+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP-PDP-REST
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * 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.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-package org.openecomp.policy.pdp.rest.api.services;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
-import java.util.Arrays;
-import java.util.Base64;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-
-import org.apache.commons.io.IOUtils;
-import org.openecomp.policy.api.PolicyException;
-import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
-import org.openecomp.policy.common.logging.flexlogger.Logger;
-import org.openecomp.policy.pdp.rest.config.PDPApiAuth;
-import org.openecomp.policy.rest.XACMLRestProperties;
-import org.openecomp.policy.xacml.api.XACMLErrorConstants;
-import org.openecomp.policy.xacml.std.pap.StdPDPPolicy;
-
-import com.att.research.xacml.util.XACMLProperties;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-public class PAPServices {
- private static final String SUCCESS = "success";
- private static Logger LOGGER = FlexLogger.getLogger(PAPServices.class
- .getName());
-
- private int responseCode = 0;
- private static String environment = "DEVL";
- private static Boolean junit = false;
- private static List<String> paps = null;
- private static final Object papResourceLock = new Object();
- private String operation = null;
- private String requestMethod = null;
- private String encoding = null;
-
- public PAPServices() {
- environment = PDPApiAuth.getEnvironment();
- if(paps == null){
- synchronized (papResourceLock) {
- String urlList = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URLS);
- if(urlList == null){
- urlList = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL);
- }
- paps = Arrays.asList(urlList.split(","));
- }
- }
- }
-
- private String getPAPEncoding(){
- if(encoding == null){
- String userID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
- String pass = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS);
- Base64.Encoder encoder = Base64.getEncoder();
- encoding = encoder.encodeToString((userID+":"+pass).getBytes(StandardCharsets.UTF_8));
- }
- return encoding;
- }
-
- private void rotatePAPList(){
- synchronized (papResourceLock) {
- Collections.rotate(paps, -1);
- }
- }
-
- private String getPAP(){
- String result;
- synchronized (papResourceLock) {
- result = paps.get(0);
- }
- return result;
- }
-
- public int getResponseCode() {
- return responseCode;
- }
-
- public Object callPAP(Object content, String[] parameters, UUID requestID,
- String clientScope) throws PolicyException {
- String response = null;
- HttpURLConnection connection = null;
- responseCode = 0;
- // Checking for the available PAPs is done during the first Request and
- // the List is going to have the connected PAP as first element.
- // This makes it Real-Time to change the list depending on their
- // availability.
- if (paps == null || paps.isEmpty()) {
- String message = XACMLErrorConstants.ERROR_DATA_ISSUE + "PAPs List is Empty.";
- LOGGER.error(message);
- throw new PolicyException(message);
- }
- int papsCount = 0;
- boolean connected = false;
- while (papsCount < paps.size()) {
- try {
- String fullURL = getPAP();
- fullURL = checkParameter(parameters, fullURL);
- URL url = new URL(fullURL);
- LOGGER.debug("--- Sending Request to PAP : "+ url.toString() + " ---");
- // Open the connection
- connection = (HttpURLConnection) url.openConnection();
- // Setting Content-Type
- connection.setRequestProperty("Content-Type","application/json");
- // Adding Authorization
- connection.setRequestProperty("Authorization", "Basic "+ getPAPEncoding());
- connection.setRequestProperty("Environment", environment);
- connection.setRequestProperty("ClientScope", clientScope);
- // set the method and headers
- connection.setRequestMethod(requestMethod);
- connection.setUseCaches(false);
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- connection.setDoInput(true);
- // Adding RequestID
- if (requestID == null) {
- requestID = UUID.randomUUID();
- LOGGER.info("No request ID provided, sending generated ID: "
- + requestID.toString());
- } else {
- LOGGER.info("Using provided request ID: "
- + requestID.toString());
- }
- connection.setRequestProperty("X-ECOMP-RequestID",
- requestID.toString());
- if (content != null && (content instanceof InputStream)) {
- // send current configuration
- try (OutputStream os = connection.getOutputStream()) {
- int count = IOUtils.copy((InputStream) content, os);
- if (LOGGER.isDebugEnabled()) {
- LOGGER.debug("copied to output, bytes=" + count);
- }
- }
- } else if(content != null){
- // the content is an object to be encoded in JSON
- ObjectMapper mapper = new ObjectMapper();
- if (!junit) {
- mapper.writeValue(connection.getOutputStream(),
- content);
- }
- }
- // DO the connect
- connection.connect();
- responseCode = connection.getResponseCode();
- // If Connected to PAP then break from the loop and continue
- // with the Request
- if (connection.getResponseCode() > 0 || junit) {
- connected = true;
- break;
- } else {
- LOGGER.debug(XACMLErrorConstants.ERROR_PERMISSIONS+ "PAP Response Code : " + connection.getResponseCode());
- rotatePAPList();
- }
- } catch (Exception e) {
- // This means that the PAP is not working
- if (junit) {
