| // 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. |
| |
| #include "chromeos/dbus/shill_device_client.h" |
| |
| #include "base/bind.h" |
| #include "base/message_loop.h" |
| #include "base/stl_util.h" |
| #include "base/values.h" |
| #include "chromeos/dbus/shill_property_changed_observer.h" |
| #include "dbus/bus.h" |
| #include "dbus/message.h" |
| #include "dbus/object_path.h" |
| #include "dbus/object_proxy.h" |
| #include "dbus/values_util.h" |
| #include "third_party/cros_system_api/dbus/service_constants.h" |
| |
| namespace chromeos { |
| |
| namespace { |
| |
| // The ShillDeviceClient implementation. |
| class ShillDeviceClientImpl : public ShillDeviceClient { |
| public: |
| explicit ShillDeviceClientImpl(dbus::Bus* bus) |
| : bus_(bus), |
| helpers_deleter_(&helpers_) { |
| } |
| |
| /////////////////////////////////////// |
| // ShillDeviceClient overrides. |
| virtual void AddPropertyChangedObserver( |
| const dbus::ObjectPath& device_path, |
| ShillPropertyChangedObserver* observer) OVERRIDE { |
| GetHelper(device_path)->AddPropertyChangedObserver(observer); |
| } |
| |
| virtual void RemovePropertyChangedObserver( |
| const dbus::ObjectPath& device_path, |
| ShillPropertyChangedObserver* observer) OVERRIDE { |
| GetHelper(device_path)->RemovePropertyChangedObserver(observer); |
| } |
| |
| virtual void GetProperties(const dbus::ObjectPath& device_path, |
| const DictionaryValueCallback& callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kGetPropertiesFunction); |
| GetHelper(device_path)->CallDictionaryValueMethod(&method_call, callback); |
| } |
| |
| virtual base::DictionaryValue* CallGetPropertiesAndBlock( |
| const dbus::ObjectPath& device_path) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kGetPropertiesFunction); |
| return GetHelper(device_path)->CallDictionaryValueMethodAndBlock( |
| &method_call); |
| } |
| |
| virtual void ProposeScan(const dbus::ObjectPath& device_path, |
| const VoidDBusMethodCallback& callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kProposeScanFunction); |
| GetHelper(device_path)->CallVoidMethod(&method_call, callback); |
| } |
| |
| virtual void SetProperty(const dbus::ObjectPath& device_path, |
| const std::string& name, |
| const base::Value& value, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kSetPropertyFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(name); |
| ShillClientHelper::AppendValueDataAsVariant(&writer, value); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback(&method_call, |
| callback, |
| error_callback); |
| } |
| |
| virtual void ClearProperty(const dbus::ObjectPath& device_path, |
| const std::string& name, |
| const VoidDBusMethodCallback& callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kClearPropertyFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(name); |
| GetHelper(device_path)->CallVoidMethod(&method_call, callback); |
| } |
| |
| virtual void AddIPConfig( |
| const dbus::ObjectPath& device_path, |
| const std::string& method, |
| const ObjectPathDBusMethodCallback& callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kAddIPConfigFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(method); |
| GetHelper(device_path)->CallObjectPathMethod(&method_call, callback); |
| } |
| |
| virtual void RequirePin(const dbus::ObjectPath& device_path, |
| const std::string& pin, |
| bool require, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kRequirePinFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(pin); |
| writer.AppendBool(require); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback( |
| &method_call, callback, error_callback); |
| } |
| |
| virtual void EnterPin(const dbus::ObjectPath& device_path, |
| const std::string& pin, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kEnterPinFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(pin); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback( |
