feat: Implement general server provider and its factory

lib/logic/api_maps/graphql_maps/server_api/server_api.dart

@@ -69,9 +69,9 @@ class ServerApi extends ApiMap
     return apiVersion;
   }
 
-  Future<ServerProvider> getServerProviderType() async {
+  Future<ServerProviderType> getServerProviderType() async {
     QueryResult<Query$SystemServerProvider> response;
-    ServerProvider providerType = ServerProvider.unknown;
+    ServerProviderType providerType = ServerProviderType.unknown;
 
     try {
       final GraphQLClient client = await getClient();
@@ -79,7 +79,7 @@ class ServerApi extends ApiMap
       if (response.hasException) {
         print(response.exception.toString());
       }
-      providerType = ServerProvider.fromGraphQL(
+      providerType = ServerProviderType.fromGraphQL(
         response.parsedData!.system.provider.provider,
       );
     } catch (e) {
@@ -88,9 +88,9 @@ class ServerApi extends ApiMap
     return providerType;
   }
 
-  Future<DnsProvider> getDnsProviderType() async {
+  Future<DnsProviderType> getDnsProviderType() async {
     QueryResult<Query$SystemDnsProvider> response;
-    DnsProvider providerType = DnsProvider.unknown;
+    DnsProviderType providerType = DnsProviderType.unknown;
 
     try {
       final GraphQLClient client = await getClient();
@@ -98,7 +98,7 @@ class ServerApi extends ApiMap
       if (response.hasException) {
         print(response.exception.toString());
       }
-      providerType = DnsProvider.fromGraphQL(
+      providerType = DnsProviderType.fromGraphQL(
         response.parsedData!.system.domainInfo.provider,
       );
     } catch (e) {

lib/logic/api_maps/rest_maps/api_controller.dart

@@ -1,5 +1,5 @@
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_factory_creator.dart';
-import 'package:selfprivacy/logic/api_maps/rest_maps/api_factory_settings.dart';
+import 'package:selfprivacy/logic/providers/provider_settings.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/dns_provider_factory.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/server_provider_factory.dart';
 
@@ -12,21 +12,21 @@ class ApiController {
       _serverProviderApiFactory;
 
   static void initVolumeProviderApiFactory(
-    final ServerProviderApiFactorySettings settings,
+    final ServerProviderSettings settings,
   ) {
     _volumeProviderApiFactory =
         VolumeApiFactoryCreator.createVolumeProviderApiFactory(settings);
   }
 
   static void initDnsProviderApiFactory(
-    final DnsProviderApiFactorySettings settings,
+    final DnsProviderFactorySettings settings,
   ) {
     _dnsProviderApiFactory =
         ApiFactoryCreator.createDnsProviderApiFactory(settings);
   }
 
   static void initServerProviderApiFactory(
-    final ServerProviderApiFactorySettings settings,
+    final ServerProviderSettings settings,
   ) {
     _serverProviderApiFactory =
         ApiFactoryCreator.createServerProviderApiFactory(settings);

lib/logic/api_maps/rest_maps/api_factory_creator.dart

@@ -1,4 +1,4 @@
-import 'package:selfprivacy/logic/api_maps/rest_maps/api_factory_settings.dart';
+import 'package:selfprivacy/logic/providers/provider_settings.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/cloudflare/cloudflare_factory.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/digital_ocean_dns/digital_ocean_dns_factory.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/dns_provider_factory.dart';
@@ -15,27 +15,27 @@ class UnknownApiProviderException implements Exception {
 
 class ApiFactoryCreator {
   static ServerProviderApiFactory createServerProviderApiFactory(
-    final ServerProviderApiFactorySettings settings,
+    final ServerProviderSettings settings,
   ) {
     switch (settings.provider) {
-      case ServerProvider.hetzner:
+      case ServerProviderType.hetzner:
         return HetznerApiFactory(region: settings.location);
-      case ServerProvider.digitalOcean:
+      case ServerProviderType.digitalOcean:
         return DigitalOceanApiFactory(region: settings.location);
-      case ServerProvider.unknown:
+      case ServerProviderType.unknown:
         throw UnknownApiProviderException('Unknown server provider');
     }
   }
 
