1、生成会议纪要定时任务：转录文本和会议纪要加密保存到文件服务器

2、导出转写原文接口：添加文件解密逻辑

src/main/java/com/cmeeting/controller/MeetingInfoController.java

@@ -12,6 +12,7 @@ import com.cmeeting.mapper.primary.UserIdMapper;
 import com.cmeeting.pojo.MeetingInfo;
 import com.cmeeting.pojo.MeetingRecordTemplate;
 import com.cmeeting.service.MeetingInfoService;
+import com.cmeeting.util.AESUtils;
 import com.cmeeting.util.MinioUtils;
 import com.cmeeting.util.R;
 import com.cmeeting.vo.EmailPush;
@@ -36,10 +37,7 @@ import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
+import java.io.*;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.time.format.DateTimeFormatter;
@@ -65,6 +63,8 @@ public class MeetingInfoController {
     private String permissionApplicationId;
     @Value(value = "${userAdmin.file-download-path}")
     private String fileDownloadPath;
+    @Value("${aec.key}")
+    public String aesKey;
 
     @PostMapping("/updateRecordXml")
     public R updateRecordXml(@RequestBody MeetingInfoVO vo) {
@@ -132,7 +132,9 @@ public class MeetingInfoController {
     public void exportMeetingRecord(@RequestBody MeetingInfoVO vo, HttpServletResponse response){
         try {
             MeetingInfo meetingInfo = meetingInfoService.getById(vo.getId());
-            String content = minioUtils.getFileText(meetingInfo.getRecordContent());
+            InputStream inputStream = minioUtils.getFile(meetingInfo.getRecordContent());
+            // 解密
+            String content = AESUtils.decrypt(IoUtil.read(inputStream, StandardCharsets.UTF_8), aesKey);
 
             String fileName = String.format(meetingInfo.getSubject() + "_转写原文_%s.docx", DateUtil.today());
             response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");

src/main/java/com/cmeeting/job/FileProcessTask.java

 package com.cmeeting.job;
 
-import cn.chatbot.meeting.DebugOutputTool;
 import cn.chatbot.meeting.LLMConfig;
 import cn.chatbot.meeting.LLMResult;
 import cn.chatbot.meeting.MeetingProcess;
@@ -12,17 +11,10 @@ import cn.chatbot.openai.service.LLMService;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.IdUtil;
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-import com.alibaba.fastjson.TypeReference;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
-import com.cmeeting.ad.util.SecurityUtil;
-import com.cmeeting.constant.KnowledgePlatformRouteConstant;
 import com.cmeeting.constant.MeetingState;
 import com.cmeeting.constant.RecordTemplateConstant;
-import com.cmeeting.constant.UserAdminRouteConstant;
-import com.cmeeting.dto.DocResultDto;
 import com.cmeeting.dto.UserDTO;
 import com.cmeeting.email.EmailSender;
 import com.cmeeting.log.service.ProcessLogService;
@@ -54,20 +46,15 @@ import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
 import org.apache.poi.xwpf.usermodel.XWPFDocument;
-import org.springframework.core.io.ClassPathResource;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
-import org.springframework.web.multipart.MultipartFile;
 
 import java.io.*;
 import java.math.BigInteger;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
 import java.security.SecureRandom;
 import java.text.MessageFormat;
-import java.time.*;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
@@ -111,6 +98,8 @@ public class FileProcessTask {
     private String applicationId;
     private String fileDownloadPath;
     private String permTenantId;
+    // AES加密秘钥
+    private String aesKey;
 
 
     // 实际处理逻辑
@@ -308,7 +297,7 @@ public class FileProcessTask {
                         processedResult = processWithClaude(recordTextBuffer.toString(),meetingDate,participantNames,template.getPrompt());
                     }
 
