From 486f905d6534cfd92bb8a4d368269f410e65f0c5 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Mon, 22 Apr 2024 14:32:55 +0200
Subject: [PATCH] Added data sync keep alive service for third party accounts
 without push notifications

---
 app/src/main/AndroidManifest.xml              |  7 ++
 .../compatibility/Api28Compatibility.kt       |  6 ++
 .../compatibility/Api31Compatibility.kt       | 14 +++
 .../linphone/compatibility/Compatibility.kt   |  9 ++
 .../java/org/linphone/core/CoreContext.kt     | 29 ++++++
 .../CoreKeepAliveThirdPartyAccountsService.kt | 60 ++++++++++++
 .../java/org/linphone/core/CorePreferences.kt |  9 ++
 .../notifications/NotificationsManager.kt     | 98 +++++++++++++++++--
 .../settings/viewmodel/SettingsViewModel.kt   | 21 +++-
 .../res/layout/settings_advanced_fragment.xml | 31 +++++-
 app/src/main/res/values-fr/strings.xml        |  4 +
 app/src/main/res/values/strings.xml           |  4 +-
 12 files changed, 279 insertions(+), 13 deletions(-)
 create mode 100644 app/src/main/java/org/linphone/core/CoreKeepAliveThirdPartyAccountsService.kt

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 516993228..d4385d2a7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -163,6 +163,13 @@
             </intent-filter>
         </service>
 
+        <service
+            android:name=".core.CoreKeepAliveThirdPartyAccountsService"
+            android:exported="false"
+            android:foregroundServiceType="dataSync"
+            android:stopWithTask="false"
+            android:label="@string/app_name" />
+
         <!-- Receivers -->
 
         <receiver android:name=".core.CorePushReceiver"
diff --git a/app/src/main/java/org/linphone/compatibility/Api28Compatibility.kt b/app/src/main/java/org/linphone/compatibility/Api28Compatibility.kt
index 5fd108926..6e5be6353 100644
--- a/app/src/main/java/org/linphone/compatibility/Api28Compatibility.kt
+++ b/app/src/main/java/org/linphone/compatibility/Api28Compatibility.kt
@@ -23,6 +23,8 @@ import android.app.Activity
 import android.app.Notification
 import android.app.PictureInPictureParams
 import android.app.Service
+import android.content.Context
+import android.content.Intent
 import android.net.Uri
 import android.provider.MediaStore
 import org.linphone.core.tools.Log
@@ -43,6 +45,10 @@ class Api28Compatibility {
             }
         }
 
+        fun startForegroundService(context: Context, intent: Intent) {
+            context.startForegroundService(intent)
+        }
+
         fun enterPipMode(activity: Activity): Boolean {
             val params = PictureInPictureParams.Builder()
                 .setAspectRatio(AppUtils.getPipRatio(activity))
diff --git a/app/src/main/java/org/linphone/compatibility/Api31Compatibility.kt b/app/src/main/java/org/linphone/compatibility/Api31Compatibility.kt
index c4b93f314..994db7bea 100644
--- a/app/src/main/java/org/linphone/compatibility/Api31Compatibility.kt
+++ b/app/src/main/java/org/linphone/compatibility/Api31Compatibility.kt
@@ -20,9 +20,11 @@
 package org.linphone.compatibility
 
