chromeos/dbus/fake_bluetooth_device_client.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROMEOS_DBUS_FAKE_BLUETOOTH_DEVICE_CLIENT_H_
   6 #define CHROMEOS_DBUS_FAKE_BLUETOOTH_DEVICE_CLIENT_H_
   7
   8 #include <map>
   9 #include <vector>
  10
  11 #include "base/bind.h"
  12 #include "base/callback.h"
  13 #include "base/observer_list.h"
  14 #include "chromeos/chromeos_export.h"
  15 #include "chromeos/dbus/bluetooth_agent_service_provider.h"
  16 #include "chromeos/dbus/bluetooth_device_client.h"
  17 #include "chromeos/dbus/bluetooth_profile_service_provider.h"
  18 #include "dbus/object_path.h"
  19 #include "dbus/property.h"
  20
  21 namespace chromeos {
  22
  23 // FakeBluetoothDeviceClient simulates the behavior of the Bluetooth Daemon
  24 // device objects and is used both in test cases in place of a mock and on
  25 // the Linux desktop.
  26 class CHROMEOS_EXPORT FakeBluetoothDeviceClient
  27     : public BluetoothDeviceClient {
  28  public:
  29   struct Properties : public BluetoothDeviceClient::Properties {
  30     explicit Properties(const PropertyChangedCallback & callback);
  31     virtual ~Properties();
  32
  33     // dbus::PropertySet override
  34     virtual void Get(dbus::PropertyBase* property,
  35                      dbus::PropertySet::GetCallback callback) OVERRIDE;
  36     virtual void GetAll() OVERRIDE;
  37     virtual void Set(dbus::PropertyBase* property,
  38                      dbus::PropertySet::SetCallback callback) OVERRIDE;
  39   };
  40
  41   FakeBluetoothDeviceClient();
  42   virtual ~FakeBluetoothDeviceClient();
  43
  44   // BluetoothDeviceClient overrides
  45   virtual void Init(dbus::Bus* bus) OVERRIDE;
  46   virtual void AddObserver(Observer* observer) OVERRIDE;
  47   virtual void RemoveObserver(Observer* observer) OVERRIDE;
  48   virtual std::vector<dbus::ObjectPath> GetDevicesForAdapter(
  49       const dbus::ObjectPath& adapter_path) OVERRIDE;
  50   virtual Properties* GetProperties(const dbus::ObjectPath& object_path)
  51       OVERRIDE;
  52   virtual void Connect(const dbus::ObjectPath& object_path,
  53                        const base::Closure& callback,
  54                        const ErrorCallback& error_callback) OVERRIDE;
  55   virtual void Disconnect(const dbus::ObjectPath& object_path,
  56                           const base::Closure& callback,
  57                           const ErrorCallback& error_callback) OVERRIDE;
  58   virtual void ConnectProfile(const dbus::ObjectPath& object_path,
  59                               const std::string& uuid,
  60                               const base::Closure& callback,
  61                               const ErrorCallback& error_callback) OVERRIDE;
  62   virtual void DisconnectProfile(const dbus::ObjectPath& object_path,
  63                                  const std::string& uuid,
  64                                  const base::Closure& callback,
  65                                  const ErrorCallback& error_callback) OVERRIDE;
  66   virtual void Pair(const dbus::ObjectPath& object_path,
  67                     const base::Closure& callback,
  68                     const ErrorCallback& error_callback) OVERRIDE;
  69   virtual void CancelPairing(const dbus::ObjectPath& object_path,
  70                              const base::Closure& callback,
  71                              const ErrorCallback& error_callback) OVERRIDE;
  72   virtual void StartConnectionMonitor(
  73       const dbus::ObjectPath& object_path,
  74       const base::Closure& callback,
  75       const ErrorCallback& error_callback) OVERRIDE;
  76   virtual void StopConnectionMonitor(
  77       const dbus::ObjectPath& object_path,
  78       const base::Closure& callback,
  79       const ErrorCallback& error_callback) OVERRIDE;
  80
  81   void SetSimulationIntervalMs(int interval_ms);
  82
  83   // Simulates discovery of devices for the given adapter.
