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16 package org.argeo.cms.ui.workbench.internal.jcr.parts;
17
18 import java.util.Collections;
19 import java.util.HashMap;
20 import java.util.Map;
21
22 import javax.jcr.RepositoryException;
23 import javax.jcr.Session;
24 import javax.jcr.security.Privilege;
25
26 import org.argeo.cms.ui.useradmin.PickUpUserDialog;
27 import org.argeo.cms.util.UserAdminUtils;
28 import org.argeo.eclipse.ui.EclipseUiException;
29 import org.argeo.eclipse.ui.EclipseUiUtils;
30 import org.argeo.jcr.JcrUtils;
31 import org.eclipse.jface.dialogs.MessageDialog;
32 import org.eclipse.jface.window.Window;
33 import org.eclipse.jface.wizard.Wizard;
34 import org.eclipse.jface.wizard.WizardPage;
35 import org.eclipse.swt.SWT;
36 import org.eclipse.swt.events.FocusEvent;
37 import org.eclipse.swt.events.FocusListener;
38 import org.eclipse.swt.events.ModifyEvent;
39 import org.eclipse.swt.events.ModifyListener;
40 import org.eclipse.swt.events.SelectionAdapter;
41 import org.eclipse.swt.events.SelectionEvent;
42 import org.eclipse.swt.layout.GridData;
43 import org.eclipse.swt.layout.GridLayout;
44 import org.eclipse.swt.widgets.Combo;
45 import org.eclipse.swt.widgets.Composite;
46 import org.eclipse.swt.widgets.Label;
47 import org.eclipse.swt.widgets.Link;
48 import org.eclipse.swt.widgets.Text;
49 import org.osgi.service.useradmin.User;
50 import org.osgi.service.useradmin.UserAdmin;
51
52
53 public class AddPrivilegeWizard extends Wizard {
54
55
56 private UserAdmin userAdmin;
57 private Session currentSession;
58 private String targetPath;
59
60 private String chosenDn;
61 private User chosenUser;
62 private String jcrPrivilege;
63
64
65 private DefinePrivilegePage page;
66
67
68
69 protected static final Map<String, String> AUTH_TYPE_LABELS;
70 static {
71 Map<String, String> tmpMap = new HashMap<String, String>();
72 tmpMap.put(Privilege.JCR_READ, "jcr:read");
73 tmpMap.put(Privilege.JCR_WRITE, "jcr:write");
74 tmpMap.put(Privilege.JCR_ALL, "jcr:all");
75 AUTH_TYPE_LABELS = Collections.unmodifiableMap(tmpMap);
76 }
77
78 protected static final Map<String, String> AUTH_TYPE_DESC;
79 static {
80 Map<String, String> tmpMap = new HashMap<String, String>();
81 tmpMap.put(Privilege.JCR_READ, "The privilege to retrieve a node and get its properties and their values.");
82 tmpMap.put(Privilege.JCR_WRITE, "An aggregate privilege that "
83 + "contains: jcr:modifyProperties, jcr:addChildNodes, " + "jcr:removeNode, jcr:removeChildNodes");
84 tmpMap.put(Privilege.JCR_ALL, "An aggregate privilege that " + "contains all JCR predefined privileges, "
85 + "plus all implementation-defined privileges. ");
86 AUTH_TYPE_DESC = Collections.unmodifiableMap(tmpMap);
87 }
88
89 public AddPrivilegeWizard(Session currentSession, String path, UserAdmin userAdmin) {
90 super();
91 this.userAdmin = userAdmin;
92 this.currentSession = currentSession;
93 this.targetPath = path;
94 }
95
96 @Override
97 public void addPages() {
98 try {
99 setWindowTitle("Add privilege on " + targetPath);
100 page = new DefinePrivilegePage(userAdmin, targetPath);
101 addPage(page);
102 } catch (Exception e) {
103 throw new EclipseUiException("Cannot add page to wizard ", e);
104 }
105 }
106
107 @Override
108 public boolean performFinish() {
109 if (!canFinish())
110 return false;
111 try {
112 String username = chosenUser.getName();
113 if (EclipseUiUtils.notEmpty(chosenDn) && chosenDn.equalsIgnoreCase(username))
114
115
116 username = chosenDn;
117 JcrUtils.addPrivilege(currentSession, targetPath, username, jcrPrivilege);
118 } catch (RepositoryException re) {
119 throw new EclipseUiException(
120 "Cannot set " + jcrPrivilege + " for " + chosenUser.getName() + " on " + targetPath, re);
121 }
122 return true;
123 }
124
125 private class DefinePrivilegePage extends WizardPage implements ModifyListener {
126 private static final long serialVersionUID = 8084431378762283920L;
127
128
129 final private UserAdmin userAdmin;
130
131 public DefinePrivilegePage(UserAdmin userAdmin, String path) {
132 super("Main");
133 this.userAdmin = userAdmin;
134 setTitle("Define the privilege to apply to " + path);
135 setMessage("Please choose a user or a group and relevant JCR Privilege.");
136 }
137
138 public void createControl(Composite parent) {
139 final Composite composite = new Composite(parent, SWT.NONE);
