Merge pull request #5371 from element-hq/feature/bma/cleanMatrixAuthenticationService

Clean MatrixAuthenticationService and SessionStore API

Author: bmarty

appnav/src/main/kotlin/io/element/android/appnav/RootFlowNode.kt

@@ -46,13 +46,13 @@ import io.element.android.libraries.architecture.waitForChildAttached
 import io.element.android.libraries.core.uri.ensureProtocol
 import io.element.android.libraries.deeplink.api.DeeplinkData
 import io.element.android.libraries.designsystem.theme.components.CircularProgressIndicator
-import io.element.android.libraries.matrix.api.auth.MatrixAuthenticationService
 import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.core.toRoomIdOrAlias
 import io.element.android.libraries.matrix.api.permalink.PermalinkData
 import io.element.android.libraries.oidc.api.OidcAction
 import io.element.android.libraries.oidc.api.OidcActionFlow
 import io.element.android.libraries.sessionstorage.api.LoggedInState
+import io.element.android.libraries.sessionstorage.api.SessionStore
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
@@ -64,7 +64,7 @@ import timber.log.Timber
 class RootFlowNode(
     @Assisted val buildContext: BuildContext,
     @Assisted plugins: List<Plugin>,
-    private val authenticationService: MatrixAuthenticationService,
+    private val sessionStore: SessionStore,
     private val accountProviderAccessControl: AccountProviderAccessControl,
     private val navStateFlowFactory: RootNavStateFlowFactory,
     private val matrixSessionCache: MatrixSessionCache,
@@ -152,7 +152,7 @@ class RootFlowNode(
         onSuccess: (SessionId) -> Unit,
         onFailure: () -> Unit
     ) {
-        val latestSessionId = authenticationService.getLatestSessionId()
+        val latestSessionId = sessionStore.getLatestSessionId()
         if (latestSessionId == null) {
             onFailure()
             return
@@ -268,7 +268,7 @@ class RootFlowNode(
 
     private suspend fun onLoginLink(params: LoginParams) {
         // Is there a session already?
-        val latestSessionId = authenticationService.getLatestSessionId()
+        val latestSessionId = sessionStore.getLatestSessionId()
         if (latestSessionId == null) {
             // No session, open login
             if (accountProviderAccessControl.isAllowedToConnectToAccountProvider(params.accountProvider.ensureProtocol())) {
@@ -285,7 +285,7 @@ class RootFlowNode(
 
     private suspend fun onIncomingShare(intent: Intent) {
         // Is there a session already?
-        val latestSessionId = authenticationService.getLatestSessionId()
+        val latestSessionId = sessionStore.getLatestSessionId()
         if (latestSessionId == null) {
             // No session, open login
             switchToNotLoggedInFlow(null)
@@ -342,3 +342,5 @@ class RootFlowNode(
             .attachSession()
     }
 }
+
+private suspend fun SessionStore.getLatestSessionId() = getLatestSession()?.userId?.let(::SessionId)

appnav/src/main/kotlin/io/element/android/appnav/root/RootNavStateFlowFactory.kt

@@ -12,9 +12,9 @@ import com.bumble.appyx.core.state.SavedStateMap
 import dev.zacsweers.metro.Inject
 import io.element.android.appnav.di.MatrixSessionCache
 import io.element.android.features.preferences.api.CacheService
-import io.element.android.libraries.matrix.api.auth.MatrixAuthenticationService
 import io.element.android.libraries.matrix.ui.media.ImageLoaderHolder
 import io.element.android.libraries.preferences.api.store.SessionPreferencesStoreFactory
+import io.element.android.libraries.sessionstorage.api.SessionStore
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flow
@@ -28,7 +28,7 @@ private const val SAVE_INSTANCE_KEY = "io.element.android.x.RootNavStateFlowFact
  */
 @Inject
 class RootNavStateFlowFactory(
-    private val authenticationService: MatrixAuthenticationService,
+    private val sessionStore: SessionStore,
     private val cacheService: CacheService,
     private val matrixSessionCache: MatrixSessionCache,
     private val imageLoaderHolder: ImageLoaderHolder,
@@ -39,7 +39,7 @@ class RootNavStateFlowFactory(
     fun create(savedStateMap: SavedStateMap?): Flow<RootNavState> {
         return combine(
             cacheIndexFlow(savedStateMap),
-            authenticationService.loggedInStateFlow(),
+            sessionStore.loggedInStateFlow(),
         ) { cacheIndex, loggedInState ->
             RootNavState(
                 cacheIndex = cacheIndex,

