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707 lines
30 KiB
C++
707 lines
30 KiB
C++
/*
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* Copyright (c) 2021-2024, Tim Flynn <trflynn89@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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* Copyright (c) 2022, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2023, Jelle Raaijmakers <jelle@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/IPv4Address.h>
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#include <AK/StringBuilder.h>
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#include <AK/Time.h>
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#include <AK/Vector.h>
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#include <LibURL/URL.h>
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#include <LibWeb/Cookie/ParsedCookie.h>
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#include <LibWebView/CookieJar.h>
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#include <LibWebView/URL.h>
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namespace WebView {
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static constexpr auto DATABASE_SYNCHRONIZATION_TIMER = AK::Duration::from_seconds(30);
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ErrorOr<NonnullOwnPtr<CookieJar>> CookieJar::create(Database& database)
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{
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Statements statements {};
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auto create_table = TRY(database.prepare_statement(MUST(String::formatted(R"#(
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CREATE TABLE IF NOT EXISTS Cookies (
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name TEXT,
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value TEXT,
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same_site INTEGER CHECK (same_site >= 0 AND same_site <= {}),
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creation_time INTEGER,
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last_access_time INTEGER,
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expiry_time INTEGER,
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domain TEXT,
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path TEXT,
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secure BOOLEAN,
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http_only BOOLEAN,
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host_only BOOLEAN,
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persistent BOOLEAN,
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PRIMARY KEY(name, domain, path)
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);)#",
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to_underlying(Web::Cookie::SameSite::Lax)))));
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database.execute_statement(create_table, {});
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statements.insert_cookie = TRY(database.prepare_statement("INSERT OR REPLACE INTO Cookies VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);"sv));
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statements.expire_cookie = TRY(database.prepare_statement("DELETE FROM Cookies WHERE (expiry_time < ?);"sv));
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statements.select_all_cookies = TRY(database.prepare_statement("SELECT * FROM Cookies;"sv));
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return adopt_own(*new CookieJar { PersistedStorage { database, statements } });
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}
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NonnullOwnPtr<CookieJar> CookieJar::create()
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{
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return adopt_own(*new CookieJar { OptionalNone {} });
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}
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CookieJar::CookieJar(Optional<PersistedStorage> persisted_storage)
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: m_persisted_storage(move(persisted_storage))
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{
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if (!m_persisted_storage.has_value())
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return;
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// FIXME: Make cookie retrieval lazy so we don't need to retrieve all cookies up front.
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auto cookies = m_persisted_storage->select_all_cookies();
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m_transient_storage.set_cookies(move(cookies));
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m_persisted_storage->synchronization_timer = Core::Timer::create_repeating(
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static_cast<int>(DATABASE_SYNCHRONIZATION_TIMER.to_milliseconds()),
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[this]() {
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for (auto const& it : m_transient_storage.take_dirty_cookies())
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m_persisted_storage->insert_cookie(it.value);
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auto now = m_transient_storage.purge_expired_cookies();
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m_persisted_storage->database.execute_statement(m_persisted_storage->statements.expire_cookie, {}, now);
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});
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m_persisted_storage->synchronization_timer->start();
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}
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CookieJar::~CookieJar()
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{
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if (!m_persisted_storage.has_value())
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return;
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m_persisted_storage->synchronization_timer->stop();
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m_persisted_storage->synchronization_timer->on_timeout();
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}
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// https://www.ietf.org/archive/id/draft-ietf-httpbis-rfc6265bis-15.html#section-5.8.3
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String CookieJar::get_cookie(const URL::URL& url, Web::Cookie::Source source)
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{
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m_transient_storage.purge_expired_cookies();
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auto domain = canonicalize_domain(url);
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if (!domain.has_value())
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return {};
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auto cookie_list = get_matching_cookies(url, domain.value(), source);
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// 4. Serialize the cookie-list into a cookie-string by processing each cookie in the cookie-list in order:
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StringBuilder builder;
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for (auto const& cookie : cookie_list) {
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if (!builder.is_empty())
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builder.append("; "sv);
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// 1. If the cookies' name is not empty, output the cookie's name followed by the %x3D ("=") character.