   static DnsProviderApiFactory createDnsProviderApiFactory(
-    final DnsProviderApiFactorySettings settings,
+    final DnsProviderFactorySettings settings,
   ) {
     switch (settings.provider) {
-      case DnsProvider.cloudflare:
+      case DnsProviderType.cloudflare:
         return CloudflareApiFactory();
-      case DnsProvider.digitalOcean:
+      case DnsProviderType.digitalOcean:
         return DigitalOceanDnsApiFactory();
-      case DnsProvider.unknown:
+      case DnsProviderType.unknown:
         throw UnknownApiProviderException('Unknown DNS provider');
     }
   }
@@ -43,14 +43,14 @@ class ApiFactoryCreator {
 
 class VolumeApiFactoryCreator {
   static VolumeProviderApiFactory createVolumeProviderApiFactory(
-    final ServerProviderApiFactorySettings settings,
+    final ServerProviderSettings settings,
   ) {
     switch (settings.provider) {
-      case ServerProvider.hetzner:
+      case ServerProviderType.hetzner:
         return HetznerApiFactory();
-      case ServerProvider.digitalOcean:
+      case ServerProviderType.digitalOcean:
         return DigitalOceanApiFactory();
-      case ServerProvider.unknown:
+      case ServerProviderType.unknown:
         throw UnknownApiProviderException('Unknown volume provider');
     }
   }

lib/logic/api_maps/rest_maps/server_providers/digital_ocean/digital_ocean_api.dart

@@ -332,7 +332,7 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
     required final User rootUser,
     required final String domainName,
     required final String serverType,
-    required final DnsProvider dnsProvider,
+    required final DnsProviderType dnsProvider,
   }) async {
     ServerHostingDetails? serverDetails;
 
@@ -394,7 +394,7 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
           createTime: DateTime.now(),
           volume: newVolume,
           apiToken: apiToken,
-          provider: ServerProvider.digitalOcean,
+          provider: ServerProviderType.digitalOcean,
         );
       }
     } catch (e) {

lib/logic/api_maps/rest_maps/server_providers/hetzner/hetzner_api.dart

@@ -356,7 +356,7 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
     required final User rootUser,
     required final String domainName,
     required final String serverType,
-    required final DnsProvider dnsProvider,
+    required final DnsProviderType dnsProvider,
   }) async {
     final APIGenericResult<ServerVolume?> newVolumeResponse =
         await createVolume();
@@ -385,7 +385,7 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
     required final String domainName,
     required final ServerVolume volume,
     required final String serverType,
-    required final DnsProvider dnsProvider,
+    required final DnsProviderType dnsProvider,
   }) async {
     final Dio client = await getClient();
 
@@ -434,7 +434,7 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
         createTime: DateTime.now(),
         volume: volume,
         apiToken: apiToken,
-        provider: ServerProvider.hetzner,
+        provider: ServerProviderType.hetzner,
       );
       success = true;
     } on DioError catch (e) {

lib/logic/api_maps/rest_maps/server_providers/server_provider.dart

@@ -39,7 +39,7 @@ abstract class ServerProviderApi extends ApiMap {
     required final User rootUser,
     required final String domainName,
     required final String serverType,
-    required final DnsProvider dnsProvider,
+    required final DnsProviderType dnsProvider,
   });
   Future<APIGenericResult<void>> createReverseDns({
     required final ServerHostingDetails serverDetails,
@@ -55,13 +55,13 @@ abstract class ServerProviderApi extends ApiMap {
     final DateTime end,
   );
 
-  String dnsProviderToInfectName(final DnsProvider dnsProvider) {
+  String dnsProviderToInfectName(final DnsProviderType dnsProvider) {
     String dnsProviderType;
     switch (dnsProvider) {
-      case DnsProvider.digitalOcean:
+      case DnsProviderType.digitalOcean:
         dnsProviderType = 'DIGITALOCEAN';
         break;
-      case DnsProvider.cloudflare:
+      case DnsProviderType.cloudflare:
       default:
         dnsProviderType = 'CLOUDFLARE';
         break;

