Subversion Repositories indexer_suite

unit IndexCreatorForm;

// TODO: vor einem fehler bitte vorher einen löschvorgang durchführen --> geht nicht?

// TODO: berücksichtigen, wenn datei gesperrt. etc, fehler anschauen

// TODO: warum sind in der db mehr einträge als dateien auf der festplatte sind?!

// TODO: Möglichkeit geben, Dateien und Verzeichnisse auszuschließen

// TODO: should we include flags (readonly, invisible, compressed, encrypted)?

// TODO: search+replace tool, wenn man große verschiebungen vorgenommen hat

// update top (100000) files set filename = replace(filename, '\\?\Volume{560e8251-2b6a-4ab7-82fc-d03df4d93538}\', 'EHDD:\') where filename like '%\\?\%';

// TODO: anzeige, wie viele stunden der prozess schon läuft

// TODO: multithreading

// TODO: diverse tools schreiben, die die datenbank nutzen, z.b. ein tool, das prüft, ob ein verzeichnis vollständig redundant ist

// TODO: Beim Lauf F:\nas\data wurden 1312 Fehler gefunden, aber nicht geloggt! ?! Eine exception im exception handler?!

// => nochmal durchlaufen lassen

// TODO: "Laufwerk" EHDD: soll man auch eingeben dürfen (das ist z.b. wichtig, wenn man Querverknüpfung vom Explorer verwendet)

// TODO: validate modus auch ohne prüfsummencheck. nur gucken ob die dateien existieren

{$DEFINE VIATHINKSOFT}

interface

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls, ComCtrls, ExtCtrls, DB, ADODB, Menus;

const

  modusUpdate = 0;

  modusRecreate = 1;

  modusValidation = 2;

type

  TfrmIndexCreator = class(TForm)

    Button1: TButton;

    Label1: TLabel;

    LabeledEdit2: TLabeledEdit;

    Button2: TButton;

    Label2: TLabel;

    Label3: TLabel;

    Label4: TLabel;

    Label5: TLabel;

    Label6: TLabel;

    Label7: TLabel;

    PopupMenu1: TPopupMenu;

    Copyuniquepathtoclipboard1: TMenuItem;

    Label8: TLabel;

    Label9: TLabel;

    Label10: TLabel;

    Label11: TLabel;

    Label12: TLabel;

    Label13: TLabel;

    Memo1: TMemo;

    Button4: TButton;

    Label14: TLabel;

    cbNoDelete: TCheckBox;

    Memo2: TMemo;

    cbVerboseLogs: TCheckBox;

    cbSimulate: TCheckBox;

    rgModus: TRadioGroup;

    procedure Button1Click(Sender: TObject);

    procedure FormClose(Sender: TObject; var Action: TCloseAction);

    procedure Button2Click(Sender: TObject);

    procedure FormShow(Sender: TObject);

    procedure Copyuniquepathtoclipboard1Click(Sender: TObject);

    procedure Button4Click(Sender: TObject);

    procedure rgModusClick(Sender: TObject);

  private

    StopRequest: boolean;

    sumsize: int64;

    sumfiles: int64;

    sumfiles_new: int64;

    sumfiles_updated: int64;

    sumfiles_error: int64;

    sumfiles_deleted: int64;

    sumfiles_integrityfail: int64;

    function TableName: string;

    function conn: TAdoConnection;

    procedure Rec(StartDir: string; const FileMask: string);

    procedure CheckFile(const originalFileName, uniqueFilename: string);

    procedure EnableDisableControls(enabled: boolean);

    procedure IndexDrive(initialdir: string);

    procedure RedrawStats;

    procedure DeleteVanishedFiles(mask: string = '');

    class function DriveGuid(const Letter: char): string; static;

    class function uniqueFilename(const filename: string): string; static;

    class function VtsSpecial(const filename: string): string; static;

    procedure DeleteAllFiles(mask: string = '');

  end;

implementation

{$R *.dfm}

uses

  FileCtrl, DateUtils, inifiles, IdHashMessageDigest, idHash, Math, Clipbrd,

  StrUtils, AdoConnHelper, MainForm;

const

  Win32ImportSuffix = {$IFDEF Unicode}'W'{$ELSE}'A'{$ENDIF};

function GetVolumeNameForVolumeMountPointA(lpszVolumeMountPoint: PAnsiChar;

