Example usage for javax.servlet.http HttpServletRequest getUserPrincipal

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getUserPrincipal.

Prototype

public java.security.Principal getUserPrincipal();

Source Link

Document

Returns a java.security.Principal object containing the name of the current authenticated user.

Usage

From source file:nl.b3p.kaartenbalie.service.servlet.GeneralServlet.java

protected static User checkLoginAlreadyLoggedIn(HttpServletRequest request, EntityManager em, String pcode) {

    /* Gebruiker al ingelogd en persoonlijke code hetzelfde ? */
    User user = (User) request.getUserPrincipal();

    if (user != null) {
        String userCode = user.getPersonalURL();
        if (pcode != null && userCode != null && !pcode.equals(userCode)) {
            user = null;//from w w w .j  a  v a  2  s.c  o  m
        }
    }

    if (user != null) {
        log.debug("Gebruiker " + user.getName() + " al ingelogd via cookie.");
    }

    return user;
}

From source file:org.jahia.bin.errors.ErrorLoggingFilter.java

protected static String getUserInfo(HttpServletRequest request) {

    JahiaUser user = JCRSessionFactory.getInstance().getCurrentUser();
    if (user == null) {
        try {// w w w .  j a va2s  . c  o  m
            HttpSession session = request.getSession(false);
            if (session != null) {
                user = (JahiaUser) session.getAttribute(Constants.SESSION_USER);
            }
        } catch (IllegalStateException ex) {
            // ignore it
        }
    }
    String info = user != null ? user.getUsername() : null;

    // last chance: request's user principal
    info = info != null ? info : String.valueOf(request.getUserPrincipal());

    return info;
}

From source file:net.skhome.roborace.web.controller.SessionController.java

@RequestMapping(method = RequestMethod.GET)
@ResponseBody//w  w w  . j  ava 2s .c  om
public boolean isLoggedIn(final HttpServletRequest request) {
    return (request.getUserPrincipal() != null);
}

From source file:info.magnolia.cms.security.Authenticator.java

/**
 * Authenticate authorization request using JAAS login module as configured
 * @param request as received by the servlet engine
 * @return boolean//from w  w w .  j  a  v a  2  s.  c  o m
 */
public static boolean authenticate(HttpServletRequest request) {
    String credentials = request.getHeader("Authorization");
    String userid;
    String pswd;
    CredentialsCallbackHandler callbackHandler;
    String loginModuleToInitialize = "magnolia"; // default login module

    if (StringUtils.isEmpty(credentials) || credentials.length() <= 6) {
        // check for form based login request
        if (StringUtils.isNotEmpty(request.getParameter(PARAMETER_USER_ID))) {
            userid = request.getParameter(PARAMETER_USER_ID);
            pswd = StringUtils.defaultString(request.getParameter(PARAMETER_PSWD));
            callbackHandler = new PlainTextCallbackHandler(userid, pswd.toCharArray());
        } else {
            // select login module to use if user is authenticated against the container
            if (request.getUserPrincipal() != null) {
                loginModuleToInitialize = "magnolia_authorization";
                callbackHandler = new PlainTextCallbackHandler(request.getUserPrincipal().getName(),
                        "".toCharArray());
            } else {
                // invalid auth request
                return false;
            }
        }
    } else {
        // its a basic authentication request
        callbackHandler = new Base64CallbackHandler(credentials);
    }

    Subject subject;
    try {
        LoginContext loginContext = new LoginContext(loginModuleToInitialize, callbackHandler);
        loginContext.login();
        subject = loginContext.getSubject();
        // ok, we NEED a session here since the user has been authenticated
        HttpSession httpsession = request.getSession(true);
        httpsession.setAttribute(ATTRIBUTE_JAAS_SUBJECT, subject);
    } catch (LoginException le) {
        if (log.isDebugEnabled())
            log.debug("Exception caught", le);

