* ============LICENSE_START=======================================================
* ONAP Policy Engine
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modified Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ * Modifications Copyright (C) 2019 Bell Canada
* ================================================================================
* Licensed 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.
* limitations under the License.
* ============LICENSE_END=========================================================
*/
+
package org.onap.policy.admin;
+import com.att.research.xacml.util.XACMLProperties;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import org.onap.policy.controller.CreateClosedLoopFaultController;
import org.onap.policy.controller.CreateDcaeMicroServiceController;
import org.onap.policy.controller.CreateFirewallController;
+import org.onap.policy.controller.CreateOptimizationController;
import org.onap.policy.controller.PolicyController;
import org.onap.policy.rest.XACMLRestProperties;
import org.onap.policy.rest.adapter.PolicyRestAdapter;
import org.onap.policy.rest.dao.CommonClassDao;
import org.onap.policy.rest.jpa.PolicyVersion;
+import org.onap.policy.utils.PeCryptoUtils;
import org.onap.policy.utils.PolicyUtils;
import org.onap.policy.xacml.api.XACMLErrorConstants;
import org.onap.portalsdk.core.controller.RestrictedBaseController;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.servlet.ModelAndView;
-import com.att.research.xacml.util.XACMLProperties;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-
@RestController
@RequestMapping("/")
-public class PolicyRestController extends RestrictedBaseController{
-
- private static final Logger policyLogger = FlexLogger.getLogger(PolicyRestController.class);
-
- private static final String modal = "model";
- private static final String importDictionary = "import_dictionary";
-
- private static CommonClassDao commonClassDao;
-
- public PolicyRestController(){
- //default constructor
- }
-
- @Autowired
- private PolicyRestController(CommonClassDao commonClassDao){
- PolicyRestController.commonClassDao = commonClassDao;
- }
-
- public static CommonClassDao getCommonClassDao() {
- return commonClassDao;
- }
-
- public static void setCommonClassDao(CommonClassDao commonClassDao) {
- PolicyRestController.commonClassDao = commonClassDao;
- }
-
-
-
- @RequestMapping(value={"/policycreation/save_policy"}, method={RequestMethod.POST})
- public void policyCreationController(HttpServletRequest request, HttpServletResponse response) {
- String userId = UserUtils.getUserSession(request).getOrgUserId();
- ObjectMapper mapper = new ObjectMapper();
- mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
- try{
- JsonNode root = mapper.readTree(request.getReader());
-
- policyLogger.info("****************************************Logging UserID while Create/Update Policy**************************************************");
- policyLogger.info("UserId: " + userId + "Policy Data Object: "+ root.get(PolicyController.getPolicydata()).get("policy").toString());
- policyLogger.info("***********************************************************************************************************************************");
-
- PolicyRestAdapter policyData = mapper.readValue(root.get(PolicyController.getPolicydata()).get("policy").toString(), PolicyRestAdapter.class);
-
- if("file".equals(root.get(PolicyController.getPolicydata()).get(modal).get("type").toString().replace("\"", ""))){
- policyData.setEditPolicy(true);
- }
- if(root.get(PolicyController.getPolicydata()).get(modal).get("path").size() != 0){
- String dirName = "";
- for(int i = 0; i < root.get(PolicyController.getPolicydata()).get(modal).get("path").size(); i++){
- dirName = dirName.replace("\"", "") + root.get(PolicyController.getPolicydata()).get(modal).get("path").get(i).toString().replace("\"", "") + File.separator;
- }
- if(policyData.isEditPolicy()){
- policyData.setDomainDir(dirName.substring(0, dirName.lastIndexOf(File.separator)));
- }else{
- policyData.setDomainDir(dirName + root.get(PolicyController.getPolicydata()).get(modal).get("name").toString().replace("\"", ""));
- }
- }else{
- String domain = root.get(PolicyController.getPolicydata()).get(modal).get("name").toString();
- if(domain.contains("/")){
- domain = domain.substring(0, domain.lastIndexOf('/')).replace("/", File.separator);
- }
- domain = domain.replace("\"", "");
- policyData.setDomainDir(domain);
- }
-
- if(policyData.getConfigPolicyType() != null){
- if("ClosedLoop_Fault".equalsIgnoreCase(policyData.getConfigPolicyType())){
- policyData = new CreateClosedLoopFaultController().setDataToPolicyRestAdapter(policyData, root);
- }else if("Firewall Config".equalsIgnoreCase(policyData.getConfigPolicyType())){
- policyData = new CreateFirewallController().setDataToPolicyRestAdapter(policyData);
- }else if("Micro Service".equalsIgnoreCase(policyData.getConfigPolicyType())){
