Merge pull request #916 from corona-warn-app/staging

Release 1.2.0

Corona-Warn-App/build.gradle

@@ -33,11 +33,12 @@ android {
         applicationId 'de.rki.coronawarnapp'
         minSdkVersion 23
         targetSdkVersion 29
-        versionCode 34
-        versionName "1.1.1"
+        versionCode 35
+        versionName "1.2.0"
+
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
-        resConfigs "de", "en", "tr"
+        resConfigs "de", "en", "tr", "bg", "pl", "ro"
 
         buildConfigField "String", "DOWNLOAD_CDN_URL", "\"$DOWNLOAD_CDN_URL\""
         buildConfigField "String", "SUBMISSION_CDN_URL", "\"$SUBMISSION_CDN_URL\""
@@ -124,13 +125,8 @@ android {
     }
 
     buildFeatures {
-        dataBinding {
-            enabled true
-        }
-
-        viewBinding {
-            enabled true
-        }
+        dataBinding true
+        viewBinding true
     }
 
     compileOptions {
@@ -247,6 +243,7 @@ dependencies {
 
     // TESTING
     testImplementation 'junit:junit:4.13'
+    testImplementation "android.arch.core:core-testing:1.1.1"
     testImplementation "org.mockito:mockito-core:3.3.3"
     testImplementation('org.robolectric:robolectric:4.3.1') {
         exclude group: 'com.google.protobuf'
@@ -269,7 +266,7 @@ dependencies {
     implementation 'com.google.android.gms:play-services-basement:17.3.0'
     implementation 'com.google.android.gms:play-services-safetynet:17.0.0'
     implementation 'com.google.android.gms:play-services-tasks:17.1.0'
-    api fileTree(dir: 'libs', include: ['play-services-nearby-18.0.2-eap.aar'])
+    api fileTree(dir: 'libs', include: ['play-services-nearby-18.0.3-eap.aar'])
 
     // HTTP
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'

Corona-Warn-App/src/deviceForTesters/java/de.rki.coronawarnapp/TestForAPIFragment.kt

@@ -72,6 +72,7 @@ import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.label_
 import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.label_my_keys
 import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.qr_code_viewpager
 import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.test_api_switch_last_three_hours_from_server
+import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.test_api_switch_background_notifications
 import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.text_my_keys
 import kotlinx.android.synthetic.deviceForTesters.fragment_test_for_a_p_i.text_scanned_key
 import kotlinx.coroutines.Dispatchers
@@ -181,6 +182,14 @@ class TestForAPIFragment : Fragment(), InternalExposureNotificationPermissionHel
             LocalData.last3HoursMode(isLast3HoursModeEnabled)
         }
 
+        val backgroundNotificationSwitch = test_api_switch_background_notifications as Switch
+        backgroundNotificationSwitch.isChecked = LocalData.backgroundNotification()
+        backgroundNotificationSwitch.setOnClickListener {
+            val isBackgroundNotificationsActive = backgroundNotificationSwitch.isChecked
+            showToast("Background Notifications are activated: $isBackgroundNotificationsActive")
+            LocalData.backgroundNotification(isBackgroundNotificationsActive)
+        }
+
         button_api_get_check_exposure.setOnClickListener {
             checkExposure()
         }

Corona-Warn-App/src/deviceForTesters/java/de.rki.coronawarnapp/ui/main/MainFragment.kt

@@ -189,7 +189,6 @@ class MainFragment : Fragment() {
         // check if the dialog explaining the tracing time was already shown
         if (!LocalData.tracingExplanationDialogWasShown()) {
 
-
             val activity = this.requireActivity()
 
             lifecycleScope.launch {

Corona-Warn-App/src/deviceForTesters/res/layout/fragment_main.xml

@@ -96,9 +96,12 @@
                     style="@style/bodyButton"
                     android:layout_width="@dimen/match_constraint"
                     android:layout_height="wrap_content"
+                    android:layout_marginEnd="@dimen/spacing_small"
                     android:focusable="false"
-                    android:text="@{FormatterSettingsHelper.formatTracingDescription(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled())}"
+                    android:contentDescription="@{FormatterSettingsHelper.formatTracingContentDescription(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled(), settingsViewModel.isLocationEnabled())}"
+                    android:text="@{FormatterSettingsHelper.formatTracingDescription(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled(), settingsViewModel.isLocationEnabled())}"
                     app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toStartOf="@id/main_tracing_icon"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />
 
