new directory structure
This commit is contained in:
Dominik
998
org_apg/src/org/apg/ui/EncryptActivity.java
Normal file
998
org_apg/src/org/apg/ui/EncryptActivity.java
Normal file
@@ -0,0 +1,998 @@
|
||||
/*
|
||||
* 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.provider.DataProvider;
|
||||
import org.apg.util.Choice;
|
||||
import org.apg.util.Compatibility;
|
||||
import org.spongycastle.openpgp.PGPException;
|
||||
import org.spongycastle.openpgp.PGPPublicKey;
|
||||
import org.spongycastle.openpgp.PGPPublicKeyRing;
|
||||
import org.spongycastle.openpgp.PGPSecretKey;
|
||||
import org.spongycastle.openpgp.PGPSecretKeyRing;
|
||||
import org.apg.R;
|
||||
|
||||
import android.app.Dialog;
|
||||
import android.content.ActivityNotFoundException;
|
||||
import android.content.Intent;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.os.Message;
|
||||
import android.view.View;
|
||||
import android.view.View.OnClickListener;
|
||||
import android.view.animation.AnimationUtils;
|
||||
import android.widget.ArrayAdapter;
|
||||
import android.widget.Button;
|
||||
import android.widget.CheckBox;
|
||||
import android.widget.EditText;
|
||||
import android.widget.ImageButton;
|
||||
import android.widget.ImageView;
|
||||
import android.widget.Spinner;
|
||||
import android.widget.TextView;
|
||||
import android.widget.Toast;
|
||||
import android.widget.ViewFlipper;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.File;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.security.NoSuchProviderException;
|
||||
import java.security.SignatureException;
|
||||
import java.util.Vector;
|
||||
|
||||
public class EncryptActivity extends BaseActivity {
|
||||
private Intent mIntent = null;
|
||||
private String mSubject = null;
|
||||
private String mSendTo = null;
|
||||
|
||||
private long mEncryptionKeyIds[] = null;
|
||||
|
||||
private boolean mReturnResult = false;
|
||||
private EditText mMessage = null;
|
||||
private Button mSelectKeysButton = null;
|
||||
private Button mEncryptButton = null;
|
||||
private Button mEncryptToClipboardButton = null;
|
||||
private CheckBox mSign = null;
|
||||
private TextView mMainUserId = null;
|
||||
private TextView mMainUserIdRest = null;
|
||||
|
||||
private ViewFlipper mSource = null;
|
||||
private TextView mSourceLabel = null;
|
||||
private ImageView mSourcePrevious = null;
|
||||
private ImageView mSourceNext = null;
|
||||
|
||||
private ViewFlipper mMode = null;
|
||||
private TextView mModeLabel = null;
|
||||
private ImageView mModePrevious = null;
|
||||
private ImageView mModeNext = null;
|
||||
|
||||
private int mEncryptTarget;
|
||||
|
||||
private EditText mPassPhrase = null;
|
||||
private EditText mPassPhraseAgain = null;
|
||||
private CheckBox mAsciiArmour = null;
|
||||
private Spinner mFileCompression = null;
|
||||
|
||||
private EditText mFilename = null;
|
||||
private CheckBox mDeleteAfter = null;
|
||||
private ImageButton mBrowse = null;
|
||||
|
||||
private String mInputFilename = null;
|
||||
private String mOutputFilename = null;
|
||||
|
||||
private boolean mAsciiArmourDemand = false;
|
||||
private boolean mOverrideAsciiArmour = false;
|
||||
private Uri mContentUri = null;
|
||||
private byte[] mData = null;
|
||||
|
||||
private DataSource mDataSource = null;
|
||||
private DataDestination mDataDestination = null;
|
||||
|
||||
private boolean mGenerateSignature = false;
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.encrypt);
|
||||
|
||||
mGenerateSignature = false;
|
||||
|
||||
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(EncryptActivity.this,
