made ImportKeysActivity CryptoOperationHelper compatible

This commit is contained in:
Adithya Abraham Philip 2015-06-23 16:02:36 +05:30
parent 40f931371f
commit 010d6328af
6 changed files with 414 additions and 338 deletions

View File

@ -22,6 +22,7 @@ import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Parcelable;
import org.spongycastle.bcpg.ArmoredOutputStream;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
@ -33,6 +34,7 @@ import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
import org.sufficientlysecure.keychain.operations.results.ConsolidateResult;
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.LogType;
import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
import org.sufficientlysecure.keychain.operations.results.SaveKeyringResult;
@ -45,6 +47,9 @@ import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.ContactSyncAdapterService;
import org.sufficientlysecure.keychain.service.ImportKeyringParcel;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.util.FileHelper;
import org.sufficientlysecure.keychain.util.Log;
@ -59,9 +64,18 @@ import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Proxy;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorCompletionService;
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;
/** An operation class which implements high level import and export
@ -87,7 +101,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
* TODO rework uploadKeyRingToServer
*
*/
public class ImportExportOperation extends BaseOperation {
public class ImportExportOperation extends BaseOperation<ImportKeyringParcel> {
public ImportExportOperation(Context context, ProviderHelper providerHelper, Progressable progressable) {
super(context, providerHelper, progressable);
@ -127,23 +141,41 @@ public class ImportExportOperation extends BaseOperation {
}
}
public ImportKeyResult importKeyRings(List<ParcelableKeyRing> entries, String keyServerUri) {
// Overloaded functions for using progressable supplied in constructor during import
public ImportKeyResult serialKeyRingImport(Iterator<ParcelableKeyRing> entries, int num,
String keyServerUri) {
return serialKeyRingImport(entries, num, keyServerUri, mProgressable);
}
public ImportKeyResult serialKeyRingImport(List<ParcelableKeyRing> entries,
String keyServerUri) {
Iterator<ParcelableKeyRing> it = entries.iterator();
int numEntries = entries.size();
return importKeyRings(it, numEntries, keyServerUri);
return serialKeyRingImport(it, numEntries, keyServerUri, mProgressable);
}
public ImportKeyResult importKeyRings(ParcelableFileCache<ParcelableKeyRing> cache, String keyServerUri) {
public ImportKeyResult serialKeyRingImport(List<ParcelableKeyRing> entries, String keyServerUri,
Progressable progressable) {
Iterator<ParcelableKeyRing> it = entries.iterator();
int numEntries = entries.size();
return serialKeyRingImport(it, numEntries, keyServerUri, progressable);
}
public ImportKeyResult serialKeyRingImport(ParcelableFileCache<ParcelableKeyRing> cache,
String keyServerUri) {
// get entries from cached file
try {
IteratorWithSize<ParcelableKeyRing> it = cache.readCache();
int numEntries = it.getSize();
return importKeyRings(it, numEntries, keyServerUri);
return serialKeyRingImport(it, numEntries, keyServerUri, mProgressable);
} catch (IOException e) {
// Special treatment here, we need a lot
@ -157,15 +189,18 @@ public class ImportExportOperation extends BaseOperation {
}
/**
* Since the introduction of multithreaded import, we expect calling functions to handle the key sync i,e
* ContactSyncAdapterService.requestSync()
* Since the introduction of multithreaded import, we expect calling functions to handle the
* key sync i,eContactSyncAdapterService.requestSync()
*
* @param entries keys to import
* @param num number of keys to import
* @param keyServerUri contains uri of keyserver to import from, if it is an import from cloud
* @param progressable Allows multi-threaded import to supply a progressable that ignores the
* progress of a single key being imported
* @return
*/
public ImportKeyResult importKeyRings(Iterator<ParcelableKeyRing> entries, int num, String keyServerUri) {
public ImportKeyResult serialKeyRingImport(Iterator<ParcelableKeyRing> entries, int num,
String keyServerUri, Progressable progressable) {
updateProgress(R.string.progress_importing, 0, 100);
OperationLog log = new OperationLog();
@ -224,7 +259,8 @@ public class ImportExportOperation extends BaseOperation {
byte[] data;
// Download by fingerprint, or keyId - whichever is available
if (entry.mExpectedFingerprint != null) {
log.add(LogType.MSG_IMPORT_FETCH_KEYSERVER, 2, "0x" + entry.mExpectedFingerprint.substring(24));
log.add(LogType.MSG_IMPORT_FETCH_KEYSERVER, 2, "0x" +
entry.mExpectedFingerprint.substring(24));
