X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui.workbench%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fworkbench%2Fcommands%2FOpenChangePasswordDialog.java;fp=org.argeo.cms.ui.workbench%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fworkbench%2Fcommands%2FOpenChangePasswordDialog.java;h=d48291f385645c5b3352e77f260fbd1ba8c55dd9;hb=23b7a170cae60b500e9d45551f26b5075eba73a4;hp=0000000000000000000000000000000000000000;hpb=366986c3687b920a4b68eb0a0fadf3bc19dbb1bd;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/commands/OpenChangePasswordDialog.java b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/commands/OpenChangePasswordDialog.java
new file mode 100644
index 000000000..d48291f38
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+++ b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/commands/OpenChangePasswordDialog.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.workbench.commands;
+
+import static org.argeo.cms.CmsMsg.changePassword;
+import static org.argeo.cms.CmsMsg.currentPassword;
+import static org.argeo.cms.CmsMsg.newPassword;
+import static org.argeo.cms.CmsMsg.passwordChanged;
+import static org.argeo.cms.CmsMsg.repeatNewPassword;
+import static org.eclipse.jface.dialogs.IMessageProvider.INFORMATION;
+
+import java.security.AccessController;
+
+import javax.naming.InvalidNameException;
+import javax.naming.ldap.LdapName;
+import javax.security.auth.Subject;
+import javax.security.auth.x500.X500Principal;
+import javax.transaction.UserTransaction;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.CmsException;
+import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.osgi.service.useradmin.User;
+import org.osgi.service.useradmin.UserAdmin;
+
+/** Opens the change password dialog. */
+public class OpenChangePasswordDialog extends AbstractHandler {
+	private final static Log log = LogFactory
+			.getLog(OpenChangePasswordDialog.class);
+	private UserAdmin userAdmin;
+	private UserTransaction userTransaction;
+
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+		ChangePasswordDialog dialog = new ChangePasswordDialog(
+				HandlerUtil.getActiveShell(event), userAdmin);
+		if (dialog.open() == Dialog.OK) {
+			MessageDialog.openInformation(HandlerUtil.getActiveShell(event),
+					passwordChanged.lead(), passwordChanged.lead());
+		}
+		return null;
+	}
+
+	@SuppressWarnings("unchecked")
+	protected void changePassword(char[] oldPassword, char[] newPassword) {
+		Subject subject = Subject.getSubject(AccessController.getContext());
+		String name = subject.getPrincipals(X500Principal.class).iterator()
+				.next().toString();
+		LdapName dn;
+		try {
+			dn = new LdapName(name);
+		} catch (InvalidNameException e) {
+			throw new CmsException("Invalid user dn " + name, e);
+		}
+		User user = (User) userAdmin.getRole(dn.toString());
+		if (!user.hasCredential(null, oldPassword))
+			throw new CmsException("Invalid password");
+		if (newPassword.equals(""))
+			throw new CmsException("New password empty");
+		try {
+			userTransaction.begin();
+			user.getCredentials().put(null, newPassword);
+			userTransaction.commit();
+		} catch (Exception e) {
+			try {
+				userTransaction.rollback();
+			} catch (Exception e1) {
+				log.error("Could not roll back", e1);
+			}
+			if (e instanceof RuntimeException)
+				throw (RuntimeException) e;
+			else
+				throw new CmsException("Cannot change password", e);
+		}
+	}
+
+	public void setUserAdmin(UserAdmin userDetailsManager) {
+		this.userAdmin = userDetailsManager;
+	}
+
+	public void setUserTransaction(UserTransaction userTransaction) {
+		this.userTransaction = userTransaction;
+	}
+
+	class ChangePasswordDialog extends TitleAreaDialog {
+		private static final long serialVersionUID = -6963970583882720962L;
+		private Text oldPassword, newPassword1, newPassword2;
+
+		public ChangePasswordDialog(Shell parentShell, UserAdmin securityService) {
+			super(parentShell);
+		}
+
+		protected Point getInitialSize() {
+			return new Point(400, 450);
+		}
+
+		protected Control createDialogArea(Composite parent) {
+			Composite dialogarea = (Composite) super.createDialogArea(parent);
+			dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
+					true));
+			Composite composite = new Composite(dialogarea, SWT.NONE);
+			composite.setLayout(new GridLayout(2, false));
+			composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
+					false));
+			oldPassword = createLP(composite, currentPassword.lead());
+			newPassword1 = createLP(composite, newPassword.lead());
+			newPassword2 = createLP(composite, repeatNewPassword.lead());
+
+			setMessage(changePassword.lead(), INFORMATION);
+			parent.pack();
+			return composite;
+		}
+
+		@Override
+		protected void okPressed() {
+			try {
+				if (!newPassword1.getText().equals(newPassword2.getText()))
+					throw new CmsException("New passwords are different");
+				changePassword(oldPassword.getTextChars(),
+						newPassword1.getTextChars());
+				close();
+			} catch (Exception e) {
+				ErrorFeedback.show("Cannot change password", e);
+			}
+		}
+
+		/** Creates label and password. */
+		protected Text createLP(Composite parent, String label) {
+			new Label(parent, SWT.NONE).setText(label);
+			Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.PASSWORD
+					| SWT.BORDER);
+			text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
+			return text;
+		}
+
+		protected void configureShell(Shell shell) {
+			super.configureShell(shell);
+			shell.setText(changePassword.lead());
+		}
+
+	}
+}