diff options
Diffstat (limited to 'org_apg/src/org/apg/ui/EditKeyActivity.java')
| -rw-r--r-- | org_apg/src/org/apg/ui/EditKeyActivity.java | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/org_apg/src/org/apg/ui/EditKeyActivity.java b/org_apg/src/org/apg/ui/EditKeyActivity.java new file mode 100644 index 000000000..c3945d4ed --- /dev/null +++ b/org_apg/src/org/apg/ui/EditKeyActivity.java @@ -0,0 +1,292 @@ +/* + * 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.Id; +import org.apg.provider.Database; +import org.apg.ui.widget.KeyEditor; +import org.apg.ui.widget.SectionView; +import org.apg.util.IterableIterator; +import org.spongycastle.openpgp.PGPException; +import org.spongycastle.openpgp.PGPSecretKey; +import org.spongycastle.openpgp.PGPSecretKeyRing; +import org.apg.R; + +import android.app.AlertDialog; +import android.app.Dialog; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.os.Bundle; +import android.os.Message; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.EditText; +import android.widget.LinearLayout; +import android.widget.Toast; + +import java.io.IOException; +import java.security.NoSuchAlgorithmException; +import java.security.NoSuchProviderException; +import java.security.SignatureException; +import java.util.Vector; + +public class EditKeyActivity extends BaseActivity implements OnClickListener { + + private PGPSecretKeyRing mKeyRing = null; + + private SectionView mUserIds; + private SectionView mKeys; + + private Button mSaveButton; + private Button mDiscardButton; + + private String mCurrentPassPhrase = null; + private String mNewPassPhrase = null; + + private Button mChangePassPhrase; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.edit_key); + + Vector<String> userIds = new Vector<String>(); + Vector<PGPSecretKey> keys = new Vector<PGPSecretKey>(); + + Intent intent = getIntent(); + long keyId = 0; + if (intent.getExtras() != null) { + keyId = intent.getExtras().getLong(Apg.EXTRA_KEY_ID); + } + + if (keyId != 0) { + PGPSecretKey masterKey = null; + mKeyRing = Apg.getSecretKeyRing(keyId); + if (mKeyRing != null) { + masterKey = Apg.getMasterKey(mKeyRing); + for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(mKeyRing.getSecretKeys())) { + keys.add(key); + } + } + if (masterKey != null) { + for (String userId : new IterableIterator<String>(masterKey.getUserIDs())) { + userIds.add(userId); + } + } + } + + mChangePassPhrase = (Button) findViewById(R.id.btn_change_pass_phrase); + mChangePassPhrase.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + showDialog(Id.dialog.new_pass_phrase); + } + }); + + mSaveButton = (Button) findViewById(R.id.btn_save); + mDiscardButton = (Button) findViewById(R.id.btn_discard); + + mSaveButton.setOnClickListener(this); + mDiscardButton.setOnClickListener(this); + + LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); + + LinearLayout container = (LinearLayout) findViewById(R.id.container); + mUserIds = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false); + mUserIds.setType(Id.type.user_id); + mUserIds.setUserIds(userIds); + container.addView(mUserIds); + mKeys = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false); + mKeys.setType(Id.type.key); + mKeys.setKeys(keys); + container.addView(mKeys); + + mCurrentPassPhrase = Apg.getEditPassPhrase(); + if (mCurrentPassPhrase == null) { + mCurrentPassPhrase = ""; + } + + updatePassPhraseButtonText(); + + Toast.makeText(this, + getString(R.string.warningMessage, getString(R.string.keyEditingIsBeta)), + Toast.LENGTH_LONG).show(); + } + + private long getMasterKeyId() { + if (mKeys.getEditors().getChildCount() == 0) { + return 0; + } + return ((KeyEditor) mKeys.getEditors().getChildAt(0)).getValue().getKeyID(); + } + + public boolean