Merge pull request #5455 from ornicar/arena-stallers

Automatically pause stallers in arenas

modules/playban/src/main/PlaybanApi.scala

@@ -87,7 +87,9 @@ final class PlaybanApi(
       seconds = nowSeconds - game.movedAt.getSeconds
       limit <- unreasonableTime
       if seconds >= limit
-    } yield save(Outcome.Sitting, userId, roughWinEstimate(game, flaggerColor)) >>- feedback.sitting(Pov(game, flaggerColor))
+    } yield save(Outcome.Sitting, userId, roughWinEstimate(game, flaggerColor)) >>-
+      feedback.sitting(Pov(game, flaggerColor)) >>-
+      propagateSitting(game, userId)
 
     // flagged after waiting a short time;
     // but the previous move used a long time.
@@ -98,7 +100,9 @@ final class PlaybanApi(
       lastMovetime <- movetimes.lastOption
       limit <- unreasonableTime
       if lastMovetime.toSeconds >= limit
-    } yield save(Outcome.SitMoving, userId, roughWinEstimate(game, flaggerColor)) >>- feedback.sitting(Pov(game, flaggerColor))
+    } yield save(Outcome.SitMoving, userId, roughWinEstimate(game, flaggerColor)) >>-
+      feedback.sitting(Pov(game, flaggerColor)) >>-
+      propagateSitting(game, userId)
 
     sandbag(game, flaggerColor) flatMap { isSandbag =>
       IfBlameable(game) {
@@ -109,6 +113,13 @@ final class PlaybanApi(
     }
   }
 
+  def propagateSitting(game: Game, userId: String) =
+    sitAndDcCounter(userId) map { counter =>
+      if (counter <= -5) {
+        bus.publish(SittingDetected(game, userId), 'playban)
+      }
+    }
+
   def other(game: Game, status: Status.type => Status, winner: Option[Color]): Funit =
     winner.?? { w => sandbag(game, !w) } flatMap { isSandbag =>
       IfBlameable(game) {

modules/playban/src/main/model.scala

@@ -3,6 +3,8 @@ package lila.playban
 import org.joda.time.DateTime
 import play.api.libs.json._
 
+import lila.game.Game
+
 case class UserRecord(
     _id: String,
     o: Option[List[Outcome]],
@@ -117,3 +119,5 @@ object Outcome {
 
   def apply(id: Int): Option[Outcome] = byId get id
 }
+
+case class SittingDetected(game: Game, userId: String)

modules/tournament/src/main/ApiActor.scala

@@ -15,6 +15,8 @@ private[tournament] final class ApiActor(
 
     case FinishGame(game, _, _) => api finishGame game
 
+    case lila.playban.SittingDetected(game, player) => api.sittingDetected(game, player)
+
     case lila.hub.actorApi.mod.MarkCheater(userId, true) =>
       leaderboard.getAndDeleteRecent(userId, DateTime.now minusDays 3) foreach {
         api.ejectLame(userId, _)

modules/tournament/src/main/TournamentApi.scala

@@ -247,21 +247,24 @@ final class TournamentApi(
     TournamentRepo tourIdsToWithdrawWhenEntering tourId foreach {
       PlayerRepo.filterExists(_, userId) foreach {
         _ foreach {
-          withdraw(_, userId, isPause = false)
+          withdraw(_, userId, isPause = false, isStalling = false)
         }
       }
     }
 
   def selfPause(tourId: Tournament.ID, userId: User.ID): Unit =
-    withdraw(tourId, userId, isPause = true)
+    withdraw(tourId, userId, isPause = true, isStalling = false)
 
-  private def withdraw(tourId: Tournament.ID, userId: User.ID, isPause: Boolean): Unit = {
+  private def stallPause(tourId: Tournament.ID, userId: User.ID): Unit =
+    withdraw(tourId, userId, isPause = false, isStalling = true)
+
+  private def withdraw(tourId: Tournament.ID, userId: User.ID, isPause: Boolean, isStalling: Boolean): Unit = {
     Sequencing(tourId)(TournamentRepo.enterableById) {
       case tour if tour.isCreated =>
         PlayerRepo.remove(tour.id, userId) >> updateNbPlayers(tour.id) >>- socketReload(tour.id) >>- publish()
       case tour if tour.isStarted => for {
         _ <- PlayerRepo.withdraw(tour.id, userId)
-        pausable <- isPause ?? cached.ranking(tour).map { _ get userId exists (7>) }
+        pausable <- if (isPause) cached.ranking(tour).map { _ get userId exists (7>) } else fuccess(isStalling)
       } yield {
         if (pausable) pause.add(userId, tour)
         socketReload(tour.id)
@@ -275,7 +278,7 @@ final class TournamentApi(
     TournamentRepo.nonEmptyEnterableIds foreach {
       PlayerRepo.filterExists(_, user.id) foreach {
         _ foreach {
-          withdraw(_, user.id, isPause = false)
+          withdraw(_, user.id, isPause = false, isStalling = false)
         }
       }
     }
@@ -311,6 +314,11 @@ final class TournamentApi(
       }
     }
 
+  def sittingDetected(game: Game, player: User.ID): Unit =
+    game.tournamentId foreach { tourId =>
+      stallPause(tourId, player)
+    }
+
   private def updatePlayer(
     tour: Tournament,
     finishing: Option[Game] // if set, update the player performance. Leave to none to just recompute the sheet.
@@ -349,7 +357,7 @@ final class TournamentApi(
     if game.status == chess.Status.NoStart
     player <- game.playerWhoDidNotMove
     userId <- player.userId
-  } withdraw(tourId, userId, isPause = false)
+  } withdraw(tourId, userId, isPause = false, isStalling = false)
 
   def pausePlaybanned(userId: User.ID) =
     TournamentRepo.startedIds flatMap {