keycloak-event-listener-mqtt/src/main/scala/net/dergrimm/keycloak/providers/events/mqtt/Payload.scala

93 lines
3 KiB
Scala

/*
* Copyright 2024 Dominic Grimm
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dergrimm.keycloak.providers.events.mqtt
import org.keycloak.events.Event
import org.keycloak.events.admin.AdminEvent
import org.keycloak.models.KeycloakSession
import org.keycloak.events.admin.ResourceType
import io.bullet.borer.{Codec, Encoder}
import io.bullet.borer.derivation.MapBasedCodecs._
import io.bullet.borer.NullOptions.given
object Payload extends FromEvent[Payload]:
def fromEvent(event: Event, session: KeycloakSession): Payload =
val error: Option[String] = Option(event.getError())
val realmId: String = event.getRealmId()
Payload(
admin = false,
time = event.getTime(),
realm = session.realms().getRealm(realmId).getName(),
realmId,
authDetails = PayloadAuthDetails.fromEvent(event, session),
resourceType = None,
operationType = event.getType().toString(),
resourcePath = None,
representation = None,
error
)
end fromEvent
def fromEvent(event: AdminEvent, session: KeycloakSession): Payload =
val resourceType: Option[String] =
Option(event.getResourceType()).map(_.toString())
val representation: Option[String] = Option(event.getRepresentation())
val error: Option[String] = Option(event.getError())
val realmId: String = event.getRealmId()
Payload(
admin = true,
time = event.getTime(),
realm = session.realms().getRealm(realmId).getName(),
realmId,
authDetails = PayloadAuthDetails.fromEvent(event, session),
resourceType,
operationType = event.getOperationType().toString(),
resourcePath = Some(event.getResourcePath()),
representation,
error
)
end fromEvent
end Payload
private final case class Payload(
admin: Boolean,
time: Long,
realm: String,
realmId: String,
authDetails: PayloadAuthDetails,
resourceType: Option[String],
operationType: String,
resourcePath: Option[String],
representation: Option[String],
error: Option[String]
) derives Codec:
private def result: String = if error.isDefined then "error" else "success"
def topic: String =
if admin
then
resourceType match
case Some(rType) =>
s"admin/${realm}/${result}/${rType.toLowerCase()}/${operationType.toLowerCase()}"
case None => throw new IllegalStateException
else
s"client/${realm}/${result}/${authDetails.clientId}/${operationType.toLowerCase()}"
end topic
end Payload