Examples with UnsafeByteArrayInputStream org.apache.dubbo.common.io.UnsafeByteArrayInputStream used on opensource projects

Example 1 with UnsafeByteArrayInputStream

use of org.apache.dubbo.common.io.UnsafeByteArrayInputStream in project dubbo by alibaba.

the class DeprecatedExchangeCodec method decode.

protected Object decode(Channel channel, InputStream is, int readable, byte[] header) throws IOException {
    // check magic number.
    if (readable > 0 && header[0] != MAGIC_HIGH || readable > 1 && header[1] != MAGIC_LOW) {
        int length = header.length;
        if (header.length < readable) {
            header = Bytes.copyOf(header, readable);
            is.read(header, length, readable - length);
        }
        for (int i = 1; i < header.length - 1; i++) {
            if (header[i] == MAGIC_HIGH && header[i + 1] == MAGIC_LOW) {
                UnsafeByteArrayInputStream bis = ((UnsafeByteArrayInputStream) is);
                bis.position(bis.position() - header.length + i);
                header = Bytes.copyOf(header, i);
                break;
            }
        }
        return super.decode(channel, is, readable, header);
    }
    // check length.
    if (readable < HEADER_LENGTH) {
        return NEED_MORE_INPUT;
    }
    // get data length.
    int len = Bytes.bytes2int(header, 12);
    checkPayload(channel, len);
    int tt = len + HEADER_LENGTH;
    if (readable < tt) {
        return NEED_MORE_INPUT;
    }
    // limit input stream.
    if (readable != tt)
        is = StreamUtils.limitedInputStream(is, len);
    try {
        return decodeBody(channel, is, header);
    } finally {
        if (is.available() > 0) {
            try {
                if (logger.isWarnEnabled()) {
                    logger.warn("Skip input stream " + is.available());
                }
                StreamUtils.skipUnusedStream(is);
            } catch (IOException e) {
                logger.warn(e.getMessage(), e);
            }
        }
    }
}

Example 2 with UnsafeByteArrayInputStream

use of org.apache.dubbo.common.io.UnsafeByteArrayInputStream in project dubbo by alibaba.

the class DubboCodec method decodeBody.

@Override
protected Object decodeBody(Channel channel, InputStream is, byte[] header) throws IOException {
    byte flag = header[2], proto = (byte) (flag & SERIALIZATION_MASK);
    // get request id.
    long id = Bytes.bytes2long(header, 4);
    if ((flag & FLAG_REQUEST) == 0) {
        // decode response.
        Response res = new Response(id);
        if ((flag & FLAG_EVENT) != 0) {
            res.setEvent(true);
        }
        // get status.
        byte status = header[3];
        res.setStatus(status);
        try {
            if (status == Response.OK) {
                Object data;
                if (res.isEvent()) {
                    byte[] eventPayload = CodecSupport.getPayload(is);
                    if (CodecSupport.isHeartBeat(eventPayload, proto)) {
                        // heart beat response data is always null;
                        data = null;
                    } else {
                        ObjectInput in = CodecSupport.deserialize(channel.getUrl(), new ByteArrayInputStream(eventPayload), proto);
                        data = decodeEventData(channel, in, eventPayload);
                    }
                } else {
                    DecodeableRpcResult result;
                    if (channel.getUrl().getParameter(DECODE_IN_IO_THREAD_KEY, DEFAULT_DECODE_IN_IO_THREAD)) {
                        result = new DecodeableRpcResult(channel, res, is, (Invocation) getRequestData(id), proto);
                        result.decode();
                    } else {
                        result = new DecodeableRpcResult(channel, res, new UnsafeByteArrayInputStream(readMessageData(is)), (Invocation) getRequestData(id), proto);
                    }
                    data = result;
                }
                res.setResult(data);
            } else {
                ObjectInput in = CodecSupport.deserialize(channel.getUrl(), is, proto);
                res.setErrorMessage(in.readUTF());
            }
        } catch (Throwable t) {
            if (log.isWarnEnabled()) {
                log.warn("Decode response failed: " + t.getMessage(), t);
            }
            res.setStatus(Response.CLIENT_ERROR);
            res.setErrorMessage(StringUtils.toString(t));
        }
        return res;
    } else {
        // decode request.
        Request req = new Request(id);
        req.setVersion(Version.getProtocolVersion());
        req.setTwoWay((flag & FLAG_TWOWAY) != 0);
        if ((flag & FLAG_EVENT) != 0) {
            req.setEvent(true);
        }
        try {
            Object data;
            if (req.isEvent()) {
                byte[] eventPayload = CodecSupport.getPayload(is);
                if (CodecSupport.isHeartBeat(eventPayload, proto)) {
                    // heart beat response data is always null;
                    data = null;
                } else {
                    ObjectInput in = CodecSupport.deserialize(channel.getUrl(), new ByteArrayInputStream(eventPayload), proto);
                    data = decodeEventData(channel, in, eventPayload);
                }
            } else {
                DecodeableRpcInvocation inv;
                if (channel.getUrl().getParameter(DECODE_IN_IO_THREAD_KEY, DEFAULT_DECODE_IN_IO_THREAD)) {
                    inv = new DecodeableRpcInvocation(channel, req, is, proto);
                    inv.decode();
                } else {
                    inv = new DecodeableRpcInvocation(channel, req, new UnsafeByteArrayInputStream(readMessageData(is)), proto);
                }
                data = inv;
            }
            req.setData(data);
        } catch (Throwable t) {
            if (log.isWarnEnabled()) {
                log.warn("Decode request failed: " + t.getMessage(), t);
            }
            // bad request
            req.setBroken(true);
            req.setData(t);
        }
        return req;
    }
}

