code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/server/rest/UserHandler.java

   1 /*
   2  * Copyright 2008, 2009 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.server.rest;
  20
  21 import static gr.ebs.gss.server.configuration.GSSConfigurationFactory.getConfiguration;
  22 import gr.ebs.gss.client.exceptions.ObjectNotFoundException;
  23 import gr.ebs.gss.client.exceptions.RpcException;
  24 import gr.ebs.gss.server.Login;
  25 import gr.ebs.gss.server.domain.User;
  26 import gr.ebs.gss.server.domain.dto.StatsDTO;
  27
  28 import java.io.IOException;
  29
  30 import javax.servlet.http.Cookie;
  31 import javax.servlet.http.HttpServletRequest;
  32 import javax.servlet.http.HttpServletResponse;
  33
  34 import org.apache.commons.logging.Log;
  35 import org.apache.commons.logging.LogFactory;
  36 import org.json.JSONException;
  37 import org.json.JSONObject;
  38
  39
  40 /**
  41  * A class that handles operations on the user's root namespace.
  42  *
  43  * @author past
  44  */
  45 public class UserHandler extends RequestHandler {
  46
  47         /**
  48          * The reset WebDAV password parameter name.
  49          */
  50         protected static final String RESET_WEBDAV_PARAMETER = "resetWebDAV";
  51
  52         /**
  53          * The logger.
  54          */
  55         private static Log logger = LogFactory.getLog(UserHandler.class);
  56
  57     /**
  58      * Serve the root namespace for the user.
  59      *
  60      * @param req The servlet request we are processing
  61      * @param resp The servlet response we are processing
  62      * @throws IOException if an input/output error occurs
  63          */
  64         void serveUser(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  65         String parentUrl = getContextPath(req, false);
  66
  67         User user = getUser(req);
  68         User owner = getOwner(req);
  69         if (!owner.equals(user)) {
  70                 resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
  71                 return;
  72         }
  73
  74         JSONObject json = new JSONObject();
  75         try {
  76                 boolean hasResetWebDAVParam = req.getParameterMap().containsKey(RESET_WEBDAV_PARAMETER);
  77                 if (hasResetWebDAVParam) {
  78                         String newPassword = getService().resetWebDAVPassword(user.getId());
  79                         // Set the cookie again to send new value
  80                         Cookie cookie = new Cookie(Login.WEBDAV_COOKIE, newPassword);
  81                         cookie.setMaxAge(-1);
  82                         String domain = req.getRemoteHost();
  83                         String path = req.getContextPath();
  84                         cookie.setDomain(domain);
  85                         cookie.setPath(path);
  86                     resp.addCookie(cookie);
  87                     // Workaround for IE's broken caching behavior.
  88                         resp.setHeader("Expires", "-1");
  89                 }
  90
  91                 StatsDTO stats = getService().getUserStatistics(owner.getId());
  92                 JSONObject statistics = new JSONObject();
  93                 statistics.put("totalFiles", stats.getFileCount()).put("totalBytes", stats.getFileSize()).
  94                                 put("bytesRemaining", stats.getQuotaLeftSize());
  95                         json.put("name", owner.getName()).put("firstname", owner.getFirstname()).
  96                                         put("lastname", owner.getLastname()).put("username", owner.getUsername()).
  97                                         put("creationDate", owner.getAuditInfo().getCreationDate().getTime()).
  98                                         put("modificationDate", owner.getAuditInfo().getModificationDate().getTime()).
  99                                         put("email", owner.getEmail()).put("fileroot", parentUrl + PATH_FILES).
 100                                         put("groups", parentUrl + PATH_GROUPS).put("trash", parentUrl + PATH_TRASH).
 101                                         put("shared", parentUrl + PATH_SHARED).put("others", parentUrl + PATH_OTHERS).
 102                                         put("quota", statistics).put("tags", parentUrl + PATH_TAGS);
 103                         String announcement = getConfiguration().getString("announcement");
 104                         if(announcement != null && !announcement.isEmpty())
 105                                 json.put("announcement", announcement);
 106                 } catch (JSONException e) {
 107                         logger.error("", e);
 108                         resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
 109                         return;
 110                 } catch (ObjectNotFoundException e) {
 111                         resp.sendError(HttpServletResponse.SC_NOT_FOUND, e.getMessage());
 112                         return;
 113                 } catch (RpcException e) {
 114                         logger.error("", e);
 115                         resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
 116                         return;
 117                 }
 118
 119         sendJson(req, resp, json.toString());
 120         }
 121
 122 }