eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/AddRemoteRepository.java

   1 package org.argeo.cms.e4.jcr.handlers;
   2
   3 import java.net.URI;
   4 import java.util.Hashtable;
   5
   6 import javax.inject.Inject;
   7 import javax.inject.Named;
   8 import javax.jcr.Node;
   9 import javax.jcr.Repository;
  10 import javax.jcr.RepositoryFactory;
  11 import javax.jcr.Session;
  12 import javax.jcr.SimpleCredentials;
  13
  14 import org.argeo.api.cms.CmsConstants;
  15 import org.argeo.cms.ArgeoNames;
  16 import org.argeo.cms.ArgeoTypes;
  17 import org.argeo.cms.e4.jcr.JcrBrowserView;
  18 import org.argeo.cms.jcr.CmsJcrUtils;
  19 import org.argeo.cms.security.Keyring;
  20 import org.argeo.eclipse.ui.EclipseUiException;
  21 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
  22 import org.argeo.jcr.JcrUtils;
  23 import org.eclipse.e4.core.di.annotations.Execute;
  24 import org.eclipse.e4.core.di.annotations.Optional;
  25 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  26 import org.eclipse.e4.ui.services.IServiceConstants;
  27 import org.eclipse.jface.dialogs.Dialog;
  28 import org.eclipse.jface.dialogs.IMessageProvider;
  29 import org.eclipse.jface.dialogs.MessageDialog;
  30 import org.eclipse.jface.dialogs.TitleAreaDialog;
  31 import org.eclipse.swt.SWT;
  32 import org.eclipse.swt.events.SelectionAdapter;
  33 import org.eclipse.swt.events.SelectionEvent;
  34 import org.eclipse.swt.graphics.Point;
  35 import org.eclipse.swt.layout.GridData;
  36 import org.eclipse.swt.layout.GridLayout;
  37 import org.eclipse.swt.widgets.Button;
  38 import org.eclipse.swt.widgets.Composite;
  39 import org.eclipse.swt.widgets.Control;
  40 import org.eclipse.swt.widgets.Display;
  41 import org.eclipse.swt.widgets.Label;
  42 import org.eclipse.swt.widgets.Shell;
  43 import org.eclipse.swt.widgets.Text;
  44
  45 /**
  46  * Connect to a remote repository and, if successful publish it as an OSGi
  47  * service.
  48  */
  49 public class AddRemoteRepository {
  50
  51         @Inject
  52         private RepositoryFactory repositoryFactory;
  53         @Inject
  54         private Repository nodeRepository;
  55         @Inject
  56         @Optional
  57         private Keyring keyring;
  58
  59         @Execute
  60         public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part) {
  61                 JcrBrowserView view = (JcrBrowserView) part.getObject();
  62                 RemoteRepositoryLoginDialog dlg = new RemoteRepositoryLoginDialog(Display.getDefault().getActiveShell());
  63                 if (dlg.open() == Dialog.OK) {
  64                         view.refresh(null);
  65                 }
  66         }
  67
  68         // public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
  69         // this.repositoryFactory = repositoryFactory;
  70         // }
  71         //
  72         // public void setKeyring(Keyring keyring) {
  73         // this.keyring = keyring;
  74         // }
  75         //
  76         // public void setNodeRepository(Repository nodeRepository) {
  77         // this.nodeRepository = nodeRepository;
  78         // }
  79
  80         class RemoteRepositoryLoginDialog extends TitleAreaDialog {
  81                 private static final long serialVersionUID = 2234006887750103399L;
  82                 private Text name;
  83                 private Text uri;
  84                 private Text username;
  85                 private Text password;
  86                 private Button saveInKeyring;
  87
  88                 public RemoteRepositoryLoginDialog(Shell parentShell) {
  89                         super(parentShell);
  90                 }
  91
  92                 protected Point getInitialSize() {
  93                         return new Point(600, 400);
  94                 }
  95
  96                 protected Control createDialogArea(Composite parent) {
  97                         Composite dialogarea = (Composite) super.createDialogArea(parent);
  98                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  99                         Composite composite = new Composite(dialogarea, SWT.NONE);
 100                         composite.setLayout(new GridLayout(2, false));
 101                         composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 102                         setMessage("Login to remote repository", IMessageProvider.NONE);
 103                         name = createLT(composite, "Name", "remoteRepository");
 104                         uri = createLT(composite, "URI", "http://localhost:7070/jcr/node");
 105                         username = createLT(composite, "User", "");
 106                         password = createLP(composite, "Password");
 107
 108                         saveInKeyring = createLC(composite, "Remember password", false);
 109                         parent.pack();
 110                         return composite;
 111                 }
 112
 113                 @Override
 114                 protected void createButtonsForButtonBar(Composite parent) {
 115                         super.createButtonsForButtonBar(parent);
 116                         Button test = createButton(parent, 2, "Test", false);
 117                         test.addSelectionListener(new SelectionAdapter() {
 118                                 private static final long serialVersionUID = -1829962269440419560L;
 119
 120                                 public void widgetSelected(SelectionEvent arg0) {
 121                                         testConnection();
 122                                 }
