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1
25
29 package org.jresearch.gossip.actions;
30
31 import java.sql.SQLException  ;
32 import java.util.Date ;
33 import java.util.HashMap ;
34
35 import javax.servlet.http.HttpServletRequest ;
36 import javax.servlet.http.HttpServletResponse ;
37 import javax.servlet.http.HttpSession ;
38
39 import org.apache.struts.action.Action;
40 import org.apache.struts.action.ActionForm;
41 import org.apache.struts.action.ActionForward;
42 import org.apache.struts.action.ActionMapping;
43 import org.apache.struts.util.MessageResources;
44 import org.jresearch.gossip.IConst;
45 import org.jresearch.gossip.am.StrutsConfigurationHelperAction;
46 import org.jresearch.gossip.am.StrutsPermissionMapping;
47 import org.jresearch.gossip.am.model.IPermissionGuard;
48 import org.jresearch.gossip.am.values.PermissionPoint;
49 import org.jresearch.gossip.beans.user.EntryList;
50 import org.jresearch.gossip.beans.user.User;
51 import org.jresearch.gossip.dao.ForumDAO;
52 import org.jresearch.gossip.exception.JGossipException;
53 import org.jresearch.gossip.exception.SystemException;
54 import org.jresearch.gossip.log.LogLevel;
55 import org.jresearch.gossip.log.avalon.JGossipLog;
56
57
62 public abstract class BaseAction extends Action {
63
64
74 public void log(HttpServletRequest request, String mess, String append) {
75 HttpSession session = request.getSession();
76 User user = (User) session.getAttribute(IConst.SESSION.USER_KEY);
77 MessageResources messages = getResources(request);
78
79 StringBuffer sb = new StringBuffer ();
80 sb.append(messages.getMessage(mess));
81 sb.append(" ");
82 sb.append(append);
83
84 JGossipLog.audit(LogLevel.INFO, user, sb.toString(), session);
85 }
86
87
99 public void setStatusMessage(HttpServletRequest request, String key,
100 String arg0, String arg1) {
101
102 MessageResources messages = getResources(request);
103 String message = messages.getMessage(super.getLocale(request), key,
104 arg0, arg1);
105 request.getSession().setAttribute(IConst.SESSION.STATUS_MESSAGE,
106 message);
107 }
108
109
119 public void setStatusMessage(HttpServletRequest request, String key,
120 String arg0) {
121 setStatusMessage(request, key, arg0, "");
122 }
123
124
132 public void setStatusMessage(HttpServletRequest request, String key) {
133 setStatusMessage(request, key, "");
134 }
135
136
144 public void log(HttpServletRequest request, String mess) {
145 log(request, mess, "");
146 }
147
148
165 public ActionForward execute(ActionMapping mapping, ActionForm form,
166 HttpServletRequest request, HttpServletResponse response)
167 throws Exception {
168 if (!haveAccess(request, mapping)) {
169 return (mapping.findForward(IConst.TOKEN.DENIED));
170 }
171 HttpSession session = request.getSession();
172 MessageResources messages = getResources(request);
173
174 ActionForward forward = this.process(mapping, form, request, response);
175 afterProcess(mapping, form, request, response);
176 request.setAttribute(IConst.REQUEST.REQUEST_URI, request
177 .getRequestURI());
178
179 ForumDAO forumDAO = ForumDAO.getInstance();
180
181 if (session.getAttribute(IConst.SESSION.LAST_UPDATE_DATE) == null) {
182 session.setAttribute(IConst.SESSION.LAST_UPDATE_DATE, new Date ());
183 }
184
185 try {
186
187 EntryList elist = new EntryList();
188 forumDAO.fillEntryList(elist);
189 request.setAttribute(IConst.REQUEST.ENTRY_LIST, elist);
190
191 if ((session.getAttribute(IConst.SESSION.GROUPS_KEY) == null)
192 || (((Date ) session
193 .getAttribute(IConst.SESSION.LAST_UPDATE_DATE))
194 .before((Date ) getServlet().getServletContext()
195 .getAttribute(
196 IConst.CONTEXT.LAST_UPDATE_DATE)))) {
197 User user = (User) session
198 .getAttribute(IConst.SESSION.USER_KEY);
199 session.setAttribute(IConst.SESSION.GROUPS_KEY, forumDAO
200 .getGroups(user.getStatus(), false));
201 session.setAttribute(IConst.SESSION.LAST_UPDATE_DATE,
202 new Date ());
203 }
204 } catch (SQLException sqle) {
205 getServlet().log("Connection.process", sqle);
206 throw new SystemException(sqle);
207 }
208
209 return (forward);
210 }
211
212
218 private boolean haveAccess(HttpServletRequest request, ActionMapping mapping)
219 throws SystemException {
220 HttpSession session = request.getSession();
221 if (session.getAttribute(IConst.SESSION.PERMISSION_GUARD_KEY) == null) {
222 throw new SystemException("PERMISSION_GUARD not found in session");
223 }
224 IPermissionGuard guard = (IPermissionGuard) session
225 .getAttribute(IConst.SESSION.PERMISSION_GUARD_KEY);
226 HashMap permissionMapping = StrutsConfigurationHelperAction
227 .retrieveStrutsActionMapping(request.getSession()
228 .getServletContext());
229 StrutsPermissionMapping spm = (StrutsPermissionMapping) permissionMapping
230 .get(mapping.getPath());
231 if (spm != null) {
232 PermissionPoint point = new PermissionPoint(spm.getAmObjectId()
233 .intValue(), spm.getAmOperationId().intValue());
234 return guard.checkPermission(point);
235 }
236 return true;
237
238 }
239
240
252 protected void afterProcess(ActionMapping mapping, ActionForm form,
253 HttpServletRequest request, HttpServletResponse response) {
254 }
255
256
271 protected abstract ActionForward process(ActionMapping mapping,
272 ActionForm form, HttpServletRequest request,
273 HttpServletResponse response) throws JGossipException;
274
275 }
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