diff options
Diffstat (limited to 'src/org/apg/ui/EncryptActivity.java')
| -rw-r--r-- | src/org/apg/ui/EncryptActivity.java | 998 |
1 files changed, 0 insertions, 998 deletions
diff --git a/src/org/apg/ui/EncryptActivity.java b/src/org/apg/ui/EncryptActivity.java deleted file mode 100644 index e5892a4d5..000000000 --- a/src/org/apg/ui/EncryptActivity.java +++ /dev/null @@ -1,998 +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.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); - } - } -} |