/*
* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.service;
import android.app.Service;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
import com.textuality.keybase.lib.Proof;
import com.textuality.keybase.lib.prover.Prover;
import org.json.JSONObject;
import org.spongycastle.openpgp.PGPUtil;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.keyimport.HkpKeyserver;
import org.sufficientlysecure.keychain.keyimport.Keyserver;
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
import org.sufficientlysecure.keychain.operations.CertifyOperation;
import org.sufficientlysecure.keychain.operations.DeleteOperation;
import org.sufficientlysecure.keychain.operations.EditKeyOperation;
import org.sufficientlysecure.keychain.operations.ImportExportOperation;
import org.sufficientlysecure.keychain.operations.PromoteKeyOperation;
import org.sufficientlysecure.keychain.operations.SignEncryptOperation;
import org.sufficientlysecure.keychain.operations.results.CertifyResult;
import org.sufficientlysecure.keychain.operations.results.ConsolidateResult;
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.operations.results.DeleteResult;
import org.sufficientlysecure.keychain.operations.results.ExportResult;
import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
import org.sufficientlysecure.keychain.operations.results.PromoteKeyResult;
import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
import org.sufficientlysecure.keychain.pgp.Progressable;
import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralMsgIdException;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.service.ServiceProgressHandler.MessageStatus;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.ParcelableFileCache;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import de.measite.minidns.Client;
import de.measite.minidns.DNSMessage;
import de.measite.minidns.Question;
import de.measite.minidns.Record;
import de.measite.minidns.record.Data;
import de.measite.minidns.record.TXT;
/**
* This Service contains all important long lasting operations for OpenKeychain. It receives Intents with
* data from the activities or other apps, executes them, and stops itself after doing them.
*/
public class KeychainService extends Service implements Progressable {
/* extras that can be given by intent */
public static final String EXTRA_MESSENGER = "messenger";
public static final String EXTRA_DATA = "data";
/* possible actions */
public static final String ACTION_VERIFY_KEYBASE_PROOF = Constants.INTENT_PREFIX + "VERIFY_KEYBASE_PROOF";
public static final String ACTION_EDIT_KEYRING = Constants.INTENT_PREFIX + "EDIT_KEYRING";
public static final String ACTION_PROMOTE_KEYRING = Constants.INTENT_PREFIX + "PROMOTE_KEYRING";
public static final String ACTION_IMPORT_KEYRING = Constants.INTENT_PREFIX + "IMPORT_KEYRING";
public static final String ACTION_EXPORT_KEYRING = Constants.INTENT_PREFIX + "EXPORT_KEYRING";
public static final String ACTION_UPLOAD_KEYRING = Constants.INTENT_PREFIX + "UPLOAD_KEYRING";
public static final String ACTION_DELETE = Constants.INTENT_PREFIX + "DELETE";
public static final String ACTION_CONSOLIDATE = Constants.INTENT_PREFIX + "CONSOLIDATE";
public static final String ACTION_CANCEL = Constants.INTENT_PREFIX + "CANCEL";
/* keys for data bundle */
// keybase proof
public static final String KEYBASE_REQUIRED_FINGERPRINT = "keybase_required_fingerprint";
public static final String KEYBASE_PROOF = "keybase_proof";
// save keyring
public static final String EDIT_KEYRING_PARCEL = "save_parcel";
public static final String EDIT_KEYRING_PASSPHRASE = "passphrase";
public static final String EXTRA_CRYPTO_INPUT = "crypto_input";
// delete keyring(s)
public static final String DELETE_KEY_LIST = "delete_list";
public static final String DELETE_IS_SECRET = "delete_is_secret";
// import key
public static final String IMPORT_KEY_LIST = "import_key_list";
public static final String IMPORT_KEY_SERVER = "import_key_server";
// export key
public static final String EXPORT_FILENAME = "export_filename";
public static final String EXPORT_URI = "export_uri";
public static final String EXPORT_SECRET = "export_secret";
public static final String EXPORT_ALL = "export_all";
public static final String EXPORT_KEY_RING_MASTER_KEY_ID = "export_key_ring_id";
// upload key
public static final String UPLOAD_KEY_SERVER = "upload_key_server";
// promote key
public static final String PROMOTE_MASTER_KEY_ID = "promote_master_key_id";
public static final String PROMOTE_CARD_AID = "promote_card_aid";
public static final String PROMOTE_SUBKEY_IDS = "promote_fingerprints";
// consolidate
public static final String CONSOLIDATE_RECOVERY = "consolidate_recovery";
Messenger mMessenger;
// this attribute can possibly merged with the one above? not sure...
