public static MaterialModelCollection ProcessMaterialUpload(this HttpRequestMessage request)
{
MaterialModelCollection materials = new MaterialModelCollection();
request.Content.IsMimeMultipartContent("form-data").FalseThrow("上传请求的格式不正确");
InMemoryMultipartFormDataStreamProvider provider = InMemoryMultipartFormDataStreamProvider.GetProvider(request);
string mumJson = provider.FormData.GetValue("materialUploadModel", string.Empty);
MaterialUploadModel uploadModel = null;
if (mumJson.IsNotEmpty())
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.ContractResolver = new CamelCasePropertyNamesContractResolver();
uploadModel = JsonConvert.DeserializeObject <MaterialUploadModel>(mumJson);
}
else
{
uploadModel = new MaterialUploadModel();
}
foreach (StreamContent fileContent in provider.Files)
{
if (uploadModel.OriginalName.IsNullOrEmpty())
{
ContentDispositionHeaderValue contentDisposition = fileContent.Headers.ContentDisposition;
if (contentDisposition != null)
{
string fileName = contentDisposition.FileName.Replace("\"", string.Empty);
uploadModel.OriginalName = Path.GetFileName(fileName);
}
}
MaterialModel material = uploadModel.GenerateMaterial();
IMaterialContentPersistManager persistManager = GetMaterialContentPersistManager(material.ID,
GetTempUploadFilePath(material.ID, uploadModel.RootPathName, uploadModel.OriginalName));
persistManager.SaveTempMaterialContent(material.ID, fileContent.ReadAsStreamAsync().Result);
materials.Add(material);
}
return(materials);
}
/// <summary>
/// 上传
/// </summary>
public static void Upload()
{
ObjectContextCache.Instance["FileUploadProcessed"] = true;
HttpRequest request = HttpContext.Current.Request;
HttpResponse response = HttpContext.Current.Response;
string lockID = WebUtility.GetRequestQueryValue <string>("lockID", string.Empty);
string userID = WebUtility.GetRequestQueryValue <string>("userID", string.Empty);
string fileName = WebUtility.GetRequestQueryValue <string>("fileName", string.Empty);
int fileMaxSize = WebUtility.GetRequestQueryValue <int>("fileMaxSize", 0);
string controlID = WebUtility.GetRequestQueryValue("controlID", string.Empty);
ExceptionHelper.CheckStringIsNullOrEmpty(fileName, "fileName");
try
{
if (fileMaxSize > 0 && request.ContentLength > fileMaxSize)
{
GenerateErrorInformation(string.Format("文件超过了上传大小的限制{0}字节", fileMaxSize));
}
else
{
//不检查锁，沈峥修改
//CheckLock(lockID, userID);
string uploadPath = GetUploadRootPath();
AutoCreateUploadPath(uploadPath);
Control control = null;
if (string.IsNullOrEmpty(controlID) == false)
{
control = WebControlUtility.FindControlByID((Page)HttpContext.Current.CurrentHandler, controlID, true);
}
string newID = UuidHelper.NewUuidString();
if (fileName.IndexOf(NewMaterialID) == 0)
{
fileName = fileName.Replace(NewMaterialID, newID);
}
else
{
newID = Path.GetFileNameWithoutExtension(fileName);
}
if (control != null && control is MaterialControl)
{
UploadEventArgs args = new UploadEventArgs(fileName);
((MaterialControl)control).OnBeforeUploadFile(args);
}
IMaterialContentPersistManager persistManager = GetMaterialContentPersistManager(newID, new FileInfo(uploadPath + @"Temp\" + fileName));
if (request.QueryString["upmethod"] == "new")
{
var dialogControlID = WebUtility.GetRequestQueryValue("dialogControlID", string.Empty);
persistManager.SaveTempMaterialContent(newID, request.Files[0].InputStream);
//request.Files[0].SaveAs(uploadPath + @"Temp\" + fileName);
string output = "<script type='text/javascript'>";
output += "window.parent.$find('" + dialogControlID + "').onUploadFinish(1)";
output += "</script>";
response.Write(output);
}
else
{
//request.SaveAs(uploadPath + @"Temp\" + fileName, false);
persistManager.SaveTempMaterialContent(newID, request.InputStream);
}
if (control != null && control is MaterialControl)
{
UploadEventArgs args = new UploadEventArgs(fileName);
((MaterialControl)control).OnAfterUploadFile(args);
}
string fileIconPath = FileConfigHelper.GetFileIconPath(fileName);
response.AppendHeader("fileIconPath", HttpUtility.UrlEncode("message=" + fileIconPath));
string dateTimeNow = SNTPClient.AdjustedTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
response.AppendHeader("lastUploadTag", "message=" + dateTimeNow);
response.AppendHeader("newMaterialID", "message=" + HttpUtility.UrlEncode(newID));
}
}
catch (Exception ex)
{
string errorMessage = ex.ToString();
if (ex is ExternalException && ((ExternalException)(ex)).ErrorCode == FileTooLargeError &&
ex.Source == "System.Web")
{
errorMessage = "您上传的文件过大";
}
GenerateErrorInformation(errorMessage);
}
finally
{
try
{
response.End();
}
catch { }
}
}
