dubbo-token验证

服务提供者过滤器

import java.util.Map;
import java.util.Objects;

/**
 * @title ProviderTokenFilter
 * @description 服务提供者 token 验证
 * author zzw
 * version 1.0.0
 * create 2025/5/7 22:17
 **/
@Activate(group = CommonConstants.PROVIDER)
public class ProviderTokenFilter implements Filter {
    /**
     * token 字段名
     */
    private static final String TOKEN_KEY = "TOKEN";

    /**
     * token 验证是否开启 字段名
     */
    public static final String KEY_AUTH_ENABLED = "auth.enable";

    /**
     * token 值 字段名
     */
    private static final String KEY_AUTH_TOKEN = "auth.token";


    @Override
    public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
        // 未开启 token 验证时，直接调用方法
        if (!authEnable(invoker, invocation)) {
            return invoker.invoke(invocation);
        }

        // 获取请求参数中的 token
        String receiveToken = getTokenFromRequest(invocation);
        if (Objects.isNull(receiveToken)) {
            throw new RuntimeException("Receive token is null or empty, path: " +
                    String.join(".", invoker.getInterface().getName(), invocation.getMethodName()));
        }

        // 获取服务提供方配置的 token
        String authToken = getTokenConfig(invoker, invocation);

        // 判断入参token和服务提供者配置是否一致
        if (!receiveToken.equals(authToken)) {
            throw new RuntimeException("Receive token is invalid, path: " +
                    String.join(".", invoker.getInterface().getName(), invocation.getMethodName()));
        }

        // 验证通过后执行下一个过滤器或者执行最终方法
        return invoker.invoke(invocation);
    }

    /**
     * 获取服务提供方配置的token
     */
    private String getTokenConfig(Invoker<?> invoker, Invocation invocation) {
        return invoker.getUrl().getParameter(KEY_AUTH_TOKEN);
    }

    /**
     * 获取请求参数中的 token
     */
    private String getTokenFromRequest(Invocation invocation) {
        Map<String, Object> attachments = invocation.getObjectAttachments();
        if (null == attachments || Objects.isNull(attachments.get(TOKEN_KEY))) {
            return null;
        }
        return attachments.get(TOKEN_KEY).toString();
    }

    /**
     * 判断 TOKEN 开关是否开启
     *
     * @return true：开启；false：未开启
     */
    private boolean authEnable(Invoker<?> invoker, Invocation invocation) {
        return invoker.getUrl().getParameter(KEY_AUTH_ENABLED, false);
    }

}

服务提供者服务配置

@DubboService(validation = "true", parameters = {"auth.enable:true", "auth.token:123456"})
public class UserServiceImpl implements UserService {

    @Override
    public BaseResult<String> registerUser(UserDTO userDTO) {
        return BaseResult.success("用户注册成功：" + userDTO.getUsername());
    }
}

服务提供者过滤器配置

META-INF/dubbo/org.apache.dubbo.rpc.Filter

providerToken=com.doudou.filter.ProviderTokenFilter

服务消费者过滤器

@Activate(group = CommonConstants.CONSUMER)
public class ConsumerTokeFilter implements Filter {
    /**
     * token 字段名
     */
    private static final String TOKEN_KEY = "TOKEN";

    /**
     * token 值 字段名
     */
    private static final String KEY_AUTH_TOKEN = "auth.token";

    @Override
    public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
        // 获取服务消费者配置的token
        String authToken = getTokenConfig(invoker, invocation);
        if (Objects.nonNull(authToken)) {
            // 如果配置了token，放入到请求对象中
            invocation.setAttachment(TOKEN_KEY, authToken);
        }
        // 执行后续操作
        return invoker.invoke(invocation);
    }

    /**
     * 获取消费者提供方配置的token
     */
    private String getTokenConfig(Invoker<?> invoker, Invocation invocation) {
        return invoker.getUrl().getParameter(KEY_AUTH_TOKEN);
    }
}

服务消费者配置

@RestController
public class UserServiceController {
    @DubboReference(validation = "false", parameters = {"auth.token:123456"})
    private UserService userService;

    @PostMapping("/test")
    public BaseResult<String> test(@RequestBody UserDTO userDTO) {
        return userService.registerUser(userDTO);
    }
}

服务消费者过滤器配置

META-INF/dubbo/org.apache.dubbo.rpc.Filter

providerToken=com.doudou.filter.ProviderTokenFilter