From 713aa00acc398e44cb2a59e4f5c3f55b4e0784d8 Mon Sep 17 00:00:00 2001
From: xiaoQQya <xiaoQQya@126.com>
Date: 星期三, 22 三月 2023 15:21:22 +0800
Subject: [PATCH] perf(snap): 优化点播成功后截图使用 rtsp 流, 新增对 H265 编码视频截图的支持

---
 src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java |   69 +++++++++++++++++++++++++---------
 1 files changed, 50 insertions(+), 19 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java b/src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java
index 907e30d..d24380a 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java
@@ -2,10 +2,10 @@
 
 import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
 import com.genersoft.iot.vmp.service.IMediaServerService;
-import org.apache.catalina.connector.ClientAbortException;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpRequest;
 import org.apache.http.HttpResponse;
+import org.junit.jupiter.api.Order;
 import org.mitre.dsmiley.httpproxy.ProxyServlet;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -14,15 +14,19 @@
 import org.springframework.boot.web.servlet.ServletRegistrationBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.util.StringUtils;
+import org.springframework.util.ObjectUtils;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
 import java.net.ConnectException;
 
+/**
+ * @author lin
+ */
 @SuppressWarnings(value = {"rawtypes", "unchecked"})
 @Configuration
+@Order(1)
 public class ProxyServletConfig {
 
     private final static Logger logger = LoggerFactory.getLogger(ProxyServletConfig.class);
@@ -35,7 +39,7 @@
 
     @Bean
     public ServletRegistrationBean zlmServletRegistrationBean(){
-        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new ZLMProxySerlet(),"/zlm/*");
+        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new ZlmProxyServlet(),"/zlm/*");
         servletRegistrationBean.setName("zlm_Proxy");
         servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:6080");
         servletRegistrationBean.addUrlMappings();
@@ -45,13 +49,13 @@
         return servletRegistrationBean;
     }
 
-    class ZLMProxySerlet extends ProxyServlet{
+    class ZlmProxyServlet extends ProxyServlet{
         @Override
         protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
             String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
             MediaServerItem mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
             if (mediaInfo != null) {
-                if (!StringUtils.isEmpty(queryStr)) {
+                if (!ObjectUtils.isEmpty(queryStr)) {
                     queryStr += "&secret=" + mediaInfo.getSecret();
                 }else {
                     queryStr = "secret=" + mediaInfo.getSecret();
@@ -72,9 +76,7 @@
             } catch (IOException ioException) {
                 if (ioException instanceof ConnectException) {
                     logger.error("zlm 杩炴帴澶辫触");
-                } else if (ioException instanceof ClientAbortException) {
-                    logger.error("zlm: 鐢ㄦ埛宸蹭腑鏂繛鎺ワ紝浠g悊缁堟");
-                } else {
+                }  else {
                     logger.error("zlm 浠g悊澶辫触锛� ", e);
                 }
             } catch (RuntimeException exception){
@@ -123,7 +125,11 @@
         MediaServerItem getMediaInfoByUri(String uri){
             String[] split = uri.split("/");
             String mediaServerId = split[2];
-            return mediaServerService.getOne(mediaServerId);
+            if ("default".equalsIgnoreCase(mediaServerId)) {
+                return mediaServerService.getDefaultMediaServer();
+            }else {
+                return mediaServerService.getOne(mediaServerId);
+            }
         }
 
         /**
@@ -135,15 +141,19 @@
             MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
             String url = super.rewriteUrlFromRequest(servletRequest);
             if (mediaInfo == null) {
+                logger.error("[ZLM鏈嶅姟璁块棶浠g悊]锛岄敊璇細澶勭悊url淇℃伅鏃舵湭鎵惧埌娴佸獟浣撲俊鎭�=>{}", requestURI);
                 return  url;
             }
-            return url.replace(mediaInfo.getId() + "/", "");
+            if (!ObjectUtils.isEmpty(mediaInfo.getId())) {
+                url = url.replace(mediaInfo.getId() + "/", "");
+            }
+            return url.replace("default/", "");
         }
     }
 
     @Bean
     public ServletRegistrationBean recordServletRegistrationBean(){
-        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RecordProxySerlet(),"/record_proxy/*");
+        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RecordProxyServlet(),"/record_proxy/*");
         servletRegistrationBean.setName("record_proxy");
         servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:18081");
         servletRegistrationBean.addUrlMappings();
@@ -153,24 +163,36 @@
         return servletRegistrationBean;
     }
 
-    class RecordProxySerlet extends ProxyServlet{
+    class RecordProxyServlet extends ProxyServlet{
 
+        @Override
+        protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
+            String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
+            MediaServerItem mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
+            String remoteHost = String.format("http://%s:%s", mediaInfo.getIp(), mediaInfo.getHttpPort());
+            if (mediaInfo != null) {
+                if (!ObjectUtils.isEmpty(queryStr)) {
+                    queryStr += "&remoteHost=" + remoteHost;
+                }else {
+                    queryStr = "remoteHost=" + remoteHost;
+                }
+            }
+            return queryStr;
+        }
 
         /**
          * 寮傚父澶勭悊
          */
         @Override
-        protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResonse, Exception e){
+        protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResponse, Exception e){
             try {
-                super.handleRequestException(proxyRequest, proxyResonse, e);
+                super.handleRequestException(proxyRequest, proxyResponse, e);
             } catch (ServletException servletException) {
                 logger.error("褰曞儚鏈嶅姟 浠g悊澶辫触锛� ", e);
             } catch (IOException ioException) {
                 if (ioException instanceof ConnectException) {
                     logger.error("褰曞儚鏈嶅姟 杩炴帴澶辫触");
-                } else if (ioException instanceof ClientAbortException) {
-                    logger.error("褰曞儚鏈嶅姟:鐢ㄦ埛宸蹭腑鏂繛鎺ワ紝浠g悊缁堟");
-                } else {
+                }else {
                     logger.error("褰曞儚鏈嶅姟 浠g悊澶辫触锛� ", e);
                 }
             } catch (RuntimeException exception){
@@ -219,7 +241,12 @@
         MediaServerItem getMediaInfoByUri(String uri){
             String[] split = uri.split("/");
             String mediaServerId = split[2];
-            return mediaServerService.getOne(mediaServerId);
+            if ("default".equalsIgnoreCase(mediaServerId)) {
+                return mediaServerService.getDefaultMediaServer();
+            }else {
+                return mediaServerService.getOne(mediaServerId);
+            }
+
         }
 
         /**
@@ -231,9 +258,13 @@
             MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
             String url = super.rewriteUrlFromRequest(servletRequest);
             if (mediaInfo == null) {
+                logger.error("[褰曞儚鏈嶅姟璁块棶浠g悊]锛岄敊璇細澶勭悊url淇℃伅鏃舵湭鎵惧埌娴佸獟浣撲俊鎭�=>{}", requestURI);
                 return  url;
             }
-            return url.replace(mediaInfo.getId() + "/", "");
+            if (!ObjectUtils.isEmpty(mediaInfo.getId())) {
+                url = url.replace(mediaInfo.getId() + "/", "");
+            }
+            return url.replace("default/", "");
         }
     }
 

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