mirror of
https://git.selfprivacy.org/kherel/selfprivacy.org.app.git
synced 2024-09-19 01:47:51 +00:00
646 lines
17 KiB
Dart
646 lines
17 KiB
Dart
import 'dart:convert';
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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/hive/server_domain.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_basic_info.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 DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
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DigitalOceanApi({
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required 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.digitalocean.com/v2';
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@override
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String get infectProviderName => 'digitalocean';
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@override
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String get displayProviderName => 'Digital Ocean';
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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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'/account',
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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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/// Hardcoded on their documentation and there is no pricing API at all
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/// Probably we should scrap the doc page manually
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Future<Price?> getPricePerGb() async => Price(
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value: 0.10,
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currency: 'USD',
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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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final List<ServerVolume> volumes = await getVolumes();
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await Future.delayed(const Duration(seconds: 6));
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createVolumeResponse = await client.post(
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'/volumes',
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data: {
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'size_gigabytes': 10,
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'name': 'volume${StringGenerators.storageName()}',
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'labels': {'labelkey': 'value'},
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'region': region,
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'filesystem_type': '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_gigabytes'];
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final volumeName = createVolumeResponse.data['volume']['name'];
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volume = ServerVolume(
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id: volumes.length,
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name: volumeName,
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sizeByte: volumeSize,
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serverId: null,
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linuxDevice: '/dev/disk/by-id/scsi-0DO_Volume_$volumeName',
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uuid: volumeId,
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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 getVolumesResponse;
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final Dio client = await getClient();
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try {
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getVolumesResponse = 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 = getVolumesResponse.data['volumes'];
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int id = 0;
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for (final rawVolume in rawVolumes) {
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final volumeId = rawVolume['id'];
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final int volumeSize = rawVolume['size_gigabytes'] * 1024 * 1024 * 1024;
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final volumeDropletIds = rawVolume['droplet_ids'];
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final String volumeName = rawVolume['name'];
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final volume = ServerVolume(
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id: id++,
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name: volumeName,
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sizeByte: volumeSize,
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serverId: volumeDropletIds.isNotEmpty ? volumeDropletIds[0] : null,
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linuxDevice: 'scsi-0DO_Volume_$volumeName',
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uuid: volumeId,
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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(final String volumeUuid) async {
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ServerVolume? requestedVolume;
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final List<ServerVolume> volumes = await getVolumes();
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for (final volume in volumes) {
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if (volume.uuid == volumeUuid) {
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requestedVolume = volume;
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}
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}
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return requestedVolume;
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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.uuid}');
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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/actions',
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data: {
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'type': 'attach',
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'volume_name': volume.name,
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'region': region,
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'droplet_id': 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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return GenericResult(
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data: false,
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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(
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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/actions',
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data: {
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'type': 'detach',
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'volume_name': volume.name,
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'droplet_id': volume.serverId,
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'region': region,
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},
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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/actions',
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data: {
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'type': 'resize',
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'volume_name': volume.name,
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'size_gigabytes': size.gibibyte,
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'region': region,
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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<ServerHostingDetails?>> createServer({
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required final String dnsApiToken,
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required final User rootUser,
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required final String domainName,
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required final String serverType,
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required final DnsProviderType dnsProvider,
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}) async {
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ServerHostingDetails? serverDetails;
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final String dbPassword = StringGenerators.dbPassword();
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final String apiToken = StringGenerators.apiToken();
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final String base64Password =
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base64.encode(utf8.encode(rootUser.password ?? 'PASS'));
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final String formattedHostname = getHostnameFromDomain(domainName);
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const String infectBranch = 'testing/digital-ocean';
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final String stagingAcme = StagingOptions.stagingAcme ? 'true' : 'false';
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final String dnsProviderType = dnsProviderToInfectName(dnsProvider);
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final String userdataString =
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"#cloud-config\nruncmd:\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/$infectBranch/nixos-infect | PROVIDER=$infectProviderName DNS_PROVIDER_TYPE=$dnsProviderType STAGING_ACME='$stagingAcme' DOMAIN='$domainName' LUSER='${rootUser.login}' ENCODED_PASSWORD='$base64Password' CF_TOKEN=$dnsApiToken DB_PASSWORD=$dbPassword API_TOKEN=$apiToken HOSTNAME=$formattedHostname bash 2>&1 | tee /tmp/infect.log";
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print(userdataString);
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Response? serverCreateResponse;
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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': formattedHostname,
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'size': serverType,
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'image': 'ubuntu-20-04-x64',
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'user_data': userdataString,
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'region': region!,
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};
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print('Decoded data: $data');
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serverCreateResponse = await client.post(
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'/droplets',
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data: data,
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);
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final int serverId = serverCreateResponse.data['droplet']['id'];
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final ServerVolume? newVolume = (await createVolume()).data;
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final bool attachedVolume =
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(await attachVolume(newVolume!, serverId)).data;
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String? ipv4;
