1224 lines
34 KiB
Crystal
1224 lines
34 KiB
Crystal
# "Invidious" (which is what YouTube should be)
|
|
# 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 <http://www.gnu.org/licenses/>.
|
|
|
|
require "detect_language"
|
|
require "kemal"
|
|
require "option_parser"
|
|
require "pg"
|
|
require "xml"
|
|
require "yaml"
|
|
require "./invidious/*"
|
|
|
|
CONFIG = Config.from_yaml(File.read("config/config.yml"))
|
|
|
|
crawl_threads = CONFIG.crawl_threads
|
|
channel_threads = CONFIG.channel_threads
|
|
video_threads = CONFIG.video_threads
|
|
|
|
Kemal.config.extra_options do |parser|
|
|
parser.banner = "Usage: invidious [arguments]"
|
|
parser.on("-t THREADS", "--crawl-threads=THREADS", "Number of threads for crawling (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("-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
|
|
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://api.reddit.com")
|
|
LOGIN_URL = URI.parse("https://accounts.google.com")
|
|
|
|
crawl_threads.times do
|
|
spawn do
|
|
ids = Deque(String).new
|
|
random = Random.new
|
|
|
|
client = make_client(YT_URL)
|
|
search(random.base64(3), client) do |id|
|
|
ids << id
|
|
end
|
|
|
|
loop do
|
|
if ids.empty?
|
|
search(random.base64(3), client) do |id|
|
|
ids << id
|
|
end
|
|
end
|
|
|
|
begin
|
|
id = ids[0]
|
|
video = get_video(id, client, PG_DB)
|
|
rescue ex
|
|
STDOUT << id << " : " << ex.message << "\n"
|
|
client = make_client(YT_URL)
|
|
next
|
|
ensure
|
|
ids.delete(id)
|
|
end
|
|
|
|
rvs = [] of Hash(String, String)
|
|
if video.info.has_key?("rvs")
|
|
video.info["rvs"].split(",").each do |rv|
|
|
rvs << HTTP::Params.parse(rv).to_h
|
|
end
|
|
end
|
|
|
|
rvs.each do |rv|
|
|
if rv.has_key?("id") && !PG_DB.query_one?("SELECT EXISTS (SELECT true FROM videos WHERE id = $1)", rv["id"], as: Bool)
|
|
ids.delete(id)
|
|
ids << rv["id"]
|
|
if ids.size == 150
|
|
ids.shift
|
|
end
|
|
end
|
|
end
|
|
|
|
Fiber.yield
|
|
end
|
|
end
|
|
end
|
|
|
|
channel_threads.times do |i|
|
|
spawn do
|
|
loop do
|
|
query = "SELECT id FROM channels ORDER BY updated \
|
|
LIMIT (SELECT count(*)/$2 FROM channels) \
|
|
OFFSET (SELECT count(*)*$1/$2 FROM channels)"
|
|
PG_DB.query(query, i, channel_threads) do |rs|
|
|
rs.each do
|
|
client = make_client(YT_URL)
|
|
|
|
begin
|
|
id = rs.read(String)
|
|
channel = get_channel(id, client, PG_DB)
|
|
rescue ex
|
|
STDOUT << id << " : " << ex.message << "\n"
|
|
client = make_client(YT_URL)
|
|
next
|
|
end
|
|
end
|
|
end
|
|
Fiber.yield
|
|
end
|
|
end
|
|
end
|
|
|
|
video_threads.times do |i|
|
|
spawn do
|
|
loop do
|
|
query = "SELECT id FROM videos ORDER BY updated \
|
|
LIMIT (SELECT count(*)/$2 FROM videos) \
|
|
OFFSET (SELECT count(*)*$1/$2 FROM videos)"
|
|
PG_DB.query(query, i, video_threads) do |rs|
|
|
rs.each do
|
|
client = make_client(YT_URL)
|
|
|
|
begin
|
|
id = rs.read(String)
|
|
video = get_video(id, client, PG_DB)
|
|
rescue ex
|
|
STDOUT << id << " : " << ex.message << "\n"
|
|
client = make_client(YT_URL)
|
|
next
|
|
end
|
|
end
|
|
end
|
|
Fiber.yield
|
|
end
|
|
end
|
|
end
|
|
|
|
top_videos = [] of Video
|
|
|
|
spawn do
|
|
if CONFIG.dl_api_key
|
|
DetectLanguage.configure do |config|
|
|
config.api_key = CONFIG.dl_api_key.not_nil!
