创建 mall-spring-boot-starter-security-admin 模块,用于管理员的认证拦截器

This commit is contained in:
YunaiV
2020-07-05 00:10:55 +08:00
parent 93c646890d
commit 6a4b6fe67f
24 changed files with 173 additions and 502 deletions

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package cn.iocoder.mall.security.admin.config;
import cn.iocoder.mall.security.admin.core.interceptor.AdminDemoInterceptor;
import cn.iocoder.mall.security.admin.core.interceptor.AdminSecurityInterceptor;
import cn.iocoder.mall.web.config.CommonWebAutoConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
@AutoConfigureAfter(CommonWebAutoConfiguration.class) // 在 CommonWebAutoConfiguration 之后自动配置,保证过滤器的顺序
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
public class AdminSecurityAutoConfiguration implements WebMvcConfigurer {
private Logger logger = LoggerFactory.getLogger(getClass());
// ========== 拦截器相关 ==========
@Bean
public AdminSecurityInterceptor adminSecurityInterceptor() {
return new AdminSecurityInterceptor();
}
@Bean
public AdminDemoInterceptor adminDemoInterceptor() {
return new AdminDemoInterceptor();
}
@Override
public void addInterceptors(InterceptorRegistry registry) {
// AdminSecurityInterceptor 拦截器
registry.addInterceptor(this.adminSecurityInterceptor());
logger.info("[addInterceptors][加载 AdminSecurityInterceptor 拦截器完成]");
// AdminDemoInterceptor 拦截器
registry.addInterceptor(this.adminDemoInterceptor());
logger.info("[addInterceptors][加载 AdminDemoInterceptor 拦截器完成]");
}
}

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package cn.iocoder.mall.security.admin.core.context;
import lombok.Data;
import lombok.experimental.Accessors;
/**
* Admin Security 上下文
*/
@Data
@Accessors(chain = true)
public class AdminSecurityContext {
/**
* 管理员编号
*/
private Integer adminId;
}

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package cn.iocoder.mall.security.admin.core.context;
/**
* {@link AdminSecurityContext} Holder
*
* 参考 spring security 的 ThreadLocalSecurityContextHolderStrategy 类,简单实现。
*/
public class AdminSecurityContextHolder {
private static final ThreadLocal<AdminSecurityContext> SECURITY_CONTEXT = new ThreadLocal<>();
public static void setContext(AdminSecurityContext context) {
SECURITY_CONTEXT.set(context);
}
public static AdminSecurityContext getContext() {
AdminSecurityContext ctx = SECURITY_CONTEXT.get();
// 为空时,设置一个空的进去
if (ctx == null) {
ctx = new AdminSecurityContext();
SECURITY_CONTEXT.set(ctx);
}
return ctx;
}
public static void clear() {
SECURITY_CONTEXT.remove();
}
public static Integer getAdminId() {
return getContext().getAdminId();
}
}

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package cn.iocoder.mall.security.admin.core.interceptor;
import cn.iocoder.common.framework.util.ServiceExceptionUtil;
import cn.iocoder.mall.security.admin.core.context.AdminSecurityContextHolder;
import cn.iocoder.mall.systemservice.enums.SystemErrorCodeEnum;
import org.springframework.http.HttpMethod;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Objects;
/**
* Admin 演示拦截器
*
* 这是个比较“奇怪”的拦截器,用于演示的管理员账号,禁止使用 POST 请求,从而实现即达到阉割版的演示的效果,又避免影响了数据
*/
public class AdminDemoInterceptor extends HandlerInterceptorAdapter {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
// 当 Admin 编号等于 0 时,约定为演示账号
if (Objects.equals(AdminSecurityContextHolder.getAdminId(), 0)
&& request.getMethod().equalsIgnoreCase(HttpMethod.POST.toString())) {
throw ServiceExceptionUtil.exception(SystemErrorCodeEnum.AUTHORIZATION_DEMO_PERMISSION_DENY);
}
return true;
}
}

