786 lines
22 KiB
Dart
786 lines
22 KiB
Dart
import 'dart:convert';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/hetzner/hetzner_api.dart';
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import 'package:selfprivacy/logic/models/callback_dialogue_branching.dart';
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import 'package:selfprivacy/logic/models/disk_size.dart';
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import 'package:selfprivacy/logic/models/hive/server_details.dart';
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import 'package:selfprivacy/logic/models/hive/server_domain.dart';
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import 'package:selfprivacy/logic/models/json/hetzner_server_info.dart';
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import 'package:selfprivacy/logic/models/metrics.dart';
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import 'package:selfprivacy/logic/models/price.dart';
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import 'package:selfprivacy/logic/models/server_basic_info.dart';
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import 'package:selfprivacy/logic/models/server_metadata.dart';
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import 'package:selfprivacy/logic/models/server_provider_location.dart';
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import 'package:selfprivacy/logic/models/server_type.dart';
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import 'package:selfprivacy/logic/providers/server_providers/server_provider.dart';
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import 'package:selfprivacy/utils/extensions/string_extensions.dart';
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import 'package:selfprivacy/utils/network_utils.dart';
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import 'package:selfprivacy/utils/password_generator.dart';
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class ApiAdapter {
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ApiAdapter({final String? region, final bool isWithToken = true})
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: _api = HetznerApi(
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region: region,
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isWithToken: isWithToken,
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);
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HetznerApi api({final bool getInitialized = true}) => getInitialized
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? _api
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: HetznerApi(
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region: _api.region,
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isWithToken: false,
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);
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final HetznerApi _api;
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}
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class HetznerServerProvider extends ServerProvider {
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HetznerServerProvider() : _adapter = ApiAdapter();
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HetznerServerProvider.load(
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final ServerType serverType,
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final bool isAuthotized,
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) : _adapter = ApiAdapter(
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isWithToken: isAuthotized,
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region: serverType.location.identifier,
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);
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ApiAdapter _adapter;
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@override
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Future<GenericResult<bool>> trySetServerLocation(
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final String location,
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) async {
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final bool apiInitialized = _adapter.api().isWithToken;
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if (!apiInitialized) {
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return GenericResult(
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success: true,
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data: false,
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message: 'Not authorized!',
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);
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}
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_adapter = ApiAdapter(
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isWithToken: true,
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region: location,
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);
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return success;
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}
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@override
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Future<GenericResult<bool>> tryInitApiByToken(final String token) async {
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final api = _adapter.api(getInitialized: false);
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final result = await api.isApiTokenValid(token);
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if (!result.data || !result.success) {
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return result;
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}
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_adapter = ApiAdapter(region: api.region, isWithToken: true);
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return result;
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}
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String? getEmojiFlag(final String query) {
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String? emoji;
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switch (query.toLowerCase()) {
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case 'de':
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emoji = '🇩🇪';
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break;
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case 'fi':
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emoji = '🇫🇮';
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break;
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case 'us':
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emoji = '🇺🇸';
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break;
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}
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return emoji;
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}
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@override
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Future<GenericResult<List<ServerProviderLocation>>>
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getAvailableLocations() async {
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final List<ServerProviderLocation> locations = [];
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final result = await _adapter.api().getAvailableLocations();
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if (result.data.isEmpty || !result.success) {
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return GenericResult(
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success: result.success,
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data: locations,
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code: result.code,
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message: result.message,
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);
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}
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final List rawLocations = result.data;
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for (final rawLocation in rawLocations) {
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ServerProviderLocation? location;
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try {
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location = ServerProviderLocation(
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title: rawLocation['city'],
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description: rawLocation['description'],
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flag: getEmojiFlag(rawLocation['country']),
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identifier: rawLocation['name'],
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);
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} catch (e) {
