Pascal (Lazarus/Delphi)

_LANGUAGE_ JCC Payment Systems - Get a User's Credential IDs for CSC

See more JCC Cyprus Examples

Demonstrates how to find the credential ids for a given user to be used with remote signing via the CSC (Cloud Signature Consortium) API.

Note: This example requires Chilkat v10.0.2 or greater.

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.Cert,
  Chilkat.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  jsonCsc: TJsonObject;
  cert: TCert;
  i: Integer;
  numIds: Integer;
  cred_id: string;

begin
  success := False;

  //  Provide information about the CSC service and our user ID and client credentials.
  jsonCsc := TJsonObject.Create;

  jsonCsc.UpdateString('service','CSC');
  jsonCsc.UpdateString('baseUrl','https://ras-test.jcc.com.cy/adss/service/ras/csc/v1/');

  jsonCsc.UpdateString('userId','YOUR_USER_ID');
  jsonCsc.UpdateString('clientId','YOUR_CLIENT_ID');
  jsonCsc.UpdateString('clientSecret','YOUR_CLIENT_SECRET');

  //  The call to SetCloudSigner will do the following internally:
  //  1) Calls the "info" endpoint to get information about the remote service and the list of the API methods it supports.
  //  2) Calls the "oauth2/token" endpoint to get the OAuth2 authorization token via client credentials (using the clientId and clientSecret).
  //  3) Calls the "credentials/list" endpoint to get the list of credentials associated with the userId.
  //  4) Calls the "credentials/info" endpoint to retrieve the credential and return the main identity information 
  //     and the public key certificate or the certificate chain associated to it.
  //     The Chilkat certificate object is loaded with the retrieved certificate.

  //  The jsonCsc is updated with the information returned from each of the above calls.
  cert := TCert.Create;
  success := cert.SetCloudSigner(jsonCsc);
  if (success = False) then
    begin
      WriteLn(cert.LastErrorText);
      Exit;
    end;

  jsonCsc.EmitCompact := False;

  WriteLn(jsonCsc.Emit());

  //  We can do the following to get the credential IDs
  i := 0;
  numIds := jsonCsc.SizeOfArray('credentials_list.credentialIDs');
  while i < numIds do
    begin
      jsonCsc.I := i;
      cred_id := jsonCsc.StringOf('credentials_list.credentialIDs[i]');
      WriteLn('Credential ID: ' + cred_id);
      i := i + 1;
    end;



  jsonCsc.Free;
  cert.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.