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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
});
const IPV4_PORT_EXPR = /:\d+$/;
const SAMESITE_MAP = new Map([
["None", Ci.nsICookie.SAMESITE_NONE],
["Lax", Ci.nsICookie.SAMESITE_LAX],
["Strict", Ci.nsICookie.SAMESITE_STRICT],
]);
/** @namespace */
export const cookie = {
manager: Services.cookies,
};
/**
* @name Cookie
*
* @returns {Object<string, (number|boolean|string)>}
*/
/**
* Unmarshal a JSON Object to a cookie representation.
*
* Effectively this will run validation checks on ``json``, which
* will produce the errors expected by WebDriver if the input is
* not valid.
*
* @param {Object<string, (number | boolean | string)>} json
* Cookie to be deserialised. ``name`` and ``value`` are required
* fields which must be strings. The ``path`` and ``domain`` fields
* are optional, but must be a string if provided. The ``secure``,
* and ``httpOnly`` are similarly optional, but must be booleans.
* Likewise, the ``expiry`` field is optional but must be
* unsigned integer.
*
* @returns {Cookie}
* Valid cookie object.
*
* @throws {InvalidArgumentError}
* If any of the properties are invalid.
*/
cookie.fromJSON = function (json) {
let newCookie = {};
lazy.assert.object(json, lazy.pprint`Expected cookie object, got ${json}`);
newCookie.name = lazy.assert.string(json.name, "Cookie name must be string");
newCookie.value = lazy.assert.string(
json.value,
"Cookie value must be string"
);
if (typeof json.path != "undefined") {
newCookie.path = lazy.assert.string(
json.path,
"Cookie path must be string"
);
}
if (typeof json.domain != "undefined") {
newCookie.domain = lazy.assert.string(
json.domain,
"Cookie domain must be string"
);
}
if (typeof json.secure != "undefined") {
newCookie.secure = lazy.assert.boolean(
json.secure,
"Cookie secure flag must be boolean"
);
}
if (typeof json.httpOnly != "undefined") {
newCookie.httpOnly = lazy.assert.boolean(
json.httpOnly,
"Cookie httpOnly flag must be boolean"
);
}
if (typeof json.expiry != "undefined") {
newCookie.expiry = lazy.assert.positiveInteger(
json.expiry,
"Cookie expiry must be a positive integer"
);
}
if (typeof json.sameSite != "undefined") {
newCookie.sameSite = lazy.assert.in(
json.sameSite,
Array.from(SAMESITE_MAP.keys()),
"Cookie SameSite flag must be one of None, Lax, or Strict"
);
}
return newCookie;
};
/**
* Insert cookie to the cookie store.
*
* @param {Cookie} newCookie
* Cookie to add.
* @param {object} options
* @param {string=} options.restrictToHost
* Perform test that ``newCookie``'s domain matches this.
* @param {string=} options.protocol
* The protocol of the caller. It can be `http:` or `https:`.
*
* @throws {TypeError}
* If ``name``, ``value``, or ``domain`` are not present and
* of the correct type.
* @throws {InvalidCookieDomainError}
* If ``restrictToHost`` is set and ``newCookie``'s domain does
* not match.
* @throws {UnableToSetCookieError}
* If an error occurred while trying to save the cookie.
*/
cookie.add = function (
newCookie,
{ restrictToHost = null, protocol = null } = {}
) {
lazy.assert.string(newCookie.name, "Cookie name must be string");
lazy.assert.string(newCookie.value, "Cookie value must be string");
if (typeof newCookie.path == "undefined") {
newCookie.path = "/";
}
let hostOnly = false;
if (typeof newCookie.domain == "undefined") {
hostOnly = true;
newCookie.domain = restrictToHost;
}
lazy.assert.string(newCookie.domain, "Cookie domain must be string");
if (newCookie.domain.substring(0, 1) === ".") {
newCookie.domain = newCookie.domain.substring(1);
}
if (typeof newCookie.secure == "undefined") {
newCookie.secure = false;
}
if (typeof newCookie.httpOnly == "undefined") {
newCookie.httpOnly = false;
}
if (typeof newCookie.expiry == "undefined") {
// The XPCOM interface requires the expiry field even for session cookies.
