mirror of
https://github.com/moparisthebest/open-keychain
synced 2024-12-24 07:58:50 -05:00
Merge branch 'master' of github.com:open-keychain/open-keychain
This commit is contained in:
commit
f72a07690c
@ -1,4 +1,4 @@
|
||||
package org.sufficientlysecure.keychain.tests;
|
||||
package org.sufficientlysecure.keychain.pgp;
|
||||
|
||||
import junit.framework.AssertionFailedError;
|
||||
|
||||
@ -19,12 +19,6 @@ import org.spongycastle.bcpg.sig.KeyFlags;
|
||||
import org.spongycastle.openpgp.PGPSignature;
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.Constants.choice.algorithm;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedPublicKey;
|
||||
import org.sufficientlysecure.keychain.pgp.WrappedSignature;
|
||||
import org.sufficientlysecure.keychain.service.OperationResultParcel.OperationLog;
|
||||
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
|
||||
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.SubkeyAdd;
|
||||
@ -40,6 +34,7 @@ import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Date;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.Random;
|
||||
|
||||
@RunWith(RobolectricTestRunner.class)
|
||||
@ -208,8 +203,8 @@ public class PgpKeyOperationTest {
|
||||
Assert.assertEquals("number of user ids must be two",
|
||||
2, ring.getPublicKey().getUnorderedUserIds().size());
|
||||
|
||||
Assert.assertEquals("number of subkeys must be three",
|
||||
3, KeyringTestingHelper.itToList(ring.getPublicKeys()).size());
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List<UncachedPublicKey> subkeys = KeyringTestingHelper.itToList(ring.getPublicKeys());
|
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Assert.assertEquals("number of subkeys must be three", 3, subkeys.size());
|
||||
|
||||
Assert.assertTrue("key ring should have been created in the last 120 seconds",
|
||||
ring.getPublicKey().getCreationTime().after(new Date(new Date().getTime()-1000*120)));
|
||||
@ -217,24 +212,21 @@ public class PgpKeyOperationTest {
|
||||
Assert.assertNull("key ring should not expire",
|
||||
ring.getPublicKey().getExpiryTime());
|
||||
|
||||
Iterator<UncachedPublicKey> it = ring.getPublicKeys();
|
||||
|
||||
Assert.assertEquals("first (master) key can certify",
|
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KeyFlags.CERTIFY_OTHER, it.next().getKeyUsage());
|
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KeyFlags.CERTIFY_OTHER, subkeys.get(0).getKeyUsage());
|
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|
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UncachedPublicKey signingKey = it.next();
|
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Assert.assertEquals("second key can sign",
|
||||
KeyFlags.SIGN_DATA, signingKey.getKeyUsage());
|
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ArrayList<WrappedSignature> sigs = signingKey.getSignatures().next().getEmbeddedSignatures();
|
||||
KeyFlags.SIGN_DATA, subkeys.get(1).getKeyUsage());
|
||||
ArrayList<WrappedSignature> sigs = subkeys.get(1).getSignatures().next().getEmbeddedSignatures();
|
||||
Assert.assertEquals("signing key signature should have one embedded signature",
|
||||
1, sigs.size());
|
||||
Assert.assertEquals("embedded signature should be of primary key binding type",
|
||||
PGPSignature.PRIMARYKEY_BINDING, sigs.get(0).getSignatureType());
|
||||
Assert.assertEquals("primary key binding signature issuer should be signing subkey",
|
||||
signingKey.getKeyId(), sigs.get(0).getKeyId());
|
||||
subkeys.get(1).getKeyId(), sigs.get(0).getKeyId());
|
||||
|
||||
Assert.assertEquals("third key can encrypt",
|
||||
KeyFlags.ENCRYPT_COMMS, it.next().getKeyUsage());
|
||||
KeyFlags.ENCRYPT_COMMS, subkeys.get(2).getKeyUsage());
|
||||
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
package org.sufficientlysecure.keychain.tests;
|
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package org.sufficientlysecure.keychain.pgp;
|
||||
|
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import org.junit.BeforeClass;
|
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import org.junit.runner.RunWith;
|
||||
@ -26,11 +26,6 @@ import org.spongycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
|
||||
import org.spongycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
|
||||
import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedPublicKey;
|
||||
import org.sufficientlysecure.keychain.pgp.WrappedSignature;
|
||||
import org.sufficientlysecure.keychain.service.OperationResultParcel;
|
||||
import org.sufficientlysecure.keychain.service.OperationResults.EditKeyResult;
|
||||
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
|
@ -1,4 +1,4 @@
|
||||