@@ -107,8 +110,8 @@
                     android:layout_width="@dimen/icon_size_main_card"
                     android:layout_height="@dimen/icon_size_main_card"
                     android:importantForAccessibility="no"
-                    app:animation="@{FormatterSettingsHelper.formatTracingIcon(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled())}"
-                    app:animation_tint="@{FormatterSettingsHelper.formatTracingIconColor(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled())}"
+                    app:animation="@{FormatterSettingsHelper.formatTracingIcon(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled(), settingsViewModel.isLocationEnabled())}"
+                    app:animation_tint="@{FormatterSettingsHelper.formatTracingIconColor(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled(), settingsViewModel.isLocationEnabled())}"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />

Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_for_a_p_i.xml

@@ -33,6 +33,14 @@
                 android:text="@string/test_api_switch_last_three_hours_from_server"
                 android:theme="@style/switchBase" />
 
+            <Switch
+                android:id="@+id/test_api_switch_background_notifications"
+                style="@style/body1"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/test_api_switch_background_notifications"
+                android:theme="@style/switchBase" />
+
             <TextView
                 android:id="@+id/label_exposure_summary"
                 style="@style/headline6"

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" />
@@ -20,6 +21,8 @@
 
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+
     <application
         android:name="de.rki.coronawarnapp.CoronaWarnApplication"
         android:allowBackup="false"
@@ -30,6 +33,11 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
 
+        <provider
+            android:name="androidx.work.impl.WorkManagerInitializer"
+            android:authorities="${applicationId}.workmanager-init"
+            tools:node="remove" />
+
         <receiver
             android:name=".receiver.ExposureStateUpdateReceiver"
             android:permission="com.google.android.gms.nearby.exposurenotification.EXPOSURE_CALLBACK">

Corona-Warn-App/src/main/assets/technical_de.html

@@ -6,14 +6,6 @@ <h2>Third Party Notices</h2>
     to our attention by contacting us via this email:
     corona-warn-app.opensource@sap.com</p>
 <h2>Components:</h2>
-<p>Component: JUnit 4
-    Licensor: The JUnit Team
-    Website: https://junit.org/junit4/
-    License: Eclipse Public License 1.0</p>
-<p>Component: Java Hamcrest
-    Licensor: www.hamcrest.org
-    Website: https://github.com/hamcrest/JavaHamcrest
-    License: BSD-style license</p>
 <p>Component: android-database-sqlcipher
     Licensor: Zetetic LLC
     Website: https://www.zetetic.net/sqlcipher/

Corona-Warn-App/src/main/assets/technical_en.html

@@ -6,14 +6,6 @@ <h2>Third Party Notices</h2>
     to our attention by contacting us via this email:
     corona-warn-app.opensource@sap.com</p>
 <h2>Components:</h2>
-<p>Component: JUnit 4
-    Licensor: The JUnit Team
-    Website: https://junit.org/junit4/
-    License: Eclipse Public License 1.0</p>
-<p>Component: Java Hamcrest
-    Licensor: www.hamcrest.org
-    Website: https://github.com/hamcrest/JavaHamcrest
-    License: BSD-style license</p>
 <p>Component: android-database-sqlcipher
     Licensor: Zetetic LLC
     Website: https://www.zetetic.net/sqlcipher/

Corona-Warn-App/src/main/assets/technical_tr.html

@@ -6,14 +6,6 @@ <h2>Third Party Notices</h2>
     to our attention by contacting us via this email:
     corona-warn-app.opensource@sap.com</p>
 <h2>Components:</h2>
-<p>Component: JUnit 4
-    Licensor: The JUnit Team
-    Website: https://junit.org/junit4/
-    License: Eclipse Public License 1.0</p>
-<p>Component: Java Hamcrest
-    Licensor: www.hamcrest.org
-    Website: https://github.com/hamcrest/JavaHamcrest
-    License: BSD-style license</p>
 <p>Component: android-database-sqlcipher
     Licensor: Zetetic LLC
     Website: https://www.zetetic.net/sqlcipher/

