X-Git-Url: https://gerrit.onap.org/r/gitweb?p=policy%2Fengine.git;a=blobdiff_plain;f=POLICY-SDK-APP%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fadmin%2FRESTfulPAPEngine.java;h=6db7a405124adc17b5307690c9f3aed80c7a980e;hp=2ccc92eb38e250c018a016c71ed2dfe26eaf1ae5;hb=a446733c9918cb264585ddc35b5e11bf3500bdf8;hpb=26b2f0b9eb6fa60a8e161181768e20fdf3b4c7f7 diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/RESTfulPAPEngine.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/RESTfulPAPEngine.java index 2ccc92eb3..6db7a4051 100644 --- a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/RESTfulPAPEngine.java +++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/RESTfulPAPEngine.java @@ -2,16 +2,16 @@ * ============LICENSE_START======================================================= * ONAP Policy Engine * ================================================================================ - * Copyright (C) 2017-2018 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. @@ -22,6 +22,14 @@ package org.onap.policy.admin; +import com.att.research.xacml.api.pap.PAPException; +import com.att.research.xacml.api.pap.PDPPolicy; +import com.att.research.xacml.api.pap.PDPStatus; +import com.att.research.xacml.util.XACMLProperties; +import com.fasterxml.jackson.databind.DeserializationFeature; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.type.CollectionType; + import java.io.File; import java.io.FileInputStream; import java.io.IOException; @@ -30,6 +38,7 @@ import java.io.OutputStream; import java.io.UnsupportedEncodingException; import java.net.HttpURLConnection; import java.net.URL; +import java.net.URLConnection; import java.net.URLEncoder; import java.nio.charset.StandardCharsets; import java.util.Arrays; @@ -40,9 +49,12 @@ import java.util.Map; import java.util.Set; import org.apache.commons.io.IOUtils; +import org.apache.commons.lang.StringUtils; +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.policy.common.logging.flexlogger.Logger; import org.onap.policy.rest.XACMLRestProperties; import org.onap.policy.rest.adapter.PolicyRestAdapter; -import org.onap.policy.utils.CryptoUtils; +import org.onap.policy.utils.PeCryptoUtils; import org.onap.policy.xacml.api.XACMLErrorConstants; import org.onap.policy.xacml.api.pap.OnapPDP; import org.onap.policy.xacml.api.pap.OnapPDPGroup; @@ -54,44 +66,39 @@ import org.onap.policy.xacml.std.pap.StdPDPItemSetChangeNotifier; import org.onap.policy.xacml.std.pap.StdPDPPolicy; import org.onap.policy.xacml.std.pap.StdPDPStatus; -import com.att.research.xacml.api.pap.PAPException; -import com.att.research.xacml.api.pap.PDPPolicy; -import com.att.research.xacml.api.pap.PDPStatus; -import com.att.research.xacml.util.XACMLProperties; -import com.fasterxml.jackson.databind.DeserializationFeature; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.type.CollectionType; - -import org.onap.policy.common.logging.flexlogger.FlexLogger; -import org.onap.policy.common.logging.flexlogger.Logger; - /** - * Implementation of the PAPEngine interface that communicates with a PAP engine in a remote servlet - * through a RESTful interface - * + * Implementation of the PAPEngine interface that communicates with a PAP engine in a remote servlet through a RESTful + * interface. + * * */ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAPPolicyEngine { - private static final Logger LOGGER = FlexLogger.getLogger(RESTfulPAPEngine.class); + private static final Logger LOGGER = FlexLogger.getLogger(RESTfulPAPEngine.class); private static final String GROUP_ID = "groupId="; + private static final String UNABLE_MSG = "Unable to PUT policy '"; + private static final String EXCEPTION_MSG = "', e:"; + private static final String ERROR_MSG = "error"; + private static final String PDPID_MSG = "pdpId="; // // URL of the PAP Servlet that this Admin Console talks to // - private String papServletURLString; + private String papServletUrlString; /** - * Set up link with PAP Servlet and get our initial set of Groups + * Set up link with PAP Servlet