文件上传更改
This commit is contained in:
XaoLi717
parent
5837fcc2f0
commit
71535956d7
@ -0,0 +1,49 @@
|
||||
package cn.iocoder.yudao.module.bpm.controller.admin.onlyoffice.utils;
|
||||
|
||||
import java.time.Duration;
|
||||
|
||||
public class DocumentConstants {
|
||||
public static final String HTTP_SCHEME = "http";
|
||||
/**
|
||||
* 支持的文档类型
|
||||
*/
|
||||
public static final String[] FILE_TYPE_SUPPORT_VIEW = {"doc", "docx", "xls", "xlsx", "ppt", "pptx", "txt", "pdf"};
|
||||
|
||||
/**
|
||||
* 不支持编辑的类型
|
||||
*/
|
||||
public static final String[] FILE_TYPE_UNSUPPORT_EDIT = {"pdf"};
|
||||
|
||||
/**
|
||||
* 文档文件下载接口地址
|
||||
*/
|
||||
public static final String OFFICE_API_DOC_FILE = "%s/admin-api/only/onlyof/download%s";
|
||||
// public static final String OFFICE_API_DOC_FILE = "%s/download%s";
|
||||
/**
|
||||
* 文档信息获取地址
|
||||
*/
|
||||
public static final String OFFICE_API_DOC = "%s/api/doc/%s";
|
||||
/**
|
||||
* 编辑回调地址
|
||||
*/
|
||||
public static final String OFFICE_API_CALLBACK = "%s/admin-api/only/onlyof/callback";
|
||||
// public static final String OFFICE_API_CALLBACK = "%s/callback";
|
||||
/**
|
||||
* 预览地址
|
||||
*/
|
||||
public static final String OFFICE_VIEWER = "%s/viewer/%s";
|
||||
/**
|
||||
* 编辑地址
|
||||
*/
|
||||
public static final String OFFICE_EDITOR = "%s/editor/%s";
|
||||
/**
|
||||
* 文档redis缓存前缀 格式化
|
||||
*/
|
||||
public static final String DOCUMENT_REDIS_KEY_PREFIX_FORMAT = "onlyoffice:document:%s";
|
||||
/**
|
||||
* 缓存过期时间: 1天
|
||||
*/
|
||||
public static final Duration CACHE_DURATION = Duration.ofDays(1);
|
||||
|
||||
public static final String HASH_KEY = "lezhixing";
|
||||
}
|
||||
@ -0,0 +1,186 @@
|
||||
package cn.iocoder.yudao.module.bpm.controller.admin.onlyoffice.utils;
|
||||
|
||||
import org.apache.commons.io.IOUtils;
|
||||
import org.json.simple.JSONObject;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.*;
|
||||
import java.net.HttpURLConnection;
|
||||
import java.net.URL;
|
||||
import java.net.URLEncoder;
|
||||
|
||||
public class FileUtil {
|
||||
/**
|
||||
* 保存文件方法
|
||||
* @param in
|
||||
* @param outPath
|
||||
* @throws Exception
|
||||
*/
|
||||
public static void saveFile(InputStream in, String outPath) throws Exception {
|
||||
// FileChannel in = new FileInputStream("src/demo20/data.txt").getChannel(),
|
||||
// out = new FileOutputStream("src/demo20/data2.txt").getChannel();
|
||||
// in.transferTo(0, in.size(), out);
|
||||
System.out.println("outPath11"+outPath);
|
||||
OutputStream osm = new FileOutputStream(outPath);
|
||||
System.out.println("outPath22"+outPath);
|
||||
IOUtils.copy(in, osm);
|
||||
|
||||
}
|
||||
/**
|
||||
* 前端下载文件方法
|
||||
* @param name
|
||||
* @param filePath
|
||||
* @param response
|
||||
* @throws IOException
|
||||
*/
|
||||
public static void downLoadFile(String name, String filePath, HttpServletResponse response) throws IOException {
|
||||
System.out.println("downLoadFile");
|
||||
String path = filePath + name;
|
||||
// path是指想要下载的文件的路径
|
||||
File file = new File(path);
|
||||
//log.info(file.getPath());
|
||||
// 获取文件名
|
||||
String filename = file.getName();
|
||||
// 获取文件后缀名
|
||||
String ext = filename.substring(filename.lastIndexOf(".") + 1).toLowerCase();
|
||||
System.out.println("文件后缀名：" + ext);
|
||||
|
||||
// 将文件写入输入流
|
||||
