eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/users/handlers/NewUser.java

   1 package org.argeo.cms.e4.users.handlers;
   2
   3 import java.util.Dictionary;
   4 import java.util.List;
   5 import java.util.Map;
   6
   7 import javax.inject.Inject;
   8 import javax.naming.InvalidNameException;
   9 import javax.naming.ldap.LdapName;
  10 import javax.naming.ldap.Rdn;
  11
  12 import org.argeo.cms.CmsException;
  13 import org.argeo.cms.auth.UserAdminUtils;
  14 import org.argeo.cms.e4.users.UiAdminUtils;
  15 import org.argeo.cms.e4.users.UserAdminWrapper;
  16 import org.argeo.eclipse.ui.EclipseUiUtils;
  17 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
  18 import org.argeo.osgi.useradmin.UserAdminConf;
  19 import org.argeo.util.naming.LdapAttrs;
  20 import org.eclipse.e4.core.di.annotations.Execute;
  21 import org.eclipse.jface.wizard.Wizard;
  22 import org.eclipse.jface.wizard.WizardDialog;
  23 import org.eclipse.jface.wizard.WizardPage;
  24 import org.eclipse.swt.SWT;
  25 import org.eclipse.swt.events.ModifyEvent;
  26 import org.eclipse.swt.events.ModifyListener;
  27 import org.eclipse.swt.layout.GridData;
  28 import org.eclipse.swt.layout.GridLayout;
  29 import org.eclipse.swt.widgets.Combo;
  30 import org.eclipse.swt.widgets.Composite;
  31 import org.eclipse.swt.widgets.Display;
  32 import org.eclipse.swt.widgets.Label;
  33 import org.eclipse.swt.widgets.Text;
  34 import org.osgi.service.useradmin.Role;
  35 import org.osgi.service.useradmin.User;
  36 import org.osgi.service.useradmin.UserAdminEvent;
  37
  38 /** Open a wizard that enables creation of a new user. */
  39 public class NewUser {
  40         // private final static Log log = LogFactory.getLog(NewUser.class);
  41         // public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".newUser";
  42
  43         /* DEPENDENCY INJECTION */
  44         @Inject
  45         private UserAdminWrapper userAdminWrapper;
  46
  47         @Execute
  48         public Object execute() {
  49                 NewUserWizard newUserWizard = new NewUserWizard();
  50                 newUserWizard.setWindowTitle("User creation");
  51                 WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), newUserWizard);
  52                 dialog.open();
  53                 return null;
  54         }
  55
  56         private class NewUserWizard extends Wizard {
  57
  58                 // pages
  59                 private MainUserInfoWizardPage mainUserInfo;
  60
  61                 // End user fields
  62                 private Text dNameTxt, usernameTxt, firstNameTxt, lastNameTxt, primaryMailTxt, pwd1Txt, pwd2Txt;
  63                 private Combo baseDnCmb;
  64
  65                 public NewUserWizard() {
  66
  67                 }
  68
  69                 @Override
  70                 public void addPages() {
  71                         mainUserInfo = new MainUserInfoWizardPage();
  72                         addPage(mainUserInfo);
  73                         String message = "Default wizard that also eases user creation tests:\n "
  74                                         + "Mail and last name are automatically "
  75                                         + "generated form the uid. Password are defauted to 'demo'.";
  76                         mainUserInfo.setMessage(message, WizardPage.WARNING);
  77                 }
  78
  79                 @SuppressWarnings({ "rawtypes", "unchecked" })
  80                 @Override
  81                 public boolean performFinish() {
  82                         if (!canFinish())
  83                                 return false;
  84                         String username = mainUserInfo.getUsername();
  85                         userAdminWrapper.beginTransactionIfNeeded();
  86                         try {
  87                                 User user = (User) userAdminWrapper.getUserAdmin().createRole(getDn(username), Role.USER);
  88
  89                                 Dictionary props = user.getProperties();
  90
  91                                 String lastNameStr = lastNameTxt.getText();
  92                                 if (EclipseUiUtils.notEmpty(lastNameStr))
  93                                         props.put(LdapAttrs.sn.name(), lastNameStr);
  94
  95                                 String firstNameStr = firstNameTxt.getText();
  96                                 if (EclipseUiUtils.notEmpty(firstNameStr))
  97                                         props.put(LdapAttrs.givenName.name(), firstNameStr);
  98
  99                                 String cn = UserAdminUtils.buildDefaultCn(firstNameStr, lastNameStr);
 100                                 if (EclipseUiUtils.notEmpty(cn))
 101                                         props.put(LdapAttrs.cn.name(), cn);
 102
 103                                 String mailStr = primaryMailTxt.getText();
 104                                 if (EclipseUiUtils.notEmpty(mailStr))
 105                                         props.put(LdapAttrs.mail.name(), mailStr);
 106
 107                                 char[] password = mainUserInfo.getPassword();
 108                                 user.getCredentials().put(null, password);
 109                                 userAdminWrapper.commitOrNotifyTransactionStateChange();