|
|
end
|
|
filter = true
|
|
end
|
|
|
|
filter ||= false
|
|
|
|
loop do
|
|
begin
|
|
top = rank_videos(PG_DB, 40, filter, YT_URL)
|
|
rescue ex
|
|
next
|
|
end
|
|
|
|
if top.size > 0
|
|
args = arg_array(top)
|
|
else
|
|
next
|
|
end
|
|
|
|
videos = [] of Video
|
|
|
|
top.each do |id|
|
|
client = make_client(YT_URL)
|
|
begin
|
|
videos << get_video(id, client, PG_DB)
|
|
rescue ex
|
|
next
|
|
end
|
|
end
|
|
|
|
top_videos = videos
|
|
Fiber.yield
|
|
end
|
|
end
|
|
|
|
before_all do |env|
|
|
if env.request.cookies.has_key? "SID"
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
sid = env.request.cookies["SID"].value
|
|
|
|
begin
|
|
client = make_client(YT_URL)
|
|
user = get_user(sid, client, headers, PG_DB, false)
|
|
|
|
env.set "user", user
|
|
rescue ex
|
|
end
|
|
end
|
|
end
|
|
|
|
get "/" do |env|
|
|
templated "index"
|
|
end
|
|
|
|
get "/watch" do |env|
|
|
user = env.get? "user"
|
|
if user
|
|
user = user.as(User)
|
|
preferences = user.preferences
|
|
subscriptions = user.subscriptions.as(Array(String))
|
|
end
|
|
subscriptions ||= [] of String
|
|
|
|
if env.params.query["v"]?
|
|
id = env.params.query["v"]
|
|
else
|
|
next env.redirect "/"
|
|
end
|
|
|
|
if env.params.query["start"]?
|
|
video_start = decode_time(env.params.query["start"])
|
|
end
|
|
|
|
if env.params.query["t"]?
|
|
video_start = decode_time(env.params.query["t"])
|
|
end
|
|
video_start ||= 0
|
|
|
|
if env.params.query["end"]?
|
|
video_end = decode_time(env.params.query["end"])
|
|
end
|
|
video_end ||= -1
|
|
|
|
if env.params.query["listen"]? && env.params.query["listen"] == "true"
|
|
listen = true
|
|
env.params.query.delete_all("listen")
|
|
end
|
|
listen ||= false
|
|
|
|
client = make_client(YT_URL)
|
|
begin
|
|
video = get_video(id, client, PG_DB)
|
|
rescue ex
|
|
error_message = ex.message
|
|
next templated "error"
|
|
end
|
|
|
|
fmt_stream = [] of HTTP::Params
|
|
video.info["url_encoded_fmt_stream_map"].split(",") do |string|
|
|
if !string.empty?
|
|
fmt_stream << HTTP::Params.parse(string)
|
|
end
|
|
end
|
|
|
|
fmt_stream.each { |s| s.add("label", "#{s["quality"]} - #{s["type"].split(";")[0].split("/")[1]}") }
|
|
fmt_stream = fmt_stream.uniq { |s| s["label"] }
|
|
|
|
adaptive_fmts = [] of HTTP::Params
|
|
if video.info.has_key?("adaptive_fmts")
|
|
video.info["adaptive_fmts"].split(",") do |string|
|
|
adaptive_fmts << HTTP::Params.parse(string)
|
|
end
|
|
end
|
|
|
|
if adaptive_fmts[0]? && adaptive_fmts[0]["s"]?
|
|
adaptive_fmts.each do |fmt|
|
|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"])
|
|
end
|
|
|
|
fmt_stream.each do |fmt|
|
|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"])
|
|
end
|
|
end
|
|
|
|
audio_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("audio") ? s : nil }
|
|
audio_streams.sort_by! { |s| s["bitrate"].to_i }.reverse!
|
|
audio_streams.each do |stream|
|
|
stream["bitrate"] = (stream["bitrate"].to_f64/1000).to_i.to_s
|
|
end
|
|
|
|
rvs = [] of Hash(String, String)
|
|
if video.info.has_key?("rvs")
|
|
video.info["rvs"].split(",").each do |rv|
|
|
rvs << HTTP::Params.parse(rv).to_h
|
|
end
|
|
end
|
|
|
|
rating = video.info["avg_rating"].to_f64
|
|
|
|
engagement = ((video.dislikes.to_f + video.likes.to_f)/video.views * 100)
|
|
|
|
if video.likes > 0 || video.dislikes > 0
|
|
calculated_rating = (video.likes.to_f/(video.likes.to_f + video.dislikes.to_f) * 4 + 1)
|
|
end
|
|
calculated_rating ||= 0.0
|
|
|
|
if video.info["ad_slots"]?
|
|
ad_slots = video.info["ad_slots"].split(",")
|
|
ad_slots = ad_slots.join(", ")
|
|
end
|
|
|
|
if video.info["enabled_engage_types"]?
|
|
engage_types = video.info["enabled_engage_types"].split(",")
|
|
engage_types = engage_types.join(", ")
|
|
end
|
|
|
|
if video.info["ad_tag"]?
|
|
ad_tag = URI.parse(video.info["ad_tag"])
|
|
ad_query = HTTP::Params.parse(ad_tag.query.not_nil!)
