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	Extract image routes
This commit is contained in:
		
							
								
								
									
										195
									
								
								src/invidious.cr
									
									
									
									
									
								
							
							
						
						
									
										195
									
								
								src/invidious.cr
									
									
									
									
									
								
							@@ -389,6 +389,13 @@ end
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  Invidious::Routing.post "/feed/webhook/:token", Invidious::Routes::Feeds, :push_notifications_post
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{% end %}
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Invidious::Routing.get "/ggpht/*", Invidious::Routes::Images, :ggpht
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Invidious::Routing.options "/sb/:authority/:id/:storyboard/:index", Invidious::Routes::Images, :options_storyboard
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Invidious::Routing.get "/sb/:authority/:id/:storyboard/:index", Invidious::Routes::Images, :get_storyboard
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Invidious::Routing.get "/s_p/:id/:name", Invidious::Routes::Images, :s_p_image
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Invidious::Routing.get "/yts/img/:name", Invidious::Routes::Images, :yts_image
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Invidious::Routing.get "/vi/:id/:name", Invidious::Routes::Images, :thumbnails
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# API routes (macro)
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define_v1_api_routes()
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@@ -1273,194 +1280,6 @@ post "/api/v1/auth/notifications" do |env|
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  create_notification_stream(env, topics, connection_channel)
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end
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get "/ggpht/*" do |env|
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  url = env.request.path.lchop("/ggpht")
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  headers = HTTP::Headers{":authority" => "yt3.ggpht.com"}
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  REQUEST_HEADERS_WHITELIST.each do |header|
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    if env.request.headers[header]?
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      headers[header] = env.request.headers[header]
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    end
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  end
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  begin
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    YT_POOL.client &.get(url, headers) do |response|
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      env.response.status_code = response.status_code
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      response.headers.each do |key, value|
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        if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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          env.response.headers[key] = value
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        end
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      end
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      env.response.headers["Access-Control-Allow-Origin"] = "*"
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      if response.status_code >= 300
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        env.response.headers.delete("Transfer-Encoding")
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        break
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      end
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      proxy_file(response, env)
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    end
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  rescue ex
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  end
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end
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options "/sb/:authority/:id/:storyboard/:index" do |env|
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  env.response.headers["Access-Control-Allow-Origin"] = "*"
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  env.response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
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  env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, Range"
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end
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get "/sb/:authority/:id/:storyboard/:index" do |env|
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  authority = env.params.url["authority"]
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  id = env.params.url["id"]
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  storyboard = env.params.url["storyboard"]
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  index = env.params.url["index"]
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  url = "/sb/#{id}/#{storyboard}/#{index}?#{env.params.query}"
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  headers = HTTP::Headers.new
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  headers[":authority"] = "#{authority}.ytimg.com"
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  REQUEST_HEADERS_WHITELIST.each do |header|
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    if env.request.headers[header]?
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      headers[header] = env.request.headers[header]
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    end
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  end
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  begin
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    YT_POOL.client &.get(url, headers) do |response|
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      env.response.status_code = response.status_code
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      response.headers.each do |key, value|
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        if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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          env.response.headers[key] = value
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        end
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      end
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      env.response.headers["Connection"] = "close"
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      env.response.headers["Access-Control-Allow-Origin"] = "*"
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      if response.status_code >= 300
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        env.response.headers.delete("Transfer-Encoding")
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        break
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      end
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      proxy_file(response, env)
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    end
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  rescue ex
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  end
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end
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get "/s_p/:id/:name" do |env|
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  id = env.params.url["id"]
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  name = env.params.url["name"]
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  url = env.request.resource
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  headers = HTTP::Headers{":authority" => "i9.ytimg.com"}
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  REQUEST_HEADERS_WHITELIST.each do |header|
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    if env.request.headers[header]?
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      headers[header] = env.request.headers[header]
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    end
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  end
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  begin
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    YT_POOL.client &.get(url, headers) do |response|
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      env.response.status_code = response.status_code
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      response.headers.each do |key, value|
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        if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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          env.response.headers[key] = value
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        end
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      end
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      env.response.headers["Access-Control-Allow-Origin"] = "*"
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      if response.status_code >= 300 && response.status_code != 404
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        env.response.headers.delete("Transfer-Encoding")
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        break
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      end
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      proxy_file(response, env)
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    end
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  rescue ex
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  end
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end
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get "/yts/img/:name" do |env|
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  headers = HTTP::Headers.new
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  REQUEST_HEADERS_WHITELIST.each do |header|
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    if env.request.headers[header]?
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      headers[header] = env.request.headers[header]
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    end
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  end
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  begin
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    YT_POOL.client &.get(env.request.resource, headers) do |response|
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      env.response.status_code = response.status_code
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      response.headers.each do |key, value|
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        if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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          env.response.headers[key] = value
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        end
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      end
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      env.response.headers["Access-Control-Allow-Origin"] = "*"
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      if response.status_code >= 300 && response.status_code != 404
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        env.response.headers.delete("Transfer-Encoding")
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        break
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      end
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      proxy_file(response, env)
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    end
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  rescue ex
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  end
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end
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get "/vi/:id/:name" do |env|
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  id = env.params.url["id"]
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  name = env.params.url["name"]
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  headers = HTTP::Headers{":authority" => "i.ytimg.com"}
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  if name == "maxres.jpg"
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    build_thumbnails(id).each do |thumb|
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      if YT_POOL.client &.head("/vi/#{id}/#{thumb[:url]}.jpg", headers).status_code == 200
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        name = thumb[:url] + ".jpg"
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        break
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      end
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    end
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  end
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  url = "/vi/#{id}/#{name}"
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  REQUEST_HEADERS_WHITELIST.each do |header|
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    if env.request.headers[header]?
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      headers[header] = env.request.headers[header]
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    end
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  end
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  begin
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    YT_POOL.client &.get(url, headers) do |response|
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      env.response.status_code = response.status_code
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      response.headers.each do |key, value|
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        if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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          env.response.headers[key] = value
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        end
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      end
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      env.response.headers["Access-Control-Allow-Origin"] = "*"
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      if response.status_code >= 300 && response.status_code != 404
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        env.response.headers.delete("Transfer-Encoding")
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        break
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      end
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      proxy_file(response, env)
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    end
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  rescue ex
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  end
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end
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get "/Captcha" do |env|
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  headers = HTTP::Headers{":authority" => "accounts.google.com"}
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  response = YT_POOL.client &.get(env.request.resource, headers)
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		||||
							
