Mercurial > lada > lada-server
view src/main/java/de/intevation/lada/util/auth/MessungIdAuthorizer.java @ 833:fa922101a462
Refactored Authorization.
* Introduced "authorizer"
* Attribute and datatype depended authorization
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Fri, 08 Jan 2016 12:05:26 +0100 |
parents | |
children | d0a591b3eade |
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package de.intevation.lada.util.auth; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.List; import de.intevation.lada.model.land.LMessung; import de.intevation.lada.model.land.LProbe; import de.intevation.lada.model.land.LStatusProtokoll; import de.intevation.lada.util.rest.RequestMethod; import de.intevation.lada.util.rest.Response; public class MessungIdAuthorizer extends BaseAuthorizer { @Override public <T> boolean isAuthorized( Object data, RequestMethod method, UserInfo userInfo, Class<T> clazz ) { Method m; try { m = clazz.getMethod("getMessungsId"); } catch (NoSuchMethodException | SecurityException e1) { return false; } Integer id; try { id = (Integer) m.invoke(data); } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e ) { return false; } LMessung messung = repository.getByIdPlain(LMessung.class, id, "land"); LProbe probe = repository.getByIdPlain( LProbe.class, messung.getProbeId(), "land"); if (messung.getStatus() == null) { return false; } LStatusProtokoll status = repository.getByIdPlain( LStatusProtokoll.class, messung.getStatus(), "land"); return (method == RequestMethod.POST || method == RequestMethod.PUT || method == RequestMethod.DELETE || status.getStatusWert() != 0) && getAuthorization(userInfo, probe); } @SuppressWarnings("unchecked") @Override public <T> Response filter( Response data, UserInfo userInfo, Class<T> clazz ) { if (data.getData() instanceof List<?>) { List<Object> objects = new ArrayList<Object>(); for (Object object :(List<Object>)data.getData()) { objects.add(setAuthData(userInfo, object, clazz)); } data.setData(objects); } else { Object object = data.getData(); data.setData(setAuthData(userInfo, object, clazz)); } return data; } /** * Authorize a single data object that has a messungsId Attribute. * * @param userInfo The user information. * @param data The Response object containing the data. * @param clazz The data object class. * @return A Response object containing the data. */ private <T> Object setAuthData( UserInfo userInfo, Object data, Class<T> clazz ) { try { Method getMessungsId = clazz.getMethod("getMessungsId"); Integer id = (Integer)getMessungsId.invoke(data); LMessung messung = repository.getByIdPlain( LMessung.class, id, "land"); LProbe probe = repository.getByIdPlain( LProbe.class, messung.getProbeId(), "land"); boolean readOnly = true; boolean owner = false; if (!userInfo.getNetzbetreiber().contains( probe.getNetzbetreiberId())) { owner = false; readOnly = true; } else { if (userInfo.getMessstellen().contains(probe.getMstId())) { owner = true; } else { owner = false; } readOnly = this.isMessungReadOnly(messung.getId()); } Method setOwner = clazz.getMethod("setOwner", boolean.class); Method setReadonly = clazz.getMethod("setReadonly", boolean.class); setOwner.invoke(data, owner); setReadonly.invoke(data, readOnly); } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) { return null; } return data; } }