private static SharedResultVM UploadCheck(IFormFile file, byte[] content, string ext, string subdir)
{
var vm = new SharedResultVM();
if (file != null)
{
ext = Path.GetExtension(file.FileName);
}
if (string.IsNullOrWhiteSpace(ext) || !ext.Contains('.') || ext.EndsWith("exe"))
{
vm.Set(SharedEnum.RTag.refuse);
vm.Msg = "Invalid extension";
}
else
{
var now = DateTime.Now;
string filename = now.ToString("HHmmss") + RandomTo.NumCode() + ext;
if (!string.IsNullOrWhiteSpace(subdir) && !ParsingTo.IsLinkPath(subdir))
{
vm.Set(SharedEnum.RTag.invalid);
vm.Msg = "subdir 仅为字母、数字";
}
else
{
//虚拟路径
var vpath = PathTo.Combine(subdir, now.ToString("yyyy'/'MM'/'dd"));
//物理根路径
var prp = GlobalTo.GetValue("StaticResource:PhysicalRootPath").Replace("~", GlobalTo.ContentRootPath);
//物理路径
var ppath = PathTo.Combine(prp, vpath);
//创建物理目录
if (!Directory.Exists(ppath))
{
Directory.CreateDirectory(ppath);
}
using var fs = new FileStream(PathTo.Combine(ppath, filename), FileMode.CreateNew);
if (file != null)
{
file.CopyTo(fs);
}
else
{
fs.Write(content, 0, content.Length);
}
fs.Flush();
fs.Close();
//输出
vm.Data = new
{
server = GlobalTo.GetValue("StaticResource:Server"),
path = PathTo.Combine(vpath, filename)
};
vm.Set(SharedEnum.RTag.success);
}
}
return(vm);
}
