void
TeaSafe::renameEntry(std::string const &src, std::string const &dst)
{
StateLock lock(m_stateMutex);
auto srcPath(src);
char ch = *src.rbegin();
// ignore trailing slash
if (ch == '/') {
std::string(src.begin(), src.end() - 1).swap(srcPath);
}
auto dstPath(dst);
char chDst = *dst.rbegin();
// ignore trailing slash
if (chDst == '/') {
std::string(dst.begin(), dst.end() - 1).swap(dstPath);
}
// throw if source parent doesn't exist
auto parentSrc(doGetParentCompoundFolder(srcPath));
if (!parentSrc) {
throw TeaSafeException(TeaSafeError::NotFound);
}
// throw if destination parent doesn't exist
auto parentDst(doGetParentCompoundFolder(dstPath));
if (!parentSrc) {
throw TeaSafeException(TeaSafeError::NotFound);
}
// throw if destination already exists
throwIfAlreadyExists(dstPath);
// throw if source doesn't exist
auto const filename(boost::filesystem::path(srcPath).filename().string());
auto childInfo(parentSrc->getEntryInfo(filename));
if (!childInfo) {
throw TeaSafeException(TeaSafeError::NotFound);
}
// do moving / renaming
// (i) Remove original entry metadata entry
// (ii) Add new metadata entry with new file name
parentSrc->putMetaDataOutOfUse(filename);
auto dstFilename(boost::filesystem::path(dstPath).filename().string());
parentDst->writeNewMetaDataForEntry(dstFilename, childInfo->type(), childInfo->firstFileBlock());
}
void
CoreFS::renameEntry(std::string const &src, std::string const &dst)
{
StateLock lock(m_stateMutex);
auto srcPath(src);
char ch = *src.rbegin();
// ignore trailing slash
if (ch == '/') {
std::string(src.begin(), src.end() - 1).swap(srcPath);
}
auto dstPath(dst);
char chDst = *dst.rbegin();
// ignore trailing slash
if (chDst == '/') {
std::string(dst.begin(), dst.end() - 1).swap(dstPath);
}
// throw if source parent doesn't exist
auto parentSrc(doGetParentCompoundFolder(srcPath));
if (!parentSrc) {
throw KnoxCryptException(KnoxCryptError::NotFound);
}
// throw if destination parent doesn't exist
auto parentDst(doGetParentCompoundFolder(dstPath));
if (!parentSrc) {
throw KnoxCryptException(KnoxCryptError::NotFound);
}
// throw if destination already exists
throwIfAlreadyExists(dstPath);
// throw if source doesn't exist
auto const srcPathBoost = ::boost::filesystem::path(srcPath);
auto const filename(srcPathBoost.filename().string());
auto childInfo(parentSrc->getEntryInfo(filename));
if (!childInfo) {
throw KnoxCryptException(KnoxCryptError::NotFound);
}
// do moving / renaming
// (i) Remove original entry metadata entry
// (ii) Add new metadata entry with new file name
// NOTE: As an optimization, if entry is to be moved to
// same parent folder, don't bother invalidating parent metadata,
// just update the name.
auto const dstPathBoost = ::boost::filesystem::path(dstPath);
auto const destPathParent(dstPathBoost.parent_path());
auto const srcPathParent(srcPathBoost.parent_path());
auto dstFilename(dstPathBoost.filename().string());
if(destPathParent == srcPathParent) {
parentSrc->updateMetaDataWithNewFilename(filename, dstFilename);
} else {
parentSrc->putMetaDataOutOfUse(filename);
parentDst->writeNewMetaDataForEntry(dstFilename, childInfo->type(), childInfo->firstFileBlock());
}
// Need to remove parent entry from cache
this->removeFolderFromCache(srcPathParent);
// Also need to remove src from cache if folder
if(childInfo->type() == EntryType::FolderType) {
this->removeFolderFromCache(srcPath);
}
// need to also walk over children??
// need to also check if this now f***s up the cached file
resetCachedFile(srcPathBoost);
}
