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Show Subtitle/Audio Names for Plex

Add the subtitle and audio track titles to the Plex Web app.

目前为 2020-03-09 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name     Show Subtitle/Audio Names for Plex 
  3. // @version  1
  4. // @grant    none
  5. // @include  https://app.plex.tv/*
  6. // @description Add the subtitle and audio track titles to the Plex Web app.
  7. // @namespace https://greasyfork.org/users/456605
  8. // ==/UserScript==
  9.  
  10. function main () {
  11.     function intercept(url, responseText) {
  12.         if (url.indexOf("/library/metadata/") == -1 ) return responseText;
  13.         let response = JSON.parse(responseText);
  14.         if (!response.hasOwnProperty("MediaContainer") ||
  15.             !response.MediaContainer.hasOwnProperty("Metadata")) return responseText;
  16.         const meta = response.MediaContainer.Metadata;
  17.         for (let i = 0; i < meta.length; i++) {
  18.             if (!meta[i].hasOwnProperty("Media")) continue;
  19.             let medias = meta[i].Media;
  20.             for (let j = 0; j < medias.length; j++) {
  21.                 if (!medias[j].hasOwnProperty("Part")) continue;
  22.                 let parts = medias[j].Part;
  23.                 for (let k = 0; k < parts.length; k++) {
  24.                     if (!parts[k].hasOwnProperty("Stream")) continue;
  25.                     let streams = parts[k].Stream;
  26.                     for (let l = 0; l < streams.length; l++) {
  27.                         if (!streams[l].hasOwnProperty("displayTitle") || !streams[l].hasOwnProperty("title")) continue;
  28.                         streams[l].displayTitle = streams[l].displayTitle + " (" + streams[l].title + ")"; 
  29.                     }
  30.                 }
  31.             }
  32.         }
  33.         return JSON.stringify(response);
  34.     }
  35.  
  36.     // From https://stackoverflow.com/questions/26447335/
  37.     (function() {
  38.         // create XMLHttpRequest proxy object
  39.         var oldXMLHttpRequest = XMLHttpRequest;
  40.  
  41.         // define constructor for my proxy object
  42.         XMLHttpRequest = function() {
  43.             var actual = new oldXMLHttpRequest();
  44.             var self = this;
  45.  
  46.             this.onreadystatechange = null;
  47.  
  48.             // this is the actual handler on the real XMLHttpRequest object
  49.             actual.onreadystatechange = function() {
  50.                 if (this.readyState == 4 && (actual.responseType == '' || actual.responseType == 'text')) {
  51.                     self.responseText = intercept(actual.responseURL, actual.responseText);
  52.                 }
  53.                 if (self.onreadystatechange) {
  54.                     return self.onreadystatechange();
  55.                 }
  56.             };
  57.  
  58.             // add all proxy getters/setters
  59.             ["status", "statusText", "responseType", "response", "readyState", "responseXML",
  60.             "upload", "ontimeout, timeout", "withCredentials", "onload", "onerror", "onprogress"].forEach(function(item) {
  61.                 Object.defineProperty(self, item, {
  62.                     get: function() {return actual[item];},
  63.                     set: function(val) {actual[item] = val;}
  64.                 });
  65.             });
  66.  
  67.             // add all pure proxy pass-through methods
  68.             ["addEventListener", "send", "open", "abort", "getAllResponseHeaders",
  69.              "getResponseHeader", "overrideMimeType", "setRequestHeader"].forEach(function(item) {
  70.                 Object.defineProperty(self, item, {
  71.                     value: function() {return actual[item].apply(actual, arguments);}
  72.                 });
  73.             });
  74.         }
  75.     })();
  76. }
  77.  
  78. // From https://stackoverflow.com/questions/2303147/
  79. var script = document.createElement('script');
  80. script.appendChild(document.createTextNode('('+ main +')();'));
  81. (document.body || document.head || document.documentElement).appendChild(script);