diff options
Diffstat (limited to 'OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java')
| -rw-r--r-- | OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java | 1003 |
1 files changed, 0 insertions, 1003 deletions
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java deleted file mode 100644 index 9ede8238d..000000000 --- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java +++ /dev/null @@ -1,1003 +0,0 @@ -/* - * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de> - * 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.sufficientlysecure.keychain.ui; - -import java.io.File; -import java.util.Vector; - -import org.spongycastle.openpgp.PGPPublicKey; -import org.spongycastle.openpgp.PGPPublicKeyRing; -import org.spongycastle.openpgp.PGPSecretKey; -import org.spongycastle.openpgp.PGPSecretKeyRing; -import org.sufficientlysecure.keychain.Constants; -import org.sufficientlysecure.keychain.Id; -import org.sufficientlysecure.keychain.R; -import org.sufficientlysecure.keychain.compatibility.ClipboardReflection; -import org.sufficientlysecure.keychain.helper.ActionBarHelper; -import org.sufficientlysecure.keychain.helper.FileHelper; -import org.sufficientlysecure.keychain.helper.Preferences; -import org.sufficientlysecure.keychain.pgp.PgpKeyHelper; -import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; -import org.sufficientlysecure.keychain.provider.ProviderHelper; -import org.sufficientlysecure.keychain.service.KeychainIntentService; -import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler; -import org.sufficientlysecure.keychain.service.PassphraseCacheService; -import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment; -import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment; -import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment; -import org.sufficientlysecure.keychain.util.Choice; -import org.sufficientlysecure.keychain.util.Log; - -import android.annotation.SuppressLint; -import android.app.ProgressDialog; -import android.content.Intent; -import android.net.Uri; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.os.Messenger; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.animation.AnimationUtils; -import android.widget.ArrayAdapter; -import android.widget.CheckBox; -import android.widget.EditText; -import android.widget.ImageView; -import android.widget.Spinner; -import android.widget.TextView; -import android.widget.Toast; -import android.widget.ViewFlipper; - -import com.actionbarsherlock.view.Menu; -import com.actionbarsherlock.view.MenuItem; -import com.beardedhen.androidbootstrap.BootstrapButton; - -public class EncryptActivity extends DrawerActivity { - - /* Intents */ - public static final String ACTION_ENCRYPT = Constants.INTENT_PREFIX + "ENCRYPT"; - - /* EXTRA keys for input */ - public static final String EXTRA_TEXT = "text"; - - // enables ASCII Armor for file encryption when uri is given - public static final String EXTRA_ASCII_ARMOR = "ascii_armor"; - - // preselect ids, for internal use - public static final String EXTRA_SIGNATURE_KEY_ID = "signature_key_id"; - public static final String EXTRA_ENCRYPTION_KEY_IDS = "encryption_key_ids"; - - private long mEncryptionKeyIds[] = null; - - private EditText mMessage = null; - private BootstrapButton mSelectKeysButton = null; - - private boolean mEncryptEnabled = false; - private String mEncryptString = ""; - private boolean mEncryptToClipboardEnabled = false; - private String mEncryptToClipboardString = ""; - - 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 mAsciiArmor = null; - private Spinner mFileCompression = null; - - private EditText mFilename = null; - private CheckBox mDeleteAfter = null; - private BootstrapButton mBrowse = null; - - private String mInputFilename = null; - private String mOutputFilename = null; - - private boolean mAsciiArmorDemand = false; - private boolean mOverrideAsciiArmor = false; - - private boolean mGenerateSignature = false; - - private long mSecretKeyId = Id.key.none; - - private FileDialogFragment mFileDialog; - - /** - * ActionBar menu is created based on class variables to change it at runtime - * - */ - @Override - public boolean onCreateOptionsMenu(Menu menu) { - if (mEncryptToClipboardEnabled) { - menu.add(1, Id.menu.option.encrypt_to_clipboard, 0, mEncryptToClipboardString) - .setShowAsAction( - MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT); - } - if (mEncryptEnabled) { - menu.add(1, Id.menu.option.encrypt, 1, mEncryptString).setShowAsAction( - MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT); - } - - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - - case