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376 lines
14 KiB
376 lines
14 KiB
# -*- coding: utf-8 -*-
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# © 2016 Danimar Ribeiro, Trustcode
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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import hashlib
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import os
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import requests
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from lxml import etree
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from .patch import has_patch
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from .assinatura import Assinatura
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from pytrustnfe.xml import render_xml, sanitize_response
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from pytrustnfe.utils import gerar_chave, ChaveNFe
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from pytrustnfe.Servidores import localizar_url
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from pytrustnfe.urls import url_qrcode, url_qrcode_exibicao
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from pytrustnfe.certificado import extract_cert_and_key_from_pfx, save_cert_key
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from requests.packages.urllib3.exceptions import InsecureRequestWarning
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# Zeep
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from requests import Session
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from zeep import Client
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from zeep.transports import Transport
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def _generate_nfe_id(**kwargs):
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for item in kwargs['NFes']:
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vals = {
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'cnpj': item['infNFe']['emit']['cnpj_cpf'],
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'estado': item['infNFe']['ide']['cUF'],
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'emissao': '%s%s' % (item['infNFe']['ide']['dhEmi'][2:4],
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item['infNFe']['ide']['dhEmi'][5:7]),
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'modelo': item['infNFe']['ide']['mod'],
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'serie': item['infNFe']['ide']['serie'],
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'numero': item['infNFe']['ide']['nNF'],
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'tipo': item['infNFe']['ide']['tpEmis'],
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'codigo': item['infNFe']['ide']['cNF'],
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}
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chave_nfe = ChaveNFe(**vals)
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chave_nfe = gerar_chave(chave_nfe, 'NFe')
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item['infNFe']['Id'] = chave_nfe
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item['infNFe']['ide']['cDV'] = chave_nfe[len(chave_nfe) - 1:]
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def _render(certificado, method, sign, **kwargs):
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path = os.path.join(os.path.dirname(__file__), 'templates')
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if sign and kwargs['NFes'][0]['ide']['mod'] == '65':
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kwargs['NFes'][0]['qrCode'] = 1 if 'qrCode' not in kwargs else \
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kwargs['NFes'][0]['qrCode']
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kwargs['NFes'][0]['urlChave'] = 1 \
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if 'urlChave' not in kwargs['NFes'][0] else \
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kwargs['NFes'][0]['urlChave']
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xmlElem_send = render_xml(path, '%s.xml' % method, True, **kwargs)
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modelo = xmlElem_send.find(".//{http://www.portalfiscal.inf.br/nfe}mod")
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modelo = modelo.text if modelo is not None else '55'
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if sign:
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signer = Assinatura(certificado.pfx, certificado.password)
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if method == 'NfeInutilizacao':
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xml_send = signer.assina_xml(xmlElem_send, kwargs['obj']['id'])
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if method == 'NfeAutorizacao':
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xml_send = signer.assina_xml(
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xmlElem_send, kwargs['NFes'][0]['infNFe']['Id'])
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xml_send = etree.tostring(xmlElem_send, encoding=str)
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elif method == 'RecepcaoEvento':
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xml_send = signer.assina_xml(
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xmlElem_send, kwargs['eventos'][0]['Id'])
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elif method == 'RecepcaoEventoManifesto':
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xml_send = signer.assina_xml(
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xmlElem_send, kwargs['manifesto']['identificador'])
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else:
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xml_send = etree.tostring(xmlElem_send, encoding=str)
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return xml_send
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def gerar_qrcode(id_csc: int, csc: str, xml_send: str, cert = False) -> str:
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xml = etree.fromstring(xml_send)
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signature = xml.find(
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".//{http://www.w3.org/2000/09/xmldsig#}Signature")
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id = xml.find(
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".//{http://www.portalfiscal.inf.br/nfe}infNFe").get('Id')
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if id is None:
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raise Exception("XML Invalido - Sem o ID")
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chave = id.replace('NFe', '')
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emit_uf = chave[:2]
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tp_amb = xml.find(".//{http://www.portalfiscal.inf.br/nfe}tpAmb")
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if tp_amb is None:
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raise Exception("XML Invalido - Sem o tipo de ambiente")
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dh_emi = xml.find(".//{http://www.portalfiscal.inf.br/nfe}dhEmi")
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if dh_emi is None:
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raise Exception("XML Invalido - Sem data de Emissao")
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dh_emi = dh_emi.text.split("-")[2].split("T")[0]
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tp_emis = xml.find(".//{http://www.portalfiscal.inf.br/nfe}tpEmis")
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if tp_emis is None:
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raise Exception("XML Invalido - Sem tipo de emissao")
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v_nf = xml.find(".//{http://www.portalfiscal.inf.br/nfe}vNF")
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if v_nf is None:
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raise Exception("XML Invalido - Sem o valor da NFe")
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url_qrcode_str = url_qrcode(
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estado=emit_uf,
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ambiente=tp_amb.text)
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url_qrcode_exibicao_str = url_qrcode_exibicao(
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estado=emit_uf,
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ambiente=tp_amb.text)
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if tp_emis != 1:
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if signature is None:
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if cert is not False:
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signer = Assinatura(certificado.pfx, certificado.password)
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xml_send = signer.assina_xml(xmlElem_send, id)
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else:
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raise Exception("XML Invalido - Sem assinatura e não "
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"foi enviado o certificado nos parametros")
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digest_value = xml.find(
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".//{http://www.w3.org/2000/09/xmldsig#}DigestValue")
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c_hash_qr_code = \
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"{ch_acesso}|{versao}|{tp_amb}|{dh_emi}|" \
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"{v_nf}|{dig_val}|{id_csc}|{csc}".format(
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ch_acesso=chave,
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versao=2,
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tp_amb=tp_amb.text,
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dh_emi=dh_emi,
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v_nf=float(v_nf.text),
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dig_val=digest_value.text,
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id_csc=int(id_csc),
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csc=csc
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)
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c_hash_qr_code = hashlib.sha1(c_hash_qr_code.encode()). \
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hexdigest()
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qr_code_url = 'p={ch_acesso}|{versao}|{tp_amb}|{dh_emi}|" \
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"{v_nf}|{dig_val}|{id_csc}|{hash}'.format(
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ch_acesso=chave,
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versao=2,
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tp_amb=tp_amb.text,
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dh_emi=dh_emi,
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v_nf=float(v_nf.text),
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dig_val=digest_value.text,
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id_csc=int(id_csc),
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hash=c_hash_qr_code
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)
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qrcode = url_qrcode_str + qr_code_url
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url_consulta = url_qrcode_exibicao_str
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qrCode = xml.find(
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'.//{http://www.portalfiscal.inf.br/nfe}qrCode').text = \
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qrcode
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urlChave = xml.find(
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'.//{http://www.portalfiscal.inf.br/nfe}urlChave').text = \
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url_consulta
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else:
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c_hash_qr_code = \
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"{ch_acesso}|{versao}|{tp_amb}|{id_csc}|{csc}".format(
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ch_acesso=chave,
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versao=2,
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tp_amb=tp_amb.text,
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id_csc=int(id_csc),
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csc=csc
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)
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c_hash_qr_code = hashlib.sha1(c_hash_qr_code.encode()).hexdigest()
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qr_code_url = "p={ch_acesso}|{versao}|{tp_amb}|{id_csc}|" \
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"{hash}".\
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format(
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ch_acesso=chave,
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versao=2,
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tp_amb=tp_amb.text,
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id_csc=int(id_csc),
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hash=c_hash_qr_code
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)
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qrcode = url_qrcode_str + qr_code_url
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url_consulta = url_qrcode_exibicao_str
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qrCode = xml.find(
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'.//{http://www.portalfiscal.inf.br/nfe}qrCode').text = \
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qrcode
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urlChave = xml.find(
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'.//{http://www.portalfiscal.inf.br/nfe}urlChave').text = \
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url_consulta
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return etree.tostring(xml)
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def _get_session(certificado):
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cert, key = extract_cert_and_key_from_pfx(
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certificado.pfx, certificado.password)
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cert, key = save_cert_key(cert, key)
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session = Session()
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session.cert = (cert, key)
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session.verify = False
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return session
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def _get_client(base_url, transport):
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client = Client(base_url, transport=transport)
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port = next(iter(client.wsdl.port_types))
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first_operation = [x for x in iter(
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client.wsdl.port_types[port].operations) if "zip" not in x.lower()][0]
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return first_operation, client
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def _send(certificado, method, **kwargs):
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xml_send = kwargs["xml"]
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base_url = localizar_url(
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method, kwargs['estado'], kwargs['modelo'], kwargs['ambiente'])
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session = _get_session(certificado)
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patch = has_patch(kwargs['estado'], method)
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if patch:
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return patch(session, xml_send, kwargs['ambiente'])
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transport = Transport(session=session)
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first_op, client = _get_client(base_url, transport)
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return _send_zeep(first_op, client, xml_send)
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def _send_zeep(first_operation, client, xml_send):
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parser = etree.XMLParser(strip_cdata=False)
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xml = etree.fromstring(xml_send, parser=parser)
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namespaceNFe = xml.find(".//{http://www.portalfiscal.inf.br/nfe}NFe")
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if namespaceNFe is not None:
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namespaceNFe.set('xmlns', 'http://www.portalfiscal.inf.br/nfe')
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requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
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with client.settings(raw_response=True):
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response = client.service[first_operation](xml)
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response, obj = sanitize_response(response.text)
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return {
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'sent_xml': xml_send,
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'received_xml': response,
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'object': obj.Body.getchildren()[0]
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}