Corona-Warn-App/src/main/assets/terms_de.html

@@ -464,7 +464,7 @@
 </p>
 <p>
     Eine ausführliche Anleitung zur Einrichtung der App unter iOS und Android
-    finden Sie unter [<em>Link</em>]. Die Anleitung dient lediglich der
+    finden Sie unter https://www.coronawarn.app/de/. Die Anleitung dient lediglich der
     Erläuterung und ist nicht Teil dieser Nutzungsbedingungen.
 </p>
 <p>

Corona-Warn-App/src/main/assets/terms_tr.html

@@ -441,7 +441,7 @@
 </p>
 <p>
     iOS ve Android uyarınca UYGULAMA'nın ayarlanması ile ilgili ayrıntılı
-    talimatı [<em>Link</em>] bulabilirsiniz. Kılavuz sadece aydınlatma amacı
+    talimatı https://www.coronawarn.app/en/ bulabilirsiniz. Kılavuz sadece aydınlatma amacı
     taşır ve bu kullanım koşullarının bir parçası değildir.
 </p>
 <p>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/CoronaWarnApplication.kt

@@ -6,19 +6,30 @@ import android.app.Application
 import android.content.Context
 import android.content.IntentFilter
 import android.content.pm.ActivityInfo
+import android.net.wifi.WifiManager
 import android.os.Bundle
-import android.view.WindowManager
+import android.os.PowerManager
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleObserver
 import androidx.lifecycle.OnLifecycleEvent
 import androidx.lifecycle.ProcessLifecycleOwner
+import androidx.lifecycle.lifecycleScope
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import androidx.work.Configuration
+import androidx.work.WorkManager
 import de.rki.coronawarnapp.exception.reporting.ErrorReportReceiver
 import de.rki.coronawarnapp.exception.reporting.ReportingConstants.ERROR_REPORT_LOCAL_BROADCAST_CHANNEL
 import de.rki.coronawarnapp.notification.NotificationHelper
+import de.rki.coronawarnapp.storage.LocalData
+import de.rki.coronawarnapp.transaction.RetrieveDiagnosisKeysTransaction
+import de.rki.coronawarnapp.util.ConnectivityHelper
+import de.rki.coronawarnapp.worker.BackgroundWorkHelper
+import de.rki.coronawarnapp.worker.BackgroundWorkScheduler
+import kotlinx.coroutines.launch
 import org.conscrypt.Conscrypt
 import timber.log.Timber
 import java.security.Security
+import java.util.UUID
 
 class CoronaWarnApplication : Application(), LifecycleObserver,
     Application.ActivityLifecycleCallbacks {
@@ -36,13 +47,21 @@ class CoronaWarnApplication : Application(), LifecycleObserver,
 
         fun getAppContext(): Context =
             instance.applicationContext
+
+        const val TEN_MINUTE_TIMEOUT_IN_MS = 10 * 60 * 1000L
     }
 
