ConfigInfo.cs :  » Bloggers » dasBlog » DasBlogNewsGatorPlugin » C# / CSharp Open Source

using System;
using Microsoft.Win32;
using Dpapi;

namespace DasBlogNewsGatorPlugin{
  /// <summary>
  /// Summary description for ConfigInfo.
  /// </summary>
  public class ConfigInfo
  {
    public ConfigInfo()
    {
    }

    static public string WeblogUrl
    {
      get
      {
        RegistryKey regKey = Registry.CurrentUser.OpenSubKey(keyName);
        string id = "";
        if (regKey != null)
        {
          id = regKey.GetValue("WeblogUrl", "").ToString();
          regKey.Close();
        }
        return id;
      }
      set
      {
        RegistryKey regKey = Registry.CurrentUser.CreateSubKey(keyName);
        regKey.SetValue("WeblogUrl", value);
        regKey.Close();
      }
    }

    static public string Username
    {
      get
      {
        RegistryKey regKey = Registry.CurrentUser.OpenSubKey(keyName);
        string id = "";
        if (regKey != null)
        {
          id = regKey.GetValue("Username", "").ToString();
          regKey.Close();
        }
        return id;
      }
      set
      {
        RegistryKey regKey = Registry.CurrentUser.CreateSubKey(keyName);
        regKey.SetValue("Username", value);
        regKey.Close();
      }
    }

    static public string Password
    {
      get
      {
        RegistryKey regKey = Registry.CurrentUser.OpenSubKey(keyName);
        string id = "";
        if (regKey != null)
        {
          id = regKey.GetValue("Password", "").ToString();
          regKey.Close();

          // DPAPI isn't supported on Windows 2000
          if (Environment.OSVersion.Version.Major >= 5 && Environment.OSVersion.Version.Minor > 0)
          {
            try
            {
              Dpapi.DataProtector dp = new DataProtector(Dpapi.Store.UserStore);
              byte[] sourceBytes = Convert.FromBase64String(id);
              byte[] decryptedBytes = dp.Decrypt(sourceBytes);
              id = System.Text.Encoding.Unicode.GetString(decryptedBytes);
            }
            catch
            {
              id = "";
            }
          }
        }
        return id;
      }
      set
      {
        RegistryKey regKey = Registry.CurrentUser.CreateSubKey(keyName);

        if (Environment.OSVersion.Version.Major >= 5 && Environment.OSVersion.Version.Minor > 0)
        {
          try
          {
            Dpapi.DataProtector dp = new DataProtector(Dpapi.Store.UserStore);
            byte[] sourceBytes = System.Text.Encoding.Unicode.GetBytes(value);
            byte[] encryptedBytes = dp.Encrypt(sourceBytes);

            regKey.SetValue("Password", Convert.ToBase64String(encryptedBytes));
          }
          catch
          {
            regKey.SetValue("Password", value);
          }
        }
        else
        {
          regKey.SetValue("Password", value);
        }

        regKey.Close();
      }
    }

    static public bool IncludeMedia
    {
      get
      {
        RegistryKey regKey = Registry.CurrentUser.OpenSubKey(keyName);
        int d = 0;
        if (regKey != null)
        {
          d = Int32.Parse(regKey.GetValue("IncludeMedia", 0).ToString());
          regKey.Close();
        }
        return (d != 0);
      }
      set
      {
        RegistryKey regKey = Registry.CurrentUser.CreateSubKey(keyName);
        regKey.SetValue("IncludeMedia", value ? 1 : 0);
        regKey.Close();
      }
    }

    static public string MediaTemplate
    {
      get
      {
        RegistryKey regKey = Registry.CurrentUser.OpenSubKey(keyName);
        string id = "<div><p>[Now Playing: {$author} - {$title} ({$duration})]</p></div>";
        if (regKey != null)
        {
          id = regKey.GetValue("MediaTemplate", id).ToString();
          regKey.Close();
        }
        return id;
      }
      set
      {
        RegistryKey regKey = Registry.CurrentUser.CreateSubKey(keyName);
        regKey.SetValue("MediaTemplate", value);
        regKey.Close();
      }
    }

    static protected string keyName = "Software\\RAI\\NewsGator\\dasBlogPlugin";

  }
}