ladybird/Userland/Applications/Browser/CookieJar.h

/*
 * Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <AK/HashMap.h>
#include <AK/Optional.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCore/DateTime.h>

namespace Browser {

struct Cookie {
    String name;
    String value;
    Core::DateTime expiry_time {};
    String domain {};
    String path {};
    bool secure { false };
    bool http_only { false };
};

class CookieJar {
public:
    String get_cookie(const URL& url) const;
    void set_cookie(const URL& url, const String& cookie);
    void dump_cookies() const;

private:
    static Optional<String> canonicalize_domain(const URL& url);
    static String default_path(const URL& url);
    static Optional<Cookie> parse_cookie(const String& cookie_string, String default_domain, String default_path);
    static void parse_attributes(Cookie& cookie, StringView unparsed_attributes);
    static void process_attribute(Cookie& cookie, StringView attribute_name, StringView attribute_value);
    static void on_expires_attribute(Cookie& cookie, StringView attribute_value);
    static void on_max_age_attribute(Cookie& cookie, StringView attribute_value);
    static void on_domain_attribute(Cookie& cookie, StringView attribute_value);
    static void on_path_attribute(Cookie& cookie, StringView attribute_value);
    static void on_secure_attribute(Cookie& cookie);
    static void on_http_only_attribute(Cookie& cookie);
    static Optional<Core::DateTime> parse_date_time(StringView date_string);

    HashMap<String, Vector<Cookie>> m_cookies;
};

}