feat(file-upload): 集成新疆OSS文件上传功能并优化设备删除逻辑

- 实现新疆油田平台OSS文件上传工具类XjOssUtil，支持OAuth2鉴权和文件操作
- 在MyUploadUtil中集成OSS上传逻辑，通过oss_flag配置动态选择上传方式
- 为.tar和.apk文件强制使用MyUploadUtil上传，其他文件根据oss_flag配置决定上传方式
- 在手表设备删除接口中增加绑定用户检查，已绑定用户的手表不允许删除
- 添加GlobalManager依赖注入以支持动态配置读取
- 实现文件上传流程的日志记录和错误处理机制

jeecg-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysUploadController.java

@@ -1,10 +1,12 @@
 package org.jeecg.modules.system.controller;
 
+import cn.hutool.core.util.StrUtil;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import lombok.extern.slf4j.Slf4j;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.common.util.MyUploadUtil;
+import org.jeecg.common.util.XjOssUtil;
 import org.jeecg.common.util.oConvertUtils;
 import org.jeecg.modules.oss.service.IOssFileService;
 import org.jeecg.modules.system.bean.request.UploadFilsDTO;
@@ -15,6 +17,11 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -89,6 +96,9 @@ public class SysUploadController {
         } catch (Exception e) {
             return Result.error(e.getMessage());
         }
+        if (StrUtil.isBlank(fileUrl)){
+            return Result.error("上传失败,请检查配置信息是否正确!");
+        }
         Map map = new HashMap();
         map.put("url", fileUrl);
         return Result.OK(map);
@@ -115,4 +125,94 @@ public class SysUploadController {
         return Result.OK(urlList);
     }
 
+    @Operation(summary = "IOSP文件下载", description = "根据 fileKey 下载文件，如 sys/upload/down/808fec...@aa.png")
+    @RequestMapping(value = "/down/**", method = RequestMethod.GET)
+    public void fileDown(HttpServletRequest request, HttpServletResponse response) throws Exception {
+        String fileKey = extractPathParam(request, "/down/");
+        if (isIllegalFileKey(fileKey)) {
+            response.sendError(HttpServletResponse.SC_BAD_REQUEST, "fileKey 格式非法");
+            return;
+        }
+        try (InputStream in = XjOssUtil.down(fileKey)) {
+            if (in == null) {
+                response.sendError(HttpServletResponse.SC_NOT_FOUND, "文件不存在或下载失败");
+                return;
+            }
+            // 从 fileKey 中取文件名（@ 后面的部分）
+            String fileName = fileKey.contains("@") ? fileKey.substring(fileKey.indexOf("@") + 1) : fileKey;
+            response.setContentType("application/octet-stream");
+            response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8"));
+            try (OutputStream out = response.getOutputStream()) {
+                byte[] buf = new byte[4096];
+                int len;
+                while ((len = in.read(buf)) != -1) {
+                    out.write(buf, 0, len);
+                }
+                out.flush();
+            }
+        } catch (Exception e) {
+            log.error("[SysUploadController] IOSP文件下载失败, fileKey={}", fileKey, e);
+        }
+    }
+
+    @Operation(summary = "IOSP文件预览", description = "根据 fileKey 获取预览地址，如 sys/upload/show/808fec...@aa.png")
+    @RequestMapping(value = "/show/**", method = RequestMethod.GET)
+    public void fileShow(HttpServletRequest request, HttpServletResponse response) throws Exception {
+        String fileKey = extractPathParam(request, "/show/");
+        if (isIllegalFileKey(fileKey)) {
+            response.sendError(HttpServletResponse.SC_BAD_REQUEST, "fileKey 格式非法");
+            return;
+        }
+        try {
+            String url = XjOssUtil.show(fileKey);
+            if (url == null) {
+                response.sendError(HttpServletResponse.SC_NOT_FOUND, "文件不存在或获取预览地址失败");
+                return;
+            }
+            // 重定向到真实预览地址
+            response.sendRedirect(url);
+        } catch (Exception e) {
+            log.error("[SysUploadController] IOSP文件预览失败, fileKey={}", fileKey, e);
+        }
+    }
+
+    /**
+     * 从请求路径中提取 fileKey
+     * <p>截取 marker 之后的路径部分，并做 URL 解码</p>
+     */
+    private String extractPathParam(HttpServletRequest request, String marker) {
+        String uri = request.getRequestURI();
+        int idx = uri.indexOf(marker);
+        if (idx < 0) {
+            return "";
+        }
+        String raw = uri.substring(idx + marker.length());
+        try {
+            return java.net.URLDecoder.decode(raw, "UTF-8");
+        } catch (Exception e) {
+            return raw;
+        }
+    }
+
+    /**
+     * 校验 fileKey 是否存在路径穿透风险
+     * <p>
+     * 拦截 ../、..\ 及其 URL 编码变体（%2e%2e%2f 等），防止跳出授权目录
+     * </p>
+     */
+    private boolean isIllegalFileKey(String fileKey) {
+        if (oConvertUtils.isEmpty(fileKey)) {
+            return true;
+        }
+        // 先做 URL 解码，防止编码绕过
+        String decoded;
+        try {
+            decoded = java.net.URLDecoder.decode(fileKey, "UTF-8");
+        } catch (Exception e) {
+            return true;
+        }
+        return decoded.contains("../") || decoded.contains("..\\")
+                || decoded.startsWith("..") || decoded.contains("/..");
+    }
+
 }