- policyData = new CreateDcaeMicroServiceController().setDataToPolicyRestAdapter(policyData, root);
- }
- }
-
- policyData.setUserId(userId);
-
- String result;
- String body = PolicyUtils.objectToJsonString(policyData);
- String uri = request.getRequestURI();
- ResponseEntity<?> responseEntity = sendToPAP(body, uri, HttpMethod.POST);
- if(responseEntity != null && responseEntity.getBody().equals(HttpServletResponse.SC_CONFLICT)){
- result = "PolicyExists";
- }else if(responseEntity != null){
- result = responseEntity.getBody().toString();
- String policyName = responseEntity.getHeaders().get("policyName").get(0);
- if(policyData.isEditPolicy() && "success".equalsIgnoreCase(result)){
- PolicyNotificationMail email = new PolicyNotificationMail();
- String mode = "EditPolicy";
- String watchPolicyName = policyName.replace(".xml", "");
- String version = watchPolicyName.substring(watchPolicyName.lastIndexOf('.')+1);
- watchPolicyName = watchPolicyName.substring(0, watchPolicyName.lastIndexOf('.')).replace(".", File.separator);
- String policyVersionName = watchPolicyName.replace(".", File.separator);
- watchPolicyName = watchPolicyName + "." + version + ".xml";
- PolicyVersion entityItem = new PolicyVersion();
- entityItem.setPolicyName(policyVersionName);
- entityItem.setActiveVersion(Integer.parseInt(version));
- entityItem.setModifiedBy(userId);
- email.sendMail(entityItem, watchPolicyName, mode, commonClassDao);
- }
- }else{
- result = "Response is null from PAP";
- }
-
- response.setCharacterEncoding(PolicyController.getCharacterencoding());
- response.setContentType(PolicyController.getContenttype());
- request.setCharacterEncoding(PolicyController.getCharacterencoding());
-
- PrintWriter out = response.getWriter();
- String responseString = mapper.writeValueAsString(result);
- JSONObject j = new JSONObject("{policyData: " + responseString + "}");
- out.write(j.toString());
- }catch(Exception e){
- policyLogger.error("Exception Occured while saving policy" , e);
- }
- }
-
-
- private ResponseEntity<?> sendToPAP(String body, String requestURI, HttpMethod method){
- String papUrl = PolicyController.getPapUrl();
- String papID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
- String papPass = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS);
-
- Base64.Encoder encoder = Base64.getEncoder();
- String encoding = encoder.encodeToString((papID+":"+papPass).getBytes(StandardCharsets.UTF_8));
- HttpHeaders headers = new HttpHeaders();
- headers.set("Authorization", "Basic " + encoding);
- headers.set("Content-Type", PolicyController.getContenttype());
-
- RestTemplate restTemplate = new RestTemplate();
- HttpEntity<?> requestEntity = new HttpEntity<>(body, headers);
- ResponseEntity<?> result = null;
- HttpClientErrorException exception = null;
- String uri = requestURI;
- if(uri.startsWith("/")){
- uri = uri.substring(uri.indexOf('/')+1);
- }
- uri = "onap" + uri.substring(uri.indexOf('/'));
- try{
- result = restTemplate.exchange(papUrl + uri, method, requestEntity, String.class);
- }catch(Exception e){
- policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while connecting to " + papUrl, e);
- exception = new HttpClientErrorException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());
- if("409 Conflict".equals(e.getMessage())){
- return ResponseEntity.ok(HttpServletResponse.SC_CONFLICT);
- }
- }
- if(exception != null && exception.getStatusCode()!=null){
- if(exception.getStatusCode().equals(HttpStatus.UNAUTHORIZED)){
- String message = XACMLErrorConstants.ERROR_PERMISSIONS +":"+exception.getStatusCode()+":" + "ERROR_AUTH_GET_PERM" ;
- policyLogger.error(message);
- }
- if(exception.getStatusCode().equals(HttpStatus.BAD_REQUEST)){
- String message = XACMLErrorConstants.ERROR_DATA_ISSUE + ":"+exception.getStatusCode()+":" + exception.getResponseBodyAsString();
- policyLogger.error(message);
- }
- if(exception.getStatusCode().equals(HttpStatus.NOT_FOUND)){
- String message = XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while connecting to " + papUrl + exception;
- policyLogger.error(message);
- }
- String message = XACMLErrorConstants.ERROR_PROCESS_FLOW + ":"+exception.getStatusCode()+":" + exception.getResponseBodyAsString();
- policyLogger.error(message);
- }
- return result;
- }
-
- private String callPAP(HttpServletRequest request , String method, String uriValue){
- String uri = uriValue;
- String boundary = null;
- String papUrl = PolicyController.getPapUrl();
- String papID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
- String papPass = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS);
-
- Base64.Encoder encoder = Base64.getEncoder();
- String encoding = encoder.encodeToString((papID+":"+papPass).getBytes(StandardCharsets.UTF_8));
- HttpHeaders headers = new HttpHeaders();
- headers.set("Authorization", "Basic " + encoding);
- headers.set("Content-Type", PolicyController.getContenttype());
-
-
- HttpURLConnection connection = null;
- List<FileItem> items;
- FileItem item = null;
