Added new logger.

Added a new logger that persists logs for a longer duration to the
user's cache directory. Logs are encrypted. The new logs are sent
in addition to the user's logcat output.
master
Greyson Parrelli 2018-07-26 10:10:46 -04:00
parent b7d83c7a1f
commit acb40c6133
13 changed files with 728 additions and 20 deletions

View File

@ -43,6 +43,10 @@ import org.thoughtcrime.securesms.jobs.MultiDeviceContactUpdateJob;
import org.thoughtcrime.securesms.jobs.requirements.MasterSecretRequirementProvider;
import org.thoughtcrime.securesms.jobs.requirements.ServiceRequirementProvider;
import org.thoughtcrime.securesms.jobs.requirements.SqlCipherMigrationRequirementProvider;
import org.thoughtcrime.securesms.logging.AndroidLogger;
import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger;
import org.thoughtcrime.securesms.logging.PersistentLogger;
import org.thoughtcrime.securesms.logging.UncaughtExceptionLogger;
import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess;
import org.thoughtcrime.securesms.service.DirectoryRefreshListener;
import org.thoughtcrime.securesms.service.ExpiringMessageManager;
@ -55,7 +59,6 @@ import org.webrtc.PeerConnectionFactory.InitializationOptions;
import org.webrtc.voiceengine.WebRtcAudioManager;
import org.webrtc.voiceengine.WebRtcAudioUtils;
import org.whispersystems.libsignal.logging.SignalProtocolLoggerProvider;
import org.whispersystems.libsignal.util.AndroidSignalProtocolLogger;
import java.util.HashSet;
import java.util.Set;
@ -73,11 +76,12 @@ import dagger.ObjectGraph;
*/
public class ApplicationContext extends MultiDexApplication implements DependencyInjector, DefaultLifecycleObserver {
private static final String TAG = ApplicationContext.class.getName();
private static final String TAG = ApplicationContext.class.getSimpleName();
private ExpiringMessageManager expiringMessageManager;
private JobManager jobManager;
private ObjectGraph objectGraph;
private PersistentLogger persistentLogger;
private volatile boolean isAppVisible;
@ -90,6 +94,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
super.onCreate();
initializeRandomNumberFix();
initializeLogging();
initializeCrashHandling();
initializeDependencyInjection();
initializeJobManager();
initializeExpiringMessageManager();
@ -105,7 +110,6 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
public void onStart(@NonNull LifecycleOwner owner) {
isAppVisible = true;
Log.i(TAG, "App is now visible.");
executePendingContactSync();
}
@ -134,12 +138,24 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
return isAppVisible;
}
public PersistentLogger getPersistentLogger() {
return persistentLogger;
}
private void initializeRandomNumberFix() {
PRNGFixes.apply();
}
private void initializeLogging() {
SignalProtocolLoggerProvider.setProvider(new AndroidSignalProtocolLogger());
persistentLogger = new PersistentLogger(this);
org.thoughtcrime.securesms.logging.Log.initialize(new AndroidLogger(), persistentLogger);
SignalProtocolLoggerProvider.setProvider(new CustomSignalProtocolLogger());
}
private void initializeCrashHandling() {
final Thread.UncaughtExceptionHandler originalHandler = Thread.getDefaultUncaughtExceptionHandler();
Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionLogger(originalHandler, persistentLogger));
}
private void initializeJobManager() {

View File

@ -152,7 +152,7 @@ public class KeyStoreHelper {
}
}
static SealedData fromString(@NonNull String value) {
public static SealedData fromString(@NonNull String value) {
try {
return JsonUtils.fromJson(value, SealedData.class);
} catch (IOException e) {

View File

@ -0,0 +1,34 @@
package org.thoughtcrime.securesms.logging;
public class AndroidLogger extends Log.Logger {
@Override
public void v(String tag, String message, Throwable t) {
android.util.Log.v(tag, message, t);
}
@Override
public void d(String tag, String message, Throwable t) {
android.util.Log.d(tag, message, t);
}
@Override
public void i(String tag, String message, Throwable t) {
android.util.Log.i(tag, message, t);
}
@Override
public void w(String tag, String message, Throwable t) {
android.util.Log.w(tag, message, t);
}
@Override
public void e(String tag, String message, Throwable t) {
android.util.Log.e(tag, message, t);
}
@Override
public void wtf(String tag, String message, Throwable t) {
android.util.Log.wtf(tag, message, t);
}
}

