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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");

function Cookie(s, host) {

this.parse(s, host);

}

Cookie.computeId = function(c) {

return c.name + ";" + c.host + "/" + c.path;

};

Cookie.find = function(f) {

var cc = Cookie.prototype.cookieManager.enumerator;

var c;

while (cc.hasMoreElements()) {

if (f(c = cc.getNext())) return c;

}

return null;

};

Cookie.attributes = { host: 'domain', path: 'path', expires: 'expires', isHttpOnly: 'HttpOnly', isSecure: 'Secure' };

Cookie.prototype = {

name: '',

value: '',

source: '',

domain: '',

host: '',

rawHost: '',

path: '',

secure: false,

httponly: false,

session: true,

expires: 0,

id: '',

toString: function() {

var c = [this['name'] + "=" + this.value];

var v;

const aa = Cookie.attributes;

for (var k in aa) {

var p = aa[k];

v = this[k];

switch(typeof(v)) {

case "string":

if (v) c.push(p + "=" + v);

break;

case "boolean":

if (v) c.push(p);

break;

case "number":

if (!this.isSession) c.push(p + "=" + new Date(v * 1000).toUTCString());

break;

}

}

return c.join("; ");

},

parse: function(s, host) {

var p;

if (this.source) {

// cleanup for recycle

for (p in this) {

if (typeof (p) != "function") delete this[p];

}

}

this.source = s;

this.host = host;

var parts = s.split(/;\s*/);

var nv = parts.shift().split("=");

this.name = nv.shift() || '';

this.value = nv.join('=') || '';

var n, v;

for each (p in parts) {

nv = p.split("=");

switch (n = nv[0].toLowerCase()) {

case 'expires':

v = Math.round(Date.parse((nv[1] || '').replace(/\-/g, ' ')) / 1000);

break;

case 'domain':

case 'path':

v = nv[1] || '';

break;

case 'secure':

case 'httponly':

v = true;

break;

default:

n = 'unknown';

}

this[n] = v;

}

if (!this.expires) {

this.session = true;

this.expires = Math.round(new Date() / 1000) + 31536000;

}

if (this.domain) {

if (!this.isDomain) this.domain = "." + this.domain;

this.host = this.domain;

}

this.rawHost = this.host.replace(/^\./, '');

this.id = Cookie.computeId(this);

},

get cookieManager() {

delete Cookie.prototype.cookieManager;

var cman = Cc["@mozilla.org/cookiemanager;1"]

.getService(Ci.nsICookieManager2).QueryInterface(Ci.nsICookieManager);

return Cookie.prototype.cookieManager = cman;

},

belongsTo: function(host, path) {

if (path && this.path && path.indexOf(this.path) != 0) return false;

if (host == this.rawHost) return true;

var d = this.domain;

return d && (host == d || this.isDomain && host.slice(-d.length) == d);

},

save: function() {

this.save = ("cookieExists" in this.cookieManager)

? function() { this.cookieManager.add(this.host, this.path, this.name, this.value, this.secure, this.httponly, this.session, this.expires); }

: function() { this.cookieManager.add(this.host, this.path, this.name, this.value, this.secure, this.session, this.expires);}

;

return this.save();

},

exists: function() {

var cc = this.cookieManager.enumerator;

while(cc.hasMoreElements()) {

if (this.sameAs(cc.getNext())) return true;

}

return false;

},

sameAs: function(c) {

(c instanceof Ci.nsICookie) && (c instanceof Ci.nsICookie2);

return Cookie.computeId(c) == this.id;

},

// nsICookie2 interface extras

get isSecure() { return this.secure; },

get expiry() { return this.expires; },

get isSession() { return this.session; },

get isHttpOnly() { return this.httponly; },

get isDomain() { return this.domain && this.domain[0] == '.'; },

policy: 0,

status: 0,

QueryInterface: XPCOMUtils.generateQI([Ci.nsICookie, Ci.nsICookie2])

};