def gerar_qrcode(self, token, csc, xml, return_qr=False): """ Classe para gerar url do qrcode da NFC-e """ try: # Procura atributos no xml ns = {'ns':'http://www.portalfiscal.inf.br/nfe'} sig = {'sig':'http://www.w3.org/2000/09/xmldsig#'} # Tag Raiz NFe Ex: <NFe> nfe = xml chave = nfe[0].attrib['Id'].replace('NFe','') data = nfe.xpath('ns:infNFe/ns:ide/ns:dhEmi/text()', namespaces=ns)[0].encode() tpamb = nfe.xpath('ns:infNFe/ns:ide/ns:tpAmb/text()', namespaces=ns)[0] cuf = nfe.xpath('ns:infNFe/ns:ide/ns:cUF/text()', namespaces=ns)[0] uf = [key for key, value in CODIGOS_ESTADOS.items() if value == cuf][0] # tenta encontrar a tag cpf try: cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CPF/text()', namespaces=ns)[0] except IndexError: # em caso de erro tenta procurar a tag cnpj try: cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CNPJ/text()', namespaces=ns)[0] except IndexError: cpf = None cpf = None total = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vNF/text()', namespaces=ns)[0] icms = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vICMS/text()', namespaces=ns)[0] digest = nfe.xpath('sig:Signature/sig:SignedInfo/sig:Reference/sig:DigestValue/text()', namespaces=sig)[0].encode() data = base64.b16encode(data).decode() digest = base64.b16encode(digest).decode() if cpf is None: url = 'chNFe={}&nVersao={}&tpAmb={}&dhEmi={}&vNF={}&vICMS={}&digVal={}&cIdToken={}'.format( chave, VERSAO_QRCODE, tpamb, data.lower(), total, icms, digest.lower(), token) else: url = 'chNFe={}&nVersao={}&tpAmb={}&cDest={}&dhEmi={}&vNF={}&vICMS={}&digVal={}&cIdToken={}'.format( chave, VERSAO_QRCODE, tpamb, cpf, data.lower(), total, icms, digest.lower(), token) url_hash = hashlib.sha1(url.encode()+csc.encode()).digest() url_hash = base64.b16encode(url_hash).decode() url = url + '&cHashQRCode=' + url_hash.upper() if uf.upper() == 'PR': qrcode = NFCE[uf.upper()]['QR'] + url else: if tpamb == '1': qrcode = NFCE[uf.upper()]['HTTPS'] + NFCE[uf.upper()]['QR'] + url else: qrcode = NFCE[uf.upper()]['HOMOLOGACAO'] + NFCE[uf.upper()]['QR'] + url # adicionta tag infNFeSupl com qrcode info = etree.Element('infNFeSupl') etree.SubElement(info, 'qrCode').text = '<![CDATA['+ qrcode.strip() + ']]>' nfe.insert(1, info) # retorna nfe com o qrcode incluido NT2015/002 e qrcode if return_qr: return nfe, qrcode.strip() # retorna apenas nfe com o qrcode incluido NT2015/002 else: return nfe except Exception as e: raise e
def gerar_qrcode(self, token, csc, xml, return_qr=False): """ Classe para gerar url do qrcode da NFC-e """ # Procura atributos no xml ns = {'ns':'http://www.portalfiscal.inf.br/nfe'} sig = {'sig':'http://www.w3.org/2000/09/xmldsig#'} # Tag Raiz NFe Ex: <NFe> nfe = xml chave = nfe[0].attrib['Id'].replace('NFe','') data = nfe.xpath('ns:infNFe/ns:ide/ns:dhEmi/text()', namespaces=ns)[0].encode() tpamb = nfe.xpath('ns:infNFe/ns:ide/ns:tpAmb/text()', namespaces=ns)[0] cuf = nfe.xpath('ns:infNFe/ns:ide/ns:cUF/text()', namespaces=ns)[0] uf = [key for key, value in CODIGOS_ESTADOS.items() if value == cuf][0] # tenta encontrar a tag cpf try: cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CPF/text()', namespaces=ns)[0] except IndexError: # em caso de erro tenta procurar a tag cnpj try: cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CNPJ/text()', namespaces=ns)[0] except IndexError: cpf = None total = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vNF/text()', namespaces=ns)[0] icms = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vICMS/text()', namespaces=ns)[0] digest = nfe.xpath('sig:Signature/sig:SignedInfo/sig:Reference/sig:DigestValue/text()', namespaces=sig)[0].encode() data = base64.b16encode(data).decode() digest = base64.b16encode(digest).decode() if cpf is None: url = 'chNFe={}&nVersao={}&tpAmb={}&dhEmi={}&vNF={}&vICMS={}&digVal={}&cIdToken={}'.format( chave, VERSAO_QRCODE, tpamb, data.lower(), total, icms, digest.lower(), token) else: url = 'chNFe={}&nVersao={}&tpAmb={}&cDest={}&dhEmi={}&vNF={}&vICMS={}&digVal={}&cIdToken={}'.format( chave, VERSAO_QRCODE, tpamb, cpf, data.lower(), total, icms, digest.lower(), token) url_hash = hashlib.sha1(url.encode()+csc.encode()).digest() url_hash = base64.b16encode(url_hash).decode() url = url + '&cHashQRCode=' + url_hash.upper() # url_chave - Texto com a URL de consulta por chave de acesso a ser impressa no DANFE NFC-e. # Informar a URL da “Consulta por chave de acesso da NFC-e”. # A mesma URL que deve estar informada no DANFE NFC-e para consulta por chave de acesso lista_uf_padrao = ['PR', 'CE', 'RS', 'RJ', 'RO'] if uf.upper() in lista_uf_padrao: qrcode = NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['URL'] elif uf.upper() == 'SP': if tpamb == '1': qrcode = NFCE[uf.upper()]['HTTPS'] + 'www.' + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HTTPS'] + 'www.' + NFCE[uf.upper()]['URL'] + url else: qrcode = NFCE[uf.upper()]['HTTPS'] + 'www.homologacao.' + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HTTPS'] + 'www.homologacao.' + NFCE[uf.upper()]['URL'] + url # AC, AM, RR, PA, else: if tpamb == '1': qrcode = NFCE[uf.upper()]['HTTPS'] + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HTTPS'] + NFCE[uf.upper()]['URL'] + url else: qrcode = NFCE[uf.upper()]['HOMOLOGACAO'] + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HOMOLOGACAO'] + NFCE[uf.upper()]['URL'] + url # adicionta tag infNFeSupl com qrcode info = etree.Element('infNFeSupl') etree.SubElement(info, 'qrCode').text = '<![CDATA['+ qrcode.strip() + ']]>' etree.SubElement(info, 'urlChave').text = url_chave nfe.insert(1, info) # correção da tag qrCode, retira caracteres pois e CDATA tnfe = etree.tostring(nfe, encoding='unicode') etree.tostring(nfe.find(".//qrCode"), encoding='unicode') \ .replace('\n','').replace('<','<').replace('>','>').replace('amp;','') nfe = etree.fromstring(tnfe) # retorna nfe com o qrcode incluido NT2015/002 e qrcode if return_qr: return nfe, qrcode.strip() # retorna apenas nfe com o qrcode incluido NT2015/002 else: return nfe
def gerar_qrcode(self, token, csc, xml, return_qr=False, online=True): """ Classe para gerar url do qrcode da NFC-e """ # Procura atributos no xml ns = {'ns':NAMESPACE_NFE} sig = {'sig':NAMESPACE_SIG} # Tag Raiz NFe Ex: <NFe> nfe = xml chave = nfe[0].attrib['Id'].replace('NFe','') data = nfe.xpath('ns:infNFe/ns:ide/ns:dhEmi/text()', namespaces=ns)[0].encode() tpamb = nfe.xpath('ns:infNFe/ns:ide/ns:tpAmb/text()', namespaces=ns)[0] cuf = nfe.xpath('ns:infNFe/ns:ide/ns:cUF/text()', namespaces=ns)[0] uf = [key for key, value in