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if (!cookie.name.is_empty())
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builder.appendff("{}=", cookie.name);
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// 2. If the cookies' value is not empty, output the cookie's value.
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if (!cookie.value.is_empty())
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builder.append(cookie.value);
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// 3. If there is an unprocessed cookie in the cookie-list, output the characters %x3B and %x20 ("; ").
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}
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return MUST(builder.to_string());
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}
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void CookieJar::set_cookie(const URL::URL& url, Web::Cookie::ParsedCookie const& parsed_cookie, Web::Cookie::Source source)
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{
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auto domain = canonicalize_domain(url);
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if (!domain.has_value())
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return;
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store_cookie(parsed_cookie, url, domain.release_value(), source);
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}
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// This is based on store_cookie() below, however the whole ParsedCookie->Cookie conversion is skipped.
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void CookieJar::update_cookie(Web::Cookie::Cookie cookie)
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{
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CookieStorageKey key { cookie.name, cookie.domain, cookie.path };
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// 23. If the cookie store contains a cookie with the same name, domain, host-only-flag, and path as the
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// newly-created cookie:
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if (auto const& old_cookie = m_transient_storage.get_cookie(key); old_cookie.has_value() && old_cookie->host_only == cookie.host_only) {
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// 3. Update the creation-time of the newly-created cookie to match the creation-time of the old-cookie.
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cookie.creation_time = old_cookie->creation_time;
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// 4. Remove the old-cookie from the cookie store.
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// NOTE: Rather than deleting then re-inserting this cookie, we update it in-place.
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}
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// 24. Insert the newly-created cookie into the cookie store.
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m_transient_storage.set_cookie(move(key), move(cookie));
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m_transient_storage.purge_expired_cookies();
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}
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void CookieJar::dump_cookies()
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{
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StringBuilder builder;
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m_transient_storage.for_each_cookie([&](auto const& cookie) {
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static constexpr auto key_color = "\033[34;1m"sv;
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static constexpr auto attribute_color = "\033[33m"sv;
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static constexpr auto no_color = "\033[0m"sv;
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builder.appendff("{}{}{} - ", key_color, cookie.name, no_color);
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builder.appendff("{}{}{} - ", key_color, cookie.domain, no_color);
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builder.appendff("{}{}{}\n", key_color, cookie.path, no_color);
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builder.appendff("\t{}Value{} = {}\n", attribute_color, no_color, cookie.value);
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builder.appendff("\t{}CreationTime{} = {}\n", attribute_color, no_color, cookie.creation_time_to_string());
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builder.appendff("\t{}LastAccessTime{} = {}\n", attribute_color, no_color, cookie.last_access_time_to_string());
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builder.appendff("\t{}ExpiryTime{} = {}\n", attribute_color, no_color, cookie.expiry_time_to_string());
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builder.appendff("\t{}Secure{} = {:s}\n", attribute_color, no_color, cookie.secure);
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builder.appendff("\t{}HttpOnly{} = {:s}\n", attribute_color, no_color, cookie.http_only);
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builder.appendff("\t{}HostOnly{} = {:s}\n", attribute_color, no_color, cookie.host_only);
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builder.appendff("\t{}Persistent{} = {:s}\n", attribute_color, no_color, cookie.persistent);
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builder.appendff("\t{}SameSite{} = {:s}\n", attribute_color, no_color, Web::Cookie::same_site_to_string(cookie.same_site));
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});
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dbgln("{} cookies stored\n{}", m_transient_storage.size(), builder.string_view());
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}
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Vector<Web::Cookie::Cookie> CookieJar::get_all_cookies()
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{
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Vector<Web::Cookie::Cookie> cookies;
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cookies.ensure_capacity(m_transient_storage.size());
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m_transient_storage.for_each_cookie([&](auto const& cookie) {
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cookies.unchecked_append(cookie);
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});
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return cookies;
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}
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// https://w3c.github.io/webdriver/#dfn-associated-cookies
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Vector<Web::Cookie::Cookie> CookieJar::get_all_cookies(URL::URL const& url)
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{
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auto domain = canonicalize_domain(url);
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if (!domain.has_value())
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return {};
