Add channel RSS

This commit is contained in:
Omar Roth 2018-07-28 08:24:53 -05:00
parent 829ffdd466
commit ac5dbadfc1
3 changed files with 104 additions and 6 deletions

View file

@ -1119,10 +1119,7 @@ get "/api/v1/channels/:ucid/videos" do |env|
videos = JSON.build do |json| videos = JSON.build do |json|
json.array do json.array do
document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")])).each do |item| document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")])).each do |item|
anchor = item.xpath_node(%q(.//h3[contains(@class,"yt-lockup-title")]/a)) anchor = item.xpath_node(%q(.//h3[contains(@class,"yt-lockup-title")]/a)).not_nil!
if !anchor
halt env, status_code: 403
end
title = anchor.content.strip title = anchor.content.strip
video_id = anchor["href"].lchop("/watch?v=") video_id = anchor["href"].lchop("/watch?v=")
@ -1775,6 +1772,96 @@ get "/feed/subscriptions" do |env|
end end
end end
get "/feed/channel/:ucid" do |env|
ucid = env.params.url["ucid"]
url = produce_videos_url(ucid)
client = make_client(YT_URL)
response = client.get(url)
channel = get_channel(ucid, client, PG_DB, pull_all_videos: false)
json = JSON.parse(response.body)
content_html = json["content_html"].as_s
if content_html.empty?
halt env, status_code: 403
end
document = XML.parse_html(content_html)
if Kemal.config.ssl || CONFIG.https_only
scheme = "https://"
else
scheme = "http://"
end
host = env.request.headers["Host"]
path = env.request.path
feed = XML.build(indent: " ", encoding: "UTF-8") do |xml|
xml.element("feed", "xmlns:yt": "http://www.youtube.com/xml/schemas/2015",
"xmlns:media": "http://search.yahoo.com/mrss/", xmlns: "http://www.w3.org/2005/Atom") do
xml.element("link", rel: "self", href: "#{scheme}#{host}#{path}")
xml.element("id") { xml.text "yt:channel:#{ucid}" }
xml.element("yt:channelId") { xml.text ucid }
xml.element("title") { xml.text channel.author }
xml.element("link", rel: "alternate", href: "#{scheme}#{host}/channel/#{ucid}")
xml.element("author") do
xml.element("name") { xml.text channel.author }
xml.element("uri") { xml.text "#{scheme}#{host}/channel/#{ucid}" }
end
document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")])).each do |item|
anchor = item.xpath_node(%q(.//h3[contains(@class,"yt-lockup-title")]/a)).not_nil!
title = anchor.content.strip
video_id = anchor["href"].lchop("/watch?v=")
view_count = item.xpath_node(%q(.//div[@class="yt-lockup-meta"]/ul/li[2])).not_nil!
view_count = view_count.content.rchop(" views").delete(",").to_i
descriptionHtml = item.xpath_node(%q(.//div[contains(@class, "yt-lockup-description")])).not_nil!.to_s
description = descriptionHtml.gsub("<br>", "\n")
description = description.gsub("<br/>", "\n")
description = XML.parse_html(description).content.strip("\n ")
published = item.xpath_node(%q(.//div[@class="yt-lockup-meta"]/ul/li[1]))
if !published
next
end
published = published.content
published = decode_date(published)
xml.element("entry") do
xml.element("id") { xml.text "yt:video:#{video_id}" }
xml.element("yt:videoId") { xml.text video_id }
xml.element("yt:channelId") { xml.text ucid }
xml.element("title") { xml.text title }
xml.element("link", rel: "alternate", href: "#{scheme}#{host}/watch?v=#{video_id}")
xml.element("author") do
xml.element("name") { xml.text channel.author }
xml.element("uri") { xml.text "#{scheme}#{host}/channel/#{ucid}" }
end
xml.element("published") { xml.text published.to_s("%Y-%m-%dT%H:%M:%S%:z") }
xml.element("media:group") do
xml.element("media:title") { xml.text title }
xml.element("media:thumbnail", url: "https://i.ytimg.com/vi/#{video_id}/hqdefault.jpg", width: "480", height: "360")
xml.element("media:description") { xml.text description }
end
xml.element("media:community") do
xml.element("media:statistics", views: view_count)
end
end
end
end
end
env.response.content_type = "text/xml"
feed
end
get "/feed/private" do |env| get "/feed/private" do |env|
token = env.params.query["token"]? token = env.params.query["token"]?

View file

@ -895,7 +895,7 @@ def produce_playlist_url(ucid, index)
return url return url
end end
def produce_videos_url(ucid, page) def produce_videos_url(ucid, page = 1)
page = "#{page}" page = "#{page}"
meta = "\x12\x06videos \x00\x30\x02\x38\x01\x60\x01\x6a\x00\x7a" meta = "\x12\x06videos \x00\x30\x02\x38\x01\x60\x01\x6a\x00\x7a"

View file

@ -2,7 +2,17 @@
<title><%= author %> - Invidious</title> <title><%= author %> - Invidious</title>
<% end %> <% end %>
<h1><%= author %></h1> <div class="pure-g" style="padding:1em;">
<div class="pure-u-2-3">
<h3><%= author %></h3>
</div>
<div class="pure-u-1-3" style="text-align:right;">
<h3>
<a href="/feed/channel/<%= ucid %>"><i class="fas fa-rss-square"></i></a>
</h3>
</div>
</div>
<% if user %> <% if user %>
<% if subscriptions.includes? ucid %> <% if subscriptions.includes? ucid %>
<p> <p>
@ -24,6 +34,7 @@
</a> </a>
</p> </p>
<% end %> <% end %>
<% videos.each_slice(4) do |slice| %> <% videos.each_slice(4) do |slice| %>
<div class="pure-g"> <div class="pure-g">
<% slice.each do |video| %> <% slice.each do |video| %>