@Override
public File prepareFile(PieFile file) throws NoLocalFileException {
if (!this.comparerService.equalsWithLocalPieFile(file)) {
throw new NoLocalFileException("Files don't match!");
}
File localFile = this.fileService.getAbsolutePath(file);
File localTmpFileParent = this.fileService.getAbsoluteTmpPath(file).getParentFile();
File localEncTmpFile = new File(localTmpFileParent, file.getName() + ".enc");
synchronized (file) {
if (this.isPrepared(file)) {
return localEncTmpFile;
}
// todo: this exception belongs into the encryption service!!!
/*if(!localFile.exists()) {
throw new NoLocalFileException("Local file doesn't exist!");
}*/
// TODO: create dirs???!!!
this.fileEncryptionService.encryptFile(localFile, localEncTmpFile, false);
this.preparedFiles.put(file, Boolean.TRUE);
}
return localEncTmpFile;
}
@Override
public boolean isPrepared(PieFile file) {
File localTmpFileParent = this.fileService.getAbsoluteTmpPath(file).getParentFile();
File localEncTmpFile = new File(localTmpFileParent, file.getName() + ".enc");
synchronized (file) {
if (this.preparedFiles.get(file) == null) {
return Boolean.FALSE && localEncTmpFile.exists();
}
return this.preparedFiles.get(file) && localEncTmpFile.exists();
}
}
@Override
public void localFileTransferComplete(PieFile file, boolean source) {
// try {
if (!source) {
File localTmpFile = this.fileService.getAbsoluteTmpPath(file);
File localEncTmpFile = new File(localTmpFile.getParentFile(), file.getName() + ".enc");
File localFile = this.fileService.getAbsolutePath(file);
// todo: does this belong into the fileService?
if (!localFile.getParentFile().exists()) {
localFile.getParentFile().mkdirs();
}
// todo-android: do the decryption directly into the working dir
// further there is a check nesseccary if there is a conflict
// between the recived file and the one in the working dir
// this.fileEncryptionService.decryptFile(localEncTmpFile, localTmpFile, false);
this.fileWatcherService.addPieFileToModifiedList(file);
this.fileEncryptionService.decryptFile(localEncTmpFile, localFile, false);
// this.fileService.setCorrectModificationDateOnTmpFile(file);
// todo: check if 2nd modified event is thrown!!
this.fileService.setCorrectModificationDate(file);
this.fileService.deleteRecursive(localEncTmpFile);
// this.fileWatcherService.addPieFileToModifiedList(file);
// todo-android: this needs to be removed because android does not support this class
// Files.move(localTmpFile.toPath(), localFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
// todo: is it better to delete the enc file or not?
}
// } catch (IOException ex) {
// PieLogger.error(this.getClass(), "Error!", ex);
// }
}
