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Feature/novo schema #151

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merged 2 commits into from Jul 31, 2018
Merged

Feature/novo schema #151

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6ee7f23
[IMP] Ajustes novo layout da NFe - schema 1.60
danimaribeiro Jul 31, 2018
94ffc99
[IMP] Layouts de validação da NFe
danimaribeiro Jul 31, 2018
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1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -12,3 +12,4 @@ dist/
docs/_build
.vscode/tags
.cache/
.pytest_cache/
469 changes: 195 additions & 274 deletions pytrustnfe/Servidores.py
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265 changes: 151 additions & 114 deletions pytrustnfe/nfe/__init__.py
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Expand Up @@ -5,37 +5,18 @@

import os
import hashlib
import binascii
from lxml import etree
from .comunicacao import executar_consulta
from .assinatura import Assinatura
from pytrustnfe.xml import render_xml
from pytrustnfe.utils import CabecalhoSoap
from pytrustnfe.xml import render_xml, sanitize_response
from pytrustnfe.utils import gerar_chave, ChaveNFe
from pytrustnfe.Servidores import localizar_url, localizar_qrcode
from pytrustnfe.xml.validate import valida_nfe
from pytrustnfe.exceptions import NFeValidationException


def _build_header(method, **kwargs):
action = {
'NfeAutorizacao': ('NfeAutorizacao', '3.10'),
'NfeRetAutorizacao': ('NfeRetAutorizacao', '3.10'),
'NfeConsultaCadastro': ('CadConsultaCadastro2', '2.00'),
'NfeInutilizacao': ('NfeInutilizacao2', '3.10'),
'RecepcaoEventoCancelamento': ('RecepcaoEvento', '1.00'),
'RecepcaoEventoCarta': ('RecepcaoEvento', '1.00'),
'NFeDistribuicaoDFe': ('NFeDistribuicaoDFe/nfeDistDFeInteresse',
'1.00'),
'RecepcaoEventoManifesto': ('RecepcaoEvento', '1.00'),
'NfeConsulta2': ('NfeConsulta2', '3.10')
}
# Método específico para o estado da Bahia
if kwargs['estado'] == '29':
action['NfeConsulta2'] = ('NfeConsulta', '3.10')
vals = {'estado': kwargs['estado'],
'soap_action': action[method][0],
'versao': action[method][1]}
return CabecalhoSoap(**vals)
from pytrustnfe.certificado import extract_cert_and_key_from_pfx, save_cert_key

# Zeep
from requests import Session
from zeep import Client
from zeep.transports import Transport


def _generate_nfe_id(**kwargs):
Expand All @@ -57,62 +38,39 @@ def _generate_nfe_id(**kwargs):
item['infNFe']['ide']['cDV'] = chave_nfe[len(chave_nfe) - 1:]


def _add_required_node(elemTree):
ns = elemTree.nsmap
if None in ns:
ns['ns'] = ns[None]
ns.pop(None)

prods = elemTree.findall('ns:NFe/ns:infNFe/ns:det/ns:prod', namespaces=ns)
for prod in prods:
element = prod.find('ns:cEAN', namespaces=ns)
if element is None:
cEan = etree.Element('cEAN')
prod.insert(1, cEan)
element = prod.find('ns:cEANTrib', namespaces=ns)
if element is None:
cEANTrib = etree.Element('cEANTrib')
vProd = prod.find('ns:vProd', namespaces=ns)
prod.insert(prod.index(vProd) + 1, cEANTrib)
return elemTree


def _add_qrCode(xml, **kwargs):
xml = etree.fromstring(xml)
inf_nfe = kwargs['NFes'][0]['infNFe']
nfe = xml.find(".//{http://www.portalfiscal.inf.br/nfe}NFe")
infnfesupl = etree.Element('infNFeSupl')
qrcode = etree.Element('qrCode')
chave_nfe = inf_nfe['Id'][3:]
dh_emissao = inf_nfe['ide']['dhEmi'].encode('hex')
dh_emissao = binascii.hexlify(inf_nfe['ide']['dhEmi'].encode()).decode()
versao = '100'
ambiente = kwargs['ambiente']
valor_total = inf_nfe['total']['vNF']
dest_cpf = 'Inexistente'
dest = nfe.find(".//{http://www.portalfiscal.inf.br/nfe}dest")
if dest:
dest_parent = dest.getparent()
dest_parent.remove(dest)

