public static IApplicationBuilder UseJwtBearerIdentity(this IApplicationBuilder app)
{
if(app == null)
{
throw new ArgumentNullException(nameof(app));
}
var marker = app.ApplicationServices.GetService<IdentityMarkerService>();
if(marker == null)
{
throw new InvalidOperationException("Must Call AddJwtBearerIdentity");
}
var jwtOptions = app.ApplicationServices.GetRequiredService<IOptions<JwtBearerIdentityOptions>>().Value;
var options = new JwtBearerOptions();
// Basic settings - signing key to validate with, audience and issuer.
options.TokenValidationParameters.IssuerSigningKey = jwtOptions.SigningCredentials.Key;
options.TokenValidationParameters.ValidAudience = jwtOptions.Audience;
options.TokenValidationParameters.ValidIssuer = jwtOptions.Issuer;
options.TokenValidationParameters.RequireExpirationTime = true;
options.TokenValidationParameters.RequireSignedTokens = false;
// When receiving a token, check that we've signed it.
options.TokenValidationParameters.RequireSignedTokens = false;
//// When receiving a token, check that it is still valid.
options.TokenValidationParameters.ValidateLifetime = true;
// This defines the maximum allowable clock skew - i.e. provides a tolerance on the token expiry time
// when validating the lifetime. As we're creating the tokens locally and validating them on the same
// machines which should have synchronised time, this can be set to zero. Where external tokens are
// used, some leeway here could be useful.
options.TokenValidationParameters.ClockSkew = TimeSpan.FromMinutes(0);
options.Events = new JwtBearerEvents
{
OnTokenValidated = JwtBearerEventImplementations.ValidatedTokenAsync,
OnAuthenticationFailed = JwtBearerEventImplementations.AuthenticationFailedAsync,
OnMessageReceived = JwtBearerEventImplementations.MessageReceivedAsync
};
app.UseJwtBearerAuthentication(options);
return app;
}