140 composite.setLayout(new GridLayout(3, false));
141
142
143 createBoldLabel(composite, "User or group name");
144 final Label userNameLbl = new Label(composite, SWT.LEAD);
145 userNameLbl.setLayoutData(EclipseUiUtils.fillWidth());
146
147 Link pickUpLk = new Link(composite, SWT.LEFT);
148 pickUpLk.setText(" <a>Change</a> ");
149
150 createBoldLabel(composite, "User or group DN");
151 final Text userNameTxt = new Text(composite, SWT.LEAD | SWT.BORDER);
152 userNameTxt.setLayoutData(EclipseUiUtils.fillWidth(2));
153
154 pickUpLk.addSelectionListener(new SelectionAdapter() {
155 private static final long serialVersionUID = 1L;
156
157 @Override
158 public void widgetSelected(SelectionEvent e) {
159 PickUpUserDialog dialog = new PickUpUserDialog(getShell(), "Choose a group or a user", userAdmin);
160 if (dialog.open() == Window.OK) {
161 chosenUser = dialog.getSelected();
162 userNameLbl.setText(UserAdminUtils.getCommonName(chosenUser));
163 userNameTxt.setText(chosenUser.getName());
164 }
165 }
166 });
167
168 userNameTxt.addFocusListener(new FocusListener() {
169 private static final long serialVersionUID = 1965498600105667738L;
170
171 @Override
172 public void focusLost(FocusEvent event) {
173 String dn = userNameTxt.getText();
174 if (EclipseUiUtils.isEmpty(dn))
175 return;
176
177 User newChosen = null;
178 try {
179 newChosen = (User) userAdmin.getRole(dn);
180 } catch (Exception e) {
181 boolean tryAgain = MessageDialog.openQuestion(getShell(), "Unvalid DN",
182 "DN " + dn + " is not valid.\nError message: " + e.getMessage()
183 + "\n\t\tDo you want to try again?");
184 if (tryAgain)
185 userNameTxt.setFocus();
186 else
187 resetOnFail();
188 }
189
190 if (userAdmin.getRole(dn) == null) {
191 boolean tryAgain = MessageDialog.openQuestion(getShell(), "Unexisting role",
192 "User/group " + dn + " does not exist. " + "Do you want to try again?");
193 if (tryAgain)
194 userNameTxt.setFocus();
195 else
196 resetOnFail();
197 } else {
198 chosenUser = newChosen;
199 chosenDn = dn;
200 userNameLbl.setText(UserAdminUtils.getCommonName(chosenUser));
201 }
202 }
203
204 private void resetOnFail() {
205 String oldDn = chosenUser == null ? "" : chosenUser.getName();
206 userNameTxt.setText(oldDn);
207 }
208
209 @Override
210 public void focusGained(FocusEvent event) {
211 }
212 });
213
214
215 createBoldLabel(composite, "Privilege type");
216 Combo authorizationCmb = new Combo(composite, SWT.BORDER | SWT.READ_ONLY | SWT.V_SCROLL);
217 authorizationCmb.setItems(AUTH_TYPE_LABELS.values().toArray(new String[0]));
218 authorizationCmb.setLayoutData(EclipseUiUtils.fillWidth(2));
219 createBoldLabel(composite, "");
220 final Label descLbl = new Label(composite, SWT.WRAP);
221 descLbl.setLayoutData(EclipseUiUtils.fillWidth(2));
222
223 authorizationCmb.addSelectionListener(new SelectionAdapter() {
224 private static final long serialVersionUID = 1L;
225
226 @Override
227 public void widgetSelected(SelectionEvent e) {
228 String chosenPrivStr = ((Combo) e.getSource()).getText();
229 if (AUTH_TYPE_LABELS.containsValue(chosenPrivStr)) {
230 loop: for (String key : AUTH_TYPE_LABELS.keySet()) {
231 if (AUTH_TYPE_LABELS.get(key).equals(chosenPrivStr)) {
232 jcrPrivilege = key;
233 break loop;
234 }
235 }
236 }
237
238 if (jcrPrivilege != null) {
239 descLbl.setText(AUTH_TYPE_DESC.get(jcrPrivilege));
240 composite.layout(true, true);
241 }
242 }
243 });
244
245
246 setControl(composite);
247 }
248
249 public void modifyText(ModifyEvent event) {
250 String message = checkComplete();
251 if (message != null)
252 setMessage(message, WizardPage.ERROR);
253 else {
254 setMessage("Complete", WizardPage.INFORMATION);
255 setPageComplete(true);
256 }
257 }
258
259
260 protected String checkComplete() {
261 if (chosenUser == null)
262 return "Please choose a relevant group or user";
263 else if (userAdmin.getRole(chosenUser.getName()) == null)
264 return "Please choose a relevant group or user";
265 else if (jcrPrivilege == null)
266 return "Please choose a relevant JCR privilege";
267 return null;
268 }
269 }
270
271 private Label createBoldLabel(Composite parent, String value) {
272 Label label = new Label(parent, SWT.RIGHT);
273 label.setText(" " + value);
274 label.setFont(EclipseUiUtils.getBoldFont(parent));
275 label.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
276 return label;
277 }
278 }