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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_POLICY_CORE_BROWSER_WEBUI_POLICY_STATUS_PROVIDER_H_
#define COMPONENTS_POLICY_CORE_BROWSER_WEBUI_POLICY_STATUS_PROVIDER_H_
#include <memory>
#include "base/functional/callback_helpers.h"
#include "base/observer_list.h"
#include "base/observer_list_types.h"
#include "base/time/clock.h"
#include "base/time/time.h"
#include "base/values.h"
#include "components/policy/policy_export.h"
class PrefService;
namespace base {
class Time;
}
namespace enterprise_management {
class PolicyData;
}
namespace policy {
class CloudPolicyClient;
class CloudPolicyCore;
class CloudPolicyStore;
inline constexpr char kPolicyDescriptionKey[] = "policyDescriptionKey";
inline constexpr char kFlexOrgWarningKey[] = "flexOrgWarning";
// The following constants identify top-level keys in the dictionary returned by
// PolicyStatusProvider.
inline constexpr char kAssetIdKey[] = "assetId";
inline constexpr char kLocationKey[] = "location";
inline constexpr char kDirectoryApiIdKey[] = "directoryApiId";
inline constexpr char kGaiaIdKey[] = "gaiaId";
inline constexpr char kClientIdKey[] = "clientId";
inline constexpr char kUsernameKey[] = "username";
inline constexpr char kEnterpriseDomainManagerKey[] = "enterpriseDomainManager";
inline constexpr char kDomainKey[] = "domain";
inline constexpr char kEnrollmentTokenKey[] = "enrollmentToken";
// An interface for querying the status of a policy provider. It surfaces
// things like last fetch time or status of the backing store, but not the
// actual policies themselves.
class POLICY_EXPORT PolicyStatusProvider {
public:
class Observer : public base::CheckedObserver {
public:
virtual void OnPolicyStatusChanged() = 0;
};
PolicyStatusProvider();
PolicyStatusProvider(const PolicyStatusProvider&) = delete;
PolicyStatusProvider& operator=(const PolicyStatusProvider&) = delete;
virtual ~PolicyStatusProvider();
// Returns a dictionary with metadata about policies.
virtual base::Value::Dict GetStatus();
static base::Value::Dict GetStatusFromCore(const CloudPolicyCore* core);
static base::Value::Dict GetStatusFromPolicyData(
const enterprise_management::PolicyData* policy);
// Overrides clock in tests. Returned closure removes the override when
// destroyed.
static base::ScopedClosureRunner OverrideClockForTesting(
base::Clock* clock_for_testing);
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
protected:
void NotifyStatusChange();
static std::u16string GetPolicyStatusFromStore(const CloudPolicyStore*,
const CloudPolicyClient*);
static std::u16string GetTimeSinceLastActionString(base::Time);
// Add last report uploaded timestamp into policy `status` dictionary from
// `prefs`.
static void UpdateLastReportTimestamp(
base::Value::Dict& status,
PrefService* prefs,
const std::string& report_timestamp_pref_path);
private:
base::ObserverList<Observer, /*check_empty=*/true> observers_;
};
} // namespace policy
#endif // COMPONENTS_POLICY_CORE_BROWSER_WEBUI_POLICY_STATUS_PROVIDER_H_
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