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/auth/MatrixAuthenticationService.kt

@@ -13,14 +13,9 @@ import io.element.android.libraries.matrix.api.auth.external.ExternalSession
 import io.element.android.libraries.matrix.api.auth.qrlogin.MatrixQrCodeLoginData
 import io.element.android.libraries.matrix.api.auth.qrlogin.QrCodeLoginStep
 import io.element.android.libraries.matrix.api.core.SessionId
-import io.element.android.libraries.sessionstorage.api.LoggedInState
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.StateFlow
 
 interface MatrixAuthenticationService {
-    fun loggedInStateFlow(): Flow<LoggedInState>
-    suspend fun getLatestSessionId(): SessionId?
-
     /**
      * Restore a session from a [sessionId].
      * Do not restore anything it the access token is not valid anymore.

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/auth/RustMatrixAuthenticationService.kt

@@ -33,11 +33,9 @@ import io.element.android.libraries.matrix.impl.keys.PassphraseGenerator
 import io.element.android.libraries.matrix.impl.mapper.toSessionData
 import io.element.android.libraries.matrix.impl.paths.SessionPaths
 import io.element.android.libraries.matrix.impl.paths.SessionPathsFactory
-import io.element.android.libraries.sessionstorage.api.LoggedInState
 import io.element.android.libraries.sessionstorage.api.LoginType
 import io.element.android.libraries.sessionstorage.api.SessionStore
 import kotlinx.coroutines.CancellationException
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.withContext
@@ -83,14 +81,6 @@ class RustMatrixAuthenticationService(
             .also { sessionPaths = it }
     }
 
-    override fun loggedInStateFlow(): Flow<LoggedInState> {
-        return sessionStore.isLoggedIn()
-    }
-
-    override suspend fun getLatestSessionId(): SessionId? = withContext(coroutineDispatchers.io) {
-        sessionStore.getLatestSession()?.userId?.let { SessionId(it) }
-    }
-
     override suspend fun restoreSession(sessionId: SessionId): Result<MatrixClient> = withContext(coroutineDispatchers.io) {
         runCatchingExceptions {
             val sessionData = sessionStore.getSession(sessionId.value)
@@ -158,7 +148,7 @@ class RustMatrixAuthenticationService(
                     )
                 val matrixClient = rustMatrixClientFactory.create(client)
                 newMatrixClientObservers.forEach { it.invoke(matrixClient) }
-                sessionStore.storeData(sessionData)
+                sessionStore.addSession(sessionData)
 
                 // Clean up the strong reference held here since it's no longer necessary
                 currentClient = null
@@ -182,7 +172,7 @@ class RustMatrixAuthenticationService(
                     sessionPaths = currentSessionPaths,
                 )
                 clear()
-                sessionStore.storeData(sessionData)
+                sessionStore.addSession(sessionData)
                 SessionId(sessionData.userId)
             }
         }
@@ -250,7 +240,7 @@ class RustMatrixAuthenticationService(
 
                 val matrixClient = rustMatrixClientFactory.create(client)
                 newMatrixClientObservers.forEach { it.invoke(matrixClient) }
-                sessionStore.storeData(sessionData)
+                sessionStore.addSession(sessionData)
 
                 // Clean up the strong reference held here since it's no longer necessary
                 currentClient = null
@@ -295,7 +285,7 @@ class RustMatrixAuthenticationService(
                     )
                 val matrixClient = rustMatrixClientFactory.create(client)
                 newMatrixClientObservers.forEach { it.invoke(matrixClient) }
-                sessionStore.storeData(sessionData)
+                sessionStore.addSession(sessionData)
 
                 // Clean up the strong reference held here since it's no longer necessary
                 currentClient = null

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/FakeClientBuilderProvider.kt

@@ -10,8 +10,10 @@ package io.element.android.libraries.matrix.impl
 import io.element.android.libraries.matrix.impl.fixtures.fakes.FakeFfiClientBuilder
 import org.matrix.rustcomponents.sdk.ClientBuilder
 
