mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/RFC2109DomainHandler.java

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0 1 /*
michael@0 2 * ====================================================================
michael@0 3 * Licensed to the Apache Software Foundation (ASF) under one
michael@0 4 * or more contributor license agreements. See the NOTICE file
michael@0 5 * distributed with this work for additional information
michael@0 6 * regarding copyright ownership. The ASF licenses this file
michael@0 7 * to you under the Apache License, Version 2.0 (the
michael@0 8 * "License"); you may not use this file except in compliance
michael@0 9 * with the License. You may obtain a copy of the License at
michael@0 10 *
michael@0 11 * http://www.apache.org/licenses/LICENSE-2.0
michael@0 12 *
michael@0 13 * Unless required by applicable law or agreed to in writing,
michael@0 14 * software distributed under the License is distributed on an
michael@0 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
michael@0 16 * KIND, either express or implied. See the License for the
michael@0 17 * specific language governing permissions and limitations
michael@0 18 * under the License.
michael@0 19 * ====================================================================
michael@0 20 *
michael@0 21 * This software consists of voluntary contributions made by many
michael@0 22 * individuals on behalf of the Apache Software Foundation. For more
michael@0 23 * information on the Apache Software Foundation, please see
michael@0 24 * <http://www.apache.org/>.
michael@0 25 *
michael@0 26 */
michael@0 27 package ch.boye.httpclientandroidlib.impl.cookie;
michael@0 28
michael@0 29 import java.util.Locale;
michael@0 30
michael@0 31 import ch.boye.httpclientandroidlib.annotation.Immutable;
michael@0 32
michael@0 33 import ch.boye.httpclientandroidlib.cookie.Cookie;
michael@0 34 import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler;
michael@0 35 import ch.boye.httpclientandroidlib.cookie.CookieOrigin;
michael@0 36 import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException;
michael@0 37 import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;
michael@0 38 import ch.boye.httpclientandroidlib.cookie.SetCookie;
michael@0 39
michael@0 40 /**
michael@0 41 *
michael@0 42 * @since 4.0
michael@0 43 */
michael@0 44 @Immutable
michael@0 45 public class RFC2109DomainHandler implements CookieAttributeHandler {
michael@0 46
michael@0 47 public RFC2109DomainHandler() {
michael@0 48 super();
michael@0 49 }
michael@0 50
michael@0 51 public void parse(final SetCookie cookie, final String value)
michael@0 52 throws MalformedCookieException {
michael@0 53 if (cookie == null) {
michael@0 54 throw new IllegalArgumentException("Cookie may not be null");
michael@0 55 }
michael@0 56 if (value == null) {
michael@0 57 throw new MalformedCookieException("Missing value for domain attribute");
michael@0 58 }
michael@0 59 if (value.trim().length() == 0) {
michael@0 60 throw new MalformedCookieException("Blank value for domain attribute");
michael@0 61 }
michael@0 62 cookie.setDomain(value);
michael@0 63 }
michael@0 64
michael@0 65 public void validate(final Cookie cookie, final CookieOrigin origin)
michael@0 66 throws MalformedCookieException {
michael@0 67 if (cookie == null) {
michael@0 68 throw new IllegalArgumentException("Cookie may not be null");
michael@0 69 }
michael@0 70 if (origin == null) {
michael@0 71 throw new IllegalArgumentException("Cookie origin may not be null");
michael@0 72 }
michael@0 73 String host = origin.getHost();
michael@0 74 String domain = cookie.getDomain();
michael@0 75 if (domain == null) {
michael@0 76 throw new CookieRestrictionViolationException("Cookie domain may not be null");
michael@0 77 }
michael@0 78 if (!domain.equals(host)) {
michael@0 79 int dotIndex = domain.indexOf('.');
michael@0 80 if (dotIndex == -1) {
michael@0 81 throw new CookieRestrictionViolationException("Domain attribute \""
michael@0 82 + domain
michael@0 83 + "\" does not match the host \""
michael@0 84 + host + "\"");
michael@0 85 }
michael@0 86 // domain must start with dot
michael@0 87 if (!domain.startsWith(".")) {
michael@0 88 throw new CookieRestrictionViolationException("Domain attribute \""
michael@0 89 + domain
michael@0 90 + "\" violates RFC 2109: domain must start with a dot");
michael@0 91 }
michael@0 92 // domain must have at least one embedded dot
michael@0 93 dotIndex = domain.indexOf('.', 1);
michael@0 94 if (dotIndex < 0 || dotIndex == domain.length() - 1) {
michael@0 95 throw new CookieRestrictionViolationException("Domain attribute \""
michael@0 96 + domain
michael@0 97 + "\" violates RFC 2109: domain must contain an embedded dot");
michael@0 98 }
michael@0 99 host = host.toLowerCase(Locale.ENGLISH);
michael@0 100 if (!host.endsWith(domain)) {
michael@0 101 throw new CookieRestrictionViolationException(
michael@0 102 "Illegal domain attribute \"" + domain
michael@0 103 + "\". Domain of origin: \"" + host + "\"");
michael@0 104 }
michael@0 105 // host minus domain may not contain any dots
michael@0 106 String hostWithoutDomain = host.substring(0, host.length() - domain.length());
michael@0 107 if (hostWithoutDomain.indexOf('.') != -1) {
michael@0 108 throw new CookieRestrictionViolationException("Domain attribute \""
michael@0 109 + domain
michael@0 110 + "\" violates RFC 2109: host minus domain may not contain any dots");
michael@0 111 }
michael@0 112 }
michael@0 113 }
michael@0 114
michael@0 115 public boolean match(final Cookie cookie, final CookieOrigin origin) {
michael@0 116 if (cookie == null) {
michael@0 117 throw new IllegalArgumentException("Cookie may not be null");
michael@0 118 }
michael@0 119 if (origin == null) {
michael@0 120 throw new IllegalArgumentException("Cookie origin may not be null");
michael@0 121 }
michael@0 122 String host = origin.getHost();
michael@0 123 String domain = cookie.getDomain();
michael@0 124 if (domain == null) {
michael@0 125 return false;
michael@0 126 }
michael@0 127 return host.equals(domain) || (domain.startsWith(".") && host.endsWith(domain));
michael@0 128 }
michael@0 129
michael@0 130 }

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