lib/logic/cubit/forms/setup/initializing/domain_setup_cubit.dart

@@ -39,7 +39,7 @@ class DomainSetupCubit extends Cubit<DomainSetupState> {
       final ServerDomain domain = ServerDomain(
         domainName: domainName,
         zoneId: zoneId,
-        provider: DnsProvider.cloudflare,
+        provider: DnsProviderType.cloudflare,
       );
 
       serverInstallationCubit.setDomain(domain);

lib/logic/cubit/server_installation/server_installation_cubit.dart

@@ -6,8 +6,9 @@ import 'package:equatable/equatable.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/api_maps/graphql_maps/server_api/server_api.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_controller.dart';
-import 'package:selfprivacy/logic/api_maps/rest_maps/api_factory_settings.dart';
+import 'package:selfprivacy/logic/providers/provider_settings.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/dns_provider_api_settings.dart';
+import 'package:selfprivacy/logic/providers/providers_controller.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/server_provider.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/server_provider_api_settings.dart';
 import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
@@ -57,45 +58,29 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
     }
   }
 
-  void setServerProviderType(final ServerProvider providerType) async {
+  void setServerProviderType(final ServerProviderType providerType) async {
     await repository.saveServerProviderType(providerType);
-    ApiController.initServerProviderApiFactory(
+    ProvidersController.initServerProvider(
-      ServerProviderApiFactorySettings(
+      ServerProviderSettings(provider: providerType),
-        provider: providerType,
-      ),
     );
   }
 
-  void setDnsProviderType(final DnsProvider providerType) async {
+  void setDnsProviderType(final DnsProviderType providerType) async {
     await repository.saveDnsProviderType(providerType);
     ApiController.initDnsProviderApiFactory(
-      DnsProviderApiFactorySettings(
+      DnsProviderFactorySettings(
         provider: providerType,
       ),
     );
   }
 
-  ProviderApiTokenValidation serverProviderApiTokenValidation() =>
-      ApiController.currentServerProviderApiFactory!
-          .getServerProvider()
-          .getApiTokenValidation();
-
-  RegExp getDnsProviderApiTokenValidation() =>
-      ApiController.currentDnsProviderApiFactory!
-          .getDnsProvider()
-          .getApiTokenValidation();
-
   Future<bool?> isServerProviderApiTokenValid(
     final String providerToken,
   ) async {
     final APIGenericResult<bool> apiResponse =
-        await ApiController.currentServerProviderApiFactory!
+        await ProvidersController.currentServerProvider!.isApiTokenValid(
-            .getServerProvider(
+      providerToken,
-              settings: const ServerProviderApiSettings(
+    );
-                isWithToken: false,
-              ),
-            )
-            .isApiTokenValid(providerToken);
 
     if (!apiResponse.success) {
       getIt<NavigationService>().showSnackBar(
@@ -191,7 +176,7 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
     await repository.saveServerType(serverType);
 
