public void upload() throws Exception {
boolean isMultipart = ServletFileUpload.isMultipartContent(this.request);
if (!isMultipart) {
this.state = this.errorInfo.get("NOFILE");
return;
}
DiskFileItemFactory dff = new DiskFileItemFactory();
String savePath = this.getFolder(this.savePath);
dff.setRepository(new File(savePath));
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize * 1024);
sfu.setHeaderEncoding("utf-8");
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream fis = fii.next();
if (!fis.isFormField()) {
this.originalName =
fis.getName()
.substring(fis.getName().lastIndexOf(System.getProperty("file.separator")) + 1);
if (!this.checkFileType(this.originalName)) {
this.state = this.errorInfo.get("TYPE");
continue;
}
this.fileName = this.getName(this.originalName);
this.type = this.getFileExt(this.fileName);
this.url = savePath + "/" + this.fileName;
BufferedInputStream in = new BufferedInputStream(fis.openStream());
FileOutputStream out = new FileOutputStream(new File(this.getPhysicalPath(this.url)));
BufferedOutputStream output = new BufferedOutputStream(out);
Streams.copy(in, output, true);
this.state = this.errorInfo.get("SUCCESS");
// UE中只会处理单张上传，完成后即退出
break;
} else {
String fname = fis.getFieldName();
// 只处理title，其余表单请自行处理
if (!fname.equals("pictitle")) {
continue;
}
BufferedInputStream in = new BufferedInputStream(fis.openStream());
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
StringBuffer result = new StringBuffer();
while (reader.ready()) {
result.append((char) reader.read());
}
this.title = new String(result.toString().getBytes(), "utf-8");
reader.close();
}
}
} catch (SizeLimitExceededException e) {
this.state = this.errorInfo.get("SIZE");
} catch (InvalidContentTypeException e) {
this.state = this.errorInfo.get("ENTYPE");
} catch (FileUploadException e) {
this.state = this.errorInfo.get("REQUEST");
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}
/**
* @param request
* @throws UnsupportedEncodingException
*/
public void parseRequest(HttpServletRequest request) throws UnsupportedEncodingException {
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(sizeThreshold);
if (repository != null) factory.setRepository(repository);
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding(encoding);
try {
List<FileItem> items = upload.parseRequest(request);
for (FileItem item : items) {
if (item.isFormField()) {
String fieldName = item.getFieldName();
String value = item.getString(encoding);
parameters.put(fieldName, value);
} else {
if (!super.isValidFile(item)) {
continue;
}
if (fileItem == null) fileItem = item;
}
}
} catch (FileUploadException e) {
e.printStackTrace();
}
}
private void parseParams() {
DiskFileItemFactory dff = new DiskFileItemFactory();
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize);
sfu.setHeaderEncoding(Uploader.ENCODEING);
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream item = fii.next();
// 普通参数存储
if (item.isFormField()) {
this.params.put(item.getFieldName(), this.getParameterValue(item.openStream()));
} else {
// 只保留一个
if (this.inputStream == null) {
this.inputStream = item.openStream();
this.originalName = item.getName();
return;
}
}
}
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}
public MultipartFormBean getFileFromRequest(HttpServletRequest request)
throws FileUploadException {
try {
if (encoding != null) request.setCharacterEncoding(encoding);
} catch (UnsupportedEncodingException e1) {
throw new FileUploadException("Upload file encoding not supported!");
}
MultipartFormBean resultBean = new MultipartFormBean();
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding(encoding);
upload.setFileSizeMax(maxSize);
List items = upload.parseRequest(request);
Map fields = new HashMap();
try {
Iterator iter = items.iterator();
while (iter.hasNext()) {
FileItem item = (FileItem) iter.next();
if (item.isFormField()) {
// parameter values check
String fn = item.getFieldName();
if (fn.startsWith("l_")) {
if (fields.keySet().contains(fn)) {
String[] arr = (String[]) fields.get(fn);
String[] newArr = new String[arr.length + 1];
for (int i = 0; i < arr.length; i++) newArr[i] = arr[i];
newArr[arr.length] = item.getString();
fields.put(fn, newArr);
} else {
fields.put(fn, new String[] {item.getString(encoding)});
}
} else {
fields.put(fn, item.getString(encoding));
}
} else {
String ext = getFileExt(item.getName());
if (ext == null) {
fields.put(item.getFieldName(), null);
continue;
}
if (!extIsAllowed(ext)) {
throw new FileUploadException("Upload file format '" + ext + "' is not accepted!");
}
resultBean.addFileItem(item);
fields.put(item.getFieldName(), null);
}
}
resultBean.setFields(fields);
} catch (UnsupportedEncodingException e) {
throw new FileUploadException("Upload file encoding not supported!");
}
return resultBean;
}
@SuppressWarnings("unchecked")
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
log.info("upload start------");
request.setCharacterEncoding("UTF-8");
StringBuffer savePath = new StringBuffer("/mnt/web/static/images/album/");
Calendar c = Calendar.getInstance();
DateFormat df = new SimpleDateFormat("yyyy/MM/dd/");
String date = df.format(c.getTime());
savePath.append(date);
File dir = new File(savePath.toString());
if (!dir.exists()) {
dir.mkdirs();
}
DiskFileItemFactory fac = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(fac);
upload.setHeaderEncoding("UTF-8");
List<FileItem> list = null;
try {
list = upload.parseRequest(request);
} catch (FileUploadException e) {
log.error(e.getMessage(), e);
return;
}
log.info("file size:{}", list.size());
for (FileItem it : list) {
if (!it.isFormField()) {
String name = it.getName();
long size = it.getSize();
String type = it.getContentType();
log.info("name:{},size:{},type:{}", name, size, type);
if (StringUtils.isBlank(name)) {
continue;
}
String extName = null;
if (name.lastIndexOf(".") >= 0) {
extName = name.substring(name.lastIndexOf("."));
}
File file = null;
do {
name = UUIDUtil.getRandomUUID();
file = new File(savePath + name + extName);
} while (file.exists());
File saveFile = new File(savePath + name + extName);
log.info("path:{}", saveFile.getAbsolutePath());
try {
it.write(saveFile);
albumService.newPhoto(1, saveFile.getAbsolutePath(), "none");
} catch (Exception e) {
e.printStackTrace();
}
}
}
response.getWriter().write("1");
log.info("upload end------");
}
/**
* Utility method for parsing a multipart servlet request. This method returns an iterator of
* FileItem objects that corresponds to the request.
*
* @param request The servlet request containing the multipart request.
* @return Returns an iterator of FileItem objects the corresponds to the request.
* @throws Exception Thrown if any problems occur while processing the request.
