3557 lines
105 KiB
Crystal
3557 lines
105 KiB
Crystal
# "Invidious" (which is an alternative front-end to YouTube)
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# Copyright (C) 2018 Omar Roth
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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require "crypto/bcrypt/password"
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require "detect_language"
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require "kemal"
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require "openssl/hmac"
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require "option_parser"
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require "pg"
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require "xml"
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require "yaml"
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require "zip"
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require "./invidious/helpers/*"
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require "./invidious/*"
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CONFIG = Config.from_yaml(File.read("config/config.yml"))
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HMAC_KEY = CONFIG.hmac_key || Random::Secure.random_bytes(32)
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crawl_threads = CONFIG.crawl_threads
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channel_threads = CONFIG.channel_threads
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feed_threads = CONFIG.feed_threads
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video_threads = CONFIG.video_threads
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Kemal.config.extra_options do |parser|
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parser.banner = "Usage: invidious [arguments]"
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parser.on("-t THREADS", "--crawl-threads=THREADS", "Number of threads for crawling (default: #{crawl_threads})") do |number|
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begin
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crawl_threads = number.to_i
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rescue ex
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puts "THREADS must be integer"
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exit
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end
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end
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parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{channel_threads})") do |number|
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begin
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channel_threads = number.to_i
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rescue ex
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puts "THREADS must be integer"
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exit
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end
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end
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parser.on("-f THREADS", "--feed-threads=THREADS", "Number of threads for refreshing feeds (default: #{feed_threads})") do |number|
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begin
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feed_threads = number.to_i
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rescue ex
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puts "THREADS must be integer"
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exit
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end
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end
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parser.on("-v THREADS", "--video-threads=THREADS", "Number of threads for refreshing videos (default: #{video_threads})") do |number|
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begin
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video_threads = number.to_i
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rescue ex
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puts "THREADS must be integer"
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exit
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end
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end
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end
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Kemal::CLI.new
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PG_URL = URI.new(
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scheme: "postgres",
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user: CONFIG.db[:user],
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password: CONFIG.db[:password],
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host: CONFIG.db[:host],
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port: CONFIG.db[:port],
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path: CONFIG.db[:dbname],
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)
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PG_DB = DB.open PG_URL
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YT_URL = URI.parse("https://www.youtube.com")
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REDDIT_URL = URI.parse("https://www.reddit.com")
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LOGIN_URL = URI.parse("https://accounts.google.com")
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crawl_threads.times do
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spawn do
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crawl_videos(PG_DB)
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end
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end
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refresh_channels(PG_DB, channel_threads, CONFIG.full_refresh)
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refresh_feeds(PG_DB, feed_threads)
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video_threads.times do |i|
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spawn do
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refresh_videos(PG_DB)
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end
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end
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top_videos = [] of Video
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spawn do
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pull_top_videos(CONFIG, PG_DB) do |videos|
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top_videos = videos
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end
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end
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decrypt_function = [] of {name: String, value: Int32}
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spawn do
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update_decrypt_function do |function|
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decrypt_function = function
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end
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end
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proxies = {} of String => Array({ip: String, port: Int32})
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if CONFIG.geo_bypass
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spawn do
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find_working_proxies(BYPASS_REGIONS) do |region, list|
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if !list.empty?
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proxies[region] = list
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end
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end
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end
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end
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before_all do |env|
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env.response.headers["X-XSS-Protection"] = "1; mode=block;"
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env.response.headers["X-Content-Type-Options"] = "nosniff"
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if env.request.cookies.has_key? "SID"
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headers = HTTP::Headers.new
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headers["Cookie"] = env.request.headers["Cookie"]
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sid = env.request.cookies["SID"].value
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# Invidious users only have SID
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if !env.request.cookies.has_key? "SSID"
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user = PG_DB.query_one?("SELECT * FROM users WHERE $1 = ANY(id)", sid, as: User)
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if user
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env.set "user", user
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env.set "sid", sid
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end
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else
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begin
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client = make_client(YT_URL)
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user = get_user(sid, client, headers, PG_DB, false)
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env.set "user", user
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env.set "sid", sid
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rescue ex
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end
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end
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end
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current_page = env.request.path
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if env.request.query
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query = HTTP::Params.parse(env.request.query.not_nil!)
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if query["referer"]?
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query["referer"] = get_referer(env, "/")
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end
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current_page += "?#{query}"
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end
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env.set "current_page", URI.escape(current_page)
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end
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get "/" do |env|
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user = env.get? "user"
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if user
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user = user.as(User)
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if user.preferences.redirect_feed
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env.redirect "/feed/subscriptions"
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end
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end
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templated "index"
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end
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# Videos
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get "/:id" do |env|
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id = env.params.url["id"]
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if md = id.match(/[a-zA-Z0-9_-]{11}/)
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params = [] of String
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env.params.query.each do |k, v|
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params << "#{k}=#{v}"
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end
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params = params.join("&")
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url = "/watch?v=#{id}"
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if !params.empty?
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url += "&#{params}"
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end
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env.redirect url
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else
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env.response.status_code = 404
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end
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end
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get "/watch" do |env|
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if env.params.query.to_s.includes?("%20") || env.params.query.to_s.includes?("+")
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url = "/watch?" + env.params.query.to_s.gsub("%20", "").delete("+")
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next env.redirect url
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end
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if env.params.query["v"]?
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id = env.params.query["v"]
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if id.size > 11
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url = "/watch?v=#{id[0, 11]}"
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env.params.query.delete_all("v")
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if env.params.query.size > 0
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url += "&#{env.params.query}"
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end
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next env.redirect url
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end
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else
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next env.redirect "/"
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end
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plid = env.params.query["list"]?
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user = env.get? "user"
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if user
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user = user.as(User)
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if !user.watched.includes? id
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PG_DB.exec("UPDATE users SET watched = watched || $1 WHERE id = $2", [id], user.id)
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end
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preferences = user.preferences
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subscriptions = user.subscriptions
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end
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subscriptions ||= [] of String
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params = process_video_params(env.params.query, preferences)
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if params[:listen]
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env.params.query.delete_all("listen")
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end
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begin
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video = get_video(id, PG_DB, proxies)
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rescue ex : VideoRedirect
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next env.redirect "/watch?v=#{ex.message}"
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rescue ex
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error_message = ex.message
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STDOUT << id << " : " << ex.message << "\n"
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next templated "error"
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end
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fmt_stream = video.fmt_stream(decrypt_function)
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adaptive_fmts = video.adaptive_fmts(decrypt_function)
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video_streams = video.video_streams(adaptive_fmts)
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audio_streams = video.audio_streams(adaptive_fmts)
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captions = video.captions
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preferred_captions = captions.select { |caption|
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params[:preferred_captions].includes?(caption.name.simpleText) ||
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params[:preferred_captions].includes?(caption.languageCode.split("-")[0])
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}
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preferred_captions.sort_by! { |caption|
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(params[:preferred_captions].index(caption.name.simpleText) ||
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params[:preferred_captions].index(caption.languageCode.split("-")[0])).not_nil!
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}
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captions = captions - preferred_captions
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aspect_ratio = "16:9"
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video.description = fill_links(video.description, "https", "www.youtube.com")
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video.description = replace_links(video.description)
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description = video.short_description
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host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
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host_params = env.request.query_params
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host_params.delete_all("v")
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if video.info["hlsvp"]?
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hlsvp = video.info["hlsvp"]
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hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", host_url)
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end
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thumbnail = "/vi/#{video.id}/maxres.jpg"
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if params[:raw]
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url = fmt_stream[0]["url"]
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fmt_stream.each do |fmt|
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if fmt["label"].split(" - ")[0] == params[:quality]
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url = fmt["url"]
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end
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end
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next env.redirect url
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end
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rvs = [] of Hash(String, String)
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video.info["rvs"]?.try &.split(",").each do |rv|
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rvs << HTTP::Params.parse(rv).to_h
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end
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# rating = (video.likes.to_f/(video.likes.to_f + video.dislikes.to_f) * 4 + 1)
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rating = video.info["avg_rating"].to_f64
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engagement = ((video.dislikes.to_f + video.likes.to_f)/video.views * 100)
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playability_status = video.player_response["playabilityStatus"]?
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if playability_status && playability_status["status"] == "LIVE_STREAM_OFFLINE"
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reason = playability_status["reason"]?.try &.as_s
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end
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reason ||= ""
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templated "watch"
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end
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get "/embed/:id" do |env|
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id = env.params.url["id"]
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if id.includes?("%20") || id.includes?("+") || env.params.query.to_s.includes?("%20") || env.params.query.to_s.includes?("+")
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id = env.params.url["id"].gsub("%20", "").delete("+")
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url = "/embed/#{id}"
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if env.params.query.size > 0
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url += "?#{env.params.query.to_s.gsub("%20", "").delete("+")}"
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end
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next env.redirect url
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end
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if id.size > 11
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url = "/embed/#{id[0, 11]}"
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if env.params.query.size > 0
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url += "?#{env.params.query}"
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end
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next env.redirect url
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end
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params = process_video_params(env.params.query, nil)
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begin
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video = get_video(id, PG_DB, proxies)
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rescue ex : VideoRedirect
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next env.redirect "/embed/#{ex.message}"
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rescue ex
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error_message = ex.message
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next templated "error"
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end
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fmt_stream = video.fmt_stream(decrypt_function)
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adaptive_fmts = video.adaptive_fmts(decrypt_function)
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video_streams = video.video_streams(adaptive_fmts)
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audio_streams = video.audio_streams(adaptive_fmts)
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captions = video.captions
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preferred_captions = captions.select { |caption|
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params[:preferred_captions].includes?(caption.name.simpleText) ||
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params[:preferred_captions].includes?(caption.languageCode.split("-")[0])
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}
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preferred_captions.sort_by! { |caption|
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(params[:preferred_captions].index(caption.name.simpleText) ||
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params[:preferred_captions].index(caption.languageCode.split("-")[0])).not_nil!
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}
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captions = captions - preferred_captions
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aspect_ratio = nil
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video.description = fill_links(video.description, "https", "www.youtube.com")
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video.description = replace_links(video.description)
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description = video.short_description
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host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
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host_params = env.request.query_params
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host_params.delete_all("v")
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if video.info["hlsvp"]?
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hlsvp = video.info["hlsvp"]
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hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", host_url)
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end
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thumbnail = "/vi/#{video.id}/maxres.jpg"
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if params[:raw]
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url = fmt_stream[0]["url"]
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fmt_stream.each do |fmt|
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if fmt["label"].split(" - ")[0] == params[:quality]
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url = fmt["url"]
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end
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end
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next env.redirect url
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end
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rendered "embed"
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end
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# Playlists
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get "/playlist" do |env|
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plid = env.params.query["list"]?
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if !plid
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next env.redirect "/"
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end
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page = env.params.query["page"]?.try &.to_i?
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page ||= 1
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if plid.starts_with? "RD"
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next env.redirect "/mix?list=#{plid}"
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end
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begin
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playlist = fetch_playlist(plid)
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rescue ex
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error_message = ex.message
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next templated "error"
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end
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begin
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videos = fetch_playlist_videos(plid, page, playlist.video_count)
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rescue ex
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videos = [] of PlaylistVideo
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end
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templated "playlist"
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end
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get "/mix" do |env|
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rdid = env.params.query["list"]?
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if !rdid
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next env.redirect "/"
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end
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continuation = env.params.query["continuation"]?
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continuation ||= rdid.lchop("RD")
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begin
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mix = fetch_mix(rdid, continuation)
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rescue ex
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error_message = ex.message
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next templated "error"
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end
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templated "mix"
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end
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# Search
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get "/results" do |env|
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query = env.params.query["search_query"]?
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query ||= env.params.query["q"]?
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query ||= ""
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page = env.params.query["page"]?.try &.to_i?
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page ||= 1
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if query
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env.redirect "/search?q=#{URI.escape(query)}&page=#{page}"
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else
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env.redirect "/"
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end
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end
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get "/search" do |env|
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query = env.params.query["search_query"]?
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query ||= env.params.query["q"]?
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query ||= ""
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page = env.params.query["page"]?.try &.to_i?
