moparisthebest/open-keychain
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Code Issues Releases Wiki Activity

introduced multi-threading

Browse Source 
refactored oldKeys to updatedKeys

added update all keys, ThreadPoolExecutor

used modified CachedThreadPoolExecutor
This commit is contained in:
Adithya Abraham Philip 2015-03-19 20:31:34 +05:30
parent 208434087f
commit 19775c399b
6 changed files with 327 additions and 35 deletions
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20
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/ImportExportOperation.java
View File

@ -168,7 +168,7 @@ public class ImportExportOperation extends BaseOperation {
return new ImportKeyResult(ImportKeyResult.RESULT_FAIL_NOTHING, log);
}
int newKeys = 0, oldKeys = 0, badKeys = 0, secret = 0;
int newKeys = 0, updatedKeys = 0, badKeys = 0, secret = 0;
ArrayList<Long> importedMasterKeyIds = new ArrayList<>();
boolean cancelled = false;
@ -302,7 +302,7 @@ public class ImportExportOperation extends BaseOperation {
if (!result.success()) {
badKeys += 1;
} else if (result.updated()) {
oldKeys += 1;
updatedKeys += 1;
importedMasterKeyIds.add(key.getMasterKeyId());
} else {
newKeys += 1;
@ -333,7 +333,9 @@ public class ImportExportOperation extends BaseOperation {
}
// Special: make sure new data is synced into contacts
ContactSyncAdapterService.requestSync();
// disabling sync right now since it reduces speed while multi-threading
// so, we expect calling functions to take care of it. KeychainIntentService handles this
//ContactSyncAdapterService.requestSync();
// convert to long array
long[] importedMasterKeyIdsArray = new long[importedMasterKeyIds.size()];
@ -348,18 +350,18 @@ public class ImportExportOperation extends BaseOperation {
}
// special return case: no new keys at all
if (badKeys == 0 && newKeys == 0 && oldKeys == 0) {
if (badKeys == 0 && newKeys == 0 && updatedKeys == 0) {
resultType = ImportKeyResult.RESULT_FAIL_NOTHING;
} else {
if (newKeys > 0) {
resultType |= ImportKeyResult.RESULT_OK_NEWKEYS;
}
if (oldKeys > 0) {
if (updatedKeys > 0) {
resultType |= ImportKeyResult.RESULT_OK_UPDATED;
}
if (badKeys > 0) {
resultType |= ImportKeyResult.RESULT_WITH_ERRORS;
if (newKeys == 0 && oldKeys == 0) {
if (newKeys == 0 && updatedKeys == 0) {
resultType |= ImportKeyResult.RESULT_ERROR;
}
}
@ -369,15 +371,15 @@ public class ImportExportOperation extends BaseOperation {
}
// Final log entry, it's easier to do this individually
if ( (newKeys > 0 || oldKeys > 0) && badKeys > 0) {
if ( (newKeys > 0 || updatedKeys > 0) && badKeys > 0) {
log.add(LogType.MSG_IMPORT_PARTIAL, 1);
} else if (newKeys > 0 || oldKeys > 0) {
} else if (newKeys > 0 || updatedKeys > 0) {
log.add(LogType.MSG_IMPORT_SUCCESS, 1);
} else {
log.add(LogType.MSG_IMPORT_ERROR, 1);
}
return new ImportKeyResult(resultType, log, newKeys, oldKeys, badKeys, secret,
return new ImportKeyResult(resultType, log, newKeys, updatedKeys, badKeys, secret,
importedMasterKeyIdsArray);
}

