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Browser: Store cookies in a LibSQL database :^)
Currently, cookies are ephemeral and only survive for the lifetime of Browser instance. This will make Browser instead store cookies in a SQL database for persisted access.
This commit is contained in:
Timothy Flynn
Andreas Kling
parent
bf060adcf9
commit
fef255ee22
6 changed files with 513 additions and 121 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2021, Tim Flynn <trflynn89@serenityos.org>
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* Copyright (c) 2021-2022, 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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*
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@ -7,15 +7,67 @@
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*/
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#include "CookieJar.h"
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#include "Database.h"
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#include <AK/IPv4Address.h>
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#include <AK/StringBuilder.h>
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#include <AK/StringView.h>
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#include <AK/URL.h>
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#include <AK/Vector.h>
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#include <LibCore/Promise.h>
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#include <LibSQL/TupleDescriptor.h>
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#include <LibSQL/Value.h>
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#include <LibWeb/Cookie/ParsedCookie.h>
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namespace Browser {
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ErrorOr<CookieJar> CookieJar::create(Database& database)
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{
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Statements statements {};
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statements.create_table = TRY(database.prepare_statement(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,
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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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);)#"sv));
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statements.update_cookie = TRY(database.prepare_statement(R"#(
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UPDATE Cookies SET
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value=?,
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same_site=?,
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creation_time=?,
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last_access_time=?,
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expiry_time=?,
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secure=?,
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http_only=?,
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host_only=?,
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persistent=?
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WHERE ((name = ?) AND (domain = ?) AND (path = ?));)#"sv));
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statements.insert_cookie = TRY(database.prepare_statement("INSERT 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_cookie = TRY(database.prepare_statement("SELECT * FROM Cookies WHERE ((name = ?) AND (domain = ?) AND (path = ?));"sv));
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statements.select_all_cookies = TRY(database.prepare_statement("SELECT * FROM Cookies;"sv));
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return CookieJar { database, move(statements) };
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}
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CookieJar::CookieJar(Database& database, Statements statements)
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: m_database(database)
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, m_statements(move(statements))
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{
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m_database.execute_statement(m_statements.create_table, {}, {}, {});
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}
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DeprecatedString CookieJar::get_cookie(const URL& url, Web::Cookie::Source source)
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{
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purge_expired_cookies();
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@ -46,64 +98,68 @@ void CookieJar::set_cookie(const URL& url, Web::Cookie::ParsedCookie const& pars
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return;
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store_cookie(parsed_cookie, url, move(domain.value()), source);
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purge_expired_cookies();
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}
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// This is based on https://www.rfc-editor.org/rfc/rfc6265#section-5.3 as store_cookie() below
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// 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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// 11. If the cookie store contains a cookie with the same name, domain, and path as the newly created cookie:
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CookieStorageKey key { cookie.name, cookie.domain, cookie.path };
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select_cookie_from_database(
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move(cookie),
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if (auto old_cookie = m_cookies.find(key); old_cookie != m_cookies.end()) {
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// 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->value.creation_time;
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// Remove the old-cookie from the cookie store.
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m_cookies.remove(old_cookie);
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}
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// 11. If the cookie store contains a cookie with the same name, domain, and path as the newly created cookie:
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[this](auto& cookie, auto old_cookie) {
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// 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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// 12. Insert the newly created cookie into the cookie store.
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m_cookies.set(key, move(cookie));
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// 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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update_cookie_in_database(cookie);
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},
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purge_expired_cookies();
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// 12. Insert the newly created cookie into the cookie store.