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page ||= 1
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user = env.get? "user"
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if user
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user = user.as(User)
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view_name = "subscriptions_#{sha256(user.email)[0..7]}"
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end
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channel = nil
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content_type = "all"
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date = ""
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duration = ""
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features = [] of String
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sort = "relevance"
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subscriptions = nil
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operators = query.split(" ").select { |a| a.match(/\w+:[\w,]+/) }
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operators.each do |operator|
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key, value = operator.downcase.split(":")
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case key
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when "channel", "user"
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channel = value
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when "content_type", "type"
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content_type = value
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when "date"
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date = value
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when "duration"
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duration = value
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when "feature", "features"
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features = value.split(",")
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when "sort"
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sort = value
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when "subscriptions"
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subscriptions = value == "true"
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end
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end
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search_query = (query.split(" ") - operators).join(" ")
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if channel
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count, videos = channel_search(search_query, page, channel)
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elsif subscriptions
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if view_name
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videos = PG_DB.query_all("SELECT id,title,published,updated,ucid,author FROM (
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SELECT *,
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to_tsvector(#{view_name}.title) ||
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to_tsvector(#{view_name}.author)
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as document
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FROM #{view_name}
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) v_search WHERE v_search.document @@ plainto_tsquery($1) LIMIT 20 OFFSET $2;", search_query, (page - 1) * 20, as: ChannelVideo)
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count = videos.size
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else
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videos = [] of ChannelVideo
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count = 0
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end
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else
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begin
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search_params = produce_search_params(sort: sort, date: date, content_type: content_type,
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duration: duration, features: features)
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rescue ex
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error_message = ex.message
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next templated "error"
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end
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count, videos = search(search_query, page, search_params).as(Tuple)
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end
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templated "search"
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end
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# Users
|
|
|
|
get "/login" do |env|
|
|
user = env.get? "user"
|
|
if user
|
|
next env.redirect "/feed/subscriptions"
|
|
end
|
|
|
|
referer = get_referer(env, "/feed/subscriptions")
|
|
|
|
account_type = env.params.query["type"]?
|
|
account_type ||= "invidious"
|
|
|
|
if account_type == "invidious"
|
|
captcha = generate_captcha(HMAC_KEY)
|
|
end
|
|
|
|
tfa = env.params.query["tfa"]?
|
|
tfa ||= false
|
|
|
|
templated "login"
|
|
end
|
|
|
|
# See https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L79
|
|
post "/login" do |env|
|
|
referer = get_referer(env, "/feed/subscriptions")
|
|
|
|
email = env.params.body["email"]?
|
|
password = env.params.body["password"]?
|
|
|
|
account_type = env.params.query["type"]?
|
|
account_type ||= "google"
|
|
|
|
if account_type == "google"
|
|
tfa_code = env.params.body["tfa"]?.try &.lchop("G-")
|
|
|
|
begin
|
|
client = make_client(LOGIN_URL)
|
|
headers = HTTP::Headers.new
|
|
headers["Content-Type"] = "application/x-www-form-urlencoded;charset=utf-8"
|
|
headers["Google-Accounts-XSRF"] = "1"
|
|
|
|
login_page = client.get("/ServiceLogin")
|
|
headers = login_page.cookies.add_request_headers(headers)
|
|
|
|
login_page = XML.parse_html(login_page.body)
|
|
|
|
inputs = {} of String => String
|
|
login_page.xpath_nodes(%q(//input[@type="submit"])).each do |node|
|
|
name = node["id"]? || node["name"]?
|
|
name ||= ""
|
|
value = node["value"]?
|
|
value ||= ""
|
|
|
|
if name != "" && value != ""
|
|
inputs[name] = value
|
|
end
|
|
end
|
|
|
|
login_page.xpath_nodes(%q(//input[@type="hidden"])).each do |node|
|
|
name = node["id"]? || node["name"]?
|
|
name ||= ""
|
|
value = node["value"]?
|
|
value ||= ""
|
|
|
|
if name != "" && value != ""
|
|
inputs[name] = value
|
|
end
|
|
end
|
|
|
|
lookup_req = %(["#{email}",null,[],null,"US",null,null,2,false,true,[null,null,[2,1,null,1,"https://accounts.google.com/ServiceLogin?passive=1209600&continue=https%3A%2F%2Faccounts.google.com%2FManageAccount&followup=https%3A%2F%2Faccounts.google.com%2FManageAccount",null,[],4,[]],1,[null,null,[]],null,null,null,true],"#{email}"])
|
|
|
|
lookup_results = client.post("/_/signin/sl/lookup", headers, login_req(inputs, lookup_req))
|
|
headers = lookup_results.cookies.add_request_headers(headers)
|
|
|
|
lookup_results = lookup_results.body
|
|
lookup_results = lookup_results[5..-1]
|
|
lookup_results = JSON.parse(lookup_results)
|
|
|
|
user_hash = lookup_results[0][2]
|
|
|
|
challenge_req = %(["#{user_hash}",null,1,null,[1,null,null,null,["#{password}",null,true]],[null,null,[2,1,null,1,"https://accounts.google.com/ServiceLogin?passive=1209600&continue=https%3A%2F%2Faccounts.google.com%2FManageAccount&followup=https%3A%2F%2Faccounts.google.com%2FManageAccount",null,[],4,[]],1,[null,null,[]],null,null,null,true]])
|
|
|
|
challenge_results = client.post("/_/signin/sl/challenge", headers, login_req(inputs, challenge_req))
|
|
headers = challenge_results.cookies.add_request_headers(headers)
|
|
|
|
challenge_results = challenge_results.body
|
|
challenge_results = challenge_results[5..-1]
|
|
challenge_results = JSON.parse(challenge_results)
|
|
|
|
headers["Cookie"] = URI.unescape(headers["Cookie"])
|
|
|
|
if challenge_results[0][-1]?.try &.[5] == "INCORRECT_ANSWER_ENTERED"
|
|
error_message = "Incorrect password"
|
|
next templated "error"
|
|
end
|
|
|
|
if challenge_results[0][-1][0].as_a?
|
|
# Prefer Authenticator app and SMS over unsupported protocols
|
|
if challenge_results[0][-1][0][0][8] != 6 || challenge_results[0][-1][0][0][8] != 9
|
|
tfa = challenge_results[0][-1][0].as_a.select { |auth_type| auth_type[8] == 6 || auth_type[8] == 9 }[0]
|
|
select_challenge = "[#{challenge_results[0][-1][0].as_a.index(tfa).not_nil!}]"
|
|
|
|
tl = challenge_results[1][2]
|
|
|
|
tfa = client.post("/_/signin/selectchallenge?TL=#{tl}", headers, login_req(inputs, select_challenge)).body
|
|
tfa = tfa[5..-1]
|
|
tfa = JSON.parse(tfa)[0][-1]
|
|
else
|
|
tfa = challenge_results[0][-1][0][0]
|
|
end
|
|
|
|
if tfa[2] == "TWO_STEP_VERIFICATION"
|
|
if tfa[5] == "QUOTA_EXCEEDED"
|
|
error_message = "Quota exceeded, try again in a few hours"
|
|
next templated "error"
|
|
end
|
|
|
|
if !tfa_code
|
|
next env.redirect "/login?tfa=true&type=google&referer=#{URI.escape(referer)}"
|
|
end
|
|
|
|
tl = challenge_results[1][2]
|
|
|
|
request_type = tfa[8]
|
|
case request_type
|
|
when 6
|
|
# Authenticator app
|
|
tfa_req = %(["#{user_hash}",null,2,null,[6,null,null,null,null,["#{tfa_code}",false]]])
|
|
when 9
|
|
# Voice or text message
|
|
tfa_req = %(["#{user_hash}",null,2,null,[9,null,null,null,null,null,null,null,[null,"#{tfa_code}",false,2]]])
|
|
else
|
|
error_message = "Unable to login, make sure two-factor authentication (Authenticator or SMS) is enabled."
|
|
next templated "error"
|
|
end
|
|
|
|
challenge_results = client.post("/_/signin/challenge?hl=en&TL=#{tl}", headers, login_req(inputs, tfa_req))
|
|
headers = challenge_results.cookies.add_request_headers(headers)
|
|
|
|
challenge_results = challenge_results.body
|
|
challenge_results = challenge_results[5..-1]
|
|
challenge_results = JSON.parse(challenge_results)
|
|
|
|
if challenge_results[0][-1]?.try &.[5] == "INCORRECT_ANSWER_ENTERED"
|
|
error_message = "Invalid TFA code"
|
|
next templated "error"
|
|
end
|
|
end
|
|
end
|
|
|
|
login_res = challenge_results[0][13][2].to_s
|
|
|
|
login = client.get(login_res, headers)
|
|
headers = login.cookies.add_request_headers(headers)
|
|
|
|
login = client.get(login.headers["Location"], headers)
|
|
|
|
headers = HTTP::Headers.new
|
|
headers = login.cookies.add_request_headers(headers)
|
|
|
|
sid = login.cookies["SID"].value
|
|
|
|
client = make_client(YT_URL)
|
|
user = get_user(sid, client, headers, PG_DB)
|
|
|
|
# We are now logged in
|
|
|
|
host = URI.parse(env.request.headers["Host"]).host
|
|
|
|
login.cookies.each do |cookie|
|
|
if Kemal.config.ssl || CONFIG.https_only
|
|
cookie.secure = true
|
|
else
|
|
cookie.secure = false
|
|
end
|
|
|
|
cookie.extension = cookie.extension.not_nil!.gsub(".youtube.com", host)
|
|
cookie.extension = cookie.extension.not_nil!.gsub("Secure; ", "")
|
|
end
|
|
|
|
login.cookies.add_response_headers(env.response.headers)
|
|
|
|
env.redirect referer
|
|
rescue ex
|
|
error_message = "Login failed. This may be because two-factor authentication is not enabled on your account."
|
|
next templated "error"
|
|
end
|
|
elsif account_type == "invidious"
|
|
challenge_response = env.params.body["challenge_response"]?
|
|
token = env.params.body["token"]?
|
|
|
|
action = env.params.body["action"]?
|
|
action ||= "signin"
|
|
|
|
if !email
|
|
error_message = "User ID is a required field"
|
|
next templated "error"
|
|
end
|
|
|
|
if !password
|
|
error_message = "Password is a required field"
|
|
next templated "error"
|
|
end
|
|
|
|
if !challenge_response || !token
|
|
error_message = "CAPTCHA is a required field"
|
|
next templated "error"
|
|
end
|
|
|
|
challenge_response = challenge_response.lstrip('0')
|
|
if OpenSSL::HMAC.digest(:sha256, HMAC_KEY, challenge_response) == Base64.decode(token)
|
|
else
|
|
error_message = "Invalid CAPTCHA response"
|
|
next templated "error"
|
|
end
|
|
|
|
if action == "signin"
|
|
user = PG_DB.query_one?("SELECT * FROM users WHERE LOWER(email) = LOWER($1) AND password IS NOT NULL", email, as: User)
|
|
|
|
if !user
|
|
error_message = "Invalid username or password"
|
|
next templated "error"
|
|
end
|
|
|
|
if !user.password
|
|
error_message = "Please sign in using 'Sign in with Google'"
|
|
next templated "error"
|
|
end
|
|
|
|
if Crypto::Bcrypt::Password.new(user.password.not_nil!) == password
|
|
sid = Base64.urlsafe_encode(Random::Secure.random_bytes(32))
|
|
PG_DB.exec("UPDATE users SET id = id || $1 WHERE LOWER(email) = LOWER($2)", [sid], email)
|
|
|
|
if Kemal.config.ssl || CONFIG.https_only
|
|
secure = true
|
|
else
|
|
secure = false
|
|
end
|
|
|
|
env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", value: sid, expires: Time.now + 2.years,
|
|
secure: secure, http_only: true)
|
|
else
|
|
error_message = "Invalid username or password"
|
|
next templated "error"
|
|
end
|
|
elsif action == "register"
|
|
user = PG_DB.query_one?("SELECT * FROM users WHERE LOWER(email) = LOWER($1) AND password IS NOT NULL", email, as: User)
|
|
if user
|
|
error_message = "Please sign in"
|
|
next templated "error"
|
|
end
|
|
|
|
sid = Base64.urlsafe_encode(Random::Secure.random_bytes(32))
|
|
user = create_user(sid, email, password)
|
|
user_array = user.to_a
|
|
|
|
user_array[5] = user_array[5].to_json
|
|
args = arg_array(user_array)
|
|
|
|
PG_DB.exec("INSERT INTO users VALUES (#{args})", user_array)
|
|
|
|
view_name = "subscriptions_#{sha256(user.email)[0..7]}"
|
|
PG_DB.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
|
|
SELECT * FROM channel_videos WHERE \
|
|
ucid = ANY ((SELECT subscriptions FROM users WHERE email = '#{user.email}')::text[]) \
|
|
ORDER BY published DESC;")
|
|
|
|
if Kemal.config.ssl || CONFIG.https_only
|
|
secure = true
|
|
else
|
|
secure = false
|
|
end
|
|
|
|
env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", value: sid, expires: Time.now + 2.years,
|
|
secure: secure, http_only: true)
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
end
|
|
|
|
get "/signout" do |env|
|
|
referer = get_referer(env)
|
|
|
|
env.request.cookies.each do |cookie|
|
|
cookie.expires = Time.new(1990, 1, 1)
|
|
end
|
|
|
|
if env.get? "user"
|
|
user = env.get("user").as(User)
|
|
sid = env.get("sid").as(String)
|
|
PG_DB.exec("UPDATE users SET id = array_remove(id, $1) WHERE email = $2", sid, user.email)
|
|
end
|
|
|
|
env.request.cookies.add_response_headers(env.response.headers)
|
|
env.redirect URI.unescape(referer)
|
|
end
|
|
|
|
get "/preferences" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
templated "preferences"
|
|
else
|
|
env.redirect referer
|
|
end
|
|
end
|
|
|
|
post "/preferences" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
video_loop = env.params.body["video_loop"]?.try &.as(String)
|
|
video_loop ||= "off"
|
|
video_loop = video_loop == "on"
|
|
|
|
autoplay = env.params.body["autoplay"]?.try &.as(String)
|
|
autoplay ||= "off"
|
|
autoplay = autoplay == "on"
|
|
|
|
speed = env.params.body["speed"]?.try &.as(String).to_f?
|
|
speed ||= 1.0
|
|
|
|
quality = env.params.body["quality"]?.try &.as(String)
|
|
quality ||= "hd720"
|
|
|
|
volume = env.params.body["volume"]?.try &.as(String).to_i?
