Move deviceId, gitBranch and gitSha to the developer screens.

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/DeveloperSettingsPresenter.kt

@@ -31,6 +31,7 @@ import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.architecture.runCatchingUpdatingState
 import io.element.android.libraries.core.data.ByteUnit
 import io.element.android.libraries.matrix.api.analytics.GetDatabaseSizesUseCase
+import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.matrix.api.core.SessionId
 import kotlinx.collections.immutable.ImmutableMap
 import kotlinx.collections.immutable.toImmutableMap
@@ -41,6 +42,7 @@ import kotlinx.coroutines.launch
 class DeveloperSettingsPresenter(
     private val appDeveloperSettingsPresenter: Presenter<AppDeveloperSettingsState>,
     private val sessionId: SessionId,
+    private val deviceId: DeviceId,
     private val computeCacheSizeUseCase: ComputeCacheSizeUseCase,
     private val clearCacheUseCase: ClearCacheUseCase,
     private val enterpriseService: EnterpriseService,
@@ -117,6 +119,7 @@ class DeveloperSettingsPresenter(
             markAllRoomsAsReadAction = markAllRoomsAsReadAction.value,
             isEnterpriseBuild = enterpriseService.isEnterpriseBuild,
             showColorPicker = showColorPicker,
+            deviceId = deviceId,
             eventSink = ::handleEvent,
         )
     }

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/DeveloperSettingsState.kt

@@ -11,6 +11,7 @@ package io.element.android.features.preferences.impl.developer
 import io.element.android.features.preferences.impl.developer.appsettings.AppDeveloperSettingsState
 import io.element.android.libraries.architecture.AsyncAction
 import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.matrix.api.core.DeviceId
 import kotlinx.collections.immutable.ImmutableMap
 
 data class DeveloperSettingsState(
@@ -21,6 +22,7 @@ data class DeveloperSettingsState(
     val markAllRoomsAsReadAction: AsyncAction<Unit>,
     val isEnterpriseBuild: Boolean,
     val showColorPicker: Boolean,
+    val deviceId: DeviceId,
     val eventSink: (DeveloperSettingsEvents) -> Unit
 ) {
     val showLoader = clearCacheAction is AsyncAction.Loading || markAllRoomsAsReadAction is AsyncAction.Loading

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/DeveloperSettingsStateProvider.kt

@@ -13,6 +13,7 @@ import io.element.android.features.preferences.impl.developer.appsettings.AppDev
 import io.element.android.features.preferences.impl.developer.appsettings.anAppDeveloperSettingsState
 import io.element.android.libraries.architecture.AsyncAction
 import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.matrix.api.core.DeviceId
 import kotlinx.collections.immutable.persistentMapOf
 
 open class DeveloperSettingsStateProvider : PreviewParameterProvider<DeveloperSettingsState> {
@@ -40,6 +41,7 @@ fun aDeveloperSettingsState(
     markAllRoomsAsReadAction: AsyncAction<Unit> = AsyncAction.Uninitialized,
     isEnterpriseBuild: Boolean = false,
     showColorPicker: Boolean = false,
+    deviceId: DeviceId = DeviceId("ILAKNDNASDLK"),
     eventSink: (DeveloperSettingsEvents) -> Unit = {},
 ) = DeveloperSettingsState(
     appDeveloperSettingsState = appDeveloperSettingsState,
@@ -49,5 +51,6 @@ fun aDeveloperSettingsState(
     markAllRoomsAsReadAction = markAllRoomsAsReadAction,
     isEnterpriseBuild = isEnterpriseBuild,
     showColorPicker = showColorPicker,
+    deviceId = deviceId,
     eventSink = eventSink,
 )

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/DeveloperSettingsView.kt

@@ -15,12 +15,14 @@ import androidx.compose.foundation.progressSemantics
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
 import io.element.android.compound.theme.ElementTheme
 import io.element.android.features.preferences.impl.R
 import io.element.android.features.preferences.impl.developer.appsettings.AppDeveloperSettingsView
+import io.element.android.libraries.androidutils.system.copyToClipboard
 import io.element.android.libraries.designsystem.components.ProgressDialog
 import io.element.android.libraries.designsystem.components.dialogs.ConfirmationDialog
 import io.element.android.libraries.designsystem.components.list.ListItemContent
@@ -31,6 +33,7 @@ import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.CircularProgressIndicator
 import io.element.android.libraries.designsystem.theme.components.ListItem
 import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.ui.strings.CommonStrings
 import io.mhssn.colorpicker.ColorPickerDialog
 import io.mhssn.colorpicker.ColorPickerType
@@ -75,6 +78,7 @@ fun DeveloperSettingsView(
             state = state.appDeveloperSettingsState,
             onOpenShowkase = onOpenShowkase,
         )
+        SessionCategory(deviceId = state.deviceId)
         NotificationCategory(onPushHistoryClick)
         MarkAllRoomsAsReadCategory(state)
 
