From 01880715b4ffcbf7bdb6716de1f38bf6ff00953b Mon Sep 17 00:00:00 2001 From: Avizini <37608661+Avizini@users.noreply.github.com> Date: Mon, 11 Feb 2019 09:17:48 +0530 Subject: [PATCH] delete backup file created by text editor --- src/invidious.cr~ | 3988 --------------------------------------------- 1 file changed, 3988 deletions(-) delete mode 100644 src/invidious.cr~ diff --git a/src/invidious.cr~ b/src/invidious.cr~ deleted file mode 100644 index 72ac8caf..00000000 --- a/src/invidious.cr~ +++ /dev/null @@ -1,3988 +0,0 @@ -# "Invidious" (which is an alternative front-end to YouTube) -# Copyright (C) 2018 Omar Roth -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU Affero General Public License as published -# by the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Affero General Public License for more details. -# -# You should have received a copy of the GNU Affero General Public License -# along with this program. If not, see . - -require "detect_language" -require "digest/md5" -require "file_utils" -require "kemal" -require "openssl/hmac" -require "option_parser" -require "pg" -require "sqlite3" -require "xml" -require "yaml" -require "zip" -require "./invidious/helpers/*" -require "./invidious/*" - -CONFIG = Config.from_yaml(File.read("config/config.yml")) -HMAC_KEY = CONFIG.hmac_key || Random::Secure.random_bytes(32) - -crawl_threads = CONFIG.crawl_threads -channel_threads = CONFIG.channel_threads -feed_threads = CONFIG.feed_threads -video_threads = CONFIG.video_threads - -logger = Invidious::LogHandler.new - -Kemal.config.extra_options do |parser| - parser.banner = "Usage: invidious [arguments]" - parser.on("-t THREADS", "--crawl-threads=THREADS", "Number of threads for crawling YouTube (default: #{crawl_threads})") do |number| - begin - crawl_threads = number.to_i - rescue ex - puts "THREADS must be integer" - exit - end - end - parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{channel_threads})") do |number| - begin - channel_threads = number.to_i - rescue ex - puts "THREADS must be integer" - exit - end - end - parser.on("-f THREADS", "--feed-threads=THREADS", "Number of threads for refreshing feeds (default: #{feed_threads})") do |number| - begin - feed_threads = number.to_i - rescue ex - puts "THREADS must be integer" - exit - end - end - parser.on("-v THREADS", "--video-threads=THREADS", "Number of threads for refreshing videos (default: #{video_threads})") do |number| - begin - video_threads = number.to_i - rescue ex - puts "THREADS must be integer" - exit - end - end - parser.on("-o OUTPUT", "--output=OUTPUT", "Redirect output (default: STDOUT)") do |output| - FileUtils.mkdir_p(File.dirname(output)) - logger = Invidious::LogHandler.new(File.open(output, mode: "a")) - end -end - -Kemal::CLI.new - -PG_URL = URI.new( - scheme: "postgres", - user: CONFIG.db[:user], - password: CONFIG.db[:password], - host: CONFIG.db[:host], - port: CONFIG.db[:port], - path: CONFIG.db[:dbname], -) - -PG_DB = DB.open PG_URL -YT_URL = URI.parse("https://www.youtube.com") -REDDIT_URL = URI.parse("https://www.reddit.com") -LOGIN_URL = URI.parse("https://accounts.google.com") -TEXTCAPTCHA_URL = URI.parse("http://textcaptcha.com/omarroth@hotmail.com.json") - -LOCALES = { - "ar" => load_locale("ar"), - "de" => load_locale("de"), - "en-US" => load_locale("en-US"), - "fr" => load_locale("fr"), - "nb_NO" => load_locale("nb_NO"), - "nl" => load_locale("nl"), - "pl" => load_locale("pl"), - "ru" => load_locale("ru"), -} - -crawl_threads.times do - spawn do - crawl_videos(PG_DB, logger) - end -end - -refresh_channels(PG_DB, logger, channel_threads, CONFIG.full_refresh) - -refresh_feeds(PG_DB, logger, feed_threads) - -video_threads.times do |i| - spawn do - refresh_videos(PG_DB, logger) - end -end - -top_videos = [] of Video -spawn do - pull_top_videos(CONFIG, PG_DB) do |videos| - top_videos = videos - sleep 1.minutes - Fiber.yield - end -end - -popular_videos = [] of ChannelVideo -spawn do - pull_popular_videos(PG_DB) do |videos| - popular_videos = videos - sleep 1.minutes - Fiber.yield - end -end - -decrypt_function = [] of {name: String, value: Int32} -spawn do - update_decrypt_function do |function| - decrypt_function = function - sleep 1.minutes - Fiber.yield - end -end - -proxies = PROXY_LIST - -before_all do |env| - env.response.headers["X-XSS-Protection"] = "1; mode=block;" - env.response.headers["X-Content-Type-Options"] = "nosniff" - - if env.request.cookies.has_key? "SID" - headers = HTTP::Headers.new - headers["Cookie"] = env.request.headers["Cookie"] - - sid = env.request.cookies["SID"].value - - # Invidious users only have SID - if !env.request.cookies.has_key? "SSID" - user = PG_DB.query_one?("SELECT * FROM users WHERE $1 = ANY(id)", sid, as: User) - - if user - challenge, token = create_response(user.email, "sign_out", HMAC_KEY, PG_DB, 1.week) - - env.set "challenge", challenge - env.set "token", token - - locale = user.preferences.locale - env.set "user", user - env.set "sid", sid - end - else - begin - user = get_user(sid, headers, PG_DB, false) - - challenge, token = create_response(user.email, "sign_out", HMAC_KEY, PG_DB, 1.week) - env.set "challenge", challenge - env.set "token", token - - locale = user.preferences.locale - env.set "user", user - env.set "sid", sid - rescue ex - end - end - end - - locale = env.params.query["hl"]? || locale - locale ||= "en-US" - env.set "locale", locale - - current_page = env.request.path - if env.request.query - query = HTTP::Params.parse(env.request.query.not_nil!) - - if query["referer"]? - query["referer"] = get_referer(env, "/") - end - - current_page += "?#{query}" - end - - env.set "current_page", URI.escape(current_page) -end - -get "/" do |env| - locale = LOCALES[env.get("locale").as(String)]? - user = env.get? "user" - - if user - user = user.as(User) - if user.preferences.redirect_feed - env.redirect "/feed/subscriptions" - end - end - - templated "index" -end - -get "/licenses" do |env| - locale = LOCALES[env.get("locale").as(String)]? - rendered "licenses" -end - -# Videos - -get "/:id" do |env| - locale = LOCALES[env.get("locale").as(String)]? - id = env.params.url["id"] - - if md = id.match(/[a-zA-Z0-9_-]{11}/) - 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.redirect url - else - env.response.status_code = 404 - end -end - -get "/watch" do |env| - locale = LOCALES[env.get("locale").as(String)]? - region = env.params.query["region"]? - - if env.params.query.to_s.includes?("%20") || env.params.query.to_s.includes?