invidious/src/invidious.cr

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# "Invidious" (which is an alternative front-end to YouTube)
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# Copyright (C) 2019 Omar Roth
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#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
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require "digest/md5"
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require "file_utils"
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require "kemal"
require "athena-negotiation"
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require "openssl/hmac"
require "option_parser"
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require "sqlite3"
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require "xml"
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require "yaml"
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require "compress/zip"
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require "protodec/utils"
require "./invidious/database/*"
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require "./invidious/helpers/*"
require "./invidious/yt_backend/*"
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require "./invidious/*"
require "./invidious/channels/*"
require "./invidious/user/*"
require "./invidious/routes/**"
require "./invidious/jobs/**"
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CONFIG = Config.load
HMAC_KEY = CONFIG.hmac_key || Random::Secure.hex(32)
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PG_DB = DB.open CONFIG.database_url
ARCHIVE_URL = URI.parse("https://archive.org")
LOGIN_URL = URI.parse("https://accounts.google.com")
PUBSUB_URL = URI.parse("https://pubsubhubbub.appspot.com")
REDDIT_URL = URI.parse("https://www.reddit.com")
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TEXTCAPTCHA_URL = URI.parse("https://textcaptcha.com")
YT_URL = URI.parse("https://www.youtube.com")
HOST_URL = make_host_url(Kemal.config)
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CHARS_SAFE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"
TEST_IDS = {"AgbeGFYluEA", "BaW_jenozKc", "a9LDPn-MO4I", "ddFvjfvPnqk", "iqKdEhx-dD4"}
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MAX_ITEMS_PER_PAGE = 1500
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REQUEST_HEADERS_WHITELIST = {"accept", "accept-encoding", "cache-control", "content-length", "if-none-match", "range"}
RESPONSE_HEADERS_BLACKLIST = {"access-control-allow-origin", "alt-svc", "server"}
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HTTP_CHUNK_SIZE = 10485760 # ~10MB
CURRENT_BRANCH = {{ "#{`git branch | sed -n '/* /s///p'`.strip}" }}
CURRENT_COMMIT = {{ "#{`git rev-list HEAD --max-count=1 --abbrev-commit`.strip}" }}
CURRENT_VERSION = {{ "#{`git log -1 --format=%ci | awk '{print $1}' | sed s/-/./g`.strip}" }}
# This is used to determine the `?v=` on the end of file URLs (for cache busting). We
# only need to expire modified assets, so we can use this to find the last commit that changes
# any assets
ASSET_COMMIT = {{ "#{`git rev-list HEAD --max-count=1 --abbrev-commit -- assets`.strip}" }}
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SOFTWARE = {
"name" => "invidious",
"version" => "#{CURRENT_VERSION}-#{CURRENT_COMMIT}",
"branch" => "#{CURRENT_BRANCH}",
}
YT_POOL = YoutubeConnectionPool.new(YT_URL, capacity: CONFIG.pool_size, use_quic: CONFIG.use_quic)
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# CLI
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Kemal.config.extra_options do |parser|
parser.banner = "Usage: invidious [arguments]"
parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{CONFIG.channel_threads})") do |number|
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begin
CONFIG.channel_threads = number.to_i
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rescue ex
puts "THREADS must be integer"
exit
end
end
parser.on("-f THREADS", "--feed-threads=THREADS", "Number of threads for refreshing feeds (default: #{CONFIG.feed_threads})") do |number|
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begin
CONFIG.feed_threads = number.to_i
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rescue ex
puts "THREADS must be integer"
exit
end
end
parser.on("-o OUTPUT", "--output=OUTPUT", "Redirect output (default: #{CONFIG.output})") do |output|
CONFIG.output = output
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end
parser.on("-l LEVEL", "--log-level=LEVEL", "Log level, one of #{LogLevel.values} (default: #{CONFIG.log_level})") do |log_level|
CONFIG.log_level = LogLevel.parse(log_level)
end
parser.on("-v", "--version", "Print version") do
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puts SOFTWARE.to_pretty_json
exit
end
end
Kemal::CLI.new ARGV
if CONFIG.output.upcase != "STDOUT"
FileUtils.mkdir_p(File.dirname(CONFIG.output))
end
OUTPUT = CONFIG.output.upcase == "STDOUT" ? STDOUT : File.open(CONFIG.output, mode: "a")
LOGGER = Invidious::LogHandler.new(OUTPUT, CONFIG.log_level)
# Check table integrity
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if CONFIG.check_tables
Invidious::Database.check_enum(PG_DB, "privacy", PlaylistPrivacy)
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Invidious::Database.check_table(PG_DB, "channels", InvidiousChannel)
Invidious::Database.check_table(PG_DB, "channel_videos", ChannelVideo)
Invidious::Database.check_table(PG_DB, "playlists", InvidiousPlaylist)
Invidious::Database.check_table(PG_DB, "playlist_videos", PlaylistVideo)
Invidious::Database.check_table(PG_DB, "nonces", Nonce)
Invidious::Database.check_table(PG_DB, "session_ids", SessionId)
Invidious::Database.check_table(PG_DB, "users", User)
Invidious::Database.check_table(PG_DB, "videos", Video)
if CONFIG.cache_annotations
Invidious::Database.check_table(PG_DB, "annotations", Annotation)
end
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end
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# Start jobs
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if CONFIG.channel_threads > 0
Invidious::Jobs.register Invidious::Jobs::RefreshChannelsJob.new(PG_DB)
