protected override async Task <ResponseApi> AddMiddlewareExecuted(UserFileInfo obj)
{
base.GetBase64(obj);
if (string.IsNullOrEmpty(obj.Base64))
{
ResponseApi response1 = ResponseApi.Create(GetLanguage(), Code.UploadFileFail, false);
return(await Task.FromResult(response1));
}
obj = this.AddMiddlewareExecute(obj);
var parent = base.UnitWork.FindSingle <UserFileInfo>(it => it.Base64 == obj.Base64);
if (parent == null)
{
obj.Id = (int)base.UnitWork.Insert(obj);
System.IO.File.WriteAllBytes($"{AddressConfig.UploadImgDirectory}\\{ obj.Src}", /*obj.Base64*/ Base64Helper.FromBase64String(obj.Base64));
obj = (UserFileInfo)obj.Clone();
}
else
{
obj.Parent = parent;
obj.Base64 = null;
}
obj.FileId = RandomHelper.OrderId.Sha1();
obj.Src = $"{RandomHelper.OrderId.Sha1()}.{obj.Parent.Src.Split('.').LastOrDefault()}";
obj.Id = (int)base.UnitWork.Insert(obj);
var userFileEntry = this._userFileService.ToUserFileEntry(obj);
this._userFileService.Publish(userFileEntry);
ResponseApi response = ResponseApi.Create(GetLanguage(), Code.AddSuccess);
response.Data = new { obj.Src, Id = obj.FileId };
return(await Task.FromResult(response));
}
/// <summary>
/// 获取绝对路径
/// </summary>
/// <param name="file"></param>
/// <param name="nowPath"></param>
/// <returns></returns>
public static string FullPath(this UserFileInfo file, string nowPath = "")
{
if (file == null)
{
return(nowPath);
}
var currentNode = file.Path.IsNullOrEmpty() ? null : $"/{file.Path}";
var nodePath = nowPath.IsNullOrEmpty() ? null : $"/{nowPath}";
return(file == null ? nowPath : $"{file.Parent.FullPath()}{currentNode}{nodePath}");
}
private async Task UploadInner(UserFileInfo fileInfo, UserFile file, Stream sr, Guid uploadStatusId)
{
var uploadStatus = Stauts();
if (uploadStatusId != Guid.Empty)
{
var lastStatus = uploadStatus.FileStatus.Where(s => s.Id == uploadStatusId).FirstOrDefault();
if (lastStatus == null)
{
throw new ActionStatusMessageException(ActionStatusMessage.StaticMessage.CacheIsInvalid);
}
fileInfo = lastStatus.FileInfo;
file = context.UserFiles.Find(uploadStatusId);
}
var f = new FileUploadStatus()
{
FileInfo = fileInfo,
Total = fileInfo.Length,
LastUpdate = DateTime.Now
};
file.Data = new byte[fileInfo.Length];
uploadStatus.FileStatus.Add(f);
await context.SaveChangesAsync().ConfigureAwait(true);
try
{
while (f.Current < f.Total)
{
var bufSize = f.Total - upload_bufsize - f.Current > 0 ? upload_bufsize : f.Total - f.Current;
await sr.ReadAsync(file.Data, (int)f.Current, (int)bufSize).ConfigureAwait(true);
f.Current += bufSize;
// 只有在时间达到10秒时才更新进度，减少服务器消耗
if (DateTime.Now.Subtract(f.LastUpdate).TotalSeconds > 10)
{
f.LastUpdate = DateTime.Now;
context.FileUploadStatuses.Update(f);
await context.SaveChangesAsync().ConfigureAwait(true);
}
}
}
catch (Exception ex)
{
Console.WriteLine($"UplloadInner.Exception:{ex.Message}");
}
finally
{
context.UserFiles.Update(file);
context.FileUploadStatuses.Update(f);
await context.SaveChangesAsync().ConfigureAwait(true);
}
}
protected override async Task <ResponseApi> EditMiddlewareExecuted(UserFileInfo obj)
{
obj.UpdateDate = DateTime.Now;
base.GetBase64(obj);
this.EditMiddlewareExecute(obj);
