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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Eclipse Public License, Version 1.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.eclipse.org/org/documents/epl-v10.php
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.eclipse.adt.internal.wizards.export;
     18 
     19 import com.android.ide.eclipse.adt.internal.project.ProjectHelper;
     20 import com.android.ide.eclipse.adt.internal.wizards.export.ExportWizard.ExportWizardPage;
     21 
     22 import org.eclipse.core.resources.IProject;
     23 import org.eclipse.jface.wizard.IWizardPage;
     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.events.SelectionAdapter;
     28 import org.eclipse.swt.events.SelectionEvent;
     29 import org.eclipse.swt.layout.GridData;
     30 import org.eclipse.swt.layout.GridLayout;
     31 import org.eclipse.swt.widgets.Button;
     32 import org.eclipse.swt.widgets.Composite;
     33 import org.eclipse.swt.widgets.FileDialog;
     34 import org.eclipse.swt.widgets.Label;
     35 import org.eclipse.swt.widgets.Text;
     36 
     37 import java.io.File;
     38 
     39 /**
     40  * Keystore selection page. This page allows to choose to create a new keystore or use an
     41  * existing one.
     42  */
     43 final class KeystoreSelectionPage extends ExportWizardPage {
     44 
     45     private final ExportWizard mWizard;
     46     private Button mUseExistingKeystore;
     47     private Button mCreateKeystore;
     48     private Text mKeystore;
     49     private Text mKeystorePassword;
     50     private Label mConfirmLabel;
     51     private Text mKeystorePassword2;
     52     private boolean mDisableOnChange = false;
     53 
     54     protected KeystoreSelectionPage(ExportWizard wizard, String pageName) {
     55         super(pageName);
     56         mWizard = wizard;
     57 
     58         setTitle("Keystore selection");
     59         setDescription(""); //TODO
     60     }
     61 
     62     @Override
     63     public void createControl(Composite parent) {
     64         Composite composite = new Composite(parent, SWT.NULL);
     65         composite.setLayoutData(new GridData(GridData.FILL_BOTH));
     66         GridLayout gl = new GridLayout(3, false);
     67         composite.setLayout(gl);
     68 
     69         GridData gd;
     70 
     71         mUseExistingKeystore = new Button(composite, SWT.RADIO);
     72         mUseExistingKeystore.setText("Use existing keystore");
     73         mUseExistingKeystore.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
     74         gd.horizontalSpan = 3;
     75         mUseExistingKeystore.setSelection(true);
     76 
     77         mCreateKeystore = new Button(composite, SWT.RADIO);
     78         mCreateKeystore.setText("Create new keystore");
     79         mCreateKeystore.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
     80         gd.horizontalSpan = 3;
     81 
     82         new Label(composite, SWT.NONE).setText("Location:");
     83         mKeystore = new Text(composite, SWT.BORDER);
     84         mKeystore.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
     85         final Button browseButton = new Button(composite, SWT.PUSH);
     86         browseButton.setText("Browse...");
     87         browseButton.addSelectionListener(new SelectionAdapter() {
     88            @Override
     89            public void widgetSelected(SelectionEvent e) {
     90                FileDialog fileDialog;
     91                if (mUseExistingKeystore.getSelection()) {
     92                    fileDialog = new FileDialog(browseButton.getShell(),SWT.OPEN);
     93                    fileDialog.setText("Load Keystore");
     94                } else {
     95                    fileDialog = new FileDialog(browseButton.getShell(),SWT.SAVE);
     96                    fileDialog.setText("Select Keystore Name");
     97                }
     98 
     99                String fileName = fileDialog.open();
    100                if (fileName != null) {
    101                    mKeystore.setText(fileName);
    102                }
    103            }
    104         });
    105 
    106         new Label(composite, SWT.NONE).setText("Password:");
    107         mKeystorePassword = new Text(composite, SWT.BORDER | SWT.PASSWORD);
    108         mKeystorePassword.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
    109         mKeystorePassword.addVerifyListener(sPasswordVerifier);
    110         new Composite(composite, SWT.NONE).setLayoutData(gd = new GridData());
    111         gd.heightHint = gd.widthHint = 0;
    112 
    113         mConfirmLabel = new Label(composite, SWT.NONE);
    114         mConfirmLabel.setText("Confirm:");
    115         mKeystorePassword2 = new Text(composite, SWT.BORDER | SWT.PASSWORD);
    116         mKeystorePassword2.setLayoutData(gd = new GridData(GridData.FILL_HORIZONTAL));
    117         mKeystorePassword2.addVerifyListener(sPasswordVerifier);
    118         new Composite(composite, SWT.NONE).setLayoutData(gd = new GridData());
    119         gd.heightHint = gd.widthHint = 0;
    120         mKeystorePassword2.setEnabled(false);
    121 
    122         // Show description the first time
    123         setErrorMessage(null);
    124         setMessage(null);
    125         setControl(composite);
    126 
    127         mUseExistingKeystore.addSelectionListener(new SelectionAdapter() {
    128            @Override
