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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/dbus/shill/shill_profile_client.h"
#include <map>
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "chromeos/ash/components/dbus/shill/fake_shill_profile_client.h"
#include "chromeos/ash/components/dbus/shill/shill_property_changed_observer.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_path.h"
#include "dbus/values_util.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace ash {
namespace {
const char kSharedProfilePath[] = "/profile/default";
ShillProfileClient* g_instance = nullptr;
class ShillProfileClientImpl : public ShillProfileClient {
public:
explicit ShillProfileClientImpl(dbus::Bus* bus) : bus_(bus) {}
ShillProfileClientImpl(const ShillProfileClientImpl&) = delete;
ShillProfileClientImpl& operator=(const ShillProfileClientImpl&) = delete;
~ShillProfileClientImpl() override = default;
void AddPropertyChangedObserver(
const dbus::ObjectPath& profile_path,
ShillPropertyChangedObserver* observer) override {
GetHelper(profile_path)->AddPropertyChangedObserver(observer);
}
void RemovePropertyChangedObserver(
const dbus::ObjectPath& profile_path,
ShillPropertyChangedObserver* observer) override {
GetHelper(profile_path)->RemovePropertyChangedObserver(observer);
}
void GetProperties(
const dbus::ObjectPath& profile_path,
base::OnceCallback<void(base::Value::Dict result)> callback,
ErrorCallback error_callback) override;
void SetProperty(const dbus::ObjectPath& profile_path,
const std::string& name,
const base::Value& property,
base::OnceClosure callback,
ErrorCallback error_callback) override;
void SetObjectPathProperty(const dbus::ObjectPath& profile_path,
const std::string& name,
const dbus::ObjectPath& property,
base::OnceClosure callback,
ErrorCallback error_callback) override;
void GetEntry(const dbus::ObjectPath& profile_path,
const std::string& entry_path,
base::OnceCallback<void(base::Value::Dict result)> callback,
ErrorCallback error_callback) override;
void DeleteEntry(const dbus::ObjectPath& profile_path,
const std::string& entry_path,
base::OnceClosure callback,
ErrorCallback error_callback) override;
TestInterface* GetTestInterface() override { return nullptr; }
private:
using HelperMap = std::map<std::string, std::unique_ptr<ShillClientHelper>>;
// Returns the corresponding ShillClientHelper for the profile.
ShillClientHelper* GetHelper(const dbus::ObjectPath& profile_path);
raw_ptr<dbus::Bus> bus_;
HelperMap helpers_;
};
ShillClientHelper* ShillProfileClientImpl::GetHelper(
const dbus::ObjectPath& profile_path) {
HelperMap::const_iterator it = helpers_.find(profile_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, profile_path);
std::unique_ptr<ShillClientHelper> helper(
new ShillClientHelper(object_proxy));
helper->MonitorPropertyChanged(shill::kFlimflamProfileInterface);
ShillClientHelper* helper_ptr = helper.get();
helpers_[profile_path.value()] = std::move(helper);
return helper_ptr;
}
void ShillProfileClientImpl::GetProperties(
const dbus::ObjectPath& profile_path,
base::OnceCallback<void(base::Value::Dict result)> callback,
ErrorCallback error_callback) {
dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
shill::kGetPropertiesFunction);
GetHelper(profile_path)
->CallDictValueMethodWithErrorCallback(&method_call, std::move(callback),
std::move(error_callback));
}
void ShillProfileClientImpl::SetProperty(const dbus::ObjectPath& profile_path,
const std::string& name,
const base::Value& property,
base::OnceClosure callback,
ErrorCallback error_callback) {
dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
shill::kSetPropertyFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(name);
ShillClientHelper::AppendValueDataAsVariant(&writer, name, property);
GetHelper(profile_path)
->CallVoidMethodWithErrorCallback(&method_call, std::move(callback),
std::move(error_callback));
}
void ShillProfileClientImpl::SetObjectPathProperty(
const dbus::ObjectPath& profile_path,
const std::string& name,
const dbus::ObjectPath& property,
base::OnceClosure callback,
ErrorCallback error_callback) {
dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
shill::kSetPropertyFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(name);
writer.AppendVariantOfObjectPath(property);
GetHelper(profile_path)
->CallVoidMethodWithErrorCallback(&method_call, std::move(callback),
std::move(error_callback));
}
void ShillProfileClientImpl::GetEntry(
const dbus::ObjectPath& profile_path,
const std::string& entry_path,
base::OnceCallback<void(base::Value::Dict result)> callback,
ErrorCallback error_callback) {
dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
shill::kGetEntryFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(entry_path);
GetHelper(profile_path)
->CallDictValueMethodWithErrorCallback(&method_call, std::move(callback),
std::move(error_callback));
}
void ShillProfileClientImpl::DeleteEntry(const dbus::ObjectPath& profile_path,
const std::string& entry_path,
base::OnceClosure callback,
ErrorCallback error_callback) {
dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
shill::kDeleteEntryFunction);
dbus::MessageWriter writer(&method_call);
writer.AppendString(entry_path);
GetHelper(profile_path)
->CallVoidMethodWithErrorCallback(&method_call, std::move(callback),
std::move(error_callback));
}
} // namespace
ShillProfileClient::ShillProfileClient() {
DCHECK(!g_instance);
g_instance = this;
}
ShillProfileClient::~ShillProfileClient() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
// static
void ShillProfileClient::Initialize(dbus::Bus* bus) {
DCHECK(bus);
new ShillProfileClientImpl(bus);
}
// static
void ShillProfileClient::InitializeFake() {
new FakeShillProfileClient();
}
// static
void ShillProfileClient::Shutdown() {
DCHECK(g_instance);
delete g_instance;
}
// static
ShillProfileClient* ShillProfileClient::Get() {
return g_instance;
}
// static
std::string ShillProfileClient::GetSharedProfilePath() {
return std::string(kSharedProfilePath);
}
} // namespace ash
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