 123                         });
 124                 }
 125
 126                 void testConnection() {
 127                         Session session = null;
 128                         try {
 129                                 URI checkedUri = new URI(uri.getText());
 130                                 String checkedUriStr = checkedUri.toString();
 131
 132                                 Hashtable<String, String> params = new Hashtable<String, String>();
 133                                 params.put(CmsConstants.LABELED_URI, checkedUriStr);
 134                                 Repository repository = repositoryFactory.getRepository(params);
 135                                 if (username.getText().trim().equals("")) {// anonymous
 136                                         // FIXME make it more generic
 137                                         session = repository.login(CmsConstants.SYS_WORKSPACE);
 138                                 } else {
 139                                         // FIXME use getTextChars() when upgrading to 3.7
 140                                         // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=297412
 141                                         char[] pwd = password.getText().toCharArray();
 142                                         SimpleCredentials sc = new SimpleCredentials(username.getText(), pwd);
 143                                         session = repository.login(sc, "main");
 144                                         MessageDialog.openInformation(getParentShell(), "Success",
 145                                                         "Connection to '" + uri.getText() + "' successful");
 146                                 }
 147                         } catch (Exception e) {
 148                                 ErrorFeedback.show("Connection test failed for " + uri.getText(), e);
 149                         } finally {
 150                                 JcrUtils.logoutQuietly(session);
 151                         }
 152                 }
 153
 154                 @Override
 155                 protected void okPressed() {
 156                         Session nodeSession = null;
 157                         try {
 158                                 nodeSession = nodeRepository.login();
 159                                 Node home = CmsJcrUtils.getUserHome(nodeSession);
 160
 161                                 Node remote = home.hasNode(ArgeoNames.ARGEO_REMOTE) ? home.getNode(ArgeoNames.ARGEO_REMOTE)
 162                                                 : home.addNode(ArgeoNames.ARGEO_REMOTE);
 163                                 if (remote.hasNode(name.getText()))
 164                                         throw new EclipseUiException("There is already a remote repository named " + name.getText());
 165                                 Node remoteRepository = remote.addNode(name.getText(), ArgeoTypes.ARGEO_REMOTE_REPOSITORY);
 166                                 remoteRepository.setProperty(ArgeoNames.ARGEO_URI, uri.getText());
 167                                 remoteRepository.setProperty(ArgeoNames.ARGEO_USER_ID, username.getText());
 168                                 nodeSession.save();
 169                                 if (saveInKeyring.getSelection()) {
 170                                         String pwdPath = remoteRepository.getPath() + '/' + ArgeoNames.ARGEO_PASSWORD;
 171                                         keyring.set(pwdPath, password.getText().toCharArray());
 172                                 }
 173                                 nodeSession.save();
 174                                 MessageDialog.openInformation(getParentShell(), "Repository Added",
 175                                                 "Remote repository '" + username.getText() + "@" + uri.getText() + "' added");
 176
 177                                 super.okPressed();
 178                         } catch (Exception e) {
 179                                 ErrorFeedback.show("Cannot add remote repository", e);
 180                         } finally {
 181                                 JcrUtils.logoutQuietly(nodeSession);
 182                         }
 183                 }
 184
 185                 /** Creates label and text. */
 186                 protected Text createLT(Composite parent, String label, String initial) {
 187                         new Label(parent, SWT.NONE).setText(label);
 188                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 189                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 190                         text.setText(initial);
 191                         return text;
 192                 }
 193
 194                 /** Creates label and check. */
 195                 protected Button createLC(Composite parent, String label, Boolean initial) {
 196                         new Label(parent, SWT.NONE).setText(label);
 197                         Button check = new Button(parent, SWT.CHECK);
 198                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 199                         check.setSelection(initial);
 200                         return check;
 201                 }
 202
 203                 protected Text createLP(Composite parent, String label) {
 204                         new Label(parent, SWT.NONE).setText(label);
 205                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER | SWT.PASSWORD);
 206                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 207                         return text;
 208                 }
 209         }
 210 }