and get our initial set of Groups. + * * @throws PAPException When failing to register with PAP */ - public RESTfulPAPEngine (String myURLString) throws PAPException { + public RESTfulPAPEngine(String myUrlString) throws PAPException { // // Get our URL to the PAP servlet // - this.papServletURLString = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL); - if (this.papServletURLString == null || this.papServletURLString.length() == 0) { - String message = "The property 'POLICYENGINE_ADMIN_ACTIVE' was not set during installation. Admin Console cannot call PAP."; + this.papServletUrlString = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL); + if (StringUtils.isBlank(this.papServletUrlString)) { + String message = "The property 'POLICYENGINE_ADMIN_ACTIVE' was not set during installation. " + + "Admin Console cannot call PAP."; LOGGER.error(message); throw new PAPException(message); } @@ -99,14 +106,14 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP // // register this Admin Console with the PAP Servlet to get updates // - Object newURL = sendToPAP("PUT", null, null, null, "adminConsoleURL=" + myURLString); - if (newURL != null) { + Object newUrl = sendToPap("PUT", null, null, null, "adminConsoleURL=" + myUrlString); + if (newUrl != null) { // assume this was a re-direct and try again - LOGGER.warn("Redirecting to '" + newURL + "'"); - this.papServletURLString = (String)newURL; - newURL = sendToPAP("PUT", null, null, null, "adminConsoleURL=" + myURLString); - if (newURL != null) { - LOGGER.error("Failed to redirect to " + this.papServletURLString); + LOGGER.warn("Redirecting to '" + newUrl + "'"); + this.papServletUrlString = (String) newUrl; + newUrl = sendToPap("PUT", null, null, null, "adminConsoleURL=" + myUrlString); + if (newUrl != null) { + LOGGER.error("Failed to redirect to " + this.papServletUrlString); throw new PAPException("Failed to register with PAP"); } } @@ -118,64 +125,77 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP @Override public OnapPDPGroup getDefaultGroup() throws PAPException { - return (OnapPDPGroup)sendToPAP("GET", null, null, StdPDPGroup.class, GROUP_ID, "default="); + return (OnapPDPGroup) sendToPap("GET", null, null, StdPDPGroup.class, GROUP_ID, "default="); } @Override public void setDefaultGroup(OnapPDPGroup group) throws PAPException { - sendToPAP("POST", null, null, null, GROUP_ID + group.getId(), "default=true"); + sendToPap("POST", null, null, null, GROUP_ID + group.getId(), "default=true"); } @SuppressWarnings("unchecked") @Override public Set getOnapPDPGroups() throws PAPException { Set newGroupSet; - newGroupSet = (Set) this.sendToPAP("GET", null, Set.class, StdPDPGroup.class, GROUP_ID); + newGroupSet = (Set) this.sendToPap("GET", null, Set.class, StdPDPGroup.class, GROUP_ID); return Collections.unmodifiableSet(newGroupSet); } @Override public OnapPDPGroup getGroup(String id) throws PAPException { - return (OnapPDPGroup)sendToPAP("GET", null, null, StdPDPGroup.class, GROUP_ID + id); + return (OnapPDPGroup) sendToPap("GET", null, null, StdPDPGroup.class, GROUP_ID + id); } @Override - public void newGroup(String name, String description) - throws PAPException { + public void newGroup(String name, String description) throws PAPException { String escapedName; String escapedDescription; try { escapedName = URLEncoder.encode(name, "UTF-8"); escapedDescription = URLEncoder.encode(description, "UTF-8"); } catch (UnsupportedEncodingException e) { - throw new PAPException("Unable to send name or description to PAP: " + e.getMessage() +e); + throw new PAPException("Unable to send name or description to PAP: " + e.getMessage() + e); } - this.sendToPAP("POST", null, null, null, GROUP_ID, "groupName="+escapedName, "groupDescription=" + escapedDescription); + this.sendToPap("POST", null, null, null, GROUP_ID, "groupName=" + escapedName, + "groupDescription=" + escapedDescription); } - /** - * Update the configuration on the PAP for a single Group. - * - * @param group - * @return - * @throws PAPException - */ @Override public void updateGroup(OnapPDPGroup group) throws PAPException { try { // - // ASSUME that all of the policies mentioned in this group are already located in the correct directory on the PAP! + // ASSUME that all of the policies mentioned in this group are already located in the correct directory on + // the PAP! // - // Whenever a Policy is added to the group, that file must be automatically copied to the PAP from the Workspace. + // Whenever a Policy is added to the group, that file must be automatically copied to the PAP from the + // Workspace. // // Copy all policies from the local machine's workspace to the PAP's PDPGroup directory. // This is not efficient since most of the policies will already exist there. - // However, the policy files are (probably!) not too huge, and this is a good way to ensure that any corrupted files on the PAP get refreshed. + // However, the policy files are (probably!) not too huge, and this is a good way to ensure that any + // corrupted files on the PAP get refreshed. // now update the group object on the PAP - sendToPAP("PUT", group, null, null, GROUP_ID + group.getId()); + sendToPap("PUT", group, null, null, GROUP_ID + group.getId()); + } catch (Exception e) { + String message = UNABLE_MSG + group.getId() + EXCEPTION_MSG + e; + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); + throw new PAPException(message); + } + } + + /* + * Passing UserName to PAP Rest for Audit Logging. + * + * @see org.onap.policy.xacml.api.pap.PAPPolicyEngine#updateGroup(org.onap.policy.xacml.api.pap.OnapPDPGroup, + * java.lang.String) + */ + @Override + public void updateGroup(OnapPDPGroup group, String userName) throws PAPException { + try { + sendToPap("PUT", group, null, null, GROUP_ID + group.getId(), "userId=" + userName); } catch (Exception e) { - String message = "Unable to PUT policy '" + group.getId() + "', e:" + e; + String message = UNABLE_MSG + group.getId() + EXCEPTION_MSG + e; LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); throw new PAPException(message); } @@ -187,7 +207,7 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP if (newGroup != null) { moveToGroupString = "movePDPsToGroupId=" + newGroup.getId(); } - sendToPAP("DELETE", null, null, null, GROUP_ID + group.getId(), moveToGroupString); + sendToPap("DELETE", null, null, null, GROUP_ID + group.getId(), moveToGroupString); } @Override @@ -196,50 +216,59 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP } public OnapPDPGroup getPDPGroup(String pdpId) throws PAPException { - return (OnapPDPGroup)sendToPAP("GET", null, null, StdPDPGroup.class, GROUP_ID, "pdpId=" + pdpId, "getPDPGroup="); + return (OnapPDPGroup) sendToPap("GET", null, null, StdPDPGroup.class, GROUP_ID, PDPID_MSG + pdpId, + "getPDPGroup="); } @Override public OnapPDP getPDP(String pdpId) throws PAPException { - return (OnapPDP)sendToPAP("GET", null, null, StdPDP.class, GROUP_ID, "pdpId=" + pdpId); + return (OnapPDP) sendToPap("GET", null, null, StdPDP.class, GROUP_ID, PDPID_MSG + pdpId); } @Override - public void newPDP(String id, OnapPDPGroup group, String name, String description, int jmxport) throws PAPException { - StdPDP newPDP = new StdPDP(id, name, description, jmxport); - sendToPAP("PUT", newPDP, null, null, GROUP_ID + group.getId(), "pdpId=" + id); + public void newPDP(String id, OnapPDPGroup group, String name, String description, int jmxport) + throws PAPException { + StdPDP newPdp = new StdPDP(id, name, description, jmxport); + sendToPap("PUT", newPdp, null, null, GROUP_ID + group.getId(), PDPID_MSG + id); } @Override public void movePDP(OnapPDP pdp, OnapPDPGroup newGroup) throws PAPException { - sendToPAP("POST", null, null, null, GROUP_ID + newGroup.getId(), "pdpId=" + pdp.getId()); + sendToPap("POST", null, null, null, GROUP_ID + newGroup.getId(), PDPID_MSG + pdp.getId()); } @Override public void updatePDP(OnapPDP pdp) throws PAPException { OnapPDPGroup group = getPDPGroup(pdp); - sendToPAP("PUT", pdp, null, null, GROUP_ID + group.getId(), "pdpId=" + pdp.getId()); + sendToPap("PUT", pdp, null, null, GROUP_ID + group.getId(), PDPID_MSG + pdp.getId()); } @Override public void removePDP(OnapPDP pdp) throws PAPException { OnapPDPGroup group = getPDPGroup(pdp); - sendToPAP("DELETE", null, null, null, GROUP_ID + group.getId(), "pdpId=" + pdp.getId()); + sendToPap("DELETE", null, null, null, GROUP_ID + group.getId(), PDPID_MSG + pdp.getId()); } - //Validate the Policy Data + /** + * validatePolicyRequest Creates a pap policy and then send to pap. + * + * @param policyAdapter Input Adapter + * @param policyType Type of Policy + * @return true if validated + * @throws PAPException exception if invalid + */ public boolean validatePolicyRequest(PolicyRestAdapter policyAdapter, String policyType) throws PAPException { - StdPAPPolicy newPAPPolicy = new StdPAPPolicy(policyAdapter.getPolicyName(), policyAdapter.getConfigBodyData(), policyAdapter.getConfigType(), "Base"); + StdPAPPolicy newPapPolicy = new StdPAPPolicy(policyAdapter.getPolicyName(), policyAdapter.getConfigBodyData(), + policyAdapter.getConfigType(), "Base"); - //send JSON object to PAP - return (Boolean) sendToPAP("PUT", newPAPPolicy, null, null, "operation=validate", "apiflag=admin", "policyType=" + policyType); + // send JSON object to PAP + return (Boolean) sendToPap("PUT", newPapPolicy, null, null, "operation=validate", "apiflag=admin", + "policyType=" + policyType); } - - @Override - public void publishPolicy(String id, String name, boolean isRoot, - InputStream policy, OnapPDPGroup group) throws PAPException { + public void publishPolicy(String id, String name, boolean isRoot, InputStream policy, OnapPDPGroup group) + throws PAPException { // copy the (one) file into the target directory on the PAP servlet copyFile(id, group, policy); @@ -252,21 +281,20 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP } /** - * Copy a single Policy file from the input stream to the PAP Servlet. - * Either this works (silently) or it throws an exception. + * Copy a single Policy file from the input stream to the PAP Servlet. Either this works (silently) or it throws an + * exception. * - * @param policyId - * @param group - * @param policy - * @return - * @throws PAPException + * @param policyId ID of policy + * @param group PDP Group + * @param policy Input stream of policy + * @throws PAPException exception */ public void copyFile(String policyId, OnapPDPGroup group, InputStream policy) throws PAPException { // send the policy file to the PAP Servlet try { - sendToPAP("POST", policy, null, null, GROUP_ID + group.getId(), "policyId="+policyId); + sendToPap("POST", policy, null, null, GROUP_ID + group.getId(), "policyId=" + policyId); } catch (Exception e) { - String message = "Unable to PUT policy '" + policyId + "', e:" + e; + String message = UNABLE_MSG + policyId + EXCEPTION_MSG + e; LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); throw new PAPException(message); } @@ -275,12 +303,12 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP @Override public void copyPolicy(PDPPolicy policy, OnapPDPGroup group) throws PAPException { if (policy == null || group == null) { - throw new PAPException("Null input policy="+policy+" group="+group); + throw new PAPException("Null input policy=" + policy + " group=" + group); } - try (InputStream is = new FileInputStream(new File(policy.getLocation())) ) { - copyFile(policy.getId(), group, is ); + try (InputStream is = new FileInputStream(new File(policy.getLocation()))) { + copyFile(policy.getId(), group, is); } catch (Exception e) { - String message = "Unable to PUT policy '" + policy.getId() + "', e:" + e; + String message = UNABLE_MSG + policy.getId() + EXCEPTION_MSG + e; LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); throw new PAPException(message); } @@ -292,16 +320,16 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP } /** - * Special operation - Similar to the normal PAP operations but this one contacts the PDP directly - * to get detailed status info. + * Special operation - Similar