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Remove JS from download widget

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This commit is contained in:
Omar Roth 2019-02-24 11:04:46 -06:00
parent ebcb21dbfe
commit 1692f7640c
3 changed files with 30 additions and 68 deletions
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54
assets/js/watch.js
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@ -50,57 +50,3 @@ function hide_youtube_replies(target, inner_text, sub_text) {
target.innerHTML = sub_text;
target.setAttribute("onclick", "show_youtube_replies(this, \'" + inner_text + "\', \'" + sub_text + "\')");
}
function download_video(target) {
var title = target.getAttribute("data-title");
var children = document.getElementById("download_widget").children;
var progress = document.getElementById("download-progress");
var url = "";
document.getElementById("progress-container").style.display = "";
for (i = 0; i < children.length; i++) {
if (children[i].selected) {
url = children[i].getAttribute("data-url");
}
}
var xhr = new XMLHttpRequest();
xhr.open("GET", url);
xhr.responseType = "arraybuffer";
xhr.onprogress = function(event) {
if (event.lengthComputable) {
progress.style.width = "" + (event.loaded / event.total)*100 + "%";
}
};
xhr.onload = function(event) {
if (event.currentTarget.status != 200) {
console.log("Downloading " + title + " failed.")
document.getElementById("progress-container").style.display = "none";
progress.style.width = "0%";
return;
}
var data = new Blob([xhr.response], {'type' : 'video/mp4'});
var videoFile = window.URL.createObjectURL(data);
var link = document.createElement('a');
link.href = videoFile;
link.setAttribute('download', title);
document.body.appendChild(link);
window.requestAnimationFrame(function() {
var event = new MouseEvent('click');
link.dispatchEvent(event);
document.body.removeChild(link);
});
document.getElementById("progress-container").style.display = "none";
progress.style.width = "0%";
};
xhr.send(null);
}

22
src/invidious.cr
View file

@ -3904,12 +3904,20 @@ end
# YouTube /videoplayback links expire after 6 hours,
# so we have a mechanism here to redirect to the latest version
get "/latest_version" do |env|
id = env.params.query["id"]?
itag = env.params.query["itag"]?
if env.params.query["download_widget"]?
download_widget = JSON.parse(env.params.query["download_widget"])
id = download_widget["id"].as_s
itag = download_widget["itag"].as_s
title = download_widget["title"].as_s
local = "true"
end
id ||= env.params.query["id"]?
itag ||= env.params.query["itag"]?
region = env.params.query["region"]?
local = env.params.query["local"]?
local ||= env.params.query["local"]?
local ||= "false"
local = local == "true"
@ -3934,6 +3942,10 @@ get "/latest_version" do |env|
url = URI.parse(url).full_path.not_nil!
end
if title
url += "&title=#{title}"
end
env.redirect url
end
@ -4038,6 +4050,10 @@ get "/videoplayback" do |env|
client.get(url, headers) do |response|
env.response.status_code = response.status_code
if title = env.params.query["title"]?
env.response.headers["Content-Disposition"] = "attachment; filename=#{title}"
end
response.headers.each do |key, value|
env.response.headers[key] = value
end

22
src/invidious/views/watch.ecr
View file

@ -54,29 +54,29 @@
<div class="h-box">
<p><a href="https://www.youtube.com/watch?v=<%= video.id %>"><%= translate(locale, "Watch video on Youtube") %></a></p>
<form class="pure-form pure-form-stacked">
<form class="pure-form pure-form-stacked" action="/latest_version" method="get" rel="noopener" target="_blank">
<div class="pure-control-group">
<label for="download_widget"><%= translate(locale, "Download as: ") %></label>
<select style="width:100%" name="download_widget" id="download_widget">
<% video_streams.each do |option| %>
<option data-url="/latest_version?id=<%= video.id %>&itag=<%= option["itag"] %>&local=true"><%= option["quality_label"] %> - <%= option["type"].split(";")[0] %> @ <%= option["fps"] %>fps - video only</option>
<option value='{"id":"<%= video.id %>","itag":"<%= option["itag"] %>","title":"<%= video.title.dump_unquoted %>-<%= video.id %>.mp4"}'>
<%= option["quality_label"] %> - <%= option["type"].split(";")[0] %> @ <%= option["fps"] %>fps - video only
</option>
<% end %>
<% audio_streams.each do |option| %>
<option data-url="/latest_version?id=<%= video.id %>&itag=<%= option["itag"] %>&local=true"><%= option["type"].split(";")[0] %> @ <%= option["bitrate"] %>k - audio only</option>
<option value='{"id":"<%= video.id %>","itag":"<%= option["itag"] %>","title":"<%= video.title.dump_unquoted %>-<%= video.id %>.mp4"}'>
<%= option["type"].split(";")[0] %> @ <%= option["bitrate"] %>k - audio only
</option>
<% end %>
<% fmt_stream.each do |option| %>
<option data-url="/latest_version?id=<%= video.id %>&itag=<%= option["itag"] %>&local=true"><%= itag_to_metadata?(option["itag"]).try &.["height"]? || "~240" %>p - <%= option["type"].split(";")[0] %></option>
<option value='{"id":"<%= video.id %>","itag":"<%= option["itag"] %>","title":"<%= video.title.dump_unquoted %>-<%= video.id %>.mp4"}'>
<%= itag_to_metadata?(option["itag"]).try &.["height"]? || "~240" %>p - <%= option["type"].split(";")[0] %>
</option>
<% end %>
</select>
</div>
<div id="progress-container" style="width:100%; display:none">
<div id="download-progress">
</div>
</div>
<button type="button" data-title="<%= video.title.dump_unquoted %>-<%= video.id %>.mp4" onclick="download_video(this)"
class="pure-button pure-button-primary">
<button type="submit" class="pure-button pure-button-primary">
<b><%= translate(locale, "Download") %></b>
</button>
</form>