("+") - url = "/watch?" + env.params.query.to_s.gsub("%20", "").delete("+") - next env.redirect url - end - - if env.params.query["v"]? - id = env.params.query["v"] - - if env.params.query["v"].empty? - error_message = "Invalid parameters." - next templated "error" - end - - if id.size > 11 - url = "/watch?v=#{id[0, 11]}" - env.params.query.delete_all("v") - if env.params.query.size > 0 - url += "&#{env.params.query}" - end - - next env.redirect url - end - else - next env.redirect "/" - end - - plid = env.params.query["list"]? - nojs = env.params.query["nojs"]? - - nojs ||= "0" - nojs = nojs == "1" - - user = env.get? "user" - if user - user = user.as(User) - - preferences = user.preferences - subscriptions = user.subscriptions - watched = user.watched - end - subscriptions ||= [] of String - - params = process_video_params(env.params.query, preferences) - env.params.query.delete_all("listen") - - begin - video = get_video(id, PG_DB, proxies, region: params[:region]) - rescue ex : VideoRedirect - next env.redirect "/watch?v=#{ex.message}" - rescue ex - error_message = ex.message - logger.write("#{id} : #{ex.message}\n") - next templated "error" - end - - if watched && !watched.includes? id - PG_DB.exec("UPDATE users SET watched = watched || $1 WHERE $2 = id", [id], user.as(User).id) - end - - if nojs - if preferences - source = preferences.comments[0] - if source.empty? - source = preferences.comments[1] - end - - if source == "youtube" - begin - comment_html = JSON.parse(fetch_youtube_comments(id, PG_DB, nil, proxies, "html", locale, region))["contentHtml"] - rescue ex - if preferences.comments[1] == "reddit" - comments, reddit_thread = fetch_reddit_comments(id) - comment_html = template_reddit_comments(comments, locale) - - comment_html = fill_links(comment_html, "https", "www.reddit.com") - comment_html = replace_links(comment_html) - end - end - elsif source == "reddit" - begin - comments, reddit_thread = fetch_reddit_comments(id) - comment_html = template_reddit_comments(comments, locale) - - comment_html = fill_links(comment_html, "https", "www.reddit.com") - comment_html = replace_links(comment_html) - rescue ex - if preferences.comments[1] == "youtube" - comment_html = JSON.parse(fetch_youtube_comments(id, PG_DB, nil, proxies, "html", locale, region))["contentHtml"] - end - end - end - else - comment_html = JSON.parse(fetch_youtube_comments(id, PG_DB, nil, proxies, "html", locale, region))["contentHtml"] - end - - comment_html ||= "" - end - - fmt_stream = video.fmt_stream(decrypt_function) - adaptive_fmts = video.adaptive_fmts(decrypt_function) - video_streams = video.video_streams(adaptive_fmts) - audio_streams = video.audio_streams(adaptive_fmts) - - captions = video.captions - - preferred_captions = captions.select { |caption| - params[:preferred_captions].includes?(caption.name.simpleText) || - params[:preferred_captions].includes?(caption.languageCode.split("-")[0]) - } - preferred_captions.sort_by! { |caption| - (params[:preferred_captions].index(caption.name.simpleText) || - params[:preferred_captions].index(caption.languageCode.split("-")[0])).not_nil! - } - captions = captions - preferred_captions - - aspect_ratio = "16:9" - - video.description = fill_links(video.description, "https", "www.youtube.com") - video.description = replace_links(video.description) - description = video.short_description - - host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain) - host_params = env.request.query_params - host_params.delete_all("v") - - if video.player_response["streamingData"]?.try &.["hlsManifestUrl"]? - hlsvp = video.player_response["streamingData"]["hlsManifestUrl"].as_s - hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", host_url) - end - - thumbnail = "/vi/#{video.id}/maxres.jpg" - - if params[:raw] - url = fmt_stream[0]["url"] - - fmt_stream.each do |fmt| - if fmt["label"].split(" - ")[0] == params[:quality] - url = fmt["url"] - end - end - - next env.redirect url - end - - rvs = [] of Hash(String, String) - video.info["rvs"]?.try &.split(",").each do |rv| - rvs << HTTP::Params.parse(rv).to_h - end - - rating = video.info["avg_rating"].to_f64 - engagement = ((video.dislikes.to_f + video.likes.to_f)/video.views * 100) - - playability_status = video.player_response["playabilityStatus"]? - if playability_status && playability_status["status"] == "LIVE_STREAM_OFFLINE" - reason = playability_status["reason"]?.try &.as_s - end - reason ||= "" - - templated "watch" -end - -get "/embed/:id" do |env| - locale = LOCALES[env.get("locale").as(String)]? - id = env.params.url["id"] - - if id.includes?("%20") || id.includes?("+") || env.params.query.to_s.includes?("%20") || env.params.query.to_s.includes?("+") - id = env.params.url["id"].gsub("%20", "").delete("+") - - url = "/embed/#{id}" - - if env.params.query.size > 0 - url += "?#{env.params.query.to_s.gsub("%20", "").delete("+")}" - end - - next env.redirect url - end - - if id.size > 11 - url = "/embed/#{id[0, 11]}" - - if env.params.query.size > 0 - url += "?#{env.params.query}" - end - - next env.redirect url - end - - params = process_video_params(env.params.query, nil) - - begin - video = get_video(id, PG_DB, proxies, region: params[:region]) - rescue ex : VideoRedirect - next env.redirect "/embed/#{ex.message}" - rescue ex - error_message = ex.message - next templated "error" - end - - fmt_stream = video.fmt_stream(decrypt_function) - adaptive_fmts = video.adaptive_fmts(decrypt_function) - video_streams = video.video_streams(adaptive_fmts) - audio_streams = video.audio_streams(adaptive_fmts) - - captions = video.captions - - preferred_captions = captions.select { |caption| - params[:preferred_captions].includes?(caption.name.simpleText) || - params[:preferred_captions].includes?(caption.languageCode.split("-")[0]) - } - preferred_captions.sort_by! { |caption| - (params[:preferred_captions].index(caption.name.simpleText) || - params[:preferred_captions].index(caption.languageCode.split("-")[0])).not_nil! - } - captions = captions - preferred_captions - - aspect_ratio = nil - - video.description = fill_links(video.description, "https", "www.youtube.com") - video.description = replace_links(video.description) - description = video.short_description - - host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain) - host_params = env.request.query_params - host_params.delete_all("v") - - if video.player_response["streamingData"]?.try &.