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return get_matching_cookies(url, domain.value(), Web::Cookie::Source::Http, MatchingCookiesSpecMode::WebDriver);
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}
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Optional<Web::Cookie::Cookie> CookieJar::get_named_cookie(URL::URL const& url, StringView name)
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{
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auto domain = canonicalize_domain(url);
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if (!domain.has_value())
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return {};
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auto cookie_list = get_matching_cookies(url, domain.value(), Web::Cookie::Source::Http, MatchingCookiesSpecMode::WebDriver);
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for (auto const& cookie : cookie_list) {
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if (cookie.name == name)
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return cookie;
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}
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return {};
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}
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void CookieJar::expire_cookies_with_time_offset(AK::Duration offset)
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{
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m_transient_storage.purge_expired_cookies(offset);
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}
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// https://www.ietf.org/archive/id/draft-ietf-httpbis-rfc6265bis-15.html#section-5.1.2
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Optional<String> CookieJar::canonicalize_domain(const URL::URL& url)
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{
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if (!url.is_valid() || url.host().has<Empty>())
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return {};
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// 1. Convert the host name to a sequence of individual domain name labels.
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// 2. Convert each label that is not a Non-Reserved LDH (NR-LDH) label, to an A-label (see Section 2.3.2.1 of
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// [RFC5890] for the former and latter), or to a "punycode label" (a label resulting from the "ToASCII" conversion
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// in Section 4 of [RFC3490]), as appropriate (see Section 6.3 of this specification).
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// 3. Concatenate the resulting labels, separated by a %x2E (".") character.
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// FIXME: Implement the above conversions.
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return MUST(MUST(url.serialized_host()).to_lowercase());
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}
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// https://www.ietf.org/archive/id/draft-ietf-httpbis-rfc6265bis-15.html#section-5.1.4
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bool CookieJar::path_matches(StringView request_path, StringView cookie_path)
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{
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// A request-path path-matches a given cookie-path if at least one of the following conditions holds:
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// * The cookie-path and the request-path are identical.
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if (request_path == cookie_path)
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return true;
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if (request_path.starts_with(cookie_path)) {
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// * The cookie-path is a prefix of the request-path, and the last character of the cookie-path is %x2F ("/").
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if (cookie_path.ends_with('/'))
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return true;
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// * The cookie-path is a prefix of the request-path, and the first character of the request-path that is not
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// included in the cookie-path is a %x2F ("/") character.
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if (request_path[cookie_path.length()] == '/')
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return true;
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}
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return false;
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}
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// https://www.ietf.org/archive/id/draft-ietf-httpbis-rfc6265bis-15.html#name-storage-model
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void CookieJar::store_cookie(Web::Cookie::ParsedCookie const& parsed_cookie, const URL::URL& url, String canonicalized_domain, Web::Cookie::Source source)
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{
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// 1. A user agent MAY ignore a received cookie in its entirety. See Section 5.3.
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// 2. If cookie-name is empty and cookie-value is empty, abort these steps and ignore the cookie entirely.
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if (parsed_cookie.name.is_empty() && parsed_cookie.value.is_empty())
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return;
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// 3. If the cookie-name or the cookie-value contains a %x00-08 / %x0A-1F / %x7F character (CTL characters
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// excluding HTAB), abort these steps and ignore the cookie entirely.
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if (Web::Cookie::cookie_contains_invalid_control_character(parsed_cookie.name))
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return;
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if (Web::Cookie::cookie_contains_invalid_control_character(parsed_cookie.value))
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return;
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// 4. If the sum of the lengths of cookie-name and cookie-value is more than 4096 octets, abort these steps and
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// ignore the cookie entirely.
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if (parsed_cookie.name.byte_count() + parsed_cookie.value.byte_count() > 4096)
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return;
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// 5. Create a new cookie with name cookie-name, value cookie-value. Set the creation-time and the last-access-time
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// to the current date and time.