     ApiController.initServerProviderApiFactory(
-      ServerProviderApiFactorySettings(
+      ServerProviderSettings(
         provider: getIt<ApiConfigModel>().serverProvider!,
         location: serverType.location.identifier,
       ),
@@ -200,7 +185,7 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
     // All server providers support volumes for now,
     //   so it's safe to initialize.
     ApiController.initVolumeProviderApiFactory(
-      ServerProviderApiFactorySettings(
+      ServerProviderSettings(
         provider: getIt<ApiConfigModel>().serverProvider!,
         location: serverType.location.identifier,
       ),
@@ -485,7 +470,7 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
   void submitDomainForAccessRecovery(final String domain) async {
     final ServerDomain serverDomain = ServerDomain(
       domainName: domain,
-      provider: DnsProvider.unknown,
+      provider: DnsProviderType.unknown,
       zoneId: '',
     );
     final ServerRecoveryCapabilities recoveryCapabilities =
@@ -537,20 +522,20 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
         token,
         dataState.recoveryCapabilities,
       );
-      final ServerProvider serverProvider = await ServerApi(
+      final ServerProviderType serverProvider = await ServerApi(
         customToken: serverDetails.apiToken,
         isWithToken: true,
       ).getServerProviderType();
-      final DnsProvider dnsProvider = await ServerApi(
+      final DnsProviderType dnsProvider = await ServerApi(
         customToken: serverDetails.apiToken,
         isWithToken: true,
       ).getDnsProviderType();
-      if (serverProvider == ServerProvider.unknown) {
+      if (serverProvider == ServerProviderType.unknown) {
         getIt<NavigationService>()
             .showSnackBar('recovering.generic_error'.tr());
         return;
       }
-      if (dnsProvider == DnsProvider.unknown) {
+      if (dnsProvider == DnsProviderType.unknown) {
         getIt<NavigationService>()
             .showSnackBar('recovering.generic_error'.tr());
         return;
@@ -684,7 +669,7 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
         linuxDevice: '',
       ),
       apiToken: dataState.serverDetails!.apiToken,
-      provider: ServerProvider.hetzner,
+      provider: ServerProviderType.hetzner,
     );
     await repository.saveDomain(serverDomain);
     await repository.saveServerDetails(serverDetails);
@@ -714,7 +699,7 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
       ServerDomain(
         domainName: serverDomain.domainName,
         zoneId: zoneId,
-        provider: DnsProvider.cloudflare,
+        provider: DnsProviderType.cloudflare,
       ),
     );
     await repository.setDnsApiToken(token);
@@ -723,7 +708,7 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
         serverDomain: ServerDomain(
           domainName: serverDomain.domainName,
           zoneId: zoneId,
-          provider: DnsProvider.cloudflare,
+          provider: DnsProviderType.cloudflare,
         ),
         dnsApiToken: token,
         currentStep: RecoveryStep.backblazeToken,

lib/logic/cubit/server_installation/server_installation_repository.dart

@@ -10,7 +10,7 @@ import 'package:pub_semver/pub_semver.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/config/hive_config.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_controller.dart';
-import 'package:selfprivacy/logic/api_maps/rest_maps/api_factory_settings.dart';
+import 'package:selfprivacy/logic/providers/provider_settings.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/dns_provider.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/dns_provider_api_settings.dart';
 import 'package:selfprivacy/logic/api_maps/graphql_maps/server_api/server_api.dart';
@@ -48,8 +48,8 @@ class ServerInstallationRepository {
     final String? cloudflareToken = getIt<ApiConfigModel>().dnsProviderKey;
     final String? serverTypeIdentificator = getIt<ApiConfigModel>().serverType;
     final ServerDomain? serverDomain = getIt<ApiConfigModel>().serverDomain;
-    final DnsProvider? dnsProvider = getIt<ApiConfigModel>().dnsProvider;
+    final DnsProviderType? dnsProvider = getIt<ApiConfigModel>().dnsProvider;
-    final ServerProvider? serverProvider =
+    final ServerProviderType? serverProvider =
         getIt<ApiConfigModel>().serverProvider;
     final BackblazeCredential? backblazeCredential =
         getIt<ApiConfigModel>().backblazeCredential;
@@ -58,9 +58,9 @@ class ServerInstallationRepository {
 
     if (serverProvider != null ||
         (serverDetails != null &&
-            serverDetails.provider != ServerProvider.unknown)) {
+            serverDetails.provider != ServerProviderType.unknown)) {
       ApiController.initServerProviderApiFactory(
-        ServerProviderApiFactorySettings(
+        ServerProviderSettings(
           provider: serverProvider ?? serverDetails!.provider,
           location: location,
         ),
@@ -69,7 +69,7 @@ class ServerInstallationRepository {
       // All current providers support volumes
       //   so it's safe to hardcode for now
       ApiController.initVolumeProviderApiFactory(
-        ServerProviderApiFactorySettings(
+        ServerProviderSettings(
           provider: serverProvider ?? serverDetails!.provider,
           location: location,
         ),
@@ -78,9 +78,9 @@ class ServerInstallationRepository {
 
