Example #1
0
  /*
   * (non-Javadoc)
   *
   * @see org.irods.jargon.datautils.datacache.AccountCacheService#
   * putSerializedEncryptedObjectIntoCache(java.lang.Object, java.lang.String)
   */
  @Override
  public String putSerializedEncryptedObjectIntoCache(
      final Object informationObject, final String key) throws JargonException {

    if (informationObject == null) {
      throw new IllegalArgumentException("null informationObject");
    }

    if (key == null || key.isEmpty()) {
      throw new IllegalArgumentException("null key");
    }

    checkContracts();
    log.info("putInformationIntoCache()");

    // clean up old files? (or in a sep thread?) make an option based on
    // created date and window

    log.info("checking on purge of old requests...");

    if (getCacheServiceConfiguration().isDoCleanupDuringRequests()) {
      purgeOldRequests();
    }

    int keyHash = key.hashCode();
    log.info("generated hash for key:{}", keyHash);

    // serialize and encrypt object
    log.info("serializing object to byte buffer...");
    byte[] serializedObject = serializeObjectToByteStream(informationObject, key);
    log.info("object serialized into:{} bytes", serializedObject.length);

    log.info("encrypting...");

    CacheEncryptor cacheEncryptor = new CacheEncryptor(key);
    byte[] encrypted = cacheEncryptor.encrypt(serializedObject);
    log.info("bytes now encrypted for length:{}", encrypted.length);
    // store in file

    String irodsFileAbsolutePath = buildIRODSFileAbsolutePath(keyHash, irodsAccount.getUserName());
    log.info("storing to file at absolute path: {}", irodsFileAbsolutePath);
    IRODSFile cacheFile =
        getIrodsAccessObjectFactory()
            .getIRODSFileFactory(irodsAccount)
            .instanceIRODSFile(irodsFileAbsolutePath);
    createCacheFileAndCacheDir(cacheFile);

    Stream2StreamAO stream2StreamAO =
        getIrodsAccessObjectFactory().getStream2StreamAO(irodsAccount);
    stream2StreamAO.streamBytesToIRODSFile(encrypted, cacheFile);

    log.info("done...");
    return irodsFileAbsolutePath;
  }
Example #2
0
  /*
   * (non-Javadoc)
   *
   * @see org.irods.jargon.datautils.datacache.AccountCacheService#
   * putStringValueIntoCache(java.lang.String, java.lang.String)
   */
  @Override
  public String putStringValueIntoCache(final String stringToCache, final String key)
      throws JargonException {

    if (stringToCache == null) {
      throw new IllegalArgumentException("null stringToCache");
    }

    if (key == null || key.isEmpty()) {
      throw new IllegalArgumentException("null key");
    }

    checkContracts();
    log.info("putStringValueIntoCache()");

    log.info("checking on purge of old requests...");

    if (getCacheServiceConfiguration().isDoCleanupDuringRequests()) {
      purgeOldRequests();
    }

    int keyHash = key.hashCode();
    log.info("generated hash for key:{}", keyHash);
    byte[] stringData = stringToCache.getBytes();
    log.info("encrypting...");

    CacheEncryptor cacheEncryptor = new CacheEncryptor(key);
    byte[] encrypted = cacheEncryptor.encrypt(stringData);
    log.info("bytes now encrypted for length:{}", encrypted.length);
    // store in file

    String irodsFileAbsolutePath = buildIRODSFileAbsolutePath(keyHash, irodsAccount.getUserName());
    log.info("storing to file at absolute path: {}", irodsFileAbsolutePath);
    IRODSFile cacheFile =
        getIrodsAccessObjectFactory()
            .getIRODSFileFactory(irodsAccount)
            .instanceIRODSFile(irodsFileAbsolutePath);

    createCacheFileAndCacheDir(cacheFile);
    Stream2StreamAO stream2StreamAO =
        getIrodsAccessObjectFactory().getStream2StreamAO(irodsAccount);
    stream2StreamAO.streamBytesToIRODSFile(encrypted, cacheFile);

    log.info("done...");
    return irodsFileAbsolutePath;
  }
Example #3
0
  /*
   * (non-Javadoc)
   *
   * @see org.irods.jargon.datautils.datacache.AccountCacheService#
   * retrieveObjectFromCache(java.lang.String, java.lang.String)
   */
  @Override
  public Object retrieveObjectFromCache(final String userName, final String key)
      throws JargonException {

    if (key == null || key.isEmpty()) {
      throw new IllegalArgumentException("null key");
    }

    if (userName == null || userName.isEmpty()) {
      throw new IllegalArgumentException("null userName");
    }

    log.info("retrieveObjectFromCache() user name:{}", userName);
    log.info("key", key);

    checkContracts();

    if (getCacheServiceConfiguration().isDoCleanupDuringRequests()) {
      purgeOldRequests();
    }

    // build hash of key and look for file
    int keyHash = key.hashCode();
    log.info("generated hash for key:{}", keyHash);
    String irodsFileAbsolutePath = buildIRODSFileAbsolutePath(keyHash, irodsAccount.getUserName());
    log.info("looking for cache file at path:{}", irodsFileAbsolutePath);
    IRODSFile cacheFile =
        getIrodsAccessObjectFactory()
            .getIRODSFileFactory(irodsAccount)
            .instanceIRODSFile(irodsFileAbsolutePath);
    Stream2StreamAO stream2StreamAO =
        getIrodsAccessObjectFactory().getStream2StreamAO(irodsAccount);
    byte[] fileBytes = stream2StreamAO.streamFileToByte(cacheFile);
    log.info("decrypting data based on provided key....");
    CacheEncryptor cacheEncryptor = new CacheEncryptor(key);
    fileBytes = cacheEncryptor.decrypt(fileBytes);

    log.info("streamed file into bytes for length of: {}", fileBytes.length);
    log.info("deserialzing...");
    return deserializeStreamToObject(fileBytes, key);
  }