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[this](auto cookie) {
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insert_cookie_into_database(cookie);
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});
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}
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void CookieJar::dump_cookies() const
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void CookieJar::dump_cookies()
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{
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constexpr auto key_color = "\033[34;1m"sv;
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constexpr auto attribute_color = "\033[33m"sv;
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constexpr auto no_color = "\033[0m"sv;
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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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StringBuilder builder;
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builder.appendff("{} cookies stored\n", m_cookies.size());
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size_t total_cookies { 0 };
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for (auto const& cookie : m_cookies) {
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builder.appendff("{}{}{} - ", key_color, cookie.key.name, no_color);
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builder.appendff("{}{}{} - ", key_color, cookie.key.domain, no_color);
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builder.appendff("{}{}{}\n", key_color, cookie.key.path, no_color);
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select_all_cookies_from_database([&](auto cookie) {
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++total_cookies;
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builder.appendff("\t{}Value{} = {}\n", attribute_color, no_color, cookie.value.value);
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builder.appendff("\t{}CreationTime{} = {}\n", attribute_color, no_color, cookie.value.creation_time.to_deprecated_string());
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builder.appendff("\t{}LastAccessTime{} = {}\n", attribute_color, no_color, cookie.value.last_access_time.to_deprecated_string());
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builder.appendff("\t{}ExpiryTime{} = {}\n", attribute_color, no_color, cookie.value.expiry_time.to_deprecated_string());
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builder.appendff("\t{}Secure{} = {:s}\n", attribute_color, no_color, cookie.value.secure);
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builder.appendff("\t{}HttpOnly{} = {:s}\n", attribute_color, no_color, cookie.value.http_only);
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builder.appendff("\t{}HostOnly{} = {:s}\n", attribute_color, no_color, cookie.value.host_only);
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builder.appendff("\t{}Persistent{} = {:s}\n", attribute_color, no_color, cookie.value.persistent);
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builder.appendff("\t{}SameSite{} = {:s}\n", attribute_color, no_color, Web::Cookie::same_site_to_string(cookie.value.same_site));
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}
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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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dbgln("{}", builder.build());
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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_deprecated_string());
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builder.appendff("\t{}LastAccessTime{} = {}\n", attribute_color, no_color, cookie.last_access_time.to_deprecated_string());
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builder.appendff("\t{}ExpiryTime{} = {}\n", attribute_color, no_color, cookie.expiry_time.to_deprecated_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{}", total_cookies, builder.build());
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}
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Vector<Web::Cookie::Cookie> CookieJar::get_all_cookies() const
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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_cookies.size());
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for (auto const& cookie : m_cookies)
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cookies.unchecked_append(cookie.value);
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select_all_cookies_from_database([&](auto cookie) {
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cookies.append(move(cookie));
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});
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return cookies;
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}
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@ -115,15 +171,7 @@ Vector<Web::Cookie::Cookie> CookieJar::get_all_cookies(URL const& 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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Vector<Web::Cookie::Cookie> cookies;
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cookies.ensure_capacity(cookie_list.size());
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for (auto const& cookie : cookie_list)
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cookies.unchecked_append(cookie);
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return cookies;
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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 const& url, DeprecatedString const& name)
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@ -287,93 +335,256 @@ void CookieJar::store_cookie(Web::Cookie::ParsedCookie const& parsed_cookie, con
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if (source != Web::Cookie::Source::Http && cookie.http_only)
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return;
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// 11. If the cookie store contains a cookie with the same name, domain, and path as the newly created cookie:
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CookieStorageKey key { cookie.name, cookie.domain, cookie.path };
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select_cookie_from_database(
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move(cookie),
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if (auto old_cookie = m_cookies.find(key); old_cookie != m_cookies.end()) {
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// If the newly created cookie was received from a "non-HTTP" API and the old-cookie's http-only-flag is set, abort these
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// steps and ignore the newly created cookie entirely.
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if (source != Web::Cookie::Source::Http && old_cookie->value.http_only)
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return;
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// 11. If the cookie store contains a cookie with the same name, domain, and path as the newly created cookie:
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[this, source](auto& cookie, auto old_cookie) {
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// If the newly created cookie was received from a "non-HTTP" API and the old-cookie's http-only-flag is set, abort these
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// steps and ignore the newly created cookie entirely.
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if (source != Web::Cookie::Source::Http && old_cookie.http_only)
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return;
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// 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->value.creation_time;
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// 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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// Remove the old-cookie from the cookie store.
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m_cookies.remove(old_cookie);
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}
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// 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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update_cookie_in_database(cookie);
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},
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// 12. Insert the newly created cookie into the cookie store.
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m_cookies.set(key, move(cookie));
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// 12. Insert the newly created cookie into the cookie store.
