Examples with LocalSessionStateBean password.pwm.bean.LocalSessionStateBean used on opensource projects

Example 1 with LocalSessionStateBean

use of password.pwm.bean.LocalSessionStateBean in project pwm by pwm-project.

the class RequestInitializationFilter method handleRequestSecurityChecks.

@SuppressWarnings("checkstyle:MethodLength")
public static void handleRequestSecurityChecks(final PwmRequest pwmRequest) throws PwmUnrecoverableException {
    final LocalSessionStateBean ssBean = pwmRequest.getPwmSession().getSessionStateBean();
    // check the user's IP address
    if (!pwmRequest.getConfig().readSettingAsBoolean(PwmSetting.MULTI_IP_SESSION_ALLOWED)) {
        final String remoteAddress = readUserIPAddress(pwmRequest.getHttpServletRequest(), pwmRequest.getConfig());
        if (!ssBean.getSrcAddress().equals(remoteAddress)) {
            final String errorMsg = "current network address '" + remoteAddress + "' has changed from original network address '" + ssBean.getSrcAddress() + "'";
            final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, errorMsg);
            throw new PwmUnrecoverableException(errorInformation);
        }
    }
    // check total time.
    {
        if (ssBean.getSessionCreationTime() != null) {
            final Long maxSessionSeconds = pwmRequest.getConfig().readSettingAsLong(PwmSetting.SESSION_MAX_SECONDS);
            final TimeDuration sessionAge = TimeDuration.fromCurrent(ssBean.getSessionCreationTime());
            if (sessionAge.getTotalSeconds() > maxSessionSeconds) {
                final String errorMsg = "session age (" + sessionAge.asCompactString() + ") is longer than maximum permitted age";
                final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, errorMsg);
                throw new PwmUnrecoverableException(errorInformation);
            }
        }
    }
    // check headers
    {
        final List<String> requiredHeaders = pwmRequest.getConfig().readSettingAsStringArray(PwmSetting.REQUIRED_HEADERS);
        if (requiredHeaders != null && !requiredHeaders.isEmpty()) {
            final Map<String, String> configuredValues = StringUtil.convertStringListToNameValuePair(requiredHeaders, "=");
            for (final Map.Entry<String, String> entry : configuredValues.entrySet()) {
                final String key = entry.getKey();
                if (key != null && key.length() > 0) {
                    final String requiredValue = entry.getValue();
                    if (requiredValue != null && requiredValue.length() > 0) {
                        final String value = pwmRequest.readHeaderValueAsString(key);
                        if (value == null || value.length() < 1) {
                            final String errorMsg = "request is missing required value for header '" + key + "'";
                            final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, errorMsg);
                            throw new PwmUnrecoverableException(errorInformation);
                        } else {
                            if (!requiredValue.equals(value)) {
                                final String errorMsg = "request has incorrect required value for header '" + key + "'";
                                final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, errorMsg);
                                throw new PwmUnrecoverableException(errorInformation);
                            }
                        }
                    }
                }
            }
        }
    }
    // check permitted source IP address
    {
        final List<String> requiredHeaders = pwmRequest.getConfig().readSettingAsStringArray(PwmSetting.IP_PERMITTED_RANGE);
        if (requiredHeaders != null && !requiredHeaders.isEmpty()) {
            boolean match = false;
            final String requestAddress = pwmRequest.getHttpServletRequest().getRemoteAddr();
            for (int i = 0; i < requiredHeaders.size() && !match; i++) {
                final String ipMatchString = requiredHeaders.get(i);
                try {
                    final IPMatcher ipMatcher = new IPMatcher(ipMatchString);
                    try {
                        if (ipMatcher.match(requestAddress)) {
                            match = true;
                        }
                    } catch (IPMatcher.IPMatcherException e) {
                        LOGGER.error("error while attempting to match permitted address range '" + ipMatchString + "', error: " + e);
                    }
                } catch (IPMatcher.IPMatcherException e) {
                    LOGGER.error("error parsing permitted address range '" + ipMatchString + "', error: " + e);
