示例#1
0
 private void Authenticate(HttpApplication app, string authorizationHeader)
 {
     try
     {
         var authorizationType = authorizationHeader.Split(' ')[0];
         if (authorizationType.Equals(AUTHORIZATION_TYPE))
         {
             var authenticationData = new AuthenticationData(app.Context);
             var authenticator = GetAuthenticator(authenticationData);
             var responseToCache = authenticator.AuthenticateMessage(authenticationData);
             _cache.Set(authenticationData.SharedKey, responseToCache, null);
             app.Context.User = new GenericPrincipal(new GenericIdentity(authenticationData.SharedKey, "API"), null);
         }
     }
     catch (SecurityException securityEx)
     {
         app.Context.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
         app.Context.Response.StatusDescription = securityEx.Message;
         app.Context.Response.Flush();
     }
     catch (TimeoutException timeOutEx)
     {
         app.Context.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
         app.Context.Response.SubStatusCode = (int)HttpStatusCode.RequestTimeout;
         app.Context.Response.StatusDescription = timeOutEx.Message;
         app.Context.Response.Flush();
     }
     catch (Exception ex)
     {
         app.Context.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
         app.Context.Response.SubStatusCode = (int)HttpStatusCode.InternalServerError;
         app.Context.Response.Flush();
     }
 }
示例#2
0
 private IMessageAuthenticationCodeVerifier GetAuthenticator(AuthenticationData authenticationData)
 {
     IMessageAuthenticationCodeVerifier authenticator;
     SuccessfulResponse cashedResponseData;
     if (_cache.TryGet(authenticationData.SharedKey, out cashedResponseData))
         authenticator = new HMACAuthenticator(cashedResponseData.SecretKey);
     else
         authenticator = new HMACAuthenticator(authenticationData);
     return authenticator;
 }