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continue;
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}
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locations.add(location);
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}
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return GenericResult(success: true, data: locations);
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}
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@override
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Future<GenericResult<List<ServerType>>> getServerTypes({
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required final ServerProviderLocation location,
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}) async {
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final List<ServerType> types = [];
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final result = await _adapter.api().getAvailableServerTypes();
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if (result.data.isEmpty || !result.success) {
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return GenericResult(
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success: result.success,
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data: types,
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code: result.code,
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message: result.message,
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);
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}
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final List rawTypes = result.data;
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for (final rawType in rawTypes) {
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for (final rawPrice in rawType['prices']) {
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if (rawPrice['location'].toString() == location.identifier) {
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types.add(
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ServerType(
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title: rawType['description'],
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identifier: rawType['name'],
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ram: rawType['memory'],
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cores: rawType['cores'],
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disk: DiskSize(byte: rawType['disk'] * 1024 * 1024 * 1024),
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price: Price(
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value: double.parse(rawPrice['price_monthly']['gross']),
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currency: 'EUR',
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),
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location: location,
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),
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);
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}
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}
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}
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return GenericResult(success: true, data: types);
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}
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@override
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Future<GenericResult<List<ServerBasicInfo>>> getServers() async {
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final List<ServerBasicInfo> servers = [];
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final result = await _adapter.api().getServers();
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if (result.data.isEmpty || !result.success) {
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return GenericResult(
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success: result.success,
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data: servers,
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code: result.code,
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message: result.message,
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);
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}
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final List<HetznerServerInfo> hetznerServers = result.data;
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for (final hetznerServer in hetznerServers) {
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if (hetznerServer.publicNet.ipv4 == null) {
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continue;
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}
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ServerBasicInfo? server;
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try {
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server = ServerBasicInfo(
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id: hetznerServer.id,
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name: hetznerServer.name,
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ip: hetznerServer.publicNet.ipv4!.ip,
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reverseDns: hetznerServer.publicNet.ipv4!.reverseDns,
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created: hetznerServer.created,
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);
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} catch (e) {
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continue;
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}
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servers.add(server);
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}
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return GenericResult(success: true, data: servers);
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}
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@override
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Future<GenericResult<List<ServerMetadataEntity>>> getMetadata(
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final int serverId,
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) async {
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List<ServerMetadataEntity> metadata = [];
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final result = await _adapter.api().getServers();
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if (result.data.isEmpty || !result.success) {
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return GenericResult(
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success: false,
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data: metadata,
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code: result.code,
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message: result.message,
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);
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}
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final List<HetznerServerInfo> servers = result.data;
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try {
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final HetznerServerInfo server = servers.firstWhere(
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(final server) => server.id == serverId,
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);
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metadata = [
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ServerMetadataEntity(
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type: MetadataType.id,
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trId: 'server.server_id',
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value: server.id.toString(),
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),
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ServerMetadataEntity(
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type: MetadataType.status,
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trId: 'server.status',
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value: server.status.toString().split('.')[1].capitalize(),
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),
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ServerMetadataEntity(
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type: MetadataType.cpu,
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trId: 'server.cpu',
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value: server.serverType.cores.toString(),
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),
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ServerMetadataEntity(
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type: MetadataType.ram,
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trId: 'server.ram',
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value: '${server.serverType.memory.toString()} GB',
