/// <summary>
/// Initializes a new instance of the <see cref="SharedAccessKeyAuthenticationAttribute"/> class.
/// </summary>
/// <param name="headerName">The name of the request header which value must match the stored secret.</param>
/// <param name="queryParameterName">The name of the query parameter which value must match the stored secret.</param>
/// <param name="secretName">The name of the secret that's being retrieved using the <see cref="ISecretProvider.GetRawSecretAsync"/> call.</param>
/// <exception cref="ArgumentException">Thrown when the <paramref name="secretName"/> is blank.</exception>
/// <exception cref="ArgumentException">Thrown when the <paramref name="headerName"/> and the <paramref name="queryParameterName"/> are blank.</exception>
public SharedAccessKeyAuthenticationAttribute(string secretName, string headerName = null, string queryParameterName = null)
: base(typeof(SharedAccessKeyAuthenticationFilter))
{
Guard.NotNullOrWhitespace(secretName, nameof(secretName), "Secret name cannot be blank");
Guard.For <ArgumentException>(
() => String.IsNullOrWhiteSpace(headerName) && String.IsNullOrWhiteSpace(queryParameterName),
"Requires either a non-blank header name or query parameter name");
_options = new SharedAccessKeyAuthenticationOptions();
Arguments = new object[] { headerName ?? String.Empty, queryParameterName ?? String.Empty, secretName, _options };
}
/// <summary>
/// Initializes a new instance of the <see cref="SharedAccessKeyAuthenticationFilter"/> class.
/// </summary>
/// <param name="headerName">The name of the request header which value must match the stored secret.</param>
/// <param name="queryParameterName">The name of the query parameter which value must match the stored secret.</param>
/// <param name="secretName">The name of the secret that's being retrieved using the <see cref="ISecretProvider.GetRawSecretAsync"/> call.</param>
/// <param name="options">The set of additional consumer-configurable options to change the behavior of the shared access authentication.</param>
/// <exception cref="ArgumentException">Thrown when the <paramref name="secretName"/> is blank.</exception>
/// <exception cref="ArgumentException">Thrown when the <paramref name="headerName"/> and <paramref name="queryParameterName"/> are blank.</exception>
public SharedAccessKeyAuthenticationFilter(string headerName, string queryParameterName, string secretName, SharedAccessKeyAuthenticationOptions options)
{
Guard.NotNullOrWhitespace(secretName, nameof(secretName), "Requires a non-blank secret name");
Guard.For <ArgumentException>(
() => String.IsNullOrWhiteSpace(headerName) && String.IsNullOrWhiteSpace(queryParameterName),
"Requires either a non-blank header name or query parameter name");
_headerName = headerName;
_queryParameterName = queryParameterName;
_secretName = secretName;
_options = options;
}
