All files / src/http/utility parse-cookie.ts

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18x
 
 
 
 
 
 
 
18x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18x
 
import CookieAttribute from 'http/enum/cookie-attribute';
 
type CookieValue = string | boolean;
 
type ParsedCookie = {
	[key in CookieAttribute]?: CookieValue;
};
 
const SUPPORTED_ATTRIBUTES = Object.values(CookieAttribute);
 
function parseCookiePart(
	cookie_part: string
): [CookieAttribute, CookieValue] | null {
	const delimiter_index = cookie_part.indexOf('=');
 
	let cookie_attribute;
	let cookie_value;
 
	if (delimiter_index === -1) {
		cookie_attribute = cookie_part;
		cookie_value = true;
	} else {
		cookie_attribute = cookie_part.slice(0, delimiter_index);
		cookie_value = cookie_part.slice(delimiter_index + 1).trim();
	}
 
	cookie_attribute = cookie_attribute.trim() as CookieAttribute;
 
	if (!SUPPORTED_ATTRIBUTES.includes(cookie_attribute)) {
		return null;
	}
 
	return [cookie_attribute, cookie_value];
}
 
function parseCookie(cookie: string): ParsedCookie {
	const parts = cookie.split(';');
	const result: ParsedCookie = {};
 
	parts.forEach((part) => {
		const tuple = parseCookiePart(part);
 
		if (tuple === null) {
			return;
		}
 
		const [cookie_attribute, cookie_value] = tuple;
 
		result[cookie_attribute] = cookie_value;
	});
 
	return result;
}
 
export default parseCookie;