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core/fs: fix file path on Windows (#1404)

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Revert part of commit ddc35639a8.
This commit is contained in:
Quang Ngô 2024-10-18 15:40:27 +07:00 committed by GitHub
parent 6f521e2ff9
commit 43b7bc24b5
1 changed files with 9 additions and 5 deletions
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14
src/core/file_sys/fs.cpp
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@ -30,9 +30,13 @@ void MntPoints::UnmountAll() {
std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_read_only) {
// Evil games like Turok2 pass double slashes e.g /app0//game.kpf
const auto normalized_path = std::filesystem::path(path).lexically_normal().string();
std::string corrected_path(path);
while (size_t pos = corrected_path.find("//") != std::string::npos) {
corrected_path.replace(pos, 2, "/");
pos = corrected_path.find("//", pos + 1);
}
const MntPair* mount = GetMount(normalized_path);
const MntPair* mount = GetMount(corrected_path);
if (!mount) {
return "";
}
@ -42,18 +46,18 @@ std::filesystem::path MntPoints::GetHostPath(std::string_view path, bool* is_rea
}
// Nothing to do if getting the mount itself.
if (normalized_path == mount->mount) {
if (corrected_path == mount->mount) {
return mount->host_path;
}
// Remove device (e.g /app0) from path to retrieve relative path.
const auto rel_path = std::string_view{normalized_path}.substr(mount->mount.size() + 1);
const auto rel_path = std::string_view{corrected_path}.substr(mount->mount.size() + 1);
std::filesystem::path host_path = mount->host_path / rel_path;
std::filesystem::path patch_path = mount->host_path;
patch_path += "-UPDATE";
patch_path /= rel_path;
if ((normalized_path.starts_with("/app0") || normalized_path.starts_with("/hostapp")) &&
if ((corrected_path.starts_with("/app0") || corrected_path.starts_with("/hostapp")) &&
std::filesystem::exists(patch_path)) {
return patch_path;
}