Add support for force_resolve to QUIC client

shard.yml

@@ -26,7 +26,7 @@ dependencies:
     version: ~> 0.1.2
   lsquic:
     github: omarroth/lsquic.cr
-    version: ~> 0.1.5
+    version: ~> 0.1.7
 
 crystal: 0.31.1
 

src/invidious.cr

@@ -4523,10 +4523,11 @@ get "/api/v1/search/suggestions" do |env|
   query ||= ""
 
   begin
-    response = QUIC::Client.get(
-      "https://suggestqueries.google.com/complete/search?hl=en&gl=#{region}&client=youtube&ds=yt&q=#{URI.encode_www_form(query)}&callback=suggestCallback"
-    ).body
-
+    client = QUIC::Client.new("suggestqueries.google.com")
+    client.family = CONFIG.force_resolve || Socket::Family::INET
+    client.family = Socket::Family::INET if client.family == Socket::Family::UNSPEC
+    response = client.get("/complete/search?hl=en&gl=#{region}&client=youtube&ds=yt&q=#{URI.encode_www_form(query)}&callback=suggestCallback").body
+    
     body = response[35..-2]
     body = JSON.parse(body).as_a
     suggestions = body[1].as_a[0..-2]

src/invidious/helpers/utils.cr

@@ -31,8 +31,10 @@ struct QUICPool
       begin
         response = yield conn
       rescue ex
-        conn.destroy_engine
+        conn.close
         conn = QUIC::Client.new(url)
+        conn.family = (url.host == "www.youtube.com") ? CONFIG.force_resolve : Socket::Family::INET
+        conn.family = Socket::Family::INET if conn.family == Socket::Family::UNSPEC
         conn.before_request { |r| add_yt_headers(r) } if url.host == "www.youtube.com"
         response = yield conn
       ensure
@@ -45,9 +47,11 @@ struct QUICPool
 
   private def build_pool
     ConnectionPool(QUIC::Client).new(capacity: capacity, timeout: timeout) do
-      client = QUIC::Client.new(url)
-      client.before_request { |r| add_yt_headers(r) } if url.host == "www.youtube.com"
-      client
+      conn = QUIC::Client.new(url)
+      conn.family = (url.host == "www.youtube.com") ? CONFIG.force_resolve : Socket::Family::INET
+      conn.family = Socket::Family::INET if conn.family == Socket::Family::UNSPEC
+      conn.before_request { |r| add_yt_headers(r) } if url.host == "www.youtube.com"
+      conn
     end
   end
 end