def assinar(self, xml, retorna_string=False):
# busca tag que tem id(reference_uri), logo nao importa se tem namespace
reference = xml.find(".//*[@Id]").attrib['Id']
#print('Referencia: ',reference)
# retira acentos
xml_str = remover_acentos(etree.tostring(xml, encoding="unicode", pretty_print=False))
xml = etree.fromstring(xml_str)
signer = XMLSigner(
method=signxml.methods.enveloped, signature_algorithm="rsa-sha1",
digest_algorithm='sha1',
c14n_algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315')
ns = {None: signer.namespaces['ds']}
signer.namespaces = ns
#print('Chave......: ',self.key)
#print('*',200)
#print('Certificado: ',self.cert)
ref_uri = ('#%s' % reference) if reference else None
signed_root = signer.sign(
xml, key=self.key, cert=self.cert, reference_uri=ref_uri)
ns = {'ns': NAMESPACE_SIG}
# coloca o certificado na tag X509Data/X509Certificate
tagX509Data = signed_root.find('.//ns:X509Data', namespaces=ns)
etree.SubElement(tagX509Data, 'X509Certificate').text = self.cert
#print('Assinatura: ',etree.tostring(signed_root, encoding="unicode", pretty_print=False) )
if retorna_string:
return etree.tostring(signed_root, encoding="unicode", pretty_print=False)
else:
return signed_root
def assinar(self, xml, retorna_string=False):
# busca tag que tem id(reference_uri), logo nao importa se tem namespace
reference = xml.find(".//*[@Id]").attrib['Id']
# retira acentos
xml_str = remover_acentos(
etree.tostring(xml, encoding="unicode", pretty_print=False))
xml = etree.fromstring(xml_str)
signer = XMLSigner(
method=signxml.methods.enveloped,
signature_algorithm="rsa-sha1",
digest_algorithm='sha1',
c14n_algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315')
ns = {None: signer.namespaces['ds']}
signer.namespaces = ns
ref_uri = ('#%s' % reference) if reference else None
signed_root = signer.sign(xml,
key=self.key,
cert=self.cert,
reference_uri=ref_uri)
ns = {'ns': NAMESPACE_SIG}
# coloca o certificado na tag X509Data/X509Certificate
tagX509Data = signed_root.find('.//ns:X509Data', namespaces=ns)
etree.SubElement(tagX509Data, 'X509Certificate').text = self.cert
if retorna_string:
return etree.tostring(signed_root,
encoding="unicode",
pretty_print=False)
else:
return signed_root
def assinarNfse(self, xml, retorna_string=True):
"Assina NFS-e"
try:
# define variaveis de acordo com autorizador
if self.autorizador == 'ginfes':
xpath = './/ns2:InfRps'
tag = 'InfRps'
elif self.autorizador == 'betha':
xpath = './/ns1:InfDeclaracaoPrestacaoServico'
tag = 'InfDeclaracaoPrestacaoServico'
else:
raise Exception('Autorizador não encontrado!')
xml = etree.fromstring(xml)
# define namespaces, pega do proprio xml
namespaces = xml.nsmap
# No raiz do XML de saida
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
ref = etree.SubElement(siginfo, 'Reference', URI='#' +
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')
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')
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:
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',
'nfse.xml', '--id-attr:Id', tag, 'nfse.xml'])
if retorna_string:
return open('nfse.xml', 'r').read()
else:
return etree.parse('nfse.xml').getroot()
except Exception as e:
raise e
def assinarCancelar(self, xml, retorna_string=True):
""" Método que assina o xml para cancelamento de NFS-e """
try:
if self.autorizador == 'ginfes':
xpath = 'CancelarNfseEnvio'
tag = 'CancelarNfseEnvio'
namespaces = {'ns1': 'http://www.ginfes.com.br/servico_cancelar_nfse_envio', 'ns2':'http://www.ginfes.com.br/tipos'}
elif self.autorizador == 'betha':
xpath = '/CancelarNfseEnvio/ns1:Pedido'
tag = 'InfPedidoCancelamento'
namespaces = {'ns1': 'http://www.betha.com.br/e-nota-contribuinte-ws'}
else:
raise Exception('Autorizador não encontrado!')
