public void Test_Decode_OrderChallengeForDns01_ForMultiDns()
{
var testCtx = SetTestContext();
var oldOrder = testCtx.GroupLoadObject <OrderDetails>("order.json");
var oldAuthz = testCtx.GroupLoadObject <Authorization[]>("order-authz.json");
var authzIndex = 0;
foreach (var authz in oldAuthz)
{
var chlngIndex = 0;
foreach (var chlng in authz.Challenges.Where(
x => x.Type == Dns01ChallengeValidationDetails.Dns01ChallengeType))
{
Log.LogInformation("Decoding Authorization {0} Challenge {1}",
authzIndex, chlngIndex);
var chlngDetails = AuthorizationDecoder.ResolveChallengeForDns01(
authz, chlng, Clients.Acme.Signer);
Assert.Equal(Dns01ChallengeValidationDetails.Dns01ChallengeType,
chlngDetails.ChallengeType, ignoreCase: true);
Assert.NotNull(chlngDetails.DnsRecordName);
Assert.NotNull(chlngDetails.DnsRecordValue);
Assert.Equal("TXT", chlngDetails.DnsRecordType, ignoreCase: true);
testCtx.GroupSaveObject($"order-authz_{authzIndex}-chlng_{chlngIndex}.json",
chlngDetails);
++chlngIndex;
}
++authzIndex;
}
}
private Task DecodeOrderAuthorizationChallenges(ACMESharp.Crypto.JOSE.IJwsTool signer)
{
foreach (var authz in _lastOrder.Authorizations)
{
var miscList = new List <Challenge>();
foreach (var ch in authz.Details.Challenges)
{
switch (ch.Type)
{
case Dns01ChallengeValidationDetails.Dns01ChallengeType:
authz.DnsChallenge = AuthorizationDecoder.ResolveChallengeForDns01(
authz.Details, ch, signer);
miscList.Add(ch);
break;
case Http01ChallengeValidationDetails.Http01ChallengeType:
authz.HttpChallenge = AuthorizationDecoder.ResolveChallengeForHttp01(
authz.Details, ch, signer);
miscList.Add(ch);
break;
default:
miscList.Add(ch);
break;
}
}
authz.MiscChallenges = miscList.ToArray();
}
return(Task.CompletedTask);
}
public async Task <IList <AcmeChallengeResult> > Dns01Authorization([ActivityTrigger] string[] authorizationUrls)
{
var acmeProtocolClient = await _acmeProtocolClientFactory.CreateClientAsync();
var challengeResults = new List <AcmeChallengeResult>();
foreach (var authorizationUrl in authorizationUrls)
{
// Authorization の詳細を取得
var authorization = await acmeProtocolClient.GetAuthorizationDetailsAsync(authorizationUrl);
// DNS-01 Challenge の情報を拾う
var challenge = authorization.Challenges.First(x => x.Type == "dns-01");
var challengeValidationDetails = AuthorizationDecoder.ResolveChallengeForDns01(authorization, challenge, acmeProtocolClient.Signer);
// Challenge の情報を保存する
challengeResults.Add(new AcmeChallengeResult
{
Url = challenge.Url,
DnsRecordName = challengeValidationDetails.DnsRecordName,
DnsRecordValue = challengeValidationDetails.DnsRecordValue
});
}
// Azure DNS zone の一覧を取得する
var zones = await _dnsManagementClient.Zones.ListAllAsync();
// DNS-01 の検証レコード名毎に Azure DNS に TXT レコードを作成
foreach (var lookup in challengeResults.ToLookup(x => x.DnsRecordName))
{
var dnsRecordName = lookup.Key;
var zone = zones.Where(x => dnsRecordName.EndsWith($".{x.Name}", StringComparison.OrdinalIgnoreCase))
.OrderByDescending(x => x.Name.Length)
.First();
var resourceGroup = ExtractResourceGroup(zone.Id);
// Challenge の詳細から Azure DNS 向けにレコード名を作成