end
if CONFIG.feed_threads > 0
Invidious::Jobs.register Invidious::Jobs::RefreshFeedsJob.new(PG_DB)
end
DECRYPT_FUNCTION = DecryptFunction.new(CONFIG.decrypt_polling)
if CONFIG.decrypt_polling
Invidious::Jobs.register Invidious::Jobs::UpdateDecryptFunctionJob.new
end
if CONFIG.statistics_enabled
Invidious::Jobs.register Invidious::Jobs::StatisticsRefreshJob.new(PG_DB, SOFTWARE)
end
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if (CONFIG.use_pubsub_feeds.is_a?(Bool) && CONFIG.use_pubsub_feeds.as(Bool)) || (CONFIG.use_pubsub_feeds.is_a?(Int32) && CONFIG.use_pubsub_feeds.as(Int32) > 0)
Invidious::Jobs.register Invidious::Jobs::SubscribeToFeedsJob.new(PG_DB, HMAC_KEY)
end
if CONFIG.popular_enabled
Invidious::Jobs.register Invidious::Jobs::PullPopularVideosJob.new(PG_DB)
end
connection_channel = Channel({Bool, Channel(PQ::Notification)}).new(32)
Invidious::Jobs.register Invidious::Jobs::NotificationJob.new(connection_channel, CONFIG.database_url)
Invidious::Jobs.start_all
def popular_videos
Invidious::Jobs::PullPopularVideosJob::POPULAR_VIDEOS.get
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end
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before_all do |env|
preferences = Preferences.from_json("{}")
begin
if prefs_cookie = env.request.cookies["PREFS"]?
preferences = Preferences.from_json(URI.decode_www_form(prefs_cookie.value))
else
if language_header = env.request.headers["Accept-Language"]?
if language = ANG.language_negotiator.best(language_header, LOCALES.keys)
preferences.locale = language.header
end
end
end
rescue
preferences = Preferences.from_json("{}")
end
env.set "preferences", preferences
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env.response.headers["X-XSS-Protection"] = "1; mode=block"
env.response.headers["X-Content-Type-Options"] = "nosniff"
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# Allow media resources to be loaded from google servers
# TODO: check if *.youtube.com can be removed
if CONFIG.disabled?("local") || !preferences.local
extra_media_csp = " https://*.googlevideo.com:443 https://*.youtube.com:443"
else
extra_media_csp = ""
end
# Only allow the pages at /embed/* to be embedded
if env.request.resource.starts_with?("/embed")
frame_ancestors = "'self' http: https:"
else
frame_ancestors = "'none'"
end
# TODO: Remove style-src's 'unsafe-inline', requires to remove all
# inline styles (<style> [..] </style>, style=" [..] ")
env.response.headers["Content-Security-Policy"] = {
"default-src 'none'",
"script-src 'self'",
"style-src 'self' 'unsafe-inline'",
"img-src 'self' data:",
"font-src 'self' data:",
"connect-src 'self'",
"manifest-src 'self'",
"media-src 'self' blob:" + extra_media_csp,
"child-src 'self' blob:",
"frame-src 'self'",
"frame-ancestors " + frame_ancestors,
}.join("; ")
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env.response.headers["Referrer-Policy"] = "same-origin"
# Ask the chrom*-based browsers to disable FLoC
# See: https://blog.runcloud.io/google-floc/
env.response.headers["Permissions-Policy"] = "interest-cohort=()"
if (Kemal.config.ssl || CONFIG.https_only) && CONFIG.hsts
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env.response.headers["Strict-Transport-Security"] = "max-age=31536000; includeSubDomains; preload"
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end
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next if {
"/sb/",
"/vi/",
"/s_p/",
"/yts/",
"/ggpht/",
"/api/manifest/",
"/videoplayback",
"/latest_version",
}.any? { |r| env.request.resource.starts_with? r }
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if env.request.cookies.has_key? "SID"
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sid = env.request.cookies["SID"].value
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if sid.starts_with? "v1:"
raise "Cannot use token as SID"
end
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# Invidious users only have SID
if !env.request.cookies.has_key? "SSID"
if email = Invidious::Database::SessionIDs.select_email(sid)
user = Invidious::Database::Users.select!(email: email)
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csrf_token = generate_response(sid, {
":authorize_token",
":playlist_ajax",
":signout",
":subscription_ajax",
":token_ajax",
":watch_ajax",
}, HMAC_KEY, PG_DB, 1.week)
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preferences = user.preferences
env.set "preferences", preferences
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env.set "sid", sid
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env.set "csrf_token", csrf_token
env.set "user", user
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end
else
headers = HTTP::Headers.new
headers["Cookie"] = env.request.headers["Cookie"]
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begin
user, sid = get_user(sid, headers, PG_DB, false)
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csrf_token = generate_response(sid, {
":authorize_token",
":playlist_ajax",
":signout",
":subscription_ajax",
":token_ajax",
":watch_ajax",
}, HMAC_KEY, PG_DB, 1.week)
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preferences = user.preferences
env.set "preferences", preferences
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env.set "sid", sid
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env.set "csrf_token", csrf_token
env.set "user", user
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rescue ex
end
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end
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end
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dark_mode = convert_theme(env.params.query["dark_mode"]?) || preferences.dark_mode.to_s
thin_mode = env.params.query["thin_mode"]? || preferences.thin_mode.to_s
thin_mode = thin_mode == "true"
locale = env.params.query["hl"]? || preferences.locale
preferences.dark_mode = dark_mode
preferences.thin_mode = thin_mode
preferences.locale = locale
env.set "preferences", preferences
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current_page = env.request.path
if env.request.query
query = HTTP::Params.parse(env.request.query.not_nil!)