if (string.IsNullOrEmpty(obj.Base64))
{
var oldObj = base.UnitWork.FindSingle <SocialContact.Domain.Core.UserFileInfo>(it => it.Id == obj.Id && it.FileId == obj.FileId);
if (oldObj == null)
{
ResponseApi response1 = ResponseApi.Create(GetLanguage(), Code.UploadFileFail, false);
return(await Task.FromResult(response1));
}
oldObj.FileId = RandomHelper.OrderId.Sha1();
oldObj.Src = $"{RandomHelper.OrderId.Sha1()}.{oldObj.Src.Split('.').LastOrDefault()}";
obj.FileId = oldObj.FileId;
obj.Src = oldObj.Src;
obj.Parent = oldObj.Parent;
base.UnitWork.Update <UserFileInfo>(it => it.Id == obj.Id, it => new UserFileInfo()
{
UpdateDate = DateTime.Now,
Admin = obj.Admin,
Category = obj.Category,
Description = obj.Description,
FileId = obj.FileId,
Src = obj.Src
});
}
else
{
var parent = base.UnitWork.FindSingle <UserFileInfo>(it => it.Base64 == obj.Base64);
if (parent == null)
{
parent = (UserFileInfo)obj.Clone();
parent.Parent = null;
parent.Base64 = obj.Base64;
parent.Id = (int)base.UnitWork.Insert(parent);
System.IO.File.WriteAllBytes($"{AddressConfig.UploadImgDirectory}\\{ parent.Src}", Base64Helper.FromBase64String(parent.Base64));
}
obj.Base64 = null;
obj.Parent = parent;
obj.FileId = RandomHelper.OrderId.Sha1();
obj.Src = $"{RandomHelper.OrderId.Sha1()}.{obj.Parent.Src.Split('.').LastOrDefault()}";
base.UnitWork.Update(obj);
}
var userFileEntry = this._userFileService.ToUserFileEntry(obj);
this._userFileService.Publish(userFileEntry);
ResponseApi response = ResponseApi.Create(GetLanguage(), Code.ModifySuccess);
response.Data = new { obj.Src, Id = obj.FileId };
return(await Task.FromResult(response));
}
private void Upload(HttpContext context)
{
var result = OpResult.Denied;
string jsonResult = serializer.Serialize(result);
if (context.Request.Files.Count > 0)
{
fileUploaded = context.Request.Files[0];
try
{
if (OnFileUploading(path, fileUploaded, ref result))
{
result = fileSystem.SaveFile(path, fileUploaded, overwriteExistingFiles);
if (result == OpResult.Succeed)
{
jsonResult = serializer.Serialize(
UserFileInfo.FromPostedFile(fileUploaded,
Path.GetFileName(fileUploaded.FileName).ToCleanFileName(WebConfigSettings.ForceLowerCaseForUploadedFiles)).ToJson());
}
else
{
jsonResult = serializer.Serialize(result);
}
}
}
catch (Exception ex)
{
log.Error(ex);
result = OpResult.Error;
jsonResult = serializer.Serialize(result);
}
}
else
{
// no file posted
jsonResult = serializer.Serialize(OpResult.Error);
}
//this is supposed to be an html response not a json response
context.Response.ContentType = "text/html";
Encoding encoding = new UTF8Encoding();
context.Response.ContentEncoding = encoding;
context.Response.Write(BuildHtmlWrapper(context, jsonResult));
//RenderJsonResult(context, result);
}
public UserFileInfo LoadFromCurrentPath(string filename, UserFileInfo current)
{
var result = context.UserFileInfos.AsQueryable();
if (current == null)
{
result = result.Where(c => c.Parent == null);
}
else
{
result = result.Where(c => c.Parent != null && c.Parent.Id == current.Id);
}
result = result.Where(c => c.Name == filename);
return(result.FirstOrDefault());
}
/// <summary>
/// 下载链接
/// </summary>
/// <param name="file"></param>