["hlsManifestUrl"]? - hlsvp = video.player_response["streamingData"]["hlsManifestUrl"].as_s - hlsvp = hlsvp.gsub("https://manifest.googlevideo.com", host_url) - end - - thumbnail = "/vi/#{video.id}/maxres.jpg" - - if params[:raw] - url = fmt_stream[0]["url"] - - fmt_stream.each do |fmt| - if fmt["label"].split(" - ")[0] == params[:quality] - url = fmt["url"] - end - end - - next env.redirect url - end - - rendered "embed" -end - -# Playlists - -get "/playlist" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - plid = env.params.query["list"]? - if !plid - next env.redirect "/" - end - - page = env.params.query["page"]?.try &.to_i? - page ||= 1 - - if plid.starts_with? "RD" - next env.redirect "/mix?list=#{plid}" - end - - begin - playlist = fetch_playlist(plid, locale) - rescue ex - error_message = ex.message - next templated "error" - end - - begin - videos = fetch_playlist_videos(plid, page, playlist.video_count, locale: locale) - rescue ex - videos = [] of PlaylistVideo - end - - templated "playlist" -end - -get "/mix" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - rdid = env.params.query["list"]? - if !rdid - next env.redirect "/" - end - - continuation = env.params.query["continuation"]? - continuation ||= rdid.lchop("RD") - - begin - mix = fetch_mix(rdid, continuation, locale: locale) - rescue ex - error_message = ex.message - next templated "error" - end - - templated "mix" -end - -# Search - -get "/opensearch.xml" do |env| - locale = LOCALES[env.get("locale").as(String)]? - env.response.content_type = "application/opensearchdescription+xml" - - host = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain) - - XML.build(indent: " ", encoding: "UTF-8") do |xml| - xml.element("OpenSearchDescription", xmlns: "http://a9.com/-/spec/opensearch/1.1/") do - xml.element("ShortName") { xml.text "Invidious" } - xml.element("LongName") { xml.text "Invidious Search" } - xml.element("Description") { xml.text "Search for videos, channels, and playlists on Invidious" } - xml.element("InputEncoding") { xml.text "UTF-8" } - xml.element("Image", width: 48, height: 48, type: "image/x-icon") { xml.text "#{host}/favicon.ico" } - xml.element("Url", type: "text/html", method: "get", template: "#{host}/search?q={searchTerms}") - end - end -end - -get "/results" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - query = env.params.query["search_query"]? - query ||= env.params.query["q"]? - query ||= "" - - page = env.params.query["page"]?.try &.to_i? - page ||= 1 - - if query - env.redirect "/search?q=#{URI.escape(query)}&page=#{page}" - else - env.redirect "/" - end -end - -get "/search" do |env| - locale = LOCALES[env.get("locale").as(String)]? - region = env.params.query["region"]? - - query = env.params.query["search_query"]? - query ||= env.params.query["q"]? - query ||= "" - - if query.empty? - next env.redirect "/" - end - - page = env.params.query["page"]?.try &.to_i? - page ||= 1 - - user = env.get? "user" - if user - user = user.as(User) - view_name = "subscriptions_#{sha256(user.email)[0..7]}" - end - - channel = nil - content_type = "all" - date = "" - duration = "" - features = [] of String - sort = "relevance" - subscriptions = nil - - operators = query.split(" ").select { |a| a.match(/\w+:[\w,]+/) } - operators.each do |operator| - key, value = operator.downcase.split(":") - - case key - when "channel", "user" - channel = operator.split(":")[-1] - when "content_type", "type" - content_type = value - when "date" - date = value - when "duration" - duration = value - when "feature", "features" - features = value.split(",") - when "sort" - sort = value - when "subscriptions" - subscriptions = value == "true" - end - end - - search_query = (query.split(" ") - operators).join(" ") - - if channel - count, videos = channel_search(search_query, page, channel) - elsif subscriptions - if view_name - videos = PG_DB.query_all("SELECT id,title,published,updated,ucid,author,length_seconds FROM ( - SELECT *, - to_tsvector(#{view_name}.title) || - to_tsvector(#{view_name}.author) - as document - FROM #{view_name} - ) v_search WHERE v_search.document @@ plainto_tsquery($1) LIMIT 20 OFFSET $2;", search_query, (page - 1) * 20, as: ChannelVideo) - count = videos.size - else - videos = [] of ChannelVideo - count = 0 - end - else - begin - search_params = produce_search_params(sort: sort, date: date, content_type: content_type, - duration: duration, features: features) - rescue ex - error_message = ex.message - next templated "error" - end - - count, videos = search(search_query, page, search_params, proxies, region).as(Tuple) - end - - templated "search" -end - -# Users - -get "/login" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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" - - captcha_type = env.params.query["captcha"]? - captcha_type ||= "image" - - if account_type == "invidious" - if captcha_type == "image" - captcha = generate_captcha(HMAC_KEY, PG_DB) - else - response = HTTP::Client.get(TEXTCAPTCHA_URL).body - response = JSON.parse(response) - - tokens = response["a"].as_a.map do |answer| - create_response(answer.as_s, "sign_in", HMAC_KEY, PG_DB) - end - - text_captcha = { - question: response["q"].as_s, - tokens: tokens, - } - end - 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| - locale = LOCALES[env.get("locale").as(String)]? - - 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, nil, [] of String, nil, "US", nil, nil, 2, false, true, - {nil, nil, - {2, 1, nil, 1, "https://accounts.google.com/ServiceLogin?passive=1209600&continue=https%3A%2F%2Faccounts.google.com%2FManageAccount&followup=https%3A%2F%2Faccounts.google.com%2FManageAccount", nil, [] of String, 4, [] of String}, - 1, - {nil, nil, [] of String}, - nil, nil, nil, true, - }, email, - }.to_json - - 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, nil, 1, nil, - {1, nil, nil, nil, - {password, nil, true}, - }, - {nil, nil, - {2, 1, nil, 1, "https://accounts.google.com/ServiceLogin?passive=1209600&continue=https%3A%2F%2Faccounts.google.com%2FManageAccount&followup=https%3A%2F%2Faccounts.google.com%2FManageAccount", nil, [] of String, 4, [] of String}, - 1, - {nil, nil, [] of String}, - nil, nil, nil, true}, - }.to_json - - 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 = translate(locale, "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 = translate(locale, "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 = translate(locale, "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 - - user = get_user(sid, 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 = translate(locale, "Login failed. This may be because two-factor authentication is not enabled on your account.") - next templated "error" - end - elsif account_type == "invidious" - answer = env.params.body["answer"]? - text_answer = env.params.body["text_answer"]? - - if answer - answer = answer.lstrip('0') - answer = OpenSSL::HMAC.hexdigest(:sha256, HMAC_KEY, answer) - - challenge = env.params.body["challenge"]? - token = env.params.body["token"]? - - begin - validate_response(challenge, token, answer, "sign_in", HMAC_KEY, PG_DB, locale) - rescue ex - if ex.message == translate(locale, "Invalid user") - error_message = translate(locale, "Invalid answer") - else - error_message = ex.message - end - - next templated "error" - end - elsif text_answer - text_answer = Digest::MD5.hexdigest(text_answer.downcase.strip) - - challenges = env.params.body.select { |k, v| k.match(/text_challenge\d+/) } - tokens = env.params.body.select { |k, v| k.match(/text_token\d+/) } - - found_valid_captcha = false - - error_message = translate(locale, "Invalid CAPTCHA") - challenges.each_with_index do |challenge, i| - begin - challenge = challenge[1] - token = tokens[i][1] - validate_response(challenge, token, text_answer, "sign_in", HMAC_KEY, PG_DB, locale) - found_valid_captcha = true - rescue ex - if ex.message == translate(locale, "Invalid user") - error_message = translate(locale, "Invalid answer") - else - error_message = ex.message - end - end - end - - if !found_valid_captcha - next templated "error" - end - else - error_message = translate(locale, "CAPTCHA is a required field") - next templated "error" - end - - action = env.params.body["action"]? - action ||= "signin" - - if !email - error_message = translate(locale, "User ID is a required field") - next templated "error" - end - - if !password - error_message = translate(locale, "Password is a required field") - next templated "error" - end - - if action == "signin" - user = PG_DB.query_one?