if query["referer"]?
query["referer"] = get_referer(env, "/")
end
current_page += "?#{query}"
end
env.set "current_page", URI.encode_www_form(current_page)
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end
{% unless flag?(:api_only) %}
Invidious::Routing.get "/", Invidious::Routes::Misc, :home
Invidious::Routing.get "/privacy", Invidious::Routes::Misc, :privacy
Invidious::Routing.get "/licenses", Invidious::Routes::Misc, :licenses
Invidious::Routing.get "/channel/:ucid", Invidious::Routes::Channels, :home
Invidious::Routing.get "/channel/:ucid/home", Invidious::Routes::Channels, :home
Invidious::Routing.get "/channel/:ucid/videos", Invidious::Routes::Channels, :videos
Invidious::Routing.get "/channel/:ucid/playlists", Invidious::Routes::Channels, :playlists
Invidious::Routing.get "/channel/:ucid/community", Invidious::Routes::Channels, :community
Invidious::Routing.get "/channel/:ucid/about", Invidious::Routes::Channels, :about
["", "/videos", "/playlists", "/community", "/about"].each do |path|
# /c/LinusTechTips
Invidious::Routing.get "/c/:user#{path}", Invidious::Routes::Channels, :brand_redirect
# /user/linustechtips | Not always the same as /c/
Invidious::Routing.get "/user/:user#{path}", Invidious::Routes::Channels, :brand_redirect
# /attribution_link?a=anything&u=/channel/UCZYTClx2T1of7BRZ86-8fow
Invidious::Routing.get "/attribution_link#{path}", Invidious::Routes::Channels, :brand_redirect
# /profile?user=linustechtips
Invidious::Routing.get "/profile/#{path}", Invidious::Routes::Channels, :profile
end
Invidious::Routing.get "/watch", Invidious::Routes::Watch, :handle
Invidious::Routing.get "/watch/:id", Invidious::Routes::Watch, :redirect
Invidious::Routing.get "/shorts/:id", Invidious::Routes::Watch, :redirect
Invidious::Routing.get "/w/:id", Invidious::Routes::Watch, :redirect
Invidious::Routing.get "/v/:id", Invidious::Routes::Watch, :redirect
Invidious::Routing.get "/e/:id", Invidious::Routes::Watch, :redirect
Invidious::Routing.get "/redirect", Invidious::Routes::Misc, :cross_instance_redirect
Invidious::Routing.get "/embed/", Invidious::Routes::Embed, :redirect
Invidious::Routing.get "/embed/:id", Invidious::Routes::Embed, :show
Invidious::Routing.get "/create_playlist", Invidious::Routes::Playlists, :new
Invidious::Routing.post "/create_playlist", Invidious::Routes::Playlists, :create
Invidious::Routing.get "/subscribe_playlist", Invidious::Routes::Playlists, :subscribe
Invidious::Routing.get "/delete_playlist", Invidious::Routes::Playlists, :delete_page
Invidious::Routing.post "/delete_playlist", Invidious::Routes::Playlists, :delete
Invidious::Routing.get "/edit_playlist", Invidious::Routes::Playlists, :edit
Invidious::Routing.post "/edit_playlist", Invidious::Routes::Playlists, :update
Invidious::Routing.get "/add_playlist_items", Invidious::Routes::Playlists, :add_playlist_items_page
Invidious::Routing.post "/playlist_ajax", Invidious::Routes::Playlists, :playlist_ajax
Invidious::Routing.get "/playlist", Invidious::Routes::Playlists, :show
Invidious::Routing.get "/mix", Invidious::Routes::Playlists, :mix
Invidious::Routing.get "/opensearch.xml", Invidious::Routes::Search, :opensearch
Invidious::Routing.get "/results", Invidious::Routes::Search, :results
Invidious::Routing.get "/search", Invidious::Routes::Search, :search
Invidious::Routing.get "/login", Invidious::Routes::Login, :login_page
Invidious::Routing.post "/login", Invidious::Routes::Login, :login
Invidious::Routing.post "/signout", Invidious::Routes::Login, :signout
Invidious::Routing.get "/preferences", Invidious::Routes::PreferencesRoute, :show
Invidious::Routing.post "/preferences", Invidious::Routes::PreferencesRoute, :update
Invidious::Routing.get "/toggle_theme", Invidious::Routes::PreferencesRoute, :toggle_theme
# Feeds
Invidious::Routing.get "/view_all_playlists", Invidious::Routes::Feeds, :view_all_playlists_redirect
Invidious::Routing.get "/feed/playlists", Invidious::Routes::Feeds, :playlists
Invidious::Routing.get "/feed/popular", Invidious::Routes::Feeds, :popular
Invidious::Routing.get "/feed/trending", Invidious::Routes::Feeds, :trending
Invidious::Routing.get "/feed/subscriptions", Invidious::Routes::Feeds, :subscriptions
Invidious::Routing.get "/feed/history", Invidious::Routes::Feeds, :history
# RSS Feeds
Invidious::Routing.get "/feed/channel/:ucid", Invidious::Routes::Feeds, :rss_channel
Invidious::Routing.get "/feed/private", Invidious::Routes::Feeds, :rss_private
Invidious::Routing.get "/feed/playlist/:plid", Invidious::Routes::Feeds, :rss_playlist
Invidious::Routing.get "/feeds/videos.xml", Invidious::Routes::Feeds, :rss_videos
# Support push notifications via PubSubHubbub
Invidious::Routing.get "/feed/webhook/:token", Invidious::Routes::Feeds, :push_notifications_get
Invidious::Routing.post "/feed/webhook/:token", Invidious::Routes::Feeds, :push_notifications_post
{% end %}
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Invidious::Routing.get "/ggpht/*", Invidious::Routes::Images, :ggpht
Invidious::Routing.options "/sb/:authority/:id/:storyboard/:index", Invidious::Routes::Images, :options_storyboard
Invidious::Routing.get "/sb/:authority/:id/:storyboard/:index", Invidious::Routes::Images, :get_storyboard