package org.sufficientlysecure.keychain.tests;
|
||||
package org.sufficientlysecure.keychain.pgp;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
@ -10,13 +10,6 @@ import org.robolectric.shadows.ShadowLog;
|
||||
import org.spongycastle.bcpg.PacketTags;
|
||||
import org.spongycastle.bcpg.sig.KeyFlags;
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedPublicKey;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
|
||||
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
|
||||
import org.sufficientlysecure.keychain.service.OperationResultParcel;
|
||||
import org.sufficientlysecure.keychain.service.OperationResults.EditKeyResult;
|
||||
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
|
@ -1,4 +1,4 @@
|
||||
package org.sufficientlysecure.keychain.tests;
|
||||
package org.sufficientlysecure.keychain.pgp;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
@ -9,21 +9,15 @@ import org.robolectric.RobolectricTestRunner;
|
||||
import org.robolectric.shadows.ShadowLog;
|
||||
import org.spongycastle.bcpg.sig.KeyFlags;
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.UncachedPublicKey;
|
||||
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
|
||||
import org.sufficientlysecure.keychain.service.OperationResultParcel;
|
||||
import org.sufficientlysecure.keychain.service.OperationResults.EditKeyResult;
|
||||
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
|
||||
import org.sufficientlysecure.keychain.support.KeyringTestingHelper.RawPacket;
|
||||
import org.sufficientlysecure.keychain.util.ProgressScaler;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
|
||||
@RunWith(RobolectricTestRunner.class)
|
||||
@org.robolectric.annotation.Config(emulateSdk = 18) // Robolectric doesn't yet support 19
|
@ -15,7 +15,7 @@
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package tests;
|
||||
package org.sufficientlysecure.keychain.provider;
|
||||
|
||||
import java.util.Collections;
|
||||
import java.util.Arrays;
|
@ -0,0 +1,54 @@
|
||||
package org.sufficientlysecure.keychain.util;
|
||||
|
||||
import android.os.Bundle;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.robolectric.Robolectric;
|
||||
import org.robolectric.RobolectricTestRunner;
|
||||
import org.robolectric.shadows.ShadowLog;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
@RunWith(RobolectricTestRunner.class)
|
||||
@org.robolectric.annotation.Config(emulateSdk = 18) // Robolectric doesn't yet support 19
|
||||
public class FileImportCacheTest {
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
ShadowLog.stream = System.out;
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testInputOutput() throws Exception {
|
||||
|
||||
FileImportCache<Bundle> cache = new FileImportCache<Bundle>(Robolectric.application);
|
||||
|
||||
ArrayList<Bundle> list = new ArrayList<Bundle>();
|
||||
|
||||
for (int i = 0; i < 50; i++) {
|
||||
Bundle b = new Bundle();
|
||||
b.putInt("key1", i);
|
||||
b.putString("key2", Integer.toString(i));
|
||||
list.add(b);
|
||||
}
|
||||
|
||||
// write to cache file
|
||||
cache.writeCache(list);
|
||||
|
||||
// read back
|
||||
List<Bundle> last = cache.readCacheIntoList();
|
||||
|
||||
for (int i = 0; i < list.size(); i++) {
|
||||
Assert.assertEquals("input values should be equal to output values",
|
||||
list.get(i).getInt("key1"), last.get(i).getInt("key1"));
|
||||
Assert.assertEquals("input values should be equal to output values",
|
||||
list.get(i).getString("key2"), last.get(i).getString("key2"));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
@ -61,6 +61,7 @@ public class KeychainApplication extends Application {
|
||||
PRNGFixes.apply();
|
||||
Log.d(Constants.TAG, "Bouncy Castle set and PRNG Fixes applied!");
|
||||
|
||||
/*
|
||||
if (Constants.DEBUG) {
|
||||
Provider[] providers = Security.getProviders();
|
||||
Log.d(Constants.TAG, "Installed Security Providers:");
|
||||
@ -68,6 +69,7 @@ public class KeychainApplication extends Application {
|
||||
Log.d(Constants.TAG, "provider class: " + p.getClass().getName());
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
// Create APG directory on sdcard if not existing
|
||||
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
|
||||
|
@ -1,97 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* 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.keyimport;
|
||||
|
||||
import android.content.Context;
|
||||
import android.os.Bundle;
|
||||
import android.os.Parcel;
|
||||
|
||||
import org.sufficientlysecure.keychain.KeychainApplication;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* When sending large data (over 1MB) through Androids Binder IPC you get
|
||||
* JavaBinder E !!! FAILED BINDER TRANSACTION !!!
