public async Task TestDeleteRecord()
{
var deleteRequest = new DnsRecord
{
RecordName = "dns-test." + PrimaryTestDomain,
RecordType = "TXT",
TargetDomainName = PrimaryTestDomain,
ZoneId = _zoneId
};
var stopwatch = Stopwatch.StartNew();
var deleteResult = await _provider.DeleteRecord(deleteRequest);
Assert.IsTrue(deleteResult.IsSuccess);
System.Diagnostics.Debug.WriteLine($"Delete DNS Record {deleteRequest.RecordName} took {stopwatch.Elapsed.TotalSeconds} seconds");
}
public async Task <DnsChallengeHelperResult> DeleteDNSChallenge(ILog log, ManagedCertificate managedcertificate, string domain, string txtRecordName, string txtRecordValue)
{
// for a given managed site configuration, attempt to delete the TXT record created for
// the challenge
var credentials = new Dictionary <string, string>();
IDnsProvider dnsAPIProvider = null;
var challengeConfig = managedcertificate.GetChallengeConfig(domain);
if (challengeConfig == null || challengeConfig.ChallengeProvider == null)
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = true, Message = $"The DNS record {txtRecordName} can now be removed."
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
if (challengeConfig.ChallengeProvider.Contains(".Manual"))
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = true, Message = $"The DNS record {txtRecordName} can now be removed."
},
PropagationSeconds = 0,
IsAwaitingUser = true
});
}
if (!string.IsNullOrEmpty(challengeConfig.ChallengeCredentialKey))
{
// decode credentials string array
try
{
credentials = await _credentialsManager.GetUnlockedCredentialsDictionary(challengeConfig.ChallengeCredentialKey);
}
catch (Exception)
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = false, Message = "DNS Challenge API Credentials could not be decrypted. The original user must be used for decryption."
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
}
var parameters = new Dictionary <string, string>();
if (challengeConfig.Parameters != null)
{
foreach (var p in challengeConfig.Parameters)
{
parameters.Add(p.Key, p.Value);
}
}
try
{
dnsAPIProvider = await ChallengeProviders.GetDnsProvider(challengeConfig.ChallengeProvider, credentials, parameters);
}
catch (ChallengeProviders.CredentialsRequiredException)
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = false, Message = "This DNS Challenge API requires one or more credentials to be specified."
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
catch (Exception exp)
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = false, Message = $"DNS Challenge API Provider could not be created. Check all required credentials are set. {exp.ToString()}"
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
if (dnsAPIProvider == null)
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = false, Message = "DNS Challenge API Provider not set or not recognised. Select an API to proceed."
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
string zoneId = null;
if (parameters != null && parameters.ContainsKey("zoneid"))
{
zoneId = parameters["zoneid"]?.Trim();
}
else
{
zoneId = challengeConfig.ZoneId?.Trim();
}
if (dnsAPIProvider != null)
{
//most DNS providers require domains to by ASCII
txtRecordName = _idnMapping.GetAscii(txtRecordName).ToLower();
log.Information($"DNS: Deleting TXT Record '{txtRecordName}', in Zone Id '{zoneId}' using API provider '{dnsAPIProvider.ProviderTitle}'");
try
{
var result = await dnsAPIProvider.DeleteRecord(new DnsRecord
{
RecordType = "TXT",
TargetDomainName = domain,
RecordName = txtRecordName,
RecordValue = txtRecordValue,
ZoneId = zoneId
});
result.Message = $"{dnsAPIProvider.ProviderTitle} :: {result.Message}";
return(new DnsChallengeHelperResult
{
Result = result,
PropagationSeconds = dnsAPIProvider.PropagationDelaySeconds,
IsAwaitingUser = challengeConfig.ChallengeProvider.Contains(".Manual")
});
}
catch (Exception exp)
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = false, Message = $"Failed [{dnsAPIProvider.ProviderTitle}]: " + exp.Message
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
}
else
{
return(new DnsChallengeHelperResult
{
Result = new ActionResult {
IsSuccess = false, Message = "Error: Could not determine DNS API Provider."
},
PropagationSeconds = 0,
IsAwaitingUser = false
});
}
}
