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Code Issues Pull Requests Actions 6 Packages Projects Releases Wiki Activity

Record and send voice messages (#1596)

Browse Source 
---------

Co-authored-by: ElementBot <benoitm+elementbot@element.io>
This commit is contained in:
jonnyandrew
2023-10-23 18:28:00 +01:00
committed by GitHub
parent da345f9afa
commit 5c582bba1b
68 changed files with 2274 additions and 82 deletions
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1
changelog.d/1596.feature Normal file
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@@ -0,0 +1 @@
Record and send voice messages

2
features/messages/impl/build.gradle.kts
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@@ -51,6 +51,7 @@ dependencies {
implementation(projects.libraries.mediaupload.api)
implementation(projects.libraries.permissions.api)
implementation(projects.libraries.preferences.api)
implementation(projects.libraries.voicerecorder.api)
implementation(projects.features.networkmonitor.api)
implementation(projects.services.analytics.api)
implementation(libs.coil.compose)
@@ -80,6 +81,7 @@ dependencies {
testImplementation(projects.libraries.permissions.test)
testImplementation(projects.libraries.preferences.test)
testImplementation(projects.libraries.textcomposer.test)
testImplementation(projects.libraries.voicerecorder.test)
testImplementation(libs.test.mockk)
ksp(libs.showkase.processor)

20
features/messages/impl/src/main/AndroidManifest.xml Normal file
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@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (c) 2023 New Vector Ltd
~
~ Licensed under the Apache License, Version 2.0 (the "License");
~ you may not use this file except in compliance with the License.
~ You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<uses-permission android:name="android.permission.RECORD_AUDIO" />
</manifest>

3
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesPresenter.kt
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@@ -63,6 +63,7 @@ import io.element.android.libraries.androidutils.clipboard.ClipboardHelper
import io.element.android.libraries.architecture.Async
import io.element.android.libraries.architecture.Presenter
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
import io.element.android.libraries.core.meta.BuildMeta
import io.element.android.libraries.designsystem.components.avatar.AvatarData
import io.element.android.libraries.designsystem.components.avatar.AvatarSize
import io.element.android.libraries.designsystem.utils.snackbar.SnackbarDispatcher
@@ -101,6 +102,7 @@ class MessagesPresenter @AssistedInject constructor(
private val preferencesStore: PreferencesStore,
private val featureFlagsService: FeatureFlagService,
@Assisted private val navigator: MessagesNavigator,
private val buildMeta: BuildMeta,
) : Presenter<MessagesState> {
@AssistedFactory
@@ -203,6 +205,7 @@ class MessagesPresenter @AssistedInject constructor(
enableTextFormatting = enableTextFormatting,
enableVoiceMessages = enableVoiceMessages,
enableInRoomCalls = enableInRoomCalls,
appName = buildMeta.applicationName,
eventSink = { handleEvents(it) }
)
}

1
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesState.kt
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@@ -50,5 +50,6 @@ data class MessagesState(
val enableTextFormatting: Boolean,
val enableVoiceMessages: Boolean,
val enableInRoomCalls: Boolean,
val appName: String,
val eventSink: (MessagesEvents) -> Unit
)

1
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesStateProvider.kt
View File

@@ -86,5 +86,6 @@ fun aMessagesState() = MessagesState(
enableTextFormatting = true,
enableVoiceMessages = true,
enableInRoomCalls = true,
appName = "Element",
eventSink = {}
)

19
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesView.kt
View File

@@ -63,6 +63,8 @@ import io.element.android.features.messages.impl.timeline.components.reactionsum
import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMenuEvents
import io.element.android.features.messages.impl.timeline.components.retrysendmenu.RetrySendMessageMenu
import io.element.android.features.messages.impl.timeline.model.TimelineItem
import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerEvents
import io.element.android.features.messages.impl.voicemessages.VoiceMessagePermissionRationaleDialog
import io.element.android.features.networkmonitor.api.ui.ConnectivityIndicatorView
import io.element.android.libraries.androidutils.ui.hideKeyboard
import io.element.android.libraries.designsystem.atomic.molecules.IconTitlePlaceholdersRowMolecule
@@ -83,6 +85,7 @@ import io.element.android.libraries.designsystem.theme.components.Text
import io.element.android.libraries.designsystem.theme.components.TopAppBar
import io.element.android.libraries.designsystem.utils.CommonDrawables
import io.element.android.libraries.designsystem.utils.LogCompositions
import io.element.android.libraries.designsystem.utils.OnLifecycleEvent
import io.element.android.libraries.designsystem.utils.snackbar.SnackbarHost
import io.element.android.libraries.designsystem.utils.snackbar.rememberSnackbarHostState
import io.element.android.libraries.matrix.api.core.UserId
@@ -107,6 +110,10 @@ fun MessagesView(
) {
LogCompositions(tag = "MessagesScreen", msg = "Root")
OnLifecycleEvent { _, event ->
state.voiceMessageComposerState.eventSink(VoiceMessageComposerEvents.LifecycleEvent(event))
}
AttachmentStateView(
state = state.composerState.attachmentsState,
onPreviewAttachments = onPreviewAttachments,
@@ -306,6 +313,18 @@ private fun MessagesViewContent(
enableTextFormatting = state.enableTextFormatting,
)
if (state.enableVoiceMessages && state.voiceMessageComposerState.showPermissionRationaleDialog) {
VoiceMessagePermissionRationaleDialog(
onContinue = {
state.voiceMessageComposerState.eventSink(VoiceMessageComposerEvents.AcceptPermissionRationale)
},
onDismiss = {
state.voiceMessageComposerState.eventSink(VoiceMessageComposerEvents.DismissPermissionsRationale)
},
appName = state.appName
)
}
ExpandableBottomSheetScaffold(
sheetDragHandle = if (state.composerState.showTextFormatting) {
@Composable { BottomSheetDragHandle() }

9
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerView.kt
View File

@@ -71,10 +71,14 @@ internal fun MessageComposerView(
}
}
fun onVoiceRecordButtonEvent(press: PressEvent) {
val onVoiceRecordButtonEvent = { press: PressEvent ->
voiceMessageState.eventSink(VoiceMessageComposerEvents.RecordButtonEvent(press))
}
fun onSendVoiceMessage() {
voiceMessageState.eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
}
TextComposer(
modifier = modifier,
state = state.richTextEditorState,
@@ -89,7 +93,8 @@ internal fun MessageComposerView(
onDismissTextFormatting = ::onDismissTextFormatting,
enableTextFormatting = enableTextFormatting,
enableVoiceMessages = enableVoiceMessages,
onVoiceRecordButtonEvent = ::onVoiceRecordButtonEvent,
onVoiceRecordButtonEvent = onVoiceRecordButtonEvent,
onSendVoiceMessage = ::onSendVoiceMessage,
onError = ::onError,
)
}

5
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageComposerEvents.kt
View File

@@ -16,10 +16,15 @@
package io.element.android.features.messages.impl.voicemessages
import androidx.lifecycle.Lifecycle
import io.element.android.libraries.textcomposer.model.PressEvent
sealed interface VoiceMessageComposerEvents {
data class RecordButtonEvent(
val pressEvent: PressEvent
): VoiceMessageComposerEvents
data object SendVoiceMessage: VoiceMessageComposerEvents
data object AcceptPermissionRationale: VoiceMessageComposerEvents
data object DismissPermissionsRationale: VoiceMessageComposerEvents
data class LifecycleEvent(val event: Lifecycle.Event): VoiceMessageComposerEvents
}

