internal MongoAWSAuthenticator(
string username,
IEnumerable <KeyValuePair <string, string> > properties,
IRandomByteGenerator randomByteGenerator,
IClock clock)
: base(CreateMechanism(username, null, properties, randomByteGenerator, clock))
{
}
internal MongoAWSAuthenticator(
UsernamePasswordCredential credential,
IEnumerable <KeyValuePair <string, string> > properties,
IRandomByteGenerator randomByteGenerator,
IClock clock)
: base(CreateMechanism(credential, properties, randomByteGenerator, clock))
{
}
public MongoAWSMechanism(
AwsCredentials awsCredentials,
IRandomByteGenerator randomByteGenerator,
IClock clock)
{
_awsCredentials = Ensure.IsNotNull(awsCredentials, nameof(awsCredentials));
_randomByteGenerator = Ensure.IsNotNull(randomByteGenerator, nameof(randomByteGenerator));
_clock = Ensure.IsNotNull(clock, nameof(clock));
}
// private static methods
private static MongoAWSMechanism CreateMechanism(
UsernamePasswordCredential credential,
IEnumerable <KeyValuePair <string, string> > properties,
IRandomByteGenerator randomByteGenerator,
IClock clock)
{
if (credential.Source != "$external")
{
throw new ArgumentException("MONGODB-AWS authentication may only use the $external source.", nameof(credential));
}
return(CreateMechanism(credential.Username, credential.Password, properties, randomByteGenerator, clock));
}
private static MongoAWSMechanism CreateMechanism(
string username,
SecureString password,
IEnumerable <KeyValuePair <string, string> > properties,
IRandomByteGenerator randomByteGenerator,
IClock clock)
{
var awsCredentials =
CreateAwsCredentialsFromMongoCredentials(username, password, properties) ??
CreateAwsCredentialsFromEnvironmentVariables() ??
CreateAwsCredentialsFromEcsResponse() ??
CreateAwsCredentialsFromEc2Response();
if (awsCredentials == null)
{
throw new InvalidOperationException("Unable to find credentials for MONGODB-AWS authentication.");
}
return(new MongoAWSMechanism(awsCredentials, randomByteGenerator, clock));
}
/// <summary>
/// Initializes a new instance of the <see cref="WebUtility"/> class.
/// </summary>
/// <param name="randomByteGenerator">The random byte generator.</param>
public WebUtility(IRandomByteGenerator randomByteGenerator)
{
this.randomByteGenerator = randomByteGenerator;
}
