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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
#define COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_path_watcher.h"
#include "base/mac/scoped_cftyperef.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "build/build_config.h"
#include "components/policy/core/common/async_policy_loader.h"
#include "components/policy/core/common/policy_namespace.h"
#include "components/policy/policy_export.h"
class MacPreferences;
namespace base {
class SequencedTaskRunner;
} // namespace base
namespace policy {
class PolicyBundle;
class PolicyMap;
class Schema;
// A policy loader that loads policies from the Mac preferences system, and
// watches the managed preferences files for updates.
class POLICY_EXPORT PolicyLoaderMac : public AsyncPolicyLoader {
public:
PolicyLoaderMac(scoped_refptr<base::SequencedTaskRunner> task_runner,
const base::FilePath& managed_policy_path,
MacPreferences* preferences);
// |application_id| will be passed into Mac's Preference Utilities API
// instead of the default value of kCFPreferencesCurrentApplication.
PolicyLoaderMac(scoped_refptr<base::SequencedTaskRunner> task_runner,
const base::FilePath& managed_policy_path,
MacPreferences* preferences,
CFStringRef application_id);
~PolicyLoaderMac() override;
// AsyncPolicyLoader implementation.
void InitOnBackgroundThread() override;
std::unique_ptr<PolicyBundle> Load() override;
base::Time LastModificationTime() override;
#if defined(OS_MACOSX) && !defined(OS_IOS)
// Gets the path to the preferences (.plist) file associated with the given
// |bundle_id|. The file at the returned path might not exist (yet).
// Returns an empty path upon failure.
static base::FilePath GetManagedPolicyPath(CFStringRef bundle_id);
#endif
private:
// Callback for the FilePathWatcher.
void OnFileUpdated(const base::FilePath& path, bool error);
// Loads policies for the components described in the current schema_map()
// which belong to the domain |domain_name|, and stores them in the |bundle|.
void LoadPolicyForDomain(
PolicyDomain domain,
const std::string& domain_name,
PolicyBundle* bundle);
// Loads the policies described in |schema| from the bundle identified by
// |bundle_id_string|, and stores them in |policy|.
void LoadPolicyForComponent(const std::string& bundle_id_string,
const Schema& schema,
PolicyMap* policy);
std::unique_ptr<MacPreferences> preferences_;
// Path to the managed preferences file for the current user, if it could
// be found. Updates of this file trigger a policy reload.
base::FilePath managed_policy_path_;
// Watches for events on the |managed_policy_path_|.
base::FilePathWatcher watcher_;
// Application ID to pass into Mac's Preference Utilities API.
base::ScopedCFTypeRef<CFStringRef> application_id_;
DISALLOW_COPY_AND_ASSIGN(PolicyLoaderMac);
};
} // namespace policy
#endif // COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_