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// Copyright (c) 2012 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 CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_
#define CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_vector.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/dbus_method_call_status.h"
#include "chromeos/dbus/shill_property_changed_observer.h"
namespace base {
class DictionaryValue;
class ListValue;
class Value;
}
namespace chromeos {
// Class to watch sms without Libcros.
class CHROMEOS_EXPORT NetworkSmsHandler : public ShillPropertyChangedObserver {
public:
static const char kNumberKey[];
static const char kTextKey[];
static const char kTimestampKey[];
class Observer {
public:
virtual ~Observer() {}
// Called when a new message arrives. |message| contains the message.
// The contents of the dictionary include the keys listed above.
virtual void MessageReceived(const base::DictionaryValue& message) = 0;
};
~NetworkSmsHandler() override;
// Requests an immediate check for new messages. If |request_existing| is
// true then also requests to be notified for any already received messages.
void RequestUpdate(bool request_existing);
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
// ShillPropertyChangedObserver
void OnPropertyChanged(const std::string& name,
const base::Value& value) override;
private:
friend class NetworkHandler;
friend class NetworkSmsHandlerTest;
class NetworkSmsDeviceHandler;
class ModemManagerNetworkSmsDeviceHandler;
class ModemManager1NetworkSmsDeviceHandler;
NetworkSmsHandler();
// Requests the devices from the network manager, sets up observers, and
// requests the initial list of messages.
void Init();
// Adds |message| to the list of received messages. If the length of the
// list exceeds the maximum number of retained messages, erase the least
// recently received message.
void AddReceivedMessage(const base::DictionaryValue& message);
// Notify observers that |message| was received.
void NotifyMessageReceived(const base::DictionaryValue& message);
// Called from NetworkSmsDeviceHandler when a message is received.
void MessageReceived(const base::DictionaryValue& message);
// Callback to handle the manager properties with the list of devices.
void ManagerPropertiesCallback(DBusMethodCallStatus call_status,
const base::DictionaryValue& properties);
// Requests properties for each entry in |devices|.
void UpdateDevices(const base::ListValue* devices);
// Callback to handle the device properties for |device_path|.
// A NetworkSmsDeviceHandler will be instantiated for each cellular device.
void DevicePropertiesCallback(const std::string& device_path,
DBusMethodCallStatus call_status,
const base::DictionaryValue& properties);
base::ObserverList<Observer, true> observers_;
ScopedVector<NetworkSmsDeviceHandler> device_handlers_;
ScopedVector<base::DictionaryValue> received_messages_;
base::WeakPtrFactory<NetworkSmsHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(NetworkSmsHandler);
};
} // namespace chromeos
#endif // CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_
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