289 lines
11 KiB
JavaScript
289 lines
11 KiB
JavaScript
//author: @bpking https://github.com/bpking1/embyExternalUrl
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let serverAddr = 'http://192.168.101.13:8097';
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const tags = ['BluRay', 'REMUX', 'WEB-DL']; //添加视频tag
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const groups = ['CMCT', 'WIKI', 'Z0N3', 'EbP', 'PTer', 'EPSILON', 'FRDS', 'SMURF']; //添加制作组
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let api_key = '';
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let domain = '';
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let oriData = '';
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const redirectKey = 'redirect2external';
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const addExternalUrl = async (r, data, flags) => {
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api_key = r.args['X-Emby-Token'] ? r.args['X-Emby-Token'] : r.headersIn['X-Emby-Token'];
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api_key = api_key ? api_key : r.args.api_key;
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//外链地址默认http,如果是https,则需要将这里的 http 改为 https,如果是反代服务器两种都有,可以将这一行注释掉,统一使用第一行填写的地址
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serverAddr = r.headersIn.Host ? `http://${r.headersIn.Host}` : serverAddr;
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domain = `${serverAddr}/emby/videos/${r.uri.split('Items/')[1]}`;
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r.error(`api_key: ${api_key}`);
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r.error(`domain: ${domain}`);
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if (flags.last === false) {
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oriData += data;
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r.error(`flags.last: ${flags.last} , data.length: ${data.length}`);
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return;
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} else {
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r.error(`flags.last: ${flags.last}`);
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data = JSON.parse(oriData);
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r.error(`data.length: ${JSON.stringify(data).length}`);
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}
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if (data.MediaSources && data.MediaSources.length > 0) {
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try {
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data = addUrl(r, data);
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} catch (error) {
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r.error(`addUrl error: ${error}`);
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}
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}
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r.error(`addUrldata.length: ${JSON.stringify(data).length}`)
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r.sendBuffer(JSON.stringify(data), flags);
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r.done();
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}
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const addUrl = (r, data) => {
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data.MediaSources.map(mediaSource => {
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const streamUrl = `${domain}/stream.${mediaSource.Container}?api_key=${api_key}&Static=true&MediaSourceId=${mediaSource.Id}`;
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//get subtitle
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let subUrl = '';
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try {
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subUrl = getSubUrl(r, mediaSource);
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} catch (error) {
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r.error(`get sub url error: ${error}`);
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}
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//get displayTitle
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let displayTitle = '';
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try {
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displayTitle = mediaSource.MediaStreams.find(s => s.Type === 'Video').DisplayTitle;
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displayTitle = typeof displayTitle === 'undefined' ? '' : displayTitle;
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} catch (error) {
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r.error(`get displayTitle error: ${error}`);
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}
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//get position
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const position = parseInt(data.UserData.PlaybackPositionTicks / 10000);
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//get tagName
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let tagName = '';
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try {
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tagName = tags.find(t => mediaSource.Name.toUpperCase().includes(t.toUpperCase()));
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tagName = typeof tagName === 'undefined' ? '' : tagName;
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} catch (error) {
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r.error(`get tagName error: ${mediaSource.Name}`);
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}
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//get groupName
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let groupName = '';
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try {
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groupName = groups.find(g => mediaSource.Name.toUpperCase().includes(g.toUpperCase()));
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groupName = typeof groupName === 'undefined' ? '' : groupName;
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} catch (error) {
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r.error(`get groupName error: ${mediaSource.Name}`);
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}
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const mediaInfo = {
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title: data.Name,
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streamUrl,
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subUrl,
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position,
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displayTitle,
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mediaSourceName: (tagName + groupName).length > 1 ? `${tagName}-${groupName}` : mediaSource.Name
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}
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data.ExternalUrls.push(getPotUrl(mediaInfo));
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data.ExternalUrls.push(getVlcUrl(mediaInfo));
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data.ExternalUrls.push(getIinaUrl(mediaInfo));
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data.ExternalUrls.push(getMXUrl(mediaInfo));
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data.ExternalUrls.push(getNPlayerUrl(mediaInfo));
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data.ExternalUrls.push(getInfuseUrl(mediaInfo));
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});
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return data;
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}