- connected = true;
- break;
- }
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "PAP connection Error : " + e);
- rotatePAPList();
- }
- papsCount++;
- }
- if (connected) {
- // Read the Response
- LOGGER.debug("connected to the PAP : " + getPAP());
- LOGGER.debug("--- Response: ---");
- if(connection != null){
- Map<String, List<String>> headers = connection.getHeaderFields();
- for (String key : headers.keySet()) {
- LOGGER.debug("Header :" + key + " Value: " + headers.get(key));
- }
-
- try {
- response = checkResponse(connection, requestID);
- } catch (IOException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e);
- response = XACMLErrorConstants.ERROR_SYSTEM_ERROR + e;
- throw new PolicyException(
- XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "Decoding the result ", e);
- }
- if (junit) {
- response = SUCCESS;
- }
- }else{
- response = XACMLErrorConstants.ERROR_SYSTEM_ERROR + "connection is null";
- }
- return response;
- } else {
- response = XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "Unable to get valid response from PAP(s) " + paps;
- return response;
- }
- }
-
- public String getActiveVersion(String policyScope, String filePrefix, String policyName, String clientScope, UUID requestID) {
- String version = null;
- HttpURLConnection connection = null;
- String [] parameters = {"apiflag=version","policyScope="+policyScope, "filePrefix="+filePrefix, "policyName="+policyName};
- if (paps == null || paps.isEmpty()) {
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "PAPs List is Empty.");
- try {
- throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE +"PAPs List is empty.");
- } catch (Exception e) {
- LOGGER.error(e.getMessage() + e);
- }
- }else {
- int papsCount = 0;
- boolean connected = false;
- while (papsCount < paps.size()) {
- try {
- String fullURL = getPAP();
- if (parameters != null && parameters.length > 0) {
- String queryString = "";
- for (String p : parameters) {
- queryString += "&" + p;
- }
- fullURL += "?" + queryString.substring(1);
- }
-
- URL url = new URL (fullURL);
-
- //Open the connection
- connection = (HttpURLConnection)url.openConnection();
-
- // Setting Content-Type
- connection.setRequestProperty("Content-Type",
- "application/json");
-
- // Adding Authorization
- connection.setRequestProperty("Authorization", "Basic "
- + getPAPEncoding());
-
- connection.setRequestProperty("Environment", environment);
- connection.setRequestProperty("ClientScope", clientScope);
-
-
- //set the method and headers
- connection.setRequestMethod("GET");
- connection.setUseCaches(false);
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- connection.setDoInput(true);
- connection.setRequestProperty("X-ECOMP-RequestID", requestID.toString());
-
- //DO the connect
- connection.connect();
-
- // If Connected to PAP then break from the loop and continue with the Request
- if (connection.getResponseCode() > 0) {
- connected = true;
- break;
-
- } else {
- LOGGER.debug(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "PAP connection Error");
- }
- } catch (Exception e) {
- // This means that the PAP is not working
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "PAP connection Error : " + e);
- rotatePAPList();
- }
- papsCount++;
- }
-
- if (connected) {
- //Read the Response
- LOGGER.debug("connected to the PAP : " + getPAP());
- LOGGER.debug("--- Response: ---");
- Map<String, List<String>> headers = connection.getHeaderFields();
- for (String key : headers.keySet()) {
- LOGGER.debug("Header :" + key + " Value: " + headers.get(key));
- }
- try {
- if (connection.getResponseCode() == 200) {
- // Check for successful creation of policy
- version = connection.getHeaderField("version");
- LOGGER.debug("ActiveVersion from the Header: " + version);
- } else if (connection.getResponseCode() == 403) {
- LOGGER.error(XACMLErrorConstants.ERROR_PERMISSIONS + "response code of the URL is "
- + connection.getResponseCode() + ". PEP is not Authorized for making this Request!! \n Contact Administrator for this Scope. ");
- version = "pe100";
- } else if (connection.getResponseCode() == 404) {
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "response code of the URL is "
- + connection.getResponseCode() + ". This indicates a problem with getting the version from the PAP");
- version = "pe300";
- } else {
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "BAD REQUEST: Error occured while getting the version from the PAP. The request may be incorrect.");
- }
- } catch (IOException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e);
- try {
- throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE +"ERROR in connecting to the PAP ", e);
- } catch (Exception e1) {
- LOGGER.error(e1.getMessage() + e1);
- }
- }
-
- } else {
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Unable to get valid response from PAP(s) " + paps);
- try {
- throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE +"ERROR in connecting to the PAP ");
- } catch (Exception e) {
- LOGGER.error(e.getMessage() + e);
- }
- }
- }
- return version;
- }
-
- private String checkResponse(HttpURLConnection connection, UUID requestID) throws IOException {
- String response = null;
- if (responseCode == 200 || junit) {
- // Check for successful creation of policy
- String isSuccess = null;
- if (!junit) { // is this a junit test?