| &method_call, callback, error_callback); |
| } |
| |
| virtual void UnblockPin(const dbus::ObjectPath& device_path, |
| const std::string& puk, |
| const std::string& pin, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kUnblockPinFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(puk); |
| writer.AppendString(pin); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback( |
| &method_call, callback, error_callback); |
| } |
| |
| virtual void ChangePin(const dbus::ObjectPath& device_path, |
| const std::string& old_pin, |
| const std::string& new_pin, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kChangePinFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(old_pin); |
| writer.AppendString(new_pin); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback( |
| &method_call, callback, error_callback); |
| } |
| |
| virtual void Register(const dbus::ObjectPath& device_path, |
| const std::string& network_id, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| flimflam::kRegisterFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(network_id); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback( |
| &method_call, callback, error_callback); |
| } |
| |
| virtual void SetCarrier(const dbus::ObjectPath& device_path, |
| const std::string& carrier, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| dbus::MethodCall method_call(flimflam::kFlimflamDeviceInterface, |
| shill::kSetCarrierFunction); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendString(carrier); |
| GetHelper(device_path)->CallVoidMethodWithErrorCallback( |
| &method_call, callback, error_callback); |
| } |
| |
| virtual TestInterface* GetTestInterface() OVERRIDE { |
| return NULL; |
| } |
| |
| private: |
| typedef std::map<std::string, ShillClientHelper*> HelperMap; |
| |
| // Returns the corresponding ShillClientHelper for the profile. |
| ShillClientHelper* GetHelper(const dbus::ObjectPath& device_path) { |
| HelperMap::iterator it = helpers_.find(device_path.value()); |
| if (it != helpers_.end()) |
| return it->second; |
| |
| // There is no helper for the profile, create it. |
| dbus::ObjectProxy* object_proxy = |
| bus_->GetObjectProxy(flimflam::kFlimflamServiceName, device_path); |
| ShillClientHelper* helper = new ShillClientHelper(bus_, object_proxy); |
| helper->MonitorPropertyChanged(flimflam::kFlimflamDeviceInterface); |
| helpers_.insert(HelperMap::value_type(device_path.value(), helper)); |
| return helper; |
| } |
| |
| dbus::Bus* bus_; |
| HelperMap helpers_; |
| STLValueDeleter<HelperMap> helpers_deleter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShillDeviceClientImpl); |
| }; |
| |
| // A stub implementation of ShillDeviceClient. |
| // Implemented: Stub cellular device for SMS testing. |
| class ShillDeviceClientStubImpl : public ShillDeviceClient, |
| public ShillDeviceClient::TestInterface { |
| public: |
| ShillDeviceClientStubImpl() : weak_ptr_factory_(this) { |
| SetDefaultProperties(); |
| } |
| |
| virtual ~ShillDeviceClientStubImpl() { |
| STLDeleteContainerPairSecondPointers( |
| observer_list_.begin(), observer_list_.end()); |
| } |
| |
| // ShillDeviceClient overrides. |
| |
| virtual void AddPropertyChangedObserver( |
| const dbus::ObjectPath& device_path, |
| ShillPropertyChangedObserver* observer) OVERRIDE { |
| GetObserverList(device_path).AddObserver(observer); |
| } |
| |
| virtual void RemovePropertyChangedObserver( |
| const dbus::ObjectPath& device_path, |
| ShillPropertyChangedObserver* observer) OVERRIDE { |
| GetObserverList(device_path).RemoveObserver(observer); |
| } |
| |
| virtual void GetProperties(const dbus::ObjectPath& device_path, |
| const DictionaryValueCallback& callback) OVERRIDE { |
| MessageLoop::current()->PostTask( |
| FROM_HERE, |
| base::Bind(&ShillDeviceClientStubImpl::PassStubDeviceProperties, |
| weak_ptr_factory_.GetWeakPtr(), |
| device_path, callback)); |
| } |
| |