 import android.app.Activity
+import android.app.ForegroundServiceStartNotAllowedException
 import android.app.PictureInPictureParams
 import android.app.UiModeManager
 import android.content.Context
+import android.content.Intent
 import android.graphics.RenderEffect
 import android.graphics.Shader
 import android.os.Build
@@ -78,5 +80,17 @@ class Api31Compatibility {
             }
             uiManager?.setApplicationNightMode(UiModeManager.MODE_NIGHT_AUTO)
         }
+
+        fun startForegroundService(context: Context, intent: Intent) {
+            try {
+                context.startForegroundService(intent)
+            } catch (fssnae: ForegroundServiceStartNotAllowedException) {
+                Log.e("$TAG Can't start service as foreground! $fssnae")
+            } catch (se: SecurityException) {
+                Log.e("$TAG Can't start service as foreground! $se")
+            } catch (e: Exception) {
+                Log.e("$TAG Can't start service as foreground! $e")
+            }
+        }
     }
 }
diff --git a/app/src/main/java/org/linphone/compatibility/Compatibility.kt b/app/src/main/java/org/linphone/compatibility/Compatibility.kt
index 51e6e19a9..c293bacf7 100644
--- a/app/src/main/java/org/linphone/compatibility/Compatibility.kt
+++ b/app/src/main/java/org/linphone/compatibility/Compatibility.kt
@@ -37,6 +37,7 @@ class Compatibility {
     companion object {
         private const val TAG = "[Compatibility]"
 
+        const val FOREGROUND_SERVICE_TYPE_DATA_SYNC = 1 // Matches ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC
         const val FOREGROUND_SERVICE_TYPE_PHONE_CALL = 4 // Matches ServiceInfo.FOREGROUND_SERVICE_TYPE_PHONE_CALL
         const val FOREGROUND_SERVICE_TYPE_CAMERA = 64 // Matches ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA
         const val FOREGROUND_SERVICE_TYPE_MICROPHONE = 128 // ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE
@@ -59,6 +60,14 @@ class Compatibility {
             }
         }
 
+        fun startForegroundService(context: Context, intent: Intent) {
+            if (Version.sdkAboveOrEqual(Version.API31_ANDROID_12)) {
+                Api31Compatibility.startForegroundService(context, intent)
+            } else {
+                Api28Compatibility.startForegroundService(context, intent)
+            }
+        }
+
         fun setBlurRenderEffect(view: View) {
             if (Version.sdkAboveOrEqual(Version.API31_ANDROID_12)) {
                 Api31Compatibility.setBlurRenderEffect(view)
diff --git a/app/src/main/java/org/linphone/core/CoreContext.kt b/app/src/main/java/org/linphone/core/CoreContext.kt
index cb46d9fad..0aa76a93c 100644
--- a/app/src/main/java/org/linphone/core/CoreContext.kt
+++ b/app/src/main/java/org/linphone/core/CoreContext.kt
@@ -36,6 +36,7 @@ import androidx.lifecycle.MutableLiveData
 import com.google.firebase.crashlytics.FirebaseCrashlytics
 import org.linphone.BuildConfig
 import org.linphone.LinphoneApplication.Companion.corePreferences
+import org.linphone.compatibility.Compatibility
 import org.linphone.contacts.ContactsManager
 import org.linphone.core.tools.Log
 import org.linphone.notifications.NotificationsManager
@@ -279,6 +280,10 @@ class CoreContext @UiThread constructor(val context: Context) : HandlerThread("C
         corePreferences.linphoneConfigurationVersion = CorePreferences.CURRENT_VERSION
 
         Log.i("$TAG Report Core created and started")
+
+        if (corePreferences.keepServiceAlive) {
+            startKeepAliveService()
+        }
     }
 
     @WorkerThread
@@ -529,6 +534,30 @@ class CoreContext @UiThread constructor(val context: Context) : HandlerThread("C
         context.startActivity(intent)
     }
 