 110                                 userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_CREATED, user));
 111                                 return true;
 112                         } catch (Exception e) {
 113                                 ErrorFeedback.show("Cannot create new user " + username, e);
 114                                 return false;
 115                         }
 116                 }
 117
 118                 private class MainUserInfoWizardPage extends WizardPage implements ModifyListener {
 119                         private static final long serialVersionUID = -3150193365151601807L;
 120
 121                         public MainUserInfoWizardPage() {
 122                                 super("Main");
 123                                 setTitle("Required Information");
 124                         }
 125
 126                         @Override
 127                         public void createControl(Composite parent) {
 128                                 Composite composite = new Composite(parent, SWT.NONE);
 129                                 composite.setLayout(new GridLayout(2, false));
 130                                 dNameTxt = EclipseUiUtils.createGridLT(composite, "Distinguished name", this);
 131                                 dNameTxt.setEnabled(false);
 132
 133                                 baseDnCmb = createGridLC(composite, "Base DN");
 134                                 initialiseDnCmb(baseDnCmb);
 135                                 baseDnCmb.addModifyListener(this);
 136                                 baseDnCmb.addModifyListener(new ModifyListener() {
 137                                         private static final long serialVersionUID = -1435351236582736843L;
 138
 139                                         @Override
 140                                         public void modifyText(ModifyEvent event) {
 141                                                 String name = usernameTxt.getText();
 142                                                 dNameTxt.setText(getDn(name));
 143                                         }
 144                                 });
 145
 146                                 usernameTxt = EclipseUiUtils.createGridLT(composite, "Local ID", this);
 147                                 usernameTxt.addModifyListener(new ModifyListener() {
 148                                         private static final long serialVersionUID = -1435351236582736843L;
 149
 150                                         @Override
 151                                         public void modifyText(ModifyEvent event) {
 152                                                 String name = usernameTxt.getText();
 153                                                 if (name.trim().equals("")) {
 154                                                         dNameTxt.setText("");
 155                                                         lastNameTxt.setText("");
 156                                                         primaryMailTxt.setText("");
 157                                                         pwd1Txt.setText("");
 158                                                         pwd2Txt.setText("");
 159                                                 } else {
 160                                                         dNameTxt.setText(getDn(name));
 161                                                         lastNameTxt.setText(name.toUpperCase());
 162                                                         primaryMailTxt.setText(getMail(name));
 163                                                         pwd1Txt.setText("demo");
 164                                                         pwd2Txt.setText("demo");
 165                                                 }
 166                                         }
 167                                 });
 168
 169                                 primaryMailTxt = EclipseUiUtils.createGridLT(composite, "Email", this);
 170                                 firstNameTxt = EclipseUiUtils.createGridLT(composite, "First name", this);
 171                                 lastNameTxt = EclipseUiUtils.createGridLT(composite, "Last name", this);
 172                                 pwd1Txt = EclipseUiUtils.createGridLP(composite, "Password", this);
 173                                 pwd2Txt = EclipseUiUtils.createGridLP(composite, "Repeat password", this);
 174                                 setControl(composite);
 175
 176                                 // Initialize buttons
 177                                 setPageComplete(false);
 178                                 getContainer().updateButtons();
 179                         }
 180
 181                         @Override
 182                         public void modifyText(ModifyEvent event) {
 183                                 String message = checkComplete();
 184                                 if (message != null) {
 185                                         setMessage(message, WizardPage.ERROR);
 186                                         setPageComplete(false);
 187                                 } else {
 188                                         setMessage("Complete", WizardPage.INFORMATION);
 189                                         setPageComplete(true);
 190                                 }