|
|
volume ||= 100
|
|
|
|
comments_0 = env.params.body["comments_0"]?.try &.as(String) || "youtube"
|
|
comments_1 = env.params.body["comments_1"]?.try &.as(String) || ""
|
|
comments = [comments_0, comments_1]
|
|
|
|
captions_0 = env.params.body["captions_0"]?.try &.as(String) || ""
|
|
captions_1 = env.params.body["captions_1"]?.try &.as(String) || ""
|
|
captions_2 = env.params.body["captions_2"]?.try &.as(String) || ""
|
|
captions = [captions_0, captions_1, captions_2]
|
|
|
|
related_videos = env.params.body["related_videos"]?.try &.as(String)
|
|
related_videos ||= "off"
|
|
related_videos = related_videos == "on"
|
|
|
|
redirect_feed = env.params.body["redirect_feed"]?.try &.as(String)
|
|
redirect_feed ||= "off"
|
|
redirect_feed = redirect_feed == "on"
|
|
|
|
dark_mode = env.params.body["dark_mode"]?.try &.as(String)
|
|
dark_mode ||= "off"
|
|
dark_mode = dark_mode == "on"
|
|
|
|
thin_mode = env.params.body["thin_mode"]?.try &.as(String)
|
|
thin_mode ||= "off"
|
|
thin_mode = thin_mode == "on"
|
|
|
|
max_results = env.params.body["max_results"]?.try &.as(String).to_i?
|
|
max_results ||= 40
|
|
|
|
sort = env.params.body["sort"]?.try &.as(String)
|
|
sort ||= "published"
|
|
|
|
latest_only = env.params.body["latest_only"]?.try &.as(String)
|
|
latest_only ||= "off"
|
|
latest_only = latest_only == "on"
|
|
|
|
unseen_only = env.params.body["unseen_only"]?.try &.as(String)
|
|
unseen_only ||= "off"
|
|
unseen_only = unseen_only == "on"
|
|
|
|
notifications_only = env.params.body["notifications_only"]?.try &.as(String)
|
|
notifications_only ||= "off"
|
|
notifications_only = notifications_only == "on"
|
|
|
|
preferences = {
|
|
"video_loop" => video_loop,
|
|
"autoplay" => autoplay,
|
|
"speed" => speed,
|
|
"quality" => quality,
|
|
"volume" => volume,
|
|
"comments" => comments,
|
|
"captions" => captions,
|
|
"related_videos" => related_videos,
|
|
"redirect_feed" => redirect_feed,
|
|
"dark_mode" => dark_mode,
|
|
"thin_mode" => thin_mode,
|
|
"max_results" => max_results,
|
|
"sort" => sort,
|
|
"latest_only" => latest_only,
|
|
"unseen_only" => unseen_only,
|
|
"notifications_only" => notifications_only,
|
|
}.to_json
|
|
|
|
PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", preferences, user.email)
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/toggle_theme" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
preferences = user.preferences
|
|
|
|
if preferences.dark_mode
|
|
preferences.dark_mode = false
|
|
else
|
|
preferences.dark_mode = true
|
|
end
|
|
|
|
PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", preferences.to_json, user.email)
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
# /modify_notifications
|
|
# will "ding" all subscriptions.
|
|
# /modify_notifications?receive_all_updates=false&receive_no_updates=false
|
|
# will "unding" all subscriptions.
|
|
get "/modify_notifications" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
channel_req = {} of String => String
|
|
|
|
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"
|
|
|
|
channel_req.reject! { |k, v| v != "true" && v != "false" }
|
|
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
client = make_client(YT_URL)
|
|
subs = client.get("/subscription_manager?disable_polymer=1", headers)
|
|
headers["Cookie"] += "; " + subs.cookies.add_request_headers(headers)["Cookie"]
|
|
match = subs.body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/)
|
|
if match
|
|
session_token = match["session_token"]
|
|
else
|
|
next env.redirect referer
|
|
end
|
|
|
|
channel_req["session_token"] = session_token
|
|
|
|
headers["content-type"] = "application/x-www-form-urlencoded"
|
|
subs = XML.parse_html(subs.body)
|
|
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
|
|
|
|
client.post("/subscription_ajax?action_update_subscription_preferences=1", headers,
|
|
HTTP::Params.encode(channel_req)).body
|
|
end
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/subscription_manager" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env, "/")
|
|
|
|
if !user
|
|
next env.redirect referer
|
|
end
|
|
|
|
user = user.as(User)
|
|
|
|
if !user.password
|
|
# Refresh account
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
client = make_client(YT_URL)
|
|
user = get_user(user.id[0], client, headers, PG_DB)
|
|
end
|
|
|
|
action_takeout = env.params.query["action_takeout"]?.try &.to_i?
|
|
action_takeout ||= 0
|
|
action_takeout = action_takeout == 1
|
|
|
|
format = env.params.query["format"]?
|
|
format ||= "rss"
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
subscriptions = [] of InvidiousChannel
|
|
user.subscriptions.each do |ucid|
|
|
begin
|
|
subscriptions << get_channel(ucid, client, PG_DB, false)
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
subscriptions.sort_by! { |channel| channel.author.downcase }
|
|
|
|
if action_takeout
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
|
|
|
|
if format == "json"
|
|
env.response.content_type = "application/json"
|
|
env.response.headers["content-disposition"] = "attachment"
|
|
next {
|
|
"subscriptions" => user.subscriptions,
|
|
"watch_history" => user.watched,
|
|
"preferences" => user.preferences,
|
|
}.to_json
|
|
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
|
|
|
|
xml.element("outline", text: title, title: title) do
|
|
subscriptions.each do |channel|
|
|
if format == "newpipe"
|
|
xmlUrl = "https://www.youtube.com/feeds/videos.xml?channel_id=#{channel.id}"
|
|
else
|
|
xmlUrl = "#{host_url}/feed/channel/#{channel.id}"
|
|
end
|
|
|
|
xml.element("outline", text: channel.author, title: channel.author,
|
|
"type": "rss", xmlUrl: xmlUrl)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
next export.gsub(%(<?xml version="1.0"?>\n), "")
|
|
end
|
|
end
|
|
|
|
templated "subscription_manager"
|
|
end
|
|
|
|
get "/data_control" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
templated "data_control"
|
|
else
|
|
env.redirect referer
|
|
end
|
|
end
|
|
|
|
post "/data_control" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
HTTP::FormData.parse(env.request) do |part|
|
|
body = part.body.gets_to_end
|
|
if body.empty?
|
|
next
|
|
end
|
|
|
|
case part.name
|
|
when "import_invidious"
|
|
body = JSON.parse(body)
|
|
body["subscriptions"].as_a.each do |ucid|
|
|
ucid = ucid.as_s
|
|
|
|
if !user.subscriptions.includes? ucid
|
|
begin
|
|
client = make_client(YT_URL)
|
|
get_channel(ucid, client, PG_DB, false, false)
|
|
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE email = $2", ucid, user.email)
|
|
user.subscriptions << ucid
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
end
|
|
|
|
body["watch_history"].as_a.each do |id|
|
|
id = id.as_s
|
|
|
|
if !user.watched.includes? id
|
|
PG_DB.exec("UPDATE users SET watched = array_append(watched,$1) WHERE email = $2", id, user.email)
|
|
user.watched << id
|
|
end
|
|
end
|
|
|
|
PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", body["preferences"].to_json, user.email)
|
|
when "import_youtube"
|
|
subscriptions = XML.parse(body)
|
|
subscriptions.xpath_nodes(%q(//outline[@type="rss"])).each do |channel|
|
|
ucid = channel["xmlUrl"].match(/UC[a-zA-Z0-9_-]{22}/).not_nil![0]
|
|
|
|
if !user.subscriptions.includes? ucid
|
|
begin
|
|
client = make_client(YT_URL)
|
|
get_channel(ucid, client, PG_DB, false, false)
|
|
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE email = $2", ucid, user.email)
|
|
user.subscriptions << ucid
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
end
|
|
when "import_freetube"
|
|
body.scan(/"channelId":"(?<channel_id>[a-zA-Z0-9_-]{24})"/).each do |md|
|
|
ucid = md["channel_id"]
|
|
|
|
if !user.subscriptions.includes? ucid
|
|
begin
|
|
client = make_client(YT_URL)
|
|
get_channel(ucid, client, PG_DB, false, false)
|
|
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE email = $2", ucid, user.email)
|
|
user.subscriptions << ucid
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
end
|
|
when "import_newpipe_subscriptions"
|
|
body = JSON.parse(body)
|
|
body["subscriptions"].as_a.each do |channel|
|
|
ucid = channel["url"].as_s.match(/UC[a-zA-Z0-9_-]{22}/).not_nil![0]
|
|
|
|
if !user.subscriptions.includes? ucid
|
|
begin
|
|
client = make_client(YT_URL)
|
|
get_channel(ucid, client, PG_DB, false, false)
|
|
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE email = $2", ucid, user.email)
|
|
user.subscriptions << ucid
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
end
|
|
when "import_newpipe"
|
|
Zip::Reader.open(body) do |file|
|
|
file.each_entry do |entry|
|
|
if entry.filename == "newpipe.db"
|
|
# We do this because the SQLite driver cannot parse a database from an IO
|
|
# Currently: channel URLs can **only** be subscriptions, and
|
|
# video URLs can **only** be watch history, so this works okay for now.
|
|
|
|
db = entry.io.gets_to_end
|
|
db.scan(/youtube\.com\/watch\?v\=(?<id>[a-zA-Z0-9_-]{11})/) do |md|
|
|
id = md["id"]
|
|
|
|
if !user.watched.includes? id
|
|
PG_DB.exec("UPDATE users SET watched = array_append(watched,$1) WHERE email = $2", id, user.email)
|
|
user.watched << id
|
|
end
|
|
end
|
|
|
|
db.scan(/youtube\.com\/channel\/(?<ucid>[a-zA-Z0-9_-]{22})/) do |md|
|
|
ucid = md["ucid"]
|
|
|
|
if !user.subscriptions.includes? ucid
|
|
begin
|
|
client = make_client(YT_URL)
|
|
get_channel(ucid, client, PG_DB, false, false)
|
|
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE email = $2", ucid, user.email)
|
|
user.subscriptions << ucid
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/subscription_ajax" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
if env.params.query["action_create_subscription_to_channel"]?
|
|
action = "action_create_subscription_to_channel"
|
|
elsif env.params.query["action_remove_subscriptions"]?
|
|
action = "action_remove_subscriptions"
|
|
else
|
|
next env.redirect referer
|
|
end
|
|
|
|
channel_id = env.params.query["c"]?
|
|
channel_id ||= ""
|
|
|
|
if !user.password
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
client = make_client(YT_URL)
|
|
subs = client.get("/subscription_manager?disable_polymer=1", headers)
|
|
headers["Cookie"] += "; " + subs.cookies.add_request_headers(headers)["Cookie"]
|
|
match = subs.body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/)
|
|
if match
|
|
session_token = match["session_token"]
|
|
else
|
|
next env.redirect referer
|
|
end
|
|
|
|
headers["content-type"] = "application/x-www-form-urlencoded"
|
|
|
|
post_req = {
|
|
"session_token" => session_token,
|
|
}
|
|
post_req = HTTP::Params.encode(post_req)
|
|
post_url = "/subscription_ajax?#{action}=1&c=#{channel_id}"
|
|
|
|
# Update user
|
|
if client.post(post_url, headers, post_req).status_code == 200
|
|
sid = user.id
|
|
|
|
case action
|
|
when .starts_with? "action_create"
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE id = $2", channel_id, sid)
|
|
when .starts_with? "action_remove"
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_remove(subscriptions,$1) WHERE id = $2", channel_id, sid)
|
|
end
|
|
end
|
|
else
|
|
sid = user.id
|
|
|
|
case action
|
|
when .starts_with? "action_create"
|
|
if !user.subscriptions.includes? channel_id
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE id = $2", channel_id, sid)
|
|
|
|
client = make_client(YT_URL)
|
|
get_channel(channel_id, client, PG_DB, false, false)
|
|
end
|
|
when .starts_with? "action_remove"
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_remove(subscriptions,$1) WHERE id = $2", channel_id, sid)
|
|
end
|
|
end
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/clear_watch_history" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
PG_DB.exec("UPDATE users SET watched = '{}' WHERE email = $1", user.email)
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
# Feeds
|
|
|
|
get "/feed/subscriptions" do |env|
|
|
user = env.get? "user"
|
|
referer = get_referer(env)
|
|
|
|
if user
|
|
user = user.as(User)
|
|
preferences = user.preferences
|
|
|
|
# Refresh account
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
if !user.password
|
|
client = make_client(YT_URL)
|
|
user = get_user(user.id[0], client, headers, PG_DB)
|
|
end
|
|
|
|
max_results = preferences.max_results
|
|
max_results ||= env.params.query["max_results"]?.try &.to_i?
|
|
max_results ||= 40
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
if max_results < 0
|
|
limit = nil
|
|
offset = (page - 1) * 1
|
|
else
|
|
limit = max_results
|
|
offset = (page - 1) * max_results
|
|
end
|
|
|
|
notifications = PG_DB.query_one("SELECT notifications FROM users WHERE email = $1", user.email,
|
|
as: Array(String))
|
|
view_name = "subscriptions_#{sha256(user.email)[0..7]}"
|
|
|
|
if preferences.notifications_only && !notifications.empty?
|
|
args = arg_array(notifications)
|
|
|
|
notifications = PG_DB.query_all("SELECT * FROM channel_videos WHERE id IN (#{args})
|
|
ORDER BY published DESC", notifications, as: ChannelVideo)
|
|
videos = [] of ChannelVideo
|
|
|
|
notifications.sort_by! { |video| video.published }.reverse!