                }
            }
            if (!match) {
                final String errorMsg = "request network address '" + requestAddress + "' does not match any configured permitted source address";
                final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, errorMsg);
                throw new PwmUnrecoverableException(errorInformation);
            }
        }
    }
    // csrf cross-site request forgery checks
    final boolean performCsrfHeaderChecks = Boolean.parseBoolean(pwmRequest.getConfig().readAppProperty(AppProperty.SECURITY_HTTP_PERFORM_CSRF_HEADER_CHECKS));
    if (performCsrfHeaderChecks && !pwmRequest.getMethod().isIdempotent() && !pwmRequest.getURL().isRestService()) {
        final String originValue = pwmRequest.readHeaderValueAsString(HttpHeader.Origin);
        final String referrerValue = pwmRequest.readHeaderValueAsString(HttpHeader.Referer);
        final String siteUrl = pwmRequest.getPwmApplication().getConfig().readSettingAsString(PwmSetting.PWM_SITE_URL);
        final String targetValue = pwmRequest.getHttpServletRequest().getRequestURL().toString();
        if (StringUtil.isEmpty(targetValue)) {
            final String msg = "malformed request instance, missing target uri value";
            final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, msg);
            LOGGER.debug(pwmRequest, errorInformation.toDebugStr() + " [" + makeHeaderDebugStr(pwmRequest) + "]");
            throw new PwmUnrecoverableException(errorInformation);
        }
        final boolean originHeaderEvaluated;
        if (!StringUtil.isEmpty(originValue)) {
            if (!PwmURL.compareUriBase(originValue, targetValue)) {
                final String msg = "cross-origin request not permitted: origin header does not match incoming target url" + " [" + makeHeaderDebugStr(pwmRequest) + "]";
                final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, msg);
                LOGGER.debug(pwmRequest, errorInformation.toDebugStr());
                throw new PwmUnrecoverableException(errorInformation);
            }
            originHeaderEvaluated = true;
        } else {
            originHeaderEvaluated = false;
        }
        final boolean referrerHeaderEvaluated;
        if (!StringUtil.isEmpty(referrerValue)) {
            if (!PwmURL.compareUriBase(referrerValue, targetValue) && !PwmURL.compareUriBase(referrerValue, siteUrl)) {
                final String msg = "cross-origin request not permitted: referrer header does not match incoming target url" + " [" + makeHeaderDebugStr(pwmRequest) + "]";
                final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, msg);
                LOGGER.debug(pwmRequest, errorInformation.toDebugStr());
                throw new PwmUnrecoverableException(errorInformation);
            }
            referrerHeaderEvaluated = true;
        } else {
            referrerHeaderEvaluated = false;
        }
        if (!referrerHeaderEvaluated && !originHeaderEvaluated && !PwmURL.compareUriBase(originValue, siteUrl)) {
            final String msg = "neither referer nor origin header request are present on non-idempotent request";
            final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_SECURITY_VIOLATION, msg);
            LOGGER.debug(pwmRequest, errorInformation.toDebugStr() + " [" + makeHeaderDebugStr(pwmRequest) + "]");
            throw new PwmUnrecoverableException(errorInformation);
        }
    }
    // check trial
    if (PwmConstants.TRIAL_MODE) {
        final StatisticsManager statisticsManager = pwmRequest.getPwmApplication().getStatisticsManager();
        final String currentAuthString = statisticsManager.getStatBundleForKey(StatisticsManager.KEY_CURRENT).getStatistic(Statistic.AUTHENTICATIONS);
        if (new BigInteger(currentAuthString).compareTo(BigInteger.valueOf(PwmConstants.TRIAL_MAX_AUTHENTICATIONS)) > 0) {
            throw new PwmUnrecoverableException(new ErrorInformation(PwmError.ERROR_TRIAL_VIOLATION, "maximum usage per server startup exceeded"));
        }
        final String totalAuthString = statisticsManager.getStatBundleForKey(StatisticsManager.KEY_CUMULATIVE).getStatistic(Statistic.AUTHENTICATIONS);
        if (new BigInteger(totalAuthString).compareTo(BigInteger.valueOf(PwmConstants.TRIAL_MAX_TOTAL_AUTH)) > 0) {
            throw new PwmUnrecoverableException(new ErrorInformation(PwmError.ERROR_TRIAL_VIOLATION, "maximum usage for this server has been exceeded"));
        }
    }
    // check intruder
    pwmRequest.getPwmApplication().getIntruderManager().convenience().checkAddressAndSession(pwmRequest.getPwmSession());
}

