public static void PerformAuditSuccessActions(LapRequestModel model, TargetElement target, ReaderElement reader, UserPrincipal user, ComputerPrincipal computer, SearchResult searchResult)
{
Dictionary <string, string> tokens = BuildTokenDictionary(target, reader, user, computer, searchResult, model.ComputerName);
string logSuccessMessage = Reporting.LogSuccessTemplate ?? LogMessages.DefaultAuditSuccessText;
string emailSuccessMessage = Reporting.EmailSuccessTemplate ?? $"<html><head/><body><pre>{LogMessages.DefaultAuditSuccessText}</pre></body></html>";
LogEventInfo logEvent = new LogEventInfo(LogLevel.Info, Reporting.Logger.Name, ReplaceTokens(tokens, logSuccessMessage, false));
logEvent.Properties.Add("EventID", EventIDs.PasswordAccessed);
Reporting.Logger.Log(logEvent);
try
{
ICollection <string> recipients = Reporting.BuildRecipientList(target, reader, true, user);
if (recipients.Count > 0)
{
string subject = ReplaceTokens(tokens, LogMessages.AuditEmailSubjectSuccess, false);
Reporting.SendEmail(recipients, subject, ReplaceTokens(tokens, emailSuccessMessage, true));
}
}
catch (Exception iex)
{
Reporting.LogErrorEvent(EventIDs.AuditErrorCannotSendSuccessEmail, "An error occurred sending the success audit email", iex);
}
}
private static Task HandleAuthNFailed <TMessage, TOptions>(AuthenticationFailedNotification <TMessage, TOptions> context)
{
Reporting.LogErrorEvent(EventIDs.OwinAuthNError, LogMessages.AuthNProviderError, context.Exception);
context.HandleResponse();
context.Response.Redirect($"/Home/AuthNError?message={HttpUtility.UrlEncode(context.Exception?.Message ?? "Unknown error")}");
return(Task.FromResult(0));
}
private static Task FindClaimIdentityInDirectoryOrFail <TMessage, TOptions>(SecurityTokenValidatedNotification <TMessage, TOptions> context)
{
ClaimsIdentity user = context.AuthenticationTicket.Identity;
string sid = user.FindUserPrincipalByClaim(Startup.ClaimType, Startup.ClaimName)?.Sid?.Value;
if (sid == null)
{
string message = string.Format(LogMessages.UserNotFoundInDirectory, user.ToClaimList());
Reporting.LogErrorEvent(EventIDs.SsoIdentityNotFound, message, null);
context.HandleResponse();
context.Response.Redirect($"/Home/AuthNError?message={HttpUtility.UrlEncode(UIMessages.SsoIdentityNotFound)}");
return(Task.CompletedTask);
}
user.AddClaim(new Claim(ClaimTypes.PrimarySid, sid));
Reporting.LogSuccessEvent(EventIDs.UserAuthenticated, string.Format(LogMessages.AuthenticatedAndMappedUser, user.ToClaimList()));
return(Task.CompletedTask);
}
public static void PerformAuditFailureActions(LapRequestModel model, string userMessage, int eventID, string logMessage, Exception ex, TargetElement target, ReaderElement reader, UserPrincipal user, ComputerPrincipal computer)
{
Dictionary <string, string> tokens = BuildTokenDictionary(target, reader, user, computer, null, model.ComputerName, logMessage ?? userMessage);
string logFailureMessage = Reporting.LogFailureTemplate ?? LogMessages.DefaultAuditFailureText;
string emailFailureMessage = Reporting.EmailFailureTemplate ?? $"<html><head/><body><pre>{LogMessages.DefaultAuditFailureText}</pre></body></html>";
Reporting.LogErrorEvent(eventID, ReplaceTokens(tokens, logFailureMessage, false), ex);
try
{
ICollection <string> recipients = Reporting.BuildRecipientList(target, reader, false);
if (recipients.Count > 0)
{
string subject = ReplaceTokens(tokens, LogMessages.AuditEmailSubjectFailure, false);
Reporting.SendEmail(recipients, subject, ReplaceTokens(tokens, emailFailureMessage, true));
}
}
