@Override public String apply(User user) { return user.getUsername(); } });
@Override public void registerMetadataEntity(Entity entity, long recordPointer) throws JasDBStorageException { User user = UserMeta.fromEntity(entity); userMetaMap.put(user.getUsername(), new MetaWrapper<>(user, recordPointer)); } }
public void addUser(User user) throws JasDBStorageException { SimpleEntity entity = UserMeta.toEntity(user); long recordPointer = metadataStore.addMetadataEntity(entity); userMetaMap.put(user.getUsername(), new MetaWrapper<>(user, recordPointer)); }
private boolean checkGrantHierarchy(String objectName, UserSession userSession, AccessMode objectMode) throws JasDBStorageException { String userName = userSession.getUser().getUsername(); LOG.debug("Checking grant hierarchy for: {} for user: {}", objectName, userName); //check root read access StringBuilder currentPath = new StringBuilder(); currentPath.append(Constants.OBJECT_SEPARATOR); AccessMode grantedMode = getGrantedMode(currentPath.toString(), userSession); LOG.debug("Root access mode: {} for user: {}", grantedMode, userName); grantedMode = grantedMode == null ? AccessMode.NONE : grantedMode; String[] pathElements = objectName.replaceFirst(Constants.OBJECT_SEPARATOR, "").split(Constants.OBJECT_SEPARATOR); for(String pathElement : pathElements) { currentPath.append(pathElement); AccessMode mode = getGrantedMode(currentPath.toString(), userSession); if(mode != null) { grantedMode = mode; if(mode == AccessMode.NONE) { break; } } currentPath.append(Constants.OBJECT_SEPARATOR); } LOG.debug("Grant level: {} for path: {}", grantedMode, currentPath.toString()); boolean granted = grantedMode != null ? grantedMode.getRank() >= objectMode.getRank() : false; return granted; }
private AccessMode getGrantedMode(String objectName, UserSession userSession) throws JasDBStorageException { StatRecord getGrantRecord = StatisticsMonitor.createRecord("auth:grant:check"); try { String username = userSession.getUser().getUsername(); if(cachedGrants.containsKey(objectName)) { return verifyGrantMode(cachedGrants.get(objectName), username); } else { GrantObject objectGrantObject = getMutableGrantObject(userSession, objectName); if(objectGrantObject != null) { cachedGrants.put(objectName, objectGrantObject); return verifyGrantMode(objectGrantObject, username); } else { return null; } } } finally { getGrantRecord.stop(); } }
@Override public void authorize(UserSession userSession, String object, AccessMode mode) throws JasDBStorageException { StatRecord authRecord = StatisticsMonitor.createRecord("auth:object"); try { if(userSession != null) { String userName = userSession.getUser().getUsername(); boolean granted = checkGrantHierarchy(object, userSession, mode); LOG.debug("User: {} is privileged: {} on object: {}", userName, granted, object); if(!granted) { throw new JasDBSecurityException("User: " + userName + " has insufficient privileges on object: " + object); } } else { throw new JasDBSecurityException("Unable to authorize user, no session"); } } finally { authRecord.stop(); } }
public static SimpleEntity toEntity(User user) { SimpleEntity entity = new SimpleEntity(); entity.addProperty(Constants.USER_NAME, user.getUsername()); entity.addProperty(Constants.HOST, user.getHost()); entity.addProperty(Constants.USER_CONTENT_KEY, user.getEncryptedContentKey()); entity.addProperty(Constants.SALT, user.getPasswordSalt()); entity.addProperty(Constants.USER_PASSWORD_HASH, user.getPasswordHash()); entity.addProperty(Constants.USER_ENGINE, user.getEncryptionEngine()); entity.addProperty(Constants.META_TYPE, UserMetadataProvider.USERMETA_TYPE); return entity; }