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