var acmeDnsRecordName = dnsRecordName.Replace($".{zone.Name}", "", StringComparison.OrdinalIgnoreCase);
// 既存の TXT レコードがあれば取得する
var recordSet = await _dnsManagementClient.RecordSets.GetOrDefaultAsync(resourceGroup, zone.Name, acmeDnsRecordName, RecordType.TXT) ?? new RecordSet();
// TXT レコードに TTL と値をセットする
recordSet.TTL = 60;
recordSet.TxtRecords = lookup.Select(x => new TxtRecord(new[] { x.DnsRecordValue })).ToArray();
await _dnsManagementClient.RecordSets.CreateOrUpdateAsync(resourceGroup, zone.Name, acmeDnsRecordName, RecordType.TXT, recordSet);
}
return(challengeResults);
}
public async Task <(IReadOnlyList <AcmeChallengeResult>, int)> Dns01Authorization([ActivityTrigger] IReadOnlyList <string> authorizationUrls)
{
var acmeProtocolClient = await _acmeProtocolClientFactory.CreateClientAsync();
var challengeResults = new List <AcmeChallengeResult>();
foreach (var authorizationUrl in authorizationUrls)
{
// Authorization の詳細を取得
var authorization = await acmeProtocolClient.GetAuthorizationDetailsAsync(authorizationUrl);
// DNS-01 Challenge の情報を拾う
var challenge = authorization.Challenges.First(x => x.Type == "dns-01");
var challengeValidationDetails = AuthorizationDecoder.ResolveChallengeForDns01(authorization, challenge, acmeProtocolClient.Signer);
// Challenge の情報を保存する
challengeResults.Add(new AcmeChallengeResult
{
Url = challenge.Url,
DnsRecordName = challengeValidationDetails.DnsRecordName,
DnsRecordValue = challengeValidationDetails.DnsRecordValue
});
}
// DNS zone の一覧を取得する
var zones = await _dnsProvider.ListZonesAsync();
// DNS-01 の検証レコード名毎に DNS に TXT レコードを作成
foreach (var lookup in challengeResults.ToLookup(x => x.DnsRecordName))
{
var dnsRecordName = lookup.Key;
var zone = zones.Where(x => dnsRecordName.EndsWith($".{x.Name}", StringComparison.OrdinalIgnoreCase))
.OrderByDescending(x => x.Name.Length)
.First();
// Challenge の詳細から DNS 向けにレコード名を作成
var acmeDnsRecordName = dnsRecordName.Replace($".{zone.Name}", "", StringComparison.OrdinalIgnoreCase);
await _dnsProvider.DeleteTxtRecordAsync(zone, acmeDnsRecordName);
await _dnsProvider.CreateTxtRecordAsync(zone, acmeDnsRecordName, lookup.Select(x => x.DnsRecordValue));
}
return(challengeResults, _dnsProvider.PropagationSeconds);
}
public static async Task <ChallengeResult> Dns01Authorization([ActivityTrigger] DurableActivityContext context, ILogger log)
{
var authzUrl = context.GetInput <string>();
var acme = await CreateAcmeClientAsync();
var authz = await acme.GetAuthorizationDetailsAsync(authzUrl);
// DNS-01 Challenge の情報を拾う
var challenge = authz.Challenges.First(x => x.Type == "dns-01");
var challengeValidationDetails = AuthorizationDecoder.ResolveChallengeForDns01(authz, challenge, acme.Signer);
// Azure DNS の TXT レコードを書き換え
var dnsClient = await CreateDnsManagementClientAsync();
var zone = (await dnsClient.Zones.ListAsync()).First(x => challengeValidationDetails.DnsRecordName.EndsWith(x.Name));
var resourceId = ParseResourceId(zone.Id);
// Challenge の詳細から Azure DNS 向けにレコード名を作成
var acmeDnsRecordName = challengeValidationDetails.DnsRecordName.Replace("." + zone.Name, "");
RecordSet recordSet;
try
{
