selfprivacy.org.app/lib/logic/api_maps/cloud_flare.dart

import 'dart:io';
import 'package:dio/dio.dart';
import 'package:selfprivacy/logic/api_maps/api_map.dart';
import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
import 'package:selfprivacy/logic/models/dns_records.dart';

class CloudflareApi extends ApiMap {
  CloudflareApi([String token]) {
    if (token != null) {
      client.options = BaseOptions(headers: {'Authorization': 'Bearer $token'});
    }
  }

  @override
  String rootAddress = 'https://api.cloudflare.com/client/v4';

  Future<bool> isValid(String token) async {
    var url = '$rootAddress/user/tokens/verify';
    var options = Options(
      headers: {'Authorization': 'Bearer $token'},
      validateStatus: (status) {
        return status == HttpStatus.ok || status == HttpStatus.unauthorized;
      },
    );

    Response response = await client.get(url, options: options);

    if (response.statusCode == HttpStatus.ok) {
      return true;
    } else if (response.statusCode == HttpStatus.unauthorized) {
      return false;
    } else {
      throw Exception('code: ${response.statusCode}');
    }
  }

  Future<String> getZoneId(String token, String domain) async {
    var url = '$rootAddress/zones';

    var options = Options(
      headers: {'Authorization': 'Bearer $token'},
      validateStatus: (status) {
        return status == HttpStatus.ok || status == HttpStatus.forbidden;
      },
    );

    Response response = await client.get(
      url,
      options: options,
      queryParameters: {'name': domain},
    );

    try {
      return response.data['result'][0]['id'];
    } catch (error) {
      return null;
    }
  }

  Future<void> createMultipleDnsRecords({
    String ip4,
    CloudFlareDomain cloudFlareDomain,
  }) async {
    var domainName = cloudFlareDomain.name;
    var domainZoneId = cloudFlareDomain.zoneId;

    var domainA = DnsRecords(type: 'A', name: domainName, content: ip4);
    var apiA = DnsRecords(type: 'A', name: 'api', content: ip4);
    var cloudA = DnsRecords(type: 'A', name: 'cloud', content: ip4);
    var gitA = DnsRecords(type: 'A', name: 'git', content: ip4);
    var meetA = DnsRecords(type: 'A', name: 'meet', content: ip4);
    var passwordA = DnsRecords(type: 'A', name: 'password', content: ip4);
    var socialA = DnsRecords(type: 'A', name: 'social', content: ip4);
    var mx = DnsRecords(type: 'MX', name: '@', content: domainName);

    var txt1 = DnsRecords(
      type: 'TXT',
      name: '_dmarc',
      content: 'v=DMARC1; p=none',
      ttl: 18000,
    );

    var txt2 = DnsRecords(
      type: 'TXT',
      name: cloudFlareDomain.name,
      content: 'v=spf1 a mx ip4:$ip4 -all',
      ttl: 18000,
    );

    var listDnsRecords = <DnsRecords>[
      domainA,
      apiA,
      cloudA,
      gitA,
      meetA,
      passwordA,
      socialA,
      mx,
      txt1,
      txt2
    ];

    var allFutures = <Future>[];

    for (var record in listDnsRecords) {
      var url = '$rootAddress/zones/$domainZoneId/dns_records';

      allFutures.add(
        client.post(
          url,
          data: record.toJson(),
        ),
      );
    }

    await Future.wait(allFutures);
  }

  // createSDKIM(String dkim) {
  //   var txt3 = DnsRecords(
  //     type: 'TXT',
  //     name: 'selector._domainkey',
  //     content: dkim,
  //     ttl: 18000,
  //   );
  // }
}