Add stub CdnService to turn off the app completely

app/src/main/java/nl/rijksoverheid/en/applifecycle/service/EndOfLifeCdnService.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020 De Staat der Nederlanden, Ministerie van Volksgezondheid, Welzijn en Sport.
+ *  Licensed under the EUROPEAN UNION PUBLIC LICENCE v. 1.2
+ *
+ *  SPDX-License-Identifier: EUPL-1.2
+ */
+package nl.rijksoverheid.en.applifecycle.service
+
+import nl.rijksoverheid.en.api.CacheStrategy
+import nl.rijksoverheid.en.api.CdnService
+import nl.rijksoverheid.en.api.model.AppConfig
+import nl.rijksoverheid.en.api.model.Manifest
+import nl.rijksoverheid.en.api.model.ResourceBundle
+import nl.rijksoverheid.en.api.model.RiskCalculationParameters
+import okhttp3.ResponseBody
+import retrofit2.Response
+
+/**
+ * Stub implementation of [CdnService] that produces the appropriate response for the app
+ * to show that is has been deactivated without hitting the server.
+ */
+class EndOfLifeCdnService : CdnService {
+    override suspend fun getExposureKeySetFile(id: String): Response<ResponseBody> {
+        throw NotImplementedError()
+    }
+
+    override suspend fun getManifest(cacheStrategy: CacheStrategy?): Manifest {
+        return Manifest(emptyList(), "", "end-of-life-id")
+    }
+
+    override suspend fun getRiskCalculationParameters(
+        id: String,
+        cacheStrategy: CacheStrategy?
+    ): RiskCalculationParameters {
+        throw NotImplementedError()
+    }
+
+    override suspend fun getAppConfig(id: String, cacheStrategy: CacheStrategy?): AppConfig {
+        return AppConfig(coronaMelderDeactivated = "deactivated")
+    }
+
+    override suspend fun getResourceBundle(
+        id: String,
+        cacheStrategy: CacheStrategy?
+    ): ResourceBundle {
+        throw NotImplementedError()
+    }
+}

app/src/main/java/nl/rijksoverheid/en/factory/RepositoryFactory.kt

@@ -19,6 +19,7 @@ import nl.rijksoverheid.en.ExposureNotificationsRepository
 import nl.rijksoverheid.en.api.CdnService
 import nl.rijksoverheid.en.api.LabTestService
 import nl.rijksoverheid.en.applifecycle.AppLifecycleManager
+import nl.rijksoverheid.en.applifecycle.service.EndOfLifeCdnService
 import nl.rijksoverheid.en.beagle.debugDrawer
 import nl.rijksoverheid.en.config.AppConfigManager
 import nl.rijksoverheid.en.enapi.nearby.NearbyExposureNotificationApi
@@ -183,8 +184,6 @@ object RepositoryFactory {
     }
 
     private fun getCdnService(context: Context): CdnService {
-        return cdnService ?: CdnService.create(context, BuildConfig.VERSION_CODE).also {
-            cdnService = it
-        }
+        return EndOfLifeCdnService()
     }
 }

build.gradle

@@ -29,7 +29,6 @@ allprojects {
         tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
             kotlinOptions {
                 jvmTarget = "1.8"
-                allWarningsAsErrors = true
             }
         }