Skip to content

Instantly share code, notes, and snippets.

@101arrowz
Last active November 15, 2024 04:43
Show Gist options
  • Save 101arrowz/88156556326106a6ccd58ecb4526498c to your computer and use it in GitHub Desktop.
Save 101arrowz/88156556326106a6ccd58ecb4526498c to your computer and use it in GitHub Desktop.
Download a McGraw Hill Education eTextbook

Download a McGraw Hill Education eTextbook

If you purchase a textbook from McGraw Hill, the website to view it is clunky and only works on some devices. You can't go to specific page numbers, the search is super slow, etc. That's why I wrote this script to download the textbook as an ePub file for your own viewing.

Using this script is 100% legal. McGraw Hill publicly hosts their ebooks online in order for their web client to download it. Moreover, to use it, you must already have purchased the book you would like to download, so it is legally yours to use as you please. However, it IS illegal to use this for piracy purposes. DO NOT DISTRIBUTE ANY TEXTBOOKS YOU DOWNLOAD USING THIS SCRIPT.

Instructions

  1. Open your textbook in the McGraw-Hill Connect website (how you normally open it) in a private/incognito window. Use Chrome if possible; this won't work at all in Firefox.
  2. Type javascript: into the address bar (note that you CANNOT copy-paste it in).
  3. Copy-paste the following into the address bar AFTER the javascript: part:
var x=new XMLHttpRequest();x.onload=function(){eval(x.responseText)};x.open('GET','https://gist.githubusercontent.com/101arrowz/88156556326106a6ccd58ecb4526498c/raw/script.js');x.send();
  1. Press ENTER.
  2. Follow the instructions that appear on screen. Be patient! The download takes between 10 and 40 minutes depending on internet speed.
  3. Your textbook will download on its own.

If you found this tutorial useful, please give it a star. Thanks!