|
||||
* <p/>
|
||||
* To overcome this problem, we cache large Parcelables into a file in our private cache directory
|
||||
* instead of sending them through IPC.
|
||||
*/
|
||||
public class FileImportCache {
|
||||
|
||||
private Context mContext;
|
||||
|
||||
private static final String FILENAME = "key_import.pcl";
|
||||
private static final String BUNDLE_DATA = "data";
|
||||
|
||||
public FileImportCache(Context context) {
|
||||
this.mContext = context;
|
||||
}
|
||||
|
||||
public void writeCache(ArrayList<ParcelableKeyRing> selectedEntries) throws IOException {
|
||||
Bundle in = new Bundle();
|
||||
in.putParcelableArrayList(BUNDLE_DATA, selectedEntries);
|
||||
File cacheDir = mContext.getCacheDir();
|
||||
if (cacheDir == null) {
|
||||
// https://groups.google.com/forum/#!topic/android-developers/-694j87eXVU
|
||||
throw new IOException("cache dir is null!");
|
||||
}
|
||||
File tempFile = new File(mContext.getCacheDir(), FILENAME);
|
||||
|
||||
FileOutputStream fos = new FileOutputStream(tempFile);
|
||||
Parcel p = Parcel.obtain(); // creating empty parcel object
|
||||
in.writeToParcel(p, 0); // saving bundle as parcel
|
||||
fos.write(p.marshall()); // writing parcel to file
|
||||
fos.flush();
|
||||
fos.close();
|
||||
}
|
||||
|
||||
public List<ParcelableKeyRing> readCache() throws IOException {
|
||||
Parcel parcel = Parcel.obtain(); // creating empty parcel object
|
||||
Bundle out;
|
||||
File cacheDir = mContext.getCacheDir();
|
||||
if (cacheDir == null) {
|
||||
// https://groups.google.com/forum/#!topic/android-developers/-694j87eXVU
|
||||
throw new IOException("cache dir is null!");
|
||||
}
|
||||
|
||||
File tempFile = new File(cacheDir, FILENAME);
|
||||
try {
|
||||
FileInputStream fis = new FileInputStream(tempFile);
|
||||
byte[] array = new byte[(int) fis.getChannel().size()];
|
||||
fis.read(array, 0, array.length);
|
||||
fis.close();
|
||||
|
||||
parcel.unmarshall(array, 0, array.length);
|
||||
parcel.setDataPosition(0);
|
||||
out = parcel.readBundle(KeychainApplication.class.getClassLoader());
|
||||
out.putAll(out);
|
||||
|
||||
return out.getParcelableArrayList(BUNDLE_DATA);
|
||||
} finally {
|
||||
parcel.recycle();
|
||||
// delete temp file
|
||||
tempFile.delete();
|
||||
}
|
||||
}
|
||||
}
|
@ -609,7 +609,7 @@ public class PgpKeyOperation {
|
||||
for (int i = 0; i < saveParcel.mAddSubKeys.size(); i++) {
|
||||
|
||||
progress(R.string.progress_modify_subkeyadd, (i-1) * (100 / saveParcel.mAddSubKeys.size()));
|
||||
SaveKeyringParcel.SubkeyAdd add = saveParcel.mAddSubKeys.get(0);
|
||||
SaveKeyringParcel.SubkeyAdd add = saveParcel.mAddSubKeys.get(i);
|
||||
log.add(LogLevel.INFO, LogType.MSG_MF_SUBKEY_NEW, indent);
|
||||
|
||||
if (add.mExpiry != null && new Date(add.mExpiry*1000).before(new Date())) {
|
||||
|
@ -169,6 +169,7 @@ public class UncachedPublicKey {
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
// TODO make this safe
|
||||
public int getKeyUsage() {
|
||||
if(mCacheUsage == null) {
|
||||
mCacheUsage = 0;
|
||||
@ -182,11 +183,6 @@ public class UncachedPublicKey {
|
||||
if (hashed != null) {
|
||||
mCacheUsage |= hashed.getKeyFlags();
|
||||
}
|
||||
|
||||
PGPSignatureSubpacketVector unhashed = sig.getUnhashedSubPackets();
|
||||
if (unhashed != null) {
|
||||
mCacheUsage |= unhashed.getKeyFlags();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -24,6 +24,7 @@ import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.os.Message;
|
||||
import android.os.Messenger;