- File file = null;
- if(uri.contains(importDictionary)){
- try {
- items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
- item = items.get(0);
- file = new File(item.getName());
- String newFile = file.toString();
- uri = uri +"&dictionaryName="+newFile;
- } catch (Exception e2) {
- policyLogger.error("Exception Occured while calling PAP with import dictionary request"+e2);
- }
- }
-
- try {
- URL url = new URL(papUrl + uri);
- connection = (HttpURLConnection)url.openConnection();
- connection.setRequestMethod(method);
- connection.setUseCaches(false);
- connection.setInstanceFollowRedirects(false);
- connection.setRequestProperty("Authorization", "Basic " + encoding);
- connection.setDoOutput(true);
- connection.setDoInput(true);
-
- if(!uri.contains("searchPolicy?action=delete&")){
-
- if(!(uri.endsWith("set_BRMSParamData") || uri.contains(importDictionary))){
- connection.setRequestProperty("Content-Type",PolicyController.getContenttype());
- ObjectMapper mapper = new ObjectMapper();
- mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
- JsonNode root = null;
- try {
- root = mapper.readTree(request.getReader());
- }catch (Exception e1) {
- policyLogger.error("Exception Occured while calling PAP"+e1);
- }
-
- ObjectMapper mapper1 = new ObjectMapper();
- mapper1.configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true);
-
- Object obj = mapper1.treeToValue(root, Object.class);
- String json = mapper1.writeValueAsString(obj);
-
- Object content = new ByteArrayInputStream(json.getBytes());
-
- if (content instanceof InputStream) {
- // send current configuration
- try (OutputStream os = connection.getOutputStream()) {
- int count = IOUtils.copy((InputStream) content, os);
- if (policyLogger.isDebugEnabled()) {
- policyLogger.debug("copied to output, bytes=" + count);
- }
- }
- }
- }else{
- if(uri.endsWith("set_BRMSParamData")){
- connection.setRequestProperty("Content-Type",PolicyController.getContenttype());
- try (OutputStream os = connection.getOutputStream()) {
- IOUtils.copy((InputStream) request.getInputStream(), os);
- }
- }else{
- boundary = "===" + System.currentTimeMillis() + "===";
- connection.setRequestProperty("Content-Type","multipart/form-data; boundary=" + boundary);
- try (OutputStream os = connection.getOutputStream()) {
- if(item != null){
- IOUtils.copy((InputStream) item.getInputStream(), os);
- }
- }
- }
- }
- }
-
- connection.connect();
-
- int responseCode = connection.getResponseCode();
- if(responseCode == 200){
- // get the response content into a String
- String responseJson = null;
- // read the inputStream into a buffer (trick found online scans entire input looking for end-of-file)
- java.util.Scanner scanner = new java.util.Scanner(connection.getInputStream());
- scanner.useDelimiter("\\A");
- responseJson = scanner.hasNext() ? scanner.next() : "";
- scanner.close();
- policyLogger.info("JSON response from PAP: " + responseJson);
- return responseJson;
- }
-
- } catch (Exception e) {
- policyLogger.error("Exception Occured"+e);
- }finally{
- if(file != null && file.exists() && file.delete()){
- policyLogger.info("File Deleted Successfully");
- }
- if (connection != null) {
- try {
- // For some reason trying to get the inputStream from the connection
- // throws an exception rather than returning null when the InputStream does not exist.
- InputStream is = connection.getInputStream();
- if (is != null) {
- is.close();
- }
- } catch (IOException ex) {
- policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Failed to close connection: " + ex, ex);
- }
- connection.disconnect();
- }
- }
- return null;
- }
-
- @RequestMapping(value={"/getDictionary/*"}, method={RequestMethod.GET})
- public void getDictionaryController(HttpServletRequest request, HttpServletResponse response){
- String uri = request.getRequestURI().replace("/getDictionary", "");
- String body;
- ResponseEntity<?> responseEntity = sendToPAP(null, uri, HttpMethod.GET);
- if(responseEntity != null){
- body = responseEntity.getBody().toString();
- }else{
- body = "";
- }
- try {
- response.getWriter().write(body);
- } catch (IOException e) {
- policyLogger.error("Exception occured while getting Dictionary entries", e);
- }
- }
-
- @RequestMapping(value={"/saveDictionary/*/*"}, method={RequestMethod.POST})
- public ModelAndView saveDictionaryController(HttpServletRequest request, HttpServletResponse response) throws IOException{
- String userId = "";
- String uri = request.getRequestURI().replace("/saveDictionary", "");
- if(uri.startsWith("/")){
- uri = uri.substring(uri.indexOf('/')+1);
- }
- uri = "/onap" + uri.substring(uri.indexOf('/'));
- if(uri.contains(importDictionary)){
- userId = UserUtils.getUserSession(request).getOrgUserId();
- uri = uri+ "?userId=" +userId;
- }
-
- policyLogger.info("****************************************Logging UserID while Saving Dictionary*****************************************************");
- policyLogger.info("UserId: " + userId);
