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Add SystemSaveData::OpenFile and split up frd:u and frd:a

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wheremyfoodat 2023-09-13 23:21:30 +03:00
parent c48f8327c6
commit 7c2167e0f2
7 changed files with 61 additions and 12 deletions
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40
src/core/fs/archive_system_save_data.cpp
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@ -4,9 +4,47 @@
namespace fs = std::filesystem;
Rust::Result<ArchiveBase*, HorizonResult> SystemSaveDataArchive::openArchive(const FSPath& path) {
if (path.type != PathType::Empty) {
if (path.type != PathType::Binary) {
Helpers::panic("Unimplemented path type for SystemSaveData::OpenArchive");
}
return Ok((ArchiveBase*)this);
}
FileDescriptor SystemSaveDataArchive::openFile(const FSPath& path, const FilePerms& perms) {
// TODO: Validate this. Temporarily copied from SaveData archive
if (path.type == PathType::UTF16) {
if (!isPathSafe<PathType::UTF16>(path)) {
Helpers::panic("Unsafe path in SystemSaveData::OpenFile");
}
if (perms.raw == 0 || (perms.create() && !perms.write())) {
Helpers::panic("[SystemSaveData] Unsupported flags for OpenFile");
}
fs::path p = IOFile::getAppData() / ".." / "SharedFiles" / "SystemSaveData";
p += fs::path(path.utf16_string).make_preferred();
const char* permString = perms.write() ? "r+b" : "rb";
if (fs::exists(p)) { // Return file descriptor if the file exists
IOFile file(p.string().c_str(), permString);
return file.isOpen() ? file.getHandle() : FileError;
} else {
// If the file is not found, create it if the create flag is on
if (perms.create()) {
IOFile file(p.string().c_str(), "wb"); // Create file
file.close(); // Close it
file.open(p.string().c_str(), permString); // Reopen with proper perms
return file.isOpen() ? file.getHandle() : FileError;
} else {
return FileError;
}
}
}
Helpers::panic("SystemSaveData::OpenFile: Failed");
return FileError;
}