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=fc1a70466453c0ccf4ac42daaf4500d312028331;hp=2ccc92eb38e250c018a016c71ed2dfe26eaf1ae5;hb=dfd9c0a09c35e4b5b4b61be08b8424e4a3d0d500;hpb=338796c4d56d2e95aa2903d80589b3b35b5a3dd2 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..fc1a70466 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 +49,11 @@ import java.util.Map; import java.util.Set; import org.apache.commons.io.IOUtils; +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; @@ -54,25 +65,14 @@ 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="; @@ -83,15 +83,17 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP /** * 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."; + String message = + "The property 'POLICYENGINE_ADMIN_ACTIVE' was not set during installation. Admin Console cannot call PAP."; LOGGER.error(message); throw new PAPException(message); } @@ -103,7 +105,7 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP if (newURL != null) { // assume this was a re-direct and try again LOGGER.warn("Redirecting to '" + newURL + "'"); - this.papServletURLString = (String)newURL; + this.papServletURLString = (String) newURL; newURL = sendToPAP("PUT", null, null, null, "adminConsoleURL=" + myURLString); if (newURL != null) { LOGGER.error("Failed to redirect to " + this.papServletURLString); @@ -118,7 +120,7 @@ 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 @@ -136,22 +138,22 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP @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); } /** @@ -165,13 +167,16 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP 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()); } catch (Exception e) { @@ -181,6 +186,23 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP } } + /* + * 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; + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); + throw new PAPException(message); + } + } + @Override public void removeGroup(OnapPDPGroup group, OnapPDPGroup newGroup) throws PAPException { String moveToGroupString = null; @@ -196,16 +218,18 @@ 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=" + 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=" + pdpId); } @Override - public void newPDP(String id, OnapPDPGroup group, String name, String description, int jmxport) throws PAPException { + 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); } @@ -227,19 +251,19 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP sendToPAP("DELETE", null, null, null, GROUP_ID + group.getId(), "pdpId=" + pdp.getId()); } - //Validate the Policy Data + // Validate the Policy Data 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); @@ -252,8 +276,8 @@ 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 @@ -264,7 +288,7 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP 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; LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); @@ -275,10 +299,10 @@ 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; LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + message, e); @@ -292,8 +316,8 @@ 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 @@ -301,7 +325,7 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP */ @Override public PDPStatus getStatus(OnapPDP pdp) throws PAPException { - return (StdPDPStatus)sendToPAP("GET", pdp, null, StdPDPStatus.class); + return (StdPDPStatus) sendToPAP("GET", pdp, null, StdPDPStatus.class); } // @@ -311,25 +335,28 @@ 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. * * @param method - * @param content - EITHER an InputStream OR an Object to be encoded in JSON + * @param content - EITHER an InputStream OR an Object to be encoded in JSON * @param collectionTypeClass * @param responseContentClass * @param parameters * @return * @throws PAPException */ - @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; @@ -353,12 +380,10 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP } } - URL url = new URL(fullURL); - // // Open up the connection // - connection = (HttpURLConnection) url.openConnection(); + connection = (HttpURLConnection) makeConnection(fullURL); // // Setup our method and headers // @@ -421,8 +446,8 @@ 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 @@ -433,10 +458,10 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP // redirection String newURL = connection.getHeaderField("Location"); if (newURL == null) { - LOGGER - .error("No Location header to redirect to when response code=" + connection.getResponseCode()); + 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) { @@ -445,10 +470,10 @@ public class RESTfulPAPEngine extends StdPDPItemSetChangeNotifier implements PAP 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 +502,9 @@ 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 +515,21 @@ 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(); + } }