- policyLogger.info("***********************************************************************************************************************************");
-
- String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
- response.getWriter().write(body);
- return null;
- }
-
- @RequestMapping(value={"/deleteDictionary/*/*"}, method={RequestMethod.POST})
- public ModelAndView deletetDictionaryController(HttpServletRequest request, HttpServletResponse response) throws IOException {
- String uri = request.getRequestURI().replace("/deleteDictionary", "");
- if(uri.startsWith("/")){
- uri = uri.substring(uri.indexOf('/')+1);
- }
- uri = "/onap" + uri.substring(uri.indexOf('/'));
-
- String userId = UserUtils.getUserSession(request).getOrgUserId();
- policyLogger.info("****************************************Logging UserID while Deleting Dictionary*****************************************************");
- policyLogger.info("UserId: " + userId);
- policyLogger.info("*************************************************************************************************************************************");
-
- String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
- response.getWriter().write(body);
- return null;
- }
-
- @RequestMapping(value={"/searchDictionary"}, method={RequestMethod.POST})
- public ModelAndView searchDictionaryController(HttpServletRequest request, HttpServletResponse response) throws IOException {
- Object resultList;
- String uri = request.getRequestURI();
- if(uri.startsWith("/")){
- uri = uri.substring(uri.indexOf('/')+1);
- }
- uri = "/onap" + uri.substring(uri.indexOf('/'));
- try{
- String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
- if(body.contains("CouldNotConnectException")){
- List<String> data = new ArrayList<>();
- data.add("Elastic Search Server is down");
- resultList = data;
- }else{
- JSONObject json = new JSONObject(body);
- resultList = json.get("policyresult");
- }
- }catch(Exception e){
- policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Exception Occured while querying Elastic Search: " + e);
- List<String> data = new ArrayList<>();
- data.add("Elastic Search Server is down");
- resultList = data;
- }
-
- response.setCharacterEncoding(PolicyController.getCharacterencoding());
- response.setContentType(PolicyController.getContenttype());
- PrintWriter out = response.getWriter();
- JSONObject j = new JSONObject("{result: " + resultList + "}");
- out.write(j.toString());
- return null;
- }
-
- @RequestMapping(value={"/searchPolicy"}, method={RequestMethod.POST})
- public ModelAndView searchPolicy(HttpServletRequest request, HttpServletResponse response) throws IOException{
- Object resultList;
- String uri = request.getRequestURI()+"?action=search";
- if(uri.startsWith("/")){
- uri = uri.substring(uri.indexOf('/')+1);
- }
- uri = "/onap" + uri.substring(uri.indexOf('/'));
- String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
-
- JSONObject json = new JSONObject(body);
- try{
- resultList = json.get("policyresult");
- }catch(Exception e){
- List<String> data = new ArrayList<>();
- data.add("Elastic Search Server is down");
- resultList = data;
- policyLogger.error("Exception Occured while searching for Policy in Elastic Database" +e);
- }
-
- response.setCharacterEncoding("UTF-8");
- response.setContentType("application / json");
- request.setCharacterEncoding("UTF-8");
-
- PrintWriter out = response.getWriter();
- JSONObject j = new JSONObject("{result: " + resultList + "}");
- out.write(j.toString());
- return null;
- }
-
- public void deleteElasticData(String fileName){
- String uri = "searchPolicy?action=delete&policyName='"+fileName+"'";
- callPAP(null, "POST", uri.trim());
- }
+public class PolicyRestController extends RestrictedBaseController {
+
+ private static final Logger policyLogger = FlexLogger.getLogger(PolicyRestController.class);
+
+ private static final String MODEL = "model";
+ private static final String IMPORT_DICTIONARY = "import_dictionary";
+ private static final String FILE = "file";
+ private static final String TYPE = "type";
+ private static final String PATH = "path";
+ private static final String NAME = "name";
+ private static final String CLOSED_LOOP_FAULT = "ClosedLoop_Fault";
+ private static final String FIREWALL_CONFIG = "Firewall Config";
+ private static final String MICRO_SERVICE = "Micro Service";
+ private static final String OPTIMIZATION = "Optimization";
+ private static final String POLICY_NAME = "policyName";
+ private static final String SUCCESS = "success";
+ private static final String XML = ".xml";
+ private static final String UTF_8 = "UTF-8";
+ private static final String DATA = "data";
+ private static final String USER_ID = "UserId: ";
+ private static final String BASIC = "Basic ";
+ private static final String AUTHORIZATION = "Authorization";
+ private static final String CONTENT_TYPE = "Content-Type";
+ private static final String ONAP = "/onap";
+
+ private static CommonClassDao commonClassDao;
+