     if (dnsProvider != null ||
         (serverDomain != null &&
-            serverDomain.provider != ServerProvider.unknown)) {
+            serverDomain.provider != ServerProviderType.unknown)) {
       ApiController.initDnsProviderApiFactory(
-        DnsProviderApiFactorySettings(
+        DnsProviderFactorySettings(
           provider: dnsProvider ?? serverDomain!.provider,
         ),
       );
@@ -147,8 +147,8 @@ class ServerInstallationRepository {
   ) {
     if (serverDetails != null) {
       if (serverProviderToken != null) {
-        if (serverDetails.provider != ServerProvider.unknown) {
+        if (serverDetails.provider != ServerProviderType.unknown) {
-          if (serverDomain.provider != DnsProvider.unknown) {
+          if (serverDomain.provider != DnsProviderType.unknown) {
             return RecoveryStep.backblazeToken;
           }
           return RecoveryStep.dnsProviderToken;
@@ -534,7 +534,7 @@ class ServerInstallationRepository {
           serverId: 0,
           linuxDevice: '',
         ),
-        provider: ServerProvider.unknown,
+        provider: ServerProviderType.unknown,
         id: 0,
         ip4: serverIp,
         startTime: null,
@@ -571,7 +571,7 @@ class ServerInstallationRepository {
           serverId: 0,
           linuxDevice: '',
         ),
-        provider: ServerProvider.unknown,
+        provider: ServerProviderType.unknown,
         id: 0,
         ip4: serverIp,
         startTime: null,
@@ -606,7 +606,7 @@ class ServerInstallationRepository {
             sizeByte: 0,
             linuxDevice: '',
           ),
-          provider: ServerProvider.unknown,
+          provider: ServerProviderType.unknown,
           id: 0,
           ip4: serverIp,
           startTime: null,
@@ -634,7 +634,7 @@ class ServerInstallationRepository {
           serverId: 0,
           linuxDevice: '',
         ),
-        provider: ServerProvider.unknown,
+        provider: ServerProviderType.unknown,
         id: 0,
         ip4: serverIp,
         startTime: null,
@@ -691,11 +691,11 @@ class ServerInstallationRepository {
     getIt<ApiConfigModel>().init();
   }
 
-  Future<void> saveServerProviderType(final ServerProvider type) async {
+  Future<void> saveServerProviderType(final ServerProviderType type) async {
     await getIt<ApiConfigModel>().storeServerProviderType(type);
   }
 
-  Future<void> saveDnsProviderType(final DnsProvider type) async {
+  Future<void> saveDnsProviderType(final DnsProviderType type) async {
     await getIt<ApiConfigModel>().storeDnsProviderType(type);
   }
 

lib/logic/get_it/api_config.dart

@@ -13,8 +13,8 @@ class ApiConfigModel {
   String? get serverLocation => _serverLocation;
   String? get serverType => _serverType;
   String? get dnsProviderKey => _dnsProviderKey;
-  ServerProvider? get serverProvider => _serverProvider;
+  ServerProviderType? get serverProvider => _serverProvider;
-  DnsProvider? get dnsProvider => _dnsProvider;
+  DnsProviderType? get dnsProvider => _dnsProvider;
   BackblazeCredential? get backblazeCredential => _backblazeCredential;
   ServerDomain? get serverDomain => _serverDomain;
   BackblazeBucket? get backblazeBucket => _backblazeBucket;
@@ -23,19 +23,19 @@ class ApiConfigModel {
   String? _serverLocation;
   String? _dnsProviderKey;
   String? _serverType;
-  ServerProvider? _serverProvider;
+  ServerProviderType? _serverProvider;
-  DnsProvider? _dnsProvider;
+  DnsProviderType? _dnsProvider;
   ServerHostingDetails? _serverDetails;
   BackblazeCredential? _backblazeCredential;
   ServerDomain? _serverDomain;
   BackblazeBucket? _backblazeBucket;
 
-  Future<void> storeServerProviderType(final ServerProvider value) async {
+  Future<void> storeServerProviderType(final ServerProviderType value) async {
     await _box.put(BNames.serverProvider, value);
     _serverProvider = value;
   }
 
-  Future<void> storeDnsProviderType(final DnsProvider value) async {
+  Future<void> storeDnsProviderType(final DnsProviderType value) async {
     await _box.put(BNames.dnsProvider, value);
     _dnsProvider = value;
   }

lib/logic/models/hive/server_details.dart

@@ -33,8 +33,8 @@ class ServerHostingDetails {
   @HiveField(5)
   final String apiToken;
 