*/
protected static Iterator processMultipartRequest(HttpServletRequest request) throws Exception {
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setRepository(new File(Environment.getValue(Environment.PROP_FILE_DIR_FULL_PATH)));
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
upload.setSizeMax(Environment.getLongValue(Environment.PROP_FILE_MAX_FILE_SIZE));
return upload.parseRequest(request).iterator();
}
private String getFile(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// 如果是文件上传类型
StringBuffer fileStr = new StringBuffer();
// PrintWriter out = resp.getWriter();
if (ServletFileUpload.isMultipartContent(req)) {
// 得到文件上传工厂
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(5000 * 1024);
factory.setRepository(new File("c:/temp"));
// 处理文件上传核心类
ServletFileUpload fileUpload = new ServletFileUpload(factory);
fileUpload.setFileSizeMax(50000 * 1024);
// 设置文件上传类的编码格式
fileUpload.setHeaderEncoding("UTF-8");
// 集合数据 : FileItem对象 注意: 每一个表单域 对应一个 FileItem对象(封装)
try {
List<FileItem> fileItemList = fileUpload.parseRequest(req);
for (FileItem item : fileItemList) {
// 如果这个文本域是文件类型的
if (!item.isFormField()) {
CustomLog.info(item.getFieldName());
InputStream inputStream = item.getInputStream();
BufferedInputStream bis = new BufferedInputStream(inputStream);
int tempbyte;
while ((tempbyte = bis.read()) != -1) {
char c = (char) tempbyte;
System.out.write(tempbyte);
fileStr.append(c);
}
} else {
// CustomLog.info(item.getFieldName());
// CustomLog.info(item.getString());
}
}
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return fileStr.toString();
}
public XLReader(HttpServletRequest request) throws IOException {
parameters = new HashMap<String, String>();
try {
byte[] file = null;
ServletFileUpload upload = new ServletFileUpload(getDiskFileItemFactory());
upload.setHeaderEncoding("utf-8");
List<FileItem> items = upload.parseRequest(request);
Iterator<FileItem> iter = items.iterator();
while (iter.hasNext()) {
FileItem item = iter.next();
if (item.isFormField()) {
parameters.put(item.getFieldName(), item.getString());
} else {
file = item.get();
}
}
workbooks.add(new HSSFWorkbook(new POIFSFileSystem(new ByteArrayInputStream(file))));
} catch (Exception e) {
e.printStackTrace();
}
}
private void doParse() {
String tmpPath = ConfigFacade.getValue("tmpFile.path");
String encoding = ConfigFacade.getValue("http.encoding");
File tmpDir = new File(tmpPath);
boolean success = false;
try {
if (!tmpDir.exists()) {
tmpDir.mkdirs();
success = true;
}
} catch (Exception e) {
e.printStackTrace();
}
if (!success) {
tmpPath = System.getProperty("java.io.tmpdir");
tmpDir = new File(tmpPath);
}
ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory(100 * 1024, tmpDir));
upload.setHeaderEncoding(encoding);
try {
List<FileItem> items = upload.parseRequest(req);
for (Iterator iter = items.iterator(); iter.hasNext(); ) {
FileItem item = (FileItem) iter.next();
if (!item.isFormField()) {
fileItems.add(item);
} else {
parameters.put(item.getFieldName(), item.getString(encoding));
}
}
} catch (Exception e) {
e.printStackTrace();
logger.info("error parse request");
}
}
@SuppressWarnings("all")
public static boolean process(HttpServletRequest request) {
if (!ServletFileUpload.isMultipartContent(request)) {
return false;
}
upload.setHeaderEncoding("utf-8");
try {
List<FileItem> formItems = upload.parseRequest(request);
if (formItems != null && formItems.size() > 0) {
for (FileItem item : formItems) {
if (!item.isFormField()) {
request.setAttribute("_file_", item.get());
request.setAttribute("_file_name_", item.getName());
} else {
request.setAttribute(item.getFieldName(), new String(item.get()));
}
}
}
} catch (Exception ex) {
EasywebLogger.error("[FileUpload] Error", ex);
}
return true;
}
@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setCharacterEncoding("UTF-8");
Integer schunk = null; // 分割块数
Integer schunks = null; // 总分割数
String name = null; // 文件名
BufferedOutputStream outputStream = null;
if (ServletFileUpload.isMultipartContent(request)) {
try {
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(1024);
factory.setRepository(new File(repositoryPath)); // 设置临时目录
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
upload.setSizeMax(5 * 1024 * 1024); // 设置附近大小
List<FileItem> items = upload.parseRequest(request);
// 生成新文件名
String newFileName = null;
for (FileItem item : items) {
if (!item.isFormField()) { // 如果是文件类型
name = item.getName(); // 获得文件名
newFileName =
UUID.randomUUID()
.toString()
.replace("-", "")
.concat(".")
.concat(FilenameUtils.getExtension(name));
if (name != null) {
String nFname = newFileName;
if (schunk != null) {
nFname = schunk + "_" + name;
}
File savedFile = new File(uploadPath, nFname);
item.write(savedFile);
}
} else {
// 判断是否带分割信息
if (item.getFieldName().equals("chunk")) {
schunk = Integer.parseInt(item.getString());
}
if (item.getFieldName().equals("chunks")) {
schunks = Integer.parseInt(item.getString());
}
}
}
if (schunk != null && schunk + 1 == schunks) {
outputStream =
new BufferedOutputStream(new FileOutputStream(new File(uploadPath, newFileName)));
// 遍历文件合并
for (int i = 0; i < schunks; i++) {
File tempFile = new File(uploadPath, i + "_" + name);
byte[] bytes = FileUtils.readFileToByteArray(tempFile);
outputStream.write(bytes);
outputStream.flush();
tempFile.delete();
}
outputStream.flush();
}
response.getWriter().write("{\"status\":true,\"newName\":\"" + newFileName + "\"}");
} catch (FileUploadException e) {
e.printStackTrace();
response.getWriter().write("{\"status\":false}");
} catch (Exception e) {
e.printStackTrace();
response.getWriter().write("{\"status\":false}");
} finally {
try {
if (outputStream != null) outputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
/**
* 上传宠物头像
*
* @param request
* @param response
* @throws IOException
*/
@RequestMapping(value = "/uploadavatar")
public void uploadPetAvatar(HttpServletRequest request, HttpServletResponse response)
throws IOException {
ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
upload.setHeaderEncoding("UTF-8");
List<FileItem> items;
String userName = "";
String petId = "";
IdBean petUpdateReturnBean = new IdBean();
try {
items = upload.parseRequest(request);
log.info("items : " + items);
if (items == null) {
throw new FileUploadException();
}
FileItem file2Upload = null;
for (FileItem item : items) {
log.info("field name: " + item.getFieldName());
if ("avatar_file".equals(item.getFieldName())) {
file2Upload = item;
} else if ("petid".equals(item.getFieldName())) {
petId = item.getString();
} else if ("username".equals(item.getFieldName())) {
userName = item.getString();
}
}
if (file2Upload == null) {
throw new FileUploadException("No avatar file");
}
String avatarFileName = UUID.randomUUID().toString();
// save avatar file
FileUtil.saveFile(avatarFileName, file2Upload);
if (StringUtil.isNullOrEmpty(petId)) {
if (!petInfoDao.hasPetInfo(userName)) {
// create new avatar
long id = petInfoDao.createPetAvatarInfo(avatarFileName, userName);
log.info("create pet id: " + id);
if (id > 0) {
petUpdateReturnBean.setResult("0");
petUpdateReturnBean.setId(String.valueOf(id));
} else {
petUpdateReturnBean.setResult("4");
}
} else {
petUpdateReturnBean.setResult("3"); // already has pet
}
} else {
// update avatar
// String avatar = petInfoDao.getPetAvatar(petId);
// if (!StringUtil.isNullOrEmpty(avatar)) {
// avatarFileName = avatar;
// }
int update = petInfoDao.updatePetAvatar(petId, avatarFileName);
if (update > 0) {
petUpdateReturnBean.setResult("0");
petUpdateReturnBean.setId(petId);
} else {
petUpdateReturnBean.setResult("1"); // update failed
}
}
} catch (FileUploadException e) {
e.printStackTrace();
petUpdateReturnBean.setResult("2"); // no file
} catch (Exception e) {
e.printStackTrace();
petUpdateReturnBean.setResult("5"); // save file failed
}
response.getWriter().print(JSONUtil.toString(petUpdateReturnBean));
}
@EipkRequest(value = "/s/article/upload", method = RequestMethod.POST, ajax = true)
public AjaxData articleUploadFile(Model m) {
Map<String, Object> result = new HashMap<String, Object>();
String savePath = m.getRequest().getServletContext().getRealPath("/upload/");
File saveDirFile = new File(savePath);
if (!saveDirFile.exists()) {
saveDirFile.mkdirs();
}
FileItemFactory fac = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(fac);
upload.setHeaderEncoding("utf-8");
List<?> fileList = null;
try {
fileList = upload.parseRequest(m.getRequest());
} catch (FileUploadException e) {
e.printStackTrace();
return null;
}
Iterator<?> par_itr = fileList.iterator(), file_itr = fileList.iterator();
while (par_itr.hasNext()) {
FileItem item = (FileItem) par_itr.next();
if (item.isFormField()) {
try {
String par_name = item.getFieldName();
BufferedReader br;
br = new BufferedReader(new InputStreamReader(item.getInputStream()));
if (par_name != null) {
result.put(par_name, br.readLine());
}
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
while (file_itr.hasNext()) {
FileItem item = (FileItem) file_itr.next();
String fileName = item.getName();
if (!item.isFormField()) {
try {
int index = fileName.lastIndexOf("\\");
if (index != -1) {
fileName = fileName.substring(index + 1);
}
result.put("fileName", fileName);
result.put("fileType", fileName.substring(fileName.lastIndexOf(".") + 1));
String file_disk_name = java.util.UUID.randomUUID().toString();
fileName = file_disk_name + fileName.substring(fileName.lastIndexOf("."));
File uploadedFile = new File(savePath, fileName);
item.write(uploadedFile);
result.put("fileSize", SysUtil.FileSizeStr(item.getSize()));
result.put("fileDiskName", file_disk_name);
} catch (Exception e) {
e.printStackTrace();
}
}
}
DB db = new DB();
String sql = "insert into t_file (fileName,fileDiskName,fileSize,fileType) values (?,?,?,?)";
int file_id =
db.execute(
sql,
result.get("fileName"),
result.get("fileDiskName"),
result.get("fileSize"),
result.get("fileType"));
sql = "insert into t_appendix (articleId,fileId) values (?,?)";
db.execute(sql, SysUtil.StrToInt("" + result.get("article_id")), file_id);
db.close();
return new AjaxData(result);
}
@SuppressWarnings({"rawtypes", "rawtypes", "unchecked"})
@None
public String uploadFile(HttpServletRequest req, HttpServletResponse resp) {
String savePath =
req.getSession().getServletContext().getRealPath("/") + UploadTool.TEAM_SAVE_DIR_NAME + "/";
String saveUrl = req.getContextPath() + "/" + UploadTool.TEAM_SAVE_DIR_NAME + "/";
String[] fileTypes = UploadTool.TEAM_SUFFIXS;
long maxSize = UploadTool.TEAM_MAX_SIZE;
String fileExt = "";
resp.setContentType("text/html; charset=UTF-8");
PrintWriter out = null;
try {
out = resp.getWriter();
} catch (IOException e1) {
log.error("获取PrintWriter对象发生异常", e1.getCause());
return NONE;
}
if (!ServletFileUpload.isMultipartContent(req)) {
out.println(UploadTool.getErrorJson("请选择文件"));
return NONE;
}
File uploadDir = new File(savePath);
if (!uploadDir.exists()) uploadDir.mkdir();
if (!uploadDir.isDirectory()) {
out.println(UploadTool.getErrorJson("上传目录不存在"));
return NONE;
}
if (!uploadDir.canWrite()) {
out.println(UploadTool.getErrorJson("上传目录没有写权限"));
return NONE;
}
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
List items = null;
try {
items = upload.parseRequest(req);
} catch (FileUploadException e1) {
log.error("解析请求对象发生异常", e1.getCause());
out.println(UploadTool.getErrorJson("获取文件异常"));
return NONE;
}
Iterator itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
String fileName = item.getName();
if (!item.isFormField()) {
if (item.getSize() > maxSize) {
out.println(UploadTool.getErrorJson("上传文件大小超过限制,最大为[" + maxSize + "]"));
return NONE;
}
fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
if (!Arrays.<String>asList(fileTypes).contains(fileExt)) {
out.println(UploadTool.getErrorJson("上传文件扩展名是不允许的扩展名"));
return NONE;
}
SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
String newFileName =
df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
try {
File uploadedFile = new File(savePath, newFileName);
item.write(uploadedFile);
} catch (Exception e) {
out.println(UploadTool.getErrorJson("上传文件失败"));
return NONE;
}
JSONObject obj = new JSONObject();
obj.put("error", 0);
obj.put("url", saveUrl + newFileName);
out.println(obj.toJSONString());
log.info("Upload headimage Successful , Headimage path -> " + saveUrl + newFileName);
}
}
return NONE;
}
public static final State save(HttpServletRequest request, Map<String, Object> conf) {
FileItemStream fileStream = null;
boolean isAjaxUpload = request.getHeader("X_Requested_With") != null;
if (!ServletFileUpload.isMultipartContent(request)) {
return new BaseState(false, AppInfo.NOT_MULTIPART_CONTENT);
}
ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
if (isAjaxUpload) {
upload.setHeaderEncoding("UTF-8");
}
try {
FileItemIterator iterator = upload.getItemIterator(request);
while (iterator.hasNext()) {
fileStream = iterator.next();
if (!fileStream.isFormField()) break;
fileStream = null;
}
if (fileStream == null) {
return new BaseState(false, AppInfo.NOTFOUND_UPLOAD_DATA);
}
String savePath = (String) conf.get("savePath");
String originFileName = fileStream.getName();
String suffix = FileType.getSuffixByFilename(originFileName);
originFileName = originFileName.substring(0, originFileName.length() - suffix.length());
savePath = savePath + suffix;
long maxSize = ((Long) conf.get("maxSize")).longValue();
if (!validType(suffix, (String[]) conf.get("allowFiles"))) {
return new BaseState(false, AppInfo.NOT_ALLOW_FILE_TYPE);
}
savePath = PathFormat.parse(savePath, originFileName);
String physicalPath = (String) conf.get("rootPath") + savePath;
InputStream is = fileStream.openStream();
State storageState = StorageManager.saveFileByInputStream(is, physicalPath, maxSize);
is.close();
if (storageState.isSuccess()) {
storageState.putInfo("url", PathFormat.format(savePath));
storageState.putInfo("type", suffix);
storageState.putInfo("original", originFileName + suffix);
}
return storageState;
} catch (FileUploadException e) {
return new BaseState(false, AppInfo.PARSE_REQUEST_ERROR);
} catch (IOException e) {
}
return new BaseState(false, AppInfo.IO_ERROR);
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// 文件保存目录路径
String savePath = req.getServletContext().getRealPath("/") + "attached/";
// 文件保存目录URL
String saveUrl = req.getContextPath() + "/attached/";
// 定义允许上传的文件扩展名
HashMap<String, String> extMap = new HashMap<String, String>();
extMap.put("image", "gif,jpg,jpeg,png,bmp");
extMap.put("flash", "swf,flv");
extMap.put("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb");
extMap.put("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2");
// 最大文件大小
long maxSize = 1000000;
resp.setContentType("text/html; charset=UTF-8");
if (!ServletFileUpload.isMultipartContent(req)) {
resp.getWriter().println(getError("请选择文件。"));
return;
}
// 检查目录
File uploadDir = new File(savePath);
if (!uploadDir.isDirectory()) {
resp.getWriter().println(getError("上传目录不存在。"));
return;
}
// 检查目录写权限
if (!uploadDir.canWrite()) {
resp.getWriter().println(getError("上传目录没有写权限。"));
return;
}
String dirName = req.getParameter("dir");
if (dirName == null) {
dirName = "image";
}
if (!extMap.containsKey(dirName)) {
resp.getWriter().println(getError("目录名不正确。"));
return;
}
// 创建文件夹
savePath += dirName + "/";
saveUrl += dirName + "/";
File saveDirFile = new File(savePath);
if (!saveDirFile.exists()) {
saveDirFile.mkdirs();
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
String ymd = sdf.format(new Date());
savePath += ymd + "/";
saveUrl += ymd + "/";
File dirFile = new File(savePath);
if (!dirFile.exists()) {
dirFile.mkdirs();
}
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
try {
List<FileItem> items = upload.parseRequest(req);
Iterator itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
String fileName = item.getName();
long fileSize = item.getSize();
if (!item.isFormField()) {
if (item.getName() != null && !item.getName().equals("")) {
// 检查文件大小
if (item.getSize() > maxSize) {
resp.getWriter().println(getError("上传文件大小超过限制。"));
return;
}
// 检查扩展名
String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) {
resp.getWriter()
.println(getError("上传文件扩展名是不允许的扩展名。\n只允许" + extMap.get(dirName) + "格式。"));
return;
}
SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
String newFileName =
df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
try {
File uploadedFile = new File(savePath, newFileName);
item.write(uploadedFile);
} catch (Exception e) {
resp.getWriter().println(getError("上传文件失败。"));
return;
}
JSONObject obj = new JSONObject();
obj.put("error", 0);
obj.put("url", saveUrl + newFileName);
resp.getWriter().println(obj.toJSONString());
} else {
resp.getWriter().println(getError("没有选择文件"));
return;
}
}
}
} catch (FileUploadException e1) {
resp.getWriter().println(getError("FileUploadException"));
return;
}
}
/**
* Utility method to decode a multipart/fomr-data stream and return a Map of parameters of type
* Object[], each of which can be a String or FileData.