-class FakeClientBuilderProvider : ClientBuilderProvider {
+class FakeClientBuilderProvider(
+    private val provideResult: () -> ClientBuilder = { FakeFfiClientBuilder() }
+) : ClientBuilderProvider {
     override fun provide(): ClientBuilder {
-        return FakeFfiClientBuilder()
+        return provideResult()
     }
 }

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/RustMatrixClientFactoryTest.kt

@@ -39,6 +39,7 @@ fun TestScope.createRustMatrixClientFactory(
     baseDirectory: File = File("/base"),
     cacheDirectory: File = File("/cache"),
     sessionStore: SessionStore = InMemorySessionStore(),
+    clientBuilderProvider: ClientBuilderProvider = FakeClientBuilderProvider(),
 ) = RustMatrixClientFactory(
     baseDirectory = baseDirectory,
     cacheDirectory = cacheDirectory,
@@ -52,5 +53,5 @@ fun TestScope.createRustMatrixClientFactory(
     analyticsService = FakeAnalyticsService(),
     featureFlagService = FakeFeatureFlagService(),
     timelineEventTypeFilterFactory = FakeTimelineEventTypeFilterFactory(),
-    clientBuilderProvider = FakeClientBuilderProvider(),
+    clientBuilderProvider = clientBuilderProvider,
 )

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/auth/RustMatrixAuthenticationServiceTest.kt

@@ -8,14 +8,17 @@
 package io.element.android.libraries.matrix.impl.auth
 
 import com.google.common.truth.Truth.assertThat
-import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.matrix.impl.ClientBuilderProvider
+import io.element.android.libraries.matrix.impl.FakeClientBuilderProvider
 import io.element.android.libraries.matrix.impl.createRustMatrixClientFactory
+import io.element.android.libraries.matrix.impl.fixtures.fakes.FakeFfiClient
+import io.element.android.libraries.matrix.impl.fixtures.fakes.FakeFfiClientBuilder
+import io.element.android.libraries.matrix.impl.fixtures.fakes.FakeFfiHomeserverLoginDetails
 import io.element.android.libraries.matrix.impl.paths.SessionPathsFactory
 import io.element.android.libraries.matrix.test.auth.FakeOidcRedirectUrlProvider
 import io.element.android.libraries.matrix.test.core.aBuildMeta
 import io.element.android.libraries.sessionstorage.api.SessionStore
 import io.element.android.libraries.sessionstorage.test.InMemorySessionStore
-import io.element.android.libraries.sessionstorage.test.aSessionData
 import io.element.android.tests.testutils.testCoroutineDispatchers
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.runTest
@@ -24,25 +27,36 @@ import java.io.File
 
 class RustMatrixAuthenticationServiceTest {
     @Test
-    fun `getLatestSessionId should return the value from the store`() = runTest {
-        val sessionStore = InMemorySessionStore()
+    fun `setHomeserver is successful`() = runTest {
         val sut = createRustMatrixAuthenticationService(
-            sessionStore = sessionStore,
+            clientBuilderProvider = FakeClientBuilderProvider(
+                provideResult = {
+                    FakeFfiClientBuilder(
+                        buildResult = {
+                            FakeFfiClient(
+                                homeserverLoginDetailsResult = {
+                                    FakeFfiHomeserverLoginDetails()
+                                }
+                            )
+                        }
+                    )
+                }
+            ),
         )
-        assertThat(sut.getLatestSessionId()).isNull()
-        sessionStore.storeData(aSessionData(sessionId = "@alice:server.org"))
-        assertThat(sut.getLatestSessionId()).isEqualTo(SessionId("@alice:server.org"))
+        assertThat(sut.setHomeserver("matrix.org").isSuccess).isTrue()
     }
 
     private fun TestScope.createRustMatrixAuthenticationService(
         sessionStore: SessionStore = InMemorySessionStore(),
+        clientBuilderProvider: ClientBuilderProvider = FakeClientBuilderProvider(),
     ): RustMatrixAuthenticationService {
         val baseDirectory = File("/base")
         val cacheDirectory = File("/cache")
         val rustMatrixClientFactory = createRustMatrixClientFactory(
             baseDirectory = baseDirectory,
             cacheDirectory = cacheDirectory,
             sessionStore = sessionStore,
+            clientBuilderProvider = clientBuilderProvider,
         )
         return RustMatrixAuthenticationService(
             sessionPathsFactory = SessionPathsFactory(baseDirectory, cacheDirectory),

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/fixtures/fakes/FakeFfiClient.kt

