Delphi DLL

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) Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, HttpRequest, StringBuilder, HttpResponse, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
jsonToken: HCkJsonObject;
http: HCkHttp;
req: HCkHttpRequest;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
access_token: PWideChar;
expires_in: Integer;
id_token: PWideChar;
not_before_policy: Integer;
refresh_expires_in: Integer;
refresh_token: PWideChar;
session_state: PWideChar;
token_type: PWideChar;

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 := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/hacienda_cr.json');
if (success <> True) then
  begin
    Memo1.Lines.Add('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 := CkHttp_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 := CkHttpRequest_Create();
CkHttpRequest_putHttpVerb(req,'POST');
CkHttpRequest_putPath(req,'/auth/realms/rut-stag/protocol/openid-connect/token');
CkHttpRequest_putContentType(req,'application/x-www-form-urlencoded');
CkHttpRequest_AddParam(req,'client_id','api-stag');
CkHttpRequest_AddParam(req,'refresh_token',CkJsonObject__stringOf(jsonToken,'refresh_token'));
CkHttpRequest_AddParam(req,'grant_type','refresh_token');

resp := CkHttpResponse_Create();
success := CkHttp_HttpReq(http,'https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token',req,resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('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 := CkJsonObject__stringOf(jResp,'access_token');
expires_in := CkJsonObject_IntOf(jResp,'expires_in');
id_token := CkJsonObject__stringOf(jResp,'id_token');
not_before_policy := CkJsonObject_IntOf(jResp,'not-before-policy');
refresh_expires_in := CkJsonObject_IntOf(jResp,'refresh_expires_in');
refresh_token := CkJsonObject__stringOf(jResp,'refresh_token');
session_state := CkJsonObject__stringOf(jResp,'session_state');
token_type := CkJsonObject__stringOf(jResp,'token_type');

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

CkJsonObject_Dispose(jsonToken);
CkHttp_Dispose(http);
CkHttpRequest_Dispose(req);
CkHttpResponse_Dispose(resp);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;