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16 package org.argeo.cms.ui.workbench.internal.useradmin.commands;
17
18 import java.util.Dictionary;
19 import java.util.Map;
20
21 import org.argeo.cms.ArgeoNames;
22 import org.argeo.cms.CmsException;
23 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
24 import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
25 import org.argeo.eclipse.ui.EclipseUiUtils;
26 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
27 import org.argeo.naming.LdapAttrs;
28 import org.argeo.osgi.useradmin.UserAdminConf;
29 import org.eclipse.core.commands.AbstractHandler;
30 import org.eclipse.core.commands.ExecutionEvent;
31 import org.eclipse.core.commands.ExecutionException;
32 import org.eclipse.jface.wizard.Wizard;
33 import org.eclipse.jface.wizard.WizardDialog;
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.layout.GridData;
39 import org.eclipse.swt.layout.GridLayout;
40 import org.eclipse.swt.widgets.Combo;
41 import org.eclipse.swt.widgets.Composite;
42 import org.eclipse.swt.widgets.Label;
43 import org.eclipse.swt.widgets.Text;
44 import org.eclipse.ui.handlers.HandlerUtil;
45 import org.osgi.service.useradmin.Group;
46 import org.osgi.service.useradmin.Role;
47 import org.osgi.service.useradmin.UserAdminEvent;
48
49
50 public class NewGroup extends AbstractHandler {
51 public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".newGroup";
52
53
54 private UserAdminWrapper userAdminWrapper;
55
56 public Object execute(ExecutionEvent event) throws ExecutionException {
57 NewGroupWizard newGroupWizard = new NewGroupWizard();
58 newGroupWizard.setWindowTitle("Group creation");
59 WizardDialog dialog = new WizardDialog(
60 HandlerUtil.getActiveShell(event), newGroupWizard);
61 dialog.open();
62 return null;
63 }
64
65 private class NewGroupWizard extends Wizard {
66
67
68 private MainGroupInfoWizardPage mainGroupInfo;
69
70
71 private Text dNameTxt, commonNameTxt, descriptionTxt;
72 private Combo baseDnCmb;
73
74 public NewGroupWizard() {
75 }
76
77 @Override
78 public void addPages() {
79 mainGroupInfo = new MainGroupInfoWizardPage();
80 addPage(mainGroupInfo);
81 }
82
83 @SuppressWarnings({ "rawtypes", "unchecked" })
84 @Override
85 public boolean performFinish() {
86 if (!canFinish())
87 return false;
88 String commonName = commonNameTxt.getText();
89 try {
90 userAdminWrapper.beginTransactionIfNeeded();
91 String dn = getDn(commonName);
92 Group group = (Group) userAdminWrapper.getUserAdmin()
93 .createRole(dn, Role.GROUP);
94 Dictionary props = group.getProperties();
95 String descStr = descriptionTxt.getText();
96 if (EclipseUiUtils.notEmpty(descStr))
97 props.put(LdapAttrs.description.name(), descStr);
98 userAdminWrapper.commitOrNotifyTransactionStateChange();
99 userAdminWrapper.notifyListeners(new UserAdminEvent(null,
100 UserAdminEvent.ROLE_CREATED, group));
101 return true;
102 } catch (Exception e) {
103 ErrorFeedback.show("Cannot create new group " + commonName, e);
104 return false;
105 }
106 }
107
108 private class MainGroupInfoWizardPage extends WizardPage implements
109 FocusListener, ArgeoNames {
110 private static final long serialVersionUID = -3150193365151601807L;
111
112 public MainGroupInfoWizardPage() {
113 super("Main");
114 setTitle("General information");
115 setMessage("Please choose a domain, provide a common name "
116 + "and a free description");
117 }
118
119 @Override
