/**
* Create a working, portable runtime of MultiBit in a temporary directory.
*
* @return the temporary directory the multibit runtime has been created in
*/
private File createMultiBitRuntime() throws IOException {
File multiBitDirectory = FileHandler.createTempDirectory("multibit");
String multiBitDirectoryPath = multiBitDirectory.getAbsolutePath();
System.out.println("Building MultiBit runtime in : " + multiBitDirectory.getAbsolutePath());
// Create an empty multibit.properties.
File multibitProperties =
new File(multiBitDirectoryPath + File.separator + "multibit.properties");
multibitProperties.createNewFile();
multibitProperties.deleteOnExit();
// Copy in the blockchain stored in git - this is in source/main/resources/.
File multibitBlockchain =
new File(multiBitDirectoryPath + File.separator + "multibit.blockchain");
FileHandler.copyFile(new File("./src/main/resources/multibit.blockchain"), multibitBlockchain);
multibitBlockchain.deleteOnExit();
// Copy in the checkpoints stored in git - this is in source/main/resources/.
File multibitCheckpoints =
new File(multiBitDirectoryPath + File.separator + "multibit.checkpoints");
FileHandler.copyFile(
new File("./src/main/resources/multibit.checkpoints"), multibitCheckpoints);
multibitCheckpoints.deleteOnExit();
return multiBitDirectory;
}
/** Change the wallet password. */
@Override
public void actionPerformed(ActionEvent e) {
changePasswordPanel.clearMessages();
privateKeysBackupFile = null;
char[] newPasswordToUse = null;
char[] currentPasswordToUse = null;
if (currentPassword.getPassword() == null || currentPassword.getPassword().length == 0) {
// Notify must enter the current password.
changePasswordPanel.setMessage1(
controller.getLocaliser().getString("changePasswordPanel.enterCurrentPassword"));
return;
}
currentPasswordToUse = currentPassword.getPassword();
// Get the new passwords on the password fields.
if (newPassword.getPassword() == null || newPassword.getPassword().length == 0) {
// Notify the user must enter a new password.
changePasswordPanel.setMessage1(
controller.getLocaliser().getString("changePasswordPanel.enterPasswords"));
return;
} else {
if (!Arrays.areEqual(newPassword.getPassword(), repeatNewPassword.getPassword())) {
// Notify user passwords are different.
changePasswordPanel.setMessage1(
controller
.getLocaliser()
.getString("showExportPrivateKeysAction.passwordsAreDifferent"));
return;
} else {
newPasswordToUse = newPassword.getPassword();
}
}
Wallet wallet = super.fastcoinController.getModel().getActiveWallet();
if (wallet != null) {
// Double check wallet is not busy then declare that the active
// wallet is busy with the task.
WalletData perWalletModelData =
super.fastcoinController.getModel().getActivePerWalletModelData();
if (!perWalletModelData.isBusy()) {
perWalletModelData.setBusy(true);
perWalletModelData.setBusyTaskKey("changePasswordSubmitAction.text");
super.fastcoinController.fireWalletBusyChange(true);
boolean decryptSuccess = false;
KeyCrypter keyCrypterToUse = wallet.getKeyCrypter();
try {
wallet.decrypt(keyCrypterToUse.deriveKey(CharBuffer.wrap(currentPasswordToUse)));
decryptSuccess = true;
} catch (KeyCrypterException kce) {
// Notify the user that the decrypt failed.
changePasswordPanel.setMessage1(
controller
.getLocaliser()
.getString(
"changePasswordPanel.changePasswordFailed", new String[] {kce.getMessage()}));
// Declare that wallet is no longer busy with the task.
perWalletModelData.setBusyTaskKey(null);
perWalletModelData.setBusy(false);
super.fastcoinController.fireWalletBusyChange(false);
return;
}
if (decryptSuccess) {
try {
wallet.encrypt(
keyCrypterToUse, keyCrypterToUse.deriveKey(CharBuffer.wrap(newPasswordToUse)));
FileHandler fileHandler = new FileHandler(super.fastcoinController);
fileHandler.savePerWalletModelData(
super.fastcoinController.getModel().getActivePerWalletModelData(), true);
// Backup the private keys.
privateKeysBackupFile =
fileHandler.backupPrivateKeys(CharBuffer.wrap(newPasswordToUse));
// Backup the wallet and wallet info
BackupManager.INSTANCE.backupPerWalletModelData(fileHandler, perWalletModelData);
} catch (KeyCrypterException kce) {
// Notify the user that the encrypt failed.
changePasswordPanel.setMessage1(
controller
.getLocaliser()
.getString(
"changePasswordPanel.changePasswordFailed",
new String[] {kce.getMessage()}));
return;
} catch (IOException ede) {
// Notify the user that the private key backup failed.
changePasswordPanel.setMessage2(
controller
.getLocaliser()
.getString(
"changePasswordPanel.keysBackupFailed", new String[] {ede.getMessage()}));
return;
} finally {
// Declare that wallet is no longer busy with the task.
perWalletModelData.setBusyTaskKey(null);
perWalletModelData.setBusy(false);
super.fastcoinController.fireWalletBusyChange(false);
}
} else {
// Declare that wallet is no longer busy with the task.
perWalletModelData.setBusyTaskKey(null);
perWalletModelData.setBusy(false);
super.fastcoinController.fireWalletBusyChange(false);
}
}
}
// Success.
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
changePasswordPanel.clearMessages();
changePasswordPanel.clearPasswords();
changePasswordPanel.setMessage1(
controller.getLocaliser().getString("changePasswordPanel.changePasswordSuccess"));
if (privateKeysBackupFile != null) {
try {
changePasswordPanel.setMessage2(
controller.getLocaliser().getString("changePasswordPanel.oldBackupsMessage"));
changePasswordPanel.setMessage3(
controller
.getLocaliser()
.getString(
"changePasswordPanel.keysBackupSuccess",
new Object[] {privateKeysBackupFile.getCanonicalPath()}));
} catch (IOException e1) {
log.debug(e1.getClass().getCanonicalName() + " " + e1.getMessage());
}
}
}
});
}