(PureBasic) hacienda.go.cr Obtener Token

Gets an access token using the Resource Owner Password Credential Grant for the Recepción de Comprobantes Electrónicos del Ministerio de Hacienda (Costa Rica)

For more information, see https://www.hacienda.go.cr/ATV/ComprobanteElectronico/docs/esquemas/2016/v4.3/Guia_IdP.pdf

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkJsonObject.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkFileAccess.pb"
IncludeFile "CkHttpRequest.pb"
IncludeFile "CkHttpResponse.pb"
IncludeFile "CkStringBuilder.pb"

Procedure ChilkatExample()

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success.i

    ; 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.i = CkHttpRequest::ckCreate()
    If req.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttpRequest::setCkHttpVerb(req, "POST")
    CkHttpRequest::setCkPath(req, "/auth/realms/rut-stag/protocol/openid-connect/token")
    CkHttpRequest::setCkContentType(req, "application/x-www-form-urlencoded")
    CkHttpRequest::ckAddParam(req,"client_id","api-stag")
    CkHttpRequest::ckAddParam(req,"username","cpj-3-101-261506@stag.comprobanteselectronicos.go.cr")
    CkHttpRequest::ckAddParam(req,"password","my_password")
    CkHttpRequest::ckAddParam(req,"grant_type","password")

    resp.i = CkHttp::ckPostUrlEncoded(http,"https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token",req)
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkHttpRequest::ckDispose(req)
        ProcedureReturn
    EndIf

    sbResponseBody.i = CkStringBuilder::ckCreate()
    If sbResponseBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttpResponse::ckGetBodySb(resp,sbResponseBody)
    jResp.i = CkJsonObject::ckCreate()
    If jResp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoadSb(jResp,sbResponseBody)
    CkJsonObject::setCkEmitCompact(jResp, 0)

    Debug "Response Body:"
    Debug CkJsonObject::ckEmit(jResp)

    respStatusCode.i = CkHttpResponse::ckStatusCode(resp)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttpResponse::ckHeader(resp)
        Debug "Failed."
        CkHttpResponse::ckDispose(resp)

        CkHttp::ckDispose(http)
        CkHttpRequest::ckDispose(req)
        CkStringBuilder::ckDispose(sbResponseBody)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

    CkHttpResponse::ckDispose(resp)

    ; 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.s = CkJsonObject::ckStringOf(jResp,"access_token")
    expires_in.i = CkJsonObject::ckIntOf(jResp,"expires_in")
    id_token.s = CkJsonObject::ckStringOf(jResp,"id_token")
    not_before_policy.i = CkJsonObject::ckIntOf(jResp,"not-before-policy")
    refresh_expires_in.i = CkJsonObject::ckIntOf(jResp,"refresh_expires_in")
    refresh_token.s = CkJsonObject::ckStringOf(jResp,"refresh_token")
    session_state.s = CkJsonObject::ckStringOf(jResp,"session_state")
    token_type.s = CkJsonObject::ckStringOf(jResp,"token_type")

    ; Save the JSON to a file for future requests.
    fac.i = CkFileAccess::ckCreate()
    If fac.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkFileAccess::ckWriteEntireTextFile(fac,"qa_data/tokens/hacienda_cr.json",CkJsonObject::ckEmit(jResp),"utf-8",0)


    CkHttp::ckDispose(http)
    CkHttpRequest::ckDispose(req)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jResp)
    CkFileAccess::ckDispose(fac)


    ProcedureReturn
EndProcedure