+ public PolicyRestController() {
+ // default constructor
+ }
+
+ @Autowired
+ private PolicyRestController(CommonClassDao commonClassDao) {
+ PolicyRestController.commonClassDao = commonClassDao;
+ }
+
+ public static CommonClassDao getCommonClassDao() {
+ return commonClassDao;
+ }
+
+ public static void setCommonClassDao(CommonClassDao commonClassDao) {
+ PolicyRestController.commonClassDao = commonClassDao;
+ }
+
+ @RequestMapping(value = {"/policycreation/save_policy"}, method = {RequestMethod.POST})
+ public void policyCreationController(HttpServletRequest request, HttpServletResponse response) {
+ String userId = UserUtils.getUserSession(request).getOrgUserId();
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+ try {
+ updateAndSendToPAP(request, response, userId, mapper);
+ } catch (Exception e) {
+ policyLogger.error("Exception Occured while saving policy", e);
+ }
+ }
+
+ private void updateAndSendToPAP(HttpServletRequest request, HttpServletResponse response, String userId,
+ ObjectMapper mapper) throws IOException {
+ JsonNode root = mapper.readTree(request.getReader());
+ policyLogger.info(
+ "****************************************Logging UserID while Create/Update Policy**************************************************");
+ policyLogger.info(USER_ID + userId + "Policy Data Object: "
+ + root.get(PolicyController.getPolicydata()).get("policy").toString());
+ policyLogger.info(
+ "***********************************************************************************************************************************");
+
+ PolicyRestAdapter policyData = mapper.readValue(
+ root.get(PolicyController.getPolicydata()).get("policy").toString(), PolicyRestAdapter.class);
+ modifyPolicyData(root, policyData);
+
+ if (policyData.getConfigPolicyType() != null) {
+ if (CLOSED_LOOP_FAULT.equalsIgnoreCase(policyData.getConfigPolicyType())) {
+ policyData = new CreateClosedLoopFaultController().setDataToPolicyRestAdapter(policyData, root);
+ } else if (FIREWALL_CONFIG.equalsIgnoreCase(policyData.getConfigPolicyType())) {
+ policyData = new CreateFirewallController().setDataToPolicyRestAdapter(policyData);
+ } else if (MICRO_SERVICE.equalsIgnoreCase(policyData.getConfigPolicyType())) {
+ policyData = new CreateDcaeMicroServiceController().setDataToPolicyRestAdapter(policyData, root);
+ } else if (OPTIMIZATION.equalsIgnoreCase(policyData.getConfigPolicyType())) {
+ policyData = new CreateOptimizationController().setDataToPolicyRestAdapter(policyData, root);
+ }
+ }
+
+ policyData.setUserId(userId);
+
+ String result;
+ String body = PolicyUtils.objectToJsonString(policyData);
+ String uri = request.getRequestURI();
+ ResponseEntity<?> responseEntity = sendToPAP(body, uri, HttpMethod.POST);
+ if (responseEntity != null && responseEntity.getBody().equals(HttpServletResponse.SC_CONFLICT)) {
+ result = "PolicyExists";
+ } else if (responseEntity != null) {
+ result = responseEntity.getBody().toString();
+ String policyName = responseEntity.getHeaders().get(POLICY_NAME).get(0);
+ if (policyData.isEditPolicy() && SUCCESS.equalsIgnoreCase(result)) {
+ PolicyNotificationMail email = new PolicyNotificationMail();
+ String mode = "EditPolicy";
+ String watchPolicyName = policyName.replace(XML, "");
+ String version = watchPolicyName.substring(watchPolicyName.lastIndexOf('.') + 1);
+ watchPolicyName =
+ watchPolicyName.substring(0, watchPolicyName.lastIndexOf('.')).replace(".", File.separator);
+ String policyVersionName = watchPolicyName.replace(".", File.separator);
+ watchPolicyName = watchPolicyName + "." + version + XML;
+ PolicyVersion entityItem = new PolicyVersion();
+ entityItem.setPolicyName(policyVersionName);
+ entityItem.setActiveVersion(Integer.parseInt(version));
+ entityItem.setModifiedBy(userId);
+ email.sendMail(entityItem, watchPolicyName, mode, commonClassDao);
+ }
+ } else {
+ result = "Response is null from PAP";
+ }
+
+ response.setCharacterEncoding(PolicyController.getCharacterencoding());
+ response.setContentType(PolicyController.getContenttype());
+ request.setCharacterEncoding(PolicyController.getCharacterencoding());
+
+ PrintWriter out = response.getWriter();
+ String responseString = mapper.writeValueAsString(result);
+ JSONObject j = new JSONObject("{policyData: " + responseString + "}");
+ out.write(j.toString());
+ }
+
+ private void modifyPolicyData(JsonNode root, PolicyRestAdapter policyData) {
+ if (FILE.equals(root.get(PolicyController.getPolicydata()).get(MODEL).get(TYPE).toString().replace("\"", ""))) {
+ policyData.setEditPolicy(true);
+ }
+ if (root.get(PolicyController.getPolicydata()).get(MODEL).get(PATH).size() != 0) {
+ String dirName = "";
+ for (int i = 0; i < root.get(PolicyController.getPolicydata()).get(MODEL).get(PATH).size(); i++) {
+ dirName = dirName.replace("\"", "") + root.get(PolicyController.getPolicydata()).get(MODEL).get(PATH)
+ .get(i).toString().replace("\"", "") + File.separator;
+ }
+ if (policyData.isEditPolicy()) {
