Examples with UploadFile com.jfinal.upload.UploadFile used on opensource projects

Example 1 with UploadFile

use of com.jfinal.upload.UploadFile in project my_curd by qinyou.

the class SysFileController method addAction.

/**
 * 增加
 * 文件过大 没有良好的提示性信息
 */
public void addAction() throws IOException {
    Map<String, Object> result = new HashMap<String, Object>();
    HashMap<String, String> extMap = new HashMap<String, String>();
    extMap.put("image", prop.get("imageType"));
    extMap.put("media", prop.get("mediaType"));
    extMap.put("file", prop.get("fileType"));
    String limitFileTypes = extMap.get("image") + "," + extMap.get("media") + "," + extMap.get("file");
    UploadFile uploadFile = getFile("file");
    if (uploadFile != null) {
        // 文件原名
        String orginFilename = uploadFile.getOriginalFileName();
        // 文件后缀
        String fileSuf = orginFilename.substring(orginFilename.lastIndexOf(".") + 1).toLowerCase();
        if (!Arrays.<String>asList(limitFileTypes.split(",")).contains(fileSuf)) {
            result.put("error", 1);
            result.put("message", "只允许后缀为:<br/>" + extMap.get("image") + "<br/>" + extMap.get("media") + "<br/>" + extMap.get("file") + "<br/>格式文件");
            uploadFile.getFile().delete();
        } else {
            // 文件量大、上传频繁 这种分发方式并不合适（文件copy后删除原文件占资源，按类型分类可能导致某个目录下文件量超多）
            SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
            String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileSuf;
            String pre;
            if (Arrays.asList(extMap.get("image").split(",")).contains(fileSuf)) {
                pre = prop.get("imagePath");
            } else if (Arrays.asList(extMap.get("media").split(",")).contains(fileSuf)) {
                pre = prop.get("mediaPath");
            } else if (Arrays.asList(extMap.get("file").split(",")).contains(fileSuf)) {
                pre = prop.get("filePath");
            } else {
                pre = "upload/unlikeFile";
            }
            String relativePath = pre + "/" + newFileName;
            pre = PathKit.getWebRootPath() + '/' + pre;
            newFileName = pre + "/" + newFileName;
            File savefile = new File(newFileName);
            FileUtils.copyFile(uploadFile.getFile(), savefile);
            if (uploadFile.getFile().exists()) {
                uploadFile.getFile().delete();
            }
            SysFile sysFile = new SysFile();
            SysUser sysUser = getSessionUser();
            sysFile.setUserId(sysUser.getId());
            sysFile.setOriginalFilename(orginFilename);
            sysFile.setPath(relativePath);
            sysFile.setRemark(getPara("remark"));
            sysFile.setType(fileSuf);
            sysFile.setCreateTime(new Date());
            boolean saveFlag = sysFile.save();
            if (!saveFlag) {
                result.put("error", 1);
                result.put("message", "数据存储失败");
                savefile.delete();
            } else {
                result.put("error", 0);
            }
        }
    } else {
        result.put("error", 1);
        result.put("message", "请选择文件");
    }
    render(new JsonRender(JSON.toJSONString(result)).forIE());
}

Example 2 with UploadFile

use of com.jfinal.upload.UploadFile in project fruit-manage by liuzhaozhao.

the class CommonController method renameFile.

/**
 * 重命名文件
 * 避免出现重名的文件
 * @param uploadFile
 * @param request
 * @return
 */
public static String renameFile(UploadFile uploadFile, HttpServletRequest request) {
    File file = uploadFile.getFile();
    String name = file.getName();
    String saveFileName = "file_" + UUID.randomUUID().toString().replace("-", "") + name.substring(name.lastIndexOf("."));
    File saveFile = new File(file.getParent() + File.separator + saveFileName);
    if (file.renameTo(saveFile)) {
        return saveFileName;
    } else {
        throw new RuntimeException("保存或重命名文件名失败");
    }
}

Example 3 with UploadFile

use of com.jfinal.upload.UploadFile in project my_curd by qinyou.

the class ActFormTplController method addAction.

/**
 * 新增 action
 */
public void addAction() {
    UploadFile file = getFile();
    if (file == null) {
        renderFail("模板文件不可为空");
        return;
    }
    String extension = FilenameUtils.getExtension(file.getFileName());
    if (!"html".equalsIgnoreCase(extension)) {
        renderFail("模板文件必须是html文件");
        return;
    }
    String template = null;
    try {
        template = FileUtils.readFileToString(file.getFile(), "utf-8");
        FileUtils.deleteFile(file.getFile());
    } catch (IOException e) {
        log.error(e.getMessage(), e);
        renderFile("模板文件读取失败");
        return;
    }
    ActFormTpl actFormTpl = getBean(ActFormTpl.class, "");
    actFormTpl.setTemplate(template);
    ActFormTpl latestVersion = ActFormTpl.dao.findLatestByKey(actFormTpl.getFormKey());
    int version = 1;
    if (latestVersion != null) {
        version = latestVersion.getFormVersion() + 1;
    }
    actFormTpl.setId(actFormTpl.getFormKey() + ":" + version).setFormVersion(version).setCreater(WebUtils.getSessionUsername(this)).setCreateTime(new Date());
    if (actFormTpl.save()) {
        renderSuccess(ADD_SUCCESS);
    } else {
        renderFail(ADD_FAIL);
    }
}

Example 4 with UploadFile

use of com.jfinal.upload.UploadFile in project my_curd by qinyou.

the class ActFormTplController method updateAction.

/**
 * 修改 action
 */
public void updateAction() {
    UploadFile file = getFile();
    String template = null;
    if (file != null) {
        String extension = FilenameUtils.getExtension(file.getFileName());
        if (!"html".equalsIgnoreCase(extension)) {
            renderFail("模板文件必须是html文件");
            return;
        }
        try {
            template = FileUtils.readFileToString(file.getFile(), "utf-8");
            FileUtils.deleteFile(file.getFile());
        } catch (IOException e) {
            log.error(e.getMessage(), e);
            renderFile("模板文件读取失败");
            return;
        }
    }
    ActFormTpl actFormTpl = ActFormTpl.dao.findById(get("id"));
    if (actFormTpl == null) {
        renderFile("ID参数错误");
        return;
    }
    // formKey,formVersion 不可更新
    if (template != null) {
        actFormTpl.setTemplate(template);
    }
    actFormTpl.setState(get("state")).setRemark(get("remark")).setPlugins(get("plugins")).setUpdater(WebUtils.getSessionUsername(this)).setUpdateTime(new Date());
    if (actFormTpl.update()) {
        renderSuccess(UPDATE_SUCCESS);
    } else {
        renderFail(UPDATE_FAIL);
    }
}

Example 5 with UploadFile

use of com.jfinal.upload.UploadFile in project my_curd by qinyou.

the class ExSingleTableController method importExcel.

/**
 * 导入excel
 */
@Before(Tx.class)
public void importExcel() {
    UploadFile uploadFile = getFile();
    if (uploadFile == null) {
        renderFail("上传文件不可为空");
        return;
    }
    if (!FilenameUtils.getExtension(uploadFile.getFileName()).equals("xls")) {
        FileUtils.deleteFile(uploadFile.getFile());
        renderFail("上传文件后缀必须是xls");
        return;
    }
    List<ExSingleTable> list;
    try {
        ImportParams params = new ImportParams();
        params.setTitleRows(1);
        params.setHeadRows(1);
        list = ExcelImportUtil.importExcel(uploadFile.getFile(), ExSingleTable.class, params);
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        FileUtils.deleteFile(uploadFile.getFile());
        renderFail("模板文件格式错误");
        return;
    }
    for (ExSingleTable exSingleTable : list) {
        System.out.println(exSingleTable);
        System.out.println();
        exSingleTable.setId(IdUtils.id()).setCreater(WebUtils.getSessionUsername(this)).setCreateTime(new Date()).save();
    }
    FileUtils.deleteFile(uploadFile.getFile());
    renderSuccess(IMPORT_SUCCESS);
}