Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/LoginServlet.java @ 4419:e96f2a6e4c3e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Less debug output in GGInAFilter Remove unnecessary debug output in GGInAFilter
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 06 Nov 2012 13:29:16 +0100
parents 17fe00c09b7c
children 0074c113bb95
rev   line source
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
2
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
3 import java.io.IOException;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
4
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
5 import javax.servlet.ServletException;
3485
71ba3cf3ec5e Refactor Authentication to allow to pass the Freatures to the user class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2984
diff changeset
6 import javax.servlet.ServletContext;
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
7 import javax.servlet.http.HttpServlet;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
8 import javax.servlet.http.HttpServletRequest;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
9 import javax.servlet.http.HttpServletResponse;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
10 import javax.servlet.http.HttpSession;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
11
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
12 import org.apache.log4j.Logger;
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
13
2956
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
14 import de.intevation.flys.client.server.auth.Authentication;
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
15 import de.intevation.flys.client.server.auth.AuthenticationException;
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
16 import de.intevation.flys.client.server.auth.AuthenticationFactory;
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
17 import de.intevation.flys.client.server.auth.User;
2984
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
18 import de.intevation.flys.client.server.auth.UserClient;
3485
71ba3cf3ec5e Refactor Authentication to allow to pass the Freatures to the user class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2984
diff changeset
19 import de.intevation.flys.client.server.features.Features;
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
20
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
21 public class LoginServlet extends HttpServlet {
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
22
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
23 private static Logger logger = Logger.getLogger(LoginServlet.class);
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
24
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
25 private void redirectFailure(HttpServletResponse resp, String path)
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
26 throws IOException {
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
27 resp.sendRedirect(path + "/login.jsp");
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
28 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
29
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
30 private void redirectFailure(HttpServletResponse resp, String path,
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
31 Exception e) throws IOException {
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
32 this.redirectFailure(resp, path, e.getMessage());
2969
16c71457ed43 Display error details to the user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2956
diff changeset
33 }
16c71457ed43 Display error details to the user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2956
diff changeset
34
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
35 private void redirectFailure(HttpServletResponse resp, String path,
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
36 String message) throws IOException {
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
37 resp.sendRedirect(path + "/login.jsp?error=" + message);
2984
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
38 }
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
39
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
40 private void redirectSuccess(HttpServletResponse resp, String path,
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
41 String uri) throws IOException {
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
42 if (uri == null) {
4194
17fe00c09b7c Don't redirect to request uri
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3851
diff changeset
43 String redirecturl = getServletContext().getInitParameter("redirect-url");
17fe00c09b7c Don't redirect to request uri
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3851
diff changeset
44
17fe00c09b7c Don't redirect to request uri
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3851
diff changeset
45 uri = "/" + redirecturl;
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
46 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
47 resp.sendRedirect(uri);
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
48 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
49
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
50 @Override
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
51 protected void doGet(HttpServletRequest req, HttpServletResponse resp)
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
52 throws ServletException, IOException {
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
53 logger.debug("Processing get request");
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
54 this.redirectFailure(resp, req.getContextPath());
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
55 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
56
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
57 @Override
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
58 protected void doPost(HttpServletRequest req, HttpServletResponse resp)
3697
2e12518ff5b4 Removed trailing whitespace. Reverted functional change in parsing plain user file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3696
diff changeset
59 throws ServletException, IOException
3696
a050cb5f303f Cosmetics
Christian Lins <christian.lins@intevation.de>
parents: 3503
diff changeset
60 {
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
61 String encoding = req.getCharacterEncoding();
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
62 String username = req.getParameter("username");
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
63 String password = req.getParameter("password");
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
64
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
65 logger.debug("Processing post request");
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
66
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
67 if (username == null || password == null) {
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
68 logger.debug("No username or password provided");
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
69 this.redirectFailure(resp, req.getContextPath());
3696
a050cb5f303f Cosmetics
Christian Lins <christian.lins@intevation.de>
parents: 3503
diff changeset
70 return;
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
71 }
3697
2e12518ff5b4 Removed trailing whitespace. Reverted functional change in parsing plain user file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3696
diff changeset
72
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
73 try {
2956
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
74 Authentication aresp = this.auth(username, password, encoding);
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
75 if (aresp == null || !aresp.isSuccess()) {
3696
a050cb5f303f Cosmetics
Christian Lins <christian.lins@intevation.de>
parents: 3503
diff changeset
76 logger.debug("Authentication not successful");
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
77 this.redirectFailure(resp, req.getContextPath());
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
78 }
2984
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
79 User user = aresp.getUser();
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
80
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
81 String url = getServletContext().getInitParameter("server-url");
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
82 UserClient client = new UserClient(url);
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
83 if (!client.userExists(user)) {
3503
56f17c6c6288 Add debug output if a database user will be created
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3485
diff changeset
84 logger.debug("Creating db user");
2984
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
85 if (!client.createUser(user)) {
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
86 this.redirectFailure(resp, req.getContextPath(),
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
87 "Could not create new user");
2984
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
88 }
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
89 }
06d999e95615 Add UserClient class to handle REST communication for user related interfaces.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2972
diff changeset
90
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
91 HttpSession session = req.getSession();
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
92 session.setAttribute("user", user);
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
93
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
94 String uri = (String)session.getAttribute("requesturi");
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
95
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
96 this.redirectSuccess(resp, req.getContextPath(), uri);
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
97 }
2956
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
98 catch(AuthenticationException e) {
2970
b89dd09b486c Also log an authentication failure
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2969
diff changeset
99 logger.error(e);
3851
a4c9296f6efa Use the Context PATH servlet variable when using URLs in the GGInAFilter
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3697
diff changeset
100 this.redirectFailure(resp, req.getContextPath(), e);
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
101 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
102 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
103
2956
d7f76f197d89 Refactor GGInA authentication
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2950
diff changeset
104 private Authentication auth(String username, String password, String encoding)
3697
2e12518ff5b4 Removed trailing whitespace. Reverted functional change in parsing plain user file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3696
diff changeset
105 throws AuthenticationException, IOException
3696
a050cb5f303f Cosmetics
Christian Lins <christian.lins@intevation.de>
parents: 3503
diff changeset
106 {
3485
71ba3cf3ec5e Refactor Authentication to allow to pass the Freatures to the user class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2984
diff changeset
107 ServletContext sc = this.getServletContext();
71ba3cf3ec5e Refactor Authentication to allow to pass the Freatures to the user class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2984
diff changeset
108 Features features = (Features)sc.getAttribute(Features.CONTEXT_ATTRIBUTE);
71ba3cf3ec5e Refactor Authentication to allow to pass the Freatures to the user class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2984
diff changeset
109 String auth = sc.getInitParameter("authentication");
71ba3cf3ec5e Refactor Authentication to allow to pass the Freatures to the user class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 2984
diff changeset
110 return AuthenticationFactory.getInstance(auth).auth(username, password, encoding, features);
2950
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
111 }
192eddbbd4cf Implement a login page to be able to authenticate a user
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
112 }
http://dive4elements.wald.intevation.org