|
||||
R.anim.push_right_in));
|
||||
mSource.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.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(EncryptActivity.this,
|
||||
R.anim.push_left_in));
|
||||
mSource.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
|
||||
R.anim.push_left_out));
|
||||
mSource.showNext();
|
||||
updateSource();
|
||||
}
|
||||
};
|
||||
mSourceNext.setOnClickListener(nextSourceClickListener);
|
||||
|
||||
mSourceLabel.setClickable(true);
|
||||
mSourceLabel.setOnClickListener(nextSourceClickListener);
|
||||
|
||||
mMode = (ViewFlipper) findViewById(R.id.mode);
|
||||
mModeLabel = (TextView) findViewById(R.id.modeLabel);
|
||||
mModePrevious = (ImageView) findViewById(R.id.modePrevious);
|
||||
mModeNext = (ImageView) findViewById(R.id.modeNext);
|
||||
|
||||
mModePrevious.setClickable(true);
|
||||
mModePrevious.setOnClickListener(new OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
mMode.setInAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
|
||||
R.anim.push_right_in));
|
||||
mMode.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
|
||||
R.anim.push_right_out));
|
||||
mMode.showPrevious();
|
||||
updateMode();
|
||||
}
|
||||
});
|
||||
|
||||
OnClickListener nextModeClickListener = new OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
mMode.setInAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
|
||||
R.anim.push_left_in));
|
||||
mMode.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
|
||||
R.anim.push_left_out));
|
||||
mMode.showNext();
|
||||
updateMode();
|
||||
}
|
||||
};
|
||||
mModeNext.setOnClickListener(nextModeClickListener);
|
||||
|
||||
mModeLabel.setClickable(true);
|
||||
mModeLabel.setOnClickListener(nextModeClickListener);
|
||||
|
||||
mMessage = (EditText) findViewById(R.id.message);
|
||||
mSelectKeysButton = (Button) findViewById(R.id.btn_selectEncryptKeys);
|
||||
mEncryptButton = (Button) findViewById(R.id.btn_encrypt);
|
||||
mEncryptToClipboardButton = (Button) findViewById(R.id.btn_encryptToClipboard);
|
||||
mSign = (CheckBox) findViewById(R.id.sign);
|
||||
mMainUserId = (TextView) findViewById(R.id.mainUserId);
|
||||
mMainUserIdRest = (TextView) findViewById(R.id.mainUserIdRest);
|
||||
|
||||
mPassPhrase = (EditText) findViewById(R.id.passPhrase);
|
||||
mPassPhraseAgain = (EditText) findViewById(R.id.passPhraseAgain);
|
||||
|
||||
// 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();
|
||||
}
|
||||
});
|
||||
|
||||
mFileCompression = (Spinner) findViewById(R.id.fileCompression);
|
||||
Choice[] choices = new Choice[] {
|
||||
new Choice(Id.choice.compression.none, getString(R.string.choice_none) + " ("
|
||||
+ getString(R.string.fast) + ")"),
|
||||
new Choice(Id.choice.compression.zip, "ZIP (" + getString(R.string.fast) + ")"),
|
||||
new Choice(Id.choice.compression.zlib, "ZLIB (" + getString(R.string.fast) + ")"),
|
||||
new Choice(Id.choice.compression.bzip2, "BZIP2 (" + getString(R.string.very_slow)
|
||||
+ ")"), };
|
||||
ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(this,
|
||||
android.R.layout.simple_spinner_item, choices);
|
||||
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
|
||||
mFileCompression.setAdapter(adapter);
|
||||
|
||||
int defaultFileCompression = mPreferences.getDefaultFileCompression();
|
||||
for (int i = 0; i < choices.length; ++i) {
|
||||
if (choices[i].getId() == defaultFileCompression) {
|
||||
mFileCompression.setSelection(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
mDeleteAfter = (CheckBox) findViewById(R.id.deleteAfterEncryption);
|
||||
|
||||