     private lateinit var errorReceiver: ErrorReportReceiver
 
     override fun onCreate() {
         super.onCreate()
         instance = this
+
+        val configuration = Configuration.Builder()
+            .setMinimumLoggingLevel(android.util.Log.DEBUG)
+            .build()
+        WorkManager.initialize(this, configuration)
+
         NotificationHelper.createNotificationChannel()
         // Enable Conscrypt for TLS1.3 Support below API Level 29
         Security.insertProviderAt(Conscrypt.newProvider(), 1)
@@ -52,6 +71,62 @@ class CoronaWarnApplication : Application(), LifecycleObserver,
         if (BuildConfig.DEBUG) {
             Timber.plant(Timber.DebugTree())
         }
+
+        // notification to test the WakeUpService from Google when the app
+        // was force stopped
+        BackgroundWorkHelper.sendDebugNotification(
+            "Application onCreate", "App was woken up"
+        )
+        // Only do this if the background jobs are enabled
+        if (ConnectivityHelper.autoModeEnabled(applicationContext)) {
+            ProcessLifecycleOwner.get().lifecycleScope.launch {
+                // we want a wakelock as the OS does not handle this for us like in the background
+                // job execution
+                val wakeLock: PowerManager.WakeLock =
+                    (getSystemService(Context.POWER_SERVICE) as PowerManager).run {
+                        newWakeLock(
+                            PowerManager.PARTIAL_WAKE_LOCK,
+                            TAG + "-WAKE-" + UUID.randomUUID().toString()
+                        ).apply {
+                            acquire(TEN_MINUTE_TIMEOUT_IN_MS)
+                        }
+                    }
+
+                // we keep a wifi lock to wake up the wifi connection in case the device is dozing
+                val wifiLock: WifiManager.WifiLock =
+                    (getSystemService(Context.WIFI_SERVICE) as WifiManager).run {
+                        createWifiLock(
+                            WifiManager.WIFI_MODE_FULL_HIGH_PERF,
+                            TAG + "-WIFI-" + UUID.randomUUID().toString()
+                        ).apply {
+                            acquire()
+                        }
+                    }
+
+                try {
+                    BackgroundWorkHelper.sendDebugNotification(
+                        "Automatic mode is on", "Check if we have downloaded keys already today"
+                    )
+                    RetrieveDiagnosisKeysTransaction.startWithConstraints()
+                } catch (e: Exception) {
+                    BackgroundWorkHelper.sendDebugNotification(
+                        "RetrieveDiagnosisKeysTransaction failed",
+                        (e.localizedMessage
+                            ?: "Unknown exception occurred in onCreate") + "\n\n" + (e.cause
+                            ?: "Cause is unknown").toString()
+                    )
+                    // retry the key retrieval in case of an error with a scheduled work
+                    BackgroundWorkScheduler.scheduleDiagnosisKeyOneTimeWork()
+                }
+
+                if (wifiLock.isHeld) wifiLock.release()
+                if (wakeLock.isHeld) wakeLock.release()
+            }
+
+            // if the user is onboarded we will schedule period background jobs
+            // in case the app was force stopped and woken up again by the Google WakeUpService
+            if (LocalData.onboardingCompletedTimestamp() != null) BackgroundWorkScheduler.startWorkScheduler()
+        }
     }
 
     /**
@@ -95,15 +170,6 @@ class CoronaWarnApplication : Application(), LifecycleObserver,
 
     @SuppressLint("SourceLockedOrientationActivity")
     override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
-        // prevents screenshot of the app for all activities,
-        // except for deviceForTesters build flavor, which is used for testing
-        if (BuildConfig.FLAVOR != "deviceForTesters") {
-            activity.window.setFlags(
-                WindowManager.LayoutParams.FLAG_SECURE,
-                WindowManager.LayoutParams.FLAG_SECURE
-            )
-        }
-
         // set screen orientation to portrait
         activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
     }

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/exception/reporting/ExceptionReporter.kt

@@ -6,7 +6,9 @@ import com.google.android.gms.common.api.ApiException
 import de.rki.coronawarnapp.CoronaWarnApplication
 import de.rki.coronawarnapp.R
 import de.rki.coronawarnapp.exception.ExceptionCategory
+import de.rki.coronawarnapp.exception.reporting.ReportingConstants.STATUS_CODE_GOOGLE_API_FAIL
 import de.rki.coronawarnapp.exception.reporting.ReportingConstants.STATUS_CODE_GOOGLE_UPDATE_NEEDED
+import de.rki.coronawarnapp.exception.reporting.ReportingConstants.STATUS_CODE_REACHED_REQUEST_LIMIT
 import java.io.PrintWriter
 import java.io.StringWriter
 
@@ -38,6 +40,10 @@ fun Throwable.report(
 
         if (this.statusCode == STATUS_CODE_GOOGLE_UPDATE_NEEDED) {
             errorMessage = R.string.errors_google_update_needed
+        } else if (this.statusCode == STATUS_CODE_REACHED_REQUEST_LIMIT ||
+            this.statusCode == STATUS_CODE_GOOGLE_API_FAIL
+        ) {
+            errorMessage = R.string.errors_google_api_error
         }
 
         intent.putExtra(

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/exception/reporting/ReportingConstants.kt

@@ -13,4 +13,6 @@ object ReportingConstants {
     val ERROR_REPORT_UNKNOWN_ERROR = ErrorCodes.REPORTED_EXCEPTION_UNKNOWN_PROBLEM.code
 
     const val STATUS_CODE_GOOGLE_UPDATE_NEEDED = 17
+    const val STATUS_CODE_REACHED_REQUEST_LIMIT = 39508
+    const val STATUS_CODE_GOOGLE_API_FAIL = 10
 }