/// <param name="downloadType"></param>
/// <returns></returns>
public static string DownloadUrl(this UserFileInfo file, DownloadType downloadType = DownloadType.ByPath)
{
switch (downloadType)
{
case DownloadType.ByPath:
return($"{fileDownloadPathByPath}?path={file.FullPath()}&filename={file?.Name}");
case DownloadType.ById:
return($"{fileDownloadPathById}{file?.Id}");
case DownloadType.ByStatic:
return($"{fileDownloadPathByStatic}{file?.Id}");
default:
throw new ArgumentOutOfRangeException(nameof(downloadType));
}
}
protected override async Task <ResponseApi> AddMiddlewareExecuted(AdminInfo obj)
{
obj = this.AddMiddlewareExecute(obj);
var fileInfo = new UserFileInfo();
UserFileInfo adminHeadPic = null;
base.GetBase64(fileInfo);
if (string.IsNullOrEmpty(fileInfo.Base64))
{
fileInfo.FileId = obj.HeadPic.FileId;
adminHeadPic = base.UnitWork.FindSingle <UserFileInfo>(it => it.FileId == fileInfo.FileId && it.Type == "head_pic");
if (adminHeadPic == null)
{
return(await Task.FromResult(ResponseApi.Create(GetLanguage(), Code.UploadFileFail)));
}
adminHeadPic.FileId = RandomHelper.OrderId.Sha1();
adminHeadPic.Src = $"{RandomHelper.OrderId.Sha1()}.{adminHeadPic.Src.Split('.').LastOrDefault()}";
}
else
{
var parent = base.UnitWork.FindSingle <UserFileInfo>(it => it.Base64 == fileInfo.Base64);
if (parent == null)
{
fileInfo.Id = (int)base.UnitWork.Insert(fileInfo);
System.IO.File.WriteAllBytes($"{AddressConfig.UploadImgDirectory}\\{ fileInfo.Src}", Base64Helper.FromBase64String(fileInfo.Base64));
parent = fileInfo;
}
adminHeadPic = (UserFileInfo)parent.Clone();
adminHeadPic.Id = (int)base.UnitWork.Insert(adminHeadPic);
}
obj = this.AddMiddlewareExecute(obj);
var userFileEntry = this._userFileService.ToUserFileEntry(adminHeadPic);
this._userFileService.Publish(userFileEntry);
obj.HeadPic = adminHeadPic;
this.UnitWork.Insert(obj);
this.UnitWork.Update <UserFileInfo>(it => it.Id == adminHeadPic.Id, it => new UserFileInfo()
{
Admin = obj, Type = "head_pic", FileId = adminHeadPic.FileId, Src = adminHeadPic.Src
});
ResponseApi response = ResponseApi.Create(GetLanguage(), Code.AddSuccess);
return(await Task.FromResult(response));
}
public bool Remove(UserFileInfo file)
{
if (file == null)
{
return(false);
}
var data = context.UserFiles.Where(f => f.Id == file.Id).FirstOrDefault();
if (data == null)
{
return(false);
}
data.Remove();
context.UserFiles.Update(data);
file.Remove();
context.UserFileInfos.Update(file);
context.SaveChanges();
return(true);
}
public static FileInfoVDto ToVdto(this UserFileInfo model, FileInfoVDto raw = null)
{
if (model == null)
{
return(null);
}
if (raw == null)
{
raw = new FileInfoVDto();
}
raw.Id = model.Id;
raw.Create = model.Create;
raw.IsRemoved = model.IsRemoved;
raw.IsRemovedDate = model.IsRemovedDate;
raw.FromClient = model.FromClient;
raw.LastModify = model.LastModify;
raw.Length = model.Length;
raw.Name = model.Name;
raw.Path = model.Path;
return(raw);
}
public UserFileInfo GetNode(string path, bool mkdWhenNotExist = false, UserFileInfo current = null)
{
if (path == null)
{
return(current);
}
var exactPath = path.Trim('/');
if (path.IsNullOrEmpty())
{
return(null);
}
var list = current == null?
