101arrowz_McGrawHillDownloader/script.js

// Optimized code for the downloader.
parcelRequire=function(e,r,t,n){var i,o="function"==typeof parcelRequire&&parcelRequire,u="function"==typeof require&&require;function f(t,n){if(!r[t]){if(!e[t]){var i="function"==typeof parcelRequire&&parcelRequire;if(!n&&i)return i(t,!0);if(o)return o(t,!0);if(u&&"string"==typeof t)return u(t);var c=new Error("Cannot find module '"+t+"'");throw c.code="MODULE_NOT_FOUND",c}p.resolve=function(r){return e[t][1][r]||r},p.cache={};var l=r[t]=new f.Module(t);e[t][0].call(l.exports,p,l,l.exports,this)}return r[t].exports;function p(e){return f(p.resolve(e))}}f.isParcelRequire=!0,f.Module=function(e){this.id=e,this.bundle=f,this.exports={}},f.modules=e,f.cache=r,f.parent=o,f.register=function(r,t){e[r]=[function(e,r){r.exports=t},{}]};for(var c=0;c<t.length;c++)try{f(t[c])}catch(e){i||(i=e)}if(t.length){var l=f(t[t.length-1]);"object"==typeof exports&&"undefined"!=typeof module?module.exports=l:"function"==typeof define&&define.amd?define(function(){return l}):n&&(this[n]=l)}if(parcelRequire=f,i)throw i;return f}({"KA2S":[function(require,module,exports) {
var t=function(t){"use strict";var r,e=Object.prototype,n=e.hasOwnProperty,o="function"==typeof Symbol?Symbol:{},i=o.iterator||"@@iterator",a=o.asyncIterator||"@@asyncIterator",c=o.toStringTag||"@@toStringTag";function u(t,r,e,n){var o=r&&r.prototype instanceof v?r:v,i=Object.create(o.prototype),a=new k(n||[]);return i._invoke=function(t,r,e){var n=f;return function(o,i){if(n===l)throw new Error("Generator is already running");if(n===p){if("throw"===o)throw i;return N()}for(e.method=o,e.arg=i;;){var a=e.delegate;if(a){var c=_(a,e);if(c){if(c===y)continue;return c}}if("next"===e.method)e.sent=e._sent=e.arg;else if("throw"===e.method){if(n===f)throw n=p,e.arg;e.dispatchException(e.arg)}else"return"===e.method&&e.abrupt("return",e.arg);n=l;var u=h(t,r,e);if("normal"===u.type){if(n=e.done?p:s,u.arg===y)continue;return{value:u.arg,done:e.done}}"throw"===u.type&&(n=p,e.method="throw",e.arg=u.arg)}}}(t,e,a),i}function h(t,r,e){try{return{type:"normal",arg:t.call(r,e)}}catch(n){return{type:"throw",arg:n}}}t.wrap=u;var f="suspendedStart",s="suspendedYield",l="executing",p="completed",y={};function v(){}function d(){}function g(){}var m={};m[i]=function(){return this};var w=Object.getPrototypeOf,L=w&&w(w(G([])));L&&L!==e&&n.call(L,i)&&(m=L);var x=g.prototype=v.prototype=Object.create(m);function E(t){["next","throw","return"].forEach(function(r){t[r]=function(t){return this._invoke(r,t)}})}function b(t,r){var e;this._invoke=function(o,i){function a(){return new r(function(e,a){!function e(o,i,a,c){var u=h(t[o],t,i);if("throw"!==u.type){var f=u.arg,s=f.value;return s&&"object"==typeof s&&n.call(s,"__await")?r.resolve(s.__await).then(function(t){e("next",t,a,c)},function(t){e("throw",t,a,c)}):r.resolve(s).then(function(t){f.value=t,a(f)},function(t){return e("throw",t,a,c)})}c(u.arg)}(o,i,e,a)})}return e=e?e.then(a,a):a()}}function _(t,e){var n=t.iterator[e.method];if(n===r){if(e.delegate=null,"throw"===e.method){if(t.iterator.return&&(e.method="return",e.arg=r,_(t,e),"throw"===e.method))return y;e.method="throw",e.arg=new TypeError("The iterator does not provide a 'throw' method")}return y}var o=h(n,t.iterator,e.arg);if("throw"===o.type)return e.method="throw",e.arg=o.arg,e.delegate=null,y;var i=o.arg;return i?i.done?(e[t.resultName]=i.value,e.next=t.nextLoc,"return"!==e.method&&(e.method="next",e.arg=r),e.delegate=null,y):i:(e.method="throw",e.arg=new TypeError("iterator result is not an object"),e.delegate=null,y)}function j(t){var r={tryLoc:t[0]};1 in t&&(r.catchLoc=t[1]),2 in t&&(r.finallyLoc=t[2],r.afterLoc=t[3]),this.tryEntries.push(r)}function O(t){var r=t.completion||{};r.type="normal",delete r.arg,t.completion=r}function k(t){this.tryEntries=[{tryLoc:"root"}],t.forEach(j,this),this.reset(!0)}function G(t){if(t){var e=t[i];if(e)return e.call(t);if("function"==typeof t.next)return t;if(!isNaN(t.length)){var o=-1,a=function e(){for(;++o<t.length;)if(n.call(t,o))return e.value=t[o],e.done=!1,e;return e.value=r,e.done=!0,e};return a.next=a}}return{next:N}}function N(){return{value:r,done:!0}}return d.prototype=x.constructor=g,g.constructor=d,g[c]=d.displayName="GeneratorFunction",t.isGeneratorFunction=function(t){var r="function"==typeof t&&t.constructor;return!!r&&(r===d||"GeneratorFunction"===(r.displayName||r.name))},t.mark=function(t){return Object.setPrototypeOf?Object.setPrototypeOf(t,g):(t.