+    @WorkerThread
+    fun startKeepAliveService() {
+        val serviceIntent = Intent(Intent.ACTION_MAIN).setClass(
+            context,
+            CoreKeepAliveThirdPartyAccountsService::class.java
+        )
+        Log.i(
+            "$TAG Starting Keep alive for third party accounts Service (as foreground)"
+        )
+        Compatibility.startForegroundService(context, serviceIntent)
+    }
+
+    @WorkerThread
+    fun stopKeepAliveService() {
+        val serviceIntent = Intent(Intent.ACTION_MAIN).setClass(
+            context,
+            CoreKeepAliveThirdPartyAccountsService::class.java
+        )
+        Log.i(
+            "$TAG Stopping Keep alive for third party accounts Service"
+        )
+        context.stopService(serviceIntent)
+    }
+
     @WorkerThread
     fun updateFriendListsSubscriptionDependingOnDefaultAccount() {
         val account = core.defaultAccount
diff --git a/app/src/main/java/org/linphone/core/CoreKeepAliveThirdPartyAccountsService.kt b/app/src/main/java/org/linphone/core/CoreKeepAliveThirdPartyAccountsService.kt
new file mode 100644
index 000000000..aed3e2454
--- /dev/null
+++ b/app/src/main/java/org/linphone/core/CoreKeepAliveThirdPartyAccountsService.kt
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.core
+
+import android.app.Service
+import android.content.Intent
+import android.os.IBinder
+import androidx.annotation.MainThread
+import org.linphone.LinphoneApplication.Companion.coreContext
+import org.linphone.core.tools.Log
+
+@MainThread
+class CoreKeepAliveThirdPartyAccountsService : Service() {
+    companion object {
+        private const val TAG = "[Core Keep Alive Third Party Accounts Service]"
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        Log.i("$TAG Created")
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        Log.i("$TAG onStartCommand")
+        coreContext.notificationsManager.onKeepAliveServiceStarted(this)
+        return super.onStartCommand(intent, flags, startId)
+    }
+
+    override fun onTaskRemoved(rootIntent: Intent?) {
+        Log.i("$TAG Task removed, doing nothing")
+        super.onTaskRemoved(rootIntent)
+    }
+
+    override fun onDestroy() {
+        Log.i("$TAG onDestroy")
+        coreContext.notificationsManager.onKeepAliveServiceDestroyed()
+        super.onDestroy()
+    }
+
+    override fun onBind(p0: Intent?): IBinder? {
+        return null
+    }
+}
diff --git a/app/src/main/java/org/linphone/core/CorePreferences.kt b/app/src/main/java/org/linphone/core/CorePreferences.kt
index d005b8623..d6e3db597 100644
--- a/app/src/main/java/org/linphone/core/CorePreferences.kt
+++ b/app/src/main/java/org/linphone/core/CorePreferences.kt
@@ -71,6 +71,13 @@ class CorePreferences @UiThread constructor(private val context: Context) {
             config.setBool("app", "publish_presence", value)
         }
 
+    @get:WorkerThread @set:WorkerThread
+    var keepServiceAlive: Boolean
+        get() = config.getBool("app", "keep_service_alive", false)
+        set(value) {
+            config.setBool("app", "keep_service_alive", value)
+        }
+
     // Calls settings
 
     @get:WorkerThread @set:WorkerThread
@@ -104,6 +111,7 @@ class CorePreferences @UiThread constructor(private val context: Context) {
 
     // Conversation settings
 
+    @get:WorkerThread @set:WorkerThread
     var exportMediaToNativeGallery: Boolean // TODO: use it!
         // Keep old name for backward compatibility
         get() = config.getBool("app", "make_downloaded_images_public_in_gallery", true)
@@ -113,6 +121,7 @@ class CorePreferences @UiThread constructor(private val context: Context) {
 
     /* Voice Recordings */
 
+    @get:WorkerThread @set:WorkerThread
     var voiceRecordingMaxDuration: Int
         get() = config.getInt("app", "voice_recording_max_duration", 600000) // in ms
         set(value) = config.setInt("app", "voice_recording_max_duration", value)
diff --git a/app/src/main/java/org/linphone/notifications/NotificationsManager.kt b/app/src/main/java/org/linphone/notifications/NotificationsManager.kt
index 596411849..c6f87966d 100644
--- a/app/src/main/java/org/linphone/notifications/NotificationsManager.kt
+++ b/app/src/main/java/org/linphone/notifications/NotificationsManager.kt
@@ -61,6 +61,7 @@ import org.linphone.core.ChatMessageReaction
 import org.linphone.core.ChatRoom
 import org.linphone.core.Core
 import org.linphone.core.CoreForegroundService
+import org.linphone.core.CoreKeepAliveThirdPartyAccountsService
 import org.linphone.core.CoreListenerStub
 import org.linphone.core.CorePreferences
 import org.linphone.core.Friend
@@ -93,10 +94,12 @@ class NotificationsManager @MainThread constructor(private val context: Context)
         const val CHAT_NOTIFICATIONS_GROUP = "CHAT_NOTIF_GROUP"
 