Id.menu.option.encrypt_to_clipboard: - encryptToClipboardClicked(); - - return true; - - case Id.menu.option.encrypt: - encryptClicked(); - - return true; - - default: - return super.onOptionsItemSelected(item); - - } - } - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - setContentView(R.layout.encrypt_activity); - - // set actionbar without home button if called from another app - ActionBarHelper.setBackButton(this); - - initView(); - - setupDrawerNavigation(savedInstanceState); - - // Handle intent actions - handleActions(getIntent()); - - updateView(); - updateSource(); - updateMode(); - - updateActionBarButtons(); - } - - /** - * Handles all actions with this intent - * - * @param intent - */ - private void handleActions(Intent intent) { - String action = intent.getAction(); - Bundle extras = intent.getExtras(); - String type = intent.getType(); - Uri uri = intent.getData(); - - if (extras == null) { - extras = new Bundle(); - } - - /* - * Android's Action - */ - if (Intent.ACTION_SEND.equals(action) && type != null) { - // When sending to APG Encrypt via share menu - if ("text/plain".equals(type)) { - // Plain text - String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT); - if (sharedText != null) { - // handle like normal text encryption, override action and extras to later - // execute ACTION_ENCRYPT in main actions - extras.putString(EXTRA_TEXT, sharedText); - extras.putBoolean(EXTRA_ASCII_ARMOR, true); - action = ACTION_ENCRYPT; - } - } else { - // Files via content provider, override uri and action - uri = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM); - action = ACTION_ENCRYPT; - } - } - - if (extras.containsKey(EXTRA_ASCII_ARMOR)) { - mAsciiArmorDemand = extras.getBoolean(EXTRA_ASCII_ARMOR, true); - mOverrideAsciiArmor = true; - mAsciiArmor.setChecked(mAsciiArmorDemand); - } - - String textData = extras.getString(EXTRA_TEXT); - - long signatureKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID); - long[] encryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS); - - // preselect keys given by intent - preselectKeys(signatureKeyId, encryptionKeyIds); - - /** - * Main Actions - */ - if (ACTION_ENCRYPT.equals(action) && textData != null) { - // encrypt text based on given extra - - mMessage.setText(textData); - mSource.setInAnimation(null); - mSource.setOutAnimation(null); - while (mSource.getCurrentView().getId() != R.id.sourceMessage) { - mSource.showNext(); - } - } else if (ACTION_ENCRYPT.equals(action) && uri != null) { - // encrypt file based on Uri - - // get file path from uri - String path = FileHelper.getPath(this, uri); - - if (path != null) { - mInputFilename = path; - mFilename.setText(mInputFilename); - - mSource.setInAnimation(null); - mSource.setOutAnimation(null); - while (mSource.getCurrentView().getId() != R.id.sourceFile) { - mSource.showNext(); - } - } else { - Log.e(Constants.TAG, - "Direct binary data without actual file in filesystem is not supported by Intents. Please use the Remote Service API!"); - Toast.makeText(this, R.string.error_only_files_are_supported, Toast.LENGTH_LONG) - .show(); - // end activity - finish(); - } - } else { - Log.e(Constants.TAG, - "Include the extra 'text' or an Uri with setData() in your Intent!"); - } - } - - /** - * If an Intent gives a signatureKeyId and/or encryptionKeyIds, preselect those! - * - * @param preselectedSignatureKeyId - * @param preselectedEncryptionKeyIds - */ - private void preselectKeys(long preselectedSignatureKeyId, long[] preselectedEncryptionKeyIds) { - if (preselectedSignatureKeyId != 0) { - PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, - preselectedSignatureKeyId); - PGPSecretKey masterKey = null; - if (keyRing != null) { - masterKey = PgpKeyHelper.getMasterKey(keyRing); - if (masterKey != null) { - Vector<PGPSecretKey> signKeys = PgpKeyHelper.getUsableSigningKeys(keyRing); - if (signKeys.size() > 0) { - mSecretKeyId = masterKey.getKeyID(); - } - } - } - } - - if (preselectedEncryptionKeyIds != null) { - Vector<Long> goodIds = new Vector<Long>(); - for (int i = 0; i < preselectedEncryptionKeyIds.length; ++i) { - PGPPublicKeyRing keyRing = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, - preselectedEncryptionKeyIds[i]); - PGPPublicKey masterKey = null; - if (keyRing == null) { - continue; - } - masterKey = PgpKeyHelper.getMasterKey(keyRing); - if (masterKey == null) { - continue; - } - Vector<PGPPublicKey> encryptKeys = PgpKeyHelper.