156
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageComposerPresenter.kt
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@@ -16,49 +16,171 @@
package io.element.android.features.messages.impl.voicemessages
import android.Manifest
import androidx.compose.runtime.Composable
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.core.net.toUri
import androidx.lifecycle.Lifecycle
import io.element.android.libraries.architecture.Presenter
import io.element.android.libraries.di.RoomScope
import io.element.android.libraries.di.SingleIn
import io.element.android.libraries.mediaupload.api.MediaSender
import io.element.android.libraries.permissions.api.PermissionsEvents
import io.element.android.libraries.permissions.api.PermissionsPresenter
import io.element.android.libraries.textcomposer.model.PressEvent
import io.element.android.libraries.textcomposer.model.VoiceMessageState
import io.element.android.libraries.voicerecorder.api.VoiceRecorder
import io.element.android.libraries.voicerecorder.api.VoiceRecorderState
import io.element.android.services.analytics.api.AnalyticsService
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.launch
import timber.log.Timber
import java.io.File
import javax.inject.Inject
@SingleIn(RoomScope::class)
class VoiceMessageComposerPresenter @Inject constructor() : Presenter<VoiceMessageComposerState> {
class VoiceMessageComposerPresenter @Inject constructor(
private val appCoroutineScope: CoroutineScope,
private val voiceRecorder: VoiceRecorder,
private val analyticsService: AnalyticsService,
private val mediaSender: MediaSender,
permissionsPresenterFactory: PermissionsPresenter.Factory
) : Presenter<VoiceMessageComposerState> {
private val permissionsPresenter = permissionsPresenterFactory.create(Manifest.permission.RECORD_AUDIO)
@Composable
override fun present(): VoiceMessageComposerState {
var voiceMessageState by remember { mutableStateOf<VoiceMessageState>(VoiceMessageState.Idle) }
val localCoroutineScope = rememberCoroutineScope()
val recorderState by voiceRecorder.state.collectAsState(initial = VoiceRecorderState.Idle)
fun onRecordButtonPress(event: VoiceMessageComposerEvents.RecordButtonEvent) = when(event.pressEvent) {
PressEvent.PressStart -> {
// TODO start the recording
voiceMessageState = VoiceMessageState.Recording
}
PressEvent.LongPressEnd -> {
// TODO finish the recording
voiceMessageState = VoiceMessageState.Idle
}
PressEvent.Tapped -> {
// TODO discard the recording and show the 'hold to record' tooltip
voiceMessageState = VoiceMessageState.Idle
val permissionState = permissionsPresenter.present()
var isSending by remember { mutableStateOf(false) }
val onLifecycleEvent = { event: Lifecycle.Event ->
when (event) {
Lifecycle.Event.ON_PAUSE -> {
appCoroutineScope.finishRecording()
}
Lifecycle.Event.ON_DESTROY -> {
appCoroutineScope.cancelRecording()
}
else -> {}
}
}
val onRecordButtonPress = { event: VoiceMessageComposerEvents.RecordButtonEvent ->
val permissionGranted = permissionState.permissionGranted
when (event.pressEvent) {
PressEvent.PressStart -> {
Timber.v("Voice message record button pressed")
when {
permissionGranted -> {
localCoroutineScope.startRecording()
}
else -> {
Timber.i("Voice message permission needed")
permissionState.eventSink(PermissionsEvents.RequestPermissions)
}
}
}
PressEvent.LongPressEnd -> {
Timber.v("Voice message record button released")
localCoroutineScope.finishRecording()
}
PressEvent.Tapped -> {
Timber.v("Voice message record button tapped")
localCoroutineScope.cancelRecording()
}
}
}
fun handleEvents(event: VoiceMessageComposerEvents) {
val onAcceptPermissionsRationale = {
permissionState.eventSink(PermissionsEvents.OpenSystemSettingAndCloseDialog)
}
val onDismissPermissionsRationale = {
permissionState.eventSink(PermissionsEvents.CloseDialog)
}
val onSendButtonPress = lambda@{
val finishedState = recorderState as? VoiceRecorderState.Finished
if (finishedState == null) {
val exception = VoiceMessageException.FileException("No file to send")
analyticsService.trackError(exception)
Timber.e(exception)
return@lambda
}
if (isSending) {
return@lambda
}
isSending = true
appCoroutineScope.sendMessage(
file = finishedState.file,
mimeType = finishedState.mimeType,
).invokeOnCompletion {
isSending = false
}
}
val handleEvents: (VoiceMessageComposerEvents) -> Unit = { event ->
when (event) {
is VoiceMessageComposerEvents.RecordButtonEvent -> onRecordButtonPress(event)
is VoiceMessageComposerEvents.SendVoiceMessage -> localCoroutineScope.launch {
onSendButtonPress()
}
VoiceMessageComposerEvents.DismissPermissionsRationale -> onDismissPermissionsRationale()
VoiceMessageComposerEvents.AcceptPermissionRationale -> onAcceptPermissionsRationale()
is VoiceMessageComposerEvents.LifecycleEvent -> onLifecycleEvent(event.event)
}
}
return VoiceMessageComposerState(
voiceMessageState = voiceMessageState,
eventSink = { handleEvents(it) }
voiceMessageState = when (val state = recorderState) {
is VoiceRecorderState.Recording -> VoiceMessageState.Recording(level = state.level)
is VoiceRecorderState.Finished -> VoiceMessageState.Preview
else -> VoiceMessageState.Idle
},
showPermissionRationaleDialog = permissionState.showDialog,
eventSink = handleEvents,
)
}
private fun CoroutineScope.startRecording() = launch {
try {
voiceRecorder.startRecord()
} catch (e: SecurityException) {
Timber.e(e, "Voice message error")
analyticsService.trackError(VoiceMessageException.PermissionMissing("Expected permission to record but none", e))
}
}
private fun CoroutineScope.finishRecording() = launch {
voiceRecorder.stopRecord()
}
private fun CoroutineScope.cancelRecording() = launch {
voiceRecorder.stopRecord(cancelled = true)
}
private fun CoroutineScope.sendMessage(
file: File, mimeType: String,
) = launch {
val result = mediaSender.sendVoiceMessage(
uri = file.toUri(),
mimeType = mimeType,
waveForm = emptyList(), // TODO generate waveform
)
if (result.isFailure) {
Timber.e(result.exceptionOrNull(), "Voice message error")
return@launch
}
voiceRecorder.deleteRecording()
}
}

1
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageComposerState.kt
View File

@@ -22,6 +22,7 @@ import io.element.android.libraries.textcomposer.model.VoiceMessageState
@Stable
data class VoiceMessageComposerState(
val voiceMessageState: VoiceMessageState,
val showPermissionRationaleDialog: Boolean,
val eventSink: (VoiceMessageComposerEvents) -> Unit,
)

3
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageComposerStateProvider.kt
View File

@@ -22,7 +22,7 @@ import io.element.android.libraries.textcomposer.model.VoiceMessageState
internal open class VoiceMessageComposerStateProvider : PreviewParameterProvider<VoiceMessageComposerState> {
override val values: Sequence<VoiceMessageComposerState>
get() = sequenceOf(
aVoiceMessageComposerState(voiceMessageState = VoiceMessageState.Recording),
aVoiceMessageComposerState(voiceMessageState = VoiceMessageState.Recording(level = 0.5)),
)
}
@@ -30,5 +30,6 @@ internal fun aVoiceMessageComposerState(
voiceMessageState: VoiceMessageState = VoiceMessageState.Idle,
) = VoiceMessageComposerState(
voiceMessageState = voiceMessageState,
showPermissionRationaleDialog = false,
eventSink = {},
)

26
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessageException.kt Normal file
View File

@@ -0,0 +1,26 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.features.messages.impl.voicemessages
internal sealed class VoiceMessageException : Exception() {
data class FileException(
override val message: String?, override val cause: Throwable? = null
) : VoiceMessageException()
data class PermissionMissing(
override val message: String?, override val cause: Throwable?
) : VoiceMessageException()
}

37
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/VoiceMessagePermissionRationaleDialog.kt Normal file
View File

@@ -0,0 +1,37 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.features.messages.impl.voicemessages
import androidx.compose.runtime.Composable
import androidx.compose.ui.res.stringResource
import io.element.android.libraries.designsystem.components.dialogs.ConfirmationDialog
import io.element.android.libraries.ui.strings.CommonStrings
@Composable
internal fun VoiceMessagePermissionRationaleDialog(
onContinue: () -> Unit,
onDismiss: () -> Unit,
appName: String,
) {
ConfirmationDialog(
content = stringResource(CommonStrings.error_missing_microphone_voice_rationale_android, appName),
onSubmitClicked = onContinue,
onDismiss = onDismiss,
submitText = stringResource(CommonStrings.action_continue),
cancelText = stringResource(CommonStrings.action_cancel),
)
}

17
features/messages/impl/src/test/kotlin/io/element/android/features/messages/MessagesPresenterTest.kt
View File

@@ -66,6 +66,7 @@ import io.element.android.libraries.matrix.test.AN_EVENT_ID
import io.element.android.libraries.matrix.test.A_ROOM_ID
import io.element.android.libraries.matrix.test.A_SESSION_ID
import io.element.android.libraries.matrix.test.A_SESSION_ID_2
import io.element.android.libraries.matrix.test.core.aBuildMeta
import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
import io.element.android.libraries.matrix.test.room.aRoomMember
import io.element.android.libraries.mediapickers.test.FakePickerProvider
@@ -75,6 +76,7 @@ import io.element.android.libraries.permissions.api.PermissionsPresenter
import io.element.android.libraries.permissions.test.FakePermissionsPresenter
import io.element.android.libraries.permissions.test.FakePermissionsPresenterFactory
import io.element.android.libraries.textcomposer.model.MessageComposerMode
import io.element.android.libraries.voicerecorder.test.FakeVoiceRecorder
import io.element.android.services.analytics.test.FakeAnalyticsService
import io.element.android.tests.testutils.WarmUpRule
import io.element.android.tests.testutils.consumeItemsUntilPredicate
@@ -607,20 +609,28 @@ class MessagesPresenterTest {
analyticsService: FakeAnalyticsService = FakeAnalyticsService(),
permissionsPresenter: PermissionsPresenter = FakePermissionsPresenter(),
): MessagesPresenter {
val mediaSender = MediaSender(FakeMediaPreProcessor(), matrixRoom)
val permissionsPresenterFactory = FakePermissionsPresenterFactory(permissionsPresenter)
val messageComposerPresenter = MessageComposerPresenter(
appCoroutineScope = this,
room = matrixRoom,
mediaPickerProvider = FakePickerProvider(),
featureFlagService = FakeFeatureFlagService(mapOf(FeatureFlags.NotificationSettings.key to true)),
localMediaFactory = FakeLocalMediaFactory(mockMediaUrl),
mediaSender = MediaSender(FakeMediaPreProcessor(), matrixRoom),
mediaSender = mediaSender,
snackbarDispatcher = SnackbarDispatcher(),
analyticsService = analyticsService,
messageComposerContext = MessageComposerContextImpl(),
richTextEditorStateFactory = TestRichTextEditorStateFactory(),
permissionsPresenterFactory = FakePermissionsPresenterFactory(permissionsPresenter),
permissionsPresenterFactory = permissionsPresenterFactory,
)
val voiceMessageComposerPresenter = VoiceMessageComposerPresenter(
this,
FakeVoiceRecorder(),
analyticsService,
mediaSender,
permissionsPresenterFactory,
)
val voiceMessageComposerPresenter = VoiceMessageComposerPresenter()
val timelinePresenter = TimelinePresenter(
timelineItemsFactory = aTimelineItemsFactory(),
room = matrixRoom,
@@ -649,6 +659,7 @@ class MessagesPresenterTest {
clipboardHelper = clipboardHelper,
preferencesStore = preferencesStore,
featureFlagsService = FakeFeatureFlagService(),
buildMeta = aBuildMeta(),
dispatchers = coroutineDispatchers,
)
}

