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/*-
* ============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;
}
}
}
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