@@ -168,6 +172,24 @@ fun DeveloperSettingsView(
     )
 }
 
+@Composable
+private fun SessionCategory(deviceId: DeviceId) {
+    PreferenceCategory(title = "Session") {
+        val toastMessage = stringResource(CommonStrings.common_copied_to_clipboard)
+        val context = LocalContext.current
+        ListItem(
+            headlineContent = { Text("DeviceId") },
+            supportingContent = { Text(text = deviceId.value) },
+            onClick = {
+                context.copyToClipboard(
+                    text = deviceId.value,
+                    toastMessage = toastMessage,
+                )
+            }
+        )
+    }
+}
+
 @Composable
 private fun MarkAllRoomsAsReadCategory(state: DeveloperSettingsState) {
     PreferenceCategory(title = "Room list") {

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/appsettings/AppDeveloperSettingsPresenter.kt

@@ -25,6 +25,7 @@ import io.element.android.features.rageshake.api.preferences.RageshakePreference
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.core.extensions.runCatchingExceptions
+import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.featureflag.api.FeatureFlagService
 import io.element.android.libraries.featureflag.ui.model.FeatureUiModel
 import io.element.android.libraries.preferences.api.store.AppPreferencesStore
@@ -42,6 +43,7 @@ class AppDeveloperSettingsPresenter(
     private val featureFlagService: FeatureFlagService,
     private val rageshakePresenter: Presenter<RageshakePreferencesState>,
     private val appPreferencesStore: AppPreferencesStore,
+    private val buildMeta: BuildMeta,
 ) : Presenter<AppDeveloperSettingsState> {
     @Composable
     override fun present(): AppDeveloperSettingsState {
@@ -110,6 +112,8 @@ class AppDeveloperSettingsPresenter(
             ),
             tracingLogLevel = tracingLogLevel,
             tracingLogPacks = tracingLogPacks,
+            gitBranch = buildMeta.gitBranchName,
+            gitSha = buildMeta.gitRevision,
             eventSink = ::handleEvent,
         )
     }

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/appsettings/AppDeveloperSettingsState.kt

@@ -20,6 +20,8 @@ data class AppDeveloperSettingsState(
     val customElementCallBaseUrlState: CustomElementCallBaseUrlState,
     val tracingLogLevel: AsyncData<LogLevelItem>,
     val tracingLogPacks: ImmutableList<TraceLogPack>,
+    val gitBranch: String,
+    val gitSha: String,
     val eventSink: (AppDeveloperSettingsEvent) -> Unit
 )
 

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/appsettings/AppDeveloperSettingsStateProvider.kt

@@ -37,6 +37,8 @@ fun anAppDeveloperSettingsState(
     customElementCallBaseUrlState = customElementCallBaseUrlState,
     tracingLogLevel = AsyncData.Success(LogLevelItem.INFO),
     tracingLogPacks = traceLogPacks.toImmutableList(),
+    gitBranch = "feature/awesome-feature",
+    gitSha = "1234567890",
     eventSink = eventSink,
 )
 

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/appsettings/AppDeveloperSettingsView.kt

@@ -14,6 +14,7 @@ import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.tooling.preview.PreviewParameter
@@ -22,6 +23,7 @@ import io.element.android.compound.theme.ElementTheme
 import io.element.android.features.preferences.impl.R
 import io.element.android.features.preferences.impl.developer.tracing.LogLevelItem
 import io.element.android.features.rageshake.api.preferences.RageshakePreferencesView
+import io.element.android.libraries.androidutils.system.copyToClipboard
 import io.element.android.libraries.designsystem.components.preferences.PreferenceCategory
 import io.element.android.libraries.designsystem.components.preferences.PreferenceDropdown
 import io.element.android.libraries.designsystem.components.preferences.PreferenceSwitch
@@ -33,6 +35,7 @@ import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.featureflag.ui.FeatureListView
 import io.element.android.libraries.featureflag.ui.model.FeatureUiModel
 import io.element.android.libraries.matrix.api.tracing.TraceLogPack
+import io.element.android.libraries.ui.strings.CommonStrings
 import kotlinx.collections.immutable.toImmutableList
 