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const getPotUrl = (mediaInfo) => {
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return {
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Name: `potplayer-${mediaInfo.mediaSourceName}-${mediaInfo.displayTitle}`,
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Url: `potplayer://${encodeURI(mediaInfo.streamUrl)} /sub=${encodeURI(mediaInfo.subUrl)} /seek=${getSeek(mediaInfo.position)}`
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//双引号不能直接放,可能要base64编码一下
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//Url: `potplayer://${encodeURI(mediaInfo.streamUrl)} /sub="${encodeURI(mediaInfo.subUrl)}" /current /title="${encodeURI(mediaInfo.title)}" /seek=${getSeek(mediaInfo.position)}`
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}
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}
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//https://wiki.videolan.org/Android_Player_Intents/
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const getVlcUrl = (mediaInfo) => {
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//安卓:
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//android subtitles: https://code.videolan.org/videolan/vlc-android/-/issues/1903
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//const vlcUrl = `intent:${encodeURI(mediaInfo.streamUrl)}#Intent;package=org.videolan.vlc;type=video/*;S.subtitles_location=${encodeURI(mediaInfo.subUrl)};S.title=${encodeURI(mediaInfo.title)};i.position=${mediaInfo.position};end`;
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//const vlcUrl64 = Buffer.from(vlcUrl, 'utf8').toString('base64');
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//PC:
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//PC端需要额外设置,参考这个项目,MPV也是类似的方法: https://github.com/stefansundin/vlc-protocol
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//const vlcUrl = `vlc://${encodeURI(mediaInfo.streamUrl)}`;
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//ios:
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//https://code.videolan.org/videolan/vlc-ios/-/commit/55e27ed69e2fce7d87c47c9342f8889fda356aa9
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const vlcUrl = `vlc-x-callback://x-callback-url/stream?url=${encodeURIComponent(mediaInfo.streamUrl)}&sub=${encodeURIComponent(mediaInfo.subUrl)}`;
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const vlcUrl64 = Buffer.from(vlcUrl, 'utf8').toString('base64');
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return {
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Name: `vlc-${mediaInfo.mediaSourceName}-${mediaInfo.displayTitle}`,
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Url: `${serverAddr}/${redirectKey}?link=${vlcUrl64}`
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}
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}
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//https://github.com/iina/iina/issues/1991
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const getIinaUrl = (mediaInfo) => {
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return {
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Name: `IINA-${mediaInfo.mediaSourceName}-${mediaInfo.displayTitle}`,
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Url: `iina://weblink?url=${encodeURIComponent(mediaInfo.streamUrl)}&new_window=1`
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}
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}
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//infuse
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const getInfuseUrl = (mediaInfo) => {
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const infuseUrl = `infuse://x-callback-url/play?url=${encodeURIComponent(mediaInfo.streamUrl)}`;
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const infuseUrl64 = Buffer.from(infuseUrl, 'utf8').toString('base64');
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return {
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Name: `Infuse-${mediaInfo.mediaSourceName}-${mediaInfo.displayTitle}`,
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Url: `${serverAddr}/${redirectKey}?link=${infuseUrl64}`
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}
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}
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//https://sites.google.com/site/mxvpen/api
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const getMXUrl = (mediaInfo) => {
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//mxPlayer free
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const mxUrl = `intent:${encodeURI(mediaInfo.streamUrl)}#Intent;package=com.mxtech.videoplayer.ad;S.title=${encodeURI(mediaInfo.title)};i.position=${mediaInfo.position};end`;
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const mxUrl64 = Buffer.from(mxUrl, 'utf8').toString('base64');
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//mxPlayer Pro
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//const mxUrl = `intent:${encodeURI(mediaInfo.streamUrl)}#Intent;package=com.mxtech.videoplayer.pro;S.title=${encodeURI(mediaInfo.title)};i.position=${mediaInfo.position};end`;
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return {
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Name: `mxPlayer-${mediaInfo.mediaSourceName}-${mediaInfo.displayTitle}`,
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Url: `${serverAddr}/${redirectKey}?link=${mxUrl64}`
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}
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}
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const getNPlayerUrl = (mediaInfo) => {
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const nplayerUrl = `nplayer-${encodeURI(mediaInfo.streamUrl)}`;
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const nplayerUrl64 = Buffer.from(nplayerUrl, 'utf8').toString('base64');
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return {
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Name: `nplayer-${mediaInfo.mediaSourceName}-${mediaInfo.displayTitle}`,
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Url: `${serverAddr}/${redirectKey}?link=${nplayerUrl64}`
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}
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}
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const getSeek = (position) => {
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let ticks = position * 10000;
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let parts = []
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, hours = ticks / 36e9;
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(hours = Math.floor(hours)) && parts.push(hours);
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let minutes = (ticks -= 36e9 * hours) / 6e8;
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ticks -= 6e8 * (minutes = Math.floor(minutes)),
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minutes < 10 && hours && (minutes = "0" + minutes),
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parts.push(minutes);
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let seconds = ticks / 1e7;
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return (seconds = Math.floor(seconds)) < 10 && (seconds = "0" + seconds),
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parts.push(seconds),
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parts.join(":")
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}
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const getSubUrl = (r, mediaSource) => {
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let subTitleUrl = '';
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//尝试返回第一个外挂中字