private AtomicBoolean mActionCanceled = new AtomicBoolean(false);
private KeyImportAccumulator mKeyImportAccumulator;
private KeychainService mKeychainService;
@Override
public IBinder onBind(Intent intent) {
return null;
}
/**
* This is run on the main thread, we need to spawn a runnable which runs on another thread for the actual operation
*/
@Override
public int onStartCommand(final Intent intent, int flags, int startId) {
mKeychainService = this;
if (ACTION_CANCEL.equals(intent.getAction())) {
mActionCanceled.set(true);
return START_NOT_STICKY;
}
Runnable actionRunnable = new Runnable() {
@Override
public void run() {
// We have not been cancelled! (yet)
mActionCanceled.set(false);
Bundle extras = intent.getExtras();
if (extras == null) {
Log.e(Constants.TAG, "Extras bundle is null!");
return;
}
if (!(extras.containsKey(EXTRA_MESSENGER) || extras.containsKey(EXTRA_DATA) || (intent
.getAction() == null))) {
Log.e(Constants.TAG,
"Extra bundle must contain a messenger, a data bundle, and an action!");
return;
}
Uri dataUri = intent.getData();
mMessenger = (Messenger) extras.get(EXTRA_MESSENGER);
Bundle data = extras.getBundle(EXTRA_DATA);
if (data == null) {
Log.e(Constants.TAG, "data extra is null!");
return;
}
Log.logDebugBundle(data, "EXTRA_DATA");
ProviderHelper providerHelper = new ProviderHelper(mKeychainService);
String action = intent.getAction();
// executeServiceMethod action from extra bundle
switch (action) {
case ACTION_CONSOLIDATE: {
// Operation
ConsolidateResult result;
if (data.containsKey(CONSOLIDATE_RECOVERY) && data.getBoolean(CONSOLIDATE_RECOVERY)) {
result = providerHelper.consolidateDatabaseStep2(mKeychainService);
} else {
result = providerHelper.consolidateDatabaseStep1(mKeychainService);
}
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
break;
}
case ACTION_VERIFY_KEYBASE_PROOF: {
try {
Proof proof = new Proof(new JSONObject(data.getString(KEYBASE_PROOF)));
setProgress(R.string.keybase_message_fetching_data, 0, 100);
Prover prover = Prover.findProverFor(proof);
if (prover == null) {
sendProofError(getString(R.string.keybase_no_prover_found) + ": " + proof
.getPrettyName());
return;
}
if (!prover.fetchProofData()) {
sendProofError(prover.getLog(), getString(R.string.keybase_problem_fetching_evidence));
return;
}
String requiredFingerprint = data.getString(KEYBASE_REQUIRED_FINGERPRINT);
if (!prover.checkFingerprint(requiredFingerprint)) {
sendProofError(getString(R.string.keybase_key_mismatch));
return;
}
String domain = prover.dnsTxtCheckRequired();
if (domain != null) {
DNSMessage dnsQuery = new Client().query(new Question(domain, Record.TYPE.TXT));
if (dnsQuery == null) {
sendProofError(prover.getLog(), getString(R.string.keybase_dns_query_failure));
return;
}
Record[] records = dnsQuery.getAnswers();
List<List<byte[]>> extents = new ArrayList<List<byte[]>>();
for (Record r : records) {
Data d = r.getPayload();
if (d instanceof TXT) {
extents.add(((TXT) d).getExtents());
}
}
if (!prover.checkDnsTxt(extents)) {
sendProofError(prover.getLog(), null);
return;
}
}
byte[] messageBytes = prover.getPgpMessage().getBytes();
if (prover.rawMessageCheckRequired()) {
InputStream messageByteStream = PGPUtil.getDecoderStream(new ByteArrayInputStream
(messageBytes));
if (!prover.checkRawMessageBytes(messageByteStream)) {
sendProofError(prover.getLog(), null);
return;
}
}
PgpDecryptVerify op = new PgpDecryptVerify(mKeychainService, providerHelper,
mKeychainService);
PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(messageBytes)
.setSignedLiteralData(true)