~101arrowz

// Optimized code for the downloader.
!function(){var t=function(t){var e=Object.prototype,r=e.hasOwnProperty,n="function"==typeof Symbol?Symbol:{},o=n.iterator||"@@iterator",i=n.asyncIterator||"@@asyncIterator",a=n.toStringTag||"@@toStringTag";function c(t,e,r,n){var o=e&&e.prototype instanceof u?e:u,i=Object.create(o.prototype),a=new L(n||[]);return i._invoke=function(t,e,r){var n="suspendedStart";return function(o,i){if("executing"===n)throw new Error("Generator is already running");if("completed"===n){if("throw"===o)throw i;return k()}for(r.method=o,r.arg=i;;){var a=r.delegate;if(a){var c=w(a,r);if(c){if(c===l)continue;return c}}if("next"===r.method)r.sent=r._sent=r.arg;else if("throw"===r.method){if("suspendedStart"===n)throw n="completed",r.arg;r.dispatchException(r.arg)}else"return"===r.method&&r.abrupt("return",r.arg);n="executing";var u=s(t,e,r);if("normal"===u.type){if(n=r.done?"completed":"suspendedYield",u.arg===l)continue;return{value:u.arg,done:r.done}}"throw"===u.type&&(n="completed",r.method="throw",r.arg=u.arg)}}}(t,r,a),i}function s(t,e,r){try{return{type:"normal",arg:t.call(e,r)}}catch(t){return{type:"throw",arg:t}}}t.wrap=c;var l={};function u(){}function h(){}function d(){}var f={};f[o]=function(){return this};var p=Object.getPrototypeOf,v=p&&p(p(E([])));v&&v!==e&&r.call(v,o)&&(f=v);var y=d.prototype=u.prototype=Object.create(f);function m(t){["next","throw","return"].forEach((function(e){t[e]=function(t){return this._invoke(e,t)}}))}function g(t,e){var n;this._invoke=function(o,i){function a(){return new e((function(n,a){!function n(o,i,a,c){var l=s(t[o],t,i);if("throw"!==l.type){var u=l.arg,h=u.value;return h&&"object"==typeof h&&r.call(h,"__await")?e.resolve(h.__await).then((function(t){n("next",t,a,c)}),(function(t){n("throw",t,a,c)})):e.resolve(h).then((function(t){u.value=t,a(u)}),(function(t){return n("throw",t,a,c)}))}c(l.arg)}(o,i,n,a)}))}return n=n?n.then(a,a):a()}}function w(t,e){var r=t.iterator[e.method];if(void 0===r){if(e.delegate=null,"throw"===e.method){if(t.iterator.return&&(e.method="return",e.arg=void 0,w(t,e),"throw"===e.method))return l;e.method="throw",e.arg=new TypeError("The iterator does not provide a 'throw' method")}return l}var n=s(r,t.iterator,e.arg);if("throw"===n.type)return e.method="throw",e.arg=n.arg,e.delegate=null,l;var o=n.arg;return o?o.done?(e[t.resultName]=o.value,e.next=t.nextLoc,"return"!==e.method&&(e.method="next",e.arg=void 0),e.delegate=null,l):o:(e.method="throw",e.arg=new TypeError("iterator result is not an object"),e.delegate=null,l)}function x(t){var e={tryLoc:t[0]};1 in t&&(e.catchLoc=t[1]),2 in t&&(e.finallyLoc=t[2],e.afterLoc=t[3]),this.tryEntries.push(e)}function b(t){var e=t.completion||{};e.type="normal",delete e.arg,t.completion=e}function L(t){this.tryEntries=[{tryLoc:"root"}],t.forEach(x,this),this.reset(!0)}function E(t){if(t){var e=t[o];if(e)return e.call(t);if("function"==typeof t.next)return t;if(!isNaN(t.length)){var n=-1,i=function e(){for(;++n<t.length;)if(r.call(t,n))return e.value=t[n],e.done=!1,e;return e.value=void 0,e.done=!0,e};return i.next=i}}return{next:k}}function k(){return{value:void 0,done:!0}}return h.prototype=y.constructor=d,d.constructor=h,d[a]=h.displayName="GeneratorFunction",t.isGeneratorFunction=function(t){var e="function"==typeof t&&t.constructor;return!!e&&(e===h||"GeneratorFunction"===(e.displayName||e.name))},t.mark=function(t){return Object.setPrototypeOf?Object.setPrototypeOf(t,d):(t.__proto__=d,a in t||(t[a]="GeneratorFunction")),t.prototype=Object.create(y),t},t.awrap=function(t){return{__await:t}},m(g.prototype),g.prototype[i]=function(){return this},t.AsyncIterator=g,t.async=function(e,r,n,o,i){void 0===i&&(i=Promise);var a=new g(c(e,r,n,o),i);return t.isGeneratorFunction(r)?a:a.next().then((function(t){return t.done?t.value:a.next()}))},m(y),y[a]="Generator",y[o]=function(){return this},y.toString=function(){return"[object Generator]"},t.keys=function(t){var e=[];for(var r in t)e.push(r);return e.reverse(),function r(){for(;e.length;){var n=e.pop();if(n in t)return r.value=n,r.done=!1,r}return r.done=!0,r}},t.values=E,L.prototype={constructor:L,reset:function(t){if(this.prev=0,this.next=0,this.sent=this._sent=void 0,this.done=!1,this.delegate=null,this.method="next",this.arg=void 0,this.tryEntries.forEach(b),!t)for(var e in this)"t"===e.charAt(0)&&r.call(this,e)&&!isNaN(+e.slice(1))&&(this[e]=void 0)},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 n(r,n){return a.type="throw",a.arg=t,e.next=r,n&&(e.method="next",e.arg=void 0),!!n}for(var o=this.tryEntries.length-1;o>=0;--o){var i=this.tryEntries[o],a=i.completion;if("root"===i.tryLoc)return n("end");if(i.tryLoc<=this.prev){var c=r.call(i,"catchLoc"),s=r.call(i,"finallyLoc");if(c&&s){if(this.prev<i.catchLoc)return n(i.catchLoc,!0);if(this.prev<i.finallyLoc)return n(i.finallyLoc)}else if(c){if(this.prev<i.catchLoc)return n(i.catchLoc,!0)}else{if(!s)throw new Error("try statement without catch or finally");if(this.prev<i.finallyLoc)return n(i.finallyLoc)}}}},abrupt:function(t,e){for(var n=this.tryEntries.length-1;n>=0;--n){var o=this.tryEntries[n];if(o.tryLoc<=this.prev&&r.call(o,"finallyLoc")&&this.prev<o.finallyLoc){var i=o;break}}i&&("break"===t||"continue"===t)&&i.tryLoc<=e&&e<=i.finallyLoc&&(i=null);var a=i?i.completion:{};return a.type=t,a.arg=e,i?(this.method="next",this.next=i.finallyLoc,l):this.complete(a)},complete:function(t,e){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&&e&&(this.next=e),l},finish:function(t){for(var e=this.tryEntries.length-1;e>=0;--e){var r=this.tryEntries[e];if(r.finallyLoc===t)return this.complete(r.completion,r.afterLoc),b(r),l}},catch:function(t){for(var e=this.tryEntries.length-1;e>=0;--e){var r=this.tryEntries[e];if(r.tryLoc===t){var n=r.completion;if("throw"===n.type){var o=n.arg;b(r)}return o}}throw new Error("illegal catch attempt")},delegateYield:function(t,e,r){return this.delegate={iterator:E(t),resultName:e,nextLoc:r},"next"===this.method&&(this.arg=void 0),l}},t}({});try{regeneratorRuntime=t}catch(e){Function("r","regeneratorRuntime = r")(t)}function e(t,e,r,n,o,i,a){try{var c=t[i](a),s=c.value}catch(t){return void r(t)}c.done?e(s):Promise.resolve(s).then(n,o)}self.fetch||(self.fetch=function(t,e){return e=e||{},new Promise((r,n)=>{const o=new XMLHttpRequest,i=[],a=[],c={},s=()=>({ok:2==(o.status/100|0),statusText:o.statusText,status:o.status,url:o.responseURL,text:()=>Promise.resolve(o.responseText),json:()=>Promise.resolve(JSON.parse(o.responseText)),blob:()=>Promise.resolve(new Blob([o.response])),clone:s,headers:{keys:()=>i,entries:()=>a,get:t=>c[t.toLowerCase()],has:t=>t.toLowerCase()in c}});o.open(e.method||"get",t,!0),o.onload=()=>{o.getAllResponseHeaders().replace(/^(.