com.firefly.codec.http2.model.Cookie Maven / Gradle / Ivy
package com.firefly.codec.http2.model;
import java.util.Locale;
public class Cookie {
//
// The value of the cookie itself.
//
private String name; // NAME= ... "$Name" style is reserved
private String value; // value of NAME
//
// Attributes encoded in the header's cookie fields.
//
private String comment; // ;Comment=VALUE ... describes cookie's use
// ;Discard ... implied by maxAge < 0
private String domain; // ;Domain=VALUE ... domain that sees cookie
private int maxAge = -1; // ;Max-Age=VALUE ... cookies auto-expire
private String path; // ;Path=VALUE ... URLs that see the cookie
private boolean secure; // ;Secure ... e.g. use SSL
private int version = 0; // ;Version=1 ... means RFC 2109++ style
private boolean isHttpOnly = false;
public Cookie() {
}
/**
* Constructs a cookie with the specified name and value.
*
*
* The name must conform to RFC 2109. However, vendors may provide a
* configuration option that allows cookie names conforming to the original
* Netscape Cookie Specification to be accepted.
*
*
* The name of a cookie cannot be changed once the cookie has been created.
*
*
* The value can be anything the server chooses to send. Its value is
* probably of interest only to the server. The cookie's value can be
* changed after creation with the setValue method.
*
*
* By default, cookies are created according to the Netscape cookie
* specification. The version can be changed with the
* setVersion method.
*
* @param name the name of the cookie
* @param value the value of the cookie
* @throws IllegalArgumentException if the cookie name is null or empty or contains any illegal
* characters (for example, a comma, space, or semicolon) or
* matches a token reserved for use by the cookie protocol
* @see #setValue
* @see #setVersion
*/
public Cookie(String name, String value) {
if (name == null || name.length() == 0) {
throw new IllegalArgumentException("the cookie name is empty");
}
this.name = name;
this.value = value;
}
/**
* Specifies a comment that describes a cookie's purpose. The comment is
* useful if the browser presents the cookie to the user. Comments are not
* supported by Netscape Version 0 cookies.
*
* @param purpose a String specifying the comment to display to the
* user
* @see #getComment
*/
public void setComment(String purpose) {
comment = purpose;
}
/**
* Returns the comment describing the purpose of this cookie, or
* null if the cookie has no comment.
*
* @return the comment of the cookie, or null if unspecified
* @see #setComment
*/
public String getComment() {
return comment;
}
/**
* Specifies the domain within which this cookie should be presented.
*
*
* The form of the domain name is specified by RFC 2109. A domain name
* begins with a dot (.foo.com) and means that the cookie is
* visible to servers in a specified Domain Name System (DNS) zone (for
* example, www.foo.com, but not a.b.foo.com). By
* default, cookies are only returned to the server that sent them.
*
* @param domain the domain name within which this cookie is visible; form is
* according to RFC 2109
* @see #getDomain
*/
public void setDomain(String domain) {
this.domain = domain.toLowerCase(Locale.ENGLISH); // IE allegedly needs
// this
}
/**
* Gets the domain name of this Cookie.
*
*
* Domain names are formatted according to RFC 2109.
*
* @return the domain name of this Cookie
* @see #setDomain
*/
public String getDomain() {
return domain;
}
/**
* Sets the maximum age in seconds for this Cookie.
*
*
* A positive value indicates that the cookie will expire after that many
* seconds have passed. Note that the value is the maximum age when
* the cookie will expire, not the cookie's current age.
*
*
* A negative value means that the cookie is not stored persistently and
* will be deleted when the Web browser exits. A zero value causes the
* cookie to be deleted.
*
* @param expiry an integer specifying the maximum age of the cookie in
* seconds; if negative, means the cookie is not stored; if zero,
* deletes the cookie
* @see #getMaxAge
*/
public void setMaxAge(int expiry) {
maxAge = expiry;
}
/**
* Gets the maximum age in seconds of this Cookie.
*
*
* By default, -1 is returned, which indicates that the cookie
* will persist until browser shutdown.
*
* @return an integer specifying the maximum age of the cookie in seconds;
* if negative, means the cookie persists until browser shutdown
* @see #setMaxAge
*/
public int getMaxAge() {
return maxAge;
}
/**
* Specifies a path for the cookie to which the client should return the
* cookie.
