[DCAE-15] Changes related to version 1.1 (2)

Change-Id: I3537af308ff9c7d6faebad4b5faee53890d03c9e
Signed-off-by: Carsten Lund <lund@research.att.com>

4 files changed, 44 insertions, 114 deletions

diff --git a/ncomp-utils-java/src/main/java/org/json/JSONObject.java b/ncomp-utils-java/src/main/java/org/json/JSONObject.java
index 4795082..7e2b9a6 100644
--- a/ncomp-utils-java/src/main/java/org/json/JSONObject.java
+++ b/ncomp-utils-java/src/main/java/org/json/JSONObject.java
@@ -140,6 +140,10 @@ public class JSONObject {
 		public boolean equals(Object object) {
             return object == null || object == this;
         }
+        @Override
+        public int hashCode() {
+        	return super.hashCode();
+        }
 
 
         /**
@@ -351,39 +355,39 @@ public class JSONObject {
                 Method method = methods[i];
                 if (Modifier.isPublic(method.getModifiers())) {
                     String name = method.getName();
-                    String key = "";
+                    String k = "";
                     if (name.startsWith("get")) {
-                        key = name.substring(3);
+                        k = name.substring(3);
                     } else if (name.startsWith("is")) {
-                        key = name.substring(2);
+                        k = name.substring(2);
                     }
-                    if (key.length() > 0 &&
-                            Character.isUpperCase(key.charAt(0)) &&
+                    if (k.length() > 0 &&
+                            Character.isUpperCase(k.charAt(0)) &&
                             method.getParameterTypes().length == 0) {
-                        if (key.length() == 1) {
-                            key = key.toLowerCase();
-                        } else if (!Character.isUpperCase(key.charAt(1))) {
-                            key = key.substring(0, 1).toLowerCase() +
-                                key.substring(1);
+                        if (k.length() == 1) {
+                            k = k.toLowerCase();
+                        } else if (!Character.isUpperCase(k.charAt(1))) {
+                            k = k.substring(0, 1).toLowerCase() +
+                                k.substring(1);
                         }
 
                         Object result = method.invoke(bean, (Object[])null);
                         if (result == null) {
-                            map.put(key, NULL);
+                            map.put(k, NULL);
                         } else if (result.getClass().isArray()) {
-                            map.put(key, new JSONArray(result, includeSuperClass));
+                            map.put(k, new JSONArray(result, includeSuperClass));
                         } else if (result instanceof Collection) { // List or Set
-                            map.put(key, new JSONArray((Collection<?>)result, includeSuperClass));
+                            map.put(k, new JSONArray((Collection<?>)result, includeSuperClass));
                         } else if (result instanceof Map) {
-                            map.put(key, new JSONObject((Map<?, ?>)result, includeSuperClass));
+                            map.put(k, new JSONObject((Map<?, ?>)result, includeSuperClass));
                         } else if (isStandardProperty(result.getClass())) { // Primitives, String and Wrapper
-                            map.put(key, result);
+                            map.put(k, result);
                         } else {
                             if (result.getClass().getPackage().getName().startsWith("java") ||
                                     result.getClass().getClassLoader() == null) {
-                                map.put(key, result.toString());
+                                map.put(k, result.toString());
                             } else { // User defined Objects
-                                map.put(key, new JSONObject(result, includeSuperClass));
+                                map.put(k, new JSONObject(result, includeSuperClass));
                             }
                         }
                     }
diff --git a/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/CryptoUtilsTest.java b/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/CryptoUtilsTest.java
index ac1c6f3..a8d2021 100644
--- a/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/CryptoUtilsTest.java
+++ b/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/CryptoUtilsTest.java
@@ -56,11 +56,11 @@ import org.openecomp.ncomp.webservice.utils.FileUtils;
 
 
 public class CryptoUtilsTest extends TestCase {
-	String key = "dafdfkj";
-	String value = "Hello";
+	String k = "dafdfkj";
+	String v = "Hello";
 
