@midwayjs/cookies/dist/cookie.js

midway cookies

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Cookie = void 0;
const assert = require("assert");
/**
 * RegExp to match field-content in RFC 7230 sec 3.2
 *
 * field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ]
 * field-vchar   = VCHAR / obs-text
 * obs-text      = %x80-FF
 */
const fieldContentRegExp = /^[\u0009\u0020-\u007e\u0080-\u00ff]+$/; // eslint-disable-line no-control-regex
/**
 * RegExp to match Same-Site cookie attribute value.
 * https://en.wikipedia.org/wiki/HTTP_cookie#SameSite_cookie
 */
const sameSiteRegExp = /^(?:none|lax|strict)$/i;
class Cookie {
    constructor(name, value, attrs) {
        assert(fieldContentRegExp.test(name), 'argument name is invalid');
        assert(!value || fieldContentRegExp.test(value), 'argument value is invalid');
        this.name = name;
        this.value = value || '';
        this.attrs = mergeDefaultAttrs(attrs);
        assert(!this.attrs.path || fieldContentRegExp.test(this.attrs.path), 'argument option path is invalid');
        assert(!this.attrs.domain || fieldContentRegExp.test(this.attrs.domain), 'argument option domain is invalid');
        assert(!this.attrs.sameSite ||
            this.attrs.sameSite === true ||
            sameSiteRegExp.test(this.attrs.sameSite), 'argument option sameSite is invalid');
        if (!value) {
            this.attrs.expires = new Date(0);
            // make sure maxAge is empty
            this.attrs.maxAge = null;
        }
    }
    toString() {
        return this.name + '=' + this.value;
    }
    toHeader() {
        let header = this.toString();
        const attrs = this.attrs;
        if (attrs.path)
            header += '; path=' + attrs.path;
        const maxAge = typeof attrs.maxAge === 'string'
            ? parseInt(attrs.maxAge, 10)
            : attrs.maxAge;
        // ignore 0, `session` and other invalid maxAge
        if (maxAge) {
            header += '; max-age=' + Math.round(maxAge / 1000);
            attrs.expires = new Date(Date.now() + maxAge);
        }
        if (attrs.expires)
            header += '; expires=' + attrs.expires.toUTCString();
        if (attrs.domain)
            header += '; domain=' + attrs.domain;
        if (attrs.sameSite)
            header +=
                '; samesite=' +
                    (attrs.sameSite === true ? 'strict' : attrs.sameSite.toLowerCase());
        if (attrs.secure)
            header += '; secure';
        if (attrs.httpOnly)
            header += '; httponly';
        return header;
    }
}
exports.Cookie = Cookie;
const ATTRS = [
    'path',
    'expires',
    'domain',
    'httpOnly',
    'secure',
    'maxAge',
    'overwrite',
    'sameSite',
];
function mergeDefaultAttrs(attrs) {
    const merged = {
        path: '/',
        httpOnly: true,
        secure: false,
        overwrite: false,
        sameSite: false,
    };
    if (!attrs)
        return merged;
    for (let i = 0; i < ATTRS.length; i++) {
        const key = ATTRS[i];
        if (key in attrs)
            merged[key] = attrs[key];
    }
    return merged;
}
//# sourceMappingURL=cookie.js.map