-  @HiveField(6, defaultValue: ServerProvider.hetzner)
+  @HiveField(6, defaultValue: ServerProviderType.hetzner)
-  final ServerProvider provider;
+  final ServerProviderType provider;
 
   ServerHostingDetails copyWith({final DateTime? startTime}) =>
       ServerHostingDetails(
@@ -77,7 +77,7 @@ class ServerVolume {
 }
 
 @HiveType(typeId: 101)
-enum ServerProvider {
+enum ServerProviderType {
   @HiveField(0)
   unknown,
   @HiveField(1)
@@ -85,7 +85,7 @@ enum ServerProvider {
   @HiveField(2)
   digitalOcean;
 
-  factory ServerProvider.fromGraphQL(final Enum$ServerProvider provider) {
+  factory ServerProviderType.fromGraphQL(final Enum$ServerProvider provider) {
     switch (provider) {
       case Enum$ServerProvider.HETZNER:
         return hetzner;
@@ -98,9 +98,9 @@ enum ServerProvider {
 
   String get displayName {
     switch (this) {
-      case ServerProvider.hetzner:
+      case ServerProviderType.hetzner:
         return 'Hetzner Cloud';
-      case ServerProvider.digitalOcean:
+      case ServerProviderType.digitalOcean:
         return 'Digital Ocean';
       default:
         return 'Unknown';

lib/logic/models/hive/server_domain.dart

@@ -17,15 +17,15 @@ class ServerDomain {
   @HiveField(1)
   final String zoneId;
 
-  @HiveField(2, defaultValue: DnsProvider.cloudflare)
+  @HiveField(2, defaultValue: DnsProviderType.cloudflare)
-  final DnsProvider provider;
+  final DnsProviderType provider;
 
   @override
   String toString() => '$domainName: $zoneId';
 }
 
 @HiveType(typeId: 100)
-enum DnsProvider {
+enum DnsProviderType {
   @HiveField(0)
   unknown,
   @HiveField(1)
@@ -33,7 +33,7 @@ enum DnsProvider {
   @HiveField(2)
   digitalOcean;
 
-  factory DnsProvider.fromGraphQL(final Enum$DnsProvider provider) {
+  factory DnsProviderType.fromGraphQL(final Enum$DnsProvider provider) {
     switch (provider) {
       case Enum$DnsProvider.CLOUDFLARE:
         return cloudflare;

lib/logic/providers/provider_settings.dart

@@ -1,20 +1,20 @@
 import 'package:selfprivacy/logic/models/hive/server_details.dart';
 import 'package:selfprivacy/logic/models/hive/server_domain.dart';
 
-class ServerProviderApiFactorySettings {
+class ServerProviderSettings {
-  ServerProviderApiFactorySettings({
+  ServerProviderSettings({
     required this.provider,
     this.location,
   });
 
-  final ServerProvider provider;
+  final ServerProviderType provider;
   final String? location;
 }
 
-class DnsProviderApiFactorySettings {
+class DnsProviderFactorySettings {
-  DnsProviderApiFactorySettings({
+  DnsProviderFactorySettings({
     required this.provider,
   });
 
-  final DnsProvider provider;
+  final DnsProviderType provider;
 }

lib/logic/providers/providers_controller.dart

@@ -0,0 +1,20 @@
+import 'package:selfprivacy/logic/providers/provider_settings.dart';
+import 'package:selfprivacy/logic/providers/server_provider.dart';
+import 'package:selfprivacy/logic/providers/server_providers/server_provider_factory.dart';
+
+class ProvidersController {
+  static ServerProvider? get currentServerProvider => _serverProvider;
+
+  static void initServerProvider(
+    final ServerProviderSettings settings,
+  ) {
+    _serverProvider =
+        ServerProviderFactory.createServerProviderInterface(settings);
+  }
+
+  static void clearProviders() {
+    _serverProvider = null;
+  }
+
+  static ServerProvider? _serverProvider;
+}

lib/logic/providers/server_provider.dart

@@ -0,0 +1,5 @@
+import 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
+
+abstract class ServerProvider {
+  Future<APIGenericResult<bool>> isApiTokenValid(final String apiToken);
+}

