/// <summary>
///
/// </summary>
/// <param name="services"></param>
/// <param name="audience">我是谁，即jwt是颁发给谁的</param>
/// <param name="authority">当局。我该去向谁核实，即是谁颁发了这个jwt</param>
/// <returns></returns>
/// <exception cref="WebApiException"></exception>
public static AuthenticationBuilder AddJwtAuthentication(this IServiceCollection services, IConfiguration configuration,
Func <JwtBearerChallengeContext, Task> onChallenge,
Func <TokenValidatedContext, Task> onTokenValidated,
Func <AuthenticationFailedContext, Task> onAuthenticationFailed,
Func <ForbiddenContext, Task> onForbidden,
Func <MessageReceivedContext, Task> onMessageReceived)
{
JwtClientSettings jwtSettings = new JwtClientSettings();
configuration.Bind(jwtSettings);
X509Certificate2 encryptCert = CertificateUtil.GetCertificateFromSubjectOrFile(
jwtSettings.JwtContentCertificateSubject,
jwtSettings.JwtContentCertificateFileName,
jwtSettings.JwtContentCertificateFilePassword);
return
(services
.AddAuthentication(options =>
{
options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(jwtOptions =>
{
//#if DEBUG
// jwtOptions.RequireHttpsMetadata = false;
//#endif
jwtOptions.Audience = jwtSettings.Audience;
jwtOptions.Authority = jwtSettings.Authority;
jwtOptions.TokenValidationParameters = new TokenValidationParameters
{
RequireExpirationTime = true,
RequireSignedTokens = true,
RequireAudience = true,
TryAllIssuerSigningKeys = true,
ValidateAudience = true,
ValidateIssuer = true,
ValidateIssuerSigningKey = true,
ValidateLifetime = true,
TokenDecryptionKey = CredentialHelper.GetSecurityKey(encryptCert)
};
jwtOptions.Events = new JwtBearerEvents
{
OnChallenge = onChallenge,
OnAuthenticationFailed = onAuthenticationFailed,
OnMessageReceived = onMessageReceived,
OnTokenValidated = onTokenValidated,
OnForbidden = onForbidden
};
//#if DEBUG
// //这是为了ubuntu这货，在开发阶段不认开发证书。这个http请求，是由jwt audience 发向 jwt authority的。authority配置了正式证书后，就没问题了
// jwtOptions.BackchannelHttpHandler = new HttpClientHandler
// {
// ServerCertificateCustomValidationCallback = (message, cert, chain, errors) =>
// {
// if (cert!.Issuer.Equals("CN=localhost", GlobalSettings.Comparison))
// return true;
// return errors == System.Net.Security.SslPolicyErrors.None;
// }
// };
//#endif
}));
}
