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Inject2Download

Simple media download script

目前为 2018-02-19 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Inject2Download
  3. // @namespace    http://lkubuntu.wordpress.com/
  4. // @version      0.2.8.3
  5. // @description  Simple media download script
  6. // @author       Anonymous Meerkat
  7. // @include      *
  8. // @grant        none
  9. // @run-at       document-start
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     "use strict";
  14.  
  15.     var injected_set = {};
  16.  
  17.     // Helper functions
  18.     function i2d_show_url(namespace, url, description) {
  19.         function get_absolute_url(url) {
  20.             var a = document.createElement('a');
  21.             a.href = url;
  22.             return a.href;
  23.         }
  24.  
  25.         function run_on_load(f) {
  26.             if (document.readyState === "complete" ||
  27.                 document.readyState === "interactive") {
  28.                 f();
  29.             } else {
  30.                 var listener = function() {
  31.                     if (document.readyState === "complete" ||
  32.                         document.readyState === "interactive") {
  33.                         f();
  34.  
  35.                         document.removeEventListener("readystatechange", listener);
  36.                     }
  37.                 };
  38.  
  39.                 document.addEventListener("readystatechange", listener);
  40.                 //document.addEventListener('DOMContentLoaded', f, false);
  41.                 //window.addEventListener('load', f, false);
  42.             }
  43.         }
  44.  
  45.         if (!description)
  46.             description = "";
  47.  
  48.         if (typeof url !== "string" || url.replace("\s", "").length === 0)
  49.             return;
  50.  
  51.         if (url.match(/^mediasource:/) || url.match(/^blob:/))
  52.             return;
  53.  
  54.         url = get_absolute_url(url);
  55.  
  56.         if (!("i2d_url_list" in window))
  57.             window.i2d_url_list = [];
  58.  
  59.         for (var i = 0; i < i2d_url_list.length; i++) {
  60.             if (i2d_url_list[i][0] === namespace &&
  61.                 i2d_url_list[i][1] === url &&
  62.                 i2d_url_list[i][2] === description)
  63.                     return;
  64.         }
  65.  
  66.  
  67.         i2d_url_list.push([namespace, url, description]);
  68.  
  69.         var newurl = decodeURIComponent(url);
  70.  
  71.         var text = "[" + namespace + "] " + description + ": ";
  72.  
  73.         console.log("[i2d] " + text + newurl);
  74.  
  75.         run_on_load(function() {
  76.             var el = document.getElementById("i2d-popup");
  77.             var elspan = document.getElementById("i2d-popup-x");
  78.             var elspan1 = document.getElementById("i2d-popup-close");
  79.             var eldiv = document.getElementById("i2d-popup-div");
  80.             var eldivhold = document.getElementById("i2d-popup-div-holder");
  81.             if (!el) {
  82.                 el = document.createElement("div");
  83.                 //el.style.position = "absolute";
  84.                 el.style.width = "max(60%, 100em)";
  85.                 el.style.height = "max(60%, 100em)";
  86.                 el.style.maxWidth = "100%";
  87.                 el.style.maxHeight = "100%";
  88.                 el.style.height = "auto";
  89.                 el.style.width = "auto";
  90.                 el.style.background = "white";
  91.                 el.style.top = "0px";
  92.                 el.style.left = "0px";
  93.                 el.style.zIndex = Number.MAX_SAFE_INTEGER - 1;
  94.                 el.style.color = "black";
  95.                 el.style.fontFamily = "sans-serif";
  96.                 el.style.fontSize = "16px";
  97.                 el.style.lineHeight = "normal";
  98.                 el.style.textAlign = "left";
  99.                 el.style.overflow = "scroll";
  100.                 /*el.ondblclick = function() {
  101.                   el.parentElement.removeChild(el);
  102.                   };*/
  103.                 eldivhold = document.createElement("div");
  104.                 eldivhold.id = "i2d-popup-span-holder";
  105.                 eldivhold.style.width = "100%";
  106.                 eldivhold.style.display = "block";
  107.                 eldivhold.style.overflow = "auto";
  108.                 eldivhold.style.paddingBottom = ".5em";
  109.  
  110.                 elspan = document.createElement("span");
  111.                 elspan.style.fontSize = "130%";
  112.                 elspan.style.cursor = "pointer";
  113.                 elspan.style.color = "#900";
  114.                 elspan.style.padding = ".1em";
  115.                 elspan.style.float = "left";
  116.                 elspan.style.display = "inline";
  117.                 elspan.id = "i2d-popup-x";
  118.                 elspan.innerHTML = '[hide]';
  119.                 elspan.style.textDecoration = "underline";
  120.                 eldivhold.appendChild(elspan);
  121.  
  122.                 elspan1 = document.createElement("span");
  123.                 elspan1.style.fontSize = "130%";
  124.                 elspan1.style.cursor = "pointer";
  125.                 elspan1.style.color = "#900";
  126.                 elspan1.style.padding = ".1em";
  127.                 elspan1.style.float = "right";
  128.                 //elspan1.style.display = "none";
  129.                 elspan1.style.display = "inline";
  130.                 elspan1.id = "i2d-popup-close";
  131.                 elspan1.innerHTML = '[close]';
  132.                 elspan1.style.textDecoration = "underline";
  133.                 eldivhold.appendChild(elspan1);
  134.  
  135.                 //el.innerHTML = "<br style='line-height:150%' />";
  136.                 el.id = "i2d-popup";
  137.                 eldiv = document.createElement("div");
  138.                 eldiv.id = "i2d-popup-div";
  139.                 //eldiv.style.display = "none";
  140.                 eldiv.style.display = "block";
  141.                 el.appendChild(eldiv);
  142.                 el.insertBefore(eldivhold, el.firstChild);
  143.                 document.body.appendChild(el);
  144.  
