Java InvalidMessageException类代码示例

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private @Nullable String getDecryptedBody(@NonNull MasterSecret masterSecret,
                                          @Nullable String body, long outboxType)
{
  try {
    if (!TextUtils.isEmpty(body) && Types.isSymmetricEncryption(outboxType)) {
      MasterCipher masterCipher = new MasterCipher(masterSecret);
      return masterCipher.decryptBody(body);
    } else {
      return body;
    }
  } catch (InvalidMessageException e) {
    Log.w(TAG, e);
  }

  return null;
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private DisplayRecord.Body getBody(Cursor cursor) {
  try {
    String body = cursor.getString(cursor.getColumnIndexOrThrow(MmsDatabase.BODY));
    long box    = cursor.getLong(cursor.getColumnIndexOrThrow(MmsDatabase.MESSAGE_BOX));

    if (!TextUtils.isEmpty(body) && masterCipher != null && Types.isSymmetricEncryption(box)) {
      return new DisplayRecord.Body(masterCipher.decryptBody(body), true);
    } else if (!TextUtils.isEmpty(body) && masterCipher == null && Types.isSymmetricEncryption(box)) {
      return new DisplayRecord.Body(body, false);
    } else if (!TextUtils.isEmpty(body) && Types.isAsymmetricEncryption(box)) {
      return new DisplayRecord.Body(body, false);
    } else {
      return new DisplayRecord.Body(body == null ? "" : body, true);
    }
  } catch (InvalidMessageException e) {
    Log.w("MmsDatabase", e);
    return new DisplayRecord.Body(context.getString(R.string.MmsDatabase_error_decrypting_message), true);
  }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
public List<Draft> getDrafts(MasterCipher masterCipher, long threadId) {
  SQLiteDatabase db   = databaseHelper.getReadableDatabase();
  List<Draft> results = new LinkedList<Draft>();
  Cursor cursor       = null;

  try {
    cursor = db.query(TABLE_NAME, null, THREAD_ID + " = ?", new String[] {threadId+""}, null, null, null);

    while (cursor != null && cursor.moveToNext()) {
      try {
        String encryptedType  = cursor.getString(cursor.getColumnIndexOrThrow(DRAFT_TYPE));
        String encryptedValue = cursor.getString(cursor.getColumnIndexOrThrow(DRAFT_VALUE));

        results.add(new Draft(masterCipher.decryptBody(encryptedType),
                              masterCipher.decryptBody(encryptedValue)));
      } catch (InvalidMessageException ime) {
        Log.w("DraftDatabase", ime);
      }
    }

    return results;
  } finally {
    if (cursor != null)
      cursor.close();
  }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private DisplayRecord.Body getPlaintextBody(Cursor cursor) {
  try {
    long type   = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.SNIPPET_TYPE));
    String body = cursor.getString(cursor.getColumnIndexOrThrow(SNIPPET));

    if (!TextUtils.isEmpty(body) && masterCipher != null && MmsSmsColumns.Types.isSymmetricEncryption(type)) {
      return new DisplayRecord.Body(masterCipher.decryptBody(body), true);
    } else if (!TextUtils.isEmpty(body) && masterCipher == null && MmsSmsColumns.Types.isSymmetricEncryption(type)) {
      return new DisplayRecord.Body(body, false);
    } else {
      return new DisplayRecord.Body(body, true);
    }
  } catch (InvalidMessageException e) {
    Log.w("ThreadDatabase", e);
    return new DisplayRecord.Body(context.getString(R.string.ThreadDatabase_error_decrypting_message), true);
  }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private byte[] verifyMacBody(@NonNull Mac hmac, @NonNull byte[] encryptedAndMac) throws InvalidMessageException {
  if (encryptedAndMac.length < hmac.getMacLength()) {
    throw new InvalidMessageException("length(encrypted body + MAC) < length(MAC)");
  }

  byte[] encrypted = new byte[encryptedAndMac.length - hmac.getMacLength()];
  System.arraycopy(encryptedAndMac, 0, encrypted, 0, encrypted.length);

  byte[] remoteMac = new byte[hmac.getMacLength()];
  System.arraycopy(encryptedAndMac, encryptedAndMac.length - remoteMac.length, remoteMac, 0, remoteMac.length);

