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Code Issues Releases Wiki Activity

externalizing code into service

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This commit is contained in:
Dominik 2012-04-25 15:10:12 +02:00
parent da96aacf55
commit f06fcd989b
10 changed files with 686 additions and 551 deletions
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167
org_apg/src/org/thialfihar/android/apg/Apg.java
View File

@ -77,6 +77,7 @@ import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Message;
import android.util.Log;
import android.view.ViewGroup;
import java.io.BufferedInputStream;
@ -110,7 +111,8 @@ import java.util.Vector;
import java.util.regex.Pattern;
public class Apg {
private static final String PACKAGE_NAME = "org.thialfihar.android.apg";
public static final String PACKAGE_NAME = "org.thialfihar.android.apg";
private static final String INTENT_PREFIX = "org.thialfihar.android.apg.intent.";
public static class Intent {
@ -378,14 +380,16 @@ public class Apg {
secretKey = it.next();
}
Log.d(Constants.TAG, "new secretkey: " + secretKey.toString());
return secretKey;
}
public static void buildSecretKey(Context context, ArrayList<String> userIds,
ArrayList<PGPSecretKey> keys, ArrayList<Integer> keysUsages, long masterKeyId, String oldPassPhrase, String newPassPhrase,
ProgressDialogUpdater progress) throws Apg.GeneralException, NoSuchProviderException,
PGPException, NoSuchAlgorithmException, SignatureException, IOException,
Database.GeneralException {
ArrayList<PGPSecretKey> keys, ArrayList<Integer> keysUsages, long masterKeyId,
String oldPassPhrase, String newPassPhrase, ProgressDialogUpdater progress)
throws Apg.GeneralException, NoSuchProviderException, PGPException,
NoSuchAlgorithmException, SignatureException, IOException, Database.GeneralException {
if (progress != null)
progress.setProgress(R.string.progress_buildingKey, 0, 100);
@ -400,64 +404,63 @@ public class Apg {
newPassPhrase = "";
}
// Vector<String> userIds = new Vector<String>();
// Vector<PGPSecretKey> keys = new Vector<PGPSecretKey>();
// Vector<String> userIds = new Vector<String>();
// Vector<PGPSecretKey> keys = new Vector<PGPSecretKey>();
// ViewGroup userIdEditors = userIdsView.getEditors();
// ViewGroup keyEditors = keysView.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 Apg.GeneralException(context.getString(R.string.error_userIdNeedsAName));
// } catch (UserIdEditor.NoEmailException e) {
// throw new Apg.GeneralException(
// context.getString(R.string.error_userIdNeedsAnEmailAddress));
// } catch (UserIdEditor.InvalidEmailException e) {
// throw new Apg.GeneralException("" + e);
// }
//
// if (userId.equals("")) {
// continue;
// }
//
// if (editor.isMainUserId()) {
// userIds.insertElementAt(userId, 0);
// gotMainUserId = true;
// } else {
// userIds.add(userId);
// }
// }
// ViewGroup userIdEditors = userIdsView.getEditors();
// ViewGroup keyEditors = keysView.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 Apg.GeneralException(context.getString(R.string.error_userIdNeedsAName));
// } catch (UserIdEditor.NoEmailException e) {
// throw new Apg.GeneralException(
// context.getString(R.string.error_userIdNeedsAnEmailAddress));
// } catch (UserIdEditor.InvalidEmailException e) {
// throw new Apg.GeneralException("" + e);
// }
//
// if (userId.equals("")) {
// continue;
// }
//
// if (editor.isMainUserId()) {
// userIds.insertElementAt(userId, 0);
// gotMainUserId = true;
// } else {
// userIds.add(userId);
// }
// }
// if (userIds.size() == 0) {
// throw new Apg.GeneralException(context.getString(R.string.error_keyNeedsAUserId));
// }
//
// if (!gotMainUserId) {
// throw new Apg.GeneralException(
// context.getString(R.string.error_mainUserIdMustNotBeEmpty));
// }
// if (userIds.size() == 0) {
// throw new Apg.GeneralException(context.getString(R.string.error_keyNeedsAUserId));
// }
//
// if (!gotMainUserId) {
// throw new Apg.GeneralException(
// context.getString(R.string.error_mainUserIdMustNotBeEmpty));
// }
// if (keyEditors.getChildCount() == 0) {
// throw new Apg.GeneralException(context.getString(R.string.error_keyNeedsMasterKey));
// }
//
// for (int i = 0; i < keyEditors.getChildCount(); ++i) {
// KeyEditor editor = (KeyEditor) keyEditors.getChildAt(i);
// keys.add(editor.getValue());
// }
// if (keyEditors.getChildCount() == 0) {
// throw new Apg.GeneralException(context.getString(R.string.error_keyNeedsMasterKey));
// }
//
// for (int i = 0; i < keyEditors.getChildCount(); ++i) {
// KeyEditor editor = (KeyEditor) keyEditors.getChildAt(i);
// keys.add(editor.getValue());
// }
if (progress != null)
progress.setProgress(R.string.progress_preparingMasterKey, 10, 100);
// KeyEditor keyEditor = (KeyEditor) keyEditors.getChildAt(0);
// int usageId = keyEditor.getUsage();
// KeyEditor keyEditor = (KeyEditor) keyEditors.getChildAt(0);
// int usageId = keyEditor.getUsage();
int usageId = keysUsages.get(0);
boolean canSign = (usageId == Id.choice.usage.sign_only || usageId == Id.choice.usage.sign_and_encrypt);
boolean canEncrypt = (usageId == Id.choice.usage.encrypt_only || usageId == Id.choice.usage.sign_and_encrypt);
@ -504,17 +507,17 @@ public class Apg {
hashedPacketsGen.setPreferredCompressionAlgorithms(true, PREFERRED_COMPRESSION_ALGORITHMS);
// TODO: this doesn't work quite right yet
// if (keyEditor.getExpiryDate() != null) {
// GregorianCalendar creationDate = new GregorianCalendar();
// creationDate.setTime(getCreationDate(masterKey));
// GregorianCalendar expiryDate = keyEditor.getExpiryDate();
// long numDays = Utils.getNumDaysBetween(creationDate, expiryDate);
// if (numDays <= 0) {
// throw new GeneralException(
// context.getString(R.string.error_expiryMustComeAfterCreation));
// }
// hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
// }
// if (keyEditor.getExpiryDate() != null) {
// GregorianCalendar creationDate = new GregorianCalendar();
// creationDate.setTime(getCreationDate(masterKey));
// GregorianCalendar expiryDate = keyEditor.getExpiryDate();
// long numDays = Utils.getNumDaysBetween(creationDate, expiryDate);
// if (numDays <= 0) {
// throw new GeneralException(
// context.getString(R.string.error_expiryMustComeAfterCreation));
// }
// hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
// }
if (progress != null) {
progress.setProgress(R.string.progress_buildingMasterKeyRing, 30, 100);
@ -531,7 +534,7 @@ public class Apg {
if (progress != null)
progress.setProgress(40 + 50 * (i - 1) / (keys.size() - 1), 100);
PGPSecretKey subKey = keys.get(i);
// keyEditor = (KeyEditor) keyEditors.getChildAt(i);
// keyEditor = (KeyEditor) keyEditors.getChildAt(i);
PGPPublicKey subPublicKey = subKey.getPublicKey();
PGPPrivateKey subPrivateKey = subKey.extractPrivateKey(oldPassPhrase.toCharArray(),
new BouncyCastleProvider());
@ -543,8 +546,8 @@ public class Apg {
unhashedPacketsGen = new PGPSignatureSubpacketGenerator();
keyFlags = 0;
// usageId = keyEditor.getUsage();
// usageId = keyEditor.getUsage();
usageId = keysUsages.get(i);
canSign = (usageId == Id.choice.usage.sign_only || usageId == Id.choice.usage.sign_and_encrypt);
canEncrypt = (usageId == Id.choice.usage.encrypt_only || usageId == Id.choice.usage.sign_and_encrypt);
@ -557,17 +560,17 @@ public class Apg {
hashedPacketsGen.setKeyFlags(true, keyFlags);
// TODO: this doesn't work quite right yet
// if (keyEditor.getExpiryDate() != null) {
// GregorianCalendar creationDate = new GregorianCalendar();
// creationDate.setTime(getCreationDate(masterKey));
// GregorianCalendar expiryDate = keyEditor.getExpiryDate();
// long numDays = Utils.getNumDaysBetween(creationDate, expiryDate);
// if (numDays <= 0) {
// throw new GeneralException(
// context.getString(R.string.error_expiryMustComeAfterCreation));
// }
// hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
// }
// if (keyEditor.getExpiryDate() != null) {
// GregorianCalendar creationDate = new GregorianCalendar();
// creationDate.setTime(getCreationDate(masterKey));
// GregorianCalendar expiryDate = keyEditor.getExpiryDate();
// long numDays = Utils.getNumDaysBetween(creationDate, expiryDate);
// if (numDays <= 0) {
// throw new GeneralException(
// context.getString(R.string.error_expiryMustComeAfterCreation));
// }
// hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
// }
keyGen.addSubKey(subKeyPair, hashedPacketsGen.generate(), unhashedPacketsGen.generate());
}

