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Correção na Validação do XML #121

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Merged
adrbarros merged 8 commits into from
Nov 6, 2025
Merged

Correção na Validação do XML #121

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31599a7
Merge pull request #32 from Hercules-NET/master
adrbarros Oct 20, 2025
be98d8c
Merge pull request #33 from Hercules-NET/master
adrbarros Oct 20, 2025
850b328
Merge pull request #34 from Hercules-NET/master
adrbarros Oct 22, 2025
be55fee
Merge pull request #35 from Hercules-NET/master
adrbarros Oct 30, 2025
9fc41d3
Merge pull request #36 from Hercules-NET/master
adrbarros Oct 31, 2025
3695f0e
Merge pull request #37 from Hercules-NET/master
adrbarros Nov 4, 2025
be7b83c
Merge pull request #38 from Hercules-NET/master
adrbarros Nov 6, 2025
63119d0
Correção na Validação do XML
Nov 6, 2025
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41 changes: 19 additions & 22 deletions NFe.Utils/Validacao/Validador.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ internal static string ObterArquivoSchema(ServicoNFe servicoNFe, VersaoServico v

public static void Valida(ServicoNFe servicoNFe, VersaoServico versaoServico, string stringXml, bool loteNfe = true, ConfiguracaoServico cfgServico = null)
{
var pathSchema = String.Empty;
string pathSchema = string.Empty;

if (cfgServico == null || (cfgServico != null && string.IsNullOrWhiteSpace(cfgServico.DiretorioSchemas)))
pathSchema = ConfiguracaoServico.Instancia.DiretorioSchemas;
Expand All @@ -113,23 +113,26 @@ public static void Valida(ServicoNFe servicoNFe, VersaoServico versaoServico, st

public static string[] Valida(ServicoNFe servicoNFe, VersaoServico versaoServico, string stringXml, bool loteNfe = true, string pathSchema = null)
{
var falhas = new StringBuilder();
StringBuilder falhas = new StringBuilder();

if (!Directory.Exists(pathSchema))
throw new Exception("Diretório de Schemas não encontrado: \n" + pathSchema);

var arquivoSchema = Path.Combine(pathSchema, ObterArquivoSchema(servicoNFe, versaoServico, stringXml, loteNfe));
string arquivoSchema = Path.Combine(pathSchema, ObterArquivoSchema(servicoNFe, versaoServico, stringXml, loteNfe));

// Define o tipo de validação
var cfg = new XmlReaderSettings { ValidationType = ValidationType.Schema };

// Previne ataques XXE: nao permite resolver recursos externos
cfg.DtdProcessing = DtdProcessing.Prohibit;
cfg.XmlResolver = null;
XmlReaderSettings cfg = new XmlReaderSettings
{
ValidationType = ValidationType.Schema, // Previne ataques XXE: nao permite resolver recursos externos
DtdProcessing = DtdProcessing.Prohibit,
XmlResolver = null
};

// Carrega o arquivo de esquema
var schemas = new XmlSchemaSet();
schemas.XmlResolver = null;
XmlSchemaSet schemas = new XmlSchemaSet
{
XmlResolver = new XmlUrlResolver()
};

cfg.Schemas = schemas;
// Quando carregar o eschema, especificar o namespace que ele valida
Expand All @@ -141,14 +144,14 @@ public static string[] Valida(ServicoNFe servicoNFe, VersaoServico versaoServico
string message = args.Message.ToLower().RemoverAcentos();

if (!(

//Está errado o schema. Pois o certo é ser 20 o length e não 28 como está no schema envIECTE_v4.00xsd
(message.Contains("hashtentativaentrega") && message.Contains("o comprimento atual nao e igual")) ||
(message.Contains("hashtentativaentrega") && message.Contains("o comprimento atual nao e igual")) ||

//erro de orgaoibge que duplicou em alguns xsds porem a receita federal veio a arrumar posteriormente, mesmo assim alguns não atualizam os xsds
(message.Contains("tcorgaoibge") && message.Contains("ja foi declarado"))

//no futuro adicionar novos aqui...
//no futuro adicionar novos aqui...
))
{
falhas.AppendLine($"[{args.Severity}] - {message} {args.Exception?.Message} " +
Expand All @@ -159,17 +162,13 @@ public static string[] Valida(ServicoNFe servicoNFe, VersaoServico versaoServico
};

// cria um leitor para validação
var validator = XmlReader.Create(new StringReader(stringXml), cfg);
XmlReader validator = XmlReader.Create(new StringReader(stringXml), cfg);
try
{
// Faz a leitura de todos os dados XML
while (validator.Read())
{
}
}
catch
{
while (validator.Read()) { }
}
catch { }
finally
{
validator.Close();
Expand All @@ -180,7 +179,5 @@ public static string[] Valida(ServicoNFe servicoNFe, VersaoServico versaoServico

return falhas.ToString().Trim().Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
}


}
}
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