327
features/messages/impl/src/test/kotlin/io/element/android/features/messages/voicemessages/VoiceMessageComposerPresenterTest.kt
View File

@@ -18,16 +18,31 @@
package io.element.android.features.messages.voicemessages
import android.Manifest
import androidx.lifecycle.Lifecycle
import app.cash.molecule.RecompositionMode
import app.cash.molecule.moleculeFlow
import app.cash.turbine.TurbineTestContext
import app.cash.turbine.test
import com.google.common.truth.Truth.assertThat
import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerEvents
import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerPresenter
import io.element.android.features.messages.impl.voicemessages.VoiceMessageComposerState
import io.element.android.features.messages.impl.voicemessages.VoiceMessageException
import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
import io.element.android.libraries.mediaupload.api.MediaSender
import io.element.android.libraries.mediaupload.test.FakeMediaPreProcessor
import io.element.android.libraries.permissions.api.PermissionsPresenter
import io.element.android.libraries.permissions.api.aPermissionsState
import io.element.android.libraries.permissions.test.FakePermissionsPresenter
import io.element.android.libraries.permissions.test.FakePermissionsPresenterFactory
import io.element.android.libraries.textcomposer.model.PressEvent
import io.element.android.libraries.textcomposer.model.VoiceMessageState
import io.element.android.libraries.voicerecorder.test.FakeVoiceRecorder
import io.element.android.services.analytics.test.FakeAnalyticsService
import io.element.android.tests.testutils.WarmUpRule
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.runTest
import org.junit.Rule
import org.junit.Test
@@ -37,53 +52,349 @@ class VoiceMessageComposerPresenterTest {
@get:Rule
val warmUpRule = WarmUpRule()
private val voiceRecorder = FakeVoiceRecorder()
private val analyticsService = FakeAnalyticsService()
private val matrixRoom = FakeMatrixRoom()
private val mediaPreProcessor = FakeMediaPreProcessor().apply { givenAudioResult() }
private val mediaSender = MediaSender(mediaPreProcessor, matrixRoom)
@Test
fun `present - initial state`() = runTest {
val presenter = createPresenter()
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
assertThat(initialState.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
testPauseAndDestroy(initialState)
}
}
@Test
fun `present - recording state`() = runTest {
val presenter = createPresenter()
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
assertThat(awaitItem().voiceMessageState).isEqualTo(VoiceMessageState.Recording)
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Recording(0.2))
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - abort recording`() = runTest {
val presenter = createPresenter()
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.Tapped))
assertThat(awaitItem().voiceMessageState).isEqualTo(VoiceMessageState.Idle)
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - finish recording`() = runTest {
val presenter = createPresenter()
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.LongPressEnd))
assertThat(awaitItem().voiceMessageState).isEqualTo(VoiceMessageState.Idle)
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Preview)
testPauseAndDestroy(finalState)
}
}
private fun createPresenter() = VoiceMessageComposerPresenter()
@Test
fun `present - send recording`() = runTest {
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.LongPressEnd))
awaitItem().eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(matrixRoom.sendMediaCount).isEqualTo(1)
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - send recording before previous completed, waits`() = runTest {
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.LongPressEnd))
awaitItem().run {
eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
}
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(matrixRoom.sendMediaCount).isEqualTo(1)
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - send failures aren't tracked`() = runTest {
// Let sending fail due to media preprocessing error
mediaPreProcessor.givenResult(Result.failure(Exception()))
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.LongPressEnd))
val finalState = awaitItem().apply {
assertThat(voiceMessageState).isEqualTo(VoiceMessageState.Preview)
eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
}
assertThat(matrixRoom.sendMediaCount).isEqualTo(0)
assertThat(analyticsService.trackedErrors).hasSize(0)
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - send failures can be retried`() = runTest {
// Let sending fail due to media preprocessing error
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
mediaPreProcessor.givenResult(Result.failure(Exception()))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.LongPressEnd))
val previewState = awaitItem()
previewState.eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
ensureAllEventsConsumed()
assertThat(previewState.voiceMessageState).isEqualTo(VoiceMessageState.Preview)
assertThat(matrixRoom.sendMediaCount).isEqualTo(0)
mediaPreProcessor.givenAudioResult()
previewState.eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(matrixRoom.sendMediaCount).isEqualTo(1)
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - send error - missing recording is tracked`() = runTest {
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
// Send the message before recording anything
initialState.eventSink(VoiceMessageComposerEvents.SendVoiceMessage)
assertThat(initialState.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(matrixRoom.sendMediaCount).isEqualTo(0)
assertThat(analyticsService.trackedErrors).hasSize(1)
testPauseAndDestroy(initialState)
}
}
@Test
fun `present - record error - security exceptions are tracked`() = runTest {
val exception = SecurityException("")
voiceRecorder.givenThrowsSecurityException(exception)
val presenter = createVoiceMessageComposerPresenter()
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
initialState.eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
assertThat(matrixRoom.sendMediaCount).isEqualTo(0)
assertThat(analyticsService.trackedErrors).containsExactly(
VoiceMessageException.PermissionMissing(message = "Expected permission to record but none", cause = exception)
)
testPauseAndDestroy(initialState)
}
}
@Test
fun `present - permission accepted first time`() = runTest {
val permissionsPresenter = createFakePermissionsPresenter(
recordPermissionGranted = false,
)
val presenter = createVoiceMessageComposerPresenter(
permissionsPresenter = permissionsPresenter,
)
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
initialState.eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
assertThat(awaitItem().voiceMessageState).isEqualTo(VoiceMessageState.Idle)
initialState.eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.LongPressEnd))
permissionsPresenter.setPermissionGranted()
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Recording(0.2))
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - permission denied previously`() = runTest {
val permissionsPresenter = createFakePermissionsPresenter(
recordPermissionGranted = false,
)
val presenter = createVoiceMessageComposerPresenter(
permissionsPresenter = permissionsPresenter,
)
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
// See the dialog and accept it
awaitItem().also {
assertThat(it.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(it.showPermissionRationaleDialog).isTrue()
it.eventSink(VoiceMessageComposerEvents.AcceptPermissionRationale)
}
// Dialog is hidden, user accepts permissions
assertThat(awaitItem().showPermissionRationaleDialog).isFalse()
permissionsPresenter.setPermissionGranted()
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
val finalState = awaitItem()
assertThat(finalState.voiceMessageState).isEqualTo(VoiceMessageState.Recording(0.2))
testPauseAndDestroy(finalState)
}
}
@Test
fun `present - permission rationale dismissed`() = runTest {
val permissionsPresenter = createFakePermissionsPresenter(
recordPermissionGranted = false,
)
val presenter = createVoiceMessageComposerPresenter(
permissionsPresenter = permissionsPresenter,
)
moleculeFlow(RecompositionMode.Immediate) {
presenter.present()
}.test {
awaitItem().eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
// See the dialog and accept it
awaitItem().also {
assertThat(it.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(it.showPermissionRationaleDialog).isTrue()
it.eventSink(VoiceMessageComposerEvents.DismissPermissionsRationale)
}
// Dialog is hidden, user tries to record again
awaitItem().also {
assertThat(it.showPermissionRationaleDialog).isFalse()
it.eventSink(VoiceMessageComposerEvents.RecordButtonEvent(PressEvent.PressStart))
}
// Dialog is shown once again
val finalState = awaitItem().also {
assertThat(it.voiceMessageState).isEqualTo(VoiceMessageState.Idle)
assertThat(it.showPermissionRationaleDialog).isTrue()
}
testPauseAndDestroy(finalState)
}
}
private suspend fun TurbineTestContext<VoiceMessageComposerState>.testPauseAndDestroy(
mostRecentState: VoiceMessageComposerState,
) {
mostRecentState.eventSink(
VoiceMessageComposerEvents.LifecycleEvent(event = Lifecycle.Event.ON_PAUSE)
)
val onPauseState = when (mostRecentState.voiceMessageState) {
VoiceMessageState.Idle,
VoiceMessageState.Preview -> {
mostRecentState
}
is VoiceMessageState.Recording -> {
awaitItem().also {
assertThat(it.voiceMessageState).isEqualTo(VoiceMessageState.Preview)
}
}
}
onPauseState.eventSink(
VoiceMessageComposerEvents.LifecycleEvent(event = Lifecycle.Event.ON_DESTROY)
)
when (onPauseState.voiceMessageState) {
VoiceMessageState.Idle ->
ensureAllEventsConsumed()
is VoiceMessageState.Recording,
VoiceMessageState.Preview ->
assertThat(awaitItem().voiceMessageState).isEqualTo(VoiceMessageState.Idle)
}
}
private fun TestScope.createVoiceMessageComposerPresenter(
permissionsPresenter: PermissionsPresenter = createFakePermissionsPresenter(),
): VoiceMessageComposerPresenter {
return VoiceMessageComposerPresenter(
this,
voiceRecorder,
analyticsService,
mediaSender,
FakePermissionsPresenterFactory(permissionsPresenter),
)
}
private fun createFakePermissionsPresenter(
recordPermissionGranted: Boolean = true,
recordPermissionShowDialog: Boolean = false,
): FakePermissionsPresenter {
val initialPermissionState = aPermissionsState(
showDialog = recordPermissionShowDialog,
permission = Manifest.permission.RECORD_AUDIO,
permissionGranted = recordPermissionGranted,
)
return FakePermissionsPresenter(
initialState = initialPermissionState
)
}
}

