1 files changed, 117 insertions, 0 deletions
diff --git a/src/main/org/onap/ecomp/main/APIHConfig.java b/src/main/org/onap/ecomp/main/APIHConfig.java
new file mode 100644
index 0000000..a9d4801
--- /dev/null
+++ b/src/main/org/onap/ecomp/main/APIHConfig.java
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * =============LICENSE_START=========================================================
+ *
+ * =================================================================================
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *******************************************************************************/
+package org.onap.ecomp.main;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.nio.charset.StandardCharsets;
+import java.util.Scanner;
+
+import javax.xml.bind.DatatypeConverter;
+
+import org.json.JSONObject;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+public class APIHConfig {
+	final static EELFLogger logger = EELFManager.getInstance().getLogger(APIHConfig.class);
+	private static JSONObject configObject = new JSONObject();
+	private static APIHConfig apihConfigObj = null;
+	
+	
+	public APIHConfig () throws Exception {
+		configObject = readConfiguration();
+	}
+	
+	public static APIHConfig getInstance() {	
+		
+		if (apihConfigObj == null) {
+			try {
+				apihConfigObj = new APIHConfig();
+			} catch (Exception e) {
+				StringWriter stack = new StringWriter();
+				e.printStackTrace(new PrintWriter(stack));
+				logger.info(stack.toString());
+			}
+		}
+				
+		return apihConfigObj;
+	}
+	
+	public JSONObject getConfigObject() {
+		return configObject;
+	}
+	
+	private JSONObject readConfiguration() throws Exception{
+		ClassLoader classLoader = getClass().getClassLoader();
+		File file = new File(classLoader.getResource("configuration.txt").getFile());
+		StringBuilder configString = new StringBuilder();
+		Scanner scanner = new Scanner(file);
+
+		while (scanner.hasNextLine()) {
+			String line = scanner.nextLine();
+			configString.append(line);
+		}
+			
+		JSONObject configObject = new JSONObject(configString.toString());
+		scanner.close();
+		return configObject;
+	}
+	
+	 public boolean validateUser(String authString, String userId, String function){
+		 
+		 if(!configObject.optBoolean("enableAuthetication")){
+			 logger.info("Authentication is disabled. Continuing ...");
+			 return true;
+		 }		
+		
+		 if(authString ==null || authString.isEmpty()){
+			 logger.info("Authentication data missing. Not Authorized");
+			 return false;
+		 }
+		
+		 String decodedAuth = "";
+		 String[] authParts = authString.split("\\s+");
+
+		 String authInfo = authParts[1];
+		 byte[] bytes = null;
+		 bytes = DatatypeConverter.parseBase64Binary(authInfo);
+			
+		 decodedAuth = new String(bytes,StandardCharsets.UTF_8);
+		 String[] authen = decodedAuth.split(":");
+		 
+		 
+		 // APIHUtil.getIntance().generate() use this function once the encrytion to work
+		 if (authen.length > 1 && configObject.optBoolean("enableAuthetication") && authen[0].equals(configObject.optString("mechid"))
+					&& authen[1].equals(configObject.optString("pass"))) {
+			 logger.info("Application is authenticated sucessfully");
+			 return true;
+		 } else {
+			 logger.info("Application authentication Failed!!");
+			 return false;
+		 }
+	 }
+}
+
+