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[this](auto cookie) {
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insert_cookie_into_database(cookie);
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});
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}
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Vector<Web::Cookie::Cookie&> CookieJar::get_matching_cookies(const URL& url, DeprecatedString const& canonicalized_domain, Web::Cookie::Source source, MatchingCookiesSpecMode mode)
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Vector<Web::Cookie::Cookie> CookieJar::get_matching_cookies(const URL& url, DeprecatedString const& canonicalized_domain, Web::Cookie::Source source, MatchingCookiesSpecMode mode)
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{
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// https://tools.ietf.org/html/rfc6265#section-5.4
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auto now = Core::DateTime::now();
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// 1. Let cookie-list be the set of cookies from the cookie store that meets all of the following requirements:
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Vector<Web::Cookie::Cookie&> cookie_list;
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Vector<Web::Cookie::Cookie> cookie_list;
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for (auto& cookie : m_cookies) {
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select_all_cookies_from_database([&](auto cookie) {
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// Either: The cookie's host-only-flag is true and the canonicalized request-host is identical to the cookie's domain.
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// Or: The cookie's host-only-flag is false and the canonicalized request-host domain-matches the cookie's domain.
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bool is_host_only_and_has_identical_domain = cookie.value.host_only && (canonicalized_domain == cookie.value.domain);
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bool is_not_host_only_and_domain_matches = !cookie.value.host_only && domain_matches(canonicalized_domain, cookie.value.domain);
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bool is_host_only_and_has_identical_domain = cookie.host_only && (canonicalized_domain == cookie.domain);
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bool is_not_host_only_and_domain_matches = !cookie.host_only && domain_matches(canonicalized_domain, cookie.domain);
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if (!is_host_only_and_has_identical_domain && !is_not_host_only_and_domain_matches)
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continue;
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return;
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// The request-uri's path path-matches the cookie's path.
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if (!path_matches(url.path(), cookie.value.path))
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continue;
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if (!path_matches(url.path(), cookie.path))
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return;
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// If the cookie's secure-only-flag is true, then the request-uri's scheme must denote a "secure" protocol.
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if (cookie.value.secure && (url.scheme() != "https"))
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continue;
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if (cookie.secure && (url.scheme() != "https"))
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return;
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// If the cookie's http-only-flag is true, then exclude the cookie if the cookie-string is being generated for a "non-HTTP" API.
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if (cookie.value.http_only && (source != Web::Cookie::Source::Http))
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continue;
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if (cookie.http_only && (source != Web::Cookie::Source::Http))
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return;
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// NOTE: The WebDriver spec expects only step 1 above to be executed to match cookies.
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if (mode == MatchingCookiesSpecMode::WebDriver) {
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cookie_list.append(cookie.value);
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continue;
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cookie_list.append(move(cookie));
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return;
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}
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// 2. The user agent SHOULD sort the cookie-list in the following order:
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// - Cookies with longer paths are listed before cookies with shorter paths.
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// - Among cookies that have equal-length path fields, cookies with earlier creation-times are listed before cookies with later creation-times.
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cookie_list.insert_before_matching(cookie.value, [&cookie](auto& entry) {
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if (cookie.value.path.length() > entry.path.length()) {
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auto cookie_path_length = cookie.path.length();
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auto cookie_creation_time = cookie.creation_time.timestamp();
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cookie_list.insert_before_matching(move(cookie), [cookie_path_length, cookie_creation_time](auto const& entry) {
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if (cookie_path_length > entry.path.length()) {
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return true;
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} else if (cookie.value.path.length() == entry.path.length()) {
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if (cookie.value.creation_time.timestamp() < entry.creation_time.timestamp())
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} else if (cookie_path_length == entry.path.length()) {
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if (cookie_creation_time < entry.creation_time.timestamp())
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return true;
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}
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return false;
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});
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});
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// 3. Update the last-access-time of each cookie in the cookie-list to the current date and time.
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cookie.value.last_access_time = now;
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// 3. Update the last-access-time of each cookie in the cookie-list to the current date and time.
