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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/remote_open_url/url_forwarder_configurator_linux.h"
#include <memory>
#include "base/base_paths.h"
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/process/launch.h"
#include "base/task/thread_pool.h"
#include "remoting/base/logging.h"
namespace remoting {
namespace {
constexpr char kConfigureUrlForwarderScriptFileName[] =
"configure-url-forwarder";
// Returns true if the execution was successful (exit code is 0).
bool ExecuteConfigScriptWithSwitch(const std::string& switch_name) {
base::FilePath setup_script_path;
if (!base::PathService::Get(base::DIR_EXE, &setup_script_path)) {
LOG(ERROR) << "Failed to get current directory.";
return -1;
}
setup_script_path =
setup_script_path.AppendASCII(kConfigureUrlForwarderScriptFileName);
base::CommandLine command(setup_script_path);
command.AppendSwitch(switch_name);
int exit_code = -1;
base::LaunchProcess(command, base::LaunchOptions()).WaitForExit(&exit_code);
return exit_code == 0;
}
protocol::UrlForwarderControl::SetUpUrlForwarderResponse::State
SetUpForwarderAndGetResponseState() {
return ExecuteConfigScriptWithSwitch("setup")
? protocol::UrlForwarderControl::SetUpUrlForwarderResponse::
COMPLETE
: protocol::UrlForwarderControl::SetUpUrlForwarderResponse::FAILED;
}
} // namespace
UrlForwarderConfiguratorLinux::UrlForwarderConfiguratorLinux()
: io_task_runner_(base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::WithBaseSyncPrimitives()})) {}
UrlForwarderConfiguratorLinux::~UrlForwarderConfiguratorLinux() = default;
void UrlForwarderConfiguratorLinux::IsUrlForwarderSetUp(
IsUrlForwarderSetUpCallback callback) {
io_task_runner_->PostTaskAndReplyWithResult(
FROM_HERE, base::BindOnce(&ExecuteConfigScriptWithSwitch, "check-setup"),
std::move(callback));
}
void UrlForwarderConfiguratorLinux::SetUpUrlForwarder(
const SetUpUrlForwarderCallback& callback) {
io_task_runner_->PostTaskAndReplyWithResult(
FROM_HERE, base::BindOnce(&SetUpForwarderAndGetResponseState),
base::BindOnce(callback));
}
// static
std::unique_ptr<UrlForwarderConfigurator> UrlForwarderConfigurator::Create() {
return std::make_unique<UrlForwarderConfiguratorLinux>();
}
} // namespace remoting
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