e-ntfy-android/app/src/main/java/io/heckel/ntfy/msg/NotificationService.kt
2022-01-11 18:21:30 -05:00

274 lines
13 KiB
Kotlin

package io.heckel.ntfy.msg
import android.app.*
import android.content.*
import android.graphics.BitmapFactory
import android.media.RingtoneManager
import android.net.Uri
import android.os.Build
import android.util.Log
import androidx.core.app.NotificationCompat
import androidx.core.content.ContextCompat
import io.heckel.ntfy.R
import io.heckel.ntfy.data.*
import io.heckel.ntfy.data.Notification
import io.heckel.ntfy.ui.DetailActivity
import io.heckel.ntfy.ui.MainActivity
import io.heckel.ntfy.util.*
class NotificationService(val context: Context) {
private val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
fun display(subscription: Subscription, notification: Notification) {
Log.d(TAG, "Displaying notification $notification")
displayInternal(subscription, notification)
}
fun update(subscription: Subscription, notification: Notification) {
val active = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
notificationManager.activeNotifications.find { it.id == notification.notificationId } != null
} else {
true
}
if (active) {
Log.d(TAG, "Updating notification $notification")
displayInternal(subscription, notification, update = true)
}
}
fun cancel(notification: Notification) {
if (notification.notificationId != 0) {
Log.d(TAG, "Cancelling notification ${notification.id}: ${notification.message}")
notificationManager.cancel(notification.notificationId)
}
}
fun createNotificationChannels() {
(1..5).forEach { priority -> maybeCreateNotificationChannel(priority) }
}
private fun displayInternal(subscription: Subscription, notification: Notification, update: Boolean = false) {
val title = formatTitle(subscription, notification)
val channelId = toChannelId(notification.priority)
val builder = NotificationCompat.Builder(context, channelId)
.setSmallIcon(R.drawable.ic_notification)
.setColor(ContextCompat.getColor(context, R.color.primaryColor))
.setContentTitle(title)
.setOnlyAlertOnce(true) // Do not vibrate or play sound if already showing (updates!)
.setAutoCancel(true) // Cancel when notification is clicked
setStyleAndText(builder, notification) // Preview picture or big text style
setClickAction(builder, subscription, notification)
maybeSetSound(builder, update)
maybeSetProgress(builder, notification)
maybeAddOpenAction(builder, notification)
maybeAddBrowseAction(builder, notification)
maybeAddDownloadAction(builder, notification)
maybeAddCancelAction(builder, notification)
maybeCreateNotificationChannel(notification.priority)
notificationManager.notify(notification.notificationId, builder.build())
}
private fun maybeSetSound(builder: NotificationCompat.Builder, update: Boolean) {
if (!update) {
val defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
builder.setSound(defaultSoundUri)
} else {
builder.setSound(null)
}
}
private fun setStyleAndText(builder: NotificationCompat.Builder, notification: Notification) {
val contentUri = notification.attachment?.contentUri
val isSupportedImage = supportedImage(notification.attachment?.type)
if (contentUri != null && isSupportedImage) {
try {
val resolver = context.applicationContext.contentResolver
val bitmapStream = resolver.openInputStream(Uri.parse(contentUri))
val bitmap = BitmapFactory.decodeStream(bitmapStream)
builder
.setContentText(formatMessage(notification))
.setLargeIcon(bitmap)
.setStyle(NotificationCompat.BigPictureStyle()
.bigPicture(bitmap)
.bigLargeIcon(null))
} catch (_: Exception) {
val message = formatMessageMaybeWithAttachmentInfo(notification)
builder
.setContentText(message)
.setStyle(NotificationCompat.BigTextStyle().bigText(message))
}
} else {
val message = formatMessageMaybeWithAttachmentInfo(notification)
builder
.setContentText(message)
.setStyle(NotificationCompat.BigTextStyle().bigText(message))
}
}
private fun formatMessageMaybeWithAttachmentInfo(notification: Notification): String {
val message = formatMessage(notification)
val attachment = notification.attachment ?: return message
val infos = if (attachment.size != null) {
"${attachment.name}, ${formatBytes(attachment.size)}"
} else {
attachment.name
}
if (attachment.progress in 0..99) {
return context.getString(R.string.notification_popup_file_downloading, infos, attachment.progress, message)
}
if (attachment.progress == PROGRESS_DONE) {
return context.getString(R.string.notification_popup_file_download_successful, message, infos)
}
if (attachment.progress == PROGRESS_FAILED) {
return context.getString(R.string.notification_popup_file_download_failed, message, infos)
}
return context.getString(R.string.notification_popup_file, message, infos)
}
private fun setClickAction(builder: NotificationCompat.Builder, subscription: Subscription, notification: Notification) {
if (notification.click == "") {
builder.setContentIntent(detailActivityIntent(subscription))
} else {
try {
val uri = Uri.parse(notification.click)
val viewIntent = PendingIntent.getActivity(context, 0, Intent(Intent.ACTION_VIEW, uri), 0)
builder.setContentIntent(viewIntent)
} catch (e: Exception) {
builder.setContentIntent(detailActivityIntent(subscription))
}
}
}
private fun maybeSetProgress(builder: NotificationCompat.Builder, notification: Notification) {
val progress = notification.attachment?.progress
if (progress in 0..99) {
