音乐优化

2025-08-29 14:12:39 +08:00
parent baa9bace5b
commit 26da694995
3 changed files with 316 additions and 56 deletions
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/back/FileController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/back/FileController.java
@@ -17,6 +17,7 @@ import com.ruoyi.system.service.IShareInfoService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;

+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;

@@ -35,64 +36,84 @@ public class FileController extends BaseController {
     * 下载OSS文件
     */
    @GetMapping("/download/{objectName}/{fileName}")
-    public void downloadOssFile(@RequestParam(value = "musicId",required = false) String musicId, @PathVariable("objectName") String objectName, @PathVariable("fileName") String fileName, HttpServletResponse response) {
+    public void downloadOssFile(@RequestParam(value = "musicId",required = false) String musicId, @PathVariable("objectName") String objectName, @PathVariable("fileName") String fileName, HttpServletRequest request, HttpServletResponse response) {
        try {
            String ossPath = objectName + "/" + fileName;
            // 检查用户登录状态

            // 获取文件字节
-//            if (objectName.equals("musicFile")) {
-//                LoginUser userInfo = SecurityUtils.getLoginUser();
-//                if (userInfo == null){
-//                    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
-//                    response.setContentType("application/json;charset=UTF-8");
-//                    response.getWriter().write("{\"code\":401,\"msg\":\"用户未登录\"}");
-//                    return;
-//                }
-//                SysUser sysUser = userInfo.getUser();
-//               if (sysUser == null) {
-//                   if (StrUtil.isBlank(musicId)) {
-//                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
-//                       response.setContentType("application/json;charset=UTF-8");
-//                       response.getWriter().write("{\"code\":400,\"msg\":\"音乐ID不能为空\"}");
-//                       return;
-//                   }
-//                   ShopUser shopUser = userInfo.getShopUser();
-//                   if (shopUser == null) {
-//                       response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
-//                       response.setContentType("application/json;charset=UTF-8");
-//                       response.getWriter().write("{\"code\":401,\"msg\":\"用户未登录\"}");
-//                       return;
-//                   }
-//                   //shopUser = shopUserMapper.selectShopUserByUserId(userId);
-//                   MusicInfo musicInfo = musicInfoMapper.selectByMusicId(musicId);
-//
-//                   if (musicInfo == null) {
-//                       response.setStatus(HttpServletResponse.SC_NOT_FOUND);
-//                       response.setContentType("application/json;charset=UTF-8");
-//                       response.getWriter().write("{\"code\":404,\"msg\":\"音乐信息不存在\"}");
-//                       return;
-//                   }
-//
-//                   if (musicInfo.getVip() != null && musicInfo.getVip() == 1) {
-//                       // 判断用户vip
-//                       if (!MusicUtil.getShopIsVip(shopUser)) {
-//                           response.setStatus(HttpServletResponse.SC_FORBIDDEN);
-//                           response.setContentType("application/json;charset=UTF-8");
-//                           response.getWriter().write("{\"code\":403,\"msg\":\"该音乐为VIP专享，请升级VIP后下载\"}");
-//                           return;
-//                       }
-//                   }
-//               }
-//            }
+           if (objectName.equals("musicFile")) {
+               LoginUser userInfo = SecurityUtils.getLoginUser();
+               if (userInfo == null){
+                   response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                   response.setContentType("application/json;charset=UTF-8");
+                   response.getWriter().write("{\"code\":401,\"msg\":\"用户未登录\"}");
+                   return;
+               }
+               SysUser sysUser = userInfo.getUser();
+              if (sysUser == null) {
+                  if (StrUtil.isBlank(musicId)) {
+                      response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                      response.setContentType("application/json;charset=UTF-8");
+                      response.getWriter().write("{\"code\":400,\"msg\":\"音乐ID不能为空\"}");
+                      return;
+                  }
+                  ShopUser shopUser = userInfo.getShopUser();
+                  if (shopUser == null) {
+                      response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+                      response.setContentType("application/json;charset=UTF-8");
+                      response.getWriter().write("{\"code\":401,\"msg\":\"用户未登录\"}");
+                      return;
+                  }
+                  //shopUser = shopUserMapper.selectShopUserByUserId(userId);
+                  MusicInfo musicInfo = musicInfoMapper.selectByMusicId(musicId);
+
+                  if (musicInfo == null) {
+                      response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+                      response.setContentType("application/json;charset=UTF-8");
+                      response.getWriter().write("{\"code\":404,\"msg\":\"音乐信息不存在\"}");
+                      return;
+                  }
+
+                  if (musicInfo.getVip() != null && musicInfo.getVip() == 1) {
+                      // 判断用户vip
+                      if (!MusicUtil.getShopIsVip(shopUser)) {
+                          response.setStatus(HttpServletResponse.SC_FORBIDDEN);
+                          response.setContentType("application/json;charset=UTF-8");
+                          response.getWriter().write("{\"code\":403,\"msg\":\"该音乐为VIP专享，请升级VIP后下载\"}");
+                          return;
+                      }
+                  }
+              }
+           }

