private static void ThrowIfInvalidOptions(TokenProviderOptions options)
{
if (string.IsNullOrEmpty(options.Path))
{
throw new ArgumentNullException(nameof(TokenProviderOptions.Path));
}
if (string.IsNullOrEmpty(options.Issuer))
{
throw new ArgumentNullException(nameof(TokenProviderOptions.Issuer));
}
if (string.IsNullOrEmpty(options.Audience))
{
throw new ArgumentNullException(nameof(TokenProviderOptions.Audience));
}
if (options.Expiration == TimeSpan.Zero)
{
throw new ArgumentException("Must be a non-zero TimeSpan.", nameof(TokenProviderOptions.Expiration));
}
if (options.IdentityResolver == null)
{
throw new ArgumentNullException(nameof(TokenProviderOptions.IdentityResolver));
}
if (options.SigningCredentials == null)
{
throw new ArgumentNullException(nameof(TokenProviderOptions.SigningCredentials));
}
if (options.NonceGenerator == null)
{
throw new ArgumentNullException(nameof(TokenProviderOptions.NonceGenerator));
}
}
public TokenProviderMiddleware(IOptions <TokenProviderOptions> options, RequestDelegate next)
{
_next = next;
_options = options.Value;
ThrowIfInvalidOptions(_options);
}
/// <summary>
/// Adds the <see cref="TokenProviderMiddleware"/> middleware to the specified <see cref="IApplicationBuilder"/>, which enables token generation capabilities.
/// <param name="app">The <see cref="IApplicationBuilder"/> to add the middleware to.</param>
/// <param name="options">A <see cref="TokenProviderOptions"/> that specifies options for the middleware.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// </summary>
public static IApplicationBuilder UseSimpleTokenProvider(this IApplicationBuilder app, TokenProviderOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(app.UseMiddleware <TokenProviderMiddleware>(Options.Create(options)));
}
