412 lines
11 KiB
Dart
412 lines
11 KiB
Dart
import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/desec/desec_api.dart';
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import 'package:selfprivacy/logic/api_maps/rest_maps/dns_providers/desired_dns_record.dart';
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import 'package:selfprivacy/logic/models/hive/server_domain.dart';
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import 'package:selfprivacy/logic/models/json/desec_dns_info.dart';
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import 'package:selfprivacy/logic/models/json/dns_records.dart';
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import 'package:selfprivacy/logic/providers/dns_providers/dns_provider.dart';
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class ApiAdapter {
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ApiAdapter({final bool isWithToken = true})
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: _api = DesecApi(
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isWithToken: isWithToken,
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);
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DesecApi api({final bool getInitialized = true}) => getInitialized
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? _api
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: DesecApi(
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isWithToken: false,
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);
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final DesecApi _api;
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}
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class DesecDnsProvider extends DnsProvider {
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DesecDnsProvider() : _adapter = ApiAdapter();
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DesecDnsProvider.load(
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final bool isAuthotized,
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) : _adapter = ApiAdapter(
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isWithToken: isAuthotized,
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);
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ApiAdapter _adapter;
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@override
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DnsProviderType get type => DnsProviderType.desec;
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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(isWithToken: true);
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return result;
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}
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@override
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Future<GenericResult<List<String>>> domainList() async {
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List<String> domains = [];
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final result = await _adapter.api().getDomains();
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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: domains,
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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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domains = result.data
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.map<String>(
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(final el) => el.name,
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)
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.toList();
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return GenericResult(
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success: true,
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data: domains,
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);
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}
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@override
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Future<GenericResult<void>> createDomainRecords({
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required final ServerDomain domain,
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final String? ip4,
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}) async {
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final List<DnsRecord> listDnsRecords = projectDnsRecords(
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domain.domainName,
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ip4,
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);
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final List<DesecDnsRecord> bulkRecords = [];
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for (final DnsRecord record in listDnsRecords) {
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bulkRecords.add(
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DesecDnsRecord(
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subname: record.name ?? '',
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type: record.type,
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ttl: record.ttl,
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records: [extractContent(record) ?? ''],
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),
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);
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}
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return _adapter.api().createMultipleDnsRecords(
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domainName: domain.domainName,
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records: bulkRecords,
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);
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}
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@override
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Future<GenericResult<void>> removeDomainRecords({
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required final ServerDomain domain,
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final String? ip4,
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}) async {
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final List<DnsRecord> listDnsRecords = projectDnsRecords(
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domain.domainName,
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ip4,
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);
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final List<DesecDnsRecord> bulkRecords = [];
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for (final DnsRecord record in listDnsRecords) {
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bulkRecords.add(
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DesecDnsRecord(
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subname: record.name ?? '',
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type: record.type,
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ttl: record.ttl,
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records: [],
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),
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);
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}
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bulkRecords.add(
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DesecDnsRecord(
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subname: 'selector._domainkey',
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type: 'TXT',
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ttl: 18000,
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records: [],
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),
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);
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return _adapter.api().removeSimilarRecords(
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domainName: domain.domainName,
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records: bulkRecords,
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);
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}
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@override
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Future<GenericResult<List<DnsRecord>>> getDnsRecords({
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required final ServerDomain domain,
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}) async {
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final List<DnsRecord> records = [];
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final result = await _adapter.api().getDnsRecords(domain.domainName);
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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: records,
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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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try {
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for (final record in result.data) {
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final String? content =
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record.records.isEmpty ? null : record.records[0];
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records.add(
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DnsRecord(
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name: record.subname,
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type: record.type,
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content: content,
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ttl: record.ttl,
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),
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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: records,
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message: e.toString(),
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);
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}
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return GenericResult(success: true, data: records);
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}
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@override
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Future<GenericResult<void>> setDnsRecord(
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final DnsRecord record,
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final ServerDomain domain,
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) async {
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final result = await _adapter.api().createMultipleDnsRecords(
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domainName: domain.domainName,
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records: [
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DesecDnsRecord(
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subname: record.name ?? '',
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type: record.type,
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ttl: record.ttl,
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records: [extractContent(record) ?? ''],
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),
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],
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);
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return GenericResult(
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success: result.success,
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data: null,
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);
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}
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String? extractContent(final DnsRecord record) {
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String? content = record.content;
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if (record.type == 'TXT' && content != null && !content.startsWith('"')) {
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content = '"$content"';
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}
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return content;
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}
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@override
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Future<GenericResult<List<DesiredDnsRecord>>> validateDnsRecords(
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final ServerDomain domain,
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final String ip4,
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final String dkimPublicKey,
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) async {
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final result = await getDnsRecords(domain: domain);
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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: [],
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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 records = result.data;