  84   void BeginDiscoverySimulation(const dbus::ObjectPath& adapter_path);
  85   void EndDiscoverySimulation(const dbus::ObjectPath& adapter_path);
  86
  87   // Simulates incoming pairing of devices for the given adapter.
  88   void BeginIncomingPairingSimulation(const dbus::ObjectPath& adapter_path);
  89   void EndIncomingPairingSimulation(const dbus::ObjectPath& adapter_path);
  90
  91   // Creates a device from the set we return for the given adapter.
  92   void CreateDevice(const dbus::ObjectPath& adapter_path,
  93                     const dbus::ObjectPath& device_path);
  94
  95   // Removes a device from the set we return for the given adapter.
  96   void RemoveDevice(const dbus::ObjectPath& adapter_path,
  97                     const dbus::ObjectPath& device_path);
  98
  99   // Simulates a pairing for the device with the given D-Bus object path,
 100   // |object_path|. Set |incoming_request| to true if simulating an incoming
 101   // pairing request, false for an outgoing one. On successful completion
 102   // |callback| will be called, on failure, |error_callback| is called.
 103   void SimulatePairing(const dbus::ObjectPath& object_path,
 104                        bool incoming_request,
 105                        const base::Closure& callback,
 106                        const ErrorCallback& error_callback);
 107
 108   // Object paths, names, addresses and bluetooth classes of the devices
 109   // we can emulate.
 110   static const char kPairedDevicePath[];
 111   static const char kPairedDeviceName[];
 112   static const char kPairedDeviceAddress[];
 113   static const uint32 kPairedDeviceClass;
 114
 115   static const char kLegacyAutopairPath[];
 116   static const char kLegacyAutopairName[];
 117   static const char kLegacyAutopairAddress[];
 118   static const uint32 kLegacyAutopairClass;
 119
 120   static const char kDisplayPinCodePath[];
 121   static const char kDisplayPinCodeName[];
 122   static const char kDisplayPinCodeAddress[];
 123   static const uint32 kDisplayPinCodeClass;
 124
 125   static const char kVanishingDevicePath[];
 126   static const char kVanishingDeviceName[];
 127   static const char kVanishingDeviceAddress[];
 128   static const uint32 kVanishingDeviceClass;
 129
 130   static const char kConnectUnpairablePath[];
 131   static const char kConnectUnpairableName[];
 132   static const char kConnectUnpairableAddress[];
 133   static const uint32 kConnectUnpairableClass;
 134
 135   static const char kDisplayPasskeyPath[];
 136   static const char kDisplayPasskeyName[];
 137   static const char kDisplayPasskeyAddress[];
 138   static const uint32 kDisplayPasskeyClass;
 139
 140   static const char kRequestPinCodePath[];
 141   static const char kRequestPinCodeName[];
 142   static const char kRequestPinCodeAddress[];
 143   static const uint32 kRequestPinCodeClass;
 144
 145   static const char kConfirmPasskeyPath[];
 146   static const char kConfirmPasskeyName[];
 147   static const char kConfirmPasskeyAddress[];
 148   static const uint32 kConfirmPasskeyClass;
 149
 150   static const char kRequestPasskeyPath[];
 151   static const char kRequestPasskeyName[];
 152   static const char kRequestPasskeyAddress[];
 153   static const uint32 kRequestPasskeyClass;
 154
 155   static const char kUnconnectableDevicePath[];
 156   static const char kUnconnectableDeviceName[];
 157   static const char kUnconnectableDeviceAddress[];
 158   static const uint32 kUnconnectableDeviceClass;
 159
 160   static const char kUnpairableDevicePath[];
 161   static const char kUnpairableDeviceName[];
 162   static const char kUnpairableDeviceAddress[];
 163   static const uint32 kUnpairableDeviceClass;
 164
 165   static const char kJustWorksPath[];
 166   static const char kJustWorksName[];
 167   static const char kJustWorksAddress[];
 168   static const uint32 kJustWorksClass;
 169
 170   static const char kLowEnergyPath[];
 171   static const char kLowEnergyName[];
 172   static const char kLowEnergyAddress[];
 173   static const uint32 kLowEnergyClass;
 174
 175  private:
 176   // Property callback passed when we create Properties* structures.