*?):[^\S\n]*([\s\S]*?)$/gm,(t,e,r)=>{i.push(e=e.toLowerCase()),a.push([e,r]),c[e]=c[e]?`${c[e]},${r}`:r}),r(s())},o.onerror=n,o.withCredentials="include"==e.credentials;for(const t in e.headers)o.setRequestHeader(t,e.headers[t]);o.send(e.body||null)})});var r=document.createElement("script");r.src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.5/jszip.min.js";var n=document.createElement("div");n.style.background="white",n.style.position="fixed",n.style.width="100vw",n.style.height="100vh",n.style.top=0,n.style.left=0,n.style.zIndex=1e6;var o=document.createTextNode("");n.appendChild(o),document.body.style.marginBottom=0,document.body.appendChild(n);var i=function(){var t;n.removeChild(n.lastChild);for(var e=arguments.length,r=new Array(e),o=0;o<e;o++)r[o]=arguments[o];(t=console).log.apply(t,r);var i=document.createElement("div");i.textContent=r.join(" "),n.appendChild(i)},a=function(){var t;n.removeChild(n.lastChild);for(var e=arguments.length,r=new Array(e),i=0;i<e;i++)r[i]=arguments[i];(t=console).error.apply(t,r);var a=document.createElement("div");a.style.color="red",a.textContent=r.join(" "),n.appendChild(a),n.appendChild(o)},c=function(){var t,r=(t=regeneratorRuntime.mark((function t(){var e,r,c,s,l,u,h,d,f,p,v,y,m,g,w,x,b,L;return regeneratorRuntime.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return i("This is the McGraw-Hill Education Textbook Downloader. Once the download completes, refresh the page to go back to the original site. Starting file download..."),n.appendChild(o),t.next=4,fetch("https://player-api.mheducation.com/lti",{credentials:"include"});case 4:return t.next=6,t.sent.json();case 6:return e=t.sent.custom_epub_url,r=new JSZip,c=r.folder("META-INF"),t.t0=c,t.next=12,fetch(e+"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),s=r.folder("OPS"),t.next=19,fetch(e+"OPS/content.opf",{credentials:"include"});case 19:return t.next=21,t.sent.text();case 21:l=t.sent,s.file("content.opf",l),u=(new DOMParser).parseFromString(l,"application/xml"),h=u.querySelector("manifest").children,d=h.length,f=0;case 27:if(!(f<d)){t.next=46;break}return p=h.item(f),v=p.getAttribute("href"),t.prev=30,t.next=33,fetch("".concat(e,"OPS/").concat(v),{credentials:"include"});case 33:return t.next=35,t.sent.arrayBuffer();case 35:y=t.sent,s.file(v,y),i("Finished downloading",v,"(".concat(f," of ").concat(d,")")),t.next=43;break;case 40:t.prev=40,t.t2=t.catch(30),a("Failed to download ".concat(v,": ").concat(t.t2));case 43:f++,t.next=27;break;case 46:return i("Finished downloading data! Starting compression..."),n.appendChild(o),window.__savedTextbook=r,m=0,t.next=52,r.generateInternalStream({type:"blob",compression:"STORE"}).accumulate((function(t){var e=t.percent,r=Math.floor(e);r>m&&(i(r+"% complete"),m=r)}));case 52:g=t.sent,i("Finished compressing textbook! Starting download..."),n.appendChild(o),window.__savedTextbookEpub=g,w=URL.createObjectURL(g),(x=document.createElement("a")).href=w,b=u.querySelector("metadata title"),L=b?b.innerHTML:"textbook",x.download=L+".epub",x.click(),URL.revokeObjectURL(w);case 64:case"end":return t.stop()}}),t,null,[[30,40]])})),function(){var r=this,n=arguments;return new Promise((function(o,i){var a=t.apply(r,n);function c(t){e(a,o,i,c,s,"next",t)}function s(t){e(a,o,i,c,s,"throw",t)}c(void 0)}))});return function(){return r.apply(this,arguments)}}();document.head.appendChild(r),r.onload=c}();
// Source code for the downloader.
import('https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.5/jszip.min.js').then(async () => {
alert('This is the McGraw-Hill Education Textbook Downloader. Click OK to start downloading the files.');
const IMPORT_URL = (await (await fetch('https://player-api.mheducation.com/lti', { credentials: 'include' })).json()).custom_epub_url;
const epub = new JSZip();
const metaInf = epub.folder('META-INF');
metaInf.file('container.xml', await (await fetch(IMPORT_URL + 'META-INF/container.xml', { credentials: 'include' })).text());
const epubData = epub.folder('OPS');
const opfString = await (await fetch(IMPORT_URL + 'OPS/content.opf', { credentials: 'include' })).text();
epubData.file('content.opf', opfString);
const opf = new DOMParser().parseFromString(opfString, 'application/xml');
for (let item of opf.querySelector('manifest').children) {
const href = item.getAttribute('href');
try {
const data = await (await fetch(`${IMPORT_URL}OPS/${href}`, { credentials: 'include' })).arrayBuffer();
epubData.file(href, data);
console.log('Finished downloading', href);
} catch(e) {
throw `Failed to download ${href}: ${e}`;
}
}
alert('Finished downloading data! Click OK to start compression.');
window.__savedTextbook = epub;
let highestPercent = 0;
const data = await epub.generateInternalStream({ type: 'blob' }).accumulate(({ percent }) => {
const intPercent = Math.floor(percent);
if (intPercent > highestPercent) {
console.log(intPercent+'% complete');
highestPercent = intPercent
}
});
alert('Finished compressing textbook! Click OK to start download.');
window.__savedTextbookEpub = data;
const url = URL.createObjectURL(data);
const tmpLink = document.createElement('a');
tmpLink.href = url;
const possibleTitle = opf.querySelector('metadata title');
const titleString = possibleTitle ? possibleTitle.innerHTML : 'textbook';
tmpLink.download = titleString + '.epub';
tmpLink.click();
URL.revokeObjectURL(url);
}).catch(err => alert('Textbook download failed because an error occurred: '+err));
@nutterbutter232
Copy link

