144p).
|
|
||||||
low144,
|
|
||||||
|
|
||||||
/// Low quality (240p).
|
|
||||||
low240,
|
|
||||||
|
|
||||||
/// Medium quality (360p).
|
|
||||||
medium360,
|
|
||||||
|
|
||||||
/// Medium quality (480p).
|
|
||||||
medium480,
|
|
||||||
|
|
||||||
/// High quality (720p).
|
|
||||||
high720,
|
|
||||||
|
|
||||||
/// High quality (1080p).
|
|
||||||
high1080,
|
|
||||||
|
|
||||||
/// High quality (1440p).
|
|
||||||
high1440,
|
|
||||||
|
|
||||||
/// High quality (2160p).
|
|
||||||
high2160,
|
|
||||||
|
|
||||||
/// High quality (2880p).
|
|
||||||
high2880,
|
|
||||||
|
|
||||||
/// High quality (3072p).
|
|
||||||
high3072,
|
|
||||||
|
|
||||||
/// High quality (4320p).
|
|
||||||
high4320
|
|
||||||
}
|
|
|
@ -1,19 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
/// Width and height of a video.
|
|
||||||
class VideoResolution extends Equatable {
|
|
||||||
/// Viewport width.
|
|
||||||
final int width;
|
|
||||||
|
|
||||||
/// Viewport height.
|
|
||||||
final int height;
|
|
||||||
|
|
||||||
/// Initializes an instance of [VideoResolution]
|
|
||||||
const VideoResolution(this.width, this.height);
|
|
||||||
|
|
||||||
@override
|
|
||||||
String toString() => '${width}x$height';
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [width, height];
|
|
||||||
}
|
|
|
@ -1,47 +0,0 @@
|
||||||
import '../models.dart';
|
|
||||||
|
|
||||||
/// Metadata associated with a certain [MediaStream]that contains only video.
|
|
||||||
class VideoStreamInfo extends MediaStreamInfo {
|
|
||||||
/// Bitrate (bits/s) of the associated stream.
|
|
||||||
final int bitrate;
|
|
||||||
|
|
||||||
/// Video encoding of the associated stream.
|
|
||||||
final VideoEncoding videoEncoding;
|
|
||||||
|
|
||||||
/// Video quality label of the associated stream.
|
|
||||||
final String videoQualityLabel;
|
|
||||||
|
|
||||||
/// Video quality of the associated stream.
|
|
||||||
final VideoQuality videoQuality;
|
|
||||||
|
|
||||||
/// Video resolution of the associated stream.
|
|
||||||
final VideoResolution videoResolution;
|
|
||||||
|
|
||||||
/// Video framerate (FPS) of the associated stream.
|
|
||||||
final int framerate;
|
|
||||||
|
|
||||||
/// Initializes an instance of [VideoStreamInfo]
|
|
||||||
const VideoStreamInfo(
|
|
||||||
int itag,
|
|
||||||
Uri url,
|
|
||||||
Container container,
|
|
||||||
int size,
|
|
||||||
this.bitrate,
|
|
||||||
this.videoEncoding,
|
|
||||||
this.videoQualityLabel,
|
|
||||||
this.videoQuality,
|
|
||||||
this.videoResolution,
|
|
||||||
this.framerate)
|
|
||||||
: super(itag, url, container, size);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => super.props
|
|
||||||
..addAll([
|
|
||||||
bitrate,
|
|
||||||
videoEncoding,
|
|
||||||
videoQualityLabel,
|
|
||||||
videoQuality,
|
|
||||||
videoResolution,
|
|
||||||
framerate
|
|
||||||
]);
|
|
||||||
}
|
|
|
@ -1,24 +0,0 @@
|
||||||
library youtube_explode.models;
|
|
||||||
|
|
||||||
export 'channel.dart';
|
|
||||||
export 'closed_captions/closed_caption.dart';
|
|
||||||
export 'closed_captions/closed_caption_track.dart';
|
|
||||||
export 'closed_captions/closed_caption_track_info.dart';
|
|
||||||
export 'closed_captions/language.dart';
|
|
||||||
export 'media_streams/audio_encoding.dart';
|
|
||||||
export 'media_streams/audio_stream_info.dart';
|
|
||||||
export 'media_streams/container.dart';
|
|
||||||
export 'media_streams/media_stream_info.dart';
|
|
||||||
export 'media_streams/media_stream_info_set.dart';
|
|
||||||
export 'media_streams/muxed_stream_info.dart';
|
|
||||||
export 'media_streams/video_encoding.dart';
|
|
||||||
export 'media_streams/video_quality.dart';
|
|
||||||
export 'media_streams/video_resolution.dart';
|
|
||||||
export 'media_streams/video_stream_info.dart';
|
|
||||||
export 'player_configuration.dart';
|
|
||||||
export 'playlist.dart';
|
|
||||||
export 'playlist_type.dart';
|
|
||||||
export 'statistics.dart';
|
|
||||||
export 'thumbnail_set.dart';
|
|
||||||
export 'video.dart';
|
|
||||||
export 'video_id.dart';
|
|
|
@ -1,58 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import 'models.dart';
|
|
||||||
|
|
||||||
/// Player configuration.
|
|
||||||
class PlayerConfiguration extends Equatable {
|
|
||||||
/// Player source url.
|
|
||||||
final String playerSourceUrl;
|
|
||||||
|
|
||||||
/// Dash manifest url.
|
|
||||||
final String dashManifestUrl;
|
|
||||||
|
|
||||||
/// Live stream raw url.
|
|
||||||
final String hlsManifestUrl;
|
|
||||||
|
|
||||||
/// Muxed stream url encoded.
|
|
||||||
final String muxedStreamInfosUrlEncoded;
|
|
||||||
|
|
||||||
/// Adaptive stream url encoded.
|
|
||||||
final String adaptiveStreamInfosUrlEncoded;
|
|
||||||
|
|
||||||
/// Muxed stream info.
|
|
||||||
final List<dynamic> muxedStreamInfoJson;
|
|
||||||
|
|
||||||
/// Adaptive stream info.
|
|
||||||
final List<dynamic> adaptiveStreamInfosJson;
|
|
||||||
|
|
||||||
/// Video associated with this player configuration.
|
|
||||||
final Video video;
|
|
||||||
|
|
||||||
/// Date until this player configuration is valid.
|
|
||||||
final DateTime validUntil;
|
|
||||||
|
|
||||||
/// Initializes an instance of [PlayerConfiguration]
|
|
||||||
const PlayerConfiguration(
|
|
||||||
this.playerSourceUrl,
|
|
||||||
this.dashManifestUrl,
|
|
||||||
this.hlsManifestUrl,
|
|
||||||
this.muxedStreamInfosUrlEncoded,
|
|
||||||
this.adaptiveStreamInfosUrlEncoded,
|
|
||||||
this.muxedStreamInfoJson,
|
|
||||||
this.adaptiveStreamInfosJson,
|
|
||||||
this.video,
|
|
||||||
this.validUntil);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [
|
|
||||||
playerSourceUrl,
|
|
||||||
dashManifestUrl,
|
|
||||||
hlsManifestUrl,
|
|
||||||
muxedStreamInfosUrlEncoded,
|
|
||||||
adaptiveStreamInfosUrlEncoded,
|
|
||||||
muxedStreamInfoJson,
|
|
||||||
adaptiveStreamInfosJson,
|
|
||||||
video,
|
|
||||||
validUntil
|
|
||||||
];
|
|
||||||
}
|
|
|
@ -1,35 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import 'models.dart';
|
|
||||||
|
|
||||||
/// Information about a YouTube playlist.
|
|
||||||
class Playlist extends Equatable {
|
|
||||||
/// ID of this playlist.
|
|
||||||
final String id;
|
|
||||||
|
|
||||||
/// Author of this playlist.
|
|
||||||
final String author;
|
|
||||||
|
|
||||||
/// Title of this playlist.
|
|
||||||
final String title;
|
|
||||||
|
|
||||||
/// The type of this playlist.
|
|
||||||
final PlaylistType type;
|
|
||||||
|
|
||||||
/// Description of this playlist.
|
|
||||||
final String description;
|
|
||||||
|
|
||||||
/// Statistics of this playlist.
|
|
||||||
final Statistics statistics;
|
|
||||||
|
|
||||||
/// Collection of videos contained in this playlist.
|
|
||||||
final List<Video> videos;
|
|
||||||
|
|
||||||
/// Initializes an instance of [Playlist]
|
|
||||||
Playlist(this.id, this.author, this.title, this.type, this.description,
|
|
||||||
this.statistics, this.videos);
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props =>
|
|
||||||
[id, author, title, type, description, statistics, videos];
|
|
||||||
}
|
|
|
@ -1,30 +0,0 @@
|
||||||
/// Playlist type.
|
|
||||||
enum PlaylistType {
|
|
||||||
/// Regular playlist created by a user.
|
|
||||||
normal,
|
|
||||||
|
|
||||||
/// Mix playlist generated to group similar videos.
|
|
||||||
videoMix,
|
|
||||||
|
|
||||||
/// Mix playlist generated to group similar videos uploaded
|
|
||||||
/// by the same channel.
|
|
||||||
channelVideoMix,
|
|
||||||
|
|
||||||
/// Playlist generated from channel uploads.
|
|
||||||
channelVideos,
|
|
||||||
|
|
||||||
/// Playlist generated from popular channel uploads.
|
|
||||||
popularChannelVideos,
|
|
||||||
|
|
||||||
/// Playlist generated from automated music videos.
|
|
||||||
musicAlbum,
|
|
||||||
|
|
||||||
/// System playlist for videos liked by a user.
|
|
||||||
likedVideos,
|
|
||||||
|
|
||||||
/// System playlist for videos favorited by a user.
|
|
||||||
favorites,
|
|
||||||
|
|
||||||
/// System playlist for videos user added to watch later.
|
|
||||||
watchLater,
|
|
||||||
}
|
|
|
@ -1,62 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import 'models.dart';
|
|
||||||
|
|
||||||
/// Information about a YouTube video.
|
|
||||||
class Video extends Equatable {
|
|
||||||
/// ID of this video.
|
|
||||||
final String id;
|
|
||||||
|
|
||||||
/// Author of this video.
|
|
||||||
final String author;
|
|
||||||
|
|
||||||
/// Upload date of this video.
|
|
||||||
/// null for [MediaStreamInfoSet.videoDetails]
|
|
||||||
final DateTime uploadDate;
|
|
||||||
|
|
||||||
/// Title of this video.
