示例#1
0
  private void visitEntry(final Entry entry, DropboxEntryVisitor visitor) {
    if (null != entry.contents) {
      logger.debug(entry.path + "contents size: " + entry.contents.size());
      for (Entry child : entry.contents) {
        if (!child.isDeleted) {
          if (!child.isDir) {
            visitor.visitFile(child);
          } else {
            try {
              visitor.preVisitDirectory(child);
            } catch (IOException e) {
              logger.error(e.getMessage());
            }

            try {
              Entry childWithContents =
                  api.metadata(
                      child.path,
                      0,
                      MetaHandler.getHash(child.path),
                      true,
                      MetaHandler.getRev(child.path));
              visitEntry(childWithContents, visitor);
            } catch (DropboxException e) {
              logger.error(e.getMessage());
            }
            visitor.postVisitDirectory(child);
          }
        }
      }
    }
  }
示例#2
0
  private void syncStorage() {
    try {
      logger.debug("Synching storage.");
      final String rootDir = "/";
      Entry folderEntry =
          api.metadata(rootDir, 0, MetaHandler.getHash(rootDir), true, MetaHandler.getRev(rootDir));

      // TODO handle removed entries

      visitEntry(
          folderEntry,
          new DropboxEntryVisitor() {
            @Override
            public void preVisitDirectory(Entry entry) throws IOException {
              if (!MetaHandler.isStored(entry.path)) {
                logger.debug("Creating local dir: " + entry.path);
                Path filePath =
                    FileSystems.getDefault().getPath(startDir.toString(), entry.path.substring(1));
                WatchKey key =
                    filePath
                        .getParent()
                        .register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
                keys.remove(key);
                key.cancel();

                filePath.toFile().mkdir();

                key =
                    filePath
                        .getParent()
                        .register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
                keys.put(key, filePath.getParent());

                MetaHandler.setFile(entry.path, filePath.toFile(), entry.rev);
              }
            }

            @Override
            public void visitFile(Entry entry) {
              if (!MetaHandler.isStored(entry.path)) downloadFile(entry.path);
              else if (!MetaHandler.isCurrent(entry.path, entry.rev)) {
                Path fullPath =
                    FileSystems.getDefault().getPath(startDir.toString(), entry.path.substring(1));
                try {
                  logger.debug("Uploading file " + entry.path);
                  uploadFile(entry.path, fullPath);
                } catch (Exception e) {
                  logger.error("Error uploading file: " + e.getMessage());
                }
              }
            }
          });

    } catch (DropboxException ex) {
      logger.error("Error syching root dir: " + ex.getMessage());
    }
  }