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); - } - } - } - } - - /** - * Guess output filename based on input path - * - * @param path - * @return Suggestion for output filename - */ - private String guessOutputFilename(String path) { - // output in the same directory but with additional ending - File file = new File(path); - String ending = (mAsciiArmor.isChecked() ? ".asc" : ".gpg"); - String outputFilename = file.getParent() + File.separator + file.getName() + ending; - - return outputFilename; - } - - 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; - } - } - updateActionBarButtons(); - } - - /** - * Set ActionBar buttons based on parameters - * - * @param encryptEnabled - * @param encryptStringRes - * @param encryptToClipboardEnabled - * @param encryptToClipboardStringRes - */ - @SuppressLint("NewApi") - private void setActionbarButtons(boolean encryptEnabled, int encryptStringRes, - boolean encryptToClipboardEnabled, int encryptToClipboardStringRes) { - mEncryptEnabled = encryptEnabled; - if (encryptEnabled) { - mEncryptString = getString(encryptStringRes); - } - mEncryptToClipboardEnabled = encryptToClipboardEnabled; - if (encryptToClipboardEnabled) { - mEncryptToClipboardString = getString(encryptToClipboardStringRes); - } - - // build new action bar based on these class variables - invalidateOptionsMenu(); - } - - /** - * Update ActionBar buttons based on current selection in view - */ - private void updateActionBarButtons() { - switch (mSource.getCurrentView().getId()) { - case R.id.sourceFile: { - setActionbarButtons(true, R.string.btn_encrypt_file, false, 0); - - break; - } - - case R.id.sourceMessage: { - mSourceLabel.setText(R.string.label_message); - - if (mMode.getCurrentView().getId() == R.id.modeSymmetric) { - setActionbarButtons(true, R.string.btn_encrypt_and_send, true, - R.string.btn_encrypt_to_clipboard); - } else { - if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) { - if (mSecretKeyId == 0) { - setActionbarButtons(false, 0, false, 0); - } else { - setActionbarButtons(true, R.string.btn_sign_and_send, true, - R.string.btn_sign_to_clipboard); - } - } else { - setActionbarButtons(true, R.string.btn_encrypt_and_send, true, - R.string.btn_encrypt_to_clipboard); - } - } - 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; - } - } - updateActionBarButtons(); - } - - private void encryptToClipboardClicked() { - mEncryptTarget = Id.target.clipboard; - initiateEncryption(); - } - - private void encryptClicked() { - Log.d(Constants.TAG, "encryptClicked invoked!"); - - 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)) { - mInputFilename = mFilename.getText().toString(); - } - - mOutputFilename = guessOutputFilename(mInputFilename); - - if (mInputFilename.equals("")) { - Toast.makeText(this, R.string.no_file_selected, 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.error_message, - getString(R.string.error_file_not_found)), 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.passphrases_do_not_match, Toast.LENGTH_SHORT).show(); - return; - } - - gotPassPhrase = (passPhrase.length() != 0); - if (!gotPassPhrase) { - Toast.makeText(this, R.string.passphrase_must_not_be_empty, 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.select_encryption_key, Toast.LENGTH_SHORT).show(); - return; - } - - if (!encryptIt && mSecretKeyId == 0) { - Toast.makeText(this, R.string.select_encryption_or_signature_key, - Toast.LENGTH_SHORT).show(); - return; - } - - if (mSecretKeyId != 0 - && PassphraseCacheService.getCachedPassphrase(this, mSecretKeyId) == null) { - showPassphraseDialog(); - - return; - } - } - - if (mEncryptTarget == Id.target.file) { - showOutputFileDialog(); - } else { - encryptStart(); - } - } - - /** - * Shows passphrase dialog to cache a new passphrase the user enters for using it later for - * encryption - */ - private void showPassphraseDialog() { - // Message is received after passphrase is cached - Handler returnHandler = new Handler() { - @Override - public void handleMessage(Message message) { - if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) { - if (mEncryptTarget == Id.target.file) { - showOutputFileDialog(); - } else { - encryptStart(); - } - } - } - }; - - // Create a new Messenger for the communication back - Messenger messenger = new Messenger(returnHandler); - - try { - PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance( - EncryptActivity.this, messenger, mSecretKeyId); - - passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog"); - } catch (PgpGeneralException e) { - Log.d(Constants.TAG, "No passphrase for this secret key, encrypt directly!"); - // send message to handler to start encryption directly - returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY); - } - } - - private void showOutputFileDialog() { - // Message is received after file is selected - Handler returnHandler = new