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Add support for proxying comments
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Omar Roth
parent
5d7bd9af0f
commit
f99b2cdf01
1 changed files with 60 additions and 21 deletions
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@ -1727,6 +1727,8 @@ end
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# API Endpoints
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get "/api/v1/captions/:id" do |env|
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env.response.content_type = "application/json"
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id = env.params.url["id"]
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client = make_client(YT_URL)
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@ -1740,8 +1742,6 @@ get "/api/v1/captions/:id" do |env|
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label = env.params.query["label"]?
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if !label
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env.response.content_type = "application/json"
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response = JSON.build do |json|
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json.object do
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json.field "captions" do
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@ -1815,6 +1815,8 @@ get "/api/v1/captions/:id" do |env|
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end
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get "/api/v1/comments/:id" do |env|
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env.response.content_type = "application/json"
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id = env.params.url["id"]
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source = env.params.query["source"]?
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@ -1825,26 +1827,60 @@ get "/api/v1/comments/:id" do |env|
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if source == "youtube"
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client = make_client(YT_URL)
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headers = HTTP::Headers.new
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html = client.get("/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1")
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headers = HTTP::Headers.new
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headers["cookie"] = html.cookies.add_request_headers(headers)["cookie"]
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headers["content-type"] = "application/x-www-form-urlencoded"
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headers["x-client-data"] = "CIi2yQEIpbbJAQipncoBCNedygEIqKPKAQ=="
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headers["x-spf-previous"] = "https://www.youtube.com/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1"
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headers["x-spf-referer"] = "https://www.youtube.com/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1"
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headers["x-youtube-client-name"] = "1"
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headers["x-youtube-client-version"] = "2.20180719"
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body = html.body
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session_token = body.match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/).not_nil!["session_token"]
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itct = body.match(/itct=(?<itct>[^"]+)"/).not_nil!["itct"]
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ctoken = body.match(/'COMMENTS_TOKEN': "(?<ctoken>[^"]+)"/)
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if !ctoken
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env.response.content_type = "application/json"
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if body.match(/<meta itemprop="regionsAllowed" content="">/)
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bypass_channel = Channel({String, HTTPClient, HTTP::Headers} | Nil).new
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proxies.each do |region, list|
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spawn do
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begin
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proxy_client = HTTPClient.new(YT_URL)
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proxy_client.read_timeout = 10.seconds
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proxy_client.connect_timeout = 10.seconds
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proxy = list.sample(1)[0]
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proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
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proxy_client.set_proxy(proxy)
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proxy_html = proxy_client.get("/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1")
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proxy_headers = HTTP::Headers.new
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proxy_headers["cookie"] = proxy_html.cookies.add_request_headers(headers)["cookie"]
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proxy_html = proxy_html.body
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if proxy_html.match(/<meta itemprop="regionsAllowed" content="">/)
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bypass_channel.send(nil)
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else
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bypass_channel.send({proxy_html, proxy_client, proxy_headers})
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end
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rescue ex
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bypass_channel.send(nil)
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end
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end
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end
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proxies.size.times do
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response = bypass_channel.receive
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if response
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session_token = response[0].match(/'XSRF_TOKEN': "(?<session_token>[A-Za-z0-9\_\-\=]+)"/).not_nil!["session_token"]
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itct = response[0].match(/itct=(?<itct>[^"]+)"/).not_nil!["itct"]
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ctoken = response[0].match(/'COMMENTS_TOKEN': "(?<ctoken>[^"]+)"/)
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client = response[1]
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headers = response[2]
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break
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end
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end
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end
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if !ctoken
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if format == "json"
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next {"comments" => [] of String}.to_json
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else
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@ -1852,7 +1888,6 @@ get "/api/v1/comments/:id" do |env|
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end
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end
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ctoken = ctoken["ctoken"]
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itct = body.match(/itct=(?<itct>[^"]+)"/).not_nil!["itct"]
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if env.params.query["continuation"]? && !env.params.query["continuation"].empty?
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continuation = env.params.query["continuation"]
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@ -1866,10 +1901,16 @@ get "/api/v1/comments/:id" do |env|
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}
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post_req = HTTP::Params.encode(post_req)
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response = client.post("/comment_service_ajax?action_get_comments=1&pbj=1&ctoken=#{ctoken}&continuation=#{continuation}&itct=#{itct}&hl=en&gl=US", headers, post_req).body
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response = JSON.parse(response)
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headers["content-type"] = "application/x-www-form-urlencoded"
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env.response.content_type = "application/json"
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headers["x-client-data"] = "CIi2yQEIpbbJAQipncoBCNedygEIqKPKAQ=="
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headers["x-spf-previous"] = "https://www.youtube.com/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1"
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headers["x-spf-referer"] = "https://www.youtube.com/watch?v=#{id}&bpctr=#{Time.new.epoch + 2000}&gl=US&hl=en&disable_polymer=1"
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headers["x-youtube-client-name"] = "1"
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headers["x-youtube-client-version"] = "2.20180719"
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response = client.post("/comment_service_ajax?action_get_comments=1&pbj=1&ctoken=#{ctoken}&continuation=#{continuation}&itct=#{itct}&hl=en&gl=US", headers, post_req)
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response = JSON.parse(response.body)
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if !response["response"]["continuationContents"]?
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halt env, status_code: 403
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@ -2025,8 +2066,6 @@ get "/api/v1/comments/:id" do |env|
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halt env, status_code: 404
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end
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env.response.content_type = "application/json"
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if format == "json"
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reddit_thread = JSON.parse(reddit_thread.to_json).as_h
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reddit_thread["comments"] = JSON.parse(comments.to_json)
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