| | |
| | | |
| | | /** |
| | | * 网关鉴权 |
| | | * |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | @Component |
| | | public class AuthFilter implements GlobalFilter, Ordered { |
| | | private static final Logger log = LoggerFactory.getLogger(AuthFilter.class); |
| | | |
| | | // 排除过滤的 uri 地址,nacos自行添加 |
| | | @Autowired |
| | | private IgnoreWhiteProperties ignoreWhite; |
| | | |
| | | @Autowired |
| | | private RedisService redisService; |
| | | |
| | | |
| | | @Override |
| | | public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) { |
| | | ServerHttpRequest request = exchange.getRequest(); |
| | | ServerHttpRequest.Builder mutate = request.mutate(); |
| | | |
| | | String url = request.getURI().getPath(); |
| | | // 跳过不需要验证的路径 |
| | | if (StringUtils.matches(url, ignoreWhite.getWhites())) { |
| | | return chain.filter(exchange); |
| | | } |
| | | String token = getToken(request); |
| | | if (StringUtils.isEmpty(token)) { |
| | | return unauthorizedResponse(exchange, "令牌不能为空"); |
| | | } |
| | | Claims claims = JwtUtils.parseToken(token); |
| | | if (claims == null) { |
| | | return unauthorizedResponse(exchange, "令牌已过期或验证不正确!"); |
| | | } |
| | | String userkey = JwtUtils.getUserKey(claims); |
| | | boolean islogin = redisService.hasKey(getTokenKey(userkey)); |
| | | if (!islogin) { |
| | | return unauthorizedResponse(exchange, "登录状态已过期"); |
| | | } |
| | | String userid = JwtUtils.getUserId(claims); |
| | | String username = JwtUtils.getUserName(claims); |
| | | if (StringUtils.isEmpty(userid) || StringUtils.isEmpty(username)) { |
| | | return unauthorizedResponse(exchange, "令牌验证失败"); |
| | | } |
| | | |
| | | // 设置用户信息到请求 |
| | | addHeader(mutate, SecurityConstants.USER_KEY, userkey); |
| | | addHeader(mutate, SecurityConstants.DETAILS_USER_ID, userid); |
| | | addHeader(mutate, SecurityConstants.DETAILS_USERNAME, username); |
| | | // 内部请求来源参数清除 |
| | | removeHeader(mutate, SecurityConstants.FROM_SOURCE); |
| | | return chain.filter(exchange.mutate().request(mutate.build()).build()); |
| | | } |
| | | |
| | | private void addHeader(ServerHttpRequest.Builder mutate, String name, Object value) { |
| | | if (value == null) { |
| | | return; |
| | | } |
| | | String valueStr = value.toString(); |
| | | String valueEncode = ServletUtils.urlEncode(valueStr); |
| | | mutate.header(name, valueEncode); |
| | | } |
| | | |
| | | private void removeHeader(ServerHttpRequest.Builder mutate, String name) { |
| | | mutate.headers(httpHeaders -> httpHeaders.remove(name)).build(); |
| | | } |
| | | |
| | | private Mono<Void> unauthorizedResponse(ServerWebExchange exchange, String msg) { |
| | | log.error("[鉴权异常处理]请求路径:{}", exchange.getRequest().getPath()); |
| | | return ServletUtils.webFluxResponseWriter(exchange.getResponse(), msg, HttpStatus.UNAUTHORIZED); |
| | | } |
| | | |
| | | /** |
| | | * 获取缓存key |
| | | */ |
| | | private String getTokenKey(String token) |
| | | { |
| | | return CacheConstants.LOGIN_TOKEN_KEY + token; |
| | | } |
| | | |
| | | /** |
| | | * 获取请求token |
| | | */ |
| | | private String getToken(ServerHttpRequest request) { |
| | | String token = request.getHeaders().getFirst(TokenConstants.AUTHENTICATION); |
| | | // 如果前端设置了令牌前缀,则裁剪掉前缀 |
| | | if (StringUtils.isNotEmpty(token) && token.startsWith(TokenConstants.PREFIX)) |
| | | { |
| | | token = token.replaceFirst(TokenConstants.PREFIX, StringUtils.EMPTY); |
| | | } |
| | | return token; |
| | | } |
| | | |
| | | |
| | | @Override |