37
org_apg/src/org/thialfihar/android/apg/Id.java
View File

@ -55,20 +55,35 @@ public final class Id {
}
}
// use only lower 16 bits due to compatibility lib
public static final class message {
public static final int progress_update = 0x21070001;
public static final int done = 0x21070002;
public static final int import_keys = 0x21070003;
public static final int export_keys = 0x21070004;
public static final int import_done = 0x21070005;
public static final int export_done = 0x21070006;
public static final int create_key = 0x21070007;
public static final int edit_key = 0x21070008;
public static final int delete_done = 0x21070009;
public static final int query_done = 0x21070010;
public static final int unknown_signature_key = 0x21070011;
public static final int progress_update = 0x00006001;
public static final int done = 0x00006002;
public static final int import_keys = 0x00006003;
public static final int export_keys = 0x00006004;
public static final int import_done = 0x00006005;
public static final int export_done = 0x00006006;
public static final int create_key = 0x00006007;
public static final int edit_key = 0x00006008;
public static final int delete_done = 0x00006009;
public static final int query_done = 0x00006010;
public static final int unknown_signature_key = 0x00006011;
}
// public static final class message {
// public static final int progress_update = 0x21070001;
// public static final int done = 0x21070002;
// public static final int import_keys = 0x21070003;
// public static final int export_keys = 0x21070004;
// public static final int import_done = 0x21070005;
// public static final int export_done = 0x21070006;
// public static final int create_key = 0x21070007;
// public static final int edit_key = 0x21070008;
// public static final int delete_done = 0x21070009;
// public static final int query_done = 0x21070010;
// public static final int unknown_signature_key = 0x21070011;
// }
public static final class request {
public static final int public_keys = 0x21070001;
public static final int secret_keys = 0x21070002;

103
org_apg/src/org/thialfihar/android/apg/service/ApgHandler.java Normal file
View File