|
|
|
|
ad_category = URI.unescape(ad_query["iu"])
|
|
ad_category = ad_category.lstrip("/4061/").split(".")[-1]
|
|
|
|
ad_query = HTTP::Params.parse(ad_query["scp"])
|
|
|
|
k2 = URI.unescape(ad_query["k2"]).split(",")
|
|
k2 = k2.join(", ")
|
|
end
|
|
|
|
reddit_client = make_client(REDDIT_URL)
|
|
headers = HTTP::Headers{"User-Agent" => "web:invidio.us:v0.1.0 (by /u/omarroth)"}
|
|
begin
|
|
reddit_comments, reddit_thread = get_reddit_comments(id, reddit_client, headers)
|
|
reddit_html = template_comments(reddit_comments)
|
|
|
|
reddit_html = fill_links(reddit_html, "https", "www.reddit.com")
|
|
reddit_html = add_alt_links(reddit_html)
|
|
rescue ex
|
|
reddit_thread = nil
|
|
reddit_html = ""
|
|
end
|
|
|
|
video.description = fill_links(video.description, "https", "www.youtube.com")
|
|
video.description = add_alt_links(video.description)
|
|
|
|
thumbnail = "https://i.ytimg.com/vi/#{id}/mqdefault.jpg"
|
|
|
|
templated "watch"
|
|
end
|
|
|
|
get "/embed/:id" do |env|
|
|
if env.params.url["id"]?
|
|
id = env.params.url["id"]
|
|
else
|
|
next env.redirect "/"
|
|
end
|
|
|
|
if env.params.query["start"]?
|
|
video_start = decode_time(env.params.query["start"])
|
|
end
|
|
|
|
if env.params.query["t"]?
|
|
video_start = decode_time(env.params.query["t"])
|
|
end
|
|
video_start ||= 0
|
|
|
|
if env.params.query["end"]?
|
|
video_end = decode_time(env.params.query["end"])
|
|
end
|
|
video_end ||= -1
|
|
|
|
if env.params.query["listen"]? && env.params.query["listen"] == "true"
|
|
listen = true
|
|
env.params.query.delete_all("listen")
|
|
end
|
|
listen ||= false
|
|
|
|
autoplay = env.params.query["autoplay"]?.try &.to_i
|
|
autoplay ||= 0
|
|
|
|
controls = env.params.query["controls"]?.try &.to_i
|
|
controls ||= 1
|
|
|
|
video_loop = env.params.query["loop"]?.try &.to_i
|
|
video_loop ||= 0
|
|
|
|
client = make_client(YT_URL)
|
|
begin
|
|
video = get_video(id, client, PG_DB)
|
|
rescue ex
|
|
error_message = ex.message
|
|
next templated "error"
|
|
end
|
|
|
|
fmt_stream = [] of HTTP::Params
|
|
video.info["url_encoded_fmt_stream_map"].split(",") do |string|
|
|
if !string.empty?
|
|
fmt_stream << HTTP::Params.parse(string)
|
|
end
|
|
end
|
|
|
|
fmt_stream.each { |s| s.add("label", "#{s["quality"]} - #{s["type"].split(";")[0].split("/")[1]}") }
|
|
fmt_stream = fmt_stream.uniq { |s| s["label"] }
|
|
|
|
adaptive_fmts = [] of HTTP::Params
|
|
if video.info.has_key?("adaptive_fmts")
|
|
video.info["adaptive_fmts"].split(",") do |string|
|
|
adaptive_fmts << HTTP::Params.parse(string)
|
|
end
|
|
end
|
|
|
|
if adaptive_fmts[0]? && adaptive_fmts[0]["s"]?
|
|
adaptive_fmts.each do |fmt|
|
|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"])
|
|
end
|
|
|
|
fmt_stream.each do |fmt|
|
|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"])
|
|
end
|
|
end
|
|
|
|
audio_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("audio") ? s : nil }
|
|
audio_streams.sort_by! { |s| s["bitrate"].to_i }.reverse!
|
|
audio_streams.each do |stream|
|
|
stream["bitrate"] = (stream["bitrate"].to_f64/1000).to_i.to_s
|
|
end
|
|
|
|
thumbnail = "https://i.ytimg.com/vi/#{id}/mqdefault.jpg"
|
|
|
|
rendered "embed"
|
|
end
|
|
|
|
get "/search" do |env|
|
|
if env.params.query["q"]?
|
|
query = env.params.query["q"]
|
|
else
|
|
next env.redirect "/"
|
|
end
|
|
|
|
page = env.params.query["page"]?.try &.to_i
|
|
page ||= 1
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
html = client.get("/results?q=#{URI.escape(query)}&page=#{page}&sp=EgIQAVAU").body
|
|
html = XML.parse_html(html)
|
|
|
|
videos = [] of Video
|
|
|
|
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |item|
|
|
root = item.xpath_node(%q(div[contains(@class,"yt-lockup-video")]/div))
|
|
if root
|
|
id = root.xpath_node(%q(div[contains(@class,"yt-lockup-thumbnail")]/a/@href))
|
|
if id
|
|
id = id.content.lchop("/watch?v=")
|
|
end
|
|
id ||= ""
|
|
|
|
title = root.xpath_node(%q(div[@class="yt-lockup-content"]/h3/a))
|
|
if title
|
|
title = title.content
|
|
end
|
|
title ||= ""
|
|
|
|
author = root.xpath_node(%q(div[@class="yt-lockup-content"]/div/a))
|
|
if author
|
|
ucid = author["href"].rpartition("/")[-1]
|
|
author = author.content
|
|
end
|
|
author ||= ""
|
|
ucid ||= ""
|
|
|
|
video = Video.new(id, HTTP::Params.parse(""), Time.now, title, 0_i64, 0, 0, 0.0, Time.now, "", nil, author, ucid)
|
|
videos << video
|
|
end
|
|
end
|
|
|
|
templated "search"
|
|
end
|
|
|
|
get "/login" do |env|
|
|
referer = env.request.headers["referer"]?
