434 行
14 KiB
Crystal
434 行
14 KiB
Crystal
{% skip_file if flag?(:api_only) %}
|
|
|
|
module Invidious::Routes::Feeds
|
|
def self.view_all_playlists_redirect(env)
|
|
env.redirect "/feed/playlists"
|
|
end
|
|
|
|
def self.playlists(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
user = env.get? "user"
|
|
referer = get_referer(env)
|
|
|
|
return env.redirect "/" if user.nil?
|
|
|
|
user = user.as(User)
|
|
|
|
items_created = PG_DB.query_all("SELECT * FROM playlists WHERE author = $1 AND id LIKE 'IV%' ORDER BY created", user.email, as: InvidiousPlaylist)
|
|
items_created.map! do |item|
|
|
item.author = ""
|
|
item
|
|
end
|
|
|
|
items_saved = PG_DB.query_all("SELECT * FROM playlists WHERE author = $1 AND id NOT LIKE 'IV%' ORDER BY created", user.email, as: InvidiousPlaylist)
|
|
items_saved.map! do |item|
|
|
item.author = ""
|
|
item
|
|
end
|
|
|
|
templated "feeds/playlists"
|
|
end
|
|
|
|
def self.popular(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
if CONFIG.popular_enabled
|
|
templated "feeds/popular"
|
|
else
|
|
message = translate(locale, "The Popular feed has been disabled by the administrator.")
|
|
templated "message"
|
|
end
|
|
end
|
|
|
|
def self.trending(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
trending_type = env.params.query["type"]?
|
|
trending_type ||= "Default"
|
|
|
|
region = env.params.query["region"]?
|
|
region ||= "JP"
|
|
|
|
begin
|
|
trending, plid = fetch_trending(trending_type, region, locale)
|
|
rescue ex
|
|
return error_template(500, ex)
|
|
end
|
|
|
|
templated "feeds/trending"
|
|
end
|
|
|
|
def self.subscriptions(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
user = env.get? "user"
|
|
sid = env.get? "sid"
|
|
referer = get_referer(env)
|
|
|
|
if !user
|
|
return env.redirect referer
|
|
end
|
|
|
|
user = user.as(User)
|
|
sid = sid.as(String)
|
|
token = user.token
|
|
|
|
if user.preferences.unseen_only
|
|
env.set "show_watched", true
|
|
end
|
|
|
|
# Refresh account
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
if !user.password
|
|
user, sid = get_user(sid, headers, PG_DB)
|
|
end
|
|
|
|
max_results = env.params.query["max_results"]?.try &.to_i?.try &.clamp(0, MAX_ITEMS_PER_PAGE)
|
|
max_results ||= user.preferences.max_results
|
|
max_results ||= CONFIG.default_user_preferences.max_results
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
videos, notifications = get_subscription_feed(PG_DB, user, max_results, page)
|
|
|
|
# "updated" here is used for delivering new notifications, so if
|
|
# we know a user has looked at their feed e.g. in the past 10 minutes,
|
|
# they've already seen a video posted 20 minutes ago, and don't need
|
|
# to be notified.
|
|
PG_DB.exec("UPDATE users SET notifications = $1, updated = $2 WHERE email = $3", [] of String, Time.utc,
|
|
user.email)
|
|
user.notifications = [] of String
|
|
env.set "user", user
|
|
|
|
templated "feeds/subscriptions"
|
|
end
|
|
|
|
def self.history(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
user = env.get? "user"
|
|
referer = get_referer(env)
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
if !user
|
|
return env.redirect referer
|
|
end
|
|
|
|
user = user.as(User)
|
|
|
|
max_results = env.params.query["max_results"]?.try &.to_i?.try &.clamp(0, MAX_ITEMS_PER_PAGE)
|
|
max_results ||= user.preferences.max_results
|
|
max_results ||= CONFIG.default_user_preferences.max_results
|
|
|
|
if user.watched[(page - 1) * max_results]?