("SELECT * FROM users WHERE LOWER(email) = LOWER($1)", email, as: User) - - if !user - error_message = translate(locale, "Invalid username or password") - next templated "error" - end - - if !user.password - error_message = translate(locale, "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 - - if CONFIG.domain - env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", domain: ".#{CONFIG.domain}", value: sid, expires: Time.now + 2.years, - secure: secure, http_only: true) - else - env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", value: sid, expires: Time.now + 2.years, - secure: secure, http_only: true) - end - else - error_message = translate(locale, "Invalid username or password") - next templated "error" - end - elsif action == "register" - if password.empty? - error_message = translate(locale, "Password cannot be empty") - next templated "error" - end - - # See https://security.stackexchange.com/a/39851 - if password.size > 55 - error_message = translate(locale, "Password cannot be longer than 55 characters") - next templated "error" - end - - 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 = translate(locale, "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 = E'#{user.email.gsub("'", "\\'")}')::text[]) \ - ORDER BY published DESC;") - - if Kemal.config.ssl || CONFIG.https_only - secure = true - else - secure = false - end - - if CONFIG.domain - env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", domain: ".#{CONFIG.domain}", value: sid, expires: Time.now + 2.years, - secure: secure, http_only: true) - else - env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", value: sid, expires: Time.now + 2.years, - secure: secure, http_only: true) - end - end - - env.redirect referer - end -end - -get "/signout" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - if user - user = user.as(User) - - challenge = env.params.query["challenge"]? - token = env.params.query["token"]? - - begin - validate_response(challenge, token, user.email, "sign_out", HMAC_KEY, PG_DB, locale) - rescue ex - error_message = ex.message - next templated "error" - end - - 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) - - env.request.cookies.each do |cookie| - cookie.expires = Time.new(1990, 1, 1) - end - - env.request.cookies.add_response_headers(env.response.headers) - end - - env.redirect referer -end - -get "/preferences" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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| - locale = LOCALES[env.get("locale").as(String)]? - - 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" - - continue = env.params.body["continue"]?.try &.as(String) - continue ||= "off" - continue = continue == "on" - - listen = env.params.body["listen"]?.try &.as(String) - listen ||= "off" - listen = listen == "on" - - speed = env.params.body["speed"]?.try &.as(String).to_f? - speed ||= DEFAULT_USER_PREFERENCES.speed - - quality = env.params.body["quality"]?.try &.as(String) - quality ||= DEFAULT_USER_PREFERENCES.quality - - volume = env.params.body["volume"]?.try &.as(String).to_i? - volume ||= DEFAULT_USER_PREFERENCES.volume - - comments_0 = env.params.body["comments_0"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.comments[0] - comments_1 = env.params.body["comments_1"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.comments[1] - comments = [comments_0, comments_1] - - captions_0 = env.params.body["captions_0"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[0] - captions_1 = env.params.body["captions_1"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[1] - captions_2 = env.params.body["captions_2"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[2] - 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" - - locale = env.params.body["locale"]?.try &.as(String) - locale ||= DEFAULT_USER_PREFERENCES.locale - - 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 ||= DEFAULT_USER_PREFERENCES.max_results - - sort = env.params.body["sort"]?.try &.as(String) - sort ||= DEFAULT_USER_PREFERENCES.sort - - 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, - "continue" => continue, - "listen" => listen, - "speed" => speed, - "quality" => quality, - "volume" => volume, - "comments" => comments, - "captions" => captions, - "related_videos" => related_videos, - "redirect_feed" => redirect_feed, - "locale" => locale, - "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| - locale = LOCALES[env.get("locale").as(String)]? - - 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 - -get "/mark_watched" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env, "/feed/subscriptions") - - id = env.params.query["id"]? - if !id - halt env, status_code: 400 - end - - redirect = env.params.query["redirect"]? - redirect ||= "false" - redirect = redirect == "true" - - if user - user = user.as(User) - if !user.watched.includes? id - PG_DB.exec("UPDATE users SET watched = watched || $1 WHERE $2 = id", [id], user.id) - end - end - - if redirect - env.redirect referer - else - env.response.content_type = "application/json" - "{}" - end -end - -get "/mark_unwatched" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env, "/feed/history") - - id = env.params.query["id"]? - if !id - halt env, status_code: 400 - end - - redirect = env.params.query["redirect"]? - redirect ||= "false" - redirect = redirect == "true" - - if user - user = user.as(User) - PG_DB.exec("UPDATE users SET watched = array_remove(watched, $1) WHERE email = $2", id, user.email) - end - - if redirect - env.redirect referer - else - env.response.content_type = "application/json" - "{}" - end -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| - locale = LOCALES[env.get("locale").as(String)]? - - 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': "(?