.setRequiredSignerFingerprint(requiredFingerprint);
DecryptVerifyResult decryptVerifyResult = op.execute(input, new CryptoInputParcel());
if (!decryptVerifyResult.success()) {
OperationLog log = decryptVerifyResult.getLog();
OperationResult.LogEntryParcel lastEntry = null;
for (OperationResult.LogEntryParcel entry : log) {
lastEntry = entry;
}
sendProofError(getString(lastEntry.mType.getMsgId()));
return;
}
if (!prover.validate(new String(decryptVerifyResult.getOutputBytes()))) {
sendProofError(getString(R.string.keybase_message_payload_mismatch));
return;
}
Bundle resultData = new Bundle();
resultData.putString(ServiceProgressHandler.DATA_MESSAGE, "OK");
// these help the handler construct a useful human-readable message
resultData.putString(ServiceProgressHandler.KEYBASE_PROOF_URL, prover.getProofUrl());
resultData.putString(ServiceProgressHandler.KEYBASE_PRESENCE_URL, prover.getPresenceUrl());
resultData.putString(ServiceProgressHandler.KEYBASE_PRESENCE_LABEL, prover
.getPresenceLabel());
sendMessageToHandler(MessageStatus.OKAY, resultData);
} catch (Exception e) {
sendErrorToHandler(e);
}
break;
}
case ACTION_DELETE: {
// Input
long[] masterKeyIds = data.getLongArray(DELETE_KEY_LIST);
boolean isSecret = data.getBoolean(DELETE_IS_SECRET);
// Operation
DeleteOperation op = new DeleteOperation(mKeychainService, providerHelper, mKeychainService);
DeleteResult result = op.execute(masterKeyIds, isSecret);
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
break;
}
case ACTION_EDIT_KEYRING: {
// Input
SaveKeyringParcel saveParcel = data.getParcelable(EDIT_KEYRING_PARCEL);
CryptoInputParcel cryptoInput = data.getParcelable(EXTRA_CRYPTO_INPUT);
// Operation
EditKeyOperation op = new EditKeyOperation(mKeychainService, providerHelper,
mKeychainService, mActionCanceled);
OperationResult result = op.execute(saveParcel, cryptoInput);
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
break;
}
case ACTION_PROMOTE_KEYRING: {
// Input
long keyRingId = data.getLong(PROMOTE_MASTER_KEY_ID);
byte[] cardAid = data.getByteArray(PROMOTE_CARD_AID);
long[] subKeyIds = data.getLongArray(PROMOTE_SUBKEY_IDS);
// Operation
PromoteKeyOperation op = new PromoteKeyOperation(
mKeychainService, providerHelper, mKeychainService,
mActionCanceled);
PromoteKeyResult result = op.execute(keyRingId, cardAid, subKeyIds);
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
break;
}
case ACTION_EXPORT_KEYRING: {
// Input
boolean exportSecret = data.getBoolean(EXPORT_SECRET, false);
String outputFile = data.getString(EXPORT_FILENAME);
Uri outputUri = data.getParcelable(EXPORT_URI);
boolean exportAll = data.getBoolean(EXPORT_ALL);
long[] masterKeyIds = exportAll ? null : data.getLongArray(EXPORT_KEY_RING_MASTER_KEY_ID);
// Operation
ImportExportOperation importExportOperation = new ImportExportOperation(
mKeychainService, providerHelper, mKeychainService);
ExportResult result;
if (outputFile != null) {
result = importExportOperation.exportToFile(masterKeyIds, exportSecret, outputFile);
} else {
result = importExportOperation.exportToUri(masterKeyIds, exportSecret, outputUri);
}
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
break;
}
case ACTION_IMPORT_KEYRING: {
// Input
String keyServer = data.getString(IMPORT_KEY_SERVER);
ArrayList<ParcelableKeyRing> keyList = data.getParcelableArrayList(IMPORT_KEY_LIST);
// either keyList or cache must be null, no guarantees otherwise
if (keyList == null) {// import from file, do serially
serialKeyImport(null, keyServer, providerHelper);
} else {
