Radarr/NzbDrone.Host/AccessControl/SslAdapter.cs

using System;
using System.Linq;
using NLog;
using NzbDrone.Core.Configuration;

namespace NzbDrone.Host.AccessControl
{
    public interface ISslAdapter
    {
        void Register();
    }

    public class SslAdapter : ISslAdapter
    {
        private const string APP_ID = "C2172AF4-F9A6-4D91-BAEE-C2E4EE680613";

        private readonly INetshProvider _netshProvider;
        private readonly IConfigFileProvider _configFileProvider;
        private readonly Logger _logger;

        public SslAdapter(INetshProvider netshProvider, IConfigFileProvider configFileProvider, Logger logger)
        {
            _netshProvider = netshProvider;
            _configFileProvider = configFileProvider;
            _logger = logger;
        }

        public void Register()
        {
            if (!_configFileProvider.EnableSsl) return;
            if (IsRegistered()) return;

            if (String.IsNullOrWhiteSpace(_configFileProvider.SslCertHash))
            {
                _logger.Warn("Unable to enable SSL, SSL Cert Hash is required");
                return;
            }

            var arguments = String.Format("netsh http add sslcert ipport=0.0.0.0:{0} certhash={1} appid={{{2}}}", _configFileProvider.SslPort, _configFileProvider.SslCertHash, APP_ID);
            _netshProvider.Run(arguments);
        }

        private bool IsRegistered()
        {
            var ipPort = "0.0.0.0:" + _configFileProvider.SslPort;
            var arguments = String.Format("http show sslcert ipport={0}", ipPort);

            var output = _netshProvider.Run(arguments);

            if (output == null || !output.Standard.Any()) return false;

            return output.Standard.Any(line => line.Contains(ipPort));
        }
    }
}