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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.impl.cookie;
import ch.boye.httpclientandroidlib.annotation.Immutable;
import ch.boye.httpclientandroidlib.cookie.Cookie;
import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler;
import ch.boye.httpclientandroidlib.cookie.CookieOrigin;
import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException;
import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;
import ch.boye.httpclientandroidlib.cookie.SetCookie;
import ch.boye.httpclientandroidlib.util.Args;
import ch.boye.httpclientandroidlib.util.TextUtils;
/**
*
* @since 4.0
*/
@Immutable
public class BasicPathHandler implements CookieAttributeHandler {
public BasicPathHandler() {
super();
}
public void parse(
final SetCookie cookie, final String value) throws MalformedCookieException {
Args.notNull(cookie, "Cookie");
cookie.setPath(!TextUtils.isBlank(value) ? value : "/");
}
public void validate(final Cookie cookie, final CookieOrigin origin)
throws MalformedCookieException {
if (!match(cookie, origin)) {
throw new CookieRestrictionViolationException(
"Illegal path attribute \"" + cookie.getPath()
+ "\". Path of origin: \"" + origin.getPath() + "\"");
}
}
public boolean match(final Cookie cookie, final CookieOrigin origin) {
Args.notNull(cookie, "Cookie");
Args.notNull(origin, "Cookie origin");
final String targetpath = origin.getPath();
String topmostPath = cookie.getPath();
if (topmostPath == null) {
topmostPath = "/";
}
if (topmostPath.length() > 1 && topmostPath.endsWith("/")) {
topmostPath = topmostPath.substring(0, topmostPath.length() - 1);
}
boolean match = targetpath.startsWith (topmostPath);
// if there is a match and these values are not exactly the same we have
// to make sure we're not matcing "/foobar" and "/foo"
if (match && targetpath.length() != topmostPath.length()) {
if (!topmostPath.endsWith("/")) {
match = (targetpath.charAt(topmostPath.length()) == '/');
}
}
return match;
}
}
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