if inf_nfe.get('dest', False):
if inf_nfe['dest'].get('CPF', False):
dest_cpf = inf_nfe['dest']['CPF']
dest = etree.Element('dest')
cpf = etree.Element('CPF')
cpf.text = dest_cpf
dest.append(cpf)
dest_parent.append(dest)

icms_total = inf_nfe['total']['vICMS']
dig_val = xml.find(
".//{http://www.w3.org/2000/09/xmldsig#}DigestValue")\
.text.encode('hex')
dig_val = binascii.hexlify(xml.find(
".//{http://www.w3.org/2000/09/xmldsig#}DigestValue").text.encode()).decode()
cid_token = kwargs['NFes'][0]['infNFe']['codigo_seguranca']['cid_token']
csc = kwargs['NFes'][0]['infNFe']['codigo_seguranca']['csc']

c_hash_QR_code = "chNFe={0}&nVersao={1}&tpAmb={2}&cDest={3}&dhEmi={4}&vNF\
={5}&vICMS={6}&digVal={7}&cIdToken={8}{9}".\
format(chave_nfe, versao, ambiente, dest_cpf, dh_emissao,
valor_total, icms_total, dig_val, cid_token, csc)
c_hash_QR_code = hashlib.sha1(c_hash_QR_code).hexdigest()
c_hash_QR_code = hashlib.sha1(c_hash_QR_code.encode()).hexdigest()

QR_code_url = "?chNFe={0}&nVersao={1}&tpAmb={2}&{3}dhEmi={4}&vNF={5}&vICMS\
={6}&digVal={7}&cIdToken={8}&cHashQRCode={9}".\
Expand All @@ -128,49 +86,23 @@ def _add_qrCode(xml, **kwargs):
return etree.tostring(xml)


def _send(certificado, method, sign, **kwargs):
def _render(certificado, method, sign, **kwargs):
path = os.path.join(os.path.dirname(__file__), 'templates')
xmlElem_send = render_xml(path, '%s.xml' % method, True, **kwargs)

modelo = xmlElem_send.find(".//{http://www.portalfiscal.inf.br/nfe}mod")
modelo = modelo.text if modelo is not None else '55'
if modelo == '65':
pagamento = etree.Element('pag')
tipo_pagamento = etree.Element('tPag')
valor = etree.Element('vPag')
valor_pago = kwargs['NFes'][0]['infNFe']['total']['vNF']
metodo_pagamento = kwargs['NFes'][0]['infNFe']['pagamento']
tipo_pagamento.text, valor.text = metodo_pagamento, valor_pago
pagamento.append(tipo_pagamento)
pagamento.append(valor)
transp = xmlElem_send.find(
".//{http://www.portalfiscal.inf.br/nfe}transp")
transp.addnext(pagamento)

if sign:
# Caso for autorização temos que adicionar algumas tags tipo
# cEan, cEANTrib porque o governo sempre complica e não segue padrão
if method == 'NfeAutorizacao':
xmlElem_send = _add_required_node(xmlElem_send)

signer = Assinatura(certificado.pfx, certificado.password)
if method == 'NfeInutilizacao':
xml_send = signer.assina_xml(xmlElem_send, kwargs['obj']['id'])
if method == 'NfeAutorizacao':
xml_send = signer.assina_xml(
xmlElem_send, kwargs['NFes'][0]['infNFe']['Id'])
if 'validate' in kwargs:
erros = valida_nfe(xml_send)
if erros:
raise NFeValidationException('Erro ao validar NFe',
erros=erros,
sent_xml=xml_send)
elif method == 'RecepcaoEventoCancelamento':
elif method == 'RecepcaoEvento':
xml_send = signer.assina_xml(
xmlElem_send, kwargs['eventos'][0]['Id'])