xml = etree.fromstring(xml)
# No raiz do XML de saida
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 informada no xpath
if tag == 'InfPedidoCancelamento':
ref = etree.SubElement(siginfo, 'Reference', URI='#'+xml.xpath('.//ns1:'+tag, namespaces=namespaces)[0].attrib['Id'])
# ginfes não tem id no cancelamento v2
else:
ref = etree.SubElement(siginfo, 'Reference', URI='')
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')
if tag == 'InfPedidoCancelamento':
xml = xml.xpath(xpath, namespaces=namespaces)[0]
# ginfes só possui a tag root
else:
xml.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('\n','')))
subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd', self.senha, '--crypto', 'openssl', '--output', 'funfa.xml', '--id-attr:Id', tag, 'nfse.xml'])
if retorna_string:
return open('funfa.xml', 'r').read()
else:
return etree.parse('funfa.xml').getroot()
except Exception as e:
raise e
def assinarLote(self, xml, retorna_string=True):
"Assina nfse e lote"
try:
xml = self.assinarNfse(xml, retorna_string=False)
xpath = './/ns1:LoteRps'
tag = 'LoteRps'
# define namespaces, pega do proprio xml
namespaces = xml.nsmap
# No raiz do XML de saida
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
ref = etree.SubElement(siginfo, 'Reference', URI='#' +
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')
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')
# posiciona tag Signature antes do LoteRps para assinar
base = xml.xpath(xpath+'/..', namespaces=namespaces)[0]
base.insert(0, raiz)
# Escreve no arquivo depois de remover caracteres especiais
with open('nfse.xml', 'w') as arquivo:
texto = remover_acentos(etree.tostring(xml, encoding="unicode", pretty_print=False))
arquivo.write(texto)
# assina lote
subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado,
'--pwd', self.senha, '--crypto', 'openssl', '--output',
'nfse.xml', '--id-attr:Id', tag, 'nfse.xml'])
# Reposiciona tag Signature apos LoteRps
xml = etree.fromstring(open('nfse.xml', 'r').read())
namespaces = xml.nsmap
sig = xml.find('{http://www.w3.org/2000/09/xmldsig#}Signature')
sig.getparent().remove(sig)
xml.append(sig)
if retorna_string:
return etree.tostring(xml, encoding="unicode", pretty_print=False)
else:
return xml
except Exception as e:
raise e
def _assinar(self, xml, tag, retorna_string=True):
""" Método para assinar xml de NFS-e com tags sem ID
Consulta de Lote e Consulta por RPS
@param tag - raiz do xml que será assinado
"""
try:
xml = etree.fromstring(xml)
# No raiz do XML de saida
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')
# Consulta nao tem id
ref = etree.SubElement(siginfo, 'Reference', URI='')
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')
xml.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('\n','')))
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).replace('\n','')
else:
return xml
except Exception as e:
raise e
def assinar(self, xml, retorna_string=False):
try:
# No raiz do XML de saida
tag = 'infNFe' # 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
try:
ref = etree.SubElement(siginfo, 'Reference', URI='#'+xml.findall('infNFe')[0].attrib['Id'])
# Caso nao tenha a tag infNFe, procura a tag infEvento
except IndexError:
tag = 'infEvento'
ref = etree.SubElement(siginfo, 'Reference', URI='#'+xml.findall('infEvento')[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')
xml.append(raiz)
# Escreve no arquivo depois de remover caracteres especiais e parse string
with open('testes.xml', 'w') as arquivo:
arquivo.write(remover_acentos(etree.tostring(xml, encoding="unicode", pretty_print=False)))
subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd', self.senha, '--crypto', 'openssl', '--output', 'funfa.xml', '--id-attr:Id', tag, 'testes.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 assinarConsulta(self, xml, retorna_string=True):