Invidious::Routing.get "/s_p/:id/:name", Invidious::Routes::Images, :s_p_image
Invidious::Routing.get "/yts/img/:name", Invidious::Routes::Images, :yts_image
Invidious::Routing.get "/vi/:id/:name", Invidious::Routes::Images, :thumbnails
# API routes (macro)
define_v1_api_routes()
# Video playback (macros)
define_api_manifest_routes()
define_video_playback_routes()
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# Users
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post "/watch_ajax" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env, "/feed/subscriptions")
redirect = env.params.query["redirect"]?
redirect ||= "true"
redirect = redirect == "true"
if !user
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if redirect
next env.redirect referer
else
next error_json(403, "No such user")
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end
end
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user = user.as(User)
sid = sid.as(String)
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token = env.params.body["csrf_token"]?
id = env.params.query["id"]?
if !id
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env.response.status_code = 400
next
end
begin
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validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
if redirect
next error_template(400, ex)
else
next error_json(400, ex)
end
end
if env.params.query["action_mark_watched"]?
action = "action_mark_watched"
elsif env.params.query["action_mark_unwatched"]?
action = "action_mark_unwatched"
else
next env.redirect referer
end
case action
when "action_mark_watched"
if !user.watched.includes? id
Invidious::Database::Users.mark_watched(user, id)
end
when "action_mark_unwatched"
Invidious::Database::Users.mark_unwatched(user, id)
else
next error_json(400, "Unsupported action #{action}")
end
if redirect
env.redirect referer
else
env.response.content_type = "application/json"
"{}"
end
end
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# /modify_notifications
# will "ding" all subscriptions.
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# /modify_notifications?receive_all_updates=false&receive_no_updates=false
# will "unding" all subscriptions.
get "/modify_notifications" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env, "/")
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redirect = env.params.query["redirect"]?
redirect ||= "false"
redirect = redirect == "true"
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if !user
if redirect
next env.redirect referer
else
next error_json(403, "No such user")
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end
end
user = user.as(User)
if !user.password
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channel_req = {} of String => String
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channel_req["receive_all_updates"] = env.params.query["receive_all_updates"]? || "true"
channel_req["receive_no_updates"] = env.params.query["receive_no_updates"]? || ""
channel_req["receive_post_updates"] = env.params.query["receive_post_updates"]? || "true"
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channel_req.reject! { |k, v| v != "true" && v != "false" }
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headers = HTTP::Headers.new
headers["Cookie"] = env.request.headers["Cookie"]
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html = YT_POOL.client &.get("/subscription_manager?disable_polymer=1", headers)
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cookies = HTTP::Cookies.from_client_headers(headers)
html.cookies.each do |cookie|
if {"VISITOR_INFO1_LIVE", "YSC", "SIDCC"}.includes? cookie.name
if cookies[cookie.name]?
cookies[cookie.name] = cookie
else
cookies << cookie
end
end
end
headers = cookies.add_request_headers(headers)
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if match = html.body.match(/'XSRF_TOKEN': "(?<session_token>[^"]+)"/)
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session_token = match["session_token"]
else
next env.redirect referer
end
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headers["content-type"] = "application/x-www-form-urlencoded"
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channel_req["session_token"] = session_token
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subs = XML.parse_html(html.body)
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subs.xpath_nodes(%q(//a[@class="subscription-title yt-uix-sessionlink"]/@href)).each do |channel|
channel_id = channel.content.lstrip("/channel/").not_nil!
channel_req["channel_id"] = channel_id
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YT_POOL.client &.post("/subscription_ajax?action_update_subscription_preferences=1", headers, form: channel_req)
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end
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end
if redirect
env.redirect referer
else
env.response.content_type = "application/json"
"{}"
end
end
post "/subscription_ajax" do |env|
locale = env.get("preferences").as(Preferences).locale
user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env, "/")
redirect = env.params.query["redirect"]?