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Web::Cookie::Cookie cookie { parsed_cookie.name, parsed_cookie.value };
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cookie.creation_time = UnixDateTime::now();
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cookie.last_access_time = cookie.creation_time;
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// 6. If the cookie-attribute-list contains an attribute with an attribute-name of "Max-Age":
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if (parsed_cookie.expiry_time_from_max_age_attribute.has_value()) {
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// 1. Set the cookie's persistent-flag to true.
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cookie.persistent = true;
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// 2. Set the cookie's expiry-time to attribute-value of the last attribute in the cookie-attribute-list with
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// an attribute-name of "Max-Age".
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cookie.expiry_time = parsed_cookie.expiry_time_from_max_age_attribute.value();
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}
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// Otherwise, if the cookie-attribute-list contains an attribute with an attribute-name of "Expires" (and does not
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// contain an attribute with an attribute-name of "Max-Age"):
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else if (parsed_cookie.expiry_time_from_expires_attribute.has_value()) {
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// 1. Set the cookie's persistent-flag to true.
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cookie.persistent = true;
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// 2. Set the cookie's expiry-time to attribute-value of the last attribute in the cookie-attribute-list with
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// an attribute-name of "Expires".
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cookie.expiry_time = parsed_cookie.expiry_time_from_expires_attribute.value();
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}
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// Otherwise:
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else {
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// 1. Set the cookie's persistent-flag to false.
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cookie.persistent = false;
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// 2. Set the cookie's expiry-time to the latest representable date.
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cookie.expiry_time = UnixDateTime::from_unix_time_parts(3000, 1, 1, 0, 0, 0, 0);
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}
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String domain_attribute;
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// 7. If the cookie-attribute-list contains an attribute with an attribute-name of "Domain":
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if (parsed_cookie.domain.has_value()) {
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// 1. Let the domain-attribute be the attribute-value of the last attribute in the cookie-attribute-list with
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// both an attribute-name of "Domain" and an attribute-value whose length is no more than 1024 octets. (Note
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// that a leading %x2E ("."), if present, is ignored even though that character is not permitted.)
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if (parsed_cookie.domain->byte_count() <= 1024)
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domain_attribute = parsed_cookie.domain.value();
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}
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// Otherwise:
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else {
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// 1. Let the domain-attribute be the empty string.
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}
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// 8. If the domain-attribute contains a character that is not in the range of [USASCII] characters, abort these
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// steps and ignore the cookie entirely.
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for (auto code_point : domain_attribute.code_points()) {
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if (!is_ascii(code_point))
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return;
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}
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// 9. If the user agent is configured to reject "public suffixes" and the domain-attribute is a public suffix:
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if (is_public_suffix(domain_attribute)) {
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// 1. If the domain-attribute is identical to the canonicalized request-host:
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if (domain_attribute == canonicalized_domain) {
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// 1. Let the domain-attribute be the empty string.
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domain_attribute = String {};
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}
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// Otherwise:
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else {
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// 1. Abort these steps and ignore the cookie entirely.
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return;
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}
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}
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// 10. If the domain-attribute is non-empty:
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if (!domain_attribute.is_empty()) {
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// 1. If the canonicalized request-host does not domain-match the domain-attribute:
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if (!Web::Cookie::domain_matches(canonicalized_domain, domain_attribute)) {
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// 1. Abort these steps and ignore the cookie entirely.
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return;
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}
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// Otherwise:
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else {
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// 1. Set the cookie's host-only-flag to false.
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cookie.host_only = false;
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// 2. Set the cookie's domain to the domain-attribute.
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cookie.domain = move(domain_attribute);
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}
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}
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// Otherwise:
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else {
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// 1. Set the cookie's host-only-flag to true.
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cookie.host_only = true;
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// 2. Set the cookie's domain to the canonicalized request-host.
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cookie.domain = move(canonicalized_domain);
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}
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// 11. If the cookie-attribute-list contains an attribute with an attribute-name of "Path", set the cookie's path to
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// attribute-value of the last attribute in the cookie-attribute-list with both an attribute-name of "Path" and
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// an attribute-value whose length is no more than 1024 octets. Otherwise, set the cookie's path to the
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// default-path of the request-uri.