|
|
watched = user.watched.reverse[(page - 1) * max_results, max_results]
|
|
end
|
|
watched ||= [] of String
|
|
|
|
templated "feeds/history"
|
|
end
|
|
|
|
# RSS feeds
|
|
|
|
def self.rss_channel(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
env.response.headers["Content-Type"] = "application/atom+xml"
|
|
env.response.content_type = "application/atom+xml"
|
|
|
|
ucid = env.params.url["ucid"]
|
|
|
|
params = HTTP::Params.parse(env.params.query["params"]? || "")
|
|
|
|
begin
|
|
channel = get_about_info(ucid, locale)
|
|
rescue ex : ChannelRedirect
|
|
return env.redirect env.request.resource.gsub(ucid, ex.channel_id)
|
|
rescue ex
|
|
return error_atom(500, ex)
|
|
end
|
|
|
|
response = YT_POOL.client &.get("/feeds/videos.xml?channel_id=#{channel.ucid}")
|
|
rss = XML.parse_html(response.body)
|
|
|
|
videos = rss.xpath_nodes("//feed/entry").map do |entry|
|
|
video_id = entry.xpath_node("videoid").not_nil!.content
|
|
title = entry.xpath_node("title").not_nil!.content
|
|
|
|
published = Time.parse_rfc3339(entry.xpath_node("published").not_nil!.content)
|
|
updated = Time.parse_rfc3339(entry.xpath_node("updated").not_nil!.content)
|
|
|
|
author = entry.xpath_node("author/name").not_nil!.content
|
|
ucid = entry.xpath_node("channelid").not_nil!.content
|
|
description_html = entry.xpath_node("group/description").not_nil!.to_s
|
|
views = entry.xpath_node("group/community/statistics").not_nil!.["views"].to_i64
|
|
|
|
SearchVideo.new({
|
|
title: title,
|
|
id: video_id,
|
|
author: author,
|
|
ucid: ucid,
|
|
published: published,
|
|
views: views,
|
|
description_html: description_html,
|
|
length_seconds: 0,
|
|
live_now: false,
|
|
paid: false,
|
|
premium: false,
|
|
premiere_timestamp: nil,
|
|
})
|
|
end
|
|
|
|
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",
|
|
"xml:lang": "en-US") do
|
|
xml.element("link", rel: "self", href: "#{HOST_URL}#{env.request.resource}")
|
|
xml.element("id") { xml.text "yt:channel:#{channel.ucid}" }
|
|
xml.element("yt:channelId") { xml.text channel.ucid }
|
|
xml.element("icon") { xml.text channel.author_thumbnail }
|
|
xml.element("title") { xml.text channel.author }
|
|
xml.element("link", rel: "alternate", href: "#{HOST_URL}/channel/#{channel.ucid}")
|
|
|
|
xml.element("author") do
|
|
xml.element("name") { xml.text channel.author }
|
|
xml.element("uri") { xml.text "#{HOST_URL}/channel/#{channel.ucid}" }
|
|
end
|
|
|
|
videos.each do |video|
|
|
video.to_xml(channel.auto_generated, params, xml)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def self.rss_private(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
env.response.headers["Content-Type"] = "application/atom+xml"
|
|
env.response.content_type = "application/atom+xml"
|
|
|
|
token = env.params.query["token"]?
