Attempt to bypass channel region locks

src/invidious.cr

@@ -1487,7 +1487,7 @@ get "/feed/channel/:ucid" do |env|
   end
 
   page = 1
-  videos, count = get_60_videos(ucid, page, auto_generated)
+  videos, count = get_60_videos(ucid, page, auto_generated, proxies)
 
   host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
   path = env.request.path
@@ -1732,7 +1732,7 @@ get "/channel/:ucid" do |env|
     end
   end
 
-  videos, count = get_60_videos(ucid, page, auto_generated)
+  videos, count = get_60_videos(ucid, page, auto_generated, proxies)
 
   templated "channel"
 end
@@ -1885,7 +1885,6 @@ get "/api/v1/comments/:id" do |env|
               proxy_client.read_timeout = 10.seconds
               proxy_client.connect_timeout = 10.seconds
 
-              proxy = list.sample(1)[0]
               proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
               proxy_client.set_proxy(proxy)
 
@@ -1894,13 +1893,10 @@ get "/api/v1/comments/:id" do |env|
               proxy_headers["cookie"] = response.cookies.add_request_headers(headers)["cookie"]
               proxy_html = response.body
 
-              if proxy_html.match(/<meta itemprop="regionsAllowed" content="">/)
+              if !proxy_html.match(/<meta itemprop="regionsAllowed" content="">/)
-                bypass_channel.send(nil)
-              else
                 bypass_channel.send({proxy_html, proxy_client, proxy_headers})
+                break
               end
-
-              break
             rescue ex
             end
           end
@@ -2493,7 +2489,7 @@ get "/api/v1/channels/:ucid" do |env|
   end
 
   page = 1
-  videos, count = get_60_videos(ucid, page, auto_generated)
+  videos, count = get_60_videos(ucid, page, auto_generated, proxies)
 
   client = make_client(YT_URL)
   channel_html = client.get("/channel/#{ucid}/about?disable_polymer=1").body
@@ -2631,7 +2627,7 @@ end
       halt env, status_code: 404, response: error_message
     end
 
-    videos, count = get_60_videos(ucid, page, auto_generated)
+    videos, count = get_60_videos(ucid, page, auto_generated, proxies)
 
     result = JSON.build do |json|
       json.array do

src/invidious/channels.cr

@@ -176,7 +176,7 @@ def produce_channel_videos_url(ucid, page = 1, auto_generated = nil)
   continuation = Base64.urlsafe_encode(continuation)
   continuation = URI.escape(continuation)
 
-  url = "/browse_ajax?continuation=#{continuation}"
+  url = "/browse_ajax?continuation=#{continuation}&gl=US&hl=en"
 
   return url
 end
@@ -216,7 +216,7 @@ def get_about_info(ucid)
   return {author, ucid, auto_generated, sub_count}
 end
 
-def get_60_videos(ucid, page, auto_generated)
+def get_60_videos(ucid, page, auto_generated, proxies)
   count = 0
   videos = [] of SearchVideo
 
@@ -235,6 +235,49 @@ def get_60_videos(ucid, page, auto_generated)
         count += 30
       end
 
+      if !json["load_more_widget_html"]?.try &.as_s.empty? && nodeset.size < 30
+        bypass_channel = Channel(XML::NodeSet | Nil).new
+
+        proxies.each do |region, list|
+          spawn do
+            list.each do |proxy|
+              begin
+                proxy_client = HTTPClient.new(YT_URL)
+                proxy_client.read_timeout = 10.seconds
+                proxy_client.connect_timeout = 10.seconds
+
+                proxy = HTTPProxy.new(proxy_host: proxy[:ip], proxy_port: proxy[:port])
+                proxy_client.set_proxy(proxy)
+
+                proxy_response = proxy_client.get(url)
+                json = JSON.parse(proxy_response.body)
+
+                document = XML.parse_html(json["content_html"].as_s)
+                nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
+
+                if nodeset.size == 30
+                  bypass_channel.send(nodeset)
+                  break
+                end
+              rescue ex
+              end
+            end
+
+            if nodeset.size != 30
+              bypass_channel.send(nil)
+            end
+          end
+        end
+
+        proxies.size.times do
+          response = bypass_channel.receive
+          if response
+            nodeset = response
+            break
+          end
+        end
+      end
+
       if auto_generated
         videos += extract_videos(nodeset)
       else

src/invidious/videos.cr

@@ -573,11 +573,8 @@ def fetch_video(id, proxies)
             info = HTTP::Params.parse(client.get("/get_video_info?video_id=#{id}&ps=default&eurl=&gl=US&hl=en&disable_polymer=1").body)
             if !info["reason"]?
               bypass_channel.send(proxy)
-            else
+              break
-              bypass_channel.send(nil)
             end
-
-            break
           rescue ex
           end
         end