我有一个使用spring和spring引导的项目。它具有一些自定义的安全机制以及侦听会话创建和会话销毁事件:
@WebListener
public class MySessionListener implements HttpSessionListener {
@Override
public void sessionCreated(HttpSessionEvent httpSessionEvent) {
System.out.println("==== Session is created ====");
//sets a custom session timeout
httpSessionEvent.getSession().setMaxInactiveInterval(10);
}
@Override
public void sessionDestroyed(HttpSessionEvent httpSessionEvent) {
System.out.println("==== Session is destroyed ====");
}
}通过以下方式实例化:
import org.springframework.boot.web.servlet.ServletContextInitializer;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
import sample.session.MySessionListener;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
public class WebAppInitializer implements ServletContextInitializer {
@Override
public void onStartup(ServletContext servletContext) throws ServletException {
//only https allowed
//servletContext.getSessionCookieConfig().setSecure(true);
//add session listener for example to influence session-timeout
servletContext.addListener(new MySessionListener());
}
}通过以下方式:
@SpringBootApplication
public class SpringSecApp {
public static void main(String[] args) {
SpringApplication.run(new Class[] { SpringSecApp.class, WebAppInitializer.class }, args);
}
}现在,我为MySql DB添加了一些配置,以使spring写入会话信息。为了实现这一点,我必须将我的pom.xml从Spring-Boot1.5.x更新到2.1.3。
现在,这个会话-信息写入工作很好,但我认识到会话事件不再被处理;我认为原因在于依赖关系,因为我没有更改与会话有关的相关代码片段-侦听,我张贴在上面,但我找不到它。如有任何帮助,我将不胜感激!我将包括2个pom版本;首先是当前版本,然后是最后一个提交版本,在其中我可以确认会话事件处理工作正常。现行版本:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>bous.philipp</groupId>
<artifactId>spring-security-custom-auth-userdetails-REST</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<!--Workaround for broken openjdk-version-->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<useSystemClassLoader>false</useSystemClassLoader>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.3</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<path>/</path>
</configuration>
</plugin>
</plugins>
</build>
</project>上一版本:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>bous.philipp</groupId>
<artifactId>spring-security-custom-auth-userdetails-REST</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>4.2.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>4.2.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<version>4.2.2.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.3.9.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<!--Workaround for broken openjdk-version-->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<useSystemClassLoader>false</useSystemClassLoader>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.3</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<path>/</path>
</configuration>
</plugin>
</plugins>
</build>
</project>编辑:我尝试了MyTwoCents方法,它没有改变任何东西;而且,onStartup-方法似乎根本没有被执行(从这个方法打印到标准输出没有出现)。
EDIT2:我可以确认正在调用ServletContextInitializer的onStartup方法,但是根本没有调用MySessionListener的sessionCreated和sessionDestroyed。
发布于 2019-03-21 18:43:04
也许你需要这样做
@Configuration
@EnableAutoConfiguration
@ComponentScan
public class Application extends SpringBootServletInitializer {
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}
@Override
public void onStartup(ServletContext servletContext) throws ServletException {
servletContext.addListener(new MySessionListener());
super.onStartup(servletContext);
}
public static void main(String[] args) {
SpringApplication.run(Application.class);
}
}还有一个注解从医生那里
接口,用于以编程方式配置Servlet 3.0+上下文。与WebApplicationInitializer不同,实现此接口的类(并且不实现WebApplicationInitializer)不会被SpringServletContainerInitializer检测到,因此不会被Servlet容器自动引导。
发布于 2019-03-27 15:10:05
我不确定这是否正确地处理了这个问题,但是问题本身并不合适,因为根本的原因不是从引导1切换到引导2,而是我切换的原因,那就是使用JDBC会话存储库。
在这方面,我们可以提到:
这告诉我们:
请注意,此实现不支持发布会话事件。
因此,这个问题并不完全符合这个问题,但我想把这个问题寄给那些可能来自类似方向的人,即使这不是一个可以接受的答案。这也意味着把标题改为“如何工作.”我宁愿画一个我想避免的极难追溯的后历史。我会提出一个更合适的问题。
发布于 2020-01-09 15:12:59
请看看这个能不能用
public class SessionExpirationListener implements ApplicationListener<SessionDestroyedEvent> {
@Override
public void onApplicationEvent(SessionDestroyedEvent event) {
//your code
}
}https://stackoverflow.com/questions/55283977
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