*/
public static Map<String, Object[]> getParameterMapMultipart(
PipelineContext pipelineContext,
final ExternalContext.Request request,
String headerEncoding) {
final Map<String, Object[]> uploadParameterMap = new HashMap<String, Object[]>();
try {
// Setup commons upload
// Read properties
// NOTE: We use properties scoped in the Request generator for historical reasons. Not too
// good.
int maxSize = RequestGenerator.getMaxSizeProperty();
int maxMemorySize = RequestGenerator.getMaxMemorySizeProperty();
final DiskFileItemFactory diskFileItemFactory =
new DiskFileItemFactory(maxMemorySize, SystemUtils.getTemporaryDirectory());
final ServletFileUpload upload =
new ServletFileUpload(diskFileItemFactory) {
protected FileItem createItem(Map headers, boolean isFormField)
throws FileUploadException {
if (isFormField) {
// Handle externalized values
final String externalizeFormValuesPrefix =
org.orbeon.oxf.properties.Properties.instance()
.getPropertySet()
.getString(ServletExternalContext.EXTERNALIZE_FORM_VALUES_PREFIX_PROPERTY);
final String fieldName = getFieldName(headers);
if (externalizeFormValuesPrefix != null
&& fieldName.startsWith(externalizeFormValuesPrefix)) {
// In this case, we do as if the value content is an uploaded file so that it can
// be externalized
return super.createItem(headers, false);
} else {
// Just create the FileItem using the default way
return super.createItem(headers, isFormField);
}
} else {
// Just create the FileItem using the default way
return super.createItem(headers, isFormField);
}
}
};
upload.setHeaderEncoding(headerEncoding);
upload.setSizeMax(maxSize);
// Add a listener to destroy file items when the pipeline context is destroyed
pipelineContext.addContextListener(
new PipelineContext.ContextListenerAdapter() {
public void contextDestroyed(boolean success) {
for (final String name : uploadParameterMap.keySet()) {
final Object values[] = uploadParameterMap.get(name);
for (final Object currentValue : values) {
if (currentValue instanceof FileItem) {
final FileItem fileItem = (FileItem) currentValue;
fileItem.delete();
}
}
}
}
});
// Wrap and implement just the required methods for the upload code
final InputStream inputStream;
try {
inputStream = request.getInputStream();
} catch (IOException e) {
throw new OXFException(e);
}
final RequestContext requestContext =
new RequestContext() {
public int getContentLength() {
return request.getContentLength();
}
public InputStream getInputStream() {
// NOTE: The upload code does not actually check that it doesn't read more than the
// content-length
// sent by the client! Maybe here would be a good place to put an interceptor and make
// sure we
// don't read too much.
return new InputStream() {
public int read() throws IOException {
return inputStream.read();
}
};
}
public String getContentType() {
return request.getContentType();
}
public String getCharacterEncoding() {
return request.getCharacterEncoding();
}
};
// Parse the request and add file information
try {
for (Object o : upload.parseRequest(requestContext)) {
final FileItem fileItem = (FileItem) o;
// Add value to existing values if any
if (fileItem.isFormField()) {
// Simple form field
// Assume that form fields are in UTF-8. Can they have another encoding? If so, how is
// it specified?
StringUtils.addValueToObjectArrayMap(
uploadParameterMap,
fileItem.getFieldName(),
fileItem.getString(STANDARD_PARAMETER_ENCODING));
} else {
// File
StringUtils.addValueToObjectArrayMap(
uploadParameterMap, fileItem.getFieldName(), fileItem);
}
}
} catch (FileUploadBase.SizeLimitExceededException e) {
// Should we do something smart so we can use the Presentation
// Server error page anyway? Right now, this is going to fail
// miserably with an error.
throw e;
} catch (UnsupportedEncodingException e) {
// Should not happen
throw new OXFException(e);
} finally {
// Close the input stream; if we don't nobody does, and if this stream is
// associated with a temporary file, that file may resist deletion
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
throw new OXFException(e);
}
}
}
return uploadParameterMap;
} catch (FileUploadException e) {
throw new OXFException(e);
}
}
/**
* The doPost method of the servlet. <br>
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String originalName = "";
String savePath = this.getServletConfig().getServletContext().getRealPath("/");
savePath = savePath + "/Accessory/";
File f1 = new File(savePath);
if (!f1.exists()) {
f1.mkdirs();
}
DiskFileItemFactory fac = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(fac);
upload.setHeaderEncoding("utf-8");
List fileList = null;
try {
fileList = upload.parseRequest(request);
} catch (FileUploadException ex) {
return;
}
Iterator<FileItem> it = fileList.iterator();
String name = "";
String extName = "";
while (it.hasNext()) {
FileItem item = it.next();
if (!item.isFormField()) {
name = item.getName();
long size = item.getSize();
String type = item.getContentType();
System.out.println(size + " " + type);
if (name == null || name.trim().equals("")) {
continue;
}
// 扩展名格式：
if (name.lastIndexOf(".") >= 0) {
extName = name.substring(name.lastIndexOf("."));
}
originalName = name;
File file = null;
do {
// 生成文件名：
name = UUID.randomUUID().toString();
file = new File(savePath + name + extName);
} while (file.exists());
File saveFile = new File(savePath + name + extName);
try {
item.write(saveFile);
} catch (Exception e) {
e.printStackTrace();
}
}
}
JSONObject json = new JSONObject();
json.put("address", "Accessory/" + name + extName);
json.put("filename", originalName);
out.print(name + extName);
out.flush();
out.close();
}
@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
log.debug("doPost({}, {})", request, response);
String fileName = null;
InputStream is = null;
String path = null;
int action = 0;
long size = 0;
boolean notify = false;
boolean importZip = false;
boolean autoCheckOut = false;
String users = null;
String roles = null;
String message = null;
String comment = null;
String folder = null;
String rename = null;
PrintWriter out = null;
String uploadedUuid = null;
java.io.File tmp = null;
boolean redirect = false;
boolean convertToPdf = false;
String redirectURL = "";
updateSessionManager(request);
// JSON Stuff
Ref<FileUploadResponse> fuResponse = new Ref<FileUploadResponse>(new FileUploadResponse());
try {
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
response.setContentType(MimeTypeConfig.MIME_TEXT);
out = response.getWriter();
log.debug("isMultipart: {}", isMultipart);
// Create a factory for disk-based file items
if (isMultipart) {
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
String contentLength = request.getHeader("Content-Length");
FileUploadListener listener = new FileUploadListener(Long.parseLong(contentLength));
// Saving listener to session
request.getSession().setAttribute(FILE_UPLOAD_STATUS, listener);
upload.setHeaderEncoding("UTF-8");
// upload servlet allows to set upload listener
upload.setProgressListener(listener);
List<FileItem> items = upload.parseRequest(request);
// Parse the request and get all parameters and the uploaded file
for (Iterator<FileItem> it = items.iterator(); it.hasNext(); ) {
FileItem item = it.next();
if (item.isFormField()) {
if (item.getFieldName().equals("path")) {
path = item.getString("UTF-8");
}
if (item.getFieldName().equals("action")) {
action = Integer.parseInt(item.getString("UTF-8"));
}
if (item.getFieldName().equals("users")) {
users = item.getString("UTF-8");
}
if (item.getFieldName().equals("roles")) {
roles = item.getString("UTF-8");
}
if (item.getFieldName().equals("notify")) {
notify = true;
}
if (item.getFieldName().equals("importZip")) {
importZip = true;
}
if (item.getFieldName().equals("autoCheckOut")) {
autoCheckOut = true;
}
if (item.getFieldName().equals("message")) {
message = item.getString("UTF-8");
}
if (item.getFieldName().equals("comment")) {
comment = item.getString("UTF-8");
}
if (item.getFieldName().equals("folder")) {
folder = item.getString("UTF-8");
}
if (item.getFieldName().equals("rename")) {
rename = item.getString("UTF-8");
}
if (item.getFieldName().equals("redirect")) {
redirect = true;
redirectURL = item.getString("UTF-8");
}
if (item.getFieldName().equals("convertToPdf")) {
convertToPdf = true;
}
} else {
fileName = item.getName();
is = item.getInputStream();
size = item.getSize();
}
}
// Save document with different name than uploaded
log.debug("Filename: '{}'", fileName);
if (rename != null && !rename.equals("")) {
log.debug("Rename: '{}'", rename);
if (FilenameUtils.indexOfExtension(rename) > -1) {
// The rename contains filename + extension
fileName = rename;
} else {
// The rename only contains filename, so get extension from uploaded file
String ext = FilenameUtils.getExtension(fileName);
if (ext.equals("")) {
fileName = rename;
} else {
fileName = rename + "." + ext;
}
}
log.debug("Filename: '{}'", fileName);
}
// Now, we have read all parameters and the uploaded file
if (action == UIFileUploadConstants.ACTION_INSERT) {
if (fileName != null && !fileName.equals("")) {
if (importZip && FilenameUtils.getExtension(fileName).equalsIgnoreCase("zip")) {
log.debug("Import ZIP file '{}' into '{}'", fileName, path);
String erroMsg = importZip(path, is);
if (erroMsg == null) {
sendResponse(out, action, fuResponse.get());
} else {
log.warn("erroMsg: {}", erroMsg);
fuResponse.get().setError(erroMsg);
sendResponse(out, action, fuResponse.get());
}
} else if (importZip && FilenameUtils.getExtension(fileName).equalsIgnoreCase("jar")) {
log.debug("Import JAR file '{}' into '{}'", fileName, path);
String erroMsg = importJar(path, is);
if (erroMsg == null) {
sendResponse(out, action, fuResponse.get());
} else {
fuResponse.get().setError(erroMsg);
sendResponse(out, action, fuResponse.get());
}
} else if (FilenameUtils.getExtension(fileName).equalsIgnoreCase("eml")) {
log.debug("import EML file '{}' into '{}'", fileName, path);
String erroMsg = importEml(path, is);
if (erroMsg == null) {
sendResponse(out, action, fuResponse.get());
} else {
log.warn("erroMsg: {}", erroMsg);
fuResponse.get().setError(erroMsg);
sendResponse(out, action, fuResponse.get());
}
} else if (FilenameUtils.getExtension(fileName).equalsIgnoreCase("msg")) {
log.debug("import MSG file '{}' into '{}'", fileName, path);
String erroMsg = importMsg(path, is);
if (erroMsg == null) {
sendResponse(out, action, fuResponse.get());
} else {
log.warn("erroMsg: {}", erroMsg);
fuResponse.get().setError(erroMsg);
sendResponse(out, action, fuResponse.get());
}
} else {
fileName = FilenameUtils.getName(fileName);
log.debug(
"Upload file '{}' into '{} ({})'",
new Object[] {fileName, path, FormatUtil.formatSize(size)});
String mimeType = MimeTypeConfig.mimeTypes.getContentType(fileName.toLowerCase());
Document doc = new Document();
doc.setPath(path + "/" + fileName);
if (convertToPdf && !mimeType.equals(MimeTypeConfig.MIME_PDF)) {
DocConverter converter = DocConverter.getInstance();
if (converter.convertibleToPdf(mimeType)) {
// Changing path name
if (fileName.contains(".")) {
fileName = fileName.substring(0, fileName.lastIndexOf(".") + 1) + "pdf";
} else {
fileName += ".pdf";
}
doc.setPath(path + "/" + fileName);
tmp = File.createTempFile("okm", ".tmp");
java.io.File tmpPdf = File.createTempFile("okm", ".pdf");
FileOutputStream fos = new FileOutputStream(tmp);
IOUtils.copy(is, fos);
converter.doc2pdf(tmp, mimeType, tmpPdf);
is = new FileInputStream(tmpPdf);
doc = OKMDocument.getInstance().create(null, doc, is);
fuResponse.get().setPath(doc.getPath());
uploadedUuid = doc.getUuid();
tmp.delete();
tmpPdf.delete();
tmp = null;
} else {
throw new ConversionException("Not convertible to pdf");
}
} else {
log.debug("Wizard: {}", fuResponse);
if (Config.REPOSITORY_NATIVE) {
doc = new DbDocumentModule().create(null, doc, is, size, null, fuResponse);
fuResponse.get().setPath(doc.getPath());
uploadedUuid = doc.getUuid();
} else {
doc = new JcrDocumentModule().create(null, doc, is);
fuResponse.get().setPath(doc.getPath());
uploadedUuid = doc.getUuid();
}
log.debug("Wizard: {}", fuResponse);
}
// Return the path of the inserted document in response
sendResponse(out, action, fuResponse.get());
}
}
} else if (action == UIFileUploadConstants.ACTION_UPDATE) {
log.debug("File updated: {}", path);
// http://en.wikipedia.org/wiki/Truth_table#Applications => ¬p ∨ q
if (!Config.SYSTEM_DOCUMENT_NAME_MISMATCH_CHECK
|| PathUtils.getName(path).equals(fileName)) {
Document doc = OKMDocument.getInstance().getProperties(null, path);
if (autoCheckOut) {
// This is set from the Uploader applet
OKMDocument.getInstance().checkout(null, path);
}
if (Config.REPOSITORY_NATIVE) {
new DbDocumentModule().checkin(null, path, is, size, comment, null);
fuResponse.get().setPath(path);
uploadedUuid = doc.getUuid();
} else {
new JcrDocumentModule().checkin(null, path, is, comment);
fuResponse.get().setPath(path);
uploadedUuid = doc.getUuid();
}
// Return the path of the inserted document in response
sendResponse(out, action, fuResponse.get());
} else {
fuResponse
.get()
.setError(
ErrorCode.get(
ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_DocumentNameMismatch));
sendResponse(out, action, fuResponse.get());
}
} else if (action == UIFileUploadConstants.ACTION_FOLDER) {
log.debug("Folder create: {}", path);
Folder fld = new Folder();
fld.setPath(path + "/" + folder);
fld = OKMFolder.getInstance().create(null, fld);
fuResponse.get().setPath(fld.getPath());
sendResponse(out, action, fuResponse.get());
}
listener.setUploadFinish(true); // Mark uploading operation has finished
// If the document have been added to the repository, perform user notification
if ((action == UIFileUploadConstants.ACTION_INSERT
|| action == UIFileUploadConstants.ACTION_UPDATE)
& notify) {
List<String> userNames =
new ArrayList<String>(
Arrays.asList(users.isEmpty() ? new String[0] : users.split(",")));
List<String> roleNames =
new ArrayList<String>(
Arrays.asList(roles.isEmpty() ? new String[0] : roles.split(",")));
for (String role : roleNames) {
List<String> usersInRole = OKMAuth.getInstance().getUsersByRole(null, role);
for (String user : usersInRole) {
if (!userNames.contains(user)) {
userNames.add(user);
}
}
}
String notifyPath = URLDecoder.decode(fuResponse.get().getPath(), "UTF-8");
OKMNotification.getInstance().notify(null, notifyPath, userNames, message, false);
}
// After uploading redirects to some URL
if (redirect) {
ServletContext sc = getServletContext();
request.setAttribute("docPath", fuResponse.get().getPath());
request.setAttribute("uuid", uploadedUuid);
sc.setAttribute("docPath", fuResponse.get().getPath());
sc.setAttribute("uuid", uploadedUuid);
sc.getRequestDispatcher(redirectURL).forward(request, response);
}
}
} catch (AccessDeniedException e) {
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_AccessDenied));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (PathNotFoundException e) {