mAsciiArmour = (CheckBox) findViewById(R.id.asciiArmour);
|
||||
mAsciiArmour.setChecked(mPreferences.getDefaultAsciiArmour());
|
||||
mAsciiArmour.setOnClickListener(new OnClickListener() {
|
||||
public void onClick(View view) {
|
||||
guessOutputFilename();
|
||||
}
|
||||
});
|
||||
|
||||
mEncryptToClipboardButton.setOnClickListener(new OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
encryptToClipboardClicked();
|
||||
}
|
||||
});
|
||||
|
||||
mEncryptButton.setOnClickListener(new OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
encryptClicked();
|
||||
}
|
||||
});
|
||||
|
||||
mSelectKeysButton.setOnClickListener(new OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
selectPublicKeys();
|
||||
}
|
||||
});
|
||||
|
||||
mSign.setOnClickListener(new OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
CheckBox checkBox = (CheckBox) v;
|
||||
if (checkBox.isChecked()) {
|
||||
selectSecretKey();
|
||||
} else {
|
||||
setSecretKeyId(Id.key.none);
|
||||
updateView();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
mIntent = getIntent();
|
||||
if (Apg.Intent.ENCRYPT.equals(mIntent.getAction())
|
||||
|| Apg.Intent.ENCRYPT_FILE.equals(mIntent.getAction())
|
||||
|| Apg.Intent.ENCRYPT_AND_RETURN.equals(mIntent.getAction())
|
||||
|| Apg.Intent.GENERATE_SIGNATURE.equals(mIntent.getAction())) {
|
||||
mContentUri = mIntent.getData();
|
||||
Bundle extras = mIntent.getExtras();
|
||||
if (extras == null) {
|
||||
extras = new Bundle();
|
||||
}
|
||||
|
||||
if (Apg.Intent.ENCRYPT_AND_RETURN.equals(mIntent.getAction())
|
||||
|| Apg.Intent.GENERATE_SIGNATURE.equals(mIntent.getAction())) {
|
||||
mReturnResult = true;
|
||||
}
|
||||
|
||||
if (Apg.Intent.GENERATE_SIGNATURE.equals(mIntent.getAction())) {
|
||||
mGenerateSignature = true;
|
||||
mOverrideAsciiArmour = true;
|
||||
mAsciiArmourDemand = false;
|
||||
}
|
||||
|
||||
if (extras.containsKey(Apg.EXTRA_ASCII_ARMOUR)) {
|
||||
mAsciiArmourDemand = extras.getBoolean(Apg.EXTRA_ASCII_ARMOUR, true);
|
||||
mOverrideAsciiArmour = true;
|
||||
mAsciiArmour.setChecked(mAsciiArmourDemand);
|
||||
}
|
||||
|
||||
mData = extras.getByteArray(Apg.EXTRA_DATA);
|
||||
String textData = null;
|
||||
if (mData == null) {
|
||||
textData = extras.getString(Apg.EXTRA_TEXT);
|
||||
}
|
||||
mSendTo = extras.getString(Apg.EXTRA_SEND_TO);
|
||||
mSubject = extras.getString(Apg.EXTRA_SUBJECT);
|
||||
long signatureKeyId = extras.getLong(Apg.EXTRA_SIGNATURE_KEY_ID);
|
||||
long encryptionKeyIds[] = extras.getLongArray(Apg.EXTRA_ENCRYPTION_KEY_IDS);
|
||||
if (signatureKeyId != 0) {
|
||||
PGPSecretKeyRing keyRing = Apg.getSecretKeyRing(signatureKeyId);
|
||||
PGPSecretKey masterKey = null;
|
||||
if (keyRing != null) {
|
||||
masterKey = Apg.getMasterKey(keyRing);
|
||||
if (masterKey != null) {
|
||||
Vector<PGPSecretKey> signKeys = Apg.getUsableSigningKeys(keyRing);
|
||||
if (signKeys.size() > 0) {
|
||||
setSecretKeyId(masterKey.getKeyID());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (encryptionKeyIds != null) {
|
||||
Vector<Long> goodIds = new Vector<Long>();
|
||||
for (int i = 0; i < encryptionKeyIds.length; ++i) {
|
||||
PGPPublicKeyRing keyRing = Apg.getPublicKeyRing(encryptionKeyIds[i]);
|
||||
PGPPublicKey masterKey = null;
|
||||
if (keyRing == null) {
|
||||
continue;
|
||||
}
|
||||
masterKey = Apg.getMasterKey(keyRing);
|
||||
if (masterKey == null) {
|
||||
continue;
|
||||
}
|
||||
Vector<PGPPublicKey> encryptKeys = Apg.getUsableEncryptKeys(keyRing);
|
||||
if (encryptKeys.size() == 0) {
|
||||
continue;
|
||||
}
|
||||
goodIds.add(masterKey.getKeyID());
|
||||
