perf(sso): sso 示例代码的跨域处理由原生方式改为 Sa-Token 过滤器模式

This commit is contained in:
click33 2024-11-27 12:23:02 +08:00
parent 494030506d
commit e7694bd6fb
4 changed files with 128 additions and 115 deletions

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@ -1,54 +0,0 @@
package com.pj.h5;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* 跨域过滤器
* @author click33
*/
@Component
@Order(-200)
public class CorsFilter implements Filter {
static final String OPTIONS = "OPTIONS";
@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) res;
// 允许指定域访问跨域资源
response.setHeader("Access-Control-Allow-Origin", "*");
// 允许所有请求方式
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
// 有效时间
response.setHeader("Access-Control-Max-Age", "3600");
// 允许的header参数
response.setHeader("Access-Control-Allow-Headers", "x-requested-with,satoken");
// 如果是预检请求直接返回
if (OPTIONS.equals(request.getMethod())) {
System.out.println("=======================浏览器发来了OPTIONS预检请求==========");
response.getWriter().print("");
return;
}
chain.doFilter(req, res);
}
@Override
public void init(FilterConfig filterConfig) {
}
@Override
public void destroy() {
}
}

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@ -0,0 +1,64 @@
package com.pj.h5;
import cn.dev33.satoken.context.SaHolder;
import cn.dev33.satoken.filter.SaServletFilter;
import cn.dev33.satoken.router.SaHttpMethod;
import cn.dev33.satoken.router.SaRouter;
import cn.dev33.satoken.util.SaResult;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
/**
* [Sa-Token 权限认证] 配置类 解决跨域问题
*
* @author click33
*/
@Configuration
public class SaTokenConfigure implements WebMvcConfigurer {
/**
* 注册 [Sa-Token 全局过滤器]
*/
@Bean
public SaServletFilter getSaServletFilter() {
return new SaServletFilter()
// 指定 [拦截路由] [放行路由]
.addInclude("/**").addExclude("/favicon.ico")
// 认证函数: 每次请求执行
.setAuth(obj -> {
// SaManager.getLog().debug("----- 请求path={} 提交token={}", SaHolder.getRequest().getRequestPath(), StpUtil.getTokenValue());
// ...
})
// 异常处理函数每次认证函数发生异常时执行此函数
.setError(e -> {
return SaResult.error(e.getMessage());
})
// 前置函数在每次认证函数之前执行
.setBeforeAuth(obj -> {
SaHolder.getResponse()
// ---------- 设置跨域响应头 ----------
// 允许指定域访问跨域资源
.setHeader("Access-Control-Allow-Origin", "*")
// 允许所有请求方式
.setHeader("Access-Control-Allow-Methods", "*")
// 允许的header参数
.setHeader("Access-Control-Allow-Headers", "*")
// 有效时间
.setHeader("Access-Control-Max-Age", "3600")
;
// 如果是预检请求则立即返回到前端
SaRouter.match(SaHttpMethod.OPTIONS)
.free(r -> System.out.println("--------OPTIONS预检请求不做处理"))
.back();
})
;
}
}

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@ -1,61 +0,0 @@
package com.pj.h5;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
/**
* 跨域过滤器
* @author click33
*/
@Component
@Order(-200)
public class CorsFilter implements Filter {
static final String OPTIONS = "OPTIONS";
@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) res;
// 允许指定域访问跨域资源
response.setHeader("Access-Control-Allow-Origin", "*");
// 允许所有请求方式
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
// 有效时间
response.setHeader("Access-Control-Max-Age", "3600");
// 允许的header参数
response.setHeader("Access-Control-Allow-Headers", "x-requested-with,satoken");
// 如果是预检请求直接返回
if (OPTIONS.equals(request.getMethod())) {
System.out.println("=======================浏览器发来了OPTIONS预检请求==========");
response.getWriter().print("");
return;
}
// System.out.println("*********************************过滤器被使用**************************");
chain.doFilter(req, res);
}
@Override
public void init(FilterConfig filterConfig) {
}
@Override
public void destroy() {
}
}

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@ -0,0 +1,64 @@
package com.pj.h5;
import cn.dev33.satoken.context.SaHolder;
import cn.dev33.satoken.filter.SaServletFilter;
import cn.dev33.satoken.router.SaHttpMethod;
import cn.dev33.satoken.router.SaRouter;
import cn.dev33.satoken.util.SaResult;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
/**
* [Sa-Token 权限认证] 配置类 解决跨域问题
*
* @author click33
*/
@Configuration
public class SaTokenConfigure implements WebMvcConfigurer {
/**
* 注册 [Sa-Token 全局过滤器]
*/
@Bean
public SaServletFilter getSaServletFilter() {
return new SaServletFilter()
// 指定 [拦截路由] [放行路由]
.addInclude("/**").addExclude("/favicon.ico")
// 认证函数: 每次请求执行
.setAuth(obj -> {
// SaManager.getLog().debug("----- 请求path={} 提交token={}", SaHolder.getRequest().getRequestPath(), StpUtil.getTokenValue());
// ...
})
// 异常处理函数每次认证函数发生异常时执行此函数
.setError(e -> {
return SaResult.error(e.getMessage());
})
// 前置函数在每次认证函数之前执行
.setBeforeAuth(obj -> {
SaHolder.getResponse()
// ---------- 设置跨域响应头 ----------
// 允许指定域访问跨域资源
.setHeader("Access-Control-Allow-Origin", "*")
// 允许所有请求方式
.setHeader("Access-Control-Allow-Methods", "*")
// 允许的header参数
.setHeader("Access-Control-Allow-Headers", "*")
// 有效时间
.setHeader("Access-Control-Max-Age", "3600")
;
// 如果是预检请求则立即返回到前端
SaRouter.match(SaHttpMethod.OPTIONS)
.free(r -> System.out.println("--------OPTIONS预检请求不做处理"))
.back();
})
;
}
}