     public void test_encrypt() {
-    	assertEquals(value, decrypt(key,encrypt(key, value)));
+    	assertEquals(v, decrypt(k,encrypt(k, v)));
     }
     public void test_streams() throws Exception {
 		Cipher aes = Cipher.getInstance("AES/ECB/PKCS5Padding");
@@ -96,7 +96,7 @@ public class CryptoUtilsTest extends TestCase {
     @SuppressWarnings("resource")
 	public void test_streams_2() throws Exception {
     	InputStream in = new FileInputStream("test/Test.txt");
-    	in = getInputStream(in, EncryptionType.ENCRYPT, key);
+    	in = getInputStream(in, EncryptionType.ENCRYPT, k);
     	FileOutputStream out = new FileOutputStream("test/Encrypted.txt");
 		try {
 			FileUtils.copyStream(in, out);
@@ -107,7 +107,7 @@ public class CryptoUtilsTest extends TestCase {
 				out.close();
 		}
     	in = new FileInputStream("test/Encrypted.txt");
-    	in = getInputStream(in, EncryptionType.DECRYPT, key);
+    	in = getInputStream(in, EncryptionType.DECRYPT, k);
     	out = new FileOutputStream("test/Decrypted.txt");
 		try {
 			FileUtils.copyStream(in, out);
@@ -124,10 +124,10 @@ public class CryptoUtilsTest extends TestCase {
     	KeyPair keyPair = keyPairGenerator.generateKeyPair();
 		Cipher rsa = Cipher.getInstance("RSA/ECB/PKCS1Padding");
 		rsa.init(Cipher.ENCRYPT_MODE, keyPair.getPublic());
-		byte[] ciphertext = rsa.doFinal(value.getBytes());
+		byte[] ciphertext = rsa.doFinal(v.getBytes());
 		rsa.init(Cipher.DECRYPT_MODE, keyPair.getPrivate());
 		byte[] text = rsa.doFinal(ciphertext);
-		assertEquals(value, new String(text));
+		assertEquals(v, new String(text));
     }
     
     public void test_public_key_1() throws Exception {
@@ -141,10 +141,10 @@ public class CryptoUtilsTest extends TestCase {
     	PrivateKey k2 = keyFactory.generatePrivate(new PKCS8EncodedKeySpec(decode64(privateKey)));
     	Cipher rsa = Cipher.getInstance("RSA/ECB/PKCS1Padding");
     	rsa.init(Cipher.ENCRYPT_MODE, k1);
-		byte[] ciphertext = rsa.doFinal(value.getBytes());
+		byte[] ciphertext = rsa.doFinal(v.getBytes());
 		rsa.init(Cipher.DECRYPT_MODE, k2);
 		byte[] text = rsa.doFinal(ciphertext);
-		assertEquals(value, new String(text));
+		assertEquals(v, new String(text));
 
     }
 
@@ -154,7 +154,7 @@ public class CryptoUtilsTest extends TestCase {
     	System.out.println(digest(decode64(publicKey)));
     	String privateKey = getKey("test/key.private");
     	System.out.println(digest(decode64(privateKey)));
-    	assertEquals(value, decryptPrivate(privateKey,encryptPublic(publicKey, value)));
+    	assertEquals(v, decryptPrivate(privateKey,encryptPublic(publicKey, v)));
     }
 