|
|
|
|
case preferences.sort
|
|
when "alphabetically"
|
|
notifications.sort_by! { |video| video.title }
|
|
when "alphabetically - reverse"
|
|
notifications.sort_by! { |video| video.title }.reverse!
|
|
when "channel name"
|
|
notifications.sort_by! { |video| video.author }
|
|
when "channel name - reverse"
|
|
notifications.sort_by! { |video| video.author }.reverse!
|
|
end
|
|
else
|
|
if preferences.latest_only
|
|
if preferences.unseen_only
|
|
if user.watched.empty?
|
|
watched = "'{}'"
|
|
else
|
|
watched = arg_array(user.watched)
|
|
end
|
|
|
|
videos = PG_DB.query_all("SELECT DISTINCT ON (ucid) * FROM #{view_name} WHERE \
|
|
id NOT IN (#{watched}) ORDER BY ucid, published DESC",
|
|
user.watched, as: ChannelVideo)
|
|
else
|
|
videos = PG_DB.query_all("SELECT DISTINCT ON (ucid) * FROM #{view_name} \
|
|
ORDER BY ucid, published DESC", as: ChannelVideo)
|
|
end
|
|
|
|
videos.sort_by! { |video| video.published }.reverse!
|
|
else
|
|
if preferences.unseen_only
|
|
if user.watched.empty?
|
|
watched = "'{}'"
|
|
else
|
|
watched = arg_array(user.watched, 3)
|
|
end
|
|
|
|
videos = PG_DB.query_all("SELECT * FROM #{view_name} WHERE \
|
|
id NOT IN (#{watched}) LIMIT $1 OFFSET $2",
|
|
[limit, offset] + user.watched, as: ChannelVideo)
|
|
else
|
|
videos = PG_DB.query_all("SELECT * FROM #{view_name} \
|
|
ORDER BY published DESC LIMIT $1 OFFSET $2", limit, offset, as: ChannelVideo)
|
|
end
|
|
end
|
|
|
|
case preferences.sort
|
|
when "alphabetically"
|
|
videos.sort_by! { |video| video.title }
|
|
when "alphabetically - reverse"
|
|
videos.sort_by! { |video| video.title }.reverse!
|
|
when "channel name"
|
|
videos.sort_by! { |video| video.author }
|
|
when "channel name - reverse"
|
|
videos.sort_by! { |video| video.author }.reverse!
|
|
end
|
|
|
|
# TODO: Add option to disable picking out notifications from regular feed
|
|
notifications = PG_DB.query_one("SELECT notifications FROM users WHERE email = $1", user.email,
|
|
as: Array(String))
|
|
|
|
notifications = videos.select { |v| notifications.includes? v.id }
|
|
videos = videos - notifications
|
|
end
|
|
|
|
if !limit
|
|
videos = videos[0..max_results]
|
|
end
|
|
|
|
PG_DB.exec("UPDATE users SET notifications = $1, updated = $2 WHERE id = $3", [] of String, Time.now,
|
|
user.id)
|
|
user.notifications = [] of String
|
|
env.set "user", user
|
|
|
|
templated "subscriptions"
|
|
else
|
|
env.redirect referer
|
|
end
|
|
end
|
|
|
|
get "/feed/channel/:ucid" do |env|
|
|
env.response.content_type = "text/xml"
|
|
ucid = env.params.url["ucid"]
|
|
|
|
begin
|
|
author, ucid, auto_generated = get_about_info(ucid)
|
|
rescue ex
|
|
error_message = "User does not exist"
|
|
halt env, status_code: 404, response: error_message
|
|
end
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
page = 1
|
|
|
|
videos = [] of SearchVideo
|
|
2.times do |i|
|
|
url = produce_channel_videos_url(ucid, page * 2 + (i - 1), auto_generated: auto_generated)
|
|
response = client.get(url)
|
|
json = JSON.parse(response.body)
|
|
|
|
if json["content_html"]? && !json["content_html"].as_s.empty?
|
|
document = XML.parse_html(json["content_html"].as_s)
|
|
nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
|
|
|
|
if auto_generated
|
|
videos += extract_videos(nodeset)
|
|
else
|
|
videos += extract_videos(nodeset, ucid)
|
|
end
|
|
else
|
|
break
|
|
end
|
|
end
|
|
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, 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: "#{host_url}#{path}")
|
|
xml.element("id") { xml.text "yt:channel:#{ucid}" }
|
|
xml.element("yt:channelId") { xml.text ucid }
|
|
xml.element("title") { xml.text author }
|
|
xml.element("link", rel: "alternate", href: "#{host_url}/channel/#{ucid}")
|
|
|
|
xml.element("author") do
|
|
xml.element("name") { xml.text author }
|
|
xml.element("uri") { xml.text "#{host_url}/channel/#{ucid}" }
|
|
end
|
|
|
|
videos.each do |video|
|
|
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 video.ucid }
|
|
xml.element("title") { xml.text video.title }
|
|
xml.element("link", rel: "alternate", href: "#{host_url}/watch?v=#{video.id}")
|
|
|
|
xml.element("author") do
|
|
if auto_generated
|
|
xml.element("name") { xml.text video.author }
|
|
xml.element("uri") { xml.text "#{host_url}/channel/#{video.ucid}" }
|
|
else
|
|
xml.element("name") { xml.text author }
|
|
xml.element("uri") { xml.text "#{host_url}/channel/#{ucid}" }
|
|
end
|
|
end
|
|
|
|
xml.element("published") { xml.text video.published.to_s("%Y-%m-%dT%H:%M:%S%:z") }
|
|
|
|
xml.element("media:group") do
|
|
xml.element("media:title") { xml.text video.title }
|
|
xml.element("media:thumbnail", url: "/vi/#{video.id}/mqdefault.jpg",
|
|
width: "320", height: "180")
|
|
xml.element("media:description") { xml.text video.description }
|
|
end
|
|
|
|
xml.element("media:community") do
|
|
xml.element("media:statistics", views: video.views)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
feed
|
|
end
|
|
|
|
get "/feed/private" do |env|
|
|
token = env.params.query["token"]?
|
|
|
|
if !token
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
user = PG_DB.query_one?("SELECT * FROM users WHERE token = $1", token.strip, as: User)
|
|
if !user
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
max_results = env.params.query["max_results"]?.try &.to_i?
|
|
max_results ||= 40
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
if max_results < 0
|
|
limit = nil
|
|
offset = (page - 1) * 1
|
|
else
|
|
limit = max_results
|
|
offset = (page - 1) * max_results
|
|
end
|
|
|
|
latest_only = env.params.query["latest_only"]?.try &.to_i?
|
|
latest_only ||= 0
|
|
latest_only = latest_only == 1
|
|
|
|
view_name = "subscriptions_#{sha256(user.email)[0..7]}"
|
|
|
|
if latest_only
|
|
videos = PG_DB.query_all("SELECT DISTINCT ON (ucid) * FROM #{view_name} ORDER BY ucid, published DESC", as: ChannelVideo)
|
|
videos.sort_by! { |video| video.published }.reverse!
|
|
else
|
|
videos = PG_DB.query_all("SELECT * FROM #{view_name} \
|
|
ORDER BY published DESC LIMIT $1 OFFSET $2", limit, offset, as: ChannelVideo)
|
|
end
|
|
|
|
sort = env.params.query["sort"]?
|
|
sort ||= "published"
|
|
|
|
case sort
|
|
when "alphabetically"
|
|
videos.sort_by! { |video| video.title }
|
|
when "reverse_alphabetically"
|
|
videos.sort_by! { |video| video.title }.reverse!
|
|
when "channel_name"
|
|
videos.sort_by! { |video| video.author }
|
|
when "reverse_channel_name"
|
|
videos.sort_by! { |video| video.author }.reverse!
|
|
end
|
|
|
|
if !limit
|
|
videos = videos[0..max_results]
|
|
end
|
|
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
|
|
path = env.request.path
|
|
query = env.request.query.not_nil!
|
|
|
|
feed = XML.build(indent: " ", encoding: "UTF-8") do |xml|
|
|
xml.element("feed", xmlns: "http://www.w3.org/2005/Atom", "xmlns:media": "http://search.yahoo.com/mrss/",
|
|
"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}#{path}?#{query}")
|
|
xml.element("title") { xml.text "Invidious Private Feed for #{user.email}" }
|
|
|
|
videos.each do |video|
|
|
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 video.ucid }
|
|
xml.element("title") { xml.text video.title }
|
|
xml.element("link", rel: "alternate", href: "#{host_url}/watch?v=#{video.id}")
|
|
|
|
xml.element("author") do
|
|
xml.element("name") { xml.text video.author }
|
|
xml.element("uri") { xml.text "#{host_url}/channel/#{video.ucid}" }
|
|
end
|
|
|
|
xml.element("published") { xml.text video.published.to_s("%Y-%m-%dT%H:%M:%S%:z") }
|
|
xml.element("updated") { xml.text video.updated.to_s("%Y-%m-%dT%H:%M:%S%:z") }
|
|
|
|
xml.element("media:group") do
|
|
xml.element("media:title") { xml.text video.title }
|
|
xml.element("media:thumbnail", url: "/vi/#{video.id}/mqdefault.jpg",
|
|
width: "320", height: "180")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
env.response.content_type = "application/atom+xml"
|
|
feed
|
|
end
|
|
|
|
get "/feed/playlist/:plid" do |env|
|
|
plid = env.params.url["plid"]
|
|
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
|
|
path = env.request.path
|
|
|
|
client = make_client(YT_URL)
|
|
response = 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"
|
|
node["url"] = "#{host_url}#{URI.parse(node["url"]).full_path}"
|
|
when "href"
|
|
node["href"] = "#{host_url}#{URI.parse(node["href"]).full_path}"
|
|
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"]).full_path}"
|
|
document = document.gsub(match[0], "<uri>#{content}</uri>")
|
|
end
|
|
|
|
env.response.content_type = "text/xml"
|
|
document
|
|
end
|
|
|
|
# Channels
|
|
|
|
# YouTube appears to let users set a "brand" URL that
|
|
# is different from their username, so we convert that here
|
|
get "/c/:user" do |env|
|
|
client = make_client(YT_URL)
|
|
user = env.params.url["user"]
|
|
|
|
response = client.get("/c/#{user}")
|
|
document = XML.parse_html(response.body)
|
|
|
|
anchor = document.xpath_node(%q(//a[contains(@class,"branded-page-header-title-link")]))
|
|
if !anchor
|
|
next env.redirect "/"
|
|
end
|
|
|
|
env.redirect anchor["href"]
|
|
end
|
|
|
|
get "/user/:user" do |env|
|
|
user = env.params.url["user"]
|
|
env.redirect "/channel/#{user}"
|
|
end
|
|
|
|
get "/user/:user/videos" do |env|
|
|
user = env.params.url["user"]
|
|
env.redirect "/channel/#{user}/videos"
|
|
end
|
|
|
|
get "/channel/:ucid" do |env|
|
|
user = env.get? "user"
|
|
if user
|
|
user = user.as(User)
|
|
subscriptions = user.subscriptions
|
|
end
|
|
subscriptions ||= [] of String
|
|
|
|
ucid = env.params.url["ucid"]
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
begin
|
|
author, ucid, auto_generated, sub_count = get_about_info(ucid)
|
|
rescue ex
|
|
error_message = "User does not exist"
|
|
next templated "error"
|
|
end
|
|
|
|
if !auto_generated
|
|
if author.includes? " "
|
|
env.set "search", "channel:#{ucid} "
|
|
else
|
|
env.set "search", "channel:#{author.downcase} "
|
|
end
|
|
end
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
videos = [] of SearchVideo
|
|
2.times do |i|
|
|
url = produce_channel_videos_url(ucid, page * 2 + (i - 1), auto_generated: auto_generated)
|
|
response = client.get(url)
|
|
json = JSON.parse(response.body)
|
|
|
|
if json["content_html"]? && !json["content_html"].as_s.empty?
|
|
document = XML.parse_html(json["content_html"].as_s)
|
|
nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
|
|
|
|
if auto_generated
|
|
videos += extract_videos(nodeset)
|
|
else
|
|
videos += extract_videos(nodeset, ucid)
|
|
end
|
|
else
|
|
break
|
|
end
|
|
end
|
|
|
|
templated "channel"
|
|
end
|
|
|
|
get "/channel/:ucid/videos" do |env|
|
|
ucid = env.params.url["ucid"]
|
|
params = env.request.query
|
|
|
|
if !params || params.empty?
|
|
params = ""
|
|
else
|
|
params = "?#{params}"
|
|
end
|
|
|
|
env.redirect "/channel/#{ucid}#{params}"
|
|
end
|
|
|
|
# API Endpoints
|
|
|
|
get "/api/v1/captions/:id" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
id = env.params.url["id"]
|
|
|
|
client = make_client(YT_URL)
|
|
begin
|
|
video = get_video(id, PG_DB, proxies)
|
|
rescue ex : VideoRedirect
|
|
next env.redirect "/api/v1/captions/#{ex.message}"
|
|
rescue ex
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
captions = video.captions
|
|
|
|
label = env.params.query["label"]?
|
|
lang = env.params.query["lang"]?
|
|
tlang = env.params.query["tlang"]?