Handler() { - @Override - public void handleMessage(Message message) { - if (message.what == FileDialogFragment.MESSAGE_OKAY) { - Bundle data = message.getData(); - mOutputFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME); - encryptStart(); - } - } - }; - - // Create a new Messenger for the communication back - Messenger messenger = new Messenger(returnHandler); - - mFileDialog = FileDialogFragment.newInstance(messenger, - getString(R.string.title_encrypt_to_file), - getString(R.string.specify_file_to_encrypt_to), mOutputFilename, null); - - mFileDialog.show(getSupportFragmentManager(), "fileDialog"); - } - - private void encryptStart() { - // Send all information needed to service to edit key in other thread - Intent intent = new Intent(this, KeychainIntentService.class); - - // fill values for this action - Bundle data = new Bundle(); - - boolean useAsciiArmor = true; - long encryptionKeyIds[] = null; - int compressionId = 0; - boolean signOnly = false; - long mSecretKeyIdToPass = 0; - - if (mMode.getCurrentView().getId() == R.id.modeSymmetric) { - Log.d(Constants.TAG, "Symmetric encryption enabled!"); - String passPhrase = mPassPhrase.getText().toString(); - if (passPhrase.length() == 0) { - passPhrase = null; - } - data.putString(KeychainIntentService.GENERATE_KEY_SYMMETRIC_PASSPHRASE, passPhrase); - } else { - mSecretKeyIdToPass = mSecretKeyId; - encryptionKeyIds = mEncryptionKeyIds; - signOnly = (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0); - } - - intent.setAction(KeychainIntentService.ACTION_ENCRYPT_SIGN); - - // choose default settings, target and data bundle by target - if (mEncryptTarget == Id.target.file) { - useAsciiArmor = mAsciiArmor.isChecked(); - compressionId = ((Choice) mFileCompression.getSelectedItem()).getId(); - - data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_FILE); - - Log.d(Constants.TAG, "mInputFilename=" + mInputFilename + ", mOutputFilename=" - + mOutputFilename); - - data.putString(KeychainIntentService.ENCRYPT_INPUT_FILE, mInputFilename); - data.putString(KeychainIntentService.ENCRYPT_OUTPUT_FILE, mOutputFilename); - - } else { - useAsciiArmor = true; - compressionId = Preferences.getPreferences(this).getDefaultMessageCompression(); - - data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_BYTES); - - String message = mMessage.getText().toString(); - if (signOnly) { - fixBadCharactersForGmail(message); - } - data.putByteArray(KeychainIntentService.ENCRYPT_MESSAGE_BYTES, message.getBytes()); - } - - if (mOverrideAsciiArmor) { - useAsciiArmor = mAsciiArmorDemand; - } - - data.putLong(KeychainIntentService.ENCRYPT_SECRET_KEY_ID, mSecretKeyIdToPass); - data.putBoolean(KeychainIntentService.ENCRYPT_USE_ASCII_ARMOR, useAsciiArmor); - data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS, encryptionKeyIds); - data.putInt(KeychainIntentService.ENCRYPT_COMPRESSION_ID, compressionId); - data.putBoolean(KeychainIntentService.ENCRYPT_GENERATE_SIGNATURE, mGenerateSignature); - data.putBoolean(KeychainIntentService.ENCRYPT_SIGN_ONLY, signOnly); - - intent.putExtra(KeychainIntentService.EXTRA_DATA, data); - - // Message is received after encrypting is done in ApgService - KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this, - R.string.progress_encrypting, ProgressDialog.STYLE_HORIZONTAL) { - public void handleMessage(Message message) { - // handle messages by standard ApgHandler first - super.handleMessage(message); - - if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) { - // get returned data bundle - Bundle data = message.getData(); - - String output; - switch (mEncryptTarget) { - case Id.target.clipboard: - output = data.getString(KeychainIntentService.RESULT_ENCRYPTED_STRING); - Log.d(Constants.TAG, "output: " + output); - ClipboardReflection.copyToClipboard(EncryptActivity.this, output); - Toast.makeText(EncryptActivity.this, - R.string.encryption_to_clipboard_successful, Toast.LENGTH_SHORT) - .show(); - break; - - case Id.target.email: - - output = data.getString(KeychainIntentService.RESULT_ENCRYPTED_STRING); - Log.d(Constants.TAG, "output: " + output); - - Intent sendIntent = new Intent(Intent.ACTION_SEND); - - // Type is set to text/plain so that encrypted messages can - // be sent with Whatsapp, Hangouts, SMS etc... - sendIntent.setType("text/plain"); - - sendIntent.putExtra(Intent.EXTRA_TEXT, output); - startActivity(Intent.createChooser(sendIntent, - getString(R.string.title_send_email))); - break; - - case Id.target.file: - Toast.makeText(EncryptActivity.this, R.string.encryption_successful, - Toast.LENGTH_SHORT).show(); - - if (mDeleteAfter.isChecked()) { - // Create and show dialog to delete