Zoom Easy Downloader snippet to download presentation view and main camera video

zoom-easy-downloader-snippet.js

// Copy and paste this code into your Developer Tool Console on a webpage for viewing recorded Zoom sessions (zoom.us/rec/play).
// It will show two links: One for the presenter view and one for the slides.
// Alt-click on the link or right-click and "Save link as..." to download the video.

function bringBackDefault(event) {
    event.returnValue = true;
    (typeof event.stopPropagation === 'function') && event.stopPropagation();
    (typeof event.cancelBubble === 'function') && event.cancelBubble();
}
function enableContextMenu() {
    document.addEventListener("contextmenu", bringBackDefault, true);
}
enableContextMenu();


function create_banner() {
    let text = `<div id="zoom-downloader-container" style="position:fixed;z-index:99999999999999999999;right:0px;bottom:0px;width:100%;padding:5px 20px 5px 20px;border:1px solid #2D8CFF;font-size:20px;background-color:#2D8CFF;font-weight:bold;text-align:center;"><a style="color:white !important" id="zoom-downloader-1" download="proposed_file_name"></a> | <a style="color:white !important" id="zoom-downloader-2" download="proposed_file_name"></a></div>`;
    let div = document.getElementById("zoom-downloader-container")
    if (div) {
        div.innerHTML = text;
        return
    }
    div = document.createElement("div");
    div.innerHTML = text;
    document.body.appendChild(div)
}
function find_video() {
    let videosElements = document.getElementsByTagName("video");
    let speakerView = "";
    let presentationView = "";
    for (let i = 0; i < videosElements.length; i++) {
        if (videosElements[i].src.includes("_Recording_avo_")) {
            speakerView = videosElements[i].src;
        }
        if (videosElements[i].src.includes("_Recording_as_")) {
            presentationView = videosElements[i].src;
        }
    }
    return [speakerView, presentationView]
}
function create_links() {
    create_banner();
    let videos = find_video();
    let speakerView = videos[0];
    let presentationView = videos[1];
    let speakerViewLink = document.getElementById("zoom-downloader-1");
    let presentationViewLink = document.getElementById("zoom-downloader-2");
    speakerViewLink.href = speakerView;
    speakerViewLink.innerText = speakerView ? "Download Speaker View" : "";
    presentationViewLink.href = presentationView;
    presentationViewLink.innerText = presentationView ? "Download Presentation View" : "";
}
create_links()