diff options
Diffstat (limited to 'src/org/apg/ui/DecryptActivity.java')
| -rw-r--r-- | src/org/apg/ui/DecryptActivity.java | 807 |
1 files changed, 0 insertions, 807 deletions
diff --git a/src/org/apg/ui/DecryptActivity.java b/src/org/apg/ui/DecryptActivity.java deleted file mode 100644 index cb58dfb09..000000000 --- a/src/org/apg/ui/DecryptActivity.java +++ /dev/null @@ -1,807 +0,0 @@ -/* - * Copyright (C) 2010 Thialfihar <thi@thialfihar.org> - * - * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 - * - * 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 org.apg.ui; - -import org.apg.Apg; -import org.apg.Constants; -import org.apg.DataDestination; -import org.apg.DataSource; -import org.apg.FileDialog; -import org.apg.Id; -import org.apg.InputData; -import org.apg.PausableThread; -import org.apg.provider.DataProvider; -import org.apg.util.Compatibility; -import org.spongycastle.jce.provider.BouncyCastleProvider; -import org.spongycastle.openpgp.PGPException; -import org.spongycastle.openpgp.PGPPublicKeyRing; -import org.apg.R; - -import android.app.AlertDialog; -import android.app.Dialog; -import android.content.ActivityNotFoundException; -import android.content.DialogInterface; -import android.content.Intent; -import android.net.Uri; -import android.os.Bundle; -import android.os.Message; -import android.util.Log; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.animation.AnimationUtils; -import android.widget.Button; -import android.widget.CheckBox; -import android.widget.EditText; -import android.widget.ImageButton; -import android.widget.ImageView; -import android.widget.LinearLayout; -import android.widget.TextView; -import android.widget.Toast; -import android.widget.ViewFlipper; - -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.security.Security; -import java.security.SignatureException; -import java.util.regex.Matcher; - -public class DecryptActivity extends BaseActivity { - private long mSignatureKeyId = 0; - - private Intent mIntent; - - private boolean mReturnResult = false; - private String mReplyTo = null; - private String mSubject = null; - private boolean mSignedOnly = false; - private boolean mAssumeSymmetricEncryption = false; - - private EditText mMessage = null; - private LinearLayout mSignatureLayout = null; - private ImageView mSignatureStatusImage = null; - private TextView mUserId = null; - private TextView mUserIdRest = null; - - private ViewFlipper mSource = null; - private TextView mSourceLabel = null; - private ImageView mSourcePrevious = null; - private ImageView mSourceNext = null; - - private Button mDecryptButton = null; - private Button mReplyButton = null; - - private int mDecryptTarget; - - private EditText mFilename = null; - private CheckBox mDeleteAfter = null; - private ImageButton mBrowse = null; - - private String mInputFilename = null; - private String mOutputFilename = null; - - private Uri mContentUri = null; - private byte[] mData = null; - private boolean mReturnBinary = false; - - private DataSource mDataSource = null; - private DataDestination mDataDestination = null; - - private long mUnknownSignatureKeyId = 0; - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.decrypt); - - mSource = (ViewFlipper) findViewById(R.id.source); - mSourceLabel = (TextView) findViewById(R.id.sourceLabel); - mSourcePrevious = (ImageView) findViewById(R.id.sourcePrevious); - mSourceNext = (ImageView) findViewById(R.id.sourceNext); - - mSourcePrevious.setClickable(true); - mSourcePrevious.