private void uploadFile(String relPath, Path fullPath) throws DropboxException, IOException { if (!fullPath.toFile().exists()) return; /*if(api.metadata(relPath, 1, null, false, null).rev == MetaHandler.getRev(relPath)){ logger.debug("File "+relPath+" not changed"); return; }*/ VOSync.debug("Uploading " + relPath); String rev = MetaHandler.getRev(relPath); InputStream inp = new FileInputStream(fullPath.toFile()); Entry fileEntry = api.putFile(relPath, inp, fullPath.toFile().length(), rev, null); inp.close(); Path destFilePath = FileSystems.getDefault() .getPath(fullPath.toFile().getParentFile().getPath(), fileEntry.fileName()); MetaHandler.setFile(relPath, destFilePath.toFile(), fileEntry.rev); logger.debug(relPath + " put to db"); // if the file was renamed, move the file on disk and download the current from server if (!fileEntry.fileName().equals(fullPath.toFile().getName())) { logger.error(fileEntry.fileName() + " != " + fullPath.toFile().getName()); fullPath.toFile().renameTo(destFilePath.toFile()); } }
// computes simple hash of the given file static int computeHash(Path file) throws IOException { int h = 0; try (InputStream in = newInputStream(file)) { byte[] buf = new byte[1024]; int n; do { n = in.read(buf); for (int i = 0; i < n; i++) { h = 31 * h + (buf[i] & 0xff); } } while (n > 0); } return h; }
static void testCopyInputStreamToFile(int size) throws IOException { Path tmpdir = createTempDirectory("blah"); Path source = tmpdir.resolve("source"); Path target = tmpdir.resolve("target"); try { boolean testReplaceExisting = rand.nextBoolean(); // create source file byte[] b = new byte[size]; rand.nextBytes(b); write(source, b); // target file might already exist if (testReplaceExisting && rand.nextBoolean()) { write(target, new byte[rand.nextInt(512)]); } // copy from stream to file InputStream in = new FileInputStream(source.toFile()); try { long n; if (testReplaceExisting) { n = copy(in, target, StandardCopyOption.REPLACE_EXISTING); } else { n = copy(in, target); } assertTrue(in.read() == -1); // EOF assertTrue(n == size); assertTrue(size(target) == size); } finally { in.close(); } // check file byte[] read = readAllBytes(target); assertTrue(Arrays.equals(read, b)); } finally { deleteIfExists(source); deleteIfExists(target); delete(tmpdir); } }