}
|
||||
if (goodIds.size() > 0) {
|
||||
mEncryptionKeyIds = new long[goodIds.size()];
|
||||
for (int i = 0; i < goodIds.size(); ++i) {
|
||||
mEncryptionKeyIds[i] = goodIds.get(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (Apg.Intent.ENCRYPT.equals(mIntent.getAction())
|
||||
|| Apg.Intent.ENCRYPT_AND_RETURN.equals(mIntent.getAction())
|
||||
|| Apg.Intent.GENERATE_SIGNATURE.equals(mIntent.getAction())) {
|
||||
if (textData != null) {
|
||||
mMessage.setText(textData);
|
||||
}
|
||||
mSource.setInAnimation(null);
|
||||
mSource.setOutAnimation(null);
|
||||
while (mSource.getCurrentView().getId() != R.id.sourceMessage) {
|
||||
mSource.showNext();
|
||||
}
|
||||
} else if (Apg.Intent.ENCRYPT_FILE.equals(mIntent.getAction())) {
|
||||
if ("file".equals(mIntent.getScheme())) {
|
||||
mInputFilename = Uri.decode(mIntent.getDataString().replace("file://", ""));
|
||||
mFilename.setText(mInputFilename);
|
||||
guessOutputFilename();
|
||||
}
|
||||
mSource.setInAnimation(null);
|
||||
mSource.setOutAnimation(null);
|
||||
while (mSource.getCurrentView().getId() != R.id.sourceFile) {
|
||||
mSource.showNext();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
updateView();
|
||||
updateSource();
|
||||
updateMode();
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
updateButtons();
|
||||
|
||||
if (mReturnResult
|
||||
&& (mMessage.getText().length() > 0 || mData != null || mContentUri != null)
|
||||
&& ((mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0) || getSecretKeyId() != 0)) {
|
||||
encryptClicked();
|
||||
}
|
||||
}
|
||||
|
||||
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 ending = (mAsciiArmour.isChecked() ? ".asc" : ".gpg");
|
||||
mOutputFilename = Constants.path.APP_DIR + "/" + file.getName() + ending;
|
||||
}
|
||||
|
||||
private void updateSource() {
|
||||
switch (mSource.getCurrentView().getId()) {
|
||||
case R.id.sourceFile: {
|
||||
mSourceLabel.setText(R.string.label_file);
|
||||
break;
|
||||
}
|
||||
|
||||
case R.id.sourceMessage: {
|
||||
mSourceLabel.setText(R.string.label_message);
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
break;
|
||||
}
|
||||
}
|
||||
updateButtons();
|
||||
}
|
||||
|
||||
private void updateButtons() {
|
||||
switch (mSource.getCurrentView().getId()) {
|
||||
case R.id.sourceFile: {
|
||||
mEncryptToClipboardButton.setVisibility(View.INVISIBLE);
|
||||
mEncryptButton.setText(R.string.btn_encrypt);
|
||||
break;
|
||||
}
|
||||
|
||||
case R.id.sourceMessage: {
|
||||
mSourceLabel.setText(R.string.label_message);
|
||||
if (mReturnResult) {
|
||||
mEncryptToClipboardButton.setVisibility(View.INVISIBLE);
|
||||
} else {
|
||||
mEncryptToClipboardButton.setVisibility(View.VISIBLE);
|
||||
}
|
||||
if (mMode.getCurrentView().getId() == R.id.modeSymmetric) {
|
||||
if (mReturnResult) {
|
||||
mEncryptButton.setText(R.string.btn_encrypt);
|
||||
} else {
|
||||
mEncryptButton.setText(R.string.btn_encryptAndEmail);
|
||||
}
|
||||
mEncryptButton.setEnabled(true);
|
||||
mEncryptToClipboardButton.setText(R.string.btn_encryptToClipboard);
|
||||
mEncryptToClipboardButton.setEnabled(true);
|
||||
} else {
|
||||
if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) {
|
||||
if (getSecretKeyId() == 0) {
|
||||
if (mReturnResult) {
|
||||
mEncryptButton.setText(R.string.btn_encrypt);
|
||||
} else {
|
||||
mEncryptButton.setText(R.string.btn_encryptAndEmail);
|
||||
}
|
||||
mEncryptButton.setEnabled(false);
|
||||
mEncryptToClipboardButton.setText(R.string.btn_encryptToClipboard);
|
||||
mEncryptToClipboardButton.setEnabled(false);
|
||||
} else {
|
||||
