legacy/argeo-commons/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/AddRemoteRepository.java

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