__proto__=g,c in t||(t[c]="GeneratorFunction")),t.prototype=Object.create(x),t},t.awrap=function(t){return{__await:t}},E(b.prototype),b.prototype[a]=function(){return this},t.AsyncIterator=b,t.async=function(r,e,n,o,i){void 0===i&&(i=Promise);var a=new b(u(r,e,n,o),i);return t.isGeneratorFunction(e)?a:a.next().then(function(t){return t.done?t.value:a.next()})},E(x),x[c]="Generator",x[i]=function(){return this},x.toString=function(){return"[object Generator]"},t.keys=function(t){var r=[];for(var e in t)r.push(e);return r.reverse(),function e(){for(;r.length;){var n=r.pop();if(n in t)return e.value=n,e.done=!1,e}return e.done=!0,e}},t.values=G,k.prototype={constructor:k,reset:function(t){if(this.prev=0,this.next=0,this.sent=this._sent=r,this.done=!1,this.delegate=null,this.method="next",this.arg=r,this.tryEntries.forEach(O),!t)for(var e in this)"t"===e.charAt(0)&&n.call(this,e)&&!isNaN(+e.slice(1))&&(this[e]=r)},stop:function(){this.done=!0;var t=this.tryEntries[0].completion;if("throw"===t.type)throw t.arg;return this.rval},dispatchException:function(t){if(this.done)throw t;var e=this;function o(n,o){return c.type="throw",c.arg=t,e.next=n,o&&(e.method="next",e.arg=r),!!o}for(var i=this.tryEntries.length-1;i>=0;--i){var a=this.tryEntries[i],c=a.completion;if("root"===a.tryLoc)return o("end");if(a.tryLoc<=this.prev){var u=n.call(a,"catchLoc"),h=n.call(a,"finallyLoc");if(u&&h){if(this.prev<a.catchLoc)return o(a.catchLoc,!0);if(this.prev<a.finallyLoc)return o(a.finallyLoc)}else if(u){if(this.prev<a.catchLoc)return o(a.catchLoc,!0)}else{if(!h)throw new Error("try statement without catch or finally");if(this.prev<a.finallyLoc)return o(a.finallyLoc)}}}},abrupt:function(t,r){for(var e=this.tryEntries.length-1;e>=0;--e){var o=this.tryEntries[e];if(o.tryLoc<=this.prev&&n.call(o,"finallyLoc")&&this.prev<o.finallyLoc){var i=o;break}}i&&("break"===t||"continue"===t)&&i.tryLoc<=r&&r<=i.finallyLoc&&(i=null);var a=i?i.completion:{};return a.type=t,a.arg=r,i?(this.method="next",this.next=i.finallyLoc,y):this.complete(a)},complete:function(t,r){if("throw"===t.type)throw t.arg;return"break"===t.type||"continue"===t.type?this.next=t.arg:"return"===t.type?(this.rval=this.arg=t.arg,this.method="return",this.next="end"):"normal"===t.type&&r&&(this.next=r),y},finish:function(t){for(var r=this.tryEntries.length-1;r>=0;--r){var e=this.tryEntries[r];if(e.finallyLoc===t)return this.complete(e.completion,e.afterLoc),O(e),y}},catch:function(t){for(var r=this.tryEntries.length-1;r>=0;--r){var e=this.tryEntries[r];if(e.tryLoc===t){var n=e.completion;if("throw"===n.type){var o=n.arg;O(e)}return o}}throw new Error("illegal catch attempt")},delegateYield:function(t,e,n){return this.delegate={iterator:G(t),resultName:e,nextLoc:n},"next"===this.method&&(this.arg=r),y}},t}("object"==typeof module?module.exports:{});try{regeneratorRuntime=t}catch(r){Function("r","regeneratorRuntime = r")(t)}
},{}],"vsCR":[function(require,module,exports) {
"use strict";function e(e,s){return s=s||{},new Promise((t,o)=>{const r=new XMLHttpRequest,n=[],a=[],l={},u=()=>({ok:2==(r.status/100|0),statusText:r.statusText,status:r.status,url:r.responseURL,text:()=>Promise.resolve(r.responseText),json:()=>Promise.resolve(JSON.parse(r.responseText)),blob:()=>Promise.resolve(new Blob([r.response])),clone:u,headers:{keys:()=>n,entries:()=>a,get:e=>l[e.toLowerCase()],has:e=>e.toLowerCase()in l}});r.open(s.method||"get",e,!0),r.onload=(()=>{r.getAllResponseHeaders().replace(/^(.*?):[^\S\n]*([\s\S]*?)$/gm,(e,s,t)=>{n.push(s=s.toLowerCase()),a.push([s,t]),l[s]=l[s]?`${l[s]},${t}`:t}),t(u())}),r.onerror=o,r.withCredentials="include"==s.credentials;for(const e in s.headers)r.setRequestHeader(e,s.headers[e]);r.send(s.body||null)})}Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=e;
