Example usage for javax.servlet.http HttpServletRequest getAttribute

List of usage examples for javax.servlet.http HttpServletRequest getAttribute

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Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Usage

From source file:gov.va.vinci.chartreview.util.CRSchemaXML.java

/**
 * Parses the give CRSchemaXML (read from the POST Body of the Request)
 *
 * @param request an HttpServletRequest/*from w w  w .j a  va2 s . c om*/
 * @return a groovy.util.XmlSlurper
 * @throws ConverterException
 */
public static Object parse(HttpServletRequest request) throws ConverterException {
    Object xml = request.getAttribute(CACHED_XML);
    if (xml != null)
        return xml;

    String encoding = request.getCharacterEncoding();
    if (encoding == null) {
        encoding = Converter.DEFAULT_REQUEST_ENCODING;
    }
    try {
        if (!request.getMethod().equalsIgnoreCase("GET")) {
            xml = parse(request.getInputStream(), encoding);
            request.setAttribute(CACHED_XML, xml);
        }
        return xml;
    } catch (IOException e) {
        throw new ConverterException("Error parsing CRSchemaXML", e);
    }
}

From source file:net.ontopia.topicmaps.webed.impl.utils.TagUtils.java

public static LockResult getReadOnlyLock(HttpServletRequest request) {
    LockResult retVal = (LockResult) request.getAttribute(Constants.LOCK_RESULT);
    if (retVal == null)
        log.warn("TagUtils.getReadOnlyLock returning null.");
    return retVal;
}

From source file:com.redhat.rhn.frontend.action.LoginHelper.java

/**
 * check whether we can login an externally authenticated user
 * @param request request/*from   ww  w  .  j a  va 2 s  .  c o  m*/
 * @param messages messages
 * @param errors errors
 * @return user, if externally authenticated
 */
public static User checkExternalAuthentication(HttpServletRequest request, ActionMessages messages,
        ActionErrors errors) {
    String remoteUserString = request.getRemoteUser();
    User remoteUser = null;
    if (remoteUserString != null) {

        String firstname = decodeFromIso88591((String) request.getAttribute("REMOTE_USER_FIRSTNAME"), "");
        String lastname = decodeFromIso88591((String) request.getAttribute("REMOTE_USER_LASTNAME"), "");
        String email = decodeFromIso88591((String) request.getAttribute("REMOTE_USER_EMAIL"), null);

        Set<String> extGroups = getExtGroups(request);
        Set<Role> roles = getRolesFromExtGroups(extGroups);

        log.warn("REMOTE_USER_GROUPS: " + request.getAttribute("REMOTE_USER_GROUPS"));

        try {
            remoteUser = UserFactory.lookupByLogin(remoteUserString);

