public ActionResult Edit(int id)
{
File file = _fileService.GetFileById(id);
if (file == null)
{
return(EntityNotFoundView());
}
ViewBag.Parent = file.Parent;
var model = new DbRenameModel
{
Id = file.Id,
OldName = file.Name,
ParentId = file.ParentId,
AccessMode = file.AccessModeShort
};
ViewBag.AccessModes =
new SelectList(new Dictionary <short, string>
{
{ (short)AccessMode.Any, AccessMode.Any.ToLocalizedString() },
{ (short)AccessMode.None, AccessMode.None.ToLocalizedString() },
{
(short)AccessMode.OnlyAuthenticated,
AccessMode.OnlyAuthenticated.ToLocalizedString()
}
}, "Key", "Value", model.AccessMode);
return(View(model));
}
private ActionResult DeleteRecursive(File file)
{
if (file == null)
{
return(null);
}
foreach (File child in file.Childs.ToList())
{
ActionResult result = DeleteRecursive(child);
if (result != null)
{
return(result);
}
}
if (!UserIsAllowedToCrud(file))
{
return(AccessDeniedView());
}
_fileService.DeleteFile(file);
bool isSaved;
try
{
isSaved = _unitOfWork.SaveChanges() > 0;
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new DeleteFileProvider(file.Id));
if (file.IsFile)
{
string filePath = Server.MapPath(Path.Combine(Constants.UploadsUrl, file.Guid.ToString()));
if (System.IO.File.Exists(filePath))
{
System.IO.File.Delete(filePath);
}
}
}
else
{
TempData["Error"] = ValidationResources.DeleteDirectoryOrFileFailure;
}
return(null);
}
public ActionResult Delete(int id)
{
File file = _fileService.GetFileById(id);
if (file == null)
{
return(NotFoundView());
}
int?parentId = file.ParentId;
return(DeleteRecursive(file) ?? RedirectToAction("List", new { parentId, page = 1 }));
}
private bool UserIsAllowedToCrud(File file)
{
if (UserIsUnlimited())
{
return(true);
}
if (file.Id == 0)
{
return(true);
}
return(file.UploaderId == _webHelper.GetCurrentUser(ControllerContext.HttpContext).Id);
}
public ActionResult ChangePublication(int id)
{
File dbFile = _fileService.GetFileById(id);
if (dbFile == null)
{
return(EntityNotFoundView());
}
if (!UserIsAllowedToCrud(dbFile))
{
return(AccessDeniedView());
}
dbFile.IsPublished = !dbFile.IsPublished;
bool isSaved;
try
{
isSaved = _unitOfWork.SaveChanges() > 0;
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new FileChangePublishProvider(dbFile));
}
else
{
TempData["Error"] = ValidationResources.UpdateFailure;
}
if (IsReferrerValid())
{
return(Redirect(Request.UrlReferrer.AbsolutePath));
}
return(RedirectToAction("List", new { page = 1, dbFile.ParentId }));
}
public ActionResult UploadFile(int?parentId)
{
UploadDbFileModel model;
if (parentId.HasValue)
{
File parent = _fileService.GetFileById(parentId.Value);
if (parent == null)
{
return(NotFoundView());
}
if (!UserIsAllowedToCrud(parent))
{
return(AccessDeniedView());
}
ViewBag.Parent = parent;
model = new UploadDbFileModel {
ParentId = parent.Id
};
}
else
{
model = new UploadDbFileModel();
}
ViewBag.AccessModes =
new SelectList(new Dictionary <short, string>
{
{ (short)AccessMode.Any, AccessMode.Any.ToLocalizedString() },
{ (short)AccessMode.None, AccessMode.None.ToLocalizedString() },
{
(short)AccessMode.OnlyAuthenticated,
AccessMode.OnlyAuthenticated.ToLocalizedString()
}
}, "Key", "Value");
return(View(model));
}
public ActionResult Edit(DbRenameModel model)
{
File file = _fileService.GetFileById(model.Id);
if (file == null)
{
return(EntityNotFoundView());
}
ViewBag.Parent = file.Parent;
ViewBag.AccessModes =
new SelectList(new Dictionary <short, string>
{
{ (short)AccessMode.Any, AccessMode.Any.ToLocalizedString() },
{ (short)AccessMode.None, AccessMode.None.ToLocalizedString() },
{
(short)AccessMode.OnlyAuthenticated,
AccessMode.OnlyAuthenticated.ToLocalizedString()
}
}, "Key", "Value", model.AccessMode);
if (!ModelState.IsValid)
{
ModelState.AddModelError("", ValidationResources.InvalidState);
return(View(model));
}
if (!string.IsNullOrWhiteSpace(model.NewName))
{
if (Path.GetExtension(model.NewName) == "")
{
model.NewName += Path.GetExtension(model.OldName);
}
file.Name = model.NewName;
}
file.AccessModeShort = model.AccessMode;
