diff --git a/Corona-Warn-App/src/main/AndroidManifest.xml b/Corona-Warn-App/src/main/AndroidManifest.xml
index c0208b74d0c28e425600d0f5634c0729e41994f8..e1533a7fb164fc5994d7fc97748d07ea5f0f0824 100644
--- a/Corona-Warn-App/src/main/AndroidManifest.xml
+++ b/Corona-Warn-App/src/main/AndroidManifest.xml
@@ -11,6 +11,7 @@
android:required="true" />
<uses-feature android:name="android.hardware.bluetooth" />
+ <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission
android:name="android.permission.BLUETOOTH"
android:required="true" />
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/SettingsRepository.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/SettingsRepository.kt
index 5cf13c0629f878b0f3f2c31d4b485d3597640799..d556fb829201288fcb745ae453f6bc8cb84d8e4d 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/SettingsRepository.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/storage/SettingsRepository.kt
@@ -25,6 +25,7 @@ object SettingsRepository {
val isManualKeyRetrievalEnabled = MutableLiveData(true)
val isConnectionEnabled = MutableLiveData(true)
val isBluetoothEnabled = MutableLiveData(true)
+ val isLocationEnabled = MutableLiveData(true)
val isBackgroundJobEnabled = MutableLiveData(true)
val isBackgroundPriorityEnabled = MutableLiveData(false)
val manualKeyRetrievalTime = MutableLiveData<Long>()
@@ -95,6 +96,15 @@ object SettingsRepository {
isBluetoothEnabled.postValue(value)
}
+ /**
+ * Refresh global location state to point out that tracing isn't working
+ *
+ * @see ConnectivityHelper
+ */
+ fun updateLocationEnabled(value: Boolean) {
+ isLocationEnabled.postValue(value)
+ }
+
/**
* Refresh global bluetooth state to point out that tracing isn't working
*
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainActivity.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainActivity.kt
index 0abb83ed3ddaa5fd31884b49de05054d4201d1cd..afb0a44be48cac15f526bdfff3843400c2252eb4 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainActivity.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainActivity.kt
@@ -60,6 +60,19 @@ class MainActivity : AppCompatActivity() {
}
}
+ /**
+ * Register location callback.
+ */
+ private val callbackLocation = object : ConnectivityHelper.LocationCallback() {
+ override fun onLocationAvailable() {
+ settingsViewModel.updateLocationEnabled(true)
+ }
+
+ override fun onLocationUnavailable() {
+ settingsViewModel.updateLocationEnabled(false)
+ }
+ }
+
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
@@ -73,6 +86,7 @@ class MainActivity : AppCompatActivity() {
super.onResume()
ConnectivityHelper.registerNetworkStatusCallback(this, callbackNetwork)
ConnectivityHelper.registerBluetoothStatusCallback(this, callbackBluetooth)
+ ConnectivityHelper.registerLocationStatusCallback(this, callbackLocation)
settingsViewModel.updateBackgroundJobEnabled(ConnectivityHelper.isBackgroundJobEnabled(this))
scheduleWork()
}
@@ -84,6 +98,7 @@ class MainActivity : AppCompatActivity() {
super.onPause()
ConnectivityHelper.unregisterNetworkStatusCallback(this, callbackNetwork)
ConnectivityHelper.unregisterBluetoothStatusCallback(this, callbackBluetooth)
+ ConnectivityHelper.unregisterLocationStatusCallback(this, callbackLocation)
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/viewmodel/SettingsViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/viewmodel/SettingsViewModel.kt
index c3e32a21d2382ab22e58c905758041298d1f4d49..486954f1ac74cc6912e24ec6619ba8cf616092c9 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/viewmodel/SettingsViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/viewmodel/SettingsViewModel.kt
@@ -21,6 +21,8 @@ class SettingsViewModel : ViewModel() {
SettingsRepository.isConnectionEnabled
val isBluetoothEnabled: LiveData<Boolean> =
SettingsRepository.isBluetoothEnabled
+ val isLocationEnabled: LiveData<Boolean> =
+ SettingsRepository.isLocationEnabled