builder.setProgress(100, progress!!, false)
} else {
builder.setProgress(0, 0, false) // Remove progress bar
}
}
private fun maybeAddOpenAction(builder: NotificationCompat.Builder, notification: Notification) {
if (notification.attachment?.contentUri != null) {
val contentUri = Uri.parse(notification.attachment.contentUri)
val intent = Intent(Intent.ACTION_VIEW, contentUri)
intent.setDataAndType(contentUri, notification.attachment.type ?: "application/octet-stream") // Required for Android <= P
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
val pendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_open), pendingIntent).build())
}
}
private fun maybeAddBrowseAction(builder: NotificationCompat.Builder, notification: Notification) {
if (notification.attachment?.contentUri != null) {
val intent = Intent(android.app.DownloadManager.ACTION_VIEW_DOWNLOADS)
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
val pendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_browse), pendingIntent).build())
}
}
private fun maybeAddDownloadAction(builder: NotificationCompat.Builder, notification: Notification) {
if (notification.attachment?.contentUri == null && listOf(PROGRESS_NONE, PROGRESS_FAILED).contains(notification.attachment?.progress)) {
val intent = Intent(context, DownloadBroadcastReceiver::class.java)
intent.putExtra("action", DOWNLOAD_ACTION_START)
intent.putExtra("id", notification.id)
val pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_download), pendingIntent).build())
}
}
private fun maybeAddCancelAction(builder: NotificationCompat.Builder, notification: Notification) {
if (notification.attachment?.contentUri == null && notification.attachment?.progress in 0..99) {
val intent = Intent(context, DownloadBroadcastReceiver::class.java)
intent.putExtra("action", DOWNLOAD_ACTION_CANCEL)
intent.putExtra("id", notification.id)
val pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
builder.addAction(NotificationCompat.Action.Builder(0, context.getString(R.string.notification_popup_action_cancel), pendingIntent).build())
}
}
class DownloadBroadcastReceiver : android.content.BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
val id = intent.getStringExtra("id") ?: return
val action = intent.getStringExtra("action") ?: return
when (action) {
DOWNLOAD_ACTION_START -> DownloadManager.enqueue(context, id)
DOWNLOAD_ACTION_CANCEL -> DownloadManager.cancel(context, id)
}
}
}
private fun detailActivityIntent(subscription: Subscription): PendingIntent? {
val intent = Intent(context, DetailActivity::class.java)
intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_ID, subscription.id)
intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_BASE_URL, subscription.baseUrl)
intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_TOPIC, subscription.topic)
intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_INSTANT, subscription.instant)
intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_MUTED_UNTIL, subscription.mutedUntil)
return TaskStackBuilder.create(context).run {
addNextIntentWithParentStack(intent) // Add the intent, which inflates the back stack
getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT) // Get the PendingIntent containing the entire back stack
}
}
private fun maybeCreateNotificationChannel(priority: Int) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
// Note: To change a notification channel, you must delete the old one and create a new one!
val pause = 300L
val channel = when (priority) {
1 -> NotificationChannel(CHANNEL_ID_MIN, context.getString(R.string.channel_notifications_min_name), NotificationManager.IMPORTANCE_MIN)
2 -> NotificationChannel(CHANNEL_ID_LOW, context.getString(R.string.channel_notifications_low_name), NotificationManager.IMPORTANCE_LOW)
4 -> {
val channel = NotificationChannel(CHANNEL_ID_HIGH, context.getString(R.string.channel_notifications_high_name), NotificationManager.IMPORTANCE_HIGH)
channel.enableVibration(true)
channel.vibrationPattern = longArrayOf(
pause, 100, pause, 100, pause, 100,
pause, 2000
)
channel
}
5 -> {
val channel = NotificationChannel(CHANNEL_ID_MAX, context.getString(R.string.channel_notifications_max_name), NotificationManager.IMPORTANCE_MAX)
channel.enableLights(true)
channel.enableVibration(true)
channel.vibrationPattern = longArrayOf(
pause, 100, pause, 100, pause, 100,
pause, 2000,
pause, 100, pause, 100, pause, 100,
pause, 2000,
pause, 100, pause, 100, pause, 100,
pause, 2000
)
channel
}
else -> NotificationChannel(CHANNEL_ID_DEFAULT, context.getString(R.string.channel_notifications_default_name), NotificationManager.IMPORTANCE_DEFAULT)
}
notificationManager.createNotificationChannel(channel)
}
}
private fun toChannelId(priority: Int): String {
return when (priority) {
1 -> CHANNEL_ID_MIN
2 -> CHANNEL_ID_LOW
4 -> CHANNEL_ID_HIGH
5 -> CHANNEL_ID_MAX
else -> CHANNEL_ID_DEFAULT
}
}
companion object {
private const val TAG = "NtfyNotifService"
private const val DOWNLOAD_ACTION_START = "io.heckel.ntfy.DOWNLOAD_ACTION_START"
private const val DOWNLOAD_ACTION_CANCEL = "io.heckel.ntfy.DOWNLOAD_ACTION_CANCEL"
private const val CHANNEL_ID_MIN = "ntfy-min"
private const val CHANNEL_ID_LOW = "ntfy-low"
private const val CHANNEL_ID_DEFAULT = "ntfy"
private const val CHANNEL_ID_HIGH = "ntfy-high"
private const val CHANNEL_ID_MAX = "ntfy-max"
}
}