 191                                 getContainer().updateButtons();
 192                         }
 193
 194                         /** @return error message or null if complete */
 195                         protected String checkComplete() {
 196                                 String name = usernameTxt.getText();
 197
 198                                 if (name.trim().equals(""))
 199                                         return "User name must not be empty";
 200                                 Role role = userAdminWrapper.getUserAdmin().getRole(getDn(name));
 201                                 if (role != null)
 202                                         return "User " + name + " already exists";
 203                                 if (!primaryMailTxt.getText().matches(UiAdminUtils.EMAIL_PATTERN))
 204                                         return "Not a valid email address";
 205                                 if (lastNameTxt.getText().trim().equals(""))
 206                                         return "Specify a last name";
 207                                 if (pwd1Txt.getText().trim().equals(""))
 208                                         return "Specify a password";
 209                                 if (pwd2Txt.getText().trim().equals(""))
 210                                         return "Repeat the password";
 211                                 if (!pwd2Txt.getText().equals(pwd1Txt.getText()))
 212                                         return "Passwords are different";
 213                                 return null;
 214                         }
 215
 216                         @Override
 217                         public void setVisible(boolean visible) {
 218                                 super.setVisible(visible);
 219                                 if (visible)
 220                                         if (baseDnCmb.getSelectionIndex() == -1)
 221                                                 baseDnCmb.setFocus();
 222                                         else
 223                                                 usernameTxt.setFocus();
 224                         }
 225
 226                         public String getUsername() {
 227                                 return usernameTxt.getText();
 228                         }
 229
 230                         public char[] getPassword() {
 231                                 return pwd1Txt.getTextChars();
 232                         }
 233
 234                 }
 235
 236                 private Map<String, String> getDns() {
 237                         return userAdminWrapper.getKnownBaseDns(true);
 238                 }
 239
 240                 private String getDn(String uid) {
 241                         Map<String, String> dns = getDns();
 242                         String bdn = baseDnCmb.getText();
 243                         if (EclipseUiUtils.notEmpty(bdn)) {
 244                                 Dictionary<String, ?> props = UserAdminConf.uriAsProperties(dns.get(bdn));
 245                                 String dn = LdapAttrs.uid.name() + "=" + uid + "," + UserAdminConf.userBase.getValue(props) + "," + bdn;
 246                                 return dn;
 247                         }
 248                         return null;
 249                 }
 250
 251                 private void initialiseDnCmb(Combo combo) {
 252                         Map<String, String> dns = userAdminWrapper.getKnownBaseDns(true);
 253                         if (dns.isEmpty())
 254                                 throw new CmsException("No writable base dn found. Cannot create user");
 255                         combo.setItems(dns.keySet().toArray(new String[0]));
 256                         if (dns.size() == 1)
 257                                 combo.select(0);
 258                 }
 259
 260                 private String getMail(String username) {
 261                         if (baseDnCmb.getSelectionIndex() == -1)
 262                                 return null;
 263                         String baseDn = baseDnCmb.getText();
 264                         try {
 265                                 LdapName name = new LdapName(baseDn);
 266                                 List<Rdn> rdns = name.getRdns();
 267                                 return username + "@" + (String) rdns.get(1).getValue() + '.' + (String) rdns.get(0).getValue();
 268                         } catch (InvalidNameException e) {
 269                                 throw new CmsException("Unable to generate mail for " + username + " with base dn " + baseDn, e);
 270                         }
 271                 }
 272         }
 273
 274         private Combo createGridLC(Composite parent, String label) {
 275                 Label lbl = new Label(parent, SWT.LEAD);
 276                 lbl.setText(label);
 277                 lbl.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 278                 Combo combo = new Combo(parent, SWT.LEAD | SWT.BORDER | SWT.READ_ONLY);
 279                 combo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 280                 return combo;
 281         }
 282
 283         /* DEPENDENCY INJECTION */
 284         public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
 285                 this.userAdminWrapper = userAdminWrapper;
 286         }
 287 }