|
||||
import android.os.Parcel;
|
||||
import android.os.RemoteException;
|
||||
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
@ -31,7 +32,7 @@ import org.sufficientlysecure.keychain.R;
|
||||
import org.sufficientlysecure.keychain.helper.FileHelper;
|
||||
import org.sufficientlysecure.keychain.helper.OtherHelper;
|
||||
import org.sufficientlysecure.keychain.helper.Preferences;
|
||||
import org.sufficientlysecure.keychain.keyimport.FileImportCache;
|
||||
import org.sufficientlysecure.keychain.util.FileImportCache;
|
||||
import org.sufficientlysecure.keychain.keyimport.HkpKeyserver;
|
||||
import org.sufficientlysecure.keychain.keyimport.ImportKeysListEntry;
|
||||
import org.sufficientlysecure.keychain.keyimport.KeybaseKeyserver;
|
||||
@ -387,14 +388,16 @@ public class KeychainIntentService extends IntentService
|
||||
}
|
||||
} else if (ACTION_IMPORT_KEYRING.equals(action)) {
|
||||
try {
|
||||
|
||||
List<ParcelableKeyRing> entries;
|
||||
if (data.containsKey(IMPORT_KEY_LIST)) {
|
||||
// get entries from intent
|
||||
entries = data.getParcelableArrayList(IMPORT_KEY_LIST);
|
||||
} else {
|
||||
// get entries from cached file
|
||||
FileImportCache cache = new FileImportCache(this);
|
||||
entries = cache.readCache();
|
||||
FileImportCache<ParcelableKeyRing> cache =
|
||||
new FileImportCache<ParcelableKeyRing>(this);
|
||||
entries = cache.readCacheIntoList();
|
||||
}
|
||||
|
||||
PgpImportExport pgpImportExport = new PgpImportExport(this, this);
|
||||
@ -523,6 +526,7 @@ public class KeychainIntentService extends IntentService
|
||||
|
||||
Intent importIntent = new Intent(this, KeychainIntentService.class);
|
||||
importIntent.setAction(ACTION_IMPORT_KEYRING);
|
||||
|
||||
Bundle importData = new Bundle();
|
||||
// This is not going through binder, nothing to fear of
|
||||
importData.putParcelableArrayList(IMPORT_KEY_LIST, keyRings);
|
||||
|
@ -40,7 +40,7 @@ import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.R;
|
||||
import org.sufficientlysecure.keychain.helper.OtherHelper;
|
||||
import org.sufficientlysecure.keychain.helper.Preferences;
|
||||
import org.sufficientlysecure.keychain.keyimport.FileImportCache;
|
||||
import org.sufficientlysecure.keychain.util.FileImportCache;
|
||||
import org.sufficientlysecure.keychain.keyimport.ImportKeysListEntry;
|
||||
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
|
||||
@ -503,7 +503,7 @@ public class ImportKeysActivity extends ActionBarActivity {
|
||||
// to prevent Java Binder problems on heavy imports
|
||||
// read FileImportCache for more info.
|
||||
try {
|
||||
FileImportCache cache = new FileImportCache(this);
|
||||
FileImportCache<ParcelableKeyRing> cache = new FileImportCache<ParcelableKeyRing>(this);
|
||||
cache.writeCache(selectedEntries);
|
||||
|
||||
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
|
||||
|
@ -0,0 +1,179 @@
|
||||
/*
|
||||
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* 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.util;
|
||||
|
||||
import android.content.Context;
|
||||
import android.os.Parcel;
|
||||
import android.os.Parcelable;
|
||||
|
||||
import org.sufficientlysecure.keychain.Constants;
|
||||
import org.sufficientlysecure.keychain.KeychainApplication;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.EOFException;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* When sending large data (over 1MB) through Androids Binder IPC you get
|
||||
* JavaBinder E !!! FAILED BINDER TRANSACTION !!!