            if (remoteUser.isDisabled()) {
                errors.add(ActionMessages.GLOBAL_MESSAGE,
                        new ActionMessage("account.user.disabled", new String[] { remoteUserString }));
                remoteUser = null;
            }
            if (remoteUser != null) {
                UpdateUserCommand updateCmd = new UpdateUserCommand(remoteUser);
                if (!StringUtils.isEmpty(firstname)) {
                    updateCmd.setFirstNames(firstname);
                }
                if (!StringUtils.isEmpty(lastname)) {
                    updateCmd.setLastName(lastname);
                }
                if (!StringUtils.isEmpty(email)) {
                    updateCmd.setEmail(email);
                }
                updateCmd.setTemporaryRoles(roles);
                updateCmd.updateUser();
                log.warn("Externally authenticated login " + remoteUserString + " (" + firstname + " "
                        + lastname + ")");
            }
        } catch (LookupException le) {
            Org newUserOrg = null;
            Boolean useOrgUnit = SatConfigFactory
                    .getSatConfigBooleanValue(SatConfigFactory.EXT_AUTH_USE_ORGUNIT);
            if (useOrgUnit) {
                String orgUnitString = (String) request.getAttribute("REMOTE_USER_ORGUNIT");
                newUserOrg = OrgFactory.lookupByName(orgUnitString);
                if (newUserOrg == null) {
                    log.error("Cannot find organization with name: " + orgUnitString);
                }
            }
            if (newUserOrg == null) {
                Long defaultOrgId = SatConfigFactory
                        .getSatConfigLongValue(SatConfigFactory.EXT_AUTH_DEFAULT_ORGID);
                if (defaultOrgId != null) {
                    newUserOrg = OrgFactory.lookupById(defaultOrgId);
                    if (newUserOrg == null) {
                        log.error("Cannot find organization with id: " + defaultOrgId);
                    }
                }
            }
            if (newUserOrg != null) {
                Set<ServerGroup> sgs = getSgsFromExtGroups(extGroups, newUserOrg);
                try {
                    CreateUserCommand createCmd = new CreateUserCommand();
                    createCmd.setLogin(remoteUserString);
                    // set a password, that cannot really be used
                    createCmd.setRawPassword(DEFAULT_KERB_USER_PASSWORD);
                    createCmd.setFirstNames(firstname);
                    createCmd.setLastName(lastname);
                    createCmd.setEmail(email);
                    createCmd.setOrg(newUserOrg);
                    createCmd.setTemporaryRoles(roles);
                    createCmd.setServerGroups(sgs);
                    createCmd.validate();
                    createCmd.storeNewUser();
                    remoteUser = createCmd.getUser();
                    log.warn("Externally authenticated login " + remoteUserString + " (" + firstname + " "
                            + lastname + ") created in " + newUserOrg.getName() + ".");
                } catch (WrappedSQLException wse) {
                    log.error("Creation of user failed with: " + wse.getMessage());
                    HibernateFactory.rollbackTransaction();
                }
            }
            if (remoteUser != null && remoteUser.getPassword().equals(DEFAULT_KERB_USER_PASSWORD)) {
                messages.add(ActionMessages.GLOBAL_MESSAGE,
                        new ActionMessage("message.kerbuserlogged", new String[] { remoteUserString }));
            }
        }
    }
    return remoteUser;
}

From source file:edu.cornell.mannlib.vitro.webapp.web.MiscWebUtils.java

/**
 * returns a table of the req attributes
 * @param req/*from  w  w  w.j ava2s  .  c  o  m*/
 * @return
 */
public static String getRequestAttributes(HttpServletRequest req) {
    String val = "<table>";
    Enumeration names = req.getAttributeNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        val += "\n\t<tr><td>" + name + "</td><td><pre>";
        String value = null;
        try {
            Object obj = req.getAttribute(name);
            value = (obj instanceof Model || obj instanceof ModelCom) ? "[Jena model object]"
                    : (obj == null) ? "[null]" : StringEscapeUtils.escapeHtml(obj.toString());
        } catch (Exception ex) {
            value = "unable to get value";
        } catch (Error er) {
            value = "unable to get value";
        } catch (Throwable th) {
            value = "unable to get value";
        }
        val += value + "</pre></td></tr>\n";
    }
    return val + "</table>";
}

From source file:com.serotonin.m2m2.Common.java

public static User getUser(HttpServletRequest request) {
    // Check first to see if the user object is in the request.
    User user = (User) request.getAttribute(SESSION_USER);
    if (user != null)
        return user;

    // If not, get it from the session.
    user = (User) request.getSession().getAttribute(SESSION_USER);

    if (user != null) {
        // Add the user to the request. This prevents race conditions in which long-ish lasting requests have the
        // user object swiped from them by a quicker (logout) request.
        request.setAttribute(SESSION_USER, user);
    }/*from   ww w .java  2s .co m*/
    return user;
}

From source file:org.itracker.web.util.LoginUtilities.java

public static int getRequestAuthType(HttpServletRequest request) {
    int authType = AuthenticationConstants.AUTH_TYPE_UNKNOWN;

    try {/*from  www. j a  v a2 s  .c om*/
        if (request.getAttribute(Constants.AUTH_TYPE_KEY) != null) {
            authType = (Integer) request.getAttribute(Constants.AUTH_TYPE_KEY);
        }
        if (request.getParameter(Constants.AUTH_TYPE_KEY) != null) {
            authType = Integer.valueOf(request.getParameter(Constants.AUTH_TYPE_KEY));
        }
    } catch (Exception e) {
        logger.debug("Error retrieving auth type while checking auto login.  " + e.getMessage());
    }

    return authType;
}

From source file:com.ofbizcn.securityext.login.LoginEvents.java

/**
 * Save USERNAME and PASSWORD for use by auth pages even if we start in non-auth pages.
 *
 * @param request The HTTP request object for the current JSP or Servlet request.
 * @param response The HTTP response object for the current JSP or Servlet request.
 * @return String/*w ww . j av  a 2  s.com*/
 */
public static String saveEntryParams(HttpServletRequest request, HttpServletResponse response) {
    GenericValue userLogin = (GenericValue) request.getSession().getAttribute("userLogin");
    HttpSession session = request.getSession();
    Delegator delegator = (Delegator) request.getAttribute("delegator");

