Martin Michelsen
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
#include "DOLFileIndex.hh"
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#include <stdio.h>
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#include <string.h>
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#include <filesystem>
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#include <phosg/Filesystem.hh>
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#include <phosg/Hash.hh>
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#include <phosg/Time.hh>
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#include <stdexcept>
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#include <resource_file/Emulators/PPC32Emulator.hh>
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#include <resource_file/Emulators/SH4Emulator.hh>
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#include <resource_file/Emulators/X86Emulator.hh>
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#include "CommandFormats.hh"
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#include "CommonFileFormats.hh"
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#include "Compression.hh"
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#include "Loggers.hh"
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using namespace std;
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DOLFileIndex::DOLFileIndex(const string& directory) {
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if (!std::filesystem::is_directory(directory)) {
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client_functions_log.info_f("DOL file directory is missing");
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return;
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}
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auto menu = make_shared<Menu>(MenuID::PROGRAMS, "Programs");
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this->menu = menu;
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menu->items.emplace_back(ProgramsMenuItemID::GO_BACK, "Go back", "Return to the\nmain menu", 0);
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std::vector<std::string> filenames;
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for (const auto& item : std::filesystem::directory_iterator(directory)) {
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filenames.emplace_back(item.path().filename().string());
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}
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std::sort(filenames.begin(), filenames.end());
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uint32_t next_menu_item_id = 0;
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for (const auto& filename : filenames) {
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bool is_dol = filename.ends_with(".dol");
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bool is_compressed_dol = filename.ends_with(".dol.prs");
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if (!is_dol && !is_compressed_dol) {
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continue;
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}
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string name = filename.substr(0, filename.size() - (is_compressed_dol ? 8 : 4));
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try {
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auto dol = make_shared<File>();
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dol->menu_item_id = next_menu_item_id++;
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dol->name = name;
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string path = directory + "/" + filename;
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string file_data = phosg::load_file(path);
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string description;
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if (is_compressed_dol) {
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size_t decompressed_size = prs_decompress_size(file_data);
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phosg::StringWriter w;
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w.put_u32b(file_data.size());
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w.put_u32b(decompressed_size);
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w.write(file_data);
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while (w.size() & 3) {
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w.put_u8(0);
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}
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dol->data = std::move(w.str());
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string compressed_size_str = phosg::format_size(file_data.size());
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string decompressed_size_str = phosg::format_size(decompressed_size);
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client_functions_log.debug_f("Loaded compressed DOL file {} ({} -> {})",
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dol->name, compressed_size_str, decompressed_size_str);
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description = std::format("$C6{}$C7\n{}\n{} (orig)", dol->name, compressed_size_str, decompressed_size_str);
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} else {
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phosg::StringWriter w;
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w.put_u32b(0);
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w.put_u32b(file_data.size());
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w.write(file_data);
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while (w.size() & 3) {
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w.put_u8(0);
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}
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dol->data = std::move(w.str());
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string size_str = phosg::format_size(dol->data.size());
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client_functions_log.debug_f("Loaded DOL file {} ({})", filename, size_str);
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description = std::format("$C6{}$C7\n{}", dol->name, size_str);
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}
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this->item_id_to_file.emplace_back(dol);
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menu->items.emplace_back(dol->menu_item_id, dol->name, description, MenuItem::Flag::REQUIRES_SEND_FUNCTION_CALL_RUNS_CODE);
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} catch (const exception& e) {
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client_functions_log.warning_f("Failed to load DOL file {}: {}", filename, e.what());
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}
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}
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}
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