sandboxed-api/oss-internship-2020/sapi_libarchive/examples/helpers.cc

#include "helpers.h"

std::string MakeAbsolutePathAtCWD(std::string path) {
  std::string result = sandbox2::file_util::fileops::MakeAbsolute(
      path, sandbox2::file_util::fileops::GetCWD());
  CHECK(result != "") << "Could not create absolute path for: " << path;
  return sandbox2::file::CleanPath(result);
}

std::vector<std::string> MakeAbsolutePathsVec(char *argv[]) {
  std::vector<std::string> arr;
  sandbox2::util::CharPtrArrToVecString(argv, &arr);
  std::transform(arr.begin(), arr.end(), arr.begin(), MakeAbsolutePathAtCWD);
  return arr;
}

// std::string GetErrorString(sapi::v::Ptr *archive, LibarchiveSandbox &sandbox,
// LibarchiveApi &api) {
//     sapi::StatusOr<char *> ret = api.archive_error_string(archive);
//     CHECK(ret.ok() && ret) << "Could not get error message";

//     sapi::StatusOr<std::string> ret2 =
//     sandbox.GetCString(sapi::v::RemotePtr(ret.value())); CHECK(ret.ok()) <<
//     "Could not transfer error message"; return ret2.value();
// }

std::string CheckStatusAndGetString(const sapi::StatusOr<char *> &status,
                                    LibarchiveSandbox &sandbox) {
  CHECK(status.ok() && status.value() != NULL) << "Could not get error message";

  sapi::StatusOr<std::string> ret =
      sandbox.GetCString(sapi::v::RemotePtr(status.value()));
  CHECK(ret.ok()) << "Could not transfer error message";
  return ret.value();
}

// std::string CallFunctionAndGetString(sapi::v::Ptr *archive, LibarchiveSandbox
// &sandbox, LibarchiveApi *api, sapi::StatusOr<char *>
// (LibarchiveApi::*func)(sapi::v::Ptr *)) {
//     sapi::StatusOr<char *> ret = (api->*func)(archive);
//     CHECK(ret.ok() && ret) << "Could not get error message";

//     sapi::StatusOr<std::string> ret2 =
//     sandbox.GetCString(sapi::v::RemotePtr(ret.value())); CHECK(ret.ok()) <<
//     "Could not transfer error message"; return ret2.value();
// }