|
|
|
|
if !token
|
|
haltf env, status_code: 403
|
|
end
|
|
|
|
user = PG_DB.query_one?("SELECT * FROM users WHERE token = $1", token.strip, as: User)
|
|
if !user
|
|
haltf env, status_code: 403
|
|
end
|
|
|
|
max_results = env.params.query["max_results"]?.try &.to_i?.try &.clamp(0, MAX_ITEMS_PER_PAGE)
|
|
max_results ||= user.preferences.max_results
|
|
max_results ||= CONFIG.default_user_preferences.max_results
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
params = HTTP::Params.parse(env.params.query["params"]? || "")
|
|
|
|
videos, notifications = get_subscription_feed(PG_DB, user, max_results, page)
|
|
|
|
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",
|
|
"xml:lang": "en-US") do
|
|
xml.element("link", "type": "text/html", rel: "alternate", href: "#{HOST_URL}/feed/subscriptions")
|
|
xml.element("link", "type": "application/atom+xml", rel: "self",
|
|
href: "#{HOST_URL}#{env.request.resource}")
|
|
xml.element("title") { xml.text translate(locale, "Invidious Private Feed for `x`", user.email) }
|
|
|
|
(notifications + videos).each do |video|
|
|
video.to_xml(locale, params, xml)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def self.rss_playlist(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
env.response.headers["Content-Type"] = "application/atom+xml"
|
|
env.response.content_type = "application/atom+xml"
|
|
|
|
plid = env.params.url["plid"]
|
|
|
|
params = HTTP::Params.parse(env.params.query["params"]? || "")
|
|
path = env.request.path
|
|
|
|
if plid.starts_with? "IV"
|
|
if playlist = PG_DB.query_one?("SELECT * FROM playlists WHERE id = $1", plid, as: InvidiousPlaylist)
|
|
videos = get_playlist_videos(PG_DB, playlist, offset: 0, locale: locale)
|
|
|
|
return 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",
|
|
"xml:lang": "en-US") do
|
|
xml.element("link", rel: "self", href: "#{HOST_URL}#{env.request.resource}")
|
|
xml.element("id") { xml.text "iv:playlist:#{plid}" }
|
|
xml.element("iv:playlistId") { xml.text plid }
|
|
xml.element("title") { xml.text playlist.title }
|
|
xml.element("link", rel: "alternate", href: "#{HOST_URL}/playlist?list=#{plid}")
|
|
|
|
xml.element("author") do
|
|
xml.element("name") { xml.text playlist.author }
|
|
end
|
|
|
|
videos.each do |video|
|
|
video.to_xml(false, xml)
|
|
end
|
|
end
|
|
end
|
|
else
|
|
haltf env, status_code: 404
|
|
end
|
|
end
|
|
|
|
response = YT_POOL.client &.get("/feeds/videos.xml?playlist_id=#{plid}")
|
|
document = XML.parse(response.body)
|
|
|
|
document.xpath_nodes(%q(//*[@href]|//*[@url])).each do |node|
|
|
node.attributes.each do |attribute|
|
|
case attribute.name
|
|
when "url", "href"
|
|
request_target = URI.parse(node[attribute.name]).request_target
|
|
query_string_opt = request_target.starts_with?("/watch?v=") ? "&#{params}" : ""
|
|
node[attribute.name] = "#{HOST_URL}#{request_target}#{query_string_opt}"
|
|
else nil # Skip
|
|
end
|
|
end
|
|
end
|
|
|
|
document = document.to_xml(options: XML::SaveOptions::NO_DECL)
|
|
|
|
document.scan(/<uri>(?<url>[^<]+)<\/uri>/).each do |match|
|
|
content = "#{HOST_URL}#{URI.parse(match["url"]).request_target}"
|
|
document = document.gsub(match[0], "<uri>#{content}</uri>")
|
|
end
|
|
document
|
|
end
|
|
|
|
def self.rss_videos(env)
|
|
if ucid = env.params.query["channel_id"]?
|
|
env.redirect "/feed/channel/#{ucid}"
|
|
elsif user = env.params.query["user"]?
|
|
env.redirect "/feed/channel/#{user}"
|
|
elsif plid = env.params.query["playlist_id"]?
|
|
env.redirect "/feed/playlist/#{plid}"
|
|
end
|
|
end
|
|
|
|
# Push notifications via PubSub
|
|
|
|
def self.push_notifications_get(env)
|
|
verify_token = env.params.url["token"]
|
|
|
|
mode = env.params.query["hub.mode"]?
|
|
topic = env.params.query["hub.topic"]?
|
|
challenge = env.params.query["hub.challenge"]?
|
|
|
|
if !mode || !topic || !challenge
|
|
haltf env, status_code: 400
|
|
else
|
|
mode = mode.not_nil!
|
|
topic = topic.not_nil!
|
|
challenge = challenge.not_nil!