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if (parsed_cookie.path.has_value()) {
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if (parsed_cookie.path->byte_count() <= 1024)
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cookie.path = parsed_cookie.path.value();
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} else {
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cookie.path = Web::Cookie::default_path(url);
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}
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// 12. If the cookie-attribute-list contains an attribute with an attribute-name of "Secure", set the cookie's
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// secure-only-flag to true. Otherwise, set the cookie's secure-only-flag to false.
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cookie.secure = parsed_cookie.secure_attribute_present;
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// 13. If the request-uri does not denote a "secure" connection (as defined by the user agent), and the cookie's
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// secure-only-flag is true, then abort these steps and ignore the cookie entirely.
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if (cookie.secure && url.scheme() != "https"sv)
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return;
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// 14. If the cookie-attribute-list contains an attribute with an attribute-name of "HttpOnly", set the cookie's
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// http-only-flag to true. Otherwise, set the cookie's http-only-flag to false.
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cookie.http_only = parsed_cookie.http_only_attribute_present;
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// 15. If the cookie was received from a "non-HTTP" API and the cookie's http-only-flag is true, abort these steps
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// and ignore the cookie entirely.
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if (source == Web::Cookie::Source::NonHttp && cookie.http_only)
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return;
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// 16. If the cookie's secure-only-flag is false, and the request-uri does not denote a "secure" connection, then
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// abort these steps and ignore the cookie entirely if the cookie store contains one or more cookies that meet
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// all of the following criteria:
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if (!cookie.secure && url.scheme() != "https"sv) {
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auto ignore_cookie = false;
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m_transient_storage.for_each_cookie([&](Web::Cookie::Cookie const& old_cookie) {
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// 1. Their name matches the name of the newly-created cookie.
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if (old_cookie.name != cookie.name)
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return IterationDecision::Continue;
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// 2. Their secure-only-flag is true.
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if (!old_cookie.secure)
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return IterationDecision::Continue;
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// 3. Their domain domain-matches the domain of the newly-created cookie, or vice-versa.
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if (!Web::Cookie::domain_matches(old_cookie.domain, cookie.domain) && !Web::Cookie::domain_matches(cookie.domain, old_cookie.domain))
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return IterationDecision::Continue;
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// 4. The path of the newly-created cookie path-matches the path of the existing cookie.
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if (!path_matches(cookie.path, old_cookie.path))
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return IterationDecision::Continue;
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ignore_cookie = true;
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return IterationDecision::Break;
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});
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if (ignore_cookie)
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return;
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}
|
|
|
|
// 17. If the cookie-attribute-list contains an attribute with an attribute-name of "SameSite", and an
|
|
// attribute-value of "Strict", "Lax", or "None", set the cookie's same-site-flag to the attribute-value of the
|
|
// last attribute in the cookie-attribute-list with an attribute-name of "SameSite". Otherwise, set the cookie's
|
|
// same-site-flag to "Default".
|
|
cookie.same_site = parsed_cookie.same_site_attribute;
|
|
|
|
// 18. If the cookie's same-site-flag is not "None":
|
|
if (cookie.same_site != Web::Cookie::SameSite::None) {
|
|
// FIXME: 1. If the cookie was received from a "non-HTTP" API, and the API was called from a navigable's active document
|
|
// whose "site for cookies" is not same-site with the top-level origin, then abort these steps and ignore the
|
|
// newly created cookie entirely.
|
|
|
|
// FIXME: 2. If the cookie was received from a "same-site" request (as defined in Section 5.2), skip the remaining
|
|
// substeps and continue processing the cookie.
|
|
|
|
// FIXME: 3. If the cookie was received from a request which is navigating a top-level traversable [HTML] (e.g. if the
|
|
// request's "reserved client" is either null or an environment whose "target browsing context"'s navigable
|
|
// is a top-level traversable), skip the remaining substeps and continue processing the cookie.
