fishnet key check endpoint

app/controllers/Fishnet.scala

@@ -17,10 +17,6 @@ object Fishnet extends LilaController {
   private def api = env.api
   override val logger = lila.log("fishnet")
 
-  def clientIp(req: RequestHeader) = lila.fishnet.Client.IpAddress {
-    HTTPRequest lastRemoteAddress req
-  }
-
   def acquire = ClientAction[JsonApi.Request.Acquire] { req =>
     client =>
       api acquire client
@@ -41,6 +37,13 @@ object Fishnet extends LilaController {
       api.abort(Work.Id(workId), client) inject none
   }
 
+  def keyExists(key: String) = Action.async { req =>
+    api keyExists lila.fishnet.Client.Key(key) map {
+      case true  => Ok
+      case false => NotFound
+    }
+  }
+
   private def ClientAction[A <: JsonApi.Request](f: A => lila.fishnet.Client => Fu[Option[JsonApi.Work]])(implicit reads: Reads[A]) =
     Action.async(BodyParsers.parse.tolerantJson) { req =>
       req.body.validate[A].fold(
@@ -60,4 +63,8 @@ object Fishnet extends LilaController {
           }
         })
     }
+
+  private def clientIp(req: RequestHeader) = lila.fishnet.Client.IpAddress {
+    HTTPRequest lastRemoteAddress req
+  }
 }

conf/routes

@@ -213,6 +213,7 @@ POST  /fishnet/acquire                        controllers.Fishnet.acquire
 POST  /fishnet/move/$workId<\w{8}>            controllers.Fishnet.move(workId: String)
 POST  /fishnet/analysis/$workId<\w{8}>        controllers.Fishnet.analysis(workId: String)
 POST  /fishnet/abort/$workId<\w{8}>           controllers.Fishnet.abort(workId: String)
+GET   /fishnet/key/$key<\w{8}>                controllers.Fishnet.keyExists(key: String)
 
 # Pref
 POST  /pref/:name                      controllers.Pref.set(name: String)

modules/fishnet/src/main/FishnetApi.scala

@@ -24,6 +24,8 @@ final class FishnetApi(
   import FishnetApi._
   import BSONHandlers._
 
+  def keyExists(key: Client.Key) = repo.getEnabledClient(key).map(_.isDefined)
+
   def authenticateClient(req: JsonApi.Request, ip: Client.IpAddress): Fu[Try[Client]] = {
     if (offlineMode) repo.getOfflineClient map some
     else repo.getEnabledClient(req.fishnet.apikey)