@RequestMapping(method = RequestMethod.POST, value = "/token", produces = "application/json", consumes = "application/json") public @ResponseBody ResponseEntity<String> getToken(HttpServletRequest request) { if(request.isSecure()) { try { String clientId = request.getParameter("client_id"); String clientSecret = request.getParameter("client_secret"); LOG.debug("Client: {} host: {}", clientId, request.getRemoteHost()); UserSession session = sessionManager.startSession(new BasicCredentials(clientId, request.getRemoteHost(), clientSecret)); LOG.debug("Loaded session: {}", session); String responseMessage = String.format(GRANT_VALID, session.getAccessToken(), session.getSessionId(), "jasdb", 3600); return new ResponseEntity<>(responseMessage, HttpStatus.OK); } catch(JasDBSecurityException e) { return getErrorResponse("Invalid credentials"); } catch(JasDBStorageException e) { return getErrorResponse("Unknown error"); } } else { return getErrorResponse("Insecure connection"); } }
urlConnection.setRequestProperty(REQUESTCONTEXT, getRequestContext(context)); if(context.getUserSession() != null) { urlConnection.setRequestProperty("oauth_token", context.getUserSession().getAccessToken()); urlConnection.setRequestProperty("sessionid", context.getUserSession().getSessionId());
private void checkToken(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, FilterChain filterChain) throws IOException, ServletException { try { String token = httpServletRequest.getHeader("oauth_token"); String sessionId = httpServletRequest.getHeader("sessionid"); LOG.debug("Token: {} for session: {}", token, sessionId); if(StringUtils.stringNotEmpty(token) && StringUtils.stringNotEmpty(sessionId)) { UserSession session = sessionManager.getSession(sessionId); if(session != null) { CryptoEngine cryptoEngine = CryptoFactory.getEngine(); String expectedTokenHash = cryptoEngine.hash(sessionId, token); if (expectedTokenHash.equals(session.getAccessToken())) { httpServletRequest.setAttribute("session", new UserSessionImpl(sessionId, token, session.getEncryptedContentKey(), session.getUser())); filterChain.doFilter(httpServletRequest, httpServletResponse); } else { handleErrorResponse(httpServletResponse, UNAUTHORIZED_CODE, "Invalid token"); } } else { handleErrorResponse(httpServletResponse, UNAUTHORIZED_CODE, "Invalid token"); } } else { handleErrorResponse(httpServletResponse, UNAUTHORIZED_CODE, "No token"); } } catch(JasDBStorageException e) { LOG.error("Unknown error happened when processing token", e); handleErrorResponse(httpServletResponse, 500, "Unknown error"); } }
public SecureUserSession(UserSession userSession) { this.sessionId = userSession.getSessionId(); this.user = userSession.getUser(); this.encryptedContentKey = userSession.getEncryptedContentKey(); try { CryptoEngine cryptoEngine = CryptoFactory.getEngine(); accessTokenHash = cryptoEngine.hash(sessionId, userSession.getAccessToken()); } catch(JasDBSecurityException e) { throw new RuntimeJasDBException("Unable to hash token", e); } }
@Override protected void authenticate(Credentials credentials) throws JasDBStorageException { if(credentials != null) { TokenConnector tokenConnector = RemoteConnectorFactory.createConnector(getNodeInformation(), TokenConnector.class); UserSession session = tokenConnector.loadSession(credentials.getUsername(), credentials.getPassword()); if(StringUtils.stringNotEmpty(session.getAccessToken()) && StringUtils.stringNotEmpty(session.getSessionId())) { context = new RemotingContext(true); context.setUserSession(session); LOG.debug("Token: {} session: {}", session.getAccessToken(), session.getSessionId()); } else { throw new JasDBSecurityException("Unable to obtain access token to service"); } } else { context = new RemotingContext(true); } }
@Override public User addUser(UserSession currentSession, String userName, String allowedHost, String password) throws JasDBStorageException { authorize(currentSession, "/Users", AccessMode.WRITE); User currentUser = currentSession.getUser(); CryptoEngine cryptoEngine = CryptoFactory.getEngine(); String contentKey = cryptoEngine.decrypt(currentUser.getPasswordSalt(), currentSession.getAccessToken(), currentSession.getEncryptedContentKey()); return credentialsProvider.addUser(userName, allowedHost, contentKey, password); }
private GrantObject decrypt(UserSession session, EncryptedGrants encryptedGrants) throws JasDBStorageException { CryptoEngine contentCryptoEngine = CryptoFactory.getEngine(); String contentKey = contentCryptoEngine.decrypt(session.getUser().getPasswordSalt(), session.getAccessToken(), session.getEncryptedContentKey()); CryptoEngine cryptoEngine = CryptoFactory.getEngine(encryptedGrants.getEncryptionEngine()); String decryptedData = cryptoEngine.decrypt(encryptedGrants.getSalt(), contentKey, encryptedGrants.getEncryptedData()); return GrantObjectMeta.fromEntity(SimpleEntity.fromJson(decryptedData)); }
private EncryptedGrants encryptGrants(GrantObject grantObject, UserSession userSession) throws JasDBStorageException { CryptoEngine cryptoEngine = CryptoFactory.getEngine(); String contentKey = CryptoFactory.getEngine().decrypt(userSession.getUser().getPasswordSalt(), userSession.getAccessToken(), userSession.getEncryptedContentKey()); String salt = cryptoEngine.generateSalt(); String unencryptedData = SimpleEntity.toJson(GrantObjectMeta.toEntity(grantObject)); String encryptedData = cryptoEngine.encrypt(salt, contentKey, unencryptedData); return new EncryptedGrants(grantObject.getObjectName(), encryptedData, salt, cryptoEngine.getDescriptor()); }