public void clearCryptoRepoFileDeleted(String path) {
path = prefixPath(path);
try (final LocalRepoTransaction transaction = getLocalRepoManager().beginWriteTransaction(); ) {
getCryptree(transaction).clearCryptoRepoFileDeleted(path);
transaction.commit();
}
}
private void putPaddingMetaData(String path, SsNormalFileDto fromNormalFileDto) {
path = prefixPath(path); // does a null-check
assertNotNull("fromNormalFileDto", fromNormalFileDto);
final File file = getFile(path);
try (final LocalRepoTransaction transaction = getLocalRepoManager().beginWriteTransaction(); ) {
final RepoFile repoFile =
transaction
.getDao(RepoFileDao.class)
.getRepoFile(getLocalRepoManager().getLocalRoot(), file);
if (!(repoFile instanceof NormalFile)) {
throw new IllegalStateException(
String.format(
"RepoFile is not an instance of NormalFile! repoFile=%s file=%s", repoFile, file));
}
final SsNormalFile normalFile = (SsNormalFile) repoFile;
normalFile.setLengthWithPadding(fromNormalFileDto.getLengthWithPadding());
final Map<Long, SsFileChunk> offset2FileChunk =
new HashMap<>(normalFile.getFileChunks().size());
for (FileChunk fc : normalFile.getFileChunks())
offset2FileChunk.put(fc.getOffset(), (SsFileChunk) fc);
for (final FileChunkDto fcDto : fromNormalFileDto.getFileChunkDtos()) {
SsFileChunkDto fileChunkDto = (SsFileChunkDto) fcDto;
// If there is at least 1 byte of real data, the SHA1 (as well as the entire FileChunk
// object)
// is created from it and we don't need to store the FileChunk we received from the other
// side.
if (fileChunkDto.getLength() > 0) continue;
boolean isNew = false;
SsFileChunk fileChunk = offset2FileChunk.get(fileChunkDto.getOffset());
if (fileChunk == null) {
isNew = true;
fileChunk = (SsFileChunk) createObject(FileChunk.class);
fileChunk.setNormalFile(normalFile);
fileChunk.setOffset(fileChunkDto.getOffset());
}
fileChunk.makeWritable();
fileChunk.setLength(fileChunkDto.getLength());
fileChunk.setLengthWithPadding(fileChunkDto.getLengthWithPadding());
fileChunk.setSha1(fileChunkDto.getSha1());
fileChunk.makeReadOnly();
if (isNew) normalFile.getFileChunks().add(fileChunk);
}
transaction.commit();
}
}
protected void createAndPersistPreliminaryCollision(
final LocalRepoManager localRepoManager,
final File file,
String localPath,
Uid cryptoRepoFileId) {
assertNotNull("localRepoManager", localRepoManager);
if (localPath == null) assertNotNull("localPath/file", file);
logger.debug(
"createAndPersistPreliminaryCollision: localRoot='{}' localRepositoryId={} file='{}' localPath='{}' cryptoRepoFileId={}",
localRepoManager.getLocalRoot(),
getRepositoryId(),
(file == null ? "" : file.getAbsolutePath()),
(localPath == null ? "" : localPath),
cryptoRepoFileId);
try (final LocalRepoTransaction tx = localRepoManager.beginWriteTransaction(); ) {
if (localPath == null)
localPath =
'/'
+ localRepoManager
.getLocalRoot()
.relativize(file)
.replace(FILE_SEPARATOR_CHAR, '/');
final PreliminaryCollisionDao pcDao = tx.getDao(PreliminaryCollisionDao.class);
PreliminaryCollision preliminaryCollision = pcDao.getPreliminaryCollision(localPath);
if (preliminaryCollision == null) {
preliminaryCollision = new PreliminaryCollision();
preliminaryCollision.setPath(localPath);
preliminaryCollision = pcDao.makePersistent(preliminaryCollision);
}
final CryptoRepoFileDao crfDao = tx.getDao(CryptoRepoFileDao.class);
if (cryptoRepoFileId != null) {
CryptoRepoFile cryptoRepoFile = crfDao.getCryptoRepoFileOrFail(cryptoRepoFileId);
preliminaryCollision.setCryptoRepoFile(cryptoRepoFile);
} else if (file != null) {
final RepoFileDao rfDao = tx.getDao(RepoFileDao.class);
final RepoFile repoFile = rfDao.getRepoFile(localRepoManager.getLocalRoot(), file);
if (repoFile != null) {
final CryptoRepoFile cryptoRepoFile = crfDao.getCryptoRepoFileOrFail(repoFile);
preliminaryCollision.setCryptoRepoFile(cryptoRepoFile);
}
}
tx.commit();
} catch (IOException x) {
throw new RuntimeException(x);
}
}
@Override
public void delete(String path) {
if (isMetaOnly()) {
path = prefixPath(path);
final File localRoot = getLocalRepoManager().getLocalRoot();
try (final LocalRepoTransaction transaction =
getLocalRepoManager().beginWriteTransaction(); ) {
final RepoFileDao repoFileDao = transaction.getDao(RepoFileDao.class);
final File file = getFile(path);
final RepoFile repoFile = repoFileDao.getRepoFile(localRoot, file);
if (repoFile != null) deleteRepoFileRecursively(transaction, repoFile);
transaction.commit();
}
} else {
try {
super.delete(path);
} catch (CollisionException x) {
clearCryptoRepoFileDeleted(path);
throw x;
}
}
}
private boolean isMetaOnly() {
if (metaOnly == null) {
// final Iterator<UUID> repoIdIt =
// getLocalRepoManager().getRemoteRepositoryId2RemoteRootMap().keySet().iterator();
// if (! repoIdIt.hasNext())
// throw new IllegalStateException("There is no remote-repository!");
//
// final UUID serverRepositoryId = repoIdIt.next();
try (final LocalRepoTransaction transaction =
getLocalRepoManager().beginReadTransaction(); ) {
final LocalRepoStorage lrs =
LocalRepoStorageFactoryRegistry.getInstance()
.getLocalRepoStorageFactoryOrFail()
.getLocalRepoStorageOrCreate(transaction);
// final Cryptree cryptree =
// CryptreeFactoryRegistry.getInstance().getCryptreeFactoryOrFail().getCryptreeOrCreate(transaction, serverRepositoryId);
metaOnly = lrs.isMetaOnly();
transaction.commit();
}
}
return metaOnly;
}