2
gradle/libs.versions.toml
View File

@@ -75,6 +75,7 @@ google_firebase_bom = "com.google.firebase:firebase-bom:32.4.0"
# AndroidX
androidx_core = { module = "androidx.core:core", version.ref = "core" }
androidx_corektx = { module = "androidx.core:core-ktx", version.ref = "core" }
androidx_annotationjvm = { module = "androidx.annotation:annotation-jvm", version = "1.7.0" }
androidx_datastore_preferences = { module = "androidx.datastore:datastore-preferences", version.ref = "datastore" }
androidx_datastore_datastore = { module = "androidx.datastore:datastore", version.ref = "datastore" }
androidx_exifinterface = "androidx.exifinterface:exifinterface:1.3.6"
@@ -164,6 +165,7 @@ statemachine = "com.freeletics.flowredux:compose:1.2.0"
maplibre = "org.maplibre.gl:android-sdk:10.2.0"
maplibre_ktx = "org.maplibre.gl:android-sdk-ktx-v7:2.0.1"
maplibre_annotation = "org.maplibre.gl:android-plugin-annotation-v9:2.0.1"
opusencoder = "io.element.android:opusencoder:1.1.0"
# Analytics
posthog = "com.posthog.android:posthog:2.0.3"

35
libraries/core/src/main/kotlin/io/element/android/libraries/core/hash/Hash.kt Normal file
View File

@@ -0,0 +1,35 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.core.hash
import java.security.MessageDigest
import java.util.Locale
/**
* Compute a Hash of a String, using md5 algorithm.
*/
fun String.md5() = try {
val digest = MessageDigest.getInstance("md5")
val locale = Locale.ROOT
digest.update(toByteArray())
digest.digest()
.joinToString("") { String.format(locale, "%02X", it) }
.lowercase(locale)
} catch (exc: Exception) {
// Should not happen, but just in case
hashCode().toString()
}

54
libraries/mediaupload/api/src/main/kotlin/io/element/android/libraries/mediaupload/api/MediaSender.kt
View File

@@ -50,16 +50,43 @@ class MediaSender @Inject constructor(
.flatMapCatching { info ->
room.sendMedia(info, progressCallback)
}
.onFailure { error ->
val job = ongoingUploadJobs.remove(Job)
if (error !is CancellationException) {
job?.cancel()
}
}
.onSuccess {
ongoingUploadJobs.remove(Job)
}
.handleSendResult()
}
suspend fun sendVoiceMessage(
uri: Uri,
mimeType: String,
waveForm: List<Int>,
progressCallback: ProgressCallback? = null
): Result<Unit> {
return preProcessor
.process(
uri = uri,
mimeType = mimeType,
deleteOriginal = true,
compressIfPossible = false
)
.flatMapCatching { info ->
val audioInfo = (info as MediaUploadInfo.Audio).audioInfo
val newInfo = MediaUploadInfo.VoiceMessage(
file = info.file,
audioInfo = audioInfo,
waveform = waveForm,
)
room.sendMedia(newInfo, progressCallback)
}
.handleSendResult()
}
private fun Result<Unit>.handleSendResult() = this
.onFailure { error ->
val job = ongoingUploadJobs.remove(Job)
if (error !is CancellationException) {
job?.cancel()
}
}
.onSuccess {
ongoingUploadJobs.remove(Job)
}
private suspend fun MatrixRoom.sendMedia(
uploadInfo: MediaUploadInfo,
@@ -90,7 +117,14 @@ class MediaSender @Inject constructor(
progressCallback = progressCallback
)
}
is MediaUploadInfo.VoiceMessage -> {
sendVoiceMessage(
file = uploadInfo.file,
audioInfo = uploadInfo.audioInfo,
waveform = uploadInfo.waveform,
progressCallback = progressCallback
)
}
is MediaUploadInfo.AnyFile -> {
sendFile(
file = uploadInfo.file,

1
libraries/mediaupload/api/src/main/kotlin/io/element/android/libraries/mediaupload/api/MediaUploadInfo.kt
View File

@@ -29,5 +29,6 @@ sealed interface MediaUploadInfo {
data class Image(override val file: File, val imageInfo: ImageInfo, val thumbnailFile: File) : MediaUploadInfo
data class Video(override val file: File, val videoInfo: VideoInfo, val thumbnailFile: File) : MediaUploadInfo
data class Audio(override val file: File, val audioInfo: AudioInfo) : MediaUploadInfo
data class VoiceMessage(override val file: File, val audioInfo: AudioInfo, val waveform: List<Int>) : MediaUploadInfo
data class AnyFile(override val file: File, val fileInfo: FileInfo) : MediaUploadInfo
}

1
libraries/mediaupload/impl/src/main/kotlin/io/element/android/libraries/mediaupload/AndroidMediaPreProcessor.kt
View File

@@ -118,6 +118,7 @@ class AndroidMediaPreProcessor @Inject constructor(
is MediaUploadInfo.Audio -> copy(file = renamedFile)
is MediaUploadInfo.Image -> copy(file = renamedFile)
is MediaUploadInfo.Video -> copy(file = renamedFile)
is MediaUploadInfo.VoiceMessage -> copy(file = renamedFile)
}
}

18
libraries/mediaupload/test/src/main/kotlin/io/element/android/libraries/mediaupload/test/FakeMediaPreProcessor.kt
View File

@@ -17,11 +17,14 @@
package io.element.android.libraries.mediaupload.test
import android.net.Uri
import io.element.android.libraries.matrix.api.media.AudioInfo
import io.element.android.libraries.matrix.api.media.FileInfo
import io.element.android.libraries.mediaupload.api.MediaPreProcessor
import io.element.android.libraries.mediaupload.api.MediaUploadInfo
import io.element.android.tests.testutils.simulateLongTask
import java.io.File
import kotlin.time.Duration.Companion.seconds
import kotlin.time.toJavaDuration
class FakeMediaPreProcessor : MediaPreProcessor {
@@ -53,4 +56,19 @@ class FakeMediaPreProcessor : MediaPreProcessor {
fun givenResult(value: Result<MediaUploadInfo>) {
this.result = value
}
fun givenAudioResult() {
givenResult(
Result.success(
MediaUploadInfo.Audio(
file = File("audio.ogg"),
audioInfo = AudioInfo(
duration = 1000.seconds.toJavaDuration(),
size = 1000,
mimetype = "audio/ogg",
),
)
)
)
}
}

5
libraries/permissions/api/src/main/kotlin/io/element/android/libraries/permissions/api/PermissionsStateProvider.kt
View File

@@ -31,10 +31,11 @@ open class PermissionsStateProvider : PreviewParameterProvider<PermissionsState>
fun aPermissionsState(
showDialog: Boolean,
permission: String = Manifest.permission.POST_NOTIFICATIONS
permission: String = Manifest.permission.POST_NOTIFICATIONS,
permissionGranted: Boolean = false,
) = PermissionsState(
permission = permission,
permissionGranted = false,
permissionGranted = permissionGranted,
shouldShowRationale = false,
showDialog = showDialog,
permissionAlreadyAsked = false,

