Ümit Tunç
44 lines
1.2 KiB
Dart
44 lines
1.2 KiB
Dart
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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abstract class ILinkExtractionService {
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Future<String?> extractVideoUrl(String pageUrl);
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}
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class LinkExtractionService implements ILinkExtractionService {
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HeadlessInAppWebView? _headlessWebView;
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@override
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Future<String?> extractVideoUrl(String pageUrl) async {
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// 1. Check if it's already a video link
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if (_isVideoUrl(pageUrl)) return pageUrl;
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// 2. Use Headless WebView to find the video
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String? foundUrl;
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_headlessWebView = HeadlessInAppWebView(
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initialUrlRequest: URLRequest(url: WebUri(pageUrl)),
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onLoadResource: (controller, resource) {
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final url = resource.url.toString();
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if (_isVideoUrl(url)) {
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foundUrl = url;
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_headlessWebView?.dispose();
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}
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},
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);
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await _headlessWebView?.run();
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// Wait for some time to catch resources
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await Future.delayed(const Duration(seconds: 5));
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return foundUrl;
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}
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bool _isVideoUrl(String url) {
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final lower = url.toLowerCase();
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return lower.contains('.m3u8') ||
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lower.contains('.mp4') ||
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lower.contains('.mkv');
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}
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}
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