|
|
referer ||= "/feed/subscriptions"
|
|
|
|
tfa = env.params.query["tfa"]?
|
|
tfa ||= false
|
|
|
|
if referer.ends_with? "/login"
|
|
referer = "/feed/subscriptions"
|
|
end
|
|
|
|
if referer.size > 64
|
|
referer = "/feed/subscriptions"
|
|
end
|
|
|
|
templated "login"
|
|
end
|
|
|
|
# See https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L79
|
|
post "/login" do |env|
|
|
referer = env.params.query["referer"]?
|
|
referer ||= "/feed/subscriptions"
|
|
|
|
email = env.params.body["email"]?
|
|
password = env.params.body["password"]?
|
|
tfa_code = env.params.body["tfa"]?.try &.lchop("G-")
|
|
|
|
begin
|
|
client = make_client(LOGIN_URL)
|
|
headers = HTTP::Headers.new
|
|
headers["Content-Type"] = "application/x-www-form-urlencoded;charset=utf-8"
|
|
headers["Google-Accounts-XSRF"] = "1"
|
|
|
|
login_page = client.get("/ServiceLogin")
|
|
headers = login_page.cookies.add_request_headers(headers)
|
|
|
|
login_page = XML.parse_html(login_page.body)
|
|
|
|
inputs = {} of String => String
|
|
login_page.xpath_nodes(%q(//input[@type="submit"])).each do |node|
|
|
name = node["id"]? || node["name"]?
|
|
name ||= ""
|
|
value = node["value"]?
|
|
value ||= ""
|
|
|
|
if name != "" && value != ""
|
|
inputs[name] = value
|
|
end
|
|
end
|
|
|
|
login_page.xpath_nodes(%q(//input[@type="hidden"])).each do |node|
|
|
name = node["id"]? || node["name"]?
|
|
name ||= ""
|
|
value = node["value"]?
|
|
value ||= ""
|
|
|
|
if name != "" && value != ""
|
|
inputs[name] = value
|
|
end
|
|
end
|
|
|
|
lookup_req = %(["#{email}",null,[],null,"US",null,null,2,false,true,[null,null,[2,1,null,1,"https://accounts.google.com/ServiceLogin?passive=1209600&continue=https%3A%2F%2Faccounts.google.com%2FManageAccount&followup=https%3A%2F%2Faccounts.google.com%2FManageAccount",null,[],4,[]],1,[null,null,[]],null,null,null,true],"#{email}"])
|
|
|
|
lookup_results = client.post("/_/signin/sl/lookup", headers, login_req(inputs, lookup_req))
|
|
headers = lookup_results.cookies.add_request_headers(headers)
|
|
|
|
lookup_results = lookup_results.body
|
|
lookup_results = lookup_results[5..-1]
|
|
lookup_results = JSON.parse(lookup_results)
|
|
|
|
user_hash = lookup_results[0][2]
|
|
|
|
challenge_req = %(["#{user_hash}",null,1,null,[1,null,null,null,["#{password}",null,true]],[null,null,[2,1,null,1,"https://accounts.google.com/ServiceLogin?passive=1209600&continue=https%3A%2F%2Faccounts.google.com%2FManageAccount&followup=https%3A%2F%2Faccounts.google.com%2FManageAccount",null,[],4,[]],1,[null,null,[]],null,null,null,true]])
|
|
|
|
challenge_results = client.post("/_/signin/sl/challenge", headers, login_req(inputs, challenge_req))
|
|
headers = challenge_results.cookies.add_request_headers(headers)
|
|
|
|
challenge_results = challenge_results.body
|
|
challenge_results = challenge_results[5..-1]
|
|
challenge_results = JSON.parse(challenge_results)
|
|
|
|
headers["Cookie"] = URI.unescape(headers["Cookie"])
|
|
|
|
if challenge_results[0][-1]?.try &.[5] == "INCORRECT_ANSWER_ENTERED"
|
|
error_message = "Incorrect password"
|
|
next templated "error"
|
|
end
|
|
|
|
if challenge_results[0][-1][0].as_a?