@ -0,0 +1,103 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.service;
import org.thialfihar.android.apg.R;
import org.thialfihar.android.apg.ui.ProgressDialogFragment;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.Toast;
public class ApgHandler extends Handler {
// possible messages send from this service to handler on ui
public static final int MESSAGE_OKAY = 1;
public static final int MESSAGE_EXCEPTION = 2;
public static final int MESSAGE_UPDATE_PROGRESS = 3;
// possible data keys for messages
public static final String ERROR = "error";
public static final String PROGRESS = "progress";
public static final String PROGRESS_MAX = "max";
public static final String MESSAGE = "message";
public static final String MESSAGE_ID = "message_id";
// generate key results
public static final String NEW_KEY = "new_key";
Activity mActivity;
ProgressDialogFragment mProgressDialogFragment;
public ApgHandler(Activity activity) {
this.mActivity = activity;
}
public ApgHandler(Activity activity, ProgressDialogFragment progressDialogFragment) {
this.mActivity = activity;
this.mProgressDialogFragment = progressDialogFragment;
}
@Override
public void handleMessage(Message message) {
Bundle data = message.getData();
switch (message.arg1) {
case MESSAGE_OKAY:
mProgressDialogFragment.dismiss();
break;
case MESSAGE_EXCEPTION:
mProgressDialogFragment.dismiss();
if (data.containsKey(ERROR)) {
Toast.makeText(mActivity,
mActivity.getString(R.string.errorMessage, data.getString(ERROR)),
Toast.LENGTH_SHORT).show();
}
break;
case MESSAGE_UPDATE_PROGRESS:
if (data.containsKey(PROGRESS) && data.containsKey(PROGRESS_MAX)) {
if (data.containsKey(MESSAGE)) {
mProgressDialogFragment.setProgress(data.getString(MESSAGE),
data.getInt(PROGRESS), data.getInt(PROGRESS_MAX));
} else if (data.containsKey(MESSAGE_ID)) {
mProgressDialogFragment.setProgress(data.getInt(MESSAGE_ID),
data.getInt(PROGRESS), data.getInt(PROGRESS_MAX));
} else {
mProgressDialogFragment.setProgress(data.getInt(PROGRESS),
data.getInt(PROGRESS_MAX));
}
}
break;
default:
break;
}
}
}

