/**
* This method checks if the user account exist or is locked. If the account is locked, the
* authentication process will be terminated after this method returning false.
*/
@Override
public boolean doPreAuthenticate(
String userName, Object credential, UserStoreManager userStoreManager)
throws UserStoreException {
if (log.isDebugEnabled()) {
log.debug("Pre authenticator is called in IdentityMgtEventListener");
}
IdentityMgtConfig config = IdentityMgtConfig.getInstance();
if (!config.isEnableAuthPolicy()) {
return true;
}
if (config.isAuthPolicyAccountExistCheck() && !userStoreManager.isExistingUser(userName)) {
log.warn("User name does not exist in system : " + userName);
throw new UserStoreException(UserCoreConstants.ErrorCode.USER_DOES_NOT_EXIST);
}
UserIdentityClaimsDO userIdentityDTO = module.load(userName, userStoreManager);
// if the account is locked, should not be able to log in
if (userIdentityDTO != null && userIdentityDTO.isAccountLocked()) {
// If unlock time is specified then unlock the account.
if ((userIdentityDTO.getUnlockTime() != 0)
&& (System.currentTimeMillis() >= userIdentityDTO.getUnlockTime())) {
userIdentityDTO.setAccountLock(false);
userIdentityDTO.setUnlockTime(0);
try {
module.store(userIdentityDTO, userStoreManager);
} catch (IdentityException e) {
throw new UserStoreException("Error while saving user", e);
}
} else {
log.warn(
"User account is locked for user : "******". cannot login until the account is unlocked ");
throw new UserStoreException(UserCoreConstants.ErrorCode.USER_IS_LOCKED);
}
}
return true;
}
/**
* This method locks the accounts after a configured number of authentication failure attempts.
* And unlocks accounts based on successful authentications.
*/
@Override
public boolean doPostAuthenticate(
String userName, boolean authenticated, UserStoreManager userStoreManager)
throws UserStoreException {
if (log.isDebugEnabled()) {
log.debug("Post authenticator is called in IdentityMgtEventListener");
}
IdentityMgtConfig config = IdentityMgtConfig.getInstance();
if (!config.isEnableAuthPolicy()) {
return authenticated;
}
UserIdentityClaimsDO userIdentityDTO = module.load(userName, userStoreManager);
if (userIdentityDTO == null) {
userIdentityDTO = new UserIdentityClaimsDO(userName);
}
boolean userOTPEnabled = userIdentityDTO.getOneTimeLogin();
// One time password check
if (authenticated
&& config.isAuthPolicyOneTimePasswordCheck()
&& (!userStoreManager.isReadOnly())) {
// reset password of the user and notify user of the new password
if (userOTPEnabled) {
String password = UserIdentityManagementUtil.generateTemporaryPassword().toString();
userStoreManager.updateCredentialByAdmin(userName, password);
// Get email user claim value
String email =
userStoreManager.getUserClaimValue(
userName, UserCoreConstants.ClaimTypeURIs.EMAIL_ADDRESS, null);
if (email == null) {
throw new UserStoreException("No user email provided for user " + userName);
}
List<NotificationSendingModule> notificationModules =
config.getNotificationSendingModules();
if (notificationModules != null) {
NotificationDataDTO notificationData = new NotificationDataDTO();
NotificationData emailNotificationData = new NotificationData();
String emailTemplate = null;
int tenantId = userStoreManager.getTenantId();
String firstName = null;
try {
firstName =
Utils.getClaimFromUserStoreManager(
userName, tenantId, "http://wso2.org/claims/givenname");
} catch (IdentityException e2) {
throw new UserStoreException("Could not load user given name");
}
emailNotificationData.setTagData("first-name", firstName);
emailNotificationData.setTagData("user-name", userName);
emailNotificationData.setTagData("otp-password", password);
emailNotificationData.setSendTo(email);
Config emailConfig = null;
ConfigBuilder configBuilder = ConfigBuilder.getInstance();
try {
emailConfig =
configBuilder.loadConfiguration(ConfigType.EMAIL, StorageType.REGISTRY, tenantId);
} catch (Exception e1) {
throw new UserStoreException("Could not load the email template configuration");
}
emailTemplate = emailConfig.getProperty("otp");
Notification emailNotification = null;
try {
emailNotification =
NotificationBuilder.createNotification(
"EMAIL", emailTemplate, emailNotificationData);
} catch (Exception e) {
throw new UserStoreException("Could not create the email notification");
}
NotificationSender sender = new NotificationSender();
for (NotificationSendingModule notificationSendingModule : notificationModules) {
if (IdentityMgtConfig.getInstance().isNotificationInternallyManaged()) {
notificationSendingModule.setNotificationData(notificationData);
notificationSendingModule.setNotification(emailNotification);
sender.sendNotification(notificationSendingModule);
notificationData.setNotificationSent(true);
}
}
} else {
throw new UserStoreException("No notification modules configured");
}
}
}
// Password expire check. Not for OTP enabled users.
if (authenticated
&& config.isAuthPolicyExpirePasswordCheck()
&& !userOTPEnabled
&& (!userStoreManager.isReadOnly())) {
// TODO - password expire impl
// Refactor adduser and change password api to stamp the time
// Check user's expire time in the claim
// if expired redirect to change password
// else pass through
/*
long timestamp = userIdentityDTO.getPasswordTimeStamp();
// Only allow behavior to users with this claim. Intent bypass for admin?
if (timestamp > 0) {
Calendar passwordExpireTime = Calendar.getInstance();
passwordExpireTime.setTimeInMillis(timestamp);
int expireDuration = config.getAuthPolicyPasswordExpireTime();
if (expireDuration > 0) {
passwordExpireTime.add(Calendar.DATE, expireDuration);
Calendar currentTime = Calendar.getInstance();
if (currentTime.compareTo(passwordExpireTime) > 0) {
// password expired
// set flag to redirect
log.error("Password is expired ...........");
// throw new UserStoreException("Password is expired");
}
}
}
*/
}
if (!authenticated && config.isAuthPolicyAccountLockOnFailure()) {
userIdentityDTO.setFailAttempts();
// reading the max allowed #of failure attempts
if (userIdentityDTO.getFailAttempts() >= config.getAuthPolicyMaxLoginAttempts()) {
if (log.isDebugEnabled()) {
log.debug(
"User, "
+ userName
+ " has exceed the max failed login attempts. "
+ "User account would be locked");
}
userIdentityDTO.setAccountLock(true);
// lock time from the config
int lockTime = IdentityMgtConfig.getInstance().getAuthPolicyLockingTime();
if (lockTime != 0) {
userIdentityDTO.setUnlockTime(System.currentTimeMillis() + (lockTime * 60 * 1000));
}
}
try {
module.store(userIdentityDTO, userStoreManager);
} catch (IdentityException e) {
throw new UserStoreException("Error while doPostAuthenticate", e);
}
} else {
// if the account was locked due to account verification process,
// the unlock the account and reset the number of failedAttempts
if (userIdentityDTO.isAccountLocked() || userIdentityDTO.getFailAttempts() > 0) {
userIdentityDTO.setAccountLock(false);
userIdentityDTO.setFailAttempts(0);
userIdentityDTO.setUnlockTime(0);
try {
module.store(userIdentityDTO, userStoreManager);
} catch (IdentityException e) {
throw new UserStoreException("Error while doPostAuthenticate", e);
}
}
}
return true;
}