  145.                 elspan.onclick = function() {
  146.                     /*var el = document.getElementById("i2d-popup");
  147.                       el.parentElement.removeChild(el);*/
  148.                     var eldiv = document.getElementById("i2d-popup-div");
  149.                     var elspan = document.getElementById("i2d-popup-x");
  150.                     if (eldiv.style.display === "none") {
  151.                         elspan.innerHTML = '[hide]';
  152.                         eldiv.style.display = "block";
  153.                         elspan1.style.display = "inline";
  154.                     } else {
  155.                         elspan.innerHTML = '[show]';
  156.                         eldiv.style.display = "none";
  157.                         elspan1.style.display = "none";
  158.                     }
  159.                 };
  160.  
  161.                 elspan1.onclick = function() {
  162.                     var el = document.getElementById("i2d-popup");
  163.                     el.parentElement.removeChild(el);
  164.                 };
  165.             }
  166.             var shorturl = newurl;
  167.             if (shorturl.length > 100) {
  168.                 shorturl = shorturl.substring(0, 99) + "&hellip;";
  169.             }
  170.             eldiv.innerHTML += text + "<a href='" + newurl + "' style='color:blue' title='" + newurl + "'>" + shorturl + "</a><br />";
  171.  
  172.             // XXX: why is this needed? test: http://playbb.me/embed.php?w=718&h=438&vid=at/nw/flying_witch_-_01.mp4, animeplus.tv
  173.             document.body.removeChild(el);
  174.             el.style.position = "absolute";
  175.             document.body.appendChild(el);
  176.  
  177.             /*if (document.getElementById("i2d-popup-x"))
  178.                 document.getElementById("i2d-popup-x").parentElement.removeChild(document.getElementById("i2d-popup-x"));*/
  179.  
  180.             /*el.insertBefore(elspan, el.firstChild);
  181.             el.insertBefore(elspan1, el.firstChild);*/
  182.             //el.insertBefore(eldivhold, el.firstChild);
  183.         });
  184.     }
  185.  
  186.  
  187.     // Injecting functions
  188.     var get_script_str = function(f) {
  189.         return f.toString().replace(/^function.*{|}$/g, '');
  190.     };
  191.  
  192.     function add_script(s, el) {
  193.         var script_body = "(function() {\n" + s + "\n})();";
  194.         var myscript = document.createElement('script');
  195.         myscript.className = "i2d";
  196.         myscript.innerHTML = script_body;
  197.         if (el) {
  198.             el.appendChild(myscript);
  199.         } else {
  200.             document.head.appendChild(myscript);
  201.         }
  202.     }
  203.  
  204.     function inject(variable, newvalue, aliases) {
  205.         if (variable instanceof Array) {
  206.             for (var i = 0; i < variable.length; i++) {
  207.                 inject(variable[i], newvalue, aliases);
  208.             }
  209.             return;
  210.         }
  211.  
  212.         console.log("[i2d] injecting " + variable);
  213.         if (!aliases)
  214.             aliases = [];
  215.  
  216.         var initobjects = "";
  217.         var subvariable = variable;
  218.         var subindex = 0;
  219.         while (true) {
  220.             var index = subvariable.indexOf(".");
  221.             var breakme = false;
  222.             if (index < 0) {
  223.                 index = subvariable.length;
  224.                 breakme = true;
  225.             }
  226.             subvariable = subvariable.substr(index + 1);
  227.             subindex += index + 1;
  228.             var subname = variable.substr(0, subindex - 1);
  229.             initobjects += "if (!" + subname + ") {" + subname + " = {};}\n";
  230.             if (breakme)
  231.                 break;
  232.         }
  233.  
  234.         add_script(i2d_show_url.toString() + "\n" +
  235.                    initobjects + "\n" +
  236.                    "if ((window." + variable + " !== undefined) && !(window." + variable + ".INJECTED)) {\n" +
  237.                    "var oldvariable = window." + variable + ";\n" +
  238.                    "var oldvariable_keys = Object.keys(oldvariable);\n" +
  239.                    "window." + variable + " = " + newvalue.toString() + ";\n" +
  240.                    "for (var i = 0; i < oldvariable_keys.length; i++) {\n" +
  241.                    "    window." + variable + "[oldvariable_keys[i]] = oldvariable[oldvariable_keys[i]];\n" +
  242.                    "}\n" +
  243.                    "window." + variable + ".INJECTED = true;\n" +
  244.                    "var aliases = " + JSON.stringify(aliases) + ";\n" +
  245.                    "for (var i = 0; i < aliases.length; i++) {\n" +
  246.                    "    if (aliases[i] in window && window[aliases[i]] == oldvariable)" +
  247.                    "        window[aliases[i]] = window." + variable + "\n" +
  248.                    "}\n" +
  249.                    "}");
  250.     }
  251.  
  252.     function jquery_plugin_exists(name) {
  253.         if (!("jQuery" in window) ||
  254.             typeof window.jQuery !== "function" ||
  255.             !("fn" in window.jQuery) ||
  256.             !(name in window.jQuery.fn))
  257.             return false;
  258.  
  259.  
  260.         return true;
  261.     }
  262.  
  263.     function inject_jquery_plugin(name, value) {
  264.         if (!jquery_plugin_exists(name) ||
  265.             window.jQuery.fn[name].INJECTED)
  266.             return;
  267.  
  268.         inject("jQuery.fn." + name, value);
  269.     }
  270.  