havePassPhrase() { + return (!mCurrentPassPhrase.equals("")) + || (mNewPassPhrase != null && !mNewPassPhrase.equals("")); + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + menu.add(0, Id.menu.option.preferences, 0, R.string.menu_preferences).setIcon( + android.R.drawable.ic_menu_preferences); + menu.add(0, Id.menu.option.about, 1, R.string.menu_about).setIcon( + android.R.drawable.ic_menu_info_details); + return true; + } + + @Override + protected Dialog onCreateDialog(int id) { + switch (id) { + case Id.dialog.new_pass_phrase: { + AlertDialog.Builder alert = new AlertDialog.Builder(this); + + if (havePassPhrase()) { + alert.setTitle(R.string.title_changePassPhrase); + } else { + alert.setTitle(R.string.title_setPassPhrase); + } + alert.setMessage(R.string.enterPassPhraseTwice); + + LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); + View view = inflater.inflate(R.layout.pass_phrase, null); + final EditText input1 = (EditText) view.findViewById(R.id.passPhrase); + final EditText input2 = (EditText) view.findViewById(R.id.passPhraseAgain); + + alert.setView(view); + + alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + removeDialog(Id.dialog.new_pass_phrase); + + String passPhrase1 = "" + input1.getText(); + String passPhrase2 = "" + input2.getText(); + if (!passPhrase1.equals(passPhrase2)) { + showDialog(Id.dialog.pass_phrases_do_not_match); + return; + } + + if (passPhrase1.equals("")) { + showDialog(Id.dialog.no_pass_phrase); + return; + } + + mNewPassPhrase = passPhrase1; + updatePassPhraseButtonText(); + } + }); + + alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + removeDialog(Id.dialog.new_pass_phrase); + } + }); + + return alert.create(); + } + + default: { + return super.onCreateDialog(id); + } + } + } + + public void onClick(View v) { + if (v == mSaveButton) { + // TODO: some warning + saveClicked(); + } else if (v == mDiscardButton) { + finish(); + } + } + + private void saveClicked() { + if (!havePassPhrase()) { + Toast.makeText(this, R.string.setAPassPhrase, Toast.LENGTH_SHORT).show(); + return; + } + showDialog(Id.dialog.saving); + startThread(); + } + + @Override + public void run() { + String error = null; + Bundle data = new Bundle(); + Message msg = new Message(); + + try { + String oldPassPhrase = mCurrentPassPhrase; + String newPassPhrase = mNewPassPhrase; + if (newPassPhrase == null) { + newPassPhrase = oldPassPhrase; + } + Apg.buildSecretKey(this, mUserIds, mKeys, oldPassPhrase, newPassPhrase, this); + Apg.setCachedPassPhrase(getMasterKeyId(), newPassPhrase); + } catch (NoSuchProviderException e) { + error = "" + e; + } catch (NoSuchAlgorithmException e) { + error = "" + e; + } catch (PGPException e) { + error = "" + e; + } catch (SignatureException e) { + error = "" + e; + } catch (Apg.GeneralException e) { + error = "" + e; + } catch (Database.GeneralException e) { + error = "" + e; + } catch (IOException e) { + error = "" + e; + } + + data.putInt(Constants.extras.STATUS, Id.message.done); + + if (error != null) { + data.putString(Apg.EXTRA_ERROR, error); + } + + msg.setData(data); + sendMessage(msg); + } + + @Override + public void doneCallback(Message msg) { + super.doneCallback(msg); + + Bundle data = msg.getData(); + removeDialog(Id.dialog.saving); + + String error = data.getString(Apg.EXTRA_ERROR); + if (error != null) { + Toast.makeText(EditKeyActivity.this, getString(R.string.errorMessage, error), + Toast.LENGTH_SHORT).show(); + } else { + Toast.makeText(EditKeyActivity.this, R.string.keySaved, Toast.LENGTH_SHORT).show(); + setResult(RESULT_OK); + finish(); + } + } + + private void updatePassPhraseButtonText() { + mChangePassPhrase.setText(havePassPhrase() ? R.string.btn_changePassPhrase + : R.string.btn_setPassPhrase); + } +} |