618 lines
16 KiB
Dart
618 lines
16 KiB
Dart
import 'dart:io';
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import 'package:dio/dio.dart';
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import 'package:selfprivacy/config/get_it_config.dart';
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import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/volume_provider.dart';
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import 'package:selfprivacy/logic/api_maps/rest_maps/server_providers/server_provider.dart';
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import 'package:selfprivacy/logic/api_maps/staging_options.dart';
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import 'package:selfprivacy/logic/models/disk_size.dart';
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import 'package:selfprivacy/logic/models/json/hetzner_server_info.dart';
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import 'package:selfprivacy/logic/models/hive/server_details.dart';
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import 'package:selfprivacy/logic/models/hive/user.dart';
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import 'package:selfprivacy/logic/models/price.dart';
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import 'package:selfprivacy/logic/models/server_provider_location.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 HetznerApi extends ServerProviderApi with VolumeProviderApi {
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HetznerApi({
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this.region,
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this.hasLogger = true,
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this.isWithToken = true,
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});
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@override
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bool hasLogger;
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@override
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bool isWithToken;
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final String? region;
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@override
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BaseOptions get options {
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final BaseOptions options = BaseOptions(baseUrl: rootAddress);
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if (isWithToken) {
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final String? token = getIt<ApiConfigModel>().serverProviderKey;
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assert(token != null);
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options.headers = {'Authorization': 'Bearer $token'};
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}
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if (validateStatus != null) {
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options.validateStatus = validateStatus!;
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}
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return options;
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}
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@override
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String get rootAddress => 'https://api.hetzner.cloud/v1';
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@override
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String get infectProviderName => 'hetzner';
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@override
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String get displayProviderName => 'Hetzner';
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Future<GenericResult<bool>> isApiTokenValid(final String token) async {
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bool isValid = false;
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Response? response;
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String message = '';
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final Dio client = await getClient();
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try {
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response = await client.get(
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'/servers',
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options: Options(
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followRedirects: false,
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validateStatus: (final status) =>
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status != null && (status >= 200 || status == 401),
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headers: {'Authorization': 'Bearer $token'},
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),
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);
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} catch (e) {
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print(e);
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isValid = false;
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message = e.toString();
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} finally {
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close(client);
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}
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if (response == null) {
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return GenericResult(
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data: isValid,
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success: false,
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message: message,
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);
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}
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if (response.statusCode == HttpStatus.ok) {
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isValid = true;
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} else if (response.statusCode == HttpStatus.unauthorized) {
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isValid = false;
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} else {
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throw Exception('code: ${response.statusCode}');
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}
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return GenericResult(
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data: isValid,
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success: true,
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message: response.statusMessage,
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);
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}
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ProviderApiTokenValidation getApiTokenValidation() =>
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ProviderApiTokenValidation(
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regexp: RegExp(r'\s+|[-!$%^&*()@+|~=`{}\[\]:<>?,.\/]'),
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length: 64,
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);
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Future<Price?> getPricePerGb() async {
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double? price;
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final Response pricingResponse;
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final Dio client = await getClient();
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try {
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pricingResponse = await client.get('/pricing');
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final volume = pricingResponse.data['pricing']['volume'];
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final volumePrice = volume['price_per_gb_month']['gross'];
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price = double.parse(volumePrice);
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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return price == null
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? null
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: Price(
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value: price,
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currency: 'EUR',
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);
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}
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Future<GenericResult<ServerVolume?>> createVolume() async {
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ServerVolume? volume;
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Response? createVolumeResponse;
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final Dio client = await getClient();
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try {
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createVolumeResponse = await client.post(
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'/volumes',
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data: {
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'size': 10,
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'name': StringGenerators.storageName(),
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'labels': {'labelkey': 'value'},
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'location': region,
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'automount': false,
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'format': 'ext4'
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},
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);
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final volumeId = createVolumeResponse.data['volume']['id'];
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final volumeSize = createVolumeResponse.data['volume']['size'];
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final volumeServer = createVolumeResponse.data['volume']['server'];
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final volumeName = createVolumeResponse.data['volume']['name'];
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final volumeDevice = createVolumeResponse.data['volume']['linux_device'];
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volume = ServerVolume(
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id: volumeId,
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name: volumeName,
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sizeByte: volumeSize,
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serverId: volumeServer,
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linuxDevice: volumeDevice,
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);
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} catch (e) {
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print(e);
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return GenericResult(
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data: null,
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success: false,
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message: e.toString(),
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);
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} finally {
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client.close();
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}
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return GenericResult(
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data: volume,
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success: true,
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code: createVolumeResponse.statusCode,
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message: createVolumeResponse.statusMessage,
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);
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}
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Future<List<ServerVolume>> getVolumes({final String? status}) async {
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final List<ServerVolume> volumes = [];
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final Response getVolumesResonse;
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final Dio client = await getClient();
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try {
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getVolumesResonse = await client.get(
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'/volumes',
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queryParameters: {
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'status': status,
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},
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);
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final List<dynamic> rawVolumes = getVolumesResonse.data['volumes'];
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for (final rawVolume in rawVolumes) {