  lpszVolumeName: PAnsiChar; cchBufferLength: DWORD): BOOL; stdcall;

  external 'kernel32.dll';

function GetVolumeNameForVolumeMountPointW(lpszVolumeMountPoint: PWideChar;

  lpszVolumeName: PWideChar; cchBufferLength: DWORD): BOOL; stdcall;

  external 'kernel32.dll';

function GetVolumeNameForVolumeMountPoint(lpszVolumeMountPoint: PChar;

  lpszVolumeName: PChar; cchBufferLength: DWORD): BOOL; stdcall;

  external 'kernel32.dll' name 'GetVolumeNameForVolumeMountPoint' +

  Win32ImportSuffix;

const

  ERROR_FIELD_SIZE = 200;

{$IFDEF VIATHINKSOFT}

  GUID_EHDD_A = '\\?\Volume{31e044b1-28dc-11e6-9bae-d067e54bf736}\';

  GUID_EHDD_B = '\\?\Volume{560e8251-2b6a-4ab7-82fc-d03df4d93538}\';

{$ENDIF}

function MD5File(const filename: string): string;

var

  IdMD5: TIdHashMessageDigest5;

  FS: TFileStream;

begin

  IdMD5 := TIdHashMessageDigest5.Create;

  FS := TFileStream.Create(filename, fmOpenRead or fmShareDenyWrite);

  try

{$IFDEF UNICODE} // I actually do not know at which version of Delphi/Indy, this has changed.

    Result := IdMD5.HashStreamAsHex(FS);

{$ELSE}

    Result := IdMD5.AsHex(IdMD5.HashValue(FS));

{$ENDIF}

  finally

    FS.Free;

    IdMD5.Free;

  end;

end;

function FileMTime_UTC(const filename: string): TDateTime;

var

  fad: TWin32FileAttributeData;

  systime: SYSTEMTIME;

begin

  if not GetFileAttributesEx(PChar(filename), GetFileExInfoStandard, @fad) then

    RaiseLastOSError;

  FileTimeToSystemTime(fad.ftLastWriteTime, systime);

  Result := SystemTimeToDateTime(systime);

end;

function FileCTime_UTC(const filename: string): TDateTime;

var

  fad: TWin32FileAttributeData;

  systime: SYSTEMTIME;

begin

  if not GetFileAttributesEx(PChar(filename), GetFileExInfoStandard, @fad) then

    RaiseLastOSError;

  FileTimeToSystemTime(fad.ftCreationTime, systime);

  Result := SystemTimeToDateTime(systime);

end;

function UTCTimeToLocalTime(const aValue: TDateTime): TDateTime;

var

  lBias: Integer;

  lTZI: TTimeZoneInformation;

begin

  lBias := 0;

  case GetTimeZoneInformation(lTZI) of

    TIME_ZONE_ID_UNKNOWN:

      lBias := lTZI.Bias;

    TIME_ZONE_ID_DAYLIGHT:

      lBias := lTZI.Bias + lTZI.DaylightBias;

    TIME_ZONE_ID_STANDARD:

      lBias := lTZI.Bias + lTZI.StandardBias;

  end;

  // UTC = local time + bias

  // bias is in number of minutes, TDateTime is in days

  Result := aValue - (lBias / (24 * 60));

end;

function GetFileSize(const AFileName: String): int64;

var

  lFindData: TWin32FindData;

  lHandle: Cardinal;

begin

  // https://www.delphipraxis.net/24331-dateigroesse-einer-beliebigen-datei-ermitteln.html

  lHandle := FindFirstFile(PChar(AFileName), lFindData);

  if (lHandle <> INVALID_HANDLE_VALUE) then

  begin

    Result := lFindData.nFileSizeLow;

    PCardinal(Cardinal(@Result) + SizeOf(Cardinal))^ := lFindData.nFileSizeHigh;

    Windows.FindClose(lHandle);

  end

  else

    Result := 0;

end;

function IntToStr2(i: int64): string;

begin

  // https://www.delphipraxis.net/150464-integer-mit-tausender-trennzeichen-ausgeben.html

  Result := Format('%.0n', [i / 1]);

end;

function ConvertBytes(Bytes: int64): string;

const

  Description: Array [0 .. 8] of string = ('Bytes', 'KB', 'MB', 'GB', 'TB',

    'PB', 'EB', 'ZB', 'YB');

var

  i: Integer;

begin

  // https://stackoverflow.com/questions/30548940/correct-way-to-convert-size-in-bytes-to-kb-mb-gb-delphi

  i := 0;

  while Bytes > Power(1024, i + 1) do

    Inc(i);