 @OptIn(ExperimentalComposeUiApi::class)
@@ -98,6 +101,41 @@ fun AppDeveloperSettingsView(
                 onClick = { error("This crash is a test.") }
             )
         }
+        GitCategory(
+            gitBranch = state.gitBranch,
+            gitSha = state.gitSha,
+        )
+    }
+}
+
+@Composable
+private fun GitCategory(
+    gitBranch: String,
+    gitSha: String,
+) {
+    PreferenceCategory(title = "Git") {
+        val toastMessage = stringResource(CommonStrings.common_copied_to_clipboard)
+        val context = LocalContext.current
+        ListItem(
+            headlineContent = { Text("Git branch") },
+            supportingContent = { Text(text = gitBranch) },
+            onClick = {
+                context.copyToClipboard(
+                    text = gitBranch,
+                    toastMessage = toastMessage,
+                )
+            }
+        )
+        ListItem(
+            headlineContent = { Text("Git SHA") },
+            supportingContent = { Text(text = gitSha) },
+            onClick = {
+                context.copyToClipboard(
+                    text = gitSha,
+                    toastMessage = toastMessage,
+                )
+            }
+        )
     }
 }
 

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootPresenter.kt

@@ -142,7 +142,6 @@ class PreferencesRootPresenter(
             myUser = matrixUser.value,
             userStatusState = userStatusState,
             version = remember { versionFormatter.get() },
-            deviceId = matrixClient.deviceId,
             isMultiAccountEnabled = isMultiAccountEnabled,
             otherSessions = otherSessions,
             showSecureBackup = !canVerifyUserSession,

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootState.kt

@@ -11,7 +11,6 @@ package io.element.android.features.preferences.impl.root
 import io.element.android.features.logout.api.direct.DirectLogoutState
 import io.element.android.features.preferences.impl.userstatus.UserStatusState
 import io.element.android.libraries.designsystem.utils.snackbar.SnackbarMessage
-import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import kotlinx.collections.immutable.ImmutableList
 
@@ -19,7 +18,6 @@ data class PreferencesRootState(
     val myUser: MatrixUser,
     val userStatusState: UserStatusState?,
     val version: String,
-    val deviceId: DeviceId?,
     val isMultiAccountEnabled: Boolean,
     val otherSessions: ImmutableList<MatrixUser>,
     val showSecureBackup: Boolean,

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootStateProvider.kt

@@ -15,7 +15,6 @@ import io.element.android.features.preferences.impl.userstatus.UserStatusPickerS
 import io.element.android.features.preferences.impl.userstatus.UserStatusState
 import io.element.android.features.preferences.impl.userstatus.aUserStatusState
 import io.element.android.libraries.designsystem.utils.snackbar.SnackbarMessage
-import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.ui.components.aMatrixUser
 import io.element.android.libraries.matrix.ui.components.aMatrixUserList
@@ -29,7 +28,6 @@ open class PreferencesRootStateProvider : PreviewParameterProvider<PreferencesRo
             aPreferencesRootState(
                 myUser = aMatrixUser(avatarUrl = "anAvatarUrl"),
                 version = "Version 1.1 (1)",
-                deviceId = DeviceId("ILAKNDNASDLK"),
                 isMultiAccountEnabled = true,
                 otherSessions = aMatrixUserList().drop(1).take(1),
                 showSecureBackup = true,
@@ -55,7 +53,6 @@ open class PreferencesRootStateProvider : PreviewParameterProvider<PreferencesRo
                 showSecureBackupBadge = true,
             ),
             aPreferencesRootState(
-                deviceId = DeviceId("ILAKNDNASDLK"),
                 showLabsItem = true,
                 canReportBug = true,
                 nbOfBlockedUsers = 3,
@@ -76,7 +73,6 @@ open class PreferencesRootStateProvider : PreviewParameterProvider<PreferencesRo
 fun aPreferencesRootState(
     myUser: MatrixUser = aMatrixUser(),
     version: String = "Version 1.1 (1)",
-    deviceId: DeviceId? = null,
     isMultiAccountEnabled: Boolean = false,
     otherSessions: List<MatrixUser> = emptyList(),
     showSecureBackup: Boolean = false,
@@ -96,7 +92,6 @@ fun aPreferencesRootState(
 ) = PreferencesRootState(
     myUser = myUser,
     version = version,
-    deviceId = deviceId,
     isMultiAccountEnabled = isMultiAccountEnabled,
     otherSessions = otherSessions.toImmutableList(),
     showSecureBackup = showSecureBackup,