 177   void OnPropertyChanged(const dbus::ObjectPath& object_path,
 178                          const std::string& property_name);
 179
 180   void DiscoverySimulationTimer();
 181   void IncomingPairingSimulationTimer();
 182
 183   void CompleteSimulatedPairing(
 184       const dbus::ObjectPath& object_path,
 185       const base::Closure& callback,
 186       const ErrorCallback& error_callback);
 187   void TimeoutSimulatedPairing(
 188       const dbus::ObjectPath& object_path,
 189       const ErrorCallback& error_callback);
 190   void CancelSimulatedPairing(
 191       const dbus::ObjectPath& object_path,
 192       const ErrorCallback& error_callback);
 193   void RejectSimulatedPairing(
 194       const dbus::ObjectPath& object_path,
 195       const ErrorCallback& error_callback);
 196   void FailSimulatedPairing(
 197       const dbus::ObjectPath& object_path,
 198       const ErrorCallback& error_callback);
 199   void AddInputDeviceIfNeeded(
 200       const dbus::ObjectPath& object_path,
 201       Properties* properties);
 202
 203   // Updates the inquiry RSSI property of fake device with object path
 204   // |object_path| to |rssi|, if the fake device exists.
 205   void UpdateDeviceRSSI(const dbus::ObjectPath& object_path, int16 rssi);
 206
 207   void PinCodeCallback(
 208       const dbus::ObjectPath& object_path,
 209       const base::Closure& callback,
 210       const ErrorCallback& error_callback,
 211       BluetoothAgentServiceProvider::Delegate::Status status,
 212       const std::string& pincode);
 213   void PasskeyCallback(
 214       const dbus::ObjectPath& object_path,
 215       const base::Closure& callback,
 216       const ErrorCallback& error_callback,
 217       BluetoothAgentServiceProvider::Delegate::Status status,
 218       uint32 passkey);
 219   void ConfirmationCallback(
 220       const dbus::ObjectPath& object_path,
 221       const base::Closure& callback,
 222       const ErrorCallback& error_callback,
 223       BluetoothAgentServiceProvider::Delegate::Status status);
 224   void SimulateKeypress(
 225       uint16 entered,
 226       const dbus::ObjectPath& object_path,
 227       const base::Closure& callback,
 228       const ErrorCallback& error_callback);
 229
 230   void ConnectionCallback(
 231       const dbus::ObjectPath& object_path,
 232       const base::Closure& callback,
 233       const ErrorCallback& error_callback,
 234       BluetoothProfileServiceProvider::Delegate::Status status);
 235   void DisconnectionCallback(
 236       const dbus::ObjectPath& object_path,
 237       const base::Closure& callback,
 238       const ErrorCallback& error_callback,
 239       BluetoothProfileServiceProvider::Delegate::Status status);
 240
 241   // List of observers interested in event notifications from us.
 242   ObserverList<Observer> observers_;
 243
 244   // Static properties we return.
 245   typedef std::map<const dbus::ObjectPath, Properties *> PropertiesMap;
 246   PropertiesMap properties_map_;
 247   std::vector<dbus::ObjectPath> device_list_;
 248
 249   int simulation_interval_ms_;
 250   uint32_t discovery_simulation_step_;
 251   uint32_t incoming_pairing_simulation_step_;
 252   bool pairing_cancelled_;
 253   bool connection_monitor_started_;
 254 };
 255
 256 }  // namespace chromeos
 257
 258 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_DEVICE_CLIENT_H_