mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-20 17:32:13 +00:00
62 lines
2.5 KiB
C++
62 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
|
|
namespace ams::fssrv {
|
|
|
|
Result PathNormalizer::Normalize(const char **out_path, Buffer *out_buf, const char *path, bool preserve_unc, bool preserve_tail_sep, bool has_mount_name) {
|
|
/* Check pre-conditions. */
|
|
AMS_ASSERT(out_path != nullptr);
|
|
AMS_ASSERT(out_buf != nullptr);
|
|
|
|
/* Clear output. */
|
|
*out_path = nullptr;
|
|
*out_buf = Buffer();
|
|
|
|
/* Check if we're normalized. */
|
|
bool normalized = false;
|
|
R_TRY(fs::PathNormalizer::IsNormalized(std::addressof(normalized), path, preserve_unc, has_mount_name));
|
|
|
|
if (normalized) {
|
|
/* If we're already normalized, no allocation is needed. */
|
|
*out_path = path;
|
|
} else {
|
|
/* Allocate a new buffer. */
|
|
auto buffer = fs::impl::MakeUnique<char[]>(fs::EntryNameLengthMax + 1);
|
|
R_UNLESS(buffer != nullptr, fs::ResultAllocationFailureInPathNormalizer());
|
|
|
|
/* Generate normalized path. */
|
|
size_t normalized_len = 0;
|
|
R_TRY(fs::PathNormalizer::Normalize(buffer.get(), std::addressof(normalized_len), path, fs::EntryNameLengthMax + 1, preserve_unc, has_mount_name));
|
|
|
|
/* Preserve the tail separator, if we should. */
|
|
if (preserve_tail_sep) {
|
|
if (fs::PathNormalizer::IsSeparator(path[strnlen(path, fs::EntryNameLengthMax) - 1]) && !fs::PathNormalizer::IsSeparator(buffer[normalized_len - 1])) {
|
|
AMS_ASSERT(normalized_len < fs::EntryNameLengthMax);
|
|
buffer[normalized_len] = fs::StringTraits::DirectorySeparator;
|
|
buffer[normalized_len + 1] = fs::StringTraits::NullTerminator;
|
|
}
|
|
}
|
|
|
|
/* Save output. */
|
|
*out_path = buffer.get();
|
|
*out_buf = std::move(buffer);
|
|
}
|
|
|
|
return ResultSuccess();
|
|
}
|
|
|
|
}
|