Example 2 with LocalSessionStateBean

use of password.pwm.bean.LocalSessionStateBean in project pwm by pwm-project.

the class PwmRequest method hasForwardUrl.

public boolean hasForwardUrl() {
    final LocalSessionStateBean ssBean = this.getPwmSession().getSessionStateBean();
    final String redirectURL = ssBean.getForwardURL();
    return !((redirectURL == null || redirectURL.isEmpty()) && this.getConfig().isDefaultValue(PwmSetting.URL_FORWARD));
}

Example 3 with LocalSessionStateBean

use of password.pwm.bean.LocalSessionStateBean in project pwm by pwm-project.

the class PwmSession method unauthenticateUser.

/**
 * Unauthenticate the pwmSession.
 */
public void unauthenticateUser(final PwmRequest pwmRequest) {
    final LocalSessionStateBean ssBean = getSessionStateBean();
    if (getLoginInfoBean().isAuthenticated()) {
        // try to tear out a session normally.
        getUserSessionDataCacheBean().clearPermissions();
        final StringBuilder sb = new StringBuilder();
        sb.append("unauthenticate session from ").append(ssBean.getSrcAddress());
        if (getUserInfo().getUserIdentity() != null) {
            sb.append(" (").append(getUserInfo().getUserIdentity()).append(")");
        }
        // mark the session state bean as no longer being authenticated
        this.getLoginInfoBean().setAuthenticated(false);
        // close out any outstanding connections
        getSessionManager().closeConnections();
        LOGGER.debug(this, sb.toString());
    }
    if (pwmRequest != null) {
        try {
            pwmRequest.getPwmApplication().getSessionStateService().clearLoginSession(pwmRequest);
        } catch (PwmUnrecoverableException e) {
            final String errorMsg = "unexpected error writing removing login cookie from response: " + e.getMessage();
            final ErrorInformation errorInformation = new ErrorInformation(PwmError.ERROR_UNKNOWN, errorMsg);
            LOGGER.error(pwmRequest, errorInformation);
        }
        pwmRequest.getHttpServletRequest().setAttribute(PwmConstants.SESSION_ATTR_BEANS, null);
    }
    userInfo = null;
    loginInfoBean = null;
    userSessionDataCacheBean = null;
}

Example 4 with LocalSessionStateBean

use of password.pwm.bean.LocalSessionStateBean in project pwm by pwm-project.

the class PwmSession method getLabel.

public SessionLabel getLabel() {
    final LocalSessionStateBean ssBean = this.getSessionStateBean();
    String userID = null;
    try {
        userID = isAuthenticated() ? this.getUserInfo().getUsername() : null;
    } catch (PwmUnrecoverableException e) {
        LOGGER.error("unexpected error reading username: " + e.getMessage(), e);
    }
    final UserIdentity userIdentity = isAuthenticated() ? this.getUserInfo().getUserIdentity() : null;
    return new SessionLabel(ssBean.getSessionID(), userIdentity, userID, ssBean.getSrcAddress(), ssBean.getSrcAddress());
}

Example 5 with LocalSessionStateBean

use of password.pwm.bean.LocalSessionStateBean in project pwm by pwm-project.

the class GuestRegistrationServlet method handleCreateRequest.

