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comparison flys-client/src/main/java/de/intevation/flys/client/server/LoginServlet.java @ 2984:06d999e95615

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Add UserClient class to handle REST communication for user related interfaces. If a logged in user is not known add him to the database via the REST protocol. flys-client/trunk@4994 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Bjoern Ricks <bjoern.ricks@intevation.de>
date Fri, 13 Jul 2012 13:38:32 +0000
parents 6266dff93ed2
children 71ba3cf3ec5e
comparison
equal deleted inserted replaced
2983:725470fc57d2 2984:06d999e95615
12 12
13 import de.intevation.flys.client.server.auth.Authentication; 13 import de.intevation.flys.client.server.auth.Authentication;
14 import de.intevation.flys.client.server.auth.AuthenticationException; 14 import de.intevation.flys.client.server.auth.AuthenticationException;
15 import de.intevation.flys.client.server.auth.AuthenticationFactory; 15 import de.intevation.flys.client.server.auth.AuthenticationFactory;
16 import de.intevation.flys.client.server.auth.User; 16 import de.intevation.flys.client.server.auth.User;
17 import de.intevation.flys.client.server.auth.UserClient;
17 18
18 public class LoginServlet extends HttpServlet { 19 public class LoginServlet extends HttpServlet {
19 20
20 private static Logger logger = Logger.getLogger(LoginServlet.class); 21 private static Logger logger = Logger.getLogger(LoginServlet.class);
21 22
22 private void redirectFailure(HttpServletResponse resp) throws IOException { 23 private void redirectFailure(HttpServletResponse resp) throws IOException {
23 resp.sendRedirect("/login.jsp"); 24 resp.sendRedirect("/login.jsp");
24 } 25 }
25 26
26 private void redirectFailure(HttpServletResponse resp, Exception e) throws IOException { 27 private void redirectFailure(HttpServletResponse resp, Exception e) throws IOException {
27 resp.sendRedirect("/login.jsp?error=" + e.getMessage()); 28 this.redirectFailure(resp, e.getMessage());
28 } 29 }
29 30
31 private void redirectFailure(HttpServletResponse resp, String message) throws IOException {
32 resp.sendRedirect("/login.jsp?error=" + message);
33 }
30 private void redirectSuccess(HttpServletResponse resp, String uri) throws IOException { 34 private void redirectSuccess(HttpServletResponse resp, String uri) throws IOException {
31 if (uri == null) { 35 if (uri == null) {
32 uri = "/FLYS.html"; 36 uri = "/FLYS.html";
33 } 37 }
34 resp.sendRedirect(uri); 38 resp.sendRedirect(uri);
58 Authentication aresp = this.auth(username, password, encoding); 62 Authentication aresp = this.auth(username, password, encoding);
59 if (aresp == null || !aresp.isSuccess()) { 63 if (aresp == null || !aresp.isSuccess()) {
60 logger.debug("Athentication not successful"); 64 logger.debug("Athentication not successful");
61 this.redirectFailure(resp); 65 this.redirectFailure(resp);
62 } 66 }
67 User user = aresp.getUser();
68
69 String url = getServletContext().getInitParameter("server-url");
70 UserClient client = new UserClient(url);
71 if (!client.userExists(user)) {
72 if (!client.createUser(user)) {
73 this.redirectFailure(resp, "Could not create new user");
74 }
75 }
76
63 HttpSession session = req.getSession(); 77 HttpSession session = req.getSession();
64 User user = aresp.getUser();
65 session.setAttribute("user", user); 78 session.setAttribute("user", user);
66 79
67 String uri = (String)session.getAttribute("requesturi"); 80 String uri = (String)session.getAttribute("requesturi");
68 81
69 this.redirectSuccess(resp, uri); 82 this.redirectSuccess(resp, uri);
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