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Image in notification

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This commit is contained in:
Benoit Marty 2023-12-11 14:51:41 +01:00
parent 271fedb7d4
commit 84c897d682
10 changed files with 272 additions and 14 deletions
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3
libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/notification/NotificationData.kt
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@ -25,6 +25,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.MessageType
data class NotificationData(
val eventId: EventId,
val roomId: RoomId,
// mxc url
val senderAvatarUrl: String?,
val senderDisplayName: String?,
val roomAvatarUrl: String?,
@ -34,8 +35,6 @@ data class NotificationData(
val isNoisy: Boolean,
val timestamp: Long,
val content: NotificationContent,
// For images for instance
val contentUrl: String?,
val hasMention: Boolean,
)

1
libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/notification/NotificationMapper.kt
View file

@ -52,7 +52,6 @@ class NotificationMapper(
isNoisy = item.isNoisy.orFalse(),
timestamp = item.timestamp() ?: clock.epochMillis(),
content = item.event.use { notificationContentMapper.map(it) },
contentUrl = null,
hasMention = item.hasMention.orFalse(),
)
}

13
libraries/push/impl/src/main/AndroidManifest.xml
View file

@ -15,6 +15,7 @@
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
<application>
<receiver
@ -24,5 +25,17 @@
android:name=".notifications.NotificationBroadcastReceiver"
android:enabled="true"
android:exported="false" />
<provider
android:name=".notifications.NotificationsFileProvider"
android:authorities="${applicationId}.notifications.fileprovider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/notifications_provider_paths" />
</provider>
</application>
</manifest>

49
libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/NotifiableEventResolver.kt
View file

@ -16,7 +16,12 @@
package io.element.android.libraries.push.impl.notifications
import android.content.Context
import android.net.Uri
import androidx.core.content.FileProvider
import io.element.android.libraries.core.log.logger.LoggerTag
import io.element.android.libraries.di.ApplicationContext
import io.element.android.libraries.matrix.api.MatrixClient
import io.element.android.libraries.matrix.api.MatrixClientProvider
import io.element.android.libraries.matrix.api.core.EventId
import io.element.android.libraries.matrix.api.core.RoomId
@ -60,6 +65,8 @@ class NotifiableEventResolver @Inject constructor(
private val stringProvider: StringProvider,
private val clock: SystemClock,
private val matrixClientProvider: MatrixClientProvider,
private val notificationMediaRepoFactory: NotificationMediaRepo.Factory,
@ApplicationContext private val context: Context,
) {
suspend fun resolveEvent(sessionId: SessionId, roomId: RoomId, eventId: EventId): NotifiableEvent? {
@ -75,10 +82,13 @@ class NotifiableEventResolver @Inject constructor(
}.getOrNull()
// TODO this notificationData is not always valid at the moment, sometimes the Rust SDK can't fetch the matching event
return notificationData?.asNotifiableEvent(sessionId)
return notificationData?.asNotifiableEvent(client, sessionId)
}
private fun NotificationData.asNotifiableEvent(userId: SessionId): NotifiableEvent? {
private suspend fun NotificationData.asNotifiableEvent(
client: MatrixClient,
userId: SessionId,
): NotifiableEvent? {
return when (val content = this.content) {
is NotificationContent.MessageLike.RoomMessage -> {
val messageBody = descriptionFromMessageContent(content, senderDisplayName ?: content.senderId.value)
@ -96,7 +106,7 @@ class NotifiableEventResolver @Inject constructor(
timestamp = this.timestamp,
senderName = senderDisplayName,
body = notificationBody,
imageUriString = this.contentUrl,
imageUriString = fetchImageIfPresent(client)?.toString(),
roomName = roomDisplayName,
roomIsDirect = isDirect,
roomAvatarPath = roomAvatarUrl,
@ -238,6 +248,39 @@ class NotifiableEventResolver @Inject constructor(
stringProvider.getString(R.string.notification_room_invite_body)
}
}
private suspend fun NotificationData.fetchImageIfPresent(client: MatrixClient): Uri? {
val fileResult = when (val content = this.content) {
is NotificationContent.MessageLike.RoomMessage -> {
when (val messageType = content.messageType) {
is AudioMessageType -> null
is VoiceMessageType -> null
is EmoteMessageType -> null
is FileMessageType -> null
is ImageMessageType -> notificationMediaRepoFactory.create(client)
.getMediaFile(
mediaSource = messageType.source,
mimeType = messageType.info?.mimetype,
body = messageType.body,
)
is NoticeMessageType -> null
is TextMessageType -> null
is VideoMessageType -> null
is LocationMessageType -> null
is OtherMessageType -> null
}
}
else -> null
} ?: return null
return fileResult
.onFailure {
Timber.tag(loggerTag.value).e(it, "Failed to download image for notification")
}.getOrNull()?.let { mediaFile ->
val authority = "${context.packageName}.notifications.fileprovider"
FileProvider.getUriForFile(context, authority, mediaFile)
}
}
}
@Suppress("LongParameterList")