43
libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt
View File

@@ -64,7 +64,8 @@ import io.element.android.libraries.testtags.testTag
import io.element.android.libraries.textcomposer.components.ComposerOptionsButton
import io.element.android.libraries.textcomposer.components.DismissTextFormattingButton
import io.element.android.libraries.textcomposer.components.RecordButton
import io.element.android.libraries.textcomposer.components.RecordingProgress
import io.element.android.libraries.textcomposer.components.VoiceMessagePreview
import io.element.android.libraries.textcomposer.components.VoiceMessageRecording
import io.element.android.libraries.textcomposer.components.SendButton
import io.element.android.libraries.textcomposer.components.TextFormatting
import io.element.android.libraries.textcomposer.components.textInputRoundedCornerShape
@@ -95,6 +96,7 @@ fun TextComposer(
onAddAttachment: () -> Unit = {},
onDismissTextFormatting: () -> Unit = {},
onVoiceRecordButtonEvent: (PressEvent) -> Unit = {},
onSendVoiceMessage: () -> Unit = {},
onError: (Throwable) -> Unit = {},
) {
val onSendClicked = {
@@ -137,24 +139,39 @@ fun TextComposer(
composerMode = composerMode,
)
}
val recordButton = @Composable {
val recordVoiceButton = @Composable {
RecordButton(
onPressStart = { onVoiceRecordButtonEvent(PressEvent.PressStart) },
onLongPressEnd = { onVoiceRecordButtonEvent(PressEvent.LongPressEnd) },
onTap = { onVoiceRecordButtonEvent(PressEvent.Tapped) },
)
}
val sendVoiceButton = @Composable {
SendButton(
canSendMessage = voiceMessageState is VoiceMessageState.Preview,
onClick = { onSendVoiceMessage() },
composerMode = composerMode,
)
}
val textFormattingOptions = @Composable { TextFormatting(state = state) }
val sendOrRecordButton = if (canSendMessage || !enableVoiceMessages) {
sendButton
} else {
recordButton
val sendOrRecordButton = when {
enableVoiceMessages && !canSendMessage ->
when (voiceMessageState) {
is VoiceMessageState.Preview -> sendVoiceButton
else -> recordVoiceButton
}
else ->
sendButton
}
val recordingProgress = @Composable {
RecordingProgress()
val voiceRecording = @Composable {
if (voiceMessageState is VoiceMessageState.Recording) {
VoiceMessageRecording(voiceMessageState.level)
} else if (voiceMessageState is VoiceMessageState.Preview) {
VoiceMessagePreview()
}
}
if (showTextFormatting) {
@@ -170,11 +187,12 @@ fun TextComposer(
} else {
StandardLayout(
voiceMessageState = voiceMessageState,
enableVoiceMessages = enableVoiceMessages,
modifier = layoutModifier,
composerOptionsButton = composerOptionsButton,
textInput = textInput,
endButton = sendOrRecordButton,
recordingProgress = recordingProgress,
voiceRecording = voiceRecording,
)
}
@@ -190,9 +208,10 @@ fun TextComposer(
@Composable
private fun StandardLayout(
voiceMessageState: VoiceMessageState,
enableVoiceMessages: Boolean,
textInput: @Composable () -> Unit,
composerOptionsButton: @Composable () -> Unit,
recordingProgress: @Composable () -> Unit,
voiceRecording: @Composable () -> Unit,
endButton: @Composable () -> Unit,
modifier: Modifier = Modifier,
) {
@@ -200,13 +219,13 @@ private fun StandardLayout(
modifier = modifier,
verticalAlignment = Alignment.Bottom,
) {
if (voiceMessageState is VoiceMessageState.Recording) {
if (enableVoiceMessages && voiceMessageState !is VoiceMessageState.Idle) {
Box(
modifier = Modifier
.padding(start = 16.dp, bottom = 8.dp, top = 8.dp)
.weight(1f)
) {
recordingProgress()
voiceRecording()
}
} else {
Box(

21
libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/RecordingProgress.kt → libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessagePreview.kt
View File

@@ -17,14 +17,10 @@
package io.element.android.libraries.textcomposer.components
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.heightIn
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
@@ -36,7 +32,7 @@ import io.element.android.libraries.designsystem.theme.components.Text
import io.element.android.libraries.theme.ElementTheme
@Composable
internal fun RecordingProgress(
internal fun VoiceMessagePreview(
modifier: Modifier = Modifier,
) {
Row(
@@ -50,16 +46,9 @@ internal fun RecordingProgress(
.heightIn(26.dp),
verticalAlignment = Alignment.CenterVertically,
) {
Box(
modifier = Modifier
.size(8.dp)
.background(color = ElementTheme.colors.textCriticalPrimary, shape = CircleShape)
)
Spacer(Modifier.size(8.dp))
// TODO Replace with timer UI
// TODO Replace with recording preview UI
Text(
text = "Recording...", // Not localized because it is a placeholder
text = "Finished recording", // Not localized because it is a placeholder
color = ElementTheme.colors.textSecondary,
style = ElementTheme.typography.fontBodySmMedium
)
@@ -68,6 +57,6 @@ internal fun RecordingProgress(
@PreviewsDayNight
@Composable
internal fun RecordingProgressPreview() = ElementPreview {
RecordingProgress()
internal fun VoiceMessagePreviewPreview() = ElementPreview {
VoiceMessagePreview()
}

102
libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageRecording.kt Normal file
View File

@@ -0,0 +1,102 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.textcomposer.components
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.heightIn
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import io.element.android.libraries.designsystem.preview.ElementPreview
import io.element.android.libraries.designsystem.preview.PreviewsDayNight
import io.element.android.libraries.designsystem.theme.components.Text
import io.element.android.libraries.theme.ElementTheme
@Composable
internal fun VoiceMessageRecording(
level: Double,
modifier: Modifier = Modifier,
) {
Row(
modifier = modifier
.fillMaxWidth()
.background(
color = ElementTheme.colors.bgSubtleSecondary,
shape = MaterialTheme.shapes.medium,
)
.padding(start = 12.dp, end = 20.dp, top = 8.dp, bottom = 8.dp)
.heightIn(26.dp),
verticalAlignment = Alignment.CenterVertically,
) {
Box(
modifier = Modifier
.size(8.dp)
.background(color = ElementTheme.colors.textCriticalPrimary, shape = CircleShape)
)
Spacer(Modifier.size(8.dp))
// TODO Replace with timer UI
Text(
text = "Recording...", // Not localized because it is a placeholder
color = ElementTheme.colors.textSecondary,
style = ElementTheme.typography.fontBodySmMedium
)
Spacer(Modifier.size(20.dp))
// TODO Replace with waveform UI
DebugAudioLevel(
modifier = Modifier.weight(1f), level = level
)
}
}
@Composable
private fun DebugAudioLevel(
level: Double,
modifier: Modifier = Modifier,
) {
Box(
modifier = modifier
.height(26.dp)
) {
Box(
modifier = Modifier
.align(Alignment.CenterEnd)
.fillMaxWidth(level.toFloat())
.background(ElementTheme.colors.iconQuaternary, shape = MaterialTheme.shapes.small)
.fillMaxHeight()
)
}
}
@PreviewsDayNight
@Composable
internal fun VoiceMessageRecordingPreview() = ElementPreview {
VoiceMessageRecording(0.5)
}

6
libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/model/VoiceMessageState.kt
View File

@@ -18,5 +18,9 @@ package io.element.android.libraries.textcomposer.model
sealed class VoiceMessageState {
data object Idle: VoiceMessageState()
data object Recording: VoiceMessageState()
data object Preview: VoiceMessageState()
data class Recording(
val level: Double,
): VoiceMessageState()
}

32
libraries/voicerecorder/api/build.gradle.kts Normal file
View File

@@ -0,0 +1,32 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
plugins {
id("io.element.android-library")
alias(libs.plugins.anvil)
}
android {
namespace = "io.element.android.libraries.voicerecorder.api"
}
anvil {
generateDaggerFactories.set(true)
}
dependencies {
implementation(libs.androidx.annotationjvm)
implementation(libs.coroutines.core)
}

55
libraries/voicerecorder/api/src/main/kotlin/io/element/android/libraries/voicerecorder/api/VoiceRecorder.kt Normal file
View File

@@ -0,0 +1,55 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.api
import android.Manifest
import androidx.annotation.RequiresPermission
import kotlinx.coroutines.flow.StateFlow
/**
* Audio recorder which records audio to opus/ogg files.
*/
interface VoiceRecorder {
/**
* Start a recording.
*
* Call [stopRecord] to stop the recording and release resources.
*/
@RequiresPermission(Manifest.permission.RECORD_AUDIO)
suspend fun startRecord()
/**
* Stop the current recording.
*
* Call [deleteRecording] to delete any recorded audio.
*
* @param cancelled If true, the recording is deleted.
*/
suspend fun stopRecord(
cancelled: Boolean = false
)
/**
* Stop the current recording and delete the output file.
*/
suspend fun deleteRecording()
/**
* The current state of the recorder.
*/
val state: StateFlow<VoiceRecorderState>
}

