Lazarus Pascal

hacienda.go.cr Refrescar un Token

See more hacienda.go.cr Examples

Refreshes an access token for the Recepción de Comprobantes Electrónicos del Ministerio de Hacienda (Costa Rica) Lazarus Pascal

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.Http,
  Chilkat.HttpRequest,
  Chilkat.StringBuilder,
  Chilkat.HttpResponse,
  Chilkat.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  jsonToken: TJsonObject;
  http: THttp;
  req: THttpRequest;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  access_token: string;
  expires_in: Integer;
  id_token: string;
  not_before_policy: Integer;
  refresh_expires_in: Integer;
  refresh_token: string;
  session_state: string;
  token_type: string;

begin
  success := False;

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

  //  It is assumed we previously obtained an OAuth2 access token.
  //  This example loads the JSON access token file 
  //  saved by this example: Get hacienda.co.cr OAuth2 Access Token

  jsonToken := TJsonObject.Create;
  success := jsonToken.LoadFile('qa_data/tokens/hacienda_cr.json');
  if (success <> True) then
    begin
      WriteLn('Failed to load constantContact.json');
      Exit;
    end;

  //  The access token JSON looks like this:

  //  {
  //    "access_token": "ey....",
  //    "expires_in": 300,
  //    "id_token": "ey....",
  //    "not-before-policy": 0,
  //    "refresh_expires_in": 1800,
  //    "refresh_token": "ey...",
  //    "session_state": "...",
  //    "token_type": "bearer"
  //  }

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl -X "POST" "https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token" \
  //   -H "Content-Type: application/x-www-form-urlencoded; charset=utf-8" \
  //   --data-urlencode "client_id=api-stag" \
  //   --data-urlencode "refresh_token=ey..." \
  //   --data-urlencode "grant_type=refresh_token"

  //  Use the following online tool to generate HTTP code from a CURL command
  //  Convert a cURL Command to HTTP Source Code

  req := THttpRequest.Create;
  req.HttpVerb := 'POST';
  req.Path := '/auth/realms/rut-stag/protocol/openid-connect/token';
  req.ContentType := 'application/x-www-form-urlencoded';
  req.AddParam('client_id','api-stag');
  req.AddParam('refresh_token',jsonToken.StringOf('refresh_token'));
  req.AddParam('grant_type','refresh_token');

  resp := THttpResponse.Create;
  success := http.HttpReq('https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token',req,resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  sbResponseBody := TStringBuilder.Create;
  resp.GetBodySb(sbResponseBody);
  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := resp.StatusCode;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(resp.Header);
      WriteLn('Failed.');
      Exit;
    end;

  //  Sample JSON response:
  //  (Sample code for parsing the JSON response is shown below)

  //  {
  //    "access_token": "ey....",
  //    "expires_in": 300,
  //    "id_token": "ey....",
  //    "not-before-policy": 0,
  //    "refresh_expires_in": 1800,
  //    "refresh_token": "ey...",
  //    "session_state": "...",
  //    "token_type": "bearer"
  //  }

  //  Sample code for parsing the JSON response...
  //  Use the following online tool to generate parsing code from sample JSON:
  //  Generate Parsing Code from JSON

  access_token := jResp.StringOf('access_token');
  expires_in := jResp.IntOf('expires_in');
  id_token := jResp.StringOf('id_token');
  not_before_policy := jResp.IntOf('not-before-policy');
  refresh_expires_in := jResp.IntOf('refresh_expires_in');
  refresh_token := jResp.StringOf('refresh_token');
  session_state := jResp.StringOf('session_state');
  token_type := jResp.StringOf('token_type');

  //  Save the new JSON access token response to a file.
  success := jResp.WriteFile('qa_data/tokens/haciendda_cr.json');


  jsonToken.Free;
  http.Free;
  req.Free;
  resp.Free;
  sbResponseBody.Free;
  jResp.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.