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - mSource.setInAnimation(AnimationUtils.loadAnimation(DecryptActivity.this, - R.anim.push_right_in)); - mSource.setOutAnimation(AnimationUtils.loadAnimation(DecryptActivity.this, - R.anim.push_right_out)); - mSource.showPrevious(); - updateSource(); - } - }); - - mSourceNext.setClickable(true); - OnClickListener nextSourceClickListener = new OnClickListener() { - public void onClick(View v) { - mSource.setInAnimation(AnimationUtils.loadAnimation(DecryptActivity.this, - R.anim.push_left_in)); - mSource.setOutAnimation(AnimationUtils.loadAnimation(DecryptActivity.this, - R.anim.push_left_out)); - mSource.showNext(); - updateSource(); - } - }; - mSourceNext.setOnClickListener(nextSourceClickListener); - - mSourceLabel.setClickable(true); - mSourceLabel.setOnClickListener(nextSourceClickListener); - - mMessage = (EditText) findViewById(R.id.message); - mDecryptButton = (Button) findViewById(R.id.btn_decrypt); - mReplyButton = (Button) findViewById(R.id.btn_reply); - mSignatureLayout = (LinearLayout) findViewById(R.id.signature); - mSignatureStatusImage = (ImageView) findViewById(R.id.ic_signature_status); - mUserId = (TextView) findViewById(R.id.mainUserId); - mUserIdRest = (TextView) findViewById(R.id.mainUserIdRest); - - // measure the height of the source_file view and set the message view's min height to that, - // so it fills mSource fully... bit of a hack. - View tmp = findViewById(R.id.sourceFile); - tmp.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); - int height = tmp.getMeasuredHeight(); - mMessage.setMinimumHeight(height); - - mFilename = (EditText) findViewById(R.id.filename); - mBrowse = (ImageButton) findViewById(R.id.btn_browse); - mBrowse.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - openFile(); - } - }); - - mDeleteAfter = (CheckBox) findViewById(R.id.deleteAfterDecryption); - - // default: message source - mSource.setInAnimation(null); - mSource.setOutAnimation(null); - while (mSource.getCurrentView().getId() != R.id.sourceMessage) { - mSource.showNext(); - } - - mIntent = getIntent(); - if (Intent.ACTION_VIEW.equals(mIntent.getAction())) { - Uri uri = mIntent.getData(); - try { - InputStream attachment = getContentResolver().openInputStream(uri); - ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); - byte bytes[] = new byte[1 << 16]; - int length; - while ((length = attachment.read(bytes)) > 0) { - byteOut.write(bytes, 0, length); - } - byteOut.close(); - String data = new String(byteOut.toByteArray()); - mMessage.setText(data); - } catch (FileNotFoundException e) { - // ignore, then - } catch (IOException e) { - // ignore, then - } - } else if (Apg.Intent.DECRYPT.equals(mIntent.getAction())) { - Log.d(Constants.TAG, "Apg Intent DECRYPT startet"); - Bundle extras = mIntent.getExtras(); - if (extras == null) { - Log.d(Constants.TAG, "extra bundle was null"); - extras = new Bundle(); - } else { - Log.d(Constants.TAG, "got extras"); - } - - mData = extras.getByteArray(Apg.EXTRA_DATA); - String textData = null; - if (mData == null) { - Log.d(Constants.TAG, "EXTRA_DATA was null"); - textData = extras.getString(Apg.EXTRA_TEXT); - } else { - Log.d(Constants.TAG, "Got data from EXTRA_DATA"); - } - if (textData != null) { - Log.d(Constants.TAG, "textData null, matching text ..."); - Matcher matcher = Apg.PGP_MESSAGE.matcher(textData); - if (matcher.matches()) { - Log.d(Constants.TAG, "PGP_MESSAGE matched"); - textData = matcher.group(1); - // replace non breakable spaces - textData = textData.replaceAll("\\xa0", " "); - mMessage.setText(textData); - } else { - matcher = Apg.PGP_SIGNED_MESSAGE.matcher(textData); - if (matcher.matches()) { - Log.d(Constants.TAG, "PGP_SIGNED_MESSAGE matched"); - textData = matcher.group(1); - // replace non breakable spaces - textData = textData.replaceAll("\\xa0", " "); - mMessage.setText(textData); - mDecryptButton.setText(R.string.btn_verify); - } else { - Log.d(Constants.TAG, "Nothing matched!"); - } - } - } - mReplyTo = extras.getString(Apg.EXTRA_REPLY_TO); - mSubject = extras.getString(Apg.EXTRA_SUBJECT); - } else if (Apg.Intent.DECRYPT_FILE.equals(mIntent.getAction())) { - mInputFilename = mIntent.getDataString(); - if ("file".equals(mIntent.getScheme())) { - mInputFilename = Uri.decode(mInputFilename.substring(7)); - } - mFilename.setText(mInputFilename); - guessOutputFilename(); - mSource.setInAnimation(null); - mSource.setOutAnimation(null); - while (mSource.getCurrentView().getId() != R.id.sourceFile) { - mSource.showNext(); - } - } else if (Apg.Intent.DECRYPT_AND_RETURN.equals(mIntent.getAction())) { - mContentUri = mIntent.getData(); - Bundle extras = mIntent.getExtras(); - if (extras == null) { - extras = new Bundle(); - } - - mReturnBinary = extras.getBoolean(Apg.EXTRA_BINARY, false); - - if (mContentUri == null) { - mData = extras.getByteArray(Apg.EXTRA_DATA); - String data = extras.getString(Apg.EXTRA_TEXT); - if (data != null) { - Matcher matcher = Apg.PGP_MESSAGE.matcher(data); - if (matcher.matches()) { - data = matcher.group(1); - // replace non breakable spaces - data = data.replaceAll("\\xa0", " "); - mMessage.setText(data); - } else { - matcher = Apg.PGP_SIGNED_MESSAGE.matcher(data); - if (matcher.matches()) { - data = matcher.group(1); - // replace non breakable spaces - data = data.replaceAll("\\xa0", " "); - mMessage.setText(data); - mDecryptButton.setText(R.string.btn_verify); - } - } - } - } - mReturnResult = true; - } - - if (mSource.getCurrentView().getId() == R.id.sourceMessage - && mMessage.getText().length() == 0) { - - CharSequence clipboardText = Compatibility.getClipboardText(this); - - String data = ""; - if (clipboardText != null) { - Matcher matcher = Apg.PGP_MESSAGE.matcher(clipboardText); - if (!matcher.matches()) { - matcher = Apg.PGP_SIGNED_MESSAGE.matcher(clipboardText); - } - if (matcher.matches()) { - data = matcher.group(1); - mMessage.setText(data); - Toast.makeText(this, R.string.usingClipboardContent, Toast.LENGTH_SHORT).show(); - } - } - } - - mSignatureLayout.setVisibility(View.GONE); - mSignatureLayout.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - if (mSignatureKeyId == 0) { - return; - } - PGPPublicKeyRing key = Apg.getPublicKeyRing(mSignatureKeyId); - if (key != null) { - Intent intent = new Intent(DecryptActivity.this, KeyServerQueryActivity.class); - intent.setAction(Apg.Intent.LOOK_UP_KEY_ID); - intent.putExtra(Apg.EXTRA_KEY_ID, mSignatureKeyId); - startActivity(intent); - } - } - }); - - mDecryptButton.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - decryptClicked(); - } - }); - - mReplyButton.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - replyClicked(); - } - }); - mReplyButton.setVisibility(View.INVISIBLE); - - if (mReturnResult) { - mSourcePrevious.setClickable(false); - mSourcePrevious.setEnabled(false); - mSourcePrevious.setVisibility(View.INVISIBLE); - - mSourceNext.setClickable(false); - mSourceNext.setEnabled(false); - mSourceNext.setVisibility(View.INVISIBLE); - - mSourceLabel.setClickable(false); - mSourceLabel.setEnabled(false); - } - - updateSource(); - - if (mSource.getCurrentView().getId() == R.id.sourceMessage - && (mMessage.getText().length() > 0 || mData != null || mContentUri != null)) { - mDecryptButton.performClick(); - } - } - - private void openFile() { - String filename = mFilename.getText().toString(); - - Intent intent = new Intent(Intent.ACTION_GET_CONTENT); - intent.addCategory(Intent.CATEGORY_OPENABLE); - - intent.setData(Uri.parse("file://" + filename)); - intent.setType("*/*"); - - try { - startActivityForResult(intent, Id.request.filename); - } catch (ActivityNotFoundException e) { - // No compatible file manager was found. - Toast.makeText(this, R.string.noFilemanagerInstalled, Toast.LENGTH_SHORT).show(); - } - } - - private void guessOutputFilename() { - mInputFilename = mFilename.getText().toString(); - File file = new File(mInputFilename); - String filename = file.getName(); - if (filename.endsWith(".asc") || filename.endsWith(".gpg") || filename.endsWith(".pgp")) { - filename = filename.substring(0, filename.length() - 4); - } - mOutputFilename = Constants.path.APP_DIR + "/" + filename; - } - - private void updateSource() { - switch (mSource.getCurrentView().getId()) { - case R.id.sourceFile: { - mSourceLabel.setText(R.string.label_file); - mDecryptButton.setText(R.string.btn_decrypt); - break; - } - - case R.id.sourceMessage: { - mSourceLabel.setText(R.string.label_message); - mDecryptButton.setText(R.string.btn_decrypt); - break; - } - - default: { - break; - } - } - } - - private void decryptClicked() { - if (mSource.getCurrentView().getId() == R.id.sourceFile) { - mDecryptTarget = Id.target.file; - } else { - mDecryptTarget = Id.target.message; - } - initiateDecryption(); - } - - private void initiateDecryption() { - if (mDecryptTarget == Id.target.file) { - String currentFilename = mFilename.getText().toString(); - if (mInputFilename == null || !mInputFilename.equals(currentFilename)) { - guessOutputFilename(); - } - - if (mInputFilename.equals("")) { - Toast.makeText(this, R.string.noFileSelected, Toast.LENGTH_SHORT).show(); - return; - } - - if (mInputFilename.startsWith("file")) { - File file = new File(mInputFilename); - if (!file.exists() || !file.isFile()) { - Toast.makeText( - this, - getString(R.string.errorMessage, getString(R.string.error_fileNotFound)), - Toast.LENGTH_SHORT).show(); - return; - } - } - } - - if (mDecryptTarget == Id.target.message) { - String messageData = mMessage.getText().toString(); - Matcher matcher = Apg.PGP_SIGNED_MESSAGE.matcher(messageData); - if (matcher.matches()) { - mSignedOnly = true; - decryptStart(); - return; - } - } - - // else treat it as an decrypted message/file - mSignedOnly = false; - String error = null; - fillDataSource(); - try { - InputData in = mDataSource.getInputData(this, false); - try { - setSecretKeyId(Apg.getDecryptionKeyId(this, in)); - if (getSecretKeyId() == Id.key.none) { - throw new Apg.GeneralException(getString(R.string.error_noSecretKeyFound)); - } - mAssumeSymmetricEncryption = false; - } catch (Apg.NoAsymmetricEncryptionException e) { - setSecretKeyId(Id.key.symmetric); - in = mDataSource.getInputData(this, false); - if (!Apg.hasSymmetricEncryption(this, in)) { - throw new Apg.GeneralException(getString(R.string.error_noKnownEncryptionFound)); - } - mAssumeSymmetricEncryption = true; - } - - if (getSecretKeyId() == Id.key.symmetric - || Apg.getCachedPassPhrase(getSecretKeyId()) == null) { - showDialog(Id.dialog.pass_phrase); - } else { - if (mDecryptTarget == Id.target.file) { - askForOutputFilename(); - } else { - decryptStart(); - } - } - } catch (FileNotFoundException e) { - error = getString(R.string.error_fileNotFound); - } catch (IOException e) { - error = "" + e; - } catch (Apg.GeneralException e) { - error = "" + e; - } - if (error != null) { - Toast.makeText(this, getString(R.string.errorMessage, error), Toast.LENGTH_SHORT) - .show(); - } - } - - private void replyClicked() { - Intent intent = new Intent(this, EncryptActivity.class); - intent.setAction(Apg.Intent.ENCRYPT); - String data = mMessage.getText().toString(); - data = data.replaceAll("(?m)^", "> "); - data = "\n\n" + data; - intent.putExtra(Apg.EXTRA_TEXT, data); - intent.putExtra(Apg.EXTRA_SUBJECT, "Re: " + mSubject); - intent.putExtra(Apg.EXTRA_SEND_TO, mReplyTo); - intent.putExtra(Apg.EXTRA_SIGNATURE_KEY_ID, getSecretKeyId()); - intent.putExtra(Apg.EXTRA_ENCRYPTION_KEY_IDS, new long[] { mSignatureKeyId }); - startActivity(intent); - } - - private void askForOutputFilename() { - showDialog(Id.dialog.output_filename); - } - - @Override - public void passPhraseCallback(long keyId, String passPhrase) { - super.passPhraseCallback(keyId, passPhrase); - if (mDecryptTarget == Id.target.file) { - askForOutputFilename(); - } else { - decryptStart(); - } - } - - private void decryptStart() { - showDialog(Id.dialog.decrypting); - startThread(); - } - - @Override - public void run() { - String error = null; - Security.addProvider(new BouncyCastleProvider()); - - Bundle data = new Bundle(); - Message msg = new Message(); - fillDataSource(); - fillDataDestination(); - try { - InputData in = mDataSource.getInputData(this, true); - OutputStream out = mDataDestination.getOutputStream(this); - - if (mSignedOnly) { - data = Apg.verifyText(this, in, out, this); - } else { - data = Apg.decrypt(this, in, out, Apg.getCachedPassPhrase(getSecretKeyId()), this, - mAssumeSymmetricEncryption); - } - - out.close(); - - if (mDataDestination.getStreamFilename() != null) { - data.putString(Apg.EXTRA_RESULT_URI, "content://" + DataProvider.AUTHORITY - + "/data/" + mDataDestination.getStreamFilename()); - } else if (mDecryptTarget == Id.target.message) { - if (mReturnBinary) { - data.putByteArray(Apg.EXTRA_DECRYPTED_DATA, - ((ByteArrayOutputStream) out).toByteArray()); - } else { - data.putString(Apg.EXTRA_DECRYPTED_MESSAGE, new String( - ((ByteArrayOutputStream) out).toByteArray())); - } - } - } catch (PGPException e) { - error = "" + e; - } catch (IOException e) { - error = "" + e; - } catch (SignatureException e) { - error = "" + e; - } catch (Apg.GeneralException e) { - error = "" + e; - } - - data.putInt(Constants.extras.STATUS, Id.message.done); - - if (error != null) { - data.putString(Apg.EXTRA_ERROR, error); - } - - msg.setData(data); - sendMessage(msg); - } - - @Override - public void handlerCallback(Message msg) { - Bundle data = msg.getData(); - if (data == null) { - return; - } - - if (data.getInt(Constants.extras.STATUS) == Id.message.unknown_signature_key) { - mUnknownSignatureKeyId = data.getLong(Constants.extras.KEY_ID); - showDialog(Id.dialog.lookup_unknown_key); - return; - } - - super.handlerCallback(msg); - } - - @Override - public void doneCallback(Message msg) { - super.doneCallback(msg); - - Bundle data = msg.getData(); - removeDialog(Id.dialog.decrypting); - mSignatureKeyId = 0; - mSignatureLayout.setVisibility(View.GONE); - mReplyButton.setVisibility(View.INVISIBLE); - - String error = data.getString(Apg.EXTRA_ERROR); - if (error != null) { - Toast.makeText(this, getString(R.string.errorMessage, error), Toast.LENGTH_SHORT) - .show(); - return; - } - - Toast.makeText(this, R.string.decryptionSuccessful, Toast.LENGTH_SHORT).show(); - if (mReturnResult) { - Intent intent = new Intent(); - intent.putExtras(data); - setResult(RESULT_OK, intent); - finish(); - return; - } - - switch (mDecryptTarget) { - case Id.target.message: { - String decryptedMessage = data.getString(Apg.EXTRA_DECRYPTED_MESSAGE); - mMessage.setText(decryptedMessage); - mMessage.setHorizontallyScrolling(false); - mReplyButton.setVisibility(View.VISIBLE); - break; - } - - case Id.target.file: { - if (mDeleteAfter.isChecked()) { - setDeleteFile(mInputFilename); - showDialog(Id.dialog.delete_file); - } - break; - } - - default: { - // shouldn't happen - break; - } - } - - if (data.getBoolean(Apg.EXTRA_SIGNATURE)) { - String userId = data.getString(Apg.EXTRA_SIGNATURE_USER_ID); - mSignatureKeyId = data.getLong(Apg.EXTRA_SIGNATURE_KEY_ID); - mUserIdRest.setText("id: " + Apg.getSmallFingerPrint(mSignatureKeyId)); - if (userId == null) { - userId = getResources().getString(R.string.unknownUserId); - } - String chunks[] = userId.split(" <", 2); - userId = chunks[0]; - if (chunks.length > 1) { - mUserIdRest.setText("<" + chunks[1]); - } - mUserId.setText(userId); - - if (data.getBoolean(Apg.EXTRA_SIGNATURE_SUCCESS)) { - mSignatureStatusImage.setImageResource(R.drawable.overlay_ok); - } else if (data.getBoolean(Apg.EXTRA_SIGNATURE_UNKNOWN)) { - mSignatureStatusImage.setImageResource(R.drawable.overlay_error); - Toast.makeText(this, R.string.unknownSignatureKeyTouchToLookUp, Toast.LENGTH_LONG) - .show(); - } else { - mSignatureStatusImage.setImageResource(R.drawable.overlay_error); - } - mSignatureLayout.setVisibility(View.VISIBLE); - } - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - switch (requestCode) { - case Id.request.filename: { - if (resultCode == RESULT_OK && data != null) { - String filename = data.getDataString(); - if (filename != null) { - // Get rid of URI prefix: - if (filename.startsWith("file://")) { - filename = filename.substring(7); - } - // replace %20 and so on - filename = Uri.decode(filename); - - mFilename.setText(filename); - } - } - return; - } - - case Id.request.output_filename: { - if (resultCode == RESULT_OK && data != null) { - String filename = data.getDataString(); - if (filename != null) { - // Get rid of URI prefix: - if (filename.startsWith("file://")) { - filename = filename.substring(7); - } - // replace %20 and so on - filename = Uri.decode(filename); - - FileDialog.setFilename(filename); - } - } - return; - } - - case Id.request.look_up_key_id: { - PausableThread thread = getRunningThread(); - if (thread != null && thread.isPaused()) { - thread.unpause(); - } - return; - } - - default: { - break; - } - } - - super.onActivityResult(requestCode, resultCode, data); - } - - @Override - protected Dialog onCreateDialog(int id) { - switch (id) { - case Id.dialog.output_filename: { - return FileDialog.build(this, getString(R.string.title_decryptToFile), - getString(R.string.specifyFileToDecryptTo), mOutputFilename, - new FileDialog.OnClickListener() { - public void onOkClick(String filename, boolean checked) { - removeDialog(Id.dialog.output_filename); - mOutputFilename = filename; - decryptStart(); - } - - public void onCancelClick() { - removeDialog(Id.dialog.output_filename); - } - }, getString(R.string.filemanager_titleSave), - getString(R.string.filemanager_btnSave), null, Id.request.output_filename); - } - - case Id.dialog.lookup_unknown_key: { - AlertDialog.Builder alert = new AlertDialog.Builder(this); - - alert.setIcon(android.R.drawable.ic_dialog_alert); - alert.setTitle(R.string.title_unknownSignatureKey); - alert.setMessage(getString(R.string.lookupUnknownKey, - Apg.getSmallFingerPrint(mUnknownSignatureKeyId))); - - alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int id) { - removeDialog(Id.dialog.lookup_unknown_key); - Intent intent = new Intent(DecryptActivity.this, KeyServerQueryActivity.class); - intent.setAction(Apg.Intent.LOOK_UP_KEY_ID); - intent.putExtra(Apg.EXTRA_KEY_ID, mUnknownSignatureKeyId); - startActivityForResult(intent, Id.request.look_up_key_id); - } - }); - alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int id) { - removeDialog(Id.dialog.lookup_unknown_key); - PausableThread thread = getRunningThread(); - if (thread != null && thread.isPaused()) { - thread.unpause(); - } - } - }); - alert.setCancelable(true); - - return alert.create(); - } - - default: { - break; - } - } - - return super.onCreateDialog(id); - } - - protected void fillDataSource() { - mDataSource = new DataSource(); - if (mContentUri != null) { - mDataSource.setUri(mContentUri); - } else if (mDecryptTarget == Id.target.file) { - mDataSource.setUri(mInputFilename); - } else { - if (mData != null) { - mDataSource.setData(mData); - } else { - mDataSource.setText(mMessage.getText().toString()); - } - } - } - - protected void fillDataDestination() { - mDataDestination = new DataDestination(); - if (mContentUri != null) { - mDataDestination.setMode(Id.mode.stream); - } else if (mDecryptTarget == Id.target.file) { - mDataDestination.setFilename(mOutputFilename); - mDataDestination.setMode(Id.mode.file); - } else { - mDataDestination.setMode(Id.mode.byte_array); - } - } -} |