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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_service_client.h"
#include "base/bind.h"
#include "base/chromeos/chromeos_version.h"
#include "base/message_loop.h"
#include "base/stl_util.h"
#include "base/values.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_proxy.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace chromeos {
namespace {
// The FlimflamServiceClient implementation.
class FlimflamServiceClientImpl : public FlimflamServiceClient {
public:
explicit FlimflamServiceClientImpl(dbus::Bus* bus)
: bus_(bus),
helpers_deleter_(&helpers_) {
}
// FlimflamServiceClient override.
virtual void SetPropertyChangedHandler(
const dbus::ObjectPath& service_path,
const PropertyChangedHandler& handler) OVERRIDE {
GetHelper(service_path)->SetPropertyChangedHandler(handler);
}
// FlimflamServiceClient override.
virtual void ResetPropertyChangedHandler(
const dbus::ObjectPath& service_path) OVERRIDE {
GetHelper(service_path)->ResetPropertyChangedHandler();
}
// FlimflamServiceClient override.
virtual void GetProperties(const dbus::ObjectPath& service_path,
const DictionaryValueCallback& callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kGetPropertiesFunction);
GetHelper(service_path)->CallDictionaryValueMethod(&method_call, callback);
}
// FlimflamServiceClient override.
virtual void SetProperty(const dbus::ObjectPath& service_path,
const std::string& name,
const base::Value& value,
const VoidCallback& callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kSetPropertyFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(name);
FlimflamClientHelper::AppendValueDataAsVariant(&writer, value);
GetHelper(service_path)->CallVoidMethod(&method_call, callback);
}
// FlimflamServiceClient override.
virtual void ClearProperty(const dbus::ObjectPath& service_path,
const std::string& name,
const VoidCallback& callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kClearPropertyFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(name);
GetHelper(service_path)->CallVoidMethod(&method_call, callback);
}
// FlimflamServiceClient override.
virtual void Connect(const dbus::ObjectPath& service_path,
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kConnectFunction);
GetHelper(service_path)->CallVoidMethodWithErrorCallback(
&method_call, callback, error_callback);
}
// FlimflamServiceClient override.
virtual void Disconnect(const dbus::ObjectPath& service_path,
const VoidCallback& callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kDisconnectFunction);
GetHelper(service_path)->CallVoidMethod(&method_call, callback);
}
// FlimflamServiceClient override.
virtual void Remove(const dbus::ObjectPath& service_path,
const VoidCallback& callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kRemoveServiceFunction);
GetHelper(service_path)->CallVoidMethod(&method_call, callback);
}
// FlimflamServiceClient override.
virtual void ActivateCellularModem(const dbus::ObjectPath& service_path,
const std::string& carrier,
const VoidCallback& callback) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kActivateCellularModemFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(carrier);
GetHelper(service_path)->CallVoidMethod(&method_call, callback);
}
// FlimflamServiceClient override.
virtual bool CallActivateCellularModemAndBlock(
const dbus::ObjectPath& service_path,
const std::string& carrier) OVERRIDE {
dbus::MethodCall method_call(flimflam::kFlimflamServiceInterface,
flimflam::kActivateCellularModemFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(carrier);
return GetHelper(service_path)->CallVoidMethodAndBlock(&method_call);
}
private:
typedef std::map<std::string, FlimflamClientHelper*> HelperMap;
// Returns the corresponding FlimflamClientHelper for the profile.
FlimflamClientHelper* GetHelper(const dbus::ObjectPath& service_path) {
HelperMap::iterator it = helpers_.find(service_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, service_path);
FlimflamClientHelper* helper = new FlimflamClientHelper(bus_, object_proxy);
helper->MonitorPropertyChanged(flimflam::kFlimflamServiceInterface);
helpers_.insert(HelperMap::value_type(service_path.value(), helper));
return helper;
}
dbus::Bus* bus_;
HelperMap helpers_;
STLValueDeleter<HelperMap> helpers_deleter_;
DISALLOW_COPY_AND_ASSIGN(FlimflamServiceClientImpl);
};
// A stub implementation of FlimflamServiceClient.
class FlimflamServiceClientStubImpl : public FlimflamServiceClient {
public:
FlimflamServiceClientStubImpl() : weak_ptr_factory_(this) {}
virtual ~FlimflamServiceClientStubImpl() {}
// FlimflamServiceClient override.
virtual void SetPropertyChangedHandler(
const dbus::ObjectPath& service_path,
const PropertyChangedHandler& handler) OVERRIDE {}
// FlimflamServiceClient override.
virtual void ResetPropertyChangedHandler(
const dbus::ObjectPath& service_path) OVERRIDE {}
// FlimflamServiceClient override.
virtual void GetProperties(const dbus::ObjectPath& service_path,
const DictionaryValueCallback& callback) OVERRIDE {
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&FlimflamServiceClientStubImpl::PassEmptyDictionaryValue,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
// FlimflamServiceClient override.
virtual void SetProperty(const dbus::ObjectPath& service_path,
const std::string& name,
const base::Value& value,
const VoidCallback& callback) OVERRIDE {
PostSuccessVoidCallback(callback);
}
// FlimflamServiceClient override.
virtual void ClearProperty(const dbus::ObjectPath& service_path,
const std::string& name,
const VoidCallback& callback) OVERRIDE {
PostSuccessVoidCallback(callback);
}
// FlimflamServiceClient override.
virtual void Connect(const dbus::ObjectPath& service_path,
const base::Closure& callback,
const ErrorCallback& error_callback) OVERRIDE {
MessageLoop::current()->PostTask(FROM_HERE, callback);
}
// FlimflamServiceClient override.
virtual void Disconnect(const dbus::ObjectPath& service_path,
const VoidCallback& callback) OVERRIDE {
PostSuccessVoidCallback(callback);
}
// FlimflamServiceClient override.
virtual void Remove(const dbus::ObjectPath& service_path,
const VoidCallback& callback) OVERRIDE {
PostSuccessVoidCallback(callback);
}
// FlimflamServiceClient override.
virtual void ActivateCellularModem(const dbus::ObjectPath& service_path,
const std::string& carrier,
const VoidCallback& callback) OVERRIDE {
PostSuccessVoidCallback(callback);
}
// FlimflamServiceClient override.
virtual bool CallActivateCellularModemAndBlock(
const dbus::ObjectPath& service_path,
const std::string& carrier) OVERRIDE {
return true;
}
private:
void PassEmptyDictionaryValue(const DictionaryValueCallback& callback) const {
base::DictionaryValue dictionary;
callback.Run(DBUS_METHOD_CALL_SUCCESS, dictionary);
}
// Posts a task to run a void callback with success status code.
void PostSuccessVoidCallback(const VoidCallback& callback) {
MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(callback,
DBUS_METHOD_CALL_SUCCESS));
}
base::WeakPtrFactory<FlimflamServiceClientStubImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(FlimflamServiceClientStubImpl);
};
} // namespace
FlimflamServiceClient::FlimflamServiceClient() {}
FlimflamServiceClient::~FlimflamServiceClient() {}
// static
FlimflamServiceClient* FlimflamServiceClient::Create(
DBusClientImplementationType type,
dbus::Bus* bus) {
if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
return new FlimflamServiceClientImpl(bus);
DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
return new FlimflamServiceClientStubImpl();
}
} // namespace chromeos
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