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootView.kt

@@ -13,7 +13,6 @@ import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
@@ -43,7 +42,6 @@ import io.element.android.libraries.designsystem.utils.snackbar.SnackbarHost
 import io.element.android.libraries.designsystem.utils.snackbar.rememberSnackbarHostState
 import io.element.android.libraries.emoji.api.picker.EmojiPickerRenderer
 import io.element.android.libraries.emoji.api.picker.NoOpEmojiPickerRenderer
-import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.ui.components.MatrixUserRow
 import io.element.android.libraries.ui.strings.CommonStrings
@@ -129,7 +127,6 @@ fun PreferencesRootView(
         // Version
         Footer(
             version = state.version,
-            deviceId = state.deviceId,
             onClick = if (!state.showDeveloperSettings) {
                 { state.eventSink(PreferencesRootEvent.OnVersionInfoClick) }
             } else {
@@ -326,25 +323,15 @@ private fun ColumnScope.GeneralSection(
 @Composable
 private fun ColumnScope.Footer(
     version: String,
-    deviceId: DeviceId?,
     onClick: (() -> Unit)?,
 ) {
-    val text = remember(version, deviceId) {
-        buildString {
-            append(version)
-            if (deviceId != null) {
-                append("\n")
-                append(deviceId)
-            }
-        }
-    }
     Text(
         modifier = Modifier
             .align(Alignment.CenterHorizontally)
             .clickable(enabled = onClick != null, onClick = onClick ?: {})
             .padding(start = 16.dp, end = 16.dp, top = 16.dp, bottom = 24.dp),
         textAlign = TextAlign.Center,
-        text = text,
+        text = version,
         style = ElementTheme.typography.fontBodySmRegular,
         color = ElementTheme.colors.textSecondary,
     )

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/VersionFormatter.kt

@@ -24,16 +24,10 @@ class DefaultVersionFormatter(
     private val buildMeta: BuildMeta,
 ) : VersionFormatter {
     override fun get(): String {
-        val base = stringProvider.getString(
+        return stringProvider.getString(
             CommonStrings.settings_version_number,
             buildMeta.versionName,
             buildMeta.versionCode.toString()
         )
-        return if (buildMeta.gitBranchName == "main") {
-            base
-        } else {
-            // In case of a build not from main, we display the branch name and the revision
-            "$base\n${buildMeta.gitBranchName} (${buildMeta.gitRevision})"
-        }
     }
 }

features/preferences/impl/src/test/kotlin/io/element/android/features/preferences/impl/developer/DeveloperSettingsPresenterTest.kt

@@ -25,7 +25,9 @@ import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.core.data.megaBytes
 import io.element.android.libraries.matrix.api.analytics.GetDatabaseSizesUseCase
 import io.element.android.libraries.matrix.api.analytics.SdkStoreSizes
+import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.matrix.api.core.SessionId
+import io.element.android.libraries.matrix.test.A_DEVICE_ID
 import io.element.android.libraries.matrix.test.A_SESSION_ID
 import io.element.android.tests.testutils.WarmUpRule
 import io.element.android.tests.testutils.lambda.lambdaRecorder
@@ -57,6 +59,7 @@ class DeveloperSettingsPresenterTest {
                 assertThat(state.cacheSize).isEqualTo(AsyncData.Uninitialized)
                 assertThat(state.isEnterpriseBuild).isFalse()
                 assertThat(state.showColorPicker).isFalse()
+                assertThat(state.deviceId).isEqualTo(A_DEVICE_ID)
             }
             awaitItem().also { state ->
                 assertThat(state.cacheSize.isLoading()).isTrue()
@@ -169,6 +172,7 @@ class DeveloperSettingsPresenterTest {
 