|
|
||||||
final String title;
|
|
||||||
|
|
||||||
/// Description of this video.
|
|
||||||
final String description;
|
|
||||||
|
|
||||||
/// Thumbnails of this video.
|
|
||||||
final ThumbnailSet thumbnailSet;
|
|
||||||
|
|
||||||
/// Duration of this video.
|
|
||||||
final Duration duration;
|
|
||||||
|
|
||||||
/// Search keywords of this video.
|
|
||||||
final List<String> keyWords;
|
|
||||||
|
|
||||||
/// Statistics of this video.
|
|
||||||
final Statistics statistics;
|
|
||||||
|
|
||||||
/// Initializes an instance of [Video]
|
|
||||||
const Video(
|
|
||||||
this.id,
|
|
||||||
this.author,
|
|
||||||
this.uploadDate,
|
|
||||||
this.title,
|
|
||||||
this.description,
|
|
||||||
this.thumbnailSet,
|
|
||||||
this.duration,
|
|
||||||
this.keyWords,
|
|
||||||
this.statistics);
|
|
||||||
|
|
||||||
@override
|
|
||||||
String toString() => 'Video($id): $title';
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [
|
|
||||||
id,
|
|
||||||
author,
|
|
||||||
uploadDate,
|
|
||||||
title,
|
|
||||||
description,
|
|
||||||
thumbnailSet,
|
|
||||||
duration,
|
|
||||||
keyWords,
|
|
||||||
statistics
|
|
||||||
];
|
|
||||||
}
|
|
|
@ -1,70 +0,0 @@
|
||||||
import 'package:equatable/equatable.dart';
|
|
||||||
|
|
||||||
import '../extensions/extensions.dart';
|
|
||||||
|
|
||||||
/// Encapsulates a valid YouTube video ID.
|
|
||||||
class VideoId extends Equatable {
|
|
||||||
static final _regMatchExp = RegExp(r'youtube\..+?/watch.*?v=(.*?)(?:&|/|$)');
|
|
||||||
static final _shortMatchExp = RegExp(r'youtu\.be/(.*?)(?:\?|&|/|$)');
|
|
||||||
static final _embedMatchExp = RegExp(r'youtube\..+?/embed/(.*?)(?:\?|&|/|$)');
|
|
||||||
|
|
||||||
/// ID as string.
|
|
||||||
final String value;
|
|
||||||
|
|
||||||
/// Initializes an instance of [VideoId] with a url or video id.
|
|
||||||
VideoId(String url)
|
|
||||||
: value = parseVideoId(url) ??
|
|
||||||
ArgumentError('Invalid YouTube video ID or URL: $url.');
|
|
||||||
|
|
||||||
@override
|
|
||||||
String toString() => value;
|
|
||||||
|
|
||||||
|
|
||||||
@override
|
|
||||||
List<Object> get props => [value];
|
|
||||||
|
|
||||||
/// Returns true if the given [videoId] is valid.
|
|
||||||
static bool validateVideoId(String videoId) {
|
|
||||||
if (videoId.isNullOrWhiteSpace) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (videoId.length != 11) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
return !RegExp(r'[^0-9a-zA-Z_\-]').hasMatch(videoId);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parses a video id from url or if given a valid id as url returns itself.
|
|
||||||
/// Returns null if the id couldn't be extracted.
|
|
||||||
static String parseVideoId(String url) {
|
|
||||||
if (url.isNullOrWhiteSpace) {
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (validateVideoId(url)) {
|
|
||||||
return url;
|
|
||||||
}
|
|
||||||
|
|
||||||
// https://www.youtube.com/watch?v=yIVRs6YSbOM
|
|
||||||
var regMatch = _regMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!regMatch.isNullOrWhiteSpace && validateVideoId(regMatch)) {
|
|
||||||
return regMatch;
|
|
||||||
}
|
|
||||||
|
|
||||||
// https://youtu.be/yIVRs6YSbOM
|
|
||||||
var shortMatch = _shortMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!shortMatch.isNullOrWhiteSpace && validateVideoId(shortMatch)) {
|
|
||||||
return shortMatch;
|
|
||||||
}
|
|
||||||
|
|
||||||
// https://www.youtube.com/embed/yIVRs6YSbOM
|
|
||||||
var embedMatch = _embedMatchExp.firstMatch(url)?.group(1);
|
|
||||||
if (!embedMatch.isNullOrWhiteSpace && validateVideoId(embedMatch)) {
|
|
||||||
return embedMatch;
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
|
@ -1,290 +0,0 @@
|
||||||
import 'models/models.dart';
|
|
||||||
|
|
||||||
/// Parse the string as [Container].
|
|
||||||
/// Throws an [ArgumentError] if the string matches no container.
|
|
||||||
Container stringToContainer(String str) {
|
|
||||||
str = str.toLowerCase().trim(); // Case-insensitive.
|
|
||||||
|
|
||||||
if (str == 'mp4') {
|
|
||||||
return Container.mp4;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str == 'webm') {
|
|
||||||
return Container.webM;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str == '3gpp') {
|
|
||||||
return Container.tgpp;
|
|
||||||
}
|
|
||||||
|
|
||||||
throw ArgumentError.value(str, 'str', 'Unrecognized container');
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parse the string as [AudioEncoding].
|
|
||||||
/// /// Throws an [ArgumentError] if the string matches no audio encoding.
|
|
||||||
AudioEncoding audioEncodingFromString(String str) {
|
|
||||||
str = str.toLowerCase().trim();
|
|
||||||
|
|
||||||
if (str.startsWith('mp4a')) {
|
|
||||||
return AudioEncoding.aac;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str.startsWith('vorbis')) {
|
|
||||||
return AudioEncoding.vorbis;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str.startsWith('opus')) {
|
|
||||||
return AudioEncoding.opus;
|
|
||||||
}
|
|
||||||
|
|
||||||
throw ArgumentError.value(str, 'str', 'Unrecognized audio encoding');
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parses the string as [VideoEncoding].
|
|
||||||
/// Throws an [ArgumentError] if the string matches no video encoding.
|
|
||||||
VideoEncoding videoEncodingFromString(String str) {
|
|
||||||
str = str.toLowerCase().trim();
|
|
||||||
|
|
||||||
if (str.startsWith('mp4v')) {
|
|
||||||
return VideoEncoding.mp4v;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str.startsWith('avc1')) {
|
|
||||||
return VideoEncoding.h264;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str.startsWith('vp8')) {
|
|
||||||
return VideoEncoding.vp8;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str.startsWith('vp9')) {
|
|
||||||
return VideoEncoding.vp9;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (str.startsWith('av01')) {
|
|
||||||
return VideoEncoding.av1;
|
|
||||||
}
|
|
||||||
|
|
||||||
throw ArgumentError.value(str, 'str', 'Unrecognized video encoding');
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parses the itag as [VideoQuality]
|
|
||||||
/// Throws an [ArgumentError] if the itag matches no video quality.
|
|
||||||
VideoQuality videoQualityFromITag(int itag) {
|
|
||||||
var q = _qualityMap[itag];
|
|
||||||
if (q == null) {
|
|
||||||
throw ArgumentError.value(itag, 'itag', 'Unrecognized itag');
|
|
||||||
}
|
|
||||||
return q;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Convert a video quality to a [String].
|
|
||||||
String videoQualityToLabel(VideoQuality quality) =>
|
|
||||||
// ignore: prefer_interpolation_to_compose_strings
|
|
||||||
quality.toString().replaceAll(RegExp(r'\D'), '') + 'p';
|
|
||||||
|
|
||||||
/// Returns a [VideoResolution] from its [VideoQuality]
|
|
||||||
VideoResolution videoQualityToResolution(VideoQuality quality) {
|
|
||||||
var r = _resolutionMap[quality];
|
|
||||||
if (r == null) {
|
|
||||||
throw ArgumentError.value(quality, 'quality', 'Unrecognized video quality');
|
|
||||||
}
|
|
||||||
return r;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parses the label as [VideoQuality]
|
|
||||||
/// Throws an [ArgumentError] if the string matches no video quality.
|
|
||||||
VideoQuality videoQualityFromLabel(String label) {
|
|
||||||
label = label.toLowerCase();
|
|
||||||
|
|
||||||
if (label.startsWith('144p')) {
|
|
||||||
return VideoQuality.low144;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('240p')) {
|
|
||||||
return VideoQuality.low144;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('360p')) {
|
|
||||||
return VideoQuality.medium360;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('480p')) {
|
|
||||||
return VideoQuality.medium480;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('720p')) {
|
|
||||||
return VideoQuality.high720;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('1080p')) {
|
|
||||||
return VideoQuality.high1080;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('1440p')) {
|
|
||||||
return VideoQuality.high1440;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('2160p')) {
|
|
||||||
return VideoQuality.high2160;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('2880p')) {
|
|
||||||
return VideoQuality.high2880;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('3072p')) {
|
|
||||||
return VideoQuality.high3072;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (label.startsWith('4320p')) {
|
|
||||||
return VideoQuality.high4320;
|
|
||||||
}
|
|
||||||
|
|
||||||
throw ArgumentError.value(label, 'label', 'Unrecognized video quality label');
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parses the playlist id as [PlaylistType]
|
|
||||||
/// Throws an [ArgumentError] if the string matches no playlist type.
