提交插件demo

README.md

@@ -1,3 +1,4 @@
 # demo-lifecycle-monitor
 
-插件生命周期监听接口demo
+插件生命周期监听接口demo\
+demo生效后访问pc登录页，输入用户名密码登录时，后台会输出##### username=$USERNAME,origin=$ORIGIN 的日志

build.gradle

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+
+apply plugin: 'java'
+
+[compileJava,compileTestJava]*.options*.encoding = 'UTF-8'
+
+ext {
+    /**
+     * 项目中依赖的jar的路径
+     * 1.如果依赖的jar需要打包到zip中,放置在lib根目录下
+     * 2.如果依赖的jar仅仅是编译时需要，防止在lib下子目录下即可
+     */
+    libPath = "$projectDir/../webroot/WEB-INF/lib"
+
+    /**
+     * 是否对插件的class进行加密保护，防止反编译
+     */
+    guard = false
+
+    def pluginInfo = getPluginInfo()
+    pluginPre = "fine-plugin"
+    pluginName = pluginInfo.id
+    pluginVersion = pluginInfo.version
+
+    outputPath = "$projectDir/../webroot/WEB-INF/plugins/plugin-" + pluginName + "-1.0/classes"
+}
+
+group = 'com.fr.plugin'
+version = '10.0'
+sourceCompatibility = '8'
+
+sourceSets {
+    main {
+        java.outputDir = file(outputPath)
+        output.resourcesDir = file(outputPath)
+    }
+}
+
+ant.importBuild("encrypt.xml")
+//定义ant变量
+ant.projectDir = projectDir
+ant.references["compile.classpath"] = ant.path {
+    fileset(dir: libPath, includes: '**/*.jar')
+    fileset(dir: ".",includes:"**/*.jar" )
+}
+
+classes.dependsOn('clean')
+
+task copyFiles(type: Copy,dependsOn: 'classes'){
+    from outputPath
+    into "$projectDir/classes"
+}
+
+task preJar(type:Copy,dependsOn: guard ? 'compile_encrypt_javas' : 'compile_plain_javas'){
+    from "$projectDir/classes"
+    into "$projectDir/transform-classes"
+    include "**/*.*"
+}
+jar.dependsOn("preJar")
+
+task makeJar(type: Jar,dependsOn: preJar){
+    from fileTree(dir: "$projectDir/transform-classes")
+    baseName pluginPre
+    appendix pluginName
+    version pluginVersion
+    destinationDir = file("$buildDir/libs")
+
+    doLast(){
+        delete file("$projectDir/classes")
+        delete file("$projectDir/transform-classes")
+    }
+}
+
+task copyFile(type: Copy,dependsOn: ["makeJar"]){
+    from "$buildDir/libs"
+    from("$projectDir/lib") {
+        include "*.jar"
+    }
+    from "$projectDir/plugin.xml"
+    into file("$buildDir/temp/plugin")
+}
+
+task zip(type:Zip,dependsOn:["copyFile"]){
+    from "$buildDir/temp/plugin"
+    destinationDir file("$buildDir/install")
+    baseName pluginPre
+    appendix pluginName
+    version pluginVersion
+}
+
+//控制build时包含哪些文件,排除哪些文件
+processResources {
+//    exclude everything
+//    用*.css没效果
+//    exclude '**/*.css'
+//    except this file
+//    include 'xx.xml'
+}
+
+/*读取plugin.xml中的version*/
+def getPluginInfo(){
+    def xmlFile = file("plugin.xml")
+    if (!xmlFile.exists()) {
+        return ["id":"none", "version":"1.0.0"]
+    }
+    def plugin = new XmlParser().parse(xmlFile)
+    def version = plugin.version[0].text()
+    def id = plugin.id[0].text()
+    return ["id":id,"version":version]
+}
+
+repositories {
+    mavenLocal()
+    maven {
+        url = uri('http://mvn.finedevelop.com/repository/maven-public/')
+    }
+}
+
+dependencies {
+    //使用本地jar
+    implementation  fileTree(dir: 'lib', include: ['**/*.jar'])
+    implementation  fileTree(dir: libPath, include: ['**/*.jar'])
+    implementation  project(':kit-fine')
+    implementation  project(':kit-common')
+}
+
+