View File

@ -0,0 +1,29 @@
package org.thoughtcrime.securesms.logging;
import org.whispersystems.libsignal.logging.SignalProtocolLogger;
public class CustomSignalProtocolLogger implements SignalProtocolLogger {
@Override
public void log(int priority, String tag, String message) {
switch (priority) {
case VERBOSE:
Log.v(tag, message);
break;
case DEBUG:
Log.d(tag, message);
break;
case INFO:
Log.i(tag, message);
break;
case WARN:
Log.w(tag, message);
break;
case ERROR:
Log.e(tag, message);
break;
case ASSERT:
Log.wtf(tag, message);
break;
}
}
}

View File

@ -0,0 +1,13 @@
package org.thoughtcrime.securesms.logging;
public class GrowingBuffer {
private byte[] buffer;
public byte[] get(int minLength) {
if (buffer == null || buffer.length < minLength) {
buffer = new byte[minLength];
}
return buffer;
}
}

View File

@ -0,0 +1,131 @@
package org.thoughtcrime.securesms.logging;
import android.support.annotation.MainThread;
public class Log {
private static Logger[] loggers;
@MainThread
public static void initialize(Logger... loggers) {
Log.loggers = loggers;
}
public static void v(String tag, String message) {
v(tag, message, null);
}
public static void d(String tag, String message) {
d(tag, message, null);
}
public static void i(String tag, String message) {
i(tag, message, null);
}
public static void w(String tag, String message) {
w(tag, message, null);
}
public static void e(String tag, String message) {
e(tag, message, null);
}
public static void wtf(String tag, String message) {
wtf(tag, message, null);
}
public static void v(String tag, Throwable t) {
v(tag, null, t);
}
public static void d(String tag, Throwable t) {
d(tag, null, t);
}
public static void i(String tag, Throwable t) {
i(tag, null, t);
}
public static void w(String tag, Throwable t) {
w(tag, null, t);
}
public static void e(String tag, Throwable t) {
e(tag, null, t);
}
public static void wtf(String tag, Throwable t) {
wtf(tag, null, t);
}
public static void v(String tag, String message, Throwable t) {
if (loggers != null) {
for (Logger logger : loggers) {
logger.v(tag, message, t);
}
} else {
android.util.Log.v(tag, message, t);
}
}
public static void d(String tag, String message, Throwable t) {
if (loggers != null) {
for (Logger logger : loggers) {
logger.d(tag, message, t);
}
} else {
android.util.Log.d(tag, message, t);
}
}
public static void i(String tag, String message, Throwable t) {
if (loggers != null) {
for (Logger logger : loggers) {
logger.i(tag, message, t);
}
} else {
android.util.Log.i(tag, message, t);
}
}
public static void w(String tag, String message, Throwable t) {
if (loggers != null) {
for (Logger logger : loggers) {
logger.w(tag, message, t);
}
} else {
android.util.Log.w(tag, message, t);
}
}
public static void e(String tag, String message, Throwable t) {
if (loggers != null) {
for (Logger logger : loggers) {
logger.e(tag, message, t);
}
} else {
android.util.Log.e(tag, message, t);
}
}
public static void wtf(String tag, String message, Throwable t) {
if (loggers != null) {
for (Logger logger : loggers) {
logger.wtf(tag, message, t);
}
} else {
android.util.Log.wtf(tag, message, t);
}
}
public static abstract class Logger {
public abstract void v(String tag, String message, Throwable t);
public abstract void d(String tag, String message, Throwable t);
public abstract void i(String tag, String message, Throwable t);
public abstract void w(String tag, String message, Throwable t);
public abstract void e(String tag, String message, Throwable t);
public abstract void wtf(String tag, String message, Throwable t);
}
}