     private fun createDeveloperSettingsPresenter(
         sessionId: SessionId = A_SESSION_ID,
+        deviceId: DeviceId = A_DEVICE_ID,
         cacheSizeUseCase: FakeComputeCacheSizeUseCase = FakeComputeCacheSizeUseCase(),
         clearCacheUseCase: FakeClearCacheUseCase = FakeClearCacheUseCase(),
         enterpriseService: EnterpriseService = FakeEnterpriseService(),
@@ -179,6 +183,7 @@ class DeveloperSettingsPresenterTest {
         return DeveloperSettingsPresenter(
             appDeveloperSettingsPresenter = { anAppDeveloperSettingsState() },
             sessionId = sessionId,
+            deviceId = deviceId,
             computeCacheSizeUseCase = cacheSizeUseCase,
             clearCacheUseCase = clearCacheUseCase,
             enterpriseService = enterpriseService,

features/preferences/impl/src/test/kotlin/io/element/android/features/preferences/impl/developer/appsettings/AppDeveloperSettingsPresenterTest.kt

@@ -16,6 +16,7 @@ import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.featureflag.api.Feature
 import io.element.android.libraries.featureflag.test.FakeFeature
 import io.element.android.libraries.featureflag.test.FakeFeatureFlagService
+import io.element.android.libraries.matrix.test.core.aBuildMeta
 import io.element.android.libraries.preferences.test.InMemoryAppPreferencesStore
 import io.element.android.tests.testutils.WarmUpRule
 import io.element.android.tests.testutils.lambda.lambdaRecorder
@@ -53,6 +54,8 @@ class AppDeveloperSettingsPresenterTest {
                 assertThat(state.rageshakeState.isSupported).isTrue()
                 assertThat(state.rageshakeState.sensitivity).isEqualTo(0.3f)
                 assertThat(state.tracingLogLevel).isEqualTo(AsyncData.Uninitialized)
+                assertThat(state.gitBranch).isEqualTo("feature/awesome-feature")
+                assertThat(state.gitSha).isEqualTo("1234567890")
             }
             awaitItem().also { state ->
                 assertThat(state.features).isNotEmpty()
@@ -145,6 +148,10 @@ class AppDeveloperSettingsPresenterTest {
             featureFlagService = featureFlagService,
             rageshakePresenter = { aRageshakePreferencesState() },
             appPreferencesStore = preferencesStore,
+            buildMeta = aBuildMeta(
+                gitRevision = "1234567890",
+                gitBranchName = "feature/awesome-feature"
+            )
         )
     }
 }

features/preferences/impl/src/test/kotlin/io/element/android/features/preferences/impl/root/VersionFormatterTest.kt

@@ -16,7 +16,7 @@ import org.junit.Test
 
 class VersionFormatterTest {
     @Test
-    fun `version formatter should return simplified version for main branch`() = runTest {
+    fun `version formatter should return formatted version`() = runTest {
         val sut = DefaultVersionFormatter(
             stringProvider = FakeStringProvider(defaultResult = VERSION),
             buildMeta = aBuildMeta(
@@ -28,21 +28,7 @@ class VersionFormatterTest {
         assertThat(sut.get()).isEqualTo("${VERSION}versionName, 123")
     }
 
-    @Test
-    fun `version formatter should return simplified version for other branch`() = runTest {
-        val sut = DefaultVersionFormatter(
-            stringProvider = FakeStringProvider(defaultResult = VERSION),
-            buildMeta = aBuildMeta(
-                versionName = "versionName",
-                versionCode = 123,
-                gitBranchName = "branch",
-                gitRevision = "1234567890",
-            )
-        )
-        assertThat(sut.get()).isEqualTo("${VERSION}versionName, 123\nbranch (1234567890)")
-    }
-
     companion object {
-        const val VERSION = "version"
+        const val VERSION = "version: "
     }
 }

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/di/SessionMatrixModule.kt

@@ -15,6 +15,7 @@ import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.di.annotations.SessionCoroutineScope
 import io.element.android.libraries.matrix.api.HomeserverCapabilitiesProvider
 import io.element.android.libraries.matrix.api.MatrixClient
+import io.element.android.libraries.matrix.api.core.DeviceId
 import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.media.MatrixMediaLoader
@@ -37,6 +38,11 @@ object SessionMatrixModule {
         return matrixClient.sessionId
     }
 
+    @Provides
+    fun providesDeviceId(matrixClient: MatrixClient): DeviceId {
+        return matrixClient.deviceId
+    }
+
     @Provides
     fun providesSessionVerificationService(matrixClient: MatrixClient): SessionVerificationService {
         return matrixClient.sessionVerificationService