         private const val INCOMING_CALL_ID = 1
+        private const val KEEP_ALIVE_FOR_THIRD_PARTY_ACCOUNTS_ID = 5
         private const val MISSED_CALL_ID = 10
     }
 
     private var currentForegroundServiceNotificationId = -1
+    private var currentKeepAliveThirdPartyAccountsForegroundServiceNotificationId = -1
 
     private var currentlyRingingCallRemoteAddress: Address? = null
 
@@ -137,7 +140,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
                     val notifiable = getNotifiableForCall(call)
                     if (notifiable.notificationId == currentForegroundServiceNotificationId) {
                         Log.i(
-                            "$TAG Update foreground service type in case video was enabled/disabled since last time"
+                            "$TAG Update foreground Service type in case video was enabled/disabled since last time"
                         )
                         startCallForeground(call)
                     }
@@ -349,6 +352,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
     }
 
     private var coreService: CoreForegroundService? = null
+    private var keepAliveService: CoreKeepAliveThirdPartyAccountsService? = null
 
     private val callNotificationsMap: HashMap<String, Notifiable> = HashMap()
     private val chatNotificationsMap: HashMap<String, Notifiable> = HashMap()
@@ -397,7 +401,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
                 stopCallForeground()
             } else if (currentForegroundServiceNotificationId == -1) {
                 Log.i(
-                    "$TAG At least a call is still running and no foreground service notification was found"
+                    "$TAG At least a call is still running and no foreground Service notification was found"
                 )
                 val call = core.currentCall ?: core.calls.first()
                 startCallForeground(call)
@@ -411,6 +415,20 @@ class NotificationsManager @MainThread constructor(private val context: Context)
         coreService = null
     }
 
+    @MainThread
+    fun onKeepAliveServiceStarted(service: CoreKeepAliveThirdPartyAccountsService) {
+        Log.i("$TAG Keep app alive for third party accounts Service has been started")
+        keepAliveService = service
+        startKeepAliveServiceForeground()
+    }
+
+    @MainThread
+    fun onKeepAliveServiceDestroyed() {
+        Log.i("$TAG Keep app alive for third party accounts Service has been destroyed")
+        stopKeepAliveServiceForeground()
+        keepAliveService = null
+    }
+
     @MainThread
     private fun createChannels(clearPreviousChannels: Boolean) {
         if (clearPreviousChannels) {
@@ -421,7 +439,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
             }
         }
 
-        createServiceChannel()
+        createThirdPartyAccountKeepAliveServiceChannel()
         createIncomingCallNotificationChannel()
         createMissedCallNotificationChannel()
         createActiveCallNotificationChannel()
@@ -608,7 +626,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
             ) {
                 mask = mask or Compatibility.FOREGROUND_SERVICE_TYPE_MICROPHONE
                 Log.i(
-                    "$TAG RECORD_AUDIO permission has been granted, adding FOREGROUND_SERVICE_TYPE_MICROPHONE to foreground service types mask"
+                    "$TAG RECORD_AUDIO permission has been granted, adding FOREGROUND_SERVICE_TYPE_MICROPHONE to foreground Service types mask"
                 )
             }
             val isSendingVideo = when (call.currentParams.videoDirection) {
@@ -623,7 +641,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
                 ) {
                     mask = mask or Compatibility.FOREGROUND_SERVICE_TYPE_CAMERA
                     Log.i(
-                        "$TAG CAMERA permission has been granted, adding FOREGROUND_SERVICE_TYPE_CAMERA to foreground service types mask"
+                        "$TAG CAMERA permission has been granted, adding FOREGROUND_SERVICE_TYPE_CAMERA to foreground Service types mask"
                     )
                 }
             }
@@ -651,13 +669,13 @@ class NotificationsManager @MainThread constructor(private val context: Context)
         val service = coreService
         if (service != null) {
             Log.i(
-                "$TAG Stopping foreground service (was using notification ID [$currentForegroundServiceNotificationId])"
+                "$TAG Stopping foreground Service (was using notification ID [$currentForegroundServiceNotificationId])"
             )
             service.stopForeground(STOP_FOREGROUND_REMOVE)
             service.stopSelf()
             currentForegroundServiceNotificationId = -1
         } else {
-            Log.w("$TAG Can't stop foreground service & notif, no service was found")
+            Log.w("$TAG Can't stop foreground Service & notif, no Service was found")
         }
     }
 