258
org_apg/src/org/thialfihar/android/apg/service/ApgService.java
View File

@ -1,24 +1,28 @@
/**
* TODO:
* - Reimplement all the threads in the activitys as intents in this intentService
* - This IntentService stopps itself after an action is executed
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.service;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Vector;
import org.spongycastle.openpgp.PGPObjectFactory;
import org.spongycastle.openpgp.PGPSecretKey;
import org.spongycastle.openpgp.PGPSecretKeyRing;
import org.thialfihar.android.apg.Apg;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.Id;
import org.thialfihar.android.apg.ProgressDialogUpdater;
import org.thialfihar.android.apg.ui.widget.KeyEditor;
import org.thialfihar.android.apg.ui.widget.SectionView;
import org.thialfihar.android.apg.util.Utils;
import android.app.IntentService;
import android.content.Intent;
@ -28,7 +32,12 @@ import android.os.Messenger;
import android.os.RemoteException;
import android.util.Log;
//TODO: ProgressDialogUpdater rework???
/**
* This Service contains all important long lasting operations for APG. It receives Intents with
* data from the activities or other apps, queues these intents, executes them, and stops itself
* doing it.
*/
// TODO: ProgressDialogUpdater rework???
public class ApgService extends IntentService implements ProgressDialogUpdater {
// extras that can be given by intent
@ -38,22 +47,22 @@ public class ApgService extends IntentService implements ProgressDialogUpdater {
// keys for data bundle
// edit keys
public static final String DATA_NEW_PASSPHRASE = "new_passphrase";
public static final String DATA_CURRENT_PASSPHRASE = "current_passphrase";
public static final String DATA_USER_IDS = "user_ids";
public static final String DATA_KEYS = "keys";
public static final String DATA_KEYS_USAGES = "keys_usages";
public static final String DATA_MASTER_KEY_ID = "master_key_id";
public static final String NEW_PASSPHRASE = "new_passphrase";
public static final String CURRENT_PASSPHRASE = "current_passphrase";
public static final String USER_IDS = "user_ids";
public static final String KEYS = "keys";
public static final String KEYS_USAGES = "keys_usages";
public static final String MASTER_KEY_ID = "master_key_id";
// generate key
public static final String ALGORITHM = "algorithm";
public static final String KEY_SIZE = "key_size";
public static final String PASSPHRASE = "passphrase";
public static final String MASTER_KEY = "master_key";
// possible ints for EXTRA_ACTION
public static final int ACTION_SAVE_KEYRING = 1;
// possible messages send from this service to handler on ui
public static final int MESSAGE_OKAY = 1;
public static final int MESSAGE_EXCEPTION = 2;
// possible data keys for messages
public static final String MESSAGE_DATA_ERROR = "error";
public static final int ACTION_GENERATE_KEY = 2;
Messenger mMessenger;
@ -69,89 +78,104 @@ public class ApgService extends IntentService implements ProgressDialogUpdater {
@Override
protected void onHandleIntent(Intent intent) {
Bundle extras = intent.getExtras();
if (extras != null) {
if (extras == null) {
Log.e(Constants.TAG, "Extra bundle is null!");
return;
}
if (!extras.containsKey(EXTRA_ACTION)) {
Log.e(Constants.TAG, "Extra bundle must contain a action!");
return;
if (!extras.containsKey(EXTRA_MESSENGER)) {
Log.e(Constants.TAG, "Extra bundle must contain a messenger!");
return;
}
mMessenger = (Messenger) extras.get(EXTRA_MESSENGER);
if (!extras.containsKey(EXTRA_DATA)) {
Log.e(Constants.TAG, "Extra bundle must contain data bundle!");
return;
}
Bundle data = extras.getBundle(EXTRA_DATA);
if (!extras.containsKey(EXTRA_ACTION)) {
Log.e(Constants.TAG, "Extra bundle must contain a action!");
return;
}
int action = extras.getInt(EXTRA_ACTION);
// execute action from extra bundle
switch (action) {
case ACTION_SAVE_KEYRING:
try {
// Input
String oldPassPhrase = data.getString(CURRENT_PASSPHRASE);
String newPassPhrase = data.getString(NEW_PASSPHRASE);
if (newPassPhrase == null) {
newPassPhrase = oldPassPhrase;
}
@SuppressWarnings("unchecked")
ArrayList<String> userIds = (ArrayList<String>) data.getSerializable(USER_IDS);
ArrayList<PGPSecretKey> keys = Utils.BytesToPGPSecretKeyList(data
.getByteArray(KEYS));
@SuppressWarnings("unchecked")
ArrayList<Integer> keysUsages = (ArrayList<Integer>) data
.getSerializable(KEYS_USAGES);
long masterKeyId = data.getLong(MASTER_KEY_ID);
// Operation
Apg.buildSecretKey(this, userIds, keys, keysUsages, masterKeyId, oldPassPhrase,
newPassPhrase, this);
Apg.setCachedPassPhrase(masterKeyId, newPassPhrase);
// Output
sendMessageToHandler(ApgHandler.MESSAGE_OKAY);
} catch (Exception e) {
sendErrorToHandler(e);
}
if (!extras.containsKey(EXTRA_MESSENGER)) {
Log.e(Constants.TAG, "Extra bundle must contain a messenger!");
