From fcd790b413d935ca1c82607a53d613d34503aa19 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 14 Jan 2026 11:43:43 +0800
Subject: [PATCH] feat(video): 添加视频文件断点续传和多格式支持功能
---
src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 106 insertions(+), 12 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java b/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java
index 1af5f69..97171f2 100644
--- a/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java
+++ b/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java
@@ -8,6 +8,7 @@
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
+import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.nio.file.Files;
@@ -125,7 +126,7 @@
* 播放视频文件
*/
@GetMapping("/play/{fileName}")
- public void playVideo(@PathVariable("fileName") String fileName, HttpServletResponse response) {
+ public void playVideo(@PathVariable("fileName") String fileName, HttpServletRequest request, HttpServletResponse response) {
try {
String companyId = getCurrentUserCompanyId();
String uploadDir = baseUploadDir + "/" + companyId;
@@ -135,18 +136,77 @@
return;
}
- // 设置响应头
- response.setContentType("video/mp4");
- response.setContentLengthLong(Files.size(filePath));
- response.setHeader("Content-Disposition", "inline; filename=\"" + fileName + "\"");
+ // 获取文件大小
+ long fileSize = Files.size(filePath);
+
+ // 检查是否有Range请求头
+ String rangeHeader = request.getHeader("Range");
+ if (rangeHeader != null) {
+ // 解析Range头，格式为"bytes=start-end"
+ String[] ranges = rangeHeader.replace("bytes=", "").split("-");
+ long start = 0, end = fileSize - 1;
+
+ if (!ranges[0].isEmpty()) {
+ start = Long.parseLong(ranges[0]);
+ }
+ if (ranges.length > 1 && !ranges[1].isEmpty()) {
+ end = Long.parseLong(ranges[1]);
+ } else {
+ end = fileSize - 1;
+ }
+
+ // 确保范围有效
+ if (start > end || start >= fileSize) {
+ response.setStatus(HttpStatus.REQUESTED_RANGE_NOT_SATISFIABLE.value());
+ return;
+ }
+
+ // 限制结束位置不超过文件大小
+ if (end >= fileSize) {
+ end = fileSize - 1;
+ }
+
+ // 计算内容长度
+ long contentLength = end - start + 1;
+
+ // 设置响应状态和头部信息
+ response.setStatus(HttpStatus.PARTIAL_CONTENT.value());
+ response.setContentType(getContentTypeByExtension(fileName));
+ response.setContentLengthLong(contentLength);
+ response.setHeader("Content-Range", "bytes " + start + "-" + end + "/" + fileSize);
+ response.setHeader("Accept-Ranges", "bytes");
+ response.setHeader("Content-Disposition", "inline; filename=\"" + fileName + "\"");
+
+ // 从指定位置开始读取文件
+ try (RandomAccessFile randomAccessFile = new RandomAccessFile(filePath.toFile(), "r");
+ OutputStream outputStream = response.getOutputStream()) {
+
+ randomAccessFile.seek(start);
+ byte[] buffer = new byte[8192];
+ long remaining = contentLength;
+ int bytesRead;
+
+ while (remaining > 0 && (bytesRead = randomAccessFile.read(buffer, 0, (int) Math.min(buffer.length, remaining))) != -1) {
+ outputStream.write(buffer, 0, bytesRead);
+ remaining -= bytesRead;
+ }
+ }
+ } else {
+ // 没有Range头，返回完整文件
+ response.setStatus(HttpStatus.OK.value());
+ response.setContentType(getContentTypeByExtension(fileName));
+ response.setContentLengthLong(fileSize);
+ response.setHeader("Accept-Ranges", "bytes");
+ response.setHeader("Content-Disposition", "inline; filename=\"" + fileName + "\"");
- // 流式传输文件
- try (InputStream inputStream = Files.newInputStream(filePath);
- OutputStream outputStream = response.getOutputStream()) {
- byte[] buffer = new byte[8192];
- int bytesRead;
- while ((bytesRead = inputStream.read(buffer)) != -1) {
- outputStream.write(buffer, 0, bytesRead);
+ // 流式传输文件
+ try (InputStream inputStream = Files.newInputStream(filePath);
+ OutputStream outputStream = response.getOutputStream()) {
+ byte[] buffer = new byte[8192];
+ int bytesRead;
+ while ((bytesRead = inputStream.read(buffer)) != -1) {
+ outputStream.write(buffer, 0, bytesRead);
+ }
}
}
} catch (Exception e) {
@@ -156,6 +216,40 @@
}
/**
+ * 根据文件扩展名获取MIME类型
+ */
+ private String getContentTypeByExtension(String fileName) {
+ String extension = "";
+ int lastDotIndex = fileName.lastIndexOf('.');
+ if (lastDotIndex > 0) {
+ extension = fileName.substring(lastDotIndex).toLowerCase();
+ }
+
+ switch (extension) {
+ case ".mp4":
+ return "video/mp4";
+ case ".avi":
+ return "video/x-msvideo";
+ case ".mov":
+ return "video/quicktime";
+ case ".wmv":
+ return "video/x-ms-wmv";
+ case ".flv":
+ return "video/x-flv";
+ case ".webm":
+ return "video/webm";
+ case ".mkv":
+ return "video/x-matroska";
+ case ".m3u8":
+ return "application/vnd.apple.mpegurl";
+ case ".ts":
+ return "video/MP2T";
+ default:
+ return "application/octet-stream";
+ }
+ }
+
+ /**
* 获取文件列表
*/
@GetMapping("/list")
--
Gitblit v1.9.1