|
|
|
|
if !label && !lang
|
|
response = JSON.build do |json|
|
|
json.object do
|
|
json.field "captions" do
|
|
json.array do
|
|
captions.each do |caption|
|
|
json.object do
|
|
json.field "label", caption.name.simpleText
|
|
json.field "languageCode", caption.languageCode
|
|
json.field "url", "/api/v1/captions/#{id}?label=#{URI.escape(caption.name.simpleText)}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
next response
|
|
end
|
|
|
|
env.response.content_type = "text/vtt"
|
|
|
|
caption = captions.select { |caption| caption.name.simpleText == label }
|
|
|
|
if lang
|
|
caption = captions.select { |caption| caption.languageCode == lang }
|
|
end
|
|
|
|
if caption.empty?
|
|
halt env, status_code: 404
|
|
else
|
|
caption = caption[0]
|
|
end
|
|
|
|
caption_xml = client.get(caption.baseUrl + "&tlang=#{tlang}").body
|
|
caption_xml = XML.parse(caption_xml)
|
|
|
|
webvtt = <<-END_VTT
|
|
WEBVTT
|
|
Kind: captions
|
|
Language: #{tlang || caption.languageCode}
|
|
|
|
|
|
END_VTT
|
|
|
|
caption_nodes = caption_xml.xpath_nodes("//transcript/text")
|
|
caption_nodes.each_with_index do |node, i|
|
|
start_time = node["start"].to_f.seconds
|
|
duration = node["dur"]?.try &.to_f.seconds
|
|
duration ||= start_time
|
|
|
|
if caption_nodes.size > i + 1
|
|
end_time = caption_nodes[i + 1]["start"].to_f.seconds
|
|
else
|
|
end_time = start_time + duration
|
|
end
|
|
|
|
start_time = "#{start_time.hours.to_s.rjust(2, '0')}:#{start_time.minutes.to_s.rjust(2, '0')}:#{start_time.seconds.to_s.rjust(2, '0')}.#{start_time.milliseconds.to_s.rjust(3, '0')}"
|
|
end_time = "#{end_time.hours.to_s.rjust(2, '0')}:#{end_time.minutes.to_s.rjust(2, '0')}:#{end_time.seconds.to_s.rjust(2, '0')}.#{end_time.milliseconds.to_s.rjust(3, '0')}"
|
|
|
|
text = HTML.unescape(node.content)
|
|
text = text.gsub(/<font color="#[a-fA-F0-9]{6}">/, "")
|
|
text = text.gsub(/<\/font>/, "")
|
|
if md = text.match(/(?<name>.*) : (?<text>.*)/)
|
|
text = "<v #{md["name"]}>#{md["text"]}</v>"
|
|
end
|
|
|
|
webvtt = webvtt + <<-END_CUE
|
|
#{start_time} --> #{end_time}
|
|
#{text}
|
|
|
|
|
|
END_CUE
|
|
end
|
|
|
|
webvtt
|
|
end
|
|
|
|
get "/api/v1/comments/:id" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
id = env.params.url["id"]
|
|
|
|
source = env.params.query["source"]?
|
|
source ||= "youtube"
|
|
|
|
format = env.params.query["format"]?
|
|
format ||= "json"
|
|
|
|
if source == "youtube"
|
|
client = make_client(YT_URL)
|
|
html = client.get("/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1")
|
|
headers = HTTP::Headers.new
|
|
headers["cookie"] = html.cookies.add_request_headers(headers)["cookie"]
|
|
body = html.body
|
|
|
|
session_token = body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/).not_nil!["session_token"]
|
|
itct = body.match(/itct=(?<itct>[^"]+)"/).not_nil!["itct"]
|
|
ctoken = body.match(/'COMMENTS_TOKEN': "(?<ctoken>[^"]+)"/)
|
|
|
|
if body.match(/<meta itemprop="regionsAllowed" content="">/)
|
|
bypass_channel = Channel({String, HTTPClient, HTTP::Headers} | Nil).new
|
|
|
|
proxies.each do |region, list|
|
|
spawn do
|
|
proxy_html = %(<meta itemprop="regionsAllowed" content="">)
|
|
|
|
list.each do |proxy|
|
|
begin
|
|
proxy_client = HTTPClient.new(YT_URL)
|
|
proxy_client.read_timeout = 10.seconds
|
|
proxy_client.connect_timeout = 10.seconds
|
|
|
|
proxy = list.sample(1)[0]
|
|
proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
|
|
proxy_client.set_proxy(proxy)
|
|
|
|
response = proxy_client.get("/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1")
|
|
proxy_headers = HTTP::Headers.new
|
|
proxy_headers["cookie"] = response.cookies.add_request_headers(headers)["cookie"]
|
|
proxy_html = response.body
|
|
|
|
if proxy_html.match(/<meta itemprop="regionsAllowed" content="">/)
|
|
bypass_channel.send(nil)
|
|
else
|
|
bypass_channel.send({proxy_html, proxy_client, proxy_headers})
|
|
end
|
|
|
|
break
|
|
rescue ex
|
|
end
|
|
end
|
|
|
|
# If none of the proxies we tried returned a valid response
|
|
if proxy_html.match(/<meta itemprop="regionsAllowed" content="">/)
|
|
bypass_channel.send(nil)
|
|
end
|
|
end
|
|
end
|
|
|
|
proxies.size.times do
|
|
response = bypass_channel.receive
|
|
if response
|
|
session_token = response[0].match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/).not_nil!["session_token"]
|
|
itct = response[0].match(/itct=(?<itct>[^"]+)"/).not_nil!["itct"]
|
|
ctoken = response[0].match(/'COMMENTS_TOKEN': "(?<ctoken>[^"]+)"/)
|
|
|
|
client = response[1]
|
|
headers = response[2]
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
if !ctoken
|
|
if format == "json"
|
|
next {"comments" => [] of String}.to_json
|
|
else
|
|
next {"contentHtml" => "", "commentCount" => 0}.to_json
|
|
end
|
|
end
|
|
ctoken = ctoken["ctoken"]
|
|
|
|
if env.params.query["continuation"]? && !env.params.query["continuation"].empty?
|
|
continuation = env.params.query["continuation"]
|
|
ctoken = continuation
|
|
else
|
|
continuation = ctoken
|
|
end
|
|
|
|
post_req = {
|
|
"session_token" => session_token,
|
|
}
|
|
post_req = HTTP::Params.encode(post_req)
|
|
|
|
headers["content-type"] = "application/x-www-form-urlencoded"
|
|
|
|
headers["x-client-data"] = "CIi2yQEIpbbJAQipncoBCNedygEIqKPKAQ=="
|
|
headers["x-spf-previous"] = "https://www.youtube.com/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1"
|
|
headers["x-spf-referer"] = "https://www.youtube.com/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1"
|
|
|
|
headers["x-youtube-client-name"] = "1"
|
|
headers["x-youtube-client-version"] = "2.20180719"
|
|
response = client.post("/comment_service_ajax?action_get_comments=1&pbj=1&ctoken=#{ctoken}&continuation=#{continuation}&itct=#{itct}&hl=en&gl=US", headers, post_req)
|
|
response = JSON.parse(response.body)
|
|
|
|
if !response["response"]["continuationContents"]?
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
response = response["response"]["continuationContents"]
|
|
if response["commentRepliesContinuation"]?
|
|
body = response["commentRepliesContinuation"]
|
|
else
|
|
body = response["itemSectionContinuation"]
|
|
end
|
|
contents = body["contents"]?
|
|
if !contents
|
|
if format == "json"
|
|
next {"comments" => [] of String}.to_json
|
|
else
|
|
next {"contentHtml" => "", "commentCount" => 0}.to_json
|
|
end
|
|
end
|
|
|
|
comments = JSON.build do |json|
|
|
json.object do
|
|
if body["header"]?
|
|
comment_count = body["header"]["commentsHeaderRenderer"]["countText"]["simpleText"].as_s.delete("Comments,").to_i
|
|
json.field "commentCount", comment_count
|
|
end
|
|
|
|
json.field "comments" do
|
|
json.array do
|
|
contents.as_a.each do |node|
|
|
json.object do
|
|
if !response["commentRepliesContinuation"]?
|
|
node = node["commentThreadRenderer"]
|
|
end
|
|
|
|
if node["replies"]?
|
|
node_replies = node["replies"]["commentRepliesRenderer"]
|
|
end
|
|
|
|
if !response["commentRepliesContinuation"]?
|
|
node_comment = node["comment"]["commentRenderer"]
|
|
else
|
|
node_comment = node["commentRenderer"]
|
|
end
|
|
|
|
content_html = node_comment["contentText"]["simpleText"]?.try &.as_s.rchop('\ufeff')
|
|
if content_html
|
|
content_html = HTML.escape(content_html)
|
|
end
|
|
|
|
content_html ||= content_to_comment_html(node_comment["contentText"]["runs"].as_a)
|
|
content_html, content = html_to_content(content_html)
|
|
|
|
author = node_comment["authorText"]?.try &.["simpleText"]
|
|
author ||= ""
|
|
|
|
json.field "author", author
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
node_comment["authorThumbnail"]["thumbnails"].as_a.each do |thumbnail|
|
|
json.object do
|
|
json.field "url", thumbnail["url"]
|
|
json.field "width", thumbnail["width"]
|
|
json.field "height", thumbnail["height"]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if node_comment["authorEndpoint"]?
|
|
json.field "authorId", node_comment["authorEndpoint"]["browseEndpoint"]["browseId"]
|
|
json.field "authorUrl", node_comment["authorEndpoint"]["browseEndpoint"]["canonicalBaseUrl"]
|
|
else
|
|
json.field "authorId", ""
|
|
json.field "authorUrl", ""
|
|
end
|
|
|
|
published = decode_date(node_comment["publishedTimeText"]["runs"][0]["text"].as_s.rchop(" (edited)"))
|
|
|
|
json.field "content", content
|
|
json.field "contentHtml", content_html
|
|
json.field "published", published.epoch
|
|
json.field "publishedText", "#{recode_date(published)} ago"
|
|
json.field "likeCount", node_comment["likeCount"]
|
|
json.field "commentId", node_comment["commentId"]
|
|
|
|
if node_replies && !response["commentRepliesContinuation"]?
|
|
reply_count = node_replies["moreText"]["simpleText"].as_s.delete("View all reply replies,")
|
|
if reply_count.empty?
|
|
reply_count = 1
|
|
else
|
|
reply_count = reply_count.try &.to_i?
|
|
reply_count ||= 1
|
|
end
|
|
|
|
continuation = node_replies["continuations"].as_a[0]["nextContinuationData"]["continuation"].as_s
|
|
|
|
json.field "replies" do
|
|
json.object do
|
|
json.field "replyCount", reply_count
|
|
json.field "continuation", continuation
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if body["continuations"]?
|
|
continuation = body["continuations"][0]["nextContinuationData"]["continuation"]
|
|
json.field "continuation", continuation
|
|
end
|
|
end
|
|
end
|
|
|
|
if format == "json"
|
|
next comments
|
|
else
|
|
comments = JSON.parse(comments)
|
|
content_html = template_youtube_comments(comments)
|
|
|
|
response = JSON.build do |json|
|
|
json.object do
|
|
json.field "contentHtml", content_html
|
|
|
|
if comments["commentCount"]?