+ policyData.setDomainDir(dirName.substring(0, dirName.lastIndexOf(File.separator)));
+ } else {
+ policyData.setDomainDir(dirName
+ + root.get(PolicyController.getPolicydata()).get(MODEL).get(NAME).toString().replace("\"", ""));
+ }
+ } else {
+ String domain = root.get(PolicyController.getPolicydata()).get(MODEL).get(NAME).toString();
+ if (domain.contains("/")) {
+ domain = domain.substring(0, domain.lastIndexOf('/')).replace("/", File.separator);
+ }
+ domain = domain.replace("\"", "");
+ policyData.setDomainDir(domain);
+ }
+ }
+
+ private ResponseEntity<?> sendToPAP(String body, String requestURI, HttpMethod method) {
+ String papUrl = PolicyController.getPapUrl();
+ String papID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
+ String papPass = PeCryptoUtils.decrypt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS));
+ Base64.Encoder encoder = Base64.getEncoder();
+ String encoding = encoder.encodeToString((papID + ":" + papPass).getBytes(StandardCharsets.UTF_8));
+ HttpHeaders headers = new HttpHeaders();
+ headers.set(AUTHORIZATION, BASIC + encoding);
+ headers.set(CONTENT_TYPE, PolicyController.getContenttype());
+
+ RestTemplate restTemplate = new RestTemplate();
+ HttpEntity<?> requestEntity = new HttpEntity<>(body, headers);
+ ResponseEntity<?> result = null;
+ HttpClientErrorException exception = null;
+ String uri = requestURI;
+ if (uri.startsWith("/")) {
+ uri = uri.substring(uri.indexOf('/') + 1);
+ }
+ uri = "onap" + uri.substring(uri.indexOf('/'));
+ try {
+ result = restTemplate.exchange(papUrl + uri, method, requestEntity, String.class);
+ } catch (Exception e) {
+ policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while connecting to " + papUrl, e);
+ exception = new HttpClientErrorException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());
+ if ("409 Conflict".equals(e.getMessage())) {
+ return ResponseEntity.ok(HttpServletResponse.SC_CONFLICT);
+ }
+ }
+ if (exception != null && exception.getStatusCode() != null) {
+ if (exception.getStatusCode().equals(HttpStatus.UNAUTHORIZED)) {
+ String message = XACMLErrorConstants.ERROR_PERMISSIONS + ":" + exception.getStatusCode() + ":"
+ + "ERROR_AUTH_GET_PERM";
+ policyLogger.error(message);
+ }
+ if (exception.getStatusCode().equals(HttpStatus.BAD_REQUEST)) {
+ String message = XACMLErrorConstants.ERROR_DATA_ISSUE + ":" + exception.getStatusCode() + ":"
+ + exception.getResponseBodyAsString();
+ policyLogger.error(message);
+ }
+ if (exception.getStatusCode().equals(HttpStatus.NOT_FOUND)) {
+ String message =
+ XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while connecting to " + papUrl + exception;
+ policyLogger.error(message);
+ }
+ String message = XACMLErrorConstants.ERROR_PROCESS_FLOW + ":" + exception.getStatusCode() + ":"
+ + exception.getResponseBodyAsString();
+ policyLogger.error(message);
+ }
+ return result;
+ }
+
+ private String callPAP(HttpServletRequest request, String method, String uriValue) {
+ String uri = uriValue;
+ String papUrl = PolicyController.getPapUrl();
+ String papID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
+ PeCryptoUtils.initAesKey(XACMLProperties.getProperty(XACMLRestProperties.PROP_AES_KEY));
+ String papPass = PeCryptoUtils.decrypt((XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS)));
+
+ Base64.Encoder encoder = Base64.getEncoder();
+ String encoding = encoder.encodeToString((papID + ":" + papPass).getBytes(StandardCharsets.UTF_8));
+ HttpHeaders headers = new HttpHeaders();
+ headers.set(AUTHORIZATION, BASIC + encoding);
+ headers.set(CONTENT_TYPE, PolicyController.getContenttype());
+
+ HttpURLConnection connection = null;
+ List<FileItem> items;
+ FileItem item = null;
+ File file = null;
+ if (uri.contains(IMPORT_DICTIONARY)) {
+ try {
+ items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
+ item = items.get(0);
+ file = new File(item.getName());
+ String newFile = file.toString();
+ uri = uri + "&dictionaryName=" + newFile;
+ } catch (Exception e2) {
+ policyLogger.error("Exception Occured while calling PAP with import dictionary request" + e2);
+ }
+ }
+
+ try {
+ URL url = new URL(papUrl + uri);
+ connection = (HttpURLConnection) url.openConnection();
+ connection.setRequestMethod(method);
+ connection.setUseCaches(false);
+ connection.setInstanceFollowRedirects(false);
+ connection.setRequestProperty(AUTHORIZATION, BASIC + encoding);
+ connection.setDoOutput(true);
+ connection.setDoInput(true);
+
+ if (uri.contains("searchPolicy?action=delete&")) {
+ // do something
+ return doConnect(connection);
+ }
+
+ checkURI(request, uri, connection, item);
+
+ return doConnect(connection);
+ } catch (Exception e) {
+ policyLogger.error("Exception Occured" + e);
+ } finally {
+ if (file != null && file.exists() && file.delete()) {
+ policyLogger.info("File Deleted Successfully");
+ }
+ if (connection != null) {
+ try {
+ // For some reason trying to get the inputStream from the connection
+ // throws an exception rather than returning null when the InputStream does not exist.