|
|
tfa = challenge_results[0][-1][0][0]
|
|
|
|
if tfa[2] == "TWO_STEP_VERIFICATION"
|
|
if tfa[5] == "QUOTA_EXCEEDED"
|
|
error_message = "Quota exceeded, try again in a few hours"
|
|
next templated "error"
|
|
end
|
|
|
|
if !tfa_code
|
|
next env.redirect "/login?tfa=true"
|
|
end
|
|
|
|
tl = challenge_results[1][2]
|
|
|
|
request_type = tfa[8]
|
|
case request_type
|
|
when 6
|
|
# Authenticator app
|
|
tfa_req = %(["#{user_hash}",null,2,null,[6,null,null,null,null,["#{tfa_code}",false]]])
|
|
when 9
|
|
# Voice or text message
|
|
tfa_req = %(["#{user_hash}",null,2,null,[9,null,null,null,null,null,null,null,[null,"#{tfa_code}",false,2]]])
|
|
else
|
|
error_message = "Unable to login, make sure two-factor authentication (Authenticator or SMS) is enabled."
|
|
next templated "error"
|
|
end
|
|
|
|
challenge_results = client.post("/_/signin/challenge?hl=en&TL=#{tl}", headers, login_req(inputs, tfa_req))
|
|
headers = challenge_results.cookies.add_request_headers(headers)
|
|
|
|
challenge_results = challenge_results.body
|
|
challenge_results = challenge_results[5..-1]
|
|
challenge_results = JSON.parse(challenge_results)
|
|
|
|
if challenge_results[0][-1]?.try &.[5] == "INCORRECT_ANSWER_ENTERED"
|
|
error_message = "Invalid TFA code"
|
|
next templated "error"
|
|
end
|
|
end
|
|
end
|
|
|
|
login_res = challenge_results[0][13][2].to_s
|
|
|
|
login = client.get(login_res, headers)
|
|
headers = login.cookies.add_request_headers(headers)
|
|
|
|
login = client.get(login.headers["Location"], headers)
|
|
|
|
headers = HTTP::Headers.new
|
|
headers = login.cookies.add_request_headers(headers)
|
|
|
|
sid = login.cookies["SID"].value
|
|
|
|
client = make_client(YT_URL)
|
|
user = get_user(sid, client, headers, PG_DB)
|
|
|
|
# We are now logged in
|
|
|
|
host = URI.parse(env.request.headers["Host"]).host
|
|
|
|
login.cookies.each do |cookie|
|
|
cookie.secure = false
|
|
cookie.extension = cookie.extension.not_nil!.gsub(".youtube.com", host)
|
|
cookie.extension = cookie.extension.not_nil!.gsub("Secure; ", "")
|
|
end
|
|
|
|
login.cookies.add_response_headers(env.response.headers)
|
|
|
|
env.redirect referer
|
|
rescue ex
|
|
error_message = "Login failed. This may be because two-factor authentication is not enabled on your account."
|
|
next templated "error"
|
|
end
|
|
end
|
|
|
|
get "/signout" do |env|
|
|
referer = env.request.headers["referer"]?
|
|
referer ||= "/"
|
|
|
|
env.request.cookies.each do |cookie|
|
|
cookie.expires = Time.new(1990, 1, 1)
|
|
end
|
|
|
|
env.request.cookies.add_response_headers(env.response.headers)
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/preferences" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = env.request.headers["referer"]?
|
|
referer ||= "/preferences"
|
|
|
|
if referer.size > 64
|
|
referer = "/preferences"
|
|
end
|
|
|
|
if user
|
|
user = user.as(User)
|
|
templated "preferences"
|
|
else
|
|
env.redirect referer
|
|
end
|
|
end
|
|
|
|
post "/preferences" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = env.params.query["referer"]?
|
|
referer ||= "/preferences"
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
video_loop = env.params.body["video_loop"]?.try &.as(String)
|
|
video_loop ||= "off"
|
|
video_loop = video_loop == "on"
|
|
|
|
autoplay = env.params.body["autoplay"]?.try &.as(String)
|
|
autoplay ||= "off"
|
|
autoplay = autoplay == "on"
|
|
|
|
speed = env.params.body["speed"]?.try &.as(String).to_f
|
|
speed ||= 1.0
|
|
|
|
quality = env.params.body["quality"]?.try &.as(String)
|
|
quality ||= "hd720"
|
|
|
|
volume = env.params.body["volume"]?.try &.as(String).to_i
|
|
volume ||= 100
|
|
|
|
dark_mode = env.params.body["dark_mode"]?.try &.as(String)
|
|
dark_mode ||= "off"
|
|
dark_mode = dark_mode == "on"
|
|
|
|
max_results = env.params.body["max_results"]?.try &.as(String).to_i
|
|
max_results ||= 40
|
|
|
|
preferences = {
|
|
"video_loop" => video_loop,
|
|
"autoplay" => autoplay,
|
|
"speed" => speed,
|
|
"quality" => quality,
|
|
"volume" => volume,
|
|
"dark_mode" => dark_mode,
|
|
"max_results" => max_results,
|
|
}.to_json
|
|
|
|
PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", preferences, user.email)
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
# Get subscriptions for authorized user
|
|
get "/feed/subscriptions" do |env|
|
|
user = env.get? "user"
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
max_results = user.preferences.max_results
|
|
max_results ||= env.params.query["maxResults"]?.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
|
|
|
|
args = arg_array(user.subscriptions, 3)
|
|
videos = PG_DB.query_all("SELECT * FROM channel_videos WHERE ucid IN (#{args}) \
|
|
ORDER BY published DESC LIMIT $1 OFFSET $2", [limit, offset] + user.subscriptions, as: ChannelVideo)
|
|
|
|
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
|
|
|
|
if !limit
|
|
videos = videos[0..max_results]
|
|
end
|
|
|
|
PG_DB.exec("UPDATE users SET notifications = $1 WHERE id = $2", [] of String, user.id)
|
|
env.set "notifications", 0
|
|
|
|
templated "subscriptions"
|
|
else
|
|
env.redirect "/"
