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 { } } }