| virtual base::DictionaryValue* CallGetPropertiesAndBlock( |
| const dbus::ObjectPath& device_path) OVERRIDE { |
| base::DictionaryValue* device_properties = NULL; |
| stub_devices_.GetDictionaryWithoutPathExpansion( |
| device_path.value(), &device_properties); |
| return device_properties; |
| } |
| |
| virtual void ProposeScan(const dbus::ObjectPath& device_path, |
| const VoidDBusMethodCallback& callback) OVERRIDE { |
| PostVoidCallback(callback, DBUS_METHOD_CALL_SUCCESS); |
| } |
| |
| virtual void SetProperty(const dbus::ObjectPath& device_path, |
| const std::string& name, |
| const base::Value& value, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| base::DictionaryValue* device_properties = NULL; |
| if (!stub_devices_.GetDictionary(device_path.value(), &device_properties)) { |
| std::string error_name("org.chromium.flimflam.Error.Failure"); |
| std::string error_message("Failed"); |
| MessageLoop::current()->PostTask(FROM_HERE, |
| base::Bind(error_callback, |
| error_name, |
| error_message)); |
| return; |
| } |
| device_properties->Set(name, value.DeepCopy()); |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| MessageLoop::current()->PostTask( |
| FROM_HERE, |
| base::Bind(&ShillDeviceClientStubImpl::NotifyObserversPropertyChanged, |
| weak_ptr_factory_.GetWeakPtr(), device_path, name)); |
| } |
| |
| virtual void ClearProperty(const dbus::ObjectPath& device_path, |
| const std::string& name, |
| const VoidDBusMethodCallback& callback) OVERRIDE { |
| base::DictionaryValue* device_properties = NULL; |
| if (!stub_devices_.GetDictionary(device_path.value(), &device_properties)) { |
| PostVoidCallback(callback, DBUS_METHOD_CALL_FAILURE); |
| return; |
| } |
| device_properties->Remove(name, NULL); |
| PostVoidCallback(callback, DBUS_METHOD_CALL_SUCCESS); |
| } |
| |
| virtual void AddIPConfig( |
| const dbus::ObjectPath& device_path, |
| const std::string& method, |
| const ObjectPathDBusMethodCallback& callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, |
| base::Bind(callback, |
| DBUS_METHOD_CALL_SUCCESS, |
| dbus::ObjectPath())); |
| } |
| |
| virtual void RequirePin(const dbus::ObjectPath& device_path, |
| const std::string& pin, |
| bool require, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| } |
| |
| virtual void EnterPin(const dbus::ObjectPath& device_path, |
| const std::string& pin, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| } |
| |
| virtual void UnblockPin(const dbus::ObjectPath& device_path, |
| const std::string& puk, |
| const std::string& pin, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| } |
| |
| virtual void ChangePin(const dbus::ObjectPath& device_path, |
| const std::string& old_pin, |
| const std::string& new_pin, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| } |
| |
| virtual void Register(const dbus::ObjectPath& device_path, |
| const std::string& network_id, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| } |
| |
| virtual void SetCarrier(const dbus::ObjectPath& device_path, |
| const std::string& carrier, |
| const base::Closure& callback, |
| const ErrorCallback& error_callback) OVERRIDE { |
| MessageLoop::current()->PostTask(FROM_HERE, callback); |
| } |
| |
| virtual ShillDeviceClient::TestInterface* GetTestInterface() OVERRIDE { |
| return this; |
| } |
| |
| // ShillDeviceClient::TestInterface overrides. |
| |
| virtual void AddDevice(const std::string& device_path, |
| const std::string& type, |
| const std::string& object_path, |
| const std::string& connection_path) OVERRIDE { |
| base::DictionaryValue* properties = GetDeviceProperties(device_path); |
| properties->SetWithoutPathExpansion( |
| flimflam::kTypeProperty, |
| base::Value::CreateStringValue(type)); |
| properties->SetWithoutPathExpansion( |
| flimflam::kDBusObjectProperty, |
| base::Value::CreateStringValue(object_path)); |
| properties->SetWithoutPathExpansion( |
| flimflam::kDBusConnectionProperty, |