|
|
end
|
|
end
|
|
|
|
# Function that is useful if you have multiple channels that don't have
|
|
# the bell dinged. Request parameters are fairly self-explanatory,
|
|
# receive_all_updates = true and receive_post_updates = true will ding all
|
|
# channels. Calling /modify_notifications without any arguments will
|
|
# request all notifications from all channels.
|
|
# /modify_notifications?receive_all_updates=false&receive_no_updates=false
|
|
# will "unding" all subscriptions.
|
|
get "/modify_notifications" do |env|
|
|
user = env.get? "user"
|
|
|
|
referer = env.request.headers["referer"]?
|
|
referer ||= "/"
|
|
|
|
if user
|
|
user = user.as(User)
|
|
|
|
channel_req = {} of String => String
|
|
|
|
channel_req["receive_all_updates"] = env.params.query["receive_all_updates"]? || "true"
|
|
channel_req["receive_no_updates"] = env.params.query["receive_no_updates"]? || ""
|
|
channel_req["receive_post_updates"] = env.params.query["receive_post_updates"]? || "true"
|
|
|
|
channel_req.reject! { |k, v| v != "true" && v != "false" }
|
|
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
client = make_client(YT_URL)
|
|
subs = client.get("/subscription_manager?disable_polymer=1", headers)
|
|
headers["Cookie"] += "; " + subs.cookies.add_request_headers(headers)["Cookie"]
|
|
match = subs.body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/)
|
|
if match
|
|
session_token = match["session_token"]
|
|
else
|
|
next env.redirect referer
|
|
end
|
|
|
|
channel_req["session_token"] = session_token
|
|
|
|
headers["content-type"] = "application/x-www-form-urlencoded"
|
|
subs = XML.parse_html(subs.body)
|
|
subs.xpath_nodes(%q(//a[@class="subscription-title yt-uix-sessionlink"]/@href)).each do |channel|
|
|
channel_id = channel.content.lstrip("/channel/").not_nil!
|
|
|
|
channel_req["channel_id"] = channel_id
|
|
|
|
client.post("/subscription_ajax?action_update_subscription_preferences=1", headers, HTTP::Params.encode(channel_req)).body
|
|
end
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/subscription_manager" do |env|
|
|
user = env.get? "user"
|
|
|
|
if !user
|
|
next env.redirect "/"
|
|
end
|
|
|
|
user = user.as(User)
|
|
subscriptions = user.subscriptions
|
|
subscriptions ||= [] of String
|
|
|
|
client = make_client(YT_URL)
|
|
subscriptions = subscriptions.map do |ucid|
|
|
get_channel(ucid, client, PG_DB, false)
|
|
end
|
|
subscriptions.sort_by! { |channel| channel.author.downcase }
|
|
|
|
templated "subscription_manager"
|
|
end
|
|
|
|
get "/subscription_ajax" do |env|
|
|
user = env.get? "user"
|
|
referer = env.request.headers["referer"]?