try:
xml = etree.fromstring(xml)
# No raiz do XML de saida
tag = 'ns1:ConsultarNfseEnvio' # 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')
# Consulta nao tem id
ref = etree.SubElement(siginfo, 'Reference', URI='')
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')
consulta = xml.xpath('/ns1:ConsultarNfseEnvio', namespaces={'ns1': 'http://www.ginfes.com.br/servico_consultar_nfse_envio_v03.xsd', 'ns2':'http://www.ginfes.com.br/tipos_v03.xsd'})[0]
consulta.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('\n','')))
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 _assinar(self, xml, tag, retorna_string=True):
""" Método para assinar xml de NFS-e com tags sem ID
Consulta de Lote e Consulta por RPS
@param tag - raiz do xml que será assinado
"""
try:
xml = etree.fromstring(xml)
# No raiz do XML de saida
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')
# Consulta nao tem id
ref = etree.SubElement(siginfo, 'Reference', URI='')
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')
xml.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('\n', '')))
subprocess.check_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).replace('\n', '')
else:
return xml
except Exception as e:
raise e
def assinarConsulta(self, xml, retorna_string=True):
try:
xml = etree.fromstring(xml)
# No raiz do XML de saida
tag = 'ns1:ConsultarNfseEnvio' # 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')
# Consulta nao tem id
ref = etree.SubElement(siginfo, 'Reference', URI='')
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')
consulta = xml.xpath(
'/ns1:ConsultarNfseEnvio',
namespaces={
'ns1':
'http://www.ginfes.com.br/servico_consultar_nfse_envio_v03.xsd',
'ns2': 'http://www.ginfes.com.br/tipos_v03.xsd'
})[0]
consulta.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('\n', '')))
subprocess.check_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 assinar(self, xml, retorna_string=False):
try:
# No raiz do XML de saida
tag = 'infNFe' # 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
try:
if len(xml.nsmap.items()) == 0: # não tem namespace
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' + xml.findall('infNFe')[0].attrib['Id'])
else:
ns = {'ns': 'http://www.portalfiscal.inf.br/nfe'}
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' + xml.findall('ns:infNFe',
namespaces=ns)[0].attrib['Id'])
# Caso nao tenha a tag infNFe, procura a tag infEvento
except IndexError:
try:
tag = 'infEvento'
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' + xml.findall('infEvento')[0].attrib['Id'])
# Caso nao tenha a tag infNFe, procura a tag inutNFe
except IndexError:
tag = 'infInut'
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' + xml.findall('infInut')[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')
xml.append(raiz)
# Escreve no arquivo depois de remover caracteres especiais e parse string
with open('testes.xml', 'w') as arquivo:
arquivo.write(
remover_acentos(
etree.tostring(xml,
encoding="unicode",
pretty_print=False)))
subprocess.check_call([
'xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd',
self.senha, '--crypto', 'openssl', '--output', 'funfa.xml',
'--id-attr:Id', tag, 'testes.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 assinarCancelar(self, xml, retorna_string=True):
""" Método que assina o xml para cancelamento de NFS-e """
try:
if self.autorizador == 'ginfes':
xpath = 'CancelarNfseEnvio'
tag = 'CancelarNfseEnvio'
namespaces = {
'ns1':
'http://www.ginfes.com.br/servico_cancelar_nfse_envio',
'ns2': 'http://www.ginfes.com.br/tipos'
}
elif self.autorizador == 'betha':
xpath = '/CancelarNfseEnvio/ns1:Pedido'
tag = 'InfPedidoCancelamento'
namespaces = {
'ns1': 'http://www.betha.com.br/e-nota-contribuinte-ws'
}
else:
raise Exception('Autorizador não encontrado!')