context.UserFileInfosDb.Where(f => f.Parent == null)
: context.UserFileInfosDb.Where(f => f.Parent != null).Where(f => f.Parent.Id == current.Id);
var paths = exactPath.Split('/');
var next = list.Where(f => f.Path == paths[0]).FirstOrDefault();
if (next == null && mkdWhenNotExist)
{
next = new UserFileInfo()
{
Path = paths[0],
Parent = current,
Create = DateTime.Now,
};
context.UserFileInfos.Add(next);
context.SaveChanges();
}
if (next == null)
{
return(null);
}
if (paths.Length > 1)
{
return(GetNode(exactPath.Substring(paths[0].Length + 1), mkdWhenNotExist, next));
}
return(next);
}
public async Task <string> GetFileInfo(string id)
{
if (string.IsNullOrEmpty(id))
{
return(JsonConvert.SerializeObject(new RequestResult()
{
Flag = -1, Message = "参数错误"
}));
}
try
{
ObjectId _id = new ObjectId(id);
UserFiles userFile = await _userFiles.Find(Builders <UserFiles> .Filter.Eq(q => q.Id, _id)).FirstOrDefaultAsync();
Files file = await _files.Find(Builders <Files> .Filter.Eq(q => q.Id, userFile.FileID)).FirstOrDefaultAsync();
UserFileInfo userFileInfo = new UserFileInfo()
{
FileName = userFile.FileName,
MD5 = file.MD5,
Position = file.Position,
State = file.State
};
return(JsonConvert.SerializeObject(new RequestResult()
{
Flag = 1, Message = "新建文件成功", Data = userFileInfo
}));
}
catch (Exception)
{
return(JsonConvert.SerializeObject(new RequestResult()
{
Flag = -2, Message = "查询文件失败"
}));
}
}
protected override async Task <ResponseApi> EditMiddlewareExecuted(AdminInfo obj)
{
this.EditMiddlewareExecute(obj);
obj.UpdateDate = DateTime.Now;
var oldObj = UnitWork.FindSingle <AdminInfo>(it => it.Id == obj.Id);
obj = UpdateOldObject(obj, ref oldObj);
var fileInfo = obj.HeadPic ?? new UserFileInfo()
{
Admin = obj
};
fileInfo.Admin = obj;
UserFileInfo adminHeadPic = null;
base.GetBase64(fileInfo);
if (string.IsNullOrEmpty(fileInfo.Base64))
{
adminHeadPic = base.UnitWork.FindSingle <SocialContact.Domain.Core.UserFileInfo>(it => it.Admin.Id == obj.Id && it.FileId == fileInfo.FileId && it.Type == "head_pic");
if (Request.Form.Files.Count == 0 && adminHeadPic == null)
{
return(await Task.FromResult(ResponseApi.Create(GetLanguage(), Code.UploadFileFail)));
}
adminHeadPic.FileId = RandomHelper.OrderId.Sha1();
adminHeadPic.Src = $"{RandomHelper.OrderId.Sha1()}.{adminHeadPic.Parent.Src.Split('.').LastOrDefault()}";
}
else
{
adminHeadPic = base.UnitWork.FindSingle <SocialContact.Domain.Core.UserFileInfo>(it => it.Admin.Id == obj.Id && it.Type == "head_pic");
if (adminHeadPic == null)
{
return(await Task.FromResult(ResponseApi.Create(GetLanguage(), Code.UploadFileFail)));
}
if (adminHeadPic.Parent.Base64 != fileInfo.Base64)
{
var temp = base.UnitWork.FindSingle <SocialContact.Domain.Core.UserFileInfo>(it => it.Base64 == fileInfo.Base64);
if (temp == null)
{
adminHeadPic.Parent.Id = (int)base.UnitWork.Insert(fileInfo);
System.IO.File.WriteAllBytes($"{AddressConfig.UploadImgDirectory}\\{ fileInfo.Src}", Base64Helper.FromBase64String(fileInfo.Base64));
}
else
{
adminHeadPic.Parent = temp;
}
}
adminHeadPic.FileId = RandomHelper.OrderId.Sha1();
adminHeadPic.Src = $"{RandomHelper.OrderId.Sha1()}.{adminHeadPic.Parent.Src.Split('.').LastOrDefault()}";
base.UnitWork.Update <UserFileInfo>(it => it.Id == adminHeadPic.Id, it => new UserFileInfo()
