1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portlet.enterpriseadmin.action;
16  
17  import com.liferay.counter.service.CounterLocalServiceUtil;
18  import com.liferay.portal.kernel.servlet.SessionErrors;
19  import com.liferay.portal.kernel.util.ArrayUtil;
20  import com.liferay.portal.kernel.util.Constants;
21  import com.liferay.portal.kernel.util.ParamUtil;
22  import com.liferay.portal.kernel.util.PropertiesParamUtil;
23  import com.liferay.portal.kernel.util.PropsKeys;
24  import com.liferay.portal.kernel.util.StringPool;
25  import com.liferay.portal.kernel.util.StringUtil;
26  import com.liferay.portal.kernel.util.UnicodeProperties;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.ldap.LDAPSettingsUtil;
29  import com.liferay.portal.service.CompanyServiceUtil;
30  import com.liferay.portal.struts.PortletAction;
31  import com.liferay.portal.theme.ThemeDisplay;
32  import com.liferay.portal.util.PrefsPropsUtil;
33  import com.liferay.portal.util.WebKeys;
34  
35  import javax.portlet.ActionRequest;
36  import javax.portlet.ActionResponse;
37  import javax.portlet.PortletConfig;
38  import javax.portlet.PortletPreferences;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditLDAPServerAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Ryan Park
50   */
51  public class EditLDAPServerAction extends PortletAction {
52  
53      public void processAction(
54              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
55              ActionRequest actionRequest, ActionResponse actionResponse)
56          throws Exception {
57  
58          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
59  
60          try {
61              if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
62                  updateLDAPServer(actionRequest);
63              }
64              else if (cmd.equals(Constants.DELETE)) {
65                  deleteLDAPServer(actionRequest);
66              }
67  
68              sendRedirect(actionRequest, actionResponse);
69          }
70          catch (Exception e) {
71              if (e instanceof PrincipalException) {
72                  SessionErrors.add(actionRequest, e.getClass().getName());
73  
74                  setForward(actionRequest, "portlet.enterprise_admin.error");
75              }
76              else {
77                  throw e;
78              }
79          }
80      }
81  
82      public ActionForward render(
83              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
84              RenderRequest renderRequest, RenderResponse renderResponse)
85          throws Exception {
86  
87          return mapping.findForward(getForward(
88              renderRequest, "portlet.enterprise_admin.edit_ldap_server"));
89      }
90  
91      protected UnicodeProperties addLDAPServer(
92              long companyId, UnicodeProperties properties)
93          throws Exception {
94  
95          long ldapServerId = CounterLocalServiceUtil.increment();
96  
97          String postfix = LDAPSettingsUtil.getPropertyPostfix(ldapServerId);
98  
99          String[] keys = properties.keySet().toArray(new String[0]);
100 
101         for (String key : keys) {
102             if (ArrayUtil.contains(_KEYS, key)) {
103                 String value = properties.remove(key);
104 
105                 properties.setProperty(key + postfix, value);
106             }
107         }
108 
109         PortletPreferences preferences = PrefsPropsUtil.getPreferences(
110             companyId);
111 
112         String ldapServerIds = preferences.getValue(
113             "ldap.server.ids", StringPool.BLANK);
114 
115         ldapServerIds = StringUtil.add(
116             ldapServerIds, String.valueOf(ldapServerId));
117 
118         properties.setProperty("ldap.server.ids", ldapServerIds);
119 
120         return properties;
121     }
122 
123     protected void deleteLDAPServer(ActionRequest actionRequest)
124         throws Exception {
125 
126         ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
127             WebKeys.THEME_DISPLAY);
128 
129         long ldapServerId = ParamUtil.getLong(actionRequest, "ldapServerId");
130 
131         // Remove preferences
132 
133         String postfix = LDAPSettingsUtil.getPropertyPostfix(ldapServerId);
134 
135         String[] keys = new String[_KEYS.length];
136 
137         for (int i = 0; i < _KEYS.length; i++) {
138             keys[i] = _KEYS[i] + postfix;
139         }
140 
141         CompanyServiceUtil.removePreferences(
142             themeDisplay.getCompanyId(), keys);
143 
144         // Update preferences
145 
146         PortletPreferences preferences = PrefsPropsUtil.getPreferences(
147             themeDisplay.getCompanyId());
148 
149         UnicodeProperties properties = new UnicodeProperties();
150 
151         String ldapServerIds = preferences.getValue(
152             "ldap.server.ids", StringPool.BLANK);
153 
154         ldapServerIds = StringUtil.remove(
155             ldapServerIds, String.valueOf(ldapServerId));
156 
157         properties.put("ldap.server.ids", ldapServerIds);
158 
159         CompanyServiceUtil.updatePreferences(
160             themeDisplay.getCompanyId(), properties);
161     }
162 
163     protected void updateLDAPServer(ActionRequest actionRequest)
164         throws Exception {
165 
166         ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
167             WebKeys.THEME_DISPLAY);
168 
169         long ldapServerId = ParamUtil.getLong(actionRequest, "ldapServerId");
170 
171         UnicodeProperties properties = PropertiesParamUtil.getProperties(
172             actionRequest, "settings(");
173 
174         if (ldapServerId <= 0) {
175             properties = addLDAPServer(
176                 themeDisplay.getCompanyId(), properties);
177         }
178 
179         CompanyServiceUtil.updatePreferences(
180             themeDisplay.getCompanyId(), properties);
181     }
182 
183     private final String[] _KEYS = {
184         PropsKeys.LDAP_AUTH_SEARCH_FILTER,
185         PropsKeys.LDAP_BASE_DN,
186         PropsKeys.LDAP_BASE_PROVIDER_URL,
187         PropsKeys.LDAP_GROUP_MAPPINGS,
188         PropsKeys.LDAP_GROUPS_DN,
189         PropsKeys.LDAP_IMPORT_GROUP_SEARCH_FILTER,
190         PropsKeys.LDAP_IMPORT_USER_SEARCH_FILTER,
191         PropsKeys.LDAP_SECURITY_CREDENTIALS,
192         PropsKeys.LDAP_SECURITY_PRINCIPAL,
193         PropsKeys.LDAP_SERVER_NAME,
194         PropsKeys.LDAP_USER_DEFAULT_OBJECT_CLASSES,
195         PropsKeys.LDAP_USER_MAPPINGS,
196         PropsKeys.LDAP_USERS_DN
197     };
198 
199 }