Enable identity pinning violation notifications unconditionally

(Remove the feature flag we added when this feature seemed unstable.)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/crypto/identity/IdentityChangeStatePresenter.kt

@@ -15,8 +15,6 @@ import androidx.compose.runtime.rememberCoroutineScope
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
-import io.element.android.libraries.featureflag.api.FeatureFlagService
-import io.element.android.libraries.featureflag.api.FeatureFlags
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.room.MatrixRoom
@@ -41,7 +39,6 @@ import javax.inject.Inject
 class IdentityChangeStatePresenter @Inject constructor(
     private val room: MatrixRoom,
     private val encryptionService: EncryptionService,
-    private val featureFlagService: FeatureFlagService,
 ) : Presenter<IdentityChangeState> {
     @Composable
     override fun present(): IdentityChangeState {
@@ -64,11 +61,7 @@ class IdentityChangeStatePresenter @Inject constructor(
 
     @OptIn(ExperimentalCoroutinesApi::class)
     private fun ProduceStateScope<PersistentList<RoomMemberIdentityStateChange>>.observeRoomMemberIdentityStateChange() {
-        featureFlagService.isFeatureEnabledFlow(FeatureFlags.IdentityPinningViolationNotifications)
-            .filter { it }
-            .flatMapLatest {
-                room.syncUpdateFlow
-            }
+        room.syncUpdateFlow
             .filter {
                 // Room cannot become unencrypted, so we can just apply a filter here.
                 room.isEncrypted

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/crypto/identity/IdentityChangeStatePresenterTest.kt

@@ -9,9 +9,6 @@ package io.element.android.features.messages.impl.crypto.identity
 
 import com.google.common.truth.Truth.assertThat
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
-import io.element.android.libraries.featureflag.api.FeatureFlagService
-import io.element.android.libraries.featureflag.api.FeatureFlags
-import io.element.android.libraries.featureflag.test.FakeFeatureFlagService
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.encryption.identity.IdentityState
@@ -68,43 +65,6 @@ class IdentityChangeStatePresenterTest {
         }
     }
 
-    @Test
-    fun `present - when the room emits identity change, but the feature is disabled, the presenter does not emit new state`() = runTest {
-        val room = FakeMatrixRoom(
-            isEncrypted = true,
-        )
-        val featureFlagService = FakeFeatureFlagService(
-            initialState = mapOf(
-                FeatureFlags.IdentityPinningViolationNotifications.key to false,
-            )
-        )
-        val presenter = createIdentityChangeStatePresenter(
-            room = room,
-            featureFlagService = featureFlagService,
-        )
-        presenter.test {
-            val initialState = awaitItem()
-            assertThat(initialState.roomMemberIdentityStateChanges).isEmpty()
-            room.emitIdentityStateChanges(
-                listOf(
-                    IdentityStateChange(
-                        userId = A_USER_ID_2,
-                        identityState = IdentityState.PinViolation,
-                    ),
-                )
-            )
-            // No item emitted.
-            expectNoEvents()
-            // Enable the feature
-            featureFlagService.setFeatureEnabled(FeatureFlags.IdentityPinningViolationNotifications, true)
-            val finalItem = awaitItem()
-            assertThat(finalItem.roomMemberIdentityStateChanges).hasSize(1)
-            val value = finalItem.roomMemberIdentityStateChanges.first()
-            assertThat(value.identityRoomMember.userId).isEqualTo(A_USER_ID_2)
-            assertThat(value.identityState).isEqualTo(IdentityState.PinViolation)
-        }
-    }
-
     @Test
     fun `present - when the clear room emits identity change, the presenter does not emit new state`() = runTest {
         val room = FakeMatrixRoom(isEncrypted = false)
@@ -188,16 +148,10 @@ class IdentityChangeStatePresenterTest {
     private fun createIdentityChangeStatePresenter(
         room: MatrixRoom = FakeMatrixRoom(),
         encryptionService: EncryptionService = FakeEncryptionService(),
-        featureFlagService: FeatureFlagService = FakeFeatureFlagService(
-            initialState = mapOf(
-                FeatureFlags.IdentityPinningViolationNotifications.key to true,
-            )
-        ),
     ): IdentityChangeStatePresenter {
         return IdentityChangeStatePresenter(
             room = room,
             encryptionService = encryptionService,
-            featureFlagService = featureFlagService,
         )
     }
 }

libraries/featureflag/api/src/main/kotlin/io/element/android/libraries/featureflag/api/FeatureFlags.kt

@@ -9,7 +9,6 @@ package io.element.android.libraries.featureflag.api
 
 import io.element.android.appconfig.OnBoardingConfig
 import io.element.android.libraries.core.meta.BuildMeta
-import io.element.android.libraries.core.meta.BuildType
 
 /**
  * To enable or disable a FeatureFlags, change the `defaultValue` value.
@@ -125,18 +124,5 @@ enum class FeatureFlags(
             " You'll have to stop and re-open the app manually for that setting to take effect.",
         defaultValue = { false },
         isFinished = false,
-    ),
-    IdentityPinningViolationNotifications(
-        key = "feature.identityPinningViolationNotifications",
-        title = "Identity pinning violation notifications",
-        description = null,
-        defaultValue = { buildMeta ->
-            when (buildMeta.buildType) {
-                // Do not enable this feature in release builds
-                BuildType.RELEASE -> false
-                else -> true
-            }
-        },
-        isFinished = false,
-    ),
+    )
 }