// if there is more than one key with the same fingerprint, we do a serial import to prevent
// https://github.com/open-keychain/open-keychain/issues/1221
HashSet<String> keyFingerprintSet = new HashSet<>();
for (int i = 0; i < keyList.size(); i++) {
keyFingerprintSet.add(keyList.get(i).mExpectedFingerprint);
}
if (keyFingerprintSet.size() == keyList.size()) {
// all keys have unique fingerprints
multiThreadedKeyImport(keyList.iterator(), keyList.size(), keyServer);
} else {
serialKeyImport(keyList, keyServer, providerHelper);
}
}
break;
}
case ACTION_UPLOAD_KEYRING: {
try {
// Input
String keyServer = data.getString(UPLOAD_KEY_SERVER);
// and dataUri!
// Operation
HkpKeyserver server = new HkpKeyserver(keyServer);
CanonicalizedPublicKeyRing keyring = providerHelper.getCanonicalizedPublicKeyRing(dataUri);
ImportExportOperation importExportOperation = new ImportExportOperation(mKeychainService,
providerHelper, mKeychainService);
try {
importExportOperation.uploadKeyRingToServer(server, keyring);
} catch (Keyserver.AddKeyException e) {
throw new PgpGeneralException("Unable to export key to selected server");
}
sendMessageToHandler(MessageStatus.OKAY);
} catch (Exception e) {
sendErrorToHandler(e);
}
break;
}
}
if (!intent.getAction().equals(ACTION_IMPORT_KEYRING)) {
// import keyring handles stopping service on its own
stopSelf();
}
}
};
Thread actionThread = new Thread(actionRunnable);
actionThread.start();
return START_NOT_STICKY;
}
private void sendProofError(List<String> log, String label) {
String msg = null;
label = (label == null) ? "" : label + ": ";
for (String m : log) {
Log.e(Constants.TAG, label + m);
msg = m;
}
sendProofError(label + msg);
}
private void sendProofError(String msg) {
Bundle bundle = new Bundle();
bundle.putString(ServiceProgressHandler.DATA_ERROR, msg);
sendMessageToHandler(MessageStatus.OKAY, bundle);
}
private void sendErrorToHandler(Exception e) {
// TODO: Implement a better exception handling here
// contextualize the exception, if necessary
String message;
if (e instanceof PgpGeneralMsgIdException) {
e = ((PgpGeneralMsgIdException) e).getContextualized(mKeychainService);
message = e.getMessage();
} else {
message = e.getMessage();
}
Log.d(Constants.TAG, "KeychainService Exception: ", e);
Bundle data = new Bundle();
data.putString(ServiceProgressHandler.DATA_ERROR, message);
sendMessageToHandler(MessageStatus.EXCEPTION, null, data);
}
private void sendMessageToHandler(MessageStatus status, Integer arg2, Bundle data) {
Message msg = Message.obtain();
assert msg != null;
msg.arg1 = status.ordinal();
if (arg2 != null) {
msg.arg2 = arg2;
}
if (data != null) {
msg.setData(data);
}
try {
mMessenger.send(msg);
} catch (RemoteException 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(MessageStatus status, OperationResult data) {
Bundle bundle = new Bundle();
bundle.putParcelable(OperationResult.EXTRA_RESULT, data);
sendMessageToHandler(status, null, bundle);
}
private void sendMessageToHandler(MessageStatus status, Bundle data) {
sendMessageToHandler(status, null, data);
}
private void sendMessageToHandler(MessageStatus status) {
sendMessageToHandler(status, null, null);
}
/**
* Set progress of ProgressDialog by sending message to handler on UI thread
*/
@Override
public void setProgress(String message, int progress, int max) {
Log.d(Constants.TAG, "Send message by setProgress with progress=" + progress + ", max="
+ max);
Bundle data = new Bundle();
if (message != null) {
data.putString(ServiceProgressHandler.DATA_MESSAGE, message);
}
data.putInt(ServiceProgressHandler.DATA_PROGRESS, progress);
