public FileResult Download(Guid id)
{
var uploadedFileById = _uploadedFileService.Get(id);
if (uploadedFileById != null)
{
var loggedOnReadOnlyUser = User.GetMembershipUser(MembershipService);
var loggedOnUsersRole = loggedOnReadOnlyUser.GetRole(RoleService);
// Check the user has permission to download this file
var fileCategory = uploadedFileById.Post.Topic.Category;
var allowedCategoryIds = _categoryService.GetAllowedCategories(loggedOnUsersRole).Select(x => x.Id);
if (allowedCategoryIds.Contains(fileCategory.Id))
{
//if(AppHelpers.FileIsImage(uploadedFileById.FilePath))
//{
//}
var fileBytes = System.IO.File.ReadAllBytes(HostingEnvironment.MapPath(uploadedFileById.FilePath));
return(File(fileBytes, MediaTypeNames.Application.Octet, uploadedFileById.Filename));
}
}
return(null);
}
public virtual ActionResult DeleteUploadedFile(Guid id)
{
if (id != Guid.Empty)
{
Topic topic = null;
try
{
User.GetMembershipUser(MembershipService);
var loggedOnUsersRole = LoggedOnReadOnlyUser.GetRole(RoleService);
// Get the file and associated objects we'll need
var uploadedFile = _uploadedFileService.Get(id);
var post = uploadedFile.Post;
topic = post.Topic;
if (loggedOnUsersRole.RoleName == Constants.AdminRoleName ||
uploadedFile.MembershipUser.Id == LoggedOnReadOnlyUser?.Id)
{
// Ok to delete file
// Remove it from the post
post.Files.Remove(uploadedFile);
// store the file path as we'll need it to delete on the file system
var filePath = uploadedFile.FilePath;
// Now delete it
_uploadedFileService.Delete(uploadedFile);
// And finally delete from the file system
System.IO.File.Delete(HostingEnvironment.MapPath(filePath));
}
else
{
TempData[Constants.MessageViewBagName] = new GenericMessageViewModel
{
Message = LocalizationService.GetResourceString("Errors.NoPermission"),
MessageType = GenericMessages.danger
};
Redirect(topic.NiceUrl);
}
//Commit
Context.SaveChanges();
TempData[Constants.MessageViewBagName] = new GenericMessageViewModel
{
Message = LocalizationService.GetResourceString("File.SuccessfullyDeleted"),
MessageType = GenericMessages.success
};
return(Redirect(topic.NiceUrl));
}
catch (Exception ex)
{
Context.RollBack();
LoggingService.Error(ex);
TempData[Constants.MessageViewBagName] = new GenericMessageViewModel
{
Message = LocalizationService.GetResourceString("Errors.GenericMessage"),
MessageType = GenericMessages.danger
};
return(topic != null
? Redirect(topic.NiceUrl)
: ErrorToHomePage(LocalizationService.GetResourceString("Errors.GenericMessage")));
}
}
return(ErrorToHomePage(LocalizationService.GetResourceString("Errors.GenericMessage")));
}
public ActionResult DeleteUploadedFile(Guid id)
{
if (id != Guid.Empty)
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
Topic topic = null;
try
{
// Get the file and associated objects we'll need
var uploadedFile = _uploadedFileService.Get(id);
var post = uploadedFile.Post;
topic = post.Topic;
if (UsersRole.RoleName == AppConstants.AdminRoleName || uploadedFile.MembershipUser.Id == LoggedOnUser.Id)
{
// Ok to delete file
// Remove it from the post
post.Files.Remove(uploadedFile);
// store the file path as we'll need it to delete on the file system
var filePath = uploadedFile.FilePath;
// Now delete it
_uploadedFileService.Delete(uploadedFile);
// And finally delete from the file system
System.IO.File.Delete(Server.MapPath(filePath));
}
else
{
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = LocalizationService.GetResourceString("Errors.NoPermission"),
MessageType = GenericMessages.error
};
Redirect(topic.NiceUrl);
}
//Commit
unitOfWork.Commit();
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = LocalizationService.GetResourceString("File.SuccessfullyDeleted"),
MessageType = GenericMessages.success
};
return(Redirect(topic.NiceUrl));
}
catch (Exception ex)
{
unitOfWork.Rollback();
LoggingService.Error(ex);
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = LocalizationService.GetResourceString("Errors.GenericMessage"),
MessageType = GenericMessages.error
};
return(topic != null?Redirect(topic.NiceUrl) : ErrorToHomePage(LocalizationService.GetResourceString("Errors.GenericMessage")));
}
}
}
return(ErrorToHomePage(LocalizationService.GetResourceString("Errors.GenericMessage")));
}