ManageServer


1   // $Id: ManageServer.java 9366 2005-06-06 14:41:58Z pvollenweider $
2   //
3   //                                   ____.
4   //                       __/\ ______|    |__/\.     _______
5   //            __   .____|    |       \   |    +----+       \
6   //    _______|  /--|    |    |    -   \  _    |    :    -   \_________
7   //   \\______: :---|    :    :           |    :    |         \________>
8   //           |__\---\_____________:______:    :____|____:_____\
9   //                                      /_____|
10  //
11  //              . . . i n   j a h i a   w e   t r u s t . . .
12  //
13  //
14  //  ManageServer
15  //
16  //  31.03.2001  AK  added in jahia.
17  //
18  
19  package org.jahia.admin.server;
20  
21  import java.io.IOException  ;
22  
23  import javax.servlet.ServletException  ;
24  import javax.servlet.http.HttpServletRequest  ;
25  import javax.servlet.http.HttpServletResponse  ;
26  import javax.servlet.http.HttpSession  ;
27  
28  import org.jahia.bin.Jahia;
29  import org.jahia.bin.JahiaAdministration;
30  import org.jahia.data.JahiaData;
31  import org.jahia.params.ParamBean;
32  import org.jahia.resourcebundle.JahiaResourceBundle;
33  import org.jahia.utils.DataValidator;
34  import org.jahia.utils.properties.PropertiesManager;
35  
36  
37  /**
38   * desc:  This class is used by the administration to manage the
39   * server settings of a jahia portal, like the mail notification service (when
40   * jahia or a user generate error(s), or like the java server home disk path,
41   * mail server, etc.
42   *
43   * Copyright:    Copyright (c) 2002
44   * Company:      Jahia Ltd
45   *
46   * @author Alexandre Kraft
47   * @version 1.0
48   */
49  public class ManageServer
50  {
51      private static final String   CLASS_NAME  =  JahiaAdministration.CLASS_NAME;
52      private static final String   JSP_PATH    =  JahiaAdministration.JSP_PATH;
53  
54      private static       PropertiesManager  properties;
55  
56  
57  
58      /**
59       * Default constructor.
60       * @author  Alexandre Kraft
61       *
62       * @param   request       Servlet request.
63       * @param   response      Servlet response.
64       * @param   session       Servlet session for the current user.
65       */
66      public ManageServer( HttpServletRequest      request,
67                           HttpServletResponse     response,
68                           HttpSession             session )
69      throws Throwable  
70      {
71          properties =  new PropertiesManager( Jahia.getJahiaPropertiesFileName() );
72          userRequestDispatcher( request, response, session );
73      } // end constructor
74  
75  
76  
77      /**
78       * This method is used like a dispatcher for user requests.
79       * @author  Alexandre Kraft
80       *
81       * @param   request       Servlet request.
82       * @param   response      Servlet response.
83       * @param   session       Servlet session for the current user.
84       */
85      private void userRequestDispatcher( HttpServletRequest      request,
86                                          HttpServletResponse     response,
87                                          HttpSession             session )
88      throws Throwable  
89      {
90          String   operation =  request.getParameter("sub");
91  
92          if(operation.equals("display")) {
93              displaySettings( request, response, session );
94          } else if(operation.equals("process")) {
95              processSettings( request, response, session );
96          }
97      } // userRequestDispatcher
98  
99  
100 
101     /**
102      * Display the server settings page, using doRedirect().
103      * @author  Alexandre Kraft
104      *
105      * @param   request       Servlet request.
106      * @param   response      Servlet response.
107      * @param   session       Servlet session for the current user.
108      */
109     private void displaySettings( HttpServletRequest      request,
110                                   HttpServletResponse     response,
111                                   HttpSession             session )
112     throws IOException  , ServletException  
113     {
114         // retrieve previous form values...
115         String   jahiaServerMailServer         =  (String  ) session.getAttribute(CLASS_NAME + "jahiaServerMailServer");
116         String   jahiaServerMailAdministrator  =  (String  ) session.getAttribute(CLASS_NAME + "jahiaServerMailAdministrator");
117         String   jahiaServerMailFrom           =  (String  ) session.getAttribute(CLASS_NAME + "jahiaServerMailFrom");
118         String   jahiaServerNotificationLevel  =  (String  ) session.getAttribute(CLASS_NAME + "jahiaServerNotificationLevel");
119 
120         // set default values (if necessary)...
121         if(jahiaServerMailServer == null)        {  jahiaServerMailServer         =  properties.getProperty("mail_server");         }
122         if(jahiaServerMailFrom == null)          {  jahiaServerMailFrom           =  properties.getProperty("mail_from");           }
123         if(jahiaServerMailAdministrator == null) {  jahiaServerMailAdministrator  =  properties.getProperty("mail_administrator");  }
124         if(jahiaServerNotificationLevel == null) {  jahiaServerNotificationLevel  =  properties.getProperty("mail_paranoia");       }
125 
126         // set request attributes...
127         request.setAttribute("jahiaServerMailServer",         jahiaServerMailServer);
128         request.setAttribute("jahiaServerMailAdministrator",  jahiaServerMailAdministrator);
129         request.setAttribute("jahiaServerMailFrom",           jahiaServerMailFrom);
130         request.setAttribute("jahiaServerNotificationLevel",  jahiaServerNotificationLevel);
131 
132         JahiaAdministration.doRedirect( request, response, session, JSP_PATH + "config_server.jsp" );
133     } // end displaySettings
134 
135 
136 
137     /**
138      * Process and check the validity of the server settings page. If they are
139      * not valid, display the server settings page to the user.
