mirror of
https://github.com/binwiederhier/ntfy-android.git
synced 2024-05-21 04:52:32 +12:00
428 lines
21 KiB
Kotlin
428 lines
21 KiB
Kotlin
package io.heckel.ntfy.msg
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import android.app.*
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import android.content.ActivityNotFoundException
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.media.RingtoneManager
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import android.net.Uri
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import android.os.Build
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import android.os.Bundle
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import android.widget.Toast
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import androidx.core.app.NotificationCompat
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import androidx.core.content.ContextCompat
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import io.heckel.ntfy.R
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import io.heckel.ntfy.db.*
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import io.heckel.ntfy.db.Notification
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import io.heckel.ntfy.ui.Colors
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import io.heckel.ntfy.ui.DetailActivity
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import io.heckel.ntfy.ui.MainActivity
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import io.heckel.ntfy.util.*
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import java.util.*
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class NotificationService(val context: Context) {
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private val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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fun display(subscription: Subscription, notification: Notification) {
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Log.d(TAG, "Displaying notification $notification")
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displayInternal(subscription, notification)
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}
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fun update(subscription: Subscription, notification: Notification) {
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val active = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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notificationManager.activeNotifications.find { it.id == notification.notificationId } != null
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} else {
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true
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}
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if (active) {
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Log.d(TAG, "Updating notification $notification")
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displayInternal(subscription, notification, update = true)
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}
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}
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fun cancel(notification: Notification) {
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if (notification.notificationId != 0) {
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Log.d(TAG, "Cancelling notification ${notification.id}: ${decodeMessage(notification)}")
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notificationManager.cancel(notification.notificationId)
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}
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}
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fun cancel(notificationId: Int) {
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if (notificationId != 0) {
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Log.d(TAG, "Cancelling notification ${notificationId}")
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notificationManager.cancel(notificationId)
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}
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}
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fun createNotificationChannels() {
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(1..5).forEach { priority -> maybeCreateNotificationChannel(priority) }
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}
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private fun displayInternal(subscription: Subscription, notification: Notification, update: Boolean = false) {
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val title = formatTitle(subscription, notification)
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val channelId = toChannelId(notification.priority)
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val builder = NotificationCompat.Builder(context, channelId)
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.setSmallIcon(R.drawable.ic_notification)
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.setColor(ContextCompat.getColor(context, Colors.notificationIcon(context)))
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.setContentTitle(title)
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.setOnlyAlertOnce(true) // Do not vibrate or play sound if already showing (updates!)
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.setAutoCancel(true) // Cancel when notification is clicked
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setStyleAndText(builder, subscription, notification) // Preview picture or big text style
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setClickAction(builder, subscription, notification)
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maybeSetSound(builder, update)
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maybeSetProgress(builder, notification)
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maybeAddOpenAction(builder, notification)
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maybeAddBrowseAction(builder, notification)
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maybeAddDownloadAction(builder, notification)
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maybeAddCancelAction(builder, notification)
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maybeAddUserActions(builder, notification)
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maybeCreateNotificationChannel(notification.priority)
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notificationManager.notify(notification.notificationId, builder.build())
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}
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private fun maybeSetSound(builder: NotificationCompat.Builder, update: Boolean) {
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if (!update) {
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val defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
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builder.setSound(defaultSoundUri)
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} else {
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builder.setSound(null)
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}
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}
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private fun setStyleAndText(builder: NotificationCompat.Builder, subscription: Subscription, notification: Notification) {
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val contentUri = notification.attachment?.contentUri
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val isSupportedImage = supportedImage(notification.attachment?.type)
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val subscriptionIcon = if (subscription.icon != null) subscription.icon.readBitmapFromUriOrNull(context) else null
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val notificationIcon = if (notification.icon != null) notification.icon.contentUri?.readBitmapFromUriOrNull(context) else null
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val largeIcon = notificationIcon ?: subscriptionIcon
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if (contentUri != null && isSupportedImage) {
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try {
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val attachmentBitmap = contentUri.readBitmapFromUri(context)
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builder
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.setContentText(maybeAppendActionErrors(formatMessage(notification), notification))
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.setLargeIcon(attachmentBitmap)
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.setStyle(NotificationCompat.BigPictureStyle()
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.bigPicture(attachmentBitmap)
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.bigLargeIcon(largeIcon)) // May be null
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} catch (_: Exception) {
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val message = maybeAppendActionErrors(formatMessageMaybeWithAttachmentInfos(notification), notification)
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builder
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.setContentText(message)
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.setStyle(NotificationCompat.BigTextStyle().bigText(message))
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}
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} else {
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val message = maybeAppendActionErrors(formatMessageMaybeWithAttachmentInfos(notification), notification)
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builder
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.setContentText(message)
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.setStyle(NotificationCompat.BigTextStyle().bigText(message))
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.setLargeIcon(largeIcon) // May be null
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}
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}
