mirror of
https://github.com/Atmosphere-NX/hac2l.git
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105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/*
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* Copyright (c) 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 "hactool_processor.hpp"
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#include "hactool_fs_utils.hpp"
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namespace ams::hactool {
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Result Processor::ProcessAsPfs(std::shared_ptr<fs::IStorage> storage, ProcessAsPfsContext *ctx) {
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/* Ensure we have a context. */
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ProcessAsPfsContext local_ctx{};
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if (ctx == nullptr) {
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ctx = std::addressof(local_ctx);
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}
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/* Set the fs. */
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ctx->storage = std::move(storage);
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/* Mount the partition filesystem. */
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{
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/* Allocate the fs. */
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auto fs = fssystem::AllocateShared<fssystem::PartitionFileSystem>();
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R_UNLESS(fs != nullptr, fs::ResultAllocationMemoryFailedInPartitionFileSystemCreatorA());
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/* Initialize the filesystem. */
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R_TRY(fs->Initialize(std::shared_ptr<fs::IStorage>(ctx->storage)));
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/* Set the context fs. */
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ctx->fs = std::move(fs);
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}
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/* Try to treat the context as an exefs. */
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std::shared_ptr<fs::IStorage> npdm_storage;
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{
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bool is_exefs = false;
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const auto check_npdm_res = fssystem::HasFile(std::addressof(is_exefs), ctx->fs.get(), fs::MakeConstantPath("/main.npdm"));
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if (R_SUCCEEDED(check_npdm_res)) {
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if (is_exefs) {
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ctx->is_exefs = true;
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if (const auto open_npdm_res = OpenFileStorage(std::addressof(npdm_storage), ctx->fs, "/main.npdm"); R_FAILED(open_npdm_res)) {
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fprintf(stderr, "[Warning]: main.npdm exists in PartitionFileSystem but could not be opened: 2%03d-%04d\n", open_npdm_res.GetModule(), open_npdm_res.GetDescription());
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}
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}
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} else {
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fprintf(stderr, "[Warning]: Failed to check if PartitionFileSystem is exefs: 2%03d-%04d\n", check_npdm_res.GetModule(), check_npdm_res.GetDescription());
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}
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}
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/* Parse as exefs or appfs. */
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if (ctx->is_exefs) {
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if (const auto process_npdm_res = this->ProcessAsNpdm(std::move(npdm_storage), std::addressof(ctx->npdm_ctx)); R_FAILED(process_npdm_res)) {
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fprintf(stderr, "[Warning]: Failed to process PartitionFileSystem main.npdm: 2%03d-%04d\n", process_npdm_res.GetModule(), process_npdm_res.GetDescription());
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}
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} else {
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if (const auto process_app_res = this->ProcessAsApplicationFileSystem(ctx->fs, std::addressof(ctx->app_ctx)); R_FAILED(process_app_res)) {
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fprintf(stderr, "[Warning]: Failed to process PartitionFileSystem applications: 2%03d-%04d\n", process_app_res.GetModule(), process_app_res.GetDescription());
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}
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}
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/* TODO: Recursive processing? */
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/* Print. */
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if (ctx == std::addressof(local_ctx)) {
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this->PrintAsPfs(*ctx);
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}
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/* Save. */
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if (ctx == std::addressof(local_ctx)) {
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this->SaveAsPfs(*ctx);
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}
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R_SUCCEED();
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}
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void Processor::PrintAsPfs(ProcessAsPfsContext &ctx) {
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if (ctx.is_exefs) {
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this->PrintAsNpdm(ctx.npdm_ctx);
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} else {
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this->PrintAsApplicationFileSystem(ctx.app_ctx);
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}
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}
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void Processor::SaveAsPfs(ProcessAsPfsContext &ctx) {
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if (ctx.is_exefs) {
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this->SaveAsNpdm(ctx.npdm_ctx);
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} else {
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this->SaveAsApplicationFileSystem(ctx.app_ctx);
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}
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}
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} |