newCookie.expiry = Number.MAX_SAFE_INTEGER;
newCookie.session = true;
} else {
newCookie.session = false;
}
newCookie.sameSite = SAMESITE_MAP.get(newCookie.sameSite || "None");
let isIpAddress = false;
try {
Services.eTLD.getPublicSuffixFromHost(newCookie.domain);
} catch (e) {
switch (e.result) {
case Cr.NS_ERROR_HOST_IS_IP_ADDRESS:
isIpAddress = true;
break;
default:
throw new lazy.error.InvalidCookieDomainError(newCookie.domain);
}
}
if (!hostOnly && !isIpAddress) {
// only store this as a domain cookie if the domain was specified in the
// request and it wasn't an IP address.
newCookie.domain = "." + newCookie.domain;
}
if (restrictToHost) {
if (
!restrictToHost.endsWith(newCookie.domain) &&
"." + restrictToHost !== newCookie.domain &&
restrictToHost !== newCookie.domain
) {
throw new lazy.error.InvalidCookieDomainError(
`Cookies may only be set ` +
`for the current domain (${restrictToHost})`
);
}
}
let schemeType = Ci.nsICookie.SCHEME_UNSET;
switch (protocol) {
case "http:":
schemeType = Ci.nsICookie.SCHEME_HTTP;
break;
case "https:":
schemeType = Ci.nsICookie.SCHEME_HTTPS;
break;
default:
// Any other protocol that is supported by the cookie service.
break;
}
// remove port from domain, if present.
// unfortunately this catches IPv6 addresses by mistake
// TODO: Bug 814416
newCookie.domain = newCookie.domain.replace(IPV4_PORT_EXPR, "");
try {
cookie.manager.add(
newCookie.domain,
newCookie.path,
newCookie.name,
newCookie.value,
newCookie.secure,
newCookie.httpOnly,
newCookie.session,
newCookie.expiry,
{} /* origin attributes */,
newCookie.sameSite,
schemeType
);
} catch (e) {
throw new lazy.error.UnableToSetCookieError(e);
}
};
/**
* Remove cookie from the cookie store.
*
* @param {Cookie} toDelete
* Cookie to remove.
*/
cookie.remove = function (toDelete) {
cookie.manager.remove(
toDelete.domain,
toDelete.name,
toDelete.path,
{} /* originAttributes */
);
};
/**
* Iterates over the cookies for the current ``host``. You may
* optionally filter for specific paths on that ``host`` by specifying
* a path in ``currentPath``.
*
* @param {string} host
* Hostname to retrieve cookies for.
* @param {string=} [currentPath="/"] currentPath
* Optionally filter the cookies for ``host`` for the specific path.
* Defaults to ``/``, meaning all cookies for ``host`` are included.
*
* @returns {Iterable.<Cookie>}
* Iterator.
*/
cookie.iter = function* (host, currentPath = "/") {
lazy.assert.string(host, "host must be string");
lazy.assert.string(currentPath, "currentPath must be string");
const isForCurrentPath = path => currentPath.includes(path);
let cookies = cookie.manager.getCookiesFromHost(host, {});
for (let cookie of cookies) {
// take the hostname and progressively shorten
let hostname = host;
do {
if (
(cookie.host == "." + hostname || cookie.host == hostname) &&
isForCurrentPath(cookie.path)
) {
let data = {
name: cookie.name,
value: cookie.value,
path: cookie.path,
domain: cookie.host,
secure: cookie.isSecure,
httpOnly: cookie.isHttpOnly,
};
if (!cookie.isSession) {
data.expiry = cookie.expiry;
}
data.sameSite = [...SAMESITE_MAP].find(
([, value]) => cookie.sameSite === value
)[0];
yield data;
}
hostname = hostname.replace(/^.*?\./, "");
} while (hostname.includes("."));
}
};