diff options
Diffstat (limited to 'org_apg/src/org/thialfihar/android/apg/ui/EditKeyActivity.java')
| -rw-r--r-- | org_apg/src/org/thialfihar/android/apg/ui/EditKeyActivity.java | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/EditKeyActivity.java b/org_apg/src/org/thialfihar/android/apg/ui/EditKeyActivity.java deleted file mode 100644 index 0e480a3ae..000000000 --- a/org_apg/src/org/thialfihar/android/apg/ui/EditKeyActivity.java +++ /dev/null @@ -1,569 +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.thialfihar.android.apg.ui; - -import org.spongycastle.openpgp.PGPSecretKey; -import org.spongycastle.openpgp.PGPSecretKeyRing; -import org.thialfihar.android.apg.Constants; -import org.thialfihar.android.apg.Id; -import org.thialfihar.android.apg.helper.OtherHelper; -import org.thialfihar.android.apg.helper.PGPHelper; -import org.thialfihar.android.apg.helper.PGPMain; -import org.thialfihar.android.apg.helper.PGPConversionHelper; -import org.thialfihar.android.apg.provider.ProviderHelper; -import org.thialfihar.android.apg.service.ApgIntentServiceHandler; -import org.thialfihar.android.apg.service.ApgIntentService; -import org.thialfihar.android.apg.ui.dialog.SetPassphraseDialogFragment; -import org.thialfihar.android.apg.ui.widget.KeyEditor; -import org.thialfihar.android.apg.ui.widget.SectionView; -import org.thialfihar.android.apg.ui.widget.UserIdEditor; -import org.thialfihar.android.apg.util.IterableIterator; -import org.thialfihar.android.apg.R; - -import com.actionbarsherlock.app.ActionBar; -import com.actionbarsherlock.app.SherlockFragmentActivity; -import com.actionbarsherlock.view.Menu; -import com.actionbarsherlock.view.MenuItem; - -import android.app.ProgressDialog; -import android.content.Context; -import android.content.Intent; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.os.Messenger; -import org.thialfihar.android.apg.util.Log; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.view.View.OnClickListener; -import android.widget.Button; -import android.widget.CheckBox; -import android.widget.CompoundButton; -import android.widget.LinearLayout; -import android.widget.Toast; -import android.widget.CompoundButton.OnCheckedChangeListener; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.Vector; - -public class EditKeyActivity extends SherlockFragmentActivity { - - // possible intent actions for this activity - public static final String ACTION_CREATE_KEY = Constants.INTENT_PREFIX + "CREATE_KEY"; - public static final String ACTION_EDIT_KEY = Constants.INTENT_PREFIX + "EDIT_KEY"; - - // possible extra keys - public static final String EXTRA_USER_IDS = "userIds"; - public static final String EXTRA_NO_PASSPHRASE = "noPassphrase"; - public static final String EXTRA_GENERATE_DEFAULT_KEYS = "generateDefaultKeys"; - public static final String EXTRA_KEY_ID = "keyId"; - - private ActionBar mActionBar; - - private PGPSecretKeyRing mKeyRing = null; - - private SectionView mUserIdsView; - private SectionView mKeysView; - - private String mCurrentPassPhrase = null; - private String mNewPassPhrase = null; - - private Button mChangePassPhrase; - - private CheckBox mNoPassphrase; - - Vector<String> mUserIds; - Vector<PGPSecretKey> mKeys; - Vector<Integer> mKeysUsages; - - // will be set to false to build layout later in handler - private boolean mBuildLayout = true; - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - menu.add(1, Id.menu.option.cancel, 0, R.string.btn_doNotSave).setShowAsAction( - MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT); - menu.add(1, Id.menu.option.save, 1, R.string.btn_save).setShowAsAction( - MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT); - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - - case android.R.id.home: - // app icon in Action Bar clicked; go home - Intent intent = new Intent(this, KeyListSecretActivity.class); - intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); - startActivity(intent); - return true; - - case Id.menu.option.save: - saveClicked(); - return true; - - case Id.menu.option.cancel: - finish(); - return true; - - default: - break; - - } - return false; - } - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - // check permissions for intent actions without user interaction - String[] restrictedActions = new String[] { ACTION_CREATE_KEY }; - OtherHelper.checkPackagePermissionForActions(this, this.getCallingPackage(), - Constants.PERMISSION_ACCESS_API, getIntent().getAction(), restrictedActions); - - setContentView(R.layout.edit_key); - - mActionBar = getSupportActionBar(); - mActionBar.setDisplayShowTitleEnabled(true); - - // set actionbar without home button if called from another app - OtherHelper.setActionBarBackButton(this); - - // find views - mChangePassPhrase = (Button) findViewById(R.id.edit_key_btn_change_pass_phrase); - mNoPassphrase = (CheckBox) findViewById(R.id.edit_key_no_passphrase); - - mUserIds = new Vector<String>(); - mKeys = new Vector<PGPSecretKey>(); - mKeysUsages = new Vector<Integer>(); - - // Catch Intents opened from other apps - Intent intent = getIntent(); - String action = intent.getAction(); - if (ACTION_CREATE_KEY.equals(action)) { - handleActionCreateKey(intent); - } else if (ACTION_EDIT_KEY.equals(action)) { - handleActionEditKey(intent); - } - - mChangePassPhrase.setOnClickListener(new OnClickListener() { - public void onClick(View v) { - showSetPassphraseDialog(); - } - }); - - // disable passphrase when no passphrase checkobox is checked! - mNoPassphrase.setOnCheckedChangeListener(new OnCheckedChangeListener() { - - @Override - public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { - if (isChecked) { - // remove passphrase - mNewPassPhrase = null; - - mChangePassPhrase.setVisibility(View.GONE); - } else { - mChangePassPhrase.setVisibility(View.VISIBLE); - } - } - }); - - if (mBuildLayout) { - buildLayout(); - } - } - - /** - * Handle intent action to create new key - * - * @param intent - */ - private void handleActionCreateKey(Intent intent) { - Bundle extras = intent.getExtras(); - - mActionBar.setTitle(R.string.title_createKey); - - mCurrentPassPhrase = ""; - - if (extras != null) { - // if userId is given, prefill the fields - if (extras.containsKey(EXTRA_USER_IDS)) { - Log.d(Constants.TAG, "UserIds are given!"); - mUserIds.add(extras.getString(EXTRA_USER_IDS)); - } - - // if no passphrase is given - if (extras.containsKey(EXTRA_NO_PASSPHRASE)) { - boolean noPassphrase = extras.getBoolean(EXTRA_NO_PASSPHRASE); - if (noPassphrase) { - // check "no passphrase" checkbox and remove button - mNoPassphrase.setChecked(true); - mChangePassPhrase.setVisibility(View.GONE); - } - } - - // generate key - if (extras.containsKey(EXTRA_GENERATE_DEFAULT_KEYS)) { - boolean generateDefaultKeys = extras.getBoolean(EXTRA_GENERATE_DEFAULT_KEYS); - if (generateDefaultKeys) { - - // build layout in handler after generating keys not directly in onCreate - mBuildLayout = false; - - // Send all information needed to service generate keys in other thread - Intent serviceIntent = new Intent(this, ApgIntentService.class); - serviceIntent.putExtra(ApgIntentService.EXTRA_ACTION, - ApgIntentService.ACTION_GENERATE_DEFAULT_RSA_KEYS); - - // fill values for this action - Bundle data = new Bundle(); - data.putString(ApgIntentService.SYMMETRIC_PASSPHRASE, mCurrentPassPhrase); - - serviceIntent.putExtra(ApgIntentService.EXTRA_DATA, data); - - // Message is received after generating is done in ApgService - ApgIntentServiceHandler saveHandler = new ApgIntentServiceHandler(this, - R.string.progress_generating, ProgressDialog.STYLE_SPINNER) { - public void handleMessage(Message message) { - // handle messages by standard ApgHandler first - super.handleMessage(message); - - if (message.arg1 == ApgIntentServiceHandler.MESSAGE_OKAY) { - // get new key from data bundle returned from service - Bundle data = message.getData(); - PGPSecretKeyRing masterKeyRing = (PGPSecretKeyRing) PGPConversionHelper - .BytesToPGPKeyRing(data - .getByteArray(ApgIntentService.RESULT_NEW_KEY)); - PGPSecretKeyRing subKeyRing = (PGPSecretKeyRing) PGPConversionHelper - .BytesToPGPKeyRing(data - .getByteArray(ApgIntentService.RESULT_NEW_KEY2)); - - // add master key - @SuppressWarnings("unchecked") - Iterator<PGPSecretKey> masterIt = masterKeyRing.getSecretKeys(); - mKeys.add(masterIt.next()); - mKeysUsages.add(Id.choice.usage.sign_only); - - // add sub key - @SuppressWarnings("unchecked") - Iterator<PGPSecretKey> subIt = subKeyRing.getSecretKeys(); - subIt.next(); // masterkey - mKeys.add(subIt.next()); - mKeysUsages.add(Id.choice.usage.encrypt_only); - - buildLayout(); - } - }; - }; - - // Create a new Messenger for the communication back - Messenger messenger = new Messenger(saveHandler); - serviceIntent.putExtra(ApgIntentService.EXTRA_MESSENGER, messenger); - - saveHandler.showProgressDialog(this); - - // start service with intent - startService(serviceIntent); - } - } - } - } - - /** - * Handle intent action to edit existing key - * - * @param intent - */ - private void handleActionEditKey(Intent intent) { - Bundle extras = intent.getExtras(); - - mActionBar.setTitle(R.string.title_editKey); - - mCurrentPassPhrase = PGPMain.getEditPassPhrase(); - if (mCurrentPassPhrase == null) { - mCurrentPassPhrase = ""; - } - - if (mCurrentPassPhrase.equals("")) { - // check "no passphrase" checkbox and remove button - mNoPassphrase.setChecked(true); - mChangePassPhrase.setVisibility(View.GONE); - } - - if (extras != null) { - if (extras.containsKey(EXTRA_KEY_ID)) { - long keyId = extras.getLong(EXTRA_KEY_ID); - - if (keyId != 0) { - PGPSecretKey masterKey = null; - mKeyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, keyId); - if (mKeyRing != null) { - masterKey = PGPHelper.getMasterKey(mKeyRing); - for (PGPSecretKey key : new IterableIterator<PGPSecretKey>( - mKeyRing.getSecretKeys())) { - mKeys.add(key); - mKeysUsages.add(-1); // get usage when view is created - } - } - if (masterKey != null) { - for (String userId : new IterableIterator<String>(masterKey.getUserIDs())) { - Log.d(Constants.TAG, "Added userId " + userId); - mUserIds.add(userId); - } - } - } - } - } - } - - /** - * Shows the dialog to set a new passphrase - */ - private void showSetPassphraseDialog() { - // Message is received after passphrase is cached - Handler returnHandler = new Handler() { - @Override - public void handleMessage(Message message) { - if (message.what == SetPassphraseDialogFragment.MESSAGE_OKAY) { - Bundle data = message.getData(); - - // set new returned passphrase! - mNewPassPhrase = data - .getString(SetPassphraseDialogFragment.MESSAGE_NEW_PASSPHRASE); - - updatePassPhraseButtonText(); - } - } - }; - - // Create a new Messenger for the communication back - Messenger messenger = new Messenger(returnHandler); - - // set title based on isPassphraseSet() - int title = -1; - if (isPassphraseSet()) { - title = R.string.title_changePassPhrase; - } else { - title = R.string.title_setPassPhrase; - } - - SetPassphraseDialogFragment setPassphraseDialog = SetPassphraseDialogFragment.newInstance( - messenger, title); - - setPassphraseDialog.show(getSupportFragmentManager(), "setPassphraseDialog"); - } - - /** - * Build layout based on mUserId, mKeys and mKeysUsages Vectors. It creates Views for every user - * id and key. - */ - private void buildLayout() { - // Build layout based on given userIds and keys - LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); - - LinearLayout container = (LinearLayout) findViewById(R.id.edit_key_container); - mUserIdsView = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false); - mUserIdsView.setType(Id.type.user_id); - mUserIdsView.setUserIds(mUserIds); - container.addView(mUserIdsView); - mKeysView = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false); - mKeysView.setType(Id.type.key); - mKeysView.setKeys(mKeys, mKeysUsages); - container.addView(mKeysView); - - updatePassPhraseButtonText(); - } - - private long getMasterKeyId() { - if (mKeysView.getEditors().getChildCount() == 0) { - return 0; - } - return ((KeyEditor) mKeysView.getEditors().getChildAt(0)).getValue().getKeyID(); - } - - public boolean isPassphraseSet() { - if (mNoPassphrase.isChecked()) { - return true; - } else if ((!mCurrentPassPhrase.equals("")) - || (mNewPassPhrase != null && !mNewPassPhrase.equals(""))) { - return true; - } else { - return false; - } - } - - private void saveClicked() { - try { - if (!isPassphraseSet()) { - throw new PGPMain.ApgGeneralException(this.getString(R.string.setAPassPhrase)); - } - - // Send all information needed to service to edit key in other thread - Intent intent = new Intent(this, ApgIntentService.class); - - intent.putExtra(ApgIntentService.EXTRA_ACTION, ApgIntentService.ACTION_SAVE_KEYRING); - - // fill values for this