//--------------------------------------------------------------------- private string MakeSystemPathname(string Root, string Path) { Pathname pathname = Pathname.Append(Root, Path); pathname.Separator = "/"; return("/" + pathname); }
//--------------------------------------------------------------------- public override void Update(Commands.UpdateItemCommand Command) { if (this._ShellAdapter.Root.Length == 0) { throw new Exceptions.InvalidOperationException("Update", "FileSystem root is undefined"); } string syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Pathname); string ShellCommand = ""; if (Command.in_Item.Pathname.Equals(Command.in_Pathname)) { ShellCommand = "touch " + syspath; } else { Pathname new_syspath = this.MakeSystemPathname(this._ShellAdapter.Root, Command.in_Item.Pathname); new_syspath.Separator = "/"; ShellCommand = "mv " + syspath + " " + new_syspath; ; } string output = this._ShellAdapter.ExecuteCommand(ShellCommand); Commands.ReadItemCommand ReadCmd = new Commands.ReadItemCommand(); ReadCmd.in_Pathname = Command.in_Item.Pathname; this.Read(ReadCmd); if (ReadCmd.out_Item == null) { throw new Exceptions.InvalidOperationException("Update", "Item does not exist."); } // Return, OK. Command.out_Item = ReadCmd.out_Item; return; }
//--------------------------------------------------------------------- public override void ReadFileContent(Commands.ReadFileContentCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("ReadContent", "FileSystem root is undefined"); } Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname); using (FileStream stream = File.OpenRead(ItemPathname)) { if ((Command.in_Offset < 0) || (Command.in_Offset >= stream.Length)) { throw new Exceptions.InvalidOperationException("ReadContent", "Offset is outside of expected range."); } long nLength = Command.in_Length; if (nLength < 0) { nLength = (stream.Length - Command.in_Offset); } if ((Command.in_Offset + nLength) > stream.Length) { nLength = (stream.Length - Command.in_Offset); } byte[] bytes = new byte[nLength]; stream.Position = Command.in_Offset; int cb = stream.Read(bytes, 0, bytes.Length); if (cb != nLength) { throw new Exceptions.InvalidOperationException("ReadContent", "Read error."); } Command.out_Content = bytes; } return; }
//-------------------------------------------------------------------------------- private void LoadPath(string in_Pathname, FileSystemItemList out_ItemList, List <Guid> out_IdList) { List <string> path_list = new List <string>(); path_list.AddRange(Pathname.PathnameItems(in_Pathname)); this.LoadPath_Recurse(Guid.Empty, path_list, out_ItemList, out_IdList); return; }
//--------------------------------------------------------------------- public FileSystemItem(string ThisPath, string ThisName, bool ThisIsFolder) { this._Pathname = Pathname.Append(ThisPath, ThisName); this._IsFolder = ThisIsFolder; if (this._IsFolder) { if (string.Equals(this._Pathname.Identity, this._Pathname.Name) == false) { this._Pathname = Pathname.Append(this._Pathname, "."); } } return; }
//--------------------------------------------------------------------- public override void Read(Commands.ReadItemCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("Read", "FileSystem root is undefined"); } Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname); FileSystemItem item = this.ItemFromPathname(ItemPathname); if (item.Exists) { Command.out_Item = item; } return; }
//--------------------------------------------------------------------- public override void List(Commands.ListEntriesCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("List", "FileSystem root is undefined"); } string search_path = Pathname.Append(this._Root, Command.in_Pathname); if (Directory.Exists(search_path)) { SearchOption search_option = SearchOption.TopDirectoryOnly; Command.out_ItemList = new FileSystemItemList(); if (Command.in_IncludeFolders) { FileSystemItemList items = new FileSystemItemList(); foreach (string localpath in Directory.GetDirectories(search_path, "*", search_option)) { string itemname = localpath.Substring(search_path.Length); FileSystemItem item = new FileSystemItem(Command.in_Pathname, itemname, true, true); item.DateCreated = Directory.GetCreationTimeUtc(localpath); item.DateLastRead = Directory.GetLastAccessTimeUtc(localpath); item.DateLastWrite = Directory.GetLastWriteTimeUtc(localpath); items.AddSorted(item); } Command.out_ItemList.AddRange(items.ToArray()); } if (Command.in_IncludeFiles) { FileSystemItemList items = new FileSystemItemList(); foreach (string localpath in Directory.GetFiles(search_path, "*", search_option)) { string itemname = localpath.Substring(search_path.Length); FileSystemItem item = new FileSystemItem(Command.in_Pathname, itemname, false, true); item.DateCreated = File.GetCreationTimeUtc(localpath); item.DateLastRead = File.GetLastAccessTimeUtc(localpath); item.DateLastWrite = File.GetLastWriteTimeUtc(localpath); item.Size = (new FileInfo(localpath)).Length; items.AddSorted(item); } Command.out_ItemList.AddRange(items.ToArray()); } } else { throw new Exceptions.InvalidOperationException("List", "Path does not exist."); } return; }
//--------------------------------------------------------------------- public override void WriteFileContent(Commands.WriteFileContentCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("WriteContent", "FileSystem root is undefined"); } Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname); using (FileStream stream = File.OpenWrite(ItemPathname)) { if ((Command.in_Offset < 0) || (Command.in_Offset >= stream.Length)) { throw new Exceptions.InvalidOperationException("WriteContent", "Offset is outside of expected range."); } stream.Position = Command.in_Offset; stream.Write(Command.in_Content, 0, Command.in_Content.Length); if (Command.in_Truncate) { stream.SetLength(stream.Position); } } Command.out_Item = this.ItemFromPathname(ItemPathname); return; }
//--------------------------------------------------------------------- public override void Delete(Commands.DeleteItemCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("Delete", "FileSystem root is undefined"); } Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname); if (Command.in_IsFolder) { Directory.Delete(ItemPathname, true); } else { File.Delete(ItemPathname); } //FileSystemItem item = this.ItemFromPathname( item_path_name ); //if( item.Exists ) //{ // if( item.IsFolder ) // { // Directory.Delete( item_path_name, true ); // } // else // { // File.Delete( item_path_name ); // } //} //else //{ // throw new Exceptions.InvalidOperationException( "Delete", "Item does not exist." ); //} return; }
//--------------------------------------------------------------------- public override void Create(Commands.CreateItemCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("Create", "FileSystem root is undefined"); } Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname); if (Directory.Exists(ItemPathname.Path) == false) { throw new InvalidOperationException(); } if (Command.in_IsFolder) { Directory.CreateDirectory(ItemPathname); } else { FileStream stream = File.Create(ItemPathname); stream.Close(); } Command.out_Item = this.ItemFromPathname(ItemPathname); return; }
//--------------------------------------------------------------------- public override void Update(Commands.UpdateItemCommand Command) { if (this._Root.Length == 0) { throw new Exceptions.InvalidOperationException("Update", "FileSystem root is undefined"); } Pathname ItemPathname = Pathname.Append(this._Root, Command.in_Pathname); Pathname DestItemPathname = Pathname.Append(this._Root, Command.in_Item.Pathname); bool needs_move = !ItemPathname.Equals(DestItemPathname); //bool needs_move = !ItemPathname.Path.Equals( DestItemPathname.Path, StringComparison.InvariantCultureIgnoreCase ); FileSystemItem item = this.ItemFromPathname(ItemPathname); if (item.Exists) { if (item.IsFolder) { if (needs_move) { Directory.Move(ItemPathname, DestItemPathname); } if (Command.in_Item.DateCreated.HasValue) { Directory.SetCreationTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateCreated); } else { Directory.SetCreationTimeUtc(DestItemPathname, (DateTime)item.DateCreated); } if (Command.in_Item.DateLastWrite.HasValue) { Directory.SetLastWriteTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastWrite); } else { Directory.SetLastWriteTimeUtc(DestItemPathname, (DateTime)item.DateLastWrite); } if (Command.in_Item.DateLastRead.HasValue) { Directory.SetLastAccessTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastRead); } else { Directory.SetLastAccessTimeUtc(DestItemPathname, (DateTime)item.DateLastRead); } } else { if (needs_move) { File.Move(ItemPathname, DestItemPathname); } if (Command.in_Item.DateCreated.HasValue) { File.SetCreationTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateCreated); } else { File.SetCreationTimeUtc(DestItemPathname, (DateTime)item.DateCreated); } if (Command.in_Item.DateLastWrite.HasValue) { File.SetLastWriteTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastWrite); } else { File.SetLastWriteTimeUtc(DestItemPathname, (DateTime)item.DateLastWrite); } if (Command.in_Item.DateLastRead.HasValue) { File.SetLastAccessTimeUtc(DestItemPathname, (DateTime)Command.in_Item.DateLastRead); } else { File.SetLastAccessTimeUtc(DestItemPathname, (DateTime)item.DateLastRead); } } Command.out_Item = this.ItemFromPathname(DestItemPathname); } else { throw new Exceptions.InvalidOperationException("Update", "Item does not exist."); } return; }