redirect ||= "true"
redirect = redirect == "true"
if !user
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if redirect
next env.redirect referer
else
next error_json(403, "No such user")
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end
end
user = user.as(User)
sid = sid.as(String)
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token = env.params.body["csrf_token"]?
begin
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validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
if redirect
next error_template(400, ex)
else
next error_json(400, ex)
end
end
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if env.params.query["action_create_subscription_to_channel"]?.try &.to_i?.try &.== 1
action = "action_create_subscription_to_channel"
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elsif env.params.query["action_remove_subscriptions"]?.try &.to_i?.try &.== 1
action = "action_remove_subscriptions"
else
next env.redirect referer
end
channel_id = env.params.query["c"]?
channel_id ||= ""
if !user.password
# Sync subscriptions with YouTube
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subscribe_ajax(channel_id, action, env.request.headers)
end
case action
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when "action_create_subscription_to_channel"
if !user.subscriptions.includes? channel_id
get_channel(channel_id, PG_DB, false, false)
Invidious::Database::Users.subscribe_channel(user, channel_id)
end
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when "action_remove_subscriptions"
Invidious::Database::Users.unsubscribe_channel(user, channel_id)
else
next error_json(400, "Unsupported action #{action}")
end
if redirect
env.redirect referer
else
env.response.content_type = "application/json"
"{}"
end
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end
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get "/subscription_manager" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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next env.redirect referer
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end
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user = user.as(User)
sid = sid.as(String)
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if !user.password
# Refresh account
headers = HTTP::Headers.new
headers["Cookie"] = env.request.headers["Cookie"]
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user, sid = get_user(sid, headers, PG_DB)
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end
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action_takeout = env.params.query["action_takeout"]?.try &.to_i?
action_takeout ||= 0
action_takeout = action_takeout == 1
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format = env.params.query["format"]?
format ||= "rss"
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subscriptions = Invidious::Database::Channels.select(user.subscriptions)
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subscriptions.sort_by!(&.author.downcase)
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if action_takeout
if format == "json"
env.response.content_type = "application/json"
env.response.headers["content-disposition"] = "attachment"
playlists = Invidious::Database::Playlists.select_like_iv(user.email)
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next JSON.build do |json|
json.object do
json.field "subscriptions", user.subscriptions
json.field "watch_history", user.watched
json.field "preferences", user.preferences
json.field "playlists" do
json.array do
playlists.each do |playlist|
json.object do
json.field "title", playlist.title
json.field "description", html_to_content(playlist.description_html)
json.field "privacy", playlist.privacy.to_s
json.field "videos" do
json.array do
Invidious::Database::PlaylistVideos.select_ids(playlist.id, playlist.index, limit: 500).each do |video_id|
json.string video_id
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end
end
end
end
end
end
end
end
end
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else
env.response.content_type = "application/xml"
env.response.headers["content-disposition"] = "attachment"
export = XML.build do |xml|
xml.element("opml", version: "1.1") do
xml.element("body") do
if format == "newpipe"
title = "YouTube Subscriptions"
else
title = "Invidious Subscriptions"
end
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xml.element("outline", text: title, title: title) do
subscriptions.each do |channel|
if format == "newpipe"
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xml_url = "https://www.youtube.com/feeds/videos.xml?channel_id=#{channel.id}"
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else
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xml_url = "#{HOST_URL}/feed/channel/#{channel.id}"
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end
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xml.element("outline", text: channel.author, title: channel.author,
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"type": "rss", xmlUrl: xml_url)
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end
end
end
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end
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end
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next export.gsub(%(<?xml version="1.0"?>\n), "")
end
end
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templated "subscription_manager"
end
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get "/data_control" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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referer = get_referer(env)
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if !user
next env.redirect referer
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end
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user = user.as(User)
templated "data_control"
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end
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post "/data_control" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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referer = get_referer(env)
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if user
user = user.as(User)
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# TODO: Find a way to prevent browser timeout
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HTTP::FormData.parse(env.request) do |part|
body = part.body.gets_to_end
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next if body.empty?
# TODO: Unify into single import based on content-type
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case part.name
when "import_invidious"
body = JSON.parse(body)
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if body["subscriptions"]?
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user.subscriptions += body["subscriptions"].as_a.map(&.as_s)
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user.subscriptions.uniq!
user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false)
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Invidious::Database::Users.update_subscriptions(user)
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end
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if body["watch_history"]?
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user.watched += body["watch_history"].as_a.map(&.as_s)
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user.watched.uniq!