								
								
									
										191
									
								
								src/invidious/routes/images.cr
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										191
									
								
								src/invidious/routes/images.cr
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,191 @@
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module Invidious::Routes::Images
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  # Avatars, banners and other large image assets.
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  def self.ggpht(env)
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    url = env.request.path.lchop("/ggpht")
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    headers = HTTP::Headers{":authority" => "yt3.ggpht.com"}
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    REQUEST_HEADERS_WHITELIST.each do |header|
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      if env.request.headers[header]?
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        headers[header] = env.request.headers[header]
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      end
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    end
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    begin
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      YT_POOL.client &.get(url, headers) do |response|
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        env.response.status_code = response.status_code
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        response.headers.each do |key, value|
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          if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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            env.response.headers[key] = value
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          end
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        end
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        env.response.headers["Access-Control-Allow-Origin"] = "*"
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        if response.status_code >= 300
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          env.response.headers.delete("Transfer-Encoding")
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          break
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        end
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        proxy_file(response, env)
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      end
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    rescue ex
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    end
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  end
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  def self.options_storyboard(env)
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    env.response.headers["Access-Control-Allow-Origin"] = "*"
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    env.response.headers["Access-Control-Allow-Methods"] = "GET, OPTIONS"
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    env.response.headers["Access-Control-Allow-Headers"] = "Content-Type, Range"
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  end
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  def self.get_storyboard(env)
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    authority = env.params.url["authority"]
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    id = env.params.url["id"]
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    storyboard = env.params.url["storyboard"]
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    index = env.params.url["index"]
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    url = "/sb/#{id}/#{storyboard}/#{index}?#{env.params.query}"
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    headers = HTTP::Headers.new
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    headers[":authority"] = "#{authority}.ytimg.com"
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    REQUEST_HEADERS_WHITELIST.each do |header|
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      if env.request.headers[header]?
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        headers[header] = env.request.headers[header]
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      end
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    end
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    begin
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      YT_POOL.client &.get(url, headers) do |response|
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        env.response.status_code = response.status_code
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        response.headers.each do |key, value|
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          if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
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		||||
            env.response.headers[key] = value
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		||||
          end
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		||||
        end
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		||||
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        env.response.headers["Connection"] = "close"
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        env.response.headers["Access-Control-Allow-Origin"] = "*"
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		||||
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        if response.status_code >= 300
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		||||
          env.response.headers.delete("Transfer-Encoding")
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          break
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		||||
        end
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        proxy_file(response, env)
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      end
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    rescue ex
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		||||
    end
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		||||
  end
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		||||
 | 
			
