Download video from Panopto!
目前为
// ==UserScript==
// @name Panopto-Video-DL
// @namespace https://github.com/Panopto-Video-DL
// @description Download video from Panopto!
// @icon https://www.panopto.com/wp-content/themes/panopto/library/images/favicons/favicon-96x96.png
// @author Panopto-Video-DL
// @version 3.2.0
// @copyright 2021, Panopto-Video-DL
// @license MIT
// @homepageURL https://github.com/Panopto-Video-DL
// @require https://gf.qytechs.cn/scripts/401626-notify-library/code/Notify%20Library.js
// @match https://*.panopto.com/Panopto/Pages/Viewer.aspx?*id=*
// @match https://*.panopto.eu/Panopto/Pages/Viewer.aspx?*id=*
// @connect panopto.com
// @connect panopto.eu
// @grant GM_addStyle
// @grant GM_setClipboard
// @grant GM_openInTab
// @noframes
// ==/UserScript==
(function() {
'use strict';
const url = new URL(location.href)
const lesson_id = url.searchParams.get('id');
if (!lesson_id) {
new Notify({
text: 'Failed to get Lesson ID. Try to reload the page',
type: 'error'
}).show();
return; }
addStyle('#Panopto-Video-DL{position:fixed;top:10%;left:50%;width:70%;padding:2em 3em 1em;background-color:#2d3436;transform:translateX(-50%);z-index:1050}#Panopto-Video-DL *{margin-bottom:10px;color:#fff!important;font-size:18px;}#Panopto-Video-DL > div {margin-top: 1em;}#Panopto-Video-DL ul,#Panopto-Video-DL ol,#Panopto-Video-DL li{margin:0 .5em;padding:0 .5em;list-style:decimal}#Panopto-Video-DL button{margin-left:5px;margin-right:5px;color:#000!important;font-size:16px;}#Panopto-Video-DL p{margin-top:0.5em;}#Panopto-Video-DL input{color:black!important;}')
request({
url: location.origin + '/Panopto/Pages/Viewer/DeliveryInfo.aspx',
method: 'POST',
headers: {
'Accept': 'application/json, text/javascript, */*; q=0.01',
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
},
data: 'deliveryId=' + lesson_id + '&isEmbed=true&responseType=json',
success: function(response) {
const data = JSON.parse(response);
const streamUrl = data?.Delivery?.PodcastStreams[0]?.StreamUrl;
const streams = (data?.Delivery?.Streams || []).filter(x => x.StreamUrl != streamUrl);
const element = document.createElement('a');
element.id = 'downloadTabHeader';
element.classList = 'event-tab-header';
element.style = 'position:absolute;bottom:30px;padding:5px 10px;text-decoration:none;cursor:pointer;';
element.innerHTML = '<b>Download</b> <span class="material-icons" style="font-size:15px;vertical-align:middle;">file_download</span>';
element.addEventListener('click', event => {
if (!streamUrl) {
new Notify({
text: 'Stream URL not ready yet',
type: 'error'
}).show();
return; }
if (streamUrl.endsWith('master.m3u8')) {
if (localStorage.getItem('popup-viewed') != 'true') {
showModal('<h1 style="text-align:center;font-size:30px;">READ ME</h1> <p>To download the video follow these steps:</p> <ol><li>Download this program from <a href="https://github.com/Panopto-Video-DL/Panopto-Video-DL" target="_blank">GitHub</a> (No installation needed) and open it</li> <li>Paste the automatically copied link</li> <li>Set the destination folder</li> <li>Wait for the download to finish</li> </ol> <p style="text-align:center;"> <button onclick="this.parentElement.parentElement.remove();">Close</button> <button onclick="localStorage.setItem(\'popup-viewed\', true);this.parentElement.parentElement.remove();">Close and don\'t show again</button> </p>');
}
copyToClipboard(streamUrl);
} else {
if (typeof GM_openInTab !== 'undefined')
GM_openInTab(streamUrl, false);
else
window.open(streamUrl);
}
if (streams.length && localStorage.getItem('other-source-viewed') != 'true') {
const modal = showModal('<h2 style="font-size:20px;">Download another source video</h2><ul></ul><p style="text-align:center;"><button onclick="this.parentElement.parentElement.remove();">Close</button><button onclick="localStorage.setItem(\'other-source-viewed\', true);this.parentElement.parentElement.remove();">Close and don\'t show again</button></p>');
streams.forEach((value, index) => {
const li = document.createElement('li');
li.innerHTML = value.Name.replace(/-?(\d{8}T\d+Z)+((.)?(\w+))?/g, '').replace(/_/g, ' ') + '<button>Copy</button>';
li.querySelector('button').addEventListener('click', (e) => { copyToClipboard(value.StreamUrl); })
modal.querySelector('ul').appendChild(li);
});
}
});
document.querySelector('#eventTabControl').appendChild(element);
},
error: function(response) {
console.error(response)
new Notify({
text: 'Failed to get DeliveryInfo of lesson. Request failed.',
type: 'error'
}).show();
}
});
// Functions
function request(options) {
const onreadystatechange = function() {
if (this.readyState === 4 && (this.status >= 200 && this.status <= 299))
options.success(this.responseText);
else if (this.readyState === 4)
options.error(this.responseText);
};
if (typeof GM_xmlhttpRequest != 'undefined') {
options.onload = onreadystatechange;
GM_xmlhttpRequest(options);
} else {
const xhttp = new XMLHttpRequest();
xhttp.open(options.method || 'GET', options.url);
if (options.headers) {
for (let key in options.headers)
xhttp.setRequestHeader(key, options.headers[key])
}
xhttp.onreadystatechange = onreadystatechange;
xhttp.send(options.data);
}
}
function copyToClipboard(text) {
if (typeof GM_setClipboard !== 'undefined') {
GM_setClipboard(text, 'text');
new Notify({
text: 'Link copied!',
type: 'success'
}).show();
} else {
navigator.clipboard.writeText(text).then(() => {
new Notify({
text: 'Link copied!',
type: 'success'
}).show();
}).catch(e => {
console.error(e);const modal = showModal('<h3>There was an error when copying the download link</h3> <p> Copy it manually: <input type="text" value=""></p>');
modal.querySelector('input').value = text;
});
}
}
function showModal(html) {
const div = document.createElement('div');
div.innerHTML = html;
if (document.querySelector('#Panopto-Video-DL')) {
const hr = document.createElement('hr');
div.prepend(hr);
document.querySelector('#Panopto-Video-DL').append(div);
} else {
div.id = 'Panopto-Video-DL';
document.querySelector('body').appendChild(div);
}
return div;
}
function addStyle(CSS) {
if (typeof GM_addStyle != 'undefined') {
GM_addStyle(CSS);
} else {
const style = document.createElement('style');
style.innerText = CSS;
document.head.appendChild(style);
}
}
})();
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