original file - DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment - .newInstance(mInputFilename); - deleteFileDialog.show(getSupportFragmentManager(), "deleteDialog"); - } - break; - - default: - // shouldn't happen - break; - - } - } - }; - }; - - // Create a new Messenger for the communication back - Messenger messenger = new Messenger(saveHandler); - intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger); - - // show progress dialog - saveHandler.showProgressDialog(this); - - // start service with intent - startService(intent); - } - - /** - * Fixes bad message characters for gmail - * - * @param message - * @return - */ - private String fixBadCharactersForGmail(String message) { - // 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"); - - return message; - } - - private void initView() { - 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 = (BootstrapButton) findViewById(R.id.btn_selectEncryptKeys); - 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 = (BootstrapButton) findViewById(R.id.btn_browse); - mBrowse.setOnClickListener(new View.OnClickListener() { - public void onClick(View v) { - FileHelper.openFile(EncryptActivity.this, mFilename.getText().toString(), "*/*", - Id.request.filename); - } - }); - - mFileCompression = (Spinner) findViewById(R.id.fileCompression); - Choice[] choices = new Choice[] { - new Choice(Id.choice.compression.none, getString(R.string.choice_none) + " (" - + getString(R.string.compression_fast) + ")"), - new Choice(Id.choice.compression.zip, "ZIP (" - + getString(R.string.compression_fast) + ")"), - new Choice(Id.choice.compression.zlib, "ZLIB (" - + getString(R.string.compression_fast) + ")"), - new Choice(Id.choice.compression.bzip2, "BZIP2 (" - + getString(R.string.compression_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 = Preferences.getPreferences(this).getDefaultFileCompression(); - for (int i = 0; i < choices.length; ++i) { - if (choices[i].getId() == defaultFileCompression) { - mFileCompression.setSelection(i); - break; - } - } - - mDeleteAfter = (CheckBox) findViewById(R.id.deleteAfterEncryption); - - mAsciiArmor = (CheckBox) findViewById(R.id.asciiArmour); - mAsciiArmor.setChecked(Preferences.getPreferences(this).getDefaultAsciiArmour()); - - 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 { - mSecretKeyId = Id.key.none; - updateView(); - } - } - }); - } - - private void updateView() { - if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) { - mSelectKeysButton.setText(getString(R.string.select_keys_button_default)); - } else { - mSelectKeysButton.setText(getResources().getQuantityString( - R.plurals.select_keys_button, mEncryptionKeyIds.length, - mEncryptionKeyIds.length)); - } - - if (mSecretKeyId == Id.key.none) { - mSign.setChecked(false); - mMainUserId.setText(""); - mMainUserIdRest.setText(""); - } else { - String uid = getResources().getString(R.string.unknown_user_id); - String uidExtra = ""; - PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, - mSecretKeyId); - if (keyRing != null) { - PGPSecretKey key = PgpKeyHelper.getMasterKey(keyRing); - if (key != null) { - String userId = PgpKeyHelper.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); - } - - updateActionBarButtons(); - } - - private void selectPublicKeys() { - Intent intent = new Intent(this, SelectPublicKeyActivity.class); - Vector<Long> keyIds = new Vector<Long>(); - if (mSecretKeyId != 0) { - keyIds.add(mSecretKeyId); - } - 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(SelectPublicKeyActivity.EXTRA_SELECTED_MASTER_KEY_IDS, initialKeyIds); - startActivityForResult(intent, Id.request.public_keys); - } - - private void selectSecretKey() { - Intent intent = new Intent(this, SelectSecretKeyActivity.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) { - try { - String path = FileHelper.getPath(this, data.getData()); - Log.d(Constants.TAG, "path=" + path); - - mFilename.setText(path); - } catch (NullPointerException e) { - Log.e(Constants.TAG, "Nullpointer while retrieving path!"); - } - } - return; - } - - case Id.request.public_keys: { - if (resultCode == RESULT_OK) { - Bundle bundle = data.getExtras(); - mEncryptionKeyIds = bundle - .getLongArray(SelectPublicKeyActivity.RESULT_EXTRA_MASTER_KEY_IDS); - } - updateView(); - break; - } - - case Id.request.secret_keys: { - if (resultCode == RESULT_OK) { - Bundle bundle = data.getExtras(); - mSecretKeyId = bundle.getLong(SelectSecretKeyActivity.RESULT_EXTRA_MASTER_KEY_ID); - } else { - mSecretKeyId = Id.key.none; - } - updateView(); - break; - } - - default: { - break; - } - } - - super.onActivityResult(requestCode, resultCode, data); - } - -} |