|
|
referer ||= "/"
|
|
|
|
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 ||= ""
|
|
|
|
headers = HTTP::Headers.new
|
|
headers["Cookie"] = env.request.headers["Cookie"]
|
|
|
|
client = make_client(YT_URL)
|
|
subs = client.get("/subscription_manager?disable_polymer=1", headers)
|
|
headers["Cookie"] += "; " + subs.cookies.add_request_headers(headers)["Cookie"]
|
|
match = subs.body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/)
|
|
if match
|
|
session_token = match["session_token"]
|
|
else
|
|
next env.redirect "/"
|
|
end
|
|
|
|
headers["content-type"] = "application/x-www-form-urlencoded"
|
|
|
|
post_req = {
|
|
"session_token" => session_token,
|
|
}
|
|
post_req = HTTP::Params.encode(post_req)
|
|
post_url = "/subscription_ajax?#{action}=1&c=#{channel_id}"
|
|
|
|
# Update user
|
|
if client.post(post_url, headers, post_req).status_code == 200
|
|
sid = user.id
|
|
|
|
case action
|
|
when .starts_with? "action_create"
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_append(subscriptions,$1) WHERE id = $2", channel_id, sid)
|
|
when .starts_with? "action_remove"
|
|
PG_DB.exec("UPDATE users SET subscriptions = array_remove(subscriptions,$1) WHERE id = $2", channel_id, sid)
|
|
end
|
|
end
|
|
end
|
|
|
|
env.redirect referer
|
|
end
|
|
|
|
get "/user/:user" do |env|
|
|
user = env.params.url["user"]
|
|
env.redirect "/channel/#{user}"
|
|
end
|
|
|
|
get "/channel/:ucid" do |env|
|
|
user = env.get? "user"
|
|
if user
|
|
user = user.as(User)
|
|
subscriptions = user.subscriptions
|
|
end
|
|
subscriptions ||= [] of String
|
|
|
|
ucid = env.params.url["ucid"]
|
|
|
|
page = env.params.query["page"]?.try &.to_i
|
|
page ||= 1
|
|
|
|
client = make_client(YT_URL)
|
|
|
|
if !ucid.starts_with? "UC"
|
|
rss = client.get("/feeds/videos.xml?user=#{ucid}").body
|
|
rss = XML.parse_html(rss)
|
|
|
|
ucid = rss.xpath_node("//feed/channelid").not_nil!.content
|
|
env.redirect "/channel/#{ucid}"
|
|
end
|
|
|
|
url = produce_playlist_url(ucid, (page - 1) * 100)
|
|
response = client.get(url)
|
|
|
|
json = JSON.parse(response.body)
|
|
document = XML.parse_html(json["content_html"].as_s)
|
|
author = document.xpath_node(%q(//div[@class="pl-video-owner"]/a)).not_nil!.content
|
|
|
|
videos = [] of ChannelVideo
|
|
document.xpath_nodes(%q(//a[contains(@class,"pl-video-title-link")])).each do |item|
|
|
href = URI.parse(item["href"])
|
|
id = HTTP::Params.parse(href.query.not_nil!)["v"]
|
|
title = item.content
|
|
|
|
videos << ChannelVideo.new(id, title, Time.now, Time.now, ucid, author)
|
|
end
|
|
|
|
templated "channel"
|
|
end
|
|
|
|
get "/redirect" do |env|
|
|
if env.params.query["q"]?
|
|
env.redirect env.params.query["q"]
|
|
else
|
|
env.redirect "/"
|
|
end
|
|
end
|
|
|
|
get "/api/manifest/dash/id/:id" do |env|
|
|
env.response.headers.add("Access-Control-Allow-Origin", "*")
|
|
env.response.content_type = "application/dash+xml"
|
|
|
|
local = env.params.query["local"]?.try &.== "true"
|
|
id = env.params.url["id"]
|
|
|
|
client = make_client(YT_URL)
|
|
begin
|
|
video = get_video(id, client, PG_DB)
|
|
rescue ex
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
if video.info["dashmpd"]?
|
|
manifest = client.get(video.info["dashmpd"]).body
|
|
|
|
manifest = manifest.gsub(/<BaseURL>[^<]+<\/BaseURL>/) do |baseurl|
|
|
url = baseurl.lchop("<BaseURL>")
|
|
url = url.rchop("</BaseURL>")
|
|
|
|
if local
|
|
if Kemal.config.ssl
|
|
scheme = "https://"
|
|
end
|
|
scheme ||= "http://"
|
|
|
|
url = scheme + env.request.headers["Host"] + URI.parse(url).full_path
|
|
end
|
|
|
|
"<BaseURL>#{url}</BaseURL>"
|
|
end
|
|
|
|
next manifest
|
|
end
|
|
|
|
adaptive_fmts = [] of HTTP::Params
|
|
if video.info.has_key?("adaptive_fmts")
|
|
video.info["adaptive_fmts"].split(",") do |string|
|
|
adaptive_fmts << HTTP::Params.parse(string)
|
|
end
|
|
else
|
|
halt env, status_code: 403
|
|
end
|
|
|
|
if local
|
|
adaptive_fmts.each do |fmt|
|
|
if Kemal.config.ssl
|
|
scheme = "https://"
|
|
end
|
|
scheme ||= "http://"
|
|
|
|
fmt["url"] = scheme + env.request.headers["Host"] + URI.parse(fmt["url"]).full_path
|
|
end
|
|
end
|
|
|
|
if adaptive_fmts[0]? && adaptive_fmts[0]["s"]?
|
|
adaptive_fmts.each do |fmt|
|
|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"])
|
|
end
|
|
end
|
|
|
|
video_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("video/mp4") ? s : nil }
|
|
|
|
audio_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("audio/mp4") ? s : nil }
|
|
audio_streams.sort_by! { |s| s["bitrate"].to_i }.reverse!