encrypt.xml

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project>
+    <target name="compile_encrypt_javas" depends="copyFiles">
+        <echo message="加密文件"/>
+        <echo message="${projectDir}"/>
+        <taskdef name="pretreatment" classname="com.fr.plugin.pack.PluginPretreatmentTask">
+            <classpath refid="compile.classpath"/>
+        </taskdef>
+        <pretreatment baseDir="${projectDir}"/>
+    </target>
+    <target name="compile_plain_javas" depends="copyFiles">
+    </target>
+</project>

plugin.xml

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?><plugin>
+    <id>com.tptj.demo.hg.lifecycle.monitor.v10</id>
+    <name><![CDATA[ lifecycle monitor ]]></name>
+    <active>yes</active>
+    <version>1.0</version>
+    <env-version>10.0</env-version>
+    <vendor>tptj</vendor>
+    <jartime>2019-07-18</jartime>
+    <description><![CDATA[  ]]></description>
+    <change-notes><![CDATA[]]></change-notes>
+	<main-package>com.tptj.demo.hg.lifecycle.monitor</main-package>
+    <function-recorder class="com.tptj.demo.hg.lifecycle.monitor.DemoLoginService"/>
+    <lifecycle-monitor class="com.tptj.demo.hg.lifecycle.monitor.Demo"/>
+</plugin>

src/main/java/com/tptj/demo/hg/lifecycle/monitor/Demo.java

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+package com.tptj.demo.hg.lifecycle.monitor;
+
+import com.fr.decision.webservice.v10.login.LoginService;
+import com.fr.invoke.Reflect;
+import com.fr.plugin.context.PluginContext;
+import com.fr.plugin.observer.inner.AbstractPluginLifecycleMonitor;
+import com.fr.record.analyzer.EnableMetrics;
+
+/**
+ * @author 秃破天际
+ * @version 10.0
+ * Created by 秃破天际 on 2021-05-21
+ * 这个接口本身功能定义边界比较大，用于插件自身声明周期内对环境做一些预处理（启动后）和卸载（插件停止前）动作
+ * 但是没有界定边界，也就是只要技术手段可行，似乎我们都可以利用这个接口去干预整个产品主体的运行
+ * 特别对于各种service controller manager config 之类的单例非静态的方法逻辑
+ * 这样在方便至于也带来了非常大的风险，因为这些方法逻辑被插件干预后，产品是收集不到这些信息的，
+ * 在产品迭代更新过程中就非常容易出现不兼容的情况！
+ * 所以我们使用时需要特别谨慎！
+ **/
+
+public class Demo extends AbstractPluginLifecycleMonitor {
+    @Override
+    public void afterRun(PluginContext pluginContext) {
+        //再次强调，这个例子仅仅是为了说明功能，切勿在实际项目中使用这种方式
+        Reflect.on(LoginService.getInstance()).set( "instance", new DemoLoginService() );
+    }
+
+    @Override
+    public void beforeStop(PluginContext pluginContext) {
+        Reflect.on(LoginService.getInstance()).set( "instance", new LoginService() );
+    }
+}

src/main/java/com/tptj/demo/hg/lifecycle/monitor/DemoLoginService.java

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+package com.tptj.demo.hg.lifecycle.monitor;
+
+import com.fanruan.api.log.LogKit;
+import com.fr.decision.webservice.bean.authentication.LoginRequestInfoBean;
+import com.fr.decision.webservice.bean.authentication.LoginResponseInfoBean;
+import com.fr.decision.webservice.v10.login.LoginService;
+import com.fr.intelli.record.Focus;
+import com.fr.record.analyzer.EnableMetrics;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * @author 秃破天际
+ * @version 10.0
+ * Created by 秃破天际 on 2021-05-21
+ * 这个仅仅是教学使用的方法，实际项目上不建议这样用，容易产生冲突
+ * （试想，如果两个插件都继承替换了同一个service，必然会产生冲突）
+ **/
+@EnableMetrics
+public class DemoLoginService extends LoginService {
+    @Override
+    @Focus(id = "com.tptj.demo.hg.lifecycle.monitor.v10",text = "lifecycle monitor")
+    public LoginResponseInfoBean login(HttpServletRequest req,
+                                       HttpServletResponse res,
+                                       LoginRequestInfoBean loginReqInfo) throws Exception {
+        LogKit.info("##### username={},origin={}",loginReqInfo.getUsername(),loginReqInfo.getOrigin());
+        return super.login(req,res,loginReqInfo);
+    }
+}