View File

@ -0,0 +1,139 @@
package org.thoughtcrime.securesms.logging;
import android.support.annotation.NonNull;
import org.thoughtcrime.securesms.util.Conversions;
import org.thoughtcrime.securesms.util.Util;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PushbackInputStream;
import java.io.RandomAccessFile;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
class LogFile {
public static class Writer {
private final byte[] ivBuffer = new byte[16];
private final GrowingBuffer ciphertextBuffer = new GrowingBuffer();
private final byte[] secret;
private final File file;
private final Cipher cipher;
private final BufferedOutputStream outputStream;
Writer(@NonNull byte[] secret, @NonNull File file) throws IOException {
this.secret = secret;
this.file = file;
this.outputStream = new BufferedOutputStream(new FileOutputStream(file, true));
try {
this.cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
} catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
throw new AssertionError(e);
}
}
void writeEntry(@NonNull String entry) throws IOException {
new SecureRandom().nextBytes(ivBuffer);
byte[] plaintext = entry.getBytes();
try {
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(secret, "AES"), new IvParameterSpec(ivBuffer));
int cipherLength = cipher.getOutputSize(plaintext.length);
byte[] ciphertext = ciphertextBuffer.get(cipherLength);
cipherLength = cipher.doFinal(plaintext, 0, plaintext.length, ciphertext);
outputStream.write(ivBuffer);
outputStream.write(Conversions.intToByteArray(cipherLength));
outputStream.write(ciphertext, 0, cipherLength);
outputStream.flush();
} catch (ShortBufferException | InvalidAlgorithmParameterException | InvalidKeyException | BadPaddingException | IllegalBlockSizeException e) {
throw new AssertionError(e);
}
}
long getLogSize() {
return file.length();
}
void close() {
Util.close(outputStream);
}
}
static class Reader {
private final byte[] ivBuffer = new byte[16];
private final byte[] intBuffer = new byte[4];
private final GrowingBuffer ciphertextBuffer = new GrowingBuffer();
private final byte[] secret;
private final Cipher cipher;
private final BufferedInputStream inputStream;
Reader(@NonNull byte[] secret, @NonNull File file) throws IOException {
this.secret = secret;
this.inputStream = new BufferedInputStream(new FileInputStream(file));
try {
this.cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
} catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
throw new AssertionError(e);
}
}
String readAll() throws IOException {
StringBuilder builder = new StringBuilder();
String entry;
while ((entry = readEntry()) != null) {
builder.append(entry).append('\n');
}
return builder.toString();
}
private String readEntry() throws IOException {
try {
Util.readFully(inputStream, ivBuffer);
Util.readFully(inputStream, intBuffer);
int length = Conversions.byteArrayToInt(intBuffer);
byte[] ciphertext = ciphertextBuffer.get(length);
Util.readFully(inputStream, ciphertext, length);
try {
cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(secret, "AES"), new IvParameterSpec(ivBuffer));
byte[] plaintext = cipher.doFinal(ciphertext, 0, length);
return new String(plaintext);
} catch (InvalidKeyException | InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
throw new AssertionError(e);
}
} catch (EOFException e) {
return null;
}
}
}
}

View File

@ -0,0 +1,56 @@
package org.thoughtcrime.securesms.logging;
import android.content.Context;
import android.os.Build;
import android.support.annotation.NonNull;
import org.thoughtcrime.securesms.crypto.KeyStoreHelper;
import org.thoughtcrime.securesms.util.Base64;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import java.io.IOException;
import java.security.SecureRandom;
class LogSecretProvider {
static byte[] getOrCreateAttachmentSecret(@NonNull Context context) {
String unencryptedSecret = TextSecurePreferences.getLogUnencryptedSecret(context);
String encryptedSecret = TextSecurePreferences.getLogEncryptedSecret(context);
if (unencryptedSecret != null) return parseUnencryptedSecret(unencryptedSecret);
else if (encryptedSecret != null) return parseEncryptedSecret(encryptedSecret);
else return createAndStoreSecret(context);
}
private static byte[] parseUnencryptedSecret(String secret) {
try {
return Base64.decode(secret);
} catch (IOException e) {
throw new AssertionError("Failed to decode the unecrypted secret.");
}
}
private static byte[] parseEncryptedSecret(String secret) {
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M) {
KeyStoreHelper.SealedData encryptedSecret = KeyStoreHelper.SealedData.fromString(secret);
return KeyStoreHelper.unseal(encryptedSecret);
} else {
throw new AssertionError("OS downgrade not supported. KeyStore sealed data exists on platform < M!");
}
}
private static byte[] createAndStoreSecret(@NonNull Context context) {
SecureRandom random = new SecureRandom();
byte[] secret = new byte[32];
random.nextBytes(secret);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
KeyStoreHelper.SealedData encryptedSecret = KeyStoreHelper.seal(secret);
TextSecurePreferences.setLogEncryptedSecret(context, encryptedSecret.serialize());
} else {
TextSecurePreferences.setLogUnencryptedSecret(context, Base64.encodeBytes(secret));
}
return secret;
}
}

