Allow storyboard queries with QUIC disabled

src/invidious/routes/images.cr

@@ -78,7 +78,9 @@ module Invidious::Routes::Images
 
     headers = HTTP::Headers.new
 
+    {% unless flag?(:disable_quic) %}
       headers[":authority"] = "#{authority}.ytimg.com"
+    {% end %}
 
     REQUEST_HEADERS_WHITELIST.each do |header|
       if env.request.headers[header]?
@@ -86,8 +88,7 @@ module Invidious::Routes::Images
       end
     end
 
-    begin
+    request_proc = ->(response : HTTP::Client::Response) {
-      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)
@@ -99,12 +100,29 @@ module Invidious::Routes::Images
       env.response.headers["Access-Control-Allow-Origin"] = "*"
 
       if response.status_code >= 300
-          env.response.headers.delete("Transfer-Encoding")
+        return env.response.headers.delete("Transfer-Encoding")
-          break
       end
 
       proxy_file(response, env)
+    }
+
+    begin
+      {% unless flag?(:disable_quic) %}
+        if CONFIG.use_quic
+          YT_POOL.client &.get(url, headers) do |resp|
+            return request_proc.call(resp)
           end
+        else
+          HTTP::Client.get("#{authority}.ytimg.com#{url}") do |resp|
+            return request_proc.call(resp)
+          end
+        end
+      {% else %}
+        # This can likely be optimized into a (small) pool sometime in the future.
+        HTTP::Client.get("#{authority}.ytimg.com#{url}") do |resp|
+          return request_proc.call(resp)
+        end
+      {% end %}
     rescue ex
     end
   end
@@ -113,18 +131,27 @@ module Invidious::Routes::Images
   def self.s_p_image(env)
     id = env.params.url["id"]
     name = env.params.url["name"]
-
     url = env.request.resource
 
-    headers = HTTP::Headers{":authority" => "i9.ytimg.com"}
+    headers = (
+      {% unless flag?(:disable_quic) %}
+        if CONFIG.use_quic
+          HTTP::Headers{":authority" => "i9.ytimg.com"}
+        else
+          HTTP::Headers.new
+        end
+      {% else %}
+        HTTP::Headers.new
+      {% end %}
+    )
+
     REQUEST_HEADERS_WHITELIST.each do |header|
       if env.request.headers[header]?
         headers[header] = env.request.headers[header]
       end
     end
 
-    begin
+    request_proc = ->(response : HTTP::Client::Response) {
-      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)
@@ -135,12 +162,29 @@ module Invidious::Routes::Images
       env.response.headers["Access-Control-Allow-Origin"] = "*"
 
       if response.status_code >= 300 && response.status_code != 404
-          env.response.headers.delete("Transfer-Encoding")
+        return env.response.headers.delete("Transfer-Encoding")
-          break
       end
 
       proxy_file(response, env)
+    }
+
+    begin
+      {% unless flag?(:disable_quic) %}
+        if CONFIG.use_quic
+          YT_POOL.client &.get(url, headers) do |resp|
+            return request_proc.call(resp)
           end
+        else
+          HTTP::Client.get("i9.ytimg.com#{url}") do |resp|
+            return request_proc.call(resp)
+          end
+        end
+      {% else %}
+        # This can likely be optimized into a (small) pool sometime in the future.
+        HTTP::Client.get("i9.ytimg.com#{url}") do |resp|
+          return request_proc.call(resp)
+        end
+      {% end %}
     rescue ex
     end
   end