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authorpacien2020-12-08 18:03:20 +0100
committerpacien2020-12-08 18:03:20 +0100
commit355251694d63640f028f3e2c17235d12a8573df6 (patch)
tree966ffd45ec29797afb440ead00586f4fcdf15589 /app/src/main/java/org
parent2760703484f9b12f8c21c395915f9780b1ae7e9e (diff)
downloadtincapp-355251694d63640f028f3e2c17235d12a8573df6.tar.gz
ConfigurationAccessService: prevent service from being stopped when app loses focus
This makes the ConfigurationAccessService (formerly ConfigurationFtpService) start in foreground through the use of a persistent notification so that it isn't stopped by the system after the app loses the focus on the user's screen, which happens when the user switches to an FTP client application on the same device.
Diffstat (limited to 'app/src/main/java/org')
-rw-r--r--app/src/main/java/org/pacien/tincapp/activities/configure/ConfigurationAccessServerFragment.kt (renamed from app/src/main/java/org/pacien/tincapp/activities/configure/ConfigurationFtpServerFragment.kt)24
-rw-r--r--app/src/main/java/org/pacien/tincapp/context/AppNotificationManager.kt39
-rw-r--r--app/src/main/java/org/pacien/tincapp/service/ConfigurationAccessService.kt (renamed from app/src/main/java/org/pacien/tincapp/service/ConfigurationFtpService.kt)26
3 files changed, 65 insertions, 24 deletions
diff --git a/app/src/main/java/org/pacien/tincapp/activities/configure/ConfigurationFtpServerFragment.kt b/app/src/main/java/org/pacien/tincapp/activities/configure/ConfigurationAccessServerFragment.kt
index b97a15e..9fee749 100644
--- a/app/src/main/java/org/pacien/tincapp/activities/configure/ConfigurationFtpServerFragment.kt
+++ b/app/src/main/java/org/pacien/tincapp/activities/configure/ConfigurationAccessServerFragment.kt
@@ -26,43 +26,43 @@ import android.view.ViewGroup
26import androidx.databinding.Observable 26import androidx.databinding.Observable
27import androidx.databinding.ObservableBoolean 27import androidx.databinding.ObservableBoolean
28import org.pacien.tincapp.activities.BaseFragment 28import org.pacien.tincapp.activities.BaseFragment
29import org.pacien.tincapp.databinding.ConfigureToolsConfigurationFtpServerFragmentBinding 29import org.pacien.tincapp.databinding.ConfigureToolsConfigurationAccessFragmentBinding
30import org.pacien.tincapp.service.ConfigurationFtpService 30import org.pacien.tincapp.service.ConfigurationAccessService
31 31
32/** 32/**
33 * @author pacien 33 * @author pacien
34 */ 34 */
35class ConfigurationFtpServerFragment : BaseFragment() { 35class ConfigurationAccessServerFragment : BaseFragment() {
36 private val ftpServerStartListener = object : Observable.OnPropertyChangedCallback() { 36 private val ftpServerStartListener = object : Observable.OnPropertyChangedCallback() {
37 override fun onPropertyChanged(sender: Observable, propertyId: Int) { 37 override fun onPropertyChanged(sender: Observable, propertyId: Int) {
38 binding.ftpEnabled = (sender as ObservableBoolean).get() 38 binding.ftpEnabled = (sender as ObservableBoolean).get()
39 } 39 }
40 } 40 }
41 41
42 private lateinit var binding: ConfigureToolsConfigurationFtpServerFragmentBinding 42 private lateinit var binding: ConfigureToolsConfigurationAccessFragmentBinding
43 43
44 override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View { 44 override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
45 binding = ConfigureToolsConfigurationFtpServerFragmentBinding.inflate(inflater, container, false) 45 binding = ConfigureToolsConfigurationAccessFragmentBinding.inflate(inflater, container, false)