  byte[] localMac  = hmac.doFinal(encrypted);

  if (!Arrays.equals(remoteMac, localMac))
    throw new InvalidMessageException("MAC doesen't match.");

  return encrypted;
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
@Override
public List<SignedPreKeyRecord> loadSignedPreKeys() {
  synchronized (FILE_LOCK) {
    File                     directory = getSignedPreKeyDirectory();
    List<SignedPreKeyRecord> results   = new LinkedList<>();

    for (File signedPreKeyFile : directory.listFiles()) {
      try {
        if (!"index.dat".equals(signedPreKeyFile.getName())) {
          results.add(new SignedPreKeyRecord(loadSerializedRecord(signedPreKeyFile)));
        }
      } catch (IOException | InvalidMessageException e) {
        Log.w(TAG, e);
      }
    }

    return results;
  }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private byte[] loadSerializedRecord(File recordFile)
    throws IOException, InvalidMessageException
{
  FileInputStream fin           = new FileInputStream(recordFile);
  int             recordVersion = readInteger(fin);

  if (recordVersion > CURRENT_VERSION_MARKER) {
    throw new AssertionError("Invalid version: " + recordVersion);
  }

  byte[] serializedRecord = readBlob(fin);

  if (recordVersion < PLAINTEXT_VERSION && masterSecret != null) {
    MasterCipher masterCipher = new MasterCipher(masterSecret);
    serializedRecord = masterCipher.decryptBytes(serializedRecord);
  } else if (recordVersion < PLAINTEXT_VERSION) {
    throw new AssertionError("Migration didn't happen!");
  }

  fin.close();
  return serializedRecord;
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
@Override
public Job deserialize(EncryptionKeys keys, boolean encrypted, String serialized) throws IOException {
  try {
    String plaintext;

    if (encrypted) {
      MasterSecret masterSecret = ParcelUtil.deserialize(keys.getEncoded(), MasterSecret.CREATOR);
      MasterCipher masterCipher = new MasterCipher(masterSecret);
      plaintext = masterCipher.decryptBody(serialized);
    } else {
      plaintext = serialized;
    }

    return delegate.deserialize(keys, encrypted, plaintext);
  } catch (InvalidMessageException e) {
    throw new IOException(e);
  }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private byte[] decrypt(SignalServiceEnvelope envelope, byte[] ciphertext)
    throws InvalidVersionException, InvalidMessageException, InvalidKeyException,
           DuplicateMessageException, InvalidKeyIdException, UntrustedIdentityException,
           LegacyMessageException, NoSessionException
{
  SignalProtocolAddress sourceAddress = new SignalProtocolAddress(envelope.getSource(), envelope.getSourceDevice());
  SessionCipher         sessionCipher = new SessionCipher(signalProtocolStore, sourceAddress);

  byte[] paddedMessage;

  if (envelope.isPreKeySignalMessage()) {
    paddedMessage = sessionCipher.decrypt(new PreKeySignalMessage(ciphertext));
  } else if (envelope.isSignalMessage()) {
    paddedMessage = sessionCipher.decrypt(new SignalMessage(ciphertext));
  } else {
    throw new InvalidMessageException("Unknown type: " + envelope.getType());
  }

  PushTransportDetails transportDetails = new PushTransportDetails(sessionCipher.getSessionVersion());
  return transportDetails.getStrippedPaddingMessageBody(paddedMessage);
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
@WorkerThread
private IncomingMessage tryFetchLatestMessage() throws TimeoutException {
    if (this.messagePipe == null) {
        this.messagePipe = messageReceiver.createMessagePipe();
    }