data.putInt(ServiceProgressHandler.DATA_PROGRESS_MAX, max);
sendMessageToHandler(MessageStatus.UPDATE_PROGRESS, null, data);
}
@Override
public void setProgress(int resourceId, int progress, int max) {
setProgress(getString(resourceId), progress, max);
}
@Override
public void setProgress(int progress, int max) {
setProgress(null, progress, max);
}
@Override
public void setPreventCancel() {
sendMessageToHandler(MessageStatus.PREVENT_CANCEL);
}
public void serialKeyImport(ArrayList<ParcelableKeyRing> keyList, final String keyServer,
ProviderHelper providerHelper) {
Log.d(Constants.TAG, "serial key import starting");
ParcelableFileCache<ParcelableKeyRing> cache =
new ParcelableFileCache<>(mKeychainService, "key_import.pcl");
// Operation
ImportExportOperation importExportOperation = new ImportExportOperation(
mKeychainService, providerHelper, mKeychainService,
mActionCanceled);
// Either list or cache must be null, no guarantees otherwise.
ImportKeyResult result = keyList != null
? importExportOperation.importKeyRings(keyList, keyServer)
: importExportOperation.importKeyRings(cache, keyServer);
ContactSyncAdapterService.requestSync();
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
stopSelf();
}
public void multiThreadedKeyImport(Iterator<ParcelableKeyRing> keyListIterator, int totKeys, final String
keyServer) {
Log.d(Constants.TAG, "Multi-threaded key import starting");
if (keyListIterator != null) {
mKeyImportAccumulator = new KeyImportAccumulator(totKeys, mKeychainService);
setProgress(0, totKeys);
final int maxThreads = 200;
ExecutorService importExecutor = new ThreadPoolExecutor(0, maxThreads,
30L, TimeUnit.SECONDS,
new SynchronousQueue<Runnable>());
while (keyListIterator.hasNext()) {
final ParcelableKeyRing pkRing = keyListIterator.next();
Runnable importOperationRunnable = new Runnable() {
@Override
public void run() {
ImportKeyResult result = null;
try {
ImportExportOperation importExportOperation = new ImportExportOperation(
mKeychainService,
new ProviderHelper(mKeychainService),
mKeyImportAccumulator.getImportProgressable(),
mActionCanceled);
ArrayList<ParcelableKeyRing> list = new ArrayList<>();
list.add(pkRing);
result = importExportOperation.importKeyRings(list,
keyServer);
} finally {
// in the off-chance that importKeyRings does something to crash the
// thread before it can call singleKeyRingImportCompleted, our imported
// key count will go wrong. This will cause the service to never die,
// and the progress dialog to stay displayed. The finally block was
// originally meant to ensure singleKeyRingImportCompleted was called,
// and checks for null were to be introduced, but in such a scenario,
// knowing an uncaught error exists in importKeyRings is more important.
// if a null gets passed, something wrong is happening. We want a crash.
mKeyImportAccumulator.singleKeyRingImportCompleted(result);
}
}
};
importExecutor.execute(importOperationRunnable);
}
}
}
/**
* Used to accumulate the results of individual key imports
*/
private class KeyImportAccumulator {
private OperationResult.OperationLog mImportLog = new OperationResult.OperationLog();
private int mTotalKeys;
private int mImportedKeys = 0;
private Progressable mInternalProgressable;
ArrayList<Long> mImportedMasterKeyIds = new ArrayList<Long>();
private int mBadKeys = 0;
private int mNewKeys = 0;
private int mUpdatedKeys = 0;
private int mSecret = 0;
private int mResultType = 0;
/**
* meant to be used with a service due to stopSelf() in singleKeyRingImportCompleted. Remove this if
* generalising.