},{}],"EM64":[function(require,module,exports) {
"use strict";var e=t(require("../src/index.mjs"));function t(e){return e&&e.__esModule?e:{default:e}}self.fetch||(self.fetch=e.default);
},{"../src/index.mjs":"vsCR"}],"Focm":[function(require,module,exports) {
"use strict";function e(e){if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(e=t(e))){var n=0,r=function(){};return{s:r,n:function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}},e:function(e){throw e},f:r}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var o,a,c=!0,i=!1;return{s:function(){o=e[Symbol.iterator]()},n:function(){var e=o.next();return c=e.done,e},e:function(e){i=!0,a=e},f:function(){try{c||null==o.return||o.return()}finally{if(i)throw a}}}}function t(e,t){if(e){if("string"==typeof e)return n(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(r):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?n(e,t):void 0}}function n(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function r(e,t,n,r,o,a,c){try{var i=e[a](c),l=i.value}catch(u){return void n(u)}i.done?t(l):Promise.resolve(l).then(r,o)}function o(e){return function(){var t=this,n=arguments;return new Promise(function(o,a){var c=e.apply(t,n);function i(e){r(c,o,a,i,l,"next",e)}function l(e){r(c,o,a,i,l,"throw",e)}i(void 0)})}}require("regenerator-runtime/runtime"),require("unfetch/polyfill");var a=document.createElement("script");a.src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.3.0/jszip.min.js",document.head.appendChild(a);var c=function(){var t=o(regeneratorRuntime.mark(function t(){var n,r,o,a,c,i,l,u,s,d,f,p,h,m,v,b,x;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:return t.prev=0,alert("This is the McGraw-Hill Education Textbook Downloader. Click OK to start downloading the files."),t.next=4,fetch("https://player-api.mheducation.com/lti",{credentials:"include"});case 4:return t.next=6,t.sent.json();case 6:return n=t.sent.custom_epub_url,r=new JSZip,o=r.folder("META-INF"),t.t0=o,t.next=12,fetch(n+"META-INF/container.xml",{credentials:"include"});case 12:return t.next=14,t.sent.text();case 14:return t.t1=t.sent,t.t0.file.call(t.t0,"container.xml",t.t1),a=r.folder("OPS"),t.next=19,fetch(n+"OPS/content.opf",{credentials:"include"});case 19:return t.next=21,t.sent.text();case 21:c=t.sent,a.file("content.opf",c),i=(new DOMParser).parseFromString(c,"application/xml"),l=e(i.querySelector("manifest").children),t.prev=25,l.s();case 27:if((u=l.n()).done){t.next=45;break}return s=u.value,d=s.getAttribute("href"),t.prev=30,t.next=33,fetch("".concat(n,"OPS/").concat(d),{credentials:"include"});case 33:return t.next=35,t.sent.arrayBuffer();case 35:f=t.sent,a.file(d,f),console.log("Finished downloading",d),t.next=43;break;case 40:throw t.prev=40,t.t2=t.catch(30),"Failed to download ".concat(d,": ").concat(t.t2);case 43:t.next=27;break;case 45:t.next=50;break;case 47:t.prev=47,t.t3=t.catch(25),l.e(t.t3);case 50:return t.prev=50,l.f(),t.finish(50);case 53:return alert("Finished downloading data! Click OK to start compression."),window.__savedTextbook=r,p=0,t.next=58,r.generateInternalStream({type:"blob"}).accumulate(function(e){var t=e.percent,n=Math.floor(t);n>p&&(console.log(n+"% complete"),p=n)});case 58:h=t.sent,alert("Finished compressing textbook! Click OK to start download."),window.__savedTextbookEpub=h,m=URL.createObjectURL(h),(v=document.createElement("a")).href=m,b=i.querySelector("metadata title"),x=b?b.innerHTML:"textbook",v.download=x+".epub",v.click(),URL.revokeObjectURL(m),t.next=74;break;case 71:t.prev=71,t.t4=t.catch(0),alert("Textbook download failed because an error occurred: "+t.t4);case 74:case"end":return t.stop()}},t,null,[[0,71],[25,47,50,53],[30,40]])}));return function(){return t.apply(this,arguments)}}();c();
},{"regenerator-runtime/runtime":"KA2S","unfetch/polyfill":"EM64"}]},{},["Focm"], null)