修复kkfile预览加密文件问题、修改文件下载验证码发送模板

zt-module-infra/zt-module-infra-server/src/main/java/com/zt/plat/module/infra/controller/admin/file/FileController.java

@@ -52,7 +52,7 @@ public class FileController {
     private FileService fileService;
 
     @GetMapping("/get")
-    @Operation(summary = "获取文件预览地址", description = "根据 fileId 返回文件预览 url（kkfile）")
+    @Operation(summary = "获取文件预览地址", description = "根据 fileId 返回文件预览 url（kkfile），支持加密文件预览，需要传递验证码 code，加密文件预览地址默认5分钟内有效，可在配置文件中添加zt.file.preview-expire-seconds配置")
     public CommonResult<FileRespVO> getPreviewUrl(@RequestParam("fileId") Long fileId,
                                                   @RequestParam(value = "code", required = false) String code,
                                                   HttpServletRequest request)  throws Exception {
@@ -83,9 +83,18 @@ public class FileController {
             String token = fileService.generatePreviewToken(fileId, userId);
 
             String baseUrl = buildPublicBaseUrl(request); // 见下方函数
-            String decryptUrl = baseUrl + "/admin-api/infra/file/preview-decrypt?fileId=" + fileId + "&token=" + token;
+
+            String fullfilename = java.net.URLEncoder
+                    .encode(fileDO.getName(), java.nio.charset.StandardCharsets.UTF_8)
+                    .replace("+", "%20");
+
+            String decryptUrl = baseUrl + "/admin-api/infra/file/preview-decrypt"
+                    + "?fileId=" + fileId
+                    + "&token=" + token
+                    + "&fullfilename=" + fullfilename;
+
             fileRespVO.setUrl(decryptUrl);
-            log.info("decryptUrl={}, urlFieldAfterSet={}", decryptUrl, fileRespVO.getUrl());
+            log.info("decryptUrl={}", decryptUrl);
         }
 
         return success(fileRespVO);
@@ -194,7 +203,7 @@ public class FileController {
         writeAttachment(response, fileDO.getName(), content);
     }
     @GetMapping("/generate-download-code")
-    @Operation(summary = "获取下载验证码")
+    @Operation(summary = "获取下载验证码", description = "默认仅生成验证码，如果需要发短信或e办通知，请传递sendType参数，可选值：SMS / E_OFFICE")
     public CommonResult<FileRespVO> preDownloadEncrypt(@RequestParam("fileId") Long fileId,
                                                        @RequestParam(value = "sendType", required = false) String sendType // 可选：SMS / E_OFFICE
     ) {
@@ -241,9 +250,10 @@ public class FileController {
     @GetMapping("/preview-decrypt")
     @PermitAll
     @TenantIgnore
-    @Operation(summary = "加密文件预览解密流（供 kkfile 拉取）")
+    @Operation(summary = "加密文件预览解密流", description = "仅供 kkfile 用于拉取解密文件流，调用接口需要传递临时token")
     public void previewDecrypt(@RequestParam("fileId") Long fileId,
                                @RequestParam("token") String token,
+                               @RequestParam(value = "fullfilename", required = false) String fullfilename,
                                HttpServletResponse response) throws Exception {
 
         boolean ok = fileService.verifyPreviewToken(fileId, token);
@@ -259,11 +269,14 @@ public class FileController {
         }
 
         // byte[] content = fileService.getDecryptedBytes(fileId);
+        // 返回正确 Content-Type（pdf/docx/xlsx 等）
         response.setHeader("Cache-Control", "no-store");
         response.setContentType(fileDO.getType());
 
-        String filename = java.net.URLEncoder.encode(fileDO.getName(), java.nio.charset.StandardCharsets.UTF_8);
-        response.setHeader("Content-Disposition", "inline; filename*=UTF-8''" + filename);
+        // 返回 inline + 文件名（对部分 kkfile 版本也有帮助）
+        String filename = fileDO.getName();
+        String encoded = java.net.URLEncoder.encode(filename, java.nio.charset.StandardCharsets.UTF_8).replace("+", "%20");
+        response.setHeader("Content-Disposition", "inline; filename*=UTF-8''" + encoded);
 
         // cn.hutool.core.io.IoUtil.write(response.getOutputStream(), true, content);
         fileService.writeDecryptedToStream(fileId, response.getOutputStream());

zt-module-infra/zt-module-infra-server/src/main/java/com/zt/plat/module/infra/service/file/FileServiceImpl.java

@@ -93,14 +93,14 @@ public class FileServiceImpl implements FileService {
             if(loginUser.getInfo().get(LoginUser.INFO_KEY_PHONE)!=null)
                 smsSendReqDTO.setMobile(loginUser.getInfo().get(LoginUser.INFO_KEY_PHONE));
             smsSendReqDTO.setUserId(loginUser.getId());
-            smsSendReqDTO.setTemplateCode("test_02");
+            smsSendReqDTO.setTemplateCode("infra_file_download_code"); // 短信通知模板，上生产需要同步创建
             smsSendReqDTO.setTemplateParams(templateParams);
             smsSendApi.sendSingleSmsToAdmin(smsSendReqDTO);
             return;
         }
 
         if (VerifyCodeSendType.E_OFFICE.equals(verifyCodeSendType)) {
-            // TODO 预留实现接口
+            // TODO 预留实现e办通知接口
             return;
         }
     }