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auto now = Core::DateTime::now();
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for (auto& cookie : cookie_list) {
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cookie.last_access_time = now;
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update_cookie_in_database(cookie);
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}
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return cookie_list;
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}
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void CookieJar::purge_expired_cookies()
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static ErrorOr<Web::Cookie::Cookie> parse_cookie(Span<SQL::Value const> row)
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{
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time_t now = Core::DateTime::now().timestamp();
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Vector<CookieStorageKey> keys_to_evict;
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if (row.size() != 12)
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return Error::from_string_view("Incorrect number of columns to parse cookie"sv);
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for (auto const& cookie : m_cookies) {
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if (cookie.value.expiry_time.timestamp() < now)
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keys_to_evict.append(cookie.key);
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size_t index = 0;
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auto convert_text = [&](auto& field, StringView name) -> ErrorOr<void> {
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auto const& value = row[index++];
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if (value.type() != SQL::SQLType::Text)
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return Error::from_string_view(name);
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field = value.to_deprecated_string();
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return {};
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};
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auto convert_bool = [&](auto& field, StringView name) -> ErrorOr<void> {
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auto const& value = row[index++];
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if (value.type() != SQL::SQLType::Boolean)
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return Error::from_string_view(name);
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field = value.to_bool().value();
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return {};
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};
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auto convert_time = [&](auto& field, StringView name) -> ErrorOr<void> {
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auto const& value = row[index++];
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if (value.type() != SQL::SQLType::Float)
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return Error::from_string_view(name);
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// FIXME: Support 64-bit types in LibSQL::Value.
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auto time = static_cast<time_t>(value.to_double().value());
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field = Core::DateTime::from_timestamp(time);
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return {};
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};
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auto convert_same_site = [&](auto& field, StringView name) -> ErrorOr<void> {
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auto const& value = row[index++];
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if (value.type() != SQL::SQLType::Integer)
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return Error::from_string_view(name);
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auto same_site = value.to_int().value();
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if (same_site > to_underlying(Web::Cookie::SameSite::Lax))
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return Error::from_string_view(name);
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field = static_cast<Web::Cookie::SameSite>(same_site);
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return {};
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};
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Web::Cookie::Cookie cookie;
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TRY(convert_text(cookie.name, "name"sv));
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TRY(convert_text(cookie.value, "value"sv));
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TRY(convert_same_site(cookie.same_site, "same_site"sv));
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TRY(convert_time(cookie.creation_time, "creation_time"sv));
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TRY(convert_time(cookie.last_access_time, "last_access_time"sv));
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TRY(convert_time(cookie.expiry_time, "expiry_time"sv));
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TRY(convert_text(cookie.domain, "domain"sv));
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TRY(convert_text(cookie.path, "path"sv));
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||||
TRY(convert_bool(cookie.secure, "secure"sv));
|
||||
TRY(convert_bool(cookie.http_only, "http_only"sv));
|
||||
TRY(convert_bool(cookie.host_only, "host_only"sv));
|
||||
TRY(convert_bool(cookie.persistent, "persistent"sv));
|
||||
|
||||
return cookie;
|
||||
}
|
||||
|
||||
void CookieJar::insert_cookie_into_database(Web::Cookie::Cookie const& cookie)
|
||||
{
|
||||
m_database.execute_statement(
|
||||
m_statements.insert_cookie, {}, [this]() { purge_expired_cookies(); }, {},
|
||||
cookie.name,
|
||||
cookie.value,
|
||||
to_underlying(cookie.same_site),
|
||||
static_cast<double>(cookie.creation_time.timestamp()), // FIXME: Support 64-bit types in LibSQL::Value.
|
||||
static_cast<double>(cookie.last_access_time.timestamp()), // FIXME: Support 64-bit types in LibSQL::Value.
|
||||
static_cast<double>(cookie.expiry_time.timestamp()), // FIXME: Support 64-bit types in LibSQL::Value.