|
|
|
|
// FIXME: 4. Abort these steps and ignore the newly created cookie entirely.
|
|
}
|
|
|
|
// 19. If the cookie's "same-site-flag" is "None", abort these steps and ignore the cookie entirely unless the
|
|
// cookie's secure-only-flag is true.
|
|
if (cookie.same_site == Web::Cookie::SameSite::None && !cookie.secure)
|
|
return;
|
|
|
|
auto has_case_insensitive_prefix = [&](StringView value, StringView prefix) {
|
|
if (value.length() < prefix.length())
|
|
return false;
|
|
|
|
value = value.substring_view(0, prefix.length());
|
|
return value.equals_ignoring_ascii_case(prefix);
|
|
};
|
|
|
|
// 20. If the cookie-name begins with a case-insensitive match for the string "__Secure-", abort these steps and
|
|
// ignore the cookie entirely unless the cookie's secure-only-flag is true.
|
|
if (has_case_insensitive_prefix(cookie.name, "__Secure-"sv) && !cookie.secure)
|
|
return;
|
|
|
|
// 21. If the cookie-name begins with a case-insensitive match for the string "__Host-", abort these steps and
|
|
// ignore the cookie entirely unless the cookie meets all the following criteria:
|
|
if (has_case_insensitive_prefix(cookie.name, "__Host-"sv)) {
|
|
// 1. The cookie's secure-only-flag is true.
|
|
if (!cookie.secure)
|
|
return;
|
|
|
|
// 2. The cookie's host-only-flag is true.
|
|
if (!cookie.host_only)
|
|
return;
|
|
|
|
// 3. The cookie-attribute-list contains an attribute with an attribute-name of "Path", and the cookie's path is /.
|
|
if (parsed_cookie.path.has_value() && parsed_cookie.path != "/"sv)
|
|
return;
|
|
}
|
|
|
|
// 22. If the cookie-name is empty and either of the following conditions are true, abort these steps and ignore
|
|
// the cookie entirely:
|
|
if (cookie.name.is_empty()) {
|
|
// * the cookie-value begins with a case-insensitive match for the string "__Secure-"
|
|
if (has_case_insensitive_prefix(cookie.value, "__Secure-"sv))
|
|
return;
|
|
|
|
// * the cookie-value begins with a case-insensitive match for the string "__Host-"
|
|
if (has_case_insensitive_prefix(cookie.value, "__Host-"sv))
|
|
return;
|
|
}
|
|
|
|
CookieStorageKey key { cookie.name, cookie.domain, cookie.path };
|
|
|
|
// 23. If the cookie store contains a cookie with the same name, domain, host-only-flag, and path as the
|
|
// newly-created cookie:
|
|
if (auto const& old_cookie = m_transient_storage.get_cookie(key); old_cookie.has_value() && old_cookie->host_only == cookie.host_only) {
|
|
// 1. Let old-cookie be the existing cookie with the same name, domain, host-only-flag, and path as the
|
|
// newly-created cookie. (Notice that this algorithm maintains the invariant that there is at most one such
|
|
// cookie.)
|
|
|
|
// 2. If the newly-created cookie was received from a "non-HTTP" API and the old-cookie's http-only-flag is true,
|
|
// abort these steps and ignore the newly created cookie entirely.
|
|
if (source == Web::Cookie::Source::NonHttp && old_cookie->http_only)
|
|
return;
|
|
|
|
// 3. Update the creation-time of the newly-created cookie to match the creation-time of the old-cookie.
|
|
cookie.creation_time = old_cookie->creation_time;
|
|
|
|
// 4. Remove the old-cookie from the cookie store.
|
|
// NOTE: Rather than deleting then re-inserting this cookie, we update it in-place.
|
|
}
|
|
|
|
// 24. Insert the newly-created cookie into the cookie store.
