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108 changes: 108 additions & 0 deletions
108
thehive/app/org/thp/thehive/services/IntegrityCheckActor.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package org.thp.thehive.services | ||
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| import java.util.{Set => JSet} | ||
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| import akka.actor.{Actor, ActorRef, ActorSystem, Cancellable, PoisonPill, Props} | ||
| import akka.cluster.singleton.{ClusterSingletonManager, ClusterSingletonManagerSettings, ClusterSingletonProxy, ClusterSingletonProxySettings} | ||
| import com.google.inject.util.Types | ||
| import com.google.inject.{Injector, Key, TypeLiteral} | ||
| import javax.inject.{Inject, Provider, Singleton} | ||
| import org.thp.scalligraph.auth.AuthContext | ||
| import org.thp.scalligraph.models.{Database, Schema} | ||
| import org.thp.scalligraph.services.{GenIntegrityCheckOps, IntegrityCheckOps} | ||
| import org.thp.thehive.GuiceAkkaExtension | ||
| import play.api.Configuration | ||
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| import scala.collection.JavaConverters._ | ||
| import scala.collection.immutable | ||
| import scala.concurrent.duration.{Duration, FiniteDuration} | ||
| import scala.util.Success | ||
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| object IntegrityCheckActor { | ||
| case class EntityAdded(name: String) | ||
| } | ||
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| class IntegrityCheckActor() extends Actor { | ||
| case class NeedCheck(name: String) | ||
| case class Check(name: String) | ||
| import IntegrityCheckActor._ | ||
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| lazy val injector: Injector = GuiceAkkaExtension(context.system).injector | ||
| lazy val configuration: Configuration = injector.getInstance(classOf[Configuration]) | ||
| lazy val integrityCheckOps: immutable.Set[IntegrityCheckOps[_ <: Product]] = injector | ||
| .getInstance(Key.get(TypeLiteral.get(Types.setOf(classOf[GenIntegrityCheckOps])))) | ||
| .asInstanceOf[JSet[IntegrityCheckOps[_ <: Product]]] | ||
| .asScala | ||
| .toSet | ||
| lazy val db: Database = injector.getInstance(classOf[Database]) | ||
| lazy val schema: Schema = injector.getInstance(classOf[Schema]) | ||
| lazy val defaultInitalDelay: FiniteDuration = configuration.get[FiniteDuration]("integrityCheck.default.initialDelay") | ||
| def initialDelay(name: String): FiniteDuration = | ||
| configuration.getOptional[FiniteDuration](s"integrityCheck.$name.initialDelay").getOrElse(defaultInitalDelay) | ||
| lazy val defaultInterval: FiniteDuration = configuration.get[FiniteDuration]("integrityCheck.default.interval") | ||
| def interval(name: String): FiniteDuration = | ||
| configuration.getOptional[FiniteDuration](s"integrityCheck.$name.interval").getOrElse(defaultInitalDelay) | ||
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| lazy val integrityCheckMap: Map[String, IntegrityCheckOps[_]] = { | ||
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| integrityCheckOps.map(d => d.name -> d).toMap | ||
| } | ||
| def check(name: String): Unit = integrityCheckMap.get(name).foreach(_.check()) | ||
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| override def preStart(): Unit = { | ||
| implicit val authContext: AuthContext = LocalUserSrv.getSystemAuthContext | ||
| integrityCheckOps.foreach { integrityCheck => | ||
| db.tryTransaction { implicit graph => | ||
| Success(integrityCheck.initialCheck()) | ||
| } | ||
| } | ||
| integrityCheckOps.foreach { integrityCheck => | ||
| Success(integrityCheck.check()) | ||
| } | ||
| } | ||
| override def receive: Receive = receive(Map.empty) | ||
| def receive(states: Map[String, (Boolean, Cancellable)]): Receive = { | ||
| case EntityAdded(name) => | ||
| context.system.scheduler.scheduleOnce(initialDelay(name), self, NeedCheck(name))(context.system.dispatcher) | ||
| () | ||
| case NeedCheck(name) if !states.contains(name) => // initial check | ||
| check(name) | ||
| val timer = context.system.scheduler.scheduleAtFixedRate(Duration.Zero, interval(name), self, Check(name))(context.system.dispatcher) | ||
| context.become(receive(states + (name -> (false -> timer)))) | ||
| case NeedCheck(name) => | ||
| if (!states(name)._1) { | ||
| val timer = states(name)._2 | ||
| context.become(receive(states + (name -> (true -> timer)))) | ||
| } | ||
| case Check(name) if states.get(name).fold(false)(_._1) => // stats.needCheck == true | ||
| check(name) | ||
| val timer = states(name)._2 | ||
| context.become(receive(states + (name -> (false -> timer)))) | ||
| case Check(name) => | ||
| states(name)._2.cancel() | ||
| context.become(receive(states - name)) | ||
| } | ||
| } | ||
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| @Singleton | ||
| class IntegrityCheckActorProvider @Inject() (system: ActorSystem) extends Provider[ActorRef] { | ||
| override lazy val get: ActorRef = { | ||
| val singletonManager = | ||
| system.actorOf( | ||
| ClusterSingletonManager.props( | ||
| singletonProps = Props[IntegrityCheckActor], | ||
| terminationMessage = PoisonPill, | ||
| settings = ClusterSingletonManagerSettings(system) | ||
| ), | ||
| name = "integrityCheckSingletonManager" | ||
| ) | ||
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| system.actorOf( | ||
| ClusterSingletonProxy.props( | ||
| singletonManagerPath = singletonManager.path.toStringWithoutAddress, | ||
| settings = ClusterSingletonProxySettings(system) | ||
| ), | ||
| name = "integrityCheckSingletonProxy" | ||
| ) | ||
| } | ||
| } |
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