            // 设置响应头
            String fileExtension = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
            if (fileExtension.equals("mp3")) {
+                // 获取文件总长度，这对iOS客户端获取时长非常重要
+                Long contentLength = getOssObjectLength(ossPath);
+
                // 对于MP3文件，设置为音频流，支持直接播放
                response.setContentType("audio/mpeg");
-                // 允许范围请求，支持断点续传
+
+                // 设置Content-Length头，这对iOS客户端获取时长至关重要
+                if (contentLength != null) {
+                    response.setHeader("Content-Length", contentLength.toString());
+                }
+
+                // 允许范围请求，支持断点续传和iOS客户端获取时长
                response.setHeader("Accept-Ranges", "bytes");
+
+                // 添加iOS兼容性头信息
+                response.setHeader("Cache-Control", "public, max-age=3600");
+
+                // 处理Range请求（支持拖动播放和iOS客户端获取时长）
+                String rangeHeader = request.getHeader("Range");
+                if (rangeHeader != null && rangeHeader.startsWith("bytes=") && contentLength != null) {
+                    handleRangeRequest(rangeHeader, contentLength, ossPath, response);
+                    return;
+                }
+
                // 不设置Content-Disposition，这样浏览器会直接播放而不是下载
            } else {
                // 其他文件类型，保持下载行为
@@ -159,4 +180,94 @@ public class FileController extends BaseController {
        }
    }