View File

@ -0,0 +1,228 @@
package org.thoughtcrime.securesms.logging;
import android.content.Context;
import android.support.annotation.AnyThread;
import android.support.annotation.WorkerThread;
import org.thoughtcrime.securesms.database.NoExternalStorageException;
import org.thoughtcrime.securesms.util.concurrent.ListenableFuture;
import org.thoughtcrime.securesms.util.concurrent.SettableFuture;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
public class PersistentLogger extends Log.Logger {
private static final String TAG = PersistentLogger.class.getSimpleName();
private static final String LOG_V = "V";
private static final String LOG_D = "D";
private static final String LOG_I = "I";
private static final String LOG_W = "W";
private static final String LOG_E = "E";
private static final String LOG_WTF = "A";
private static final String LOG_DIRECTORY = "log";
private static final String FILENAME_PREFIX = "log-";
private static final int MAX_LOG_FILES = 5;
private static final int MAX_LOG_SIZE = 300 * 1024;
private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS zzz");
private final Context context;
private final Executor executor;
private final byte[] secret;
private LogFile.Writer writer;
public PersistentLogger(Context context) {
this.context = context.getApplicationContext();
this.secret = LogSecretProvider.getOrCreateAttachmentSecret(context);
this.executor = Executors.newSingleThreadExecutor(r -> {
Thread thread = new Thread(r, "logger");
thread.setPriority(Thread.MIN_PRIORITY);
return thread;
});
executor.execute(this::initializeWriter);
}
@Override
public void v(String tag, String message, Throwable t) {
write(LOG_V, tag, message, t);
}
@Override
public void d(String tag, String message, Throwable t) {
write(LOG_D, tag, message, t);
}
@Override
public void i(String tag, String message, Throwable t) {
write(LOG_I, tag, message, t);
}
@Override
public void w(String tag, String message, Throwable t) {
write(LOG_W, tag, message, t);
}
@Override
public void e(String tag, String message, Throwable t) {
write(LOG_E, tag, message, t);
}
@Override
public void wtf(String tag, String message, Throwable t) {
write(LOG_WTF, tag, message, t);
}
@WorkerThread
public ListenableFuture<String> getLogs() {
final SettableFuture<String> future = new SettableFuture<>();
executor.execute(() -> {
StringBuilder builder = new StringBuilder();
try {
File[] logs = getSortedLogFiles();
for (int i = logs.length - 1; i >= 0; i--) {
try {
LogFile.Reader reader = new LogFile.Reader(secret, logs[i]);
builder.append(reader.readAll());
} catch (IOException e) {
android.util.Log.w(TAG, "Failed to read log at index " + i + ". Removing reference.");
logs[i].delete();
}
}
future.set(builder.toString());
} catch (NoExternalStorageException e) {
future.setException(e);
}
});
return future;
}
@WorkerThread