|
|
||||||
PlaylistType playlistTypeFromId(String id) {
|
|
||||||
id = id.toLowerCase();
|
|
||||||
|
|
||||||
if (id.startsWith('pl')) {
|
|
||||||
return PlaylistType.normal;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('rd')) {
|
|
||||||
return PlaylistType.videoMix;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('ul')) {
|
|
||||||
return PlaylistType.channelVideoMix;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('uu')) {
|
|
||||||
return PlaylistType.channelVideos;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('pu')) {
|
|
||||||
return PlaylistType.popularChannelVideos;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('ol')) {
|
|
||||||
return PlaylistType.musicAlbum;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('ll')) {
|
|
||||||
return PlaylistType.likedVideos;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('fl')) {
|
|
||||||
return PlaylistType.favorites;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (id.startsWith('ml')) {
|
|
||||||
return PlaylistType.watchLater;
|
|
||||||
}
|
|
||||||
|
|
||||||
throw ArgumentError.value(id, 'id', 'Unrecognized playlist type');
|
|
||||||
}
|
|
||||||
|
|
||||||
const _qualityMap = <int, VideoQuality>{
|
|
||||||
5: VideoQuality.low144,
|
|
||||||
6: VideoQuality.low240,
|
|
||||||
13: VideoQuality.low144,
|
|
||||||
17: VideoQuality.low144,
|
|
||||||
18: VideoQuality.medium360,
|
|
||||||
22: VideoQuality.high720,
|
|
||||||
34: VideoQuality.medium360,
|
|
||||||
35: VideoQuality.medium480,
|
|
||||||
36: VideoQuality.low240,
|
|
||||||
37: VideoQuality.high1080,
|
|
||||||
38: VideoQuality.high3072,
|
|
||||||
43: VideoQuality.medium360,
|
|
||||||
44: VideoQuality.medium480,
|
|
||||||
45: VideoQuality.high720,
|
|
||||||
46: VideoQuality.high1080,
|
|
||||||
59: VideoQuality.medium480,
|
|
||||||
78: VideoQuality.medium480,
|
|
||||||
82: VideoQuality.medium360,
|
|
||||||
83: VideoQuality.medium480,
|
|
||||||
84: VideoQuality.high720,
|
|
||||||
85: VideoQuality.high1080,
|
|
||||||
91: VideoQuality.low144,
|
|
||||||
92: VideoQuality.low240,
|
|
||||||
93: VideoQuality.medium360,
|
|
||||||
94: VideoQuality.medium480,
|
|
||||||
95: VideoQuality.high720,
|
|
||||||
96: VideoQuality.high1080,
|
|
||||||
100: VideoQuality.medium360,
|
|
||||||
101: VideoQuality.medium480,
|
|
||||||
102: VideoQuality.high720,
|
|
||||||
132: VideoQuality.low240,
|
|
||||||
151: VideoQuality.low144,
|
|
||||||
133: VideoQuality.low240,
|
|
||||||
134: VideoQuality.medium360,
|
|
||||||
135: VideoQuality.medium480,
|
|
||||||
136: VideoQuality.high720,
|
|
||||||
137: VideoQuality.high1080,
|
|
||||||
138: VideoQuality.high4320,
|
|
||||||
160: VideoQuality.low144,
|
|
||||||
212: VideoQuality.medium480,
|
|
||||||
213: VideoQuality.medium480,
|
|
||||||
214: VideoQuality.high720,
|
|
||||||
215: VideoQuality.high720,
|
|
||||||
216: VideoQuality.high1080,
|
|
||||||
217: VideoQuality.high1080,
|
|
||||||
264: VideoQuality.high1440,
|
|
||||||
266: VideoQuality.high2160,
|
|
||||||
298: VideoQuality.high720,
|
|
||||||
299: VideoQuality.high1080,
|
|
||||||
399: VideoQuality.high1080,
|
|
||||||
398: VideoQuality.high720,
|
|
||||||
397: VideoQuality.medium480,
|
|
||||||
396: VideoQuality.medium360,
|
|
||||||
395: VideoQuality.low240,
|
|
||||||
394: VideoQuality.low144,
|
|
||||||
167: VideoQuality.medium360,
|
|
||||||
168: VideoQuality.medium480,
|
|
||||||
169: VideoQuality.high720,
|
|
||||||
170: VideoQuality.high1080,
|
|
||||||
218: VideoQuality.medium480,
|
|
||||||
219: VideoQuality.medium480,
|
|
||||||
242: VideoQuality.low240,
|
|
||||||
243: VideoQuality.medium360,
|
|
||||||
244: VideoQuality.medium480,
|
|
||||||
245: VideoQuality.medium480,
|
|
||||||
246: VideoQuality.medium480,
|
|
||||||
247: VideoQuality.high720,
|
|
||||||
248: VideoQuality.high1080,
|
|
||||||
271: VideoQuality.high1440,
|
|
||||||
272: VideoQuality.high2160,
|
|
||||||
278: VideoQuality.low144,
|
|
||||||
302: VideoQuality.high720,
|
|
||||||
303: VideoQuality.high1080,
|
|
||||||
308: VideoQuality.high1440,
|
|
||||||
313: VideoQuality.high2160,
|
|
||||||
315: VideoQuality.high2160,
|
|
||||||
330: VideoQuality.low144,
|
|
||||||
331: VideoQuality.low240,
|
|
||||||
332: VideoQuality.medium360,
|
|
||||||
333: VideoQuality.medium480,
|
|
||||||
334: VideoQuality.high720,
|
|
||||||
335: VideoQuality.high1080,
|
|
||||||
336: VideoQuality.high1440,
|
|
||||||
337: VideoQuality.high2160,
|
|
||||||
};
|
|
||||||
|
|
||||||
const _resolutionMap = <VideoQuality, VideoResolution>{
|
|
||||||
VideoQuality.low144: VideoResolution(256, 144),
|
|
||||||
VideoQuality.low240: VideoResolution(426, 240),
|
|
||||||
VideoQuality.medium360: VideoResolution(640, 360),
|
|
||||||
VideoQuality.medium480: VideoResolution(854, 480),
|
|
||||||
VideoQuality.high720: VideoResolution(1280, 720),
|
|
||||||
VideoQuality.high1080: VideoResolution(1920, 1080),
|
|
||||||
VideoQuality.high1440: VideoResolution(2560, 1440),
|
|
||||||
VideoQuality.high2160: VideoResolution(3840, 2160),
|
|
||||||
VideoQuality.high2880: VideoResolution(5120, 2880),
|
|
||||||
VideoQuality.high3072: VideoResolution(4096, 3072),
|
|
||||||
VideoQuality.high4320: VideoResolution(7680, 4320),
|
|
||||||
};
|
|
|
@ -0,0 +1,29 @@
|
||||||
|
import '../common/common.dart';
|
||||||
|
import 'playlist_id.dart';
|
||||||
|
|
||||||
|
class Playlist {
|
||||||
|
/// Playlist ID.
|
||||||
|
final PlaylistId id;
|
||||||
|
|
||||||
|
/// Playlist URL.
|
||||||
|
String get url => 'https://www.youtube.com/playlist?list=$id';
|
||||||
|
|
||||||
|
/// Playlist title.
|
||||||
|
final String title;
|
||||||
|
|
||||||
|
/// Playlist author.
|
||||||
|
/// Can be null if it's a system playlist (e.g. Video Mix, Topics, etc.).
|
||||||
|
final String author;
|
||||||
|
|
||||||
|
/// Playlist description.
|
||||||
|
final String description;
|
||||||
|
|
||||||
|
/// Engagement statistics.
|
||||||
|
final Engagement engagement;
|
||||||
|
|
||||||
|
/// Initializes an instance of [Playlist].
|
||||||
|
Playlist(this.id, this.title, this.author, this.description, this.engagement);
|
||||||
|
|
||||||
|
@override
|
||||||
|
String toString() => 'Playlist ($title)';
|
||||||
|
}
|
|
@ -0,0 +1,64 @@
|
||||||
|
import '../common/common.dart';
|
||||||
|
import '../reverse_engineering/responses/responses.dart';
|
||||||
|
import '../reverse_engineering/youtube_http_client.dart';
|
||||||
|
import '../videos/video.dart';
|
||||||
|
import '../videos/video_id.dart';
|
||||||
|
import 'playlist.dart';
|
||||||
|
import 'playlist_id.dart';
|
||||||
|
|
||||||
|
/// Queries related to YouTube playlists.
|
||||||
|
class PlaylistClient {
|
||||||
|
final YoutubeHttpClient _httpClient;
|
||||||
|
|
||||||
|
/// Initializes an instance of [PlaylistClient]
|
||||||
|
PlaylistClient(this._httpClient);
|
||||||
|
|
||||||
|
/// Gets the metadata associated with the specified playlist.
|
||||||
|
Future<Playlist> get(PlaylistId id) async {
|
||||||
|
var response = await PlaylistResponse.get(_httpClient, id.value);
|
||||||
|
return Playlist(
|
||||||
|
id,
|
||||||
|
response.title,
|
||||||
|
response.author,
|
||||||
|
response.description ?? '',
|
||||||
|
Engagement(response.viewCount ?? 0, response.likeCount ?? 0,
|
||||||
|
response.dislikeCount ?? 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Enumerates videos included in the specified playlist.
|
||||||
|
Stream<Video> getVideos(PlaylistId id) async* {
|
||||||
|
var encounteredVideoIds = <String>{};
|
||||||
|
var index = 0;
|
||||||
|
while (true) {
|
||||||
|
var response =
|
||||||
|
await PlaylistResponse.get(_httpClient, id.value, index: index);
|
||||||
|
var countDelta = 0;
|
||||||
|
for (var video in response.videos) {
|
||||||
|
var videoId = video.id;
|
||||||
|
|
||||||
|
// Already added
|
||||||
|
if (encounteredVideoIds.add(videoId)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
yield Video(
|
||||||
|
VideoId(videoId),
|
||||||
|
video.title,
|
||||||
|
video.author,
|
||||||
|
video.uploadDate,
|
||||||
|
video.description,
|
||||||
|
video.duration,
|
||||||
|
ThumbnailSet(videoId),
|
||||||
|
video.keywords,
|
||||||
|
Engagement(video.viewCount, video.likes, video.dislikes));
|
||||||
|
countDelta++;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Videos loop around, so break when we stop seeing new videos
|
||||||
|
if (countDelta <= 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
index += countDelta;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,87 @@
|
||||||
|
import '../extensions/helpers_extension.dart';
|
||||||
|
|
||||||
|
class PlaylistId {
|
||||||
|
static final _regMatchExp =
|
||||||
|
RegExp(r'youtube\..+?/playlist.*?list=(.*?)(?:&|/|$)');
|
||||||
|
static final _compositeMatchExp = RegExp(
|
||||||
|
r'https://www.youtube.com/watch?v=b8m9zhNAgKs&list=PL9tY0BWXOZFuFEG_GtOBZ8-8wbkH-NVAr');
|
||||||
|
static final _shortCompositeMatchExp =
|
||||||
|
RegExp(r'youtu\.be/.*?/.*?list=(.*?)(?:&|/|$)');
|
||||||
|
static final _embedCompositeMatchExp =
|
||||||
|
RegExp(r'youtube\..+?/embed/.*?/.*?list=(.*?)(?:&|/|$)');
|
||||||
|
|
||||||
|
final String value;
|
||||||
|
|
||||||
|
/// Initializes an instance of [PlaylistId]
|
||||||
|
PlaylistId(String idOrUrl)
|
||||||
|
: value = parsePlaylistId(idOrUrl) ??
