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Display backup code UI instead of passphrase on decrypt

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This commit is contained in:
Dominik Schürmann
2015-10-15 23:40:26 +02:00
parent 6ea58aa0a7
commit 491477cabf
2 changed files with 58 additions and 2 deletions
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57
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java
View File

@@ -29,7 +29,9 @@ import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.AlertDialog;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.text.method.PasswordTransformationMethod;
import android.view.ContextThemeWrapper;
import android.view.KeyEvent;
@@ -190,6 +192,7 @@ public class PassphraseDialogActivity extends FragmentActivity {
private EditText mPassphraseEditText;
private TextView mPassphraseText;
private View mInput, mProgress;
private EditText[] mBackupCodeEditText;
private CanonicalizedSecretKeyRing mSecretRing = null;
private boolean mIsCancelled = false;
@@ -217,6 +220,13 @@ public class PassphraseDialogActivity extends FragmentActivity {
View view = inflater.inflate(R.layout.passphrase_dialog_backup_code, null);
alert.setView(view);
mBackupCodeEditText = new EditText[4];
mBackupCodeEditText[0] = (EditText) view.findViewById(R.id.backup_code_1);
mBackupCodeEditText[1] = (EditText) view.findViewById(R.id.backup_code_2);
mBackupCodeEditText[2] = (EditText) view.findViewById(R.id.backup_code_3);
mBackupCodeEditText[3] = (EditText) view.findViewById(R.id.backup_code_4);
setupEditTextFocusNext(mBackupCodeEditText);
AlertDialog dialog = alert.create();
dialog.setButton(DialogInterface.BUTTON_POSITIVE,
activity.getString(R.string.btn_unlock), (DialogInterface.OnClickListener) null);
@@ -348,6 +358,34 @@ public class PassphraseDialogActivity extends FragmentActivity {
return dialog;
}
private static void setupEditTextFocusNext(final EditText[] backupCodes) {
for (int i = 0; i < backupCodes.length - 1; i++) {
final int next = i + 1;
backupCodes[i].addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
boolean inserting = before < count;
boolean cursorAtEnd = (start + count) == 6;
if (inserting && cursorAtEnd) {
backupCodes[next].requestFocus();
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
}
@Override
public void onStart() {
super.onStart();
@@ -357,7 +395,24 @@ public class PassphraseDialogActivity extends FragmentActivity {
positive.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final Passphrase passphrase = new Passphrase(mPassphraseEditText);
final Passphrase passphrase;
if (mSubKeyId == Constants.key.backup_code) {
StringBuilder backupCodeInput = new StringBuilder(26);
for (EditText editText : mBackupCodeEditText) {
if (editText.getText().length() < 6) {
return;
}
backupCodeInput.append(editText.getText());
backupCodeInput.append('-');
}
backupCodeInput.deleteCharAt(backupCodeInput.length() - 1);
Log.d(Constants.TAG, "backupCodeInput.toString()"+backupCodeInput.toString());
passphrase = new Passphrase(backupCodeInput.toString());
} else {
passphrase = new Passphrase(mPassphraseEditText);
}
CryptoInputParcel cryptoInputParcel =
((PassphraseDialogActivity) getActivity()).mCryptoInputParcel;

3
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationHelper.java
View File

@@ -136,7 +136,8 @@ public class CryptoOperationHelper<T extends Parcelable, S extends OperationResu
}
case PASSPHRASE:
case PASSPHRASE_SYMMETRIC: {
case PASSPHRASE_SYMMETRIC:
case BACKUP_CODE: {
Intent intent = new Intent(activity, PassphraseDialogActivity.class);
intent.putExtra(PassphraseDialogActivity.EXTRA_REQUIRED_INPUT, requiredInput);
intent.putExtra(PassphraseDialogActivity.EXTRA_CRYPTO_INPUT, cryptoInputParcel);