io.logspace.agent.shaded.apache.http.impl.cookie.NetscapeDraftSpec Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* KIND, either express or implied. See the License for the
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* under the License.
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*
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*/
package io.logspace.agent.shaded.apache.http.impl.cookie;
import java.util.ArrayList;
import java.util.List;
import io.logspace.agent.shaded.apache.http.FormattedHeader;
import io.logspace.agent.shaded.apache.http.Header;
import io.logspace.agent.shaded.apache.http.HeaderElement;
import io.logspace.agent.shaded.apache.http.annotation.NotThreadSafe;
import io.logspace.agent.shaded.apache.http.cookie.ClientCookie;
import io.logspace.agent.shaded.apache.http.cookie.Cookie;
import io.logspace.agent.shaded.apache.http.cookie.CookieOrigin;
import io.logspace.agent.shaded.apache.http.cookie.MalformedCookieException;
import io.logspace.agent.shaded.apache.http.cookie.SM;
import io.logspace.agent.shaded.apache.http.message.BufferedHeader;
import io.logspace.agent.shaded.apache.http.message.ParserCursor;
import io.logspace.agent.shaded.apache.http.util.Args;
import io.logspace.agent.shaded.apache.http.util.CharArrayBuffer;
/**
* This {@link io.logspace.agent.shaded.apache.http.cookie.CookieSpec} implementation conforms to
* the original draft specification published by Netscape Communications.
* It should be avoided unless absolutely necessary for compatibility with
* legacy applications.
*
* @since 4.0
*/
@NotThreadSafe // superclass is @NotThreadSafe
public class NetscapeDraftSpec extends CookieSpecBase {
protected static final String EXPIRES_PATTERN = "EEE, dd-MMM-yy HH:mm:ss z";
private final String[] datepatterns;
/** Default constructor */
public NetscapeDraftSpec(final String[] datepatterns) {
super();
if (datepatterns != null) {
this.datepatterns = datepatterns.clone();
} else {
this.datepatterns = new String[] { EXPIRES_PATTERN };
}
registerAttribHandler(ClientCookie.PATH_ATTR, new BasicPathHandler());
registerAttribHandler(ClientCookie.DOMAIN_ATTR, new NetscapeDomainHandler());
registerAttribHandler(ClientCookie.SECURE_ATTR, new BasicSecureHandler());
registerAttribHandler(ClientCookie.COMMENT_ATTR, new BasicCommentHandler());
registerAttribHandler(ClientCookie.EXPIRES_ATTR, new BasicExpiresHandler(
this.datepatterns));
}
/** Default constructor */
public NetscapeDraftSpec() {
this(null);
}
/**
* Parses the Set-Cookie value into an array of Cookies.
*
* Syntax of the Set-Cookie HTTP Response Header:
*
* This is the format a CGI script would use to add to
* the HTTP headers a new piece of data which is to be stored by
* the client for later retrieval.
*
*
* Set-Cookie: NAME=VALUE; expires=DATE; path=PATH; domain=DOMAIN_NAME; secure
*
*
* Please note that the Netscape draft specification does not fully conform to the HTTP
* header format. Comma character if present in Set-Cookie
will not be treated
* as a header element separator
*
* @see
* The Cookie Spec.
*
* @param header the Set-Cookie received from the server
* @return an array of Cookies parsed from the Set-Cookie value
* @throws MalformedCookieException if an exception occurs during parsing
*/
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_COOKIE)) {
throw new MalformedCookieException("Unrecognized cookie header '"
+ header.toString() + "'");
}
final NetscapeDraftHeaderParser parser = NetscapeDraftHeaderParser.DEFAULT;
final CharArrayBuffer buffer;
final ParserCursor cursor;
if (header instanceof FormattedHeader) {
buffer = ((FormattedHeader) header).getBuffer();
cursor = new ParserCursor(
((FormattedHeader) header).getValuePos(),
buffer.length());
} else {
final String s = header.getValue();
if (s == null) {
throw new MalformedCookieException("Header value is null");
}
buffer = new CharArrayBuffer(s.length());
buffer.append(s);
cursor = new ParserCursor(0, buffer.length());
}
return parse(new HeaderElement[] { parser.parseHeader(buffer, cursor) }, origin);
}
public List formatCookies(final List cookies) {
Args.notEmpty(cookies, "List of cookies");
final CharArrayBuffer buffer = new CharArrayBuffer(20 * cookies.size());
buffer.append(SM.COOKIE);
buffer.append(": ");
for (int i = 0; i < cookies.size(); i++) {
final Cookie cookie = cookies.get(i);
if (i > 0) {
buffer.append("; ");
}
buffer.append(cookie.getName());
final String s = cookie.getValue();
if (s != null) {
buffer.append("=");
buffer.append(s);
}
}
final List headers = new ArrayList(1);
headers.add(new BufferedHeader(buffer));
return headers;
}
public int getVersion() {
return 0;
}
public Header getVersionHeader() {
return null;
}
@Override
public String toString() {
return "netscape";
}
}