package com.ruoyi.web.controller.common;
|
|
import com.ruoyi.common.config.RuoYiConfig;
|
import com.ruoyi.common.constant.Constants;
|
import com.ruoyi.common.core.domain.AjaxResult;
|
import com.ruoyi.common.utils.StringUtils;
|
import com.ruoyi.common.utils.file.FileUploadUtils;
|
import com.ruoyi.common.utils.file.FileUtils;
|
import com.ruoyi.framework.config.ServerConfig;
|
import org.apache.catalina.connector.Connector;
|
import org.apache.catalina.startup.Tomcat;
|
import org.apache.coyote.AbstractProtocol;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.beans.factory.annotation.Value;
|
import org.springframework.http.MediaType;
|
import org.springframework.web.bind.annotation.GetMapping;
|
import org.springframework.web.bind.annotation.PostMapping;
|
import org.springframework.web.bind.annotation.RestController;
|
import org.springframework.web.multipart.MultipartFile;
|
|
import javax.servlet.http.HttpServletRequest;
|
import javax.servlet.http.HttpServletResponse;
|
|
/**
|
* 通用请求处理
|
*
|
* @author ruoyi
|
*/
|
@RestController
|
public class CommonController {
|
private static final Logger log = LoggerFactory.getLogger(CommonController.class);
|
|
@Autowired
|
private ServerConfig serverConfig;
|
|
|
/**
|
* 通用下载请求
|
*
|
* @param fileName 文件名称
|
* @param delete 是否删除
|
*/
|
@GetMapping("common/download")
|
public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) {
|
try {
|
if (!FileUtils.checkAllowDownload(fileName)) {
|
throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
|
}
|
String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
|
String filePath = RuoYiConfig.getDownloadPath() + fileName;
|
|
response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
|
FileUtils.setAttachmentResponseHeader(response, realFileName);
|
FileUtils.writeBytes(filePath, response.getOutputStream());
|
if (delete) {
|
FileUtils.deleteFile(filePath);
|
}
|
} catch (Exception e) {
|
log.error("下载文件失败", e);
|
}
|
}
|
|
|
/**
|
* 通用上传请求,type 为0 代表是差旅报销，为1代表费用申请,其它值不变
|
*/
|
@PostMapping("/common/upload")
|
public AjaxResult uploadFile(MultipartFile file) throws Exception {
|
int tomcatPort = getTomcatPort();
|
try {
|
// 上传文件路径
|
String filePath = RuoYiConfig.getUploadPath();
|
// 上传并返回新文件名称
|
String fileName = FileUploadUtils.upload(filePath, file);
|
|
//因为serverConfig.getUrl()拿到的端口号，不是tomcat的端口号，这里需要转一下
|
String url1 = serverConfig.getUrl();
|
url1 = url1.substring(0, url1.lastIndexOf(":")) + ":" + tomcatPort;
|
log.info("url1的值:{} ,port的值:{}", url1, tomcatPort);
|
String url = url1 + fileName;
|
AjaxResult ajax = AjaxResult.success();
|
ajax.put("fileName", fileName);
|
ajax.put("url", url);
|
return ajax;
|
} catch (Exception e) {
|
return AjaxResult.error(e.getMessage());
|
}
|
}
|
|
private static int getTomcatPort() {
|
int port = 0;
|
Tomcat tomcat = new Tomcat();
|
Connector connector = tomcat.getConnector();
|
if (connector != null) {
|
AbstractProtocol protocol = (AbstractProtocol) connector.getProtocolHandler();
|
port = protocol.getPort();
|
}
|
return port;
|
}
|
|
/**
|
* 本地资源通用下载
|
*/
|
@GetMapping("/common/download/resource")
|
public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response) throws Exception {
|
try {
|
if (!FileUtils.checkAllowDownload(resource)) {
|
throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource));
|
}
|
// 本地资源路径
|
String localPath = RuoYiConfig.getProfile();
|
// 数据库资源地址
|
String downloadPath = localPath + StringUtils.substringAfter(resource, Constants.RESOURCE_PREFIX);
|
// 下载名称
|
String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
|
response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
|
FileUtils.setAttachmentResponseHeader(response, downloadName);
|
FileUtils.writeBytes(downloadPath, response.getOutputStream());
|
} catch (Exception e) {
|
log.error("下载文件失败", e);
|
}
|
}
|
}
|
