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fake_image_loader_client.cc
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fake_image_loader_client.cc
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// 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/fake_image_loader_client.h"
#include <utility>
#include "base/bind.h"
#include "base/callback.h"
#include "base/files/file_path.h"
#include "base/location.h"
#include "base/optional.h"
#include "base/stl_util.h"
#include "base/threading/thread_task_runner_handle.h"
namespace chromeos {
FakeImageLoaderClient::FakeImageLoaderClient() = default;
FakeImageLoaderClient::~FakeImageLoaderClient() = default;
void FakeImageLoaderClient::SetMountPathForComponent(
const std::string& component_name,
const base::FilePath& mount_path) {
mount_paths_[component_name] = mount_path;
}
bool FakeImageLoaderClient::IsLoaded(const std::string& name) const {
return base::Contains(loaded_components_, name);
}
base::FilePath FakeImageLoaderClient::GetComponentInstallPath(
const std::string& name) const {
if (!IsLoaded(name))
return base::FilePath();
const auto it = component_install_paths_.find(name);
if (it == component_install_paths_.end())
return base::FilePath();
return it->second;
}
void FakeImageLoaderClient::RegisterComponent(
const std::string& name,
const std::string& version,
const std::string& component_folder_abs_path,
DBusMethodCallback<bool> callback) {
registered_components_[name] = version;
component_install_paths_[name] =
base::FilePath(component_folder_abs_path).AppendASCII(version);
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(std::move(callback), base::make_optional(true)));
}
void FakeImageLoaderClient::LoadComponent(
const std::string& name,
DBusMethodCallback<std::string> callback) {
const auto& version_it = registered_components_.find(name);
if (version_it == registered_components_.end()) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), base::nullopt));
return;
}
const auto& mount_path_it = mount_paths_.find(name);
if (mount_path_it == mount_paths_.end()) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), base::nullopt));
return;
}
loaded_components_.insert(name);
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(
std::move(callback),
base::make_optional(
mount_path_it->second.Append(version_it->second).value())));
}
void FakeImageLoaderClient::LoadComponentAtPath(
const std::string& name,
const base::FilePath& path,
DBusMethodCallback<base::FilePath> callback) {
const auto& mount_path_it = mount_paths_.find(name);
if (mount_path_it == mount_paths_.end()) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), base::nullopt));
return;
}
loaded_components_.insert(name);
component_install_paths_[name] = path;
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback),
base::make_optional(mount_path_it->second)));
}
void FakeImageLoaderClient::RemoveComponent(const std::string& name,
DBusMethodCallback<bool> callback) {
registered_components_.erase(name);
component_install_paths_.erase(name);
UnmountComponent(name, std::move(callback));
}
void FakeImageLoaderClient::RequestComponentVersion(
const std::string& name,
DBusMethodCallback<std::string> callback) {
const auto& version_it = registered_components_.find(name);
if (version_it == registered_components_.end()) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), base::nullopt));
return;
}
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback),
base::make_optional(version_it->second)));
}
void FakeImageLoaderClient::UnmountComponent(
const std::string& name,
DBusMethodCallback<bool> callback) {
loaded_components_.erase(name);
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(std::move(callback), base::make_optional(true)));
}
} // namespace chromeos