return;
}
mMessenger = (Messenger) extras.get(EXTRA_MESSENGER);
break;
Bundle data = null;
if (extras.containsKey(EXTRA_DATA)) {
data = extras.getBundle(EXTRA_DATA);
}
case ACTION_GENERATE_KEY:
int action = extras.getInt(EXTRA_ACTION);
// will be filled if error occurs
String error = "";
// execute action from extra bundle
switch (action) {
case ACTION_SAVE_KEYRING:
try {
String oldPassPhrase = data.getString(DATA_CURRENT_PASSPHRASE);
String newPassPhrase = data.getString(DATA_NEW_PASSPHRASE);
if (newPassPhrase == null) {
newPassPhrase = oldPassPhrase;
}
ArrayList<String> userIds = (ArrayList<String>) data
.getSerializable(DATA_USER_IDS);
byte[] keysBytes = data.getByteArray(DATA_KEYS);
// convert back from byte[] to ArrayList<PGPSecretKey>
PGPObjectFactory factory = new PGPObjectFactory(keysBytes);
PGPSecretKeyRing keyRing = null;
if ((keyRing = (PGPSecretKeyRing) factory.nextObject()) == null) {
Log.e(Constants.TAG, "No keys given!");
}
ArrayList<PGPSecretKey> keys = new ArrayList<PGPSecretKey>();
Iterator<PGPSecretKey> itr = keyRing.getSecretKeys();
while (itr.hasNext()) {
keys.add(itr.next());
Log.d(Constants.TAG, "added...");
}
ArrayList<Integer> keysUsages = (ArrayList<Integer>) data
.getSerializable(DATA_KEYS_USAGES);
long masterKeyId = data.getLong(DATA_MASTER_KEY_ID);
Apg.buildSecretKey(this, userIds, keys, keysUsages, masterKeyId, oldPassPhrase,
newPassPhrase, this);
Apg.setCachedPassPhrase(masterKeyId, newPassPhrase);
} catch (Exception e) {
error = e.getMessage();
Log.e(Constants.TAG, "Exception: " + error);
e.printStackTrace();
sendErrorToUi(error);
try {
// Input
int algorithm = data.getInt(ALGORITHM);
String passphrase = data.getString(PASSPHRASE);
int keysize = data.getInt(KEY_SIZE);
PGPSecretKey masterKey = null;
if (data.containsKey(MASTER_KEY)) {
masterKey = Utils.BytesToPGPSecretKey(data.getByteArray(MASTER_KEY));
}
sendMessageToUi(MESSAGE_OKAY, null, null);
break;
// Operation
PGPSecretKey newKey = Apg
.createKey(this, algorithm, keysize, passphrase, masterKey);
default:
break;
// Output
Bundle resultData = new Bundle();
resultData.putByteArray(ApgHandler.NEW_KEY, Utils.PGPSecretKeyToBytes(newKey));
sendMessageToHandler(ApgHandler.MESSAGE_OKAY, null, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
break;
default:
break;
}
}
private void sendErrorToUi(String error) {
private void sendErrorToHandler(Exception e) {
Log.e(Constants.TAG, "ApgService Exception: ", e);
e.printStackTrace();
Bundle data = new Bundle();
data.putString(MESSAGE_DATA_ERROR, error);
sendMessageToUi(MESSAGE_EXCEPTION, null, data);
data.putString(ApgHandler.ERROR, e.getMessage());
sendMessageToHandler(ApgHandler.MESSAGE_EXCEPTION, null, data);
}
private void sendMessageToUi(Integer arg1, Integer arg2, Bundle data) {
private void sendMessageToHandler(Integer arg1, Integer arg2, Bundle data) {
Message msg = Message.obtain();
msg.arg1 = arg1;
if (arg2 != null) {
@ -164,43 +188,37 @@ public class ApgService extends IntentService implements ProgressDialogUpdater {
try {
mMessenger.send(msg);
} catch (RemoteException e) {
Log.w(Constants.TAG, "Exception sending message", e);
Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
} catch (NullPointerException e) {
Log.w(Constants.TAG, "Messenger is null!", e);
}
}
private void sendMessageToHandler(Integer arg1) {
sendMessageToHandler(arg1, null, null);
}
/**
* Set progress of ProgressDialog by sending message to handler on UI thread
*/
public void setProgress(String message, int progress, int max) {
Log.d(Constants.TAG, "Send message by setProgress");
Bundle data = new Bundle();
if (message != null) {
data.putString(ApgHandler.MESSAGE, message);
}
data.putInt(ApgHandler.PROGRESS, progress);
data.putInt(ApgHandler.PROGRESS_MAX, max);
sendMessageToHandler(ApgHandler.MESSAGE_UPDATE_PROGRESS, null, data);
}
public void setProgress(int resourceId, int progress, int max) {
setProgress(getString(resourceId), progress, max);
}
public void setProgress(int progress, int max) {
Message msg = new Message();
Bundle data = new Bundle();
data.putInt(Constants.extras.STATUS, Id.message.progress_update);
data.putInt(Constants.extras.PROGRESS, progress);
data.putInt(Constants.extras.PROGRESS_MAX, max);
msg.setData(data);
try {
mMessenger.send(msg);
} catch (RemoteException e) {
e.printStackTrace();
}
}
public void setProgress(String message, int progress, int max) {
Message msg = new Message();
Bundle data = new Bundle();
data.putInt(Constants.extras.STATUS, Id.message.progress_update);
data.putString(Constants.extras.MESSAGE, message);
data.putInt(Constants.extras.PROGRESS, progress);
data.putInt(Constants.extras.PROGRESS_MAX, max);
msg.setData(data);
try {
mMessenger.send(msg);
} catch (RemoteException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
setProgress(null, progress, max);
}
}

