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Merge branch 'master' of https://github.com/leotada/PyNFe

pull/7/head
Junior Tada 10 years ago
parent
f20f46e184 03a8ec48b4
commit
8876cc3049
2 changed files with 19 additions and 53 deletions
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  1. 67
      pynfe/processamento/assinatura.py
  2. 5
      pynfe/processamento/autorizador_nfse.py

67
pynfe/processamento/assinatura.py
View File

@ -64,20 +64,20 @@ class AssinaturaA1(Assinatura):
except Exception as e:
raise e
def assinarNfse(self, xml, xpath='/GerarNfseEnvio/ns1:Rps', retorna_string=False):
def assinarNfse(self, xml, xpath='.//ns1:InfDeclaracaoPrestacaoServico',
tag='InfDeclaracaoPrestacaoServico', retorna_string=False,
namespaces=None):
try:
xml = etree.fromstring(xml)
namespaces = xml.nsmap if namespaces is None else namespaces
# No raiz do XML de saida
tag = 'InfDeclaracaoPrestacaoServico' # tag que será assinada
raiz = etree.Element('Signature', xmlns='http://www.w3.org/2000/09/xmldsig#')
siginfo = etree.SubElement(raiz, 'SignedInfo')
etree.SubElement(siginfo, 'CanonicalizationMethod', Algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315')
etree.SubElement(siginfo, 'SignatureMethod', Algorithm='http://www.w3.org/2000/09/xmldsig#rsa-sha1')
# Tenta achar a tag infNFe
# TODO a proxima linha nao eh encontrada pq precisa colocar o namespace, GerarNfseEnvio.
# Tenta achar a tag
ref = etree.SubElement(siginfo, 'Reference', URI='#' +
xml.xpath(xpath + '/ns1:InfDeclaracaoPrestacaoServico', namespaces={'ns1': 'http://www.betha.com.br/e-nota-contribuinte-ws'})[0].attrib['Id'])
xml.xpath(xpath, namespaces=namespaces)[0].attrib['Id'])
trans = etree.SubElement(ref, 'Transforms')
etree.SubElement(trans, 'Transform', Algorithm='http://www.w3.org/2000/09/xmldsig#enveloped-signature')
etree.SubElement(trans, 'Transform', Algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315')
@ -87,59 +87,26 @@ class AssinaturaA1(Assinatura):
keyinfo = etree.SubElement(raiz, 'KeyInfo')
etree.SubElement(keyinfo, 'X509Data')
rps = xml.xpath(xpath, namespaces={'ns1': 'http://www.betha.com.br/e-nota-contribuinte-ws'})[0]
rps = xml.xpath(xpath+'/..', namespaces=namespaces)[0]
rps.append(raiz)
# Escreve no arquivo depois de remover caracteres especiais e parse string
with open('nfse.xml', 'w') as arquivo:
arquivo.write(remover_acentos(etree.tostring(xml, encoding="unicode", pretty_print=False).replace('ns1:', '').replace(':ns1', '')))
texto = remover_acentos(etree.tostring(xml, encoding="unicode", pretty_print=False))
# se for tag do Betha
if tag == 'InfDeclaracaoPrestacaoServico':
texto = texto.replace('ns1:', '').replace(':ns1', '')
arquivo.write(texto)
subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd', self.senha, '--crypto', 'openssl', '--output', 'funfa.xml', '--id-attr:Id', tag, 'nfse.xml'])
xml = etree.parse('funfa.xml').getroot()
if retorna_string:
return etree.tostring(xml, encoding="unicode", pretty_print=False)
else:
return xml
except Exception as e:
raise e
def assinarLoteNfse(self, lote, retorna_string=False):
try:
# Assina a nota
lote = self.assinarNfse(xml=lote, xpath='/EnviarLoteRpsSincronoEnvio/ns1:LoteRps/ns1:ListaRps/ns1:Rps', retorna_string=True)
# Assina o lote
lote = etree.fromstring(lote)
# No raiz do XML de saida
tag = 'LoteRps' # tag que será assinada
raiz = etree.Element('Signature', xmlns='http://www.w3.org/2000/09/xmldsig#')
siginfo = etree.SubElement(raiz, 'SignedInfo')
etree.SubElement(siginfo, 'CanonicalizationMethod', Algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315')
etree.SubElement(siginfo, 'SignatureMethod', Algorithm='http://www.w3.org/2000/09/xmldsig#rsa-sha1')
# Tenta achar a tag LoteRps
ref = etree.SubElement(siginfo, 'Reference', URI='#' + lote[0].attrib['Id'])
trans = etree.SubElement(ref, 'Transforms')
etree.SubElement(trans, 'Transform', Algorithm='http://www.w3.org/2000/09/xmldsig#enveloped-signature')
etree.SubElement(trans, 'Transform', Algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315')
etree.SubElement(ref, 'DigestMethod', Algorithm='http://www.w3.org/2000/09/xmldsig#sha1')
etree.SubElement(ref, 'DigestValue')
etree.SubElement(raiz, 'SignatureValue')
keyinfo = etree.SubElement(raiz, 'KeyInfo')
etree.SubElement(keyinfo, 'X509Data')
lote.append(raiz)
# Escreve no arquivo depois de remover caracteres especiais e parse string
with open('nfse.xml', 'w') as arquivo:
arquivo.write(remover_acentos(etree.tostring(lote, encoding="unicode", pretty_print=False).replace('ns1:', '').replace(':ns1', '')))
subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd', self.senha, '--crypto', 'openssl', '--output', 'lote.xml', '--id-attr:Id', tag, 'nfse.xml'])
xml = etree.parse('lote.xml').getroot()
subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado,
'--pwd', self.senha, '--crypto', 'openssl', '--output',
'nfse.xml', '--id-attr:Id', tag, '--trusted-pem', 'cert.pem', 'nfse.xml'])
if retorna_string:
return etree.tostring(xml, encoding="unicode", pretty_print=False)
return open('nfse.xml', 'r').read()
else:
return xml
return etree.parse('nfse.xml').getroot()
except Exception as e:
raise e

5
pynfe/processamento/autorizador_nfse.py
View File

@ -1,7 +1,6 @@
from pyxb import BIND
from importlib import import_module
# import pynfe.utils.nfse.ginfes.servico_enviar_lote_rps_envio_v03 as servico_enviar_lote_rps_envio_v03
# import pynfe.utils.nfse.ginfes._tipos as _tipos
class InterfaceAutorizador():
#TODO Colocar raise Exception Not Implemented nos metodos
@ -366,7 +365,7 @@ class SerializacaoGinfes(InterfaceAutorizador):
enviarLote = servico_enviar_lote_rps_envio_v03.EnviarLoteRpsEnvio()
enviarLote.LoteRps = lote
return enviarLote.toxml("UTF-8", element_name='ns1:EnviarLoteRpsEnvio')
return enviarLote.toxml(element_name='ns1:EnviarLoteRpsEnvio')
def cancelar(self, nfse, codigo):
"""Retorna string de um XML gerado a partir do

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