		||||
  # ??? maybe also for storyboards?
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		||||
  def self.s_p_image(env)
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		||||
    id = env.params.url["id"]
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		||||
    name = env.params.url["name"]
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		||||
 | 
			
		||||
    url = env.request.resource
 | 
			
		||||
 | 
			
		||||
    headers = HTTP::Headers{":authority" => "i9.ytimg.com"}
 | 
			
		||||
    REQUEST_HEADERS_WHITELIST.each do |header|
 | 
			
		||||
      if env.request.headers[header]?
 | 
			
		||||
        headers[header] = env.request.headers[header]
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    begin
 | 
			
		||||
      YT_POOL.client &.get(url, headers) do |response|
 | 
			
		||||
        env.response.status_code = response.status_code
 | 
			
		||||
        response.headers.each do |key, value|
 | 
			
		||||
          if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
 | 
			
		||||
            env.response.headers[key] = value
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        env.response.headers["Access-Control-Allow-Origin"] = "*"
 | 
			
		||||
 | 
			
		||||
        if response.status_code >= 300 && response.status_code != 404
 | 
			
		||||
          env.response.headers.delete("Transfer-Encoding")
 | 
			
		||||
          break
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        proxy_file(response, env)
 | 
			
		||||
      end
 | 
			
		||||
    rescue ex
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def self.yts_image(env)
 | 
			
		||||
    headers = HTTP::Headers.new
 | 
			
		||||
    REQUEST_HEADERS_WHITELIST.each do |header|
 | 
			
		||||
      if env.request.headers[header]?
 | 
			
		||||
        headers[header] = env.request.headers[header]
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    begin
 | 
			
		||||
      YT_POOL.client &.get(env.request.resource, headers) do |response|
 | 
			
		||||
        env.response.status_code = response.status_code
 | 
			
		||||
        response.headers.each do |key, value|
 | 
			
		||||
          if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
 | 
			
		||||
            env.response.headers[key] = value
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        env.response.headers["Access-Control-Allow-Origin"] = "*"
 | 
			
		||||
 | 
			
		||||
        if response.status_code >= 300 && response.status_code != 404
 | 
			
		||||
          env.response.headers.delete("Transfer-Encoding")
 | 
			
		||||
          break
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        proxy_file(response, env)
 | 
			
		||||
      end
 | 
			
		||||
    rescue ex
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def self.thumbnails(env)
 | 
			
		||||
    id = env.params.url["id"]
 | 
			
		||||
    name = env.params.url["name"]
 | 
			
		||||
 | 
			
		||||
    headers = HTTP::Headers{":authority" => "i.ytimg.com"}
 | 
			
		||||
 | 
			
		||||
    if name == "maxres.jpg"
 | 
			
		||||
      build_thumbnails(id).each do |thumb|
 | 
			
		||||
        if YT_POOL.client &.head("/vi/#{id}/#{thumb[:url]}.jpg", headers).status_code == 200
 | 
			
		||||
          name = thumb[:url] + ".jpg"
 | 
			
		||||
          break
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
    url = "/vi/#{id}/#{name}"
 | 
			
		||||
 | 
			
		||||
    REQUEST_HEADERS_WHITELIST.each do |header|
 | 
			
		||||
      if env.request.headers[header]?
 | 
			
		||||
        headers[header] = env.request.headers[header]
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    begin
 | 
			
		||||
      YT_POOL.client &.get(url, headers) do |response|
 | 
			
		||||
        env.response.status_code = response.status_code
 | 
			
		||||
        response.headers.each do |key, value|
 | 
			
		||||
          if !RESPONSE_HEADERS_BLACKLIST.includes?(key.downcase)
 | 
			
		||||
            env.response.headers[key] = value
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        env.response.headers["Access-Control-Allow-Origin"] = "*"
 | 
			
		||||
 | 
			
		||||
        if response.status_code >= 300 && response.status_code != 404
 | 
			
		||||
          env.response.headers.delete("Transfer-Encoding")
 | 
			
		||||
          break
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        proxy_file(response, env)
 | 
			
		||||
      end
 | 
			
		||||
    rescue ex
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
		Reference in New Issue
	
	Block a user