|
|
m_transient_storage.set_cookie(move(key), move(cookie));
|
|
|
|
m_transient_storage.purge_expired_cookies();
|
|
}
|
|
|
|
// https://www.ietf.org/archive/id/draft-ietf-httpbis-rfc6265bis-15.html#section-5.8.3
|
|
Vector<Web::Cookie::Cookie> CookieJar::get_matching_cookies(const URL::URL& url, StringView canonicalized_domain, Web::Cookie::Source source, MatchingCookiesSpecMode mode)
|
|
{
|
|
auto now = UnixDateTime::now();
|
|
|
|
// 1. Let cookie-list be the set of cookies from the cookie store that meets all of the following requirements:
|
|
Vector<Web::Cookie::Cookie> cookie_list;
|
|
|
|
m_transient_storage.for_each_cookie([&](Web::Cookie::Cookie& cookie) {
|
|
// * Either:
|
|
// The cookie's host-only-flag is true and the canonicalized host of the retrieval's URI is identical to
|
|
// the cookie's domain.
|
|
bool is_host_only_and_has_identical_domain = cookie.host_only && (canonicalized_domain == cookie.domain);
|
|
// Or:
|
|
// The cookie's host-only-flag is false and the canonicalized host of the retrieval's URI domain-matches
|
|
// the cookie's domain.
|
|
bool is_not_host_only_and_domain_matches = !cookie.host_only && Web::Cookie::domain_matches(canonicalized_domain, cookie.domain);
|
|
|
|
if (!is_host_only_and_has_identical_domain && !is_not_host_only_and_domain_matches)
|
|
return;
|
|
|
|
// * The retrieval's URI's path path-matches the cookie's path.
|
|
if (!path_matches(url.serialize_path(), cookie.path))
|
|
return;
|
|
|
|
// * If the cookie's secure-only-flag is true, then the retrieval's URI must denote a "secure" connection (as
|
|
// defined by the user agent).
|
|
if (cookie.secure && url.scheme() != "https"sv)
|
|
return;
|
|
|
|
// * If the cookie's http-only-flag is true, then exclude the cookie if the retrieval's type is "non-HTTP".
|
|
if (cookie.http_only && (source != Web::Cookie::Source::Http))
|
|
return;
|
|
|
|
// FIXME: * If the cookie's same-site-flag is not "None" and the retrieval's same-site status is "cross-site", then
|
|
// exclude the cookie unless all of the following conditions are met:
|
|
// * The retrieval's type is "HTTP".
|
|
// * The same-site-flag is "Lax" or "Default".
|
|
// * The HTTP request associated with the retrieval uses a "safe" method.
|
|
// * The target browsing context of the HTTP request associated with the retrieval is the active browsing context
|
|
// or a top-level traversable.
|
|
|
|
// NOTE: The WebDriver spec expects only step 1 above to be executed to match cookies.
|
|
if (mode == MatchingCookiesSpecMode::WebDriver) {
|
|
cookie_list.append(cookie);
|
|
return;
|
|
}
|
|
|
|
// 3. Update the last-access-time of each cookie in the cookie-list to the current date and time.
|
|
// NOTE: We do this first so that both our internal storage and cookie-list are updated.
|
|
cookie.last_access_time = now;
|
|
|
|
// 2. The user agent SHOULD sort the cookie-list in the following order:
|
|
auto cookie_path_length = cookie.path.bytes().size();
|
|
auto cookie_creation_time = cookie.creation_time;
|
|
|
|
cookie_list.insert_before_matching(cookie, [cookie_path_length, cookie_creation_time](auto const& entry) {
|
|
// * Cookies with longer paths are listed before cookies with shorter paths.
|
|
if (cookie_path_length > entry.path.bytes().size()) {
|
|
return true;
|
|
}
|
|
|
|
// * Among cookies that have equal-length path fields, cookies with earlier creation-times are listed
|
|
// before cookies with later creation-times.
