1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/RFC2109DomainHandler.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,130 @@
1.4 +/*
1.5 + * ====================================================================
1.6 + * Licensed to the Apache Software Foundation (ASF) under one
1.7 + * or more contributor license agreements. See the NOTICE file
1.8 + * distributed with this work for additional information
1.9 + * regarding copyright ownership. The ASF licenses this file
1.10 + * to you under the Apache License, Version 2.0 (the
1.11 + * "License"); you may not use this file except in compliance
1.12 + * with the License. You may obtain a copy of the License at
1.13 + *
1.14 + * http://www.apache.org/licenses/LICENSE-2.0
1.15 + *
1.16 + * Unless required by applicable law or agreed to in writing,
1.17 + * software distributed under the License is distributed on an
1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1.19 + * KIND, either express or implied. See the License for the
1.20 + * specific language governing permissions and limitations
1.21 + * under the License.
1.22 + * ====================================================================
1.23 + *
1.24 + * This software consists of voluntary contributions made by many
1.25 + * individuals on behalf of the Apache Software Foundation. For more
1.26 + * information on the Apache Software Foundation, please see
1.27 + * <http://www.apache.org/>.
1.28 + *
1.29 + */
1.30 +package ch.boye.httpclientandroidlib.impl.cookie;
1.31 +
1.32 +import java.util.Locale;
1.33 +
1.34 +import ch.boye.httpclientandroidlib.annotation.Immutable;
1.35 +
1.36 +import ch.boye.httpclientandroidlib.cookie.Cookie;
1.37 +import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler;
1.38 +import ch.boye.httpclientandroidlib.cookie.CookieOrigin;
1.39 +import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException;
1.40 +import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;
1.41 +import ch.boye.httpclientandroidlib.cookie.SetCookie;
1.42 +
1.43 +/**
1.44 + *
1.45 + * @since 4.0
1.46 + */
1.47 +@Immutable
1.48 +public class RFC2109DomainHandler implements CookieAttributeHandler {
1.49 +
1.50 + public RFC2109DomainHandler() {
1.51 + super();
1.52 + }
1.53 +
1.54 + public void parse(final SetCookie cookie, final String value)
1.55 + throws MalformedCookieException {
1.56 + if (cookie == null) {
1.57 + throw new IllegalArgumentException("Cookie may not be null");
1.58 + }
1.59 + if (value == null) {
1.60 + throw new MalformedCookieException("Missing value for domain attribute");
1.61 + }
1.62 + if (value.trim().length() == 0) {
1.63 + throw new MalformedCookieException("Blank value for domain attribute");
1.64 + }
1.65 + cookie.setDomain(value);
1.66 + }
1.67 +
1.68 + public void validate(final Cookie cookie, final CookieOrigin origin)
1.69 + throws MalformedCookieException {
1.70 + if (cookie == null) {
1.71 + throw new IllegalArgumentException("Cookie may not be null");
1.72 + }
1.73 + if (origin == null) {
1.74 + throw new IllegalArgumentException("Cookie origin may not be null");
1.75 + }
1.76 + String host = origin.getHost();
1.77 + String domain = cookie.getDomain();
1.78 + if (domain == null) {
1.79 + throw new CookieRestrictionViolationException("Cookie domain may not be null");
1.80 + }
1.81 + if (!domain.equals(host)) {
1.82 + int dotIndex = domain.indexOf('.');
1.83 + if (dotIndex == -1) {
1.84 + throw new CookieRestrictionViolationException("Domain attribute \""
1.85 + + domain
1.86 + + "\" does not match the host \""
1.87 + + host + "\"");
1.88 + }
1.89 + // domain must start with dot
1.90 + if (!domain.startsWith(".")) {
1.91 + throw new CookieRestrictionViolationException("Domain attribute \""
1.92 + + domain
1.93 + + "\" violates RFC 2109: domain must start with a dot");
1.94 + }
1.95 + // domain must have at least one embedded dot
1.96 + dotIndex = domain.indexOf('.', 1);
1.97 + if (dotIndex < 0 || dotIndex == domain.length() - 1) {
1.98 + throw new CookieRestrictionViolationException("Domain attribute \""
1.99 + + domain
1.100 + + "\" violates RFC 2109: domain must contain an embedded dot");
1.101 + }
1.102 + host = host.toLowerCase(Locale.ENGLISH);
1.103 + if (!host.endsWith(domain)) {
1.104 + throw new CookieRestrictionViolationException(
1.105 + "Illegal domain attribute \"" + domain
1.106 + + "\". Domain of origin: \"" + host + "\"");
1.107 + }
1.108 + // host minus domain may not contain any dots
1.109 + String hostWithoutDomain = host.substring(0, host.length() - domain.length());
1.110 + if (hostWithoutDomain.indexOf('.') != -1) {
1.111 + throw new CookieRestrictionViolationException("Domain attribute \""
1.112 + + domain
1.113 + + "\" violates RFC 2109: host minus domain may not contain any dots");
1.114 + }
1.115 + }
1.116 + }
1.117 +
1.118 + public boolean match(final Cookie cookie, final CookieOrigin origin) {
1.119 + if (cookie == null) {
1.120 + throw new IllegalArgumentException("Cookie may not be null");
1.121 + }
1.122 + if (origin == null) {
1.123 + throw new IllegalArgumentException("Cookie origin may not be null");
1.124 + }
1.125 + String host = origin.getHost();
1.126 + String domain = cookie.getDomain();
1.127 + if (domain == null) {
1.128 + return false;
1.129 + }
1.130 + return host.equals(domain) || (domain.startsWith(".") && host.endsWith(domain));
1.131 + }
1.132 +
1.133 +}