+ InputStream is = connection.getInputStream();
+ if (is != null) {
+ is.close();
+ }
+ } catch (IOException ex) {
+ policyLogger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Failed to close connection: " + ex,
+ ex);
+ }
+ connection.disconnect();
+ }
+ }
+ return null;
+ }
+
+ private void checkURI(HttpServletRequest request, String uri, HttpURLConnection connection, FileItem item)
+ throws IOException {
+ String boundary;
+ if (!(uri.endsWith("set_BRMSParamData") || uri.contains(IMPORT_DICTIONARY))) {
+ connection.setRequestProperty(CONTENT_TYPE, PolicyController.getContenttype());
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+ JsonNode root = getJsonNode(request, mapper);
+
+ ObjectMapper mapper1 = new ObjectMapper();
+ mapper1.configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true);
+
+ Object obj = mapper1.treeToValue(root, Object.class);
+ String json = mapper1.writeValueAsString(obj);
+
+ // send current configuration
+ try (InputStream content = new ByteArrayInputStream(json.getBytes());
+ OutputStream os = connection.getOutputStream()) {
+ int count = IOUtils.copy(content, os);
+ if (policyLogger.isDebugEnabled()) {
+ policyLogger.debug("copied to output, bytes=" + count);
+ }
+ }
+ } else if (uri.endsWith("set_BRMSParamData")) {
+ connection.setRequestProperty(CONTENT_TYPE, PolicyController.getContenttype());
+ try (OutputStream os = connection.getOutputStream()) {
+ IOUtils.copy(request.getInputStream(), os);
+ }
+ } else {
+ boundary = "===" + System.currentTimeMillis() + "===";
+ connection.setRequestProperty(CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
+ try (OutputStream os = connection.getOutputStream()) {
+ if (item != null) {
+ IOUtils.copy(item.getInputStream(), os);
+ }
+ }
+ }
+ }
+
+ private JsonNode getJsonNode(HttpServletRequest request, ObjectMapper mapper) {
+ JsonNode root = null;
+ try {
+ root = mapper.readTree(request.getReader());
+ } catch (Exception e1) {
+ policyLogger.error("Exception Occured while calling PAP" + e1);
+ }
+ return root;
+ }
+
+ private String doConnect(final HttpURLConnection connection) throws IOException {
+ connection.connect();
+ int responseCode = connection.getResponseCode();
+ if (responseCode == 200) {
+ // get the response content into a String
+ String responseJson = null;
+ // read the inputStream into a buffer (trick found online scans entire input looking for end-of-file)
+ try (java.util.Scanner scanner = new java.util.Scanner(connection.getInputStream())) {
+ scanner.useDelimiter("\\A");
+ responseJson = scanner.hasNext() ? scanner.next() : "";
+ } catch (Exception e) {
+ // Reason for rethrowing the exception is if any exception occurs during reading of inputsteam
+ // then the exception handling is done by the outer block without returning the response immediately
+ // Also finally block is existing only in outer block and not here so all exception handling is
+ // done in only one place
+ policyLogger.error("Exception Occured" + e);
+ throw e;
+ }
+
+ policyLogger.info("JSON response from PAP: " + responseJson);
+ return responseJson;
+ }
+ return null;
+ }
+
+ @RequestMapping(value = {"/getDictionary/*"}, method = {RequestMethod.GET})
+ public void getDictionaryController(HttpServletRequest request, HttpServletResponse response) {
+ String uri = request.getRequestURI().replace("/getDictionary", "");
+ String body;
+ ResponseEntity<?> responseEntity = sendToPAP(null, uri, HttpMethod.GET);
+ if (responseEntity != null) {
+ body = responseEntity.getBody().toString();
+ } else {
+ body = "";
+ }
+ try {
+ response.getWriter().write(body);
+ } catch (IOException e) {
+ policyLogger.error("Exception occured while getting Dictionary entries", e);
+ }
+ }
+
+ @RequestMapping(value = {"/saveDictionary/*/*"}, method = {RequestMethod.POST})
+ public void saveDictionaryController(HttpServletRequest request, HttpServletResponse response) throws IOException {
+ String userId = "";
+ String uri = request.getRequestURI().replace("/saveDictionary", "");
+ if (uri.startsWith("/")) {
+ uri = uri.substring(uri.indexOf('/') + 1);
+ }
+ uri = ONAP + uri.substring(uri.indexOf('/'));
+ if (uri.contains(IMPORT_DICTIONARY)) {
+ userId = UserUtils.getUserSession(request).getOrgUserId();
+ uri = uri + "?userId=" + userId;
+ }
+
+ policyLogger.info(
+ "****************************************Logging UserID while Saving Dictionary*****************************************************");
