Adding a NetworkProfileHandler used by ManagedNetworkConfigurationHandler.

chromeos/network/network_profile_handler.h

+// Copyright (c) 2013 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_PROFILE_HANDLER_H_
+#define CHROMEOS_NETWORK_NETWORK_PROFILE_HANDLER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.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"
+#include "chromeos/network/network_profile.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace chromeos {
+
+class NetworkProfileObserver;
+
+class CHROMEOS_EXPORT NetworkProfileHandler
+    : public ShillPropertyChangedObserver {
+ public:
+  typedef std::vector<NetworkProfile> ProfileList;
+
+  // Initializes the singleton and registers it for DBus events.
+  static NetworkProfileHandler* Initialize();
+
+  // Returns if the singleton is initialized.
+  static bool IsInitialized();
+
+  // Unregisters the singleton from DBus events and destroys it.
+  static void Shutdown();
+
+  // Initialize() must be called before this.
+  static NetworkProfileHandler* Get();
+
+  void AddObserver(NetworkProfileObserver* observer);
+  void RemoveObserver(NetworkProfileObserver* observer);
+
+  void RequestInitialProfileList();
+  void GetManagerPropertiesCallback(DBusMethodCallStatus call_status,
+                                    const base::DictionaryValue& properties);
+
+  // ShillPropertyChangedObserver overrides
+  virtual void OnPropertyChanged(const std::string& name,
+                                 const base::Value& value) OVERRIDE;
+
+  void GetProfilePropertiesCallback(const std::string& profile_path,
+                                    const base::DictionaryValue& properties);
+
+  const NetworkProfile* GetProfileForPath(
+      const std::string& profile_path) const;
+  const NetworkProfile* GetProfileForUserhash(
+      const std::string& userhash) const;
+
+ protected:
+  // We make the de-/constructor protected to prevent their usage except in
+  // tests by deriving a stub (see NetworkProfileHandlerStub). Outside of tests,
+  // the singleton should be retrieved with the static Get() function.
+  NetworkProfileHandler();
+  virtual ~NetworkProfileHandler();
+
+  void AddProfile(const NetworkProfile& profile);
+  void RemoveProfile(const std::string& profile_path);
+
+ private:
+  ProfileList profiles_;
+  ObserverList<NetworkProfileObserver> observers_;
+
+ protected:
+  // For Shill client callbacks
+  base::WeakPtrFactory<NetworkProfileHandler> weak_ptr_factory_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkProfileHandler);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_NETWORK_NETWORK_PROFILE_HANDLER_H_