diff options
Diffstat (limited to 'ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/config/PDPApiAuth.java')
-rw-r--r-- | ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/config/PDPApiAuth.java | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/config/PDPApiAuth.java b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/config/PDPApiAuth.java deleted file mode 100644 index 5c3dcad60..000000000 --- a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/config/PDPApiAuth.java +++ /dev/null @@ -1,189 +0,0 @@ -/*- - * ============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.config; - -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Base64; -import java.util.HashMap; -import java.util.Map; -import java.util.Properties; -import java.util.StringTokenizer; - -import org.openecomp.policy.api.PolicyEngineException; -import org.openecomp.policy.common.logging.eelf.MessageCodes; -import org.openecomp.policy.common.logging.flexlogger.FlexLogger; -import org.openecomp.policy.common.logging.flexlogger.Logger; -import org.openecomp.policy.rest.XACMLRestProperties; -import org.openecomp.policy.utils.AAFPolicyClient; -import org.openecomp.policy.utils.AAFPolicyException; -import org.openecomp.policy.utils.PolicyUtils; -import org.openecomp.policy.xacml.api.XACMLErrorConstants; - -import com.att.research.xacml.util.XACMLProperties; - -public class PDPApiAuth { - private static final Logger LOGGER = FlexLogger.getLogger(PDPApiAuth.class); - - private static String environment = null; - private static Path clientPath = null; - private static Map<String,ArrayList<String>> clientMap = null; - private static Long oldModified = null; - private static AAFPolicyClient aafClient = null; - - private PDPApiAuth(){ - // Private Constructor - } - - /* - * Set Property by reading the properties File. - */ - public static void setProperty() { - environment = XACMLProperties.getProperty("ENVIRONMENT", "DEVL"); - String clientFile = XACMLProperties.getProperty(XACMLRestProperties.PROP_PEP_IDFILE); - if(clientFile!=null){ - clientPath = Paths.get(clientFile); - } - try { - aafClient = AAFPolicyClient.getInstance(XACMLProperties.getProperties()); - } catch (AAFPolicyException | IOException e) { - LOGGER.error(MessageCodes.ERROR_SYSTEM_ERROR, e, "AAF Client Not instantiated properly."); - } - } - - /* - * Return Environment value of the PDP servlet. - */ - public static String getEnvironment() { - if(environment==null){ - setProperty(); - } - return environment; - } - - /* - * Security check for authentication and authorizations. - */ - public static boolean checkPermissions(String clientEncoding, String requestID, - String resource) { - try{ - String[] userNamePass = PolicyUtils.decodeBasicEncoding(clientEncoding); - if(userNamePass==null || userNamePass.length==0){ - String usernameAndPassword = null; - byte[] decodedBytes = Base64.getDecoder().decode(clientEncoding); - usernameAndPassword = new String(decodedBytes, "UTF-8"); - StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":"); - String username = tokenizer.nextToken(); - String password = tokenizer.nextToken(); - userNamePass= new String[]{username, password}; - } - LOGGER.info("User " + userNamePass[0] + " is Accessing Policy Engine API."); - Boolean result = false; - // Check Backward Compatibility. - try{ - result = clientAuth(userNamePass); - }catch(Exception e){ - LOGGER.error(MessageCodes.ERROR_PERMISSIONS, e); - } - if(!result){ - String aafPolicyNameSpace = XACMLProperties.getProperty("policy.aaf.namespace"); - String aafResource = XACMLProperties.getProperty("policy.aaf.resource"); - if(!userNamePass[0].contains("@") && aafPolicyNameSpace!= null){ - userNamePass[0] = userNamePass[0] + "@" + aafPolicyNameSpace; - }else{ - LOGGER.info("No AAF NameSpace specified in properties"); - } - if(aafResource != null){ - resource = aafResource + resource; - }else{ - LOGGER.info("No AAF Resource specified in properties"); - } - LOGGER.info("Contacting AAF in : " + environment); - result = aafClient.checkAuthPerm(userNamePass[0], userNamePass[1], resource, environment, ".*"); - } - return result; - }catch(Exception e){ - LOGGER.error(MessageCodes.ERROR_PERMISSIONS, e); - return false; - } - } - - private static Boolean clientAuth(String[] userNamePass){ - if(clientPath==null){ - setProperty(); - } - if (!clientPath.toFile().exists()) { - return false; - }else if(clientPath.toString().endsWith(".properties")) { - try { - readProps(clientPath); - if (clientMap.containsKey(userNamePass[0]) && clientMap.get(userNamePass[0]).get(0).equals(userNamePass[1])) { - return true; - } - }catch(PolicyEngineException e){ - LOGGER.error(MessageCodes.ERROR_PERMISSIONS, e); - return false; - } - } - return false; - } - - private static Map<String, ArrayList<String>> readProps(Path clientPath) throws PolicyEngineException{ - if(oldModified!=null){ - Long newModified = clientPath.toFile().lastModified(); - if (newModified == oldModified) { - return clientMap; - } - } - InputStream in; - Properties clientProp = new Properties(); - try { - in = new FileInputStream(clientPath.toFile()); - clientProp.load(in); - } catch (IOException e) { - LOGGER.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR , e); - throw new PolicyEngineException(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"Cannot Load the Properties file", e); - } - // Read the Properties and Load the Clients and their scopes. - clientMap = new HashMap<>(); - // - for (Object propKey : clientProp.keySet()) { - String clientID = (String)propKey; - String clientValue = clientProp.getProperty(clientID); - if (clientValue != null && clientValue.contains(",")) { - ArrayList<String> clientValues = new ArrayList<>(Arrays.asList(clientValue.split("\\s*,\\s*"))); - if(clientValues.get(0)!=null || clientValues.get(1)!=null || clientValues.get(0).isEmpty() || clientValues.get(1).isEmpty()){ - clientMap.put(clientID, clientValues); - } - } - } - if (clientMap.isEmpty()) { - LOGGER.debug(XACMLErrorConstants.ERROR_PERMISSIONS + "No Clients ID , Client Key and Scopes are available. Cannot serve any Clients !!"); - throw new PolicyEngineException("Empty Client file"); - } - oldModified = clientPath.toFile().lastModified(); - return clientMap; - } -}
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