| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.rewrite.handler; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.http.Cookie; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.jetty.util.annotation.Name; |
| |
| |
| /** |
| * Sets the cookie in the response whenever the rule finds a match. |
| * |
| * @see Cookie |
| */ |
| public class CookiePatternRule extends PatternRule |
| { |
| private String _name; |
| private String _value; |
| |
| /* ------------------------------------------------------------ */ |
| public CookiePatternRule() |
| { |
| this(null,null,null); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public CookiePatternRule(@Name("pattern") String pattern, @Name("name") String name, @Name("value") String value) |
| { |
| super(pattern); |
| _handling = false; |
| _terminating = false; |
| setName(name); |
| setValue(value); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Assigns the cookie name. |
| * |
| * @param name a <code>String</code> specifying the name of the cookie. |
| */ |
| public void setName(String name) |
| { |
| _name = name; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Assigns the cookie value. |
| * |
| * @param value a <code>String</code> specifying the value of the cookie |
| * @see Cookie#setValue(String) |
| */ |
| public void setValue(String value) |
| { |
| _value = value; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.jetty.server.server.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) |
| */ |
| @Override |
| public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException |
| { |
| // Check that cookie is not already set |
| Cookie[] cookies = request.getCookies(); |
| if (cookies!=null) |
| { |
| for (Cookie cookie:cookies) |
| { |
| if (_name.equals(cookie.getName()) && _value.equals(cookie.getValue())) |
| return target; |
| } |
| } |
| |
| // set it |
| response.addCookie(new Cookie(_name, _value)); |
| return target; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Returns the cookie contents. |
| */ |
| @Override |
| public String toString() |
| { |
| return super.toString()+"["+_name+","+_value + "]"; |
| } |
| } |