public static PasswordCheckInfo checkEnteredPassword(
final PwmApplication pwmApplication,
final Locale locale,
final ChaiUser user,
final UserInfoBean userInfoBean,
final LoginInfoBean loginInfoBean,
final PasswordData password,
final PasswordData confirmPassword)
throws PwmUnrecoverableException, ChaiUnavailableException {
if (userInfoBean == null) {
throw new NullPointerException("userInfoBean cannot be null");
}
boolean pass = false;
String userMessage = "";
int errorCode = 0;
final boolean passwordIsCaseSensitive =
userInfoBean.getPasswordPolicy() == null
|| userInfoBean
.getPasswordPolicy()
.getRuleHelper()
.readBooleanValue(PwmPasswordRule.CaseSensitive);
final CachePolicy cachePolicy;
{
final long cacheLifetimeMS =
Long.parseLong(
pwmApplication
.getConfig()
.readAppProperty(AppProperty.CACHE_PWRULECHECK_LIFETIME_MS));
cachePolicy = CachePolicy.makePolicyWithExpirationMS(cacheLifetimeMS);
}
if (password == null) {
userMessage =
new ErrorInformation(PwmError.PASSWORD_MISSING)
.toUserStr(locale, pwmApplication.getConfig());
} else {
final CacheService cacheService = pwmApplication.getCacheService();
final CacheKey cacheKey =
user != null && userInfoBean.getUserIdentity() != null
? CacheKey.makeCacheKey(
PasswordUtility.class,
userInfoBean.getUserIdentity(),
user.getEntryDN() + ":" + password.hash())
: null;
if (pwmApplication.getConfig().isDevDebugMode()) {
LOGGER.trace("generated cacheKey for password check request: " + cacheKey);
}
try {
if (cacheService != null && cacheKey != null) {
final String cachedValue = cacheService.get(cacheKey);
if (cachedValue != null) {
if (NEGATIVE_CACHE_HIT.equals(cachedValue)) {
pass = true;
} else {
LOGGER.trace("cache hit!");
final ErrorInformation errorInformation =
JsonUtil.deserialize(cachedValue, ErrorInformation.class);
throw new PwmDataValidationException(errorInformation);
}
}
}
if (!pass) {
final PwmPasswordRuleValidator pwmPasswordRuleValidator =
new PwmPasswordRuleValidator(
pwmApplication, userInfoBean.getPasswordPolicy(), locale);
final PasswordData oldPassword =
loginInfoBean == null ? null : loginInfoBean.getUserCurrentPassword();
pwmPasswordRuleValidator.testPassword(password, oldPassword, userInfoBean, user);
pass = true;
if (cacheService != null && cacheKey != null) {
cacheService.put(cacheKey, cachePolicy, NEGATIVE_CACHE_HIT);
}
}
} catch (PwmDataValidationException e) {
errorCode = e.getError().getErrorCode();
userMessage = e.getErrorInformation().toUserStr(locale, pwmApplication.getConfig());
pass = false;
if (cacheService != null && cacheKey != null) {
final String jsonPayload = JsonUtil.serialize(e.getErrorInformation());
cacheService.put(cacheKey, cachePolicy, jsonPayload);
}
}
}
final PasswordCheckInfo.MATCH_STATUS matchStatus =
figureMatchStatus(passwordIsCaseSensitive, password, confirmPassword);
if (pass) {
switch (matchStatus) {
case EMPTY:
userMessage =
new ErrorInformation(PwmError.PASSWORD_MISSING_CONFIRM)
.toUserStr(locale, pwmApplication.getConfig());
break;
case MATCH:
userMessage =
new ErrorInformation(PwmError.PASSWORD_MEETS_RULES)
.toUserStr(locale, pwmApplication.getConfig());
break;
case NO_MATCH:
userMessage =
new ErrorInformation(PwmError.PASSWORD_DOESNOTMATCH)
.toUserStr(locale, pwmApplication.getConfig());
break;
default:
userMessage = "";
}
}
final int strength = judgePasswordStrength(password == null ? null : password.getStringValue());
return new PasswordCheckInfo(userMessage, pass, strength, matchStatus, errorCode);
}
/**
* This is the entry point under which all password changes are managed. The following is the
* general procedure when this method is invoked.