44
libraries/voicerecorder/api/src/main/kotlin/io/element/android/libraries/voicerecorder/api/VoiceRecorderState.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.api
import java.io.File
sealed class VoiceRecorderState {
/**
* The recorder is idle and not recording.
*/
data object Idle : VoiceRecorderState()
/**
* The recorder is currently recording.
*
* @property level The current audio level of the recording as a fraction of 1.
*/
data class Recording(val level: Double) : VoiceRecorderState()
/**
* The recorder has finished recording.
*
* @property file The recorded file.
* @property mimeType The mime type of the file.
*/
data class Finished(
val file: File,
val mimeType: String,
) : VoiceRecorderState()
}

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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
plugins {
id("io.element.android-library")
alias(libs.plugins.anvil)
}
android {
namespace = "io.element.android.libraries.voicerecorder.impl"
}
anvil {
generateDaggerFactories.set(true)
}
dependencies {
api(projects.libraries.voicerecorder.api)
api(libs.opusencoder)
implementation(libs.dagger)
implementation(projects.libraries.matrix.api)
implementation(projects.libraries.core)
implementation(projects.libraries.di)
implementation(libs.androidx.annotationjvm)
implementation(libs.coroutines.core)
testImplementation(projects.tests.testutils)
testImplementation(libs.test.junit)
testImplementation(libs.test.truth)
testImplementation(libs.test.mockk)
testImplementation(libs.test.turbine)
testImplementation(libs.coroutines.core)
testImplementation(libs.coroutines.test)
}

132
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImpl.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl
import android.Manifest
import androidx.annotation.RequiresPermission
import com.squareup.anvil.annotations.ContributesBinding
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
import io.element.android.libraries.core.coroutine.childScope
import io.element.android.libraries.di.RoomScope
import io.element.android.libraries.di.SingleIn
import io.element.android.libraries.voicerecorder.api.VoiceRecorder
import io.element.android.libraries.voicerecorder.api.VoiceRecorderState
import io.element.android.libraries.voicerecorder.impl.audio.Audio
import io.element.android.libraries.voicerecorder.impl.audio.AudioConfig
import io.element.android.libraries.voicerecorder.impl.audio.AudioLevelCalculator
import io.element.android.libraries.voicerecorder.impl.audio.AudioReader
import io.element.android.libraries.voicerecorder.impl.audio.Encoder
import io.element.android.libraries.voicerecorder.impl.file.VoiceFileConfig
import io.element.android.libraries.voicerecorder.impl.file.VoiceFileManager
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Job
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.launch
import timber.log.Timber
import java.io.File
import java.util.UUID
import javax.inject.Inject
@SingleIn(RoomScope::class)
@ContributesBinding(RoomScope::class)
class VoiceRecorderImpl @Inject constructor(
private val dispatchers: CoroutineDispatchers,
private val audioReaderFactory: AudioReader.Factory,
private val encoder: Encoder,
private val fileManager: VoiceFileManager,
private val config: AudioConfig,
private val fileConfig: VoiceFileConfig,
private val audioLevelCalculator: AudioLevelCalculator,
appCoroutineScope: CoroutineScope,
) : VoiceRecorder {
private val voiceCoroutineScope by lazy {
appCoroutineScope.childScope(dispatchers.io, "VoiceRecorder-${UUID.randomUUID()}")
}
private var outputFile: File? = null
private var audioReader: AudioReader? = null
private var recordingJob: Job? = null
private val _state = MutableStateFlow<VoiceRecorderState>(VoiceRecorderState.Idle)
override val state: StateFlow<VoiceRecorderState> = _state
@RequiresPermission(Manifest.permission.RECORD_AUDIO)
override suspend fun startRecord() {
Timber.i("Voice recorder started recording")
outputFile = fileManager.createFile()
.also(encoder::init)
val audioRecorder = audioReaderFactory.create(config, dispatchers).also { audioReader = it }
recordingJob = voiceCoroutineScope.launch {
audioRecorder.record { audio ->
when (audio) {
is Audio.Data -> {
val audioLevel = audioLevelCalculator.calculateAudioLevel(audio.buffer)
_state.emit(VoiceRecorderState.Recording(audioLevel))
encoder.encode(audio.buffer, audio.readSize)
}
is Audio.Error -> {
Timber.e("Voice message error: code=${audio.audioRecordErrorCode}")
_state.emit(VoiceRecorderState.Recording(0.0))
}
}
}
}
}
/**
* Stop the current recording.
*
* Call [deleteRecording] to delete any recorded audio.
*/
override suspend fun stopRecord(
cancelled: Boolean
) {
recordingJob?.cancel()?.also {
Timber.i("Voice recorder stopped recording")
}
recordingJob = null
audioReader?.stop()
audioReader = null
encoder.release()
if (cancelled) {
deleteRecording()
}
_state.emit(
when (val file = outputFile) {
null -> VoiceRecorderState.Idle
else -> VoiceRecorderState.Finished(file, fileConfig.mimeType)
}
)
}
/**
* Stop the current recording and delete the output file.
*/
override suspend fun deleteRecording() {
outputFile?.let(fileManager::deleteFile)?.also {
Timber.i("Voice recorder deleted recording")
}
outputFile = null
_state.emit(VoiceRecorderState.Idle)
}
}

139
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AndroidAudioReader.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import android.Manifest
import android.media.AudioRecord
import android.media.audiofx.AutomaticGainControl
import android.media.audiofx.NoiseSuppressor
import androidx.annotation.RequiresPermission
import com.squareup.anvil.annotations.ContributesBinding
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
import io.element.android.libraries.core.data.tryOrNull
import io.element.android.libraries.di.RoomScope
import kotlinx.coroutines.isActive
import kotlinx.coroutines.withContext
class AndroidAudioReader
@RequiresPermission(Manifest.permission.RECORD_AUDIO) private constructor(
private val config: AudioConfig,
private val dispatchers: CoroutineDispatchers,
) : AudioReader {
private val audioRecord: AudioRecord
private var noiseSuppressor: NoiseSuppressor? = null
private var automaticGainControl: AutomaticGainControl? = null
private val outputBuffer: ShortArray
init {
outputBuffer = createOutputBuffer(config.sampleRate)
audioRecord = AudioRecord.Builder().setAudioSource(config.source).setAudioFormat(config.format).setBufferSizeInBytes(outputBuffer.sizeInBytes()).build()
noiseSuppressor = requestNoiseSuppressor(audioRecord)
automaticGainControl = requestAutomaticGainControl(audioRecord)
}
/**
* Record audio data continuously.
*
* @param onAudio callback when audio is read.
*/
override suspend fun record(
onAudio: suspend (Audio) -> Unit,
) {
audioRecord.startRecording()
withContext(dispatchers.io) {
while (isActive) {
if (audioRecord.recordingState != AudioRecord.RECORDSTATE_RECORDING) {
break
}
onAudio(read())
}
}
}
private fun read(): Audio {
val result = audioRecord.read(outputBuffer, 0, outputBuffer.size)
if (isAudioRecordErrorResult(result)) {
return Audio.Error(result)
}
return Audio.Data(
result,
outputBuffer,
)
}
override fun stop() {
if (audioRecord.state == AudioRecord.STATE_INITIALIZED) {
audioRecord.stop()
}
audioRecord.release()
noiseSuppressor?.release()
noiseSuppressor = null
automaticGainControl?.release()
automaticGainControl = null
}
private fun createOutputBuffer(sampleRate: SampleRate): ShortArray {
val bufferSizeInShorts = AudioRecord.getMinBufferSize(
sampleRate.hz,
config.format.channelMask,
config.format.encoding
)
return ShortArray(bufferSizeInShorts)
}
private fun requestNoiseSuppressor(audioRecord: AudioRecord): NoiseSuppressor? {
if (!NoiseSuppressor.isAvailable()) {
return null
}
return tryOrNull {
NoiseSuppressor.create(audioRecord.audioSessionId).apply {
enabled = true
}
}
}
private fun requestAutomaticGainControl(audioRecord: AudioRecord): AutomaticGainControl? {
if (!AutomaticGainControl.isAvailable()) {
return null
}
return tryOrNull {
AutomaticGainControl.create(audioRecord.audioSessionId).apply {
enabled = true
}
}
}
@ContributesBinding(RoomScope::class)
companion object Factory : AudioReader.Factory {
@RequiresPermission(Manifest.permission.RECORD_AUDIO)
override fun create(config: AudioConfig, dispatchers: CoroutineDispatchers): AndroidAudioReader {
return AndroidAudioReader(config, dispatchers)
}
}
}
private fun isAudioRecordErrorResult(result: Int): Boolean {
return result < 0
}
private fun ShortArray.sizeInBytes(): Int = size * Short.SIZE_BYTES

28
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/Audio.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
sealed class Audio {
class Data(
val readSize: Int,
val buffer: ShortArray,
) : Audio()
data class Error(
val audioRecordErrorCode: Int
) : Audio()
}

