eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/export/KeySelectionPage.java - platform/sdk - Git at Google

 /*
  * Copyright (C) 2008 The Android Open Source Project
  *
  * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
  *
  * 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 com.android.ide.eclipse.adt.internal.wizards.export;

 import com.android.ide.eclipse.adt.internal.project.ProjectHelper;
 import com.android.ide.eclipse.adt.internal.wizards.export.ExportWizard.ExportWizardPage;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.wizard.IWizardPage;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;

 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
 import java.util.ArrayList;
 import java.util.Enumeration;

 /**
  * Key Selection Page. This is used when an existing keystore is used.
  */
 final class KeySelectionPage extends ExportWizardPage {

     private final ExportWizard mWizard;
     private Label mKeyAliasesLabel;
     private Combo mKeyAliases;
     private Label mKeyPasswordLabel;
     private Text mKeyPassword;
     private boolean mDisableOnChange = false;
     private Button mUseExistingKey;
     private Button mCreateKey;

     protected KeySelectionPage(ExportWizard wizard, String pageName) {
         super(pageName);
         mWizard = wizard;

         setTitle("Key alias selection");
         setDescription(""); // TODO
     }

     @Override
     public void createControl(Composite parent) {
         Composite composite = new Composite(parent, SWT.NULL);
         composite.setLayoutData(new GridData(GridData.FILL_BOTH));
         GridLayout gl = new GridLayout(3, false);
         composite.setLayout(gl);

         GridData gd;

         mUseExistingKey = new Button(composite, SWT.RADIO);
         mUseExistingKey.setText("Use existing key");
         mUseExistingKey.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
         gd.horizontalSpan = 3;
         mUseExistingKey.setSelection(true);

         new Composite(composite, SWT.NONE).setLayoutData(gd = new GridData());
         gd.heightHint = 0;
         gd.widthHint = 50;
         mKeyAliasesLabel = new Label(composite, SWT.NONE);
         mKeyAliasesLabel.setText("Alias:");
         mKeyAliases = new Combo(composite, SWT.READ_ONLY);
         mKeyAliases.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

         new Composite(composite, SWT.NONE).setLayoutData(gd = new GridData());
         gd.heightHint = 0;
         gd.widthHint = 50;
         mKeyPasswordLabel = new Label(composite, SWT.NONE);
         mKeyPasswordLabel.setText("Password:");
         mKeyPassword = new Text(composite, SWT.BORDER | SWT.PASSWORD);
         mKeyPassword.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

         mCreateKey = new Button(composite, SWT.RADIO);
         mCreateKey.setText("Create new key");
         mCreateKey.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
         gd.horizontalSpan = 3;

         // Show description the first time
         setErrorMessage(null);
         setMessage(null);
         setControl(composite);

         mUseExistingKey.addSelectionListener(new SelectionAdapter() {
             @Override
             public void widgetSelected(SelectionEvent e) {
                 mWizard.setKeyCreationMode(!mUseExistingKey.getSelection());
                 enableWidgets();
                 onChange();
             }
         });

         mKeyAliases.addSelectionListener(new SelectionAdapter() {
             @Override
             public void widgetSelected(SelectionEvent e) {
                 mWizard.setKeyAlias(mKeyAliases.getItem(mKeyAliases.getSelectionIndex()));
                 onChange();
             }
         });

         mKeyPassword.addModifyListener(new ModifyListener() {
             @Override
             public void modifyText(ModifyEvent e) {
                 mWizard.setKeyPassword(mKeyPassword.getText());
                 onChange();
             }
         });
     }

     @Override
     void onShow() {
         // fill the texts with information loaded from the project.
         if ((mProjectDataChanged & (DATA_PROJECT | DATA_KEYSTORE)) != 0) {
             // disable onChange for now. we'll call it once at the end.
             mDisableOnChange = true;

             // reset the alias from the content of the project
             try {
                 // reset to using a key
                 mWizard.setKeyCreationMode(false);
                 mUseExistingKey.setSelection(true);
                 mCreateKey.setSelection(false);
                 enableWidgets();

                 // remove the content of the alias combo always and first, in case the
                 // keystore password is wrong
                 mKeyAliases.removeAll();

                 // get the alias list (also used as a keystore password test)
                 KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
                 FileInputStream fis = new FileInputStream(mWizard.getKeystore());
                 keyStore.load(fis, mWizard.getKeystorePassword().toCharArray());
                 fis.close();

                 Enumeration<String> aliases = keyStore.aliases();

                 // get the alias from the project previous export, and look for a match as
                 // we add the aliases to the combo.
                 IProject project = mWizard.getProject();

                 String keyAlias = ProjectHelper.loadStringProperty(project,
                         ExportWizard.PROPERTY_ALIAS);