FileInputStream fileInputStream = new FileInputStream(file);
|
||||
InputStream fis = new BufferedInputStream(fileInputStream);
|
||||
byte[] buffer = new byte[fis.available()];
|
||||
fis.read(buffer);
|
||||
fis.close();
|
||||
|
||||
// 清空response
|
||||
response.reset();
|
||||
// 设置response的Header
|
||||
response.setCharacterEncoding("UTF-8");
|
||||
//Content-Disposition的作用：告知浏览器以何种方式显示响应返回的文件，用浏览器打开还是以附件的形式下载到本地保存
|
||||
//attachment表示以附件方式下载 inline表示在线打开 "Content-Disposition: inline; filename=文件名.mp3"
|
||||
// filename表示文件的默认名称，因为网络传输只支持URL编码的相关支付，因此需要将文件名URL编码后进行传输,前端收到后需要反编码才能获取到真正的名称
|
||||
response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename, "UTF-8"));
|
||||
// 告知浏览器文件的大小
|
||||
response.addHeader("Content-Length", "" + file.length());
|
||||
OutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
|
||||
response.setContentType("application/octet-stream");
|
||||
outputStream.write(buffer);
|
||||
outputStream.flush();
|
||||
}
|
||||
|
||||
/**
|
||||
* 编辑以后保存文件
|
||||
* @param jsonObj
|
||||
* @param filePath
|
||||
* @param request
|
||||
* @param response
|
||||
* @throws IOException
|
||||
*/
|
||||
public static void callBackSaveDocument(JSONObject jsonObj, String filePath, HttpServletRequest request, HttpServletResponse response) throws IOException {
|
||||
/*
|
||||
* 当我们关闭编辑窗口后，十秒钟左右onlyoffice会将它存储的我们的编辑后的文件，，此时status = 2，通过request发给我们，我们需要做的就是接收到文件然后回写该文件。
|
||||
* */
|
||||
/*
|
||||
* 定义要与文档存储服务保存的编辑文档的链接。当状态值仅等于2或3时，存在链路。
|
||||
* */
|
||||
String downloadUri = (String) jsonObj.get("url");
|
||||
System.out.println("====文档编辑完成，现在开始保存编辑后的文档，其下载地址为:" + downloadUri);
|
||||
//解析得出文件名
|
||||
//String fileName = downloadUri.substring(downloadUri.lastIndexOf('/')+1);
|
||||
String fileName = request.getParameter("fileName");
|
||||
System.out.println("====下载的文件名:" + fileName);
|
||||
|
||||
URL url = new URL(downloadUri);
|
||||
java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
|
||||
InputStream stream = connection.getInputStream();
|
||||
//更换为实际的路径F:\DataOfHongQuanzheng\java\eclipse-workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\Java Example\\app_data\192.168.56.1\
|
||||
//File savedFile = new File("F:\\DataOfHongQuanzheng\\onlyoffice_data\\app_data\\"+fileName);
|
||||
File savedFile = new File(filePath + fileName);
|
||||
if (null!=((String) jsonObj.get("userdata"))&&((String) jsonObj.get("userdata")).equals("sample userdata")) {
|
||||
savedFile = new File(filePath + "v1" + fileName);
|
||||
}
|
||||
|
||||
|
||||
try (FileOutputStream out = new FileOutputStream(savedFile)) {
|
||||
int read;
|
||||
final byte[] bytes = new byte[1024];
|
||||
while ((read = stream.read(bytes)) != -1) {
|
||||
out.write(bytes, 0, read);
|
||||
}
|
||||
out.flush();
|
||||
}
|
||||
connection.disconnect();
|
||||
}
|
||||
|
||||
/**
|
||||
* 发送网路请求查看是否正在编辑
|
||||
* @param path
|
||||
* @param params
|
||||
* @return
|
||||
*/
|
||||
public static String editStatus(String path, String params) {
|
||||
OutputStreamWriter out = null;
|
||||
BufferedReader in = null;
|
||||
StringBuilder result = new StringBuilder();
|
||||
HttpURLConnection conn = null;
|
||||
try {
|
||||
URL url = new URL(path);
|
||||
conn = (HttpURLConnection) url.openConnection();
|
||||
conn.setRequestMethod("POST");
|
||||
//发送POST请求必须设置为true
|
||||
conn.setDoOutput(true);
|
||||
conn.setDoInput(true);