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def xml_autorizar_nfe(certificado, **kwargs):
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_generate_nfe_id(**kwargs)
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return _render(certificado, 'NfeAutorizacao', True, **kwargs)
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def autorizar_nfe(certificado, **kwargs): # Assinar
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if "xml" not in kwargs:
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kwargs['xml'] = xml_autorizar_nfe(certificado, **kwargs)
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return _send(certificado, 'NfeAutorizacao', **kwargs)
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def xml_retorno_autorizar_nfe(certificado, **kwargs):
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return _render(certificado, 'NfeRetAutorizacao', False, **kwargs)
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def retorno_autorizar_nfe(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_retorno_autorizar_nfe(certificado, **kwargs)
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return _send(certificado, 'NfeRetAutorizacao', **kwargs)
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def xml_recepcao_evento_cancelamento(certificado, **kwargs): # Assinar
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return _render(certificado, 'RecepcaoEvento', True, **kwargs)
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def recepcao_evento_cancelamento(certificado, **kwargs): # Assinar
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if "xml" not in kwargs:
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kwargs['xml'] = xml_recepcao_evento_cancelamento(certificado, **kwargs)
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return _send(certificado, 'RecepcaoEvento', **kwargs)
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def xml_inutilizar_nfe(certificado, **kwargs):
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return _render(certificado, 'NfeInutilizacao', True, **kwargs)
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def inutilizar_nfe(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_inutilizar_nfe(certificado, **kwargs)
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return _send(certificado, 'NfeInutilizacao', **kwargs)
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def xml_consultar_protocolo_nfe(certificado, **kwargs):
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return _render(certificado, 'NfeConsultaProtocolo', False, **kwargs)
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def consultar_protocolo_nfe(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_consultar_protocolo_nfe(certificado, **kwargs)
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return _send(certificado, 'NfeConsultaProtocolo', **kwargs)
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def xml_nfe_status_servico(certificado, **kwargs):
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return _render(certificado, 'NfeStatusServico', False, **kwargs)
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def nfe_status_servico(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_nfe_status_servico(certificado, **kwargs)
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return _send(certificado, 'NfeStatusServico', **kwargs)
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def xml_consulta_cadastro(certificado, **kwargs):
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return _render(certificado, 'NfeConsultaCadastro', False, **kwargs)
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def consulta_cadastro(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_consulta_cadastro(certificado, **kwargs)
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kwargs['modelo'] = '55'
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return _send(certificado, 'NfeConsultaCadastro', **kwargs)
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def xml_recepcao_evento_carta_correcao(certificado, **kwargs): # Assinar
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return _render(certificado, 'RecepcaoEvento', True, **kwargs)
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def recepcao_evento_carta_correcao(certificado, **kwargs): # Assinar
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if "xml" not in kwargs:
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kwargs['xml'] = xml_recepcao_evento_carta_correcao(
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certificado, **kwargs)
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return _send(certificado, 'RecepcaoEvento', **kwargs)
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def xml_recepcao_evento_manifesto(certificado, **kwargs): # Assinar
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return _render(certificado, 'RecepcaoEvento', True, **kwargs)
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def recepcao_evento_manifesto(certificado, **kwargs): # Assinar
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if "xml" not in kwargs:
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kwargs['xml'] = xml_recepcao_evento_manifesto(certificado, **kwargs)
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return _send(certificado, 'RecepcaoEvento', **kwargs)
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def xml_consulta_distribuicao_nfe(certificado, **kwargs): # Assinar
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return _render(certificado, 'NFeDistribuicaoDFe', False, **kwargs)
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def consulta_distribuicao_nfe(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_consulta_distribuicao_nfe(certificado, **kwargs)
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return _send_v310(certificado, **kwargs)
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def xml_download_nfe(certificado, **kwargs): # Assinar
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return _render(certificado, 'NFeDistribuicaoDFe', False, **kwargs)
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def download_nfe(certificado, **kwargs):
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if "xml" not in kwargs:
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kwargs['xml'] = xml_download_nfe(certificado, **kwargs)
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return _send_v310(certificado, **kwargs)
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def _send_v310(certificado, **kwargs):
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xml_send = kwargs["xml"]
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base_url = localizar_url(
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'NFeDistribuicaoDFe', kwargs['estado'], kwargs['modelo'],
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kwargs['ambiente'])
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cert, key = extract_cert_and_key_from_pfx(
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certificado.pfx, certificado.password)
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cert, key = save_cert_key(cert, key)
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session = Session()
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session.cert = (cert, key)
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session.verify = False
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transport = Transport(session=session)
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xml = etree.fromstring(xml_send)
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xml_um = etree.fromstring('<nfeCabecMsg xmlns="http://www.portalfiscal.inf.br/nfe/wsdl/"><cUF>AN</cUF><versaoDados>1.00</versaoDados></nfeCabecMsg>')
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client = Client(base_url, transport=transport)
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port = next(iter(client.wsdl.port_types))
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first_operation = next(iter(client.wsdl.port_types[port].operations))
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with client.settings(raw_response=True):
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response = client.service[first_operation](nfeDadosMsg=xml, _soapheaders=[xml_um])
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response, obj = sanitize_response(response.text)
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return {
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'sent_xml': xml_send,
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'received_xml': response,
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'object': obj.Body.nfeDistDFeInteresseResponse.nfeDistDFeInteresseResult
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}
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