From dbd01e18926d0978e1daf518f611df789b0afe76 Mon Sep 17 00:00:00 2001
From: ceikry <ironceikry@gmail.com>
Date: Sat, 30 Apr 2022 16:28:20 -0500
Subject: [PATCH] auth stuff

---
 .../kotlin/rs09/auth/InMemoryAuthProvider.kt  | 20 +++++++++++
 .../main/kotlin/rs09/auth/LoginResponse.kt    | 27 +++++++++++++++
 .../kotlin/core/auth/AuthenticatorTests.kt    | 33 +++++++++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 Server/src/main/kotlin/rs09/auth/InMemoryAuthProvider.kt
 create mode 100644 Server/src/main/kotlin/rs09/auth/LoginResponse.kt
 create mode 100644 Server/src/test/kotlin/core/auth/AuthenticatorTests.kt

diff --git a/Server/src/main/kotlin/rs09/auth/InMemoryAuthProvider.kt b/Server/src/main/kotlin/rs09/auth/InMemoryAuthProvider.kt
new file mode 100644
index 000000000..486599d25
--- /dev/null
+++ b/Server/src/main/kotlin/rs09/auth/InMemoryAuthProvider.kt
@@ -0,0 +1,20 @@
+package rs09.auth
+
+import rs09.storage.InMemoryStorageProvider
+
+class InMemoryAuthProvider : AuthProvider<InMemoryStorageProvider>() {
+    override fun configureFor(provider: InMemoryStorageProvider) {
+        storageProvider = provider
+    }
+
+    override fun checkLogin(username: String, password: String): LoginResponse {
+        val info = storageProvider.getAccountInfo(username)
+        if(info.online || info.password != password || info.username != username) return LoginResponse.CouldNotLogin
+        return LoginResponse.Success
+    }
+
+    override fun createAccountWith(info: UserAccountInfo): Boolean {
+        storageProvider.store(info)
+        return true
+    }
+}
diff --git a/Server/src/main/kotlin/rs09/auth/LoginResponse.kt b/Server/src/main/kotlin/rs09/auth/LoginResponse.kt
new file mode 100644
index 000000000..16d8689d8
--- /dev/null
+++ b/Server/src/main/kotlin/rs09/auth/LoginResponse.kt
@@ -0,0 +1,27 @@
+package rs09.auth
+
+enum class LoginResponse {
+    UnexpectedError,
+    CouldNotAd,
+    Success,
+    InvalidCredentials,
+    AccountDisabled,
+    AlreadyOnline,
+    Updated,
+    FullWorld,
+    LoginServerOffline,
+    LoginLimitExceeded,
+    BadSessionID,
+    WeakPassword,
+    MembersWorld,
+    CouldNotLogin,
+    Updating,
+    TooManyIncorrectLogins,
+    StandingInMembersArea,
+    AccountLocked,
+    ClosedBeta,
+    InvalidLoginServer,
+    MovingWorld,
+    ErrorLoadingProfile,
+    BannedUser
+}
diff --git a/Server/src/test/kotlin/core/auth/AuthenticatorTests.kt b/Server/src/test/kotlin/core/auth/AuthenticatorTests.kt
new file mode 100644
index 000000000..4d6d5ba37
--- /dev/null
+++ b/Server/src/test/kotlin/core/auth/AuthenticatorTests.kt
@@ -0,0 +1,33 @@
+package core.auth
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import rs09.auth.InMemoryAuthProvider
+import rs09.auth.LoginResponse
+import rs09.auth.UserAccountInfo
+import rs09.storage.InMemoryStorageProvider
+
+class AuthenticatorTests {
+    private val authProvider = InMemoryAuthProvider()
+    private val storageProvider = InMemoryStorageProvider()
+
+    init {
+        authProvider.configureFor(storageProvider)
+    }
+
+    @Test fun shouldAllowCheckingIfAccountExists() {
+        val info = UserAccountInfo.createDefault()
+        info.username = "Billy"
+        Assertions.assertEquals(true, authProvider.canCreateAccountWith(info))
+        authProvider.createAccountWith(info)
+        Assertions.assertEquals(false, authProvider.canCreateAccountWith(info))
+    }
+
+    @Test fun loginWithValidAccountInfoReturnsSuccess() {
+        Assertions.assertEquals(LoginResponse.Success, authProvider.checkLogin("Billy", ""))
+    }
+
+    @Test fun loginWithInvalidAccountInfoReturnsFailure() {
+        Assertions.assertNotEquals(LoginResponse.Success, authProvider.checkLogin("Bilbo", "ebbeb"))
+    }
+}
\ No newline at end of file