|
|
audio_streams.each do |fmt|
|
|
fmt["bitrate"] = (fmt["bitrate"].to_f64/1000).to_i.to_s
|
|
end
|
|
|
|
manifest = XML.build(indent: " ", encoding: "UTF-8") do |xml|
|
|
xml.element("MPD", "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance", "xmlns": "urn:mpeg:DASH:schema:MPD:2011",
|
|
"xmlns:yt": "http://youtube.com/yt/2012/10/10", "xsi:schemaLocation": "urn:mpeg:DASH:schema:MPD:2011 DASH-MPD.xsd",
|
|
minBufferTime: "PT1.5S", profiles: "urn:mpeg:dash:profile:isoff-main:2011", type: "static",
|
|
mediaPresentationDuration: "PT#{video.info["length_seconds"]}S") do
|
|
xml.element("Period") do
|
|
xml.element("AdaptationSet", id: 0, mimeType: "audio/mp4", subsegmentAlignment: true) do
|
|
xml.element("Role", schemeIdUri: "urn:mpeg:DASH:role:2011", value: "main")
|
|
audio_streams.each do |fmt|
|
|
mimetype, codecs = fmt["type"].split(";")
|
|
codecs = codecs[9..-2]
|
|
fmt_type = mimetype.split("/")[0]
|
|
bandwidth = fmt["bitrate"]
|
|
itag = fmt["itag"]
|
|
url = fmt["url"]
|
|
url = url.gsub("?", "/")
|
|
url = url.gsub("&", "/")
|
|
url = url.gsub("=", "/")
|
|
|
|
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["init"]) do
|
|
xml.element("Initialization", range: fmt["index"])
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
xml.element("AdaptationSet", id: 1, mimeType: "video/mp4", subsegmentAlignment: true) do
|
|
xml.element("Role", schemeIdUri: "urn:mpeg:DASH:role:2011", value: "main")
|
|
video_streams.each do |fmt|
|
|
mimetype, codecs = fmt["type"].split(";")
|
|
codecs = codecs[9..-2]
|
|
bandwidth = fmt["bitrate"]
|
|
itag = fmt["itag"]
|
|
url = fmt["url"]
|
|
url = url.gsub("?", "/")
|
|
url = url.gsub("&", "/")
|
|
url = url.gsub("=", "/")
|
|
height, width = fmt["size"].split("x")
|
|
|
|
xml.element("Representation", id: itag, codecs: codecs, width: width, startWithSAP: "1", maxPlayoutRate: "1",
|
|
height: height, bandwidth: bandwidth, frameRate: fmt["fps"]) do
|
|
xml.element("BaseURL") { xml.text url }
|
|
xml.element("SegmentBase", indexRange: fmt["init"]) do
|
|
xml.element("Initialization", range: fmt["index"])
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
manifest = manifest.gsub(%(<?xml version="1.0" encoding="UTF-8U"?>), %(<?xml version="1.0" encoding="UTF-8"?>))
|
|
manifest = manifest.gsub(%(<?xml version="1.0" encoding="UTF-8V"?>), %(<?xml version="1.0" encoding="UTF-8"?>))
|
|
manifest
|
|
end
|
|
|
|
options "/videoplayback*" do |env|
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.response.headers["Access-Control-Allow-Methods"] = "GET"
|
|
env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, range"
|
|
end
|
|
|
|
get "/videoplayback*" do |env|
|
|
path = env.request.path
|
|
if path != "/videoplayback"
|
|
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)
|
|
else
|
|
query_params = env.params.query
|
|
end
|
|
|
|
fvip = query_params["fvip"]
|
|
mn = query_params["mn"].split(",")[0]
|
|
host = "https://r#{fvip}---#{mn}.googlevideo.com"
|
|
url = "/videoplayback?#{query_params.to_s}"
|
|
|
|
client = make_client(URI.parse(host))
|
|
response = client.head(url)
|
|
|
|
headers = env.request.headers
|
|
headers.delete("Host")
|
|
headers.delete("Cookie")
|
|
headers.delete("User-Agent")
|
|
headers.delete("Referer")
|
|
|
|
client.get(url, headers) do |response|
|
|
if response.headers["Location"]?
|
|
url = URI.parse(response.headers["Location"])
|
|
env.response.headers["Access-Control-Allow-Origin"] = "*"
|
|
env.redirect url.full_path
|
|
else
|
|
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
|
|
end
|
|
|
|
error 404 do |env|
|
|
error_message = "404 Page not found"
|
|
templated "error"
|
|
end
|
|
|
|
error 500 do |env|
|
|
error_message = "500 Server error"
|
|
templated "error"
|
|
end
|
|
|
|
# Add redirect if SSL is enabled
|
|
if Kemal.config.ssl
|
|
spawn do
|
|
server = HTTP::Server.new do |context|
|
|
redirect_url = "https://#{context.request.host}#{context.request.path}"
|
|
if context.request.query
|
|
redirect_url += "?#{context.request.query}"
|
|
end
|
|
context.response.headers.add("Location", redirect_url)
|
|
context.response.status_code = 301
|
|
end
|
|
|
|
server.bind_tcp "0.0.0.0", 80
|
|
server.listen
|
|
end
|
|
|
|
before_all do |env|
|
|
env.response.headers.add("Strict-Transport-Security", "max-age=31536000; includeSubDomains; preload")
|
|
end
|
|
end
|
|
|
|
static_headers do |response, filepath, filestat|
|
|
response.headers.add("Cache-Control", "max-age=86400")
|
|
end
|
|
|
|
public_folder "assets"
|
|
|
|
add_handler FilteredCompressHandler.new
|
|
add_context_storage_type(User)
|
|
|
|
Kemal.run
|