*
* <ul>
* <li>password is checked against PWM password requirement
* <li>ldap password set is attempted<br>
* <br>
* if successful:
* <ul>
* <li>uiBean is updated with old and new passwords
* <li>uiBean's password expire flag is set to false
* <li>any configured external methods are invoked
* <li>user email notification is sent
* <li>return true
* </ul>
* <br>
* if unsuccessful
* <ul>
* <li>ssBean is updated with appropriate error
* <li>return false
* </ul>
* </ul>
*
* @param newPassword the new password that is being set.
* @param pwmSession beanmanager for config and user info lookup
* @throws com.novell.ldapchai.exception.ChaiUnavailableException if the ldap directory is not
* unavailable
* @throws password.pwm.error.PwmUnrecoverableException if user is not authenticated
*/
public static void setActorPassword(
final PwmSession pwmSession,
final PwmApplication pwmApplication,
final PasswordData newPassword)
throws ChaiUnavailableException, PwmUnrecoverableException, PwmOperationalException {
final UserInfoBean uiBean = pwmSession.getUserInfoBean();
if (!pwmSession
.getSessionManager()
.checkPermission(pwmApplication, Permission.CHANGE_PASSWORD)) {
final String errorMsg =
"attempt to setActorPassword, but user does not have password change permission";
final ErrorInformation errorInformation =
new ErrorInformation(PwmError.ERROR_UNAUTHORIZED, errorMsg);
throw new PwmOperationalException(errorInformation);
}
// double check to make sure password meets PWM rule requirements. This should
// have been done before setActorPassword() is invoked, so it should be redundant
// but we do it just in case.
try {
final PwmPasswordRuleValidator pwmPasswordRuleValidator =
new PwmPasswordRuleValidator(pwmApplication, uiBean.getPasswordPolicy());
pwmPasswordRuleValidator.testPassword(
newPassword, null, uiBean, pwmSession.getSessionManager().getActor(pwmApplication));
} catch (PwmDataValidationException e) {
final String errorMsg =
"attempt to setActorPassword, but password does not pass local policy validator";
final ErrorInformation errorInformation =
new ErrorInformation(e.getErrorInformation().getError(), errorMsg);
throw new PwmOperationalException(errorInformation);
}
// retrieve the user's old password from the userInfoBean in the session
final PasswordData oldPassword = pwmSession.getLoginInfoBean().getUserCurrentPassword();
boolean setPasswordWithoutOld = false;
if (oldPassword == null) {
if (pwmSession
.getSessionManager()
.getActor(pwmApplication)
.getChaiProvider()
.getDirectoryVendor()
== ChaiProvider.DIRECTORY_VENDOR.MICROSOFT_ACTIVE_DIRECTORY) {
setPasswordWithoutOld = true;
}
}
if (!setPasswordWithoutOld) {
// Check to make sure we actually have an old password
if (oldPassword == null) {
final String errorMsg = "cannot set password for user, old password is not available";
final ErrorInformation errorInformation =
new ErrorInformation(PwmError.ERROR_WRONGPASSWORD, errorMsg);
throw new PwmOperationalException(errorInformation);
}
}
try {
final ChaiProvider provider = pwmSession.getSessionManager().getChaiProvider();
final ChaiUser theUser =
ChaiFactory.createChaiUser(
pwmSession.getUserInfoBean().getUserIdentity().getUserDN(), provider);
final boolean boundAsSelf =
theUser
.getEntryDN()
.equals(provider.getChaiConfiguration().getSetting(ChaiSetting.BIND_DN));
LOGGER.trace(
pwmSession,
"preparing to setActorPassword for '"
+ theUser.getEntryDN()
+ "', bindAsSelf="
+ boundAsSelf
+ ", authType="
+ pwmSession.getLoginInfoBean().getType());
if (setPasswordWithoutOld) {
theUser.setPassword(newPassword.getStringValue(), true);
} else {
theUser.changePassword(oldPassword.getStringValue(), newPassword.getStringValue());
}
} catch (ChaiPasswordPolicyException e) {
final String errorMsg =
"error setting password for user '" + uiBean.getUserIdentity() + "'' " + e.toString();
final PwmError pwmError = PwmError.forChaiError(e.getErrorCode());
final ErrorInformation error =
new ErrorInformation(
pwmError == null ? PwmError.PASSWORD_UNKNOWN_VALIDATION : pwmError, errorMsg);
throw new PwmOperationalException(error);
} catch (ChaiOperationException e) {
final String errorMsg =
"error setting password for user '" + uiBean.getUserIdentity() + "'' " + e.getMessage();
final PwmError pwmError =
PwmError.forChaiError(e.getErrorCode()) == null
? PwmError.ERROR_UNKNOWN
: PwmError.forChaiError(e.getErrorCode());
final ErrorInformation error = new ErrorInformation(pwmError, errorMsg);
throw new PwmOperationalException(error);
}
// at this point the password has been changed, so log it.