229
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
View File

@ -21,11 +21,11 @@ package org.sufficientlysecure.keychain.service;
import android.app.IntentService;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
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;
@ -74,7 +74,9 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicBoolean;
import de.measite.minidns.Client;
@ -201,7 +203,127 @@ public class KeychainIntentService extends IntentService implements Progressable
Messenger mMessenger;
// this attribute can possibly merged with the one above? not sure...
private AtomicBoolean mActionCanceled = new AtomicBoolean(false);
private static AtomicBoolean sActionCanceled = new AtomicBoolean(false);
/**
* accumulates the results from a multi-threaded key import from a keyserver and
* consolidates them into a single ImportKeyResult, besides keeping count of keys imported and
* total keys to be imported. Also provides the Progressable used by these threads, which
* currently ignores updates
*/
private class KeyImportAccumulator {
private OperationLog mImportLog = new OperationLog();
private int mTotalKeys;
private int mImportedKeys = 0;
private Progressable mImportProgressable;
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;
public KeyImportAccumulator(int totalKeys) {
mTotalKeys = totalKeys;
//ignore updates from ImportExportOperation for now
mImportProgressable = 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() {
}
};
}
public Progressable getImportProgressable() {
return mImportProgressable;
}
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 (int i = 0; i < masterKeyIds.length; i++) {
mImportedMasterKeyIds.add(masterKeyIds[i]);
}
// 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
*
* @return
*/
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;
}
}
private KeyImportAccumulator mKeyImportAccumulator;
public KeychainIntentService() {
super("KeychainIntentService");
@ -216,7 +338,7 @@ public class KeychainIntentService extends IntentService implements Progressable
protected void onHandleIntent(Intent intent) {
// We have not been cancelled! (yet)
mActionCanceled.set(false);
sActionCanceled.set(false);
Bundle extras = intent.getExtras();
if (extras == null) {
@ -242,7 +364,7 @@ public class KeychainIntentService extends IntentService implements Progressable
Log.logDebugBundle(data, "EXTRA_DATA");
ProviderHelper providerHelper = new ProviderHelper(this);
final ProviderHelper providerHelper = new ProviderHelper(this);
String action = intent.getAction();
@ -255,7 +377,7 @@ public class KeychainIntentService extends IntentService implements Progressable
String keyServerUri = data.getString(UPLOAD_KEY_SERVER);
// Operation
CertifyOperation op = new CertifyOperation(this, providerHelper, this, mActionCanceled);
CertifyOperation op = new CertifyOperation(this, providerHelper, this, sActionCanceled);
CertifyResult result = op.certify(parcel, keyServerUri);
// Result
@ -473,7 +595,7 @@ public class KeychainIntentService extends IntentService implements Progressable
Passphrase passphrase = data.getParcelable(EDIT_KEYRING_PASSPHRASE);
// Operation
EditKeyOperation op = new EditKeyOperation(this, providerHelper, this, mActionCanceled);
EditKeyOperation op = new EditKeyOperation(this, providerHelper, this, sActionCanceled);
EditKeyResult result = op.execute(saveParcel, passphrase);
// Result
@ -487,7 +609,7 @@ public class KeychainIntentService extends IntentService implements Progressable
long keyRingId = data.getInt(EXPORT_KEY_RING_MASTER_KEY_ID);
// Operation
PromoteKeyOperation op = new PromoteKeyOperation(this, providerHelper, this, mActionCanceled);
PromoteKeyOperation op = new PromoteKeyOperation(this, providerHelper, this, sActionCanceled);
PromoteKeyResult result = op.execute(keyRingId);
// Result
@ -520,26 +642,68 @@ public class KeychainIntentService extends IntentService implements Progressable
break;
}
case ACTION_IMPORT_KEYRING: {
// Input
String keyServer = data.getString(IMPORT_KEY_SERVER);
final String keyServer = data.getString(IMPORT_KEY_SERVER);
ArrayList<ParcelableKeyRing> list = data.getParcelableArrayList(IMPORT_KEY_LIST);
ParcelableFileCache<ParcelableKeyRing> cache =
new ParcelableFileCache<>(this, "key_import.pcl");
int totKeys = 0;
Iterator<ParcelableKeyRing> keyListIterator = null;
