/// <summary>Constructs a new impersonated credential using the given initializer.</summary>
internal ImpersonatedCredential(Initializer initializer) : base(initializer)
{
SourceCredential = initializer.SourceCredential.ThrowIfNull("initializer.SourceCredential");
if (!(SourceCredential.UnderlyingCredential is UserCredential || SourceCredential.UnderlyingCredential is ServiceAccountCredential))
{
throw new InvalidOperationException("The underlying credential of source credential must be UserCredential or ServiceAccountCredential.");
}
SourceCredential = SourceCredential.CreateScoped(new string[] { GoogleAuthConsts.IamScope });
HttpClient.MessageHandler.Credential = SourceCredential.UnderlyingCredential as Http.IHttpExecuteInterceptor;
Options = initializer.Options;
}
internal Initializer(ImpersonatedCredential other) : base(other.TokenServerUrl)
{
SourceCredential = other.SourceCredential;
Options = other.Options;
}
/// <summary>Constructs a new initializer.</summary>
/// <param name="sourceCredential">The source credential used to acquire the impersonated credentials.</param>
/// <param name="options">The impersonation options.</param>
public Initializer(GoogleCredential sourceCredential, ImpersonationOptions options)
: base(String.Format(GoogleAuthConsts.IamAccessTokenEndpointFormatString, options.TargetPrincipal))
{
SourceCredential = sourceCredential;
Options = options;
}