+    /**
+     * 获取OSS对象长度
+     */
+    private Long getOssObjectLength(String ossPath) {
+        try {
+            return AliConfig.getOssObjectLength(ossPath);
+        } catch (Exception e) {
+            logger.warn("无法获取文件长度: {}", e.getMessage());
+            return null;
+        }
+    }
+
+    /**
+     * 处理Range请求
+     */
+    private void handleRangeRequest(String rangeHeader, Long contentLength, String ossPath, HttpServletResponse response) throws IOException {
+        // 解析Range头
+        String[] ranges = rangeHeader.substring(6).split("-");
+        long start = Long.parseLong(ranges[0]);
+        long end = (ranges.length > 1 && !ranges[1].isEmpty())
+            ? Long.parseLong(ranges[1])
+            : contentLength - 1;
+
+        // 确保范围有效
+        if (start >= contentLength) {
+            response.setStatus(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
+            response.setHeader("Content-Range", "bytes */" + contentLength);
+            return;
+        }
+
+        if (end >= contentLength) {
+            end = contentLength - 1;
+        }
+
+        // 设置部分内容响应
+        response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
+        response.setHeader("Content-Range", "bytes " + start + "-" + end + "/" + contentLength);
+        response.setHeader("Content-Length", String.valueOf(end - start + 1));
+
+        // 使用范围下载
+        try {
+            boolean success = ossDownloadStreamRange(ossPath, response.getOutputStream(), start, end);
+            if (!success) {
+                handleFileNotFound(response);
+            }
+        } catch (IOException e) {
+            handleIOException(e);
+        }
+    }
+
+    /**
+     * OSS范围下载
+     */
+    private boolean ossDownloadStreamRange(String ossPath, java.io.OutputStream outputStream, long start, long end) {
+        try {
+            return AliConfig.ossDownloadStreamRange(ossPath, outputStream, start, end);
+        } catch (Exception e) {
+            logger.error("范围下载失败: {}", e.getMessage());
+            return false;
+        }
+    }
+
+    /**
+     * 处理文件未找到
+     */
+    private void handleFileNotFound(HttpServletResponse response) throws IOException {
+        if (!response.isCommitted()) {
+            response.reset();
+            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+            response.setContentType("application/json;charset=UTF-8");
+            response.getWriter().write("{\"code\":404,\"msg\":\"文件不存在或下载失败\"}");
+        }
+    }
+
+    /**
+     * 处理IO异常
+     */
+    private void handleIOException(IOException e) throws IOException {
+        if (e.getMessage() != null &&
+            (e.getMessage().contains("Broken pipe") ||
+             e.getMessage().contains("Connection reset by peer") ||
+             e.getMessage().contains("连接被对方重置") ||
+             e.getMessage().contains("你的主机中的软件中止了一个已建立的连接") ||
+             e.getMessage().contains("Software caused connection abort"))) {
+            logger.info("客户端断开连接，文件传输中断: {}", e.getMessage());
+        } else {
+            throw e;
+        }
+    }
+
 }
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -16,7 +16,7 @@ ruoyi:
 # 开发环境配置
 server:
  # 服务器的HTTP端口，默认为8080
-  port: 8080
+  port: 8085
  servlet:
    # 应用的访问路径
    context-path: /
@@ -68,7 +68,7 @@ spring:
  # redis 配置
  redis:
    # 地址
-    host: 192.168.31.55
+    host: 127.0.0.1
    # 端口，默认为6379
    port: 6379
    # 数据库索引
@@ -148,3 +148,4 @@ umApp:
  IOSSecret: tjbflqx0eoqjixtyrtbh0zgijawmvxfe
 #  androidKey: 687b2df479267e0210b79b6f
 #  IOSKey: 687b2e1679267e0210b79b70
+#Q1w2e3r4
--- a/ruoyi-system/src/main/java/com/ruoyi/system/config/AliConfig.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/config/AliConfig.java
@@ -256,4 +256,152 @@ public class AliConfig {
        }
    }

