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refa: cdn (#1743)
* refa: cdn * feat: live cdn (WIP) * tweaks Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me> * add live quality [skip ci] Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me> * mod: replace durl host * tweak [skip ci] Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me> --------- Co-authored-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
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@@ -1,109 +1,96 @@
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import 'package:PiliPlus/grpc/bilibili/app/listener/v1.pb.dart'
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show DashItem, ResponseUrl;
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import 'package:PiliPlus/models/common/video/cdn_type.dart';
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import 'package:PiliPlus/models/video/play/url.dart';
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import 'package:PiliPlus/models_new/live/live_room_play_info/codec.dart';
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import 'package:PiliPlus/utils/storage_pref.dart';
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import 'package:flutter/foundation.dart';
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abstract final class VideoUtils {
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static String cdnService = Pref.defaultCDNService;
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static CDNService cdnService = Pref.defaultCDNService;
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static String? liveCdnUrl = Pref.liveCdnUrl;
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static bool disableAudioCDN = Pref.disableAudioCDN;
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/// [DashItem] audio
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/// [VideoItem] [AudioItem] video
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/// [CodecItem] live
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static String getCdnUrl(dynamic item, [String? defaultCDNService]) {
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String? backupUrl;
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String? videoUrl;
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static const _proxyTf = 'proxy-tf-all-ws.bilivideo.com';
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static final _mirrorRegex = RegExp(
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r'^https?://(?:upos-\w+-(?!302)\w+|(?:upos|proxy)-tf-[^/]+)\.(?:bilivideo|akamaized)\.(?:com|net)/upgcxcode',
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);
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static final _mCdnTfRegex = RegExp(
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r'^https?://(?:(?:(?:\d{1,3}\.){3}\d{1,3}|[^/]+\.mcdn\.bilivideo\.(?:com|cn|net))(?:\:\d{1,5})?/v\d/resource)',
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);
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static String getCdnUrl(
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Iterable<String> urls, {
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CDNService? defaultCDNService,
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bool isAudio = false,
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}) {
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defaultCDNService ??= cdnService;
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if (item case final AudioItem e) {
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if (disableAudioCDN) {
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return e.backupUrl?.isNotEmpty == true ? e.backupUrl! : e.baseUrl ?? '';
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if (defaultCDNService == CDNService.baseUrl) {
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return urls.first;
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}
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String? mcdnTf;
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String? mcdnUpgcxcode;
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String last = '';
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for (var url in urls) {
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last = url;
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if (_mirrorRegex.hasMatch(url)) {
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final uri = Uri.parse(url);
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if (uri.queryParameters['os'] == 'mcdn') {
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// upos-sz-mirrorcoso1.bilivideo.com os=mcdn
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mcdnUpgcxcode = url;
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} else {
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if (defaultCDNService == CDNService.backupUrl ||
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(isAudio && disableAudioCDN)) {
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return url;
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}
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return uri.replace(host: defaultCDNService.host).toString();
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}
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}
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if (_mCdnTfRegex.hasMatch(url)) {
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mcdnTf = url;
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continue;
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}
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// upos-\w*-302.* & bcache & mcdn host but upgcxcode path
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if (url.contains('/upgcxcode/')) {
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mcdnUpgcxcode = url;
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continue;
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}
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// may be deprecated
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if (url.contains('szbdyd.com')) {
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final uri = Uri.parse(url);
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final hostname =
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uri.queryParameters['xy_usource'] ?? defaultCDNService.host;
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return uri
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.replace(scheme: 'https', host: hostname, port: 443)
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.toString();
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}
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if (kDebugMode) {
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debugPrint('unknown cdn type: $url');
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}
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}
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if (defaultCDNService == CDNService.baseUrl.code) {
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if (item case final BaseItem e) {
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return e.baseUrl?.isNotEmpty == true ? e.baseUrl! : e.backupUrl ?? '';
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}
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}
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if (item case final CodecItem e) {
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backupUrl = e.urlInfo!.first.host! + e.baseUrl! + e.urlInfo!.first.extra!;
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} else if (item case final DashItem e) {