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private fun formatMessageMaybeWithAttachmentInfos(notification: Notification): String {
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val message = formatMessage(notification)
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val attachment = notification.attachment ?: return message
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val attachmentInfos = if (attachment.size != null) {
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"${attachment.name}, ${formatBytes(attachment.size)}"
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} else {
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attachment.name
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}
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if (attachment.progress in 0..99) {
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return context.getString(R.string.notification_popup_file_downloading, attachmentInfos, attachment.progress, message)
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}
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if (attachment.progress == ATTACHMENT_PROGRESS_DONE) {
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return context.getString(R.string.notification_popup_file_download_successful, message, attachmentInfos)
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}
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if (attachment.progress == ATTACHMENT_PROGRESS_FAILED) {
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return context.getString(R.string.notification_popup_file_download_failed, message, attachmentInfos)
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}
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return context.getString(R.string.notification_popup_file, message, attachmentInfos)
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}
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private fun setClickAction(builder: NotificationCompat.Builder, subscription: Subscription, notification: Notification) {
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if (notification.click == "") {
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builder.setContentIntent(detailActivityIntent(subscription))
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} else {
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try {
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val uri = Uri.parse(notification.click)
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val viewIntent = PendingIntent.getActivity(context, Random().nextInt(), Intent(Intent.ACTION_VIEW, uri), PendingIntent.FLAG_IMMUTABLE)
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builder.setContentIntent(viewIntent)
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} catch (e: Exception) {
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builder.setContentIntent(detailActivityIntent(subscription))
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}
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}
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}
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private fun maybeSetProgress(builder: NotificationCompat.Builder, notification: Notification) {
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val progress = notification.attachment?.progress
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if (progress in 0..99) {
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builder.setProgress(100, progress!!, false)
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} else {
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builder.setProgress(0, 0, false) // Remove progress bar
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}
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}
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private fun maybeAddOpenAction(builder: NotificationCompat.Builder, notification: Notification) {
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if (notification.attachment?.contentUri != null) {
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val contentUri = Uri.parse(notification.attachment.contentUri)
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val intent = Intent(Intent.ACTION_VIEW, contentUri).apply {
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setDataAndType(contentUri, notification.attachment.type ?: "application/octet-stream") // Required for Android <= P
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addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
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}
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val pendingIntent = PendingIntent.getActivity(context, Random().nextInt(), intent, PendingIntent.FLAG_IMMUTABLE)
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builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_open), pendingIntent).build())
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}
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}
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private fun maybeAddBrowseAction(builder: NotificationCompat.Builder, notification: Notification) {
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if (notification.attachment?.contentUri != null) {
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val intent = Intent(android.app.DownloadManager.ACTION_VIEW_DOWNLOADS).apply {
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addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
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}
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val pendingIntent = PendingIntent.getActivity(context, Random().nextInt(), intent, PendingIntent.FLAG_IMMUTABLE)
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builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_browse), pendingIntent).build())
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}
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}
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private fun maybeAddDownloadAction(builder: NotificationCompat.Builder, notification: Notification) {
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if (notification.attachment?.contentUri == null && listOf(ATTACHMENT_PROGRESS_NONE, ATTACHMENT_PROGRESS_FAILED).contains(notification.attachment?.progress)) {
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val intent = Intent(context, UserActionBroadcastReceiver::class.java).apply {
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putExtra(BROADCAST_EXTRA_TYPE, BROADCAST_TYPE_DOWNLOAD_START)
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putExtra(BROADCAST_EXTRA_NOTIFICATION_ID, notification.id)
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}
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val pendingIntent = PendingIntent.getBroadcast(context, Random().nextInt(), intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
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builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_download), pendingIntent).build())
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}
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}
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private fun maybeAddCancelAction(builder: NotificationCompat.Builder, notification: Notification) {
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if (notification.attachment?.contentUri == null && notification.attachment?.progress in 0..99) {
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val intent = Intent(context, UserActionBroadcastReceiver::class.java).apply {
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putExtra(BROADCAST_EXTRA_TYPE, BROADCAST_TYPE_DOWNLOAD_CANCEL)
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putExtra(BROADCAST_EXTRA_NOTIFICATION_ID, notification.id)
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}
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val pendingIntent = PendingIntent.getBroadcast(context, Random().nextInt(), intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
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builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_cancel), pendingIntent).build())
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}
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}
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private fun maybeAddUserActions(builder: NotificationCompat.Builder, notification: Notification) {
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notification.actions?.forEach { action ->
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val actionType = action.action.lowercase(Locale.getDefault())
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if (actionType == ACTION_VIEW) {
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// Hack: Action "view" with "clear=true" is a special case, because it's apparently impossible to start a
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// URL activity from PendingIntent.getActivity() and also close the notification. To clear it, we
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// launch our own Activity (ViewActionWithClearActivity) which then calls the actual activity
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if (action.clear == true) {
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addViewUserActionWithClear(builder, notification, action)
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} else {
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addViewUserActionWithoutClear(builder, action)
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}
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} else {
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addHttpOrBroadcastUserAction(builder, notification, action)
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}
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}
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}
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/**
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* Open the URL and do NOT cancel the notification (clear=false). This uses a normal Intent with the given URL.