*
* @param totalKeys total number of keys to be imported
* @param externalProgressable the external progressable to be updated every time a key is imported
*/
public KeyImportAccumulator(int totalKeys, Progressable externalProgressable) {
mTotalKeys = totalKeys;
// ignore updates from ImportExportOperation for now
mInternalProgressable = new Progressable() {
@Override
public void setProgress(String message, int current, int total) {
}
@Override
public void setProgress(int resourceId, int current, int total) {
}
@Override
public void setProgress(int current, int total) {
}
@Override
public void setPreventCancel() {
}
};
}
private synchronized void singleKeyRingImportCompleted(ImportKeyResult result) {
// increase imported key count and accumulate log and bad, new etc. key counts from result
mKeyImportAccumulator.accumulateKeyImport(result);
setProgress(mKeyImportAccumulator.getImportedKeys(), mKeyImportAccumulator.getTotalKeys());
if (mKeyImportAccumulator.isImportFinished()) {
ContactSyncAdapterService.requestSync();
sendMessageToHandler(ServiceProgressHandler.MessageStatus.OKAY,
mKeyImportAccumulator.getConsolidatedImportKeyResult());
stopSelf();//we're done here
}
}
public Progressable getImportProgressable() {
return mInternalProgressable;
}
public int getTotalKeys() {
return mTotalKeys;
}
public int getImportedKeys() {
return mImportedKeys;
}
public synchronized void accumulateKeyImport(ImportKeyResult result) {
mImportedKeys++;
mImportLog.addAll(result.getLog().toList());//accumulates log
mBadKeys += result.mBadKeys;
mNewKeys += result.mNewKeys;
mUpdatedKeys += result.mUpdatedKeys;
mSecret += result.mSecret;
long[] masterKeyIds = result.getImportedMasterKeyIds();
for (long masterKeyId : masterKeyIds) {
mImportedMasterKeyIds.add(masterKeyId);
}
// if any key import has been cancelled, set result type to cancelled
// resultType is added to in getConsolidatedKayImport to account for remaining factors
mResultType |= result.getResult() & ImportKeyResult.RESULT_CANCELLED;
}
/**
* returns accumulated result of all imports so far
*/
public ImportKeyResult getConsolidatedImportKeyResult() {
// adding required information to mResultType
// special case,no keys requested for import
if (mBadKeys == 0 && mNewKeys == 0 && mUpdatedKeys == 0) {
mResultType = ImportKeyResult.RESULT_FAIL_NOTHING;
} else {
if (mNewKeys > 0) {
mResultType |= ImportKeyResult.RESULT_OK_NEWKEYS;
}
if (mUpdatedKeys > 0) {
mResultType |= ImportKeyResult.RESULT_OK_UPDATED;
}
if (mBadKeys > 0) {
mResultType |= ImportKeyResult.RESULT_WITH_ERRORS;
if (mNewKeys == 0 && mUpdatedKeys == 0) {
mResultType |= ImportKeyResult.RESULT_ERROR;
}
}
if (mImportLog.containsWarnings()) {
mResultType |= ImportKeyResult.RESULT_WARNINGS;
}
}
long masterKeyIds[] = new long[mImportedMasterKeyIds.size()];
for (int i = 0; i < masterKeyIds.length; i++) {
masterKeyIds[i] = mImportedMasterKeyIds.get(i);
}
return new ImportKeyResult(mResultType, mImportLog, mNewKeys, mUpdatedKeys, mBadKeys,
mSecret, masterKeyIds);
}
public boolean isImportFinished() {
return mTotalKeys == mImportedKeys;
}
}
}