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/**
* Cookie Plugin
* Based on https://github.com/carhartl/jquery-cookie
*
* Copyright 2013 Klaus Hartl
* Released under the MIT license
*
* Now forked by MediaWiki.
*
* @private
* @class mw.cookie.jar
*/
( function () {
var pluses = /\+/g;
var config, cookie;
function raw( s ) {
return s;
}
function decoded( s ) {
try {
return unRfc2068( decodeURIComponent( s.replace( pluses, ' ' ) ) );
} catch ( e ) {
// If the cookie cannot be decoded this should not throw an error.
// See T271838.
return '';
}
}
function unRfc2068( value ) {
if ( value.indexOf( '"' ) === 0 ) {
// This is a quoted cookie as according to RFC2068, unescape
value = value.slice( 1, -1 ).replace( /\\"/g, '"' ).replace( /\\\\/g, '\\' );
}
return value;
}
function fromJSON( value ) {
return config.json ? JSON.parse( value ) : value;
}
/**
* Get, set, or remove a cookie.
*
* @ignore
* @param {string} [key] Cookie name or (when getting) omit to return an object with all
* current cookie keys and values.
* @param {string|null} [value] Cookie value to set. If `null`, this method will remove the cookie.
* If omited, this method will get and return the current value.
* @param {mw.cookie.CookieOptions} [options]
* @return {string|Object} The current value (if getting a cookie), or an internal `document.cookie`
* expression (if setting or removing).
*/
config = cookie = function ( key, value, options ) {
// write
if ( value !== undefined ) {
options = Object.assign( {}, config.defaults, options );
if ( value === null ) {
options.expires = -1;
}
if ( typeof options.expires === 'number' ) {
var days = options.expires, t = options.expires = new Date();
t.setDate( t.getDate() + days );
}
value = config.json ? JSON.stringify( value ) : String( value );
try {
return ( document.cookie = [
encodeURIComponent( key ), '=', config.raw ? value : encodeURIComponent( value ),
options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
options.path ? '; path=' + options.path : '',
options.domain ? '; domain=' + options.domain : '',
options.secure ? '; secure' : '',
// PATCH: handle SameSite flag --tgr
options.sameSite ? '; samesite=' + options.sameSite : ''
].join( '' ) );
} catch ( e ) {
// Fail silently if the document is not allowed to access cookies.
return '';
}
}
// read
var decode = config.raw ? raw : decoded;
var cookies;
try {
cookies = document.cookie.split( '; ' );
} catch ( e ) {
// Fail silently if the document is not allowed to access cookies.
cookies = [];
}
var result = key ? null : {};
for ( var i = 0, l = cookies.length; i < l; i++ ) {
var parts = cookies[ i ].split( '=' );
var name = decode( parts.shift() );
var s = decode( parts.join( '=' ) );
if ( key && key === name ) {
result = fromJSON( s );
break;
}
if ( !key ) {
result[ name ] = fromJSON( s );
}
}
return result;
};
config.defaults = {};
/**
* Remove a cookie by key.
*
* @ignore
* @param {string} key
* @param {mw.cookie.CookieOptions} options
* @return {boolean} True if the cookie previously existed
*/
function removeCookie( key, options ) {
if ( cookie( key ) !== null ) {
cookie( key, null, options );
return true;
}
return false;
}
module.exports = {
cookie,
removeCookie
};
}() );
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