Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/LoginServlet.java @ 3719:e82acd5c86f7
Merged revisions 5495-5496,5509,5514-5515,5521-5526 via svnmerge from
file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-client/trunk
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r5495 | ingo | 2012-09-17 14:55:09 +0200 (Mo, 17 Sep 2012) | 1 line
Added missing i18n strings for minfo state description.
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r5496 | ingo | 2012-09-17 15:47:43 +0200 (Mo, 17 Sep 2012) | 1 line
Tagged 'flys-client' as 2.9.1
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r5509 | teichmann | 2012-09-18 17:54:37 +0200 (Di, 18 Sep 2012) | 1 line
Removed trailing whitespace.
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r5514 | bricks | 2012-09-19 09:56:42 +0200 (Mi, 19 Sep 2012) | 2 lines
Add missing Changelog entry for r5472
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r5515 | bricks | 2012-09-19 09:59:35 +0200 (Mi, 19 Sep 2012) | 2 lines
Implement a scrolling gauge info tree
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r5521 | bricks | 2012-09-19 14:41:48 +0200 (Mi, 19 Sep 2012) | 2 lines
Add station info to the gauges
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r5522 | bricks | 2012-09-19 14:43:43 +0200 (Mi, 19 Sep 2012) | 2 lines
Improve the handling of the GaugePanel in the ParameterList
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r5523 | bricks | 2012-09-19 14:51:02 +0200 (Mi, 19 Sep 2012) | 4 lines
Improve the GaugePanel
Be locale aware and only load the gauge info if the river name changes.
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r5524 | bricks | 2012-09-19 15:14:46 +0200 (Mi, 19 Sep 2012) | 5 lines
Fix a NullPointerException
When iterating over a list it must be checked if the reference to the list is
valid.
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r5525 | bricks | 2012-09-19 15:16:24 +0200 (Mi, 19 Sep 2012) | 2 lines
Don't display the GaugePanel if no river is selected
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r5526 | bricks | 2012-09-19 15:18:36 +0200 (Mi, 19 Sep 2012) | 2 lines
Use the wstunit from the river as unit for the Pegelnullpunkt
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flys-client/tags/2.9.1@5528 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 19 Sep 2012 14:42:48 +0000 |
parents | 2e12518ff5b4 |
children | a4c9296f6efa |
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package de.intevation.flys.client.server; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.ServletContext; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.log4j.Logger; import de.intevation.flys.client.server.auth.Authentication; import de.intevation.flys.client.server.auth.AuthenticationException; import de.intevation.flys.client.server.auth.AuthenticationFactory; import de.intevation.flys.client.server.auth.User; import de.intevation.flys.client.server.auth.UserClient; import de.intevation.flys.client.server.features.Features; public class LoginServlet extends HttpServlet { private static Logger logger = Logger.getLogger(LoginServlet.class); private void redirectFailure(HttpServletResponse resp) throws IOException { resp.sendRedirect("/login.jsp"); } private void redirectFailure(HttpServletResponse resp, Exception e) throws IOException { this.redirectFailure(resp, e.getMessage()); } private void redirectFailure(HttpServletResponse resp, String message) throws IOException { resp.sendRedirect("/login.jsp?error=" + message); } private void redirectSuccess(HttpServletResponse resp, String uri) throws IOException { if (uri == null) { uri = "/FLYS.html"; } resp.sendRedirect(uri); } @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { logger.debug("Processing get request"); this.redirectFailure(resp); } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String encoding = req.getCharacterEncoding(); String username = req.getParameter("username"); String password = req.getParameter("password"); logger.debug("Processing post request"); if (username == null || password == null) { logger.debug("No username or password provided"); this.redirectFailure(resp); return; } try { Authentication aresp = this.auth(username, password, encoding); if (aresp == null || !aresp.isSuccess()) { logger.debug("Authentication not successful"); this.redirectFailure(resp); } User user = aresp.getUser(); String url = getServletContext().getInitParameter("server-url"); UserClient client = new UserClient(url); if (!client.userExists(user)) { logger.debug("Creating db user"); if (!client.createUser(user)) { this.redirectFailure(resp, "Could not create new user"); } } HttpSession session = req.getSession(); session.setAttribute("user", user); String uri = (String)session.getAttribute("requesturi"); this.redirectSuccess(resp, uri); } catch(AuthenticationException e) { logger.error(e); this.redirectFailure(resp, e); } } private Authentication auth(String username, String password, String encoding) throws AuthenticationException, IOException { ServletContext sc = this.getServletContext(); Features features = (Features)sc.getAttribute(Features.CONTEXT_ATTRIBUTE); String auth = sc.getInitParameter("authentication"); return AuthenticationFactory.getInstance(auth).auth(username, password, encoding, features); } }