public override IWebDavFileInfo GetFileInfo()
{
if (_fileinfo != null)
{
return(_fileinfo);
}
using (var context = new OnlineFilesEntities())
{
File file = context.Files.AsNoTracking().Include(x => x.FileDatas).FirstOrDefault(d => d.pk_FileId == ObjectGuid);
if (file == null)
{
return new WebDaveSqlStoreFileInfo
{
Parent = ParentCollection,
Path = string.Empty,
Exists = false,
Directory = false
}
}
;
_fileinfo = new WebDaveSqlStoreFileInfo(file.GetFileInfo(), ParentCollection, ItemPath);
return(_fileinfo);
}
}
}
/// <summary>
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public IWebDavStoreItem GetItemByName(string name)
{
string path = Path.Combine(ItemPath, name);
#if DEBUG
Log.Warn("Parent: " + ObjectGuid + " - Requesting Item by name: " + path);
#endif
using (var context = new OnlineFilesEntities())
{
Folder folder = context.Folders.AsNoTracking().FirstOrDefault(d =>
d.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase) &&
d.fk_ParentFolderId == ObjectGuid &&
!d.IsDeleted
);
if (folder != null)
{
return(WebDavSqlStoreCollectionFactory.Instance.GetCollection(this, Path.Combine(ItemPath, folder.Name), RootPath, RootGuid));
}
File file = context.Files.AsNoTracking().FirstOrDefault(d => d.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase) &&
d.fk_FolderId == ObjectGuid && !d.IsDeleted);
if (file != null)
{
return(WebDavSqlStoreDocumentFactory.Instance.GetDocument(this, Path.Combine(ItemPath, file.Name), RootPath, RootGuid));
}
}
return(null);
}
/// <summary>
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public IWebDavStoreDocument CreateDocument(string name)
{
File.Create(ObjectGuid, name, PrincipleFactory.Instance.GetPrinciple(FromType.WebDav).UserProfile);
WebDavSqlStoreCollectionFactory.Instance.InvalidateCollection(ItemPath);
WebDavSqlStoreDocumentFactory.Instance.InvalidateDocumentPath(Path.Combine(ItemPath, name));
return(WebDavSqlStoreDocumentFactory.Instance.GetDocument(this, Path.Combine(ItemPath, name), RootPath, RootGuid));
}
/// <summary>
/// </summary>
/// <returns></returns>
public Stream OpenReadStream()
{
using (var context = new OnlineFilesEntities())
{
File file = context.Files.FirstOrDefault(d => d.pk_FileId == ObjectGuid);
if (file == null)
{
throw new Exception("File Object Not Found.");
}
return(file.OpenReadStream(PrincipleFactory.Instance.GetPrinciple(FromType.WebDav)));
}
}
private Guid?GetObjectGuid(string path)
{
//Remove the \\Data
path = path.Substring(RootPath.Length).Trim();
using (var context = new OnlineFilesEntities())
{
if (path == RootPath)
{
return(RootGuid);
}
List <string> dirpath = path.Split('\\').ToList();
while (dirpath.Contains(""))
{
dirpath.Remove("");
}
Folder parent = context.Folders.FirstOrDefault(d => d.pk_FolderId == RootGuid);
if (parent == null)
{
throw new Exception("No Parent");
}
Guid?returnValue = parent.pk_FolderId;
for (int index = 0; index < dirpath.Count; index++)
{
string s = dirpath[index];
Folder child = context.Folders.FirstOrDefault(d => d.Name.Equals(s, StringComparison.InvariantCultureIgnoreCase) && d.fk_ParentFolderId == parent.pk_FolderId);
if (child != null)
{
parent = child;
returnValue = parent.pk_FolderId;
}
else
{
if (index != dirpath.Count - 1)
{
throw new Exception("Couldn't find folder.");
}
File file = context.Files.FirstOrDefault(d => d.Name.Equals(s, StringComparison.InvariantCultureIgnoreCase) && d.fk_FolderId == returnValue && !d.IsDeleted);
if (file != null)
{
returnValue = file.pk_FileId;
}
}
}
return(returnValue);
}
}
/// <summary>
/// </summary>
/// <param name="append"></param>
/// <returns></returns>
public Stream OpenWriteStream(bool append)
{
if (append)
{
throw new Exception("File Stream Append Not supported.");
}
using (var context = new OnlineFilesEntities())
{
File f = context.Files.FirstOrDefault(d => d.pk_FileId == ObjectGuid);
return(f?.OpenWriteStream(PrincipleFactory.Instance.GetPrinciple(FromType.WebDav), ItemPath));
}
}
/// <summary>
/// </summary>
/// <param name="item"></param>
public void Delete(IWebDavStoreItem item)
{
#if DEBUG
Log.Info("Deleting Item: " + item.Name);
#endif
if (IsCheckedOut(item))
{
throw new Exception("Item is checked out.");
}
using (var context = new OnlineFilesEntities())
{
var collection = item as WebDavSqlStoreCollection;
if (collection != null)
{
Folder folder = context.Folders.FirstOrDefault(d => d.pk_FolderId == collection.ObjectGuid);
if (folder == null)
{
throw new WebDavNotFoundException("Folder Not Found.");
}
folder.SetDeleted(PrincipleFactory.Instance.GetPrinciple(FromType.WebDav).UserProfile);
context.SaveChanges();
WebDavSqlStoreCollectionFactory.Instance.InvalidateCollection(item.ItemPath);
WebDavSqlStoreCollectionFactory.Instance.InvalidateCollection(ItemPath);
}
else
{
WebDavSqlStoreDocument document = item as WebDavSqlStoreDocument;
if (document == null)
{
return;
}
var doc = document;
File file = context.Files.FirstOrDefault(d => d.pk_FileId == doc.ObjectGuid);
if (file == null)
{
throw new WebDavNotFoundException("Folder Not Found.");
}
file.SetDeleted(PrincipleFactory.Instance.GetPrinciple(FromType.WebDav).UserProfile);
context.SaveChanges();
WebDavSqlStoreCollectionFactory.Instance.InvalidateCollection(ItemPath);
WebDavSqlStoreDocumentFactory.Instance.InvalidateDocumentPath(doc.ItemPath);
}
}
}
/// <summary>
/// </summary>
/// <param name="parentCollection"></param>
/// <param name="name"></param>
/// <param name="rootPath"></param>
/// <param name="rootGuid"></param>
/// <param name="store"></param>
public WebDavSqlStoreDocument(IWebDavStoreCollection parentCollection, string name, String rootPath, Guid rootGuid, IWebDavStore store)
: base(parentCollection, name, rootPath, rootGuid, store)
{
using (var context = new OnlineFilesEntities())
{
File file = context.Files.AsNoTracking()
.Include(x => x.FileDatas)
.FirstOrDefault(d => d.pk_FileId == ObjectGuid && !d.IsDeleted);
if (file == null)
{
throw new Exception("Non existant file.");
}
_createDate = file.CreateDt;
FileData lastmod = file.FileDatas.OrderByDescending(d => d.Revision).FirstOrDefault();
_modificationDate = lastmod?.CreateDt ?? file.CreateDt;
_filesize = lastmod?.Size ?? 1;
}
}