catch (Exception iex)
{
Reporting.LogErrorEvent(EventIDs.AuditErrorCannotSendFailureEmail, "An error occurred sending the failure audit email", iex);
}
}
public void ConfigureOpenIDConnect(IAppBuilder app)
{
Startup.CanLogout = true;
Startup.ClaimName = ConfigurationManager.AppSettings["oidc:claimName"] ?? ClaimTypes.Upn;
if (Enum.TryParse(ConfigurationManager.AppSettings["oidc:claimType"], out IdentityType claimType))
{
Startup.ClaimType = claimType;
}
else
{
Startup.ClaimType = IdentityType.UserPrincipalName;
}
AntiForgeryConfig.UniqueClaimTypeIdentifier = ConfigurationManager.AppSettings["oidc:uniqueClaimTypeIdentifier"] ?? ClaimTypes.PrimarySid;
string responseType = ConfigurationManager.AppSettings["oidc:responseType"] ?? OpenIdConnectResponseType.IdToken;
app.SetDefaultSignInAsAuthenticationType(CookieAuthenticationDefaults.AuthenticationType);
app.UseCookieAuthentication(new CookieAuthenticationOptions
{
CookieManager = new SystemWebCookieManager(),
AuthenticationType = "Cookies"
});
app.UseOpenIdConnectAuthentication(new OpenIdConnectAuthenticationOptions
{
ClientId = this.clientId,
ClientSecret = this.clientSecret,
Authority = this.authority,
RedirectUri = this.redirectUri,
ResponseType = responseType,
Scope = OpenIdConnectScope.OpenIdProfile,
PostLogoutRedirectUri = this.postLogoutRedirectUri ?? new Uri(new Uri(this.redirectUri.Trim('/', '\\')), "Home/LogOut").ToString(),
TokenValidationParameters = new TokenValidationParameters
{
NameClaimType = "name",
SaveSigninToken = true
},
Notifications = new OpenIdConnectAuthenticationNotifications
{
AuthorizationCodeReceived = async n =>
{
try
{
OpenIdConnectConfiguration config = await n.Options.ConfigurationManager.GetConfigurationAsync(n.Request.CallCancelled).ConfigureAwait(false);
TokenClient tokenClient = new TokenClient(config.TokenEndpoint, this.clientId, this.clientSecret);
TokenResponse tokenResponse = await tokenClient.RequestAuthorizationCodeAsync(n.Code, this.redirectUri).ConfigureAwait(false);
if (tokenResponse.IsError)
{
throw new Exception(tokenResponse.Error);
}
UserInfoClient userInfoClient = new UserInfoClient(config.UserInfoEndpoint);
UserInfoResponse userInfoResponse = await userInfoClient.GetAsync(tokenResponse.AccessToken);
List <Claim> claims = new List <Claim>();
claims.AddRange(userInfoResponse.Claims);
claims.Add(new Claim("id_token", tokenResponse.IdentityToken));
claims.Add(new Claim("access_token", tokenResponse.AccessToken));
if (!string.IsNullOrEmpty(tokenResponse.RefreshToken))
{
claims.Add(new Claim("refresh_token", tokenResponse.RefreshToken));
}
n.AuthenticationTicket.Identity.AddClaims(claims);
}
catch (Exception ex)
{
Reporting.LogErrorEvent(EventIDs.OidcAuthZCodeError, LogMessages.AuthZCodeFlowError, ex);
n.Response.Redirect($"/Home/AuthNError?message={HttpUtility.UrlEncode(ex.Message)}");
}
},
SecurityTokenValidated = n =>
{
ClaimsIdentity user = n.AuthenticationTicket.Identity;
user.AddClaim(new Claim("id_token", n.ProtocolMessage.IdToken));
return(Startup.FindClaimIdentityInDirectoryOrFail(n));
},
RedirectToIdentityProvider = n =>
{
// If signing out, add the id_token_hint
if (n.ProtocolMessage.RequestType == OpenIdConnectRequestType.Logout)
{
Claim idTokenClaim = n.OwinContext.Authentication.User.FindFirst("id_token");
if (idTokenClaim != null)
{
n.ProtocolMessage.IdTokenHint = idTokenClaim.Value;
}
}
logger.Trace($"Redirecting to IdP for {n.ProtocolMessage.RequestType}");
return(Task.CompletedTask);
},
AuthenticationFailed = Startup.HandleAuthNFailed
},
});
}