private void initializeWriter() {
try {
writer = new LogFile.Writer(secret, getOrCreateActiveLogFile());
} catch (NoExternalStorageException | IOException e) {
android.util.Log.e(TAG, "Failed to initialize writer.", e);
}
}
@AnyThread
private void write(String level, String tag, String message, Throwable t) {
executor.execute(() -> {
try {
if (writer == null) {
return;
}
if (writer.getLogSize() >= MAX_LOG_SIZE) {
writer.close();
writer = new LogFile.Writer(secret, createNewLogFile());
trimLogFilesOverMax();
}
for (String entry : buildLogEntries(level, tag, message, t)) {
writer.writeEntry(entry);
}
} catch (NoExternalStorageException e) {
android.util.Log.w(TAG, "Cannot persist logs.", e);
} catch (IOException e) {
android.util.Log.w(TAG, "Failed to write line. Deleting all logs and starting over.");
deleteAllLogs();
initializeWriter();
}
});
}
private void trimLogFilesOverMax() throws NoExternalStorageException {
File[] logs = getSortedLogFiles();
if (logs.length > MAX_LOG_FILES) {
for (int i = MAX_LOG_FILES; i < logs.length; i++) {
logs[i].delete();
}
}
}
private void deleteAllLogs() {
try {
File[] logs = getSortedLogFiles();
for (File log : logs) {
log.delete();
}
} catch (NoExternalStorageException e) {
android.util.Log.w(TAG, "Was unable to delete logs.", e);
}
}
private File getOrCreateActiveLogFile() throws NoExternalStorageException {
File[] logs = getSortedLogFiles();
if (logs.length > 0) {
return logs[0];
}
return createNewLogFile();
}
private File createNewLogFile() throws NoExternalStorageException {
return new File(getOrCreateLogDirectory(), FILENAME_PREFIX + System.currentTimeMillis());
}
private File[] getSortedLogFiles() throws NoExternalStorageException {
File[] logs = getOrCreateLogDirectory().listFiles();
if (logs != null) {
Arrays.sort(logs, (o1, o2) -> o2.getName().compareTo(o1.getName()));
return logs;
}
return new File[0];
}
private File getOrCreateLogDirectory() throws NoExternalStorageException {
File logDir = new File(context.getCacheDir(), LOG_DIRECTORY);
if (!logDir.exists() && !logDir.mkdir()) {
throw new NoExternalStorageException("Unable to create log directory.");
}
return logDir;
}
private List<String> buildLogEntries(String level, String tag, String message, Throwable t) {
List<String> entries = new LinkedList<>();
Date date = new Date();
entries.add(buildEntry(level, tag, message, date));
if (t != null) {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
t.printStackTrace(new PrintStream(outputStream));
String trace = new String(outputStream.toByteArray());
String[] lines = trace.split("\\n");
for (String line : lines) {
entries.add(buildEntry(level, tag, line, date));
}
}
return entries;
}
private String buildEntry(String level, String tag, String message, Date date) {
return DATE_FORMAT.format(date) + ' ' + level + ' ' + tag + ": " + message;
}
}