[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| - locale = LOCALES[env.get("locale").as(String)]? - - 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"] - - user = get_user(user.id[0], 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" - - subscriptions = [] of InvidiousChannel - user.subscriptions.each do |ucid| - begin - subscriptions << get_channel(ucid, PG_DB, false, 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, CONFIG.domain) - - 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(%(\n), "") - end - end - - templated "subscription_manager" -end - -get "/data_control" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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| - locale = LOCALES[env.get("locale").as(String)]? - - 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) - - if body["subscriptions"]? - user.subscriptions += body["subscriptions"].as_a.map { |a| a.as_s } - user.subscriptions.uniq! - - user.subscriptions.select! do |ucid| - begin - get_channel(ucid, PG_DB, false, false) - true - rescue ex - false - end - end - - PG_DB.exec("UPDATE users SET subscriptions = $1 WHERE email = $2", user.subscriptions, user.email) - end - - if body["watch_history"]? - user.watched += body["watch_history"].as_a.map { |a| a.as_s } - user.watched.uniq! - PG_DB.exec("UPDATE users SET watched = $1 WHERE email = $2", user.watched, user.email) - end - - if body["preferences"]? - user.preferences = Preferences.from_json(body["preferences"].to_json) - PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", user.preferences.to_json, user.email) - end - when "import_youtube" - subscriptions = XML.parse(body) - user.subscriptions += subscriptions.xpath_nodes(%q(//outline[@type="rss"])).map do |channel| - channel["xmlUrl"].match(/UC[a-zA-Z0-9_-]{22}/).not_nil![0] - end - user.subscriptions.uniq! - - user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false) - - PG_DB.exec("UPDATE users SET subscriptions = $1 WHERE email = $2", user.subscriptions, user.email) - when "import_freetube" - user.subscriptions += body.scan(/"channelId":"(?[a-zA-Z0-9_-]{24})"/).map do |md| - md["channel_id"] - end - user.subscriptions.uniq! - - user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false) - - PG_DB.exec("UPDATE users SET subscriptions = $1 WHERE email = $2", user.subscriptions, user.email) - when "import_newpipe_subscriptions" - body = JSON.parse(body) - user.subscriptions += body["subscriptions"].as_a.map do |channel| - channel["url"].as_s.match(/UC[a-zA-Z0-9_-]{22}/).not_nil![0] - end - user.subscriptions.uniq! - - user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false) - - PG_DB.exec("UPDATE users SET subscriptions = $1 WHERE email = $2", user.subscriptions, user.email) - when "import_newpipe" - Zip::Reader.open(IO::Memory.new(body)) do |file| - file.each_entry do |entry| - if entry.filename == "newpipe.db" - tempfile = File.tempfile(".db") - File.write(tempfile.path, entry.io.gets_to_end) - db = DB.open("sqlite3://" + tempfile.path) - - user.watched += db.query_all("SELECT url FROM streams", as: String).map { |url| url.lchop("https://www.youtube.com/watch?v=") } - user.watched.uniq! - - PG_DB.exec("UPDATE users SET watched = $1 WHERE email = $2", user.watched, user.email) - - user.subscriptions += db.query_all("SELECT url FROM subscriptions", as: String).map { |url| url.lchop("https://www.youtube.com/channel/") } - user.subscriptions.uniq! - - user.subscriptions = get_batch_channels(user.subscriptions, PG_DB, false, false) - - PG_DB.exec("UPDATE users SET subscriptions = $1 WHERE email = $2", user.subscriptions, user.email) - - db.close - tempfile.delete - end - end - end - end - end - end - - env.redirect referer -end - -get "/subscription_ajax" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - redirect = env.params.query["redirect"]? - redirect ||= "false" - redirect = redirect == "true" - - 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': "(?[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 - email = user.email - - case action - when .starts_with? "action_create" - PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE email = $2", channel_id, email) - when .starts_with? "action_remove" - PG_DB.exec("UPDATE users SET subscriptions = array_remove(subscriptions,$1) WHERE email = $2", channel_id, email) - end - end - else - email = user.email - - 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 email = $2", channel_id, email) - - get_channel(channel_id, PG_DB, false, false) - end - when .starts_with? "action_remove" - PG_DB.exec("UPDATE users SET subscriptions = array_remove(subscriptions,$1) WHERE email = $2", channel_id, email) - end - end - end - - if redirect - env.redirect referer - else - env.response.content_type = "application/json" - "{}" - end -end - -get "/delete_account" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - if user - user = user.as(User) - - challenge, token = create_response(user.email, "delete_account", HMAC_KEY, PG_DB) - - templated "delete_account" - else - env.redirect referer - end -end - -post "/delete_account" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - if user - user = user.as(User) - - challenge = env.params.body["challenge"]? - token = env.params.body["token"]? - - begin - validate_response(challenge, token, user.email, "delete_account", HMAC_KEY, PG_DB, locale) - rescue ex - error_message = ex.message - next templated "error" - end - - view_name = "subscriptions_#{sha256(user.email)[0..7]}" - PG_DB.exec("DROP MATERIALIZED VIEW #{view_name}") - PG_DB.exec("DELETE FROM users * WHERE email = $1", user.email) - - env.request.cookies.each do |cookie| - cookie.expires = Time.new(1990, 1, 1) - end - env.request.cookies.add_response_headers(env.response.headers) - end - - env.redirect referer -end - -get "/clear_watch_history" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - if user - user = user.as(User) - - challenge, token = create_response(user.email, "clear_watch_history", HMAC_KEY, PG_DB) - - templated "clear_watch_history" - else - env.redirect referer - end -end - -post "/clear_watch_history" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - if user - user = user.as(User) - - challenge = env.params.body["challenge"]? - token = env.params.body["token"]? - - begin - validate_response(challenge, token, user.email, "clear_watch_history", HMAC_KEY, PG_DB, locale) - rescue ex - error_message = ex.message - next templated "error" - end - - PG_DB.exec("UPDATE users SET watched = '{}' WHERE email = $1", user.email) - end - - env.redirect referer -end - -# Feeds - -get "/feed/top" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - templated "top" -end - -get "/feed/popular" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - templated "popular" -end - -get "/feed/trending" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - trending_type = env.params.query["type"]? - trending_type ||= "Default" - - region = env.params.query["region"]? - region ||= "US" - - begin - trending = fetch_trending(trending_type, proxies, region, locale) - rescue ex - error_message = "#{ex.message}" - next templated "error" - end - - templated "trending" -end - -get "/feed/subscriptions" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - if user - user = user.as(User) - preferences = user.preferences - - if preferences.unseen_only - env.set "show_watched", true - end - - # Refresh account - headers = HTTP::Headers.new - headers["Cookie"] = env.request.headers["Cookie"] - - if !user.password - user = get_user(user.id[0], 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 - - if preferences.sort == "published - reverse" - sort = "" - else - sort = "DESC" - 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 #{sort}", 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 #{sort}", - user.watched, as: ChannelVideo) - else - videos = PG_DB.query_all("SELECT DISTINCT ON (ucid) * FROM #{view_name} \ - ORDER BY ucid, published #{sort}", 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}) ORDER BY published #{sort} LIMIT $1 OFFSET $2", - [limit, offset] + user.watched, as: ChannelVideo) - else - videos = PG_DB.query_all("SELECT * FROM #{view_name} \ - ORDER BY published #{sort} 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 email = $3", [] of String, Time.now, - user.email) - user.notifications = [] of String - env.set "user", user - - templated "subscriptions" - else - env.redirect referer - end -end - -get "/feed/history" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - user = env.get? "user" - referer = get_referer(env) - - page = env.params.query["page"]?.try &.to_i? - page ||= 1 - - if user - user = user.as(User) - - limit = user.preferences.max_results - if user.watched[(page - 1)*limit]? - watched = user.watched.reverse[(page - 1)*limit, limit] - else - watched = [] of String - end - - templated "history" - else - env.redirect referer - end -end - -get "/feed/channel/:ucid" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "text/xml" - ucid = env.params.url["ucid"] - - begin - author, ucid, auto_generated = get_about_info(ucid, locale) - rescue ex - error_message = ex.message - halt env, status_code: 500, response: error_message - end - - page = 1 - videos, count = get_60_videos(ucid, page, auto_generated) - videos.select! { |video| !video.paid } - - host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain) - 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", - "xml:lang": "en-US") 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| - locale = LOCALES[env.get("locale").as(String)]? - - 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 - - if user.preferences.sort == "published - reverse" - sort = "" - else - sort = "DESC" - end - - 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 #{sort}", as: ChannelVideo) - videos.sort_by! { |video| video.published }.reverse! - else - videos = PG_DB.query_all("SELECT * FROM #{view_name} \ - ORDER BY published #{sort} 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, CONFIG.domain) - path = env.request.path - query = env.request.query.not_nil! - - 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", - "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 translate(locale, "Invidious Private Feed for `x`", 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| - locale = LOCALES[env.get("locale").as(String)]? - - plid = env.params.url["plid"] - - host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain) - 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>/).each do |match| - content = "#{host_url}#{URI.parse(match["url"]).full_path}" - document = document.gsub(match[0], "#{content}") - 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| - locale = LOCALES[env.get("locale").as(String)]? - - 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 - -# Legacy endpoint for /user/:username -get "/profile" do |env| - user = env.params.query["user"]? - if !user - env.redirect "/" - else - env.redirect "/user/#{user}" - end -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| - locale = LOCALES[env.get("locale").as(String)]? - - 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 - - sort_by = env.params.query["sort_by"]?.try &.downcase - sort_by ||= "newest" - - begin - author, ucid, auto_generated, sub_count = get_about_info(ucid, locale) - rescue ex - error_message = ex.message - next templated "error" - end - - if !auto_generated - if author.includes?(" ") || author.includes?("-") - env.set "search", "channel:#{ucid} " - else - env.set "search", "channel:#{author.downcase} " - end - end - - videos, count = get_60_videos(ucid, page, auto_generated, sort_by) - videos.select! { |video| !video.paid } - - templated "channel" -end - -get "/channel/:ucid/videos" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - id = env.params.url["id"] - region = env.params.query["region"]? - - client = make_client(YT_URL) - begin - video = get_video(id, PG_DB, proxies, region: region) - rescue ex : VideoRedirect - next env.redirect "/api/v1/captions/#{ex.message}" - rescue ex - halt env, status_code: 500 - 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 - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - next JSON.parse(response).to_pretty_json - else - next response - end - 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(//, "") - text = text.gsub(/<\/font>/, "") - if md = text.match(/(?.*) : (?.*)/) - text = "#{md["text"]}" - end - - webvtt = webvtt + <<-END_CUE - #{start_time} --> #{end_time} - #{text} - - - END_CUE - end - - webvtt -end - -get "/api/v1/comments/:id" do |env| - locale = LOCALES[env.get("locale").as(String)]? - region = env.params.query["region"]? - - 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" - - continuation = env.params.query["continuation"]? - - if source == "youtube" - begin - comments = fetch_youtube_comments(id, PG_DB, continuation, proxies, format, locale, region) - rescue ex - error_message = {"error" => ex.message}.to_json - halt env, status_code: 500, response: error_message - end - - next comments - elsif source == "reddit" - begin - comments, reddit_thread = fetch_reddit_comments(id) - content_html = template_reddit_comments(comments, locale) - - 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) - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - next reddit_thread.to_pretty_json - else - next reddit_thread.to_json - end - else - response = { - "title" => reddit_thread.title, - "permalink" => reddit_thread.permalink, - "contentHtml" => content_html, - } - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - next response.to_pretty_json - else - next response.to_json - end - end - end -end - -get "/api/v1/insights/:id" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - id = env.params.url["id"] - env.response.content_type = "application/json" - - error_message = {"error" => "YouTube has removed publicly-available analytics."}.to_json - halt env, status_code: 503, response: error_message - - 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': "(?