if (mReturnResult) {
|
||||
mEncryptButton.setText(R.string.btn_sign);
|
||||
} else {
|
||||
mEncryptButton.setText(R.string.btn_signAndEmail);
|
||||
}
|
||||
mEncryptButton.setEnabled(true);
|
||||
mEncryptToClipboardButton.setText(R.string.btn_signToClipboard);
|
||||
mEncryptToClipboardButton.setEnabled(true);
|
||||
}
|
||||
} else {
|
||||
if (mReturnResult) {
|
||||
mEncryptButton.setText(R.string.btn_encrypt);
|
||||
} else {
|
||||
mEncryptButton.setText(R.string.btn_encryptAndEmail);
|
||||
}
|
||||
mEncryptButton.setEnabled(true);
|
||||
mEncryptToClipboardButton.setText(R.string.btn_encryptToClipboard);
|
||||
mEncryptToClipboardButton.setEnabled(true);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void updateMode() {
|
||||
switch (mMode.getCurrentView().getId()) {
|
||||
case R.id.modeAsymmetric: {
|
||||
mModeLabel.setText(R.string.label_asymmetric);
|
||||
break;
|
||||
}
|
||||
|
||||
case R.id.modeSymmetric: {
|
||||
mModeLabel.setText(R.string.label_symmetric);
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
break;
|
||||
}
|
||||
}
|
||||
updateButtons();
|
||||
}
|
||||
|
||||
private void encryptToClipboardClicked() {
|
||||
mEncryptTarget = Id.target.clipboard;
|
||||
initiateEncryption();
|
||||
}
|
||||
|
||||
private void encryptClicked() {
|
||||
if (mSource.getCurrentView().getId() == R.id.sourceFile) {
|
||||
mEncryptTarget = Id.target.file;
|
||||
} else {
|
||||
mEncryptTarget = Id.target.email;
|
||||
}
|
||||
initiateEncryption();
|
||||
}
|
||||
|
||||
private void initiateEncryption() {
|
||||
if (mEncryptTarget == 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("content")) {
|
||||
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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// symmetric encryption
|
||||
if (mMode.getCurrentView().getId() == R.id.modeSymmetric) {
|
||||
boolean gotPassPhrase = false;
|
||||
String passPhrase = mPassPhrase.getText().toString();
|
||||
String passPhraseAgain = mPassPhraseAgain.getText().toString();
|
||||
if (!passPhrase.equals(passPhraseAgain)) {
|
||||
Toast.makeText(this, R.string.passPhrasesDoNotMatch, Toast.LENGTH_SHORT).show();
|
||||
return;
|
||||
}
|
||||
|
||||
gotPassPhrase = (passPhrase.length() != 0);
|
||||
if (!gotPassPhrase) {
|
||||
Toast.makeText(this, R.string.passPhraseMustNotBeEmpty, Toast.LENGTH_SHORT).show();
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
boolean encryptIt = (mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0);
|
||||
// for now require at least one form of encryption for files
|
||||
if (!encryptIt && mEncryptTarget == Id.target.file) {
|
||||
Toast.makeText(this, R.string.selectEncryptionKey, Toast.LENGTH_SHORT).show();
|
||||
return;
|
||||
}
|
||||
|
||||
if (!encryptIt && getSecretKeyId() == 0) {
|
||||
Toast.makeText(this, R.string.selectEncryptionOrSignatureKey, Toast.LENGTH_SHORT)
|
||||
.show();
|
||||
return;
|
||||
}
|
||||
|
||||
if (getSecretKeyId() != 0 && Apg.getCachedPassPhrase(getSecretKeyId()) == null) {
|
||||
showDialog(Id.dialog.pass_phrase);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (mEncryptTarget == Id.target.file) {
|
||||
askForOutputFilename();
|
||||
} else {
|
||||
encryptStart();
|
||||
}
|
||||
}
|
||||
|
||||
private void askForOutputFilename() {
|
||||
showDialog(Id.dialog.output_filename);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void passPhraseCallback(long keyId, String passPhrase) {
|
||||
super.passPhraseCallback(keyId, passPhrase);
|
||||
if (mEncryptTarget == Id.target.file) {
|
||||
askForOutputFilename();
|
||||
} else {
|
||||
encryptStart();