@@ -806,7 +824,7 @@ class NotificationsManager @MainThread constructor(private val context: Context)
                 if (coreService == null && tag == null) {
                     // We can't notify using CallStyle if there isn't a foreground service running
                     Log.w(
-                        "$TAG Foreground service hasn't started yet, can't display a CallStyle notification until then: $iae"
+                        "$TAG Foreground Service hasn't started yet, can't display a CallStyle notification until then: $iae"
                     )
                 } else {
                     Log.e("$TAG Illegal Argument Exception occurred: $iae")
@@ -1245,6 +1263,66 @@ class NotificationsManager @MainThread constructor(private val context: Context)
                 .build()
     }
 
+    @MainThread
+    private fun startKeepAliveServiceForeground() {
+        Log.i(
+            "$TAG Trying to start keep alive for third party accounts foreground Service using call notification"
+        )
+
+        val channelId = context.getString(R.string.notification_channel_service_id)
+        val channel = notificationManager.getNotificationChannel(channelId)
+        val importance = channel?.importance ?: NotificationManagerCompat.IMPORTANCE_NONE
+        if (importance == NotificationManagerCompat.IMPORTANCE_NONE) {
+            Log.e(
+                "$TAG Keep alive for third party accounts Service channel has been disabled, can't start foreground service!"
+            )
+            return
+        }
+
+        val service = keepAliveService
+        if (service != null) {
+            val builder = NotificationCompat.Builder(context, channelId)
+                .setContentTitle(context.getString(R.string.app_name))
+                .setSmallIcon(R.drawable.linphone_notification)
+                .setAutoCancel(false)
+                .setOngoing(true)
+                .setCategory(NotificationCompat.CATEGORY_SERVICE)
+                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
+                .setShowWhen(false)
+            val notification = builder.build()
+
+            Log.i(
+                "$TAG Keep alive for third party accounts Service found, starting it as foreground using notification ID [$KEEP_ALIVE_FOR_THIRD_PARTY_ACCOUNTS_ID] with type DATA_SYNC"
+            )
+            Compatibility.startServiceForeground(
+                service,
+                KEEP_ALIVE_FOR_THIRD_PARTY_ACCOUNTS_ID,
+                notification,
+                Compatibility.FOREGROUND_SERVICE_TYPE_DATA_SYNC
+            )
+            currentKeepAliveThirdPartyAccountsForegroundServiceNotificationId = KEEP_ALIVE_FOR_THIRD_PARTY_ACCOUNTS_ID
+        } else {
+            Log.w("$TAG Keep alive for third party accounts Service hasn't started yet...")
+        }
+    }
+
+    @MainThread
+    private fun stopKeepAliveServiceForeground() {
+        val service = keepAliveService
+        if (service != null) {
+            Log.i(
+                "$TAG Stopping keep alive for third party accounts foreground Service (was using notification ID [$currentKeepAliveThirdPartyAccountsForegroundServiceNotificationId])"
+            )
+            service.stopForeground(STOP_FOREGROUND_REMOVE)
+            service.stopSelf()
+            currentKeepAliveThirdPartyAccountsForegroundServiceNotificationId = -1
+        } else {
+            Log.w(
+                "$TAG Can't stop keep alive for third party accounts foreground Service & notif, no Service was found"
+            )
+        }
+    }
+
     @MainThread
     private fun createIncomingCallNotificationChannel() {
         val id = context.getString(R.string.notification_channel_incoming_call_id)
@@ -1302,12 +1380,12 @@ class NotificationsManager @MainThread constructor(private val context: Context)
     }
 