|
||||||
|
ArgumentError.value(idOrUrl, 'idOrUrl', 'Invalid url.');
|
||||||
|
|
||||||
|
/// Returns true if the given [playlistId] is valid.
|
||||||
|
static bool validatePlaylistId(String playlistId) {
|
||||||
|
playlistId = playlistId.toLowerCase();
|
||||||
|
|
||||||
|
if (playlistId.isNullOrWhiteSpace) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Watch later
|
||||||
|
if (playlistId == 'WL') {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
// My mix playlist
|
||||||
|
if (playlistId == 'RDMM') {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!playlistId.startsWith('PL') &&
|
||||||
|
!playlistId.startsWith('RD') &&
|
||||||
|
!playlistId.startsWith('UL') &&
|
||||||
|
!playlistId.startsWith('UU') &&
|
||||||
|
!playlistId.startsWith('PU') &&
|
||||||
|
!playlistId.startsWith('OL') &&
|
||||||
|
!playlistId.startsWith('LL') &&
|
||||||
|
!playlistId.startsWith('FL')) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (playlistId.length < 13) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return !RegExp(r'[^0-9a-zA-Z_\-]').hasMatch(playlistId);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Parses a playlist [url] returning its id.
|
||||||
|
/// If the [url] is a valid it is returned itself.
|
||||||
|
static String parsePlaylistId(String url) {
|
||||||
|
if (url.isNullOrWhiteSpace) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
var regMatch = _regMatchExp.firstMatch(url)?.group(1);
|
||||||
|
if (!regMatch.isNullOrWhiteSpace && validatePlaylistId(regMatch)) {
|
||||||
|
return regMatch;
|
||||||
|
}
|
||||||
|
|
||||||
|
var compositeMatch = _compositeMatchExp.firstMatch(url)?.group(1);
|
||||||
|
if (!compositeMatch.isNullOrWhiteSpace &&
|
||||||
|
validatePlaylistId(compositeMatch)) {
|
||||||
|
return compositeMatch;
|
||||||
|
}
|
||||||
|
|
||||||
|
var shortCompositeMatch = _shortCompositeMatchExp.firstMatch(url)?.group(1);
|
||||||
|
if (!shortCompositeMatch.isNullOrWhiteSpace &&
|
||||||
|
validatePlaylistId(shortCompositeMatch)) {
|
||||||
|
return shortCompositeMatch;
|
||||||
|
}
|
||||||
|
|
||||||
|
var embedCompositeMatch = _embedCompositeMatchExp.firstMatch(url)?.group(1);
|
||||||
|
if (!embedCompositeMatch.isNullOrWhiteSpace &&
|
||||||
|
validatePlaylistId(embedCompositeMatch)) {
|
||||||
|
return embedCompositeMatch;
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,5 @@
|
||||||
|
library youtube_explode.playlists;
|
||||||
|
|
||||||
|
export 'playlist.dart';
|
||||||
|
export 'playlist_client.dart';
|
||||||
|
export 'playlist_id.dart';
|
|
@ -26,7 +26,7 @@ int getExceptionCost(Exception e) {
|
||||||
if (e is TransientFailureException) {
|
if (e is TransientFailureException) {
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
if (e is RequestLimitExceeded) {
|
if (e is RequestLimitExceededException) {
|
||||||
return 2;
|
return 2;
|
||||||
}
|
}
|
||||||
if (e is FatalFailureException) {
|
if (e is FatalFailureException) {
|
||||||
|
|
|
@ -1,113 +0,0 @@
|
||||||
library youtube_explode.cipher;
|
|
||||||
|
|
||||||
import 'package:http/http.dart' as http;
|
|
||||||
|
|
||||||
import '../../exceptions/exceptions.dart';
|
|
||||||
import '../../extensions/helpers_extension.dart';
|
|
||||||
import 'cipher_operations.dart';
|
|
||||||
|
|
||||||
final _deciphererFuncNameExp = RegExp(
|
|
||||||
r'(\w+)=function\(\w+\){(\w+)=\2\.split\(\x22{2}\);.*?return\s+\2\.join\(\x22{2}\)}');
|
|
||||||
|
|
||||||
final _deciphererDefNameExp = RegExp(r'(\w+).\w+\(\w+,\d+\);');
|
|
||||||
|
|
||||||
final _calledFuncNameExp = RegExp(r'\w+(?:.|\[)(\"?\w+(?:\")?)\]?\(');
|
|
||||||
|
|
||||||
final _indexExp = RegExp(r'\(\w+,(\d+)\)');
|
|
||||||
|
|
||||||
final _cipherCache = <String, List<CipherOperation>>{};
|
|
||||||
|
|
||||||
/// Returns a [Future] that completes with a [List] of [CipherOperation]
|
|
||||||
Future<List<CipherOperation>> getCipherOperations(
|
|
||||||
String playerSourceUrl, http.Client client) async {
|
|
||||||
if (_cipherCache.containsKey(playerSourceUrl)) {
|
|
||||||
return _cipherCache[playerSourceUrl];
|
|
||||||
}
|
|
||||||
|
|
||||||
var raw = (await client.get(playerSourceUrl)).body;
|
|
||||||
|
|
||||||
var deciphererFuncName = _deciphererFuncNameExp.firstMatch(raw)?.group(1);
|
|
||||||
|
|
||||||
if (deciphererFuncName.isNullOrWhiteSpace) {
|
|
||||||
throw UnrecognizedStructureException(
|
|
||||||
'Could not find decipherer name. Please report this issue on GitHub.',
|
|
||||||
raw);
|
|
||||||
}
|
|
||||||
|
|
||||||
var exp = RegExp(r'(?!h\.)'
|
|
||||||
'${RegExp.escape(deciphererFuncName)}'
|
|
||||||
r'=function\(\w+\)\{(.*?)\}');
|
|
||||||
var decipherFuncBody = exp.firstMatch(raw)?.group(1);
|
|
||||||
if (decipherFuncBody.isNullOrWhiteSpace) {
|
|
||||||
throw UnrecognizedStructureException(
|
|
||||||
'Could not find decipherer body. Please report this issue on GitHub.',
|
|
||||||
raw);
|
|
||||||
}
|
|
||||||
|
|
||||||
var deciphererFuncBodyStatements = decipherFuncBody.split(';');
|
|
||||||
var deciphererDefName =
|
|
||||||
_deciphererDefNameExp.firstMatch(decipherFuncBody)?.group(1);
|
|
||||||
|
|
||||||
exp = RegExp(
|
|
||||||
r'var\s+'
|
|
||||||
'${RegExp.escape(deciphererDefName)}'
|
|
||||||
r'=\{(\w+:function\(\w+(,\w+)?\)\{(.*?)\}),?\};',
|
|
||||||
dotAll: true);
|
|
||||||
var deciphererDefBody = exp.firstMatch(raw)?.group(0);
|
|
||||||
|
|
||||||
var operations = <CipherOperation>[];
|
|
||||||
|
|
||||||
for (var statement in deciphererFuncBodyStatements) {
|
|
||||||
var calledFuncName = _calledFuncNameExp.firstMatch(statement)?.group(1);
|
|
||||||
if (calledFuncName.isNullOrWhiteSpace) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
final funcNameEsc = RegExp.escape(calledFuncName);
|
|
||||||
|
|
||||||
var exp =
|
|
||||||
RegExp('$funcNameEsc' r':\bfunction\b\([a],b\).(\breturn\b)?.?\w+\.');
|
|
||||||
|
|
||||||
// Slice
|
|
||||||
if (exp.hasMatch(deciphererDefBody)) {
|
|
||||||
var index = int.parse(_indexExp.firstMatch(statement).group(1));
|
|
||||||
operations.add(SliceCipherOperation(index));
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Swap
|
|
||||||
exp = RegExp('$funcNameEsc' r':\bfunction\b\(\w+\,\w\).\bvar\b.\bc=a\b');
|
|
||||||
if (exp.hasMatch(deciphererDefBody)) {
|
|
||||||
var index = int.parse(_indexExp.firstMatch(statement).group(1));
|
|
||||||
operations.add(SwapCipherOperation(index));
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Reverse
|
|
||||||
exp = RegExp('$funcNameEsc' r':\bfunction\b\(\w+\)');
|
|
||||||
if (exp.hasMatch(deciphererDefBody)) {
|
|
||||||
operations.add(const ReverseCipherOperation());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return _cipherCache[playerSourceUrl] = operations;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Returns a Uri with a signature.