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final List<DesiredDnsRecord> foundRecords = [];
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try {
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final List<DesiredDnsRecord> desiredRecords =
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getDesiredDnsRecords(domain.domainName, ip4, dkimPublicKey);
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for (final DesiredDnsRecord record in desiredRecords) {
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if (record.description == 'record.dkim') {
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final DnsRecord foundRecord = records.firstWhere(
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(final r) =>
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('${r.name}.${domain.domainName}' == record.name) &&
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r.type == record.type,
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orElse: () => DnsRecord(
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name: record.name,
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type: record.type,
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content: '',
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ttl: 800,
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proxied: false,
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),
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);
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// remove all spaces and tabulators from
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// the foundRecord.content and the record.content
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// to compare them
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final String? foundContent =
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foundRecord.content?.replaceAll(RegExp(r'\s+'), '');
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final String content = record.content.replaceAll(RegExp(r'\s+'), '');
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if (foundContent == content) {
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foundRecords.add(record.copyWith(isSatisfied: true));
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} else {
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foundRecords.add(record.copyWith(isSatisfied: false));
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}
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} else {
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if (records.any(
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(final r) =>
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('${r.name}.${domain.domainName}' == record.name ||
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record.name == '') &&
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r.type == record.type &&
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r.content == record.content,
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)) {
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foundRecords.add(record.copyWith(isSatisfied: true));
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} else {
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foundRecords.add(record.copyWith(isSatisfied: false));
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}
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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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data: [],
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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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return GenericResult(
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data: foundRecords,
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success: true,
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);
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}
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List<DnsRecord> projectDnsRecords(
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final String? domainName,
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final String? ip4,
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) {
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final DnsRecord domainA = DnsRecord(type: 'A', name: '', content: ip4);
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final DnsRecord mx =
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DnsRecord(type: 'MX', name: '', content: '10 $domainName.');
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final DnsRecord apiA = DnsRecord(type: 'A', name: 'api', content: ip4);
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final DnsRecord cloudA = DnsRecord(type: 'A', name: 'cloud', content: ip4);
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final DnsRecord gitA = DnsRecord(type: 'A', name: 'git', content: ip4);
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final DnsRecord meetA = DnsRecord(type: 'A', name: 'meet', content: ip4);
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final DnsRecord passwordA =
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DnsRecord(type: 'A', name: 'password', content: ip4);
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final DnsRecord socialA =
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DnsRecord(type: 'A', name: 'social', content: ip4);
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final DnsRecord vpn = DnsRecord(type: 'A', name: 'vpn', content: ip4);
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final DnsRecord txt1 = DnsRecord(
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type: 'TXT',
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name: '_dmarc',
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content: '"v=DMARC1; p=none"',
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ttl: 18000,
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);
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final DnsRecord txt2 = DnsRecord(
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type: 'TXT',
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name: '',
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content: '"v=spf1 a mx ip4:$ip4 -all"',
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ttl: 18000,
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);
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return <DnsRecord>[
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domainA,
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apiA,
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cloudA,
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gitA,
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meetA,
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passwordA,
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socialA,
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mx,
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txt1,
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txt2,
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vpn,
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];
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}
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@override
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List<DesiredDnsRecord> getDesiredDnsRecords(
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final String? domainName,
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final String? ip4,
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final String? dkimPublicKey,
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) {
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if (domainName == null || ip4 == null) {
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return [];
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}
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return [
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DesiredDnsRecord(
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name: '',
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content: ip4,
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description: 'record.root',
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),
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DesiredDnsRecord(
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name: 'api.$domainName',
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content: ip4,
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description: 'record.api',
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),
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DesiredDnsRecord(
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name: 'cloud.$domainName',
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content: ip4,
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description: 'record.cloud',
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),
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DesiredDnsRecord(
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name: 'git.$domainName',
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content: ip4,
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description: 'record.git',
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),
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DesiredDnsRecord(
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name: 'meet.$domainName',
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content: ip4,
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description: 'record.meet',
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),
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DesiredDnsRecord(
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name: 'social.$domainName',
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content: ip4,
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description: 'record.social',
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),
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DesiredDnsRecord(
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name: 'password.$domainName',
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content: ip4,
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description: 'record.password',
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),
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DesiredDnsRecord(
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name: 'vpn.$domainName',
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content: ip4,
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description: 'record.vpn',
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),
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DesiredDnsRecord(
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name: '',
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content: '10 $domainName.',
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description: 'record.mx',
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type: 'MX',
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category: DnsRecordsCategory.email,
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),
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DesiredDnsRecord(
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name: '_dmarc.$domainName',
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content: '"v=DMARC1; p=none"',
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description: 'record.dmarc',
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type: 'TXT',
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category: DnsRecordsCategory.email,
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),
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DesiredDnsRecord(
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name: '',
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content: '"v=spf1 a mx ip4:$ip4 -all"',
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description: 'record.spf',
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type: 'TXT',
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category: DnsRecordsCategory.email,
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),
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if (dkimPublicKey != null)
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DesiredDnsRecord(
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name: 'selector._domainkey.$domainName',
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content: '"$dkimPublicKey"',
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description: 'record.dkim',
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type: 'TXT',
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category: DnsRecordsCategory.email,
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),
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];
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}
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}
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