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),
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ServerMetadataEntity(
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type: MetadataType.cost,
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trId: 'server.monthly_cost',
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value: server.serverType.prices[1].monthly.toStringAsFixed(2),
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),
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ServerMetadataEntity(
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type: MetadataType.location,
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trId: 'server.location',
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value: '${server.location.city}, ${server.location.country}',
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),
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ServerMetadataEntity(
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type: MetadataType.other,
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trId: 'server.provider',
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value: _adapter.api().displayProviderName,
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),
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];
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} catch (e) {
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return GenericResult(
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success: false,
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data: [],
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message: e.toString(),
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);
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}
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return GenericResult(success: true, data: metadata);
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}
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@override
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Future<GenericResult<ServerMetrics?>> getMetrics(
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final int serverId,
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final DateTime start,
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final DateTime end,
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) async {
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ServerMetrics? metrics;
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List<TimeSeriesData> serializeTimeSeries(
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final Map<String, dynamic> json,
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final String type,
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) {
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final List list = json['time_series'][type]['values'];
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return list
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.map((final el) => TimeSeriesData(el[0], double.parse(el[1])))
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.toList();
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}
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final cpuResult = await _adapter.api().getMetrics(
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serverId,
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start,
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end,
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'cpu',
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);
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if (cpuResult.data.isEmpty || !cpuResult.success) {
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return GenericResult(
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success: false,
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data: metrics,
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code: cpuResult.code,
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message: cpuResult.message,
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);
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}
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final netResult = await _adapter.api().getMetrics(
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serverId,
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start,
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end,
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'network',
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);
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if (cpuResult.data.isEmpty || !netResult.success) {
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return GenericResult(
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success: false,
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data: metrics,
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code: netResult.code,
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message: netResult.message,
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);
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}
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metrics = ServerMetrics(
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cpu: serializeTimeSeries(
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cpuResult.data,
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'cpu',
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),
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bandwidthIn: serializeTimeSeries(
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netResult.data,
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'network.0.bandwidth.in',
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),
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bandwidthOut: serializeTimeSeries(
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netResult.data,
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'network.0.bandwidth.out',
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),
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end: end,
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start: start,
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stepsInSecond: cpuResult.data['step'],
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);
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return GenericResult(data: metrics, success: true);
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}
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@override
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Future<GenericResult<DateTime?>> restart(final int serverId) async {
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DateTime? timestamp;
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final result = await _adapter.api().restart(serverId);
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if (!result.success) {
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return GenericResult(
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success: false,
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data: timestamp,
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code: result.code,
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message: result.message,
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);
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}
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timestamp = DateTime.now();
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return GenericResult(
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success: true,
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data: timestamp,
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);
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}
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@override
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Future<GenericResult<DateTime?>> powerOn(final int serverId) async {
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DateTime? timestamp;
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final result = await _adapter.api().powerOn(serverId);
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if (!result.success) {
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return GenericResult(
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success: false,
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data: timestamp,
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code: result.code,
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message: result.message,
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);
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}
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timestamp = DateTime.now();
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return GenericResult(