|
|
||||||
/// The result is cached for the [playerSourceUrl]
|
|
||||||
Future<Uri> decipherUrl(
|
|
||||||
String playerSourceUrl, String cipher, http.Client client) async {
|
|
||||||
var cipherDic = Uri.splitQueryString(cipher);
|
|
||||||
|
|
||||||
var url = Uri.parse(cipherDic['url']);
|
|
||||||
var signature = cipherDic['s'];
|
|
||||||
|
|
||||||
var cipherOperations = await getCipherOperations(playerSourceUrl, client);
|
|
||||||
|
|
||||||
var query = Map<String, dynamic>.from(url.queryParameters);
|
|
||||||
|
|
||||||
signature = cipherOperations.decipher(signature);
|
|
||||||
query[cipherDic['sp']] = signature;
|
|
||||||
|
|
||||||
return url.replace(queryParameters: query);
|
|
||||||
}
|
|
|
@ -182,7 +182,7 @@ extension VideoQualityUtil on VideoQuality {
|
||||||
|
|
||||||
static String getLabelFromTagWithFramerate(int itag, double framerate) {
|
static String getLabelFromTagWithFramerate(int itag, double framerate) {
|
||||||
var videoQuality = fromTag(itag);
|
var videoQuality = fromTag(itag);
|
||||||
return getLabelWithFramerate(framerate);
|
return videoQuality.getLabelWithFramerate(framerate);
|
||||||
}
|
}
|
||||||
|
|
||||||
/// Returns a [VideoResolution] from its [VideoQuality]
|
/// Returns a [VideoResolution] from its [VideoQuality]
|
||||||
|
|
|
@ -1,8 +1,9 @@
|
||||||
import 'package:html/dom.dart';
|
import 'package:html/dom.dart';
|
||||||
import 'package:html/parser.dart' as parser;
|
import 'package:html/parser.dart' as parser;
|
||||||
import 'package:youtube_explode_dart/src/exceptions/exceptions.dart';
|
|
||||||
import 'package:youtube_explode_dart/src/retry.dart';
|
import '../../exceptions/exceptions.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
|
import '../../retry.dart';
|
||||||
|
import '../youtube_http_client.dart';
|
||||||
|
|
||||||
class ChannelPage {
|
class ChannelPage {
|
||||||
final Document _root;
|
final Document _root;
|
||||||
|
@ -38,7 +39,8 @@ class ChannelPage {
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
static Future<ChannelPage> getByUsername(YoutubeHttpClient httpClient, String username) {
|
static Future<ChannelPage> getByUsername(
|
||||||
|
YoutubeHttpClient httpClient, String username) {
|
||||||
var url = 'https://www.youtube.com/user/$username?hl=en';
|
var url = 'https://www.youtube.com/user/$username?hl=en';
|
||||||
|
|
||||||
return retry(() async {
|
return retry(() async {
|
||||||
|
|
|
@ -1,6 +1,7 @@
|
||||||
import 'package:xml/xml.dart' as xml;
|
import 'package:xml/xml.dart' as xml;
|
||||||
import 'package:youtube_explode_dart/src/retry.dart';
|
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
|
import '../../retry.dart';
|
||||||
|
import '../youtube_http_client.dart';
|
||||||
|
|
||||||
class ClosedCaptionTrackResponse {
|
class ClosedCaptionTrackResponse {
|
||||||
final xml.XmlDocument _root;
|
final xml.XmlDocument _root;
|
||||||
|
@ -46,9 +47,8 @@ class ClosedCaption {
|
||||||
|
|
||||||
Duration get end => offset + duration;
|
Duration get end => offset + duration;
|
||||||
|
|
||||||
void getParts() {
|
Iterable<ClosedCaptionPart> getParts() =>
|
||||||
_root.findElements('s').map((e) => ClosedCaptionPart._(e));
|
_root.findElements('s').map((e) => ClosedCaptionPart._(e));
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
class ClosedCaptionPart {
|
class ClosedCaptionPart {
|
||||||
|
|
|
@ -1,7 +1,7 @@
|
||||||
import 'package:xml/xml.dart' as xml;
|
import 'package:xml/xml.dart' as xml;
|
||||||
|
|
||||||
import '../../retry.dart';
|
import '../../retry.dart';
|
||||||
import '../reverse_engineering.dart';
|
import '../youtube_http_client.dart';
|
||||||
import 'stream_info_provider.dart';
|
import 'stream_info_provider.dart';
|
||||||
|
|
||||||
class DashManifest {
|
class DashManifest {
|
||||||
|
|
|
@ -2,10 +2,10 @@ import 'dart:convert';
|
||||||
|
|
||||||
import 'package:html/dom.dart';
|
import 'package:html/dom.dart';
|
||||||
import 'package:html/parser.dart' as parser;
|
import 'package:html/parser.dart' as parser;
|
||||||
import 'package:youtube_explode_dart/src/retry.dart';
|
import '../../retry.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
|
|
||||||
|
|
||||||
import '../../extensions/extensions.dart';
|
import '../../extensions/helpers_extension.dart';
|
||||||
|
import '../youtube_http_client.dart';
|
||||||
|
|
||||||
class EmbedPage {
|
class EmbedPage {
|
||||||
static final _playerConfigExp =
|
static final _playerConfigExp =
|
||||||
|
|
|
@ -20,17 +20,16 @@ class PlayerResponse {
|
||||||
String get videoAuthor => _root['videoDetails']['author'];
|
String get videoAuthor => _root['videoDetails']['author'];
|
||||||
|
|
||||||
//TODO: Check how this is formatted.
|
//TODO: Check how this is formatted.
|
||||||
|
DateTime get videoUploadDate => DateTime.parse(
|
||||||
String /* DateTime */ get videoUploadDate =>
|
_root['microformat']['playerMicroformatRenderer']['uploadDate']);
|
||||||
_root['microformat']['playerMicroformatRenderer']['uploadDate'];
|
|
||||||
|
|
||||||
String get videoChannelId => _root['videoDetails']['channelId'];
|
String get videoChannelId => _root['videoDetails']['channelId'];
|
||||||
|
|
||||||
Duration get videoDuration =>
|
Duration get videoDuration =>
|
||||||
Duration(seconds: _root['videoDetails']['lengthSeconds']);
|
Duration(seconds: int.parse(_root['videoDetails']['lengthSeconds']));
|
||||||
|
|
||||||
Iterable<String> get videoKeywords =>
|
Iterable<String> get videoKeywords =>
|
||||||
_root['videoDetails']['keywords'] ?? const [];
|
_root['videoDetails']['keywords'].cast<String>() ?? const [];
|
||||||
|
|
||||||
String get videoDescription => _root['videoDetails']['shortDescription'];
|
String get videoDescription => _root['videoDetails']['shortDescription'];
|
||||||
|
|
||||||
|
@ -97,9 +96,11 @@ class ClosedCaptionTrack {
|
||||||
|
|
||||||
String get url => _root['baseUrl'];
|
String get url => _root['baseUrl'];
|
||||||
|
|
||||||
String get language => _root['name']['simpleText'];
|
String get languageCode => _root['languageCode'];
|
||||||
|
|
||||||
bool get autoGenerated => _root['vssId'].startsWith("a.");
|
String get languageName => _root['name']['simpleText'];
|
||||||
|
|
||||||
|
bool get autoGenerated => _root['vssId'].toLowerCase().startsWith("a.");
|
||||||
}
|
}
|
||||||
|
|
||||||
class _StreamInfo extends StreamInfoProvider {
|
class _StreamInfo extends StreamInfoProvider {
|
||||||
|
|
|
@ -1,7 +1,7 @@
|
||||||
import 'package:youtube_explode_dart/src/exceptions/exceptions.dart';
|
import '../../exceptions/exceptions.dart';
|
||||||
import 'package:youtube_explode_dart/src/retry.dart';
|
import '../../retry.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/cipher/cipher_operations.dart';
|
import '../cipher/cipher_operations.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
|
import '../youtube_http_client.dart';
|
||||||
|
|
||||||
class PlayerSource {
|
class PlayerSource {
|
||||||
final RegExp _statIndexExp = RegExp(r'\(\w+,(\d+)\)');
|
final RegExp _statIndexExp = RegExp(r'\(\w+,(\d+)\)');
|
||||||
|
@ -95,9 +95,9 @@ class PlayerSource {
|
||||||
|
|
||||||
static Future<PlayerSource> get(YoutubeHttpClient httpClient, String url) {
|
static Future<PlayerSource> get(YoutubeHttpClient httpClient, String url) {
|
||||||
return retry(() async {
|
return retry(() async {
|
||||||
var raw = await httpClient.getString(url);
|
var raw = await httpClient.getString(url);
|
||||||
return PlayerSource.parse(raw);
|
return PlayerSource.parse(raw);
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -1,8 +1,8 @@
|
||||||
import 'dart:convert';
|
import 'dart:convert';
|
||||||
|
|
||||||
import 'package:youtube_explode_dart/src/exceptions/exceptions.dart';
|
import '../../exceptions/exceptions.dart';
|
||||||
import 'package:youtube_explode_dart/src/retry.dart';
|
import '../../retry.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
|
import '../youtube_http_client.dart';
|
||||||
|
|
||||||
class PlaylistResponse {
|
class PlaylistResponse {
|
||||||
// Json parsed map
|
// Json parsed map
|
||||||
|
@ -22,8 +22,8 @@ class PlaylistResponse {
|
||||||
|
|
||||||
int get dislikeCount => int.tryParse(_root['dislikes']);
|
int get dislikeCount => int.tryParse(_root['dislikes']);
|
||||||
|
|
||||||
Iterable<Video> get videos =>
|
Iterable<_Video> get videos =>
|
||||||
_root['video']?.map((e) => Video(e)) ?? const [];
|
_root['video']?.map((e) => _Video(e)) ?? const [];
|
||||||
|
|
||||||
PlaylistResponse.parse(String raw) : _root = json.tryDecode(raw) {
|
PlaylistResponse.parse(String raw) : _root = json.tryDecode(raw) {
|
||||||
if (_root == null) {
|
if (_root == null) {
|
||||||
|
@ -53,11 +53,11 @@ class PlaylistResponse {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
class Video {
|
class _Video {
|
||||||
// Json parsed map
|
// Json parsed map
|
||||||
final Map<String, dynamic> _root;
|
final Map<String, dynamic> _root;
|
||||||
|
|
||||||
Video(this._root);
|
_Video(this._root);
|
||||||
|
|
||||||
String get id => _root['encrypted_id'];
|
String get id => _root['encrypted_id'];
|
||||||
|
|
||||||
|
|
|
@ -1,3 +1,5 @@
|
||||||
|
library _youtube_explode.responses;
|
||||||
|
|
||||||
export 'channel_page.dart';
|
export 'channel_page.dart';
|
||||||
export 'closed_caption_track_response.dart';
|
export 'closed_caption_track_response.dart';
|
||||||
export 'dash_manifest.dart';
|
export 'dash_manifest.dart';
|
||||||
|
@ -7,4 +9,4 @@ export 'player_source.dart';
|
||||||
export 'playerlist_response.dart';
|
export 'playerlist_response.dart';
|
||||||
export 'stream_info_provider.dart';
|
export 'stream_info_provider.dart';
|
||||||
export 'video_info_response.dart';
|
export 'video_info_response.dart';
|
||||||
export 'watch_page.dart';
|
export 'watch_page.dart';
|
||||||
|
|
|
@ -1,9 +1,10 @@
|
||||||
import 'package:http_parser/http_parser.dart';
|
import 'package:http_parser/http_parser.dart';
|
||||||
import 'package:youtube_explode_dart/src/exceptions/exceptions.dart';
|
|
||||||
import 'package:youtube_explode_dart/src/retry.dart';
|
import '../../exceptions/exceptions.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/responses/player_response.dart';
|
import '../../retry.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/responses/stream_info_provider.dart';
|
import '../youtube_http_client.dart';
|
||||||
import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
|
import 'player_response.dart';
|
||||||
|
import 'stream_info_provider.dart';
|
||||||
|
|
||||||
class VideoInfoResponse {
|
class VideoInfoResponse {
|
||||||
final Map<String, String> _root;
|
final Map<String, String> _root;
|
||||||
|
@ -12,7 +13,7 @@ class VideoInfoResponse {
|
||||||
|
|
||||||
String get status => _root['status'];
|
String get status => _root['status'];
|
||||||
|
|
||||||
bool get isVideoAvailable => status.toLowerCase() == 'fail';
|
bool get isVideoAvailable => status.toLowerCase() != 'fail';
|
||||||
|
|
||||||
PlayerResponse get playerResponse =>
|
PlayerResponse get playerResponse =>
|
||||||
PlayerResponse.parse(_root['player_response']);
|
PlayerResponse.parse(_root['player_response']);
|
||||||
|
@ -40,7 +41,7 @@ class VideoInfoResponse {
|
||||||
[String sts]) {
|
[String sts]) {
|
||||||
var eurl = Uri.encodeFull('https://youtube.googleapis.com/v/$videoId');
|
var eurl = Uri.encodeFull('https://youtube.googleapis.com/v/$videoId');
|
||||||
var url =
|
var url =
|
||||||
'https://youtube.com/get_video_info?video_id=$videoId&el=embedded&eurl=$eurl&hl=en&sts=$sts';
|
'https://youtube.com/get_video_info?video_id=$videoId&el=embedded&eurl=$eurl&hl=en${sts != null ? '&sts=$sts' : ''}';
|
||||||
return retry(() async {
|
return retry(() async {
|
||||||
var raw = await httpClient.getString(url);
|
var raw = await httpClient.getString(url);
|
||||||
var result = VideoInfoResponse.parse(raw);
|
var result = VideoInfoResponse.parse(raw);
|
||||||
|
|
|
@ -7,8 +7,10 @@ import 'package:http_parser/http_parser.dart';
|
||||||
import '../../../youtube_explode_dart.dart';
|
import '../../../youtube_explode_dart.dart';
|
||||||
import '../../extensions/helpers_extension.dart';
|
import '../../extensions/helpers_extension.dart';
|
||||||
import '../../retry.dart';
|
import '../../retry.dart';
|
||||||
import '../reverse_engineering.dart';
|
import '../../videos/video_id.dart';
|
||||||
|
import '../youtube_http_client.dart';
|
||||||
import 'player_response.dart';
|
import 'player_response.dart';
|
||||||
|
import 'stream_info_provider.dart';
|
||||||
|
|
||||||
class WatchPage {
|
class WatchPage {
|
||||||
final RegExp _videoLikeExp = RegExp(r'label""\s*:\s*""([\d,\.]+) likes');
|
final RegExp _videoLikeExp = RegExp(r'label""\s*:\s*""([\d,\.]+) likes');
|
||||||
|
@ -24,17 +26,19 @@ class WatchPage {
|
||||||
bool get isVideoAvailable =>
|
bool get isVideoAvailable =>
|
||||||
_root.querySelector('meta[property="og:url"]') != null;
|
_root.querySelector('meta[property="og:url"]') != null;
|
||||||
|
|
||||||
|
//TODO: This does not work.
