From c25a99d60bef3d3bbd59fee895bd658928fd00db Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 10 一月 2024 16:17:29 +0800
Subject: [PATCH] 修复空指针异常

---
 src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java |   57 ++++++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 42 insertions(+), 15 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 d0abfbf..a7416a8 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.springframework.core.annotation.Order;
 import org.mitre.dsmiley.httpproxy.ProxyServlet;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -15,7 +15,6 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.util.ObjectUtils;
-import org.springframework.util.StringUtils;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
@@ -28,6 +27,7 @@
  */
 @SuppressWarnings(value = {"rawtypes", "unchecked"})
 @Configuration
+@Order(1)
 public class ProxyServletConfig {
 
     private final static Logger logger = LoggerFactory.getLogger(ProxyServletConfig.class);
@@ -65,6 +65,18 @@
             return queryStr;
         }
 
+
+        @Override
+        protected HttpResponse doExecute(HttpServletRequest servletRequest, HttpServletResponse servletResponse,
+                                         HttpRequest proxyRequest) throws IOException {
+            HttpResponse response = super.doExecute(servletRequest, servletResponse, proxyRequest);
+            response.removeHeaders("Access-Control-Allow-Origin");
+            response.setHeader("Access-Control-Allow-Credentials","true");
+            response.removeHeaders("Access-Control-Allow-Credentials");
+
+            return response;
+        }
+
         /**
          * 寮傚父澶勭悊
          */
@@ -77,9 +89,7 @@
             } 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){
@@ -172,15 +182,28 @@
         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;
-                }
+            if (mediaInfo == null) {
+                return null;
+            }
+            String remoteHost = String.format("http://%s:%s", mediaInfo.getStreamIp(), mediaInfo.getRecordAssistPort());
+            if (!ObjectUtils.isEmpty(queryStr)) {
+                queryStr += "&remoteHost=" + remoteHost;
+            }else {
+                queryStr = "remoteHost=" + remoteHost;
             }
             return queryStr;
+        }
+
+
+        @Override
+        protected HttpResponse doExecute(HttpServletRequest servletRequest, HttpServletResponse servletResponse,
+                                         HttpRequest proxyRequest) throws IOException {
+            HttpResponse response = super.doExecute(servletRequest, servletResponse, proxyRequest);
+            String origin = servletRequest.getHeader("origin");
+            response.setHeader("Access-Control-Allow-Origin",origin);
+            response.setHeader("Access-Control-Allow-Credentials","true");
+
+            return response;
         }
 
         /**
@@ -195,9 +218,13 @@
             } 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 if (ioException instanceof ClientAbortException) {
+//                    /**
+//                     * TODO 浣跨敤杩欎釜浠g悊搴撳疄鐜颁唬鐞嗗湪閬囧埌浠g悊瑙嗛鏂囦欢鏃讹紝濡傛灉鏄�206缁撴灉锛屼細閬囧埌鎶ラ敊铔嬪競鐩墠鍔熻兘姝e父锛�
+//                     * TODO 鏆傛椂鍘婚櫎寮傚父澶勭悊銆傚悗缁娇鐢ㄥ叾浠栦唬鐞嗘鏋朵慨鏀规祴璇�
+//                     */
+
+                }else {
                     logger.error("褰曞儚鏈嶅姟 浠g悊澶辫触锛� ", e);
                 }
             } catch (RuntimeException exception){

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