+ policyLogger.info(USER_ID + userId);
+ policyLogger.info(
+ "***********************************************************************************************************************************");
+
+ String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
+ if (body != null && !body.isEmpty()) {
+ response.getWriter().write(body);
+ } else {
+ response.getWriter().write("Failed");
+ }
+ }
+
+ @RequestMapping(value = {"/deleteDictionary/*/*"}, method = {RequestMethod.POST})
+ public void deletetDictionaryController(HttpServletRequest request, HttpServletResponse response)
+ throws IOException {
+ String uri = request.getRequestURI().replace("/deleteDictionary", "");
+ if (uri.startsWith("/")) {
+ uri = uri.substring(uri.indexOf('/') + 1);
+ }
+ uri = ONAP + uri.substring(uri.indexOf('/'));
+
+ String userId = UserUtils.getUserSession(request).getOrgUserId();
+ policyLogger.info(
+ "****************************************Logging UserID while Deleting Dictionary*****************************************************");
+ policyLogger.info(USER_ID + userId);
+ policyLogger.info(
+ "*************************************************************************************************************************************");
+
+ String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
+ if (body != null && !body.isEmpty()) {
+ response.getWriter().write(body);
+ } else {
+ response.getWriter().write("Failed");
+ }
+ }
+
+ @RequestMapping(value = {"/searchDictionary"}, method = {RequestMethod.POST})
+ public ModelAndView searchDictionaryController(HttpServletRequest request, HttpServletResponse response)
+ throws IOException {
+ Object resultList;
+ String uri = request.getRequestURI();
+ if (uri.startsWith("/")) {
+ uri = uri.substring(uri.indexOf('/') + 1);
+ }
+ uri = ONAP + uri.substring(uri.indexOf('/'));
+ try {
+ String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
+ if (body.contains("CouldNotConnectException")) {
+ List<String> data = new ArrayList<>();
+ data.add("Elastic Search Server is down");
+ resultList = data;
+ } else {
+ JSONObject json = new JSONObject(body);
+ resultList = json.get("policyresult");
+ }
+ } catch (Exception e) {
+ policyLogger.error(
+ XACMLErrorConstants.ERROR_PROCESS_FLOW + "Exception Occured while querying Elastic Search: " + e);
+ List<String> data = new ArrayList<>();
+ data.add("Elastic Search Server is down");
+ resultList = data;
+ }
+
+ response.setCharacterEncoding(PolicyController.getCharacterencoding());
+ response.setContentType(PolicyController.getContenttype());
+ PrintWriter out = response.getWriter();
+ JSONObject j = new JSONObject("{result: " + resultList + "}");
+ out.write(j.toString());
+ return null;
+ }
+
+ @RequestMapping(value = {"/searchPolicy"}, method = {RequestMethod.POST})
+ public ModelAndView searchPolicy(HttpServletRequest request, HttpServletResponse response) throws IOException {
+ Object resultList;
+ String uri = request.getRequestURI() + "?action=search";
+ if (uri.startsWith("/")) {
+ uri = uri.substring(uri.indexOf('/') + 1);
+ }
+ uri = ONAP + uri.substring(uri.indexOf('/'));
+ String body = callPAP(request, "POST", uri.replaceFirst("/", "").trim());
+
+ JSONObject json = new JSONObject(body);
+ try {
+ resultList = json.get("policyresult");
+ } catch (Exception e) {
+ List<String> data = new ArrayList<>();
+ resultList = json.get(DATA);
+ data.add("Exception");
+ data.add(resultList.toString());
+ resultList = data;
+ policyLogger.error("Exception Occured while searching for Policy in Elastic Database" + e);
+ }
+
+ response.setCharacterEncoding(UTF_8);
+ response.setContentType("application / json");
+ request.setCharacterEncoding(UTF_8);
+
+ PrintWriter out = response.getWriter();
+ JSONObject j = new JSONObject("{result: " + resultList + "}");
+ out.write(j.toString());
+ return null;
+ }
+
+ public void deleteElasticData(String fileName) {
+ String uri = "searchPolicy?action=delete&policyName='" + fileName + "'";
+ callPAP(null, "POST", uri.trim());
+ }
+
+ public String notifyOtherPAPSToUpdateConfigurations(String mode, String newName, String oldName) {
+ String uri =
+ "onap/notifyOtherPAPs?action=" + mode + "&newPolicyName=" + newName + "&oldPolicyName=" + oldName + "";
+ return callPAP(null, "POST", uri.trim());
+ }
}
Code Review / policy / engine.git / blobdiff