CODIGOS_ESTADOS.items() if value == cuf][0] # tenta encontrar a tag cpf try: cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CPF/text()', namespaces=ns)[0] except IndexError: # em caso de erro tenta procurar a tag cnpj try: cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CNPJ/text()', namespaces=ns)[0] except IndexError: cpf = None total = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vNF/text()', namespaces=ns)[0] # icms = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vICMS/text()', namespaces=ns)[0] digest = nfe.xpath('sig:Signature/sig:SignedInfo/sig:Reference/sig:DigestValue/text()', namespaces=sig)[0].encode() lista_dia = re.findall("-\d{2}", str(data)) dia = str(lista_dia[1]) dia = dia[1:] replacements = {'0': ''} token = re.sub('([0])', lambda m: replacements[m.group()], token) #VERSAO_QRCODE =2 if online: #versão online url = '{}|{}|{}|{}'.format(chave,VERSAO_QRCODE, tpamb, token) else: #versão offline digest = digest.lower() digest = digest.hex() url = '{}|{}|{}|{}|{}|{}|{}'.format( chave,VERSAO_QRCODE,tpamb,dia,total,digest,token ) url_complementar = url + csc url_hash = hashlib.sha1(url_complementar.encode()).digest() url_hash = base64.b16encode(url_hash).decode() url = 'p={}|{}'.format(url, url_hash) # url_chave - Texto com a URL de consulta por chave de acesso a ser impressa no DANFE NFC-e. # Informar a URL da “Consulta por chave de acesso da NFC-e”. # A mesma URL que deve estar informada no DANFE NFC-e para consulta por chave de acesso lista_uf_padrao = ['PR', 'CE', 'RS', 'RJ', 'RO', 'DF'] if uf.upper() in lista_uf_padrao: qrcode = NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['URL'] elif uf.upper() == 'SP': if tpamb == '1': qrcode = NFCE[uf.upper()]['HTTPS'] + 'www.' + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HTTPS'] + 'www.' + NFCE[uf.upper()]['URL'] else: qrcode = NFCE[uf.upper()]['HTTPS'] + 'www.homologacao.' + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HTTPS'] + 'www.homologacao.' + NFCE[uf.upper()]['URL'] # BA tem comportamento distindo para qrcode e url elif uf.upper() == 'BA': if tpamb == '1': qrcode = NFCE[uf.upper()]['HTTPS'] + NFCE[uf.upper()]['QR'] + url else: qrcode = NFCE[uf.upper()]['HOMOLOGACAO'] + NFCE[uf.upper()]['QR'] + url url_chave = url_chave = NFCE[uf.upper()]['URL'] # AC, AM, RR, PA, else: if tpamb == '1': qrcode = NFCE[uf.upper()]['HTTPS'] + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HTTPS'] + NFCE[uf.upper()]['URL'] else: qrcode = NFCE[uf.upper()]['HOMOLOGACAO'] + NFCE[uf.upper()]['QR'] + url url_chave = NFCE[uf.upper()]['HOMOLOGACAO'] + NFCE[uf.upper()]['URL'] # adicionta tag infNFeSupl com qrcode info = etree.Element('infNFeSupl') etree.SubElement(info, 'qrCode').text = '<![CDATA['+ qrcode.strip() + ']]>' etree.SubElement(info, 'urlChave').text = url_chave nfe.insert(1, info) # correção da tag qrCode, retira caracteres pois e CDATA tnfe = etree.tostring(nfe, encoding='unicode') etree.tostring(nfe.find(".//qrCode"), encoding='unicode') \ .replace('\n','').replace('<','<').replace('>','>').replace('amp;','') nfe = etree.fromstring(tnfe) # retorna nfe com o qrcode incluido NT2015/002 e qrcode if return_qr: return nfe, qrcode.strip() # retorna apenas nfe com o qrcode incluido NT2015/002 else: return nfe