(Delphi ActiveX) Windows Credentials Manager / Apple Keychain - Create or Update a JSON Secret

See more Secrets Examples

On Windows, creates or updates a JSON secret, such as an OAuth2 access token response, in the Windows Credentials Manager.

On MacOS or iOS, creates or updates a JSON secret in the Apple Keychain.

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

For more information, see https://cknotes.com/chilkat-secrets-class-added-in-version-10-1-0/

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
secrets: TChilkatSecrets;
json: TChilkatJsonObject;
jsonSecret: TChilkatJsonObject;
success: Integer;

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

secrets := TChilkatSecrets.Create(Self);

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

// Specify the name of the secret.
// service and username are required.
// appName and domain are optional.
// Note: The values are arbitrary and can be anything you want.
json := TChilkatJsonObject.Create(Self);
json.UpdateString('appName','MyApp');
json.UpdateString('service','OAuth2');
json.UpdateString('domain','onedrive');
json.UpdateString('username','matt');

// Get the secret to be stored.
jsonSecret := TChilkatJsonObject.Create(Self);
success := jsonSecret.LoadFile('qa_data/tokens/oneDrive.json');
if (success = 0) then
  begin
    Memo1.Lines.Add(jsonSecret.LastErrorText);
    Exit;
  end;

// Create or update the secret.
success := secrets.UpdateSecretJson(json.ControlInterface,jsonSecret.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(secrets.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Success.');
end;