diff options
Diffstat (limited to 'PyPDPServer/src/main/java/org/openecomp/policy/pypdp/authorization/AuthenticationService.java')
-rw-r--r-- | PyPDPServer/src/main/java/org/openecomp/policy/pypdp/authorization/AuthenticationService.java | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/authorization/AuthenticationService.java b/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/authorization/AuthenticationService.java deleted file mode 100644 index c7deac910..000000000 --- a/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/authorization/AuthenticationService.java +++ /dev/null @@ -1,232 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ECOMP Policy Engine - * ================================================================================ - * 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.pypdp.authorization; - -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.nio.file.Files; -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.Properties; -import java.util.StringTokenizer; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.openecomp.policy.common.logging.eelf.MessageCodes; -import org.openecomp.policy.common.logging.eelf.PolicyLogger; - -import org.openecomp.policy.xacml.api.XACMLErrorConstants; - -public class AuthenticationService { - private String pyPDPID = Config.getPYPDPID(); - private String pyPDPPass = Config.getPYPDPPass(); - private static Path clientPath = null; - private static HashMap<String, ArrayList<String>> clientMap = null; - private static Long oldModified = null; - private static Long newModified = null; - private static final Log logger = LogFactory.getLog(AuthenticationService.class); - - public boolean authenticate(String authCredentials) { - - if (null == authCredentials) - return false; - // header value format will be "Basic encodedstring" for Basic authentication. - final String encodedUserPassword = authCredentials.replaceFirst("Basic" + " ", ""); - String usernameAndPassword = null; - try { - byte[] decodedBytes = Base64.getDecoder().decode(encodedUserPassword); - usernameAndPassword = new String(decodedBytes, "UTF-8"); - } catch (Exception e) { - logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, ""); - return false; - } - try { - final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":"); - final String username = tokenizer.nextToken(); - final String password = tokenizer.nextToken(); - - boolean authenticationStatus = pyPDPID.equals(username) && pyPDPPass.equals(password); - return authenticationStatus; - } catch (Exception e){ - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, ""); - return false; - } - } - - public static boolean clientAuth(String clientCredentials) { - if(clientCredentials == null){ - return false; - } - // Decode the encoded Client Credentials. - String usernameAndPassword = null; - try { - byte[] decodedBytes = Base64.getDecoder().decode(clientCredentials); - usernameAndPassword = new String(decodedBytes, "UTF-8"); - } catch (Exception e) { - logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, ""); - return false; - } - try { - final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":"); - final String username = tokenizer.nextToken(); - final String password = tokenizer.nextToken(); - return checkClient(username,password); - } catch(Exception e){ - logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, ""); - return false; - } - } - - public static boolean checkClientScope(String clientCredentials, String scope) { - if(clientCredentials == null){ - return false; - } - // Decode the encoded Client Credentials. - String usernameAndPassword = null; - try { - byte[] decodedBytes = Base64.getDecoder().decode(clientCredentials); - usernameAndPassword = new String(decodedBytes, "UTF-8"); - } catch (Exception e) { - logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, ""); - return false; - } - final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":"); - final String username = tokenizer.nextToken(); - // Read the properties and compare. - try{ - readFile(); - }catch(Exception e){ - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, ""); - return false; - } - // Check ID, Scope - if (clientMap.containsKey(username) && (clientMap.get(username).get(1).equals(scope) || clientMap.get(username).get(1).equals("MASTER"))) { - return true; - } - return false; - } - - private static boolean checkClient(String username, String password) { - // Read the properties and compare. - try{ - readFile(); - }catch(Exception e){ - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, ""); - return false; - } - // Check ID, Key - if (clientMap.containsKey(username) && clientMap.get(username).get(0).equals(password)) { - return true; - } - return false; - } - - private static void readFile() throws Exception { - String clientFile = Config.getClientFile(); - if (clientFile == null) { - Config.setProperty(); - if(clientFile == null){ - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Missing CLIENT_FILE property value: " + clientFile); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, "Missing CLIENT_FILE property value: " + clientFile); - throw new Exception(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"Missing CLIENT_FILE property value: " + clientFile); - } - } - if (clientPath == null) { - clientPath = Paths.get(clientFile); - if (Files.notExists(clientPath)) { - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "File doesn't exist in the specified Path : " + clientPath.toString()); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, "File doesn't exist in the specified Path : " + clientPath.toString()); - throw new Exception(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"File doesn't exist in the specified Path : "+ clientPath.toString()); - } - if (clientPath.toString().endsWith(".properties")) { - readProps(); - } else { - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Not a .properties file " + clientFile); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, "Not a .properties file " + clientFile); - throw new Exception(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"Not a .properties file " + clientFile); - } - } - // Check if File is updated recently - else { - newModified = clientPath.toFile().lastModified(); - if (newModified != oldModified) { - // File has been updated. - readProps(); - } - } - } - - private static void readProps() throws Exception{ - InputStream in; - Properties clientProp = new Properties(); - try { - in = new FileInputStream(clientPath.toFile()); - oldModified = clientPath.toFile().lastModified(); - clientProp.load(in); - } catch (IOException e) { - logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e); - // TODO:EELF Cleanup - Remove logger - PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, ""); - throw new Exception(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"Cannot Load the Properties file", e); - - } - // Read the Properties and Load the PDPs and encoding. - clientMap = new HashMap<String, ArrayList<String>>(); - // - for (Object propKey : clientProp.keySet()) { - String clientID = (String)propKey; - String clientValue = clientProp.getProperty(clientID); - if (clientValue != null) { - if (clientValue.contains(",")) { - ArrayList<String> clientValues = new ArrayList<String>(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 == null || clientMap.isEmpty()) { - logger.debug(XACMLErrorConstants.ERROR_PERMISSIONS + "No Clients ID , Client Key and Scopes are available. Cannot serve any Clients !!"); - } - } -} |