| | | public int getOrder() |
| | | { |
| | | return -300; |
| | | } |
| | | private static final Logger log = LoggerFactory.getLogger(AuthFilter.class); |
| | | |
| | | // 排除过滤的 uri 地址,nacos自行添加 |
| | | @Autowired |
| | | private IgnoreWhiteProperties ignoreWhite; |
| | | |
| | | @Autowired |
| | | private RedisService redisService; |
| | | |
| | | |
| | | @Override |
| | | public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) { |
| | | ServerHttpRequest request = exchange.getRequest(); |
| | | ServerHttpRequest.Builder mutate = request.mutate(); |
| | | |
| | | String url = request.getURI().getPath(); |
| | | // 跳过不需要验证的路径 |
| | | if (StringUtils.matches(url, ignoreWhite.getWhites())) { |
| | | return chain.filter(exchange); |
| | | } |
| | | String token = getToken(request); |
| | | if (StringUtils.isEmpty(token)) { |
| | | return unauthorizedResponse(exchange, "令牌不能为空"); |
| | | } |
| | | Claims claims = JwtUtils.parseToken(token); |
| | | if (claims == null) { |
| | | return unauthorizedResponse(exchange, "令牌已过期或验证不正确!"); |
| | | } |
| | | String userkey = JwtUtils.getUserKey(claims); |
| | | boolean islogin = redisService.hasKey(getTokenKey(userkey)); |
| | | if (!islogin) { |
| | | return unauthorizedResponse(exchange, "登录状态已过期"); |
| | | } |
| | | String userid = JwtUtils.getUserId(claims); |
| | | String username = JwtUtils.getUserName(claims); |
| | | if (StringUtils.isEmpty(userid) || StringUtils.isEmpty(username)) { |
| | | return unauthorizedResponse(exchange, "令牌验证失败"); |
| | | } |
| | | |
| | | // 设置用户信息到请求 |
| | | addHeader(mutate, SecurityConstants.USER_KEY, userkey); |
| | | addHeader(mutate, SecurityConstants.DETAILS_USER_ID, userid); |
| | | addHeader(mutate, SecurityConstants.DETAILS_USERNAME, username); |
| | | // 内部请求来源参数清除 |
| | | removeHeader(mutate, SecurityConstants.FROM_SOURCE); |
| | | return chain.filter(exchange.mutate().request(mutate.build()).build()); |
| | | } |
| | | |
| | | private void addHeader(ServerHttpRequest.Builder mutate, String name, Object value) { |
| | | if (value == null) { |
| | | return; |
| | | } |
| | | String valueStr = value.toString(); |
| | | String valueEncode = ServletUtils.urlEncode(valueStr); |
| | | mutate.header(name, valueEncode); |
| | | } |
| | | |
| | | private void removeHeader(ServerHttpRequest.Builder mutate, String name) { |
| | | mutate.headers(httpHeaders -> httpHeaders.remove(name)).build(); |
| | | } |
| | | |
| | | private Mono<Void> unauthorizedResponse(ServerWebExchange exchange, String msg) { |
| | | log.error("[鉴权异常处理]请求路径:{}", exchange.getRequest().getPath()); |
| | | return ServletUtils.webFluxResponseWriter(exchange.getResponse(), msg, HttpStatus.UNAUTHORIZED); |
| | | } |
| | | |
| | | /** |
| | | * 获取缓存key |
| | | */ |
| | | private String getTokenKey(String token) { |
| | | return CacheConstants.LOGIN_TOKEN_KEY + token; |
| | | } |
| | | |
| | | /** |
| | | * 获取请求token |
| | | */ |
| | | private String getToken(ServerHttpRequest request) { |
| | | String token = request.getHeaders().getFirst(TokenConstants.AUTHENTICATION); |
| | | // 如果前端设置了令牌前缀,则裁剪掉前缀 |
| | | if (StringUtils.isNotEmpty(token) && token.startsWith(TokenConstants.PREFIX)) { |
| | | token = token.replaceFirst(TokenConstants.PREFIX, StringUtils.EMPTY); |
| | | } |
| | | return token; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 防抖处理 |
| | | */ |
| | | |
| | | |
| | | |
| | | |
| | | @Override |
| | | public int getOrder() { |
| | | return -300; |
| | | } |
| | | } |