add servlet init

2023-12-18 06:41:44 +08:00 · 2023-12-18 06:41:44 +08:00 · bbf9c50cbe
parent ae178da88f
commit bbf9c50cbe
5 changed files with 315 additions and 35 deletions
--- a/pom.xml
+++ b/pom.xml
@ -3,47 +3,50 @@
 	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>net.risesoft</groupId>
+	<artifactId>demo01</artifactId>
+	<packaging>war</packaging>
+	<version>1.0</version>
+	<name>demo01</name>
+
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
 		<version>3.2.0</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
-	<groupId>net.risesoft</groupId>
-	<artifactId>demo01</artifactId>
-	<version>1.0</version>
-	<name>demo01</name>
-	<description>Demo project for Spring Boot</description>

 	<repositories>
-        <repository>
-            <id>spring-snapshots</id>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots><enabled>true</enabled></snapshots>
-        </repository>
-        <repository>
-            <id>spring-milestones</id>
-            <url>https://repo.spring.io/milestone</url>
-        </repository>
-    </repositories>
+		<repository>
+			<id>spring-snapshots</id>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+		<repository>
+			<id>spring-milestones</id>
+			<url>https://repo.spring.io/milestone</url>
+		</repository>
+	</repositories>

-    <pluginRepositories>
-        <pluginRepository>
-            <id>spring-snapshots</id>
-            <url>https://repo.spring.io/snapshot</url>
-        </pluginRepository>
-        <pluginRepository>
-            <id>spring-milestones</id>
-            <url>https://repo.spring.io/milestone</url>
-        </pluginRepository>
-    </pluginRepositories>
+	<pluginRepositories>
+		<pluginRepository>
+			<id>spring-snapshots</id>
+			<url>https://repo.spring.io/snapshot</url>
+		</pluginRepository>
+		<pluginRepository>
+			<id>spring-milestones</id>
+			<url>https://repo.spring.io/milestone</url>
+		</pluginRepository>
+	</pluginRepositories>

 	<properties>
 		<java.version>21</java.version>
-		<spring-cloud.version>2023.0.0-RC1</spring-cloud.version>
+		<spring-cloud.version>2023.0.0</spring-cloud.version>
 	</properties>

-	<!--<dependencyManagement>
+	<dependencyManagement>
 		<dependencies>
 			<dependency>
 				<groupId>org.springframework.cloud</groupId>
@ -53,7 +56,7 @@
 				<scope>import</scope>
 			</dependency>
 		</dependencies>
-	</dependencyManagement>-->
+	</dependencyManagement>

 	<dependencies>
 		<dependency>
@ -64,6 +67,12 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.springframework.boot</groupId>
+					<artifactId>spring-boot-starter-tomcat</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>

 		<dependency>
@ -98,9 +107,19 @@
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-consul-discovery</artifactId>
-			<version>4.0.3</version>
 		</dependency>

+		<dependency>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+		<!--<dependency>
+			<groupId>jakarta.servlet.jsp.jstl</groupId>
+			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
+		</dependency>-->
+
 	</dependencies>

