过滤器

This commit is contained in:
wanggeng888 2021-04-23 12:44:00 +08:00
parent 18f591664b
commit a808e46a8a
2 changed files with 77 additions and 4 deletions

View File

@ -1,11 +1,21 @@
package ink.wgink.gateway.filter.wg; package ink.wgink.gateway.filter.wg;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange; import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilter; import org.springframework.web.server.WebFilter;
import org.springframework.web.server.WebFilterChain; import org.springframework.web.server.WebFilterChain;
import org.springframework.web.server.WebSession;
import org.springframework.web.util.pattern.PathPattern;
import org.springframework.web.util.pattern.PathPatternParser;
import reactor.core.publisher.Mono; import reactor.core.publisher.Mono;
import java.net.URI;
import java.util.Arrays;
import java.util.List;
/** /**
* When you feel like quitting. Think about why you started * When you feel like quitting. Think about why you started
* 当你想要放弃的时候想想当初你为何开始 * 当你想要放弃的时候想想当初你为何开始
@ -16,16 +26,53 @@ import reactor.core.publisher.Mono;
* @Date: 2021/4/14 2:42 下午 * @Date: 2021/4/14 2:42 下午
* @Version: 1.0 * @Version: 1.0
*/ */
@Configuration @Component
public class WebFluxFilter implements WebFilter { public class WebFluxFilter implements WebFilter {
public static final String SESSION_USER = "SESSION_USER"; public static final String SESSION_USER = "SESSION_USER";
public static final String PAGE_LOGIN = "/wg/route/login.html";
private List<PathPattern> unPassPathPatterns = Arrays.asList(new PathPattern[]{
new PathPatternParser().parse("/wg/api/user/**"),
new PathPatternParser().parse("/wg/api/route/**"),
new PathPatternParser().parse("/wg/route/user/**"),
new PathPatternParser().parse("/wg/route/route/**"),
});
@Override @Override
public Mono<Void> filter(ServerWebExchange serverWebExchange, WebFilterChain webFilterChain) { public Mono<Void> filter(ServerWebExchange serverWebExchange, WebFilterChain webFilterChain) {
serverWebExchange.getSession().filter(webSession -> webSession.getAttributes().get(SESSION_USER) == null).then(); if (this.isUnPass(serverWebExchange)) {
serverWebExchange.getRequest().mutate().path("").build(); return webFilterChain.filter(serverWebExchange);
return webFilterChain.filter(serverWebExchange); }
return serverWebExchange.getSession().flatMap(webSession -> {
if (this.isLogin(webSession)) {
return webFilterChain.filter(serverWebExchange);
}
serverWebExchange.getResponse().setStatusCode(HttpStatus.FOUND);
HttpHeaders headers = serverWebExchange.getResponse().getHeaders();
headers.setLocation(URI.create(PAGE_LOGIN));
return serverWebExchange.getResponse().setComplete();
});
}
/**
* 是否不校验登录
*
* @param serverWebExchange
* @return
*/
private boolean isUnPass(ServerWebExchange serverWebExchange) {
return unPassPathPatterns.stream().allMatch(pathPattern -> pathPattern.matches(serverWebExchange.getRequest().getPath()));
}
/**
* 是否登录
*
* @param webSession
* @return
*/
private boolean isLogin(WebSession webSession) {
return webSession.getAttributes().get(SESSION_USER) != null;
} }
} }

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@ -0,0 +1,26 @@
package ink.wgink.gateway.handler.sign;
import ink.wgink.gateway.handler.BaseHandler;
import org.springframework.stereotype.Service;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
/**
* When you feel like quitting. Think about why you started
* 当你想要放弃的时候想想当初你为何开始
*
* @ClassName: SignHandler
* @Description: 登录登出
* @Author: wanggeng
* @Date: 2021/4/23 12:30 下午
* @Version: 1.0
*/
@Service
public class SignHandler extends BaseHandler {
public Mono<ServerResponse> login(ServerRequest serverRequest) {
return null;
}
}