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✨ ⚡ 优化本地文件下载功能, 支持断点续传和多线程下载

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赵俊
2021-04-10 18:06:10 +08:00
parent fb0d9721aa
commit 73198d7852
2 changed files with 119 additions and 25 deletions
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7
src/main/java/im/zhaojun/zfile/controller/home/LocalController.java
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@@ -5,7 +5,6 @@ import im.zhaojun.zfile.model.constant.ZFileConstant;
import im.zhaojun.zfile.service.impl.LocalServiceImpl;
import im.zhaojun.zfile.util.FileUtil;
import im.zhaojun.zfile.util.StringUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.bind.annotation.GetMapping;
@@ -15,6 +14,7 @@ import org.springframework.web.servlet.HandlerMapping;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
/**
@@ -37,13 +37,14 @@ public class LocalController {
*/
@GetMapping("/file/{driveId}/**")
@ResponseBody
public ResponseEntity<Object> downAttachment(@PathVariable("driveId") Integer driveId, final HttpServletRequest request) {
public void downAttachment(@PathVariable("driveId") Integer driveId, final HttpServletRequest request, final HttpServletResponse response) {
String path = (String) request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
String bestMatchPattern = (String) request.getAttribute(HandlerMapping.BEST_MATCHING_PATTERN_ATTRIBUTE);
AntPathMatcher apm = new AntPathMatcher();
String filePath = apm.extractPathWithinPattern(bestMatchPattern, path);
LocalServiceImpl localService = (LocalServiceImpl) driveContext.get(driveId);
return FileUtil.export(new File(StringUtils.removeDuplicateSeparator(localService.getFilePath() + ZFileConstant.PATH_SEPARATOR + filePath)));
File file = new File(StringUtils.removeDuplicateSeparator(localService.getFilePath() + ZFileConstant.PATH_SEPARATOR + filePath));
FileUtil.export(request, response, file);
}
}