 	<build>
--- a/src/main/java/net/risesoft/demo/ServletInitializer.java
+++ b/src/main/java/net/risesoft/demo/ServletInitializer.java
@ -0,0 +1,40 @@
+package net.risesoft.demo;
+
+import jakarta.servlet.ServletContext;
+import jakarta.servlet.SessionCookieConfig;
+import jakarta.servlet.SessionTrackingMode;
+
+import java.util.Collections;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+import org.springframework.core.env.Environment;
+import org.springframework.web.WebApplicationInitializer;
+import org.springframework.web.context.WebApplicationContext;
+
+public class ServletInitializer extends SpringBootServletInitializer implements WebApplicationInitializer {
+
+    @Override
+    protected SpringApplicationBuilder configure(final SpringApplicationBuilder builder) {
+        setRegisterErrorPageFilter(false);
+        builder.sources(Demo01Application.class);
+        return builder;
+    }
+
+    /*@Override
+    protected WebApplicationContext run(SpringApplication application) {
+        WebApplicationContext ctx = super.run(application);
+        Environment env = ctx.getEnvironment();
+        String sessionTimeout = env.getProperty("server.servlet.session.timeout", "300");
+        String cookieSecure = env.getProperty("server.servlet.session.cookie.secure", "false");
+    
+        ServletContext servletContext = ctx.getServletContext();
+        servletContext.setSessionTrackingModes(Collections.singleton(SessionTrackingMode.COOKIE));
+        servletContext.setSessionTimeout(Integer.valueOf(sessionTimeout));
+        SessionCookieConfig sessionCookieConfig = servletContext.getSessionCookieConfig();
+        sessionCookieConfig.setHttpOnly(true);
+        sessionCookieConfig.setSecure(Boolean.valueOf(cookieSecure));
+        return ctx;
+    }*/
+}
--- a/src/main/java/net/risesoft/demo/config/Y9Config.java
+++ b/src/main/java/net/risesoft/demo/config/Y9Config.java
@ -0,0 +1,14 @@
+package net.risesoft.demo.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration(proxyBeanMethods = true)
+public class Y9Config {
+
+    @Bean
+    public Y9Context y9Context() {
+        return new Y9Context();
+    }
+
+}
--- a/src/main/java/net/risesoft/demo/config/Y9Context.java
+++ b/src/main/java/net/risesoft/demo/config/Y9Context.java
@ -0,0 +1,207 @@
+package net.risesoft.demo.config;
+
+import jakarta.servlet.ServletContext;
+import jakarta.servlet.http.HttpServletRequest;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.EnvironmentAware;
+import org.springframework.core.env.Environment;
+import org.springframework.util.StringUtils;
+import org.springframework.web.context.ServletContextAware;
+
+/**
+ * 获取WebApplicationContext的一条途径
+ */
+public class Y9Context implements ApplicationContextAware, EnvironmentAware, ServletContextAware {
+
+    private static ApplicationContext applicationContext;
+    private static Environment environment;
+    private static ServletContext servletContext;
+
+    private static String hostName;
+
+    /**
+     * 如果BeanFactory包含一个与所给名称匹配的bean定义，则返回true
+     * 
+     * 
+     * @param name
+     * @return boolean
+     */
+    public static boolean containsBean(String name) {
+        return applicationContext.containsBean(name);
+    }
+
+    public static ApplicationContext getAc() {
+        return applicationContext;
+    }
+
+    /**
+     * 如果给定的bean名字在bean定义中有别名，则返回这些别名
+     * 
+     * 
+     * @param name
+     * @return
+     * @throws org.springframework.beans.factory.NoSuchBeanDefinitionException
+     */
+    public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
+        return applicationContext.getAliases(name);
+    }
+
+    /**
+     * 获取类型为requiredType的对象
+     * 
+     * 
+     * @param clz
+     * @return
+     * @throws org.springframework.beans.BeansException
+     */
+    public static <T> T getBean(Class<T> clz) throws BeansException {
+        T result = applicationContext.getBean(clz);
+        return result;
+    }
+
+    /**
+     * 获取对象
+     * 
+     * 
+     * @param name
+     * @return Object 一个以所给名字注册的bean的实例
+     * 
+     * @throws org.springframework.beans.BeansException
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> T getBean(String name) throws BeansException {
+        return (T)applicationContext.getBean(name);
+    }
+
+    public static String getContextPath() {
+        return servletContext.getContextPath();
+    }
+
+    public static Environment getEnvironment() {
+        return environment;
+    }
+
+    public static String getHostName() {
+        if (Y9Context.hostName == null) {
+            try {
+                Y9Context.hostName = InetAddress.getLocalHost().getHostName();