//either list or cache must be null, no guarantees otherwise
if (list == null) {//export from cache, copied from ImportExportOperation.importKeyRings
try {
ParcelableFileCache.IteratorWithSize<ParcelableKeyRing> it = cache.readCache();
keyListIterator = it;
totKeys = it.getSize();
} catch (IOException e) {
// Special treatment here, we need a lot
OperationLog log = new OperationLog();
log.add(OperationResult.LogType.MSG_IMPORT, 0, 0);
log.add(OperationResult.LogType.MSG_IMPORT_ERROR_IO, 0, 0);
keyImportFailed(new ImportKeyResult(ImportKeyResult.RESULT_ERROR, log));
}
} else {
keyListIterator = list.iterator();
totKeys = list.size();
}
if (keyListIterator != null) {
mKeyImportAccumulator = new KeyImportAccumulator(totKeys);
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() {
// Operation
ImportExportOperation importExportOperation = new ImportExportOperation(
this, providerHelper, this, mActionCanceled);
// Either list or cache must be null, no guarantees otherwise.
ImportKeyResult result = list != null
? importExportOperation.importKeyRings(list, keyServer)
: importExportOperation.importKeyRings(cache, keyServer);
KeychainIntentService.this,
new ProviderHelper(KeychainIntentService.this),
mKeyImportAccumulator.getImportProgressable(),
sActionCanceled);
// Result
sendMessageToHandler(MessageStatus.OKAY, result);
ArrayList<ParcelableKeyRing> list = new ArrayList<>();
list.add(pkRing);
ImportKeyResult result = importExportOperation.importKeyRings(list,
keyServer);
singleKeyRingImportCompleted(result);
}
};
importExecutor.execute(importOperationRunnable);
}
}
break;
}
case ACTION_SIGN_ENCRYPT: {
@ -548,7 +712,7 @@ public class KeychainIntentService extends IntentService implements Progressable
// Operation
SignEncryptOperation op = new SignEncryptOperation(
this, new ProviderHelper(this), this, mActionCanceled);
this, new ProviderHelper(this), this, sActionCanceled);
SignEncryptResult result = op.execute(inputParcel);
// Result
@ -584,6 +748,23 @@ public class KeychainIntentService extends IntentService implements Progressable
}
}
private synchronized void singleKeyRingImportCompleted(ImportKeyResult result) {
mKeyImportAccumulator.accumulateKeyImport(result);
setProgress(mKeyImportAccumulator.getImportedKeys(), mKeyImportAccumulator.getTotalKeys());
if (mKeyImportAccumulator.isImportFinished()) {
ContactSyncAdapterService.requestSync();
sendMessageToHandler(MessageStatus.OKAY,
mKeyImportAccumulator.getConsolidatedImportKeyResult());
}
}
private void keyImportFailed(ImportKeyResult result) {
sendMessageToHandler(MessageStatus.OKAY, result);
}
private void sendProofError(List<String> log, String label) {
String msg = null;
label = (label == null) ? "" : label + ": ";
@ -655,7 +836,7 @@ public class KeychainIntentService extends IntentService implements Progressable
/**
* Set progress of ProgressDialog by sending message to handler on UI thread
*/
public void setProgress(String message, int progress, int max) {
public synchronized void setProgress(String message, int progress, int max) {
Log.d(Constants.TAG, "Send message by setProgress with progress=" + progress + ", max="
+ max);
@ -669,16 +850,16 @@ public class KeychainIntentService extends IntentService implements Progressable
sendMessageToHandler(MessageStatus.UPDATE_PROGRESS, null, data);
}
public void setProgress(int resourceId, int progress, int max) {
public synchronized void setProgress(int resourceId, int progress, int max) {
setProgress(getString(resourceId), progress, max);
}
public void setProgress(int progress, int max) {
public synchronized void setProgress(int progress, int max) {
setProgress(null, progress, max);
}
@Override
public void setPreventCancel() {
public synchronized void setPreventCancel() {
sendMessageToHandler(MessageStatus.PREVENT_CANCEL);
}
@ -743,8 +924,10 @@ public class KeychainIntentService extends IntentService implements Progressable
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// onStartCommand will be run on the thread which starts the service
// cancel operation is introduced here as it must not be queued up
if (ACTION_CANCEL.equals(intent.getAction())) {
mActionCanceled.set(true);
sActionCanceled.set(true);
return START_NOT_STICKY;
}
return super.onStartCommand(intent, flags, startId);

