| /* CookieManager.java -- |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.net.protocol.http; |
| |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * A simple non-persistent cookie manager. This class can be extended to |
| * provide cookie persistence. |
| * |
| * @author Chris Burdess (dog@gnu.org) |
| */ |
| public class SimpleCookieManager |
| implements CookieManager |
| { |
| |
| /** |
| * The cookie cache. |
| * This is a dictionary mapping domains to maps of cookies by name. |
| */ |
| protected Map cookies; |
| |
| /** |
| * Constructor. |
| */ |
| public SimpleCookieManager() |
| { |
| cookies = new HashMap(); |
| } |
| |
| public void setCookie(Cookie cookie) |
| { |
| String domain = cookie.getDomain(); |
| Map map =(Map) cookies.get(domain); |
| if (map == null) |
| { |
| map = new HashMap(); |
| cookies.put(domain, map); |
| } |
| String name = cookie.getName(); |
| map.put(name, cookie); // will replace a cookie of the same name |
| } |
| |
| public Cookie[] getCookies(String host, boolean secure, String path) |
| { |
| List matches = new ArrayList(); |
| Date now = new Date(); |
| if (Character.isLetter(host.charAt(0))) |
| { |
| int di = host.indexOf('.'); |
| while (di != -1) |
| { |
| addCookies(matches, host, secure, path, now); |
| host = host.substring(di); |
| di = host.indexOf('.', 1); |
| } |
| } |
| addCookies(matches, host, secure, path, now); |
| Cookie[] ret = new Cookie[matches.size()]; |
| matches.toArray(ret); |
| return ret; |
| } |
| |
| private void addCookies(List matches, String domain, boolean secure, |
| String path, Date now) |
| { |
| Map map = (Map) cookies.get(domain); |
| if (map != null) |
| { |
| List expired = new ArrayList(); |
| for (Iterator i = map.entrySet().iterator(); i.hasNext(); ) |
| { |
| Map.Entry entry = (Map.Entry) i.next(); |
| Cookie cookie = (Cookie) entry.getValue(); |
| Date expires = cookie.getExpiryDate(); |
| if (expires != null && expires.before(now)) |
| { |
| expired.add(entry.getKey()); |
| continue; |
| } |
| if (secure && !cookie.isSecure()) |
| { |
| continue; |
| } |
| if (path.startsWith(cookie.getPath())) |
| { |
| matches.add(cookie); |
| } |
| } |
| // Good housekeeping |
| for (Iterator i = expired.iterator(); i.hasNext(); ) |
| { |
| map.remove(i.next()); |
| } |
| } |
| } |
| |
| } |
| |