  Result := FormatFloat('###0.##', Bytes / IntPower(1024, i)) + ' ' +

    Description[i];

end;

var

  DriveGuidCache: TStringList = nil;

class function TfrmIndexCreator.DriveGuid(const Letter: char): string;

var

  Buffer: array [0 .. 49] of char;

begin

  if not Assigned(DriveGuidCache) then

    DriveGuidCache := TStringList.Create;

  Result := DriveGuidCache.Values[Letter];

  if Result = '' then

  begin

    Win32Check(GetVolumeNameForVolumeMountPoint(PChar(Letter + ':\'), Buffer,

      Length(Buffer)));

    Result := Buffer;

    DriveGuidCache.Values[Letter] := Result;

  end;

end;

class function TfrmIndexCreator.uniqueFilename(const filename: string): string;

var

  guid: string;

begin

  if Length(filename) < 2 then

    exit;

  if filename[2] = ':' then

  begin

    guid := DriveGuid(filename[1]);

    Result := guid + Copy(filename, 4, Length(filename) - 3);

    // result := LowerCase(result);

  end

  else

    Result := filename; // z.B. UNC-Pfad

end;

class function TfrmIndexCreator.VtsSpecial(const filename: string): string;

begin

  Result := filename;

{$IFDEF VIATHINKSOFT}

  Result := StringReplace(Result, GUID_EHDD_A, 'EHDD:\', []);

  Result := StringReplace(Result, GUID_EHDD_B, 'EHDD:\', []);

{$ENDIF}

end;

procedure TfrmIndexCreator.CheckFile(const originalFileName,

  uniqueFilename: string);

  function DateTimeToSQL(dt: TDateTime): string;

  begin

    if dt = -1 then

      Result := 'NULL'

    else

      Result := conn.SQLStringEscape(DateTimetoStr(dt));

  end;

type

  TExistResult = (erDoesNotExist, erHadError, erChanged, erUnchanged);

var

  lastCheckedMd5: string;

  function Exists(const filename: string; size: int64;

    const modified: TDateTime): TExistResult;

  var

    q: TADODataSet;

  begin

    q := conn.GetTable('select error, size, modified, md5hash from ' + TableName

      + ' where filename = ' + conn.SQLStringEscape

      (VtsSpecial(uniqueFilename)));

    try

      if q.RecordCount = 0 then

        Result := erDoesNotExist

      else if not q.Fields[0].IsNull then

        Result := erHadError

      else if (q.Fields[1].AsString <> IntToStr(size)) or

      // we are combining strings because of int64

        (SecondsBetween(q.Fields[2].AsDateTime, UTCTimeToLocalTime(modified)

        ) > 2) then

      begin

        Result := erChanged

      end

      else

        Result := erUnchanged;

      lastCheckedMd5 := q.Fields[3].AsString;

    finally

      FreeAndNil(q);

    end;

  end;

var

  created, modified: TDateTime;

  size: int64;

  md5: string;

begin

  Label1.Caption := MinimizeName(originalFileName, Label1.Canvas, Label1.Width);

  Application.ProcessMessages;

  try

    if FileExists(uniqueFilename) then

      created := FileCTime_UTC(uniqueFilename)

    else

      created := -1;

    if FileExists(uniqueFilename) then

      modified := FileMTime_UTC(uniqueFilename)

    else

      modified := -1;

    size := GetFileSize(uniqueFilename);

    Inc(sumsize, size);

    Inc(sumfiles);

    if rgModus.ItemIndex = modusRecreate then

    begin

      md5 := MD5File(uniqueFilename);

      if not cbSimulate.Checked then

      begin

        conn.ExecSQL('INSERT INTO ' + TableName +

          ' (filename, size, created, modified, md5hash, error) values (' +

          conn.SQLStringEscape(VtsSpecial(uniqueFilename)) + ', ' +

          IntToStr(size) + ', ' + DateTimeToSQL(UTCTimeToLocalTime(created)) +

          ', ' + DateTimeToSQL(UTCTimeToLocalTime(modified)) + ', ' +

          conn.SQLStringEscape(LowerCase(md5)) + ', NULL);');

      end;

      if cbVerboseLogs.Checked then

        Memo2.Lines.Add('New: ' + uniqueFilename);

      Inc(sumfiles_new);

    end

    else

    begin

      case Exists(uniqueFilename, size, modified) of

        erDoesNotExist: // File does not exist or has a different hash

          begin

            if rgModus.ItemIndex <> modusValidation then

              md5 := MD5File(uniqueFilename);

            if not cbSimulate.Checked and (rgModus.ItemIndex <> modusValidation)

            then

            begin

              conn.ExecSQL('INSERT INTO ' + TableName +

                ' (filename, size, created, modified, md5hash, error) values ('

                + conn.SQLStringEscape(VtsSpecial(uniqueFilename)) + ', ' +

                IntToStr(size) + ', ' +

                DateTimeToSQL(UTCTimeToLocalTime(created)) + ', ' +

                DateTimeToSQL(UTCTimeToLocalTime(modified)) + ', ' +

                conn.SQLStringEscape(LowerCase(md5)) + ', NULL);');

            end;

            if cbVerboseLogs.Checked then

              Memo2.Lines.Add('New: ' + uniqueFilename);

            Inc(sumfiles_new);

          end;

        erHadError, erChanged:

          begin

            if rgModus.ItemIndex <> modusValidation then

              md5 := MD5File(uniqueFilename);

            if not cbSimulate.Checked and (rgModus.ItemIndex <> modusValidation)

            then

            begin

              conn.ExecSQL('UPDATE ' + TableName + ' SET size = ' +

                IntToStr(size) + ', created = ' +

                DateTimeToSQL(UTCTimeToLocalTime(created)) + ', modified = ' +

                DateTimeToSQL(UTCTimeToLocalTime(modified)) + ', md5hash = ' +

                conn.SQLStringEscape(LowerCase(md5)) +

                ', error = NULL WHERE filename = ' + conn.SQLStringEscape

                (VtsSpecial(uniqueFilename)) + ';');

            end;

            if cbVerboseLogs.Checked then

              Memo2.Lines.Add('Updated: ' + uniqueFilename);

            Inc(sumfiles_updated);

          end;

        erUnchanged: // Date/Time+Size has not changed

          begin

            if rgModus.ItemIndex = modusValidation then

            begin

              md5 := MD5File(uniqueFilename);

              if not SameText(md5, lastCheckedMd5) then

              begin

                Memo2.Lines.Add

                  ('!!! HASH HAS CHANGED WHILE DATETIME+SIZE IS THE SAME: ' +

                  uniqueFilename + ' (' + lastCheckedMd5 + ' became ' +

                  md5 + ')');

                Memo2.Color := clRed;

                Inc(sumfiles_integrityfail);

              end;

            end;

          end;

      end;

    end;

  except

    on E: Exception do

    begin

      if E is EAbort then

        Abort;

      // if AdoConnection1.InTransaction then AdoConnection1.RollbackTrans;

      // AdoConnection1.BeginTrans;

      try

        if not cbSimulate.Checked and (rgModus.ItemIndex <> modusValidation)

        then

        begin

          conn.ExecSQL('DELETE FROM ' + TableName + ' WHERE filename = ' +

            conn.SQLStringEscape(VtsSpecial(uniqueFilename)) + ';');

          conn.ExecSQL('INSERT INTO ' + TableName +

            ' (filename, size, created, modified, md5hash, error) values (' +

            conn.SQLStringEscape(VtsSpecial(uniqueFilename)) +

            ', NULL, NULL, NULL, NULL, ' + conn.SQLStringEscape(Copy(E.Message,

            1, ERROR_FIELD_SIZE)) + ');');

          Memo2.Lines.Add('Error (logged): ' + E.Message + ' at file ' +

            VtsSpecial(uniqueFilename));

        end

        else

        begin

          Memo2.Lines.Add('Error: ' + E.Message + ' at file ' +

            VtsSpecial(uniqueFilename));

        end;

        // AdoConnection1.CommitTrans;

      except

        // AdoConnection1.RollbackTrans;

        Memo2.Lines.Add('Cannot write error into file database! ' + E.Message +

          ' at file ' + VtsSpecial(uniqueFilename));

      end;

      Inc(sumfiles_error);

    end;

  end;

  RedrawStats;

  Application.ProcessMessages;

end;

function TfrmIndexCreator.conn: TAdoConnection;

begin

  Result := frmMain.AdoConnection1;

end;

procedure TfrmIndexCreator.RedrawStats;

begin

  Label5.Caption := ConvertBytes(sumsize);

  Label6.Caption := IntToStr2(sumfiles);

  Label7.Caption := IntToStr2(sumfiles_new);

  Label9.Caption := IntToStr2(sumfiles_updated);

  Label11.Caption := IntToStr2(sumfiles_error);

  Label12.Caption := IntToStr2(sumfiles_deleted);

  // LabelXX.Caption := IntToStr2(sumfiles_integrityfail);

end;

procedure TfrmIndexCreator.Copyuniquepathtoclipboard1Click(Sender: TObject);

var

  s: string;

begin

  s := uniqueFilename(LabeledEdit2.Text);

  Clipboard.AsText := s;

{$IFDEF VIATHINKSOFT}

  if VtsSpecial(s) <> s then

  begin

    s := s + #13#10 + VtsSpecial(s);

  end;

{$ENDIF}

  ShowMessageFmt('Copied to clipboard:' + #13#10#13#10 + '%s', [s]);

end;

procedure TfrmIndexCreator.rgModusClick(Sender: TObject);

begin

  cbSimulate.enabled := rgModus.ItemIndex <> modusValidation;

  cbNoDelete.enabled := rgModus.ItemIndex <> modusValidation;

end;

function TfrmIndexCreator.TableName: string;

begin

  Result := frmMain.TableName;

end;

procedure TfrmIndexCreator.Rec(StartDir: string; const FileMask: string);

var

  SR: TSearchRec;

  DirList: TStrings;

  IsFound: boolean;

  i: Integer;

  UniqueStartDir: string;

begin

  StartDir := IncludeTrailingPathDelimiter(StartDir);

  i := 0;

  conn.BeginTrans;

  IsFound := FindFirst(StartDir + FileMask, faAnyFile - faDirectory, SR) = 0;

  try

    while IsFound do

    begin

      Inc(i);

      if i mod 1000 = 0 then // Only for performance

      begin

        conn.CommitTrans;

        conn.BeginTrans;

      end;

      Application.ProcessMessages;

      if Application.Terminated or StopRequest then

        Abort;

      if UniqueStartDir = '' then

        UniqueStartDir := uniqueFilename(StartDir);

      CheckFile(StartDir + SR.Name, UniqueStartDir + SR.Name);

      IsFound := FindNext(SR) = 0;

    end;

  finally

    FindClose(SR);

    conn.CommitTrans;

  end;

  // Build a list of subdirectories

  DirList := TStringList.Create;

  try

    IsFound := FindFirst(StartDir + '*', faDirectory, SR) = 0;

    try

      while IsFound do

      begin

        if (SR.Name <> '.') and (SR.Name <> '..') then

        begin

          Application.ProcessMessages;

          if Application.Terminated or StopRequest then

            Abort;

          DirList.Add(StartDir + SR.Name);

        end;

        IsFound := FindNext(SR) = 0;

      end;

    finally

      FindClose(SR);

    end;

    // Scan the list of subdirectories

    for i := 0 to DirList.Count - 1 do

    begin

      try

        Rec(DirList[i], FileMask);

      except

        on E: Exception do

        begin

          if E is EAbort then

            Abort;

          Memo2.Lines.Add('Unexpected error at directory ' + DirList[i] + ': ' +

            E.Message);

        end;

      end;

    end;

  finally

    DirList.Free;

  end;

end;

procedure TfrmIndexCreator.DeleteAllFiles(mask: string = '');

begin

  sumfiles_deleted := conn.GetScalar('select count(*) as cnt from ' + TableName

    + ' where filename like ' + conn.SQLStringEscape(VtsSpecial(mask)));

  RedrawStats;

  if not cbSimulate.Checked and (rgModus.ItemIndex <> modusValidation) then

  begin

    if (mask = '') or (mask = '%') then

      conn.ExecSQL('delete from ' + TableName)

    else

      conn.ExecSQL('delete from ' + TableName + ' where filename like ' +

        conn.SQLStringEscape(VtsSpecial(mask)));

  end;

end;

procedure TfrmIndexCreator.DeleteVanishedFiles(mask: string = '');

{$IFDEF VIATHINKSOFT}

var

  cacheAconnected: boolean;

  cacheBconnected: boolean;

{$ENDIF}

  function AllowFileCheck(AFileName: string): boolean;

  var

    guid: string;

  begin

    Result := false;

{$IFDEF VIATHINKSOFT}

    if StartsText('EHDD:\', AFileName) then

    begin

      if not cacheAconnected and SysUtils.DirectoryExists(GUID_EHDD_A) then

      begin

        cacheAconnected := true;

      end;

      if not cacheBconnected and SysUtils.DirectoryExists(GUID_EHDD_B) then

      begin

        cacheBconnected := true;

      end;

      Result := cacheAconnected or cacheBconnected;

    end

    else

{$ENDIF}

      if StartsText('\\?\Volume', AFileName) then

      begin

        guid := Copy(AFileName, 1, 49);

        if EndsText('\', guid) then // should always happen

        begin

          // TODO: cache this result somehow, so that DirectoryExists() does not need to be called all the time

          if SysUtils.DirectoryExists(guid) then // is drive connected/existing?

          begin

            Result := true;

          end;

        end;

      end

      else

      begin

        // TODO: Einen Code für Netzlaufwerke machen: Wir dürfen nur Dateien löschen,

        // wenn das Netzlaufwerk wirklich da ist.

      end;

  end;

  function FileDoesExist(AFileName: string): boolean;

  begin

{$IFDEF VIATHINKSOFT}

    if StartsText('EHDD:\', AFileName) then

    begin

      // Attention: AllowFileCheck must be called to initialize cacheAconnected and cacheBconnected

      if cacheAconnected and FileExists(StringReplace(AFileName, 'EHDD:\',

        GUID_EHDD_A, [])) then

        exit(true);

      if cacheBconnected and FileExists(StringReplace(AFileName, 'EHDD:\',

        GUID_EHDD_B, [])) then

        exit(true);

      exit(false);

    end;

{$ENDIF}

    exit(FileExists(AFileName));

  end;

var

  filename: string;

  q: TADODataSet;

  fFileName: TField;

  i: int64;

begin

  if mask <> '' then

    q := conn.GetTable('select filename from ' + TableName +

      ' where filename like ' + conn.SQLStringEscape(VtsSpecial(mask)))

  else

    q := conn.GetTable('select filename from ' + TableName);

  try

    i := 0;

    fFileName := q.FieldByName('filename');

    while not q.Eof do

    begin

      filename := fFileName.AsString;

      if AllowFileCheck(filename) and not FileDoesExist(filename) then

      begin

        if not cbSimulate.Checked and (rgModus.ItemIndex <> modusValidation)

        then

        begin

          conn.ExecSQL('delete from ' + TableName + ' where filename = ' +

            conn.SQLStringEscape(filename));

        end;

        Inc(sumfiles_deleted);

        if cbVerboseLogs.Checked then

          Memo2.Lines.Add('Deleted: ' + filename);

        RedrawStats;

      end;

      Inc(i);

      if i mod 100 = 0 then

      begin

        Label1.Caption := MinimizeName(filename, Label1.Canvas, Label1.Width);

        Application.ProcessMessages;

        if Application.Terminated or StopRequest then

          Abort;

      end;

      q.Next;

    end;

  finally

    FreeAndNil(q);

  end;

end;

procedure TfrmIndexCreator.IndexDrive(initialdir: string);

begin

  if not cbNoDelete.Checked and not cbSimulate.Checked and

    (rgModus.ItemIndex <> modusValidation) then

  begin

    if rgModus.ItemIndex = modusRecreate then

    begin

      DeleteAllFiles(uniqueFilename(IncludeTrailingPathDelimiter

        (initialdir)) + '%');

    end

    else

    begin

      DeleteVanishedFiles

        (uniqueFilename(IncludeTrailingPathDelimiter(initialdir)) + '%');

    end;

  end;

  Rec(IncludeTrailingPathDelimiter(initialdir), '*');

end;

procedure TfrmIndexCreator.Button1Click(Sender: TObject);

begin

  sumsize := 0;

  sumfiles := 0;

  sumfiles_new := 0;

  sumfiles_updated := 0;

  sumfiles_error := 0;

  sumfiles_deleted := 0;

  sumfiles_integrityfail := 0;

  Label1.Caption := 'Please wait...';

  Label5.Caption := '0';

  Label6.Caption := '0';

  Label7.Caption := '0';

  Label9.Caption := '0';

  Label11.Caption := '0';

  Label12.Caption := '0';

  Application.ProcessMessages;