wbx-lib.git - Ulrich Hilger Code Repository

			@@ -18,9 +18,15 @@
			package de.uhilger.wbx.web;

			import java.io.IOException;
			import java.security.Principal;
			import java.util.logging.Level;
			import java.util.logging.Logger;
			import javax.naming.Context;
			import javax.naming.InitialContext;
			import javax.naming.NamingException;
			import javax.servlet.ServletException;
			import javax.servlet.ServletOutputStream;
			import javax.servlet.http.HttpServlet;
			import javax.servlet.http.HttpServletRequest;
			import javax.servlet.http.HttpServletResponse;

			@@ -33,24 +39,46 @@
			*
			* TODO: Stylesheets dynamisch einbinden
			*/
			public class ViewServlet extends WbxServlet {
			public class ViewServlet extends HttpServlet {

			private static final Logger logger = Logger.getLogger(ViewServlet.class.getName());
			//private static final String HOME_CTX = "/home";
			private static final String HOME_CTX = "/home";

			protected void seiteAusgeben(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
			private String getTitle() {
			String title = null;
			try {
			Object object = ((Context) new InitialContext().lookup("java:comp/env")).lookup("webBoxViewTitle");
			if(object != null) {
			title = object.toString();
			logger.finer("WebBox View Titel: " + title);
			}
			} catch (NamingException ex) {
			logger.log(Level.SEVERE, null, ex);
			}
			return title;
			}

			private void seiteAusgeben(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
			ServletOutputStream out = response.getOutputStream();
			printHeader(out);
			printHeader(out, request);
			super.doGet(request, response);
			printFooter(out);
			}

			private void printHeader(ServletOutputStream out) throws IOException {
			private void printHeader(ServletOutputStream out, HttpServletRequest request) throws IOException {
			out.print("<!DOCTYPE html><html><head>\r\n");
			out.print("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"/>\r\n");
			out.print("<link rel=\"stylesheet\" type=\"text/css\" href=\"/jslib/bootstrap/css/bootstrap.min.css\">\r\n");
			out.print("<link rel=\"stylesheet\" type=\"text/css\" href=\"/jslib/lightbox/lightbox.css\">\r\n");
			out.print("<link rel=\"stylesheet\" type=\"text/css\" href=\"stile.css\">\r\n");
			String title = getTitle();
			if(title != null) {
			out.print("<title>");
			out.print(title);
			out.print(" ");
			out.print(request.getRequestURI());
			out.print("</title>\r\n");
			}
			out.print("</head><body class=\"p-3\">\r\n");
			}

			@@ -60,8 +88,35 @@
			out.print("</body></html>");
			}

			/*
			private String getUrlUser(HttpServletRequest request, String userName) throws IOException {
			/**
			* Handles the HTTP <code>GET</code> method.
			*
			* @param request servlet request
			* @param response servlet response
			* @throws ServletException if a servlet-specific error occurs
			* @throws IOException if an I/O error occurs
			*/
			@Override
			protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
			String contextPath = request.getContextPath();
			if(HOME_CTX.equals(contextPath)) {
			String userName = getUserName(request);
			if (userName != null) {
			String urlUser = getUrlUser(request, userName);
			if(userName.equals(urlUser)) {
			seiteAusgeben(request, response);
			} else {
			logger.fine("Wrong user.");
			}
			} else {
			logger.fine("Missing login.");
			}
			} else {
			seiteAusgeben(request, response);
			}
			}

			protected String getUrlUser(HttpServletRequest request, String userName) {
			String result = "";
			String requestUrlStr = request.getRequestURL().toString();
			String contextPath = request.getContextPath();
			@@ -79,7 +134,7 @@
			return result;
			}

			private String getUserName(HttpServletRequest hr) {
			protected String getUserName(HttpServletRequest hr) {
			String userName = null;
			Object p = hr.getUserPrincipal();
			if (p instanceof Principal) {
			@@ -87,8 +142,7 @@
			}
			return userName;
			}
			*/


			/**
			* Returns a short description of the servlet.
			*