action - Bundle data = new Bundle(); - data.putString(ApgIntentService.CURRENT_PASSPHRASE, mCurrentPassPhrase); - data.putString(ApgIntentService.NEW_PASSPHRASE, mNewPassPhrase); - data.putStringArrayList(ApgIntentService.USER_IDS, getUserIds(mUserIdsView)); - ArrayList<PGPSecretKey> keys = getKeys(mKeysView); - data.putByteArray(ApgIntentService.KEYS, - PGPConversionHelper.PGPSecretKeyArrayListToBytes(keys)); - data.putIntegerArrayList(ApgIntentService.KEYS_USAGES, getKeysUsages(mKeysView)); - data.putLong(ApgIntentService.MASTER_KEY_ID, getMasterKeyId()); - - intent.putExtra(ApgIntentService.EXTRA_DATA, data); - - // Message is received after saving is done in ApgService - ApgIntentServiceHandler saveHandler = new ApgIntentServiceHandler(this, - R.string.progress_saving, ProgressDialog.STYLE_HORIZONTAL) { - public void handleMessage(Message message) { - // handle messages by standard ApgHandler first - super.handleMessage(message); - - if (message.arg1 == ApgIntentServiceHandler.MESSAGE_OKAY) { - finish(); - } - }; - }; - - // Create a new Messenger for the communication back - Messenger messenger = new Messenger(saveHandler); - intent.putExtra(ApgIntentService.EXTRA_MESSENGER, messenger); - - saveHandler.showProgressDialog(this); - - // start service with intent - startService(intent); - } catch (PGPMain.ApgGeneralException e) { - Toast.makeText(this, getString(R.string.errorMessage, e.getMessage()), - Toast.LENGTH_SHORT).show(); - } - } - - /** - * Returns user ids from the SectionView - * - * @param userIdsView - * @return - */ - private ArrayList<String> getUserIds(SectionView userIdsView) - throws PGPMain.ApgGeneralException { - ArrayList<String> userIds = new ArrayList<String>(); - - ViewGroup userIdEditors = userIdsView.getEditors(); - - boolean gotMainUserId = false; - for (int i = 0; i < userIdEditors.getChildCount(); ++i) { - UserIdEditor editor = (UserIdEditor) userIdEditors.getChildAt(i); - String userId = null; - try { - userId = editor.getValue(); - } catch (UserIdEditor.NoNameException e) { - throw new PGPMain.ApgGeneralException( - this.getString(R.string.error_userIdNeedsAName)); - } catch (UserIdEditor.NoEmailException e) { - throw new PGPMain.ApgGeneralException( - this.getString(R.string.error_userIdNeedsAnEmailAddress)); - } catch (UserIdEditor.InvalidEmailException e) { - throw new PGPMain.ApgGeneralException(e.getMessage()); - } - - if (userId.equals("")) { - continue; - } - - if (editor.isMainUserId()) { - userIds.add(0, userId); - gotMainUserId = true; - } else { - userIds.add(userId); - } - } - - if (userIds.size() == 0) { - throw new PGPMain.ApgGeneralException(getString(R.string.error_keyNeedsAUserId)); - } - - if (!gotMainUserId) { - throw new PGPMain.ApgGeneralException( - getString(R.string.error_mainUserIdMustNotBeEmpty)); - } - - return userIds; - } - - /** - * Returns keys from the SectionView - * - * @param keysView - * @return - */ - private ArrayList<PGPSecretKey> getKeys(SectionView keysView) - throws PGPMain.ApgGeneralException { - ArrayList<PGPSecretKey> keys = new ArrayList<PGPSecretKey>(); - - ViewGroup keyEditors = keysView.getEditors(); - - if (keyEditors.getChildCount() == 0) { - throw new PGPMain.ApgGeneralException(getString(R.string.error_keyNeedsMasterKey)); - } - - for (int i = 0; i < keyEditors.getChildCount(); ++i) { - KeyEditor editor = (KeyEditor) keyEditors.getChildAt(i); - keys.add(editor.getValue()); - } - - return keys; - } - - /** - * Returns usage selections of keys from the SectionView - * - * @param keysView - * @return - */ - private ArrayList<Integer> getKeysUsages(SectionView keysView) - throws PGPMain.ApgGeneralException { - ArrayList<Integer> getKeysUsages = new ArrayList<Integer>(); - - ViewGroup keyEditors = keysView.getEditors(); - - if (keyEditors.getChildCount() == 0) { - throw new PGPMain.ApgGeneralException(getString(R.string.error_keyNeedsMasterKey)); - } - - for (int i = 0; i < keyEditors.getChildCount(); ++i) { - KeyEditor editor = (KeyEditor) keyEditors.getChildAt(i); - getKeysUsages.add(editor.getUsage()); - } - - return getKeysUsages; - } - - private void updatePassPhraseButtonText() { - mChangePassPhrase.setText(isPassphraseSet() ? R.string.btn_changePassPhrase - : R.string.btn_setPassPhrase); - } -} |