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package cn.iocoder.mall.security.admin.core.interceptor;
import cn.iocoder.common.framework.enums.UserTypeEnum;
import cn.iocoder.common.framework.util.CollectionUtil;
import cn.iocoder.common.framework.util.HttpUtil;
import cn.iocoder.common.framework.util.ServiceExceptionUtil;
import cn.iocoder.common.framework.vo.CommonResult;
import cn.iocoder.mall.security.admin.core.context.AdminSecurityContext;
import cn.iocoder.mall.security.admin.core.context.AdminSecurityContextHolder;
import cn.iocoder.mall.systemservice.enums.SystemErrorCodeEnum;
import cn.iocoder.mall.systemservice.rpc.oauth.OAuth2Rpc;
import cn.iocoder.mall.systemservice.rpc.oauth.vo.OAuth2AccessTokenVO;
import cn.iocoder.mall.web.core.util.CommonWebUtil;
import cn.iocoder.security.annotations.RequiresNone;
import cn.iocoder.security.annotations.RequiresPermissions;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import static cn.iocoder.mall.systemservice.enums.SystemErrorCodeEnum.OAUTH_USER_TYPE_ERROR;
public class AdminSecurityInterceptor extends HandlerInterceptorAdapter {
@Reference(validation = "true", version = "${dubbo.consumer.OAuth2Rpc.version}")
private OAuth2Rpc oauth2Rpc;
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
// 获得访问令牌
Integer adminId = this.obtainAdminId(request);
// 校验认证
this.checkAuthentication((HandlerMethod) handler, adminId);
// 校验权限
this.checkPermission((HandlerMethod) handler, adminId);
return true;
}
private Integer obtainAdminId(HttpServletRequest request) {
String accessToken = HttpUtil.obtainAuthorization(request);
Integer adminId = null;
if (accessToken != null) {
CommonResult<OAuth2AccessTokenVO> checkAccessTokenResult = oauth2Rpc.checkAccessToken(accessToken);
checkAccessTokenResult.checkError();
// 校验用户类型正确
if (!UserTypeEnum.ADMIN.getValue().equals(checkAccessTokenResult.getData().getUserType())) {
throw ServiceExceptionUtil.exception(OAUTH_USER_TYPE_ERROR);
}
// 获得用户编号
adminId = checkAccessTokenResult.getData().getUserId();
// 设置到 Request 中
CommonWebUtil.setUserId(request, adminId);
CommonWebUtil.setUserType(request, UserTypeEnum.ADMIN.getValue());
// 设置到
AdminSecurityContext adminSecurityContext = new AdminSecurityContext().setAdminId(adminId);
AdminSecurityContextHolder.setContext(adminSecurityContext);
}
return adminId;
}
private void checkAuthentication(HandlerMethod handlerMethod, Integer adminId) {
boolean requiresAuthenticate = !handlerMethod.hasMethodAnnotation(RequiresNone.class); // 对于 ADMIN 来说,默认需登录
if (requiresAuthenticate && adminId == null) {
throw ServiceExceptionUtil.exception(SystemErrorCodeEnum.OAUTH2_NOT_AUTHENTICATION);
}
}
private void checkPermission(HandlerMethod handlerMethod, Integer accountId) {
RequiresPermissions requiresPermissions = handlerMethod.getMethodAnnotation(RequiresPermissions.class);
if (requiresPermissions == null) {
return;
}
String[] permissions = requiresPermissions.value();
if (CollectionUtil.isEmpty(permissions)) {
return;
}
// 权限验证 TODO 待完成
// AuthorizationCheckPermissionsRequest authorizationCheckPermissionsRequest = new AuthorizationCheckPermissionsRequest()
// .setAccountId(accountId).setPermissions(Arrays.asList(permissions));
// CommonResult<Boolean> authorizationCheckPermissionsResult = authorizationRPC.checkPermissions(authorizationCheckPermissionsRequest);
// if (authorizationCheckPermissionsResult.isError()) { // TODO 有一个问题点,假设 token 认证失败,但是该 url 是无需认证的,是不是一样能够执行过去?
// throw ServiceExceptionUtil.exception(authorizationCheckPermissionsResult);
// }
}
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
// 清空 SecurityContext
AdminSecurityContextHolder.clear();
}
}

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org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
cn.iocoder.mall.security.admin.config.AdminSecurityAutoConfiguration