lib/logic/providers/server_providers/digital_ocean.dart

@@ -0,0 +1,3 @@
+import 'package:selfprivacy/logic/providers/server_provider.dart';
+
+class DigitalOceanServerProvider extends ServerProvider {}

lib/logic/providers/server_providers/hetzner.dart

@@ -0,0 +1,3 @@
+import 'package:selfprivacy/logic/providers/server_provider.dart';
+
+class HetznerServerProvider extends ServerProvider {}

lib/logic/providers/server_providers/server_provider_factory.dart

@@ -1,14 +1,25 @@
+import 'package:selfprivacy/logic/providers/provider_settings.dart';
+import 'package:selfprivacy/logic/models/hive/server_details.dart';
+import 'package:selfprivacy/logic/providers/server_provider.dart';
+import 'package:selfprivacy/logic/providers/server_providers/digital_ocean.dart';
+import 'package:selfprivacy/logic/providers/server_providers/hetzner.dart';
+
+class UnknownProviderException implements Exception {
+  UnknownProviderException(this.message);
+  final String message;
+}
+
 class ServerProviderFactory {
-  static ServerProvider createServerProviderApiFactory(
+  static ServerProvider createServerProviderInterface(
-    final ServerProviderApiFactorySettings settings,
+    final ServerProviderSettings settings,
   ) {
     switch (settings.provider) {
-      case ServerProvider.hetzner:
+      case ServerProviderType.hetzner:
-        return HetznerApiFactory(region: settings.location);
+        return HetznerServerProvider();
-      case ServerProvider.digitalOcean:
+      case ServerProviderType.digitalOcean:
-        return DigitalOceanApiFactory(region: settings.location);
+        return DigitalOceanServerProvider();
-      case ServerProvider.unknown:
+      case ServerProviderType.unknown:
-        throw UnknownApiProviderException('Unknown server provider');
+        throw UnknownProviderException('Unknown server provider');
     }
   }
 }

lib/ui/pages/setup/initializing/dns_provider_picker.dart

@@ -28,9 +28,9 @@ class DnsProviderPicker extends StatefulWidget {
 }
 
 class _DnsProviderPickerState extends State<DnsProviderPicker> {
-  DnsProvider selectedProvider = DnsProvider.unknown;
+  DnsProviderType selectedProvider = DnsProviderType.unknown;
 
-  void setProvider(final DnsProvider provider) {
+  void setProvider(final DnsProviderType provider) {
     setState(() {
       selectedProvider = provider;
     });
@@ -39,17 +39,17 @@ class _DnsProviderPickerState extends State<DnsProviderPicker> {
   @override
   Widget build(final BuildContext context) {
     switch (selectedProvider) {
-      case DnsProvider.unknown:
+      case DnsProviderType.unknown:
         return ProviderSelectionPage(
           serverInstallationCubit: widget.serverInstallationCubit,
           callback: setProvider,
         );
 
-      case DnsProvider.cloudflare:
+      case DnsProviderType.cloudflare:
         return ProviderInputDataPage(
           providerCubit: widget.formCubit,
           providerInfo: ProviderPageInfo(
-            providerType: DnsProvider.cloudflare,
+            providerType: DnsProviderType.cloudflare,
             pathToHow: 'how_cloudflare',
             image: Image.asset(
               'assets/images/logos/cloudflare.png',
@@ -58,11 +58,11 @@ class _DnsProviderPickerState extends State<DnsProviderPicker> {
           ),
         );
 
-      case DnsProvider.digitalOcean:
+      case DnsProviderType.digitalOcean:
         return ProviderInputDataPage(
           providerCubit: widget.formCubit,
           providerInfo: ProviderPageInfo(
-            providerType: DnsProvider.digitalOcean,
+            providerType: DnsProviderType.digitalOcean,
             pathToHow: 'how_digital_ocean_dns',
             image: Image.asset(
               'assets/images/logos/digital_ocean.png',
@@ -83,7 +83,7 @@ class ProviderPageInfo {
 
   final String pathToHow;
   final Image image;
-  final DnsProvider providerType;
+  final DnsProviderType providerType;
 }
 
