Display the last login in the web client.

[pithos] / src / gr / ebs / gss / server / rest / UserHandler.java

diff --git a/src/gr/ebs/gss/server/rest/UserHandler.java b/src/gr/ebs/gss/server/rest/UserHandler.java
index 129b8fd..f5bed77 100644 (file)
--- a/src/gr/ebs/gss/server/rest/UserHandler.java
+++ b/src/gr/ebs/gss/server/rest/UserHandler.java
@@ -19,13 +19,18 @@
 package gr.ebs.gss.server.rest;
 
 import static gr.ebs.gss.server.configuration.GSSConfigurationFactory.getConfiguration;
+import gr.ebs.gss.client.exceptions.InsufficientPermissionsException;
 import gr.ebs.gss.client.exceptions.ObjectNotFoundException;
 import gr.ebs.gss.client.exceptions.RpcException;
+import gr.ebs.gss.server.Login;
 import gr.ebs.gss.server.domain.User;
 import gr.ebs.gss.server.domain.dto.StatsDTO;
+import gr.ebs.gss.server.ejb.TransactionHelper;
 
 import java.io.IOException;
+import java.util.concurrent.Callable;
 
+import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -41,6 +46,12 @@ import org.json.JSONObject;
  * @author past
  */
 public class UserHandler extends RequestHandler {
+
+       /**
+        * The reset WebDAV password parameter name.
+        */
+       protected static final String RESET_WEBDAV_PARAMETER = "resetWebDAV";
+
        /**
         * The logger.
         */
@@ -55,12 +66,14 @@ public class UserHandler extends RequestHandler {
         */
        void serveUser(HttpServletRequest req, HttpServletResponse resp) throws IOException {
        String parentUrl = getContextPath(req, false);
+
        User user = getUser(req);
        User owner = getOwner(req);
        if (!owner.equals(user)) {
                resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
                return;
        }
+
        JSONObject json = new JSONObject();
        try {
                StatsDTO stats = getService().getUserStatistics(owner.getId());
@@ -76,8 +89,10 @@ public class UserHandler extends RequestHandler {
                                        put("shared", parentUrl + PATH_SHARED).put("others", parentUrl + PATH_OTHERS).
                                        put("quota", statistics).put("tags", parentUrl + PATH_TAGS);
                        String announcement = getConfiguration().getString("announcement");
-                       if(announcement != null && !announcement.isEmpty())
+                       if (announcement != null && !announcement.isEmpty())
                                json.put("announcement", announcement);
+                       if (owner.getLastLogin() != null)
+                               json.put("lastLogin", owner.getLastLogin().getTime());
                } catch (JSONException e) {
                        logger.error("", e);
                        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
@@ -94,4 +109,53 @@ public class UserHandler extends RequestHandler {
        sendJson(req, resp, json.toString());
        }
 
+
+       /**
+        * Handle POST requests in the users namespace.
+        *
+     * @param req The servlet request we are processing
+     * @param resp The servlet response we are processing
+     * @throws IOException if an input/output error occurs
+        */
+       void postUser(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+               try {
+               final User user = getUser(req);
+               User owner = getOwner(req);
+               if (!owner.equals(user))
+                       throw new InsufficientPermissionsException("User " + user.getUsername()
+                                               + " does not have permission to modify "
+                                               + owner.getUsername());
+               boolean hasResetWebDAVParam = req.getParameterMap().containsKey(RESET_WEBDAV_PARAMETER);
+               if (hasResetWebDAVParam) {
+                       String newPassword = new TransactionHelper<String>().tryExecute(new Callable<String>() {
+                                       @Override
+                                       public String call() throws Exception {
+                                               return getService().resetWebDAVPassword(user.getId());
+                                       }
+                               });
+
+                       // Set the cookie again to send new value
+                       Cookie cookie = new Cookie(Login.WEBDAV_COOKIE, newPassword);
+                       cookie.setMaxAge(-1);
+                       String domain = req.getRemoteHost();
+                       String path = req.getContextPath();
+                       cookie.setDomain(domain);
+                       cookie.setPath(path);
+                   resp.addCookie(cookie);
+               }
+               // Workaround for IE's broken caching behavior.
+                       resp.setHeader("Expires", "-1");
+               } catch (ObjectNotFoundException e) {
+                       resp.sendError(HttpServletResponse.SC_NOT_FOUND, e.getMessage());
+               } catch (RpcException e) {
+                       logger.error("", e);
+                       resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+               } catch (InsufficientPermissionsException e) {
+                       resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, e.getMessage());
+               } catch (Exception e) {
+                       logger.error("", e);
+                       resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+               }
+       }
+
 }