                 ArrayList<String> aliasList = new ArrayList<String>();

                 int selection = -1;
                 int count = 0;
                 while (aliases.hasMoreElements()) {
                     String alias = aliases.nextElement();
                     mKeyAliases.add(alias);
                     aliasList.add(alias);
                     if (selection == -1 && alias.equalsIgnoreCase(keyAlias)) {
                         selection = count;
                     }
                     count++;
                 }

                 mWizard.setExistingAliases(aliasList);

                 if (selection != -1) {
                     mKeyAliases.select(selection);

                     // since a match was found and is selected, we need to give it to
                     // the wizard as well
                     mWizard.setKeyAlias(keyAlias);
                 } else {
                     mKeyAliases.clearSelection();
                 }

                 // reset the password
                 mKeyPassword.setText(""); //$NON-NLS-1$

                 // enable onChange, and call it to display errors and enable/disable pageCompleted.
                 mDisableOnChange = false;
                 onChange();
             } catch (KeyStoreException e) {
                 onException(e);
             } catch (FileNotFoundException e) {
                 onException(e);
             } catch (NoSuchAlgorithmException e) {
                 onException(e);
             } catch (CertificateException e) {
                 onException(e);
             } catch (IOException e) {
                 onException(e);
             } finally {
                 // in case we exit with an exception, we need to reset this
                 mDisableOnChange = false;
             }
         }
     }

     @Override
     public IWizardPage getPreviousPage() {
         return mWizard.getKeystoreSelectionPage();
     }

     @Override
     public IWizardPage getNextPage() {
         if (mWizard.getKeyCreationMode()) {
             return mWizard.getKeyCreationPage();
         }

         return mWizard.getKeyCheckPage();
     }

     /**
      * Handles changes and update the error message and calls {@link #setPageComplete(boolean)}.
      */
     private void onChange() {
         if (mDisableOnChange) {
             return;
         }

         setErrorMessage(null);
         setMessage(null);

         if (mWizard.getKeyCreationMode() == false) {
             if (mKeyAliases.getSelectionIndex() == -1) {
                 setErrorMessage("Select a key alias.");
                 setPageComplete(false);
                 return;
             }

             if (mKeyPassword.getText().trim().length() == 0) {
                 setErrorMessage("Enter key password.");
                 setPageComplete(false);
                 return;
             }
         }

         setPageComplete(true);
     }

     private void enableWidgets() {
         boolean useKey = !mWizard.getKeyCreationMode();
         mKeyAliasesLabel.setEnabled(useKey);
         mKeyAliases.setEnabled(useKey);
         mKeyPassword.setEnabled(useKey);
         mKeyPasswordLabel.setEnabled(useKey);
     }
 }
	/*
	* Copyright (C) 2008 The Android Open Source Project
	*
	* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
	*
	* 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 com.android.ide.eclipse.adt.internal.wizards.export;

	import com.android.ide.eclipse.adt.internal.project.ProjectHelper;
	import com.android.ide.eclipse.adt.internal.wizards.export.ExportWizard.ExportWizardPage;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.jface.wizard.IWizardPage;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;

	import java.io.FileInputStream;
	import java.io.FileNotFoundException;
	import java.io.IOException;
	import java.security.KeyStore;
	import java.security.KeyStoreException;
	import java.security.NoSuchAlgorithmException;
	import java.security.cert.CertificateException;
	import java.util.ArrayList;
	import java.util.Enumeration;

	/**
	* Key Selection Page. This is used when an existing keystore is used.
	*/
	final class KeySelectionPage extends ExportWizardPage {

	private final ExportWizard mWizard;
	private Label mKeyAliasesLabel;
	private Combo mKeyAliases;
	private Label mKeyPasswordLabel;
	private Text mKeyPassword;
	private boolean mDisableOnChange = false;
	private Button mUseExistingKey;
	private Button mCreateKey;

	protected KeySelectionPage(ExportWizard wizard, String pageName) {
	super(pageName);
	mWizard = wizard;

	setTitle("Key alias selection");
	setDescription(""); // TODO
	}

	@Override
	public void createControl(Composite parent) {
	Composite composite = new Composite(parent, SWT.NULL);
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));
	GridLayout gl = new GridLayout(3, false);
	composite.setLayout(gl);

	GridData gd;

	mUseExistingKey = new Button(composite, SWT.RADIO);
	mUseExistingKey.setText("Use existing key");
	mUseExistingKey.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
	gd.horizontalSpan = 3;
	mUseExistingKey.setSelection(true);

	new Composite(composite, SWT.NONE).setLayoutData(gd = new GridData());
	gd.heightHint = 0;
	gd.widthHint = 50;
	mKeyAliasesLabel = new Label(composite, SWT.NONE);
	mKeyAliasesLabel.setText("Alias:");
	mKeyAliases = new Combo(composite, SWT.READ_ONLY);
	mKeyAliases.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	new Composite(composite, SWT.NONE).setLayoutData(gd = new GridData());
	gd.heightHint = 0;
	gd.widthHint = 50;
	mKeyPasswordLabel = new Label(composite, SWT.NONE);
	mKeyPasswordLabel.setText("Password:");
	mKeyPassword = new Text(composite, SWT.BORDER \| SWT.PASSWORD);
	mKeyPassword.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	mCreateKey = new Button(composite, SWT.RADIO);
	mCreateKey.setText("Create new key");
	mCreateKey.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
	gd.horizontalSpan = 3;