data = keyServer.get("0x" + entry.mExpectedFingerprint).getBytes();
} else {
log.add(LogType.MSG_IMPORT_FETCH_KEYSERVER, 2, entry.mKeyIdHex);
@ -302,10 +338,12 @@ public class ImportExportOperation extends BaseOperation {
mProviderHelper.clearLog();
if (key.isSecret()) {
result = mProviderHelper.saveSecretKeyRing(key,
new ProgressScaler(mProgressable, (int)(position*progSteps), (int)((position+1)*progSteps), 100));
new ProgressScaler(progressable, (int)(position*progSteps),
(int)((position+1)*progSteps), 100));
} else {
result = mProviderHelper.savePublicKeyRing(key,
new ProgressScaler(mProgressable, (int)(position*progSteps), (int)((position+1)*progSteps), 100));
new ProgressScaler(progressable, (int)(position*progSteps),
(int)((position+1)*progSteps), 100));
}
if (!result.success()) {
badKeys += 1;
@ -333,7 +371,7 @@ public class ImportExportOperation extends BaseOperation {
// Special: consolidate on secret key import (cannot be cancelled!)
if (secret > 0) {
setPreventCancel();
ConsolidateResult result = mProviderHelper.consolidateDatabaseStep1(mProgressable);
ConsolidateResult result = mProviderHelper.consolidateDatabaseStep1(progressable);
log.add(result, 1);
}
@ -590,4 +628,210 @@ public class ImportExportOperation extends BaseOperation {
}
@Override
public ImportKeyResult execute(ImportKeyringParcel input, CryptoInputParcel cryptoInput) {
return importKeys(input.mKeyList, input.mKeyserver);
}
public ImportKeyResult importKeys(ArrayList<ParcelableKeyRing> keyList, String keyServer) {
ImportKeyResult result;
if (keyList == null) {// import from file, do serially
ParcelableFileCache<ParcelableKeyRing> cache = new ParcelableFileCache<>(mContext,
"key_import.pcl");
result = serialKeyRingImport(cache, keyServer);
} 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
result = multiThreadedKeyImport(keyList.iterator(), keyList.size(), keyServer);
} else {
result = serialKeyRingImport(keyList, keyServer);
}
}
ContactSyncAdapterService.requestSync();
return result;
}
private ImportKeyResult multiThreadedKeyImport(Iterator<ParcelableKeyRing> keyListIterator,
int totKeys, final String keyServer) {
Log.d(Constants.TAG, "Multi-threaded key import starting");
if (keyListIterator != null) {
KeyImportAccumulator accumulator = new KeyImportAccumulator(totKeys, mProgressable);
final Progressable ignoreProgressable = 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() {
}
};
final int maxThreads = 200;
ExecutorService importExecutor = new ThreadPoolExecutor(0, maxThreads,
30L, TimeUnit.SECONDS,
new SynchronousQueue<Runnable>());
ExecutorCompletionService<ImportKeyResult> importCompletionService =
new ExecutorCompletionService(importExecutor);
while (keyListIterator.hasNext()) { // submit all key rings to be imported
final ParcelableKeyRing pkRing = keyListIterator.next();
Callable<ImportKeyResult> importOperationCallable = new Callable<ImportKeyResult>() {
@Override
public ImportKeyResult call() {
ArrayList<ParcelableKeyRing> list = new ArrayList<>();
list.add(pkRing);
return serialKeyRingImport(list, keyServer, ignoreProgressable);
}
};
importCompletionService.submit(importOperationCallable);
}
while (!accumulator.isImportFinished()) { // accumulate the results of each import
try {
accumulator.accumulateKeyImport(importCompletionService.take().get());
} catch (InterruptedException | ExecutionException e) {
Log.e(Constants.TAG, "A key could not be imported during multi-threaded import", e);
// do nothing?
if (e instanceof ExecutionException) {
// Since serialKeyRingImport does not throw any exceptions, this is what would have happened if
// we were importing the key on this thread
throw new RuntimeException();
}
}
}
return accumulator.getConsolidatedResult();
}
return null; // TODO: Decide if we should just crash instead of returning null
}
/**
* Used to accumulate the results of individual key imports
*/
private class KeyImportAccumulator {
private OperationResult.OperationLog mImportLog = new OperationResult.OperationLog();
Progressable mProgressable;
private int mTotalKeys;
private int mImportedKeys = 0;
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;
/**
* Accumulates keyring imports and updates the progressable whenever a new key is imported.
* Also sets the progress to 0 on instantiation.
*
* @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;
mProgressable = externalProgressable;
mProgressable.setProgress(0, totalKeys);
}
public int getTotalKeys() {
return mTotalKeys;
}
public int getImportedKeys() {
return mImportedKeys;
}
public synchronized void accumulateKeyImport(ImportKeyResult result) {
mImportedKeys++;
mProgressable.setProgress(mImportedKeys, mTotalKeys);
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 getConsolidatedResult() {
// 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;
}
}
}

