[PORTAL-7] Rebase
[portal.git] / ecomp-portal-BE / src / main / java / org / openecomp / portalapp / portal / utils / EcompPortalUtils.java
diff --git a/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java b/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/portal/utils/EcompPortalUtils.java
deleted file mode 100644 (file)
index 6ec1451..0000000
+++ /dev/null
@@ -1,248 +0,0 @@
-/*-
- * ================================================================================
- * eCOMP Portal
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property
- * ================================================================================
- * 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.
- * ================================================================================
- */
-package org.openecomp.portalapp.portal.utils;
-
-
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.servlet.http.HttpServletResponse;
-
-import org.hibernate.Session;
-import org.hibernate.Transaction;
-import org.openecomp.portalapp.portal.domain.EPUser;
-import org.openecomp.portalapp.portal.logging.format.EPAppMessagesEnum;
-import org.openecomp.portalapp.portal.logging.logic.EPLogUtil;
-import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
-import org.openecomp.portalsdk.core.util.SystemProperties;
-import org.slf4j.MDC;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-public class EcompPortalUtils {
-       private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EcompPortalUtils.class);
-
-       /**
-        * @param orgUserId
-        * @return true if orgUserId is not empty and contains only alphanumeric, false otherwise
-        */
-       public static boolean legitimateUserId(String orgUserId) {
-               return orgUserId.matches("^[a-zA-Z0-9]+$");
-       }
-
-       public static List<String> parsingByRegularExpression(String source, String regex) {
-               List<String> tokens = new ArrayList<String>();
-               if (source != null && source.length() > 0) {
-                       String[] parsed = source.split(regex);
-                       for (String token : parsed) {
-                               if (token.length() > 0) {
-                                       tokens.add(token);
-                               }
-                       }
-               }
-               return tokens;
-       }
-
-       public static String jsonErrorMessageResponse(int errorCode, String errorMessage) {
-               return "{\"error\":{\"code\":" + errorCode + "," + "\"message\":\"" + errorMessage + "\"}}";
-       }
-
-       public static String jsonMessageResponse(String message) {
-               return String.format("{\"message\":\"%s\"}", message);
-       }
-
-       public static void logAndSerializeObject(String source, String msg, Object obj) {
-               try {
-                       String objectAsJson = new ObjectMapper().writeValueAsString(obj);
-                       logger.debug(EELFLoggerDelegate.debugLogger, String.format("source= [%s]; %s [%s];", source, msg, objectAsJson));
-               } catch (JsonProcessingException e) {
-                       logger.warn(EELFLoggerDelegate.errorLogger, "JsonProcessingException occurred while parsing the response, Details:" + EcompPortalUtils.getStackTrace(e));
-                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeInvalidJsonInput);
-               } catch(Exception e) {
-                       logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while parsing the response, Details:" + EcompPortalUtils.getStackTrace(e));
-                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeInvalidJsonInput);
-               }
-       }
-
-       public static void rollbackTransaction(Transaction transaction, String errorMessage) {
-               logger.error(EELFLoggerDelegate.errorLogger, errorMessage);
-               try {
-                       if(transaction != null) {
-                               transaction.rollback();
-                       }
-               } catch (Exception e) {
-                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeExecuteRollbackError);
-                       logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while performing a rollback transaction, Details: " + EcompPortalUtils.getStackTrace(e));
-               }
-       }
-       
-       public static void closeLocalSession(Session localSession, String errorMessage) {
-               logger.error(EELFLoggerDelegate.errorLogger, errorMessage);
-               try {
-                       if(localSession != null) {
-                               localSession.close();
-                       }
-               } catch (Exception e) {
-                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeDaoCloseSessionError);
-                       logger.error(EELFLoggerDelegate.errorLogger, errorMessage + ", closeLocalSession exception: " + EcompPortalUtils.getStackTrace(e));
-               }
-       }
-
-       // TODO: GLOBAL_LOGIN_URL is the same as in SessionTimeoutInterceptor.
-       // It should be defined in SystemProperties.
-       private static final String GLOBAL_LOGIN_URL = "global-login-url";
-
-       /**
-        * Set response status to Unauthorized if user == null and to Forbidden in all (!) other cases.
