public WebUploadInfo(IFormFile file)
{
TkDebug.ThrowIfNoAppSetting();
FileSize = (int)file.Length;
ContentType = file.ContentType;
FileName = Path.GetFileName(file.FileName);
WebAppSetting appsetting = WebAppSetting.WebCurrent;
string newFileName = Guid.NewGuid() + Path.GetExtension(FileName);
ServerPath = Path.Combine(appsetting.UploadTempPath, newFileName);
string urlPath = UriUtil.TextCombine(appsetting.UploadTempVirtualPath, newFileName);
WebPath = AppUtil.ResolveUrl(urlPath);
}
public OutputData DoAction(IInputData input)
{
try
{
TkDebug.Assert(input.IsPost, "调用错误，只能使用Post方式", this);
HttpRequest request = WebGlobalVariable.Request;
IFormFile file = request.ReadFormAsync().GetAwaiter().GetResult()?.Files["imgFile"];
if (file == null)
{
throw new ToolkitException("请选择文件。", this);
}
String dirName = input.QueryString["dir"];
if (String.IsNullOrEmpty(dirName))
{
dirName = "image";
}
var fileExts = EXT_TABLE[dirName];
if (fileExts == null)
{
throw new ToolkitException("目录名不正确。", this);
}
// 检查大小
int maxLen = input.QueryString["MaxSize"].Value <int>();
maxLen = maxLen > 0 ? Math.Min(maxLen, MAX_SIZE) : MAX_SIZE;
if (file.Length > maxLen)
{
throw new ToolkitException("上传文件大小超过限制。", this);
}
// 检查扩展名
string fileExt = Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(fileExt) || !fileExts.Contains(fileExt.Substring(1)))
{
throw new ToolkitException(string.Format(ObjectUtil.SysCulture,
"上传文件扩展名是不允许的扩展名。\n只允许{0}格式。", string.Join(",", fileExts)), this);
}
// 生成路径
DateTime now = DateTime.Now;
string ymd = now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo);
string filePath = input.QueryString["UploadPath"];
if (string.IsNullOrEmpty(filePath))
{
filePath = fUploadPath;
}
else if (!Path.IsPathRooted(filePath))
{
filePath = Path.Combine(WebAppSetting.WebCurrent.SolutionPath, filePath);
}
filePath = Path.Combine(filePath, "kindeditor", ymd);
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
string fileName = now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
using (FileStream stream = new FileStream(Path.Combine(filePath, fileName),
FileMode.OpenOrCreate, FileAccess.Write))
{
file.CopyToAsync(stream);
}
string urlPath = input.QueryString["VirtualPath"];
if (string.IsNullOrEmpty(urlPath))
{
urlPath = fVirtualPath;
}
bool useRelativePath = input.QueryString["RelativePath"].Value <bool>();
//if (useRelativePath)
// urlPath = VirtualPathUtility.MakeRelative(request.Url.AbsolutePath, urlPath);
//else
urlPath = AppUtil.ResolveUrl(urlPath);
string url = UriUtil.TextCombine(urlPath, string.Format(ObjectUtil.SysCulture,
"{0}/{1}/{2}", "kindeditor", ymd, fileName));
return(OutputData.CreateToolkitObject(new SucessResult(url)));
}
catch (Exception ex)
{
return(OutputData.CreateToolkitObject(new ErrorResult(ex.Message)));
}
}