|
|
if (cookie_path_length == entry.path.bytes().size()) {
|
|
if (cookie_creation_time < entry.creation_time)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
});
|
|
});
|
|
|
|
if (mode != MatchingCookiesSpecMode::WebDriver)
|
|
m_transient_storage.purge_expired_cookies();
|
|
|
|
return cookie_list;
|
|
}
|
|
|
|
void CookieJar::TransientStorage::set_cookies(Cookies cookies)
|
|
{
|
|
m_cookies = move(cookies);
|
|
purge_expired_cookies();
|
|
}
|
|
|
|
void CookieJar::TransientStorage::set_cookie(CookieStorageKey key, Web::Cookie::Cookie cookie)
|
|
{
|
|
m_cookies.set(key, cookie);
|
|
m_dirty_cookies.set(move(key), move(cookie));
|
|
}
|
|
|
|
Optional<Web::Cookie::Cookie> CookieJar::TransientStorage::get_cookie(CookieStorageKey const& key)
|
|
{
|
|
return m_cookies.get(key);
|
|
}
|
|
|
|
UnixDateTime CookieJar::TransientStorage::purge_expired_cookies(Optional<AK::Duration> offset)
|
|
{
|
|
auto now = UnixDateTime::now();
|
|
if (offset.has_value()) {
|
|
now += *offset;
|
|
|
|
for (auto& cookie : m_dirty_cookies)
|
|
cookie.value.expiry_time -= *offset;
|
|
}
|
|
|
|
auto is_expired = [&](auto const&, auto const& cookie) { return cookie.expiry_time < now; };
|
|
m_cookies.remove_all_matching(is_expired);
|
|
|
|
return now;
|
|
}
|
|
|
|
void CookieJar::PersistedStorage::insert_cookie(Web::Cookie::Cookie const& cookie)
|
|
{
|
|
database.execute_statement(
|
|
statements.insert_cookie,
|
|
{},
|
|
cookie.name,
|
|
cookie.value,
|
|
to_underlying(cookie.same_site),
|
|
cookie.creation_time,
|
|
cookie.last_access_time,
|
|
cookie.expiry_time,
|
|
cookie.domain,
|
|
cookie.path,
|
|
cookie.secure,
|
|
cookie.http_only,
|
|
cookie.host_only,
|
|
cookie.persistent);
|
|
}
|
|
|
|
static Web::Cookie::Cookie parse_cookie(Database& database, Database::StatementID statement_id)
|
|
{
|
|
int column = 0;
|
|
auto convert_text = [&](auto& field) { field = database.result_column<String>(statement_id, column++); };
|
|
auto convert_bool = [&](auto& field) { field = database.result_column<bool>(statement_id, column++); };
|
|
auto convert_time = [&](auto& field) { field = database.result_column<UnixDateTime>(statement_id, column++); };
|
|
|
|
auto convert_same_site = [&](auto& field) {
|
|
auto same_site = database.result_column<UnderlyingType<Web::Cookie::SameSite>>(statement_id, column++);
|
|
field = static_cast<Web::Cookie::SameSite>(same_site);
|
|
};
|
|
|
|
Web::Cookie::Cookie cookie;
|
|
convert_text(cookie.name);
|
|
convert_text(cookie.value);
|
|
convert_same_site(cookie.same_site);
|
|
convert_time(cookie.creation_time);
|
|
convert_time(cookie.last_access_time);
|
|
convert_time(cookie.expiry_time);
|
|
convert_text(cookie.domain);
|
|
convert_text(cookie.path);
|
|
convert_bool(cookie.secure);
|
|
convert_bool(cookie.http_only);
|
|
convert_bool(cookie.host_only);
|
|
convert_bool(cookie.persistent);
|
|
|
|
return cookie;
|
|
}
|
|
|
|
CookieJar::TransientStorage::Cookies CookieJar::PersistedStorage::select_all_cookies()
|
|
{
|
|
HashMap<CookieStorageKey, Web::Cookie::Cookie> cookies;
|
|
|
|
database.execute_statement(
|
|
statements.select_all_cookies,
|
|
[&](auto statement_id) {
|
|
auto cookie = parse_cookie(database, statement_id);
|
|
|
|
CookieStorageKey key { cookie.name, cookie.domain, cookie.path };
|
|
cookies.set(move(key), move(cookie));
|
|
});
|
|
|
|
return cookies;
|
|
}
|
|
|
|
}
|