View File

@ -1250,7 +1250,7 @@ public class ProviderHelper {
ImportKeyResult result = new ImportExportOperation(mContext, this,
new ProgressFixedScaler(progress, 10, 25, 100, R.string.progress_con_reimport))
.importKeyRings(itSecrets, numSecrets, null);
.serialKeyRingImport(itSecrets, numSecrets, null);
log.add(result, indent);
} else {
log.add(LogType.MSG_CON_REIMPORT_SECRET_SKIP, indent);
@ -1278,7 +1278,7 @@ public class ProviderHelper {
ImportKeyResult result = new ImportExportOperation(mContext, this,
new ProgressFixedScaler(progress, 25, 99, 100, R.string.progress_con_reimport))
.importKeyRings(itPublics, numPublics, null);
.serialKeyRingImport(itPublics, numPublics, null);
log.add(result, indent);
} else {
log.add(LogType.MSG_CON_REIMPORT_PUBLIC_SKIP, indent);

View File

@ -0,0 +1,74 @@
/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2015 Adithya Abraham Philip <adithyaphilip@gmail.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.os.Parcel;
import android.os.Parcelable;
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
import java.util.ArrayList;
public class ImportKeyringParcel implements Parcelable {
// if null, keys are expected to be read from a cache file in ImportExportOperations
public ArrayList<ParcelableKeyRing> mKeyList;
public String mKeyserver; // must be set if keys are to be imported from a keyserver
public ImportKeyringParcel (ArrayList<ParcelableKeyRing> keyList, String keyserver) {
mKeyList = keyList;
mKeyserver = keyserver;
}
protected ImportKeyringParcel(Parcel in) {
if (in.readByte() == 0x01) {
mKeyList = new ArrayList<>();
in.readList(mKeyList, ParcelableKeyRing.class.getClassLoader());
} else {
mKeyList = null;
}
mKeyserver = in.readString();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
if (mKeyList == null) {
dest.writeByte((byte) (0x00));
} else {
dest.writeByte((byte) (0x01));
dest.writeList(mKeyList);
}
dest.writeString(mKeyserver);
}
public static final Parcelable.Creator<ImportKeyringParcel> CREATOR = new Parcelable.Creator<ImportKeyringParcel>() {
@Override
public ImportKeyringParcel createFromParcel(Parcel in) {
return new ImportKeyringParcel(in);
}
@Override
public ImportKeyringParcel[] newArray(int size) {
return new ImportKeyringParcel[size];
}
};
}