Web capture_10-12-2023_23635_prod reader-ui prod mheducation com

Worked on Edge, thank you!

@katrina28mariz
Copy link

Thank you so much for providing this! I was able to successfully download a textbook from mcgraw hill. But I was wondering does anyone know if there's something similar to the macmillan textbook. i have access to both achieve.macmillan and macmillan.vitalsource. Please let me know if you need more information to help me with this. Thank you in advance :)

@anarigit
Copy link

Worked like a charm, thank you!

@Kish242
Copy link

Kish242 commented Jan 13, 2024

OMG it worked! Awesome! Is there one for Wileyplus?

@shees1993
Copy link

Wow! Thank God! Worked the first time itself and like a charm! Unlike so many useless Python scripts that are out there for almost about everything! Thank you so, so, so much! :)

@W1zarDddD
Copy link

W1zarDddD commented Mar 22, 2024

Frankly, I don't find McGraw Hill Education's e-textbooks particularly interesting. They may contain useful information, but they are usually presented in a rather boring format. Although it’s hard for me to judge, I like regular books more and get so carried away when I read that I use assignment writing services for university, I found https://ca.edubirdie.com/assignment-writing-services for this. In general, I prefer to learn through more interactive and engaging methods, such as educational videos. So for me, the electronic option is not a priority.

@scw02
Copy link

scw02 commented May 23, 2024

i just made this account to send a thousand thank yous, i am so grateful that you developed this, i have saved hundreds of dollars in less than 5 minutes. THANK YOU!!!!!!