if method == 'RecepcaoEventoCarta':
xml_send = signer.assina_xml(
xmlElem_send, kwargs['Id'])
elif method == 'RecepcaoEventoManifesto':
xml_send = signer.assina_xml(
xmlElem_send, kwargs['manifesto']['identificador'])
Expand All @@ -180,68 +112,173 @@ def _send(certificado, method, sign, **kwargs):

else:
xml_send = etree.tostring(xmlElem_send)
return xml_send


def _send(certificado, method, **kwargs):
xml_send = kwargs["xml"]
base_url = localizar_url(
method, kwargs['estado'], kwargs['modelo'], kwargs['ambiente'])

cert, key = extract_cert_and_key_from_pfx(
certificado.pfx, certificado.password)
cert, key = save_cert_key(cert, key)

session = Session()
session.cert = (cert, key)
session.verify = False
transport = Transport(session=session)

xml = etree.fromstring(xml_send)
client = Client(base_url, transport=transport)

port = next(iter(client.wsdl.port_types))
first_operation = next(iter(client.wsdl.port_types[port].operations))
with client.options(raw_response=True):
response = client.service[first_operation](xml)
response, obj = sanitize_response(response.text)
return {
'sent_xml': xml_send,
'received_xml': response,
'object': obj.Body.getchildren()[0]
}

url = localizar_url(method, kwargs['estado'], modelo,
kwargs['ambiente'])
cabecalho = _build_header(method, **kwargs)

send_raw = False
if method == 'NFeDistribuicaoDFe':
send_raw = True

response, obj = executar_consulta(certificado, url, cabecalho, xml_send,
send_raw=send_raw)
return {
'sent_xml': xml_send,
'received_xml': response,
'object': obj
}
def xml_autorizar_nfe(certificado, **kwargs):
_generate_nfe_id(**kwargs)
return _render(certificado, 'NfeAutorizacao', True, **kwargs)


def autorizar_nfe(certificado, **kwargs): # Assinar
_generate_nfe_id(**kwargs)
return _send(certificado, 'NfeAutorizacao', True, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_autorizar_nfe(certificado, **kwargs)
return _send(certificado, 'NfeAutorizacao', **kwargs)


def xml_retorno_autorizar_nfe(certificado, **kwargs):
return _render(certificado, 'NfeRetAutorizacao', False, **kwargs)


def retorno_autorizar_nfe(certificado, **kwargs):
return _send(certificado, 'NfeRetAutorizacao', False, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_retorno_autorizar_nfe(certificado, **kwargs)
return _send(certificado, 'NfeRetAutorizacao', **kwargs)


def xml_recepcao_evento_cancelamento(certificado, **kwargs): # Assinar
return _render(certificado, 'RecepcaoEvento', True, **kwargs)


def recepcao_evento_cancelamento(certificado, **kwargs): # Assinar
return _send(certificado, 'RecepcaoEventoCancelamento', True, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_recepcao_evento_cancelamento(certificado, **kwargs)
return _send(certificado, 'RecepcaoEvento', **kwargs)


def xml_inutilizar_nfe(certificado, **kwargs):
return _render(certificado, 'NfeInutilizacao', True, **kwargs)


def inutilizar_nfe(certificado, **kwargs):
if "xml" not in kwargs:
kwargs['xml'] = xml_inutilizar_nfe(certificado, **kwargs)
return _send(certificado, 'NfeInutilizacao', **kwargs)

def inutilizar_nfe(certificado, **kwargs): # Assinar
return _send(certificado, 'NfeInutilizacao', True, **kwargs)

def xml_consultar_protocolo_nfe(certificado, **kwargs):
return _render(certificado, 'NfeConsultaProtocolo', False, **kwargs)