| base::Value::CreateStringValue(connection_path)); |
| } |
| |
| virtual void RemoveDevice(const std::string& device_path) OVERRIDE { |
| stub_devices_.RemoveWithoutPathExpansion(device_path, NULL); |
| } |
| |
| virtual void ClearDevices() OVERRIDE { |
| stub_devices_.Clear(); |
| } |
| |
| private: |
| typedef ObserverList<ShillPropertyChangedObserver> PropertyObserverList; |
| |
| void SetDefaultProperties() { |
| // Add a wifi device. Note: path matches Manager entry. |
| AddDevice("stub_wifi_device1", flimflam::kTypeWifi, |
| "/device/wifi1", "/stub"); |
| |
| // Add a cellular device. Used in SMS stub. Note: path matches |
| // Manager entry. |
| AddDevice("stub_cellular_device1", flimflam::kTypeCellular, |
| "/device/cellular1", "/stub"); |
| } |
| |
| void PassStubDeviceProperties(const dbus::ObjectPath& device_path, |
| const DictionaryValueCallback& callback) const { |
| const base::DictionaryValue* device_properties = NULL; |
| if (!stub_devices_.GetDictionaryWithoutPathExpansion( |
| device_path.value(), &device_properties)) { |
| base::DictionaryValue empty_dictionary; |
| callback.Run(DBUS_METHOD_CALL_FAILURE, empty_dictionary); |
| return; |
| } |
| callback.Run(DBUS_METHOD_CALL_SUCCESS, *device_properties); |
| } |
| |
| // Posts a task to run a void callback with status code |status|. |
| void PostVoidCallback(const VoidDBusMethodCallback& callback, |
| DBusMethodCallStatus status) { |
| MessageLoop::current()->PostTask(FROM_HERE, |
| base::Bind(callback, status)); |
| } |
| |
| void NotifyObserversPropertyChanged(const dbus::ObjectPath& device_path, |
| const std::string& property) { |
| base::DictionaryValue* dict = NULL; |
| std::string path = device_path.value(); |
| if (!stub_devices_.GetDictionaryWithoutPathExpansion(path, &dict)) { |
| LOG(ERROR) << "Notify for unknown service: " << path; |
| return; |
| } |
| base::Value* value = NULL; |
| if (!dict->GetWithoutPathExpansion(property, &value)) { |
| LOG(ERROR) << "Notify for unknown property: " |
| << path << " : " << property; |
| return; |
| } |
| FOR_EACH_OBSERVER(ShillPropertyChangedObserver, |
| GetObserverList(device_path), |
| OnPropertyChanged(property, *value)); |
| } |
| |
| base::DictionaryValue* GetDeviceProperties(const std::string& device_path) { |
| base::DictionaryValue* properties = NULL; |
| if (!stub_devices_.GetDictionaryWithoutPathExpansion( |
| device_path, &properties)) { |
| properties = new base::DictionaryValue; |
| stub_devices_.Set(device_path, properties); |
| } |
| return properties; |
| } |
| |
| PropertyObserverList& GetObserverList(const dbus::ObjectPath& device_path) { |
| std::map<dbus::ObjectPath, PropertyObserverList*>::iterator iter = |
| observer_list_.find(device_path); |
| if (iter != observer_list_.end()) |
| return *(iter->second); |
| PropertyObserverList* observer_list = new PropertyObserverList(); |
| observer_list_[device_path] = observer_list; |
| return *observer_list; |
| } |
| |
| // Dictionary of <device_name, Dictionary>. |
| base::DictionaryValue stub_devices_; |
| // Observer list for each device. |
| std::map<dbus::ObjectPath, PropertyObserverList*> observer_list_; |
| |
| // Note: This should remain the last member so it'll be destroyed and |
| // invalidate its weak pointers before any other members are destroyed. |
| base::WeakPtrFactory<ShillDeviceClientStubImpl> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShillDeviceClientStubImpl); |
| }; |
| |
| } // namespace |
| |
| ShillDeviceClient::ShillDeviceClient() {} |
| |
| ShillDeviceClient::~ShillDeviceClient() {} |
| |
| // static |
| ShillDeviceClient* ShillDeviceClient::Create( |
| DBusClientImplementationType type, |
| dbus::Bus* bus) { |
| if (type == REAL_DBUS_CLIENT_IMPLEMENTATION) |
| return new ShillDeviceClientImpl(bus); |
| DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type); |
| return new ShillDeviceClientStubImpl(); |
| } |
| |
| } // namespace chromeos |