     @MainThread
-    private fun createServiceChannel() {
+    private fun createThirdPartyAccountKeepAliveServiceChannel() {
         val id = context.getString(R.string.notification_channel_service_id)
         val name = context.getString(R.string.notification_channel_service_name)
 
         val channel = NotificationChannel(id, name, NotificationManager.IMPORTANCE_LOW).apply {
-            description = name
+            description = context.getString(R.string.notification_channel_service_desc)
         }
         notificationManager.createNotificationChannel(channel)
     }
diff --git a/app/src/main/java/org/linphone/ui/main/settings/viewmodel/SettingsViewModel.kt b/app/src/main/java/org/linphone/ui/main/settings/viewmodel/SettingsViewModel.kt
index dae692d9a..130f252d5 100644
--- a/app/src/main/java/org/linphone/ui/main/settings/viewmodel/SettingsViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/settings/viewmodel/SettingsViewModel.kt
@@ -115,7 +115,9 @@ class SettingsViewModel @UiThread constructor() : ViewModel() {
     )
     val availableThemesValues = arrayListOf(-1, 0, 1)
 
-    // Advanced setttings
+    // Advanced settings
+    val keepAliveThirdPartyAccountsService = MutableLiveData<Boolean>()
+
     val remoteProvisioningUrl = MutableLiveData<String>()
 
     init {
@@ -159,6 +161,8 @@ class SettingsViewModel @UiThread constructor() : ViewModel() {
 
             theme.postValue(corePreferences.darkMode)
 
+            keepAliveThirdPartyAccountsService.postValue(corePreferences.keepServiceAlive)
+
             remoteProvisioningUrl.postValue(core.provisioningUri)
         }
     }
@@ -356,6 +360,21 @@ class SettingsViewModel @UiThread constructor() : ViewModel() {
         }
     }
 
+    @UiThread
+    fun toggleKeepAliveThirdPartyAccountService() {
+        val newValue = keepAliveThirdPartyAccountsService.value == false
+
+        coreContext.postOnCoreThread {
+            corePreferences.keepServiceAlive = newValue
+            keepAliveThirdPartyAccountsService.postValue(newValue)
+            if (newValue) {
+                coreContext.startKeepAliveService()
+            } else {
+                coreContext.stopKeepAliveService()
+            }
+        }
+    }
+
     @UiThread
     fun updateRemoteProvisioningUrl() {
         coreContext.postOnCoreThread { core ->
diff --git a/app/src/main/res/layout/settings_advanced_fragment.xml b/app/src/main/res/layout/settings_advanced_fragment.xml
index 707de6ce8..1ac77ea8f 100644
--- a/app/src/main/res/layout/settings_advanced_fragment.xml
+++ b/app/src/main/res/layout/settings_advanced_fragment.xml
@@ -57,6 +57,33 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
 