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success: true,
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data: timestamp,
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);
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}
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String dnsProviderToInfectName(final DnsProviderType dnsProvider) {
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String dnsProviderType;
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switch (dnsProvider) {
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case DnsProviderType.digitalOcean:
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dnsProviderType = 'DIGITALOCEAN';
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break;
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case DnsProviderType.desec:
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dnsProviderType = 'DESEC';
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break;
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case DnsProviderType.cloudflare:
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default:
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dnsProviderType = 'CLOUDFLARE';
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break;
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}
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return dnsProviderType;
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}
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@override
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Future<GenericResult<CallbackDialogueBranching?>> launchInstallation(
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final LaunchInstallationData installationData,
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) async {
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final volumeResult = await _adapter.api().createVolume();
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if (!volumeResult.success || volumeResult.data == null) {
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return GenericResult(
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data: CallbackDialogueBranching(
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choices: [
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CallbackDialogueChoice(
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title: 'basis.cancel'.tr(),
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callback: () async => await installationData.errorCallback(),
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),
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CallbackDialogueChoice(
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title: 'modals.try_again'.tr(),
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callback: () async => launchInstallation(installationData),
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),
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],
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description:
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volumeResult.message ?? 'modals.volume_creation_error'.tr(),
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title: 'modals.unexpected_error'.tr(),
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),
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success: false,
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message: volumeResult.message,
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code: volumeResult.code,
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);
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}
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final volume = volumeResult.data['volume'];
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final serverApiToken = StringGenerators.apiToken();
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final hostname = getHostnameFromDomain(
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installationData.serverDomain.domainName,
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);
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final serverResult = await _adapter.api().createServer(
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dnsApiToken: installationData.dnsApiToken,
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rootUser: installationData.rootUser,
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domainName: installationData.serverDomain.domainName,
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serverType: installationData.serverTypeId,
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dnsProviderType:
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dnsProviderToInfectName(installationData.dnsProviderType),
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hostName: hostname,
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volumeId: volume['id'],
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base64Password: base64.encode(
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utf8.encode(installationData.rootUser.password ?? 'PASS'),
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),
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databasePassword: StringGenerators.dbPassword(),
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serverApiToken: serverApiToken,
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);
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if (!serverResult.success || serverResult.data == null) {
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await _adapter.api().deleteVolume(volume['id']);
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await Future.delayed(const Duration(seconds: 5));
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if (serverResult.message != null &&
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serverResult.message == 'uniqueness_error') {
|
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return GenericResult(
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data: CallbackDialogueBranching(
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choices: [
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CallbackDialogueChoice(
|
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title: 'basis.cancel'.tr(),
|
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callback: () async => installationData.errorCallback(),
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),
|
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CallbackDialogueChoice(
|
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title: 'modals.yes'.tr(),
|
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callback: () async {
|
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final deleting = await deleteServer(hostname);
|
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if (deleting.success) {
|
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return launchInstallation(installationData);
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}
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return deleting;
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},
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),
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],
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description: 'modals.destroy_server'.tr(),
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title: 'modals.already_exists'.tr(),
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),
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success: false,
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message: volumeResult.message,
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code: volumeResult.code,
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);
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} else {
|
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return GenericResult(
|
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data: CallbackDialogueBranching(
|
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choices: [
|
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CallbackDialogueChoice(
|
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title: 'basis.cancel'.tr(),
|
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callback: () async {
|
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final deletion = await deleteServer(hostname);
|
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if (deletion.success) {
|
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installationData.errorCallback();
|
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}
|
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|
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return deletion;
|
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},
|
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),
