| commit | author | age | ||
| 5bfcdd | 1 | /* |
| U | 2 | * To change this license header, choose License Headers in Project Properties. |
| 3 | * To change this template file, choose Tools | Templates | |
| 4 | * and open the template in the editor. | |
| 5 | */ | |
| 6 | package de.uhilger.wbx.web; | |
| 7 | ||
| 8 | import java.io.IOException; | |
| 9 | import java.security.Principal; | |
| 10 | import java.util.logging.Level; | |
| 11 | import java.util.logging.Logger; | |
| 12 | import javax.servlet.http.HttpServletRequest; | |
| 13 | import org.apache.catalina.servlets.DefaultServlet; | |
| 14 | ||
| 15 | /** | |
| 16 | * | |
| 17 | * @author ulrich | |
| 18 | */ | |
| 19 | public class WbxServlet extends DefaultServlet { | |
| 20 | ||
| 21 | protected static final Logger logger = Logger.getLogger(WbxServlet.class.getName()); | |
| 22 | protected static final String HOME_CTX = "/home"; | |
| 23 | ||
| 24 | ||
| 25 | protected String getUrlUser(HttpServletRequest request, String userName) throws IOException { | |
| 26 | String result = ""; | |
| 27 | String requestUrlStr = request.getRequestURL().toString(); | |
| 28 | String contextPath = request.getContextPath(); | |
| 29 | if(contextPath != null && requestUrlStr != null && userName != null) { | |
| 30 | int start = requestUrlStr.indexOf(contextPath); | |
| 31 | start += contextPath.length(); | |
| 32 | start++; | |
| 33 | int end = start + userName.length(); | |
| 34 | try { | |
| 35 | result = requestUrlStr.substring(start, end); | |
| 36 | } catch(Exception ex) { | |
| 37 | logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex); | |
| 38 | } | |
| 39 | } | |
| 40 | return result; | |
| 41 | } | |
| 42 | ||
| 43 | protected String getUserName(HttpServletRequest hr) { | |
| 44 | String userName = null; | |
| 45 | Object p = hr.getUserPrincipal(); | |
| 46 | if (p instanceof Principal) { | |
| 47 | userName = ((Principal) p).getName(); | |
| 48 | } | |
| 49 | return userName; | |
| 50 | } | |
| 51 | ||
| 52 | } | |