 }
diff --git a/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/emf/EStringUtil.java b/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/emf/EStringUtil.java
index 68681f3..e8e86da 100644
--- a/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/emf/EStringUtil.java
+++ b/ncomp-utils-java/src/main/java/org/openecomp/ncomp/utils/emf/EStringUtil.java
@@ -157,7 +157,7 @@ public class EStringUtil<T extends EObject> {
 	 * @param str
 	 */
 	public T str2ecore(String str) {
-		String[] fields = str.split(delimRegexp[0],-1);
+		String[] fields = str.split(checkRegexp(delimRegexp[0]),-1);
 		int j = 0;
 		T e = sample;
 		for (EAttribute attr : featureList) {
@@ -179,7 +179,7 @@ public class EStringUtil<T extends EObject> {
 				String s = fields[j++];
 				String[] values = {};
 				// empty string should an empty list instead of a one element list with and empty string
-				if (s.length()>0) values = s.split(delimRegexp[1],-1);
+				if (s.length()>0) values = s.split(checkRegexp(delimRegexp[1]),-1);
 				for (String v : values) {
 					String vv = fixValue(t, v);
 					l.add(t.getEPackage().getEFactoryInstance().createFromString(attr.getEAttributeType(), vv));
@@ -193,6 +193,17 @@ public class EStringUtil<T extends EObject> {
 		return e;
 	}
 
+	// ensure that not arbitary regexp is evaluated: Denial of Service: Regular Expression
+	private String checkRegexp(String regexp) {
+		switch (regexp) {
+		case "\\|":
+		case ":":
+		case "\t":
+		case ",": return regexp;
+		}
+		throw new RuntimeException("Regexp not trusted: " + regexp);
+	}
+
 	private String fixValue(EDataType t, String v) {
 		if (t.getName().equals("EBoolean")) {
 			if (v.equals("0"))
diff --git a/ncomp-utils-java/src/main/java/org/openecomp/ncomp/webservice/utils/ServiceUtils.java b/ncomp-utils-java/src/main/java/org/openecomp/ncomp/webservice/utils/ServiceUtils.java
deleted file mode 100644
index 2140938..0000000
--- a/ncomp-utils-java/src/main/java/org/openecomp/ncomp/webservice/utils/ServiceUtils.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-/*-
- * ============LICENSE_START==========================================
- * OPENECOMP - DCAE
- * ===================================================================
- * 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.ncomp.webservice.utils;
-
-import java.io.File;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EPackage;
-
-public class ServiceUtils {
-	private static int requestNumber = 0;
-	private static String requestString;
-	public static EObject BackendService(EPackage pp, EObject request, String command, String dir) {	
-		if (dir == null) dir = getDirectory(pp);
-		String inputFile = dir + "/request";
-		String outputFile = dir + "/response";
-		EObject res = null;
-		try {
-			File dir1 = new File(dir);
-			dir1.mkdirs();
-			if (request != null) {
-				FileUtils.ecore2file(pp, request, inputFile);
-			}
-			Date d1 = new Date();
-			Process p = Runtime.getRuntime().exec(
-					command + " " + inputFile + " " + outputFile);
-			p.waitFor();
-			p.destroy();
-			Date d2 = new Date();
-			System.err.println("Backend call: " + (d2.getTime() - d1.getTime())
-					+ " milliseconds");
-			res = FileUtils.file2ecore(pp,outputFile,true,false);
-		} catch (Exception exception) {
-			System.err.println("SERVER ERROR: " + exception + " " + dir);
-			exception.printStackTrace();
-		}
-		return res;
-	}
-	public static String getDirectory(EPackage pp) {
-		int n;
-		String prefix = pp.getName();
-		Date  now = new Date();
-		SimpleDateFormat format = new SimpleDateFormat("yyyy_MM_dd",new Locale("UTC"));
-		String nowString = format.format(now);
-		if (!nowString.equals(requestString)) {
-			requestNumber = 0;
-			requestString = nowString;
-		}
-		String dir;
-		synchronized (requestString) {
-			while (true) {
-				n = requestNumber++;
-				dir = System.getProperty("user.dir")+"/" + prefix + "/requests/" + requestString + "/" + n;
-				File f = new File(dir);
-				if (!f.exists()) {
-					f.mkdirs();
-					break;
-				}
-			}
-		}
-		return dir;
-	}
-}