Atmosphere/libraries/libstratosphere/source/ncm/ncm_submission_package_install_task.cpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "ncm_fs_utils.hpp"
namespace ams::ncm {
class SubmissionPackageInstallTask::Impl {
private:
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fs::FileHandleStorage m_storage;
util::optional<impl::MountName> m_mount_name;
public:
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explicit Impl(fs::FileHandle file) : m_storage(file), m_mount_name(util::nullopt) { /* ... */ }
~Impl() {
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if (m_mount_name) {
fs::fsa::Unregister(m_mount_name->str);
}
}
Result Initialize() {
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AMS_ASSERT(!m_mount_name);
/* Allocate a partition file system. */
auto partition_file_system = std::make_unique<fssystem::PartitionFileSystem>();
R_UNLESS(partition_file_system != nullptr, ncm::ResultAllocationFailed());
/* Initialize the partition file system. */
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R_TRY(partition_file_system->Initialize(std::addressof(m_storage)));
/* Create a mount name and register the file system. */
auto mount_name = impl::CreateUniqueMountName();
R_TRY(fs::fsa::Register(mount_name.str, std::move(partition_file_system)));
/* Initialize members. */
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m_mount_name = mount_name;
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R_SUCCEED();
}
const impl::MountName &GetMountName() const {
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return *m_mount_name;
}
};
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SubmissionPackageInstallTask::SubmissionPackageInstallTask() : m_impl(nullptr) { /* ... */ }
SubmissionPackageInstallTask::~SubmissionPackageInstallTask() { /* ... */ }
Result SubmissionPackageInstallTask::Initialize(fs::FileHandle file, StorageId storage_id, void *buffer, size_t buffer_size, bool ignore_ticket) {
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AMS_ASSERT(!m_impl);
/* Allocate impl. */
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m_impl.reset(new (std::nothrow) Impl(file));
R_UNLESS(m_impl != nullptr, ncm::ResultAllocationFailed());
/* Initialize impl. */
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R_TRY(m_impl->Initialize());
/* Initialize parent. N doesn't check the result. */
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PackageInstallTask::Initialize(impl::GetRootDirectoryPath(m_impl->GetMountName()).str, storage_id, buffer, buffer_size, ignore_ticket);
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R_SUCCEED();
}
}