public async Task <IHttpActionResult> UploadEditorImageAsync()
{
object data = null;
string tempDir = HttpContext.Current.Server.MapPath("~/temp");
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
string dateStr = DateTime.Now.ToString("yyyy-MM-dd");
string dstDir = HttpContext.Current.Server.MapPath("~/upload/file/editor/image/") + dateStr + "/";
if (!Directory.Exists(dstDir))
{
Directory.CreateDirectory(dstDir);
}
var fileProvider = new MultipartFormDataStreamProvider(tempDir);
var multipart = await Request.Content.ReadAsMultipartAsync(fileProvider);
try
{
ValidatorProvider.ThrowIfEqual(multipart.FileData.Count, 0, "请选择上传的文件");
var fileData = multipart.FileData[0];
var fileName = fileData.Headers.ContentDisposition.FileName.Replace("\"", "").Replace("\"", "");
var ext = Path.GetExtension(fileName).ToLower();
string[] picExts = new string[] { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };
ValidatorProvider.ThrowIfNotIn(ext, picExts, "上传的图片格式不正确");
var fi = new FileInfo(fileData.LocalFileName);
ValidatorProvider.ThrowIfMoreThan((int)fi.Length, 5 * 1024 * 1024, "上传的图片不能大于5M");
string file = Guid.NewGuid().ToString("N") + ext;
File.Move(fileData.LocalFileName, Path.Combine(dstDir, file));
var uri = Request.RequestUri;
data = new
{
url = $"/upload/file/editor/image/{dateStr}/{file}",
fullurl = $"{WebConfigs.UrlPrefix}upload/file/editor/image/{dateStr}/{file}"
};
}
catch (Exception e)
{
throw e;
}
finally
{
Request.RemoveTempFile(multipart.FileData);
}
return(Json(JsonApiResult.Ok(data)));
}