46 binding.ftpUsername = ConfigurationFtpService.FTP_USERNAME 46 binding.ftpUsername = ConfigurationAccessService.FTP_USERNAME
47 binding.ftpPassword = ConfigurationFtpService.FTP_PASSWORD 47 binding.ftpPassword = ConfigurationAccessService.FTP_PASSWORD
48 binding.ftpPort = ConfigurationFtpService.FTP_PORT 48 binding.ftpPort = ConfigurationAccessService.FTP_PORT
49 binding.toggleFtpState = { toggleServer() } 49 binding.toggleFtpState = { toggleServer() }
50 return binding.root 50 return binding.root
51 } 51 }
52 52
53 override fun onResume() { 53 override fun onResume() {
54 super.onResume() 54 super.onResume()
55 ConfigurationFtpService.runningState.addOnPropertyChangedCallback(ftpServerStartListener) 55 ConfigurationAccessService.runningState.addOnPropertyChangedCallback(ftpServerStartListener)
56 binding.ftpEnabled = ConfigurationFtpService.runningState.get() 56 binding.ftpEnabled = ConfigurationAccessService.runningState.get()
57 } 57 }
58 58
59 override fun onPause() { 59 override fun onPause() {
60 ConfigurationFtpService.runningState.removeOnPropertyChangedCallback(ftpServerStartListener) 60 ConfigurationAccessService.runningState.removeOnPropertyChangedCallback(ftpServerStartListener)
61 super.onPause() 61 super.onPause()
62 } 62 }
63 63
64 private fun toggleServer() { 64 private fun toggleServer() {
65 val targetServiceIntent = Intent(requireContext(), ConfigurationFtpService::class.java) 65 val targetServiceIntent = Intent(requireContext(), ConfigurationAccessService::class.java)
66 66
67 if (binding.ftpEnabled) 67 if (binding.ftpEnabled)
68 requireContext().stopService(targetServiceIntent) 68 requireContext().stopService(targetServiceIntent)
diff --git a/app/src/main/java/org/pacien/tincapp/context/AppNotificationManager.kt b/app/src/main/java/org/pacien/tincapp/context/AppNotificationManager.kt
index 38bf6e4..9d731a5 100644
--- a/app/src/main/java/org/pacien/tincapp/context/AppNotificationManager.kt
+++ b/app/src/main/java/org/pacien/tincapp/context/AppNotificationManager.kt
@@ -1,6 +1,6 @@
1/* 1/*
2 * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon 2 * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
3 * Copyright (C) 2017-2019 Pacien TRAN-GIRARD 3 * Copyright (C) 2017-2020 Pacien TRAN-GIRARD
4 * 4 *
5 * This program is free software: you can redistribute it and/or modify 5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
@@ -18,6 +18,7 @@
18 18
19package org.pacien.tincapp.context 19package org.pacien.tincapp.context
20 20
21import android.app.Notification
21import android.app.NotificationChannel 22import android.app.NotificationChannel
22import android.app.NotificationManager 23import android.app.NotificationManager
23import android.app.PendingIntent 24import android.app.PendingIntent
@@ -35,16 +36,19 @@ import org.pacien.tincapp.R
35 */ 36 */
36class AppNotificationManager(private val context: Context) { 37class AppNotificationManager(private val context: Context) {
37 companion object { 38 companion object {
38 private const val CHANNEL_ID = "org.pacien.tincapp.notification.channels.error" 39 private const val ERROR_CHANNEL_ID = "org.pacien.tincapp.notification.channels.error"
39 private const val ERROR_NOTIFICATION_ID = 0 40 private const val CONFIG_ACCESS_CHANNEL_ID = "org.pacien.tincapp.notification.channels.configuration"
41
42 const val ERROR_NOTIFICATION_ID = 0
43 const val CONFIG_ACCESS_NOTIFICATION_ID = 1
40 } 44 }
41 45
42 init { 46 init {