View File

@ -31,10 +31,7 @@ import android.os.Parcelable;
import android.os.RemoteException;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.operations.BaseOperation;
import org.sufficientlysecure.keychain.operations.CertifyOperation;
import org.sufficientlysecure.keychain.operations.EditKeyOperation;
import org.sufficientlysecure.keychain.operations.SignEncryptOperation;
import org.sufficientlysecure.keychain.operations.*;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
@ -96,13 +93,19 @@ public class KeychainNewService extends Service implements Progressable {
// just for brevity
KeychainNewService outerThis = KeychainNewService.this;
if (inputParcel instanceof SignEncryptParcel) {
op = new SignEncryptOperation(outerThis, new ProviderHelper(outerThis), outerThis, mActionCanceled);
op = new SignEncryptOperation(outerThis, new ProviderHelper(outerThis),
outerThis, mActionCanceled);
} else if (inputParcel instanceof PgpDecryptVerifyInputParcel) {
op = new PgpDecryptVerify(outerThis, new ProviderHelper(outerThis), outerThis);
} else if (inputParcel instanceof SaveKeyringParcel) {
op = new EditKeyOperation(outerThis, new ProviderHelper(outerThis), outerThis, mActionCanceled);
op = new EditKeyOperation(outerThis, new ProviderHelper(outerThis), outerThis,
mActionCanceled);
} else if (inputParcel instanceof CertifyAction) {
op = new CertifyOperation(outerThis, new ProviderHelper(outerThis), outerThis, mActionCanceled);
op = new CertifyOperation(outerThis, new ProviderHelper(outerThis), outerThis,
mActionCanceled);
} else if (inputParcel instanceof ImportKeyringParcel){
op = new ImportExportOperation(outerThis, new ProviderHelper(outerThis),
outerThis, mActionCanceled);
} else {
return;
}