xml = etree.fromstring(xml)
# No raiz do XML de saida
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 informada no xpath
if tag == 'InfPedidoCancelamento':
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' + xml.xpath('.//ns1:' + tag,
namespaces=namespaces)[0].attrib['Id'])
# ginfes não tem id no cancelamento v2
else:
ref = etree.SubElement(siginfo, 'Reference', URI='')
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')
if tag == 'InfPedidoCancelamento':
xml = xml.xpath(xpath, namespaces=namespaces)[0]
# ginfes só possui a tag root
else:
xml.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('\n', '')))
subprocess.check_call([
'xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd',
self.senha, '--crypto', 'openssl', '--output', 'funfa.xml',
'--id-attr:Id', tag, 'nfse.xml'
])
if retorna_string:
return open('funfa.xml', 'r').read()
else:
return etree.parse('funfa.xml').getroot()
except Exception as e:
raise e
def assinarLote(self, xml, retorna_string=True):
"Assina nfse e lote"
try:
xml = self.assinarNfse(xml, retorna_string=False)
xpath = './/ns1:LoteRps'
tag = 'LoteRps'
# define namespaces, pega do proprio xml
namespaces = xml.nsmap
# No raiz do XML de saida
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
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' +
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')
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')
# posiciona tag Signature antes do LoteRps para assinar
base = xml.xpath(xpath + '/..', namespaces=namespaces)[0]
base.insert(0, raiz)
# Escreve no arquivo depois de remover caracteres especiais
with open('nfse.xml', 'w') as arquivo:
texto = remover_acentos(
etree.tostring(xml, encoding="unicode",
pretty_print=False))
arquivo.write(texto)
# assina lote
subprocess.check_call([
'xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd',
self.senha, '--crypto', 'openssl', '--output', 'nfse.xml',
'--id-attr:Id', tag, 'nfse.xml'
])
# Reposiciona tag Signature apos LoteRps
xml = etree.fromstring(open('nfse.xml', 'r').read())
namespaces = xml.nsmap
sig = xml.find('{http://www.w3.org/2000/09/xmldsig#}Signature')
sig.getparent().remove(sig)
xml.append(sig)
if retorna_string:
return etree.tostring(xml,
encoding="unicode",
pretty_print=False)
else:
return xml
except Exception as e:
raise e
def assinarNfse(self, xml, retorna_string=True):
"Assina NFS-e"
try:
# define variaveis de acordo com autorizador
if self.autorizador == 'ginfes':
xpath = './/ns2:InfRps'
tag = 'InfRps'
elif self.autorizador == 'betha':
xpath = './/ns1:InfDeclaracaoPrestacaoServico'
tag = 'InfDeclaracaoPrestacaoServico'
else:
raise Exception('Autorizador não encontrado!')
xml = etree.fromstring(xml)
# define namespaces, pega do proprio xml
namespaces = xml.nsmap
# No raiz do XML de saida
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
ref = etree.SubElement(
siginfo,
'Reference',
URI='#' +
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')
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')
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:
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.check_call([
'xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd',
self.senha, '--crypto', 'openssl', '--output', 'nfse.xml',
'--id-attr:Id', tag, 'nfse.xml'
])
if retorna_string:
return open('nfse.xml', 'r').read()
else:
return etree.parse('nfse.xml').getroot()
except Exception as e:
raise e
def test_remover_acentos_com_acento(self):
self.assertEqual(remover_acentos("á"), "a")
self.assertEqual(remover_acentos("é"), "e")
self.assertEqual(remover_acentos("í"), "i")
self.assertEqual(remover_acentos("ó"), "o")
self.assertEqual(remover_acentos("ú"), "u")
self.assertEqual(remover_acentos("â"), "a")
self.assertEqual(remover_acentos("ê"), "e")
self.assertEqual(remover_acentos("ô"), "o")
self.assertEqual(remover_acentos("à"), "a")
self.assertEqual(remover_acentos("ã"), "a")
self.assertEqual(remover_acentos("õ"), "o")
self.assertEqual(remover_acentos("a"), "a")
self.assertEqual(remover_acentos("b"), "b")
self.assertEqual(remover_acentos("c"), "c")