  271.     function inject_url(pattern, func) {
  272.         // https://stackoverflow.com/questions/629671/how-can-i-intercept-xmlhttprequests-from-a-greasemonkey-script
  273.         console.log("[i2d] injecting URL: " + pattern);
  274.         (function(open) {
  275.             window.XMLHttpRequest.prototype.open = function() {
  276.                 if (arguments[1] &&
  277.                     arguments[1].match(pattern)) {
  278.                     var url = arguments[1];
  279.                     this.addEventListener("readystatechange", function() {
  280.                         if (this.readyState === 4) {
  281.                             func.bind(this)(url);
  282.                         }
  283.                     });
  284.                 }
  285.                 open.apply(this, arguments);
  286.             };
  287.         })(window.XMLHttpRequest.prototype.open);
  288.     }
  289.  
  290.     function i2d_onload(f) {
  291.         if (document.readyState === "loading") {
  292.             document.addEventListener("DOMContentLoaded", f);
  293.         } else {
  294.             f();
  295.         }
  296.     }
  297.  
  298.  
  299.     // Main code
  300.     function i2d_main(e) {
  301.         if (e) {
  302.             if (!e.tagName || e.tagName.toLowerCase() !== "script")
  303.                 return;
  304.             if ((e.className === "i2d")) {
  305.                 return;
  306.             }
  307.         }
  308.  
  309.         if ("soundManager" in window && !window.soundManager.INJECTED) {
  310.             inject("soundManager.createSound", function(arg1, arg2) {
  311.                 if (typeof arg1 === "string")
  312.                     i2d_show_url("soundManager", arg2);
  313.                 else
  314.                     i2d_show_url("soundManager", arg1.url);
  315.  
  316.                 return oldvariable.apply(this, arguments);
  317.             });
  318.         }
  319.  
  320.         if ("jwplayer" in window && !window.jwplayer.INJECTED) {
  321.             inject("jwplayer", function() {
  322.                 var result = oldvariable.apply(this, arguments);
  323.  
  324.                 var check_sources = function(x) {
  325.                     if (typeof x === "object") {
  326.                         if (x instanceof Array) {
  327.                             for (var i = 0; i < x.length; i++) {
  328.                                 check_sources(x[i]);
  329.                             }
  330.                             return;
  331.                         }
  332.  
  333.                         var label = "";
  334.  
  335.                         if ("title" in x)
  336.                             label += "[" + x.title + "]";
  337.  
  338.                         if ("label" in x)
  339.                             label += "[" + x.label + "]";
  340.  
  341.                         if ("kind" in x)
  342.                             label += "(" + x.kind + ")";
  343.  
  344.                         if ("streamer" in x) {
  345.                             i2d_show_url("jwplayer", x.streamer, "[stream]" + label);
  346.                         }
  347.  
  348.                         if ("file" in x) {
  349.                             i2d_show_url("jwplayer", x.file, label);
  350.                         }
  351.  
  352.                         if ("sources" in x) {
  353.                             check_sources(x.sources);
  354.                         }
  355.  
  356.                         if ("playlist" in x) {
  357.                             check_sources(x.playlist);
  358.                         }
  359.  
  360.                         if ("tracks" in x) {
  361.                             check_sources(x.tracks);
  362.                         }
  363.                     } else if (typeof x === "string") {
  364.                         i2d_show_url("jwplayer", x);
  365.                     }
  366.                 };
  367.  
  368.                 if ("setup" in result) {
  369.                     var old_jwplayer_setup = result.setup;
  370.                     result.setup = function() {
  371.                         if (typeof arguments[0] === "object") {
  372.                             var x = arguments[0];
  373.  
  374.                             if ("modes" in x) {
  375.                                 for (var i = 0; i < x.modes.length; i++) {
  376.                                     // TODO: support more?
  377.                                     if ("type" in x.modes[i] && x.modes[i].type === "html5") {
  378.                                         if ("config" in x.modes[i] && "file" in x.modes[i].config) {
  379.                                             check_sources(x.modes[i].config);
  380.                                         }
  381.                                     }
  382.                                 }
  383.                             }
  384.  
  385.                             check_sources(x);
  386.                         }
  387.  
  388.                         return old_jwplayer_setup.apply(this, arguments);
  389.                     };
  390.                 }
  391.  
  392.                 if ("load" in result) {
  393.                     var old_jwplayer_load = result.load;
  394.                     result.load = function() {
  395.                         check_sources(arguments[0]);
  396.                         return old_jwplayer_load.apply(this, arguments);
  397.                     };
  398.                 }
  399.  
  400.                 if ("on" in result) {
  401.                     result.on('playlistItem', function(item) {
  402.                         check_sources(item.item);
  403.                     });
  404.  
  405.                     var old_jwplayer_on = result.on;
  406.                     result.on = function() {
  407.                         if (arguments[0] === "adBlock")
  408.                             return;
  409.  
  410.                         return old_jwplayer_on.apply(this, arguments);
  411.                     };
  412.                 }
  413.  
  414.                 return result;
  415.             });
  416.         }
  417.  
  418.         if ("flowplayer" in window && !window.flowplayer.INJECTED) {
  419.             inject("flowplayer", function() {
  420.                 var obj_baseurl = null;
  421.                 var els = [];
  422.  
  423.                 function get_url(x) {
  424.                     x = decodeURIComponent(x);
  425.  
  426.                     if (obj_baseurl) {
  427.                         if (x.match(/^[a-z]*:\/\//)) {
  428.                             return x;
  429.                         } else {
  430.                             return obj_baseurl + "/" + x;
  431.                         }
  432.                     } else {
  433.                         return x;
  434.                     }
  435.                 }
  436.  
  437.                 function check_sources(x, els, label) {
  438.                     if (typeof x === "string") {
  439.                         if (!x.match(/\.xml$/))
  440.                             i2d_show_url("flowplayer", get_url(x), label);
  441.  
  442.                         return;
  443.                     }
  444.  