*
*
* The cookie is visible to all the pages in the directory you specify, and
* all the pages in that directory's subdirectories. A cookie's path, for
* example, /catalog, which makes the cookie visible to all
* directories on the server under /catalog.
*
*
* Consult RFC 2109 (available on the Internet) for more information on
* setting path names for cookies.
*
* @param uri a String specifying a path
* @see #getPath
*/
public void setPath(String uri) {
path = uri;
}
/**
* Returns the path on the server to which the browser returns this cookie.
* The cookie is visible to all subpaths on the server.
*
* @return a String specifying a path , for example,
* /catalog
* @see #setPath
*/
public String getPath() {
return path;
}
/**
* Indicates to the browser whether the cookie should only be sent using a
* secure protocol, such as HTTPS or SSL.
*
*
* The default value is false.
*
* @param flag if true, sends the cookie from the browser to the
* server only when using a secure protocol; if
* false, sent on any protocol
* @see #getSecure
*/
public void setSecure(boolean flag) {
secure = flag;
}
/**
* Returns true if the browser is sending cookies only over a
* secure protocol, or false if the browser can send cookies
* using any protocol.
*
* @return true if the browser uses a secure protocol,
* false otherwise
* @see #setSecure
*/
public boolean getSecure() {
return secure;
}
public void setName(String name) {
this.name = name;
}
/**
* Returns the name of the cookie. The name cannot be changed after
* creation.
*
* @return the name of the cookie
*/
public String getName() {
return name;
}
/**
* Assigns a new value to this Cookie.
*
*
* If you use a binary value, you may want to use BASE64 encoding.
*
*
* With Version 0 cookies, values should not contain white space, brackets,
* parentheses, equals signs, commas, double quotes, slashes, question
* marks, at signs, colons, and semicolons. Empty values may not behave the
* same way on all browsers.
*
* @param newValue the new value of the cookie
* @see #getValue
*/
public void setValue(String newValue) {
value = newValue;
}
/**
* Gets the current value of this Cookie.
*
* @return the current value of this Cookie
* @see #setValue
*/
public String getValue() {
return value;
}
/**
* Returns the version of the protocol this cookie complies with. Version 1
* complies with RFC 2109, and version 0 complies with the original cookie
* specification drafted by Netscape. Cookies provided by a browser use and
* identify the browser's cookie version.
*
* @return 0 if the cookie complies with the original Netscape
* specification; 1 if the cookie complies with RFC 2109
* @see #setVersion
*/
public int getVersion() {
return version;
}
/**
* Sets the version of the cookie protocol that this Cookie complies with.
*
*
* Version 0 complies with the original Netscape cookie specification.
* Version 1 complies with RFC 2109.
*
*
* Since RFC 2109 is still somewhat new, consider version 1 as experimental;
* do not use it yet on production sites.
*
* @param v 0 if the cookie should comply with the original Netscape
* specification; 1 if the cookie should comply with RFC 2109
* @see #getVersion
*/
public void setVersion(int v) {
version = v;
}
/**
* Overrides the standard java.lang.Object.clone method to
* return a copy of this Cookie.
*/
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException e) {
throw new RuntimeException(e.getMessage());
}
}
/**
* Marks or unmarks this Cookie as HttpOnly.
*
*
* If isHttpOnly is set to true, this cookie is marked as
* HttpOnly, by adding the HttpOnly attribute to it.
*
*
* HttpOnly cookies are not supposed to be exposed to client-side
* scripting code, and may therefore help mitigate certain kinds of
* cross-site scripting attacks.
*
* @param isHttpOnly true if this cookie is to be marked as HttpOnly, false
* otherwise
*/
public void setHttpOnly(boolean isHttpOnly) {
this.isHttpOnly = isHttpOnly;
}
/**
* Checks whether this Cookie has been marked as HttpOnly.
*
* @return true if this Cookie has been marked as HttpOnly, false
* otherwise
*/
public boolean isHttpOnly() {
return isHttpOnly;
}
@Override
public String toString() {
return "Cookie [name=" + name + ", value=" + value + ", comment=" + comment + ", domain=" + domain + ", maxAge="
+ maxAge + ", path=" + path + ", secure=" + secure + ", version=" + version + ", isHttpOnly="
+ isHttpOnly + "]";
}
}