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import json |
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import pickle |
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from time import time |
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import requests |
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import urllib3 |
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from requests.structures import CaseInsensitiveDict |
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from .utils import get_form, generate_token, request_ref_headers, request_verification_token, random_ajax_id |
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from .. import Signer, ResponseError |
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class PortalManager(requests.Session): |
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def __init__(self, signer: Signer): |
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super().__init__() |
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try: |
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urllib3.util.ssl_.DEFAULT_CIPHERS += ':HIGH:!DH' |
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except: |
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pass |
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self.signer = signer |
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self.headers = CaseInsensitiveDict( |
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{ |
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"User-Agent": 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36', |
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"Accept-Encoding": 'gzip, deflate, br', |
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"Accept": 'text/html,application/xhtml+xml,application/xml', |
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"Connection": "keep-alive", |
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'Pragma': 'no-cache', |
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'Cache-Control': 'no-cache', |
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} |
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) |
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def save_session(self, target): |
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pickle.dump(self.cookies, target) |
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def load_session(self, source): |
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self.cookies.update(pickle.load(source)) |
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def form(self, action, referer_url, data): |
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res = self.post( |
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url=action, |
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headers=request_ref_headers(referer_url), |
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data=data |
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) |
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assert res.status_code == 200 |
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return res |
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def fiel_login(self, login_response): |
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action, data = get_form(login_response, id='certform') |
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return self.form( |
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action, |
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login_response.request.url, |
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data | { |
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'token': generate_token(self.signer, code=data['guid']), |
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'fert': self.signer.certificate.get_notAfter()[2:].decode(), |
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} |
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) |
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class SATPortal(PortalManager): |
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BASE_URL = 'https://loginda.siat.sat.gob.mx' |
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def login(self): |
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res = self.get( |
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url=f'{self.BASE_URL}/nidp/app/login?id=fiel' |
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) |
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assert res.status_code == 200 |
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action, data = get_form(res) |
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return self.fiel_login( |
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login_response=self.form(action, res.request.url, data) |
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) |
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def home_page(self): |
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return self.get( |
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url=f'{self.BASE_URL}/nidp/app?sid=0' |
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) |
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def logout(self): |
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return self.get( |
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url=f'{self.BASE_URL}/nidp/app/logout', |
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headers={ |
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'referer': f'{self.BASE_URL}/nidp/app?sid=0' |
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}, |
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allow_redirects=False |
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) |
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def declaraciones_provisionales_login(self): |
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res = self.get( |
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url='https://ptscdecprov.clouda.sat.gob.mx', |
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allow_redirects=True |
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) |
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assert res.status_code == 200 |
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action, data = get_form(res) |
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res = self.form(action, res.request.url, data) |
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return res |
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class SATFacturaElectronica(PortalManager): |
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BASE_URL = 'https://portal.facturaelectronica.sat.gob.mx' |
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REQUEST_CONTEXT = 'appId=cid-v1:20ff76f4-0bca-495f-b7fd-09ca520e39f7' |
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def __init__(self, signer: Signer): |
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super().__init__(signer) |
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self._ajax_id = random_ajax_id() |
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self._request_verification_token = None |
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def login(self): |
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res = self.get( |
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url=self.BASE_URL |
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) |
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assert res.status_code == 200 |
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try: |
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action, data = get_form(res) |
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except IndexError as ex: |
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raise ValueError("Login form not found, please try again") from ex |
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if action.startswith('https://cfdiau.sat.gob.mx/'): |
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assert 'nidp/wsfed/ep?id=SATUPCFDiCon' in action |
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res = self.fiel_login( |
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login_response=self.form( |
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action.replace('nidp/wsfed/ep?id=SATUPCFDiCon', 'nidp/app/login?id=SATx509Custom'), |
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res.request.url, |
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data |
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) |
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) |
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action, data = get_form(res) |
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res = self.form(action, res.request.url, data) |
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action, data = get_form(res) |
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res = self.form(action, res.request.url, data) |
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self._request_verification_token = request_verification_token(res) |
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self._ajax_id = random_ajax_id() |
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return res |
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def _reload_verification_token(self): |
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res = self.get( |
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url=f'{self.BASE_URL}/Factura/GeneraFactura', |
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allow_redirects=False |
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) |
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if res.status_code == 200: |
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self._request_verification_token = request_verification_token(res) |
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else: |
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raise ValueError('Please Login Again') |
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def reactivate_session(self): |
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res = self.post( |
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url=f'{self.BASE_URL}/Home/ReActiveSession', |
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headers={ |
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'Origin': self.BASE_URL, |
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'Request-Context': self.REQUEST_CONTEXT, |
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'Request-Id': f'|{self._ajax_id}.{random_ajax_id()}' |
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}, |
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allow_redirects=False |
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) |
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return res |
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def _request(self, method, path, data=None, params=None): |
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if self._request_verification_token is None: |
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self._reload_verification_token() |
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res = self.request( |
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method=method, |
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url=f'{self.BASE_URL}/{path}', |
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headers={ |
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'Origin': self.BASE_URL, |
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'Authority': self.BASE_URL, |
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'Request-Context': self.REQUEST_CONTEXT, |
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'__RequestVerificationToken': self._request_verification_token, |
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'Request-Id': f'|{self._ajax_id}.{random_ajax_id()}' # |pR4Px.o0yAS |
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}, |
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data=data, |
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params=params, |
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allow_redirects=False |
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) |
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if res.status_code == 200: |
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return res.json() |
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else: |
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raise ResponseError(res) |
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186
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def legal_name_valid(self, rfc, legal_name): |
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res = self._request( |
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method='POST', |
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path='Clientes/ValidaRazonSocialRFC', |
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data={ |
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'rfcValidar': rfc.upper(), |
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'razonSocial': legal_name.upper(), |
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}) |
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if not res['exitoso']: |
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raise ResponseError(res) |
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return res['resultado'] |
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def rfc_valid(self, rfc): |
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res = self._request( |
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method='POST', |
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path='Clientes/ExisteLrfc', |
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data={ |
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'rfcValidar': rfc.upper() |
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} |
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) |
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if not res['exitoso']: |
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raise ResponseError(res) |
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return res['resultado'] |
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def lco_details(self, rfc, apply_border_region=True): |
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res = self._request( |
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method='GET', |
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path='Clientes/ValidaLco', |
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params={ |
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'rfcValidar': rfc.upper(), |
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'aplicaRegionFronteriza': apply_border_region, |
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"_": int(time() * 1000) |
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} |
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) |
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return json.loads(res) |
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SAT-CFDI /
python-satcfdi