|
||||
}
|
||||
}
|
||||
|
||||
private void encryptStart() {
|
||||
showDialog(Id.dialog.encrypting);
|
||||
startThread();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
String error = null;
|
||||
Bundle data = new Bundle();
|
||||
Message msg = new Message();
|
||||
|
||||
try {
|
||||
InputData in;
|
||||
OutputStream out;
|
||||
boolean useAsciiArmour = true;
|
||||
long encryptionKeyIds[] = null;
|
||||
long signatureKeyId = 0;
|
||||
int compressionId = 0;
|
||||
boolean signOnly = false;
|
||||
|
||||
String passPhrase = null;
|
||||
if (mMode.getCurrentView().getId() == R.id.modeSymmetric) {
|
||||
passPhrase = mPassPhrase.getText().toString();
|
||||
if (passPhrase.length() == 0) {
|
||||
passPhrase = null;
|
||||
}
|
||||
} else {
|
||||
encryptionKeyIds = mEncryptionKeyIds;
|
||||
signatureKeyId = getSecretKeyId();
|
||||
signOnly = (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0);
|
||||
}
|
||||
|
||||
fillDataSource(signOnly && !mReturnResult);
|
||||
fillDataDestination();
|
||||
|
||||
// streams
|
||||
in = mDataSource.getInputData(this, true);
|
||||
out = mDataDestination.getOutputStream(this);
|
||||
|
||||
if (mEncryptTarget == Id.target.file) {
|
||||
useAsciiArmour = mAsciiArmour.isChecked();
|
||||
compressionId = ((Choice) mFileCompression.getSelectedItem()).getId();
|
||||
} else {
|
||||
useAsciiArmour = true;
|
||||
compressionId = mPreferences.getDefaultMessageCompression();
|
||||
}
|
||||
|
||||
if (mOverrideAsciiArmour) {
|
||||
useAsciiArmour = mAsciiArmourDemand;
|
||||
}
|
||||
|
||||
if (mGenerateSignature) {
|
||||
Apg.generateSignature(this, in, out, useAsciiArmour, mDataSource.isBinary(),
|
||||
getSecretKeyId(), Apg.getCachedPassPhrase(getSecretKeyId()),
|
||||
mPreferences.getDefaultHashAlgorithm(),
|
||||
mPreferences.getForceV3Signatures(), this);
|
||||
} else if (signOnly) {
|
||||
Apg.signText(this, in, out, getSecretKeyId(),
|
||||
Apg.getCachedPassPhrase(getSecretKeyId()),
|
||||
mPreferences.getDefaultHashAlgorithm(),
|
||||
mPreferences.getForceV3Signatures(), this);
|
||||
} else {
|
||||
Apg.encrypt(this, in, out, useAsciiArmour, encryptionKeyIds, signatureKeyId,
|
||||
Apg.getCachedPassPhrase(signatureKeyId), this,
|
||||
mPreferences.getDefaultEncryptionAlgorithm(),
|
||||
mPreferences.getDefaultHashAlgorithm(), compressionId,
|
||||
mPreferences.getForceV3Signatures(), passPhrase);
|
||||
}
|
||||
|
||||
out.close();
|
||||
if (mEncryptTarget != Id.target.file) {
|
||||
|
||||
if (out instanceof ByteArrayOutputStream) {
|
||||
if (useAsciiArmour) {
|
||||
String extraData = new String(((ByteArrayOutputStream) out).toByteArray());
|
||||
if (mGenerateSignature) {
|
||||
data.putString(Apg.EXTRA_SIGNATURE_TEXT, extraData);
|
||||
} else {
|
||||
data.putString(Apg.EXTRA_ENCRYPTED_MESSAGE, extraData);
|
||||
}
|
||||
} else {
|
||||
byte extraData[] = ((ByteArrayOutputStream) out).toByteArray();
|
||||
if (mGenerateSignature) {
|
||||
data.putByteArray(Apg.EXTRA_SIGNATURE_DATA, extraData);
|
||||
} else {
|
||||
data.putByteArray(Apg.EXTRA_ENCRYPTED_DATA, extraData);
|
||||
}
|
||||
}
|
||||
} else if (out instanceof FileOutputStream) {
|
||||
String fileName = mDataDestination.getStreamFilename();
|
||||
String uri = "content://" + DataProvider.AUTHORITY + "/data/" + fileName;
|
||||
data.putString(Apg.EXTRA_RESULT_URI, uri);
|
||||
} else {
|
||||
throw new Apg.GeneralException("No output-data found.");
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
error = "" + e;
|
||||
} catch (PGPException e) {
|
||||
error = "" + e;
|
||||
} catch (NoSuchProviderException e) {
|
