nod/driver/main.cpp

#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstring>

#include <logvisor/logvisor.hpp>

#include <nod/DiscBase.hpp>
#include <nod/DiscGCN.hpp>
#include <nod/DiscWii.hpp>
#include <nod/nod.hpp>

static void printHelp() {
  fmt::print(stderr, FMT_STRING(
          "Usage:\n"
          "  nodtool extract [-f] <image-in> [<dir-out>]\n"
          "  nodtool makegcn <fsroot-in> [<image-out>]\n"
          "  nodtool makewii <fsroot-in> [<image-out>]\n"
          "  nodtool mergegcn <fsroot-in> <image-in> [<image-out>]\n"
          "  nodtool mergewii <fsroot-in> <image-in> [<image-out>]\n"));
}

#if NOD_UCS2
#ifdef strcasecmp
#undef strcasecmp
#endif
#define strcasecmp _wcsicmp
#define PRISize "Iu"
int wmain(int argc, wchar_t* argv[])
#else
#define PRISize "zu"
int main(int argc, char* argv[])
#endif
{
  if (argc < 3 || (!strcasecmp(argv[1], _SYS_STR("makegcn")) && argc < 3) ||
      (!strcasecmp(argv[1], _SYS_STR("makewii")) && argc < 3) ||
      (!strcasecmp(argv[1], _SYS_STR("mergegcn")) && argc < 4) ||
      (!strcasecmp(argv[1], _SYS_STR("mergewii")) && argc < 4)) {
    printHelp();
    return 1;
  }

  /* Enable logging to console */
  logvisor::RegisterStandardExceptions();
  logvisor::RegisterConsoleLogger();

  bool verbose = false;
  nod::ExtractionContext ctx = {true, [&](std::string_view str, float c) {
                                  if (verbose)
                                    fmt::print(stderr, FMT_STRING("Current node: {}, Extraction {:g}% Complete\n"), str,
                                               c * 100.f);
                                }};
  const nod::SystemChar* inDir = nullptr;
  const nod::SystemChar* outDir = _SYS_STR(".");

  for (int a = 2; a < argc; ++a) {
    if (argv[a][0] == '-' && argv[a][1] == 'f')
      ctx.force = true;
    else if (argv[a][0] == '-' && argv[a][1] == 'v')
      verbose = true;

    else if (!inDir)
      inDir = argv[a];
    else
      outDir = argv[a];
  }

  auto progFunc = [&](float prog, nod::SystemStringView name, size_t bytes) {
    fmt::print(FMT_STRING(_SYS_STR("\r                                                                      ")));
    if (bytes != SIZE_MAX)
      fmt::print(FMT_STRING(_SYS_STR("\r{:g}% {} {} B")), prog * 100.f, name, bytes);
    else
      fmt::print(FMT_STRING(_SYS_STR("\r{:g}% {}")), prog * 100.f, name);
    fflush(stdout);
  };

  if (!strcasecmp(argv[1], _SYS_STR("extract"))) {
    bool isWii;
    std::unique_ptr<nod::DiscBase> disc = nod::OpenDiscFromImage(inDir, isWii);
    if (!disc)
      return 1;

    nod::Mkdir(outDir, 0755);

    nod::IPartition* dataPart = disc->getDataPartition();
    if (!dataPart)
      return 1;

    if (!dataPart->extractToDirectory(outDir, ctx))
      return 1;
  } else if (!strcasecmp(argv[1], _SYS_STR("makegcn"))) {
    /* Pre-validate path */
    nod::Sstat theStat;
    if (nod::Stat(argv[2], &theStat) || !S_ISDIR(theStat.st_mode)) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to stat {} as directory")), argv[2]);
      return 1;
    }

    if (!nod::DiscBuilderGCN::CalculateTotalSizeRequired(argv[2]))
      return 1;

    nod::EBuildResult ret;

    if (argc < 4) {
      nod::SystemString outPath(argv[2]);
      outPath.append(_SYS_STR(".iso"));
      nod::DiscBuilderGCN b(outPath, progFunc);
      ret = b.buildFromDirectory(argv[2]);
    } else {
      nod::DiscBuilderGCN b(argv[3], progFunc);
      ret = b.buildFromDirectory(argv[2]);
    }

    fmt::print(FMT_STRING("\n"));
    if (ret != nod::EBuildResult::Success)
      return 1;
  } else if (!strcasecmp(argv[1], _SYS_STR("makewii"))) {
    /* Pre-validate path */
    nod::Sstat theStat;
    if (nod::Stat(argv[2], &theStat) || !S_ISDIR(theStat.st_mode)) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to stat {} as directory")), argv[4]);
      return 1;
    }