recordSet = await dnsClient.RecordSets.GetAsync(resourceId["resourceGroups"], zone.Name, acmeDnsRecordName, RecordType.TXT);
}
catch
{
recordSet = null;
}
if (recordSet != null)
{
if (recordSet.Metadata == null || !recordSet.Metadata.TryGetValue(nameof(context.InstanceId), out var instanceId) || instanceId != context.InstanceId)
{
recordSet.Metadata = new Dictionary <string, string>
{
{ nameof(context.InstanceId), context.InstanceId }
};
recordSet.TxtRecords.Clear();
}
recordSet.TTL = 60;
// 既存の TXT レコードに値を追加する
recordSet.TxtRecords.Add(new TxtRecord(new[] { challengeValidationDetails.DnsRecordValue }));
}
else
{
// 新しく TXT レコードを作成する
recordSet = new RecordSet
{
TTL = 60,
Metadata = new Dictionary <string, string>
{
{ nameof(context.InstanceId), context.InstanceId }
},
TxtRecords = new[]
{
new TxtRecord(new[] { challengeValidationDetails.DnsRecordValue })
}
};
}
await dnsClient.RecordSets.CreateOrUpdateAsync(resourceId["resourceGroups"], zone.Name, acmeDnsRecordName, RecordType.TXT, recordSet);
return(new ChallengeResult
{
Url = challenge.Url,
DnsRecordName = challengeValidationDetails.DnsRecordName,
DnsRecordValue = challengeValidationDetails.DnsRecordValue
});
}
private async Task <ChallengeResult> DnsAuthorizationAsync(string authorizationUrl, string instanceId)
{
var acmeProtocolClient = await CreateAcmeClientAsync();
var authorizationDetails = await acmeProtocolClient.GetAuthorizationDetailsAsync(authorizationUrl);
var challenge = authorizationDetails.Challenges.First(x => x.Type == "dns-01");
var challengeValidationDetails = AuthorizationDecoder.ResolveChallengeForDns01(authorizationDetails, challenge, acmeProtocolClient.Signer);
var dnsManagementClient = await CreateDnsManagementClientAsync();
var zone = (await dnsManagementClient.Zones.ListAsync()).First(x => challengeValidationDetails.DnsRecordName.EndsWith(x.Name));
var resourceId = ParseResourceId(zone.Id);
var acmeDnsRecordName = challengeValidationDetails.DnsRecordName.Replace("." + zone.Name, "");
RecordSetInner recordSet;
try
{
recordSet = await dnsManagementClient.RecordSets.GetAsync(resourceId["resourceGroups"], zone.Name, acmeDnsRecordName, RecordType.TXT);
}
catch
{
recordSet = null;
}
if (recordSet != null)
{
if (recordSet.Metadata == null || !recordSet.Metadata.TryGetValue("InstanceId", out var dnsInstanceId) || dnsInstanceId != instanceId)
{
recordSet.Metadata = new Dictionary <string, string>
{
{ "InstanceId", instanceId }
};
recordSet.TxtRecords.Clear();
}
recordSet.TTL = 60;
recordSet.TxtRecords.Add(new TxtRecord(new[] { challengeValidationDetails.DnsRecordValue }));
}
else
{
recordSet = new RecordSetInner()
{
TTL = 60,
Metadata = new Dictionary <string, string>
{
{ "InstanceId", instanceId }
},
TxtRecords = new[]
{
new TxtRecord(new[] { challengeValidationDetails.DnsRecordValue })
}
};
}
await dnsManagementClient.RecordSets.CreateOrUpdateAsync(resourceId["resourceGroups"], zone.Name, acmeDnsRecordName, RecordType.TXT, recordSet);
return(new ChallengeResult()
{
Url = challenge.Url,
DnsRecordName = challengeValidationDetails.DnsRecordName,
DnsRecordValue = challengeValidationDetails.DnsRecordValue
});
}