88
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
View File

@ -20,6 +20,7 @@ package org.sufficientlysecure.keychain.ui;
import android.animation.ObjectAnimator;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
@ -58,13 +59,17 @@ import com.getbase.floatingactionbutton.FloatingActionsMenu;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.keyimport.ImportKeysListEntry;
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
import org.sufficientlysecure.keychain.operations.results.ConsolidateResult;
import org.sufficientlysecure.keychain.operations.results.DeleteResult;
import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainDatabase;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
@ -78,6 +83,7 @@ import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Preferences;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;
@ -477,6 +483,10 @@ public class KeyListFragment extends LoaderFragment
mExportHelper.showExportKeysDialog(null, Constants.Path.APP_DIR_FILE, true);
return true;
case R.id.menu_key_list_update_all_keys:
updateAllKeys();
return true;
case R.id.menu_key_list_debug_cons:
consolidate();
return true;
@ -561,6 +571,84 @@ public class KeyListFragment extends LoaderFragment
startActivityForResult(intent, 0);
}
private void updateAllKeys() {
Context context = this.getActivity();
ProviderHelper providerHelper = new ProviderHelper(context);
Cursor cursor = providerHelper.getContentResolver().query(
KeyRings.buildUnifiedKeyRingsUri(), new String[]{
KeyRings.FINGERPRINT
}, null, null, null
);
ArrayList<ParcelableKeyRing> keyList = new ArrayList<>();
while (cursor.moveToNext()) {
byte[] blob = cursor.getBlob(0);//fingerprint column is 0
String fingerprint = KeyFormattingUtils.convertFingerprintToHex(blob);
ParcelableKeyRing keyEntry = new ParcelableKeyRing(fingerprint, null, null);
keyList.add(keyEntry);
}
KeychainIntentServiceHandler serviceHandler = new KeychainIntentServiceHandler(
getActivity(),
getString(R.string.progress_importing),
ProgressDialog.STYLE_HORIZONTAL,
true) {
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
if (message.arg1 == MessageStatus.OKAY.ordinal()) {
// get returned data bundle
Bundle returnData = message.getData();
if (returnData == null) {
return;
}
final ImportKeyResult result =
returnData.getParcelable(OperationResult.EXTRA_RESULT);
if (result == null) {
Log.e(Constants.TAG, "result == null");
return;
}
result.createNotify(KeyListFragment.this.getActivity()).show();
}
}
};
// Send all information needed to service to query keys in other thread
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
intent.setAction(KeychainIntentService.ACTION_IMPORT_KEYRING);
// fill values for this action
Bundle data = new Bundle();
// search config
{
Preferences prefs = Preferences.getPreferences(getActivity());
Preferences.CloudSearchPrefs cloudPrefs =
new Preferences.CloudSearchPrefs(true, true, prefs.getPreferredKeyserver());
data.putString(KeychainIntentService.IMPORT_KEY_SERVER, cloudPrefs.keyserver);
}
data.putParcelableArrayList(KeychainIntentService.IMPORT_KEY_LIST, keyList);
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(serviceHandler);
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
// show progress dialog
serviceHandler.showProgressDialog(getActivity());
// start service with intent
getActivity().startService(intent);
}
private void consolidate() {
// Message is received after importing is done in KeychainIntentService
KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(

12
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ParcelableFileCache.java
View File

@ -83,10 +83,22 @@ public class ParcelableFileCache<E extends Parcelable> {
}
/**
* Reads from cache file and deletes it afterward. Convenience function for readCache(boolean).
* @return an IteratorWithSize object containing entries read from the cache file
* @throws IOException
*/
public IteratorWithSize<E> readCache() throws IOException {
return readCache(true);
}
/**
* Reads entries from a cache file and returns an IteratorWithSize object containing the entries
* @param deleteAfterRead if true, the cache file will be deleted after being read
* @return an IteratorWithSize object containing entries read from the cache file
* @throws IOException if cache directory/parcel import file does not exist, or a read error
* occurs
*/
public IteratorWithSize<E> readCache(final boolean deleteAfterRead) throws IOException {
File cacheDir = mContext.getCacheDir();

5
OpenKeychain/src/main/res/menu/key_list.xml
View File

@ -19,6 +19,11 @@
android:title="@string/menu_manage_keys"
app:showAsAction="never" />
<item
android:id="@+id/menu_key_list_update_all_keys"
android:title="@string/menu_update_all_keys"
app:showAsAction="never" />
<item
android:id="@+id/menu_key_list_debug_cons"
android:title="Debug / Consolidate"

2
OpenKeychain/src/main/res/values/strings.xml
View File

@ -118,6 +118,7 @@
<string name="menu_add_keys">"Add keys"</string>
<string name="menu_search_cloud">"Search cloud"</string>
<string name="menu_export_all_keys">"Export all keys"</string>
<string name="menu_update_all_keys">"Update all keys"</string>
<string name="menu_advanced">"Show advanced info"</string>
<string name="menu_certify_fingerprint">"Confirm via fingerprint comparison"</string>
<string name="menu_export_log">"Export Log"</string>
@ -316,6 +317,7 @@
<string name="progress_cancelling">"cancelling…"</string>
<string name="progress_saving">"saving…"</string>
<string name="progress_importing">"importing…"</string>
<string name="progress_updating">"Updating keys…"</string>
<string name="progress_exporting">"exporting…"</string>
<string name="progress_uploading">"uploading…"</string>
<string name="progress_building_key">"building key…"</string>