|
|
end
|
|
|
|
case verify_token
|
|
when .starts_with? "v1"
|
|
_, time, nonce, signature = verify_token.split(":")
|
|
data = "#{time}:#{nonce}"
|
|
when .starts_with? "v2"
|
|
time, signature = verify_token.split(":")
|
|
data = "#{time}"
|
|
else
|
|
haltf env, status_code: 400
|
|
end
|
|
|
|
# The hub will sometimes check if we're still subscribed after delivery errors,
|
|
# so we reply with a 200 as long as the request hasn't expired
|
|
if Time.utc.to_unix - time.to_i > 432000
|
|
haltf env, status_code: 400
|
|
end
|
|
|
|
if OpenSSL::HMAC.hexdigest(:sha1, HMAC_KEY, data) != signature
|
|
haltf env, status_code: 400
|
|
end
|
|
|
|
if ucid = HTTP::Params.parse(URI.parse(topic).query.not_nil!)["channel_id"]?
|
|
PG_DB.exec("UPDATE channels SET subscribed = $1 WHERE id = $2", Time.utc, ucid)
|
|
elsif plid = HTTP::Params.parse(URI.parse(topic).query.not_nil!)["playlist_id"]?
|
|
PG_DB.exec("UPDATE playlists SET subscribed = $1 WHERE id = $2", Time.utc, ucid)
|
|
else
|
|
haltf env, status_code: 400
|
|
end
|
|
|
|
env.response.status_code = 200
|
|
challenge
|
|
end
|
|
|
|
def self.push_notifications_post(env)
|
|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
|
|
|
|
token = env.params.url["token"]
|
|
body = env.request.body.not_nil!.gets_to_end
|
|
signature = env.request.headers["X-Hub-Signature"].lchop("sha1=")
|
|
|
|
if signature != OpenSSL::HMAC.hexdigest(:sha1, HMAC_KEY, body)
|
|
LOGGER.error("/feed/webhook/#{token} : Invalid signature")
|
|
haltf env, status_code: 200
|
|
end
|
|
|
|
spawn do
|
|
rss = XML.parse_html(body)
|
|
rss.xpath_nodes("//feed/entry").each do |entry|
|
|
id = entry.xpath_node("videoid").not_nil!.content
|
|
author = entry.xpath_node("author/name").not_nil!.content
|
|
published = Time.parse_rfc3339(entry.xpath_node("published").not_nil!.content)
|
|
updated = Time.parse_rfc3339(entry.xpath_node("updated").not_nil!.content)
|
|
|
|
video = get_video(id, PG_DB, force_refresh: true)
|
|
|
|
# Deliver notifications to `/api/v1/auth/notifications`
|
|
payload = {
|
|
"topic" => video.ucid,
|
|
"videoId" => video.id,
|
|
"published" => published.to_unix,
|
|
}.to_json
|
|
PG_DB.exec("NOTIFY notifications, E'#{payload}'")
|
|
|
|
video = ChannelVideo.new({
|
|
id: id,
|
|
title: video.title,
|
|
published: published,
|
|
updated: updated,
|
|
ucid: video.ucid,
|
|
author: author,
|
|
length_seconds: video.length_seconds,
|
|
live_now: video.live_now,
|
|
premiere_timestamp: video.premiere_timestamp,
|
|
views: video.views,
|
|
})
|
|
|
|
was_insert = PG_DB.query_one("INSERT INTO channel_videos VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
|
|
ON CONFLICT (id) DO UPDATE SET title = $2, published = $3,
|
|
updated = $4, ucid = $5, author = $6, length_seconds = $7,
|
|
live_now = $8, premiere_timestamp = $9, views = $10 returning (xmax=0) as was_insert", *video.to_tuple, as: Bool)
|
|
|
|
PG_DB.exec("UPDATE users SET notifications = array_append(notifications, $1),
|
|
feed_needs_update = true WHERE $2 = ANY(subscriptions)", video.id, video.ucid) if was_insert
|
|
end
|
|
end
|
|
|
|
env.response.status_code = 200
|
|
end
|
|
end
|