Example usage for javax.servlet.http HttpServletRequest getSession

Introduction

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

Prototype

public HttpSession getSession(boolean create);

Source Link

Document

Returns the current <code>HttpSession</code> associated with this request or, if there is no current session and <code>create</code> is true, returns a new session.

Usage

From source file:com.vangent.hieos.DocViewer.server.framework.ServletUtilMixin.java

/**
 * /*from ww w. ja  v  a 2s .  c om*/
 * @param request
 * @return
 */
static public boolean isValidSession(HttpServletRequest request) {
    boolean validSession = false;

    // Get session.
    HttpSession session = request.getSession(false);
    if (session != null) {

        // See if we have a valid session.
        String loginSuccess = (String) session.getAttribute(SESSION_PROPERTY_AUTH_STATUS);
        if (loginSuccess == null || !loginSuccess.equals("true")) {
            // Do not continue.
            validSession = false;
        } else {
            // Continue.
            validSession = true;
        }
    }
    return validSession;
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.login.LoginProcessBean.java

/**
 * Get the bean from the session, or null if there is no bean.
 *///  w w w.  j av  a2 s.c  om
private static LoginProcessBean getBeanFromSession(HttpServletRequest request) {
    HttpSession session = request.getSession(false);
    if (session == null) {
        return null;
    }

    Object bean = session.getAttribute(SESSION_ATTRIBUTE);
    if (bean == null) {
        return null;
    }

    if (!(bean instanceof LoginProcessBean)) {
        log.warn("Tried to get login process bean, but found an instance of " + bean.getClass().getName() + ": "
                + bean);
        return null;
    }

    return (LoginProcessBean) bean;
}

From source file:de.anycook.session.Session.java

static public Session init(HttpServletRequest request) {
    Session session = init(request.getSession(true));
    if (session.login == null) {
        try {//from   www.j  ava  2  s . c  om
            session.loginWithCookies(request.getCookies());
        } catch (IOException | SQLException e) {
            LogManager.getLogger(Session.class).error(e, e);
        }
    }

    return session;
}

From source file:com.swdouglass.joid.server.OpenIdServlet.java

/**
 *
 * @param request//from ww  w. ja va  2  s . c o  m
 * @param username if null, will logout
 */
public static void setLoggedIn(HttpServletRequest request, String username) {
    request.getSession(true).setAttribute(USERNAME_ATTRIBUTE, username);
}

From source file:gov.nih.nci.cabig.caaers.web.ae.AdverseEventReconciliationController.java

public static void clearCommandObject(HttpServletRequest request) {
    request.getSession(true).removeAttribute(commandName);
}

From source file:com.webapp.desc.WebApp.java

/**
 * Retrieve a login from the current request.
 * /*from  w  w w  .  ja v a2 s. c o m*/
 * @param request The HTTP request containing container session and cookie data
 * 
 * @return the login associated with the request, or null if the user has not logged into the system with valid credentials.
 */
public static Login getLogin(HttpServletRequest request) {
    Login retval = null;

    HttpSession session = request.getSession(true);

    try {
        retval = (Login) session.getAttribute(SESSION_LOGIN_KEY);
    } catch (Exception e) {
        LOG.error(e);
    }

    // If the login was not in the HTTP session, check for the cookie
    if (retval == null) {

        if (request != null) {
            String sessionid = null;

            Cookie[] cookies = request.getCookies();
            if (cookies != null) {

                for (int i = 0; i < cookies.length; i++) {
                    if (COOKIE_SESSION_KEY.equals(cookies[i].getName())) {
                        sessionid = cookies[i].getValue();
                        break;
                    }
                }

                if (StringUtil.isNotBlank(sessionid)) {
                    if (securityContext != null) {
                        LOG.trace("Retrieving security session for " + sessionid);
                        Session msession = securityContext.getSession(sessionid);
                        if (msession != null) {
                            // TODO: It might be interesting to ensure that
                            // the servlet session identifier matches data
                            // stored in the security context's session as
                            // an additional check
                            retval = msession.getLogin();
                            LOG.trace("Using existing session from security context");
                        } else {
                            LOG.warn("No security session for session ID :" + sessionid);
                            // TODO: Should we clear the cookie since we
                            // lost the session?
                        }
                    } else {
                        LOG.warn("Security Context not set");
                    }

                } // session id !null
            } // cookies !null
        } // request !null

    } // login was not stored in the local http session

    // return what we retrieved
    return retval;
}

From source file:org.craftercms.core.util.HttpServletUtils.java

public static Map<String, Object> createSessionMap(HttpServletRequest request) {
    Map<String, Object> sessionMap = new HashMap<String, Object>();
    HttpSession session = request.getSession(false);

    if (session != null) {
        for (Enumeration attributeNameEnum = session.getAttributeNames(); attributeNameEnum
                .hasMoreElements();) {/*from w ww .  j  a v a 2 s .com*/
            String attributeName = (String) attributeNameEnum.nextElement();
            sessionMap.put(attributeName, session.getAttribute(attributeName));
        }
    }

    return sessionMap;
}

From source file:com.swdouglass.joid.server.OpenIdServlet.java

/**
 *
 * @param request//from   w w w  .j a v  a2 s.co  m
 * @return Username the user is logged in as
 */
public static String getLoggedIn(HttpServletRequest request) {
    String o = (String) request.getSession(true).getAttribute(USERNAME_ATTRIBUTE);
    if (o != null) {
        return o;
    }
    // check Remember Me cookies
    String authKey = CookieUtils.getCookieValue(request, COOKIE_AUTH_NAME, null);
    if (authKey != null) {
        String username = CookieUtils.getCookieValue(request, COOKIE_USERNAME, null);
        if (username != null) {
            // lets check the UserManager to make sure this is a valid match
            o = getUserManager().getRememberedUser(username, authKey);
            if (o != null) {
                request.getSession(true).setAttribute(USERNAME_ATTRIBUTE, o);
            }
        }
    }
    return o;
}

From source file:org.artifactory.webapp.servlet.RequestUtils.java

public static void removeAuthentication(HttpServletRequest request) {
    HttpSession session = request.getSession(false);
    if (session != null) {
        session.removeAttribute(LAST_USER_KEY);
    }/*from  www.jav  a  2  s.c om*/
}

From source file:org.artifactory.webapp.servlet.RequestUtils.java

public static Authentication getAuthentication(HttpServletRequest request) {
    HttpSession session = request.getSession(false);
    if (session == null) {
        return null;
    }// w  w w  .  ja  va  2 s  . co m
    return (Authentication) session.getAttribute(LAST_USER_KEY);
}