+                <com.google.android.material.materialswitch.MaterialSwitch
+                    style="@style/material_switch_style"
+                    android:id="@+id/keep_alive_service_switch"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginEnd="16dp"
+                    android:checked="@{viewModel.keepAliveThirdPartyAccountsService}"
+                    android:onClick="@{() -> viewModel.toggleKeepAliveThirdPartyAccountService()}"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"/>
+
+                <androidx.appcompat.widget.AppCompatTextView
+                    style="@style/header_style"
+                    android:id="@+id/push_notifications_title"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginEnd="10dp"
+                    android:text="@string/settings_advanced_keep_alive_service_title"
+                    android:maxLines="2"
+                    android:ellipsize="end"
+                    app:layout_constraintTop_toTopOf="@id/keep_alive_service_switch"
+                    app:layout_constraintBottom_toBottomOf="@id/keep_alive_service_switch"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintEnd_toStartOf="@id/keep_alive_service_switch"/>
+
                 <androidx.appcompat.widget.AppCompatTextView
                     style="@style/header_style"
                     android:id="@+id/remote_provisioning_label"
@@ -68,7 +95,7 @@
                     android:paddingBottom="8dp"
                     android:text="@string/settings_advanced_remote_provisioning_url"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent"/>
+                    app:layout_constraintTop_toBottomOf="@id/keep_alive_service_switch"/>
 
                 <androidx.appcompat.widget.AppCompatEditText
                     style="@style/default_text_style"
@@ -91,6 +118,8 @@
                     app:layout_constraintStart_toStartOf="@id/remote_provisioning_label"
                     app:layout_constraintEnd_toEndOf="parent"/>
 
+                <!-- TODO: apply button ? -->
+
             </androidx.constraintlayout.widget.ConstraintLayout>
 
         </ScrollView>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 6c2b5db2a..6c53affa9 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -44,6 +44,7 @@
     <string name="notification_channel_incoming_call_name">&appName; notifications d\'appels entrants</string>
     <string name="notification_channel_missed_call_name">&appName; notifications d\'appels manqués</string>
     <string name="notification_channel_service_name">&appName; notification de service</string>
+    <string name="notification_channel_service_desc">Ce service sera actif en permanence pour garder l\'app en vie et vous permettre de recevoir appels et messages sans recourir aux notifications push.</string>
     <string name="notification_channel_chat_name">&appName; notifications des conversations</string>
     <string name="notification_chat_message_reaction_received">A réagi par %s à : %s</string>
     <string name="notification_mark_message_as_read">Marquer comme lu</string>
@@ -256,7 +257,10 @@
     <string name="settings_user_interface_dark_theme_label">Sombre</string>
     <string name="settings_user_interface_light_theme_label">Clair</string>
     <string name="settings_user_interface_auto_theme_label">Auto</string>
+
     <string name="settings_advanced_title">Paramètres avancés</string>
+    <string name="settings_advanced_keep_alive_service_title">Garder l\'app en vie via un Service</string>
+    <string name="settings_advanced_remote_provisioning_url">URL de configuration distante</string>
 
     <!-- Account profile & settings -->
     <string name="manage_account_title">Votre compte</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d8702fbb0..0992705e6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -79,6 +79,7 @@
     <string name="notification_channel_incoming_call_name">&appName; incoming calls notifications</string>
     <string name="notification_channel_missed_call_name">&appName; missed calls notifications</string>
     <string name="notification_channel_service_name">&appName; service notification</string>
+    <string name="notification_channel_service_desc">This service will run all the time to keep app alive and allow you to receive calls and messages without push notifications.</string>
     <string name="notification_channel_chat_name">&appName; instant messages notifications</string>
     <string name="notification_chat_message_reaction_received">Reacted by %s to: %s</string>
     <string name="notification_mark_message_as_read">Mark as read</string>
@@ -291,8 +292,9 @@
     <string name="settings_user_interface_dark_theme_label">Dark theme</string>
     <string name="settings_user_interface_light_theme_label">Light theme</string>
     <string name="settings_user_interface_auto_theme_label">Auto</string>
-    <string name="settings_advanced_title">Advanced settings</string>
 
+    <string name="settings_advanced_title">Advanced settings</string>
+    <string name="settings_advanced_keep_alive_service_title">Keep app alive using Service</string>
     <string name="settings_advanced_remote_provisioning_url">Remote provisioning URL</string>
 
     <!-- Account profile & settings -->