|
||||||
int get videoLikeCount => int.tryParse(_videoLikeExp
|
int get videoLikeCount => int.tryParse(_videoLikeExp
|
||||||
.firstMatch(_root.text)
|
.firstMatch(_root.outerHtml)
|
||||||
.group(1)
|
?.group(1)
|
||||||
.nullIfWhitespace
|
?.nullIfWhitespace
|
||||||
?.stripNonDigits() ??
|
?.stripNonDigits() ??
|
||||||
'');
|
'');
|
||||||
|
|
||||||
|
//TODO: This does not work.
|
||||||
int get videoDislikeCount => int.tryParse(_videoDislikeExp
|
int get videoDislikeCount => int.tryParse(_videoDislikeExp
|
||||||
.firstMatch(_root.text)
|
.firstMatch(_root.outerHtml)
|
||||||
.group(1)
|
?.group(1)
|
||||||
.nullIfWhitespace
|
?.nullIfWhitespace
|
||||||
?.stripNonDigits() ??
|
?.stripNonDigits() ??
|
||||||
'');
|
'');
|
||||||
|
|
||||||
|
|
|
@ -1,4 +0,0 @@
|
||||||
export 'cipher/cipher_operations.dart';
|
|
||||||
export 'heuristics.dart';
|
|
||||||
export 'responses/responses.dart';
|
|
||||||
export 'youtube_http_client.dart';
|
|
|
@ -1,42 +1,51 @@
|
||||||
import 'package:http/http.dart';
|
import 'package:http/http.dart';
|
||||||
|
|
||||||
|
import '../exceptions/exceptions.dart';
|
||||||
|
|
||||||
class YoutubeHttpClient {
|
class YoutubeHttpClient {
|
||||||
final Client _httpClient = Client();
|
final Client _httpClient = Client();
|
||||||
|
|
||||||
|
final Map<String, String> _userAgent = const {
|
||||||
|
'user-agent':
|
||||||
|
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36'
|
||||||
|
};
|
||||||
|
|
||||||
/// Throws if something is wrong with the response.
|
/// Throws if something is wrong with the response.
|
||||||
void _validateResponse(Request request, int statusCode) {
|
void _validateResponse(BaseResponse response, int statusCode) {
|
||||||
|
var request = response.request;
|
||||||
if (request.url.host.endsWith('.google.com') &&
|
if (request.url.host.endsWith('.google.com') &&
|
||||||
request.url.path.startsWith('/sorry/')) {
|
request.url.path.startsWith('/sorry/')) {
|
||||||
//TODO: throw RequestLimitExceededException.FailedHttpRequest(response);
|
throw RequestLimitExceededException.httpRequest(response);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (statusCode >= 500) {
|
if (statusCode >= 500) {
|
||||||
//TODO: TransientFailureException.FailedHttpRequest(response);
|
throw TransientFailureException.httpRequest(response);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (statusCode == 429) {
|
if (statusCode == 429) {
|
||||||
//TODO: throw RequestLimitExceededException.FailedHttpRequest(response);
|
throw RequestLimitExceededException.httpRequest(response);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (statusCode >= 400) {
|
if (statusCode >= 400) {
|
||||||
//TODO: throw FatalFailureException.FailedHttpRequest(response);
|
throw FatalFailureException.httpRequest(response);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
Future<Response> get(dynamic url, {Map<String, String> headers}) {
|
Future<Response> get(dynamic url, {Map<String, String> headers}) {
|
||||||
return _httpClient.get(url, headers: headers);
|
return _httpClient.get(url, headers: {...?headers, ..._userAgent});
|
||||||
}
|
}
|
||||||
|
|
||||||
Future<Response> head(dynamic url, {Map<String, String> headers}) {
|
Future<Response> head(dynamic url, {Map<String, String> headers}) {
|
||||||
return _httpClient.head(url, headers: headers);
|
return _httpClient.head(url, headers: {...?headers, ..._userAgent});
|
||||||
}
|
}
|
||||||
|
|
||||||
Future<String> getString(dynamic url,
|
Future<String> getString(dynamic url,
|
||||||
{Map<String, String> headers, bool validate = true}) async {
|
{Map<String, String> headers, bool validate = true}) async {
|
||||||
var response = await _httpClient.get(url, headers: headers);
|
var response =
|
||||||
|
await _httpClient.get(url, headers: {...?headers, ..._userAgent});
|
||||||
|
|
||||||
if (validate) {
|
if (validate) {
|
||||||
_validateResponse(response.request, response.statusCode);
|
_validateResponse(response, response.statusCode);
|
||||||
}
|
}
|
||||||
|
|
||||||
return response.body;
|
return response.body;
|
||||||
|
@ -44,14 +53,15 @@ class YoutubeHttpClient {
|
||||||
|
|
||||||
Stream<List<int>> getStream(dynamic url,
|
Stream<List<int>> getStream(dynamic url,
|
||||||
{Map<String, String> headers,
|
{Map<String, String> headers,
|
||||||
int from,
|
int from,
|
||||||
int to,
|
int to,
|
||||||
bool validate = true}) async* {
|
bool validate = true}) async* {
|
||||||
var request = Request('get', url);
|
var request = Request('get', url);
|
||||||
request.headers['range'] = 'bytes=$from-$to';
|
request.headers['range'] = 'bytes=$from-$to';
|
||||||
|
request.headers.addAll(_userAgent);
|
||||||
var response = await request.send();
|
var response = await request.send();
|
||||||
if (validate) {
|
if (validate) {
|
||||||
_validateResponse(response.request, response.statusCode);
|
_validateResponse(response, response.statusCode);
|
||||||
}
|
}
|
||||||
yield* response.stream;
|
yield* response.stream;
|
||||||
}
|
}
|
||||||
|
@ -61,9 +71,13 @@ class YoutubeHttpClient {
|
||||||
var response = await head(url, headers: headers);
|
var response = await head(url, headers: headers);
|
||||||
|
|
||||||
if (validate) {
|
if (validate) {
|
||||||
_validateResponse(response.request, response.statusCode);
|
_validateResponse(response, response.statusCode);
|
||||||
}
|
}
|
||||||
|
|
||||||
return int.parse(response.headers['content-length']);
|
return int.parse(response.headers['content-length']);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Closes the [Client] assigned to this [YoutubeHttpClient].
|
||||||
|
/// Should be called after this is not used anymore.
|
||||||
|
void close() => _httpClient.close();
|
||||||
}
|
}
|
||||||
|
|
|
@ -0,0 +1,32 @@
|
||||||
|
import 'dart:collection';
|
||||||
|
|
||||||
|
import 'closed_caption_part.dart';
|
||||||
|
|
||||||
|
/// Text that gets displayed at specific time during video playback,
|
||||||
|
/// as part of a [ClosedCaptionTrack]
|
||||||
|
class ClosedCaption {
|
||||||
|
/// Text displayed by this caption.
|
||||||
|
final String text;
|
||||||
|
|
||||||
|
/// Time at which this caption starts being displayed.
|
||||||
|
final Duration offset;
|
||||||
|
|
||||||
|
/// Duration this caption is displayed.
|
||||||
|
final Duration duration;
|
||||||
|
|
||||||
|
/// Caption parts (usually individual words).
|
||||||
|
/// May be empty because not all captions contain parts.
|
||||||
|
final UnmodifiableListView<ClosedCaptionPart> parts;
|
||||||
|
|
||||||
|
/// Initializes an instance of [ClosedCaption]
|
||||||
|
ClosedCaption(
|
||||||
|
this.text, this.offset, this.duration, Iterable<ClosedCaptionPart> parts)
|
||||||
|
: parts = UnmodifiableListView(parts);
|
||||||
|
|
||||||
|
/// Gets the caption part displayed at the specified point in time,
|
||||||
|
/// relative to this caption's offset.