|
|
json.field "commentCount", comments["commentCount"]
|
|
else
|
|
json.field "commentCount", 0
|
|
end
|
|
end
|
|
end
|
|
|
|
next response
|
|
end
|
|
elsif source == "reddit"
|
|
client = make_client(REDDIT_URL)
|
|
headers = HTTP::Headers{"User-Agent" => "web:invidio.us:v0.6.0 (by /u/omarroth)"}
|
|
begin
|
|
comments, reddit_thread = get_reddit_comments(id, client, headers)
|
|
content_html = template_reddit_comments(comments)
|
|
|
|
content_html = fill_links(content_html, "https", "www.reddit.com")
|
|
content_html = replace_links(content_html)
|
|
rescue ex
|
|
comments = nil
|
|
reddit_thread = nil
|
|
content_html = ""
|
|
end
|
|
|
|
if !reddit_thread || !comments
|
|
halt env, status_code: 404
|
|
end
|
|
|
|
if format == "json"
|
|
reddit_thread = JSON.parse(reddit_thread.to_json).as_h
|
|
reddit_thread["comments"] = JSON.parse(comments.to_json)
|
|
next reddit_thread.to_json
|
|
else
|
|
next {
|
|
"title" => reddit_thread.title,
|
|
"permalink" => reddit_thread.permalink,
|
|
"contentHtml" => content_html,
|
|
}.to_json
|
|
end
|
|
end
|
|
end
|
|
|
|
get "/api/v1/insights/:id" do |env|
|
|
id = env.params.url["id"]
|
|
env.response.content_type = "application/json"
|
|
|
|
client = make_client(YT_URL)
|
|
headers = HTTP::Headers.new
|
|
html = client.get("/watch?v=#{id}&gl=US&hl=en&disable_polymer=1")
|
|
|
|
headers["cookie"] = html.cookies.add_request_headers(headers)["cookie"]
|
|
headers["content-type"] = "application/x-www-form-urlencoded"
|
|
|
|
headers["x-client-data"] = "CIi2yQEIpbbJAQipncoBCNedygEIqKPKAQ=="
|
|
headers["x-spf-previous"] = "https://www.youtube.com/watch?v=#{id}"
|
|
headers["x-spf-referer"] = "https://www.youtube.com/watch?v=#{id}"
|
|
|
|
headers["x-youtube-client-name"] = "1"
|
|
headers["x-youtube-client-version"] = "2.20180719"
|
|
|
|
body = html.body
|
|
session_token = body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/).not_nil!["session_token"]
|
|
|
|
post_req = {
|
|
"session_token" => session_token,
|
|
}
|
|
post_req = HTTP::Params.encode(post_req)
|
|
|
|
response = client.post("/insight_ajax?action_get_statistics_and_data=1&v=#{id}", headers, post_req).body
|
|
response = XML.parse(response)
|
|
|
|
html_content = XML.parse_html(response.xpath_node(%q(//html_content)).not_nil!.content)
|
|
graph_data = response.xpath_node(%q(//graph_data))
|
|
if !graph_data
|
|
error = html_content.xpath_node(%q(//p)).not_nil!.content
|
|
next {"error" => error}.to_json
|
|
end
|
|
|
|
graph_data = JSON.parse(graph_data.content)
|
|
|
|
view_count = 0_i64
|
|
time_watched = 0_i64
|
|
subscriptions_driven = 0
|
|
shares = 0
|
|
|
|
stats_nodes = html_content.xpath_nodes(%q(//table/tr/td))
|
|
stats_nodes.each do |node|
|
|
key = node.xpath_node(%q(.//span))
|
|
value = node.xpath_node(%q(.//div))
|
|
|
|
if !key || !value
|
|
next
|
|
end
|
|
|
|
key = key.content
|
|
value = value.content
|
|
|
|
case key
|
|
when "Views"
|
|
view_count = value.delete(", ").to_i64
|
|
when "Time watched"
|
|
time_watched = value
|
|
when "Subscriptions driven"
|
|
subscriptions_driven = value.delete(", ").to_i
|
|
when "Shares"
|
|
shares = value.delete(", ").to_i
|
|
end
|
|
end
|
|
|
|
avg_view_duration_seconds = html_content.xpath_node(%q(//div[@id="stats-chart-tab-watch-time"]/span/span[2])).not_nil!.content
|
|
avg_view_duration_seconds = decode_length_seconds(avg_view_duration_seconds)
|
|
|
|
{
|
|
"viewCount" => view_count,
|
|
"timeWatchedText" => time_watched,
|
|
"subscriptionsDriven" => subscriptions_driven,
|
|
"shares" => shares,
|
|
"avgViewDurationSeconds" => avg_view_duration_seconds,
|
|
"graphData" => graph_data,
|
|
}.to_json
|
|
end
|
|
|
|
get "/api/v1/videos/:id" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
id = env.params.url["id"]
|
|
|
|
begin
|
|
video = get_video(id, PG_DB, proxies)
|
|
rescue ex : VideoRedirect
|
|
next env.redirect "/api/v1/videos/#{ex.message}"
|
|
rescue ex
|
|
error_message = {"error" => ex.message}.to_json
|
|
halt env, status_code: 500, response: error_message
|
|
end
|
|
|
|
fmt_stream = video.fmt_stream(decrypt_function)
|
|
adaptive_fmts = video.adaptive_fmts(decrypt_function)
|
|
|
|
captions = video.captions
|
|
|
|
video_info = JSON.build do |json|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
|
|
video.description, description = html_to_content(video.description)
|
|
|
|
json.field "description", description
|
|
json.field "descriptionHtml", video.description
|
|
json.field "published", video.published.epoch
|
|
json.field "publishedText", "#{recode_date(video.published)} ago"
|
|
json.field "keywords" do
|
|
json.array do
|
|
video.info["keywords"].split(",").each { |keyword| json.string keyword }
|
|
end
|
|
end
|
|
|
|
json.field "viewCount", video.views
|
|
json.field "likeCount", video.likes
|
|
json.field "dislikeCount", video.dislikes
|
|
|
|
json.field "isFamilyFriendly", video.is_family_friendly
|
|
json.field "allowedRegions", video.allowed_regions
|
|
json.field "genre", video.genre
|
|
json.field "genreUrl", video.genre_url
|
|
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
json.field "subCountText", video.sub_count_text
|
|
|
|
json.field "lengthSeconds", video.info["length_seconds"].to_i
|
|
if video.info["allow_ratings"]?
|
|
json.field "allowRatings", video.info["allow_ratings"] == "1"
|
|
else
|
|
json.field "allowRatings", false
|
|
end
|
|
json.field "rating", video.info["avg_rating"].to_f32
|
|
|
|
if video.info["is_listed"]?
|
|
json.field "isListed", video.info["is_listed"] == "1"
|
|
end
|
|
|
|
if video.info["hlsvp"]?
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
|
|
host_params = env.request.query_params
|
|
host_params.delete_all("v")
|
|
|
|
hlsvp = video.info["hlsvp"]
|
|
hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", host_url)
|
|
|
|
json.field "hlsUrl", hlsvp
|
|
end
|
|
|
|
json.field "adaptiveFormats" do
|
|
json.array do
|
|
adaptive_fmts.each do |fmt|
|
|
json.object do
|
|
json.field "index", fmt["index"]
|
|
json.field "bitrate", fmt["bitrate"]
|
|
json.field "init", fmt["init"]
|
|
json.field "url", fmt["url"]
|
|
json.field "itag", fmt["itag"]
|
|
json.field "type", fmt["type"]
|
|
json.field "clen", fmt["clen"]
|
|
json.field "lmt", fmt["lmt"]
|
|
json.field "projectionType", fmt["projection_type"]
|
|
|
|
fmt_info = itag_to_metadata?(fmt["itag"])
|
|
if fmt_info
|
|
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.to_i || 30
|
|
json.field "fps", fps
|
|
json.field "container", fmt_info["ext"]
|
|
json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
|
|
|
|
if fmt_info["height"]?
|
|
json.field "resolution", "#{fmt_info["height"]}p"
|
|
|
|
quality_label = "#{fmt_info["height"]}p"
|
|
if fps > 30
|
|
quality_label += "60"
|
|
end
|
|
json.field "qualityLabel", quality_label
|
|
|
|
if fmt_info["width"]?
|
|
json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "formatStreams" do
|
|
json.array do
|
|
fmt_stream.each do |fmt|
|
|
json.object do
|
|
json.field "url", fmt["url"]
|
|
json.field "itag", fmt["itag"]
|
|
json.field "type", fmt["type"]
|
|
json.field "quality", fmt["quality"]
|
|
|
|
fmt_info = itag_to_metadata?(fmt["itag"])
|
|
if fmt_info
|
|
fps = fmt_info["fps"]?.try &.to_i || fmt["fps"]?.try &.to_i || 30
|
|
json.field "fps", fps
|
|
json.field "container", fmt_info["ext"]
|
|
json.field "encoding", fmt_info["vcodec"]? || fmt_info["acodec"]
|
|
|
|
if fmt_info["height"]?
|
|
json.field "resolution", "#{fmt_info["height"]}p"
|
|
|
|
quality_label = "#{fmt_info["height"]}p"
|
|
if fps > 30
|
|
quality_label += "60"
|
|
end
|
|
json.field "qualityLabel", quality_label
|
|
|
|
if fmt_info["width"]?
|
|
json.field "size", "#{fmt_info["width"]}x#{fmt_info["height"]}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "captions" do
|
|
json.array do
|
|
captions.each do |caption|
|
|
json.object do
|
|
json.field "label", caption.name.simpleText
|
|
json.field "languageCode", caption.languageCode
|
|
json.field "url", "/api/v1/captions/#{id}?label=#{URI.escape(caption.name.simpleText)}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "recommendedVideos" do
|
|
json.array do
|
|
video.info["rvs"]?.try &.split(",").each do |rv|
|
|
rv = HTTP::Params.parse(rv)
|
|
|
|
if rv["id"]?
|
|
json.object do
|
|
json.field "videoId", rv["id"]
|
|
json.field "title", rv["title"]
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, rv["id"])
|
|
end
|
|
json.field "author", rv["author"]
|
|
json.field "lengthSeconds", rv["length_seconds"].to_i
|
|
json.field "viewCountText", rv["short_view_count_text"]
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
video_info
|
|
end
|
|
|
|
get "/api/v1/trending" do |env|
|
|
client = make_client(YT_URL)
|
|
trending = client.get("/feed/trending?disable_polymer=1").body
|
|
|
|
trending = XML.parse_html(trending)
|
|
videos = JSON.build do |json|
|
|
json.array do
|
|
nodeset = trending.xpath_nodes(%q(//ul/li[@class="expanded-shelf-content-item-wrapper"]))
|
|
extract_videos(nodeset).each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
|
|
json.field "lengthSeconds", video.length_seconds
|
|
json.field "viewCount", video.views
|
|
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
|
|
json.field "published", video.published.epoch
|
|
json.field "publishedText", "#{recode_date(video.published)} ago"
|
|
json.field "description", video.description
|
|
json.field "descriptionHtml", video.description_html
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
env.response.content_type = "application/json"
|
|
videos
|
|
end
|
|
|
|
get "/api/v1/top" do |env|
|
|
videos = JSON.build do |json|
|
|
json.array do
|
|
top_videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
|
|
json.field "lengthSeconds", video.info["length_seconds"].to_i
|
|
json.field "viewCount", video.views
|
|
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
json.field "published", video.published.epoch
|
|
json.field "publishedText", "#{recode_date(video.published)} ago"
|
|
|
|
description = video.description.gsub("<br>", "\n")
|
|
description = description.gsub("<br/>", "\n")
|
|
description = XML.parse_html(description)
|
|
json.field "description", description.content
|
|
json.field "descriptionHtml", video.description
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
env.response.content_type = "application/json"
|
|
videos
|
|
end
|
|
|
|
get "/api/v1/channels/:ucid" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
ucid = env.params.url["ucid"]
|
|
|
|
begin
|
|
author, ucid, auto_generated = get_about_info(ucid)
|
|
rescue ex
|
|
error_message = {"error" => "User does not exist"}.to_json
|
|
halt env, status_code: 404, response: error_message
|
|
end
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
page = 1
|
|
|
|
videos = [] of SearchVideo
|
|
2.times do |i|
|
|
url = produce_channel_videos_url(ucid, page * 2 + (i - 1), auto_generated: auto_generated)
|
|
response = client.get(url)
|
|
json = JSON.parse(response.body)
|
|
|
|
if json["content_html"]? && !json["content_html"].as_s.empty?
|
|
document = XML.parse_html(json["content_html"].as_s)
|
|
nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
|
|
|
|
if auto_generated
|
|
videos += extract_videos(nodeset)
|
|
else
|
|
videos += extract_videos(nodeset, ucid)
|
|
end
|
|
else
|
|
break
|
|
end
|
|
end
|
|
|
|
channel_html = client.get("/channel/#{ucid}/about?disable_polymer=1").body
|
|
channel_html = XML.parse_html(channel_html)
|
|
banner = channel_html.xpath_node(%q(//div[@id="gh-banner"]/style)).not_nil!.content
|
|
banner = "https:" + banner.match(/background-image: url\((?<url>[^)]+)\)/).not_nil!["url"]
|
|
|
|
author = channel_html.xpath_node(%q(//a[contains(@class, "branded-page-header-title-link")])).not_nil!.content
|
|
author_url = channel_html.xpath_node(%q(//a[@class="channel-header-profile-image-container spf-link"])).not_nil!["href"]
|
|
author_thumbnail = channel_html.xpath_node(%q(//img[@class="channel-header-profile-image"])).not_nil!["src"]
|
|
description_html = channel_html.xpath_node(%q(//div[contains(@class,"about-description")]))
|
|
description_html, description = html_to_content(description_html)
|
|
|
|
paid = channel_html.xpath_node(%q(//meta[@itemprop="paid"])).not_nil!["content"] == "True"
|
|
is_family_friendly = channel_html.xpath_node(%q(//meta[@itemprop="isFamilyFriendly"])).not_nil!["content"] == "True"
|
|
allowed_regions = channel_html.xpath_node(%q(//meta[@itemprop="regionsAllowed"])).not_nil!["content"].split(",")
|
|
|
|
total_views = 0_i64
|
|
sub_count = 0_i64
|
|
joined = Time.epoch(0)
|
|
metadata = channel_html.xpath_nodes(%q(//span[@class="about-stat"]))
|
|
metadata.each do |item|
|
|
case item.content
|
|
when .includes? "views"
|
|
total_views = item.content.delete("views •,").to_i64
|
|
when .includes? "subscribers"
|
|
sub_count = item.content.delete("subscribers").delete(",").to_i64
|
|
when .includes? "Joined"
|
|
joined = Time.parse(item.content.lchop("Joined "), "%b %-d, %Y", Time::Location.local)
|
|
end
|
|
end
|
|
|
|
channel_info = JSON.build do |json|
|
|
json.object do
|
|
json.field "author", author
|
|
json.field "authorId", ucid
|
|
json.field "authorUrl", author_url
|
|
|
|
json.field "authorBanners" do
|
|
json.array do
|
|
qualities = [{width: 2560, height: 424},
|
|
{width: 2120, height: 351},
|
|
{width: 1060, height: 175}]
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", banner.gsub("=w1060", "=w#{quality[:width]}")
|
|
json.field "width", quality[:width]
|
|
json.field "height", quality[:height]
|
|
end
|
|
end
|
|
|
|
json.object do
|
|
json.field "url", banner.rchop("=w1060-fcrop64=1,00005a57ffffa5a8-nd-c0xffffffff-rj-k-no")
|
|
json.field "width", 512
|
|
json.field "height", 288
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = [32, 48, 76, 100, 176, 512]
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", author_thumbnail.gsub("/s100-", "/s#{quality}-")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "subCount", sub_count
|
|
json.field "totalViews", total_views
|
|
json.field "joined", joined.epoch
|
|
json.field "paid", paid
|
|
|
|
json.field "isFamilyFriendly", is_family_friendly
|
|
json.field "description", description
|
|
json.field "descriptionHtml", description_html
|
|
|
|
json.field "allowedRegions", allowed_regions
|
|
|
|
json.field "latestVideos" do
|
|
json.array do
|
|
videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
|
|
if auto_generated
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
else
|
|
json.field "author", author
|
|
json.field "authorId", ucid
|
|
json.field "authorUrl", "/channel/#{ucid}"
|
|
end
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
|
|
json.field "description", video.description
|
|
json.field "descriptionHtml", video.description_html
|
|
|
|
json.field "viewCount", video.views
|
|
json.field "published", video.published.epoch
|
|
json.field "publishedText", "#{recode_date(video.published)} ago"
|
|
json.field "lengthSeconds", video.length_seconds
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
channel_info
|
|
end
|
|
|
|
["/api/v1/channels/:ucid/videos", "/api/v1/channels/videos/:ucid"].each do |route|
|
|
get route do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
ucid = env.params.url["ucid"]
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
begin
|
|
author, ucid, auto_generated = get_about_info(ucid)
|
|
rescue ex
|
|
error_message = {"error" => "User does not exist"}.to_json
|
|
halt env, status_code: 404, response: error_message
|
|
end
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
videos = [] of SearchVideo
|
|
2.times do |i|
|
|
url = produce_channel_videos_url(ucid, page * 2 + (i - 1), auto_generated: auto_generated)
|
|
response = client.get(url)
|
|
json = JSON.parse(response.body)
|
|
|
|
if json["content_html"]? && !json["content_html"].as_s.empty?