@disaster-homo
Copy link

disaster-homo commented Jul 7, 2024

i am so sorry but i cant figure this out :-; is the address bar meant to be the one on the browser? if so, it just keeps on taking me back here
lol
edit 1: im not a coder or compsci person so i just realized u meant the console and now im there! and it keeps on saying 'unexpected error' or something similar and i feel lost AGAIN. gonna try but we will see
edit 2: i figured it out oh my god thank u ur a blessing

@shees1993
Copy link

i am so sorry but i cant figure this out :-; is the address bar meant to be the one on the browser? if so, it just keeps on taking me back here lol edit 1: im not a coder or compsci person so i just realized u meant the console and now im there! and it keeps on saying 'unexpected error' or something similar and i feel lost AGAIN. gonna try but we will see edit 2: i figured it out oh my god thank u ur a blessing

LOL! :D

@inability
Copy link

Legend. When I realised that the MHE site was basically using epub cotainers as their file storage, I figured someone must have written a script for this, and sure enough someone got around to it. Thanks a bunch!

@Chessy91
Copy link

Chessy91 commented Sep 3, 2024

Hi, thanks for this script, however, the screenshot shows an error ... I used Edge because Chrome didn't work at all
image

@101arrowz
Copy link
Author

A few assets missing is expected and is a non-issue in general, as long as the final textbook download completed successfully. If you were missing any images or XHTML pages it might be more problematic, but the missing assets here aren't very relevant.

@Chessy91
Copy link

Chessy91 commented Sep 4, 2024

yes, it was indeed some images, it turned out the problem was in the epub reader I used. Thanks again for this amazing tool.

@maltiq
Copy link

maltiq commented Sep 5, 2024

Can someone please help me! I’m stuck on this screen, what should I do? Where do I find the downloaded ebook?
IMG_4539

@maltiq
Copy link

maltiq commented Sep 5, 2024

@101arrowz please help!

@magsandcheese
Copy link

image

Downloaded from the Connect platform and not a rented ebook using Microsoft Edge. All the content seems to be there and it was a very speedy download but the "formatting" is missing. Not sure what to really call it but basically all the coloured backgrounds or outlines that indicate shifts between sections, the book has no colour except for images.

Don't really understand any of this but code from Github has saved my butt more than once. Any help would be appreciated.

@101arrowz
Copy link
Author

@maltiq either you are running on the wrong webpage or the textbook is too large; the script fails on textbooks above 2GB or so. This could be fixed but as I not longer have access to any McGraw-Hill textbooks, I won't be able to do so.

@magsandcheese sometimes there is some formatting provided in the web viewer directly that isn't present in the EPUB (and the EPUB is what this script downloads). You can try redownloading the textbook to see if some of the asset download failures go away (which can sometimes help improve formatting), but if that doesn't work, then the formatting you're referring to simply isn't in the EPUB and there isn't much you can do. If you really need the better formatting I'd just use the web viewer.

@maltiq
Copy link

maltiq commented Sep 7, 2024

@101arrowz I’m using the latest version of Chrome, so it seems like the issue might be with the textbook size. The ebook I’m trying to download is "Biology: 2024 Release" by Sylvia Mader and Michael Windelspecht (ISBN10: 1264851634 | ISBN13: 9781264851638), which is quite large. If you’d like access to my McGraw Hill to help fix this issue, please let me know.

@maltiq
Copy link

maltiq commented Sep 15, 2024

@101arrowz any update?

@101arrowz
Copy link
Author

@maltiq I no longer use this script as I don't read McGraw Hill textbooks anymore. You are free to make the changes necessary to fix your issue if you'd like; it should be possible to modify source.js (which is an older but still working version of the script) to download larger textbooks, albeit with some effort and a little programming knowledge. For security reasons I will not log into anyone else's account to fix issues with this script.

@tigercoding56
Copy link

i need a browser addon that automatically pulls textbooks from providers like mcgrawhill and sends them to some storage / sharing platform for others , i don't pirate school textbooks for fun i pirate them because it is annoying to have to login through my schools dashboard to get a link that opens mcgrawhill and then do additional 5 clicks to get to textbook every 2 hours

@Jackloco
Copy link

I ran the optimized version in the javascript console, and it worked well. Lost on a few assets and runs only on a few epub readers. I have found that Calibre and Thorium Reader work.

@sgh2415
Copy link

sgh2415 commented Nov 4, 2024

Hi,

I'm getting this for my practice atlas-

image Screenshot 2024-11-03 182218

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment