/// <summary>
/// Moves the fileId to this Folder
/// </summary>
/// <param name="destination"></param>
/// <param name="fileId"></param>
/// <param name="destinationName"></param>
/// <param name="user"></param>
public static void MoveFileHere(this Folder destination, Guid fileId, string destinationName, Principal user)
{
using (var context = new OnlineFilesEntities())
{
var destSecurity = context.FolderSecurities.Where(d => d.fk_FolderId == destination.pk_FolderId);
//Can the user create files in the destinatioin folder?
if (destSecurity.Any(d => d.canCreateFiles && user.UserProfile.mySecurityGroups.Contains(d.SecurityObjectId)))
{
File fileToMove = context.Files.FirstOrDefault(d => d.pk_FileId == fileId);
if (fileToMove == null)
{
throw new Exception("Cannot move a non existant file");
}
Folder parentToFileToMove = context.Folders.Include(x => x.FolderSecurities).FirstOrDefault(d => d.pk_FolderId == fileToMove.fk_FolderId);
if (parentToFileToMove == null)
{
throw new Exception("No parent to folder being moved.");
}
//Can the user delete from the folder that the file starts in?
if (parentToFileToMove.FolderSecurities.Any(d => user.UserProfile.mySecurityGroups.Contains(d.SecurityObjectId) && d.canDelete))
{
var locks = context.ObjectLockInfoes.Where(d => d.ObjectGuid == fileId);
if (locks.Count() > 0)
{
if (locks.Any(d => d.OwnerId == user.UserProfile.SecurityObjectId))
{
context.ObjectLockInfoes.RemoveRange(context.ObjectLockInfoes.Where(d => d.ObjectGuid == fileId));
context.SaveChanges();
}
else
{
throw new SecurityException("File is Locked by another user.");
}
}
}
else
{
throw new SecurityException("Not Authorized.");
}
fileToMove.Name = destination.CheckFolderName(destinationName, context);
fileToMove.fk_FolderId = destination.pk_FolderId;
context.SaveChanges();
}
else
{
throw new SecurityException("Not Authorized.");
}
}
}
public static void RestoreFolderHere(this Folder destination, Guid folderId, string destinationName, Principal user)
{
using (var context = new OnlineFilesEntities())
{
var destSecurity = context.FolderSecurities.Where(d => d.fk_FolderId == destination.pk_FolderId);
//Can the user create folders at the destination location?
if (destSecurity.Any(d => d.canCreateFolders && user.UserProfile.mySecurityGroups.Contains(d.SecurityObjectId)))
{
Folder folderToRestore = context.Folders.Include(d => d.FolderSecurities).FirstOrDefault(d => d.pk_FolderId == folderId);
if (folderToRestore == null)
{
throw new Exception("Cannot restore a non existant folder");
}
Folder parentToFolderToMove = context.Folders.Include(x => x.FolderSecurities).FirstOrDefault(d => d.pk_FolderId == folderToRestore.fk_ParentFolderId);
if (parentToFolderToMove == null)
{
throw new Exception("No parent to folder being moved.");
}
//Does the user have delete permission in the folder the item is comming from?
if (parentToFolderToMove.FolderSecurities.Any(d => user.UserProfile.mySecurityGroups.Contains(d.SecurityObjectId) && d.canDelete))
{
folderToRestore.RestoreDeleted(PrincipleFactory.Instance.GetPrinciple().UserProfile);
folderToRestore.Name = destination.CheckFolderName(destinationName, context);
folderToRestore.fk_ParentFolderId = destination.pk_FolderId;
context.SaveChanges();
}
else
{
throw new SecurityException("Not Authorized.");
}
}
else
{
throw new SecurityException("Not Authorized.");
}
}
}
/// <summary>
/// Creates a new Folder object.
/// </summary>
/// <param name="name"></param>
/// <param name="parentFolderGuid"></param>
/// <param name="createdBy"></param>
/// <param name="inheritSecurity"></param>
/// <param name="isSystemCreate"></param>
/// <returns></returns>
public static Folder Create(string name, Guid?parentFolderGuid, SecurityObject createdBy, bool inheritSecurity = true, bool isSystemCreate = false)
{
using (var context = new OnlineFilesEntities())
{
//Get Folder object for parent folder
Folder parentFolder = context.Folders
.Include(x => x.CatalogCollection)
.Include(x => x.FolderSecurities)
.FirstOrDefault(d => d.pk_FolderId == parentFolderGuid);
if (!isSystemCreate)
{
if (!(parentFolder.FolderSecurities.Any(x => createdBy.mySecurityGroups.Contains(x.SecurityObjectId) && x.canCreateFolders)))
{
throw new SecurityException("Not Authorized.");
}
}
//Check Name
name = parentFolder.CheckFolderName(name);
//If Parent Folder is null, throw exception
if (parentFolder == null)
{
throw new Exception("Folder is null");
}
//Create Folder
Folder f = new Folder
{
fk_ParentFolderId = parentFolderGuid,
Name = name,
CreateDt = DateTime.Now,
fk_CatalogCollectionId = parentFolder.fk_CatalogCollectionId,
Win32FileAttribute = (int)FileAttributes.Directory,
IsDeleted = false,
DeletedDt = null,
DeletedBy = null,
OwnerId = createdBy.SecurityObjectId,
CreatedById = createdBy.SecurityObjectId
};
try
{
context.Folders.Add(f);
context.SaveChanges();
var pfs = new FolderSecurity()
{
canDelete = true,
canListObjects = true,
canCreateFiles = true,
canCreateFolders = true,
canChangePermissions = true,
fk_FolderId = f.pk_FolderId,
SecurityObjectId = createdBy.SecurityObjectId
};
context.SaveChanges();
if (inheritSecurity)
{
foreach (FolderSecurity fs in parentFolder.FolderSecurities)
{
FolderSecurity folderSecurity = new FolderSecurity()
{
SecurityObjectId = fs.SecurityObjectId,
fk_FolderId = f.pk_FolderId,
canCreateFolders = fs.canCreateFolders,
canDelete = fs.canDelete,
canChangePermissions = fs.canChangePermissions,
canCreateFiles = fs.canCreateFiles,
canListObjects = fs.canListObjects
};
context.FolderSecurities.Add(folderSecurity);
}
context.SaveChanges();
FolderSecurity us = context.FolderSecurities.FirstOrDefault(d => d.fk_FolderId == f.pk_FolderId && d.SecurityObjectId == createdBy.SecurityObjectId);
if (us == null)
{
us = new FolderSecurity()
{
canListObjects = true,
canChangePermissions = true,
canCreateFiles = true,
canCreateFolders = true,
canDelete = true,
fk_FolderId = f.pk_FolderId,
SecurityObjectId = createdBy.SecurityObjectId
};
context.FolderSecurities.Add(us);
}
else
{
us.canListObjects = true;
us.canChangePermissions = true;
us.canCreateFolders = true;
us.canCreateFiles = true;
us.canDelete = true;
}
context.SaveChanges();
}
}
catch (Exception ex)
{
throw new Exception("Unable to create new folder.", ex);
}
return(f);
}
}