Invidious::Database::Users.update_watch_history(user)
end
2018-04-29 20:10:33 +05:30
2018-11-09 04:05:26 +05:30
if body["preferences"]?
user.preferences = Preferences.from_json(body["preferences"].to_json)
Invidious::Database::Users.update_preferences(user)
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end
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if playlists = body["playlists"]?.try &.as_a?
playlists.each do |item|
title = item["title"]?.try &.as_s?.try &.delete("<>")
description = item["description"]?.try &.as_s?.try &.delete("\r")
privacy = item["privacy"]?.try &.as_s?.try { |privacy| PlaylistPrivacy.parse? privacy }
next if !title
next if !description
next if !privacy
playlist = create_playlist(PG_DB, title, privacy, user)
Invidious::Database::Playlists.update_description(playlist.id, description)
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videos = item["videos"]?.try &.as_a?.try &.each_with_index do |video_id, idx|
raise InfoException.new("Playlist cannot have more than 500 videos") if idx > 500
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video_id = video_id.try &.as_s?
next if !video_id
begin
video = get_video(video_id, PG_DB)
rescue ex
next
end
playlist_video = PlaylistVideo.new({
title: video.title,
id: video.id,
author: video.author,
ucid: video.ucid,
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length_seconds: video.length_seconds,
published: video.published,
plid: playlist.id,
live_now: video.live_now,
index: Random::Secure.rand(0_i64..Int64::MAX),
})
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Invidious::Database::PlaylistVideos.insert(playlist_video)
Invidious::Database::Playlists.update_video_added(playlist.id, playlist_video.index)
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end
end
end
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when "import_youtube"
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if body[0..4] == "<opml"
subscriptions = XML.parse(body)
user.subscriptions += subscriptions.xpath_nodes(%q(//outline[@type="rss"])).map do |channel|
channel["xmlUrl"].match(/UC[a-zA-Z0-9_-]{22}/).not_nil![0]
end
else
subscriptions = JSON.parse(body)
user.subscriptions += subscriptions.as_a.compact_map do |entry|
entry["snippet"]["resourceId"]["channelId"].as_s
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end
2018-11-10 04:55:24 +05:30
end
user.subscriptions.uniq!
user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false)
Invidious::Database::Users.update_subscriptions(user)
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when "import_freetube"
user.subscriptions += body.scan(/"channelId":"(?<channel_id>[a-zA-Z0-9_-]{24})"/).map do |md|
md["channel_id"]
end
user.subscriptions.uniq!
user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false)
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Invidious::Database::Users.update_subscriptions(user)
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when "import_newpipe_subscriptions"
body = JSON.parse(body)
user.subscriptions += body["subscriptions"].as_a.compact_map do |channel|
if match = channel["url"].as_s.match(/\/channel\/(?<channel>UC[a-zA-Z0-9_-]{22})/)
next match["channel"]
elsif match = channel["url"].as_s.match(/\/user\/(?<user>.+)/)
2019-10-25 22:28:16 +05:30
response = YT_POOL.client &.get("/user/#{match["user"]}?disable_polymer=1&hl=en&gl=US")
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html = XML.parse_html(response.body)
ucid = html.xpath_node(%q(//link[@rel="canonical"])).try &.["href"].split("/")[-1]
next ucid if ucid
end
nil
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end
user.subscriptions.uniq!
user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false)
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Invidious::Database::Users.update_subscriptions(user)
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when "import_newpipe"
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Compress::Zip::Reader.open(IO::Memory.new(body)) do |file|
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file.each_entry do |entry|
if entry.filename == "newpipe.db"
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tempfile = File.tempfile(".db")
File.write(tempfile.path, entry.io.gets_to_end)
db = DB.open("sqlite3://" + tempfile.path)
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user.watched += db.query_all("SELECT url FROM streams", as: String).map(&.lchop("https://www.youtube.com/watch?v="))
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user.watched.uniq!
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Invidious::Database::Users.update_watch_history(user)
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user.subscriptions += db.query_all("SELECT url FROM subscriptions", as: String).map(&.lchop("https://www.youtube.com/channel/"))
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user.subscriptions.uniq!
user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false)
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Invidious::Database::Users.update_subscriptions(user)
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db.close
tempfile.delete
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end
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end
end
else nil # Ignore
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end
2018-08-05 02:00:44 +05:30
end
end
2018-07-19 00:56:02 +05:30
2018-08-05 02:00:44 +05:30
env.redirect referer
end
2018-07-19 00:56:02 +05:30
2019-04-22 20:48:17 +05:30
get "/change_password" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
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if !user
next env.redirect referer
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end
2019-07-13 07:30:50 +05:30
user = user.as(User)
sid = sid.as(String)
csrf_token = generate_response(sid, {":change_password"}, HMAC_KEY, PG_DB)
templated "change_password"
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end
post "/change_password" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
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if !user
next env.redirect referer
end
2019-04-22 20:48:17 +05:30
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user = user.as(User)
sid = sid.as(String)
token = env.params.body["csrf_token"]?
2019-04-22 20:48:17 +05:30
2019-07-13 07:30:50 +05:30
# We don't store passwords for Google accounts
if !user.password
next error_template(400, "Cannot change password for Google accounts")
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end
2019-04-22 20:48:17 +05:30
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begin
validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
next error_template(400, ex)
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end
2019-04-22 20:48:17 +05:30
2019-07-13 07:30:50 +05:30
password = env.params.body["password"]?
if !password
next error_template(401, "Password is a required field")
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end
2019-04-22 20:48:17 +05:30
2019-07-13 07:30:50 +05:30
new_passwords = env.params.body.select { |k, v| k.match(/^new_password\[\d+\]$/) }.map { |k, v| v }
2019-04-22 20:48:17 +05:30
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if new_passwords.size <= 1 || new_passwords.uniq.size != 1
next error_template(400, "New passwords must match")
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end
2019-04-22 20:48:17 +05:30
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new_password = new_passwords.uniq[0]
if new_password.empty?