||||
error = "" + e;
|
||||
} catch (NoSuchAlgorithmException 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);
|
||||
}
|
||||
|
||||
private void updateView() {
|
||||
if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) {
|
||||
mSelectKeysButton.setText(R.string.noKeysSelected);
|
||||
} else if (mEncryptionKeyIds.length == 1) {
|
||||
mSelectKeysButton.setText(R.string.oneKeySelected);
|
||||
} else {
|
||||
mSelectKeysButton.setText("" + mEncryptionKeyIds.length + " "
|
||||
+ getResources().getString(R.string.nKeysSelected));
|
||||
}
|
||||
|
||||
if (getSecretKeyId() == 0) {
|
||||
mSign.setChecked(false);
|
||||
mMainUserId.setText("");
|
||||
mMainUserIdRest.setText("");
|
||||
} else {
|
||||
String uid = getResources().getString(R.string.unknownUserId);
|
||||
String uidExtra = "";
|
||||
PGPSecretKeyRing keyRing = Apg.getSecretKeyRing(getSecretKeyId());
|
||||
if (keyRing != null) {
|
||||
PGPSecretKey key = Apg.getMasterKey(keyRing);
|
||||
if (key != null) {
|
||||
String userId = Apg.getMainUserIdSafe(this, key);
|
||||
String chunks[] = userId.split(" <", 2);
|
||||
uid = chunks[0];
|
||||
if (chunks.length > 1) {
|
||||
uidExtra = "<" + chunks[1];
|
||||
}
|
||||
}
|
||||
}
|
||||
mMainUserId.setText(uid);
|
||||
mMainUserIdRest.setText(uidExtra);
|
||||
mSign.setChecked(true);
|
||||
}
|
||||
|
||||
updateButtons();
|
||||
}
|
||||
|
||||
private void selectPublicKeys() {
|
||||
Intent intent = new Intent(this, SelectPublicKeyListActivity.class);
|
||||
Vector<Long> keyIds = new Vector<Long>();
|
||||
if (getSecretKeyId() != 0) {
|
||||
keyIds.add(getSecretKeyId());
|
||||
}
|
||||
if (mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0) {
|
||||
for (int i = 0; i < mEncryptionKeyIds.length; ++i) {
|
||||
keyIds.add(mEncryptionKeyIds[i]);
|
||||
}
|
||||
}
|
||||
long[] initialKeyIds = null;
|
||||
if (keyIds.size() > 0) {
|
||||
initialKeyIds = new long[keyIds.size()];
|
||||
for (int i = 0; i < keyIds.size(); ++i) {
|
||||
initialKeyIds[i] = keyIds.get(i);
|
||||
}
|
||||
}
|
||||
intent.putExtra(Apg.EXTRA_SELECTION, initialKeyIds);
|
||||
startActivityForResult(intent, Id.request.public_keys);
|
||||
}
|
||||
|
||||
private void selectSecretKey() {
|
||||
Intent intent = new Intent(this, SelectSecretKeyListActivity.class);
|
||||
startActivityForResult(intent, Id.request.secret_keys);
|
||||
}
|
||||
|
||||
@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.secret_keys: {
|
||||
if (resultCode == RESULT_OK) {
|
||||
super.onActivityResult(requestCode, resultCode, data);
|
||||
}
|
||||
updateView();
|
||||
break;
|
||||
}
|
||||
|
||||
case Id.request.public_keys: {
|
||||
if (resultCode == RESULT_OK) {
|
||||
Bundle bundle = data.getExtras();
|
||||
mEncryptionKeyIds = bundle.getLongArray(Apg.EXTRA_SELECTION);
|
||||
}
|
||||
updateView();
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
super.onActivityResult(requestCode, resultCode, data);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void doneCallback(Message msg) {
|
||||
super.doneCallback(msg);
|
||||
|
||||
removeDialog(Id.dialog.encrypting);
|
||||
|
||||
Bundle data = msg.getData();
|
||||
String error = data.getString(Apg.EXTRA_ERROR);
|
||||
if (error != null) {
|
||||
Toast.makeText(this, getString(R.string.errorMessage, error), Toast.LENGTH_SHORT)
|
||||
.show();
|
||||
return;
|
||||
}
|
||||
switch (mEncryptTarget) {
|
||||
case Id.target.clipboard: {
|
||||
String message = data.getString(Apg.EXTRA_ENCRYPTED_MESSAGE);
|
||||
Compatibility.copyToClipboard(this, message);
|
||||
Toast.makeText(this, R.string.encryptionToClipboardSuccessful, Toast.LENGTH_SHORT)