[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) - - response = { - "viewCount" => view_count, - "timeWatchedText" => time_watched, - "subscriptionsDriven" => subscriptions_driven, - "shares" => shares, - "avgViewDurationSeconds" => avg_view_duration_seconds, - "graphData" => graph_data, - } - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - next response.to_pretty_json - else - next response.to_json - end -end - -get "/api/v1/videos/:id" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - id = env.params.url["id"] - region = env.params.query["region"]? - - begin - video = get_video(id, PG_DB, proxies, region: region) - 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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published)) - json.field "keywords", video.keywords - - json.field "viewCount", video.views - json.field "likeCount", video.likes - json.field "dislikeCount", video.dislikes - - json.field "paid", video.paid - json.field "premium", video.premium - 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 "authorThumbnails" do - json.array do - qualities = [32, 48, 76, 100, 176, 512] - - qualities.each do |quality| - json.object do - json.field "url", video.author_thumbnail.gsub("=s48-", "=s#{quality}-") - json.field "width", quality - json.field "height", quality - end - end - end - end - - 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.player_response["streamingData"]?.try &.["hlsManifestUrl"]? - host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain) - - host_params = env.request.query_params - host_params.delete_all("v") - - hlsvp = video.player_response["streamingData"]["hlsManifestUrl"].as_s - 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 - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(video_info).to_pretty_json - else - video_info - end -end - -get "/api/v1/trending" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - region = env.params.query["region"]? - trending_type = env.params.query["type"]? - - begin - trending = fetch_trending(trending_type, proxies, region, locale) - rescue ex - error_message = {"error" => ex.message}.to_json - halt env, status_code: 500, response: error_message - end - - videos = JSON.build do |json| - json.array do - trending.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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published)) - json.field "description", video.description - json.field "descriptionHtml", video.description_html - json.field "liveNow", video.live_now - json.field "paid", video.paid - json.field "premium", video.premium - end - end - end - end - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(videos).to_pretty_json - else - videos - end -end - -get "/api/v1/popular" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - videos = JSON.build do |json| - json.array do - popular_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.length_seconds - - json.field "author", video.author - json.field "authorId", video.ucid - json.field "authorUrl", "/channel/#{video.ucid}" - json.field "published", video.published.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published)) - end - end - end - end - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(videos).to_pretty_json - else - videos - end -end - -get "/api/v1/top" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - 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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published)) - - description = video.description.gsub("
", "\n") - description = description.gsub("
", "\n") - description = XML.parse_html(description) - json.field "description", description.content - json.field "descriptionHtml", video.description - end - end - end - end - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(videos).to_pretty_json - else - videos - end -end - -get "/api/v1/channels/:ucid" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - ucid = env.params.url["ucid"] - sort_by = env.params.query["sort_by"]?.try &.downcase - sort_by ||= "newest" - - begin - author, ucid, auto_generated = get_about_info(ucid, locale) - rescue ex - error_message = {"error" => ex.message}.to_json - halt env, status_code: 500, response: error_message - end - - page = 1 - begin - videos, count = get_60_videos(ucid, page, auto_generated, sort_by) - rescue ex - error_message = {"error" => ex.message}.to_json - halt env, status_code: 500, response: error_message - end - - client = make_client(YT_URL) - 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\((?[^)]+)\)/).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(",") - - related_channels = channel_html.xpath_nodes(%q(//div[contains(@class, "branded-page-related-channels")]/ul/li)) - related_channels = related_channels.map do |node| - related_id = node["data-external-id"]? - related_id ||= "" - - anchor = node.xpath_node(%q(.//h3[contains(@class, "yt-lockup-title")]/a)) - related_title = anchor.try &.["title"] - related_title ||= "" - - related_author_url = anchor.try &.["href"] - related_author_url ||= "" - - related_author_thumbnail = node.xpath_node(%q(.//img)).try &.["data-thumb"] - related_author_thumbnail ||= "" - - { - id: related_id, - author: related_title, - author_url: related_author_url, - author_thumbnail: related_author_thumbnail, - } - end - - total_views = 0_i64 - sub_count = 0_i64 - joined = Time.unix(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.to_unix - 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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published)) - json.field "lengthSeconds", video.length_seconds - json.field "liveNow", video.live_now - json.field "paid", video.paid - json.field "premium", video.premium - end - end - end - end - - json.field "relatedChannels" do - json.array do - related_channels.each do |related_channel| - json.object do - json.field "author", related_channel[:author] - json.field "authorId", related_channel[:id] - json.field "authorUrl", related_channel[:author_url] - - json.field "authorThumbnails" do - json.array do - qualities = [32, 48, 76, 100, 176, 512] - - qualities.each do |quality| - json.object do - json.field "url", related_channel[:author_thumbnail].gsub("=s48-", "=s#{quality}-") - json.field "width", quality - json.field "height", quality - end - end - end - end - end - end - end - end - end - end - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(channel_info).to_pretty_json - else - channel_info - end -end - -["/api/v1/channels/:ucid/videos", "/api/v1/channels/videos/:ucid"].each do |route| - get route do |env| - locale = LOCALES[env.get("locale").as(String)]? - - env.response.content_type = "application/json" - - ucid = env.params.url["ucid"] - page = env.params.query["page"]?.try &.to_i? - page ||= 1 - sort_by = env.params.query["sort_by"]?.try &.downcase - sort_by ||= "newest" - - begin - author, ucid, auto_generated = get_about_info(ucid, locale) - rescue ex - error_message = {"error" => ex.message}.to_json - halt env, status_code: 500, response: error_message - end - - begin - videos, count = get_60_videos(ucid, page, auto_generated, sort_by) - rescue ex - error_message = {"error" => ex.message}.to_json - halt env, status_code: 500, response: error_message - 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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(video.published)) - json.field "lengthSeconds", video.length_seconds - json.field "liveNow", video.live_now - json.field "paid", video.paid - json.field "premium", video.premium - end - end - end - end - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(result).to_pretty_json - else - result - end - end -end - -get "/api/v1/channels/search/:ucid" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(item.published)) - json.field "lengthSeconds", item.length_seconds - json.field "liveNow", item.live_now - json.field "paid", item.paid - json.field "premium", item.premium - 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 - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(response).to_pretty_json - else - response - end -end - -get "/api/v1/search" do |env| - locale = LOCALES[env.get("locale").as(String)]? - region = env.params.query["region"]? - - 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 - - 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, proxies, region).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.to_unix - json.field "publishedText", translate(locale, "`x` ago", recode_date(item.published)) - json.field "lengthSeconds", item.length_seconds - json.field "liveNow", item.live_now - json.field "paid", item.paid - json.field "premium", item.premium - 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 - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(response).to_pretty_json - else - response - end -end - -get "/api/v1/playlists/:plid" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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, locale) - rescue ex - error_message = {"error" => "Playlist is empty"}.to_json - halt env, status_code: 500, response: error_message - end - - begin - videos = fetch_playlist_videos(plid, page, playlist.video_count, continuation, locale) - 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.to_unix - - 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 - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(response).to_pretty_json - else - response - end -end - -get "/api/v1/mixes/:rdid" do |env| - locale = LOCALES[env.get("locale").as(String)]? - - 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, locale: locale) - - if !rdid.ends_with? continuation - mix = fetch_mix(rdid, mix.videos[1].id) - index = mix.videos.index(mix.videos.select { |video| video.id == continuation }[0]?) - end - index ||= 0 - - mix.videos = mix.videos[index..-1] - 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"] - next_video ||= "" - - response = { - "playlistHtml" => playlist_html, - "nextVideo" => next_video, - }.to_json - end - - if env.params.query["pretty"]? && env.params.query["pretty"] == "1" - JSON.parse(response).to_pretty_json - else - response - end -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"] - region = env.params.query["region"]? - - client = make_client(YT_URL) - begin - video = get_video(id, PG_DB, proxies, region: region) - rescue ex : VideoRedirect - url = "/api/manifest/dash/id/#{ex.message}" - if local - url += "?local=true" - end - - next env.redirect url - rescue ex - halt env, status_code: 403 - end - - if video.info["dashmpd"]? - manifest = client.get(video.info["dashmpd"]).body - - manifest = manifest.gsub(/[^<]+<\/BaseURL>/) do |baseurl| - url = baseurl.lchop("") - url = url.rchop("") - - if local - url = URI.parse(url).full_path.lchop("/") - end - - "#{url}" - 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 - - audio_streams = video.audio_streams(adaptive_fmts).select { |stream| stream["type"].starts_with? "audio/mp4" } - video_streams = video.video_streams(adaptive_fmts).select { |stream| stream["type"].starts_with? "video/mp4" }.uniq { |stream| stream["size"] } - - 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| - codecs = fmt["type"].split("codecs=")[1].strip('"') - 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| - 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(%(), %()) - manifest = manifest.gsub(%(), %()) - 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, CONFIG.domain) - - 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, CONFIG.domain) - - 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(?\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 - -# YouTube /videoplayback links expire after 6 hours, -# so we have a mechanism here to redirect to the latest version -get "/latest_version" do |env| - id = env.params.query["id"]? - itag = env.params.query["itag"]? - - local = env.params.query["local"]? - local ||= "false" - local = local == "true" - - if !id || !itag - halt env, status_code: 400 - end - - video = get_video(id, PG_DB, proxies) - - fmt_stream = video.fmt_stream(decrypt_function) - adaptive_fmts = video.adaptive_fmts(decrypt_function) - - urls = (fmt_stream + adaptive_fmts).select { |fmt| fmt["itag"] == itag } - if urls.empty? - halt env, status_code: 404 - elsif urls.size > 1 - halt env, status_code: 409 - end - - url = urls[0]["url"] - if local - url = URI.parse(url).full_path.not_nil! - end - - env.redirect url -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}" - - headers = env.request.headers - headers.delete("Host") - headers.delete("Cookie") - headers.delete("User-Agent") - headers.delete("Referer") - - region = query_params["region"]? - - response = HTTP::Client::Response.new(403) - loop do - begin - client = make_client(URI.parse(host), proxies, region) - response = client.head(url, headers) - break - rescue ex - end - end - - if response.headers["Location"]? - url = URI.parse(response.headers["Location"]) - env.response.headers["Access-Control-Allow-Origin"] = "*" - - url = url.full_path - if region - url += "®ion=#{region}" - end - - next env.redirect url - end - - if response.status_code >= 400 - halt env, status_code: 403 - end - - client = make_client(URI.parse(host), proxies, region) - 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(/^\/(?[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 - - env.response.headers["Location"] = "/" - halt env, status_code: 302 -end - -error 500 do |env| - error_message = <<-END_HTML - Looks like you've found a bug in Invidious. Feel free to open a new issue - - here - - or send an email to - - omarroth@protonmail.com - . - END_HTML - 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_handler APIHandler.new -add_context_storage_type(User) - -Kemal.config.logger = logger -Kemal.run