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backupUrl = e.backupUrl.lastOrNull;
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} else {
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backupUrl = item.backupUrl;
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}
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if (defaultCDNService == CDNService.backupUrl.code) {
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return backupUrl?.isNotEmpty == true ? backupUrl! : item.baseUrl ?? '';
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}
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videoUrl = backupUrl?.isNotEmpty == true ? backupUrl : item.baseUrl;
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if (videoUrl == null || videoUrl.isEmpty) {
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return '';
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}
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// if (kDebugMode) debugPrint('videoUrl:$videoUrl');
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String defaultCDNHost = CDNService.fromCode(defaultCDNService).host;
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// if (kDebugMode) debugPrint('defaultCDNHost:$defaultCDNHost');
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if (videoUrl.contains('szbdyd.com')) {
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final uri = Uri.parse(videoUrl);
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String hostname = uri.queryParameters['xy_usource'] ?? defaultCDNHost;
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videoUrl = uri.replace(host: hostname, port: 443).toString();
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} else if (videoUrl.contains('.mcdn.bilivideo') ||
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videoUrl.contains('/upgcxcode/')) {
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videoUrl = Uri.parse(
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videoUrl,
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).replace(host: defaultCDNHost, port: 443).toString();
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// videoUrl =
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// 'https://proxy-tf-all-ws.bilivideo.com/?url=${Uri.encodeComponent(videoUrl)}';
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}
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// if (kDebugMode) debugPrint('videoUrl:$videoUrl');
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// /// 先获取backupUrl 一般是upgcxcode地址 播放更稳定
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// if (item is VideoItem) {
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// backupUrl = item.backupUrl ?? '';
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// videoUrl = backupUrl.contains('http') ? backupUrl : (item.baseUrl ?? '');
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// } else if (item is AudioItem) {
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// backupUrl = item.backupUrl ?? '';
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// videoUrl = backupUrl.contains('http') ? backupUrl : (item.baseUrl ?? '');
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// } else if (item is CodecItem) {
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// backupUrl = (item.urlInfo?.first.host)! +
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// item.baseUrl! +
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// item.urlInfo!.first.extra!;
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// videoUrl = backupUrl.contains('http') ? backupUrl : (item.baseUrl ?? '');
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// } else {
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// return '';
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// }
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//
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// /// issues #70
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// if (videoUrl.contains('.mcdn.bilivideo')) {
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// videoUrl =
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// 'https://proxy-tf-all-ws.bilivideo.com/?url=${Uri.encodeComponent(videoUrl)}';
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// } else if (videoUrl.contains('/upgcxcode/')) {
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// //CDN列表
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// var cdnList = {
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// 'ali': 'upos-sz-mirrorali.bilivideo.com',
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// 'cos': 'upos-sz-mirrorcos.bilivideo.com',
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// 'hw': 'upos-sz-mirrorhw.bilivideo.com',
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// };
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// //取一个CDN
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// var cdn = cdnList['cos'] ?? '';
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// var reg = RegExp(r'(http|https)://(.*?)/upgcxcode/');
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// videoUrl = videoUrl.replaceAll(reg, 'https://$cdn/upgcxcode/');
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// }
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return videoUrl;
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return mcdnUpgcxcode == null
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? mcdnTf == null
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? last
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: Uri(
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scheme: 'https',
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host: _proxyTf,
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queryParameters: {'url': mcdnTf},
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).toString()
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: Uri.parse(mcdnUpgcxcode)
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.replace(host: defaultCDNService.host ?? CDNService.ali.host)
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.toString();
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}
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static String getDurlCdnUrl(ResponseUrl item) {
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if (disableAudioCDN || cdnService == CDNService.backupUrl.code) {
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return item.backupUrl.lastOrNull ?? item.url;
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}
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if (cdnService == CDNService.baseUrl.code) {
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return item.url;
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}
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return Uri.parse(
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item.backupUrl.lastOrNull ?? item.url,
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).replace(host: CDNService.fromCode(cdnService).host, port: 443).toString();
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static String getLiveCdnUrl(CodecItem e) {
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return (liveCdnUrl ?? e.urlInfo!.first.host!) +
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e.baseUrl! +
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e.urlInfo!.first.extra!;
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}
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}
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