- isSuccess = connection.getHeaderField("successMapKey");
- operation = connection.getHeaderField("operation");
- } else {
- isSuccess = SUCCESS;
- }
- if (SUCCESS.equals(isSuccess)) {
- if ("update".equals(operation)) {
- response = "Transaction ID: " + requestID + " --Policy with the name "+ connection.getHeaderField("policyName")
- + " was successfully updated. ";
- if (connection.getHeaderField("safetyChecker")!=null) {
- response = response
- + "\n\nPolicy Safety Checker Warning: This closedLoopControlName "
- + "is potentially in conflict with " + connection.getHeaderField("conflictCLName")
- + " that already exists." + " See detailed information on ClosedLoop Pairs below: "
- +"\n\n"+connection.getHeaderField("safetyChecker");
- }
- } else if ("create".equals(operation)) {
- response = "Transaction ID: " + requestID + " --Policy with the name "+ connection.getHeaderField("policyName")
- + " was successfully created.";
- if (connection.getHeaderField("safetyChecker")!=null) {
- response = response
- + "\n\nPolicy Safety Checker Warning: This closedLoopControlName "
- + "is potentially in conflict with " + connection.getHeaderField("conflictCLName")
- + " that already exists. " + "See detailed information on ClosedLoop Pairs below: "
- +"\n\n"+connection.getHeaderField("safetyChecker");
- }
- } else if ("delete".equals(operation)) {
- response = "Transaction ID: " + requestID + " --The policy was successfully deleted.";
- } else if ("import".equals(operation)) {
- response = "Transaction ID: " + requestID + " --The policy engine import for "+ connection.getHeaderField("service")
- + " was successfull.";
- } else if ("createDictionary".equals(operation)) {
- response = "Transaction ID: " + requestID + " --Dictionary Item was added successfully!";
- } else if ("updateDictionary".equals(operation)) {
- response = "Transaction ID: " + requestID + " --Dictionary Item was updated successfully!";
- } else if ("getDictionary".equals(operation)) {
- String json = null;
- try {
-
- //get the json string from the response
- InputStream is = connection.getInputStream();
-
- // 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(is);
- scanner.useDelimiter("\\A");
- json = scanner.hasNext() ? scanner.next() : "";
- scanner.close();
-
- } catch (IOException e1) {
- LOGGER.error(e1.getMessage() + e1);
- }
- response = "Transaction ID: " + requestID + " --Dictionary Items Retrieved " + json;
- } else if ("getMetrics".equals(operation)) {
- response = "Transaction ID: " + requestID + " --Policy Metrics Retrieved " + connection.getHeaderField("metrics");
- }
- LOGGER.info(response);
- } else {
- String message = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Operation unsuccessful, unable to complete the request!";
- LOGGER.error(message);
- response = message;
- }
- } else if (connection.getResponseCode() == 202) {
- if ("delete".equalsIgnoreCase(connection.getHeaderField("operation")) &&
- "true".equals(connection.getHeaderField("lockdown"))) {
- response = "Transaction ID: "
- + requestID
- + " --Policies are locked down, please try again later.";
- LOGGER.warn(response);
- }
- } else if (connection.getResponseCode() == 204) {
- if ("push".equals(connection.getHeaderField("operation"))) {
- response = "Transaction ID: "
- + requestID
- + " --Policy '"
- + connection.getHeaderField("policyId")
- + "' was successfully pushed to the PDP group '"
- + connection.getHeaderField("groupId") + "'.";
- LOGGER.info(response);
- }
- } else if (connection.getResponseCode() == 400 && connection.getHeaderField("error") != null) {
- response = connection.getHeaderField("error");
- LOGGER.error(response);
- } else if (connection.getResponseCode() == 403) {
- response = XACMLErrorConstants.ERROR_PERMISSIONS
- + "response code of the URL is "
- + connection.getResponseCode()
- + ". PEP is not Authorized for making this Request!! \n Contact Administrator for this Scope. ";
- LOGGER.error(response);
- } else if (connection.getResponseCode() == 404 && connection.getHeaderField("error") != null) {
- if ("unknownGroupId".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + connection.getHeaderField("message")
- + " Please check the pdpGroup you are requesting to move the policy to.";
- LOGGER.error(response);
- }
- } else if (connection.getResponseCode() == 409 && connection.getHeaderField("error") != null) {