+            } catch (UnknownHostException e) {
+                e.printStackTrace();
+            }
+        }
+
+        return Y9Context.hostName;
+    }
+
+    /**
+     * 获取访问者IP
+     * 
+     * 在一般情况下使用Request.getRemoteAddr()即可，但是经过nginx等反向代理软件后，这个方法会失效。
+     * 
+     * 本方法先从Header中获取X-Real-IP，如果不存在再从X-Forwarded-For获得第一个IP(用,分割)， 如果还不存在则调用Request .getRemoteAddr()。
+     * 
+     * @param request
+     * @return
+     */
+    public static String getIpAddr(HttpServletRequest request) {
+        String addr = null;
+
+        String[] ADDR_HEADER = {"X-Real-IP", "X-Forwarded-For", "Proxy-Client-IP", "WL-Proxy-Client-IP"};
+        for (String header : ADDR_HEADER) {
+            if (StringUtils.isEmpty(addr) || "unknown".equalsIgnoreCase(addr)) {
+                addr = request.getHeader(header);
+            } else {
+                break;
+            }
+        }
+
+        if (StringUtils.isEmpty(addr) || "unknown".equalsIgnoreCase(addr)) {
+            addr = request.getRemoteAddr();
+        } else {
+            int i = addr.indexOf(",");
+            if (i > 0) {
+                addr = addr.substring(0, i);
+            }
+        }
+        return addr;
+    }
+
+    public static String getLogoutUrl(String path) {
+        String logoutUrl = path + servletContext.getContextPath();
+        return logoutUrl;
+    }
+
+    public static String getProperty(String key) {
+        return environment.getProperty(key);
+    }
+
+    public static String getRealPath(String path) {
+        return servletContext.getRealPath(path);
+    }
+
+    public static ServletContext getServletContext() {
+        return servletContext;
+    }
+
+    public static ServletContext getServletContext(String uripath) {
+        return servletContext.getContext(uripath);
+    }
+
+    public static String getSystemName() {
+        return getProperty("systemName");
+    }
+
+    /**
+     * @param name
+     * @return Class 注册对象的类型
+     * 
+     * @throws org.springframework.beans.factory.NoSuchBeanDefinitionException
+     */
+    public static Class<?> getType(String name) throws NoSuchBeanDefinitionException {
+        return applicationContext.getType(name);
+    }
+
+    public static String getWebRootRealPath() {
+        return servletContext.getRealPath("/");
+    }
+
+    /**
+     * 判断以给定名字注册的bean定义是一个singleton还是一个prototype。 如果与给定名字相应的bean定义没有被找到，将会抛出一个异常（NoSuchBeanDefinitionException）
+     * 
+     * 
+     * @param name
+     * @return boolean
+     * @throws org.springframework.beans.factory.NoSuchBeanDefinitionException
+     */
+    public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
+        return applicationContext.isSingleton(name);
+    }
+
+    public static void publishEvent(ApplicationEvent event) {
+        applicationContext.publishEvent(event);
+    }
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        Y9Context.applicationContext = applicationContext;
+    }
+
+    @Override
+    public void setEnvironment(Environment environment) {
+        Y9Context.environment = environment;
+    }
+
+    @Override
+    public void setServletContext(ServletContext servletContext) {
+        Y9Context.servletContext = servletContext;
+    }
+
+}
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@ -7,7 +7,7 @@ management:
            exposure:
                include: '*'
 server:
-    port: 7055
+    port: 7099
    servlet:
        context-path: /demo01
        encoding:
@ -33,7 +33,7 @@ spring:
        compatibility-verifier:
            enabled: false
        consul:
-            host: host.docker.internal
+            host: localhost
            port: 8500
            discovery:
                register-health-check: true
@ -46,7 +46,7 @@ spring:
                tags: test,y9
    datasource:
        driverClassName: com.mysql.cj.jdbc.Driver
-        url: jdbc:mysql://host.docker.internal:3306/y9_public?serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&useUnicode=true&characterEncoding=utf-8&rewriteBatchedStatements=true&useCompression=true&useSSL=false&allowPublicKeyRetrieval=true
+        url: jdbc:mysql://localhost:3306/y9_public?serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&useUnicode=true&characterEncoding=utf-8&rewriteBatchedStatements=true&useCompression=true&useSSL=false&allowPublicKeyRetrieval=true
        username: root
        password: '12345678'
        hikari:
@ -68,7 +68,7 @@ spring:
        allow-circular-references: false
    docker:
        compose:
-            enabled: true
+            enabled: false
            file: compose-dev.yml
            readiness:
                #wait: NEVER