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Merge pull request #47 from erikseyti/master

Inicio desenvolvimento qr_code 2.00
pull/48/head
Junior Tada 7 years ago
committed by GitHub
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53bbb7b673
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  1. 62
      pynfe/processamento/serializacao.py
  2. 2
      pynfe/utils/flags.py

62
pynfe/processamento/serializacao.py

@ -8,6 +8,7 @@ from pynfe.utils.webservices import NFCE
import base64
import hashlib
from datetime import datetime
import re
class Serializacao(object):
@ -673,7 +674,7 @@ class SerializacaoXML(Serializacao):
class SerializacaoQrcode(object):
""" Classe que gera e serializa o qrcode de NFC-e no xml """
def gerar_qrcode(self, token, csc, xml, return_qr=False):
def gerar_qrcode(self, token, csc, xml, return_qr=False,qrcode_emissao="1"):
""" Classe para gerar url do qrcode da NFC-e """
# Procura atributos no xml
ns = {'ns':NAMESPACE_NFE}
@ -699,20 +700,58 @@ class SerializacaoQrcode(object):
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)
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 qrcode_emissao == "1":
#versão online
url = '{}|{}|{}|{}'.format(
chave,VERSAO_QRCODE,tpamb,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)
#versão offline
digest = digest.lower()
digest = digest.hex()
url = '{}|{}|{}|{}|{}|{}|{}'.format(
chave,VERSAO_QRCODE,tpamb,dia,total,digest,token
)
url_hash = hashlib.sha1(url.encode()+csc.encode()).digest()
url_complementar = url + csc
url_hash = hashlib.sha1(url_complementar.encode()).digest()
url_hash = base64.b16encode(url_hash).decode()
url = url + '&cHashQRCode=' + url_hash.upper()
url_formatacao = "p="
url = url_formatacao + url + "|" + url_hash
#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
@ -753,6 +792,9 @@ class SerializacaoQrcode(object):
.replace('\n','').replace('&lt;','<').replace('&gt;','>').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

2
pynfe/utils/flags.py

@ -12,7 +12,7 @@ NAMESPACE_BETHA = 'http://www.betha.com.br/e-nota-contribuinte-ws'
VERSAO_PADRAO = '4.00'
VERSAO_QRCODE = '100'
VERSAO_QRCODE = '2'
TIPOS_DOCUMENTO = (
'CNPJ',

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