update上传固件

jsowell-common/src/main/java/com/jsowell/common/util/file/FtpUtils.java

@@ -18,6 +18,7 @@ import javax.annotation.PostConstruct;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.OutputStream;
 @Slf4j
 @Component
@@ -47,11 +48,12 @@ public class FtpUtils {
     public static String upLoad(String baseDir, MultipartFile file) throws Exception {
         FTPClient ftp = new FTPClient();
         baseDir = "/";
+        String fileName = null;
         try {
             /** 1. 检查文件大小和扩展名是否符合要求*/
             assertFile(file);
             /** 2. 产生新的文件名，目的使得文件名统一为英文字符加数字;fileName包含文件后缀名*/
-            String fileName = reBuildFileName(file);
+            fileName = reBuildFileName(file);
             /** 3. 连接ftp服务器*/
             String ip = IpUtils.getIpFormDomainName(ftpConfig.getIp());
             ftp.connect(ip, ftpConfig.getPort());
@@ -61,6 +63,7 @@ public class FtpUtils {
             } else {
                 log.info("FTP登录失败");
             }
+            ftp.setRemoteVerificationEnabled(false);
             ftp.enterLocalPassiveMode(); // 设置为被动模式
             log.info("ftp连接信息, ip:{}, port:{}, 连接信息:{}", ip, ftpConfig.getPort(), ftp.getStatus());
             if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
@@ -90,11 +93,23 @@ public class FtpUtils {
             // 设置缓冲区大小
             ftp.setBufferSize(3072);
             // 上传文件
-            ftp.storeFile(fileName, file.getInputStream());
+            try (InputStream inputStream = file.getInputStream()) {
+                boolean uploaded = ftp.storeFile(fileName, inputStream);
+                if (!uploaded) {
+                    throw new IOException("FTP上传失败，响应信息：" + ftp.getReplyString());
+                }
+            }
             // 登出服务器
             ftp.logout();
             return baseDir + "/" + fileName;
         } catch (Exception e) {
+            if (StringUtils.isNotEmpty(fileName) && ftp.isConnected()) {
+                try {
+                    ftp.deleteFile(fileName);
+                } catch (IOException deleteException) {
+                    log.warn("删除FTP上传失败残留文件异常, fileName:{}", fileName, deleteException);
+                }
+            }
             throw new Exception(e.getMessage(), e);
         } finally {
             /** 关闭*/