def consultar_protocolo_nfe(certificado, **kwargs):
return _send(certificado, 'NfeConsulta2', False, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_consultar_protocolo_nfe(certificado, **kwargs)
return _send(certificado, 'NfeConsultaProtocolo', **kwargs)


def xml_nfe_status_servico(certificado, **kwargs):
return _render(certificado, 'NfeStatusServico', False, **kwargs)


def nfe_status_servico(certificado, **kwargs):
return _send(certificado, 'NfeStatusServico', False, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_nfe_status_servico(certificado, **kwargs)
return _send(certificado, 'NfeStatusServico', **kwargs)


def xml_consulta_cadastro(certificado, **kwargs):
return _render(certificado, 'NfeConsultaCadastro', False, **kwargs)


def consulta_cadastro(certificado, **kwargs):
return _send(certificado, 'NfeConsultaCadastro', False, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_consulta_cadastro(certificado, **kwargs)
kwargs['modelo'] = '55'
return _send(certificado, 'NfeConsultaCadastro', **kwargs)


def xml_recepcao_evento_carta_correcao(certificado, **kwargs): # Assinar
return _render(certificado, 'RecepcaoEvento', True, **kwargs)


def recepcao_evento_carta_correcao(certificado, **kwargs): # Assinar
return _send(certificado, 'RecepcaoEventoCarta', True, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_recepcao_evento_carta_correcao(
certificado, **kwargs)
return _send(certificado, 'RecepcaoEvento', **kwargs)


def xml_recepcao_evento_manifesto(certificado, **kwargs): # Assinar
return _render(certificado, 'RecepcaoEvento', True, **kwargs)


def recepcao_evento_manifesto(certificado, **kwargs): # Assinar
return _send(certificado, 'RecepcaoEventoManifesto', True, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_recepcao_evento_manifesto(certificado, **kwargs)
return _send(certificado, 'RecepcaoEvento', **kwargs)


def recepcao_evento_epec(certificado, **kwargs): # Assinar
return _send(certificado, 'RecepcaoEventoEPEC', True, **kwargs)
def xml_consulta_distribuicao_nfe(certificado, **kwargs): # Assinar
return _render(certificado, 'NFeDistribuicaoDFe', False, **kwargs)


def consulta_distribuicao_nfe(certificado, **kwargs):
return _send(certificado, 'NFeDistribuicaoDFe', False, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_consulta_distribuicao_nfe(certificado, **kwargs)
xml_send = kwargs["xml"]
base_url = localizar_url(
'NFeDistribuicaoDFe', kwargs['estado'], kwargs['modelo'],
kwargs['ambiente'])

cert, key = extract_cert_and_key_from_pfx(
certificado.pfx, certificado.password)
cert, key = save_cert_key(cert, key)

session = Session()
session.cert = (cert, key)
session.verify = False
transport = Transport(session=session)

xml = etree.fromstring(xml_send)
xml_um = etree.fromstring('<nfeCabecMsg xmlns="http://www.portalfiscal.inf.br/nfe/wsdl/"><cUF>AN</cUF><versaoDados>1.00</versaoDados></nfeCabecMsg>')
client = Client(base_url, transport=transport)

port = next(iter(client.wsdl.port_types))
first_operation = next(iter(client.wsdl.port_types[port].operations))
with client.options(raw_response=True):
response = client.service[first_operation](nfeDadosMsg=xml, _soapheaders=[xml_um])
response, obj = sanitize_response(response.text)
return {
'sent_xml': xml_send,
'received_xml': response,
'object': obj.Body.nfeDistDFeInteresseResponse.nfeDistDFeInteresseResult
}


def xml_download_nfe(certificado, **kwargs): # Assinar
return _render(certificado, 'NFeDistribuicaoDFe', False, **kwargs)


def download_nfe(certificado, **kwargs):
return _send(certificado, 'NFeDistribuicaoDFe', False, **kwargs)
if "xml" not in kwargs:
kwargs['xml'] = xml_download_nfe(certificado, **kwargs)
return _send(certificado, 'NFeDistribuicaoDFe', **kwargs)