|
||||
//设置连接超时时间和读取超时时间
|
||||
conn.setConnectTimeout(30000);
|
||||
conn.setReadTimeout(10000);
|
||||
conn.setRequestProperty("Content-Type", "application/json");
|
||||
conn.setRequestProperty("Accept", "application/json");
|
||||
//获取输出流
|
||||
out = new OutputStreamWriter(conn.getOutputStream());
|
||||
// String jsonStr = "{\"c\":\"forcesave\", \"key\":\"WpP7m85eNQSEOoepp31oIYVG2oJyJJcvkLdoywgvs1k3ywm3Omuxk4\",\"userdata\":\"sample userdata\"}";
|
||||
out.write(params);
|
||||
out.flush();
|
||||
out.close();
|
||||
//取得输入流，并使用Reader读取
|
||||
if (200 == conn.getResponseCode()) {
|
||||
|
||||
return IOUtils.toString(conn.getInputStream());
|
||||
|
||||
|
||||
} else {
|
||||
System.out.println("ResponseCode is an error code:" + conn.getResponseCode());
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
} finally {
|
||||
try {
|
||||
if (out != null) {
|
||||
out.close();
|
||||
}
|
||||
if (in != null) {
|
||||
in.close();
|
||||
}
|
||||
} catch (IOException ioe) {
|
||||
ioe.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
return "";
|
||||
}
|
||||
|
||||
/**
|
||||
* 当最后关闭编辑界面后，将编辑时下载的文件删除
|
||||
*
|
||||
* @param path
|
||||
* @param fileName
|
||||
*/
|
||||
public static void deleteTempFile(String path, String fileName) {
|
||||
//因为临时存储的文件都添加了v1前缀所以删除文件时需要在文件名测前边加一个v1
|
||||
File file = new File(path + "v1" + fileName);
|
||||
if (file.exists()) {
|
||||
file.delete();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,67 @@
|
||||
package cn.iocoder.yudao.module.bpm.controller.admin.onlyoffice.utils;
|
||||
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.apache.commons.codec.binary.Hex;
|
||||
import org.apache.commons.codec.digest.DigestUtils;
|
||||
import org.apache.commons.lang3.StringUtils;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.security.MessageDigest;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
|
||||
@Slf4j
|
||||
public class Md5Utils {
|
||||
private static MessageDigest MD5 = null;
|
||||
static {
|
||||
try {
|
||||
MD5 = MessageDigest.getInstance("MD5");
|
||||
} catch (NoSuchAlgorithmException ne) {
|
||||
ne.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
public static String getFileMd5(String filePath) {
|
||||
if (StringUtils.isBlank(filePath)) {
|
||||
return null;
|
||||
}
|
||||
return getFileMd5(new File(filePath));
|
||||
}
|
||||
|
||||
/**
|
||||
* 对一个文件获取md5值
|
||||
*/
|
||||
public static String getFileMd5(File file) {
|
||||
FileInputStream fileInputStream = null;
|
||||
try {
|
||||
fileInputStream = new FileInputStream(file);
|
||||
byte[] buffer = new byte[8192];
|
||||
int length;
|
||||
while ((length = fileInputStream.read(buffer)) != -1) {
|
||||
MD5.update(buffer, 0, length);
|
||||
}
|
||||
return new String(Hex.encodeHex(MD5.digest()));
|
||||
} catch (IOException e) {
|
||||
log.error("$$$ 获取文件md5失败！", e);
|
||||
return null;
|
||||
} finally {
|
||||
try {
|
||||
if (fileInputStream != null) {
|
||||
fileInputStream.close();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
log.error("关闭文件流出错！", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算字符串的md5值
|
||||
* @param target 字符串
|
||||
* @return md5 value
|
||||
*/
|
||||
public static String md5(final String target) {
|
||||
return DigestUtils.md5Hex(target);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user