| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.ranger.rest; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.ws.rs.DELETE; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.PUT; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.QueryParam; |
| import javax.ws.rs.core.Context; |
| |
| import org.apache.log4j.Logger; |
| import org.apache.ranger.biz.KmsKeyMgr; |
| import org.apache.ranger.common.MessageEnums; |
| import org.apache.ranger.common.RESTErrorUtil; |
| import org.apache.ranger.common.SearchUtil; |
| import org.apache.ranger.common.annotation.RangerAnnotationJSMgrName; |
| import org.apache.ranger.security.context.RangerAPIList; |
| import org.apache.ranger.view.VXKmsKey; |
| import org.apache.ranger.view.VXKmsKeyList; |
| import org.codehaus.jettison.json.JSONException; |
| import org.codehaus.jettison.json.JSONObject; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.context.annotation.Scope; |
| import org.springframework.security.access.prepost.PreAuthorize; |
| import org.springframework.stereotype.Component; |
| import org.springframework.transaction.annotation.Propagation; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| import com.sun.jersey.api.client.UniformInterfaceException; |
| |
| |
| @Path("keys") |
| @Component |
| @Scope("request") |
| @RangerAnnotationJSMgrName("KeyMgr") |
| @Transactional(propagation = Propagation.REQUIRES_NEW) |
| public class XKeyREST { |
| private static final Logger logger = Logger.getLogger(XKeyREST.class); |
| |
| private static String UNAUTHENTICATED_MSG = "Unauthenticated : Please check the premission in the policy for the user"; |
| |
| @Autowired |
| KmsKeyMgr keyMgr; |
| |
| @Autowired |
| SearchUtil searchUtil; |
| |
| @Autowired |
| RESTErrorUtil restErrorUtil; |
| |
| /** |
| * Implements the traditional search functionalities for Keys |
| * |
| * @param request |
| * @return |
| */ |
| @GET |
| @Path("/keys") |
| @Produces({ "application/xml", "application/json" }) |
| @PreAuthorize("@rangerPreAuthSecurityHandler.isAPIAccessible(\"" + RangerAPIList.SEARCH_KEYS + "\")") |
| public VXKmsKeyList searchKeys(@Context HttpServletRequest request, @QueryParam("provider") String provider) { |
| VXKmsKeyList vxKmsKeyList = new VXKmsKeyList(); |
| try{ |
| vxKmsKeyList = keyMgr.searchKeys(request, provider); |
| }catch(Exception e){ |
| handleError(e); |
| } |
| return vxKmsKeyList; |
| } |
| |
| /** |
| * Implements the Rollover key functionality |
| * @param vXKey |
| * @return |
| */ |
| @PUT |
| @Path("/key") |
| @Produces({ "application/xml", "application/json" }) |
| @PreAuthorize("@rangerPreAuthSecurityHandler.isAPIAccessible(\"" + RangerAPIList.ROLLOVER_KEYS + "\")") |
| public VXKmsKey rolloverKey(@QueryParam("provider") String provider, VXKmsKey vXKey) { |
| VXKmsKey vxKmsKey = new VXKmsKey(); |
| try{ |
| String name = vXKey.getName(); |
| if (name == null || name.isEmpty()) { |
| throw restErrorUtil.createRESTException("Please provide a valid " |
| + "alias.", MessageEnums.INVALID_INPUT_DATA); |
| } |
| if(vXKey.getCipher() == null || vXKey.getCipher().trim().isEmpty()){ |
| vXKey.setCipher(null); |
| } |
| vxKmsKey = keyMgr.rolloverKey(provider, vXKey); |
| }catch(Exception e){ |
| handleError(e); |
| } |
| return vxKmsKey; |
| } |
| |
| /** |
| * Implements the delete key functionality |
| * @param name |
| * @param request |
| */ |
| @DELETE |
