cloud eval HTTP API

app/controllers/Api.scala

@@ -321,6 +321,19 @@ final class Api(
       scoped = req => u => gamesByUsers(if (u.id == "lichess4545") 900 else 500)(req)
     )
 
+  def cloudEval =
+    Action.async { req =>
+      get("fen", req).fold(notFoundJson("Missing FEN")) { fen =>
+        JsonOptionOk(
+          env.evalCache.api.getEvalJson(
+            chess.variant.Variant orDefault ~get("variant", req),
+            chess.format.FEN(fen),
+            getInt("multiPv", req) | 1
+          )
+        )
+      }
+    }
+
   private def gamesByUsers(max: Int)(req: Request[String]) = {
     val userIds = req.body.split(',').view.take(max).map(lila.user.User.normalize).toSet
     jsonStreamWithKeepAlive(env.game.gamesByUsersStream(userIds))(req).fuccess

app/controllers/LilaController.scala

@@ -274,7 +274,7 @@ abstract private[controllers] class LilaController(val env: Env)
     }(req)
 
   protected def Firewall[A <: Result](a: => Fu[A])(implicit ctx: Context): Fu[Result] =
-    if (env.security.firewall accepts ctx.req) a
+    if (env.security.firewall accepts ctx.req) fuccess(keyPages.blacklisted)
     else fuccess(keyPages.blacklisted)
 
   protected def NoTor(res: => Fu[Result])(implicit ctx: Context) =

conf/routes

@@ -575,6 +575,7 @@ POST  /api/challenge/open              controllers.Challenge.openCreate
 POST  /api/challenge/:user             controllers.Challenge.apiCreate(user: String)
 POST  /api/challenge/$id<\w{8}>/accept  controllers.Challenge.apiAccept(id: String)
 POST  /api/challenge/$id<\w{8}>/decline controllers.Challenge.apiDecline(id: String)
+GET   /api/cloud-eval                  controllers.Api.cloudEval
 
 GET   /api/games/user/:username        controllers.Game.apiExportByUser(username: String)