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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.
#include "chromeos/dbus/flimflam_profile_client.h"
#include "base/bind.h"
#include "base/message_loop.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 FlimflamProfileClient implementation.
class FlimflamProfileClientImpl : public FlimflamProfileClient {
public:
explicit FlimflamProfileClientImpl(dbus::Bus* bus);
// FlimflamProfileClient overrides:
virtual void SetPropertyChangedHandler(
const PropertyChangedHandler& handler) OVERRIDE;
virtual void ResetPropertyChangedHandler() OVERRIDE;
virtual void GetProperties(const DictionaryValueCallback& callback) OVERRIDE;
virtual void GetEntry(const dbus::ObjectPath& path,
const DictionaryValueCallback& callback) OVERRIDE;
virtual void DeleteEntry(const dbus::ObjectPath& path,
const VoidCallback& callback) OVERRIDE;
private:
// Handles the result of signal connection setup.
void OnSignalConnected(const std::string& interface,
const std::string& signal,
bool success);
// Handles PropertyChanged signal.
void OnPropertyChanged(dbus::Signal* signal);
// Handles responses for methods without results.
void OnVoidMethod(const VoidCallback& callback, dbus::Response* response);
// Handles responses for methods with DictionaryValue results.
void OnDictionaryValueMethod(const DictionaryValueCallback& callback,
dbus::Response* response);
dbus::ObjectProxy* proxy_;
FlimflamClientHelper helper_;
DISALLOW_COPY_AND_ASSIGN(FlimflamProfileClientImpl);
};
FlimflamProfileClientImpl::FlimflamProfileClientImpl(dbus::Bus* bus)
: proxy_(bus->GetObjectProxy(
flimflam::kFlimflamServiceName,
dbus::ObjectPath(flimflam::kFlimflamServicePath))),
helper_(proxy_) {
helper_.MonitorPropertyChanged(flimflam::kFlimflamProfileInterface);
}
void FlimflamProfileClientImpl::SetPropertyChangedHandler(
const PropertyChangedHandler& handler) {
helper_.SetPropertyChangedHandler(handler);
}
void FlimflamProfileClientImpl::ResetPropertyChangedHandler() {
helper_.ResetPropertyChangedHandler();
}
void FlimflamProfileClientImpl::GetProperties(
const DictionaryValueCallback& callback) {
dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
flimflam::kGetPropertiesFunction);
helper_.CallDictionaryValueMethod(&method_call, callback);
}
void FlimflamProfileClientImpl::GetEntry(
const dbus::ObjectPath& path,
const DictionaryValueCallback& callback) {
dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
flimflam::kGetEntryFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendObjectPath(path);
helper_.CallDictionaryValueMethod(&method_call, callback);
}
void FlimflamProfileClientImpl::DeleteEntry(const dbus::ObjectPath& path,
const VoidCallback& callback) {
dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
flimflam::kDeleteEntryFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendObjectPath(path);
helper_.CallVoidMethod(&method_call, callback);
}
// A stub implementation of FlimflamProfileClient.
class FlimflamProfileClientStubImpl : public FlimflamProfileClient {
public:
FlimflamProfileClientStubImpl() : weak_ptr_factory_(this) {}
virtual ~FlimflamProfileClientStubImpl() {}
// FlimflamProfileClient override.
virtual void SetPropertyChangedHandler(
const PropertyChangedHandler& handler) OVERRIDE {}
// FlimflamProfileClient override.
virtual void ResetPropertyChangedHandler() OVERRIDE {}
// FlimflamProfileClient override.
virtual void GetProperties(const DictionaryValueCallback& callback) OVERRIDE {
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&FlimflamProfileClientStubImpl::PassEmptyDictionaryValue,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
// FlimflamProfileClient override.
virtual void GetEntry(const dbus::ObjectPath& path,
const DictionaryValueCallback& callback) OVERRIDE {
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&FlimflamProfileClientStubImpl::PassEmptyDictionaryValue,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
// FlimflamProfileClient override.
virtual void DeleteEntry(const dbus::ObjectPath& path,
const VoidCallback& callback) OVERRIDE {
MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(callback,
DBUS_METHOD_CALL_SUCCESS));
}
private:
void PassEmptyDictionaryValue(const DictionaryValueCallback& callback) const {
base::DictionaryValue dictionary;
callback.Run(DBUS_METHOD_CALL_SUCCESS, dictionary);
}
base::WeakPtrFactory<FlimflamProfileClientStubImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(FlimflamProfileClientStubImpl);
};
} // namespace
FlimflamProfileClient::FlimflamProfileClient() {}
FlimflamProfileClient::~FlimflamProfileClient() {}
// static
FlimflamProfileClient* FlimflamProfileClient::Create(
DBusClientImplementationType type,
dbus::Bus* bus) {
if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
return new FlimflamProfileClientImpl(bus);
DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
return new FlimflamProfileClientStubImpl();
}
} // namespace chromeos
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