7
org_apg/src/org/thialfihar/android/apg/ui/BaseActivity.java
View File

@ -32,6 +32,7 @@ import org.thialfihar.android.apg.Service;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.MenuItem;
import android.app.Activity;
@ -44,10 +45,12 @@ import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.widget.Toast;
public class BaseActivity extends SherlockActivity implements Runnable, ProgressDialogUpdater,
AskForSecretKeyPassPhrase.PassPhraseCallbackInterface {
public class BaseActivity extends SherlockFragmentActivity implements Runnable,
ProgressDialogUpdater, AskForSecretKeyPassPhrase.PassPhraseCallbackInterface {
private ProgressDialog mProgressDialog = null;
private PausableThread mRunningThread = null;

245
org_apg/src/org/thialfihar/android/apg/ui/EditKeyActivity.java
View File

@ -22,28 +22,29 @@ import org.spongycastle.openpgp.PGPSecretKeyRing;
import org.thialfihar.android.apg.Apg;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.Id;
import org.thialfihar.android.apg.service.ApgHandler;
import org.thialfihar.android.apg.service.ApgService;
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.util.Utils;
import org.thialfihar.android.apg.R;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.support.v4.app.DialogFragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@ -57,11 +58,9 @@ import android.widget.LinearLayout;
import android.widget.Toast;
import android.widget.CompoundButton.OnCheckedChangeListener;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Vector;
public class EditKeyActivity extends SherlockActivity { // extends BaseActivity {
public class EditKeyActivity extends SherlockFragmentActivity { // extends BaseActivity {
private Intent mIntent = null;
private ActionBar mActionBar;
@ -77,6 +76,8 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
private CheckBox mNoPassphrase;
private ProgressDialogFragment mSavingDialog;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(1, Id.menu.option.cancel, 0, R.string.btn_doNotSave).setShowAsAction(
@ -115,6 +116,16 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
setContentView(R.layout.edit_key);
mActionBar = getSupportActionBar();
mActionBar.setDisplayShowTitleEnabled(true);
// set actionbar without home button if called from another app
if (getCallingPackage() != null && getCallingPackage().equals(Apg.PACKAGE_NAME)) {
mActionBar.setDisplayHomeAsUpEnabled(true);
mActionBar.setHomeButtonEnabled(true);
} else {
mActionBar.setDisplayHomeAsUpEnabled(false);
mActionBar.setHomeButtonEnabled(false);
}
// find views
mChangePassPhrase = (Button) findViewById(R.id.edit_key_btn_change_pass_phrase);
@ -126,6 +137,8 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
// Catch Intents opened from other apps
mIntent = getIntent();
// Handle intents
Bundle extras = mIntent.getExtras();
if (Apg.Intent.CREATE_KEY.equals(mIntent.getAction())) {
@ -134,12 +147,6 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
mCurrentPassPhrase = "";
if (extras != null) {
// disable home button on actionbar because this activity is run from another app
mActionBar.setDisplayShowTitleEnabled(true);
mActionBar.setDisplayHomeAsUpEnabled(false);
mActionBar.setHomeButtonEnabled(false);
// if userId is given, prefill the fields
if (extras.containsKey(Apg.EXTRA_USER_IDS)) {
Log.d(Constants.TAG, "UserIds are given!");
@ -339,72 +346,71 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
}
private void saveClicked() {
if (!isPassphraseSet()) {
Toast.makeText(this, R.string.setAPassPhrase, Toast.LENGTH_SHORT).show();
return;
}
// showDialog(Id.dialog.saving);
ProgressDialogFragment newFragment = ProgressDialogFragment.newInstance(
ProgressDialogFragment.ID_SAVING);
newFragment.show(getSupportFragmentManager(), "saving");
// ((ProgressDialog) newFragment.getDialog()).setProgress(value)
// startThread();
// Send all information needed to service to edit key in other thread
Intent intent = new Intent(this, ApgService.class);
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(handler);
intent.putExtra(ApgService.EXTRA_MESSENGER, messenger);
intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_SAVE_KEYRING);
// fill values for this action
Bundle data = new Bundle();
data.putString(ApgService.DATA_CURRENT_PASSPHRASE, mCurrentPassPhrase);
data.putString(ApgService.DATA_NEW_PASSPHRASE, mNewPassPhrase);
data.putSerializable(ApgService.DATA_USER_IDS, getUserIds(mUserIds));
Vector<PGPSecretKey> keys = getKeys(mKeys);
// convert to byte[]
ByteArrayOutputStream os = new ByteArrayOutputStream();
for (PGPSecretKey key : keys) {
try {
key.encode(os);
} catch (IOException e) {
Log.e(Constants.TAG,
"Error while converting PGPSecretKey to byte[]: " + e.getMessage());
e.printStackTrace();
try {
if (!isPassphraseSet()) {
throw new Apg.GeneralException(this.getString(R.string.setAPassPhrase));
}
// Send all information needed to service to edit key in other thread
Intent intent = new Intent(this, ApgService.class);
intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_SAVE_KEYRING);
// fill values for this action
Bundle data = new Bundle();
data.putString(ApgService.CURRENT_PASSPHRASE, mCurrentPassPhrase);
data.putString(ApgService.NEW_PASSPHRASE, mNewPassPhrase);
data.putSerializable(ApgService.USER_IDS, getUserIds(mUserIds));
Vector<PGPSecretKey> keys = getKeys(mKeys);
byte[] keysBytes = Utils.PGPSecretKeyListToBytes(keys);
data.putByteArray(ApgService.KEYS, keysBytes);
data.putSerializable(ApgService.KEYS_USAGES, getKeysUsages(mKeys));
data.putLong(ApgService.MASTER_KEY_ID, getMasterKeyId());
intent.putExtra(ApgService.EXTRA_DATA, data);
// show progress dialog
mSavingDialog = ProgressDialogFragment.newInstance(R.string.progress_saving,
ProgressDialog.STYLE_HORIZONTAL);
// Message is received after saving is done in ApgService
ApgHandler saveHandler = new ApgHandler(this, mSavingDialog) {
public void handleMessage(Message message) {
// handle messages by standard ApgHandler first
super.handleMessage(message);
if (message.arg1 == ApgHandler.MESSAGE_OKAY) {
finish();
}
};
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(ApgService.EXTRA_MESSENGER, messenger);
mSavingDialog.show(getSupportFragmentManager(), "dialog");
// start service with intent
startService(intent);
} catch (Apg.GeneralException e) {
Toast.makeText(this, getString(R.string.errorMessage, e.getMessage()),
Toast.LENGTH_SHORT).show();
}
byte[] keysBytes = os.toByteArray();
data.putByteArray(ApgService.DATA_KEYS, keysBytes);
data.putSerializable(ApgService.DATA_KEYS_USAGES, getKeysUsages(mKeys).toArray());
data.putLong(ApgService.DATA_MASTER_KEY_ID, getMasterKeyId());
intent.putExtra(ApgService.EXTRA_DATA, data);
startService(intent);
}
private Handler handler = new Handler() {
public void handleMessage(Message message) {
Object path = message.obj;
if (message.arg1 == ApgService.MESSAGE_OKAY) {
Toast.makeText(EditKeyActivity.this, "okay", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(EditKeyActivity.this, "nope", Toast.LENGTH_LONG).show();
}
};
};
// TODO: put in other class
private Vector<String> getUserIds(SectionView userIdsView) {
/**
* Returns user ids from the SectionView
*
* @param userIdsView
* @return
*/
private Vector<String> getUserIds(SectionView userIdsView) throws Apg.GeneralException {
Vector<String> userIds = new Vector<String>();
ViewGroup userIdEditors = userIdsView.getEditors();
@ -416,12 +422,12 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
try {
userId = editor.getValue();
} catch (UserIdEditor.NoNameException e) {
// throw new Apg.GeneralException(this.getString(R.string.error_userIdNeedsAName));
throw new Apg.GeneralException(this.getString(R.string.error_userIdNeedsAName));
} catch (UserIdEditor.NoEmailException e) {
// throw new Apg.GeneralException(
// this.getString(R.string.error_userIdNeedsAnEmailAddress));
throw new Apg.GeneralException(
this.getString(R.string.error_userIdNeedsAnEmailAddress));
} catch (UserIdEditor.InvalidEmailException e) {
// throw new Apg.GeneralException("" + e);
throw new Apg.GeneralException(e.getMessage());
}
if (userId.equals("")) {
@ -437,24 +443,29 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
}
if (userIds.size() == 0) {
// throw new Apg.GeneralException(context.getString(R.string.error_keyNeedsAUserId));
throw new Apg.GeneralException(getString(R.string.error_keyNeedsAUserId));
}
if (!gotMainUserId) {
// throw new Apg.GeneralException(
// context.getString(R.string.error_mainUserIdMustNotBeEmpty));
throw new Apg.GeneralException(getString(R.string.error_mainUserIdMustNotBeEmpty));
}
return userIds;
}
private Vector<PGPSecretKey> getKeys(SectionView keysView) {
/**
* Returns keys from the SectionView
*
* @param keysView
* @return
*/
private Vector<PGPSecretKey> getKeys(SectionView keysView) throws Apg.GeneralException {
Vector<PGPSecretKey> keys = new Vector<PGPSecretKey>();
ViewGroup keyEditors = keysView.getEditors();
if (keyEditors.getChildCount() == 0) {
// throw new Apg.GeneralException(getString(R.string.error_keyNeedsMasterKey));
throw new Apg.GeneralException(getString(R.string.error_keyNeedsMasterKey));
}
for (int i = 0; i < keyEditors.getChildCount(); ++i) {
@ -465,13 +476,19 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
return keys;
}
private Vector<Integer> getKeysUsages(SectionView keysView) {
/**
* Returns usage selections of keys from the SectionView
*
* @param keysView
* @return
*/
private Vector<Integer> getKeysUsages(SectionView keysView) throws Apg.GeneralException {
Vector<Integer> getKeysUsages = new Vector<Integer>();
ViewGroup keyEditors = keysView.getEditors();
if (keyEditors.getChildCount() == 0) {
// throw new Apg.GeneralException(getString(R.string.error_keyNeedsMasterKey));
throw new Apg.GeneralException(getString(R.string.error_keyNeedsMasterKey));
}
for (int i = 0; i < keyEditors.getChildCount(); ++i) {
@ -482,66 +499,6 @@ public class EditKeyActivity extends SherlockActivity { // extends BaseActivity
return getKeysUsages;
}
// @Override
// public void run() {
// String error = null;
// Bundle data = new Bundle();
// Message msg = new Message();
//
// data.putParcelable("ts", (Parcelable) mUserIds);
//
// 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(isPassphraseSet() ? R.string.btn_changePassPhrase
: R.string.btn_setPassPhrase);