139
libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/NotificationMediaRepo.kt Normal file
View file

@ -0,0 +1,139 @@
/*
* 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.push.impl.notifications
import com.squareup.anvil.annotations.ContributesBinding
import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
import io.element.android.libraries.di.AppScope
import io.element.android.libraries.di.CacheDirectory
import io.element.android.libraries.matrix.api.MatrixClient
import io.element.android.libraries.matrix.api.media.MediaSource
import java.io.File
/**
* Fetches the media file for a notification.
*
* Media is downloaded from the rust sdk and stored in the application's cache directory.
* Media files are indexed by their Matrix Content (mxc://) URI and considered immutable.
* Whenever a given mxc is found in the cache, it is returned immediately.
*/
interface NotificationMediaRepo {
/**
* Factory for [NotificationMediaRepo].
*/
fun interface Factory {
/**
* Creates a [NotificationMediaRepo].
*
*/
fun create(
client: MatrixClient
): NotificationMediaRepo
}
/**
* Returns the file.
*
* In case of a cache hit the file is returned immediately.
* In case of a cache miss the file is downloaded and then returned.
*
* @param mediaSource the media source of the media.
* @param mimeType the mime type of the media.
* @param body the body of the message.
* @return A [Result] holding either the media [File] from the cache directory or an [Exception].
*/
suspend fun getMediaFile(
mediaSource: MediaSource,
mimeType: String?,
body: String?,
): Result<File>
}
class DefaultNotificationMediaRepo @AssistedInject constructor(
@CacheDirectory private val cacheDir: File,
@Assisted private val client: MatrixClient,
) : NotificationMediaRepo {
@ContributesBinding(AppScope::class)
@AssistedFactory
fun interface Factory : NotificationMediaRepo.Factory {
override fun create(
client: MatrixClient,
): DefaultNotificationMediaRepo
}
private val matrixMediaLoader = client.mediaLoader
override suspend fun getMediaFile(
mediaSource: MediaSource,
mimeType: String?,
body: String?,
): Result<File> {
val cachedFile = mediaSource.cachedFile()
return when {
cachedFile == null -> Result.failure(IllegalStateException("Invalid mxcUri."))
cachedFile.exists() -> Result.success(cachedFile)
else -> matrixMediaLoader.downloadMediaFile(
source = mediaSource,
mimeType = mimeType,
body = body,
).mapCatching {
it.use { mediaFile ->
val dest = cachedFile.apply { parentFile?.mkdirs() }
if (mediaFile.persist(dest.path)) {
dest
} else {
error("Failed to move file to cache.")
}
}
}
}
}
private fun MediaSource.cachedFile(): File? = mxcUri2FilePath(url)?.let {
File("${cacheDir.path}/$CACHE_NOTIFICATION_SUBDIR/$it")
}
}
/**
* Subdirectory of the application's cache directory where file are stored.
*/
private const val CACHE_NOTIFICATION_SUBDIR = "temp/notif"
/**
* Regex to match a Matrix Content (mxc://) URI.
*
* See: https://spec.matrix.org/v1.8/client-server-api/#matrix-content-mxc-uris
*/
private val mxcRegex = Regex("""^mxc:\/\/([^\/]+)\/([^\/]+)$""")
/**
* Sanitizes an mxcUri to be used as a relative file path.
*
* @param mxcUri the Matrix Content (mxc://) URI of the file.
* @return the relative file path as "<server-name>/<media-id>" or null if the mxcUri is invalid.
*/
private fun mxcUri2FilePath(mxcUri: String): String? = mxcRegex.matchEntire(mxcUri)?.let { match ->
buildString {
append(match.groupValues[1])
append("/")
append(match.groupValues[2])
}
}

25
libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/NotificationsFileProvider.kt Normal file
View file

