Fórum Como mudar os diretorios listados pelo IdftpServer? #345500

Gostaria de listar somente o que tem dentro do diretorio on de console esta rodando.

Estou usando Delphi7.

Demo do indy ftpServer.

Alguem pode ajudar.

{ $HDR$}
{**********************************************************************}
{ Unit archived using Team Coherence }
{ Team Coherence is Copyright 2002 by Quality Software Components }
{ }
{ For further information / comments, visit our WEB site at }
{ http://www.TeamCoherence.com }
{**********************************************************************}
{}
{ $Log: 23310: FTPServer_console.dpr
{
{ Rev 1.1 25/10/2004 22:48:54 ANeillans Version: 9.0.17
{ Verified
}
{
{ Rev 1.0 12/09/2003 22:47:52 ANeillans
{ Initial Checkin
{ Verified against Indy 9 and D7
}
{
Demo Name: FTP Server Demo
Created By: Bas Gooijen
On: Unknown

Notes:
FTP Server Demo
Sample of the usage of the TIdFtpServer component.
Also shows how to use Indy in console apps

Username: myuser
Password: mypass


Version History:
None

Tested:
Indy 9:
D5: Untested
D6: Untested
D7: 25th Oct 2004 by Andy Neillans
Tested with Microsoft FTP Client
}

program FTPServer_console;

{$APPTYPE console}
uses
Classes,
windows,
sysutils,
IdFTPList,
IdFTPServer,
idtcpserver,
IdSocketHandle,
idglobal,
IdHashCRC;

type
TFTPServer = class
private
{ Private declarations }
IdFTPServer: tIdFTPServer;
procedure IdFTPServer1UserLogin( ASender: TIdFTPServerThread; const AUsername, APassword: string; var AAuthenticated: Boolean ) ;
procedure IdFTPServer1ListDirectory( ASender: TIdFTPServerThread; const APath: string; ADirectoryListing: TIdFTPListItems ) ;
procedure IdFTPServer1RenameFile( ASender: TIdFTPServerThread; const ARenameFromFile, ARenameToFile: string ) ;
procedure IdFTPServer1RetrieveFile( ASender: TIdFTPServerThread; const AFilename: string; var VStream: TStream ) ;
procedure IdFTPServer1StoreFile( ASender: TIdFTPServerThread; const AFilename: string; AAppend: Boolean; var VStream: TStream ) ;
procedure IdFTPServer1RemoveDirectory( ASender: TIdFTPServerThread; var VDirectory: string ) ;
procedure IdFTPServer1MakeDirectory( ASender: TIdFTPServerThread; var VDirectory: string ) ;
procedure IdFTPServer1GetFileSize( ASender: TIdFTPServerThread; const AFilename: string; var VFileSize: Int64 ) ;
procedure IdFTPServer1DeleteFile( ASender: TIdFTPServerThread; const APathname: string ) ;
procedure IdFTPServer1ChangeDirectory( ASender: TIdFTPServerThread; var VDirectory: string ) ;
procedure IdFTPServer1CommandXCRC( ASender: TIdCommand ) ;
procedure IdFTPServer1DisConnect( AThread: TIdPeerThread ) ;
protected
function TransLatePath( const APathname, homeDir: string ) : string;
public
constructor Create; reintroduce;
destructor Destroy; override;
end;

constructor TFTPServer.Create;
begin
IdFTPServer := tIdFTPServer.create( nil ) ;
IdFTPServer.DefaultPort := 21;
IdFTPServer.AllowAnonymousLogin := False;
IdFTPServer.EmulateSystem := ftpsUNIX;
IdFTPServer.HelpReply.text := ´Help is not implemented´;
IdFTPServer.OnChangeDirectory := IdFTPServer1ChangeDirectory;
IdFTPServer.OnChangeDirectory := IdFTPServer1ChangeDirectory;
IdFTPServer.OnGetFileSize := IdFTPServer1GetFileSize;
IdFTPServer.OnListDirectory := IdFTPServer1ListDirectory;
IdFTPServer.OnUserLogin := IdFTPServer1UserLogin;
IdFTPServer.OnRenameFile := IdFTPServer1RenameFile;
IdFTPServer.OnDeleteFile := IdFTPServer1DeleteFile;
IdFTPServer.OnRetrieveFile := IdFTPServer1RetrieveFile;
IdFTPServer.OnStoreFile := IdFTPServer1StoreFile;
IdFTPServer.OnMakeDirectory := IdFTPServer1MakeDirectory;
IdFTPServer.OnRemoveDirectory := IdFTPServer1RemoveDirectory;
IdFTPServer.Greeting.NumericCode := 220;
IdFTPServer.OnDisconnect := IdFTPServer1DisConnect;
with IdFTPServer.CommandHandlers.add do
begin
Command := ´XCRC´;
OnCommand := IdFTPServer1CommandXCRC;
end;
IdFTPServer.Active := true;
end;