	// Show description the first time
	setErrorMessage(null);
	setMessage(null);
	setControl(composite);

	mUseExistingKey.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	mWizard.setKeyCreationMode(!mUseExistingKey.getSelection());
	enableWidgets();
	onChange();
	}
	});

	mKeyAliases.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	mWizard.setKeyAlias(mKeyAliases.getItem(mKeyAliases.getSelectionIndex()));
	onChange();
	}
	});

	mKeyPassword.addModifyListener(new ModifyListener() {
	@Override
	public void modifyText(ModifyEvent e) {
	mWizard.setKeyPassword(mKeyPassword.getText());
	onChange();
	}
	});
	}

	@Override
	void onShow() {
	// fill the texts with information loaded from the project.
	if ((mProjectDataChanged & (DATA_PROJECT \| DATA_KEYSTORE)) != 0) {
	// disable onChange for now. we'll call it once at the end.
	mDisableOnChange = true;

	// reset the alias from the content of the project
	try {
	// reset to using a key
	mWizard.setKeyCreationMode(false);
	mUseExistingKey.setSelection(true);
	mCreateKey.setSelection(false);
	enableWidgets();

	// remove the content of the alias combo always and first, in case the
	// keystore password is wrong
	mKeyAliases.removeAll();

	// get the alias list (also used as a keystore password test)
	KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
	FileInputStream fis = new FileInputStream(mWizard.getKeystore());
	keyStore.load(fis, mWizard.getKeystorePassword().toCharArray());
	fis.close();

	Enumeration<String> aliases = keyStore.aliases();

	// get the alias from the project previous export, and look for a match as
	// we add the aliases to the combo.
	IProject project = mWizard.getProject();

	String keyAlias = ProjectHelper.loadStringProperty(project,
	ExportWizard.PROPERTY_ALIAS);

	ArrayList<String> aliasList = new ArrayList<String>();

	int selection = -1;
	int count = 0;
	while (aliases.hasMoreElements()) {
	String alias = aliases.nextElement();
	mKeyAliases.add(alias);
	aliasList.add(alias);
	if (selection == -1 && alias.equalsIgnoreCase(keyAlias)) {
	selection = count;
	}
	count++;
	}

	mWizard.setExistingAliases(aliasList);

	if (selection != -1) {
	mKeyAliases.select(selection);

	// since a match was found and is selected, we need to give it to
	// the wizard as well
	mWizard.setKeyAlias(keyAlias);
	} else {
	mKeyAliases.clearSelection();
	}

	// reset the password
	mKeyPassword.setText(""); //$NON-NLS-1$

	// enable onChange, and call it to display errors and enable/disable pageCompleted.
	mDisableOnChange = false;
	onChange();
	} catch (KeyStoreException e) {
	onException(e);
	} catch (FileNotFoundException e) {
	onException(e);
	} catch (NoSuchAlgorithmException e) {
	onException(e);
	} catch (CertificateException e) {
	onException(e);
	} catch (IOException e) {
	onException(e);
	} finally {
	// in case we exit with an exception, we need to reset this
	mDisableOnChange = false;
	}
	}
	}

	@Override
	public IWizardPage getPreviousPage() {
	return mWizard.getKeystoreSelectionPage();
	}

	@Override
	public IWizardPage getNextPage() {
	if (mWizard.getKeyCreationMode()) {
	return mWizard.getKeyCreationPage();
	}

	return mWizard.getKeyCheckPage();
	}

	/**
	* Handles changes and update the error message and calls {@link #setPageComplete(boolean)}.
	*/
	private void onChange() {
	if (mDisableOnChange) {
	return;
	}

	setErrorMessage(null);
	setMessage(null);

	if (mWizard.getKeyCreationMode() == false) {
	if (mKeyAliases.getSelectionIndex() == -1) {
	setErrorMessage("Select a key alias.");
	setPageComplete(false);
	return;
	}

	if (mKeyPassword.getText().trim().length() == 0) {
	setErrorMessage("Enter key password.");
	setPageComplete(false);
	return;
	}
	}

	setPageComplete(true);
	}

	private void enableWidgets() {
	boolean useKey = !mWizard.getKeyCreationMode();
	mKeyAliasesLabel.setEnabled(useKey);
	mKeyAliases.setEnabled(useKey);
	mKeyPassword.setEnabled(useKey);
	mKeyPasswordLabel.setEnabled(useKey);
	}
	}