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// Copyright 2014 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 CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_INITIALIZER_H_
#define CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_INITIALIZER_H_
#include <bitset>
#include <string>
#include "base/callback_forward.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chromeos/policy/server_backed_state_keys_broker.h"
#include "components/policy/core/common/cloud/cloud_policy_client.h"
#include "components/policy/core/common/cloud/cloud_policy_constants.h"
#include "components/policy/core/common/cloud/cloud_policy_store.h"
class PrefService;
namespace base {
class SequencedTaskRunner;
}
namespace chromeos {
class OwnerSettingsServiceChromeOS;
}
namespace policy {
class DeviceCloudPolicyManagerChromeOS;
class DeviceCloudPolicyStoreChromeOS;
class DeviceManagementService;
struct EnrollmentConfig;
class EnrollmentHandlerChromeOS;
class EnrollmentStatus;
class EnterpriseInstallAttributes;
// This class connects DCPM to the correct device management service, and
// handles the enrollment process.
class DeviceCloudPolicyInitializer : public CloudPolicyStore::Observer {
public:
typedef std::bitset<32> AllowedDeviceModes;
typedef base::Callback<void(EnrollmentStatus)> EnrollmentCallback;
// |background_task_runner| is used to execute long-running background tasks
// that may involve file I/O.
DeviceCloudPolicyInitializer(
PrefService* local_state,
DeviceManagementService* enterprise_service,
DeviceManagementService* consumer_service,
const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
EnterpriseInstallAttributes* install_attributes,
ServerBackedStateKeysBroker* state_keys_broker,
DeviceCloudPolicyStoreChromeOS* device_store,
DeviceCloudPolicyManagerChromeOS* manager);
~DeviceCloudPolicyInitializer() override;
virtual void Init();
virtual void Shutdown();
// Starts enrollment or re-enrollment. Once the enrollment process completes,
// |enrollment_callback| is invoked and gets passed the status of the
// operation.
// |allowed_modes| specifies acceptable DEVICE_MODE_* constants for
// enrollment.
// |management_mode| should be either MANAGEMENT_MODE_ENTERPRISE or
// MANAGEMENT_MODE_CONSUMER.
virtual void StartEnrollment(
ManagementMode management_mode,
DeviceManagementService* device_management_service,
chromeos::OwnerSettingsServiceChromeOS* owner_settings_service,
const EnrollmentConfig& enrollment_config,
const std::string& auth_token,
const AllowedDeviceModes& allowed_modes,
const EnrollmentCallback& enrollment_callback);
// Get the enrollment configuration that has been set up via signals such as
// device requisition, OEM manifest, pre-existing installation-time attributes
// or server-backed state retrieval. The configuration is stored in |config|,
// |config.mode| will be MODE_NONE if there is no prescribed configuration.
// |config.management_domain| will contain the domain the device is supposed
// to be enrolled to as decided by factors such as forced re-enrollment,
// enrollment recovery, or already-present install attributes. Note that
// |config.management_domain| may be non-empty even if |config.mode| is
// MODE_NONE.
EnrollmentConfig GetPrescribedEnrollmentConfig() const;
// CloudPolicyStore::Observer:
void OnStoreLoaded(CloudPolicyStore* store) override;
void OnStoreError(CloudPolicyStore* store) override;
private:
// Handles completion signaled by |enrollment_handler_|.
void EnrollmentCompleted(const EnrollmentCallback& enrollment_callback,
EnrollmentStatus status);
// Creates a new CloudPolicyClient.
scoped_ptr<CloudPolicyClient> CreateClient(
DeviceManagementService* device_management_service);
void TryToCreateClient();
void StartConnection(scoped_ptr<CloudPolicyClient> client);
PrefService* local_state_;
DeviceManagementService* enterprise_service_;
DeviceManagementService* consumer_service_;
scoped_refptr<base::SequencedTaskRunner> background_task_runner_;
EnterpriseInstallAttributes* install_attributes_;
ServerBackedStateKeysBroker* state_keys_broker_;
DeviceCloudPolicyStoreChromeOS* device_store_;
DeviceCloudPolicyManagerChromeOS* manager_;
bool is_initialized_;
// Non-NULL if there is an enrollment operation pending.
scoped_ptr<EnrollmentHandlerChromeOS> enrollment_handler_;
ServerBackedStateKeysBroker::Subscription state_keys_update_subscription_;
DISALLOW_COPY_AND_ASSIGN(DeviceCloudPolicyInitializer);
};
} // namespace policy
#endif // CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_INITIALIZER_H_
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