  445.                     if (x instanceof Array) {
  446.                         for (var i = 0; i < x.length; i++) {
  447.                             check_sources(x[i], els, label);
  448.                         }
  449.                         return;
  450.                     }
  451.  
  452.                     if (typeof x !== "object")
  453.                         return;
  454.  
  455.                     label = "";
  456.  
  457.                     if ("title" in x)
  458.                         label += "[" + x.title + "]";
  459.  
  460.                     if ("clip" in x) {
  461.                         if ("baseUrl" in x.clip) {
  462.                             obj_baseurl = x.clip.baseUrl;
  463.  
  464.                             for (var i = 0; i < els.length; i++) {
  465.                                 els[i].i2d_baseurl = obj_baseurl;
  466.                             }
  467.                         }
  468.  
  469.                         check_sources(x.clip, els, label);
  470.                     }
  471.  
  472.                     if ("sources" in x) {
  473.                         check_sources(x.sources, els, label);
  474.                     }
  475.  
  476.                     if ("playlist" in x) {
  477.                         check_sources(x.playlist, els, label);
  478.                     }
  479.  
  480.                     if ("url" in x) {
  481.                         check_sources(x.url, els, label);
  482.                     }
  483.  
  484.                     if ("src" in x) {
  485.                         check_sources(x.src, els. label);
  486.                     }
  487.  
  488.                     if ("bitrates" in x) {
  489.                         for (var j = 0; j < x.bitrates.length; j++) {
  490.                             if ("url" in x.bitrates[j]) {
  491.                                 var description = "";
  492.                                 if (x.bitrates[j].isDefault)
  493.                                     description += "default:";
  494.                                 if (x.bitrates[j].sd)
  495.                                     description += "sd:";
  496.                                 if (x.bitrates[j].hd)
  497.                                     description += "hd:";
  498.                                 if (x.bitrates[j].bitrate)
  499.                                     description += x.bitrates[j].bitrate;
  500.  
  501.                                 i2d_show_url("flowplayer", get_url(x.bitrates[j].url), description);
  502.                             }
  503.                         }
  504.                     }
  505.                 }
  506.  
  507.                 if (arguments.length >= 1) {
  508.                     els = [null];
  509.  
  510.                     if (typeof arguments[0] === "string") {
  511.                         try {
  512.                             els[0] = document.getElementById(arguments[0]);
  513.                         } catch(e) {
  514.                         }
  515.  
  516.                         try {
  517.                             if (!els[0])
  518.                                 els = document.querySelectorAll(arguments[0]);
  519.                         } catch(e) {
  520.                             els = [];
  521.                         }
  522.                     } else if (arguments[0] instanceof HTMLElement) {
  523.                         els = [arguments[0]];
  524.                     }
  525.                 }
  526.  
  527.                 for (var i = 0; i < els.length; i++) {
  528.                     if (!els[i] || !(els[i] instanceof HTMLElement))
  529.                         continue;
  530.  
  531.                     if ("i2d_baseurl" in els[i])
  532.                         obj_baseurl = els[i].i2d_baseurl;
  533.                 }
  534.  
  535.                 if (arguments.length >= 3 && typeof arguments[2] === "object") {
  536.                     check_sources(arguments[2], els);
  537.                 } else if (arguments.length >= 3 && typeof arguments[2] === "string") {
  538.                     i2d_show_url("flowplayer", get_url(arguments[2]));
  539.                 } else if (arguments.length === 2 && typeof arguments[1] === "object") {
  540.                     check_sources(arguments[1], els);
  541.                 } else if (arguments.length === 2 && typeof arguments[1] === "string") {
  542.                     i2d_show_url("flowplayer", get_url(arguments[1]));
  543.                 }
  544.  
  545.                 for (var i = 0; i < els.length; i++) {
  546.                     if (!els[i] || !(els[i] instanceof HTMLElement))
  547.                         continue;
  548.  
  549.                     var href = els[i].getAttribute("href");
  550.                     if (href) {
  551.                         i2d_show_url("flowplayer", get_url(href), "href");
  552.                     }
  553.                 }
  554.  
  555.                 var result = oldvariable.apply(this, arguments);
  556.  
  557.                 if (!result || typeof result !== "object")
  558.                     return result;
  559.  
  560.                 if ("addClip" in result) {
  561.                     var old_fplayer_addclip = result.addClip;
  562.                     result.addClip = function() {
  563.                         if (arguments.length > 0)
  564.                             check_sources(arguments[0], els);
  565.  
  566.                         return old_fplayer_addclip.apply(this, arguments);
  567.                     };
  568.                 }
  569.  
  570.                 if ("setPlaylist" in result) {
  571.                     var old_fplayer_setplaylist = result.setPlaylist;
  572.                     result.setPlaylist = function() {
  573.                         if (arguments.length > 0)
  574.                             check_sources(arguments[0], els);
  575.  
  576.                         return old_fplayer_setplaylist.apply(this, arguments);
  577.                     };
  578.                 }
  579.  
  580.                 if ("load" in result) {
  581.                     var old_fplayer_load = result.load;
  582.                     result.load = function() {
  583.                         if (arguments.length > 0)
  584.                             check_sources(arguments[0], els);
  585.  
  586.                         return old_fplayer_load.apply(this, arguments);
  587.                     };
  588.                 }
  589.  
  590.                 /*if ("on" in result) {
  591.                     result.on("load", function(e, api, video) {
  592.                         console.log(e);
  593.                         check_sources(video || api.video, els);
  594.                     });
  595.                 }*/
  596.  
  597.                 return result;
  598.             }, ["$f"]);
  599.  