LOGGER.info(
pwmSession, "user '" + uiBean.getUserIdentity() + "' successfully changed password");
// update the session state bean's password modified flag
pwmSession.getSessionStateBean().setPasswordModified(true);
// update the login info bean with the user's new password
pwmSession.getLoginInfoBean().setUserCurrentPassword(newPassword);
// close any outstanding ldap connections (since they cache the old password)
pwmSession
.getSessionManager()
.updateUserPassword(pwmApplication, uiBean.getUserIdentity(), newPassword);
// clear the "requires new password flag"
uiBean.setRequiresNewPassword(false);
// mark the auth type as authenticatePd now that we have the user's natural password.
pwmSession.getLoginInfoBean().setType(AuthenticationType.AUTHENTICATED);
// update the uibean's "password expired flag".
final UserStatusReader userStatusReader =
new UserStatusReader(pwmApplication, pwmSession.getLabel());
uiBean.setPasswordState(
userStatusReader.readPasswordStatus(
pwmSession.getSessionManager().getActor(pwmApplication),
uiBean.getPasswordPolicy(),
uiBean,
newPassword));
// create a proxy user object for pwm to update/read the user.
final ChaiUser proxiedUser = pwmSession.getSessionManager().getActor(pwmApplication);
// update statistics
{
pwmApplication.getStatisticsManager().incrementValue(Statistic.PASSWORD_CHANGES);
pwmApplication.getStatisticsManager().updateEps(Statistic.EpsType.PASSWORD_CHANGES, 1);
final int passwordStrength =
PasswordUtility.judgePasswordStrength(newPassword.getStringValue());
pwmApplication
.getStatisticsManager()
.updateAverageValue(Statistic.AVG_PASSWORD_STRENGTH, passwordStrength);
}
// add the old password to the global history list (if the old password is known)
if (oldPassword != null
&& pwmApplication
.getConfig()
.readSettingAsBoolean(PwmSetting.PASSWORD_SHAREDHISTORY_ENABLE)) {
pwmApplication.getSharedHistoryManager().addWord(pwmSession, oldPassword.getStringValue());
}
// invoke post password change actions
invokePostChangePasswordActions(pwmSession, newPassword.getStringValue());
{ // execute configured actions
LOGGER.debug(pwmSession, "executing configured actions to user " + proxiedUser.getEntryDN());
final List<ActionConfiguration> configValues =
pwmApplication
.getConfig()
.readSettingAsAction(PwmSetting.CHANGE_PASSWORD_WRITE_ATTRIBUTES);
if (configValues != null && !configValues.isEmpty()) {
final LoginInfoBean clonedLoginInfoBean =
JsonUtil.cloneUsingJson(pwmSession.getLoginInfoBean(), LoginInfoBean.class);
clonedLoginInfoBean.setUserCurrentPassword(newPassword);
final MacroMachine macroMachine =
new MacroMachine(
pwmApplication,
pwmSession.getLabel(),
pwmSession.getUserInfoBean(),
clonedLoginInfoBean,
pwmSession.getSessionManager().getUserDataReader(pwmApplication));
final ActionExecutor actionExecutor =
new ActionExecutor.ActionExecutorSettings(pwmApplication, uiBean.getUserIdentity())
.setMacroMachine(macroMachine)
.setExpandPwmMacros(true)
.createActionExecutor();
actionExecutor.executeActions(configValues, pwmSession);
}
}
// update the current last password update field in ldap
LdapOperationsHelper.updateLastPasswordUpdateAttribute(
pwmApplication, pwmSession.getLabel(), uiBean.getUserIdentity());
}