feat: BAC-39 Authentication (#114)

Reviewed-on: #114
Co-authored-by: Janis <janis.e.20@gmx.de>
Co-committed-by: Janis <janis.e.20@gmx.de>

knockoutwhistweb/app/logic/user/impl/StubUserManager.scala

@@ -3,14 +3,16 @@ package logic.user.impl
 import com.typesafe.config.Config
 import logic.user.UserManager
 import model.users.User
+import services.OpenIDUserInfo
 import util.UserHash
 
 import javax.inject.{Inject, Singleton}
+import scala.collection.mutable
 
 @Singleton
-class StubUserManager @Inject()(val config: Config) extends UserManager {
+class StubUserManager @Inject()(config: Config) extends UserManager {
 
-  private val user: Map[String, User] = Map(
+  private val user: mutable.Map[String, User] = mutable.Map(
     "Janis" -> User(
       internalId = 1L,
       id = java.util.UUID.fromString("123e4567-e89b-12d3-a456-426614174000"),
@@ -19,8 +21,8 @@ class StubUserManager @Inject()(val config: Config) extends UserManager {
     ),
     "Leon" -> User(
       internalId = 2L,
-      id = java.util.UUID.fromString("223e4567-e89b-12d3-a456-426614174000"),
-      name = "Leon",
+      id = java.util.UUID.randomUUID(),
+      name = "Jakob",
       passwordHash = UserHash.hashPW("password123")
     ),
     "Jakob" -> User(
@@ -32,7 +34,26 @@ class StubUserManager @Inject()(val config: Config) extends UserManager {
   )
 
   override def addUser(name: String, password: String): Boolean = {
-    throw new NotImplementedError("StubUserManager.addUser is not implemented")
+    val newUser = User(
+      internalId = user.size.toLong + 1,
+      id = java.util.UUID.randomUUID(),
+      name = name,
+      passwordHash = UserHash.hashPW(password)
+    )
+    user(name) = newUser
+    true
+  }
+
+  override def addOpenIDUser(name: String, userInfo: OpenIDUserInfo): Boolean = {
+    // For stub implementation, just add a user without password
+    val newUser = User(
+      internalId = user.size.toLong + 1,
+      id = java.util.UUID.randomUUID(),
+      name = name,
+      passwordHash = "" // No password for OpenID users
+    )
+    user(name) = newUser
+    true
   }
 
   override def authenticate(name: String, password: String): Option[User] = {
@@ -42,6 +63,13 @@ class StubUserManager @Inject()(val config: Config) extends UserManager {
     }
   }
 
+  override def authenticateOpenID(provider: String, providerId: String): Option[User] = {
+    user.values.find { u =>
+      // In a real implementation, this would check stored OpenID provider info
+      u.name.startsWith(s"${provider}_") && u.name.contains(providerId)
+    }
+  }
+
   override def userExists(name: String): Option[User] = {
     user.get(name)
   }
@@ -51,7 +79,6 @@ class StubUserManager @Inject()(val config: Config) extends UserManager {
   }
 
   override def removeUser(name: String): Boolean = {
-    throw new NotImplementedError("StubUserManager.removeUser is not implemented")
+    user.remove(name).isDefined
   }
-
 }