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_PathNotFound));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (ItemExistsException e) {
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_ItemExists));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (UnsupportedMimeTypeException e) {
fuResponse
.get()
.setError(
ErrorCode.get(
ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_UnsupportedMimeType));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (FileSizeExceededException e) {
fuResponse
.get()
.setError(
ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_FileSizeExceeded));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (LockException e) {
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_Lock));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (VirusDetectedException e) {
fuResponse
.get()
.setError(VirusDetectedException.class.getSimpleName() + " : " + e.getMessage());
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (VersionException e) {
log.error(e.getMessage(), e);
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_Version));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_Repository));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_Database));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (ExtensionException e) {
log.error(e.getMessage(), e);
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_Extension));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (IOException e) {
log.error(e.getMessage(), e);
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_IO));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (ConversionException e) {
fuResponse
.get()
.setError(ErrorCode.get(ErrorCode.ORIGIN_OKMUploadService, ErrorCode.CAUSE_Conversion));
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} catch (Exception e) {
log.error(e.getMessage(), e);
fuResponse.get().setError(e.toString());
sendErrorResponse(out, action, fuResponse.get(), request, response, redirect, redirectURL);
} finally {
if (tmp != null) {
tmp.delete();
}
IOUtils.closeQuietly(is);
out.flush();
IOUtils.closeQuietly(out);
System.gc();
}
}
/** @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
// 设置存储位置
String upload = this.getServletContext().getRealPath("/upload");
String temp = this.getServletContext().getRealPath("/temp");
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(1024 * 5); // 100k--进入缓存的入口大小
factory.setRepository(new File(temp));
ServletFileUpload fileUpload = new ServletFileUpload(factory);
fileUpload.setHeaderEncoding("UTF-8");
fileUpload.setFileSizeMax(1024 * 1024 * 3); //
fileUpload.setSizeMax(1024 * 1024 * 5);
System.out.println("upload:" + upload);
// 5、检查是否为正确的表单上传方式---enctype="multipart/form-data"
if (!ServletFileUpload.isMultipartContent(request)) {
throw new RuntimeException("请使用正确的表单提交方式");
}
try {
List<FileItem> list = fileUpload.parseRequest(request);
for (FileItem fileItem : list) {
if (fileItem.isFormField()) {
// 字段
} else {
// 文件
String name = fileItem.getName();
String strUUID = UUID.randomUUID().toString();
if (name.endsWith(".jpg") || name.endsWith(".png") || name.endsWith(".gif")) {
strUUID += "_picture" + name.substring(name.lastIndexOf("."));
// 设置文件输出流
try {
InputStream is = fileItem.getInputStream(); // 获取文件流
OutputStream os = new FileOutputStream(new File(upload, strUUID));
// 将文件存储到服务器响应位置
IOUtils.In2Out(is, os);
IOUtils.close(is, os);
// 删除temp中缓存的文件
fileItem.delete();
// 将图片信息存储到数据库
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("输出流异常");
}
}
}
}
} catch (FileSizeLimitExceededException e) {
System.out.println("file size is not allowed");
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
response.getWriter().append("Served at: ").append(request.getContextPath());
}
/**
* if the filter is configured to parse file uploads, AND the request is multipart (typically a
* file upload), then parse the request.
*
* @return If there is a file upload, and the filter handles it, return the wrapped request that
* has the results of the parsed file upload. Parses the files using Apache
* commons-fileuplaod. Exposes the results through a wrapped request. Files are available
* like: fileItem = (FileItem) request.getAttribute("myHtmlFileUploadId");
*/
protected HttpServletRequest handleFileUpload(
HttpServletRequest req, HttpServletResponse resp, List<FileItem> tempFiles)
throws ServletException, UnsupportedEncodingException {
if (!m_uploadEnabled
|| !ServletFileUpload.isMultipartContent(req)
|| req.getAttribute(ATTR_UPLOADS_DONE) != null) {
return req;
}
// mark that the uploads have been parsed, so they aren't parsed again on this request
req.setAttribute(ATTR_UPLOADS_DONE, ATTR_UPLOADS_DONE);
// Result - map that will be created of request parameters,
// parsed parameters, and uploaded files
Map map = new HashMap();
// parse using commons-fileupload
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
// set the factory parameters: the temp dir and the keep-in-memory-if-smaller threshold
if (m_uploadTempDir != null) factory.setRepository(new File(m_uploadTempDir));
if (m_uploadThreshold > 0) factory.setSizeThreshold(m_uploadThreshold);
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
// set the encoding
String encoding = req.getCharacterEncoding();
if (encoding != null && encoding.length() > 0) upload.setHeaderEncoding(encoding);
// set the max upload size
long uploadMax = -1;
if (m_uploadMaxSize > 0) uploadMax = m_uploadMaxSize;
// check for request-scoped override to upload.max (value in megs)
String override = req.getParameter(CONFIG_UPLOAD_MAX);
if (override != null) {
try {
// get the max in bytes
uploadMax = Long.parseLong(override) * 1024L * 1024L;
} catch (NumberFormatException e) {
M_log.warn(CONFIG_UPLOAD_MAX + " set to non-numeric: " + override);
}
}
// limit to the ceiling
if (uploadMax > m_uploadCeiling) {
M_log.warn(
"Upload size exceeds ceiling: "
+ ((uploadMax / 1024L) / 1024L)
+ " > "
+ ((m_uploadCeiling / 1024L) / 1024L)
+ " megs");
uploadMax = m_uploadCeiling;
}
// to let commons-fileupload throw the exception on over-max, and also halt full processing of
// input fields
if (!m_uploadContinue) {
// TODO: when we switch to commons-fileupload 1.2
// // either per file or overall request, as configured
// if (m_uploadMaxPerFile)
// {
// upload.setFileSizeMax(uploadMax);
// }
// else
// {
// upload.setSizeMax(uploadMax);
// }
upload.setSizeMax(uploadMax);
}
try {
// parse multipart encoded parameters
boolean uploadOk = true;
List list = upload.parseRequest(req);
for (int i = 0; i < list.size(); i++) {
FileItem item = (FileItem) list.get(i);
if (item.isFormField()) {
String str = item.getString(encoding);
Object obj = map.get(item.getFieldName());
if (obj == null) {
map.put(item.getFieldName(), new String[] {str});
} else if (obj instanceof String[]) {
String[] old_vals = (String[]) obj;
String[] values = new String[old_vals.length + 1];
for (int i1 = 0; i1 < old_vals.length; i1++) {
values[i1] = old_vals[i1];
}
values[values.length - 1] = str;
map.put(item.getFieldName(), values);
} else if (obj instanceof String) {
String[] values = new String[2];
values[0] = (String) obj;
values[1] = str;
map.put(item.getFieldName(), values);
}
} else {
// collect it for delete at the end of the request
tempFiles.add(item);
// check the max, unless we are letting commons-fileupload throw exception on max exceeded
// Note: the continue option assumes the max is per-file, not overall.
