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// Copyright 2019 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_ASH_BLUETOOTH_DEBUG_LOGS_MANAGER_H_
#define CHROME_BROWSER_ASH_BLUETOOTH_DEBUG_LOGS_MANAGER_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/webui/bluetooth_internals/bluetooth_internals.mojom.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/floss/floss_dbus_client.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
class PrefService;
class PrefRegistrySimple;
namespace ash {
namespace bluetooth {
// Manages the use of debug Bluetooth logs. Under normal usage, only warning and
// error logs are captured, but there are some situations in which it is
// advantageous to capture more verbose logs (e.g., in noisy environments or on
// a device with a particular Bluetooth chip). This class tracks the current
// state of debug logs and handles the user enabling/disabling them.
// This class also manages Bluetooth link quality debug logs and handles the
// enabling/disabling them.
// TODO(b/240788483) Fix the DebugLogsManager class name to include both the
// debug log and the link quality report.
class DebugLogsManager : public mojom::DebugLogsChangeHandler,
public device::BluetoothAdapter::Observer {
public:
DebugLogsManager(const std::string& primary_user_email,
PrefService* pref_service);
DebugLogsManager(const DebugLogsManager&) = delete;
DebugLogsManager& operator=(const DebugLogsManager&) = delete;
~DebugLogsManager() override;
// State for capturing debug Bluetooth logs; logs are only captured when
// supported and enabled. Debug logs are supported when the associated flag is
// enabled and if an eligible user is signed in. Debug logs are enabled only
// via interaction with the DebugLogsChangeHandler Mojo interface.
enum class DebugLogsState {
kNotSupported,
kSupportedButDisabled,
kSupportedAndEnabled
};
static void RegisterPrefs(PrefRegistrySimple* registry);
DebugLogsState GetDebugLogsState() const;
// mojom::DebugLogsManager:
void ChangeDebugLogsState(bool should_debug_logs_be_enabled) override;
// Generates an PendingRemote bound to this object.
mojo::PendingRemote<mojom::DebugLogsChangeHandler> GenerateRemote();
// Overrides for device::BluetoothAdapter::Observer:
void AdapterPoweredChanged(device::BluetoothAdapter* adapter,
bool powered) override;
private:
bool AreDebugLogsSupported() const;
void SetVerboseLogsEnable(bool enable);
void SendDBusVerboseLogsMessage(bool enable, int num_completed_attempts);
void OnFlossSetDebugLogging(const bool enable,
const int num_completed_attempts,
floss::DBusResult<floss::Void> result);
void OnVerboseLogsEnableSuccess(const bool enable);
void OnVerboseLogsEnableError(const bool enable,
const int num_completed_attempts,
const std::string& error_name,
const std::string& error_message);
void SetBluetoothQualityReport(bool enable, int num_completed_attempts);
void OnSetBluetoothQualityReportSuccess(bool enable);
void OnSetBluetoothQualityReportError(const bool enable,
const int num_completed_attempts,
const std::string& error_name,
const std::string& error_message);
// Called when an instance of |device::BluetoothAdapter| is ready. Does not
// imply that an adapter is either present or powered.
void OnBluetoothAdapterAvailable(
scoped_refptr<device::BluetoothAdapter> adapter);
const std::string primary_user_email_;
raw_ptr<PrefService> pref_service_ = nullptr;
mojo::ReceiverSet<mojom::DebugLogsChangeHandler> receivers_;
scoped_refptr<device::BluetoothAdapter> adapter_;
bool debug_logs_enabled_ = false;
base::WeakPtrFactory<DebugLogsManager> weak_ptr_factory_{this};
};
} // namespace bluetooth
} // namespace ash
#endif // CHROME_BROWSER_ASH_BLUETOOTH_DEBUG_LOGS_MANAGER_H_
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