View File

@ -37,13 +37,10 @@ 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;
@ -52,30 +49,21 @@ 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;
@ -156,11 +144,6 @@ public class KeychainService extends Service implements Progressable {
// 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;
@ -171,7 +154,6 @@ public class KeychainService extends Service implements Progressable {
*/
@Override
public int onStartCommand(final Intent intent, int flags, int startId) {
mKeychainService = this;
if (ACTION_CANCEL.equals(intent.getAction())) {
mActionCanceled.set(true);
@ -208,7 +190,7 @@ public class KeychainService extends Service implements Progressable {
Log.logDebugBundle(data, "EXTRA_DATA");
ProviderHelper providerHelper = new ProviderHelper(mKeychainService);
ProviderHelper providerHelper = new ProviderHelper(KeychainService.this);
String action = intent.getAction();
@ -219,9 +201,9 @@ public class KeychainService extends Service implements Progressable {
// Operation
ConsolidateResult result;
if (data.containsKey(CONSOLIDATE_RECOVERY) && data.getBoolean(CONSOLIDATE_RECOVERY)) {
result = providerHelper.consolidateDatabaseStep2(mKeychainService);
result = providerHelper.consolidateDatabaseStep2(KeychainService.this);
} else {
result = providerHelper.consolidateDatabaseStep1(mKeychainService);
result = providerHelper.consolidateDatabaseStep1(KeychainService.this);
}
// Result
@ -284,8 +266,8 @@ public class KeychainService extends Service implements Progressable {
}
}
PgpDecryptVerify op = new PgpDecryptVerify(mKeychainService, providerHelper,
mKeychainService);
PgpDecryptVerify op = new PgpDecryptVerify(KeychainService.this, providerHelper,
KeychainService.this);
PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(messageBytes)
.setSignedLiteralData(true)
@ -330,7 +312,7 @@ public class KeychainService extends Service implements Progressable {
boolean isSecret = data.getBoolean(DELETE_IS_SECRET);
// Operation
DeleteOperation op = new DeleteOperation(mKeychainService, providerHelper, mKeychainService);
DeleteOperation op = new DeleteOperation(KeychainService.this, providerHelper, KeychainService.this);
DeleteResult result = op.execute(masterKeyIds, isSecret);
// Result
@ -345,8 +327,8 @@ public class KeychainService extends Service implements Progressable {
CryptoInputParcel cryptoInput = data.getParcelable(EXTRA_CRYPTO_INPUT);
// Operation
EditKeyOperation op = new EditKeyOperation(mKeychainService, providerHelper,
mKeychainService, mActionCanceled);
EditKeyOperation op = new EditKeyOperation(KeychainService.this, providerHelper,
KeychainService.this, mActionCanceled);
OperationResult result = op.execute(saveParcel, cryptoInput);
// Result
@ -363,7 +345,7 @@ public class KeychainService extends Service implements Progressable {
// Operation
PromoteKeyOperation op = new PromoteKeyOperation(
mKeychainService, providerHelper, mKeychainService,
KeychainService.this, providerHelper, KeychainService.this,
mActionCanceled);
PromoteKeyResult result = op.execute(keyRingId, cardAid, subKeyIds);
@ -384,7 +366,7 @@ public class KeychainService extends Service implements Progressable {
// Operation
ImportExportOperation importExportOperation = new ImportExportOperation(
mKeychainService, providerHelper, mKeychainService);
KeychainService.this, providerHelper, KeychainService.this);
ExportResult result;
if (outputFile != null) {
result = importExportOperation.exportToFile(masterKeyIds, exportSecret, outputFile);
@ -403,23 +385,16 @@ public class KeychainService extends Service implements Progressable {
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);
}
}
ImportExportOperation importExportOperation = new ImportExportOperation(
KeychainService.this,
providerHelper, KeychainService.this, mActionCanceled);
ImportKeyringParcel inputParcel = new ImportKeyringParcel(keyList, keyServer);
CryptoInputParcel cryptoInputParcel = new CryptoInputParcel();
ImportKeyResult result = importExportOperation.execute(inputParcel, cryptoInputParcel);
sendMessageToHandler(MessageStatus.OKAY, result);
break;
}
@ -434,8 +409,8 @@ public class KeychainService extends Service implements Progressable {
HkpKeyserver server = new HkpKeyserver(keyServer);
CanonicalizedPublicKeyRing keyring = providerHelper.getCanonicalizedPublicKeyRing(dataUri);
ImportExportOperation importExportOperation = new ImportExportOperation(mKeychainService,
providerHelper, mKeychainService);
ImportExportOperation importExportOperation = new ImportExportOperation(
KeychainService.this, providerHelper, KeychainService.this);
try {
importExportOperation.uploadKeyRingToServer(server, keyring);
@ -450,11 +425,8 @@ public class KeychainService extends Service implements Progressable {
break;
}
}
if (!intent.getAction().equals(ACTION_IMPORT_KEYRING)) {
// import keyring handles stopping service on its own
stopSelf();
}
}
};
Thread actionThread = new Thread(actionRunnable);
@ -484,7 +456,7 @@ public class KeychainService extends Service implements Progressable {
// contextualize the exception, if necessary
String message;
if (e instanceof PgpGeneralMsgIdException) {
e = ((PgpGeneralMsgIdException) e).getContextualized(mKeychainService);
e = ((PgpGeneralMsgIdException) e).getContextualized(KeychainService.this);
message = e.getMessage();
} else {
message = e.getMessage();
@ -563,215 +535,4 @@ public class KeychainService extends Service implements Progressable {
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;
}
}
}

