nodemailer
Version:
Easy as cake e-mail sending from your Node.js applications
283 lines (282 loc) • 10.5 kB
JavaScript
"use strict";
// module to handle cookies
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const node_net_1 = __importDefault(require("node:net"));
const urllib = __importStar(require("../shared/url.js"));
const SESSION_TIMEOUT = 1800; // 30 min
/**
* Creates a biskviit cookie jar for managing cookie values in memory
*
* @constructor
* @param [options] Optional options object
*/
class Cookies {
constructor(options) {
this.options = options || {};
this.cookies = [];
}
/**
* Stores a cookie string to the cookie storage
*
* @param cookieStr Value from the 'Set-Cookie:' header
* @param url Current URL
*/
set(cookieStr, url) {
const urlparts = urllib.parse(url || '');
const cookie = this.parse(cookieStr);
let domain;
if (cookie.domain) {
domain = cookie.domain.replace(/^\./, '');
// do not allow cross origin cookies. There is no public suffix list here, so a
// multi-label suffix like 'co.uk' can not be told apart from a registrable domain
if (
// can't be valid if the requested domain is shorter than current hostname
urlparts.hostname.length < domain.length ||
// a top level domain is not a valid scope, 'Domain=com' would otherwise be
// sent to every .com host. A trailing dot does not make 'com.' any better
domain.indexOf('.') < 0 ||
domain.endsWith('.') ||
// an IP address has no subdomains, so cookies set on it stay host-only
node_net_1.default.isIP(urlparts.hostname) ||
// prefix domains with dot to be sure that partial matches are not used
!('.' + urlparts.hostname).endsWith('.' + domain)) {
cookie.domain = urlparts.hostname;
}
}
else {
cookie.domain = urlparts.hostname;
}
if (!cookie.path) {
cookie.path = this.getPath(urlparts.pathname);
}
// if no expire date, then use sessionTimeout value
if (!cookie.expires) {
cookie.expires = new Date(Date.now() + (Number(this.options.sessionTimeout || SESSION_TIMEOUT) || SESSION_TIMEOUT) * 1000);
}
return this.add(cookie);
}
/**
* Returns cookie string for the 'Cookie:' header.
*
* @param url URL to check for
* @returns Cookie header or empty string if no matches were found
*/
get(url) {
return this.list(url)
.map(cookie => cookie.name + '=' + cookie.value)
.join('; ');
}
/**
* Lists all valied cookie objects for the specified URL
*
* @param url URL to check for
* @returns An array of cookie objects
*/
list(url) {
const result = [];
for (let i = this.cookies.length - 1; i >= 0; i--) {
const cookie = this.cookies[i];
if (this.isExpired(cookie)) {
this.cookies.splice(i, 1);
continue;
}
if (this.match(cookie, url)) {
result.unshift(cookie);
}
}
return result;
}
/**
* Parses cookie string from the 'Set-Cookie:' header
*
* @param cookieStr String from the 'Set-Cookie:' header
* @returns Cookie object
*/
parse(cookieStr) {
const cookie = {};
(cookieStr || '')
.toString()
.split(';')
.forEach(cookiePart => {
const valueParts = cookiePart.split('=');
const key = valueParts.shift().trim().toLowerCase();
let value = valueParts.join('=').trim();
let domain;
if (!key) {
// skip empty parts
return;
}
switch (key) {
case 'expires': {
const expires = new Date(value);
// ignore date if can not parse it
if (expires.toString() !== 'Invalid Date') {
cookie.expires = expires;
}
break;
}
case 'path':
cookie.path = value;
break;
case 'domain':
domain = value.toLowerCase();
if (domain.length && domain.charAt(0) !== '.') {
domain = '.' + domain; // ensure preceeding dot for user set domains
}
cookie.domain = domain;
break;
case 'max-age':
cookie.expires = new Date(Date.now() + (Number(value) || 0) * 1000);
break;
case 'secure':
cookie.secure = true;
break;
case 'httponly':
cookie.httponly = true;
break;
default:
if (!cookie.name) {
cookie.name = key;
cookie.value = value;
}
}
});
return cookie;
}
/**
* Checks if a cookie object is valid for a specified URL
*
* @param cookie Cookie object
* @param url URL to check for
* @returns true if cookie is valid for specifiec URL
*/
match(cookie, url) {
const urlparts = urllib.parse(url || '');
// check if hostname matches
// .foo.com also matches subdomains, foo.com does not
if (urlparts.hostname !== cookie.domain &&
(cookie.domain.charAt(0) !== '.' ||
('.' + urlparts.hostname).substr(-cookie.domain.length) !== cookie.domain)) {
return false;
}
// check if the request path path-matches the cookie path (RFC 6265 section 5.1.4):
// identical paths match, otherwise the cookie path must be a directory prefix
const pathname = urlparts.pathname || '/';
const cookiePath = cookie.path;
const pathMatches = pathname === cookiePath ||
(pathname.startsWith(cookiePath) && (cookiePath.endsWith('/') || pathname.charAt(cookiePath.length) === '/'));
if (!pathMatches) {
return false;
}
// check secure argument
if (cookie.secure && urlparts.protocol !== 'https:') {
return false;
}
return true;
}
/**
* Adds (or updates/removes if needed) a cookie object to the cookie storage
*
* @param cookie Cookie value to be stored
*/
add(cookie) {
// nothing to do here
if (!cookie || !cookie.name) {
return false;
}
// overwrite if has same params
for (let i = 0, len = this.cookies.length; i < len; i++) {
if (this.compare(this.cookies[i], cookie)) {
// check if the cookie needs to be removed instead
if (this.isExpired(cookie)) {
this.cookies.splice(i, 1); // remove expired/unset cookie
return false;
}
this.cookies[i] = cookie;
return true;
}
}
// add as new if not already expired
if (!this.isExpired(cookie)) {
this.cookies.push(cookie);
}
return true;
}
/**
* Checks if two cookie objects are the same
*
* @param a Cookie to check against
* @param b Cookie to check against
* @returns True, if the cookies are the same
*/
compare(a, b) {
return a.name === b.name && a.path === b.path && a.domain === b.domain && a.secure === b.secure && a.httponly === b.httponly;
}
/**
* Checks if a cookie is expired
*
* @param cookie Cookie object to check against
* @returns True, if the cookie is expired
*/
isExpired(cookie) {
return (cookie.expires && cookie.expires < new Date()) || !cookie.value;
}
/**
* Returns the default path for an URL path argument, the default-path of
* RFC 6265 section 5.1.4. A cookie that carries no Path attribute is scoped
* to the directory of the URL it was set from
*
* @param pathname
* @returns Default path
*/
getPath(pathname) {
const pathParts = (pathname || '/').split('/');
pathParts.pop(); // remove filename part
const path = pathParts.join('/').trim();
// a path that holds no more than one '/' is scoped to the root path, and so
// is one that does not start with '/' at all
if (path.charAt(0) !== '/') {
return '/';
}
return path;
}
}
exports.default = Cookies;
module.exports = exports.default;
Object.defineProperty(module.exports, 'default', { value: exports.default, enumerable: false, writable: true, configurable: true });