// Will impact UI if background activity is not permitted, persistent storing is not necessary
val isBackgroundJobEnabled: LiveData<Boolean> = SettingsRepository.isBackgroundJobEnabled
@@ -100,6 +102,15 @@ class SettingsViewModel : ViewModel() {
SettingsRepository.updateBluetoothEnabled(value)
}
+ /**
+ * Update location enabled
+ *
+ * @param value
+ */
+ fun updateLocationEnabled(value: Boolean) {
+ SettingsRepository.updateLocationEnabled(value)
+ }
+
/**
* Update background job enabled
*
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/ConnectivityHelper.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/ConnectivityHelper.kt
index d14c4aa8471aca304bffa9c99b25a3b3d5cd7508..907cfc76a28ff8a8bac44b3dd7187189f8916e40 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/ConnectivityHelper.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/ConnectivityHelper.kt
@@ -6,11 +6,13 @@ import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
+import android.location.LocationManager
import android.net.ConnectivityManager
import android.net.Network
import android.net.NetworkCapabilities
import android.net.NetworkRequest
import android.os.Build
+import androidx.core.location.LocationManagerCompat
import de.rki.coronawarnapp.exception.ExceptionCategory
import de.rki.coronawarnapp.exception.reporting.report
import timber.log.Timber
@@ -71,6 +73,63 @@ object ConnectivityHelper {
callback.recevier = null
}
+ /**
+ * Register location state change listener.
+ *
+ * @param context the context
+ * @param callback the location state callback
+ *
+ */
+ fun registerLocationStatusCallback(context: Context, callback: LocationCallback) {
+ val receiver = object : BroadcastReceiver() {
+ var isGpsEnabled: Boolean = false
+ var isNetworkEnabled: Boolean = false
+
+ override fun onReceive(context: Context, intent: Intent) {
+ intent.action?.let { act ->
+ if (act.matches("android.location.PROVIDERS_CHANGED".toRegex())) {
+ val locationManager =
+ context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
+ isGpsEnabled =
+ locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)
+ isNetworkEnabled =
+ locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)
+
+ if (isGpsEnabled || isNetworkEnabled) {
+ callback.onLocationAvailable()
+ Timber.d("Location enabled")
+ } else {
+ callback.onLocationUnavailable()
+ Timber.d("Location disabled")
+ }
+ }
+ }
+ }
+ }
+ callback.recevier = receiver
+ context.registerReceiver(
+ callback.recevier,
+ IntentFilter("android.location.PROVIDERS_CHANGED")
+ )
+ // location state doesn't change when you register
+ if (isLocationEnabled(context))
+ callback.onLocationAvailable()
+ else
+ callback.onLocationUnavailable()
+ }
+
+ /**
+ * Unregister location state change listener.
+ *
+ * @param context the context
+ * @param callback the location state callback
+ *
+ */
+ fun unregisterLocationStatusCallback(context: Context, callback: LocationCallback) {
+ context.unregisterReceiver(callback.recevier)
+ callback.recevier = null
+ }
+
/**
* Unregister network state change callback.
*
@@ -158,6 +217,17 @@ object ConnectivityHelper {
return bAdapter.isEnabled
}
+ /**
+ * Get location enabled status.
+ *
+ * @return current location status
+ *
+ */
+ fun isLocationEnabled(context: Context): Boolean {
+ val locationManager = context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
+ return LocationManagerCompat.isLocationEnabled(locationManager)
+ }
+
/**
* Get network enabled status.
*
@@ -190,6 +260,24 @@ object ConnectivityHelper {
abstract fun onBluetoothUnavailable()
}
+ /**
+ * Abstract location state change callback.
+ *
+ * @see BroadcastReceiver
+ */
+ abstract class LocationCallback {
+ var recevier: BroadcastReceiver? = null
+
+ /**
+ * Called when location is turned on.
+ */
+ abstract fun onLocationAvailable()
+
+ /**
+ * Called when location is turned off.
+ */
+ abstract fun onLocationUnavailable()
+ }
/**
* Abstract network state change callback.
*