140      * @author  Alexandre Kraft
141      *
142      * @param   request       Servlet request.
143      * @param   response      Servlet response.
144      * @param   session       Servlet session for the current user.
145      */
146     private void processSettings( HttpServletRequest     request,
147                                   HttpServletResponse    response,
148                                   HttpSession            session )
149     throws IOException  , ServletException  
150     {
151         boolean processError =  true;
152 
153         // get form values...
154         String   jahiaServerMailServer         =  (String  ) request.getParameter("mailserver").trim();
155         String   jahiaServerMailAdministrator  =  (String  ) request.getParameter("mailadministrator").trim();
156         String   jahiaServerMailFrom           =  (String  ) request.getParameter("mailfrom").trim();
157         String   jahiaServerNotificationLevel  =  (String  ) request.getParameter("mailparanoia").trim();
158         JahiaData jData = (JahiaData) request.getAttribute("org.jahia.data.JahiaData");
159         ParamBean jParams = null;
160         if (jData != null) {
161             jParams = jData.params();
162         }
163 
164         // check form validity...
165         if(!jahiaServerNotificationLevel.equals("Disabled")) {
166             String   jahiaDisplayMessage = "";
167             if(jahiaServerMailServer.length() == 0) {
168                 String   dspMsg = JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.mailServer_mustSet.label",
169                                                  jParams, jParams.getLocale());
170                 dspMsg += " " + JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.setLevleDisabled.label",
171                                                                                 jParams, jParams.getLocale());
172                 session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  dspMsg);
173             } else if(jahiaServerMailAdministrator.length() == 0) {
174               String   dspMsg = JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.mailAdmin_mustSet.label",
175                                                jParams, jParams.getLocale());
176               dspMsg += " " + JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.setLevleDisabled.label",
177                                                                               jParams, jParams.getLocale());
178               session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  dspMsg);
179             } else if(jahiaServerMailFrom.length() == 0) {
180               String   dspMsg = JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.mailFrom_mustSet.label",
181                                                jParams, jParams.getLocale());
182               dspMsg += " " + JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.setLevleDisabled.label",
183                                                                               jParams, jParams.getLocale());
184               session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  dspMsg);
185             } else if(!DataValidator.isValidEmail(jahiaServerMailAdministrator)) {
186               String   dspMsg = JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.enterValidEmailAdmin.label",
187                                                jParams, jParams.getLocale());
188                 session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  dspMsg);
189             } else if(!DataValidator.isValidEmail(jahiaServerMailFrom)) {
190               String   dspMsg = JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.enterValidEmailFrom.label",
191                                                jParams, jParams.getLocale());
192                 session.setAttribute(CLASS_NAME + "jahiaDisplayMessage",  dspMsg);
193             } else {
194                 processError = false;
195             }
196         } else {
197             processError = false;
198         }
199 
200         // set session with new attributes...
201         session.setAttribute(CLASS_NAME + "jahiaServerMailServer",         jahiaServerMailServer);
202         session.setAttribute(CLASS_NAME + "jahiaServerMailAdministrator",  jahiaServerMailAdministrator);
203         session.setAttribute(CLASS_NAME + "jahiaServerMailFrom",           jahiaServerMailFrom);
204         session.setAttribute(CLASS_NAME + "jahiaServerNotificationLevel",  jahiaServerNotificationLevel);
205 
206         if(processError) {
207             displaySettings( request, response, session );
208         } else {
209             storeSettings( request, response, session );
210         }
211     } // end processSettings
212 
213 
214 
215     /**
216      * Store new settings for the server page and redirect to the final page.
217      * @author  Alexandre Kraft
218      *
219      * @param   request       Servlet request.
220      * @param   response      Servlet response.
221      * @param   session       Servlet session for the current user.
222      */
223     private void storeSettings( HttpServletRequest     request,
224                                 HttpServletResponse    response,
225                                 HttpSession            session )
226     throws IOException  , ServletException  
227     {
228         JahiaData jData = (JahiaData) request.getAttribute("org.jahia.data.JahiaData");
229         ParamBean jParams = null;
230         if (jData != null) {
231             jParams = jData.params();
232         }
233         // set new values in the properties manager...
234         properties.setProperty("mail_server",               (String  ) session.getAttribute(CLASS_NAME + "jahiaServerMailServer"));
235         properties.setProperty("mail_administrator",        (String  ) session.getAttribute(CLASS_NAME + "jahiaServerMailAdministrator"));
236         properties.setProperty("mail_from",                 (String  ) session.getAttribute(CLASS_NAME + "jahiaServerMailFrom"));
237         properties.setProperty("mail_paranoia",             (String  ) session.getAttribute(CLASS_NAME + "jahiaServerNotificationLevel"));
238 
239         // write in the jahia properties file...
240         properties.storeProperties();
241 
242         String   dspMsg = JahiaResourceBundle.getAdminResource("org.jahia.admin.JahiaDisplayMessage.restartJahiaAfterChange.label",
243                                          jParams, jParams.getLocale());
244         request.setAttribute ("processMessage", dspMsg);
245         session.setAttribute (CLASS_NAME + "jahiaDisplayMessage",
246             JahiaResourceBundle.getAdminResource("org.jahia.admin.copyright",
247                 jParams, jParams.getLocale()));
248         JahiaAdministration.doRedirect (request, response, session, JSP_PATH + "finish.jsp");
249     } // end storeSettings
250 
251 
252 } // end ManageServer
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