    try {
        final SignalServiceEnvelope envelope = messagePipe.read(INCOMING_MESSAGE_TIMEOUT, TimeUnit.SECONDS);
        return decryptIncomingSignalServiceEnvelope(envelope);
    } catch (final TimeoutException ex) {
        throw new TimeoutException(ex.getMessage());
    } catch (final IllegalStateException | InvalidKeyException | InvalidKeyIdException | DuplicateMessageException | InvalidVersionException | LegacyMessageException | InvalidMessageException | NoSessionException | org.whispersystems.libsignal.UntrustedIdentityException | IOException e) {
        LogUtil.exception(getClass(), "Error while fetching latest message", e);
    }
    return null;
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private IncomingMessage handleIncomingSofaMessage(final SignalServiceEnvelope envelope) throws InvalidVersionException, InvalidMessageException, InvalidKeyException, DuplicateMessageException, InvalidKeyIdException, org.whispersystems.libsignal.UntrustedIdentityException, LegacyMessageException, NoSessionException {
    final SignalServiceAddress localAddress = new SignalServiceAddress(this.wallet.getOwnerAddress());
    final SignalServiceCipher cipher = new SignalServiceCipher(localAddress, this.protocolStore);
    final SignalServiceContent content = cipher.decrypt(envelope);
    final String messageSource = envelope.getSource();

    if (isUserBlocked(messageSource)) {
        LogUtil.i(getClass(), "A blocked user is trying to send a message");
        return null;
    }

    if (content.getDataMessage().isPresent()) {
        final SignalServiceDataMessage dataMessage = content.getDataMessage().get();
        if (dataMessage.isGroupUpdate()) return taskGroupUpdate.run(messageSource, dataMessage);
        else return taskHandleMessage.run(messageSource, dataMessage);
    }
    return null;
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
@Override
public List<SignedPreKeyRecord> loadSignedPreKeys() {
    synchronized (FILE_LOCK) {
        File                     directory = getSignedPreKeyDirectory();
        List<SignedPreKeyRecord> results   = new LinkedList<>();

        for (File signedPreKeyFile : directory.listFiles()) {
            try {
                results.add(new SignedPreKeyRecord(loadSerializedRecord(signedPreKeyFile)));
            } catch (IOException | InvalidMessageException e) {
                LogUtil.w(getClass(), e.getMessage());
            }
        }

        return results;
    }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private byte[] loadSerializedRecord(File recordFile) throws IOException, InvalidMessageException {
    FileInputStream fin           = new FileInputStream(recordFile);
    int             recordVersion = readInteger(fin);

    if (recordVersion > CURRENT_VERSION_MARKER) {
        throw new AssertionError("Invalid version: " + recordVersion);
    }

    byte[] serializedRecord = readBlob(fin);

    if (recordVersion < PLAINTEXT_VERSION) {
        throw new AssertionError("Migration didn't happen!");
    }

    fin.close();
    return serializedRecord;
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private @Nullable static File writeAttachmentToFileFromMessageReceiver(
        final SignalServiceAttachmentPointer attachment,
        final SignalServiceMessageReceiver messageReceiver,
        final String fileId) {
    File file = null;
    try {
        final String tempName = String.format("%d", attachment.getId());
        file = new File(BaseApplication.get().getCacheDir(), tempName);
        final int maxFileSize = 20 * 1024 * 1024;
        final InputStream inputStream = messageReceiver.retrieveAttachment(attachment, file, maxFileSize);

        final File destFile = constructAttachmentFile(attachment.getContentType(), fileId);
        return writeToFileFromInputStream(destFile, inputStream);
    } catch (IOException | InvalidMessageException e) {
        LogUtil.exception(FileUtil.class, "Error during writing attachment to file", e);
        return null;
    } finally {
        if (file != null) {
            file.delete();
        }
    }
}
 

import org.whispersystems.libsignal.InvalidMessageException; //导入依赖的package包/类
private DisplayRecord.Body getBody(Cursor cursor) {
  try {
    String body = cursor.getString(cursor.getColumnIndexOrThrow(MmsDatabase.BODY));
    long box    = cursor.getLong(cursor.getColumnIndexOrThrow(MmsDatabase.MESSAGE_BOX));

    if (!TextUtils.isEmpty(body) && masterCipher != null && Types.isSymmetricEncryption(box)) {
      return new DisplayRecord.Body(masterCipher.decryptBody(body), true);
    } else if (!TextUtils.isEmpty(body) && masterCipher == null && Types.isSymmetricEncryption(box)) {
      return new DisplayRecord.Body(body, false);
    } else {
      return new DisplayRecord.Body(body == null ? "" : body, true);
    }
  } catch (InvalidMessageException e) {
    Log.w("MmsDatabase", e);
    return new DisplayRecord.Body(context.getString(R.string.MmsDatabase_error_decrypting_message), true);
  }
}