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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/shill_ipconfig_client.h"
#include <map>
#include <utility>
#include "base/bind.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.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 ShillIPConfigClient implementation.
class ShillIPConfigClientImpl : public ShillIPConfigClient {
public:
ShillIPConfigClientImpl();
////////////////////////////////////
// ShillIPConfigClient overrides.
void AddPropertyChangedObserver(
const dbus::ObjectPath& ipconfig_path,
ShillPropertyChangedObserver* observer) override {
GetHelper(ipconfig_path)->AddPropertyChangedObserver(observer);
}
void RemovePropertyChangedObserver(
const dbus::ObjectPath& ipconfig_path,
ShillPropertyChangedObserver* observer) override {
GetHelper(ipconfig_path)->RemovePropertyChangedObserver(observer);
}
void Refresh(const dbus::ObjectPath& ipconfig_path,
const VoidDBusMethodCallback& callback) override;
void GetProperties(const dbus::ObjectPath& ipconfig_path,
const DictionaryValueCallback& callback) override;
void SetProperty(const dbus::ObjectPath& ipconfig_path,
const std::string& name,
const base::Value& value,
const VoidDBusMethodCallback& callback) override;
void ClearProperty(const dbus::ObjectPath& ipconfig_path,
const std::string& name,
const VoidDBusMethodCallback& callback) override;
void Remove(const dbus::ObjectPath& ipconfig_path,
const VoidDBusMethodCallback& callback) override;
ShillIPConfigClient::TestInterface* GetTestInterface() override;
protected:
void Init(dbus::Bus* bus) override { bus_ = bus; }
private:
using HelperMap = std::map<std::string, scoped_ptr<ShillClientHelper>>;
// Returns the corresponding ShillClientHelper for the profile.
ShillClientHelper* GetHelper(const dbus::ObjectPath& ipconfig_path) {
HelperMap::const_iterator it = helpers_.find(ipconfig_path.value());
if (it != helpers_.end())
return it->second.get();
// There is no helper for the profile, create it.
dbus::ObjectProxy* object_proxy =
bus_->GetObjectProxy(shill::kFlimflamServiceName, ipconfig_path);
scoped_ptr<ShillClientHelper> helper(new ShillClientHelper(object_proxy));
helper->MonitorPropertyChanged(shill::kFlimflamIPConfigInterface);
ShillClientHelper* helper_ptr = helper.get();
helpers_[ipconfig_path.value()] = std::move(helper);
return helper_ptr;
}
dbus::Bus* bus_;
HelperMap helpers_;
DISALLOW_COPY_AND_ASSIGN(ShillIPConfigClientImpl);
};
ShillIPConfigClientImpl::ShillIPConfigClientImpl() : bus_(NULL) {
}
void ShillIPConfigClientImpl::GetProperties(
const dbus::ObjectPath& ipconfig_path,
const DictionaryValueCallback& callback) {
dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
shill::kGetPropertiesFunction);
GetHelper(ipconfig_path)->CallDictionaryValueMethod(&method_call, callback);
}
void ShillIPConfigClientImpl::Refresh(
const dbus::ObjectPath& ipconfig_path,
const VoidDBusMethodCallback& callback) {
dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
shill::kRefreshFunction);
GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
}
void ShillIPConfigClientImpl::SetProperty(
const dbus::ObjectPath& ipconfig_path,
const std::string& name,
const base::Value& value,
const VoidDBusMethodCallback& callback) {
dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
shill::kSetPropertyFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(name);
// IPConfig supports writing basic type and string array properties.
switch (value.GetType()) {
case base::Value::TYPE_LIST: {
const base::ListValue* list_value = NULL;
value.GetAsList(&list_value);
dbus::MessageWriter variant_writer(NULL);
writer.OpenVariant("as", &variant_writer);
dbus::MessageWriter array_writer(NULL);
variant_writer.OpenArray("s", &array_writer);
for (base::ListValue::const_iterator it = list_value->begin();
it != list_value->end();
++it) {
DLOG_IF(ERROR, (*it)->GetType() != base::Value::TYPE_STRING)
<< "Unexpected type " << (*it)->GetType();
std::string str;
(*it)->GetAsString(&str);
array_writer.AppendString(str);
}
variant_writer.CloseContainer(&array_writer);
writer.CloseContainer(&variant_writer);
}
case base::Value::TYPE_BOOLEAN:
case base::Value::TYPE_INTEGER:
case base::Value::TYPE_DOUBLE:
case base::Value::TYPE_STRING:
dbus::AppendBasicTypeValueDataAsVariant(&writer, value);
break;
default:
DLOG(ERROR) << "Unexpected type " << value.GetType();
}
GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
}
void ShillIPConfigClientImpl::ClearProperty(
const dbus::ObjectPath& ipconfig_path,
const std::string& name,
const VoidDBusMethodCallback& callback) {
dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
shill::kClearPropertyFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(name);
GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
}
void ShillIPConfigClientImpl::Remove(
const dbus::ObjectPath& ipconfig_path,
const VoidDBusMethodCallback& callback) {
dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
shill::kRemoveConfigFunction);
GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
}
ShillIPConfigClient::TestInterface*
ShillIPConfigClientImpl::GetTestInterface() {
return NULL;
}
} // namespace
ShillIPConfigClient::ShillIPConfigClient() {}
ShillIPConfigClient::~ShillIPConfigClient() {}
// static
ShillIPConfigClient* ShillIPConfigClient::Create() {
return new ShillIPConfigClientImpl();
}
} // namespace chromeos
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