mirror of git://gcc.gnu.org/git/gcc.git
138 lines
4.3 KiB
Java
138 lines
4.3 KiB
Java
/* CookieManager.java --
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Copyright (C) 2004, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.net.protocol.http;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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/**
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* A simple non-persistent cookie manager. This class can be extended to
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* provide cookie persistence.
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*
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* @author Chris Burdess (dog@gnu.org)
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*/
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public class SimpleCookieManager
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implements CookieManager
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{
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/**
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* The cookie cache.
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* This is a dictionary mapping domains to maps of cookies by name.
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*/
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protected Map<String, Map<String, Cookie>> cookies;
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/**
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* Constructor.
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*/
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public SimpleCookieManager()
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{
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cookies = new HashMap<String, Map<String, Cookie>>();
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}
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public void setCookie(Cookie cookie)
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{
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String domain = cookie.getDomain();
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Map<String, Cookie> map = cookies.get(domain);
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if (map == null)
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{
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map = new HashMap<String, Cookie>();
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cookies.put(domain, map);
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}
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String name = cookie.getName();
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map.put(name, cookie); // will replace a cookie of the same name
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}
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public Cookie[] getCookies(String host, boolean secure, String path)
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{
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ArrayList<Cookie> matches = new ArrayList<Cookie>();
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Date now = new Date();
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if (Character.isLetter(host.charAt(0)))
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{
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int di = host.indexOf('.');
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while (di != -1)
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{
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addCookies(matches, host, secure, path, now);
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host = host.substring(di);
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di = host.indexOf('.', 1);
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}
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}
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addCookies(matches, host, secure, path, now);
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Cookie[] ret = new Cookie[matches.size()];
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matches.toArray(ret);
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return ret;
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}
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private void addCookies(ArrayList<Cookie> matches, String domain,
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boolean secure, String path, Date now)
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{
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Map<String, Cookie> map = cookies.get(domain);
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if (map != null)
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{
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ArrayList<String> expired = new ArrayList<String>();
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for (Map.Entry<String, Cookie> entry : map.entrySet())
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{
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Cookie cookie = entry.getValue();
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Date expires = cookie.getExpiryDate();
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if (expires != null && expires.before(now))
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{
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expired.add(entry.getKey());
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continue;
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}
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if (secure && !cookie.isSecure())
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{
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continue;
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}
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if (path.startsWith(cookie.getPath()))
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{
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matches.add(cookie);
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}
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}
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// Good housekeeping
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for (Iterator<String> i = expired.iterator(); i.hasNext(); )
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{
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map.remove(i.next());
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}
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}
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}
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}
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