升级spring boot版本。默认jdk版本升级至21
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lin
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package com.genersoft.iot.vmp.conf;
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import com.genersoft.iot.vmp.media.bean.MediaServer;
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import com.genersoft.iot.vmp.media.service.IMediaServerService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpHost;
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import org.apache.http.HttpRequest;
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import org.apache.http.HttpResponse;
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import org.mitre.dsmiley.httpproxy.ProxyServlet;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.web.servlet.ServletRegistrationBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.annotation.Order;
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import org.springframework.util.ObjectUtils;
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import jakarta.servlet.ServletException;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.net.ConnectException;
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/**
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* @author lin
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*/
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@SuppressWarnings(value = {"rawtypes", "unchecked"})
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@Configuration
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@Order(1)
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@Slf4j
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public class ProxyServletConfig {
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@Autowired
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private IMediaServerService mediaServerService;
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@Value("${server.port}")
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private int serverPort;
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@Bean
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public ServletRegistrationBean zlmServletRegistrationBean(){
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ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new ZlmProxyServlet(),"/zlm/*");
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servletRegistrationBean.setName("zlm_Proxy");
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servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:6080");
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servletRegistrationBean.addUrlMappings();
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if (log.isDebugEnabled()) {
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servletRegistrationBean.addInitParameter("log", "true");
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}
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return servletRegistrationBean;
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}
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class ZlmProxyServlet extends ProxyServlet{
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@Override
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protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
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String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
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MediaServer mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
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if (mediaInfo != null) {
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if (!ObjectUtils.isEmpty(queryStr)) {
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queryStr += "&secret=" + mediaInfo.getSecret();
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}else {
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queryStr = "secret=" + mediaInfo.getSecret();
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}
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}
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return queryStr;
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}
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@Override
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protected HttpResponse doExecute(HttpServletRequest servletRequest, HttpServletResponse servletResponse,
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HttpRequest proxyRequest) throws IOException {
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HttpResponse response = super.doExecute(servletRequest, servletResponse, proxyRequest);
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response.removeHeaders("Access-Control-Allow-Origin");
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response.setHeader("Access-Control-Allow-Credentials","true");
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response.removeHeaders("Access-Control-Allow-Credentials");
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return response;
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}
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/**
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* 异常处理
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*/
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@Override
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protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResonse, Exception e){
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try {
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super.handleRequestException(proxyRequest, proxyResonse, e);
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} catch (ServletException servletException) {
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log.error("zlm 代理失败： ", e);
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} catch (IOException ioException) {
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if (ioException instanceof ConnectException) {
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log.error("zlm 连接失败");
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} else {
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log.error("zlm 代理失败： ", e);
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}
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} catch (RuntimeException exception){
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log.error("zlm 代理失败： ", e);
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}
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}
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/**
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* 对于为按照格式请求的可以直接返回404
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*/
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@Override
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protected String getTargetUri(HttpServletRequest servletRequest) {
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String requestURI = servletRequest.getRequestURI();
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MediaServer mediaInfo = getMediaInfoByUri(requestURI);
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String uri = null;
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if (mediaInfo != null) {
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// String realRequestURI = requestURI.substring(requestURI.indexOf(mediaInfo.getId())+ mediaInfo.getId().length());
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uri = String.format("http://%s:%s", mediaInfo.getIp(), mediaInfo.getHttpPort());
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}else {
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uri = "http://127.0.0.1:" + serverPort +"/index/hook/null"; // 只是一个能返回404的请求而已， 其他的也可以
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}
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return uri;
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}
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/**
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* 动态替换请求目标
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*/
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@Override
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protected HttpHost getTargetHost(HttpServletRequest servletRequest) {
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String requestURI = servletRequest.getRequestURI();
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MediaServer mediaInfo = getMediaInfoByUri(requestURI);
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HttpHost host;
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if (mediaInfo != null) {
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host = new HttpHost(mediaInfo.getIp(), mediaInfo.getHttpPort());
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}else {
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host = new HttpHost("127.0.0.1", serverPort);
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}
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return host;
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}
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/**
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* 根据uri获取流媒体信息
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*/
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MediaServer getMediaInfoByUri(String uri){
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String[] split = uri.split("/");
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String mediaServerId = split[2];
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if ("default".equalsIgnoreCase(mediaServerId)) {
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return mediaServerService.getDefaultMediaServer();
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}else {
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return mediaServerService.getOne(mediaServerId);
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}
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}
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/**
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* 去掉url中的标志信息
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*/
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@Override
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protected String rewriteUrlFromRequest(HttpServletRequest servletRequest) {
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String requestURI = servletRequest.getRequestURI();
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MediaServer mediaInfo = getMediaInfoByUri(requestURI);
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String url = super.rewriteUrlFromRequest(servletRequest);
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if (mediaInfo == null) {
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log.error("[ZLM服务访问代理]，错误：处理url信息时未找到流媒体信息=>{}", requestURI);
