org.apache.http.impl.cookie.RFC2965Spec Maven / Gradle / Ivy
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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
*
* Rendered obsolete by {@link org.apache.http.impl.cookie.RFC6265StrictSpec}.
*
* @since 4.0
* @see org.apache.http.impl.cookie.RFC6265StrictSpec
*/
@Obsolete
@Contract(threading = ThreadingBehavior.SAFE)
public class RFC2965Spec extends RFC2109Spec {
/**
* Default constructor
*/
public RFC2965Spec() {
this(null, false);
}
public RFC2965Spec(final String[] datepatterns, final boolean oneHeader) {
super(oneHeader,
new RFC2965VersionAttributeHandler(),
new BasicPathHandler() {
@Override
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() + "\"");
}
}
},
new RFC2965DomainAttributeHandler(),
new RFC2965PortAttributeHandler(),
new BasicMaxAgeHandler(),
new BasicSecureHandler(),
new BasicCommentHandler(),
new BasicExpiresHandler(
datepatterns != null ? datepatterns.clone() : DATE_PATTERNS),
new RFC2965CommentUrlAttributeHandler(),
new RFC2965DiscardAttributeHandler());
}
RFC2965Spec(final boolean oneHeader,
final CommonCookieAttributeHandler... handlers) {
super(oneHeader, handlers);
}
@Override
public List parse(
final Header header,
final CookieOrigin origin) throws MalformedCookieException {
Args.notNull(header, "Header");
Args.notNull(origin, "Cookie origin");
if (!header.getName().equalsIgnoreCase(SM.SET_COOKIE2)) {
throw new MalformedCookieException("Unrecognized cookie header '"
+ header.toString() + "'");
}
final HeaderElement[] elems = header.getElements();
return createCookies(elems, adjustEffectiveHost(origin));
}
@Override
protected List parse(
final HeaderElement[] elems,
final CookieOrigin origin) throws MalformedCookieException {
return createCookies(elems, adjustEffectiveHost(origin));
}
private List createCookies(
final HeaderElement[] elems,
final CookieOrigin origin) throws MalformedCookieException {
final List cookies = new ArrayList(elems.length);
for (final HeaderElement headerelement : elems) {
final String name = headerelement.getName();
final String value = headerelement.getValue();
if (name == null || name.isEmpty()) {
throw new MalformedCookieException("Cookie name may not be empty");
}
final BasicClientCookie2 cookie = new BasicClientCookie2(name, value);
cookie.setPath(getDefaultPath(origin));
cookie.setDomain(getDefaultDomain(origin));
cookie.setPorts(new int [] { origin.getPort() });
// cycle through the parameters
final NameValuePair[] attribs = headerelement.getParameters();
// Eliminate duplicate attributes. The first occurrence takes precedence
// See RFC2965: 3.2 Origin Server Role
final Map attribmap =
new HashMap(attribs.length);
for (int j = attribs.length - 1; j >= 0; j--) {
final NameValuePair param = attribs[j];
attribmap.put(param.getName().toLowerCase(Locale.ROOT), param);
}
for (final Map.Entry entry : attribmap.entrySet()) {
final NameValuePair attrib = entry.getValue();
final String s = attrib.getName().toLowerCase(Locale.ROOT);
cookie.setAttribute(s, attrib.getValue());
final CookieAttributeHandler handler = findAttribHandler(s);
if (handler != null) {
handler.parse(cookie, attrib.getValue());
}
}
cookies.add(cookie);
}
return cookies;
}
@Override
public void validate(
final Cookie cookie, final CookieOrigin origin) throws MalformedCookieException {
Args.notNull(cookie, "Cookie");
Args.notNull(origin, "Cookie origin");
super.validate(cookie, adjustEffectiveHost(origin));
}
@Override
public boolean match(final Cookie cookie, final CookieOrigin origin) {
Args.notNull(cookie, "Cookie");
Args.notNull(origin, "Cookie origin");
return super.match(cookie, adjustEffectiveHost(origin));
}
/**
* Adds valid Port attribute value, e.g. "8000,8001,8002"
*/
@Override
protected void formatCookieAsVer(final CharArrayBuffer buffer,
final Cookie cookie, final int version) {
super.formatCookieAsVer(buffer, cookie, version);
// format port attribute
if (cookie instanceof ClientCookie) {
// Test if the port attribute as set by the origin server is not blank
final String s = ((ClientCookie) cookie).getAttribute(ClientCookie.PORT_ATTR);
if (s != null) {
buffer.append("; $Port");
buffer.append("=\"");
if (!s.trim().isEmpty()) {
final int[] ports = cookie.getPorts();
if (ports != null) {
final int len = ports.length;
for (int i = 0; i < len; i++) {
if (i > 0) {
buffer.append(",");
}
buffer.append(Integer.toString(ports[i]));
}
}
}
buffer.append("\"");
}
}
}
/**
* Set 'effective host name' as defined in RFC 2965.
*
* If a host name contains no dots, the effective host name is
* that name with the string .local appended to it. Otherwise
* the effective host name is the same as the host name. Note
* that all effective host names contain at least one dot.
*
* @param origin origin where cookie is received from or being sent to.
*/
private static CookieOrigin adjustEffectiveHost(final CookieOrigin origin) {
final String host = origin.getHost();
// Test if the host name appears to be a fully qualified DNS name,
// IPv4 address or IPv6 address
boolean isLocalHost = true;
for (int i = 0; i < host.length(); i++) {
final char ch = host.charAt(i);
if (ch == '.' || ch == ':') {
isLocalHost = false;
break;
}
}
return isLocalHost
? new CookieOrigin(
host + ".local",
origin.getPort(),
origin.getPath(),
origin.isSecure())
: origin;
}
@Override
public int getVersion() {
return 1;
}
@Override
public Header getVersionHeader() {
final CharArrayBuffer buffer = new CharArrayBuffer(40);
buffer.append(SM.COOKIE2);
buffer.append(": ");
buffer.append("$Version=");
buffer.append(Integer.toString(getVersion()));
return new BufferedHeader(buffer);
}
@Override
public String toString() {
return "rfc2965";
}
}