 class ProviderInputDataPage extends StatelessWidget {
@@ -227,8 +227,8 @@ class ProviderSelectionPage extends StatelessWidget {
                       title: 'basis.select'.tr(),
                       onPressed: () {
                         serverInstallationCubit
-                            .setDnsProviderType(DnsProvider.cloudflare);
+                            .setDnsProviderType(DnsProviderType.cloudflare);
-                        callback(DnsProvider.cloudflare);
+                        callback(DnsProviderType.cloudflare);
                       },
                     ),
                     // Outlined button that will open website
@@ -292,8 +292,8 @@ class ProviderSelectionPage extends StatelessWidget {
                       title: 'basis.select'.tr(),
                       onPressed: () {
                         serverInstallationCubit
-                            .setDnsProviderType(DnsProvider.digitalOcean);
+                            .setDnsProviderType(DnsProviderType.digitalOcean);
-                        callback(DnsProvider.digitalOcean);
+                        callback(DnsProviderType.digitalOcean);
                       },
                     ),
                     // Outlined button that will open website

lib/ui/pages/setup/initializing/server_provider_picker.dart

@@ -29,9 +29,9 @@ class ServerProviderPicker extends StatefulWidget {
 }
 
 class _ServerProviderPickerState extends State<ServerProviderPicker> {
-  ServerProvider selectedProvider = ServerProvider.unknown;
+  ServerProviderType selectedProvider = ServerProviderType.unknown;
 
-  void setProvider(final ServerProvider provider) {
+  void setProvider(final ServerProviderType provider) {
     setState(() {
       selectedProvider = provider;
     });
@@ -40,17 +40,17 @@ class _ServerProviderPickerState extends State<ServerProviderPicker> {
   @override
   Widget build(final BuildContext context) {
     switch (selectedProvider) {
-      case ServerProvider.unknown:
+      case ServerProviderType.unknown:
         return ProviderSelectionPage(
           serverInstallationCubit: widget.serverInstallationCubit,
           callback: setProvider,
         );
 
-      case ServerProvider.hetzner:
+      case ServerProviderType.hetzner:
         return ProviderInputDataPage(
           providerCubit: widget.formCubit,
           providerInfo: ProviderPageInfo(
-            providerType: ServerProvider.hetzner,
+            providerType: ServerProviderType.hetzner,
             pathToHow: 'how_hetzner',
             image: Image.asset(
               'assets/images/logos/hetzner.png',
@@ -59,11 +59,11 @@ class _ServerProviderPickerState extends State<ServerProviderPicker> {
           ),
         );
 
-      case ServerProvider.digitalOcean:
+      case ServerProviderType.digitalOcean:
         return ProviderInputDataPage(
           providerCubit: widget.formCubit,
           providerInfo: ProviderPageInfo(
-            providerType: ServerProvider.digitalOcean,
+            providerType: ServerProviderType.digitalOcean,
             pathToHow: 'how_digital_ocean',
             image: Image.asset(
               'assets/images/logos/digital_ocean.png',
@@ -84,7 +84,7 @@ class ProviderPageInfo {
 
   final String pathToHow;
   final Image image;
-  final ServerProvider providerType;
+  final ServerProviderType providerType;
 }
 
 class ProviderInputDataPage extends StatelessWidget {
@@ -242,8 +242,8 @@ class ProviderSelectionPage extends StatelessWidget {
                       title: 'basis.select'.tr(),
                       onPressed: () {
                         serverInstallationCubit
-                            .setServerProviderType(ServerProvider.hetzner);
+                            .setServerProviderType(ServerProviderType.hetzner);
-                        callback(ServerProvider.hetzner);
+                        callback(ServerProviderType.hetzner);
                       },
                     ),
                     // Outlined button that will open website
@@ -315,9 +315,9 @@ class ProviderSelectionPage extends StatelessWidget {
                     FilledButton(
                       title: 'basis.select'.tr(),
                       onPressed: () {
-                        serverInstallationCubit
+                        serverInstallationCubit.setServerProviderType(
-                            .setServerProviderType(ServerProvider.digitalOcean);
+                            ServerProviderType.digitalOcean);
-                        callback(ServerProvider.digitalOcean);
+                        callback(ServerProviderType.digitalOcean);
                       },
                     ),
                     // Outlined button that will open website