|
||||
cookie.domain,
|
||||
cookie.path,
|
||||
cookie.secure,
|
||||
cookie.http_only,
|
||||
cookie.host_only,
|
||||
cookie.persistent);
|
||||
}
|
||||
|
||||
void CookieJar::update_cookie_in_database(Web::Cookie::Cookie const& cookie)
|
||||
{
|
||||
m_database.execute_statement(
|
||||
m_statements.update_cookie, {}, [this]() { purge_expired_cookies(); }, {},
|
||||
cookie.value,
|
||||
to_underlying(cookie.same_site),
|
||||
static_cast<double>(cookie.creation_time.timestamp()), // FIXME: Support 64-bit types in LibSQL::Value.
|
||||
static_cast<double>(cookie.last_access_time.timestamp()), // FIXME: Support 64-bit types in LibSQL::Value.
|
||||
static_cast<double>(cookie.expiry_time.timestamp()), // FIXME: Support 64-bit types in LibSQL::Value.
|
||||
cookie.secure,
|
||||
cookie.http_only,
|
||||
cookie.host_only,
|
||||
cookie.persistent,
|
||||
cookie.name,
|
||||
cookie.domain,
|
||||
cookie.path);
|
||||
}
|
||||
|
||||
struct WrappedCookie : public RefCounted<WrappedCookie> {
|
||||
explicit WrappedCookie(Web::Cookie::Cookie cookie_)
|
||||
: RefCounted()
|
||||
, cookie(move(cookie_))
|
||||
{
|
||||
}
|
||||
|
||||
for (auto const& key : keys_to_evict)
|
||||
m_cookies.remove(key);
|
||||
Web::Cookie::Cookie cookie;
|
||||
bool had_any_results { false };
|
||||
};
|
||||
|
||||
void CookieJar::select_cookie_from_database(Web::Cookie::Cookie cookie, OnCookieFound on_result, OnCookieNotFound on_complete_without_results)
|
||||
{
|
||||
auto wrapped_cookie = make_ref_counted<WrappedCookie>(move(cookie));
|
||||
|
||||
m_database.execute_statement(
|
||||
m_statements.select_cookie,
|
||||
[on_result = move(on_result), wrapped_cookie = wrapped_cookie](auto row) {
|
||||
if (auto selected_cookie = parse_cookie(row); selected_cookie.is_error())
|
||||
dbgln("Failed to parse cookie '{}': {}", selected_cookie.error(), row);
|
||||
else
|
||||
on_result(wrapped_cookie->cookie, selected_cookie.release_value());
|
||||
|
||||
wrapped_cookie->had_any_results = true;
|
||||
},
|
||||
[on_complete_without_results = move(on_complete_without_results), wrapped_cookie = wrapped_cookie]() {
|
||||
if (!wrapped_cookie->had_any_results)
|
||||
on_complete_without_results(move(wrapped_cookie->cookie));
|
||||
},
|
||||
{},
|
||||
wrapped_cookie->cookie.name,
|
||||
wrapped_cookie->cookie.domain,
|
||||
wrapped_cookie->cookie.path);
|
||||
}
|
||||
|
||||
void CookieJar::select_all_cookies_from_database(OnSelectAllCookiesResult on_result)
|
||||
{
|
||||
// FIXME: Make surrounding APIs asynchronous.
|
||||
auto promise = Core::Promise<Empty>::construct();
|
||||
|
||||
m_database.execute_statement(
|
||||
m_statements.select_all_cookies,
|
||||
[on_result = move(on_result)](auto row) {
|
||||
if (auto cookie = parse_cookie(row); cookie.is_error())
|
||||
dbgln("Failed to parse cookie '{}': {}", cookie.error(), row);
|
||||
else
|
||||
on_result(cookie.release_value());
|
||||
},
|
||||
[&]() {
|
||||
promise->resolve({});
|
||||
},
|
||||
[&](auto) {
|
||||
promise->resolve({});
|
||||
});
|
||||
|
||||
promise->await();
|
||||
}
|
||||
|
||||
void CookieJar::purge_expired_cookies()
|
||||
{
|
||||
auto now = Core::DateTime::now().timestamp();
|
||||
|
||||
// FIXME: Support 64-bit types in LibSQL::Value.
|
||||
m_database.execute_statement(m_statements.expire_cookie, {}, {}, {}, static_cast<double>(now));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue