/// <summary>
/// 保存单个文件到磁盘
/// </summary>
/// <param name="fileContent">文件内容</param>
/// <param name="fileNewName">文件新名称</param>
/// <returns>是否保存成功</returns>
internal static Boolean InternalAdminSaveUploadFile(Byte[] fileContent, String fileNewName)
{
if (!AdminManager.HasPermission(PermissionType.Administrator))
{
throw new NoPermissionException();
}
if (String.IsNullOrEmpty(fileNewName))
{
throw new InvalidInputException("Filename can not be NULL!");
}
FileInfo fi = new FileInfo(fileNewName);
if (!UploadsManager.CheckFileExtension(fi.Extension, ALLOW_EXTENSTIONS))
{
throw new InvalidInputException("Filename is INVALID!");
}
String savePath = Path.Combine(ConfigurationManager.UploadDirectoryPath, fileNewName);
if (File.Exists(savePath))
{
throw new InvalidInputException("Filename exists!");
}
File.WriteAllBytes(savePath, fileContent);
return(true);
}
/// <summary>
/// 保存单个文件到磁盘
/// </summary>
/// <param name="file">上传的文件</param>
/// <returns>是否保存成功</returns>
public static IMethodResult AdminSaveUploadFile(HttpPostedFileBase file)
{
if (!AdminManager.HasPermission(PermissionType.Administrator))
{
throw new NoPermissionException();
}
if (file == null)
{
return(MethodResult.FailedAndLog("No file was uploaded!"));
}
if (String.IsNullOrEmpty(file.FileName))
{
return(MethodResult.FailedAndLog("Filename can not be NULL!"));
}
FileInfo fi = new FileInfo(file.FileName);
if (!UploadsManager.CheckFileExtension(fi.Extension, ALLOW_EXTENSTIONS))
{
return(MethodResult.FailedAndLog("Filename is INVALID!"));
}
if (file.ContentLength <= 0)
{
return(MethodResult.FailedAndLog("You can not upload empty file!"));
}
String fileNewName = MD5Encrypt.EncryptToHexString(fi.Name + DateTime.Now.ToString("yyyyMMddHHmmssffff"), true) + fi.Extension;
String savePath = Path.Combine(ConfigurationManager.UploadDirectoryPath, fileNewName);
if (File.Exists(savePath))
{
return(MethodResult.FailedAndLog("Filename exists!"));
}
file.SaveAs(savePath);
return(MethodResult.SuccessAndLog <String>(fileNewName, "Admin upload file, name = {0}, origin = {1}", fileNewName, fi.Name));
}