function CalculateCRC( const path: string ) : string;
var
f: tfilestream;
value: dword;
IdHashCRC32: TIdHashCRC32;
begin
IdHashCRC32 := nil;
f := nil;
try
IdHashCRC32 := TIdHashCRC32.create;
f := TFileStream.create( path, fmOpenRead or fmShareDenyWrite ) ;
value := IdHashCRC32.HashValue( f ) ;
result := inttohex( value, 8 ) ;
finally
f.free;
IdHashCRC32.free;
end;
end;

procedure TFTPServer.IdFTPServer1CommandXCRC( ASender: TIdCommand ) ;
// note, this is made up, and not defined in any rfc.
var
s: string;
begin
with TIdFTPServerThread( ASender.Thread ) do
begin
if Authenticated then
begin
try
s := ProcessPath( CurrentDir, ASender.UnparsedParams ) ;
s := TransLatePath( s, TIdFTPServerThread( ASender.Thread ) .HomeDir ) ;
ASender.Reply.SetReply( 213, CalculateCRC( s ) ) ;
except
ASender.Reply.SetReply( 500, ´file error´ ) ;
end;
end;
end;
end;

destructor TFTPServer.Destroy;
begin
IdFTPServer.free;
inherited destroy;
end;

function StartsWith( const str, substr: string ) : boolean;
begin
result := copy( str, 1, length( substr ) ) = substr;
end;

function BackSlashToSlash( const str: string ) : string;
var
a: dword;
begin
result := str;
for a := 1 to length( result ) do
if result[a] = ´\´ then
result[a] := ´/´;
end;

function SlashToBackSlash( const str: string ) : string;
var
a: dword;
begin
result := str;
for a := 1 to length( result ) do
if result[a] = ´/´ then
result[a] := ´\´;
end;

function TFTPServer.TransLatePath( const APathname, homeDir: string ) : string;
var
tmppath: string;
begin
result := SlashToBackSlash( homeDir ) ;
tmppath := SlashToBackSlash( APathname ) ;
if homedir = ´/´ then
begin
result := tmppath;
exit;
end;

if length( APathname ) = 0 then
exit;
if result[length( result ) ] = ´\´ then
result := copy( result, 1, length( result ) - 1 ) ;
if tmppath[1] <> ´\´ then
result := result + ´\´;
result := result + tmppath;
end;

function GetSizeOfFile( const APathname: string ) : int64;
begin
result := FileSizeByName( APathname ) ;
end;

function GetNewDirectory( old, action: string ) : string;
var
a: integer;
begin
if action = ´../´ then
begin
if old = ´/´ then
begin
result := old;
exit;
end;
a := length( old ) - 1;
while ( old[a] <> ´\´ ) and ( old[a] <> ´/´ ) do
dec( a ) ;
result := copy( old, 1, a ) ;
exit;
end;
if ( action[1] = ´/´ ) or ( action[1] = ´\´ ) then
result := action
else
result := old + action;
end;

procedure TFTPServer.IdFTPServer1UserLogin( ASender: TIdFTPServerThread;
const AUsername, APassword: string; var AAuthenticated: Boolean ) ;
begin
AAuthenticated := ( AUsername = ´myuser´ ) and ( APassword = ´mypass´ ) ;
if not AAuthenticated then
exit;
ASender.HomeDir := ´/´;
asender.currentdir := ´/´;
end;

procedure TFTPServer.IdFTPServer1ListDirectory( ASender: TIdFTPServerThread; const APath: string; ADirectoryListing: TIdFTPListItems ) ;

procedure AddlistItem( aDirectoryListing: TIdFTPListItems; Filename: string; ItemType: TIdDirItemType; size: int64; date: tdatetime ) ;
var
listitem: TIdFTPListItem;
begin
listitem := aDirectoryListing.Add;
listitem.ItemType := ItemType;
listitem.FileName := Filename;
listitem.OwnerName := ´anonymous´;
listitem.GroupName := ´all´;
listitem.OwnerPermissions := ´---´;
listitem.GroupPermissions := ´---´;
listitem.UserPermissions := ´---´;
listitem.Size := size;
listitem.ModifiedDate := date;
end;

var
f: tsearchrec;
a: integer;
begin
ADirectoryListing.DirectoryName := apath;

a := FindFirst( TransLatePath( apath, ASender.HomeDir ) + ´*.*´, faAnyFile, f ) ;
while ( a = 0 ) do
begin
if ( f.Attr and faDirectory > 0 ) then
AddlistItem( ADirectoryListing, f.Name, ditDirectory, f.size, FileDateToDateTime( f.Time ) )
else
AddlistItem( ADirectoryListing, f.Name, ditFile, f.size, FileDateToDateTime( f.Time ) ) ;
a := FindNext( f ) ;
end;

FindClose( f ) ;
end;

procedure TFTPServer.IdFTPServer1RenameFile( ASender: TIdFTPServerThread;
const ARenameFromFile, ARenameToFile: string ) ;
begin
if not MoveFile( pchar( TransLatePath( ARenameFromFile, ASender.HomeDir ) ) , pchar( TransLatePath( ARenameToFile, ASender.HomeDir ) ) ) then
RaiseLastWin32Error;
end;

procedure TFTPServer.IdFTPServer1RetrieveFile( ASender: TIdFTPServerThread;
const AFilename: string; var VStream: TStream ) ;
begin
VStream := TFileStream.create( translatepath( AFilename, ASender.HomeDir ) , fmopenread or fmShareDenyWrite ) ;
end;

procedure TFTPServer.IdFTPServer1StoreFile( ASender: TIdFTPServerThread;
const AFilename: string; AAppend: Boolean; var VStream: TStream ) ;
begin
if FileExists( translatepath( AFilename, ASender.HomeDir ) ) and AAppend then
begin
VStream := TFileStream.create( translatepath( AFilename, ASender.HomeDir ) , fmOpenWrite or fmShareExclusive ) ;
VStream.Seek( 0, soFromEnd ) ;
end
else
VStream := TFileStream.create( translatepath( AFilename, ASender.HomeDir ) , fmCreate or fmShareExclusive ) ;
end;

procedure TFTPServer.IdFTPServer1RemoveDirectory( ASender: TIdFTPServerThread;
var VDirectory: string ) ;
begin
RmDir( TransLatePath( VDirectory, ASender.HomeDir ) ) ;
end;

procedure TFTPServer.IdFTPServer1MakeDirectory( ASender: TIdFTPServerThread;
var VDirectory: string ) ;
begin
MkDir( TransLatePath( VDirectory, ASender.HomeDir ) ) ;
end;

procedure TFTPServer.IdFTPServer1GetFileSize( ASender: TIdFTPServerThread;
const AFilename: string; var VFileSize: Int64 ) ;
begin
VFileSize := GetSizeOfFile( TransLatePath( AFilename, ASender.HomeDir ) ) ;
end;

procedure TFTPServer.IdFTPServer1DeleteFile( ASender: TIdFTPServerThread;
const APathname: string ) ;
begin
DeleteFile( pchar( TransLatePath( ASender.CurrentDir + ´/´ + APathname, ASender.HomeDir ) ) ) ;
end;

procedure TFTPServer.IdFTPServer1ChangeDirectory( ASender: TIdFTPServerThread;
var VDirectory: string ) ;
begin
VDirectory := GetNewDirectory( ASender.CurrentDir, VDirectory ) ;
end;

procedure TFTPServer.IdFTPServer1DisConnect( AThread: TIdPeerThread ) ;
begin
// nothing much here
end;

begin
with TFTPServer.Create do
try
writeln( ´Running, press [enter] to terminate´ ) ;
readln
finally
free;
end;
end.