|
|
document = XML.parse_html(json["content_html"].as_s)
|
|
nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
|
|
|
|
if auto_generated
|
|
videos += extract_videos(nodeset)
|
|
else
|
|
videos += extract_videos(nodeset, ucid)
|
|
end
|
|
else
|
|
break
|
|
end
|
|
end
|
|
|
|
result = JSON.build do |json|
|
|
json.array do
|
|
videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
|
|
if auto_generated
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
else
|
|
json.field "author", author
|
|
json.field "authorId", ucid
|
|
json.field "authorUrl", "/channel/#{ucid}"
|
|
end
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
|
|
json.field "description", video.description
|
|
json.field "descriptionHtml", video.description_html
|
|
|
|
json.field "viewCount", video.views
|
|
json.field "published", video.published.epoch
|
|
json.field "publishedText", "#{recode_date(video.published)} ago"
|
|
json.field "lengthSeconds", video.length_seconds
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
result
|
|
end
|
|
end
|
|
|
|
get "/api/v1/channels/search/:ucid" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
ucid = env.params.url["ucid"]
|
|
|
|
query = env.params.query["q"]?
|
|
query ||= ""
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
count, search_results = channel_search(query, page, ucid)
|
|
response = JSON.build do |json|
|
|
json.array do
|
|
search_results.each do |item|
|
|
json.object do
|
|
case item
|
|
when SearchVideo
|
|
json.field "type", "video"
|
|
json.field "title", item.title
|
|
json.field "videoId", item.id
|
|
|
|
json.field "author", item.author
|
|
json.field "authorId", item.ucid
|
|
json.field "authorUrl", "/channel/#{item.ucid}"
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, item.id)
|
|
end
|
|
|
|
json.field "description", item.description
|
|
json.field "descriptionHtml", item.description_html
|
|
|
|
json.field "viewCount", item.views
|
|
json.field "published", item.published.epoch
|
|
json.field "publishedText", "#{recode_date(item.published)} ago"
|
|
json.field "lengthSeconds", item.length_seconds
|
|
json.field "liveNow", item.live_now
|
|
when SearchPlaylist
|
|
json.field "type", "playlist"
|
|
json.field "title", item.title
|
|
json.field "playlistId", item.id
|
|
|
|
json.field "author", item.author
|
|
json.field "authorId", item.ucid
|
|
json.field "authorUrl", "/channel/#{item.ucid}"
|
|
|
|
json.field "videoCount", item.video_count
|
|
json.field "videos" do
|
|
json.array do
|
|
item.videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
json.field "lengthSeconds", video.length_seconds
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
when SearchChannel
|
|
json.field "type", "channel"
|
|
json.field "author", item.author
|
|
json.field "authorId", item.ucid
|
|
json.field "authorUrl", "/channel/#{item.ucid}"
|
|
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = [32, 48, 76, 100, 176, 512]
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", item.author_thumbnail.gsub("=s176-", "=s#{quality}-")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "subCount", item.subscriber_count
|
|
json.field "videoCount", item.video_count
|
|
json.field "description", item.description
|
|
json.field "descriptionHtml", item.description_html
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
response
|
|
end
|
|
|
|
get "/api/v1/search" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
query = env.params.query["q"]?
|
|
query ||= ""
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
sort_by = env.params.query["sort_by"]?.try &.downcase
|
|
sort_by ||= "relevance"
|
|
|
|
date = env.params.query["date"]?.try &.downcase
|
|
date ||= ""
|
|
|
|
duration = env.params.query["date"]?.try &.downcase
|
|
duration ||= ""
|
|
|
|
features = env.params.query["features"]?.try &.split(",").map { |feature| feature.downcase }
|
|
features ||= [] of String
|
|
|
|
# TODO: Support other content types
|
|
content_type = env.params.query["type"]?.try &.downcase
|
|
content_type ||= "video"
|
|
|
|
begin
|
|
search_params = produce_search_params(sort_by, date, content_type, duration, features)
|
|
rescue ex
|
|
env.response.status_code = 400
|
|
next JSON.build do |json|
|
|
json.object do
|
|
json.field "error", ex.message
|
|
end
|
|
end
|
|
end
|
|
|
|
count, search_results = search(query, page, search_params).as(Tuple)
|
|
response = JSON.build do |json|
|
|
json.array do
|
|
search_results.each do |item|
|
|
json.object do
|
|
case item
|
|
when SearchVideo
|
|
json.field "type", "video"
|
|
json.field "title", item.title
|
|
json.field "videoId", item.id
|
|
|
|
json.field "author", item.author
|
|
json.field "authorId", item.ucid
|
|
json.field "authorUrl", "/channel/#{item.ucid}"
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, item.id)
|
|
end
|
|
|
|
json.field "description", item.description
|
|
json.field "descriptionHtml", item.description_html
|
|
|
|
json.field "viewCount", item.views
|
|
json.field "published", item.published.epoch
|
|
json.field "publishedText", "#{recode_date(item.published)} ago"
|
|
json.field "lengthSeconds", item.length_seconds
|
|
json.field "liveNow", item.live_now
|
|
when SearchPlaylist
|
|
json.field "type", "playlist"
|
|
json.field "title", item.title
|
|
json.field "playlistId", item.id
|
|
|
|
json.field "author", item.author
|
|
json.field "authorId", item.ucid
|
|
json.field "authorUrl", "/channel/#{item.ucid}"
|
|
|
|
json.field "videoCount", item.video_count
|
|
json.field "videos" do
|
|
json.array do
|
|
item.videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
json.field "lengthSeconds", video.length_seconds
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
when SearchChannel
|
|
json.field "type", "channel"
|
|
json.field "author", item.author
|
|
json.field "authorId", item.ucid
|
|
json.field "authorUrl", "/channel/#{item.ucid}"
|
|
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = [32, 48, 76, 100, 176, 512]
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", item.author_thumbnail.gsub("=s176-", "=s#{quality}-")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "subCount", item.subscriber_count
|
|
json.field "videoCount", item.video_count
|
|
json.field "description", item.description
|
|
json.field "descriptionHtml", item.description_html
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
response
|
|
end
|
|
|
|
get "/api/v1/playlists/:plid" do |env|
|
|
env.response.content_type = "application/json"
|
|
plid = env.params.url["plid"]
|
|
|
|
page = env.params.query["page"]?.try &.to_i?
|
|
page ||= 1
|
|
|
|
format = env.params.query["format"]?
|
|
format ||= "json"
|
|
|
|
continuation = env.params.query["continuation"]?
|
|
|
|
if plid.starts_with? "RD"
|
|
next env.redirect "/api/v1/mixes/#{plid}"
|
|
end
|
|
|
|
begin
|
|
playlist = fetch_playlist(plid)
|
|
rescue ex
|
|
error_message = {"error" => "Playlist is empty"}.to_json
|
|
halt env, status_code: 404, response: error_message
|
|
end
|
|
|
|
begin
|
|
videos = fetch_playlist_videos(plid, page, playlist.video_count, continuation)
|
|
rescue ex
|
|
videos = [] of PlaylistVideo
|
|
end
|
|
|
|
response = JSON.build do |json|
|
|
json.object do
|
|
json.field "title", playlist.title
|
|
json.field "playlistId", playlist.id
|
|
|
|
json.field "author", playlist.author
|
|
json.field "authorId", playlist.ucid
|
|
json.field "authorUrl", "/channel/#{playlist.ucid}"
|
|
|
|
json.field "authorThumbnails" do
|
|
json.array do
|
|
qualities = [32, 48, 76, 100, 176, 512]
|
|
|
|
qualities.each do |quality|
|
|
json.object do
|
|
json.field "url", playlist.author_thumbnail.gsub("=s100-", "=s#{quality}-")
|
|
json.field "width", quality
|
|
json.field "height", quality
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
json.field "description", playlist.description
|
|
json.field "descriptionHtml", playlist.description_html
|
|
json.field "videoCount", playlist.video_count
|
|
|
|
json.field "viewCount", playlist.views
|
|
json.field "updated", playlist.updated.epoch
|
|
|
|
json.field "videos" do
|
|
json.array do
|
|
videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
|
|
json.field "author", video.author
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
|
|
json.field "videoThumbnails" do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
|
|
json.field "index", video.index
|
|
json.field "lengthSeconds", video.length_seconds
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if format == "html"
|
|
response = JSON.parse(response)
|
|
playlist_html = template_playlist(response)
|
|
next_video = response["videos"].as_a[1]?.try &.["videoId"]
|
|
|
|
response = {
|
|
"playlistHtml" => playlist_html,
|
|
"nextVideo" => next_video,
|
|
}.to_json
|
|
end
|
|
|
|
response
|
|
end
|
|
|
|
get "/api/v1/mixes/:rdid" do |env|
|
|
env.response.content_type = "application/json"
|
|
|
|
rdid = env.params.url["rdid"]
|
|
|
|
continuation = env.params.query["continuation"]?
|
|
continuation ||= rdid.lchop("RD")
|
|
|
|
format = env.params.query["format"]?
|
|
format ||= "json"
|
|
|
|
begin
|
|
mix = fetch_mix(rdid, continuation)
|
|
rescue ex
|
|
error_message = {"error" => ex.message}.to_json
|
|
halt env, status_code: 500, response: error_message
|
|
end
|
|
|
|
response = JSON.build do |json|
|
|
json.object do
|
|
json.field "title", mix.title
|
|
json.field "mixId", mix.id
|
|
|
|
json.field "videos" do
|
|
json.array do
|
|
mix.videos.each do |video|
|
|
json.object do
|
|
json.field "title", video.title
|
|
json.field "videoId", video.id
|
|
json.field "author", video.author
|
|
|
|
json.field "authorId", video.ucid
|
|
json.field "authorUrl", "/channel/#{video.ucid}"
|
|
|
|
json.field "videoThumbnails" do
|
|
json.array do
|
|
generate_thumbnails(json, video.id)
|
|
end
|
|
end
|
|
|
|
json.field "index", video.index
|
|
json.field "lengthSeconds", video.length_seconds
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if format == "html"
|
|
response = JSON.parse(response)
|
|
playlist_html = template_mix(response)
|
|
next_video = response["videos"].as_a[1]?.try &.["videoId"]
|
|
|
|
response = {
|
|
"playlistHtml" => playlist_html,
|
|
"nextVideo" => next_video,
|
|
}.to_json
|
|
end
|
|
|
|
response
|
|
end
|
|
|
|
get "/api/manifest/dash/id/videoplayback" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.redirect "/videoplayback?#{env.params.query}"
|
|
end
|
|
|
|
get "/api/manifest/dash/id/videoplayback/*" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.redirect env.request.path.lchop("/api/manifest/dash/id")
|
|
end
|
|
|
|
get "/api/manifest/dash/id/:id" do |env|
|
|
env.response.headers.add("Access-Control-Allow-Origin", "*")
|
|
env.response.content_type = "application/dash+xml"
|
|
|
|
local = env.params.query["local"]?.try &.== "true"
|
|
id = env.params.url["id"]
|
|
|
|
client = make_client(YT_URL)
|
|
begin
|
|
video = get_video(id, PG_DB, proxies)
|
|
rescue ex : VideoRedirect
|
|
next env.redirect "/api/manifest/dash/id/#{ex.message}"
|
|
rescue ex
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
if video.info["dashmpd"]?