120 public void createControl(Composite parent) {
121 Composite bodyCmp = new Composite(parent, SWT.NONE);
122 setControl(bodyCmp);
123 bodyCmp.setLayout(new GridLayout(2, false));
124
125 dNameTxt = EclipseUiUtils.createGridLT(bodyCmp,
126 "Distinguished name");
127 dNameTxt.setEnabled(false);
128
129 baseDnCmb = createGridLC(bodyCmp, "Base DN");
130
131 initialiseDnCmb(baseDnCmb);
132 baseDnCmb.addFocusListener(this);
133
134 commonNameTxt = EclipseUiUtils.createGridLT(bodyCmp,
135 "Common name");
136 commonNameTxt.addFocusListener(this);
137
138 Label descLbl = new Label(bodyCmp, SWT.LEAD);
139 descLbl.setText("Description");
140 descLbl.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false,
141 false));
142 descriptionTxt = new Text(bodyCmp, SWT.LEAD | SWT.MULTI
143 | SWT.WRAP | SWT.BORDER);
144 descriptionTxt.setLayoutData(EclipseUiUtils.fillAll());
145 descriptionTxt.addFocusListener(this);
146
147
148 setPageComplete(false);
149 getContainer().updateButtons();
150 }
151
152 @Override
153 public void focusLost(FocusEvent event) {
154 String name = commonNameTxt.getText();
155 if (EclipseUiUtils.isEmpty(name))
156 dNameTxt.setText("");
157 else
158 dNameTxt.setText(getDn(name));
159
160 String message = checkComplete();
161 if (message != null) {
162 setMessage(message, WizardPage.ERROR);
163 setPageComplete(false);
164 } else {
165 setMessage("Complete", WizardPage.INFORMATION);
166 setPageComplete(true);
167 }
168 getContainer().updateButtons();
169 }
170
171 @Override
172 public void focusGained(FocusEvent event) {
173 }
174
175
176 protected String checkComplete() {
177 String name = commonNameTxt.getText();
178
179 if (name.trim().equals(""))
180 return "Common name must not be empty";
181 Role role = userAdminWrapper.getUserAdmin()
182 .getRole(getDn(name));
183 if (role != null)
184 return "Group " + name + " already exists";
185 return null;
186 }
187
188 @Override
189 public void setVisible(boolean visible) {
190 super.setVisible(visible);
191 if (visible)
192 if (baseDnCmb.getSelectionIndex() == -1)
193 baseDnCmb.setFocus();
194 else
195 commonNameTxt.setFocus();
196 }
197 }
198
199 private Map<String, String> getDns() {
200 return userAdminWrapper.getKnownBaseDns(true);
201 }
202
203 private String getDn(String cn) {
204 Map<String, String> dns = getDns();
205 String bdn = baseDnCmb.getText();
206 if (EclipseUiUtils.notEmpty(bdn)) {
207 Dictionary<String, ?> props = UserAdminConf.uriAsProperties(dns
208 .get(bdn));
209 String dn = LdapAttrs.cn.name() + "=" + cn + ","
210 + UserAdminConf.groupBase.getValue(props) + "," + bdn;
211 return dn;
212 }
213 return null;
214 }
215
216 private void initialiseDnCmb(Combo combo) {
217 Map<String, String> dns = userAdminWrapper.getKnownBaseDns(true);
218 if (dns.isEmpty())
219 throw new CmsException(
220 "No writable base dn found. Cannot create group");
221 combo.setItems(dns.keySet().toArray(new String[0]));
222 if (dns.size() == 1)
223 combo.select(0);
224 }
225 }
226
227 private Combo createGridLC(Composite parent, String label) {
228 Label lbl = new Label(parent, SWT.LEAD);
229 lbl.setText(label);
230 lbl.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
231 Combo combo = new Combo(parent, SWT.LEAD | SWT.BORDER | SWT.READ_ONLY);
232 combo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
233 return combo;
234 }
235
236
237 public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
238 this.userAdminWrapper = userAdminWrapper;
239 }
240 }