Pascal (Lazarus/Delphi)

Azure Key Vault - Get a JSON Secret

See more Secrets Examples

Demonstrates how to fetch the content of a JSON secret from the Azure Key Vault.

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;
  bootstrap: TSecrets;
  bsId: TJsonObject;
  secrets: TSecrets;
  json: TJsonObject;
  jsonSecret: TJsonObject;

begin
  success := False;

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

  //  The bootstrap secret will contain the following information:

  //  Azure Tenant ID
  //  Azure Client ID
  //  Azure Client Secret

  //  See following examples for setting up a bootstrap secret in memory, 
  //  or in the local manager (Windows Credentials Manager or Apple Keychain)
  //  Setup Bootstrap Secret in Local Manager
  //  Setup Bootstrap Secret in Memory
  bootstrap := TSecrets.Create;

  //  Set the location of the bootstrap secret.
  //  Can be "local_manager" or "memory", depending on how you setup the bootstrap secret.
  //  ---------------------------------------------------------------------------------------------
  //  If your operating system is NOT Windows or MacOS/iOS, then change "local_manager" to "memory"
  //  You can also, if desired, use "memory" on Windows and MacOS/iOS if your bootstrap secret was previously setup in memory.
  //  ---------------------------------------------------------------------------------------------
  bootstrap.Location := 'local_manager';

  //  Specify the bootstrap secret to be used.
  bsId := TJsonObject.Create;
  bsId.UpdateString('appName','azure_bs');
  bsId.UpdateString('service','Example');
  bsId.UpdateString('username','Joe');

  //  ----------------------------------------------------
  secrets := TSecrets.Create;

  //  Setup for the Azure Key Vault
  secrets.Location := 'azure_key_vault';
  success := secrets.SetBootstrapSecret(bsId,bootstrap);
  if (success = False) then
    begin
      WriteLn(secrets.LastErrorText);
      Exit;
    end;

  //  Specify the secret to be fetched.
  json := TJsonObject.Create;
  json.UpdateString('appName','MyApp');
  json.UpdateString('service','OAuth2');
  json.UpdateString('domain','onedrive');
  json.UpdateString('username','matt');

  //  For Azure Key Vault, we also need to specify the name of the vault where the secret is located.
  //  Replace "kvChilkat" with the name of your key vault.
  json.UpdateString('vaultName','kvChilkat');

  //  Get the secret.
  jsonSecret := TJsonObject.Create;
  success := secrets.GetSecretJson(json,jsonSecret);
  if (success = False) then
    begin
      WriteLn(secrets.LastErrorText);
      Exit;
    end;

  jsonSecret.EmitCompact := False;
  WriteLn(jsonSecret.Emit());
  WriteLn('Success.');


  bootstrap.Free;
  bsId.Free;
  secrets.Free;
  json.Free;
  jsonSecret.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.