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* The other case is much more interesting.
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*/
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private fun addViewUserActionWithoutClear(builder: NotificationCompat.Builder, action: Action) {
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try {
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val url = action.url ?: return
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val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url)).apply {
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addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
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}
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val pendingIntent = PendingIntent.getActivity(context, Random().nextInt(), intent, PendingIntent.FLAG_IMMUTABLE)
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builder.addAction(NotificationCompat.Action.Builder(0, action.label, pendingIntent).build())
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} catch (e: Exception) {
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Log.w(TAG, "Unable to add open user action", e)
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}
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}
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/**
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* HACK: Open the URL and CANCEL the notification (clear=true). This is a SPECIAL case with a horrible workaround.
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* We call our own activity ViewActionWithClearActivity and open the URL from there.
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*/
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private fun addViewUserActionWithClear(builder: NotificationCompat.Builder, notification: Notification, action: Action) {
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try {
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val url = action.url ?: return
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val intent = Intent(context, ViewActionWithClearActivity::class.java).apply {
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addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
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putExtra(VIEW_ACTION_EXTRA_URL, url)
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putExtra(VIEW_ACTION_EXTRA_NOTIFICATION_ID, notification.notificationId)
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}
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val pendingIntent = PendingIntent.getActivity(context, Random().nextInt(), intent, PendingIntent.FLAG_IMMUTABLE)
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builder.addAction(NotificationCompat.Action.Builder(0, action.label, pendingIntent).build())
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} catch (e: Exception) {
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Log.w(TAG, "Unable to add open user action", e)
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}
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}
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private fun addHttpOrBroadcastUserAction(builder: NotificationCompat.Builder, notification: Notification, action: Action) {
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val intent = Intent(context, UserActionBroadcastReceiver::class.java).apply {
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putExtra(BROADCAST_EXTRA_TYPE, BROADCAST_TYPE_USER_ACTION)
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putExtra(BROADCAST_EXTRA_NOTIFICATION_ID, notification.id)
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putExtra(BROADCAST_EXTRA_ACTION_ID, action.id)
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}
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val pendingIntent = PendingIntent.getBroadcast(context, Random().nextInt(), intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
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val label = formatActionLabel(action)
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builder.addAction(NotificationCompat.Action.Builder(0, label, pendingIntent).build())
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}
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/**
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* Receives the broadcast from
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* - the "http" and "broadcast" action button (the "view" action is handled differently)
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* - the "download"/"cancel" action button
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*
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* Then queues a Worker via WorkManager to execute the action in the background
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*/
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class UserActionBroadcastReceiver : BroadcastReceiver() {
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override fun onReceive(context: Context, intent: Intent) {
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val type = intent.getStringExtra(BROADCAST_EXTRA_TYPE) ?: return
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val notificationId = intent.getStringExtra(BROADCAST_EXTRA_NOTIFICATION_ID) ?: return
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when (type) {
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BROADCAST_TYPE_DOWNLOAD_START -> DownloadManager.enqueue(context, notificationId, userAction = true, DownloadType.ATTACHMENT)
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BROADCAST_TYPE_DOWNLOAD_CANCEL -> DownloadManager.cancel(context, notificationId)
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BROADCAST_TYPE_USER_ACTION -> {
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val actionId = intent.getStringExtra(BROADCAST_EXTRA_ACTION_ID) ?: return
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UserActionManager.enqueue(context, notificationId, actionId)
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}
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}
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}
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}
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private fun detailActivityIntent(subscription: Subscription): PendingIntent? {
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val intent = Intent(context, DetailActivity::class.java).apply {
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putExtra(MainActivity.EXTRA_SUBSCRIPTION_ID, subscription.id)
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putExtra(MainActivity.EXTRA_SUBSCRIPTION_BASE_URL, subscription.baseUrl)
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putExtra(MainActivity.EXTRA_SUBSCRIPTION_TOPIC, subscription.topic)
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putExtra(MainActivity.EXTRA_SUBSCRIPTION_DISPLAY_NAME, displayName(subscription))
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putExtra(MainActivity.EXTRA_SUBSCRIPTION_INSTANT, subscription.instant)
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putExtra(MainActivity.EXTRA_SUBSCRIPTION_MUTED_UNTIL, subscription.mutedUntil)
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}
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return TaskStackBuilder.create(context).run {
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addNextIntentWithParentStack(intent) // Add the intent, which inflates the back stack
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getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE) // Get the PendingIntent containing the entire back stack
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}
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}
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private fun maybeCreateNotificationChannel(priority: Int) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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// Note: To change a notification channel, you must delete the old one and create a new one!