next error_template(401, "Password cannot be empty")
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end
2019-04-22 20:48:17 +05:30
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if new_password.bytesize > 55
next error_template(400, "Password cannot be longer than 55 characters")
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end
2019-04-22 20:48:17 +05:30
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if !Crypto::Bcrypt::Password.new(user.password.not_nil!).verify(password.byte_slice(0, 55))
next error_template(401, "Incorrect password")
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end
2019-07-13 07:30:50 +05:30
new_password = Crypto::Bcrypt::Password.create(new_password, cost: 10)
Invidious::Database::Users.update_password(user, new_password.to_s)
2019-07-13 07:30:50 +05:30
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env.redirect referer
end
get "/delete_account" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
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if !user
next env.redirect referer
end
2019-07-13 07:30:50 +05:30
user = user.as(User)
sid = sid.as(String)
csrf_token = generate_response(sid, {":delete_account"}, HMAC_KEY, PG_DB)
templated "delete_account"
end
post "/delete_account" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
2019-07-13 07:30:50 +05:30
if !user
next env.redirect referer
end
2019-07-13 07:30:50 +05:30
user = user.as(User)
sid = sid.as(String)
token = env.params.body["csrf_token"]?
2019-07-13 07:30:50 +05:30
begin
validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
next error_template(400, ex)
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end
2019-07-13 07:30:50 +05:30
view_name = "subscriptions_#{sha256(user.email)}"
Invidious::Database::Users.delete(user)
Invidious::Database::SessionIDs.delete(email: user.email)
2019-07-13 07:30:50 +05:30
PG_DB.exec("DROP MATERIALIZED VIEW #{view_name}")
env.request.cookies.each do |cookie|
cookie.expires = Time.utc(1990, 1, 1)
env.response.cookies << cookie
end
env.redirect referer
end
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get "/clear_watch_history" do |env|
locale = env.get("preferences").as(Preferences).locale
2018-12-21 03:02:09 +05:30
2018-08-05 02:00:44 +05:30
user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
2018-08-09 06:56:02 +05:30
2019-07-13 07:30:50 +05:30
if !user
next env.redirect referer
end
2019-07-13 07:30:50 +05:30
user = user.as(User)
sid = sid.as(String)
csrf_token = generate_response(sid, {":clear_watch_history"}, HMAC_KEY, PG_DB)
templated "clear_watch_history"
end
post "/clear_watch_history" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
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referer = get_referer(env)
2018-03-16 22:10:29 +05:30
2019-07-13 07:30:50 +05:30
if !user
next env.redirect referer
end
2019-07-13 07:30:50 +05:30
user = user.as(User)
sid = sid.as(String)
token = env.params.body["csrf_token"]?
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begin
validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
next error_template(400, ex)
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end
Invidious::Database::Users.clear_watch_history(user)
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env.redirect referer
end
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get "/authorize_token" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
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if !user
next env.redirect referer
end
2019-05-15 22:56:29 +05:30
2019-07-13 07:30:50 +05:30
user = user.as(User)
sid = sid.as(String)
csrf_token = generate_response(sid, {":authorize_token"}, HMAC_KEY, PG_DB)
2019-05-15 22:56:29 +05:30
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scopes = env.params.query["scopes"]?.try &.split(",")
scopes ||= [] of String
2019-05-15 22:56:29 +05:30
2019-07-13 07:30:50 +05:30
callback_url = env.params.query["callback_url"]?
if callback_url
callback_url = URI.parse(callback_url)
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end
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expire = env.params.query["expire"]?.try &.to_i?
templated "authorize_token"
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end
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post "/authorize_token" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
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if !user
next env.redirect referer
end
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user = env.get("user").as(User)
sid = sid.as(String)
token = env.params.body["csrf_token"]?
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begin
validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
next error_template(400, ex)
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end
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scopes = env.params.body.select { |k, v| k.match(/^scopes\[\d+\]$/) }.map { |k, v| v }
callback_url = env.params.body["callbackUrl"]?
expire = env.params.body["expire"]?.try &.to_i?
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access_token = generate_token(user.email, scopes, expire, HMAC_KEY, PG_DB)
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if callback_url
access_token = URI.encode_www_form(access_token)
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url = URI.parse(callback_url)
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if url.query
query = HTTP::Params.parse(url.query.not_nil!)
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else
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query = HTTP::Params.new
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end
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query["token"] = access_token
url.query = query.to_s
env.redirect url.to_s
else
csrf_token = ""
env.set "access_token", access_token
templated "authorize_token"
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end
end
get "/token_manager" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env, "/subscription_manager")
if !user
next env.redirect referer
end
user = user.as(User)
tokens = Invidious::Database::SessionIDs.select_all(user.email)
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templated "token_manager"
end
post "/token_ajax" do |env|
locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
sid = env.get? "sid"
referer = get_referer(env)
redirect = env.params.query["redirect"]?
redirect ||= "true"
redirect = redirect == "true"
if !user
if redirect
next env.redirect referer
else
next error_json(403, "No such user")
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end
end
user = user.as(User)
sid = sid.as(String)
token = env.params.body["csrf_token"]?
