// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_DBUS_SHILL_SHILL_DEVICE_CLIENT_H_
#define CHROMEOS_ASH_COMPONENTS_DBUS_SHILL_SHILL_DEVICE_CLIENT_H_
#include <optional>
#include <string>
#include <vector>
#include "base/component_export.h"
#include "base/functional/callback.h"
#include "chromeos/ash/components/dbus/shill/shill_client_helper.h"
namespace base {
class TimeDelta;
class Value;
} // namespace base
namespace dbus {
class Bus;
class ObjectPath;
} // namespace dbus
namespace ash {
class ShillPropertyChangedObserver;
// ShillDeviceClient is used to communicate with the Shill Device service.
// All methods should be called from the origin thread which initializes the
// DBusThreadManager instance.
class COMPONENT_EXPORT(SHILL_CLIENT) ShillDeviceClient {
public:
typedef ShillClientHelper::StringCallback StringCallback;
typedef ShillClientHelper::ErrorCallback ErrorCallback;
// Interface for setting up devices for testing.
// Accessed through GetTestInterface(), only implemented in the Stub Impl.
class TestInterface {
public:
virtual void AddDevice(const std::string& device_path,
const std::string& type,
const std::string& name,
const std::string& address = "") = 0;
virtual void RemoveDevice(const std::string& device_path) = 0;
virtual void ClearDevices() = 0;
virtual base::Value* GetDeviceProperty(const std::string& device_path,
const std::string& name) = 0;
virtual void SetDeviceProperty(const std::string& device_path,
const std::string& name,
const base::Value& value,
bool notify_changed) = 0;
virtual std::string GetDevicePathForType(const std::string& type) = 0;
// If |lock_type| is true, sets Cellular.SIMLockStatus.LockType to sim-pin,
// otherwise clears LockType. (This will unblock a PUK locked SIM).
// Sets RetriesLeft to the PIN retry default. LockEnabled is unaffected.
virtual void SetSimLocked(const std::string& device_path, bool enabled) = 0;
// Adds a new entry to Cellular.FoundNetworks.
virtual void AddCellularFoundNetwork(const std::string& device_path) = 0;
// Sets error for SetUsbEthernetMacAddressSourceError error callback. Error
// callback must be called only if |error_name| is not empty.
virtual void SetUsbEthernetMacAddressSourceError(
const std::string& device_path,
const std::string& error_name) = 0;
// Determines whether or not to simulate the Scanning property changing when
// an Inhibit property is updated.
virtual void SetSimulateInhibitScanning(bool simulate_inhibit_scanning) = 0;
// Adds a delay before a SetProperty call will result in property value
// change.
virtual void SetPropertyChangeDelay(
std::optional<base::TimeDelta> time_delay) = 0;
// Sets a SetProperty error. If set, the next SetProperty call will
// fail with the given |error_name|
virtual void SetErrorForNextSetPropertyAttempt(
const std::string& error_name) = 0;
protected:
virtual ~TestInterface() = default;
};
// Creates and initializes the global instance. |bus| must not be null.
static void Initialize(dbus::Bus* bus);
// Creates the global instance with a fake implementation.
static void InitializeFake();
// Destroys the global instance which must have been initialized.
static void Shutdown();
// Returns the global instance if initialized. May return null.
static ShillDeviceClient* Get();
ShillDeviceClient(const ShillDeviceClient&) = delete;
ShillDeviceClient& operator=(const ShillDeviceClient&) = delete;
// Adds a property changed |observer| for the device at |device_path|.
virtual void AddPropertyChangedObserver(
const dbus::ObjectPath& device_path,
ShillPropertyChangedObserver* observer) = 0;
// Removes a property changed |observer| for the device at |device_path|.
virtual void RemovePropertyChangedObserver(
const dbus::ObjectPath& device_path,
ShillPropertyChangedObserver* observer) = 0;
// Calls the GetProperties DBus method and invokes |callback| when complete.
// |callback| receives a dictionary Value containing the Device properties on
// success or nullopt on failure.
virtual void GetProperties(
const dbus::ObjectPath& device_path,
chromeos::DBusMethodCallback<base::Value::Dict> callback) = 0;
// Calls SetProperty method.
// |callback| is called after the method call finishes.
virtual void SetProperty(const dbus::ObjectPath& device_path,
const std::string& name,
const base::Value& value,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Calls ClearProperty method.
// |callback| is called after the method call finishes.
virtual void ClearProperty(const dbus::ObjectPath& device_path,
const std::string& name,
chromeos::VoidDBusMethodCallback callback) = 0;
// Calls the RequirePin method.
// |callback| is called after the method call finishes.
virtual void RequirePin(const dbus::ObjectPath& device_path,
const std::string& pin,
bool require,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Calls the EnterPin method.
// |callback| is called after the method call finishes.
virtual void EnterPin(const dbus::ObjectPath& device_path,
const std::string& pin,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Calls the UnblockPin method.
// |callback| is called after the method call finishes.
virtual void UnblockPin(const dbus::ObjectPath& device_path,
const std::string& puk,
const std::string& pin,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Calls the ChangePin method.
// |callback| is called after the method call finishes.
virtual void ChangePin(const dbus::ObjectPath& device_path,
const std::string& old_pin,
const std::string& new_pin,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Calls the Register method.
// |callback| is called after the method call finishes.
virtual void Register(const dbus::ObjectPath& device_path,
const std::string& network_id,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Calls the Reset method.
// |callback| is called after the method call finishes.
virtual void Reset(const dbus::ObjectPath& device_path,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Set MAC address source for USB Ethernet adapter. |source| corresponds to
// "USB Ethernet MAC address sources." in
// third_party/cros_system_api/dbus/shill/dbus-constants.h.
virtual void SetUsbEthernetMacAddressSource(
const dbus::ObjectPath& device_path,
const std::string& source,
base::OnceClosure callback,
ErrorCallback error_callback) = 0;
// Returns an interface for testing (stub only), or returns null.
virtual TestInterface* GetTestInterface() = 0;
protected:
friend class ShillDeviceClientTest;
// Initialize/Shutdown should be used instead.
ShillDeviceClient();
virtual ~ShillDeviceClient();
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_DBUS_SHILL_SHILL_DEVICE_CLIENT_H_