43 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) registerChannel() 47 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) registerChannels()
44 } 48 }
45 49
46 fun notifyError(title: String, message: String, manualLink: String? = null) { 50 fun notifyError(title: String, message: String, manualLink: String? = null) {
47 val notification = NotificationCompat.Builder(context, CHANNEL_ID) 51 val notification = NotificationCompat.Builder(context, ERROR_CHANNEL_ID)
48 .setSmallIcon(R.drawable.ic_warning_primary_24dp) 52 .setSmallIcon(R.drawable.ic_warning_primary_24dp)
49 .setContentTitle(title) 53 .setContentTitle(title)
50 .setContentText(message) 54 .setContentText(message)
@@ -62,13 +66,26 @@ class AppNotificationManager(private val context: Context) {
62 NotificationManagerCompat.from(context).cancelAll() 66 NotificationManagerCompat.from(context).cancelAll()
63 } 67 }
64 68
69 fun newConfigurationAccessNotificationBuilder() =
70 NotificationCompat.Builder(context, CONFIG_ACCESS_CHANNEL_ID)
71
65 @RequiresApi(Build.VERSION_CODES.O) 72 @RequiresApi(Build.VERSION_CODES.O)
66 private fun registerChannel() { 73 private fun registerChannels() {
67 val name = context.getString(R.string.notification_error_channel_name) 74 context.getSystemService(NotificationManager::class.java)
68 val importance = NotificationManager.IMPORTANCE_HIGH 75 .apply {
69 val channel = NotificationChannel(CHANNEL_ID, name, importance) 76 createNotificationChannel(NotificationChannel(
70 val notificationManager = context.getSystemService(NotificationManager::class.java) 77 ERROR_CHANNEL_ID,
71 notificationManager.createNotificationChannel(channel) 78 context.getString(R.string.notification_error_channel_name),
79 NotificationManager.IMPORTANCE_HIGH
80 ))
81 }
82 .apply {
83 createNotificationChannel(NotificationChannel(
84 CONFIG_ACCESS_CHANNEL_ID,
85 context.getString(R.string.notification_config_access_channel_name),
86 NotificationManager.IMPORTANCE_MIN
87 ))
88 }
72 } 89 }
73 90
74 private fun NotificationCompat.Builder.setHighPriority() = apply { 91 private fun NotificationCompat.Builder.setHighPriority() = apply {
diff --git a/app/src/main/java/org/pacien/tincapp/service/ConfigurationFtpService.kt b/app/src/main/java/org/pacien/tincapp/service/ConfigurationAccessService.kt
index 2ea4a16..b083a83 100644
--- a/app/src/main/java/org/pacien/tincapp/service/ConfigurationFtpService.kt
+++ b/app/src/main/java/org/pacien/tincapp/service/ConfigurationAccessService.kt
@@ -18,6 +18,7 @@
18 18
19package org.pacien.tincapp.service 19package org.pacien.tincapp.service
20 20
21import android.app.PendingIntent
21import android.app.Service 22import android.app.Service
22import android.content.Intent 23import android.content.Intent
23import android.os.IBinder 24import android.os.IBinder
@@ -31,7 +32,9 @@ import org.apache.ftpserver.listener.ListenerFactory
31import org.apache.ftpserver.usermanager.UsernamePasswordAuthentication 32import org.apache.ftpserver.usermanager.UsernamePasswordAuthentication
32import org.apache.ftpserver.usermanager.impl.WritePermission 33import org.apache.ftpserver.usermanager.impl.WritePermission
33import org.pacien.tincapp.R 34import org.pacien.tincapp.R
35import org.pacien.tincapp.activities.configure.ConfigureActivity
34import org.pacien.tincapp.context.App 36import org.pacien.tincapp.context.App
37import org.pacien.tincapp.context.AppNotificationManager
35import org.pacien.tincapp.extensions.Java.defaultMessage 38import org.pacien.tincapp.extensions.Java.defaultMessage
36import org.slf4j.LoggerFactory