|
|
CallbackDialogueChoice(
|
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title: 'modals.try_again'.tr(),
|
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callback: () async => launchInstallation(installationData),
|
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),
|
|
],
|
|
description:
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volumeResult.message ?? 'recovering.generic_error'.tr(),
|
|
title: 'modals.unexpected_error'.tr(),
|
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),
|
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success: false,
|
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message: volumeResult.message,
|
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code: volumeResult.code,
|
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);
|
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}
|
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}
|
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|
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final serverDetails = ServerHostingDetails(
|
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id: serverResult.data['server']['id'],
|
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ip4: serverResult.data['server']['public_net']['ipv4']['ip'],
|
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createTime: DateTime.now(),
|
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volume: ServerVolume(
|
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id: volume['id'],
|
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name: volume['name'],
|
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sizeByte: volume['size'],
|
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serverId: volume['server'],
|
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linuxDevice: volume['linux_device'],
|
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),
|
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apiToken: serverApiToken,
|
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provider: ServerProviderType.hetzner,
|
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);
|
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|
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final createDnsResult = await _adapter.api().createReverseDns(
|
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serverId: serverDetails.id,
|
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ip4: serverDetails.ip4,
|
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dnsPtr: installationData.serverDomain.domainName,
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);
|
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|
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if (!createDnsResult.success) {
|
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return GenericResult(
|
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data: CallbackDialogueBranching(
|
|
choices: [
|
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CallbackDialogueChoice(
|
|
title: 'basis.cancel'.tr(),
|
|
callback: () async {
|
|
final deletion = await deleteServer(hostname);
|
|
if (deletion.success) {
|
|
installationData.errorCallback();
|
|
}
|
|
|
|
return deletion;
|
|
},
|
|
),
|
|
CallbackDialogueChoice(
|
|
title: 'modals.try_again'.tr(),
|
|
callback: () async {
|
|
await _adapter.api().deleteVolume(volume['id']);
|
|
await Future.delayed(const Duration(seconds: 5));
|
|
final deletion = await deleteServer(hostname);
|
|
if (deletion.success) {
|
|
await Future.delayed(const Duration(seconds: 5));
|
|
return launchInstallation(installationData);
|
|
}
|
|
|
|
return deletion;
|
|
},
|
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),
|
|
],
|
|
description: volumeResult.message ?? 'recovering.generic_error'.tr(),
|
|
title: 'modals.unexpected_error'.tr(),
|
|
),
|
|
success: false,
|
|
message: volumeResult.message,
|
|
code: volumeResult.code,
|
|
);
|
|
}
|
|
|
|
await installationData.successCallback(serverDetails);
|
|
await installationData.dnsProvider.removeDomainRecords(
|
|
ip4: serverDetails.ip4,
|
|
domain: installationData.serverDomain,
|
|
);
|
|
await installationData.dnsProvider.createDomainRecords(
|
|
ip4: serverDetails.ip4,
|
|
domain: installationData.serverDomain,
|
|
);
|
|
|
|
return GenericResult(success: true, data: null);
|
|
}
|
|
|
|
@override
|
|
Future<GenericResult<CallbackDialogueBranching?>> deleteServer(
|
|
final String hostname,
|
|
) async {
|
|
final serversResult = await _adapter.api().getServers();
|
|
try {
|
|
final servers = serversResult.data;
|
|
HetznerServerInfo? foundServer;
|
|
for (final server in servers) {
|
|
if (server.name == hostname) {
|
|
foundServer = server;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (final volumeId in foundServer!.volumes) {
|
|
await _adapter.api().detachVolume(volumeId);
|
|
}
|
|
|
|
await Future.delayed(const Duration(seconds: 10));
|
|
final List<Future> laterFutures = <Future>[];
|
|
|
|
for (final volumeId in foundServer.volumes) {
|
|
laterFutures.add(_adapter.api().deleteVolume(volumeId));
|
|
}
|
|
laterFutures.add(_adapter.api().deleteServer(serverId: foundServer.id));
|
|
|
|
await Future.wait(laterFutures);
|
|
} catch (e) {
|
|
print(e);
|
|
return GenericResult(
|
|
success: false,
|
|
data: CallbackDialogueBranching(
|
|
choices: [
|
|
CallbackDialogueChoice(
|
|
title: 'basis.cancel'.tr(),
|
|
callback: null,
|
|
),
|
|
CallbackDialogueChoice(
|
|
title: 'modals.try_again'.tr(),
|
|
callback: () async {
|
|
await Future.delayed(const Duration(seconds: 5));
|
|
return deleteServer(hostname);
|
|
},
|
|
),
|
|
],
|
|
description: 'modals.try_again'.tr(),
|
|
title: 'modals.server_deletion_error'.tr(),
|
|
),
|
|
message: e.toString(),
|
|
);
|
|
}
|
|
|
|
return GenericResult(
|
|
success: true,
|
|
data: null,
|
|
);
|
|
}
|
|
|
|
@override
|
|
Future<GenericResult<ServerVolume?>> createVolume() async {
|
|
ServerVolume? volume;
|
|
|
|
final result = await _adapter.api().createVolume();
|
|
|
|
if (!result.success || result.data == null) {
|
|
return GenericResult(
|
|
data: null,
|
|
success: false,
|
|
message: result.message,
|
|
code: result.code,
|
|
);
|
|
}
|
|
|
|
try {
|
|
final volumeId = result.data['volume']['id'];
|
|
final volumeSize = result.data['volume']['size'];
|
|
final volumeServer = result.data['volume']['server'];
|
|
final volumeName = result.data['volume']['name'];
|
|
final volumeDevice = result.data['volume']['linux_device'];
|
|
volume = ServerVolume(
|
|
id: volumeId,
|
|
name: volumeName,
|
|
sizeByte: volumeSize,
|
|
serverId: volumeServer,
|
|
linuxDevice: volumeDevice,
|
|
);
|
|
} catch (e) {
|
|
print(e);
|
|
return GenericResult(
|
|
data: null,
|
|
success: false,
|
|
message: e.toString(),
|
|
);
|
|
}
|
|
|
|
return GenericResult(
|
|
data: volume,
|
|
success: true,
|
|
code: result.code,
|
|
message: result.message,
|
|
);
|
|
}
|
|
|
|
@override
|
|
Future<GenericResult<List<ServerVolume>>> getVolumes({
|
|
final String? status,
|
|
}) async {
|
|
final List<ServerVolume> volumes = [];
|
|
|
|
final result = await _adapter.api().getVolumes();
|
|
|
|
if (!result.success) {
|
|
return GenericResult(
|
|
data: [],
|
|
success: false,
|
|
message: result.message,
|
|
code: result.code,
|
|
);
|
|
}
|
|
|
|
try {
|
|
for (final rawVolume in result.data) {
|
|
final int volumeId = rawVolume['id'];
|
|
final int volumeSize = rawVolume['size'] * 1024 * 1024 * 1024;
|
|
final volumeServer = rawVolume['server'];
|
|
final String volumeName = rawVolume['name'];
|
|
final volumeDevice = rawVolume['linux_device'];
|
|
final volume = ServerVolume(
|
|
id: volumeId,
|
|
name: volumeName,
|
|
sizeByte: volumeSize,
|
|
serverId: volumeServer,
|
|
linuxDevice: volumeDevice,
|
|
);
|
|
volumes.add(volume);
|
|
}
|
|
} catch (e) {
|
|
return GenericResult(
|
|
data: [],
|
|
success: false,
|
|
message: e.toString(),
|
|
);
|
|
}
|
|
|
|
return GenericResult(
|
|
data: volumes,
|
|
success: true,
|
|
code: result.code,
|
|
message: result.message,
|
|
);
|
|
}
|
|
|
|
@override
|
|
Future<GenericResult<void>> deleteVolume(final ServerVolume volume) async =>
|
|
_adapter.api().deleteVolume(volume.id);
|
|
|
|
@override
|
|
Future<GenericResult<bool>> attachVolume(
|
|
final ServerVolume volume,
|
|
final int serverId,
|
|
) async =>
|
|
_adapter.api().attachVolume(
|
|
volume,
|
|
serverId,
|
|
);
|
|
|
|
@override
|
|
Future<GenericResult<bool>> detachVolume(
|
|
final ServerVolume volume,
|
|
) async =>
|
|
_adapter.api().detachVolume(
|
|
volume.id,
|
|
);
|
|
|
|
@override
|
|
Future<GenericResult<bool>> resizeVolume(
|
|
final ServerVolume volume,
|
|
final DiskSize size,
|
|
) async =>
|
|
_adapter.api().resizeVolume(
|
|
volume,
|
|
size,
|
|
);
|
|
|
|
@override
|
|
Future<Price?> getPricePerGb() async => _adapter.api().getPricePerGb();
|
|
}
|