|
||||
.show();
|
||||
break;
|
||||
}
|
||||
|
||||
case Id.target.email: {
|
||||
if (mReturnResult) {
|
||||
Intent intent = new Intent();
|
||||
intent.putExtras(data);
|
||||
setResult(RESULT_OK, intent);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
|
||||
String message = data.getString(Apg.EXTRA_ENCRYPTED_MESSAGE);
|
||||
Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
|
||||
emailIntent.setType("text/plain; charset=utf-8");
|
||||
emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message);
|
||||
if (mSubject != null) {
|
||||
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, mSubject);
|
||||
}
|
||||
if (mSendTo != null) {
|
||||
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] { mSendTo });
|
||||
}
|
||||
EncryptActivity.this.startActivity(Intent.createChooser(emailIntent,
|
||||
getString(R.string.title_sendEmail)));
|
||||
break;
|
||||
}
|
||||
|
||||
case Id.target.file: {
|
||||
Toast.makeText(this, R.string.encryptionSuccessful, Toast.LENGTH_SHORT).show();
|
||||
if (mDeleteAfter.isChecked()) {
|
||||
setDeleteFile(mInputFilename);
|
||||
showDialog(Id.dialog.delete_file);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
// shouldn't happen
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Dialog onCreateDialog(int id) {
|
||||
switch (id) {
|
||||
case Id.dialog.output_filename: {
|
||||
return FileDialog.build(this, getString(R.string.title_encryptToFile),
|
||||
getString(R.string.specifyFileToEncryptTo), mOutputFilename,
|
||||
new FileDialog.OnClickListener() {
|
||||
public void onOkClick(String filename, boolean checked) {
|
||||
removeDialog(Id.dialog.output_filename);
|
||||
mOutputFilename = filename;
|
||||
encryptStart();
|
||||
}
|
||||
|
||||
public void onCancelClick() {
|
||||
removeDialog(Id.dialog.output_filename);
|
||||
}
|
||||
}, getString(R.string.filemanager_titleSave),
|
||||
getString(R.string.filemanager_btnSave), null, Id.request.output_filename);
|
||||
}
|
||||
|
||||
default: {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return super.onCreateDialog(id);
|
||||
}
|
||||
|
||||
protected void fillDataSource(boolean fixContent) {
|
||||
mDataSource = new DataSource();
|
||||
if (mContentUri != null) {
|
||||
mDataSource.setUri(mContentUri);
|
||||
} else if (mEncryptTarget == Id.target.file) {
|
||||
mDataSource.setUri(mInputFilename);
|
||||
} else {
|
||||
if (mData != null) {
|
||||
mDataSource.setData(mData);
|
||||
} else {
|
||||
String message = mMessage.getText().toString();
|
||||
if (fixContent) {
|
||||
// fix the message a bit, trailing spaces and newlines break stuff,
|
||||
// because GMail sends as HTML and such things fuck up the
|
||||
// signature,
|
||||
// TODO: things like "<" and ">" also fuck up the signature
|
||||
message = message.replaceAll(" +\n", "\n");
|
||||
message = message.replaceAll("\n\n+", "\n\n");
|
||||
message = message.replaceFirst("^\n+", "");
|
||||
// make sure there'll be exactly one newline at the end
|
||||
message = message.replaceFirst("\n*$", "\n");
|
||||
}
|
||||
mDataSource.setText(message);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void fillDataDestination() {
|
||||
mDataDestination = new DataDestination();
|
||||
if (mContentUri != null) {
|
||||
mDataDestination.setMode(Id.mode.stream);
|
||||
} else if (mEncryptTarget == Id.target.file) {
|
||||
mDataDestination.setFilename(mOutputFilename);
|
||||
mDataDestination.setMode(Id.mode.file);
|
||||
} else {
|
||||
mDataDestination.setMode(Id.mode.byte_array);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user