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final int volumeId = rawVolume['id'];
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final int volumeSize = rawVolume['size'] * 1024 * 1024 * 1024;
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final volumeServer = rawVolume['server'];
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final String volumeName = rawVolume['name'];
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final volumeDevice = rawVolume['linux_device'];
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final volume = ServerVolume(
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id: volumeId,
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name: volumeName,
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sizeByte: volumeSize,
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serverId: volumeServer,
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linuxDevice: volumeDevice,
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);
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volumes.add(volume);
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}
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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return volumes;
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}
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Future<ServerVolume?> getVolume(
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final String volumeId,
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) async {
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ServerVolume? volume;
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final Response getVolumeResponse;
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final Dio client = await getClient();
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try {
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getVolumeResponse = await client.get('/volumes/$volumeId');
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final int responseVolumeId = getVolumeResponse.data['volume']['id'];
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final int volumeSize = getVolumeResponse.data['volume']['size'];
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final int volumeServer = getVolumeResponse.data['volume']['server'];
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final String volumeName = getVolumeResponse.data['volume']['name'];
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final volumeDevice = getVolumeResponse.data['volume']['linux_device'];
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volume = ServerVolume(
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id: responseVolumeId,
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name: volumeName,
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sizeByte: volumeSize,
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serverId: volumeServer,
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linuxDevice: volumeDevice,
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);
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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return volume;
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}
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Future<void> deleteVolume(final ServerVolume volume) async {
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final Dio client = await getClient();
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try {
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await client.delete('/volumes/${volume.id}');
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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}
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Future<GenericResult<bool>> attachVolume(
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final ServerVolume volume,
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final int serverId,
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) async {
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bool success = false;
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Response? attachVolumeResponse;
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final Dio client = await getClient();
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try {
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attachVolumeResponse = await client.post(
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'/volumes/${volume.id}/actions/attach',
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data: {
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'automount': true,
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'server': serverId,
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},
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);
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success =
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attachVolumeResponse.data['action']['status'].toString() != 'error';
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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return GenericResult(
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data: success,
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success: true,
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code: attachVolumeResponse?.statusCode,
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message: attachVolumeResponse?.statusMessage,
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);
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}
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Future<bool> detachVolume(final ServerVolume volume) async {
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bool success = false;
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final Response detachVolumeResponse;
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final Dio client = await getClient();
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try {
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detachVolumeResponse = await client.post(
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'/volumes/${volume.id}/actions/detach',
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);
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success =
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detachVolumeResponse.data['action']['status'].toString() != 'error';
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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return success;
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}
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Future<bool> resizeVolume(
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final ServerVolume volume,
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final DiskSize size,
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) async {
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bool success = false;
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final Response resizeVolumeResponse;
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final Dio client = await getClient();
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try {
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resizeVolumeResponse = await client.post(
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'/volumes/${volume.id}/actions/resize',
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data: {
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'size': size.gibibyte,
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},
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);
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success =
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resizeVolumeResponse.data['action']['status'].toString() != 'error';
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} catch (e) {
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print(e);
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} finally {
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client.close();
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}
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return success;
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}
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Future<GenericResult> createServer({
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required final String dnsApiToken,
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required final String dnsProviderType,
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required final String serverApiToken,
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required final User rootUser,
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required final String base64Password,
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required final String databasePassword,
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required final String domainName,
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required final String hostName,
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required final int volumeId,
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required final String serverType,
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}) async {
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final String stagingAcme = StagingOptions.stagingAcme ? 'true' : 'false';
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Response? serverCreateResponse;
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DioError? hetznerError;
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bool success = false;
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final Dio client = await getClient();
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try {
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final Map<String, Object> data = {
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'name': hostName,
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'server_type': serverType,
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'start_after_create': false,
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'image': 'ubuntu-20.04',
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'volumes': [volumeId],
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'networks': [],
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'user_data': '#cloud-config\n'
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'runcmd:\n'
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'- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/providers/hetzner/nixos-infect | '
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"STAGING_ACME='$stagingAcme' PROVIDER=$infectProviderName DNS_PROVIDER_TYPE=$dnsProviderType "
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"NIX_CHANNEL=nixos-21.05 DOMAIN='$domainName' LUSER='${rootUser.login}' ENCODED_PASSWORD='$base64Password' "
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'CF_TOKEN=$dnsApiToken DB_PASSWORD=$databasePassword API_TOKEN=$serverApiToken HOSTNAME=$hostName bash 2>&1 | '
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'tee /tmp/infect.log',
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'labels': {},
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'automount': true,
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'location': region!,
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};
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print('Decoded data: $data');
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serverCreateResponse = await client.post('/servers', data: data);
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success = true;
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} on DioError catch (e) {
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print(e);
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hetznerError = e;
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} catch (e) {
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print(e);
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} finally {
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close(client);
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}
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String? apiResultMessage = serverCreateResponse?.statusMessage;
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if (hetznerError != null &&
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hetznerError.response!.data['error']['code'] == 'uniqueness_error') {
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apiResultMessage = 'uniqueness_error';
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}
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return GenericResult(
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data: serverCreateResponse?.data,
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success: success && hetznerError == null,
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code: serverCreateResponse?.statusCode ??
