blob: 2f4d61555fff317b016b02bfa5ac9c734720dc86 [file] [log] [blame]
// Copyright 2016 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/upstart_client.h"
#include "base/bind.h"
#include "base/memory/weak_ptr.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_proxy.h"
namespace chromeos {
namespace {
const char kUpstartServiceName[] = "com.ubuntu.Upstart";
const char kUpstartJobInterface[] = "com.ubuntu.Upstart0_6.Job";
const char kUpstartStartMethod[] = "Start";
const char kUpstartRestartMethod[] = "Restart";
const char kUpstartAuthPolicyPath[] = "/com/ubuntu/Upstart/jobs/authpolicyd";
class UpstartClientImpl : public UpstartClient {
public:
UpstartClientImpl() : weak_ptr_factory_(this) {}
~UpstartClientImpl() override {}
// UpstartClient override.
void StartAuthPolicyService() override {
dbus::MethodCall method_call(kUpstartJobInterface, kUpstartStartMethod);
dbus::MessageWriter writer(&method_call);
writer.AppendArrayOfStrings(std::vector<std::string>());
writer.AppendBool(true); // Wait for response.
auth_proxy_->CallMethod(&method_call,
dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
base::Bind(&UpstartClientImpl::HandleAuthResponse,
weak_ptr_factory_.GetWeakPtr()));
}
void RestartAuthPolicyService() override {
dbus::MethodCall method_call(kUpstartJobInterface, kUpstartRestartMethod);
dbus::MessageWriter writer(&method_call);
writer.AppendArrayOfStrings(std::vector<std::string>());
writer.AppendBool(true); // Wait for response.
auth_proxy_->CallMethod(&method_call,
dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
base::Bind(&UpstartClientImpl::HandleAuthResponse,
weak_ptr_factory_.GetWeakPtr()));
}
protected:
void Init(dbus::Bus* bus) override {
bus_ = bus;
auth_proxy_ = bus_->GetObjectProxy(
kUpstartServiceName, dbus::ObjectPath(kUpstartAuthPolicyPath));
}
private:
void HandleAuthResponse(dbus::Response* response) {
LOG_IF(ERROR, !response) << "Failed to signal Upstart, response is null";
}
dbus::Bus* bus_ = nullptr;
dbus::ObjectProxy* auth_proxy_ = nullptr;
// 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<UpstartClientImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(UpstartClientImpl);
};
} // namespace
UpstartClient::UpstartClient() {}
UpstartClient::~UpstartClient() {}
// static
UpstartClient* UpstartClient::Create() {
return new UpstartClientImpl();
}
} // namespace chromeos