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const chiSubIndex = mediaSource.MediaStreams.findIndex(m => m.Language == "chi" && m.IsExternal);
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r.error('chisubINdex: ' + chiSubIndex);
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if (chiSubIndex > -1) {
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const subtitleCodec = mediaSource.MediaStreams[chiSubIndex].Codec;
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subTitleUrl = `${domain}/${mediaSource.Id}/Subtitles/${chiSubIndex}/Stream.${subtitleCodec}?api_key=${api_key}`;
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} else {
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//尝试返回第一个外挂字幕
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const externalSubIndex = mediaSource.MediaStreams.findIndex(m => m.IsExternal);
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r.error('subIndex: ' + externalSubIndex);
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if (externalSubIndex > -1) {
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const subtitleCodec = mediaSource.MediaStreams[externalSubIndex].Codec;
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subTitleUrl = `${domain}/${mediaSource.Id}/Subtitles/${externalSubIndex}/Stream.${subtitleCodec}?api_key=${api_key}`;
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}
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}
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return subTitleUrl;
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}
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function HeaderFilter(r) {
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r.headersOut['Content-Length'] = null;
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}
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const redirectUrl = (r) => {
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const baseLink = r.args.link;
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r.error(`baseLink: ${baseLink}`);
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const link = Buffer.from(baseLink, 'base64').toString('utf8');
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r.return(302, link);
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}
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const rewritePlaybackInfo = async (r, data, flags) => {
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//const rewritePlaybackInfo = (r) => {
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// 获取响应体
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//let data = r.responseText;
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//r.error("Original response body: " + r.responseText);
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if (flags.last === false) {
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oriData += data;
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r.error(`flags.last: ${flags.last} , data.length: ${data.length}`);
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return;
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} else {
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r.error(`flags.last: ${flags.last}`);
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data = JSON.parse(oriData);
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r.error(`data.length: ${JSON.stringify(data).length}`);
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}
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// try {
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// 解析 JSON 响应
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//let data = JSON.parse(body);
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// 检查是否存在 MediaSources 数组
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if (data.MediaSources && Array.isArray(data.MediaSources)) {
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// 遍历 MediaSources 数组，替换 DirectStreamUrl 为 Path
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data.MediaSources.forEach(source => {
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if (source.Path && typeof source.Path === 'string') {
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//source.DirectStreamUrl = source.Path;
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ngx.shared.path_cache.set(source.Id, source.Path);
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let tmppath=ngx.shared.path_cache.get(source.Id);
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//r.error(`set cache item:${source.Id}=>${tmppath}`);
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}
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});
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}
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// 返回修改后的 JSON
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//r.return(200, JSON.stringify(data));
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// } catch (e) {
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// // 如果 JSON 解析失败，返回原始响应并记录错误
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// r.warn('Failed to parse JSON: ' + e);
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// r.return(200, body);
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// }
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// r.error(`addUrldata.length: ${JSON.stringify(data).length}`);
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//
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// Remove Content-Length header
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delete r.headersOut['Content-Length'];
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// Set Transfer-Encoding to chunked
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r.headersOut['Transfer-Encoding'] = 'chunked';
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r.sendBuffer(JSON.stringify(data), flags);
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//r.sendBuffer(JSON.stringify(data));
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r.done();
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}
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function cacheRedirect(r) {
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// Extract MediaSourceId from query parameters
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let mediaSourceId = r.variables.arg_MediaSourceId;
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if (!mediaSourceId) {
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r.return(400, "Missing MediaSourceId parameter");
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return;
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}
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// Look up the path in the shared dictionary
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let cachedPath = ngx.shared.path_cache.get(mediaSourceId);
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if (cachedPath) {
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// Return 302 redirect to the cached path
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r.return(302, cachedPath);
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} else {
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// Return 404 if no path is found
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r.return(404, "No path found for MediaSourceId: " + mediaSourceId);
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}
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}
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export default { addExternalUrl, redirectUrl, HeaderFilter, rewritePlaybackInfo, cacheRedirect };
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