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@ -142,3 +142,43 @@ class AssinaturaA1(Assinatura): |
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return xml |
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except Exception as e: |
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raise e |
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def assinarCancelar(self, xml, retorna_string=False): |
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try: |
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xml = etree.fromstring(xml) |
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# No raiz do XML de saida |
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tag = 'InfPedidoCancelamento' # tag que será assinada |
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raiz = etree.Element('Signature', xmlns='http://www.w3.org/2000/09/xmldsig#') |
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siginfo = etree.SubElement(raiz, 'SignedInfo') |
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etree.SubElement(siginfo, 'CanonicalizationMethod', Algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315') |
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etree.SubElement(siginfo, 'SignatureMethod', Algorithm='http://www.w3.org/2000/09/xmldsig#rsa-sha1') |
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# Tenta achar a tag infNFe |
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# TODO a proxima linha nao eh encontrada pq precisa colocar o namespace, GerarNfseEnvio. |
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ref = etree.SubElement(siginfo, 'Reference', URI='#' + |
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xml.xpath('/CancelarNfseEnvio/ns1:Pedido/ns1:InfPedidoCancelamento', namespaces={'ns1': 'http://www.betha.com.br/e-nota-contribuinte-ws'})[0].attrib['Id']) |
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trans = etree.SubElement(ref, 'Transforms') |
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etree.SubElement(trans, 'Transform', Algorithm='http://www.w3.org/2000/09/xmldsig#enveloped-signature') |
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etree.SubElement(trans, 'Transform', Algorithm='http://www.w3.org/TR/2001/REC-xml-c14n-20010315') |
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etree.SubElement(ref, 'DigestMethod', Algorithm='http://www.w3.org/2000/09/xmldsig#sha1') |
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etree.SubElement(ref, 'DigestValue') |
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etree.SubElement(raiz, 'SignatureValue') |
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keyinfo = etree.SubElement(raiz, 'KeyInfo') |
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etree.SubElement(keyinfo, 'X509Data') |
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rps = xml.xpath('/CancelarNfseEnvio/ns1:Pedido', namespaces={'ns1': 'http://www.betha.com.br/e-nota-contribuinte-ws'})[0] |
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rps.append(raiz) |
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# Escreve no arquivo depois de remover caracteres especiais e parse string |
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with open('nfse.xml', 'w') as arquivo: |
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arquivo.write(remover_acentos(etree.tostring(xml, encoding="unicode", pretty_print=False).replace('ns1:', '').replace(':ns1', ''))) |
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subprocess.call(['xmlsec1', '--sign', '--pkcs12', self.certificado, '--pwd', self.senha, '--crypto', 'openssl', '--output', 'funfa.xml', '--id-attr:Id', tag, 'nfse.xml']) |
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xml = etree.parse('funfa.xml').getroot() |
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if retorna_string: |
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return etree.tostring(xml, encoding="unicode", pretty_print=False) |
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else: |
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return xml |
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except Exception as e: |
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raise e |