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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_POLICY_RESTRICTED_MGS_POLICY_PROVIDER_H_
#define CHROME_BROWSER_POLICY_RESTRICTED_MGS_POLICY_PROVIDER_H_
#include <memory>
#include "base/memory/weak_ptr.h"
#include "components/policy/core/common/configuration_policy_provider.h"
namespace policy {
// Policy provider for a restricted Managed Guest Session (MGS). The provider
// applies restrictions on a list of policies if the
// DeviceRestrictedManagedGuestSessionEnabled policy is enabled when the session
// starts. The restricted MGS is only used in the context of shared sessions. If
// shared sessions are enabled, the session will not launch without the enabled
// DeviceRestrictedManagedGuestSessionEnabled policy. We do not check for
// updates of the policy in session because if it is disabled during a running
// shared session, it will deny the unlock of the shared session.
class RestrictedMGSPolicyProvider : public ConfigurationPolicyProvider {
public:
RestrictedMGSPolicyProvider();
RestrictedMGSPolicyProvider(const RestrictedMGSPolicyProvider&) = delete;
RestrictedMGSPolicyProvider& operator=(const RestrictedMGSPolicyProvider&) =
delete;
~RestrictedMGSPolicyProvider() override;
// ConfigurationPolicyProvider:
void RefreshPolicies(PolicyFetchReason reason) override;
// Factory function to create and initialize a provider. Returns nullptr if we
// are not in a Managed Guest Session.
static std::unique_ptr<RestrictedMGSPolicyProvider> Create();
private:
// Gets the current PolicyBundle and applies restrictions in case the
// DeviceRestrictedManagedGuestSessionEnabled policy is enabled.
void UpdatePolicyBundle();
void ApplyRestrictedManagedGuestSessionOverride(PolicyMap* chrome_policy);
base::WeakPtrFactory<RestrictedMGSPolicyProvider> weak_factory_{this};
};
} // namespace policy
#endif // CHROME_BROWSER_POLICY_RESTRICTED_MGS_POLICY_PROVIDER_H_
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