Example 3 with UnsafeByteArrayInputStream

use of org.apache.dubbo.common.io.UnsafeByteArrayInputStream in project dubbo by alibaba.

the class GenericFilter method invoke.

@Override
public Result invoke(Invoker<?> invoker, Invocation inv) throws RpcException {
    if ((inv.getMethodName().equals($INVOKE) || inv.getMethodName().equals($INVOKE_ASYNC)) && inv.getArguments() != null && inv.getArguments().length == 3 && !GenericService.class.isAssignableFrom(invoker.getInterface())) {
        String name = ((String) inv.getArguments()[0]).trim();
        String[] types = (String[]) inv.getArguments()[1];
        Object[] args = (Object[]) inv.getArguments()[2];
        try {
            Method method = ReflectUtils.findMethodByMethodSignature(invoker.getInterface(), name, types);
            Class<?>[] params = method.getParameterTypes();
            if (args == null) {
                args = new Object[params.length];
            }
            if (types == null) {
                types = new String[params.length];
            }
            if (args.length != types.length) {
                throw new RpcException("GenericFilter#invoke args.length != types.length, please check your " + "params");
            }
            String generic = inv.getAttachment(GENERIC_KEY);
            if (StringUtils.isBlank(generic)) {
                generic = RpcContext.getContext().getAttachment(GENERIC_KEY);
            }
            if (StringUtils.isEmpty(generic) || ProtocolUtils.isDefaultGenericSerialization(generic) || ProtocolUtils.isGenericReturnRawResult(generic)) {
                try {
                    args = PojoUtils.realize(args, params, method.getGenericParameterTypes());
                } catch (IllegalArgumentException e) {
                    throw new RpcException(e);
                }
            } else if (ProtocolUtils.isGsonGenericSerialization(generic)) {
                args = getGsonGenericArgs(args, method.getGenericParameterTypes());
            } else if (ProtocolUtils.isJavaGenericSerialization(generic)) {
                Configuration configuration = ApplicationModel.getEnvironment().getConfiguration();
                if (!configuration.getBoolean(CommonConstants.ENABLE_NATIVE_JAVA_GENERIC_SERIALIZE, false)) {
                    String notice = "Trigger the safety barrier! " + "Native Java Serializer is not allowed by default." + "This means currently maybe being attacking by others. " + "If you are sure this is a mistake, " + "please set `" + CommonConstants.ENABLE_NATIVE_JAVA_GENERIC_SERIALIZE + "` enable in configuration! " + "Before doing so, please make sure you have configure JEP290 to prevent serialization attack.";
                    logger.error(notice);
                    throw new RpcException(new IllegalStateException(notice));
                }
                for (int i = 0; i < args.length; i++) {
                    if (byte[].class == args[i].getClass()) {
                        try (UnsafeByteArrayInputStream is = new UnsafeByteArrayInputStream((byte[]) args[i])) {
                            args[i] = ExtensionLoader.getExtensionLoader(Serialization.class).getExtension(GENERIC_SERIALIZATION_NATIVE_JAVA).deserialize(null, is).readObject();
                        } catch (Exception e) {