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return url;
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}
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if (!ObjectUtils.isEmpty(mediaInfo.getId())) {
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url = url.replace(mediaInfo.getId() + "/", "");
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}
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return url.replace("default/", "");
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}
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}
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@Bean
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public ServletRegistrationBean recordServletRegistrationBean(){
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ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RecordProxyServlet(),"/record_proxy/*");
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servletRegistrationBean.setName("record_proxy");
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servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:18081");
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servletRegistrationBean.addUrlMappings();
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if (log.isDebugEnabled()) {
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servletRegistrationBean.addInitParameter("log", "true");
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}
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return servletRegistrationBean;
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}
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class RecordProxyServlet extends ProxyServlet{
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@Override
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protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
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String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
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MediaServer mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
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if (mediaInfo == null) {
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return null;
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}
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String remoteHost = String.format("http://%s:%s", mediaInfo.getStreamIp(), mediaInfo.getRecordAssistPort());
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if (!ObjectUtils.isEmpty(queryStr)) {
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queryStr += "&remoteHost=" + remoteHost;
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}else {
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queryStr = "remoteHost=" + remoteHost;
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}
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return queryStr;
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}
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@Override
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protected HttpResponse doExecute(HttpServletRequest servletRequest, HttpServletResponse servletResponse,
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HttpRequest proxyRequest) throws IOException {
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HttpResponse response = super.doExecute(servletRequest, servletResponse, proxyRequest);
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String origin = servletRequest.getHeader("origin");
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response.setHeader("Access-Control-Allow-Origin",origin);
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response.setHeader("Access-Control-Allow-Credentials","true");
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return response;
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}
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/**
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* 异常处理
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*/
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@Override
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protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResponse, Exception e){
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try {
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super.handleRequestException(proxyRequest, proxyResponse, e);
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} catch (ServletException servletException) {
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log.error("录像服务 代理失败： ", e);
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} catch (IOException ioException) {
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if (ioException instanceof ConnectException) {
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log.error("录像服务 连接失败");
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// }else if (ioException instanceof ClientAbortException) {
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// /**
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// * TODO 使用这个代理库实现代理在遇到代理视频文件时，如果是206结果，会遇到报错蛋市目前功能正常，
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// * TODO 暂时去除异常处理。后续使用其他代理框架修改测试
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// */
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}else {
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log.error("录像服务 代理失败： ", e);
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}
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} catch (RuntimeException exception){
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log.error("录像服务 代理失败： ", e);
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}
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}
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/**
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* 对于为按照格式请求的可以直接返回404
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*/
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@Override
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protected String getTargetUri(HttpServletRequest servletRequest) {
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String requestURI = servletRequest.getRequestURI();
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MediaServer mediaInfo = getMediaInfoByUri(requestURI);
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String uri = null;
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if (mediaInfo != null) {
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// String realRequestURI = requestURI.substring(requestURI.indexOf(mediaInfo.getId())+ mediaInfo.getId().length());
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uri = String.format("http://%s:%s", mediaInfo.getIp(), mediaInfo.getRecordAssistPort());
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}else {
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uri = "http://127.0.0.1:" + serverPort +"/index/hook/null"; // 只是一个能返回404的请求而已， 其他的也可以
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}
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return uri;
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}
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/**
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* 动态替换请求目标
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*/
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@Override
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protected HttpHost getTargetHost(HttpServletRequest servletRequest) {
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String requestURI = servletRequest.getRequestURI();
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MediaServer mediaInfo = getMediaInfoByUri(requestURI);
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HttpHost host;
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if (mediaInfo != null) {
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host = new HttpHost(mediaInfo.getIp(), mediaInfo.getRecordAssistPort());
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}else {
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host = new HttpHost("127.0.0.1", serverPort);
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}
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return host;
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}
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/**
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* 根据uri获取流媒体信息
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*/
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MediaServer getMediaInfoByUri(String uri){
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String[] split = uri.split("/");
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String mediaServerId = split[2];
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if ("default".equalsIgnoreCase(mediaServerId)) {
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return mediaServerService.getDefaultMediaServer();
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}else {
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return mediaServerService.getOne(mediaServerId);
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}
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}
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/**
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* 去掉url中的标志信息
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*/
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@Override
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protected String rewriteUrlFromRequest(HttpServletRequest servletRequest) {
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String requestURI = servletRequest.getRequestURI();
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MediaServer mediaInfo = getMediaInfoByUri(requestURI);
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String url = super.rewriteUrlFromRequest(servletRequest);
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if (mediaInfo == null) {
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log.error("[录像服务访问代理]，错误：处理url信息时未找到流媒体信息=>{}", requestURI);
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return url;
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}
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if (!ObjectUtils.isEmpty(mediaInfo.getId())) {
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url = url.replace(mediaInfo.getId() + "/", "");
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}
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return url.replace("default/", "");
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}
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}
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}
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