@ -0,0 +1,25 @@
/*
* Copyright 2020 The Matrix.org Foundation C.I.C.
*
* 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.push.impl.notifications
import androidx.core.content.FileProvider
/**
* We have to declare our own file provider to avoid collision with other modules
* having their own.
*/
class NotificationsFileProvider : FileProvider()

5
libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/model/NotifiableMessageEvent.kt
View file

@ -58,9 +58,8 @@ data class NotifiableMessageEvent(
override val description: String = body ?: ""
val title: String = senderName ?: ""
// TODO EAx The image has to be downloaded and expose using the file provider.
// Example of value from Element Android:
// content://im.vector.app.debug.mx-sdk.fileprovider/downloads/downloads/816abf76d806c768760568952b1862c8/F/72c33edd23dee3b95f4d5a18aa25fa54/image.png
// Example of value:
// content://io.element.android.x.debug.notifications.fileprovider/downloads/temp/notif/matrix.org/XGItzSDOnSyXjYtOPfiKexDJ
val imageUri: Uri?
get() = imageUriString?.let { Uri.parse(it) }
}

6
libraries/push/impl/src/main/res/xml/notifications_provider_paths.xml Normal file
View file

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<paths>
<cache-path
name="downloads"
path="/" />
</paths>

14
libraries/push/impl/src/test/kotlin/io/element/android/libraries/push/impl/notifications/NotifiableEventResolverTest.kt
View file

@ -42,6 +42,7 @@ import io.element.android.libraries.matrix.test.A_USER_ID_2
import io.element.android.libraries.matrix.test.FakeMatrixClient
import io.element.android.libraries.matrix.test.FakeMatrixClientProvider
import io.element.android.libraries.matrix.test.notification.FakeNotificationService
import io.element.android.libraries.push.impl.notifications.fake.FakeNotificationMediaRepo
import io.element.android.libraries.push.impl.notifications.model.FallbackNotifiableEvent
import io.element.android.libraries.push.impl.notifications.model.InviteNotifiableEvent
import io.element.android.libraries.push.impl.notifications.model.NotifiableMessageEvent
@ -257,7 +258,7 @@ class NotifiableEventResolverTest {
createNotificationData(
content = NotificationContent.MessageLike.RoomMessage(
senderId = A_USER_ID_2,
messageType = LocationMessageType("Location", "geo:1,2", null),
messageType = LocationMessageType("Location", "geo:1,2", null),
)
)
)
@ -274,7 +275,7 @@ class NotifiableEventResolverTest {
createNotificationData(
content = NotificationContent.MessageLike.RoomMessage(
senderId = A_USER_ID_2,
messageType = NoticeMessageType("Notice", null),
messageType = NoticeMessageType("Notice", null),
)
)
)
@ -291,7 +292,7 @@ class NotifiableEventResolverTest {
createNotificationData(
content = NotificationContent.MessageLike.RoomMessage(
senderId = A_USER_ID_2,
messageType = EmoteMessageType("is happy", null),
messageType = EmoteMessageType("is happy", null),
)
)
)
@ -487,11 +488,15 @@ class NotifiableEventResolverTest {
Result.success(FakeMatrixClient(notificationService = notificationService))
}
})
val notificationMediaRepoFactory = NotificationMediaRepo.Factory {
FakeNotificationMediaRepo()
}
return NotifiableEventResolver(
stringProvider = AndroidStringProvider(context.resources),
clock = FakeSystemClock(),
matrixClientProvider = matrixClientProvider,
notificationMediaRepoFactory = notificationMediaRepoFactory,
context = context,
)
}
@ -512,7 +517,6 @@ class NotifiableEventResolverTest {
isNoisy = false,
timestamp = A_TIMESTAMP,
content = content,
contentUrl = null,
hasMention = hasMention,
)
}

31
libraries/push/impl/src/test/kotlin/io/element/android/libraries/push/impl/notifications/fake/FakeNotificationMediaRepo.kt Normal file
View file

@ -0,0 +1,31 @@
/*
* 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.push.impl.notifications.fake
import io.element.android.libraries.matrix.api.media.MediaSource
import io.element.android.libraries.push.impl.notifications.NotificationMediaRepo
import java.io.File
class FakeNotificationMediaRepo : NotificationMediaRepo {
override suspend fun getMediaFile(
mediaSource: MediaSource,
mimeType: String?,
body: String?,
): Result<File> {
return Result.failure(IllegalStateException("Fake class"))
}
}