    129            public void widgetSelected(SelectionEvent e) {
    130                boolean createStore = !mUseExistingKeystore.getSelection();
    131                mKeystorePassword2.setEnabled(createStore);
    132                mConfirmLabel.setEnabled(createStore);
    133                mWizard.setKeystoreCreationMode(createStore);
    134                onChange();
    135             }
    136         });
    137 
    138         mKeystore.addModifyListener(new ModifyListener() {
    139             @Override
    140             public void modifyText(ModifyEvent e) {
    141                 mWizard.setKeystore(mKeystore.getText().trim());
    142                 onChange();
    143             }
    144         });
    145 
    146         mKeystorePassword.addModifyListener(new ModifyListener() {
    147             @Override
    148             public void modifyText(ModifyEvent e) {
    149                 mWizard.setKeystorePassword(mKeystorePassword.getText());
    150                 onChange();
    151             }
    152         });
    153 
    154         mKeystorePassword2.addModifyListener(new ModifyListener() {
    155             @Override
    156             public void modifyText(ModifyEvent e) {
    157                 onChange();
    158             }
    159         });
    160     }
    161 
    162     @Override
    163     public IWizardPage getNextPage() {
    164         if (mUseExistingKeystore.getSelection()) {
    165             return mWizard.getKeySelectionPage();
    166         }
    167 
    168         return mWizard.getKeyCreationPage();
    169     }
    170 
    171     @Override
    172     void onShow() {
    173         // fill the texts with information loaded from the project.
    174         if ((mProjectDataChanged & DATA_PROJECT) != 0) {
    175             // reset the keystore/alias from the content of the project
    176             IProject project = mWizard.getProject();
    177 
    178             // disable onChange for now. we'll call it once at the end.
    179             mDisableOnChange = true;
    180 
    181             String keystore = ProjectHelper.loadStringProperty(project,
    182                     ExportWizard.PROPERTY_KEYSTORE);
    183             if (keystore != null) {
    184                 mKeystore.setText(keystore);
    185             }
    186 
    187             // reset the passwords
    188             mKeystorePassword.setText(""); //$NON-NLS-1$
    189             mKeystorePassword2.setText(""); //$NON-NLS-1$
    190 
    191             // enable onChange, and call it to display errors and enable/disable pageCompleted.
    192             mDisableOnChange = false;
    193             onChange();
    194         }
    195     }
    196 
    197     /**
    198      * Handles changes and update the error message and calls {@link #setPageComplete(boolean)}.
    199      */
    200     private void onChange() {
    201         if (mDisableOnChange) {
    202             return;
    203         }
    204 
    205         setErrorMessage(null);
    206         setMessage(null);
    207 
    208         boolean createStore = !mUseExistingKeystore.getSelection();
    209 
    210         // checks the keystore path is non null.
    211         String keystore = mKeystore.getText().trim();
    212         if (keystore.length() == 0) {
    213             setErrorMessage("Enter path to keystore.");
    214             setPageComplete(false);
    215             return;
    216         } else {
    217             File f = new File(keystore);
    218             if (f.exists() == false) {
    219                 if (createStore == false) {
    220                     setErrorMessage("Keystore does not exist.");
    221                     setPageComplete(false);
    222                     return;
    223                 }
    224             } else if (f.isDirectory()) {
    225                 setErrorMessage("Keystore path is a directory.");
    226                 setPageComplete(false);
    227                 return;
    228             } else if (f.isFile()) {
    229                 if (createStore) {
    230                     setErrorMessage("File already exists.");
    231                     setPageComplete(false);
    232                     return;
    233                 }
    234             }
    235         }
    236 
    237         String value = mKeystorePassword.getText();
    238         if (value.length() == 0) {
    239             setErrorMessage("Enter keystore password.");
    240             setPageComplete(false);
    241             return;
    242         } else if (createStore && value.length() < 6) {
    243             setErrorMessage("Keystore password is too short - must be at least 6 characters.");
    244             setPageComplete(false);
    245             return;
    246         }
    247 
    248         if (createStore) {
    249             if (mKeystorePassword2.getText().length() == 0) {
    250                 setErrorMessage("Confirm keystore password.");
    251                 setPageComplete(false);
    252                 return;
    253             }
    254 
    255             if (mKeystorePassword.getText().equals(mKeystorePassword2.getText()) == false) {
    256                 setErrorMessage("Keystore passwords do not match.");
    257                 setPageComplete(false);
    258                 return;
    259             }
    260         }
    261 
    262         setPageComplete(true);
    263     }
    264 }
    265