public async Task <IPrincipal> AuthenticateAsync(string identity, string password)
{
try
{
Preconditions.CheckNonWhiteSpace(identity, nameof(identity));
Preconditions.CheckNonWhiteSpace(password, nameof(password));
(string deviceId, string moduleId, string iotHubName) = SaslIdentity.Parse(identity);
// we MUST have a device ID
if (string.IsNullOrWhiteSpace(deviceId))
{
throw new EdgeHubConnectionException("Identity does not contain device ID.");
}
// iotHubName can be a segment of the full iotHubHostName.
// For example, if iotHubHostName = testhub1.azure-devices.net,
// then iotHubName = testhub1 is valid.
if (!this.iotHubHostName.StartsWith(iotHubName, StringComparison.OrdinalIgnoreCase) ||
this.iotHubHostName[iotHubName.Length] != '.')
{
throw new EdgeHubConnectionException($"Identity contains an invalid IotHubHostName {iotHubName}.");
}
// TODO: Figure out where the device client type parameter value should come from.
IClientCredentials deviceIdentity = this.clientCredentialsFactory.GetWithSasToken(deviceId, moduleId, string.Empty, password, false, Option.None <string>(), Option.None <string>());
if (!await this.authenticator.AuthenticateAsync(deviceIdentity))
{
throw new EdgeHubConnectionException("Authentication failed.");
}
return(new SaslPrincipal(true, deviceIdentity));
}
catch (Exception ex) when(!ex.IsFatal())
{
Events.AuthenticationError(ex);
throw;
}
}
public async Task <IPrincipal> AuthenticateAsync(string identity, string password)
{
try
{
Preconditions.CheckNonWhiteSpace(identity, nameof(identity));
Preconditions.CheckNonWhiteSpace(password, nameof(password));
(string deviceId, string moduleId, string iotHubName) = SaslIdentity.Parse(identity);
// we MUST have a device ID
if (string.IsNullOrWhiteSpace(deviceId))
{
throw new EdgeHubConnectionException("Identity does not contain device ID.");
}
if (!this.iotHubHostName.Equals(iotHubName))
{
throw new EdgeHubConnectionException($"Identity contains an invalid IotHubHostName {iotHubName}, expected value {this.iotHubHostName}.");
}
// TODO: Figure out where the device client type parameter value should come from.
IClientCredentials deviceIdentity = this.clientCredentialsFactory.GetWithSasToken(deviceId, moduleId, string.Empty, password, false);
if (!await this.authenticator.AuthenticateAsync(deviceIdentity))
{
throw new EdgeHubConnectionException("Authentication failed.");
}
return(new SaslPrincipal(true, deviceIdentity));
}
catch (Exception ex) when(!ex.IsFatal())
{
Events.AuthenticationError(ex);
throw;
}
}
