mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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63 lines
2.6 KiB
C++
63 lines
2.6 KiB
C++
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/*
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* Copyright (c) 2019-2020 Adubbz, Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "ncm_fs_utils.hpp"
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namespace ams::ncm {
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bool PackageInstallTask::IsContentMetaContentName(const char *name) {
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return impl::PathView(name).HasSuffix(".cnmt");
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}
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Result PackageInstallTask::Initialize(const char *package_root, StorageId storage_id, void *buffer, size_t buffer_size, bool ignore_ticket) {
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return PackageInstallTaskBase::Initialize(package_root, buffer, buffer_size, storage_id, std::addressof(this->data), ignore_ticket ? InstallConfig_IgnoreTicket : InstallConfig_None);
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}
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Result PackageInstallTask::GetInstallContentMetaInfo(InstallContentMetaInfo *out_info, const ContentMetaKey &key) {
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return ncm::ResultContentNotFound();
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}
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Result PackageInstallTask::PrepareInstallContentMetaData() {
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/* Open the directory. */
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fs::DirectoryHandle dir;
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R_TRY(fs::OpenDirectory(std::addressof(dir), this->GetPackageRootPath(), fs::OpenDirectoryMode_File));
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ON_SCOPE_EXIT { fs::CloseDirectory(dir); };
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while (true) {
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/* Read the current entry. */
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s64 count;
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fs::DirectoryEntry entry;
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R_TRY(fs::ReadDirectory(std::addressof(count), std::addressof(entry), dir, 1));
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/* No more entries remain, we are done. */
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if (count == 0) {
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break;
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}
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/* Check if this entry is content meta. */
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if (this->IsContentMetaContentName(entry.name)) {
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/* Prepare content meta if id is valid. */
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std::optional<ContentId> id = GetContentIdFromString(entry.name, strnlen(entry.name, fs::EntryNameLengthMax + 1));
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R_UNLESS(id, ncm::ResultInvalidPackageFormat());
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R_TRY(this->PrepareContentMeta(InstallContentMetaInfo::MakeUnverifiable(*id, entry.file_size), std::nullopt, std::nullopt));
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}
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}
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return ResultSuccess();
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}
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}
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