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val pause = 300L
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val channel = when (priority) {
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1 -> NotificationChannel(CHANNEL_ID_MIN, context.getString(R.string.channel_notifications_min_name), NotificationManager.IMPORTANCE_MIN)
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2 -> NotificationChannel(CHANNEL_ID_LOW, context.getString(R.string.channel_notifications_low_name), NotificationManager.IMPORTANCE_LOW)
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4 -> {
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val channel = NotificationChannel(CHANNEL_ID_HIGH, context.getString(R.string.channel_notifications_high_name), NotificationManager.IMPORTANCE_HIGH)
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channel.enableVibration(true)
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channel.vibrationPattern = longArrayOf(
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pause, 100, pause, 100, pause, 100,
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pause, 2000
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)
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channel
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}
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5 -> {
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val channel = NotificationChannel(CHANNEL_ID_MAX, context.getString(R.string.channel_notifications_max_name), NotificationManager.IMPORTANCE_HIGH) // IMPORTANCE_MAX does not exist
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channel.enableLights(true)
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channel.enableVibration(true)
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channel.vibrationPattern = longArrayOf(
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pause, 100, pause, 100, pause, 100,
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pause, 2000,
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pause, 100, pause, 100, pause, 100,
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pause, 2000,
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pause, 100, pause, 100, pause, 100,
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pause, 2000
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)
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channel
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}
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else -> NotificationChannel(CHANNEL_ID_DEFAULT, context.getString(R.string.channel_notifications_default_name), NotificationManager.IMPORTANCE_DEFAULT)
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}
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notificationManager.createNotificationChannel(channel)
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}
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}
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private fun toChannelId(priority: Int): String {
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return when (priority) {
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1 -> CHANNEL_ID_MIN
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2 -> CHANNEL_ID_LOW
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4 -> CHANNEL_ID_HIGH
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5 -> CHANNEL_ID_MAX
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else -> CHANNEL_ID_DEFAULT
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}
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}
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/**
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* Activity used to launch a URL.
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* .
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* Horrible hack: Action "view" with "clear=true" is a special case, because it's apparently impossible to start a
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* URL activity from PendingIntent.getActivity() and also close the notification. To clear it, we
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* launch this activity which then calls the actual activity.
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*/
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class ViewActionWithClearActivity : Activity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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Log.d(TAG, "Created $this")
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val url = intent.getStringExtra(VIEW_ACTION_EXTRA_URL)
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val notificationId = intent.getIntExtra(VIEW_ACTION_EXTRA_NOTIFICATION_ID, 0)
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if (url == null) {
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finish()
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return
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}
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// Immediately start the actual activity
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try {
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val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url)).apply {
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addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
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}
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startActivity(intent)
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} catch (e: Exception) {
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Log.w(TAG, "Unable to start activity from URL $url", e)
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val message = if (e is ActivityNotFoundException) url else e.message
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Toast
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.makeText(this, getString(R.string.detail_item_cannot_open_url, message), Toast.LENGTH_LONG)
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.show()
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}
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// Cancel notification
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val notifier = NotificationService(this)
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notifier.cancel(notificationId)
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// Close this activity
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finish()
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}
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}
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companion object {
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const val ACTION_VIEW = "view"
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const val ACTION_HTTP = "http"
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const val ACTION_BROADCAST = "broadcast"
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const val BROADCAST_EXTRA_TYPE = "type"
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const val BROADCAST_EXTRA_NOTIFICATION_ID = "notificationId"
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const val BROADCAST_EXTRA_ACTION_ID = "actionId"
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const val BROADCAST_TYPE_DOWNLOAD_START = "io.heckel.ntfy.DOWNLOAD_ACTION_START"
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const val BROADCAST_TYPE_DOWNLOAD_CANCEL = "io.heckel.ntfy.DOWNLOAD_ACTION_CANCEL"
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const val BROADCAST_TYPE_USER_ACTION = "io.heckel.ntfy.USER_ACTION_RUN"
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private const val TAG = "NtfyNotifService"
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private const val CHANNEL_ID_MIN = "ntfy-min"
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private const val CHANNEL_ID_LOW = "ntfy-low"
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private const val CHANNEL_ID_DEFAULT = "ntfy"
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private const val CHANNEL_ID_HIGH = "ntfy-high"
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private const val CHANNEL_ID_MAX = "ntfy-max"
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private const val VIEW_ACTION_EXTRA_URL = "url"
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private const val VIEW_ACTION_EXTRA_NOTIFICATION_ID = "notificationId"
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}
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}
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