public static EfsEntry NewRoot()
{
EfsEntry res = NewFolder(0, "");
res.idParent = null;
return(res);
}
public static EfsEntry NewFolder(int idParent, string name)
{
EfsEntry res = NewFile(idParent, name);
res.m_isDirectory = true;
return(res);
}
public static EfsEntry NewFile(int idParent, FileInfo info)
{
var res = new EfsEntry();
res.idParent = idParent;
res.SetInfo(info);
return(res);
}
public static EfsEntry NewFolder(int idParent, DirectoryInfo info)
{
var res = new EfsEntry();
res.idParent = idParent;
res.m_isDirectory = true;
res.SetInfo(info);
return(res);
}
public static EfsEntry NewFile(int idParent, string name)
{
EfsEntry res = new EfsEntry();
res.SetAllTimestamps();
res.idParent = idParent;
res.name = name;
return(res);
}
/// <summary>Create a new folder</summary>
/// <param name="cur"></param>
/// <param name="idParent">Parent folder ID</param>
/// <param name="name">Folder name</param>
/// <returns></returns>
public static EfsEntry CreateFolder(Cursor <EfsEntry> cur, int idParent, string name)
{
if (name.IndexOfAny(s_PathSplitCharacters) >= 0)
{
throw new IOException("Invalid name");
}
var ne = EfsEntry.NewFolder(idParent, name);
cur.Add(ne);
return(ne);
}
public static void MoveFile(Recordset <EfsEntry> rs, int idFile, int idNewParent, string strNewName)
{
rs.filterFindEqual("id", idFile);
if (!rs.applyFilter())
{
throw new FileNotFoundException();
}
EfsEntry ee = EfsEntry.NewFile(idNewParent, strNewName);
rs.cursor.UpdateFields(ee, "idParent", "name");
// rs.cursor.UpdateFields( ee, "idParent", "name", "dtAccess" );
}
public static EfsEntry CreateFolderEx(Cursor <EfsEntry> cur, int idParent, string path)
{
DirectoryInfo di = new DirectoryInfo(path);
if (!di.Exists)
{
throw new FileNotFoundException();
}
var ne = EfsEntry.NewFolder(idParent, di);
cur.Add(ne);
return(ne);
}
public static int CreateFolderRecursively(Recordset <EfsEntry> rs, int?idParent, IEnumerable <string> components)
{
if (!idParent.HasValue)
{
idParent = m_idRootFolder;
}
// Find existing portion.
int?id = m_idRootFolder;
IEnumerator <string> e = components.GetEnumerator();
// Find existing part of the path
while (true)
{
if (!e.MoveNext())
{
return(id.Value);
}
int?idNext = FindFile(rs, id, e.Current);
if (!idNext.HasValue)
{
break;
}
/* bool? bIsDirectory = (bool?)rs.cursor.FetchSingleField( "isDirectory" );
* if( !bIsDirectory.HasValue || !bIsDirectory.Value )
* return null; */
id = idNext;
}
// Create missing part of the path
rs.cursor.ResetIndex();
while (true)
{
EfsEntry ne = EfsEntry.NewFolder(id.Value, e.Current);
rs.cursor.Add(ne);
id = ne.id;
if (!e.MoveNext())
{
return(id.Value);
}
}
}
public static EfsEntry AddFile(Recordset <EfsEntry> rs, int idParent, iFileIo io, string sourcePath, out long cbBytes)
{
FileInfo fi = new FileInfo(sourcePath);
if (!fi.Exists)
{
throw new FileNotFoundException();
}
// Overwrite the old one
int?idExisting = FindFile(rs, idParent, fi.Name);
if (idExisting.HasValue)
{
DeleteFile(rs, idExisting.Value);
}
using (var trans = rs.session.BeginTransaction())
{
// Create a new one.
var ne = EfsEntry.NewFile(idParent, fi);
rs.cursor.Add(ne);
trans.LazyCommitAndReopen();
// Copy the data.
rs.filterFindEqual("id", ne.id);
ne = rs.getFirst();
using (var stm = ne.data.Write(rs.cursor))
cbBytes = io.Read(stm, sourcePath);
trans.Commit();
return(ne);
}
}