+    /**
+     * 获取OSS对象的长度
+     * 
+     * @param objectName OSS对象名称
+     * @return 文件长度，如果获取失败返回null
+     */
+    public static Long getOssObjectLength(String objectName) {
+        // 配置参数
+        String endpoint = "https://oss-cn-beijing.aliyuncs.com";
+        String accessKeyId = AliKeyConfig.ACCESS_KEY_ID;
+        String accessKeySecret = AliKeyConfig.ACCESS_KEY_SECRET;
+        String bucketName = "wenzhuangmusic";
+
+        OSS ossClient = null;
+        try {
+            ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+            
+            // 判断文件是否存在
+            boolean exists = ossClient.doesObjectExist(bucketName, objectName);
+            if (!exists) {
+                log.error("OSS文件不存在: {}", objectName);
+                return null;
+            }
+            
+            // 获取文件元数据
+            com.aliyun.oss.model.ObjectMetadata metadata = ossClient.getObjectMetadata(bucketName, objectName);
+            return metadata.getContentLength();
+            
+        } catch (Exception e) {
+            log.error("获取OSS文件长度失败: {}", e.getMessage());
+            return null;
+        } finally {
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+    }
+
+    /**
+     * 范围下载OSS文件，支持HTTP Range请求
+     * 
+     * @param objectName OSS对象名称
+     * @param outputStream 输出流
+     * @param start 开始字节位置
+     * @param end 结束字节位置
+     * @return 是否下载成功
+     */
+    public static boolean ossDownloadStreamRange(String objectName, java.io.OutputStream outputStream, long start, long end) {
+        // 配置参数
+        String endpoint = "https://oss-cn-beijing.aliyuncs.com";
+        String accessKeyId = AliKeyConfig.ACCESS_KEY_ID;
+        String accessKeySecret = AliKeyConfig.ACCESS_KEY_SECRET;
+        String bucketName = "wenzhuangmusic";
+
+        OSS ossClient = null;
+        InputStream inputStream = null;
+        try {
+            ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+            
+            // 判断文件是否存在
+            boolean exists = ossClient.doesObjectExist(bucketName, objectName);
+            if (!exists) {
+                log.error("OSS文件不存在: {}", objectName);
+                return false;
+            }
+            
+            // 创建范围请求
+            com.aliyun.oss.model.GetObjectRequest getObjectRequest = new com.aliyun.oss.model.GetObjectRequest(bucketName, objectName);
+            getObjectRequest.setRange(start, end);
+            
+            // 获取文件对象
+            OSSObject ossObject = ossClient.getObject(getObjectRequest);
+            inputStream = ossObject.getObjectContent();
+            
+            // 使用缓冲区进行流式传输
+            byte[] buffer = new byte[8192]; // 8KB缓冲区
+            int bytesRead;
+            long totalBytesRead = 0;
+            long expectedBytes = end - start + 1;
+            
+            while ((bytesRead = inputStream.read(buffer)) != -1 && totalBytesRead < expectedBytes) {
+                try {
+                    // 确保不超过请求的字节范围
+                    int bytesToWrite = (int) Math.min(bytesRead, expectedBytes - totalBytesRead);
+                    outputStream.write(buffer, 0, bytesToWrite);
+                    totalBytesRead += bytesToWrite;
+                    
+                    // 定期刷新输出流
+                    if (bytesToWrite == buffer.length) {
+                        outputStream.flush();
+                    }
+                } catch (java.io.IOException e) {
+                    // 检查是否为客户端断开连接的错误
+                    if (e.getMessage() != null && 
+                        (e.getMessage().contains("Broken pipe") || 
+                         e.getMessage().contains("Connection reset by peer") ||
+                         e.getMessage().contains("连接被对方重置") ||
+                         e.getMessage().contains("你的主机中的软件中止了一个已建立的连接") ||
+                         e.getMessage().contains("Software caused connection abort") ||
+                         e.getMessage().contains("SocketTimeoutException"))) {
+                        // 客户端已断开连接，记录日志但不作为错误处理
+                        log.info("客户端断开连接，文件传输中断: {}", e.getMessage());
+                        return true; // 返回true，因为这不是服务器端的错误
+                    } else {
+                        // 其他IO错误，重新抛出
+                        throw e;
+                    }
+                }
+            }
+            outputStream.flush();
+            return true;
+            
+        } catch (java.io.IOException e) {
+            // 检查是否为客户端断开连接的错误
+            if (e.getMessage() != null && 
+                (e.getMessage().contains("Broken pipe") || 
+                 e.getMessage().contains("Connection reset by peer") ||
+                 e.getMessage().contains("连接被对方重置") ||
+                 e.getMessage().contains("你的主机中的软件中止了一个已建立的连接") ||
+                 e.getMessage().contains("Software caused connection abort") ||
+                 e.getMessage().contains("SocketTimeoutException"))) {
+                // 客户端已断开连接，记录日志但不作为错误处理
+                log.info("客户端断开连接，文件传输中断: {}", e.getMessage());
+                return true; // 返回true，因为这不是服务器端的错误
+            } else {
+                // 其他IO错误
+                log.error("范围下载OSS文件失败: {}", e.getMessage());
+                return false;
+            }
+        } catch (Exception e) {
+            log.error("范围下载OSS文件失败: {}", e.getMessage());
+            return false;
+        } finally {
+            // 关闭资源
+            try {
+                if (inputStream != null) {
+                    inputStream.close();
+                }
+            } catch (java.io.IOException e) {
+                log.error("关闭输入流失败: {}", e.getMessage());
+            }
+            
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+    }
+
 }