        HttpSession httpsession = request.getSession(false);
        if (httpsession != null) {
            httpsession.invalidate();
        }
        return false;
    }

    return true;
}

From source file:org.eclipse.skalli.view.LoginUtils.java

/**
 * Returns a <code>LoginUtil</code> instance that has been initialized
 * from the given servlet request. This constructor retrieves the unique identifier
 * of the authenticated user with {@link HttpServletRequest#getUserPrincipal()}.
 *//*from  w  ww  . j a  v a  2  s. c om*/
public LoginUtils(HttpServletRequest request) {
    Principal userPrincipal = request.getUserPrincipal();
    if (userPrincipal != null) {
        userName = userPrincipal.getName();
        if (StringUtils.isNotBlank(userName)) {
            userName = userName.toLowerCase(Locale.ENGLISH);
        }
    }
}

From source file:org.apache.cxf.fediz.spring.preauth.FederationPreAuthenticatedProcessingFilter.java

/**
 * Return the J2EE user name./*from  w  w w .ja v  a 2 s.  c om*/
 */
protected Object getPreAuthenticatedPrincipal(HttpServletRequest httpRequest) {
    Object principal = httpRequest.getUserPrincipal();
    if (logger.isDebugEnabled()) {
        logger.debug("PreAuthenticated J2EE principal: " + httpRequest.getUserPrincipal() == null ? null
                : httpRequest.getUserPrincipal().getName());
    }
    return principal;
}

From source file:de.punyco.thirtytwosquare.auth.GooglePreAuthenticationFilter.java

@Override
protected Object getPreAuthenticatedCredentials(HttpServletRequest request) {

    Principal principal = request.getUserPrincipal();

    if (principal != null) {
        return DUMMY_CREDENTIALS;
    } else {//from  ww w.ja v  a 2  s .  c  o  m
        LOG.info("No pre-authenticated principal available. Returning anonymous (null) credentials.");

        return ANONYMOUS;
    }
}

From source file:org.apache.cxf.fediz.spring.preauth.FederationPreAuthenticatedProcessingFilter.java

/**
 * For J2EE container-based authentication there is no generic way to
 * retrieve the credentials, as such this method returns a fixed dummy
 * value.//from w ww  . ja  va2 s.co m
 */
protected Object getPreAuthenticatedCredentials(HttpServletRequest httpRequest) {
    Object principal = httpRequest.getUserPrincipal() == null ? null : httpRequest.getUserPrincipal();
    if (principal instanceof FedizPrincipal) {
        Object obj = httpRequest.getSession(false).getAttribute(SECURITY_TOKEN_ATTR);
        if (obj != null) {
            return obj;
        } else {
            logger.error("Session must contain Federation response");
            throw new IllegalStateException("Session must contain Federation response");
        }
    } else {
        logger.error("Principal must be instance of FedizPrincipal: " + principal.toString());
        throw new IllegalStateException("Principal must be instance of FedizPrincipal");
    }
    //return "N/A";
}

From source file:org.smigo.user.UserSetLocaleResolver.java

@Override
public Locale resolveLocale(HttpServletRequest req) {
    final Principal userPrincipal = req.getUserPrincipal();
    if (userPrincipal != null) {
        User user = userDao.getUsersByUsername(userPrincipal.getName()).get(0);
        if (user.getLocale() != null) {
            return user.getLocale();
        }/* w w  w  .j  a v a2s  . c  om*/
    }

    final String subDomain = req.getServerName().split("\\.")[0];
    for (Language language : Language.values()) {
        if (language.getLocale().getLanguage().equals(subDomain)) {
            return new Locale(subDomain);
        }
    }

    return req.getLocale() == null ? Locale.ENGLISH : req.getLocale();
}

From source file:de.punyco.thirtytwosquare.auth.GooglePreAuthenticationFilter.java

@Override
protected Object getPreAuthenticatedPrincipal(HttpServletRequest request) {

    Principal principal = request.getUserPrincipal();

    if (principal != null) {
        LOG.info("Request has principal {}", principal);

        User currentUser = userService.getCurrentUser();

        return currentUser;
    } else {//from w  w w .j av a2  s  .co m
        LOG.info("No pre-authenticated principal available. Returning anonymous (null) principal.");

        return ANONYMOUS;
    }
}