Handle battery optimization exception

app/src/main/AndroidManifest.xml

@@ -13,6 +13,9 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
 
+    <uses-permission android:name="oppo.permission.OPPO_COMPONENT_SAFE" />
+    <uses-permission android:name="com.huawei.permission.external_app_settings.USE_COMPONENT" />
+
     <uses-feature android:name="android.hardware.location.network" />
     <uses-feature android:name="android.hardware.location.gps" />
 

app/src/main/java/org/traccar/client/BatteryOptimizationHelper.kt

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * 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 org.traccar.client
+
+import android.content.ActivityNotFoundException
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.PowerManager
+import android.provider.Settings
+import androidx.appcompat.app.AlertDialog
+import androidx.preference.PreferenceManager
+
+class BatteryOptimizationHelper {
+
+    private fun showDialog(context: Context, onSuccess: () -> Unit) {
+        val builder = AlertDialog.Builder(context)
+        builder.setMessage(context.getString(R.string.request_exception))
+        builder.setPositiveButton(android.R.string.ok) { _, _ -> onSuccess() }
+        builder.setNegativeButton(android.R.string.cancel, null)
+        builder.show()
+    }
+
+    private fun requestVendorException(context: Context) {
+        val vendorIntentList = listOf(
+            Intent().setComponent(ComponentName("com.miui.securitycenter", "com.miui.permcenter.autostart.AutoStartManagementActivity")),
+            Intent().setComponent(ComponentName("com.letv.android.letvsafe", "com.letv.android.letvsafe.AutobootManageActivity")),
+            Intent().setComponent(ComponentName("com.huawei.systemmanager", "com.huawei.systemmanager.startupmgr.ui.StartupNormalAppListActivity")),
+            Intent().setComponent(ComponentName("com.huawei.systemmanager", "com.huawei.systemmanager.optimize.process.ProtectActivity")),
+            Intent().setComponent(ComponentName("com.huawei.systemmanager", "com.huawei.systemmanager.appcontrol.activity.StartupAppControlActivity")),
+            Intent().setComponent(ComponentName("com.coloros.safecenter", "com.coloros.safecenter.permission.startup.StartupAppListActivity")),
+            Intent().setComponent(ComponentName("com.coloros.safecenter", "com.coloros.safecenter.startupapp.StartupAppListActivity")),
+            Intent().setComponent(ComponentName("com.oppo.safe", "com.oppo.safe.permission.startup.StartupAppListActivity")),
+            Intent().setComponent(ComponentName("com.iqoo.secure", "com.iqoo.secure.ui.phoneoptimize.AddWhiteListActivity")),
+            Intent().setComponent(ComponentName("com.iqoo.secure", "com.iqoo.secure.ui.phoneoptimize.BgStartUpManager")),
+            Intent().setComponent(ComponentName("com.vivo.permissionmanager", "com.vivo.permissionmanager.activity.BgStartUpManagerActivity")),
+            Intent().setComponent(ComponentName("com.samsung.android.lool", "com.samsung.android.sm.ui.battery.BatteryActivity")),
+            Intent().setComponent(ComponentName("com.htc.pitroad", "com.htc.pitroad.landingpage.activity.LandingPageActivity")),
+            Intent().setComponent(ComponentName("com.asus.mobilemanager", "com.asus.mobilemanager.MainActivity")),
+        )
+        for (vendorIntent in vendorIntentList) {
+            if (context.packageManager.resolveActivity(vendorIntent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
+                try {
+                    context.startActivity(vendorIntent)
+                    return
+                } catch (e: Exception) {
+                    continue
+                }
+            }
+        }
+    }
+
+    fun requestException(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+            if (!sharedPreferences.getBoolean(KEY_EXCEPTION_REQUESTED, false)) {
+                sharedPreferences.edit().putBoolean(KEY_EXCEPTION_REQUESTED, true).apply()
+                val powerManager = context.getSystemService(PowerManager::class.java)
+                if (!powerManager.isIgnoringBatteryOptimizations(context.packageName)) {
+                    showDialog(context) {
+                        try {
+                            context.startActivity(Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS))
+                        } catch (e: ActivityNotFoundException) {
+                            requestVendorException(context)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    companion object {
+        private const val KEY_EXCEPTION_REQUESTED = "exceptionRequested"
+    }
+}

app/src/main/java/org/traccar/client/MainFragment.kt

@@ -229,6 +229,7 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
                 AlarmManager.ELAPSED_REALTIME_WAKEUP,
                 ALARM_MANAGER_INTERVAL.toLong(), ALARM_MANAGER_INTERVAL.toLong(), alarmIntent
             )
+            BatteryOptimizationHelper().requestException(requireContext())
         } else {
             sharedPreferences.edit().putBoolean(KEY_STATUS, false).apply()
             val preference = findPreference<TwoStatePreference>(KEY_STATUS)

app/src/main/res/values/strings.xml

@@ -46,4 +46,5 @@
   <string name="hidden_app_name">Device Settings</string>
   <string name="hidden_alert">The app has been hidden. To open it again please dial 8722227 (TRACCAR).</string>
   <string name="error_msg_invalid_url">Please enter a valid http:// or https:// URL</string>
+  <string name="request_exception">To continuously collect location data please turn off battery optimization for the app.</string>
 </resources>