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hetznerError?.response?.statusCode,
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message: apiResultMessage,
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);
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}
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Future<GenericResult<bool>> deleteServer({
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required final String domainName,
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}) async {
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final Dio client = await getClient();
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try {
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final String hostname = getHostnameFromDomain(domainName);
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final Response serversReponse = await client.get('/servers');
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final List servers = serversReponse.data['servers'];
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final Map server =
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servers.firstWhere((final el) => el['name'] == hostname);
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final List volumes = server['volumes'];
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final List<Future> laterFutures = <Future>[];
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for (final volumeId in volumes) {
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await client.post('/volumes/$volumeId/actions/detach');
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}
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await Future.delayed(const Duration(seconds: 10));
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for (final volumeId in volumes) {
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laterFutures.add(client.delete('/volumes/$volumeId'));
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}
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laterFutures.add(client.delete('/servers/${server['id']}'));
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await Future.wait(laterFutures);
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} catch (e) {
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print(e);
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return GenericResult(
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success: false,
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data: false,
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message: e.toString(),
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);
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} finally {
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close(client);
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}
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return GenericResult(
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success: true,
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data: true,
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);
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}
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Future<GenericResult<void>> restart(final int serverId) async {
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final Dio client = await getClient();
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try {
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await client.post('/servers/$serverId/actions/reset');
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} catch (e) {
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print(e);
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return GenericResult(
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success: false,
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data: null,
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message: e.toString(),
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);
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} finally {
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close(client);
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}
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return GenericResult(
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success: true,
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data: null,
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);
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}
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Future<GenericResult<void>> powerOn(final int serverId) async {
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final Dio client = await getClient();
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try {
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await client.post('/servers/$serverId/actions/poweron');
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} catch (e) {
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print(e);
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return GenericResult(
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success: false,
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data: null,
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message: e.toString(),
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);
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} finally {
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close(client);
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}
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return GenericResult(
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success: true,
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data: null,
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);
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}
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Future<GenericResult<Map<String, dynamic>>> 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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final String type,
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) async {
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Map<String, dynamic> metrics = {};
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final Dio client = await getClient();
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try {
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final Map<String, dynamic> queryParameters = {
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'start': start.toUtc().toIso8601String(),
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'end': end.toUtc().toIso8601String(),
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'type': type
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};
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final Response res = await client.get(
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'/servers/$serverId/metrics',
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queryParameters: queryParameters,
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);
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metrics = res.data['metrics'];
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} catch (e) {
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print(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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} finally {
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close(client);
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}
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return GenericResult(data: metrics, success: true);
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}
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Future<GenericResult<List<HetznerServerInfo>>> getServers() async {
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List<HetznerServerInfo> servers = [];
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final Dio client = await getClient();
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try {
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final Response response = await client.get('/servers');
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servers = response.data!['servers']
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.map<HetznerServerInfo>(
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(final e) => HetznerServerInfo.fromJson(e),
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)
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.toList();
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} catch (e) {
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print(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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} finally {
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close(client);
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}
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return GenericResult(data: servers, success: true);
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}
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Future<GenericResult<List>> getAvailableLocations() async {
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List<ServerProviderLocation> locations = [];
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final Dio client = await getClient();
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try {
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final Response response = await client.get(
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'/locations',
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);
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locations = response.data!['locations'];
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} catch (e) {
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print(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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} finally {
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close(client);
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}
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return GenericResult(success: true, data: locations);
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}
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Future<GenericResult<List>> getAvailableServerTypes() async {
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List types = [];
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final Dio client = await getClient();
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try {
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final Response response = await client.get(
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'/server_types',
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);
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types = response.data!['server_types'];
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} catch (e) {
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print(e);
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return GenericResult(
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data: [],
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success: false,
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message: e.toString(),
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);
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} finally {
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close(client);
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}
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return GenericResult(data: types, success: true);
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}
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Future<GenericResult<void>> createReverseDns({
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required final int serverId,
|
|
required final String ip4,
|
|
required final String dnsPtr,
|
|
}) async {
|
|
final Dio client = await getClient();
|
|
try {
|
|
await client.post(
|
|
'/servers/$serverId/actions/change_dns_ptr',
|
|
data: {
|
|
'ip': ip4,
|
|
'dns_ptr': dnsPtr,
|
|
},
|
|
);
|
|
} catch (e) {
|
|
print(e);
|
|
return GenericResult(
|
|
success: false,
|
|
data: null,
|
|
message: e.toString(),
|
|
);
|
|
} finally {
|
|
close(client);
|
|
}
|
|
|
|
return GenericResult(success: true, data: null);
|
|
}
|
|
}
|