if (m_uploadContinue && (item.getSize() > uploadMax)) {
uploadOk = false;
M_log.info("Upload size limit exceeded: " + ((uploadMax / 1024L) / 1024L));
req.setAttribute("upload.status", "size_limit_exceeded");
// TODO: for 1.2 commons-fileupload, switch this to a FileSizeLimitExceededException
req.setAttribute(
"upload.exception",
new FileUploadBase.SizeLimitExceededException("", item.getSize(), uploadMax));
req.setAttribute("upload.limit", new Long((uploadMax / 1024L) / 1024L));
} else {
req.setAttribute(item.getFieldName(), item);
}
}
}
// unless we had an upload file that exceeded max, set the upload status to "ok"
if (uploadOk) {
req.setAttribute("upload.status", "ok");
}
} catch (FileUploadBase.SizeLimitExceededException ex) {
M_log.info("Upload size limit exceeded: " + ((upload.getSizeMax() / 1024L) / 1024L));
// DON'T throw an exception, instead note the exception
// so that the tool down-the-line can handle the problem
req.setAttribute("upload.status", "size_limit_exceeded");
req.setAttribute("upload.exception", ex);
req.setAttribute("upload.limit", new Long((upload.getSizeMax() / 1024L) / 1024L));
}
// TODO: put in for commons-fileupload 1.2
// catch (FileUploadBase.FileSizeLimitExceededException ex)
// {
// M_log.info("Upload size limit exceeded: " + ((upload.getFileSizeMax() / 1024L) / 1024L));
//
// // DON'T throw an exception, instead note the exception
// // so that the tool down-the-line can handle the problem
// req.setAttribute("upload.status", "size_limit_exceeded");
// req.setAttribute("upload.exception", ex);
// req.setAttribute("upload.limit", new Long((upload.getFileSizeMax() / 1024L) / 1024L));
// }
catch (FileUploadException ex) {
M_log.info("Unexpected exception in upload parsing", ex);
req.setAttribute("upload.status", "exception");
req.setAttribute("upload.exception", ex);
}
// add any parameters that were in the URL - make sure to get multiples
for (Enumeration e = req.getParameterNames(); e.hasMoreElements(); ) {
String name = (String) e.nextElement();
String[] values = req.getParameterValues(name);
map.put(name, values);
}
// return a wrapped response that exposes the parsed parameters and files
return new WrappedRequestFileUpload(req, map);
}
public static byte[] getFileBytes(HttpServletRequest request) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
// 不做迁移
// 获得磁盘文件条目工厂
DiskFileItemFactory factory = new DiskFileItemFactory();
// 获取文件需要上传到的路径
// 设置 缓存的大小，当上传文件的容量超过该缓存时，直接放到 暂时存储室
factory.setSizeThreshold(1024 * 1024);
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
try {
// 可以上传多个文件
List<FileItem> list = (List<FileItem>) upload.parseRequest(request);
for (FileItem item : list) {
// 获取表单的属性名字
String name = item.getFieldName();
// 如果获取的 表单信息是普通的 文本 信息
if (item.isFormField()) {
// 获取用户具体输入的字符串 ，名字起得挺好，因为表单提交过来的是 字符串类型的
String value = new String(item.getString().getBytes("iso-8859-1"), "utf-8");
request.setAttribute(name, value);
} // 对传入的非 简单的字符串进行处理 ，比如说二进制的 图片，电影这些
else {
/** 以下三步，主要获取 上传文件的名字 */
// 获取路径名
String value = item.getName();
// 这里访问数据库
// 索引到最后一个反斜杠
value = java.net.URLDecoder.decode(value, "UTF-8");
int start = value.lastIndexOf("\\");
// 截取 上传文件的 字符串名字，加1是 去掉反斜杠，
String filename = value.substring(start + 1);
InputStream in = item.getInputStream();
int length = 0;
byte[] buf = new byte[1024];
System.out.println("获取上传文件的总共的容量：" + item.getSize());
// in.read(buf) 每次读到的数据存放在 buf 数组中
while ((length = in.read(buf)) != -1) {
// 在 buf 数组中 取出数据 写到 （输出流）磁盘上
out.write(buf, 0, length);
}
try {
if (in != null) {
in.close();
}
} catch (IOException ex) {
Logger.getLogger(UploadUtils.class.getName()).log(Level.SEVERE, null, ex);
}
return out.toByteArray();
}
}
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
try {
out.close();
} catch (IOException e) {
// TODO Auto-generated catch block
Logger.getLogger(UploadUtils.class.getName()).log(Level.SEVERE, null, e);
}
}
return null;
}
/**
* 接收文件数据。
*
* @param name
* @param request
*/
public void receive(String name, HttpServletRequest request) {
ServletFileUpload upload = new ServletFileUpload(this.factory);
upload.setSizeMax(this.fileSizeMax);
upload.setHeaderEncoding("UTF-8");
// 设置文件上传进度监听器
FileProgressListener pl = new FileProgressListener(name, request.getSession());
upload.setProgressListener(pl);
try {
List<FileItem> items = upload.parseRequest(request);
for (FileItem item : items) {
if (!item.isFormField()) {
// 原始文件名
String originFileName = item.getName();
// 文件后缀名
String extension = FileUtils.extractFileExtension(originFileName);
// 文件别名
String aliasFileName = Utils.randomString(32) + "." + extension;
FileType fileType = FileType.parseType(extension);
if (FileType.UNKNOWN != fileType) {
// 存储路径
String strFilePath = this.storePath + name + "/";
// 创建工作目录
File filePath = new File(this.workPath + name + "/");
if (!filePath.exists()) {
filePath.mkdirs();
}
// 创建存储目录
filePath = new File(strFilePath);
if (!filePath.exists()) {
filePath.mkdirs();
}
filePath = null;
// 删除相同文件
SharedFile sf = this.existSharedFile(originFileName);
if (null != sf) {
sf.delete();
this.removeSharedFile(sf);
}
// 原文件
File originFile = new File(strFilePath, originFileName);
// 别名文件
File aliasFile = new File(this.workPath + name + "/", aliasFileName);
sf = new SharedFile(name, originFile, aliasFile, fileType, request.getSession());
// 添加分享文件
this.addSharedFile(sf);
synchronized (pl.files) {
pl.files.add(sf);
}
// 写文件
item.write(originFile);
request.getSession().setAttribute("name", name);
request.getSession().setAttribute("filename", originFileName);
} else {
// 不支持的类型
Logger.w(this.getClass(), "不支持的文件类型: " + originFileName);
request.getSession().setAttribute("name", name);
request.getSession().setAttribute("filename", originFileName);
request.getSession().setAttribute("state", 300);
}
}
}
// 结束
pl.finish();
} catch (FileUploadException e) {
Logger.log(this.getClass(), e, LogLevel.ERROR);
} catch (Exception e) {
Logger.log(this.getClass(), e, LogLevel.ERROR);
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String saveFilename = null;
String realSavePath = null;
String filename = null;
Users users = (Users) request.getSession().getAttribute("loginuser");
int sid = users.getIdusers();
// 得到上传文件的保存目录，将上传的文件存放于WEB-INF目录下，不允许外界直接访问，保证上传文件的安全
String savePath = this.getServletContext().getRealPath("/WEB-INF/upload");
// 上传时生成的临时文件保存目录
String tempPath = this.getServletContext().getRealPath("/WEB-INF/temp");
File tmpFile = new File(tempPath);
if (!tmpFile.exists()) {
// 创建临时目录
tmpFile.mkdir();
}
// 消息提示
String message = "";
try {
// 使用Apache文件上传组件处理文件上传步骤：
// 1、创建一个DiskFileItemFactory工厂
DiskFileItemFactory factory = new DiskFileItemFactory();
// 设置工厂的缓冲区的大小，当上传的文件大小超过缓冲区的大小时，就会生成一个临时文件存放到指定的临时目录当中。