|
||||||
|
/// Returns null if not found.
|
||||||
|
/// Note that some captions may not have any parts at all.
|
||||||
|
ClosedCaptionPart getPartByTime(Duration offset) =>
|
||||||
|
parts.firstWhere((e) => e.offset >= offset, orElse: () => null);
|
||||||
|
}
|
|
@ -0,0 +1,45 @@
|
||||||
|
import '../../extensions/helpers_extension.dart';
|
||||||
|
import '../../reverse_engineering/responses/closed_caption_track_response.dart'
|
||||||
|
hide ClosedCaption, ClosedCaptionPart;
|
||||||
|
import '../../reverse_engineering/responses/video_info_response.dart';
|
||||||
|
import '../../reverse_engineering/youtube_http_client.dart';
|
||||||
|
import '../videos.dart';
|
||||||
|
import 'closed_caption.dart';
|
||||||
|
import 'closed_caption_manifest.dart';
|
||||||
|
import 'closed_caption_part.dart';
|
||||||
|
import 'closed_caption_track.dart';
|
||||||
|
import 'closed_caption_track_info.dart';
|
||||||
|
import 'language.dart';
|
||||||
|
|
||||||
|
/// Queries related to closed captions of YouTube videos.
|
||||||
|
class ClosedCaptionClient {
|
||||||
|
final YoutubeHttpClient _httpClient;
|
||||||
|
|
||||||
|
/// Initializes an instance of [ClosedCaptionClient]
|
||||||
|
ClosedCaptionClient(this._httpClient);
|
||||||
|
|
||||||
|
/// Gets the manifest that contains information
|
||||||
|
/// about available closed caption tracks in the specified video.
|
||||||
|
Future<ClosedCaptionManifest> getManifest(VideoId videoId) async {
|
||||||
|
var videoInfoResponse =
|
||||||
|
await VideoInfoResponse.get(_httpClient, videoId.value);
|
||||||
|
var playerResponse = videoInfoResponse.playerResponse;
|
||||||
|
|
||||||
|
var tracks = playerResponse.closedCaptionTrack.map((track) =>
|
||||||
|
ClosedCaptionTrackInfo(Uri.parse(track.url),
|
||||||
|
Language(track.languageCode, track.languageName)));
|
||||||
|
return ClosedCaptionManifest(tracks);
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<ClosedCaptionTrack> get(ClosedCaptionTrackInfo trackInfo) async {
|
||||||
|
var response = await ClosedCaptionTrackResponse.get(
|
||||||
|
_httpClient, trackInfo.url.toString());
|
||||||
|
|
||||||
|
var captions = response.closedCaptions
|
||||||
|
.where((e) => !e.text.isNullOrWhiteSpace)
|
||||||
|
.map((e) => ClosedCaption(e.text, e.offset, e.duration,
|
||||||
|
e.getParts().map((f) => ClosedCaptionPart(f.text, f.offset))));
|
||||||
|
return ClosedCaptionTrack(captions);
|
||||||
|
}
|
||||||
|
//TODO: Implement WriteToAsync and DownloadAsync
|
||||||
|
}
|
|
@ -0,0 +1,25 @@
|
||||||
|
import 'dart:collection';
|
||||||
|
|
||||||
|
import 'package:youtube_explode_dart/src/videos/closed_captions/closed_caption_track_info.dart';
|
||||||
|
|
||||||
|
/// Manifest that contains information about available closed caption tracks
|
||||||
|
/// in a specific video.
|
||||||
|
class ClosedCaptionManifest {
|
||||||
|
/// Available closed caption tracks.
|
||||||
|
final UnmodifiableListView<ClosedCaptionTrackInfo> tracks;
|
||||||
|
|
||||||
|
/// Initializes an instance of [ClosedCaptionManifest]
|
||||||
|
ClosedCaptionManifest(Iterable<ClosedCaptionTrackInfo> tracks)
|
||||||
|
: tracks = UnmodifiableListView(tracks);
|
||||||
|
|
||||||
|
/// Gets the closed caption track in the specified language.
|
||||||
|
/// Returns null if not found.
|
||||||
|
ClosedCaptionTrackInfo getByLanguage(String language) {
|
||||||
|
language = language.toLowerCase();
|
||||||
|
return tracks.firstWhere(
|
||||||
|
(e) =>
|
||||||
|
e.language.code.toLowerCase() == language ||
|
||||||
|
e.language.name.toLowerCase() == language,
|
||||||
|
orElse: () => null);
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,15 @@
|
||||||
|
/// Part of a closed caption (usually a single word).
|
||||||
|
class ClosedCaptionPart {
|
||||||
|
/// Text displayed by this caption part.
|
||||||
|
final String text;
|
||||||
|
|
||||||
|
/// Time at which this caption part starts being displayed
|
||||||
|
/// (relative to the caption's own offset).
|
||||||
|
final Duration offset;
|
||||||
|
|
||||||
|
/// Initializes an instance of [ClosedCaptionPart]
|
||||||
|
ClosedCaptionPart(this.text, this.offset);
|
||||||
|
|
||||||
|
@override
|
||||||
|
String toString() => text;
|
||||||
|
}
|
|
@ -0,0 +1,14 @@
|
||||||
|
import 'dart:collection';
|
||||||
|
|
||||||
|
import 'closed_caption.dart';
|
||||||
|
|
||||||
|
/// Track that contains closed captions in a specific language.
|
||||||
|
class ClosedCaptionTrack {
|
||||||
|
|
||||||
|
/// Closed captions.
|
||||||
|
final UnmodifiableListView<ClosedCaption> captions;
|
||||||
|
|
||||||
|
/// Initializes an instance of [ClosedCaptionTrack].
|
||||||
|
ClosedCaptionTrack(Iterable<ClosedCaption> captions)
|
||||||
|
: captions = UnmodifiableListView(captions);
|
||||||
|
}
|
|
@ -1,6 +1,6 @@
|
||||||
import 'package:equatable/equatable.dart';
|
import 'package:equatable/equatable.dart';
|
||||||
|
|
||||||
import '../models.dart';
|
import 'language.dart';
|
||||||
|
|
||||||
/// Metadata associated with a certain [ClosedCaptionTrack]
|
/// Metadata associated with a certain [ClosedCaptionTrack]
|
||||||
class ClosedCaptionTrackInfo extends Equatable {
|
class ClosedCaptionTrackInfo extends Equatable {
|
||||||
|
@ -16,6 +16,9 @@ class ClosedCaptionTrackInfo extends Equatable {
|
||||||
/// Initializes an instance of [ClosedCaptionTrackInfo]
|
/// Initializes an instance of [ClosedCaptionTrackInfo]
|
||||||
const ClosedCaptionTrackInfo(this.url, this.language, {this.isAutoGenerated});
|
const ClosedCaptionTrackInfo(this.url, this.language, {this.isAutoGenerated});
|
||||||
|
|
||||||
|
@override
|
||||||
|
String toString() => 'CC Track ($language)';
|
||||||
|
|
||||||
@override
|
@override
|
||||||
List<Object> get props => [url, language, isAutoGenerated];
|
List<Object> get props => [url, language, isAutoGenerated];
|
||||||
}
|
}
|
|
@ -0,0 +1,6 @@
|
||||||
|
export 'closed_caption.dart';
|
||||||
|
export 'closed_caption_client.dart';
|
||||||
|
export 'closed_caption_manifest.dart';
|
||||||
|
export 'closed_caption_part.dart';
|
||||||
|
export 'closed_caption_track.dart';
|
||||||
|
export 'closed_caption_track_info.dart';
|
|
@ -1,4 +1,5 @@
|
||||||
import '../../reverse_engineering/reverse_engineering.dart';
|
import '../../reverse_engineering/cipher/cipher_operations.dart';
|
||||||
|
import '../../reverse_engineering/responses/responses.dart';
|
||||||
|
|
||||||
///
|
///
|
||||||
class StreamContext {
|
class StreamContext {
|
||||||
|
|
|
@ -5,11 +5,11 @@ export 'container.dart';
|
||||||
export 'filesize.dart';
|
export 'filesize.dart';
|
||||||
export 'framerate.dart';
|
export 'framerate.dart';
|
||||||
export 'muxed_stream_info.dart';
|
export 'muxed_stream_info.dart';
|
||||||
export 'stream_client.dart';
|
|
||||||
export 'stream_context.dart';
|
export 'stream_context.dart';
|
||||||
export 'stream_info.dart';
|
export 'stream_info.dart';
|
||||||
export 'stream_manifest.dart';
|
export 'stream_manifest.dart';
|
||||||
|
export 'streams_client.dart';
|
||||||
export 'video_only_stream_info.dart';
|
export 'video_only_stream_info.dart';
|
||||||
export 'video_quality.dart';
|
export 'video_quality.dart';
|
||||||
export 'video_resolution.dart';
|
export 'video_resolution.dart';
|
||||||
export 'video_stream_info.dart';
|
export 'video_stream_info.dart';
|
||||||
|
|
|
@ -1,11 +1,9 @@
|
||||||
import 'package:youtube_explode_dart/src/videos/streams/audio_only_stream_info.dart';
|
|
||||||
import 'package:youtube_explode_dart/src/videos/streams/muxed_stream_info.dart';
|
|
||||||
import 'package:youtube_explode_dart/src/videos/streams/video_only_stream_info.dart';
|
|
||||||
import 'package:youtube_explode_dart/src/videos/streams/video_resolution.dart';
|
|
||||||
|
|
||||||
import '../../exceptions/exceptions.dart';
|
import '../../exceptions/exceptions.dart';
|
||||||
import '../../extensions/helpers_extension.dart';
|
import '../../extensions/helpers_extension.dart';
|
||||||
import '../../reverse_engineering/reverse_engineering.dart';
|
import '../../reverse_engineering/cipher/cipher_operations.dart';
|
||||||
|
import '../../reverse_engineering/heuristics.dart';
|
||||||
|
import '../../reverse_engineering/responses/responses.dart';
|
||||||
|
import '../../reverse_engineering/youtube_http_client.dart';
|
||||||
import '../video_id.dart';
|
import '../video_id.dart';
|
||||||
import 'bitrate.dart';
|
import 'bitrate.dart';
|
||||||
import 'container.dart';
|
import 'container.dart';
|
||||||
|
@ -14,13 +12,14 @@ import 'framerate.dart';
|
||||||
import 'stream_context.dart';
|
import 'stream_context.dart';
|
||||||
import 'stream_info.dart';
|
import 'stream_info.dart';
|
||||||
import 'stream_manifest.dart';
|
import 'stream_manifest.dart';
|
||||||
|
import 'streams.dart';
|
||||||
|
|
||||||
/// Queries related to media streams of YouTube videos.
