1 files changed, 139 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-aaf/src/main/java/org/onap/portalsdk/external/authorization/util/EcompExternalAuthUtils.java b/ecomp-sdk/epsdk-aaf/src/main/java/org/onap/portalsdk/external/authorization/util/EcompExternalAuthUtils.java
new file mode 100644
index 00000000..56b1527e
--- /dev/null
+++ b/ecomp-sdk/epsdk-aaf/src/main/java/org/onap/portalsdk/external/authorization/util/EcompExternalAuthUtils.java
@@ -0,0 +1,139 @@
+/*-
+ * ============LICENSE_START==========================================
+ * ONAP Portal SDK
+ * ===================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software 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.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.portalsdk.external.authorization.util;
+
+import java.io.IOException;
+
+import javax.xml.bind.DatatypeConverter;
+
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.onboarding.util.CipherUtil;
+import org.onap.portalsdk.core.util.SystemProperties;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class EcompExternalAuthUtils {
+
+	private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EcompExternalAuthUtils.class);
+
+	@Autowired
+	CipherUtil cipherUtil;
+	
+	public static final String EXT_EMPTY_JSON_STRING = "{}";
+	public static final String EXT_ROLE_FIELD = "role";
+	public static final String EXT_PERM_FIELD = "perm";
+	public static final String EXT_PERM_FIELD_TYPE = "type";
+	public static final String EXT_PERM_ACCESS = ".access";
+	public static final String EXT_ROLE_FIELD_NAME = "name";
+	public static final String EXT_NULL_VALUE = "null";
+	public static final String EXT_FIELD_DESCRIPTION = "description";
+	public static final String EXT_FIELD_PERMS = "perms";
+	public static final String EXT_ROLE_FIELD_OWNER = ".owner";
+	public static final String EXT_ROLE_FIELD_ADMIN = ".admin";
+
+	public static HttpHeaders base64encodeKeyForAAFBasicAuth() throws Exception {
+		String userName = EcompExternalAuthProperties.getProperty(EcompExternalAuthProperties.EXTERNAL_AUTH_USER_NAME);
+		String encryptedPass = EcompExternalAuthProperties.getProperty(EcompExternalAuthProperties.EXTERNAL_AUTH_PASSWORD);
+		String decryptedPass = decryptPass(encryptedPass);
+		String usernamePass = userName + ":" + decryptedPass;
+		String encToBase64 = String.valueOf((DatatypeConverter.printBase64Binary(usernamePass.getBytes())));
+		HttpHeaders headers = new HttpHeaders();
+		headers.add("Authorization", "Basic " + encToBase64);
+		headers.setContentType(MediaType.APPLICATION_JSON);
+		return headers;
+	}
+
+	private static String decryptPass(String encrypted) throws Exception {
+		String result = "";
+		if (encrypted != null && encrypted.length() > 0) {
+			try {
+				result = CipherUtil.decryptPKC(encrypted,
+						SystemProperties.getProperty(SystemProperties.Decryption_Key));
+			} catch (Exception e) {
+				logger.error(EELFLoggerDelegate.errorLogger,"decryptedPassword failed", e);
+				throw e;
+			}
+		}
+		return result;
+	}
+	
+	/**
+	 * 
+	 * It checks whether the namespace is matching or not
+	 * 
+	 * @param permTypeVal
+	 * @param appNamespaceVal
+	 * @return true or false
+	 */
+	public static boolean checkNameSpaceMatching(String permTypeVal, String appNamespaceVal) {
+		String[] typeNamespace = permTypeVal.split("\\.");
+		String[] appNamespace = appNamespaceVal.split("\\.");
+		boolean isNamespaceMatching = true;
+		if (appNamespace.length <= typeNamespace.length) {
+			for (int k = 0; k < appNamespace.length; k++) {
+				if (!appNamespace[k].equals(typeNamespace[k]))
+					isNamespaceMatching = false;
+			}
+
+		} else {
+			isNamespaceMatching = false;
+		}
+		return isNamespaceMatching;
+	}
+	
+	/**
+	 * 
+	 * It validates whether given string is JSON or not
+	 * 
+	 * @param jsonInString
+	 * @return true or false
+	 */
+	  public static boolean isJSONValid(String jsonInString ) {
+		    try {
+		       final ObjectMapper mapper = new ObjectMapper();
+		       mapper.readTree(jsonInString);
+		       return true;
+		    } catch (IOException e) {
+		    	logger.error(EELFLoggerDelegate.errorLogger, "Failed to parse Json!", e);
+		       return false;
+		    }
+		  }
+}