SpringBoot系列——启用https

keytool -genkeypair -alias tomcat_https -keypass 123456 -keyalg RSA -keysize 1024 -validity 365 -keystore d:/tomcat_https.keystore -storepass 123456

#https默认端口：443，http默认端口：80
server.port=443
server.http-port=80

#开启https，配置跟证书一一对应
server.ssl.enabled=true
#指定证书
server.ssl.key-store=classpath:tomcat_https.keystore
server.ssl.key-store-type=JKS
#别名
server.ssl.key-alias=tomcat_https
#密码
server.ssl.key-password=123456
server.ssl.key-store-password=123456

spring.application.name=springboot-https

#别名
#server.ssl.key-alias=tomcat_https

#密码
#server.ssl.key-password=123456

package cn.huanzi.qch.springboothttps.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HttpsController {

    @GetMapping("/hello")
    public String hello() {
        return "SpringBoot系列——启用https";
    }

}

keytool -keystore d:/tomcat_https.keystore -export -alias tomcat_https -file d:/server.cer

package cn.huanzi.qch.springboothttps.config;

import org.apache.catalina.Context;
import org.apache.catalina.connector.Connector;
import org.apache.tomcat.util.descriptor.web.SecurityCollection;
import org.apache.tomcat.util.descriptor.web.SecurityConstraint;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * http强制跳转https
 */
@Configuration
public class Http2Https {

    @Value("${server.port}")
    private int sslPort;//https的端口

    @Value("${server.http-port}")
    private int httpPort;//http的端口

    @Bean
    public TomcatServletWebServerFactory servletContainerFactory() {
        TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory() {
            @Override
            protected void postProcessContext(Context context) {
                //设置安全性约束
                SecurityConstraint securityConstraint = new SecurityConstraint();
                securityConstraint.setUserConstraint("CONFIDENTIAL");
                //设置约束条件
                SecurityCollection collection = new SecurityCollection();
                //拦截所有请求
                collection.addPattern("/*");
                securityConstraint.addCollection(collection);
                context.addConstraint(securityConstraint);
            }
        };
        Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
        //设置将分配给通过此连接器接收到的请求的方案
        connector.setScheme("http");

        //true： http使用http, https使用https;
        //false： http重定向到https;
        connector.setSecure(false);

        //设置监听请求的端口号，这个端口不能其他已经在使用的端口重复，否则会报错
        connector.setPort(httpPort);

        //重定向端口号(非SSL到SSL)
        connector.setRedirectPort(sslPort);

        tomcat.addAdditionalTomcatConnectors(connector);
        return tomcat;
    }
}