Pascal (Lazarus/Delphi)

hacienda.go.cr Obtener Token

See more hacienda.go.cr Examples

Gets an access token using the Resource Owner Password Credential Grant for the Recepción de Comprobantes Electrónicos del Ministerio de Hacienda (Costa Rica) 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.Http,
  Chilkat.FileAccess,
  Chilkat.HttpResponse,
  Chilkat.StringBuilder,
  Chilkat.JsonObject,
  Chilkat.HttpRequest;

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

procedure RunDemo;
var
  success: Boolean;
  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;
  fac: TFileAccess;

begin
  success := False;

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

  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 "username=cpj-3-101-261506@stag.comprobanteselectronicos.go.cr" \
  //  --data-urlencode "password=my_password" \
  //  --data-urlencode "grant_type=password"

  //  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('username','cpj-3-101-261506@stag.comprobanteselectronicos.go.cr');
  req.AddParam('password','my_password');
  req.AddParam('grant_type','password');

  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 JSON to a file for future requests.
  fac := TFileAccess.Create;
  fac.WriteEntireTextFile('qa_data/tokens/hacienda_cr.json',jResp.Emit(),'utf-8',False);


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