@@ -15,6 +15,7 @@ import io.element.android.tests.testutils.simulateLongTask
 import org.matrix.rustcomponents.sdk.Client
 import org.matrix.rustcomponents.sdk.ClientDelegate
 import org.matrix.rustcomponents.sdk.Encryption
+import org.matrix.rustcomponents.sdk.HomeserverLoginDetails
 import org.matrix.rustcomponents.sdk.IgnoredUsersListener
 import org.matrix.rustcomponents.sdk.NoPointer
 import org.matrix.rustcomponents.sdk.NotificationClient
@@ -41,6 +42,7 @@ class FakeFfiClient(
     private val session: Session = aRustSession(),
     private val clearCachesResult: () -> Unit = { lambdaError() },
     private val withUtdHook: (UnableToDecryptDelegate) -> Unit = { lambdaError() },
+    private val homeserverLoginDetailsResult: () -> HomeserverLoginDetails = { lambdaError() },
     private val closeResult: () -> Unit = {},
 ) : Client(NoPointer) {
     override fun userId(): String = userId
@@ -71,12 +73,18 @@ class FakeFfiClient(
     override suspend fun ignoredUsers(): List<String> {
         return emptyList()
     }
+
     override fun subscribeToIgnoredUsers(listener: IgnoredUsersListener): TaskHandle {
         return FakeFfiTaskHandle()
     }
 
     override suspend fun getProfile(userId: String): UserProfile {
         return UserProfile(userId = userId, displayName = null, avatarUrl = null)
     }
+
+    override suspend fun homeserverLoginDetails(): HomeserverLoginDetails {
+        return homeserverLoginDetailsResult()
+    }
+
     override fun close() = closeResult()
 }

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/fixtures/fakes/FakeFfiClientBuilder.kt

@@ -17,7 +17,9 @@ import uniffi.matrix_sdk.BackupDownloadStrategy
 import uniffi.matrix_sdk_crypto.CollectStrategy
 import uniffi.matrix_sdk_crypto.DecryptionSettings
 
-class FakeFfiClientBuilder : ClientBuilder(NoPointer) {
+class FakeFfiClientBuilder(
+    val buildResult: () -> Client = { FakeFfiClient(withUtdHook = {}) }
+) : ClientBuilder(NoPointer) {
     override fun addRootCertificates(certificates: List<ByteArray>) = this
     override fun autoEnableBackups(autoEnableBackups: Boolean) = this
     override fun autoEnableCrossSigning(autoEnableCrossSigning: Boolean) = this
@@ -41,7 +43,5 @@ class FakeFfiClientBuilder : ClientBuilder(NoPointer) {
     override fun enableShareHistoryOnInvite(enableShareHistoryOnInvite: Boolean): ClientBuilder = this
     override fun threadsEnabled(enabled: Boolean, threadSubscriptions: Boolean): ClientBuilder = this
 
-    override suspend fun build(): Client {
-        return FakeFfiClient(withUtdHook = {})
-    }
+    override suspend fun build() = buildResult()
 }

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/auth/FakeMatrixAuthenticationService.kt

@@ -19,14 +19,11 @@ import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.test.A_SESSION_ID
 import io.element.android.libraries.matrix.test.A_USER_ID
 import io.element.android.libraries.matrix.test.FakeMatrixClient
-import io.element.android.libraries.sessionstorage.api.LoggedInState
 import io.element.android.tests.testutils.lambda.lambdaError
 import io.element.android.tests.testutils.lambda.lambdaRecorder
 import io.element.android.tests.testutils.simulateLongTask
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.flowOf
 
 val A_OIDC_DATA = OidcDetails(url = "a-url")
 
@@ -44,14 +41,6 @@ class FakeMatrixAuthenticationService(
     private var matrixClient: MatrixClient? = null
     private var onAuthenticationListener: ((MatrixClient) -> Unit)? = null
 
-    var getLatestSessionIdLambda: (() -> SessionId?) = { null }
-
-    override fun loggedInStateFlow(): Flow<LoggedInState> {
-        return flowOf(LoggedInState.NotLoggedIn)
-    }
-
-    override suspend fun getLatestSessionId(): SessionId? = getLatestSessionIdLambda()
-
     override suspend fun restoreSession(sessionId: SessionId): Result<MatrixClient> {
         matrixClientResult?.let {
             return it.invoke(sessionId)