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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/component_updater/installer_policies/open_cookie_database_component_installer_policy.h"
#include <stdint.h>
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/task/thread_pool.h"
#include "base/values.h"
#include "base/version.h"
namespace {
// The SHA256 of the SubjectPublicKeyInfo used to sign the component.
// The extension id is: pmagihnlncbcefglppponlgakiphldeh
constexpr uint8_t kOpenCookieDatabasePublicKeySha256[32] = {
0xfc, 0x06, 0x87, 0xdb, 0xd2, 0x12, 0x45, 0x6b, 0xff, 0xfe, 0xdb,
0x60, 0xa8, 0xf7, 0xb3, 0x47, 0xe0, 0x1e, 0x78, 0xf0, 0x36, 0x5f,
0xa4, 0xe4, 0x06, 0x0e, 0x0b, 0x03, 0x89, 0x5e, 0x27, 0x63};
constexpr char kOpenCookieDatabaseManifestName[] = "Open Cookie Database";
constexpr base::FilePath::CharType kOpenCookieDatabaseFileName[] =
FILE_PATH_LITERAL("open_cookie_database.json");
constexpr base::FilePath::CharType kOpenCookieDatabaseRelativeInstallDir[] =
FILE_PATH_LITERAL("OpenCookieDatabase");
void LoadOpenCookieDatabaseFromDisk(const base::FilePath& csv_path) {
if (csv_path.empty()) {
return;
}
VLOG(1) << "Reading Open Cookie Database from file: " << csv_path.value();
std::string csv_content;
if (!base::ReadFileToString(csv_path, &csv_content)) {
// The file won't exist on new installations, so this is not always an
// error.
VLOG(1) << "Failed reading from " << csv_path.value();
return;
}
// TODO(crbug.com/366423913): Implement Open Cookie Database handler and pass
// in csv.
}
base::FilePath GetInstalledPath(const base::FilePath& path) {
return path.Append(kOpenCookieDatabaseFileName);
}
} // namespace
namespace component_updater {
bool OpenCookieDatabaseComponentInstallerPolicy::
SupportsGroupPolicyEnabledComponentUpdates() const {
return true;
}
bool OpenCookieDatabaseComponentInstallerPolicy::RequiresNetworkEncryption()
const {
return false;
}
update_client::CrxInstaller::Result
OpenCookieDatabaseComponentInstallerPolicy::OnCustomInstall(
const base::Value::Dict& manifest,
const base::FilePath& install_dir) {
return update_client::CrxInstaller::Result(0); // Nothing custom here.
}
void OpenCookieDatabaseComponentInstallerPolicy::OnCustomUninstall() {}
void OpenCookieDatabaseComponentInstallerPolicy::ComponentReady(
const base::Version& version,
const base::FilePath& install_dir,
base::Value::Dict manifest) {
VLOG(1) << "Component ready, version " << version.GetString() << " in "
<< install_dir.value();
base::ThreadPool::PostTask(
FROM_HERE, {base::MayBlock(), base::TaskPriority::BEST_EFFORT},
base::BindOnce(&LoadOpenCookieDatabaseFromDisk,
GetInstalledPath(install_dir)));
}
// Called during startup and installation before ComponentReady().
bool OpenCookieDatabaseComponentInstallerPolicy::VerifyInstallation(
const base::Value::Dict& manifest,
const base::FilePath& install_dir) const {
// TODO(crbug.com/366423913): - Actual verification will happen in the Open
// Cookie Database handler.
return base::PathExists(GetInstalledPath(install_dir));
}
base::FilePath
OpenCookieDatabaseComponentInstallerPolicy::GetRelativeInstallDir() const {
return base::FilePath(kOpenCookieDatabaseRelativeInstallDir);
}
void OpenCookieDatabaseComponentInstallerPolicy::GetHash(
std::vector<uint8_t>* hash) const {
hash->assign(std::begin(kOpenCookieDatabasePublicKeySha256),
std::end(kOpenCookieDatabasePublicKeySha256));
}
std::string OpenCookieDatabaseComponentInstallerPolicy::GetName() const {
return kOpenCookieDatabaseManifestName;
}
update_client::InstallerAttributes
OpenCookieDatabaseComponentInstallerPolicy::GetInstallerAttributes() const {
return {};
}
} // namespace component_updater
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