  600.             add_script(get_script_str(function() {
  601.                 flowplayer(function(api, root) {
  602.                     api.on("load", function(e, api, video) {
  603.                         flowplayer().load(video || api.video);
  604.                     });
  605.                 });
  606.             }));
  607.         }
  608.  
  609.         if ("videojs" in window && !window.videojs.INJECTED) {
  610.             inject("videojs", function() {
  611.                 if (arguments.length > 0 && typeof arguments[0] === "string") {
  612.                     var my_el = document.getElementById(arguments[0]);
  613.                     if (!my_el)
  614.                         my_el = document.querySelector(arguments[0]);
  615.  
  616.                     if (my_el) {
  617.                         if (my_el.src) {
  618.                            i2d_show_url("videojs", my_el.src);
  619.                         }
  620.  
  621.                         for (var i = 0; i < my_el.children.length; i++) {
  622.                             if (my_el.children[i].tagName.toLowerCase() === "source") {
  623.                                 if (my_el.children[i].src) {
  624.                                     i2d_show_url("videojs", my_el.children[i].src, my_el.children[i].getAttribute("label"));
  625.                                 }
  626.                             }
  627.                         }
  628.                     }
  629.                 }
  630.  
  631.                 var result = oldvariable.apply(this, arguments);
  632.  
  633.                 var old_videojs_src = result.src;
  634.                 result.src = function() {
  635.                     if (arguments.length > 0 && typeof arguments[0] === "object") {
  636.                         if ("src" in arguments[0]) {
  637.                             i2d_show_url("videojs", arguments[0].src);
  638.                         }
  639.                     }
  640.  
  641.                     return old_videojs_src.apply(this, arguments);
  642.                 };
  643.  
  644.                 return result;
  645.             });
  646.  
  647.             add_script(i2d_show_url.toString() +
  648.                        i2d_onload.toString() +
  649.                        get_script_str(function() {
  650.                             i2d_onload(function() {
  651.                                 var els = document.getElementsByClassName("video-js");
  652.                                 for (var i = 0; i < els.length; i++) {
  653.                                     var my_el = els[i];
  654.                                     if (my_el.tagName.toLowerCase() === "video") {
  655.                                         if (!my_el.getAttribute('data-setup')) {
  656.                                             continue;
  657.                                         }
  658.                                         if (my_el.src) {
  659.                                            i2d_show_url("videojs", my_el.src);
  660.                                         }
  661.  
  662.                                         for (var j = 0; j < my_el.children.length; j++) {
  663.                                             if (my_el.children[j].tagName.toLowerCase() === "source") {
  664.                                                 if (my_el.children[j].src) {
  665.                                                     i2d_show_url("videojs", my_el.children[j].src, my_el.children[j].getAttribute("label"));
  666.                                                 }
  667.                                             }
  668.                                         }
  669.                                     }
  670.                                 }
  671.                             });
  672.                        }));
  673.         }
  674.  
  675.         if ("amp" in window && !window.amp.INJECTED) {
  676.             inject("amp", function() {
  677.                 function show_amp_source(sourceobj) {
  678.                     if ("protectionInfo" in sourceobj) {
  679.                         console.log("[amp] Cannot decode protection info");
  680.                     }
  681.                     if ("src" in sourceobj)
  682.                        i2d_show_url("amp", sourceobj.src);
  683.                 }
  684.  
  685.                 if (arguments.length >= 2 && typeof arguments[1] === "object") {
  686.                     if ("sourceList" in arguments[1]) {
  687.                         for (var i = 0; i < arguments[1].sourceList.length; i++) {
  688.                             show_amp_source(arguments[1].sourceList[i]);
  689.                         }
  690.                     }
  691.                 }
  692.  
  693.                 var result = oldvariable.apply(this, arguments);
  694.  
  695.                 if (!result)
  696.                     return result;
  697.  
  698.                 var old_amp_src = result.src;
  699.                 result.src = function() {
  700.                     for (var i = 0; i < arguments[0].length; i++) {
  701.                         show_amp_source(arguments[0][i]);
  702.                     }
  703.  
  704.                     return old_amp_src.apply(this, arguments);
  705.                 };
  706.  
  707.                 return result;
  708.             });
  709.         }
  710.  
  711.         if ("DJPlayer" in window && !window.DJPlayer.INJECTED) {
  712.             add_script(i2d_show_url.toString() + "\n" +
  713.                        "var oldsetmedia = window.DJPlayer.prototype.setMedia;\n" +
  714.                        "window.DJPlayer.prototype.setMedia = function() {\n" +
  715.                        "  if (arguments.length > 0 && typeof arguments[0] === 'string') {\n" +
  716.                        "    i2d_show_url('DJPlayer', arguments[0]);\n" +
  717.                        "  }\n" +
  718.                        "  return oldsetmedia.apply(this, arguments);\n" +
  719.                        "}");
  720.         }
  721.  
  722.         if ("bitmovin" in window && !window.bitmovin.INJECTED) {
  723.             inject(["bitmovin.player", "bitdash", "bitmovinPlayer"], function() {
  724.                 var result = oldvariable.apply(this, arguments);
  725.  
  726.                 var check_progressive = function(progressive) {
  727.                     if (typeof progressive === "string") {
  728.                         i2d_show_url("bitmovin", progressive, "progressive");
  729.                     } else if (progressive instanceof Array) {
  730.                         for (var i = 0; i < progressive.length; i++) {
  731.                             check_progressive(progressive[i]);
  732.                         }
  733.                     } else if (typeof progressive === "object") {
  734.                         var str = "";
  735.                         if (progressive.label)
  736.                             str += "[" + progressive.label + "] ";
  737.                         if (progressive.bitrate)
  738.                             str += progressive.bitrate;
  739.  
  740.                         i2d_show_url("bitmovin", progressive.url, str);
  741.                     }
  742.                 };
  743.  
  744.                 var check_sources = function(x) {
  745.                     if (typeof x === "object") {
  746.                         if ("source" in x) {
  747.                             var sourceobj = x.source;
  748.  
  749.                             if (sourceobj.progressive) {
  750.                                 check_progressive(sourceobj.progressive);
  751.                             }
  752.  
  753.                             if (sourceobj.dash) {
  754.                                 i2d_show_url("bitmovin", sourceobj.dash, "dash");
  755.                             }
  756.  
  757.                             if (sourceobj.hls) {
  758.                                 i2d_show_url("bitmovin", sourceobj.hls, "hls");
  759.                             }
  760.                         }
  761.                     }
  762.                 };
  763.  
  764.                 if ("setup" in result) {
  765.                     var old_bitmovin_setup = result.setup;
  766.                     result.setup = function() {
  767.                         check_sources(arguments[0]);
  768.  
  769.                         return old_bitmovin_setup.apply(this, arguments);
  770.                     };
  771.                 }
  772.  
  773.                 if ("load" in result) {
  774.                     var old_bitmovin_load = result.load;
  775.                     result.load = function() {
  776.                         check_sources({source: arguments[0]});
  777.  
  778.                         return old_bitmovin_load.apply(this, arguments);
  779.                     };
  780.                 }
  781.  
  782.                 return result;
  783.             });
  784.         }
  785.  
  786.         if ("dashjs" in window && window.dashjs.MediaPlayer && !window.dashjs.MediaPlayer.INJECTED) {
  787.             inject("dashjs.MediaPlayer", function() {
  788.                 var outer_result = oldvariable.apply(this, arguments);
  789.  
  790.                 var oldcreate = outer_result.create;
  791.                 outer_result.create = function() {
  792.                     var result = oldcreate.apply(this, arguments);
  793.  
  794.                     var old_attachsource = result.attachSource;
  795.                     result.attachSource = function(url) {
  796.                         i2d_show_url("dash.js", url);
  797.                         return old_attachsource.apply(this, arguments);
  798.                     };
  799.  
  800.                     return result;
  801.                 };
  802.  
  803.                 return outer_result;
  804.             });
  805.         }
  806.  
  807.         if ("Hls" in window && window.Hls && !window.Hls.INJECTED) {
  808.             console.log("[i2d] injecting Hls");
  809.             var old_loadsource = window.Hls.prototype.loadSource;
  810.             window.Hls.prototype.loadSource = function(url) {
  811.                 i2d_show_url("hls.js", url);
  812.                 return old_loadsource.apply(this, arguments);
  813.             };
  814.             window.Hls.INJECTED = true;
  815.         }
  816.  
  817.         if ("flvjs" in window && window.flvjs.createPlayer && !window.flvjs.createPlayer.INJECTED) {
  818.             inject("flvjs.createPlayer", function(options) {
  819.                 if (options) {
  820.                     if ("url" in options) {
  821.                         i2d_show_url("flv.js", options.url);
  822.                     }
  823.                 }
  824.                 return oldvariable.apply(this, arguments);
  825.             });
  826.         }
  827.  
  828.         if (("location" in window) && window.location && window.location.host.search("soundcloud.com") >= 0 && !("soundcloud" in injected_set)) {
  829.             injected_set["soundcloud"] = true;
  830.  
  831.             inject_url(/api\.soundcloud\.com\/.*?\/tracks\/[0-9]*\/streams/, function(url) {
  832.                 var track = url.match(/\/tracks\/([0-9]*)\//);
  833.                 var parsed = JSON.parse(this.responseText);
  834.                 for (var item in parsed) {
  835.                     i2d_show_url("soundcloud", parsed[item], "[" + item + "] " + track[1]);
  836.                 }
  837.             });
  838.         }
  839.  
  840.         if (("location" in window) && window.location && window.location.host.search("forvo") >= 0 && "createAudioObject" in window && !window.createAudioObject.INJECTED) {
  841.             inject("createAudioObject", function(id, mp3, ogg) {
  842.                 i2d_show_url("forvo", mp3, "mp3");
  843.                 i2d_show_url("forvo", ogg, "ogg");
  844.  
  845.                 return oldvariable.apply(this, arguments);
  846.             });
  847.         }
  848.  
  849.         if (("location" in window) && window.location && window.location.href.search("twitter.com/i/videos") >= 0 && !("twitter" in injected_set)) {
  850.             injected_set["twitter"] = true;
  851.  
  852.             i2d_onload(function() {
  853.                 var pc = document.getElementById('playerContainer');
  854.                 if (!pc) {
  855.                     return;
  856.                 }
  857.  
  858.                 var config = pc.getAttribute('data-config');
  859.                 if (!config) {
  860.                     return;
  861.                 }
  862.  
  863.                 var config_parsed = JSON.parse(config);
  864.  
  865.                 if ("video_url" in config_parsed) {
  866.                     i2d_show_url('twitter', config_parsed.video_url);
  867.                 }
  868.             });
  869.         }
  870.  
  871.         if (("location" in window) && window.location && window.location.href.search("vine.co/v/") >= 0) {
  872.             var show_video_urls = function(videourls) {
  873.                 for (var i = 0; i < videourls.length; i++) {
  874.                     var videourl = videourls[i];
  875.  
  876.                     var formatstr = "[";
  877.                     formatstr += videourl.format + ":";
  878.                     formatstr += videourl.idStr;
  879.  
  880.                     if (videourl.rate > 0)
  881.                         formatstr += ", " + videourl.rate;
  882.  
  883.                     formatstr += "]";
  884.  
  885.                     i2d_show_url('vine', videourl.videoUrl, formatstr);
  886.                 }
  887.             };
  888.  
  889.             if (window.location.href.search("/card" ) >= 0 && !("vine_card" in injected_set)) {
  890.                 injected_set["vine_card"] = true;
  891.  
  892.                 i2d_onload(function() {
  893.                     var config_el = document.getElementById("configuration");
  894.                     if (!config_el) {
  895.                         return;
  896.                     }
  897.  
  898.                     var config = JSON.parse(config_el.innerHTML);
  899.                     if (!config || typeof config !== "object") {
  900.                         return;
  901.                     }
  902.  
  903.                     if (!("post" in config) || !("videoUrls" in config.post)) {
  904.                         return;
  905.                     }
  906.  
  907.                     show_video_urls(config.post.videoUrls);
  908.                 });
  909.             } else if (!("vine_video" in injected_set)) {
  910.                 injected_set["vine_video"] = true;
  911.  
  912.                 i2d_onload(function() {
  913.                     var scripts = document.getElementsByTagName("script");
  914.                     if (scripts.length === 0)
  915.                         return;
  916.  
  917.                     var thescript = null;
  918.                     for (var i = 0; i < scripts.length; i++) {
  919.                         if (scripts[i].innerHTML.search("window.POST_DATA") < 0) {
  920.                             continue;
  921.                         }
  922.  
  923.                         thescript = scripts[i];
  924.                         break;
  925.                     }
  926.  
  927.                     var config;
  928.                     eval(thescript.innerHTML.replace("window.POST_DATA", "config"));
  929.  
  930.                     var videourls = config[Object.keys(config)[0]].videoUrls;
  931.                     show_video_urls(videourls);
  932.                 });
  933.             }
  934.         }
  935.  
  936.         if ("jQuery" in window) {
  937.             inject_jquery_plugin("jPlayer", function() {
  938.                 if (arguments.length > 0 && arguments[0] === "setMedia") {
  939.                     if (arguments.length > 1) {
  940.                         if (typeof arguments[1] === "object") {
  941.                             for (var i in arguments[1]) {
  942.                                 if (i === "title" ||
  943.                                     i === "duration" ||
  944.                                     i === "track" /* for now */ ||
  945.                                     i === "artist" ||
  946.                                     i === "free")
  947.                                     continue;
  948.  
  949.                                 i2d_show_url("jPlayer", arguments[1][i], i);
  950.                             }
  951.                         } else if (typeof arguments[1] === "string") {
  952.                             i2d_show_url("jPlayer", arguments[1]);
  953.                         }
  954.                     }
  955.                 }
  956.  
  957.                 return oldvariable.apply(this, arguments);
  958.             });
  959.  
  960.             inject_jquery_plugin("amazingaudioplayer", function() {
  961.                 var result = oldvariable.apply(this, arguments);
  962.  
  963.                 function add_source_obj(x) {
  964.                     type = "";
  965.                     if ("type" in x) {
  966.                         type = x.type;
  967.                     }
  968.  
  969.                     i2d_show_url("amazingaudioplayer", x.src, type);
  970.                 }
  971.  
  972.                 function add_source(x) {
  973.                     if (x instanceof Array) {
  974.                         for (var i = 0; i < x.length; i++) {
  975.                             add_source_obj(x[i]);
  976.                         }
  977.                     } else {
  978.                         add_source_obj(x);
  979.                     }
  980.                 }
  981.  
  982.                 var audioplayer = jQuery(this).data("object").audioPlayer;
  983.                 if (audioplayer.audioItem) {
  984.                     add_source(audioplayer.audioItem.source);
  985.                 }
  986.  
  987.                 var oldload = audioplayer.load;
  988.                 audioplayer.load = function(item) {
  989.                     if ("source" in item) {
  990.                         add_source(item.source);
  991.                     }
  992.  
  993.                     return oldload.apply(this, arguments);
  994.                 };
  995.  
  996.                 return result;
  997.             });
  998.  
  999.             if (jquery_plugin_exists("jPlayerAudio") && !window.jQuery.fn.jPlayerAudio.INJECTED) {
  1000.                 inject_jquery_plugin("jPlayerAudio", function() {
  1001.                     return oldvariable.apply(this, arguments);
  1002.                 });
  1003.  
  1004.                 add_script(i2d_show_url.toString() + "\n" +
  1005.                            "var oldmedia=jQuery.jPlayerAudio.prototype.setMedia;\n" +
  1006.                            "jQuery.jPlayerAudio.prototype.setMedia = function(e) {\n" +
  1007.                            "  var absolute = this._absoluteMediaUrls(e);\n" +
  1008.                            "  jQuery.each(this.formats, function(a, o) {\n" +
  1009.                            "    i2d_show_url('cleanaudioplayer', absolute[o]);\n" +
  1010.                            "  });\n" +
  1011.                            "  return oldmedia.apply(this, arguments);\n" +
  1012.                            "}");
  1013.             }
  1014.  
  1015.             if (jquery_plugin_exists("jPlayerVideo") && !window.jQuery.fn.jPlayerVideo.INJECTED) {
  1016.                 inject_jquery_plugin("jPlayerVideo", function() {
  1017.                     return oldvariable.apply(this, arguments);
  1018.                 });
  1019.  
  1020.                 add_script(i2d_show_url.toString() + "\n" +
  1021.                            "var oldmedia=jQuery.jPlayerVideo.prototype.setMedia;\n" +
  1022.                            "jQuery.jPlayerVideo.prototype.setMedia = function(e) {\n" +
  1023.                            "  var absolute = this._absoluteMediaUrls(e);\n" +
  1024.                            "  jQuery.each(this.formats, function(a, o) {\n" +
  1025.                            "    i2d_show_url('cleanvideoplayer', absolute[o]);\n" +
  1026.                            "  });\n" +
  1027.                            "  return oldmedia.apply(this, arguments);\n" +
  1028.                            "}");
  1029.             }
  1030.         }
  1031.     }
  1032.  
  1033.     i2d_main();
  1034.  
  1035.     window.addEventListener("afterscriptexecute", function(e) {
  1036.         i2d_main(e.target);
  1037.     });
  1038.  
  1039.     var process_raw_tag = function(el) {
  1040.         var basename = "raw ";
  1041.  
  1042.         if (el.tagName.toLowerCase() === "video") {
  1043.             basename += "video";
  1044.         } else {
  1045.             basename += "audio";
  1046.         }
  1047.  
  1048.         if (el.id)
  1049.             basename += ": #" + el.id;
  1050.  
  1051.         var show_updates = function() {
  1052.             if (el.src)
  1053.                 i2d_show_url(basename, el.src);
  1054.  
  1055.             for (var x = 0; x < el.children.length; x++) {
  1056.                 if (el.children[x].tagName.toLowerCase() !== "source" &&
  1057.                     el.children[x].tagName.toLowerCase() !== "track") {
  1058.                     continue;
  1059.                 }
  1060.  
  1061.                 var type = "";
  1062.                 if (el.children[x].type)
  1063.                     type += "[" + el.children[x].type + "]";
  1064.  
  1065.                 if (el.children[x].label)
  1066.                     type += "[" + el.children[x].label + "]";
  1067.  
  1068.                 if (el.children[x].srclang)
  1069.                     type += "[" + el.children[x].srclang + "]";
  1070.  
  1071.                 if (el.children[x].kind)
  1072.                     type += "(" + el.children[x].kind + ")";
  1073.  
  1074.                 if (el.children[x].src)
  1075.                     i2d_show_url(basename, el.children[x].src, type);
  1076.             }
  1077.         };
  1078.  
  1079.         var observer = new MutationObserver(show_updates);
  1080.         observer.observe(el, { attributes: true, childList: true });
  1081.  
  1082.         show_updates();
  1083.     };
  1084.  
  1085.     var process_el = function(el) {
  1086.         if (el.nodeName === "SCRIPT") {
  1087.             i2d_main(el);
  1088.         } else if (el.nodeName === "VIDEO" ||
  1089.                    el.nodeName === "AUDIO") {
  1090.             process_raw_tag(el);
  1091.         }
  1092.  
  1093.         if (el.children) {
  1094.             for (var i = 0; i < el.children.length; i++) {
  1095.                 process_el(el.children[i]);
  1096.             }
  1097.         }
  1098.     };
  1099.  
  1100.     var script_observer_cb = function(mutations, observer) {
  1101.         for (var i = 0; i < mutations.length; i++) {
  1102.             if (mutations[i].addedNodes) {
  1103.                 for (var x = 0; x < mutations[i].addedNodes.length; x++) {
  1104.                     var addednode = mutations[i].addedNodes[x];
  1105.                     process_el(addednode);
  1106.                 }
  1107.             }
  1108.             if (mutations[i].removedNodes) {
  1109.                 for (var x = 0; x < mutations[i].removedNodes.length; x++) {
  1110.                     if (mutations[i].removedNodes[x].nodeName === "SCRIPT")
  1111.                         i2d_main(mutations[i].removedNodes[x]);
  1112.                 }
  1113.             }
  1114.         }
  1115.     };
  1116.  
  1117.     var script_observer = new MutationObserver(script_observer_cb);
  1118.  
  1119.     script_observer.observe(document, {childList: true, subtree: true});
  1120.  
  1121.     i2d_onload(function() {
  1122.         var get_raws = function() {
  1123.             var audios = [].slice.call(document.getElementsByTagName("audio"));
  1124.             var videos = [].slice.call(document.getElementsByTagName("video"));
  1125.             var els = Array.prototype.concat(audios, videos);
  1126.  
  1127.             for (var i = 0; i < els.length; i++) {
  1128.                 var basename = "raw ";
  1129.                 var el = els[i];
  1130.  
  1131.                 if (el.tagName.toLowerCase() === "video") {
  1132.                     basename += "video";
  1133.                 } else {
  1134.                     basename += "audio";
  1135.                 }
  1136.  
  1137.                 if (el.id)
  1138.                     basename += ": #" + el.id;
  1139.  
  1140.                 var show_updates = function() {
  1141.                     if (el.src)
  1142.                         i2d_show_url(basename, el.src);
  1143.  
  1144.                     for (var x = 0; x < el.children.length; x++) {
  1145.                         if (els[i].children[x].tagName.toLowerCase() !== "source" &&
  1146.                             els[i].children[x].tagName.toLowerCase() !== "track") {
  1147.                             continue;
  1148.                         }
  1149.  
  1150.                         var type = "";
  1151.                         if (el.children[x].type)
  1152.                             type += "[" + el.children[x].type + "]";
  1153.  
  1154.                         if (el.children[x].label)
  1155.                             type += "[" + el.children[x].label + "]";
  1156.  
  1157.                         if (el.children[x].srclang)
  1158.                             type += "[" + el.children[x].srclang + "]";
  1159.  
  1160.                         if (el.children[x].kind)
  1161.                             type += "(" + el.children[x].kind + ")";
  1162.  
  1163.                         if (el.children[x].src)
  1164.                             i2d_show_url(basename, el.children[x].src, type);
  1165.                     }
  1166.                 };
  1167.  
  1168.                 var observer = new MutationObserver(show_updates);
  1169.                 observer.observe(el, { attributes: true, childList: true });
  1170.  
  1171.                 show_updates();
  1172.             }
  1173.         };
  1174.  
  1175.         //get_raws();
  1176.  
  1177.         i2d_main();
  1178.     });
  1179. })();