begin
validate_request(token, sid, env.request, HMAC_KEY, PG_DB, locale)
rescue ex
if redirect
next error_template(400, ex)
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else
next error_json(400, ex)
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end
end
if env.params.query["action_revoke_token"]?
action = "action_revoke_token"
else
next env.redirect referer
end
session = env.params.query["session"]?
session ||= ""
case action
when .starts_with? "action_revoke_token"
Invidious::Database::SessionIDs.delete(sid: session, email: user.email)
else
next error_json(400, "Unsupported action #{action}")
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end
if redirect
env.redirect referer
else
env.response.content_type = "application/json"
"{}"
end
end
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# Channels
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{"/channel/:ucid/live", "/user/:user/live", "/c/:user/live"}.each do |route|
get route do |env|
locale = env.get("preferences").as(Preferences).locale
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# Appears to be a bug in routing, having several routes configured
# as `/a/:a`, `/b/:a`, `/c/:a` results in 404
value = env.request.resource.split("/")[2]
body = ""
{"channel", "user", "c"}.each do |type|
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response = YT_POOL.client &.get("/#{type}/#{value}/live?disable_polymer=1")
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if response.status_code == 200
body = response.body
end
end
video_id = body.match(/'VIDEO_ID': "(?<id>[a-zA-Z0-9_-]{11})"/).try &.["id"]?
if video_id
params = [] of String
env.params.query.each do |k, v|
params << "#{k}=#{v}"
end
params = params.join("&")
url = "/watch?v=#{video_id}"
if !params.empty?
url += "&#{params}"
end
env.redirect url
else
env.redirect "/channel/#{value}"
end
end
end
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# Authenticated endpoints
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# The notification APIs can't be extracted yet
# due to the requirement of the `connection_channel`
# used by the `NotificationJob`
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get "/api/v1/auth/notifications" do |env|
env.response.content_type = "text/event-stream"
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topics = env.params.query["topics"]?.try &.split(",").uniq.first(1000)
topics ||= [] of String
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create_notification_stream(env, topics, connection_channel)
end
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post "/api/v1/auth/notifications" do |env|
env.response.content_type = "text/event-stream"
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topics = env.params.body["topics"]?.try &.split(",").uniq.first(1000)
topics ||= [] of String
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create_notification_stream(env, topics, connection_channel)
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end
get "/Captcha" do |env|
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headers = HTTP::Headers{":authority" => "accounts.google.com"}
response = YT_POOL.client &.get(env.request.resource, headers)
env.response.headers["Content-Type"] = response.headers["Content-Type"]
response.body
end
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# Undocumented, creates anonymous playlist with specified 'video_ids', max 50 videos
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get "/watch_videos" do |env|
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response = YT_POOL.client &.get(env.request.resource)
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if url = response.headers["Location"]?
url = URI.parse(url).request_target
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next env.redirect url
end
env.response.status_code = response.status_code
end
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error 404 do |env|
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if md = env.request.path.match(/^\/(?<id>([a-zA-Z0-9_-]{11})|(\w+))$/)
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item = md["id"]
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# Check if item is branding URL e.g. https://youtube.com/gaming
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response = YT_POOL.client &.get("/#{item}")
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if response.status_code == 301
response = YT_POOL.client &.get(URI.parse(response.headers["Location"]).request_target)
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end
if response.body.empty?
env.response.headers["Location"] = "/"
halt env, status_code: 302
end
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html = XML.parse_html(response.body)
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ucid = html.xpath_node(%q(//link[@rel="canonical"])).try &.["href"].split("/")[-1]
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if ucid
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env.response.headers["Location"] = "/channel/#{ucid}"
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halt env, status_code: 302
end
params = [] of String
env.params.query.each do |k, v|
params << "#{k}=#{v}"
end
params = params.join("&")
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url = "/watch?v=#{item}"
if !params.empty?
url += "&#{params}"
end
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# Check if item is video ID
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if item.match(/^[a-zA-Z0-9_-]{11}$/) && YT_POOL.client &.head("/watch?v=#{item}").status_code != 404
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env.response.headers["Location"] = url
halt env, status_code: 302
end
end
env.response.headers["Location"] = "/"
halt env, status_code: 302
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end
error 500 do |env, ex|
locale = env.get("preferences").as(Preferences).locale
error_template(500, ex)
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end
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static_headers do |response|
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response.headers.add("Cache-Control", "max-age=2629800")
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end
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public_folder "assets"
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Kemal.config.powered_by_header = false
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add_handler FilteredCompressHandler.new
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add_handler APIHandler.new
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add_handler AuthHandler.new
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add_handler DenyFrame.new
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add_context_storage_type(Array(String))
add_context_storage_type(Preferences)
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add_context_storage_type(User)
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Kemal.config.logger = LOGGER
Kemal.config.host_binding = Kemal.config.host_binding != "0.0.0.0" ? Kemal.config.host_binding : CONFIG.host_binding
Kemal.config.port = Kemal.config.port != 3000 ? Kemal.config.port : CONFIG.port
Kemal.config.app_name = "Invidious"
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# Use in kemal's production mode.
# Users can also set the KEMAL_ENV environmental variable for this to be set automatically.
{% if flag?(:release) || flag?(:production) %}
Kemal.config.env = "production" if !ENV.has_key?("KEMAL_ENV")
{% end %}
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Kemal.run