changepasswordaction.java

### File Source: changepasswordaction.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.action.ChangePasswordAction__static_init
              *
              *  Postconditions:
              *    init'ed(log)
              */
         1  /*
         2   * Copyright (c) 2003-2006, Simon Brown
         3   * All rights reserved.
         4   *
         5   * Redistribution and use in source and binary forms, with or without
         6   * modification, are permitted provided that the following conditions are met:
         7   *
         8   *   - Redistributions of source code must retain the above copyright
         9   *     notice, this list of conditions and the following disclaimer.
        10   *
        11   *   - Redistributions in binary form must reproduce the above copyright
        12   *     notice, this list of conditions and the following disclaimer in
        13   *     the documentation and/or other materials provided with the
        14   *     distribution.
        15   *
        16   *   - Neither the name of Pebble nor the names of its contributors may
        17   *     be used to endorse or promote products derived from this software
        18   *     without specific prior written permission.
        19   *
        20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
        21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
        24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        30   * POSSIBILITY OF SUCH DAMAGE.
        31   */
        32  package net.sourceforge.pebble.web.action;
        33
        34  import net.sourceforge.pebble.Constants;
        35  import net.sourceforge.pebble.PebbleContext;
        36  import net.sourceforge.pebble.security.PebbleUserDetails;
        37  import net.sourceforge.pebble.security.SecurityRealm;
        38  import net.sourceforge.pebble.security.SecurityRealmException;
        39  import net.sourceforge.pebble.util.SecurityUtils;
        40  import net.sourceforge.pebble.web.security.RequireSecurityToken;
        41  import net.sourceforge.pebble.web.validation.ValidationContext;
        42  import net.sourceforge.pebble.web.view.ForbiddenView;
        43  import net.sourceforge.pebble.web.view.View;
        44  import net.sourceforge.pebble.web.view.impl.ChangePasswordView;
        45  import net.sourceforge.pebble.web.view.impl.PasswordChangedView;
        46  import org.apache.commons.logging.Log;
        47  import org.apache.commons.logging.LogFactory;
        48
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ChangePasswordAction()
              */
        49  import javax.servlet.ServletException;
        50  import javax.servlet.http.HttpServletRequest;
        51  import javax.servlet.http.HttpServletResponse;
        52
        53  /**
        54   * Changes the user's password.
        55   *
        56   * @author    Simon Brown
        57   */
        58  @RequireSecurityToken
        59  public class ChangePasswordAction extends SecureAction {
        60
        61    /** the log used by this class */
        62    private static final Log log = LogFactory.getLog(ChangePasswordAction.class);
        63
        64    /**
        65     * Peforms the processing associated with this action.
        66     *
        67     * @param request  the HttpServletRequest instance
        68     * @param response the HttpServletResponse instance
        69     * @return the name of the next view
        70     */
        71    public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
        72      try {
                   /*
        P/P         *  Method: View process(HttpServletRequest, HttpServletResponse)
                    *
                    *  Preconditions:
                    *    net.sourceforge.pebble.PebbleContext__static_init.new PebbleContext(PebbleContext__static_init#1).configuration != null
                    *    request != null
                    *    (soft) this.model != null
                    *    (soft) this.model.data != null
                    *
                    *  Presumptions:
                    *    java.io.File:exists(...)@103 == 1
                    *    java.util.Iterator:hasNext(...)@126 == 0
                    *    net.sourceforge.pebble.Configuration:getSecurityRealm(...)@73 != null
                    *    realm.configuration@73 != null
                    *    realm.passwordEncoder@73 != null
                    *    ...
                    *
                    *  Postconditions:
                    *    return_value in Addr_Set{&new ChangePasswordView(process#5),&new PasswordChangedView(process#4),&new ChangePasswordView(process#2),&new ForbiddenView(process#1)}
                    *    new ChangePasswordView(process#2) num objects <= 1
                    *    new ChangePasswordView(process#5) num objects <= 1
                    *    new ForbiddenView(process#1) num objects <= 1
                    *    new PasswordChangedView(process#4) num objects <= 1
                    *
                    *  Test Vectors:
                    *    currentUserDetails.detailsUpdateable: {1}, {0}
                    *    java.lang.String:equals(...)@92: {1}, {0}
                    *    java.lang.String:length(...)@84: {1..232-1}, {0}
                    *    java.lang.String:length(...)@90: {1..232-1}, {0}
                    *    javax.servlet.http.HttpServletRequest:getParameter(...)@75: Addr_Set{null}, Inverse{null}
                    *    javax.servlet.http.HttpServletRequest:getParameter(...)@77: Addr_Set{null}, Inverse{null}
                    */
        73        SecurityRealm realm = PebbleContext.getInstance().getConfiguration().getSecurityRealm();
        74        PebbleUserDetails currentUserDetails = SecurityUtils.getUserDetails();
        75        String password1 = request.getParameter("password1");
        76        String password2 = request.getParameter("password2");
        77        String submit = request.getParameter("submit");
        78
        79        // can the user change their user details?
    +   80        if (!currentUserDetails.isDetailsUpdateable()) {
        81          return new ForbiddenView();
        82        }
        83
        84        if (submit == null || submit.length() == 0) {
        85          return new ChangePasswordView();
        86        }
        87
        88        ValidationContext validationContext = new ValidationContext();
        89
        90        if (password1 == null || password1.length() == 0) {
        91          validationContext.addError("Password can not be empty");
        92        } else if (!password1.equals(password2)) {
        93          validationContext.addError("Passwords do not match");
        94        }
        95
        96        if (!validationContext.hasErrors()) {
        97            realm.changePassword(currentUserDetails.getUsername(), password1);
        98
        99            return new PasswordChangedView();
       100        }
       101
       102        getModel().put("validationContext", validationContext);
       103        return new ChangePasswordView();
       104      } catch (SecurityRealmException e) {
       105        throw new ServletException(e);
       106      }
       107    }
       108
       109    /**
       110     * Gets a list of all roles that are allowed to access this action.
       111     *
       112     * @return  an array of Strings representing role names
       113     * @param request
       114     */
       115    public String[] getRoles(HttpServletRequest request) {
                 /*
        P/P       *  Method: String[] getRoles(HttpServletRequest)
                  *
                  *  Presumptions:
                  *    init'ed(net.sourceforge.pebble.Constants.ANY_ROLE)
                  *
                  *  Postconditions:
                  *    return_value == &new String[](getRoles#1)
                  *    new String[](getRoles#1) num objects == 1
                  *    return_value.length == 1
                  *    return_value[0] == net.sourceforge.pebble.Constants.ANY_ROLE
                  *    (soft) init'ed(return_value[0])
                  */
       116      return new String[]{Constants.ANY_ROLE};
       117    }
       118
       119  }

SofCheck Inspector Build Version : 2.22510

changepasswordaction.java | 2010-Jun-25 19:40:34
changepasswordaction.class | 2010-Jul-19 20:23:38