factory.setSizeThreshold(1024 * 100); // 设置缓冲区的大小为100KB，如果不指定，那么缓冲区的大小默认是10KB
// 设置上传时生成的临时文件的保存目录
factory.setRepository(tmpFile);
// 2、创建一个文件上传解析器
ServletFileUpload upload = new ServletFileUpload(factory);
// 监听文件上传进度
upload.setProgressListener(
new ProgressListener() {
public void update(long pBytesRead, long pContentLength, int arg2) {
System.out.println("文件大小为：" + pContentLength + ",当前已处理：" + pBytesRead);
/**
* 文件大小为：14608,当前已处理：4096 文件大小为：14608,当前已处理：7367 文件大小为：14608,当前已处理：11419
* 文件大小为：14608,当前已处理：14608
*/
}
});
// 解决上传文件名的中文乱码
upload.setHeaderEncoding("gb2312");
// 3、判断提交上来的数据是否是上传表单的数据
if (!ServletFileUpload.isMultipartContent(request)) {
// 按照传统方式获取数据
return;
}
// 设置上传单个文件的大小的最大值，目前是设置为1024*1024字节，也就是1MB
upload.setFileSizeMax(1024 * 1024);
// 设置上传文件总量的最大值，最大值=同时上传的多个文件的大小的最大值的和，目前设置为10MB
upload.setSizeMax(1024 * 1024 * 10);
// 4、使用ServletFileUpload解析器解析上传数据，解析结果返回的是一个List<FileItem>集合，每一个FileItem对应一个Form表单的输入项
List<FileItem> list = upload.parseRequest(request);
for (FileItem item : list) {
// 如果fileitem中封装的是普通输入项的数据
if (item.isFormField()) {
String name = item.getFieldName();
// 解决普通输入项的数据的中文乱码问题
String value = item.getString("gb2312");
// value = new String(value.getBytes("iso8859-1"),"UTF-8");
System.out.println(name + "=" + value);
} else { // 如果fileitem中封装的是上传文件
// 得到上传的文件名称，
filename = item.getName();
System.out.println(filename);
if (filename == null || filename.trim().equals("")) {
continue;
}
// 注意：不同的浏览器提交的文件名是不一样的，有些浏览器提交上来的文件名是带有路径的，如： c:\a\b\1.txt，而有些只是单纯的文件名，如：1.txt
// 处理获取到的上传文件的文件名的路径部分，只保留文件名部分
filename = filename.substring(filename.lastIndexOf("\\") + 1);
// 得到上传文件的扩展名
String fileExtName = filename.substring(filename.lastIndexOf(".") + 1);
// 如果需要限制上传的文件类型，那么可以通过文件的扩展名来判断上传的文件类型是否合法
System.out.println("上传的文件的扩展名是：" + fileExtName);
// 获取item中的上传文件的输入流
InputStream in = item.getInputStream();
// 得到文件保存的名称
saveFilename = makeFileName(filename);
// 得到文件的保存目录
realSavePath = makePath(saveFilename, savePath);
// 创建一个文件输出流
FileOutputStream out = new FileOutputStream(realSavePath + "\\" + saveFilename);
// 创建一个缓冲区
byte buffer[] = new byte[1024];
// 判断输入流中的数据是否已经读完的标识
int len = 0;
// 循环将输入流读入到缓冲区当中，(len=in.read(buffer))>0就表示in里面还有数据
while ((len = in.read(buffer)) > 0) {
// 使用FileOutputStream输出流将缓冲区的数据写入到指定的目录(savePath + "\\" + filename)当中
out.write(buffer, 0, len);
}
// 关闭输入流
in.close();
// 关闭输出流
out.close();
// 删除处理文件上传时生成的临时文件
// item.delete();
message = "文件上传成功！";
Files files = new Files();
files.setFilename(filename);
files.setFileonlyname(saveFilename);
files.setFilesroute(realSavePath);
FileDao fileDao = new FileDao();
fileDao.addOne(files, sid);
}
}
} catch (FileUploadBase.FileSizeLimitExceededException e) {
e.printStackTrace();
request.setAttribute("message", "单个文件超出最大值！！！");
request.getRequestDispatcher("user_view/file/file_message.jsp").forward(request, response);
return;
} catch (FileUploadBase.SizeLimitExceededException e) {
e.printStackTrace();
request.setAttribute("message", "上传文件的总的大小超出限制的最大值！！！");
request.getRequestDispatcher("user_view/file/file_message.jsp").forward(request, response);
return;
} catch (Exception e) {
message = "文件上传失败！";
e.printStackTrace();
}
request.setAttribute("message", message);
request.getRequestDispatcher("/user_view/file/file_message.jsp").forward(request, response);
}
/**
* 上传图片
*
* @param req
* @param res
* @throws IOException
*/
@RequestMapping(value = "/uploadImage")
@ResponseBody
public Map uploadImage(HttpServletRequest request, HttpServletResponse response)
throws IOException {
ConpanyUser users = (ConpanyUser) request.getSession().getAttribute(SessionString.USER_OBJ);
Map<String, Object> map = new HashMap<String, Object>();
if (users == null) {
map.put("error", 1);
map.put("message", "请登录后再上传");
return map;
}
String savePath =
FileManager.SAAS
+ users.getConpanyId()
+ File.separatorChar
+ FileManager.CUSTEMMER_INFOIMAGE
+ File.separatorChar;
// String saveUrl = request.getContextPath() + "/fileSrc/getOrgImg";
HashMap<String, String> extMap = new HashMap<String, String>();
extMap.put("image", "gif,jpg,jpeg,png,bmp");
// 最大文件大小
long maxSize = 2000000;
response.setContentType("text/html; charset=UTF-8");
if (!ServletFileUpload.isMultipartContent(request)) {
map.put("error", 1);
map.put("message", "请选择文件。");
return map;
}
File uploadDir = new File(savePath);
if (!uploadDir.isDirectory()) {
uploadDir.mkdir();
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
String ymd = sdf.format(new Date());
File dirFile = new File(savePath);
if (!dirFile.exists()) {
dirFile.mkdirs();
}
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
List items = null;
try {
items = upload.parseRequest(request);
} catch (FileUploadException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
Iterator itr = items.iterator();
while (itr.hasNext()) {
FileItem item = (FileItem) itr.next();
String fileName = item.getName();
long fileSize = item.getSize();
if (!item.isFormField()) {
// 检查文件大小
if (item.getSize() > maxSize) {
// out.println(getError("上传文件大小超过限制。"));
map.put("error", 1);
map.put("message", "上传文件大小超过限制。最高位2m");
return map;
}
// 检查扩展名
String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
if (!Arrays.<String>asList(extMap.get("image").split(",")).contains(fileExt)) {
// out.println(getError("上传文件扩展名是不允许的扩展名。\n只允许" + extMap.get(dirName) + "格式。"));
map.put("success", 1);
map.put("message", "上传文件扩展名是不允许的扩展名。\n只允许" + extMap.get("image") + "格式。");
return map;
}
SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
String newFileName =
df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
FileUploadStatus fus = new FileUploadStatus();
fus.setFileName(newFileName);
fus.setFileNameCountSize(fileSize);
fus.setPath(savePath);
request.getSession().setAttribute("ImageFileUpLoad", fus);
try {
File uploadedFile = new File(savePath, newFileName);
item.write(uploadedFile);
ImageList ima = new ImageList();
ima.setStartDate(new Date());
ima.setLinkaddress(savePath + newFileName);
ima.setFilesize(item.getSize());
ima.setConpanyId(users.getConpanyId());
ima.setFiletype(fileExt);
ima.setUserId(users.getId());
ima.setUserName(users.getTrueName());
ima.setFileName(fileName);
ima.setType("1");
String md5 = DigestUtils.md5Hex(new FileInputStream(new File(ima.getLinkaddress())));
ima.setMd5(md5);
dao.add(ima);
String path = request.getContextPath();
String basePath =
request.getScheme()
+ "://"
+ request.getServerName()
+ ":"
+ request.getServerPort()
+ path
+ "/weixin/public/getImage?id="
+ ima.getId();
ima.setWwwLinkAddress(basePath);
dao.update(ima);
map.put("error", 0);
map.put("url", basePath);
return map;
} catch (Exception e) {
map.put("error", 1);
map.put("message", "上传文件失败。");
return map;
}
}
}
return map;
}