|
/// Queries related to media streams of YouTube videos.
|
||||||
class StreamClient {
|
class StreamsClient {
|
||||||
final YoutubeHttpClient _httpClient;
|
final YoutubeHttpClient _httpClient;
|
||||||
|
|
||||||
/// Initializes an instance of [StreamsClient]
|
/// Initializes an instance of [StreamsClient]
|
||||||
StreamClient._(this._httpClient);
|
StreamsClient(this._httpClient);
|
||||||
|
|
||||||
Future<DashManifest> _getDashManifest(
|
Future<DashManifest> _getDashManifest(
|
||||||
Uri dashManifestUrl, Iterable<CipherOperation> cipherOperations) {
|
Uri dashManifestUrl, Iterable<CipherOperation> cipherOperations) {
|
||||||
|
@ -241,14 +240,13 @@ class StreamClient {
|
||||||
return hlsManifest;
|
return hlsManifest;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
//TODO: Test this
|
//TODO: Test this
|
||||||
/// Gets the actual stream which is identified by the specified metadata.
|
/// Gets the actual stream which is identified by the specified metadata.
|
||||||
Stream<List<int>> get(StreamInfo streamInfo) {
|
Stream<List<int>> get(StreamInfo streamInfo) {
|
||||||
return _httpClient.getStream(streamInfo.url);
|
return _httpClient.getStream(streamInfo.url);
|
||||||
}
|
}
|
||||||
|
|
||||||
//TODO: Implement CopyToAsync
|
//TODO: Implement CopyToAsync
|
||||||
|
|
||||||
//TODO: Implement DownloadAsync
|
//TODO: Implement DownloadAsync
|
||||||
}
|
}
|
|
@ -0,0 +1,54 @@
|
||||||
|
import 'dart:collection';
|
||||||
|
|
||||||
|
import 'package:youtube_explode_dart/src/common/common.dart';
|
||||||
|
|
||||||
|
import 'video_id.dart';
|
||||||
|
|
||||||
|
/// YouTube video metadata.
|
||||||
|
class Video {
|
||||||
|
/// Video ID.
|
||||||
|
final VideoId id;
|
||||||
|
|
||||||
|
/// Video URL.
|
||||||
|
String get url => 'https://www.youtube.com/watch?v=$id';
|
||||||
|
|
||||||
|
/// Video title.
|
||||||
|
final String title;
|
||||||
|
|
||||||
|
/// Video author.
|
||||||
|
final String author;
|
||||||
|
|
||||||
|
/// Video upload date.
|
||||||
|
final DateTime uploadDate;
|
||||||
|
|
||||||
|
/// Video description.
|
||||||
|
final String description;
|
||||||
|
|
||||||
|
/// Duration of the video.
|
||||||
|
final Duration duration;
|
||||||
|
|
||||||
|
/// Available thumbnails for this video.
|
||||||
|
final ThumbnailSet thumbnails;
|
||||||
|
|
||||||
|
/// Search keywords used for this video.
|
||||||
|
final UnmodifiableListView<String> keywords;
|
||||||
|
|
||||||
|
/// Engagement statistics for this video.
|
||||||
|
final Engagement engagement;
|
||||||
|
|
||||||
|
/// Initializes an instance of [Video]
|
||||||
|
Video(
|
||||||
|
this.id,
|
||||||
|
this.title,
|
||||||
|
this.author,
|
||||||
|
this.uploadDate,
|
||||||
|
this.description,
|
||||||
|
this.duration,
|
||||||
|
this.thumbnails,
|
||||||
|
Iterable<String> keywords,
|
||||||
|
this.engagement)
|
||||||
|
: keywords = UnmodifiableListView(keywords);
|
||||||
|
|
||||||
|
@override
|
||||||
|
String toString() => 'Video ($title)';
|
||||||
|
}
|
|
@ -0,0 +1,40 @@
|
||||||
|
import '../common/common.dart';
|
||||||
|
import '../reverse_engineering/responses/responses.dart';
|
||||||
|
import '../reverse_engineering/youtube_http_client.dart';
|
||||||
|
import 'closed_captions/closed_caption_client.dart';
|
||||||
|
import 'videos.dart';
|
||||||
|
|
||||||
|
/// Queries related to YouTube videos.
|
||||||
|
class VideoClient {
|
||||||
|
final YoutubeHttpClient _httpClient;
|
||||||
|
|
||||||
|
/// Queries related to media streams of YouTube videos.
|
||||||
|
final StreamsClient streamsClient;
|
||||||
|
|
||||||
|
/// Queries related to closed captions of YouTube videos.
|
||||||
|
final ClosedCaptionClient closedCaptions;
|
||||||
|
|
||||||
|
/// Initializes an instance of [VideoClient].
|
||||||
|
VideoClient(this._httpClient)
|
||||||
|
: streamsClient = StreamsClient(_httpClient),
|
||||||
|
closedCaptions = ClosedCaptionClient(_httpClient);
|
||||||
|
|
||||||
|
/// Gets the metadata associated with the specified video.
|
||||||
|
Future<Video> get(VideoId id) async {
|
||||||
|
var videoInfoResponse = await VideoInfoResponse.get(_httpClient, id.value);
|
||||||
|
var playerResponse = videoInfoResponse.playerResponse;
|
||||||
|
|
||||||
|
var watchPage = await WatchPage.get(_httpClient, id.value);
|
||||||
|
return Video(
|
||||||
|
id,
|
||||||
|
playerResponse.videoTitle,
|
||||||
|
playerResponse.videoAuthor,
|
||||||
|
playerResponse.videoUploadDate,
|
||||||
|
playerResponse.videoDescription,
|
||||||
|
playerResponse.videoDuration,
|
||||||
|
ThumbnailSet(id.value),
|
||||||
|
playerResponse.videoKeywords,
|
||||||
|
Engagement(playerResponse.videoViewCount ?? 0, watchPage.videoLikeCount,
|
||||||
|
watchPage.videoDislikeCount));
|
||||||
|
}
|
||||||
|
}
|
|
@ -1,6 +1,6 @@
|
||||||
import 'package:equatable/equatable.dart';
|
import 'package:equatable/equatable.dart';
|
||||||
|
|
||||||
import '../extensions/extensions.dart';
|
import '../extensions/helpers_extension.dart';
|
||||||
|
|
||||||
/// Encapsulates a valid YouTube video ID.
|
/// Encapsulates a valid YouTube video ID.
|
||||||
class VideoId extends Equatable {
|
class VideoId extends Equatable {
|
||||||
|
|
|
@ -1,2 +1,4 @@
|
||||||
export 'streams/streams.dart';
|
export 'streams/streams.dart';
|
||||||
|
export 'video.dart';
|
||||||
|
export 'video_client.dart';
|
||||||
export 'video_id.dart';
|
export 'video_id.dart';
|
||||||
|
|
|
@ -0,0 +1,35 @@
|
||||||
|
import 'channels/channels.dart';
|
||||||
|
import 'playlists/playlist_client.dart';
|
||||||
|
import 'reverse_engineering/youtube_http_client.dart';
|
||||||
|
import 'videos/video_client.dart';
|
||||||
|
|
||||||
|
/// Library entry point.
|
||||||
|
class YoutubeExplode {
|
||||||
|
final YoutubeHttpClient _httpClient;
|
||||||
|
|
||||||
|
/// Queries related to YouTube videos.
|
||||||
|
VideoClient get videos => _videos;
|
||||||
|
|
||||||
|
/// Queries related to YouTube playlists.
|
||||||
|
PlaylistClient get playlists => _playlists;
|
||||||
|
|
||||||
|
/// Queries related to YouTube channels.
|
||||||
|
ChannelClient get channels => _channels;
|
||||||
|
|
||||||
|
/// YouTube search queries.
|
||||||
|
//TODO: Add SearchClient
|
||||||
|
|
||||||
|
YoutubeExplode() : _httpClient = YoutubeHttpClient() {
|
||||||
|
_videos = VideoClient(_httpClient);
|
||||||
|
_playlists = PlaylistClient(_httpClient);
|
||||||
|
_channels = ChannelClient(_httpClient);
|
||||||
|
}
|
||||||
|
|
||||||
|
VideoClient _videos;
|
||||||
|
PlaylistClient _playlists;
|
||||||
|
ChannelClient _channels;
|
||||||
|
|
||||||
|
/// Closes the HttpClient assigned to this [YoutubeHttpClient].
|
||||||
|
/// Should be called after this is not used anymore.
|
||||||
|
void close() => _httpClient.close();
|
||||||
|
}
|
|
@ -1,7 +1,8 @@
|
||||||
library youtube_explode;
|
library youtube_explode;
|
||||||
|
|
||||||
|
export 'src/channels/channels.dart';
|
||||||
|
export 'src/common/common.dart';
|
||||||
export 'src/exceptions/exceptions.dart';
|
export 'src/exceptions/exceptions.dart';
|
||||||
export 'src/extensions/extensions.dart'
|
export 'src/playlists/playlists.dart';
|
||||||
hide StringUtility, ListDecipher, ListFirst; // Hide helper extensions.
|
export 'src/videos/videos.dart';
|
||||||
export 'src/models/models.dart';
|
|
||||||
export 'src/youtube_explode_base.dart';
|
export 'src/youtube_explode_base.dart';
|
||||||
|
|
|
@ -1,7 +1,13 @@
|
||||||
import 'dart:convert';
|
import 'dart:collection';
|
||||||
|
|
||||||
import 'package:youtube_explode_dart/src/videos/video_id.dart';
|
|
||||||
|
|
||||||
void main() {
|
void main() {
|
||||||
var x = VideoId('asd');
|
var c = MyClass(UnmodifiableListView([1, 2, 3]));
|
||||||
}
|
c.list[1] =1;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
class MyClass {
|
||||||
|
final UnmodifiableListView<int> list;
|
||||||
|
|
||||||
|
MyClass(this.list);
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue