Pascal (Lazarus/Delphi)

Windows Credentials Manager / Apple Keychain - List Matching Secrets

See more Secrets Examples

List secrets matching one or more wildcarded names for app, service, domain, and username.

Note: This example requires Chilkat v10.1.0 or later.

Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Secrets,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  secrets: TSecrets;
  jsonMatch: TJsonObject;
  results: TJsonObject;
  appName: string;
  service: string;
  domain: string;
  username: string;
  targetName: string;
  keyChainService: string;
  keyChainAccount: string;
  i: Integer;
  count_i: Integer;

begin
  success := False;

  //  This example requires the Chilkat API to have been previously unlocked.
  //  See Global Unlock Sample for sample code.

  secrets := TSecrets.Create;

  //  On Windows, this is the Windows Credentials Manager
  //  On MacOS/iOS, it is the Apple Keychain
  secrets.Location := 'local_manager';

  //  Set wildcarded or exact values for appName, service, domain, and username.
  //  Omit any members where anything is allowed to match, or alternatively specify "*" to match anything.
  jsonMatch := TJsonObject.Create;
  jsonMatch.UpdateString('appName','Test*');
  jsonMatch.UpdateString('service','*');
  jsonMatch.UpdateString('domain','*');
  jsonMatch.UpdateString('username','Starfish*');

  results := TJsonObject.Create;
  results.EmitCompact := False;

  success := secrets.ListSecrets(jsonMatch,results);
  if (success = False) then
    begin
      WriteLn(secrets.LastErrorText);
      Exit;
    end;

  WriteLn(results.Emit());

  //  Sample output on Windows.
  //  The "targetName" is purely informational and indicates the raw TargetName of the secret (i.e. Credential) stored in the Credentials Manager.

  //  {
  //    "secrets": [
  //      {
  //        "appName": "Test2",
  //        "service": "Custom",
  //        "domain": "Ocean",
  //        "username": "Starfish20",
  //        "targetName": "Test2/Custom/Ocean/Starfish20"
  //      },
  //      {
  //        "appName": "Test2",
  //        "service": "Custom",
  //        "domain": "Ocean",
  //        "username": "Starfish",
  //        "targetName": "Test2/Custom/Ocean/Starfish"
  //      }
  //    ]
  //  }

  //  ---------------------------------------------------------------------------------------
  //  Here's sample code for parsing the JSON list of secrets.

  i := 0;
  count_i := results.SizeOfArray('secrets');
  while i < count_i do
    begin
      results.I := i;
      appName := results.StringOf('secrets[i].appName');
      service := results.StringOf('secrets[i].service');
      domain := results.StringOf('secrets[i].domain');
      username := results.StringOf('secrets[i].username');
      //  Information field for Windows Credentials Manager.
      targetName := results.StringOf('secrets[i].targetName');
      //  Informational fields if on MacOS using the Apple Keychain.
      keyChainService := results.StringOf('secrets[i].keyChainService');
      keyChainAccount := results.StringOf('secrets[i].keyChainAccount');
      i := i + 1;
    end;



  secrets.Free;
  jsonMatch.Free;
  results.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.