bool isSaved;
try
{
isSaved = _unitOfWork.SaveChanges() > 0;
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new UpdateFileProvider(file));
}
else
{
TempData["Error"] = ValidationResources.RenameFailure;
}
return(RedirectToAction("List", new { file.ParentId, page = 1 }));
}
public ActionResult List(int?parentId = null, int page = 1, int recordPerPage = Constants.RecordPerPage)
{
IPagination <File> results;
if (parentId == null)
{
if (page < 1)
{
return(RedirectToActionPermanent("List", new { page = 1 }));
}
IQueryable <File> query = _fileService.GetAllFiles();
ExcludeNotRealatedRecords(ref query);
query = query.OrderBy(c => c.Id).AsQueryable();
results = new LazyPagination <File>(query, page,
recordPerPage);
if (!results.Any() && page != 1)
{
return(RedirectToActionPermanent("List", new { page = 1 }));
}
}
else
{
File parent = _fileService.GetFileById(parentId.Value);
if (parent == null)
{
return(NotFoundView());
}
if (page < 1)
{
return(RedirectToActionPermanent("List", new { page = 1, parentId }));
}
IQueryable <File> query = _fileService.GetAllFilesByParentId(parent.Id);
ExcludeNotRealatedRecords(ref query);
query = query.OrderBy(c => c.Id).AsQueryable();
results =
new LazyPagination <File>(query,
page,
recordPerPage);
if (!results.Any() && page != 1)
{
return(RedirectToActionPermanent("List", new { page = 1, parentId }));
}
ViewBag.Parent = parent;
}
ViewBag.RecordPerPage = recordPerPage;
return(ViewOrPartialView(results));
}
public ActionResult UploadFile(UploadDbFileModel model)
{
ViewBag.AccessModes =
new SelectList(new Dictionary <short, string>
{
{ (short)AccessMode.Any, AccessMode.Any.ToLocalizedString() },
{ (short)AccessMode.None, AccessMode.None.ToLocalizedString() },
{
(short)AccessMode.OnlyAuthenticated,
AccessMode.OnlyAuthenticated.ToLocalizedString()
}
}, "Key", "Value", model.AccessMode);
if (!ModelState.IsValid)
{
ModelState.AddModelError("", ValidationResources.InvalidState);
return(View(model));
}
if (model.ParentId.HasValue)
{
File parent = _fileService.GetFileById(model.ParentId.Value);
if (parent == null)
{
return(NotFoundView());
}
if (!UserIsAllowedToCrud(parent))
{
return(AccessDeniedView());
}
ViewBag.Parent = parent;
}
if (string.IsNullOrWhiteSpace(model.FileName))
{
model.FileName = model.PostedFile.FileName;
}
const string extensions =
".7z|.aiff|.asf|.avi|.bmp|.csv|.doc|.docx|.fla|.flv|.gif|.gz|.gzip|.jpeg|.jpg|.mid|.mov|.mp3|.mp4|.mpc|.mpeg|.mpg|.ods|.odt|.pdf|.png|.ppt|.pxd|.qt|.ram|.rar|.rm|.rmi|.rmvb|.rtf|.sdc|.sitd|.swf|.sxc|.sxw|.tar|.tgz|.tif|.tiff|.txt|.vsd|.wav|.wma|.wmv|.xls|.xml|.zip";
if (Path.GetExtension(model.FileName) == "")
{
model.FileName += Path.GetExtension(model.PostedFile.FileName);
}
if (model.ContentLength == 0 ||
extensions.Split('|').All(e => string.Compare(e, Path.GetExtension(model.FileName), StringComparison.OrdinalIgnoreCase) != 0))
{
ModelState.AddModelError("", ValidationResources.SelectedFileIsInvalid);
return(View(model));
}
var file = new File
{
Uploader = _webHelper.GetCurrentUser(HttpContext),
AccessModeShort = model.AccessMode,
CreateDate = DateTime.UtcNow,
Name = model.FileName,
ContentType = model.ContentType,
Size = model.ContentLength,
IsPublished = true,
ParentId = model.ParentId
};
_fileService.SaveFile(file);
bool isSaved;
try
{
isSaved = _unitOfWork.SaveChanges() > 0;
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new CreateFileProvider(file));
string targetPath = Server.MapPath(Constants.UploadsUrl);
UploadUtilities.Save(model.PostedFile, targetPath, file.Guid.ToString());
return(RedirectToAction("List", new { file.ParentId, page = 1 }));
}
ModelState.AddModelError("", ValidationResources.UploadFileFailure);
return(View(model));
}
public ActionResult CreateDirectory(CreateDbDirectoryModel model)
{
ViewBag.AccessModes =
new SelectList(new Dictionary <short, string>
{
{ (short)AccessMode.Any, AccessMode.Any.ToLocalizedString() },
{ (short)AccessMode.None, AccessMode.None.ToLocalizedString() },
{
(short)AccessMode.OnlyAuthenticated,