-        * Logging is not performed if invocator == null
-        * @param user
-        * @param response
-        * @param invocator - may be null
-        */
-       public static void setBadPermissions(EPUser user, HttpServletResponse response, String invocator) {
-               if (user == null) {
-                       String loginUrl = SystemProperties.getProperty(EPSystemProperties.LOGIN_URL_NO_RET_VAL);
-                       response.setHeader(GLOBAL_LOGIN_URL, loginUrl);
-                       response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
-                       MDC.put(EPSystemProperties.RESPONSE_CODE, Integer.toString(HttpServletResponse.SC_UNAUTHORIZED));
-               } else {
-                       response.setStatus(HttpServletResponse.SC_FORBIDDEN);
-                       MDC.put(EPSystemProperties.RESPONSE_CODE, Integer.toString(HttpServletResponse.SC_FORBIDDEN));
-               }
-               if (invocator != null) {
-                       logger.warn(EELFLoggerDelegate.errorLogger, invocator + ", permissions problem, response status = " + response.getStatus());
-               }
-       }
-       
-       public static int getExternalAppResponseCode() {
-               String responseCode = MDC.get(EPSystemProperties.EXTERNAL_API_RESPONSE_CODE);
-               int responseCodeInt = 0;
-               try {
-                       if (responseCode != null && responseCode != "") {
-                               responseCodeInt = Integer.valueOf(responseCode);
-                       }
-               } catch (Exception e){
-                       logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred in getResponseCode(). Details: "+EcompPortalUtils.getStackTrace(e));
-               }
-               return responseCodeInt;
-       }
-       
-       // This method might be just for testing purposes.
-       public static void setExternalAppResponseCode(int responseCode) {
-               try {
-                       String responseCodeString = String.valueOf(responseCode);
-                       MDC.put(EPSystemProperties.EXTERNAL_API_RESPONSE_CODE, responseCodeString);
-               } catch (Exception e) {
-                       logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred in setResponseCode(). Details: "+EcompPortalUtils.getStackTrace(e));
-               }
-       }
-       
-       public static String getHTTPStatusString(int httpStatusCode) {
-               String httpStatusString = "unknown_error";
-               try {
-                       httpStatusString = org.springframework.http.HttpStatus.valueOf(httpStatusCode).name();
-                       if (httpStatusString != null) {
-                               httpStatusString = httpStatusString.toLowerCase();
-                       }
-               } catch (Exception e) {
-                       logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred in getHTTPStatusString(). Details: "+EcompPortalUtils.getStackTrace(e));                       
-               }
-               return httpStatusString;
-       }
-       
-       public static String getFEErrorString(Boolean internal, int responseCode) {
-               // Return a String like the following:
-               // "Internal Ecomp Error: 500 internal_server_error" or
-               // "External App Error: 404 not_found"
-               // TODO: create our own Ecomp error codes, starting with 1000 and up.
-               String responseString = "";
-               String internalExternalString = internal ? "Ecomp Error: " : "App Error: ";
-               String httpStatusString = "unknown_error";
-               try {
-                       if (responseCode < 1000) {
-                               httpStatusString = getHTTPStatusString(responseCode);
-                       }
-               } catch (Exception e) {
-                       logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred in getFEErrorString(). Details: "+EcompPortalUtils.getStackTrace(e));  
-               }
-               responseString = internalExternalString + responseCode + " " + httpStatusString;
-               return responseString;
-       }
-
-       public static boolean isProductionBuild()
-       {
-               boolean productionBuild = true;
-               String epVersion = EcompVersion.buildNumber;
-               if (epVersion != null)
-               {
-                       int buildNum = epVersion.lastIndexOf('.');
-                       if (buildNum > 0)
-                       {
-                               int buildNumber = Integer.parseInt(epVersion.substring(buildNum+1));
-                               if (buildNumber < 3000) // Production versions are 3000+,  (ie 1.0.3003)
-                               {
-                                       productionBuild = false;
-                               }
-                       }
-               }
-           return productionBuild;
-       }
-       
-       private static final Object stackTraceLock = new Object();
-       public static String getStackTrace(Throwable t) {
-               synchronized(stackTraceLock) {
-                       StringWriter sw = new StringWriter ();
-               PrintWriter pw = new PrintWriter (sw);
-               t.printStackTrace (pw);
-               return sw.toString ();
-               }
-       }
-       
-       public static String getMyIpAdddress() {
-               InetAddress ip;
-               String localIp;
-               try {
-                       ip = InetAddress.getLocalHost();
-                       localIp = ip.getHostAddress();
-               } catch (UnknownHostException e) {
-                       localIp = "unknown";
-                       logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
-               }
-               return localIp;
-       }
-       
-       public static String getMyHostName() {
-               InetAddress ip;
-               String hostName;
-               try {
-                       ip = InetAddress.getLocalHost();
-                       hostName = ip.getHostName();
-               } catch (UnknownHostException e) {
-                       hostName = "unknown";
-                       logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
-               }
-               return hostName;
-       }
-}