|
|
manifest = client.get(video.info["dashmpd"]).body
|
|
|
|
manifest = manifest.gsub(/<BaseURL>[^<]+<\/BaseURL>/) do |baseurl|
|
|
url = baseurl.lchop("<BaseURL>")
|
|
url = url.rchop("</BaseURL>")
|
|
|
|
if local
|
|
url = URI.parse(url).full_path.lchop("/")
|
|
end
|
|
|
|
"<BaseURL>#{url}</BaseURL>"
|
|
end
|
|
|
|
next manifest
|
|
end
|
|
|
|
adaptive_fmts = video.adaptive_fmts(decrypt_function)
|
|
|
|
if local
|
|
adaptive_fmts.each do |fmt|
|
|
fmt["url"] = URI.parse(fmt["url"]).full_path.lchop("/")
|
|
end
|
|
end
|
|
|
|
video_streams = video.video_streams(adaptive_fmts).select { |stream| stream["type"].starts_with? "video/mp4" }
|
|
audio_streams = video.audio_streams(adaptive_fmts).select { |stream| stream["type"].starts_with? "audio/mp4" }
|
|
|
|
manifest = XML.build(indent: " ", encoding: "UTF-8") do |xml|
|
|
xml.element("MPD", "xmlns": "urn:mpeg:dash:schema:mpd:2011",
|
|
"profiles": "urn:mpeg:dash:profile:isoff-live:2011", minBufferTime: "PT1.5S", type: "static",
|
|
mediaPresentationDuration: "PT#{video.info["length_seconds"]}S") do
|
|
xml.element("Period") do
|
|
xml.element("AdaptationSet", mimeType: "audio/mp4", startWithSAP: 1, subsegmentAlignment: true) do
|
|
audio_streams.each do |fmt|
|
|
mimetype = fmt["type"].split(";")[0]
|
|
codecs = fmt["type"].split("codecs=")[1].strip('"')
|
|
fmt_type = mimetype.split("/")[0]
|
|
bandwidth = fmt["bitrate"]
|
|
itag = fmt["itag"]
|
|
url = fmt["url"]
|
|
|
|
xml.element("Representation", id: fmt["itag"], codecs: codecs, bandwidth: bandwidth) do
|
|
xml.element("AudioChannelConfiguration", schemeIdUri: "urn:mpeg:dash:23003:3:audio_channel_configuration:2011",
|
|
value: "2")
|
|
xml.element("BaseURL") { xml.text url }
|
|
xml.element("SegmentBase", indexRange: fmt["index"]) do
|
|
xml.element("Initialization", range: fmt["init"])
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
xml.element("AdaptationSet", mimeType: "video/mp4", startWithSAP: 1, subsegmentAlignment: true,
|
|
scanType: "progressive") do
|
|
video_streams.each do |fmt|
|
|
mimetype = fmt["type"].split(";")
|
|
codecs = fmt["type"].split("codecs=")[1].strip('"')
|
|
bandwidth = fmt["bitrate"]
|
|
itag = fmt["itag"]
|
|
url = fmt["url"]
|
|
height, width = fmt["size"].split("x")
|
|
|
|
xml.element("Representation", id: itag, codecs: codecs, width: width, height: height,
|
|
startWithSAP: "1", maxPlayoutRate: "1",
|
|
bandwidth: bandwidth, frameRate: fmt["fps"]) do
|
|
xml.element("BaseURL") { xml.text url }
|
|
xml.element("SegmentBase", indexRange: fmt["index"]) do
|
|
xml.element("Initialization", range: fmt["init"])
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
manifest = manifest.gsub(%(<?xml version="1.0" encoding="UTF-8U"?>), %(<?xml version="1.0" encoding="UTF-8"?>))
|
|
manifest = manifest.gsub(%(<?xml version="1.0" encoding="UTF-8V"?>), %(<?xml version="1.0" encoding="UTF-8"?>))
|
|
manifest
|
|
end
|
|
|
|
get "/api/manifest/hls_variant/*" do |env|
|
|
client = make_client(YT_URL)
|
|
manifest = client.get(env.request.path)
|
|
|
|
if manifest.status_code != 200
|
|
halt env, status_code: manifest.status_code
|
|
end
|
|
|
|
env.response.content_type = "application/x-mpegURL"
|
|
env.response.headers.add("Access-Control-Allow-Origin", "*")
|
|
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"])
|
|
manifest = manifest.body
|
|
manifest.gsub("https://www.youtube.com", host_url)
|
|
end
|
|
|
|
get "/api/manifest/hls_playlist/*" do |env|
|
|
client = make_client(YT_URL)
|
|
manifest = client.get(env.request.path)
|
|
|
|
if manifest.status_code != 200
|
|
halt env, status_code: manifest.status_code
|
|
end
|
|
|
|
host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"])
|
|
|
|
manifest = manifest.body.gsub("https://www.youtube.com", host_url)
|
|
manifest = manifest.gsub(/https:\/\/r\d---.{11}\.c\.youtube\.com/, host_url)
|
|
fvip = manifest.match(/hls_chunk_host\/r(?<fvip>\d)---/).not_nil!["fvip"]
|
|
manifest = manifest.gsub("seg.ts", "seg.ts/fvip/#{fvip}")
|
|
|
|
env.response.content_type = "application/x-mpegURL"
|
|
env.response.headers.add("Access-Control-Allow-Origin", "*")
|
|
manifest
|
|
end
|
|
|
|
options "/videoplayback" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
|
|
env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, Range"
|
|
end
|
|
|
|
options "/videoplayback/*" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
|
|
env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, Range"
|
|
end
|
|
|
|
options "/api/manifest/dash/id/videoplayback" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
|
|
env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, Range"
|
|
end
|
|
|
|
options "/api/manifest/dash/id/videoplayback/*" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
|
|
env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, Range"
|
|
end
|
|
|
|
get "/videoplayback/*" do |env|
|
|
path = env.request.path
|
|
|
|
path = path.lchop("/videoplayback/")
|
|
path = path.rchop("/")
|
|
|
|
path = path.gsub(/mime\/\w+\/\w+/) do |mimetype|
|
|
mimetype = mimetype.split("/")
|
|
mimetype[0] + "/" + mimetype[1] + "%2F" + mimetype[2]
|
|
end
|
|
|
|
path = path.split("/")
|
|
|
|
raw_params = {} of String => Array(String)
|
|
path.each_slice(2) do |pair|
|
|
key, value = pair
|
|
value = URI.unescape(value)
|
|
|
|
if raw_params[key]?
|
|
raw_params[key] << value
|
|
else
|
|
raw_params[key] = [value]
|
|
end
|
|
end
|
|
|
|
query_params = HTTP::Params.new(raw_params)
|
|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.redirect "/videoplayback?#{query_params}"
|
|
end
|
|
|
|
get "/videoplayback" do |env|
|
|
query_params = env.params.query
|
|
|
|
fvip = query_params["fvip"]
|
|
mn = query_params["mn"].split(",")[-1]
|
|
host = "https://r#{fvip}---#{mn}.googlevideo.com"
|
|
url = "/videoplayback?#{query_params.to_s}"
|
|
|
|
if query_params["region"]?
|
|
client = make_client(URI.parse(host))
|
|
response = HTTP::Client::Response.new(status_code: 403)
|
|
|
|
if !proxies[query_params["region"]]?
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
proxies[query_params["region"]].each do |proxy|
|
|
begin
|
|
client = HTTPClient.new(URI.parse(host))
|
|
client.read_timeout = 10.seconds
|
|
client.connect_timeout = 10.seconds
|
|
|
|
proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
|
|
client.set_proxy(proxy)
|
|
|
|
response = client.head(url)
|
|
if response.status_code == 200
|
|
# For whatever reason the proxy needs to be set again
|
|
client.set_proxy(proxy)
|
|
break
|
|
end
|
|
rescue ex
|
|
end
|
|
end
|
|
else
|
|
client = make_client(URI.parse(host))
|
|
response = client.head(url)
|
|
end
|
|
|
|
if response.status_code != 200
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
if response.headers["Location"]?
|
|
url = URI.parse(response.headers["Location"])
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
next env.redirect url.full_path
|
|
end
|
|
|
|
headers = env.request.headers
|
|
headers.delete("Host")
|
|
headers.delete("Cookie")
|
|
headers.delete("User-Agent")
|
|
headers.delete("Referer")
|
|
|
|
client.get(url, headers) do |response|
|
|
env.response.status_code = response.status_code
|
|
|
|
response.headers.each do |key, value|
|
|
env.response.headers[key] = value
|
|
end
|
|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
|
|
begin
|
|
chunk_size = 4096
|
|
size = 1
|
|
while size > 0
|
|
size = IO.copy(response.body_io, env.response.output, chunk_size)
|
|
env.response.flush
|
|
Fiber.yield
|
|
end
|
|
rescue ex
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
get "/ggpht*" do |env|
|
|
end
|
|
|
|
get "/ggpht/*" do |env|
|
|
host = "https://yt3.ggpht.com"
|
|
client = make_client(URI.parse(host))
|
|
url = env.request.path.lchop("/ggpht")
|
|
|
|
headers = env.request.headers
|
|
headers.delete("Host")
|
|
headers.delete("Cookie")
|
|
headers.delete("User-Agent")
|
|
headers.delete("Referer")
|
|
|
|
client.get(url, headers) do |response|
|
|
env.response.status_code = response.status_code
|
|
response.headers.each do |key, value|
|
|
env.response.headers[key] = value
|
|
end
|
|
|
|
if response.status_code == 304
|
|
break
|
|
end
|
|
|
|
chunk_size = 4096
|
|
size = 1
|
|
if response.headers.includes_word?("Content-Encoding", "gzip")
|
|
Gzip::Writer.open(env.response) do |deflate|
|
|
until size == 0
|
|
size = IO.copy(response.body_io, deflate)
|
|
env.response.flush
|
|
end
|
|
end
|
|
elsif response.headers.includes_word?("Content-Encoding", "deflate")
|
|
Flate::Writer.open(env.response) do |deflate|
|
|
until size == 0
|
|
size = IO.copy(response.body_io, deflate)
|
|
env.response.flush
|
|
end
|
|
end
|
|
else
|
|
until size == 0
|
|
size = IO.copy(response.body_io, env.response, chunk_size)
|
|
env.response.flush
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
get "/vi/:id/:name" do |env|
|
|
id = env.params.url["id"]
|
|
name = env.params.url["name"]
|
|
|
|
host = "https://i.ytimg.com"
|
|
client = make_client(URI.parse(host))
|
|
|
|
if name == "maxres.jpg"
|
|
VIDEO_THUMBNAILS.each do |thumb|
|
|
if client.head("/vi/#{id}/#{thumb[:url]}.jpg").status_code == 200
|
|
name = thumb[:url] + ".jpg"
|
|
break
|
|
end
|
|
end
|
|
end
|
|
url = "/vi/#{id}/#{name}"
|
|
|
|
headers = env.request.headers
|
|
headers.delete("Host")
|
|
headers.delete("Cookie")
|
|
headers.delete("User-Agent")
|
|
headers.delete("Referer")
|
|
|
|
client.get(url, headers) do |response|
|
|
env.response.status_code = response.status_code
|
|
response.headers.each do |key, value|
|
|
env.response.headers[key] = value
|
|
end
|
|
|
|
if response.status_code == 304
|
|
break
|
|
end
|
|
|
|
chunk_size = 4096
|
|
size = 1
|
|
if response.headers.includes_word?("Content-Encoding", "gzip")
|
|
Gzip::Writer.open(env.response) do |deflate|
|
|
until size == 0
|
|
size = IO.copy(response.body_io, deflate)
|
|
env.response.flush
|
|
end
|
|
end
|
|
elsif response.headers.includes_word?("Content-Encoding", "deflate")
|
|
Flate::Writer.open(env.response) do |deflate|
|
|
until size == 0
|
|
size = IO.copy(response.body_io, deflate)
|
|
env.response.flush
|
|
end
|
|
end
|
|
else
|
|
until size == 0
|
|
size = IO.copy(response.body_io, env.response, chunk_size)
|
|
env.response.flush
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
error 404 do |env|
|
|
if md = env.request.path.match(/^\/(?<id>[a-zA-Z0-9_-]{11})/)
|
|
id = md["id"]
|
|
|
|
params = [] of String
|
|
env.params.query.each do |k, v|
|
|
params << "#{k}=#{v}"
|
|
end
|
|
params = params.join("&")
|
|
|
|
url = "/watch?v=#{id}"
|
|
if !params.empty?
|
|
url += "&#{params}"
|
|
end
|
|
|
|
env.response.headers["Location"] = url
|
|
halt env, status_code: 302
|
|
end
|
|
|
|
error_message = "404 Page not found"
|
|
templated "error"
|
|
end
|
|
|
|
error 500 do |env|
|
|
error_message = "500 Server error"
|
|
templated "error"
|
|
end
|
|
|
|
# Add redirect if SSL is enabled
|
|
if Kemal.config.ssl
|
|
spawn do
|
|
server = HTTP::Server.new do |context|
|
|
redirect_url = "https://#{context.request.host}#{context.request.path}"
|
|
if context.request.query
|
|
redirect_url += "?#{context.request.query}"
|
|
end
|
|
context.response.headers.add("Location", redirect_url)
|
|
context.response.status_code = 301
|
|
end
|
|
|
|
server.bind_tcp "0.0.0.0", 80
|
|
server.listen
|
|
end
|
|
end
|
|
|
|
static_headers do |response, filepath, filestat|
|
|
response.headers.add("Cache-Control", "max-age=86400")
|
|
end
|
|
|
|
public_folder "assets"
|
|
|
|
Kemal.config.powered_by_header = false
|
|
add_handler FilteredCompressHandler.new
|
|
add_handler DenyFrame.new
|
|
add_context_storage_type(User)
|
|
|
|
Kemal.run
|