| @Path("/key/{alias}") |
| @Produces({ "application/xml", "application/json" }) |
| @PreAuthorize("@rangerPreAuthSecurityHandler.isAPIAccessible(\"" + RangerAPIList.DELETE_KEY + "\")") |
| public void deleteKey(@PathParam("alias") String name, @QueryParam("provider") String provider, @Context HttpServletRequest request) { |
| try{ |
| if (name == null || name.isEmpty()) { |
| throw restErrorUtil.createRESTException("Please provide a valid " |
| + "alias.", MessageEnums.INVALID_INPUT_DATA); |
| } |
| keyMgr.deleteKey(provider, name); |
| }catch(Exception e){ |
| handleError(e); |
| } |
| } |
| |
| /** |
| * Implements the create key functionality |
| * @param vXKey |
| * @return |
| */ |
| @POST |
| @Path("/key") |
| @Produces({ "application/xml", "application/json" }) |
| @PreAuthorize("@rangerPreAuthSecurityHandler.isAPIAccessible(\"" + RangerAPIList.CREATE_KEY + "\")") |
| public VXKmsKey createKey(@QueryParam("provider") String provider, VXKmsKey vXKey) { |
| VXKmsKey vxKmsKey = new VXKmsKey(); |
| try{ |
| String name = vXKey.getName(); |
| if (name == null || name.isEmpty()) { |
| throw restErrorUtil.createRESTException("Please provide a valid " |
| + "alias.", MessageEnums.INVALID_INPUT_DATA); |
| } |
| if(vXKey.getCipher() == null || vXKey.getCipher().trim().isEmpty()){ |
| vXKey.setCipher(null); |
| } |
| vxKmsKey = keyMgr.createKey(provider, vXKey); |
| }catch(Exception e){ |
| handleError(e); |
| } |
| return vxKmsKey; |
| } |
| |
| /** |
| * |
| * @param name |
| * @param provider |
| * @return |
| */ |
| @GET |
| @Path("/key/{alias}") |
| @Produces({ "application/xml", "application/json" }) |
| @PreAuthorize("@rangerPreAuthSecurityHandler.isAPIAccessible(\"" + RangerAPIList.GET_KEY + "\")") |
| public VXKmsKey getKey(@PathParam("alias") String name,@QueryParam("provider") String provider){ |
| VXKmsKey vxKmsKey = new VXKmsKey(); |
| try{ |
| if (name == null || name.isEmpty()) { |
| throw restErrorUtil.createRESTException("Please provide a valid " |
| + "alias.", MessageEnums.INVALID_INPUT_DATA); |
| } |
| vxKmsKey = keyMgr.getKey(provider, name); |
| }catch(Exception e){ |
| handleError(e); |
| } |
| return vxKmsKey; |
| } |
| |
| private void handleError(Exception e) { |
| String message = e.getMessage(); |
| if (e instanceof UniformInterfaceException){ |
| UniformInterfaceException uie=(UniformInterfaceException)e; |
| message = uie.getResponse().getEntity(String.class); |
| logger.error(message); |
| try { |
| JSONObject objRE = new JSONObject(message); |
| message = objRE.getString("RemoteException"); |
| JSONObject obj = new JSONObject(message); |
| message = obj.getString("message"); |
| } catch (JSONException e1) { |
| message = e1.getMessage(); |
| } |
| } |
| if(!(message==null) && !(message.isEmpty()) && message.contains("Connection refused")){ |
| message = "Connection refused : Please check the KMS provider URL and whether the Ranger KMS is running"; |
| }else if(!(message==null) && !(message.isEmpty()) && (message.contains("response status of 403") || message.contains("HTTP Status 403"))){ |
| message = UNAUTHENTICATED_MSG; |
| }else if(!(message==null) && !(message.isEmpty()) && (message.contains("response status of 401") || message.contains("HTTP Status 401 - Authentication required"))){ |
| message = UNAUTHENTICATED_MSG; |
| } |
| throw restErrorUtil.createRESTException(message, MessageEnums.ERROR_SYSTEM); |
| } |
| } |