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@ -13,25 +13,32 @@ class DanfeNfce(Danfe): |
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""" Classe para geração de Danfe para Nota Fiscal de Consumidor Eletrônica (NFC-e). """ |
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def gerar_qrcode(self, token, csc, xml, uf): |
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# Procura atributos no xml |
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nfe = xml[1][0][0][2] |
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chave = nfe[0].attrib['Id'].replace('NFe','') |
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data = nfe[0][0][7].text.encode() |
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tpamb = nfe[0][0][14].text |
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cpf = nfe[0][2][0].text |
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total = nfe[0][4][0][14].text |
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icms = nfe[0][4][0][1].text |
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digest = nfe[1][0][2][2].text.encode() |
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data = base64.b16encode(data).decode() |
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digest = base64.b16encode(digest).decode() |
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url = 'chNFe={}&nVersao={}&tpAmb={}&cDest={}&dhEmi={}&vNF={}&vICMS={}&digVal={}&cIdToken={}'.format( |
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chave, VERSAO_QRCODE, tpamb, cpf, data.lower(), total, icms, digest.lower(), token) |
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url_hash = hashlib.sha1(url.encode()+csc.encode()).digest() |
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url_hash = base64.b16encode(url_hash).decode() |
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url = url + '&cHashQRCode=' + url_hash.upper() |
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return NFCE[uf.upper()]['QR'] + url |
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""" Classe para gerar url do qrcode da NFC-e """ |
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try: |
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# Procura atributos no xml |
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ns = {'ns':'http://www.portalfiscal.inf.br/nfe'} |
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sig = {'sig':'http://www.w3.org/2000/09/xmldsig#'} |
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# Tag Raiz NFe Ex: <NFe> |
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nfe = xml[0] |
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chave = nfe[0].attrib['Id'].replace('NFe','') |
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data = nfe.xpath('ns:infNFe/ns:ide/ns:dhEmi/text()', namespaces=ns)[0].encode() |
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tpamb = nfe.xpath('ns:infNFe/ns:ide/ns:tpAmb/text()', namespaces=ns)[0] |
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cpf = nfe.xpath('ns:infNFe/ns:dest/ns:CPF/text()', namespaces=ns)[0] |
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total = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vNF/text()', namespaces=ns)[0] |
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icms = nfe.xpath('ns:infNFe/ns:total/ns:ICMSTot/ns:vICMS/text()', namespaces=ns)[0] |
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digest = nfe.xpath('sig:Signature/sig:SignedInfo/sig:Reference/sig:DigestValue/text()', namespaces=sig)[0].encode() |
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data = base64.b16encode(data).decode() |
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digest = base64.b16encode(digest).decode() |
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url = 'chNFe={}&nVersao={}&tpAmb={}&cDest={}&dhEmi={}&vNF={}&vICMS={}&digVal={}&cIdToken={}'.format( |
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chave, VERSAO_QRCODE, tpamb, cpf, data.lower(), total, icms, digest.lower(), token) |
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url_hash = hashlib.sha1(url.encode()+csc.encode()).digest() |
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url_hash = base64.b16encode(url_hash).decode() |
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url = url + '&cHashQRCode=' + url_hash.upper() |
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return NFCE[uf.upper()]['QR'] + url |
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except Exception as e: |
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raise e |