View File

@ -0,0 +1,22 @@
package org.thoughtcrime.securesms.logging;
import android.support.annotation.NonNull;
public class UncaughtExceptionLogger implements Thread.UncaughtExceptionHandler {
private static final String TAG = UncaughtExceptionLogger.class.getSimpleName();
private final Thread.UncaughtExceptionHandler originalHandler;
private final PersistentLogger persistentLogger;
public UncaughtExceptionLogger(@NonNull Thread.UncaughtExceptionHandler originalHandler, @NonNull PersistentLogger persistentLogger) {
this.originalHandler = originalHandler;
this.persistentLogger = persistentLogger;
}
@Override
public void uncaughtException(Thread t, Throwable e) {
Log.e(TAG, "", e);
originalHandler.uncaughtException(t, e);
}
}

View File

@ -48,6 +48,7 @@ import android.widget.Toast;
import org.json.JSONException;
import org.json.JSONObject;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.logsubmit.util.Scrubber;
import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
@ -58,6 +59,7 @@ import java.io.InputStreamReader;
import java.lang.ref.WeakReference;
import java.util.Iterator;
import java.util.Locale;
import java.util.concurrent.ExecutionException;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
@ -77,8 +79,13 @@ import okhttp3.ResponseBody;
*
*/
public class SubmitLogFragment extends Fragment {
private static final String TAG = SubmitLogFragment.class.getSimpleName();
private static final String HEADER_SYSINFO = "========== SYSINFO ========";
private static final String HEADER_LOGCAT = "========== LOGCAT ========";
private static final String HEADER_LOGGER = "========== LOGGER ========";
private EditText logPreview;
private Button okButton;
private Button cancelButton;
@ -309,7 +316,22 @@ public class SubmitLogFragment extends Fragment {
Context context = weakContext.get();
if (context == null) return null;
return buildDescription(context) + "\n" + new Scrubber().scrub(grabLogcat());
Scrubber scrubber = new Scrubber();
String newLogs;
try {
newLogs = scrubber.scrub(ApplicationContext.getInstance(context).getPersistentLogger().getLogs().get());
} catch (InterruptedException | ExecutionException e) {
android.util.Log.w(TAG, "Failed to retrieve new logs.", e);
newLogs = "Failed to retrieve logs.";
}
return HEADER_SYSINFO + "\n\n" +
buildDescription(context) + "\n\n\n" +
HEADER_LOGCAT + "\n\n" +
scrubber.scrub(grabLogcat()) + "\n\n\n" +
HEADER_LOGGER + "\n\n" +
newLogs;
}
@Override

View File

@ -1,5 +1,6 @@
package org.thoughtcrime.securesms.util;
import android.content.ContentUris;
import android.content.Context;
import android.content.SharedPreferences;
import android.hardware.Camera.CameraInfo;
@ -157,6 +158,9 @@ public class TextSecurePreferences {
private static final String LAST_FULL_CONTACT_SYNC_TIME = "pref_last_full_contact_sync_time";
private static final String NEEDS_FULL_CONTACT_SYNC = "pref_needs_full_contact_sync";
private static final String LOG_ENCRYPTED_SECRET = "pref_log_encrypted_secret";
private static final String LOG_UNENCRYPTED_SECRET = "pref_log_unencrypted_secret";
public static boolean isScreenLockEnabled(@NonNull Context context) {
return getBooleanPreference(context, SCREEN_LOCK, false);
}
@ -942,6 +946,22 @@ public class TextSecurePreferences {
setBooleanPreference(context, NEEDS_FULL_CONTACT_SYNC, needsSync);
}
public static void setLogEncryptedSecret(Context context, String base64Secret) {
setStringPreference(context, LOG_ENCRYPTED_SECRET, base64Secret);
}
public static String getLogEncryptedSecret(Context context) {
return getStringPreference(context, LOG_ENCRYPTED_SECRET, null);
}
public static void setLogUnencryptedSecret(Context context, String base64Secret) {
setStringPreference(context, LOG_UNENCRYPTED_SECRET, base64Secret);
}
public static String getLogUnencryptedSecret(Context context) {
return getStringPreference(context, LOG_UNENCRYPTED_SECRET, null);
}
public static void setBooleanPreference(Context context, String key, boolean value) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(key, value).apply();
}

View File

@ -54,6 +54,8 @@ import org.thoughtcrime.securesms.mms.OutgoingLegacyMmsConnection;
import org.whispersystems.libsignal.util.guava.Optional;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@ -171,17 +173,9 @@ public class Util {
}
}
public static void close(InputStream in) {
public static void close(Closeable closeable) {
try {
in.close();
} catch (IOException e) {
Log.w(TAG, e);
}
}
public static void close(OutputStream out) {
try {
out.close();
closeable.close();
} catch (IOException e) {
Log.w(TAG, e);
}
@ -208,14 +202,18 @@ public class Util {
}
public static void readFully(InputStream in, byte[] buffer) throws IOException {
readFully(in, buffer, buffer.length);
}
public static void readFully(InputStream in, byte[] buffer, int len) throws IOException {
int offset = 0;
for (;;) {
int read = in.read(buffer, offset, buffer.length - offset);
if (read == -1) throw new IOException("Stream ended early");
int read = in.read(buffer, offset, len - offset);
if (read == -1) throw new EOFException("Stream ended early");
if (read + offset < buffer.length) offset += read;
else return;
if (read + offset < len) offset += read;
else return;
}
}