to the normal PAP operations but this one contacts the PDP directly to get detailed + * status info. * - * @param pdp - * @return - * @throws PAPException + * @param pdp PDP to get status + * @return PDPStatus object + * @throws PAPException Exception */ @Override public PDPStatus getStatus(OnapPDP pdp) throws PAPException { - return (StdPDPStatus)sendToPAP("GET", pdp, null, StdPDPStatus.class); + return (StdPDPStatus) sendToPap("GET", pdp, null, StdPDPStatus.class); } // @@ -311,54 +339,56 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP /** * Send a request to the PAP Servlet and get the response. * - * The content is either an InputStream to be copied to the Request OutputStream - * OR it is an object that is to be encoded into JSON and pushed into the Request OutputStream. + *

The content is either an InputStream to be copied to the Request OutputStream OR it is an object that is to be + * encoded into JSON and pushed into the Request OutputStream. * - * The Request parameters may be encoded in multiple "name=value" sets, or parameters may be combined by the caller. + *

The Request parameters may be encoded in multiple "name=value" sets, or parameters may be + * combined by the caller. * - * @param method - * @param content - EITHER an InputStream OR an Object to be encoded in JSON - * @param collectionTypeClass - * @param responseContentClass - * @param parameters - * @return - * @throws PAPException + * @param method method + * @param content - EITHER an InputStream OR an Object to be encoded in JSON + * @param collectionTypeClass Collection + * @param responseContentClass Response Content + * @param parameters List of parameters + * @return Object + * @throws PAPException exception */ - @SuppressWarnings({ "rawtypes", "unchecked" }) - private Object sendToPAP(String method, Object content, Class collectionTypeClass, Class responseContentClass, String... parameters ) throws PAPException { + @SuppressWarnings({"rawtypes", "unchecked"}) + private Object sendToPap(String method, Object content, Class collectionTypeClass, Class responseContentClass, + String... parameters) throws PAPException { HttpURLConnection connection = null; String papID = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID); LOGGER.info("User Id is " + papID); - String papPass = CryptoUtils.decryptTxtNoExStr(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS)); + PeCryptoUtils.initAesKey(XACMLProperties.getProperty(XACMLRestProperties.PROP_AES_KEY)); + String papPass = PeCryptoUtils + .decrypt(PeCryptoUtils.decrypt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS))); Base64.Encoder encoder = Base64.getEncoder(); String encoding = encoder.encodeToString((papID + ":" + papPass).getBytes(StandardCharsets.UTF_8)); Object contentObj = content; LOGGER.info("Encoding for the PAP is: " + encoding); try { - String fullURL = papServletURLString; + String fullUrl = papServletUrlString; if (parameters != null && parameters.length > 0) { StringBuilder queryString = new StringBuilder(); Arrays.stream(parameters).map(p -> "&" + p).forEach(queryString::append); - fullURL += "?" + queryString.substring(1); + fullUrl += "?" + queryString.substring(1); } // special case - Status (actually the detailed status) comes from the PDP directly, not the PAP if ("GET".equals(method) && (contentObj instanceof OnapPDP) && responseContentClass == StdPDPStatus.class) { // Adjust the url and properties appropriately String pdpID = ((OnapPDP) contentObj).getId(); - fullURL = pdpID + "?type=Status"; + fullUrl = pdpID + "?type=Status"; contentObj = null; - if (CheckPDP.validateID(pdpID)) { - encoding = CheckPDP.getEncoding(pdpID); + if (CheckPdpProperties.validateId(pdpID)) { + encoding = CheckPdpProperties.getEncoding(pdpID); } } - URL url = new URL(fullURL); - // // Open up the connection // - connection = (HttpURLConnection) url.openConnection(); + connection = (HttpURLConnection) makeConnection(fullUrl); // // Setup our method and headers // @@ -408,9 +438,9 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP String finalPolicyPath = connection.getHeaderField("finalPolicyPath"); successMap.put("success", finalPolicyPath); return successMap; - } else if ("error".equalsIgnoreCase(isSuccess)) { + } else if (ERROR_MSG.equalsIgnoreCase(isSuccess)) { LOGGER.info("There was an error while creating the policy!"); - successMap.put("error", "error"); + successMap.put(ERROR_MSG, ERROR_MSG); return successMap; } else { // get the response content into a String @@ -421,8 +451,8 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); if (collectionTypeClass != null) { // collection of objects expected - final CollectionType javaType = - mapper.getTypeFactory().constructCollectionType(collectionTypeClass, responseContentClass); + final CollectionType javaType = mapper.getTypeFactory() + .constructCollectionType(collectionTypeClass, responseContentClass); return mapper.readValue(json, javaType); } else { // single value object expected @@ -431,24 +461,24 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP } } else if (connection.getResponseCode() >= 300 && connection.getResponseCode() <= 399) { // redirection - String newURL = connection.getHeaderField("Location"); - if (newURL == null) { - LOGGER - .error("No Location header to redirect to when response code=" + connection.getResponseCode()); + String newUrl = connection.getHeaderField("Location"); + if (newUrl == null) { + LOGGER.error( + "No Location header to redirect to when response code=" + connection.getResponseCode()); throw new IOException( - "No redirect Location header when response code=" + connection.getResponseCode()); + "No redirect Location header when response code=" + connection.getResponseCode()); } - int qIndex = newURL.indexOf('?'); - if (qIndex > 0) { - newURL = newURL.substring(0, qIndex); + int qindex = newUrl.indexOf('?'); + if (qindex > 0) { + newUrl = newUrl.substring(0, qindex); } - LOGGER.info("Redirect seen. Redirecting " + fullURL + " to " + newURL); - return newURL; + LOGGER.info("Redirect seen. Redirecting " + fullUrl + " to " + newUrl); + return newUrl; } else { - LOGGER.warn("Unexpected response code: " + connection.getResponseCode() + " message: " + connection - .getResponseMessage()); + LOGGER.warn("Unexpected response code: " + connection.getResponseCode() + " message: " + + connection.getResponseMessage()); throw new IOException( - "Server Response: " + connection.getResponseCode() + ": " + connection.getResponseMessage()); + "Server Response: " + connection.getResponseCode() + ": " + connection.getResponseMessage()); } } catch (Exception e) { LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "HTTP Request/Response to PAP: " + e, e); @@ -477,9 +507,9 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP // Send our current policy configuration // try (OutputStream os = connection.getOutputStream()) { - int count = IOUtils.copy(contentObj, os); + int count = IOUtils.copy(contentObj, os); if (LOGGER.isDebugEnabled()) { - LOGGER.debug("copied to output, bytes="+count); + LOGGER.debug("copied to output, bytes=" + count); } } } catch (Exception e) { @@ -490,14 +520,21 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP private String getJsonString(final HttpURLConnection connection) throws IOException { String json; // 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())) { + try (java.util.Scanner scanner = new java.util.Scanner(connection.getInputStream())) { scanner.useDelimiter("\\A"); json = scanner.hasNext() ? scanner.next() : ""; - } catch (Exception e){ - LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Failed to read inputStream from connection: " + e, e); + } catch (Exception e) { + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Failed to read inputStream from connection: " + e, + e); throw e; } LOGGER.info("JSON response from PAP: " + json); return json; } + + // these may be overridden by junit tests + + protected URLConnection makeConnection(String fullUrl) throws IOException { + return new URL(fullUrl).openConnection(); + } }