35
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioConfig.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import android.media.AudioFormat
import android.media.MediaRecorder.AudioSource
/**
* Audio configuration for voice recording.
*
* @property source the audio source to use, see constants in [AudioSource]
* @property format the audio format to use, see [AudioFormat]
* @property sampleRate the sample rate to use. Ensure this matches the value set in [format].
* @property bitRate the bitrate in bps
*/
data class AudioConfig(
val source: Int,
val format: AudioFormat,
val sampleRate: SampleRate,
val bitRate: Int,
)

28
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioLevelCalculator.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
interface AudioLevelCalculator {
/**
* Calculate the audio level of the audio buffer.
*
* @param buffer The audio buffer containing raw audio data.
*
* @return A value between 0 and 1.
*/
fun calculateAudioLevel(buffer: ShortArray): Double
}

37
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioReader.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
interface AudioReader {
/**
* Record audio data continuously.
*
* @param onAudio callback when audio is read.
*/
suspend fun record(
onAudio: suspend (Audio) -> Unit,
)
fun stop()
interface Factory {
fun create(config: AudioConfig, dispatchers: CoroutineDispatchers): AudioReader
}
}

49
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DecibelAudioLevelCalculator.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import com.squareup.anvil.annotations.ContributesBinding
import io.element.android.libraries.di.RoomScope
import javax.inject.Inject
import kotlin.math.log10
import kotlin.math.min
import kotlin.math.sqrt
@ContributesBinding(RoomScope::class)
class DecibelAudioLevelCalculator @Inject constructor() : AudioLevelCalculator {
companion object {
private const val REFERENCE_DB = 50.0 // Reference dB for normal conversation
}
override fun calculateAudioLevel(buffer: ShortArray): Double {
val rms = buffer.rootMeanSquare()
// Convert to decibels and clip
val db = 20 * log10(rms / REFERENCE_DB)
val clipped = min(db, REFERENCE_DB)
// Scale to the range [0.0, 1.0]
return clipped / REFERENCE_DB
}
private fun ShortArray.rootMeanSquare(): Double {
// Use Double to avoid overflow
val sumOfSquares: Double = sumOf { it.toDouble() * it.toDouble() }
val avgSquare = sumOfSquares / size.toDouble()
return sqrt(avgSquare)
}
}

63
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DefaultEncoder.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import com.squareup.anvil.annotations.ContributesBinding
import io.element.android.libraries.di.RoomScope
import io.element.android.opusencoder.OggOpusEncoder
import timber.log.Timber
import java.io.File
import javax.inject.Inject
import javax.inject.Provider
/**
* Safe wrapper for OggOpusEncoder.
*/
@ContributesBinding(RoomScope::class)
class DefaultEncoder @Inject constructor(
private val encoderProvider: Provider<OggOpusEncoder>,
config: AudioConfig,
) : Encoder {
private val bitRate = config.bitRate
private val sampleRate = config.sampleRate.asEncoderModel()
private var encoder: OggOpusEncoder? = null
override fun init(
file: File,
) {
encoder?.release()
encoder = encoderProvider.get().apply {
init(file.absolutePath, sampleRate)
setBitrate(bitRate)
// TODO check encoder application: 2048 (voice, default is typically 2049 as audio)
}
}
override fun encode(
buffer: ShortArray,
readSize: Int,
) {
encoder?.encode(buffer, readSize)
?: Timber.w("Can't encode when encoder not initialized")
}
override fun release() {
encoder?.release()
?: Timber.w("Can't release encoder that is not initialized")
encoder = null
}
}

28
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/Encoder.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import java.io.File
interface Encoder {
fun init(file: File)
fun encode(buffer: ShortArray, readSize: Int)
fun release()
}

24
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/SampleRate.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import io.element.android.opusencoder.configuration.SampleRate as LibOpusOggSampleRate
data object SampleRate {
const val hz = 48_000
fun asEncoderModel() = LibOpusOggSampleRate.Rate48kHz
}

58
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/di/VoiceRecorderModule.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.di
import android.media.AudioFormat
import android.media.MediaRecorder
import com.squareup.anvil.annotations.ContributesTo
import dagger.Module
import dagger.Provides
import io.element.android.libraries.di.RoomScope
import io.element.android.libraries.voicerecorder.impl.audio.AudioConfig
import io.element.android.libraries.voicerecorder.impl.audio.SampleRate
import io.element.android.libraries.voicerecorder.impl.file.VoiceFileConfig
import io.element.android.opusencoder.OggOpusEncoder
@Module
@ContributesTo(RoomScope::class)
object VoiceRecorderModule {
@Provides
fun provideAudioConfig(): AudioConfig {
val sampleRate = SampleRate
return AudioConfig(
format = AudioFormat.Builder()
.setEncoding(AudioFormat.ENCODING_PCM_16BIT)
.setSampleRate(sampleRate.hz)
.setChannelMask(AudioFormat.CHANNEL_IN_MONO)
.build(),
bitRate = 24_000, // 24 kbps
sampleRate = sampleRate,
source = MediaRecorder.AudioSource.MIC,
)
}
@Provides
fun provideVoiceFileConfig(): VoiceFileConfig =
VoiceFileConfig(
cacheSubdir = "voice_recordings",
fileExt = "ogg",
mimeType = "audio/ogg",
)
@Provides
fun provideOggOpusEncoder(): OggOpusEncoder = OggOpusEncoder.create()
}

49
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/file/DefaultVoiceFileManager.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.file
import com.squareup.anvil.annotations.ContributesBinding
import io.element.android.libraries.core.hash.md5
import io.element.android.libraries.di.CacheDirectory
import io.element.android.libraries.di.RoomScope
import io.element.android.libraries.matrix.api.core.RoomId
import io.element.android.libraries.matrix.api.room.MatrixRoom
import java.io.File
import java.util.UUID
import javax.inject.Inject
@ContributesBinding(RoomScope::class)
class DefaultVoiceFileManager @Inject constructor(
@CacheDirectory private val cacheDir: File,
private val config: VoiceFileConfig,
room: MatrixRoom,
) : VoiceFileManager {
private val roomId: RoomId = room.roomId
override fun createFile(): File {
val fileName = "${UUID.randomUUID()}.${config.fileExt}"
val outputDirectory = File(cacheDir, config.cacheSubdir)
val roomDir = File(outputDirectory, roomId.value.md5())
.apply(File::mkdirs)
return File(roomDir, fileName)
}
override fun deleteFile(file: File) {
file.delete()
}
}

30
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/file/VoiceFileConfig.kt Normal file
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@@ -0,0 +1,30 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.file
/**
* File configuration for voice recording.
*
* @property cacheSubdir the subdirectory in the cache dir to use.
* @property fileExt the file extension for audio files.
* @property mimeType the mime type of audio files.
*/
data class VoiceFileConfig(
val cacheSubdir: String,
val fileExt: String,
val mimeType: String,
)

25
libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/file/VoiceFileManager.kt Normal file
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@@ -0,0 +1,25 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.file
import java.io.File
interface VoiceFileManager {
fun createFile(): File
fun deleteFile(file: File)
}

134
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImplTest.kt Normal file
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/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl
import android.media.AudioFormat
import android.media.MediaRecorder
import app.cash.turbine.test
import com.google.common.truth.Truth.assertThat
import io.element.android.libraries.voicerecorder.api.VoiceRecorderState
import io.element.android.libraries.voicerecorder.impl.audio.Audio
import io.element.android.libraries.voicerecorder.impl.audio.AudioConfig
import io.element.android.libraries.voicerecorder.impl.audio.SampleRate
import io.element.android.libraries.voicerecorder.impl.di.VoiceRecorderModule
import io.element.android.libraries.voicerecorder.test.FakeAudioLevelCalculator
import io.element.android.libraries.voicerecorder.test.FakeAudioRecorderFactory
import io.element.android.libraries.voicerecorder.test.FakeEncoder
import io.element.android.libraries.voicerecorder.test.FakeFileSystem
import io.element.android.libraries.voicerecorder.test.FakeVoiceFileManager
import io.element.android.tests.testutils.testCoroutineDispatchers
import io.mockk.mockk
import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.runTest
import org.junit.BeforeClass
import org.junit.Test
import java.io.File
class VoiceRecorderImplTest {
private val fakeFileSystem = FakeFileSystem()
@Test
fun `it emits the initial state`() = runTest {
val voiceRecorder = createVoiceRecorder()
voiceRecorder.state.test {
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
}
}
@Test
fun `when recording, it emits the recording state`() = runTest {
val voiceRecorder = createVoiceRecorder()
voiceRecorder.state.test {
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
voiceRecorder.startRecord()
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(1.0))
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(0.0))
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(1.0))
}
}
@Test
fun `when stopped, it provides a file`() = runTest {
val voiceRecorder = createVoiceRecorder()
voiceRecorder.state.test {
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
voiceRecorder.startRecord()
skipItems(3)
voiceRecorder.stopRecord()
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Finished(File(FILE_PATH), "audio/ogg"))
assertThat(fakeFileSystem.files[File(FILE_PATH)]).isEqualTo(ENCODED_DATA)
}
}
@Test
fun `when cancelled, it deletes the file`() = runTest {
val voiceRecorder = createVoiceRecorder()
voiceRecorder.state.test {
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
voiceRecorder.startRecord()
skipItems(3)
voiceRecorder.stopRecord(cancelled = true)
assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
assertThat(fakeFileSystem.files[File(FILE_PATH)]).isNull()
}
}
private fun TestScope.createVoiceRecorder(): VoiceRecorderImpl {
val fileConfig = VoiceRecorderModule.provideVoiceFileConfig()
return VoiceRecorderImpl(
dispatchers = testCoroutineDispatchers(),
audioReaderFactory = FakeAudioRecorderFactory(
audio = AUDIO,
),
encoder = FakeEncoder(fakeFileSystem),
config = AudioConfig(
format = AUDIO_FORMAT,
bitRate = 24_000, // 24 kbps
sampleRate = SampleRate,
source = MediaRecorder.AudioSource.MIC,
),
fileConfig = fileConfig,
fileManager = FakeVoiceFileManager(fakeFileSystem, fileConfig, FILE_ID),
audioLevelCalculator = FakeAudioLevelCalculator(),
appCoroutineScope = backgroundScope,
)
}
companion object {
const val FILE_ID: String = "recording"
const val FILE_PATH = "voice_recordings/${FILE_ID}.ogg"
private lateinit var AUDIO_FORMAT: AudioFormat
// FakeEncoder doesn't actually encode, it just writes the data to the file
private const val ENCODED_DATA = "[32767, 32767, 32767][32767, 32767, 32767]"
private const val MAX_AMP = Short.MAX_VALUE
private val AUDIO = listOf(
Audio.Data(3, shortArrayOf(MAX_AMP, MAX_AMP, MAX_AMP)),
Audio.Error(-1),
Audio.Data(3, shortArrayOf(MAX_AMP, MAX_AMP, MAX_AMP)),
)
@BeforeClass
@JvmStatic
fun initAudioFormat() {
AUDIO_FORMAT = mockk()
}
}
}