42
org_apg/src/org/thialfihar/android/apg/ui/ProgressDialog.java
View File

@ -1,42 +0,0 @@
package org.thialfihar.android.apg.ui;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.Id;
import android.content.Context;
import android.os.Bundle;
import android.os.Message;
/**
* Extends the standard ProgressDialog by new methods for setting progress
*
*/
public class ProgressDialog extends android.app.ProgressDialog{
Context mContext;
public ProgressDialog(Context context) {
super(context);
mContext = context;
}
public void setProgress(int resourceId, int progress, int max) {
setProgress(mContext.getString(resourceId), progress, max);
}
public void setProgress(int progress, int max) {
this.setP
}
public void setProgress(String message, int progress, int max) {
Message msg = new Message();
Bundle data = new Bundle();
data.putInt(Constants.extras.STATUS, Id.message.progress_update);
data.putString(Constants.extras.MESSAGE, message);
data.putInt(Constants.extras.PROGRESS, progress);
data.putInt(Constants.extras.PROGRESS_MAX, max);
msg.setData(data);
mHandler.sendMessage(msg);
}
}

148
org_apg/src/org/thialfihar/android/apg/ui/ProgressDialogFragment.java
View File

@ -1,6 +1,20 @@
package org.thialfihar.android.apg.ui;
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.
*/
import org.thialfihar.android.apg.R;
package org.thialfihar.android.apg.ui;
import android.app.Activity;
import android.app.Dialog;
@ -13,27 +27,68 @@ import android.view.KeyEvent;
public class ProgressDialogFragment extends DialogFragment {
public static final int ID_ENCRYPTING = 1;
public static final int ID_DECRYPTING = 2;
public static final int ID_SAVING = 3;
public static final int ID_IMPORTING = 4;
public static final int ID_EXPORTING = 5;
public static final int ID_DELETING = 6;
public static final int ID_QUERYING = 7;
public static final int ID_SIGNING = 8;
private static final String ARG_MESSAGE_ID = "message_id";
private static final String ARG_STYLE = "style";
public static ProgressDialogFragment newInstance(int id) {
/**
* Instantiates new instance of this fragment
*
* @param id
* @return
*/
public static ProgressDialogFragment newInstance(int messageId, int style) {
ProgressDialogFragment frag = new ProgressDialogFragment();
Bundle args = new Bundle();
args.putInt("id", id);
args.putInt(ARG_MESSAGE_ID, messageId);
args.putInt(ARG_STYLE, style);
frag.setArguments(args);
return frag;
}
public static void test() {
/**
* Updates progress of dialog
*
* @param messageId
* @param progress
* @param max
*/
public void setProgress(int messageId, int progress, int max) {
setProgress(getString(messageId), progress, max);
}
/**
* Updates progress of dialog
*
* @param messageId
* @param progress
* @param max
*/
public void setProgress(int progress, int max) {
ProgressDialog dialog = (ProgressDialog) getDialog();
dialog.setProgress(progress);
dialog.setMax(max);
}
/**
* Updates progress of dialog
*
* @param messageId
* @param progress
* @param max
*/
public void setProgress(String message, int progress, int max) {
ProgressDialog dialog = (ProgressDialog) getDialog();
dialog.setMessage(message);
dialog.setProgress(progress);
dialog.setMax(max);
}
/**
* Creates dialog based on arguments (messageId, style)
*/
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Activity activity = getActivity();
@ -41,57 +96,28 @@ public class ProgressDialogFragment extends DialogFragment {
ProgressDialog dialog = new ProgressDialog(activity);
dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
dialog.setCancelable(false);
dialog.setCanceledOnTouchOutside(false);
int id = getArguments().getInt("id");
int messageId = getArguments().getInt(ARG_MESSAGE_ID);
int style = getArguments().getInt(ARG_STYLE);
switch (id) {
case ID_ENCRYPTING:
dialog.setMessage(this.getString(R.string.progress_initializing));
case ID_DECRYPTING:
dialog.setMessage(this.getString(R.string.progress_initializing));
case ID_SAVING:
dialog.setMessage(this.getString(R.string.progress_saving));
case ID_IMPORTING:
dialog.setMessage(this.getString(R.string.progress_importing));
case ID_EXPORTING:
dialog.setMessage(this.getString(R.string.progress_exporting));
case ID_DELETING:
dialog.setMessage(this.getString(R.string.progress_initializing));
case ID_QUERYING:
dialog.setMessage(this.getString(R.string.progress_querying));
dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
dialog.setCancelable(false);
case ID_SIGNING:
dialog.setMessage(this.getString(R.string.progress_signing));
dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
dialog.setCancelable(false);
default:
break;
}
dialog.setMessage(getString(messageId));
dialog.setProgressStyle(style);
// Disable the back button
// OnKeyListener keyListener = new OnKeyListener() {
//
// @Override
// public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
//
// if (keyCode == KeyEvent.KEYCODE_BACK) {
// return true;
// }
// return false;
// }
//
// };
// dialog.setOnKeyListener(keyListener);
OnKeyListener keyListener = new OnKeyListener() {
@Override
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
return true;
}
return false;
}
};
dialog.setOnKeyListener(keyListener);
return dialog;
}

