The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/CookieSpecBase.java@fc2d59ddac77

     1 /*

     2  * ====================================================================

     3  * Licensed to the Apache Software Foundation (ASF) under one

     4  * or more contributor license agreements.  See the NOTICE file

     5  * distributed with this work for additional information

     6  * regarding copyright ownership.  The ASF licenses this file

     7  * to you under the Apache License, Version 2.0 (the

     8  * "License"); you may not use this file except in compliance

     9  * with the License.  You may obtain a copy of the License at

    10  *

    11  *   http://www.apache.org/licenses/LICENSE-2.0

    12  *

    13  * Unless required by applicable law or agreed to in writing,

    14  * software distributed under the License is distributed on an

    15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

    16  * KIND, either express or implied.  See the License for the

    17  * specific language governing permissions and limitations

    18  * under the License.

    19  * ====================================================================

    20  *

    21  * This software consists of voluntary contributions made by many

    22  * individuals on behalf of the Apache Software Foundation.  For more

    23  * information on the Apache Software Foundation, please see

    24  * <http://www.apache.org/>.

    25  *

    26  */

    28 package ch.boye.httpclientandroidlib.impl.cookie;

    30 import java.util.ArrayList;

    31 import java.util.List;

    32 import java.util.Locale;

    34 import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;

    36 import ch.boye.httpclientandroidlib.HeaderElement;

    37 import ch.boye.httpclientandroidlib.NameValuePair;

    38 import ch.boye.httpclientandroidlib.cookie.Cookie;

    39 import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler;

    40 import ch.boye.httpclientandroidlib.cookie.CookieOrigin;

    41 import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;

    43 /**

    44  * Cookie management functions shared by all specification.

    45  *

    46  *

    47  * @since 4.0

    48  */

    49 @NotThreadSafe // AbstractCookieSpec is not thread-safe

    50 public abstract class CookieSpecBase extends AbstractCookieSpec {

    52     protected static String getDefaultPath(final CookieOrigin origin) {

    53         String defaultPath = origin.getPath();

    54         int lastSlashIndex = defaultPath.lastIndexOf('/');

    55         if (lastSlashIndex >= 0) {

    56             if (lastSlashIndex == 0) {

    57                 //Do not remove the very first slash

    58                 lastSlashIndex = 1;

    59             }

    60             defaultPath = defaultPath.substring(0, lastSlashIndex);

    61         }

    62         return defaultPath;

    63     }

    65     protected static String getDefaultDomain(final CookieOrigin origin) {

    66         return origin.getHost();

    67     }

    69     protected List<Cookie> parse(final HeaderElement[] elems, final CookieOrigin origin)

    70                 throws MalformedCookieException {

    71         List<Cookie> cookies = new ArrayList<Cookie>(elems.length);

    72         for (HeaderElement headerelement : elems) {

    73             String name = headerelement.getName();

    74             String value = headerelement.getValue();

    75             if (name == null || name.length() == 0) {

    76                 throw new MalformedCookieException("Cookie name may not be empty");

    77             }

    79             BasicClientCookie cookie = new BasicClientCookie(name, value);

    80             cookie.setPath(getDefaultPath(origin));

    81             cookie.setDomain(getDefaultDomain(origin));

    83             // cycle through the parameters

    84             NameValuePair[] attribs = headerelement.getParameters();

    85             for (int j = attribs.length - 1; j >= 0; j--) {

    86                 NameValuePair attrib = attribs[j];

    87                 String s = attrib.getName().toLowerCase(Locale.ENGLISH);

    89                 cookie.setAttribute(s, attrib.getValue());

    91                 CookieAttributeHandler handler = findAttribHandler(s);

    92                 if (handler != null) {

    93                     handler.parse(cookie, attrib.getValue());

    94                 }

    95             }

    96             cookies.add(cookie);

    97         }

    98         return cookies;

    99     }

   101     public void validate(final Cookie cookie, final CookieOrigin origin)

   102             throws MalformedCookieException {

   103         if (cookie == null) {

   104             throw new IllegalArgumentException("Cookie may not be null");

   105         }

   106         if (origin == null) {

   107             throw new IllegalArgumentException("Cookie origin may not be null");

   108         }

   109         for (CookieAttributeHandler handler: getAttribHandlers()) {

   110             handler.validate(cookie, origin);

   111         }

   112     }

   114     public boolean match(final Cookie cookie, final CookieOrigin origin) {

   115         if (cookie == null) {

   116             throw new IllegalArgumentException("Cookie may not be null");

   117         }

   118         if (origin == null) {

   119             throw new IllegalArgumentException("Cookie origin may not be null");

   120         }

   121         for (CookieAttributeHandler handler: getAttribHandlers()) {

   122             if (!handler.match(cookie, origin)) {

   123                 return false;

   124             }

   125         }

   126         return true;

   127     }

   129 }

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