Masuit.Tools/Masuit.Tools.Abstractions/Files/FileDetector/Detectors/ConfigurationDetector.cs

using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Xml;
using Masuit.Tools.AspNetCore.Mime;

namespace Masuit.Tools.Files.FileDetector.Detectors;

[FormatCategory(FormatCategory.Document)]
internal class ConfigurationDetector : IDetector
{
    public string Precondition => "txt";

    public string Extension => "config";

    public string MimeType => new MimeMapper().GetMimeFromExtension("." + Extension);

    public List<FormatCategory> FormatCategories => GetType().GetCustomAttributes<FormatCategoryAttribute>().Select(a => a.Category).ToList();

    public bool Detect(Stream stream)
    {
        try
        {
            var reader = XmlReader.Create(stream, new XmlReaderSettings()
            {
            });
            if (reader.Read())
            {
                if (reader.IsStartElement())
                {
                    if (reader.Name == "configuration")
                    {
                        return true;
                    }
                }
            }
        }
        catch
        {
        }

        return false;
    }

    public override string ToString() => "Microsoft .NET Configuration File Detector";
}