AccessMode.OnlyAuthenticated.ToLocalizedString()
}
}, "Key", "Value", model.AccessMode);
if (!ModelState.IsValid)
{
ModelState.AddModelError("", ValidationResources.InvalidState);
return(View(model));
}
if (model.ParentId.HasValue)
{
File parent = _fileService.GetFileById(model.ParentId.Value);
if (parent == null)
{
return(NotFoundView());
}
if (!UserIsAllowedToCrud(parent))
{
return(AccessDeniedView());
}
ViewBag.Parent = parent;
}
var file = new File
{
Uploader = _webHelper.GetCurrentUser(HttpContext),
AccessModeShort = model.AccessMode,
CreateDate = DateTime.UtcNow,
Name = model.Name,
IsPublished = true,
ParentId = model.ParentId
};
_fileService.SaveFile(file);
bool isSaved;
try
{
isSaved = _unitOfWork.SaveChanges() > 0;
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new CreateFileProvider(file));
}
else
{
TempData["Error"] = ValidationResources.CreateDirectoryFailure;
}
return(RedirectToAction("List", new { file.ParentId, page = 1 }));
}
//[ValidateAntiForgeryToken]
public ActionResult Upload(HttpPostedFileBase upload, string CKEditorFuncNum, string CKEditor, string langCode)
{
string url;
string message;
string output;
if (upload == null)
{
return(null);
}
const string extensions =
".7z|.aiff|.asf|.avi|.bmp|.csv|.doc|.docx|.fla|.flv|.gif|.gz|.gzip|.jpeg|.jpg|.mid|.mov|.mp3|.mp4|.mpc|.mpeg|.mpg|.ods|.odt|.pdf|.png|.ppt|.pxd|.qt|.ram|.rar|.rm|.rmi|.rmvb|.rtf|.sdc|.sitd|.swf|.sxc|.sxw|.tar|.tgz|.tif|.tiff|.txt|.vsd|.wav|.wma|.wmv|.xls|.xml|.zip";
if (upload.ContentLength == 0 || upload.ContentLength > 1000000 ||
extensions.Split('|').All(e => e != Path.GetExtension(upload.FileName)) ||
!UploadUtilities.IsValidImageBinary(upload.InputStream))
{
message = ValidationResources.SelectedFileIsInvalid;
output = BuildOutput(CKEditorFuncNum, null, message);
return(Content(output));
}
var file = new File
{
Uploader = _webHelper.GetCurrentUser(HttpContext),
AccessMode = AccessMode.Any,
CreateDate = DateTime.UtcNow,
Name = upload.FileName,
ContentType = upload.ContentType,
Size = upload.ContentLength,
IsPublished = true
};
_fileService.SaveFile(file);
bool isSaved;
try
{
isSaved = _unitOfWork.SaveChanges() > 0;
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new CreateFileProvider(file));
string targetPath = Server.MapPath(Constants.UploadsUrl);
UploadUtilities.Save(upload, targetPath, file.Guid.ToString());
url = Url.RouteUrl("Download", new { file.Guid, fn = file.Name });
message = ValidationResources.UploadFileSuccess;
output = BuildOutput(CKEditorFuncNum, url, message);
return(Content(output));
}
message = ValidationResources.UploadFileFailure;
output = BuildOutput(CKEditorFuncNum, null, message);
return(Content(output));
}
public ActionResult Download(Guid guid, string fn = null)
{
File file = _fileService.GetFileByGuid(guid);
if (file == null || file.ContentType == null)
{
return(NotFoundView());
}
if (!string.IsNullOrEmpty(fn) && string.Compare(file.Name, fn) != 0)
{
return(NotFoundView());
}
File parent = file;
while (parent != null)
{
if (!parent.IsPublished)
{
return(AccessDeniedView());
}
switch (parent.AccessMode)
{
case AccessMode.OnlyAuthenticated:
if (!User.Identity.IsAuthenticated)
{
return(AccessDeniedView());
}
break;
case AccessMode.None:
if (!User.Identity.IsAuthenticated)
{
return(AccessDeniedView());
}
User user = _webHelper.GetCurrentUser(HttpContext);
if (file.UploaderId != user.Id)
{
return(AccessDeniedView());
}
break;
}
parent = parent.Parent;
}
string filePath = Server.MapPath(Path.Combine(Constants.UploadsUrl, file.Guid.ToString()));
if (!System.IO.File.Exists(filePath))
{
return(NotFoundView());
}
file.AccessCount++;
bool isSaved = true;
try
{
_unitOfWork.SaveChanges();
}
catch
{
isSaved = false;
}
if (isSaved)
{
Logger.SaveLog(new FileDownloadProvider(file));
}
else
{
TempData["Error"] = ValidationResources.DownloadFailure;
}
using (FileStream stream = System.IO.File.OpenRead(filePath))
{
var buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
return(File(buffer, file.ContentType, file.Name));
}
}
