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Autenticacion en Python - Servicio de Impuestos Internos - SII
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| import libxml2 | |
| import xmlsec | |
| from SOAPpy import SOAPProxy | |
| import xml.etree.ElementTree as ET | |
| #pip install SOAPpy | |
| #svn checkout svn://labs.libre-entreprise.org/svnroot/pyxmlsec | |
| TEMPLATE_XML_SEMILLA = """<?xml version="1.0"?><getToken><item><Semilla>{semilla}</Semilla></item><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/><SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></Transforms><DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><DigestValue/></Reference></SignedInfo><SignatureValue/><KeyInfo><KeyValue><RSAKeyValue><Modulus/><Exponent/></RSAKeyValue></KeyValue><X509Data><X509Certificate/></X509Data></KeyInfo></Signature></getToken>""" | |
| class AutenticacionSII(object): | |
| def __init__(self): | |
| rutaCertificado = '/home/ubuntu/contribuyente1.p12' | |
| claveCertificado = 'cert123' | |
| xmlSemilla = self.ObtenerXMLSemilla() | |
| semillaXmlFirmada = self.FirmarXMLSemilla(xmlSemilla, rutaCertificado, claveCertificado) | |
| token = self.ObtenerToken(semillaXmlFirmada) | |
| return token | |
| def ObtenerXMLSemilla(self): | |
| url = 'https://maullin.sii.cl/DTEWS/CrSeed.jws?WSDL' | |
| namespace = 'urn:https://maullin.sii.cl/DTEWS/CrSeed.jws' | |
| servicio = SOAPProxy(url, namespace) | |
| raiz = ET.fromstring(servicio.getSeed()) | |
| semilla = raiz[0][0].text | |
| xmlSemilla =TEMPLATE_XML_SEMILLA.format(semilla = semilla) | |
| return xmlSemilla | |
| def FirmarXMLSemilla(self, xmlSemilla, rutaCertificado, claveCertificado): | |
| libxml2.initParser() | |
| libxml2.substituteEntitiesDefault(1) | |
| xmlsec.init() | |
| xmlsec.cryptoAppInit(None) | |
| xmlsec.cryptoInit() | |
| doc_xml = libxml2.parseMemory(xmlSemilla, len(xmlSemilla)) | |
| nodo_firma = xmlsec.findNode(doc_xml.getRootElement(), | |
| xmlsec.NodeSignature, | |
| xmlsec.DSigNs,) | |
| contexto_firma = xmlsec.DSigCtx() | |
| llave = xmlsec.cryptoAppKeyLoad(filename=str(rutaCertificado), | |
| format=xmlsec.KeyDataFormatPkcs12, | |
| pwd=str(claveCertificado), | |
| pwdCallback=None, | |
| pwdCallbackCtx=None,) | |
| contexto_firma.signKey = llave | |
| contexto_firma.sign(nodo_firma) | |
| return str(doc_xml) | |
| def ObtenerToken(self, semillaXmlFirmada): | |
| url = 'https://maullin.sii.cl/DTEWS/GetTokenFromSeed.jws?WSDL' | |
| namespace = 'urn:https://maullin.sii.cl/DTEWS/GetTokenFromSeed.jws' | |
| servicio = SOAPProxy(url, namespace) | |
| raiz = ET.fromstring(servicio.getToken(semillaXmlFirmada)) | |
| token = raiz[0][1].text | |
| return token |
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Tengo este error
AttributeError: 'module' object has no attribute 'cryptoAppInit'