- if ("modelExistsDB".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Import Value Exist Error: The import value "
- + connection.getHeaderField("service")
- + " already exist on the PAP. "
- + "Please create a new import value.";
- } else if ("policyExists".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Policy Exist Error: The Policy "
- + connection.getHeaderField("policyName")
- + " already exist on the PAP. "
- + "Please create a new policy or use the update API to modify the existing one.";
- } else if ("dictionaryItemExists".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Dictionary Item Exist Error: The Dictionary Item already exist in the database. "
- + "Please create a new Dictionary Item or use the update API to modify the existing one.";
- } else if ("duplicateGroup".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Group Policy Scope List Exist Error: The Group Policy Scope List for this Dictionary Item already exist in the database. "
- + "Duplicate Group Policy Scope Lists for multiple groupNames is not allowed. "
- + "Please review the request and verify that the groupPolicyScopeListData1 is unique compared to existing groups.";
- } else if("PolicyInPDP".equals(connection.getHeaderField("error"))){
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Policy Exist Error: The Policy trying to be deleted is active in PDP. "
- + "Active PDP Polcies are not allowed to be deleted from PAP. "
- + "Please First remove the policy from PDP in order to successfully delete the Policy from PAP.";
- }
- LOGGER.error(response);
- } else if (connection.getResponseCode() == 500 && connection.getHeaderField("error") != null) {
- if ("jpautils".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "Could not create JPAUtils instance on the PAP";
- } else if ("deleteDB".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "Failed to delete Policy from database.";
- } else if ("deleteFile".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Cannot delete the policy file";
- } else if ("groupUpdate".equals(connection.getHeaderField("error"))) {
- response = connection.getHeaderField("message");
- } else if ("unknown".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_UNKNOWN
- + "Failed to delete the policy for an unknown reason. Check the file system and other logs for further information.";
- } else if ("deleteConfig".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Cannot delete the configuration or action body file in specified location.";
- } else if ("missing".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Failed to create value in database because service does match a value in file";
- } else if ("importDB".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Database errors during policy engine import";
- } else if ("policyCopyError".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_PROCESS_FLOW
- + connection.getHeaderField("message");
- } else if ("addGroupError".equals(connection.getHeaderField("error"))) {
- response = connection.getHeaderField("message");
- } else if ("validation".equals(connection.getHeaderField("error"))){
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "Validation errors during policy engine " + connection.getHeaderField("operation") +
- " for " + connection.getHeaderField("service");
- } else if ("error".equals(connection.getHeaderField("error"))) {
- response = XACMLErrorConstants.ERROR_UNKNOWN
- + "Could not create or update the policy for and unknown reason";
- }else{
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "BAD REQUEST: Error occured while attempting perform this operation.. the request may be incorrect. " + connection.getHeaderField("error");
- }
- LOGGER.error(response);
- } else {
- response = XACMLErrorConstants.ERROR_DATA_ISSUE
- + "BAD REQUEST: Error occured while attempting perform this operation.. the request may be incorrect.";
- LOGGER.error(response);
- }
- return response;
- }
-
- private String checkParameter(String[] parameters, String fullURL) {
- if (parameters != null && parameters.length > 0) {
- String queryString = "";
- for (String p : parameters) {
- queryString += "&" + p;
- if (p.equalsIgnoreCase("operation=post")) {
- requestMethod = "POST";
- } else if (p.equalsIgnoreCase("operation=delete")) {
- requestMethod = "DELETE";
- operation = "delete";
- } else if (p.equalsIgnoreCase("operation=get")) {