private void handleCreateRequest(final PwmRequest pwmRequest, final GuestRegistrationBean guestRegistrationBean) throws PwmUnrecoverableException, ChaiUnavailableException, IOException, ServletException {
    final PwmSession pwmSession = pwmRequest.getPwmSession();
    final PwmApplication pwmApplication = pwmRequest.getPwmApplication();
    final LocalSessionStateBean ssBean = pwmSession.getSessionStateBean();
    final Configuration config = pwmApplication.getConfig();
    final Locale locale = ssBean.getLocale();
    final List<FormConfiguration> guestUserForm = config.readSettingAsForm(PwmSetting.GUEST_FORM);
    try {
        // read the values from the request
        final Map<FormConfiguration, String> formValues = FormUtility.readFormValuesFromRequest(pwmRequest, guestUserForm, locale);
        // read the expiration date from the request.
        final Instant expirationDate = readExpirationFromRequest(pwmRequest);
        // see if the values meet form requirements.
        FormUtility.validateFormValues(config, formValues, locale);
        // read new user DN
        final String guestUserDN = determineUserDN(formValues, config);
        // read a chai provider to make the user
        final ChaiProvider provider = pwmSession.getSessionManager().getChaiProvider();
        // set up the user creation attributes
        final Map<String, String> createAttributes = new HashMap<>();
        for (final Map.Entry<FormConfiguration, String> entry : formValues.entrySet()) {
            final FormConfiguration formItem = entry.getKey();
            final String value = entry.getValue();
            LOGGER.debug(pwmSession, "Attribute from form: " + formItem.getName() + " = " + value);
            final String n = formItem.getName();
            final String v = formValues.get(formItem);
            if (n != null && n.length() > 0 && v != null && v.length() > 0) {
                createAttributes.put(n, v);
            }
        }
        // Write creator DN
        createAttributes.put(config.readSettingAsString(PwmSetting.GUEST_ADMIN_ATTRIBUTE), pwmSession.getUserInfo().getUserIdentity().getUserDN());
        // read the creation object classes.
        final Set<String> createObjectClasses = new HashSet<>(config.readSettingAsStringArray(PwmSetting.DEFAULT_OBJECT_CLASSES));
        provider.createEntry(guestUserDN, createObjectClasses, createAttributes);
        LOGGER.info(pwmSession, "created user object: " + guestUserDN);
        final ChaiUser theUser = provider.getEntryFactory().newChaiUser(guestUserDN);
        final UserIdentity userIdentity = new UserIdentity(guestUserDN, pwmSession.getUserInfo().getUserIdentity().getLdapProfileID());
        // write the expiration date:
        if (expirationDate != null) {
            final String expirationAttr = config.readSettingAsString(PwmSetting.GUEST_EXPIRATION_ATTRIBUTE);
            theUser.writeDateAttribute(expirationAttr, expirationDate);
        }
        final PwmPasswordPolicy passwordPolicy = PasswordUtility.readPasswordPolicyForUser(pwmApplication, pwmSession.getLabel(), userIdentity, theUser, locale);
        final PasswordData newPassword = RandomPasswordGenerator.createRandomPassword(pwmSession.getLabel(), passwordPolicy, pwmApplication);
        theUser.setPassword(newPassword.getStringValue());
        {
            // execute configured actions
            LOGGER.debug(pwmSession, "executing configured actions to user " + theUser.getEntryDN());
            final List<ActionConfiguration> actions = pwmApplication.getConfig().readSettingAsAction(PwmSetting.GUEST_WRITE_ATTRIBUTES);
            if (actions != null && !actions.isEmpty()) {
                final MacroMachine macroMachine = MacroMachine.forUser(pwmRequest, userIdentity);
                final ActionExecutor actionExecutor = new ActionExecutor.ActionExecutorSettings(pwmApplication, theUser).setExpandPwmMacros(true).setMacroMachine(macroMachine).createActionExecutor();
                actionExecutor.executeActions(actions, pwmRequest.getSessionLabel());
            }
        }
        // everything good so forward to success page.
        this.sendGuestUserEmailConfirmation(pwmRequest, userIdentity);
        pwmApplication.getStatisticsManager().incrementValue(Statistic.NEW_USERS);
        pwmRequest.getPwmResponse().forwardToSuccessPage(Message.Success_CreateGuest);
    } catch (ChaiOperationException e) {
        final ErrorInformation info = new ErrorInformation(PwmError.ERROR_NEW_USER_FAILURE, "error creating user: " + e.getMessage());
        setLastError(pwmRequest, info);
        LOGGER.warn(pwmSession, info);
        this.forwardToJSP(pwmRequest, guestRegistrationBean);
    } catch (PwmOperationalException e) {
        LOGGER.error(pwmSession, e.getErrorInformation().toDebugStr());
        setLastError(pwmRequest, e.getErrorInformation());
        this.forwardToJSP(pwmRequest, guestRegistrationBean);
    }
}