    bool dual = false;
    if (!nod::DiscBuilderWii::CalculateTotalSizeRequired(argv[2], dual))
      return 1;

    nod::EBuildResult ret;

    if (argc < 4) {
      nod::SystemString outPath(argv[2]);
      outPath.append(_SYS_STR(".iso"));
      nod::DiscBuilderWii b(outPath.c_str(), dual, progFunc);
      ret = b.buildFromDirectory(argv[2]);
    } else {
      nod::DiscBuilderWii b(argv[3], dual, progFunc);
      ret = b.buildFromDirectory(argv[2]);
    }

    fmt::print(FMT_STRING("\n"));
    if (ret != nod::EBuildResult::Success)
      return 1;
  } else if (!strcasecmp(argv[1], _SYS_STR("mergegcn"))) {
    /* Pre-validate paths */
    nod::Sstat theStat;
    if (nod::Stat(argv[2], &theStat) || !S_ISDIR(theStat.st_mode)) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to stat {} as directory")), argv[2]);
      return 1;
    }
    if (nod::Stat(argv[3], &theStat) || !S_ISREG(theStat.st_mode)) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to stat {} as file")), argv[3]);
      return 1;
    }

    bool isWii;
    std::unique_ptr<nod::DiscBase> disc = nod::OpenDiscFromImage(argv[3], isWii);
    if (!disc) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to open image {}")), argv[3]);
      return 1;
    }
    if (isWii) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("Wii images should be merged with 'mergewii'")));
      return 1;
    }

    if (!nod::DiscMergerGCN::CalculateTotalSizeRequired(static_cast<nod::DiscGCN&>(*disc), argv[2]))
      return 1;

    nod::EBuildResult ret;

    if (argc < 5) {
      nod::SystemString outPath(argv[2]);
      outPath.append(_SYS_STR(".iso"));
      nod::DiscMergerGCN b(outPath.c_str(), static_cast<nod::DiscGCN&>(*disc), progFunc);
      ret = b.mergeFromDirectory(argv[2]);
    } else {
      nod::DiscMergerGCN b(argv[4], static_cast<nod::DiscGCN&>(*disc), progFunc);
      ret = b.mergeFromDirectory(argv[2]);
    }

    fmt::print(FMT_STRING("\n"));
    if (ret != nod::EBuildResult::Success)
      return 1;
  } else if (!strcasecmp(argv[1], _SYS_STR("mergewii"))) {
    /* Pre-validate paths */
    nod::Sstat theStat;
    if (nod::Stat(argv[2], &theStat) || !S_ISDIR(theStat.st_mode)) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to stat {} as directory")), argv[2]);
      return 1;
    }
    if (nod::Stat(argv[3], &theStat) || !S_ISREG(theStat.st_mode)) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to stat {} as file")), argv[3]);
      return 1;
    }

    bool isWii;
    std::unique_ptr<nod::DiscBase> disc = nod::OpenDiscFromImage(argv[3], isWii);
    if (!disc) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("unable to open image {}")), argv[3]);
      return 1;
    }
    if (!isWii) {
      nod::LogModule.report(logvisor::Error, FMT_STRING(_SYS_STR("GameCube images should be merged with 'mergegcn'")));
      return 1;
    }

    bool dual = false;
    if (!nod::DiscMergerWii::CalculateTotalSizeRequired(static_cast<nod::DiscWii&>(*disc), argv[2], dual))
      return 1;

    nod::EBuildResult ret;

    if (argc < 5) {
      nod::SystemString outPath(argv[2]);
      outPath.append(_SYS_STR(".iso"));
      nod::DiscMergerWii b(outPath.c_str(), static_cast<nod::DiscWii&>(*disc), dual, progFunc);
      ret = b.mergeFromDirectory(argv[2]);
    } else {
      nod::DiscMergerWii b(argv[4], static_cast<nod::DiscWii&>(*disc), dual, progFunc);
      ret = b.mergeFromDirectory(argv[2]);
    }

    fmt::print(FMT_STRING("\n"));
    if (ret != nod::EBuildResult::Success)
      return 1;
  } else {
    printHelp();
    return 1;
  }

  nod::LogModule.report(logvisor::Info, FMT_STRING(_SYS_STR("Success!")));
  return 0;
}