- requestMethod = "GET";
- operation = "get";
- } else if (p.equalsIgnoreCase("operation=put")||p.equalsIgnoreCase("operation=create")
- ||p.equalsIgnoreCase("operation=update")||p.equalsIgnoreCase("operation=createDictionary")){
- requestMethod = "PUT";
- if (p.equalsIgnoreCase("operation=create")) {
- operation = "create";
- } else if (p.equalsIgnoreCase("operation=update")) {
- operation = "update";
- } else if (p.equalsIgnoreCase("operation=createDictionary")){
- operation = "createDictionary";
- }
- }else if (p.equalsIgnoreCase("importService=MICROSERVICE")||p.equalsIgnoreCase("importService=BRMSPARAM")){
- requestMethod = "PUT";
- }
- }
- fullURL += "?" + queryString.substring(1);
- }
- return fullURL;
- }
-
- public StdPDPPolicy pushPolicy(String policyScope, String filePrefix,
- String policyName, String clientScope, String pdpGroup,
- UUID requestID) throws PolicyException {
- String json = "{ "
- + "\"apiflag\": \"api\","
- + "\"policyScope\": \""+policyScope+"\","
- + "\"filePrefix\": \""+filePrefix+"\","
- + "\"policyName\": \""+policyName+"\","
- + "\"clientScope\": \""+clientScope+"\","
- + "\"pdpGroup\": \""+pdpGroup+"\"}";
- //String response = null;
- HttpURLConnection connection = null;
- responseCode = 0;
- if (paps == null || paps.isEmpty()) {
- String message = XACMLErrorConstants.ERROR_DATA_ISSUE + "PAPs List is Empty.";
- LOGGER.error(message);
- throw new PolicyException(message);
- }
- int papsCount = 0;
- boolean connected = false;
- while (papsCount < paps.size()) {
- try {
- String fullURL = getPAP();
- fullURL = (fullURL.endsWith("/"))? fullURL+"ecomp/pushPolicy" : fullURL+"/ecomp/pushPolicy";
- URL url = new URL(fullURL);
- LOGGER.debug("--- Sending Request to PAP : "+ url.toString() + " ---");
- // Open the connection
- connection = (HttpURLConnection) url.openConnection();
- // Setting Content-Type
- connection.setRequestProperty("Content-Type","application/json");
- // Adding Authorization
- connection.setRequestProperty("Authorization", "Basic "+ getPAPEncoding());
- connection.setRequestProperty("Environment", environment);
- connection.setRequestProperty("ClientScope", clientScope);
- // set the method and headers
- connection.setRequestMethod("POST");
- connection.setUseCaches(false);
- connection.setInstanceFollowRedirects(false);
- connection.setDoOutput(true);
- // Adding RequestID
- if (requestID == null) {
- requestID = UUID.randomUUID();
- LOGGER.info("No request ID provided, sending generated ID: "
- + requestID.toString());
- } else {
- LOGGER.info("Using provided request ID: "
- + requestID.toString());
- }
- connection.setRequestProperty("X-ECOMP-RequestID",
- requestID.toString());
- // DO the connect
- try (OutputStream os = connection.getOutputStream()) {
- int count = IOUtils.copy(new ByteArrayInputStream(json.getBytes(StandardCharsets.UTF_8)), os);
- if (LOGGER.isDebugEnabled()) {
- LOGGER.debug("copied to output, bytes=" + count);
- }
- }
- connection.connect();
- responseCode = connection.getResponseCode();
- // If Connected to PAP then break from the loop and continue
- // with the Request
- if (connection.getResponseCode() > 0 || junit) {
- connected = true;
- break;
- } else {
- LOGGER.debug(XACMLErrorConstants.ERROR_PERMISSIONS+ "PAP Response Code : " + connection.getResponseCode());
- rotatePAPList();
- }
- } catch (Exception e) {
- // This means that the PAP is not working
- if (junit) {
- connected = true;
- break;
- }
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "PAP connection Error : " + e);
- rotatePAPList();
- }
- papsCount++;
- }
- if (connected) {
- // Read the Response
- LOGGER.debug("connected to the PAP : " + getPAP());
- LOGGER.debug("--- Response: ---");
- if(connection != null){
- Map<String, List<String>> headers = connection.getHeaderFields();
- for (String key : headers.keySet()) {
- LOGGER.debug("Header :" + key + " Value: " + headers.get(key));
- }
- try {
- if(responseCode==202){
- StdPDPPolicy policy = (StdPDPPolicy) new ObjectInputStream(connection.getInputStream()).readObject();
- return policy;
- }
- } catch (IOException | ClassNotFoundException e) {
- LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e);
- throw new PolicyException(
- XACMLErrorConstants.ERROR_SYSTEM_ERROR
- + "Decoding the result ", e);
- }
- }
- return null;
- } else {
- return null;
- }
- }
-}
Code Review / policy / engine.git / blobdiff