-                    String minutesPath = saveResult(processedResult, recordTextBuffer.toString().getBytes(StandardCharsets.UTF_8), meetingInfo,toUserCode, template);
+                    String minutesPath = saveResult(processedResult, recordTextBuffer.toString(), meetingInfo,toUserCode, template);
                     try(InputStream is = new FileInputStream(minutesPath)){
                         byte[] meetingMinutesBytes = IOUtils.toByteArray(is);
                         DateTimeFormatter fmt = DateTimeFormatter.ofPattern("yyyyMMdd");
@@ -487,13 +476,15 @@ public class FileProcessTask {
      * @param toUserCode 人员工号
      * @param meetingRecordTemplate 模板信息
      */
-    private String saveResult(String content, byte[] recordData, MeetingInfo meetingInfo,String toUserCode,MeetingRecordTemplate meetingRecordTemplate) {
+    private String saveResult(String content, String recordData, MeetingInfo meetingInfo, String toUserCode, MeetingRecordTemplate meetingRecordTemplate) {
         String meetingName;
-        //转录文件临时存储路径
-//        String recordContentPath = meetingId + "-recordContent-" + IdUtil.fastSimpleUUID() + ".txt";
-        String recordContentPath = null;
-        //生成的xml临时存储路径
-        String recordXmlPath = meetingId + "-recordXmlPath-" + IdUtil.fastSimpleUUID() + ".xml";
+        String uuid = IdUtil.fastSimpleUUID();
+        String today = DateUtil.today();
+
+        // 生成的xml临时存储路径
+        String recordXmlPath = String.format("%s/%s", today, meetingId + "-recordXmlPath-" + uuid + ".xml");
+        // 腾讯会议转录文件存储路径
+        String recordContentPath = String.format("%s/%s", today, meetingId + "-recordContent-" + uuid + ".txt") ;
         //填充后的会议纪要名称
         String meetingMinutesFileName;
         //填充后的会议纪要word文件临时路径
@@ -501,38 +492,16 @@ public class FileProcessTask {
         boolean success = false;
         try {
             String subject = meetingInfo.getSubject();
-            String fileName = String.format(subject + "_转写原文_%s.txt", DateUtil.today());
-            MultipartFile multipartFile = new CustomMultipartFile(
-                    "file",            // 表单中的字段名
-                    fileName,     // 原始文件名
-                    "text/plain; charset=utf-8",      // MIME类型
-                    recordData          // 字节内容
-            );
-            //将转录文件存到知识向量库
-            String url = userAdminConfig.getUserAdminDomain() + "/robotcustom/upload";
-
-            Map<String, String> otherParams = new HashMap<>();
-            otherParams.put("userId", toUserCode);
-            otherParams.put("tenantId", permTenantId);
-            otherParams.put("layout", "V1");
-            String responseData = HttpClientKnowledgePlatformUtil.sendPostByFormDataFiles(userAdminConfig.getDocDomain() + KnowledgePlatformRouteConstant.DOC.SIMPLE_DOC_UPLOAD_URL, Arrays.asList(multipartFile), otherParams, null);
-            if (StringUtils.isNotBlank(responseData)) {
-                R result = JSON.parseObject(responseData, R.class);
-                List<DocResultDto> docResultDtoList = JSON.parseObject(JSONObject.toJSONString(result.getData()), new TypeReference<List<DocResultDto>>() {
-                });
-                DocResultDto docResultDto = docResultDtoList.get(0);
-                String previewPath = docResultDto.getPreviewPath();
-                recordContentPath = previewPath.replaceAll(fileDownloadPath,"");
-                meetingInfo.setTransDocId(docResultDto.getId());
-            }else{
-                processLogService.log(meetingId,subMeetingId,"填充会议纪要失败，上传转录文件到向量知识库失败");
-                throw new RuntimeException("填充会议纪要失败");
-            }
+
+            // 将转录文件保存到MinIO
+            String encryptedRecordData = AESUtils.encrypt(recordData, aesKey);
+            minioUtils.upload(recordContentPath, encryptedRecordData.getBytes(StandardCharsets.UTF_8));
 
             //去除内容中除了xml内容以外其他的信息，格式化xml
             String xml = extractXmlFromMarkdown(content);
-//            minioUtils.upload(recordContentPath,recordData);
-            minioUtils.upload(recordXmlPath,xml.getBytes(StandardCharsets.UTF_8));
+            String encryptedXml = AESUtils.encrypt(xml, aesKey);
+            minioUtils.upload(recordXmlPath,encryptedXml.getBytes(StandardCharsets.UTF_8));
+
             //将xml格式的内容转换为map,用于填充模板
             Map<String, Object> dataModel = convertXmlToMap(xml);
             //判断会议名称关键词，如果是用户自己定义的主题，不做修改
@@ -737,7 +706,8 @@ public class FileProcessTask {
                            String tencentSdkId, String tencentSecretId, String tencentSecretKey, String tencentAdminUserId,
                            MeetingInfoMapper meetingInfoMapper, MinioUtils minioUtils, RedisUtils redisUtils, EmailSender emailSender, MeetingRecordTemplateMapper meetingRecordTemplateMapper,
                            String llmApiAddr, Boolean finalRetry, ProcessLogService processLogService,List<UserDTO.TemplateAuthorizedUserDTO> authorizedUsers,Map<String,String> tidWidRelations,
-                           UserAdminConfig userAdminConfig, String adminToken, String applicationId,String fileDownloadPath, String permTenantId) {
+                           UserAdminConfig userAdminConfig, String adminToken, String applicationId,String fileDownloadPath, String permTenantId,
+                           String aesKey) {
         this.recordFileIdList = recordFileIdList;
         this.savePath = savePath;
         this.metadata = metadata;
@@ -763,5 +733,6 @@ public class FileProcessTask {
         this.applicationId = applicationId;
         this.fileDownloadPath = fileDownloadPath;
         this.permTenantId = permTenantId;
+        this.aesKey = aesKey;
     }
 }
\ No newline at end of file

src/main/java/com/cmeeting/service/FileProcessProducer.java

@@ -33,7 +33,8 @@ public class FileProcessProducer {
     
     @Autowired
     private ThreadPoolTaskExecutor fileProcessExecutor;
-    
+    @Value("${aec.key}")
+    public String aesKey;
     @Autowired
     private FileProcessCallbackHandler callbackHandler;
     @Value(value = "${tencent.appId}")
@@ -110,7 +111,8 @@ public class FileProcessProducer {
                 adminToken,
                 applicationId,
                 fileDownloadPath,
-                permTenantId
+                permTenantId,
+                    aesKey
             );
             
             // 提交任务到线程池