    // save entry login parameters if we don't have a valid login object
    if (userLogin == null) {

        String username = request.getParameter("USERNAME");
        String password = request.getParameter("PASSWORD");

        if ((username != null) && ("true".equalsIgnoreCase(EntityUtilProperties
                .getPropertyValue("security.properties", "username.lowercase", delegator)))) {
            username = username.toLowerCase();
        }
        if ((password != null) && ("true".equalsIgnoreCase(EntityUtilProperties
                .getPropertyValue("security.properties", "password.lowercase", delegator)))) {
            password = password.toLowerCase();
        }

        // save parameters into the session - so they can be used later, if needed
        if (username != null)
            session.setAttribute("USERNAME", username);
        if (password != null)
            session.setAttribute("PASSWORD", password);

    } else {
        // if the login object is valid, remove attributes
        session.removeAttribute("USERNAME");
        session.removeAttribute("PASSWORD");
    }

    return "success";
}

From source file:grails.converters.JSON.java

/**
 * Parses the given request's InputStream and returns ether a JSONObject or a JSONArry
 *
 * @param request the JSON Request/*from  www  .j  a  v  a  2  s  . c o m*/
 * @return ether a JSONObject or a JSONArray - depending on the given JSON
 * @throws ConverterException when the JSON content is not valid
 */
public static Object parse(HttpServletRequest request) throws ConverterException {
    Object json = request.getAttribute(CACHED_JSON);
    if (json != null) {
        return json;
    }

    String encoding = request.getCharacterEncoding();
    if (encoding == null) {
        encoding = Converter.DEFAULT_REQUEST_ENCODING;
    }
    try {
        PushbackInputStream pushbackInputStream = null;
        int firstByte = -1;
        try {
            pushbackInputStream = new PushbackInputStream(request.getInputStream());
            firstByte = pushbackInputStream.read();
        } catch (IOException ioe) {
        }

        if (firstByte == -1) {
            return new JSONObject();
        }

        pushbackInputStream.unread(firstByte);
        json = parse(pushbackInputStream, encoding);
        request.setAttribute(CACHED_JSON, json);
        return json;
    } catch (IOException e) {
        throw new ConverterException("Error parsing JSON", e);
    }
}

From source file:de.knowwe.jspwiki.KnowWEPlugin.java

private static boolean isFullParse(HttpServletRequest httpRequest) {
    String parse = UserContextUtil.getParameters(httpRequest).get("parse");
    Object fullParseFired = httpRequest.getAttribute(FULL_PARSE_FIRED);
    return parse != null && (parse.equals("full") || parse.equals("true")) && fullParseFired == null;
}

From source file:org.itracker.web.util.LoginUtilities.java

/**
 * get current user from request-attribute currUser, if not set from request-session
 *
 * @return current user or null if unauthenticated
 * @throws NullPointerException if the request was null
 *//* w  ww  .  j ava 2 s  .co m*/
@Deprecated
public static User getCurrentUser(HttpServletRequest request) {

    final String remoteUser = request.getRemoteUser();
    if (null == remoteUser) {
        return null;
    }
    User currUser = (User) request.getAttribute("currUser");
    if (null != currUser && currUser.getLogin().equals(remoteUser)) {
        if (logger.isDebugEnabled()) {
            logger.debug("found user in request: " + remoteUser);
        }
    }
    if (null == currUser) {
        currUser = (User) request.getSession().getAttribute("currUser");
        if (null != currUser && currUser.getLogin().equals(remoteUser)) {
            if (logger.isDebugEnabled()) {
                logger.debug("found user in session: " + remoteUser);
            }
        }
    }
    if (null == currUser) {
        currUser = ServletContextUtils.getItrackerServices().getUserService().getUserByLogin(remoteUser);
        if (null != currUser && currUser.getLogin().equals(remoteUser)) {
            if (logger.isDebugEnabled()) {
                logger.debug("found user by login: " + remoteUser);
            }
        }
    }

    return currUser;
}