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int attempts = 0;
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while (attempts < 5 && ipv4 == null) {
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await Future.delayed(const Duration(seconds: 20));
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final List<ServerBasicInfo> servers = await getServers();
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for (final server in servers) {
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if (server.name == formattedHostname && server.ip != '0.0.0.0') {
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ipv4 = server.ip;
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break;
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}
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}
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++attempts;
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}
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if (attachedVolume && ipv4 != null) {
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serverDetails = ServerHostingDetails(
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id: serverId,
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ip4: ipv4,
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createTime: DateTime.now(),
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volume: newVolume,
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apiToken: apiToken,
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provider: ServerProviderType.digitalOcean,
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);
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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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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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data: serverDetails,
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success: true,
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code: serverCreateResponse.statusCode,
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message: serverCreateResponse.statusMessage,
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);
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}
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@override
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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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final String hostname = getHostnameFromDomain(domainName);
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final servers = await getServers();
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final ServerBasicInfo serverToRemove;
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try {
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serverToRemove = servers.firstWhere(
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(final el) => el.name == hostname,
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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: false,
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success: false,
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message: e.toString(),
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);
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}
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final volumes = await getVolumes();
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final ServerVolume volumeToRemove;
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try {
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volumeToRemove = volumes.firstWhere(
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(final el) => el.serverId == serverToRemove.id,
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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: false,
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success: false,
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message: e.toString(),
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);
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}
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final List<Future> laterFutures = <Future>[];
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await detachVolume(volumeToRemove);
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await Future.delayed(const Duration(seconds: 10));
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try {
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laterFutures.add(deleteVolume(volumeToRemove));
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laterFutures.add(client.delete('/droplets/${serverToRemove.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(success: true, data: true);
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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(
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'/droplets/$serverId/actions',
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data: {
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'type': 'reboot',
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},
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);
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} catch (e) {
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print(e);
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return GenericResult(
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success: false,
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data: null,
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message: e.toString(),
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);
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} finally {
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close(client);
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}
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return GenericResult(success: true, data: null);
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}
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Future<GenericResult<void>> powerOn(final int serverId) async {
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final Dio client = await getClient();
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try {
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await client.post(
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'/droplets/$serverId/actions',
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data: {
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'type': 'power_on',
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},
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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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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(success: true, data: null);
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}
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Future<GenericResult<List>> getMetricsCpu(
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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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List metrics = [];
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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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'/monitoring/metrics/droplet/cpu',
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queryParameters: {
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'start': '${(start.microsecondsSinceEpoch / 1000000).round()}',
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'end': '${(end.microsecondsSinceEpoch / 1000000).round()}',
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'host_id': '$serverId',
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},
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);
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metrics = response.data['data']['result'];
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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: metrics);
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}
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Future<GenericResult<List>> getMetricsBandwidth(
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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 bool isInbound,
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) async {
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List metrics = [];
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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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'/monitoring/metrics/droplet/bandwidth',
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queryParameters: {
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'start': '${(start.microsecondsSinceEpoch / 1000000).round()}',
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'end': '${(end.microsecondsSinceEpoch / 1000000).round()}',
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'host_id': '$serverId',
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'interface': 'public',
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'direction': isInbound ? 'inbound' : 'outbound',
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},
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);
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metrics = response.data['data']['result'][0]['values'];
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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: metrics);
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}
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Future<GenericResult<List>> getServers() async {
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List servers = [];
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final Dio client = await getClient();
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|
try {
|
|
final Response response = await client.get('/droplets');
|
|
servers = response.data;
|
|
} catch (e) {
|
|
print(e);
|
|
return GenericResult(
|
|
success: false,
|
|
data: servers,
|
|
message: e.toString(),
|
|
);
|
|
} finally {
|
|
close(client);
|
|
}
|
|
|
|
return GenericResult(success: true, data: servers);
|
|
}
|
|
|
|
Future<GenericResult<List>> getAvailableLocations() async {
|
|
List<ServerProviderLocation> locations = [];
|
|
|
|
final Dio client = await getClient();
|
|
try {
|
|
final Response response = await client.get(
|
|
'/regions',
|
|
);
|
|
|
|
locations = response.data!['regions'];
|
|
} catch (e) {
|
|
print(e);
|
|
return GenericResult(
|
|
data: [],
|
|
success: false,
|
|
message: e.toString(),
|
|
);
|
|
} finally {
|
|
close(client);
|
|
}
|
|
|
|
return GenericResult(data: locations, success: true);
|
|
}
|
|
|
|
Future<GenericResult<List>> getAvailableServerTypes() async {
|
|
List types = [];
|
|
|
|
final Dio client = await getClient();
|
|
try {
|
|
final Response response = await client.get(
|
|
'/sizes',
|
|
);
|
|
types = response.data!['sizes'];
|
|
} catch (e) {
|
|
print(e);
|
|
return GenericResult(
|
|
data: [],
|
|
success: false,
|
|
message: e.toString(),
|
|
);
|
|
} finally {
|
|
close(client);
|
|
}
|
|
|
|
return GenericResult(data: types, success: true);
|
|
}
|
|
}
|