|
||||
* <p/>
|
||||
* To overcome this problem, we cache large Parcelables into a file in our private cache directory
|
||||
* instead of sending them through IPC.
|
||||
*/
|
||||
public class FileImportCache<E extends Parcelable> {
|
||||
|
||||
private Context mContext;
|
||||
|
||||
private static final String FILENAME = "key_import.pcl";
|
||||
|
||||
public FileImportCache(Context context) {
|
||||
this.mContext = context;
|
||||
}
|
||||
|
||||
public void writeCache(ArrayList<E> selectedEntries) throws IOException {
|
||||
writeCache(selectedEntries.iterator());
|
||||
}
|
||||
|
||||
public void writeCache(Iterator<E> it) throws IOException {
|
||||
|
||||
File cacheDir = mContext.getCacheDir();
|
||||
if (cacheDir == null) {
|
||||
// https://groups.google.com/forum/#!topic/android-developers/-694j87eXVU
|
||||
throw new IOException("cache dir is null!");
|
||||
}
|
||||
|
||||
File tempFile = new File(mContext.getCacheDir(), FILENAME);
|
||||
|
||||
DataOutputStream oos = new DataOutputStream(new FileOutputStream(tempFile));
|
||||
|
||||
while (it.hasNext()) {
|
||||
Parcel p = Parcel.obtain(); // creating empty parcel object
|
||||
p.writeParcelable(it.next(), 0); // saving bundle as parcel
|
||||
byte[] buf = p.marshall();
|
||||
oos.writeInt(buf.length);
|
||||
oos.write(buf);
|
||||
p.recycle();
|
||||
}
|
||||
|
||||
oos.close();
|
||||
|
||||
}
|
||||
|
||||
public List<E> readCacheIntoList() throws IOException {
|
||||
ArrayList<E> result = new ArrayList<E>();
|
||||
Iterator<E> it = readCache();
|
||||
while (it.hasNext()) {
|
||||
result.add(it.next());
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
public Iterator<E> readCache() throws IOException {
|
||||
|
||||
File cacheDir = mContext.getCacheDir();
|
||||
if (cacheDir == null) {
|
||||
// https://groups.google.com/forum/#!topic/android-developers/-694j87eXVU
|
||||
throw new IOException("cache dir is null!");
|
||||
}
|
||||
|
||||
final File tempFile = new File(cacheDir, FILENAME);
|
||||
final DataInputStream ois = new DataInputStream(new FileInputStream(tempFile));
|
||||
|
||||
return new Iterator<E>() {
|
||||
|
||||
E mRing = null;
|
||||
boolean closed = false;
|
||||
byte[] buf = new byte[512];
|
||||
|
||||
private void readNext() {
|
||||
if (mRing != null || closed) {
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
|
||||
int length = ois.readInt();
|
||||
while (buf.length < length) {
|
||||
buf = new byte[buf.length * 2];
|
||||
}
|
||||
ois.readFully(buf, 0, length);
|
||||
|
||||
Parcel parcel = Parcel.obtain(); // creating empty parcel object
|
||||
parcel.unmarshall(buf, 0, length);
|
||||
parcel.setDataPosition(0);
|
||||
mRing = parcel.readParcelable(KeychainApplication.class.getClassLoader());
|
||||
parcel.recycle();
|
||||
} catch (EOFException e) {
|
||||
// aight
|
||||
close();
|
||||
} catch (IOException e) {
|
||||
Log.e(Constants.TAG, "Encountered IOException during cache read!", e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean hasNext() {
|
||||
readNext();
|
||||
return mRing != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public E next() {
|
||||
readNext();
|
||||
try {
|
||||
return mRing;
|
||||
} finally {
|
||||
mRing = null;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void remove() {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void finalize() throws Throwable {
|
||||
close();
|
||||
super.finalize();
|
||||
}
|
||||
|
||||
private void close() {
|
||||
if (!closed) {
|
||||
try {
|
||||
ois.close();
|
||||
tempFile.delete();
|
||||
} catch (IOException e) {
|
||||
// nvm
|
||||
}
|
||||
}
|
||||
closed = true;
|
||||
}
|
||||
|
||||
|
||||
};
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user