                            throw new RpcException("Deserialize argument [" + (i + 1) + "] failed.", e);
                        }
                    } else {
                        throw new RpcException("Generic serialization [" + GENERIC_SERIALIZATION_NATIVE_JAVA + "] only support message type " + byte[].class + " and your message type is " + args[i].getClass());
                    }
                }
            } else if (ProtocolUtils.isBeanGenericSerialization(generic)) {
                for (int i = 0; i < args.length; i++) {
                    if (args[i] instanceof JavaBeanDescriptor) {
                        args[i] = JavaBeanSerializeUtil.deserialize((JavaBeanDescriptor) args[i]);
                    } else {
                        throw new RpcException("Generic serialization [" + GENERIC_SERIALIZATION_BEAN + "] only support message type " + JavaBeanDescriptor.class.getName() + " and your message type is " + args[i].getClass().getName());
                    }
                }
            } else if (ProtocolUtils.isProtobufGenericSerialization(generic)) {
                // as proto3 only accept one protobuf parameter
                if (args.length == 1 && args[0] instanceof String) {
                    try (UnsafeByteArrayInputStream is = new UnsafeByteArrayInputStream(((String) args[0]).getBytes())) {
                        args[0] = ExtensionLoader.getExtensionLoader(Serialization.class).getExtension(GENERIC_SERIALIZATION_PROTOBUF).deserialize(null, is).readObject(method.getParameterTypes()[0]);
                    } catch (Exception e) {
                        throw new RpcException("Deserialize argument failed.", e);
                    }
                } else {
                    throw new RpcException("Generic serialization [" + GENERIC_SERIALIZATION_PROTOBUF + "] only support one " + String.class.getName() + " argument and your message size is " + args.length + " and type is" + args[0].getClass().getName());
                }
            }
            RpcInvocation rpcInvocation = new RpcInvocation(method, invoker.getInterface().getName(), invoker.getUrl().getProtocolServiceKey(), args, inv.getObjectAttachments(), inv.getAttributes());
            rpcInvocation.setInvoker(inv.getInvoker());
            rpcInvocation.setTargetServiceUniqueName(inv.getTargetServiceUniqueName());
            return invoker.invoke(rpcInvocation);
        } catch (NoSuchMethodException | ClassNotFoundException e) {
            throw new RpcException(e.getMessage(), e);
        }
    }
    return invoker.invoke(inv);
}

Example 4 with UnsafeByteArrayInputStream

use of org.apache.dubbo.common.io.UnsafeByteArrayInputStream in project dubbo by alibaba.

the class CodecAdapter method decode.

@Override
public Object decode(Channel channel, ChannelBuffer buffer) throws IOException {
    byte[] bytes = new byte[buffer.readableBytes()];
    int savedReaderIndex = buffer.readerIndex();
    buffer.readBytes(bytes);
    UnsafeByteArrayInputStream is = new UnsafeByteArrayInputStream(bytes);
    Object result = codec.decode(channel, is);
    buffer.readerIndex(savedReaderIndex + is.position());
    return result == Codec.NEED_MORE_INPUT ? DecodeResult.NEED_MORE_INPUT : result;
}