46
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DecibelAudioLevelCalculatorTest.kt Normal file
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@@ -0,0 +1,46 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.impl.audio
import org.junit.Test
class DecibelAudioLevelCalculatorTest {
@Test
fun `given max values, it returns values within range`() {
val calculator = DecibelAudioLevelCalculator()
val buffer = ShortArray(100) { Short.MAX_VALUE }
val level = calculator.calculateAudioLevel(buffer)
assert(level in 0.0..1.0)
}
@Test
fun `given mixed values, it returns values within range`() {
val calculator = DecibelAudioLevelCalculator()
val buffer = shortArrayOf(Short.MAX_VALUE, Short.MIN_VALUE, -1, 1)
val level = calculator.calculateAudioLevel(buffer)
assert(level in 0.0..1.0)
}
@Test
fun `given min values, it returns values within range`() {
val calculator = DecibelAudioLevelCalculator()
val buffer = ShortArray(100) { Short.MIN_VALUE }
val level = calculator.calculateAudioLevel(buffer)
assert(level in 0.0..1.0)
}
}

26
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioLevelCalculator.kt Normal file
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@@ -0,0 +1,26 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import io.element.android.libraries.voicerecorder.impl.audio.AudioLevelCalculator
import kotlin.math.abs
class FakeAudioLevelCalculator: AudioLevelCalculator {
override fun calculateAudioLevel(buffer: ShortArray): Double {
return buffer.map { abs(it.toDouble()) }.average() / Short.MAX_VALUE
}
}

49
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioReader.kt Normal file
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@@ -0,0 +1,49 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
import io.element.android.libraries.voicerecorder.impl.audio.Audio
import io.element.android.libraries.voicerecorder.impl.audio.AudioReader
import kotlinx.coroutines.isActive
import kotlinx.coroutines.withContext
import kotlinx.coroutines.yield
class FakeAudioReader(
private val dispatchers: CoroutineDispatchers,
private val audio: List<Audio>,
) : AudioReader {
private var isRecording = false
override suspend fun record(onAudio: suspend (Audio) -> Unit) {
isRecording = true
withContext(dispatchers.io) {
val audios = audio.iterator()
while (audios.hasNext()) {
if (!isRecording) break
onAudio(audios.next())
}
while (isActive) {
// do not return from the coroutine until it is cancelled
yield()
}
}
}
override fun stop() {
isRecording = false
}
}

30
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioRecorderFactory.kt Normal file
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@@ -0,0 +1,30 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import io.element.android.libraries.core.coroutine.CoroutineDispatchers
import io.element.android.libraries.voicerecorder.impl.audio.Audio
import io.element.android.libraries.voicerecorder.impl.audio.AudioConfig
import io.element.android.libraries.voicerecorder.impl.audio.AudioReader
class FakeAudioRecorderFactory(
private val audio: List<Audio>
): AudioReader.Factory {
override fun create(config: AudioConfig, dispatchers: CoroutineDispatchers): AudioReader {
return FakeAudioReader(dispatchers, audio)
}
}

40
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeEncoder.kt Normal file
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@@ -0,0 +1,40 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import io.element.android.libraries.voicerecorder.impl.audio.Encoder
import java.io.File
class FakeEncoder(
private val fakeFileSystem: FakeFileSystem
) : Encoder {
private var curFile: File? = null
override fun init(file: File) {
curFile = file
}
override fun encode(buffer: ShortArray, readSize: Int) {
val file = curFile
?: error("Encoder not initialized")
fakeFileSystem.appendToFile(file, buffer, readSize)
}
override fun release() {
curFile = null
}
}

43
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeFileSystem.kt Normal file
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@@ -0,0 +1,43 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import java.io.File
class FakeFileSystem {
// Map of file to file content
val files = mutableMapOf<File, String>()
fun createFile(file: File) {
if(files.containsKey(file)) {
return
}
files[file] = ""
}
fun appendToFile(file: File, buffer: ShortArray, readSize: Int) {
val content = files[file]
?: error("File ${file.path} does not exist")
files[file] = content + buffer.sliceArray(0 until readSize).contentToString()
}
fun deleteFile(file: File) {
files.remove(file)
}
}

37
libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeVoiceFileManager.kt Normal file
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@@ -0,0 +1,37 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import io.element.android.libraries.voicerecorder.impl.file.VoiceFileConfig
import io.element.android.libraries.voicerecorder.impl.file.VoiceFileManager
import java.io.File
class FakeVoiceFileManager(
private val fakeFileSystem: FakeFileSystem,
private val config: VoiceFileConfig,
private val fileId: String,
) : VoiceFileManager {
override fun createFile(): File {
val file = File("${config.cacheSubdir}/$fileId.${config.fileExt}")
fakeFileSystem.createFile(file)
return file
}
override fun deleteFile(file: File) {
fakeFileSystem.deleteFile(file)
}
}

30
libraries/voicerecorder/test/build.gradle.kts Normal file
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@@ -0,0 +1,30 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
plugins {
id("io.element.android-library")
}
android {
namespace = "io.element.android.libraries.voicerecorder.test"
}
dependencies {
api(projects.libraries.voicerecorder.api)
implementation(projects.tests.testutils)
implementation(libs.coroutines.test)
}

74
libraries/voicerecorder/test/src/main/kotlin/io/element/android/libraries/voicerecorder/test/FakeVoiceRecorder.kt Normal file
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@@ -0,0 +1,74 @@
/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.libraries.voicerecorder.test
import io.element.android.libraries.voicerecorder.api.VoiceRecorder
import io.element.android.libraries.voicerecorder.api.VoiceRecorderState
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import java.io.File
class FakeVoiceRecorder(
private val levels: List<Double> = listOf(0.1, 0.2)
) : VoiceRecorder {
private val _state = MutableStateFlow<VoiceRecorderState>(VoiceRecorderState.Idle)
override val state: StateFlow<VoiceRecorderState> = _state
private var curRecording: File? = null
private var securityException: SecurityException? = null
override suspend fun startRecord() {
securityException?.let { throw it }
if (curRecording != null) {
error("Previous recording was not cleared")
}
curRecording = File("file.ogg")
levels.forEach {
_state.emit(VoiceRecorderState.Recording(it))
}
}
override suspend fun stopRecord(
cancelled: Boolean
) {
if (cancelled) {
deleteRecording()
}
_state.emit(
when (curRecording) {
null -> VoiceRecorderState.Idle
else -> VoiceRecorderState.Finished(curRecording!!, "audio/ogg")
}
)
}
override suspend fun deleteRecording() {
curRecording = null
_state.emit(
VoiceRecorderState.Idle
)
}
fun givenThrowsSecurityException(exception: SecurityException) {
this.securityException = exception
}
}

1
plugins/src/main/kotlin/extension/DependencyHandleScope.kt
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@@ -101,6 +101,7 @@ fun DependencyHandlerScope.allLibrariesImpl() {
implementation(project(":libraries:mediaupload:impl"))
implementation(project(":libraries:usersearch:impl"))
implementation(project(":libraries:textcomposer:impl"))
implementation(project(":libraries:voicerecorder:impl"))
}
fun DependencyHandlerScope.allServicesImpl() {

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