View File

@ -35,9 +35,12 @@ import org.sufficientlysecure.keychain.keyimport.ImportKeysListEntry;
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.service.ImportKeyringParcel;
import org.sufficientlysecure.keychain.service.KeychainService;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
import org.sufficientlysecure.keychain.ui.base.BaseNfcActivity;
import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
import org.sufficientlysecure.keychain.ui.base.CryptoOperationHelper;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.util.Log;
@ -47,7 +50,8 @@ import org.sufficientlysecure.keychain.util.ParcelableFileCache.IteratorWithSize
import java.io.IOException;
import java.util.ArrayList;
public class ImportKeysActivity extends BaseNfcActivity {
public class ImportKeysActivity extends BaseNfcActivity
implements CryptoOperationHelper.Callback<ImportKeyringParcel, ImportKeyResult> {
public static final String ACTION_IMPORT_KEY = OpenKeychainIntents.IMPORT_KEY;
public static final String ACTION_IMPORT_KEY_FROM_KEYSERVER = OpenKeychainIntents.IMPORT_KEY_FROM_KEYSERVER;
@ -82,6 +86,10 @@ public class ImportKeysActivity extends BaseNfcActivity {
private Fragment mTopFragment;
private View mImportButton;
// for CryptoOperationHelper.Callback
private String mKeyserver;
private ArrayList<ParcelableKeyRing> mKeyList;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -388,23 +396,10 @@ public class ImportKeysActivity extends BaseNfcActivity {
return;
}
ServiceProgressHandler serviceHandler = new ServiceProgressHandler(this) {
@Override
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
ImportKeysActivity.this.handleMessage(message);
}
};
// Send all information needed to service to import key in other thread
Intent intent = new Intent(this, KeychainService.class);
intent.setAction(KeychainService.ACTION_IMPORT_KEYRING);
// fill values for this action
Bundle data = new Bundle();
CryptoOperationHelper<ImportKeyringParcel, ImportKeyResult> operationHelper
= new CryptoOperationHelper<ImportKeyringParcel, ImportKeyResult>(
this, this, R.string.progress_importing
);
ImportKeysListFragment.LoaderState ls = mListFragment.getLoaderState();
if (ls instanceof ImportKeysListFragment.BytesLoaderState) {
@ -423,30 +418,18 @@ public class ImportKeysActivity extends BaseNfcActivity {
new ParcelableFileCache<>(this, "key_import.pcl");
cache.writeCache(selectedEntries);
intent.putExtra(KeychainService.EXTRA_DATA, data);
mKeyList = null;
mKeyserver = null;
operationHelper.cryptoOperation();
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(serviceHandler);
intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
// show progress dialog
serviceHandler.showProgressDialog(
getString(R.string.progress_importing),
ProgressDialog.STYLE_HORIZONTAL,
true
);
// start service with intent
startService(intent);
} catch (IOException e) {
Log.e(Constants.TAG, "Problem writing cache file", e);
Notify.create(this, "Problem writing cache file!", Notify.Style.ERROR)
.show((ViewGroup) findViewById(R.id.import_snackbar));
}
} else if (ls instanceof ImportKeysListFragment.CloudLoaderState) {
ImportKeysListFragment.CloudLoaderState sls = (ImportKeysListFragment.CloudLoaderState) ls;
data.putString(KeychainService.IMPORT_KEY_SERVER, sls.mCloudPrefs.keyserver);
ImportKeysListFragment.CloudLoaderState sls =
(ImportKeysListFragment.CloudLoaderState) ls;
// get selected key entries
ArrayList<ParcelableKeyRing> keys = new ArrayList<>();
@ -459,22 +442,11 @@ public class ImportKeysActivity extends BaseNfcActivity {
);
}
}
data.putParcelableArrayList(KeychainService.IMPORT_KEY_LIST, keys);
intent.putExtra(KeychainService.EXTRA_DATA, data);
mKeyList = keys;
mKeyserver = sls.mCloudPrefs.keyserver;
operationHelper.cryptoOperation();
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(serviceHandler);
intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
// show progress dialog
serviceHandler.showProgressDialog(
getString(R.string.progress_importing),
ProgressDialog.STYLE_HORIZONTAL, true
);
// start service with intent
startService(intent);
}
}
@ -485,4 +457,26 @@ public class ImportKeysActivity extends BaseNfcActivity {
// either way, finish afterwards
finish();
}
// methods from CryptoOperationHelper.Callback
@Override
public ImportKeyringParcel createOperationInput() {
return new ImportKeyringParcel(mKeyList, mKeyserver);
}
@Override
public void onCryptoOperationSuccess(ImportKeyResult result) {
result.createNotify(this).show();
}
@Override
public void onCryptoOperationCancelled() {
// do nothing
}
@Override
public void onCryptoOperationError(ImportKeyResult result) {
result.createNotify(this).show();
}
}