{
Parent = adminHeadPic.Parent, FileId = adminHeadPic.FileId, Src = adminHeadPic.Src, UpdateDate = DateTime.Now
});
}
obj.HeadPic = adminHeadPic;
var userFileEntry = this._userFileService.ToUserFileEntry(adminHeadPic);
this._userFileService.Publish(userFileEntry);
base.UnitWork.Update(obj);
ResponseApi response = ResponseApi.Create(GetLanguage(), Code.ModifySuccess);
return(await Task.FromResult(response));
}
private ApiResult GenerateQrCodeImg(QrCodeDataModel model, out UserFileInfo jpgFile, out UserFileInfo svgFile)
{
var fileNameRaw = $"{model.Data}_{model.Margin}_{model.Icon}_{model.LightColor}_{model.DarkColor}_{model.Size}";
var fileName = $"{fileNameRaw.ToMd5()}";
var imgFileName = $"{fileName}.jpg";
var svgFileName = $"{fileName}.svg";
UserFile iconFileRaw = null;
if (model.Icon?.FileName != null)
{
Guid.TryParse(model.Icon.FileName, out var fid);
if (fid != Guid.Empty)
{
iconFileRaw = _fileServices.Download(fid);
}
}
Bitmap icon = null;
if (iconFileRaw != null)
{
using (var iconMs = new MemoryStream(iconFileRaw.Data))
{
icon = new Bitmap(iconMs);
}
}
jpgFile = _fileServices.Load(QRCodePath, imgFileName);
svgFile = _fileServices.Load(QRCodePath, svgFileName);
if (jpgFile != null && svgFile != null)
{
return(null);
}
if (model == null)
{
return(ActionStatusMessage.StaticMessage.QrCode.NoData);
}
var rawText = model.Data;
if (rawText == null)
{
return(ActionStatusMessage.StaticMessage.QrCode.NoData);
}
var qrCodeData = new QRCoder.QRCodeGenerator().CreateQrCode(rawText, QRCodeGenerator.ECCLevel.H);
var svg = new SvgQRCode(qrCodeData).GetGraphic(model.Size, model.DarkColor, model.LightColor, true, SvgQRCode.SizingMode.ViewBoxAttribute);
var bitmap = new QRCode(qrCodeData).GetGraphic(model.Size, ColorTranslator.FromHtml(model.DarkColor), ColorTranslator.FromHtml(model.LightColor), icon, model.Icon?.IconSize ?? 15, model.Icon?.BorderSize ?? 6, model?.Margin ?? false);
if (jpgFile == null)
{
using (MemoryStream stream = new MemoryStream())
{
bitmap.Save(stream, ImageFormat.Jpeg);
var imgf = new FormFile(stream, 0, stream.Length, imgFileName, imgFileName);
jpgFile = _fileServices.Upload(imgf, QRCodePath, imgFileName, Guid.Empty, Guid.Empty).Result;
}
}
if (svgFile == null)
{
using (var sr = new MemoryStream())
{
sr.Write(Encoding.UTF8.GetBytes(svg));
var svgf = new FormFile(sr, 0, sr.Length, svgFileName, svgFileName);
svgFile = _fileServices.Upload(svgf, QRCodePath, svgFileName, Guid.Empty, Guid.Empty).Result;
}
}
return(null);
}
UserFileInfo Set(UserFileInfo fileInfo, UserInfo user = null, bool add = true)
{
fileInfo.User = add?null: user;
string str = base.RedisCache.GetHashValue("file", fileInfo.FileId);
if (add)
{
str = str ?? throw new Exception("用户文件不存在");
}
UserFileInfo parent = null;
UserFileInfo pic = null;
if (str != null)
{
string[] strs = str.Split('_');
int index = str.IndexOf("_");
fileInfo.Src = str.Substring(0, index);
fileInfo.Type = str.Substring(index + 1);
fileInfo.Base64 = Base64Helper.Base64String(System.IO.File.ReadAllBytes($"{AddressConfig.UploadImgDirectory}\\{fileInfo.Src}"));
parent = base.UnitWork.FindSingle <UserFileInfo>(it => it.Base64 == fileInfo.Base64);
if (!add)
{
//pic = base.UnitWork.FindSingle<UserFileInfo>(it => it.User.Id == user.Id && it.FileId == fileInfo.FileId && it.Type == fileInfo.Type);
pic = base.UnitWork.FindSingle <UserFileInfo>(it => it.FileId == fileInfo.FileId && it.Type == fileInfo.Type);
if (pic == null)
{
throw new Exception("用户文件不存在");
}
}
}
else
{
// pic = base.UnitWork.FindSingle<UserFileInfo>(it => it.User.Id == user.Id && it.FileId == fileInfo.FileId);
pic = base.UnitWork.FindSingle <UserFileInfo>(it => it.FileId == fileInfo.FileId);
if (pic == null)
{
throw new Exception("用户文件不存在");
}
parent = pic.Parent;
}
if (parent == null)
{
parent = fileInfo;
parent.Id = (int)base.UnitWork.Insert(parent);
if (add)
{
pic = (UserFileInfo)parent.Clone();
pic.Id = (int)base.UnitWork.Insert(pic);
}
}
else
{
if (add)
{
pic = fileInfo;
pic.Parent = parent;
pic.Base64 = null;
pic.Id = (int)base.UnitWork.Insert(pic);
}
}
if (add)
{
var userFileEntry1 = this._userFileService.ToUserFileEntry(pic);
this._userFileService.Publish(userFileEntry1);
return(pic);
}
else
{
if (parent != null)
{
if (pic.Parent.Base64 != parent.Base64)
{
pic.Parent = parent;
}
}
}
pic.FileId = RandomHelper.OrderId.Sha1();
pic.Src = $"{RandomHelper.OrderId.Sha1()}.{pic.Parent.Src.Split('.').LastOrDefault()}";
base.UnitWork.Update <UserFileInfo>(it => it.Id == pic.Id, it => new UserFileInfo()
{
Parent = pic.Parent,
FileId = pic.FileId,
Src = pic.Src,
UpdateDate = DateTime.Now
});
var userFileEntry = this._userFileService.ToUserFileEntry(pic);
this._userFileService.Publish(userFileEntry);
return(pic);
}
public async Task <UserFileInfo> Upload(IFormFile file, string path, string filename, Guid uploadStatusId, Guid clientKey)
{
if (file == null)
{
return(null);
}
UserFile f = null;
UserFileInfo fi = null;
filename = filename.IsNullOrEmpty() ? file.FileName : filename;
var currentNode = GetNode(path, true, null);
if (uploadStatusId == Guid.Empty)
{
// 判断文件是否已存在，若已存在则先删除
lock (fileLock)
{
fi = LoadFromCurrentPath(filename, currentNode);
if (fi != null)
{
f = context.UserFiles.Where(st => st.Id == fi.Id).FirstOrDefault();
if (!fi.IsRemoved && fi.ClientKey != clientKey)
{
throw new ActionStatusMessageException(ActionStatusMessage.Account.Auth.Invalid.Default);
}
var uploadingFile = context.FileUploadStatuses.Where(st => st.FileInfo.Id == fi.Id).FirstOrDefault();
if (uploadingFile != null)
{
context.FileUploadStatuses.Remove(uploadingFile);
}
context.UserFileInfos.Remove(fi);
context.SaveChanges();
}
else
{
fi = new UserFileInfo()
{
Id = Guid.NewGuid(),
Name = filename,
Parent = currentNode,
Path = null,
Create = DateTime.Now,
};
}
if (f == null)
{
f = new UserFile()
{
Id = fi.Id
};
context.UserFiles.Add(f);
}
fi.LastModify = DateTime.Now;
fi.Length = file.Length;
fi.FromClient = httpContext.HttpContext.Connection.RemoteIpAddress.ToString();
fi.ClientKey = clientKey == Guid.Empty ? Guid.NewGuid() : clientKey;
fi.CreateBy = currentUserService?.CurrentUser;
if (fi != null)
{
context.UserFileInfos.Add(fi);
}
// by serfend @ 202010092054 保存新的文件夹状态，防止多个文件夹被创建
context.SaveChanges();
}
}
using (var inputStream = file.OpenReadStream())
{
await UploadInner(fi, f, inputStream, uploadStatusId).ConfigureAwait(true);
}
await context.SaveChangesAsync().ConfigureAwait(true);
return(fi);
}
