Overhaul geo-bypass

This commit is contained in:
Omar Roth 2018-09-25 17:56:59 -05:00
parent 5b5d69a33b
commit 3e3de1890a
4 changed files with 70 additions and 19 deletions

View File

@ -105,6 +105,15 @@ spawn do
end end
end end
proxies = {} of String => Array({ip: String, port: Int32})
spawn do
find_working_proxies(BYPASS_REGIONS) do |region, list|
if !list.empty?
proxies[region] = list
end
end
end
before_all do |env| before_all do |env|
env.response.headers["X-XSS-Protection"] = "1; mode=block;" env.response.headers["X-XSS-Protection"] = "1; mode=block;"
env.response.headers["X-Content-Type-Options"] = "nosniff" env.response.headers["X-Content-Type-Options"] = "nosniff"
@ -225,7 +234,7 @@ get "/watch" do |env|
end end
begin begin
video = get_video(id, PG_DB) video = get_video(id, PG_DB, proxies)
rescue ex rescue ex
error_message = ex.message error_message = ex.message
STDOUT << id << " : " << ex.message << "\n" STDOUT << id << " : " << ex.message << "\n"
@ -325,7 +334,7 @@ get "/embed/:id" do |env|
params = process_video_params(env.params.query, nil) params = process_video_params(env.params.query, nil)
begin begin
video = get_video(id, PG_DB) video = get_video(id, PG_DB, proxies)
rescue ex rescue ex
error_message = ex.message error_message = ex.message
next templated "error" next templated "error"
@ -1722,7 +1731,7 @@ get "/api/v1/captions/:id" do |env|
client = make_client(YT_URL) client = make_client(YT_URL)
begin begin
video = get_video(id, PG_DB) video = get_video(id, PG_DB, proxies)
rescue ex rescue ex
halt env, status_code: 403 halt env, status_code: 403
end end
@ -2116,7 +2125,7 @@ get "/api/v1/videos/:id" do |env|
id = env.params.url["id"] id = env.params.url["id"]
begin begin
video = get_video(id, PG_DB) video = get_video(id, PG_DB, proxies)
rescue ex rescue ex
env.response.content_type = "application/json" env.response.content_type = "application/json"
error_message = {"error" => ex.message}.to_json error_message = {"error" => ex.message}.to_json
@ -2906,7 +2915,7 @@ get "/api/manifest/dash/id/:id" do |env|
client = make_client(YT_URL) client = make_client(YT_URL)
begin begin
video = get_video(id, PG_DB) video = get_video(id, PG_DB, proxies)
rescue ex rescue ex
halt env, status_code: 403 halt env, status_code: 403
end end

View File

@ -108,7 +108,15 @@ def get_proxies(country_code = "US")
"xf4" => "0", "xf4" => "0",
"xf5" => "1", "xf5" => "1",
} }
response = client.post("/free-proxy-list/#{country_code}/", headers, form: body) response = client.post("/free-proxy-list/#{country_code}/", headers, form: body)
20.times do
if response.status_code == 200
break
end
response = client.post("/free-proxy-list/#{country_code}/", headers, form: body)
end
response = XML.parse_html(response.body) response = XML.parse_html(response.body)
mapping = response.xpath_node(%q(.//body/script)).not_nil!.content mapping = response.xpath_node(%q(.//body/script)).not_nil!.content

View File

@ -154,3 +154,41 @@ def update_decrypt_function
Fiber.yield Fiber.yield
end end
end end
def find_working_proxies(regions)
proxy_channel = Channel({String, Array({ip: String, port: Int32})}).new
regions.each do |region|
spawn do
loop do
begin
proxies = get_proxies(region).first(20)
rescue ex
next proxy_channel.send({region, Array({ip: String, port: Int32}).new})
end
proxies.select! do |proxy|
begin
client = HTTPClient.new(YT_URL)
client.read_timeout = 10.seconds
client.connect_timeout = 10.seconds
proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
client.set_proxy(proxy)
client.get("/").status_code == 200
rescue ex
false
end
end
proxies = proxies.map { |proxy| {ip: proxy[:ip], port: proxy[:port]} }
proxy_channel.send({region, proxies})
end
end
end
loop do
yield proxy_channel.receive
end
end

View File

@ -129,7 +129,6 @@ BYPASS_REGIONS = {
"ID", "ID",
"BD", "BD",
"MX", "MX",
"ET",
"PH", "PH",
"EG", "EG",
"VN", "VN",
@ -466,14 +465,14 @@ class CaptionName
) )
end end
def get_video(id, db, refresh = true) def get_video(id, db, refresh = true, proxies = {} of String => Array({ip: String, port: Int32, score: Float64}))
if db.query_one?("SELECT EXISTS (SELECT true FROM videos WHERE id = $1)", id, as: Bool) if db.query_one?("SELECT EXISTS (SELECT true FROM videos WHERE id = $1)", id, as: Bool)
video = db.query_one("SELECT * FROM videos WHERE id = $1", id, as: Video) video = db.query_one("SELECT * FROM videos WHERE id = $1", id, as: Video)
# If record was last updated over 10 minutes ago, refresh (expire param in response lasts for 6 hours) # If record was last updated over 10 minutes ago, refresh (expire param in response lasts for 6 hours)
if refresh && Time.now - video.updated > 10.minutes if refresh && Time.now - video.updated > 10.minutes
begin begin
video = fetch_video(id) video = fetch_video(id, proxies)
video_array = video.to_a video_array = video.to_a
args = arg_array(video_array[1..-1], 2) args = arg_array(video_array[1..-1], 2)
@ -488,7 +487,7 @@ def get_video(id, db, refresh = true)
end end
end end
else else
video = fetch_video(id) video = fetch_video(id, proxies)
video_array = video.to_a video_array = video.to_a
args = arg_array(video_array) args = arg_array(video_array)
@ -499,7 +498,7 @@ def get_video(id, db, refresh = true)
return video return video
end end
def fetch_video(id) def fetch_video(id, proxies = {} of String => Array({ip: String, port: Int32, score: Float64}))
html_channel = Channel(XML::Node).new html_channel = Channel(XML::Node).new
info_channel = Channel(HTTP::Params).new info_channel = Channel(HTTP::Params).new
@ -530,21 +529,18 @@ def fetch_video(id)
if info["reason"]? && info["reason"].includes? "your country" if info["reason"]? && info["reason"].includes? "your country"
bypass_channel = Channel({HTTP::Params | Nil, XML::Node | Nil}).new bypass_channel = Channel({HTTP::Params | Nil, XML::Node | Nil}).new
BYPASS_REGIONS.each do |country_code| proxies.each do |region, list|
spawn do spawn do
begin begin
proxies = get_proxies(country_code) client = HTTPClient.new(YT_URL)
# Try not to overload single proxy
proxy = proxies[0, 5].sample(1)[0]
proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
client = HTTPClient.new(URI.parse("https://www.youtube.com"))
client.read_timeout = 10.seconds client.read_timeout = 10.seconds
client.connect_timeout = 10.seconds client.connect_timeout = 10.seconds
proxy = list.sample(1)[0]
proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
client.set_proxy(proxy) client.set_proxy(proxy)
proxy_info = client.get("/get_video_info?video_id=#{id}&el=detailpage&ps=default&eurl=&gl=US&hl=en&disable_polymer=1") proxy_info = client.get("/get_video_info?video_id=#{id}&ps=default&eurl=&gl=US&hl=en&disable_polymer=1")
proxy_info = HTTP::Params.parse(proxy_info.body) proxy_info = HTTP::Params.parse(proxy_info.body)
if !proxy_info["reason"]? if !proxy_info["reason"]?