113 行
3.5 KiB
Crystal
113 行
3.5 KiB
Crystal
{% unless flag?(:disable_quic) %}
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require "lsquic"
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alias HTTPClientType = QUIC::Client | HTTP::Client
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{% else %}
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alias HTTPClientType = HTTP::Client
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{% end %}
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def add_yt_headers(request)
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if request.headers["User-Agent"] == "Crystal"
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request.headers["User-Agent"] ||= "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36"
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end
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request.headers["Accept-Charset"] ||= "ISO-8859-1,utf-8;q=0.7,*;q=0.7"
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request.headers["Accept"] ||= "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
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request.headers["Accept-Language"] ||= "en-us,en;q=0.5"
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# Preserve original cookies and add new YT consent cookie for EU servers
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request.headers["Cookie"] = "#{request.headers["cookie"]?}; CONSENT=YES+"
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if !CONFIG.cookies.empty?
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request.headers["Cookie"] = "#{(CONFIG.cookies.map { |c| "#{c.name}=#{c.value}" }).join("; ")}; #{request.headers["cookie"]?}"
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end
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end
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struct YoutubeConnectionPool
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property! url : URI
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property! capacity : Int32
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property! timeout : Float64
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property pool : DB::Pool(HTTPClientType)
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def initialize(url : URI, @capacity = 5, @timeout = 5.0, use_quic = true)
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@url = url
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@pool = build_pool(use_quic)
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end
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def client(region = nil, &block)
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if region
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conn = make_client(url, region)
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response = yield conn
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else
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conn = pool.checkout
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begin
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response = yield conn
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rescue ex
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conn.close
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{% unless flag?(:disable_quic) %}
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conn = CONFIG.use_quic ? QUIC::Client.new(url) : HTTP::Client.new(url)
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{% else %}
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conn = HTTP::Client.new(url)
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{% end %}
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conn.family = (url.host == "www.youtube.com") ? CONFIG.force_resolve : Socket::Family::INET
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conn.family = Socket::Family::INET if conn.family == Socket::Family::UNSPEC
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conn.before_request { |r| add_yt_headers(r) } if url.host == "www.youtube.com"
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response = yield conn
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ensure
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pool.release(conn)
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end
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end
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response
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end
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private def build_pool(use_quic)
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DB::Pool(HTTPClientType).new(initial_pool_size: 0, max_pool_size: capacity, max_idle_pool_size: capacity, checkout_timeout: timeout) do
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conn = nil # Declare
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{% unless flag?(:disable_quic) %}
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if use_quic
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conn = QUIC::Client.new(url)
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else
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conn = HTTP::Client.new(url)
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end
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{% else %}
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conn = HTTP::Client.new(url)
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{% end %}
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conn.family = (url.host == "www.youtube.com") ? CONFIG.force_resolve : Socket::Family::INET
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conn.family = Socket::Family::INET if conn.family == Socket::Family::UNSPEC
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conn.before_request { |r| add_yt_headers(r) } if url.host == "www.youtube.com"
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conn
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end
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end
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end
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def make_client(url : URI, region = nil)
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# TODO: Migrate any applicable endpoints to QUIC
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client = HTTPClient.new(url, OpenSSL::SSL::Context::Client.insecure)
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client.family = (url.host == "www.youtube.com") ? CONFIG.force_resolve : Socket::Family::UNSPEC
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client.before_request { |r| add_yt_headers(r) } if url.host == "www.youtube.com"
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client.read_timeout = 10.seconds
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client.connect_timeout = 10.seconds
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if region
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PROXY_LIST[region]?.try &.sample(40).each do |proxy|
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begin
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proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
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client.set_proxy(proxy)
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break
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rescue ex
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end
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end
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end
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return client
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end
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def make_client(url : URI, region = nil, &block)
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client = make_client(url, region)
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begin
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yield client
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ensure
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client.close
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end
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end
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