156
org_apg/src/org/thialfihar/android/apg/ui/widget/SectionView.java
View File

@ -16,44 +16,41 @@
package org.thialfihar.android.apg.ui.widget;
import org.spongycastle.openpgp.PGPException;
import org.spongycastle.openpgp.PGPSecretKey;
import org.thialfihar.android.apg.Apg;
import org.thialfihar.android.apg.Id;
import org.thialfihar.android.apg.service.ApgHandler;
import org.thialfihar.android.apg.service.ApgService;
import org.thialfihar.android.apg.ui.ProgressDialogFragment;
import org.thialfihar.android.apg.ui.widget.Editor.EditorListener;
import org.thialfihar.android.apg.util.Choice;
import org.thialfihar.android.apg.util.Utils;
import org.thialfihar.android.apg.R;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.Spinner;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.Toast;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.Vector;
public class SectionView extends LinearLayout implements OnClickListener, EditorListener, Runnable {
public class SectionView extends LinearLayout implements OnClickListener, EditorListener {
private LayoutInflater mInflater;
private View mAdd;
private ViewGroup mEditors;
@ -63,50 +60,18 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
private Choice mNewKeyAlgorithmChoice;
private int mNewKeySize;
volatile private PGPSecretKey mNewKey;
private ProgressDialog mProgressDialog;
private Thread mRunningThread = null;
private SherlockFragmentActivity mActivity;
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
Bundle data = msg.getData();
if (data != null) {
boolean closeProgressDialog = data.getBoolean("closeProgressDialog");
if (closeProgressDialog) {
if (mProgressDialog != null) {
mProgressDialog.dismiss();
mProgressDialog = null;
}
}
String error = data.getString(Apg.EXTRA_ERROR);
if (error != null) {
Toast.makeText(getContext(),
getContext().getString(R.string.errorMessage, error),
Toast.LENGTH_SHORT).show();
}
boolean gotNewKey = data.getBoolean("gotNewKey");
if (gotNewKey) {
KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item,
mEditors, false);
view.setEditorListener(SectionView.this);
boolean isMasterKey = (mEditors.getChildCount() == 0);
view.setValue(mNewKey, isMasterKey, -1);
mEditors.addView(view);
SectionView.this.updateEditorsVisible();
}
}
}
};
private ProgressDialogFragment mGeneratingDialog;
public SectionView(Context context) {
super(context);
mActivity = (SherlockFragmentActivity) context;
}
public SectionView(Context context, AttributeSet attrs) {
super(context, attrs);
mActivity = (SherlockFragmentActivity) context;
}
public ViewGroup getEditors() {
@ -281,51 +246,64 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
}
private void createKey() {
mProgressDialog = new ProgressDialog(getContext());
mProgressDialog.setMessage(getContext().getString(R.string.progress_generating));
mProgressDialog.setCancelable(false);
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
mProgressDialog.show();
mRunningThread = new Thread(this);
mRunningThread.start();
}
// Send all information needed to service to edit key in other thread
Intent intent = new Intent(mActivity, ApgService.class);
public void run() {
String error = null;
try {
PGPSecretKey masterKey = null;
String passPhrase;
if (mEditors.getChildCount() > 0) {
masterKey = ((KeyEditor) mEditors.getChildAt(0)).getValue();
passPhrase = Apg.getCachedPassPhrase(masterKey.getKeyID());
} else {
passPhrase = "";
}
mNewKey = Apg.createKey(getContext(), mNewKeyAlgorithmChoice.getId(), mNewKeySize,
passPhrase, masterKey);
} catch (NoSuchProviderException e) {
error = "" + e;
} catch (NoSuchAlgorithmException e) {
error = "" + e;
} catch (PGPException e) {
error = "" + e;
} catch (InvalidParameterException e) {
error = "" + e;
} catch (InvalidAlgorithmParameterException e) {
error = "" + e;
} catch (Apg.GeneralException e) {
error = "" + e;
}
intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_GENERATE_KEY);
Message message = new Message();
// fill values for this action
Bundle data = new Bundle();
data.putBoolean("closeProgressDialog", true);
if (error != null) {
data.putString(Apg.EXTRA_ERROR, error);
String passPhrase;
if (mEditors.getChildCount() > 0) {
PGPSecretKey masterKey = ((KeyEditor) mEditors.getChildAt(0)).getValue();
passPhrase = Apg.getCachedPassPhrase(masterKey.getKeyID());
data.putByteArray(ApgService.MASTER_KEY, Utils.PGPSecretKeyToBytes(masterKey));
} else {
data.putBoolean("gotNewKey", true);
passPhrase = "";
}
message.setData(data);
mHandler.sendMessage(message);
data.putString(ApgService.PASSPHRASE, passPhrase);
data.putInt(ApgService.ALGORITHM, mNewKeyAlgorithmChoice.getId());
data.putInt(ApgService.KEY_SIZE, mNewKeySize);
intent.putExtra(ApgService.EXTRA_DATA, data);
// show progress dialog
mGeneratingDialog = ProgressDialogFragment.newInstance(R.string.progress_generating,
ProgressDialog.STYLE_SPINNER);
// Message is received after generating is done in ApgService
ApgHandler saveHandler = new ApgHandler(mActivity, mGeneratingDialog) {
public void handleMessage(Message message) {
// handle messages by standard ApgHandler first
super.handleMessage(message);
if (message.arg1 == ApgHandler.MESSAGE_OKAY) {
// get new key from data bundle returned from service
Bundle data = message.getData();
PGPSecretKey newKey = Utils.BytesToPGPSecretKey(data
.getByteArray(ApgHandler.NEW_KEY));
// add view with new key
KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item,
mEditors, false);
view.setEditorListener(SectionView.this);
boolean isMasterKey = (mEditors.getChildCount() == 0);
view.setValue(newKey, isMasterKey, -1);
mEditors.addView(view);
SectionView.this.updateEditorsVisible();
}
};
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(ApgService.EXTRA_MESSENGER, messenger);
mGeneratingDialog.show(mActivity.getSupportFragmentManager(), "dialog");
// start service with intent
mActivity.startService(intent);
}
}

74
org_apg/src/org/thialfihar/android/apg/util/Utils.java
View File

@ -19,10 +19,19 @@ package org.thialfihar.android.apg.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Iterator;
import java.util.Vector;
import org.spongycastle.openpgp.PGPObjectFactory;
import org.spongycastle.openpgp.PGPSecretKey;
import org.spongycastle.openpgp.PGPSecretKeyRing;
import org.thialfihar.android.apg.Constants;
import android.content.Context;
import android.util.Log;
public class Utils {
@ -72,4 +81,69 @@ public class Utils {
return numDays;
}
/**
* Converts Vector<PGPSecretKey> to a byte[] array to send it by intent to service
*
* @param keys
* @return
*/
public static byte[] PGPSecretKeyListToBytes(Vector<PGPSecretKey> keys) {
ByteArrayOutputStream os = new ByteArrayOutputStream();
for (PGPSecretKey key : keys) {
try {
key.encode(os);
} catch (IOException e) {
Log.e(Constants.TAG,
"Error while converting PGPSecretKey to byte[]: " + e.getMessage());
e.printStackTrace();
}
}
byte[] keysBytes = os.toByteArray();
return keysBytes;
}
/**
* Convert from byte[] to ArrayList<PGPSecretKey>
*
* @param keysBytes
* @return
*/
public static ArrayList<PGPSecretKey> BytesToPGPSecretKeyList(byte[] keysBytes) {
PGPObjectFactory factory = new PGPObjectFactory(keysBytes);
PGPSecretKeyRing keyRing = null;
try {
if ((keyRing = (PGPSecretKeyRing) factory.nextObject()) == null) {
Log.e(Constants.TAG, "No keys given!");
}
} catch (IOException e) {
e.printStackTrace();
}
ArrayList<PGPSecretKey> keys = new ArrayList<PGPSecretKey>();
Iterator<PGPSecretKey> itr = keyRing.getSecretKeys();
while (itr.hasNext()) {
keys.add(itr.next());
}
return keys;
}
public static PGPSecretKey BytesToPGPSecretKey(byte[] keyBytes) {
PGPSecretKey key = BytesToPGPSecretKeyList(keyBytes).get(0);
return key;
}
public static byte[] PGPSecretKeyToBytes(PGPSecretKey key) {
try {
return key.getEncoded();
} catch (IOException e) {
Log.e(Constants.TAG, "Encoding failed: ", e);
return null;
}
}
}