public void LoadFromRegistry(string key)
{
RegistryHelper registry= new RegistryHelper();
_OrigionalString = registry.Read(key,"ConnectionString");
// check if the read string was encrypted or not.
// this is not a very reliable check as the database name could be different
if(!_OrigionalString.Contains("Data"))
{
//
_OrigionalString = EncriptionHelper.DecryptString(_OrigionalString, ConnectionHelper.Salt);
}else
{
// write the ecrypted version instead of the version that is plain text.
registry.Write(key, "ConnectionString",
EncriptionHelper.EncryptString(_OrigionalString, ConnectionHelper.Salt));
}
Parse(_OrigionalString);
Name = registry.Read(key, "ConnectionName");
}
internal void SaveAsDefault()
{
RegistryHelper registry = new RegistryHelper();
registry.Write(ConnectionHelper.ConnectionKey, "ConnectionName", Name);
// encrypt and save the default connection string.
registry.Write(ConnectionHelper.ConnectionKey, "ConnectionString", EncriptionHelper.EncryptString(ToString(), ConnectionHelper.Salt));
}
public static void Configure(string connectionKey, string savedConnectionsKey)
{
ConnectionKey = connectionKey;
SavedConnectionKey = savedConnectionsKey;
CurrentConnection = new ConnectionString();
// Load from Registry if it exists
try
{
CurrentConnection.LoadFromRegistry(connectionKey);
}
catch
{
RegistryHelper helper = new RegistryHelper();
helper.Write(ConnectionKey, "ConnectionString", "");
}
}
internal static Dictionary<string, string> GetHistoricConnections()
{
// Load all options as necessary.
RegistryHelper registryHelper = new RegistryHelper();
CheckEncryption(registryHelper);
var HistoricConnectionStrings = registryHelper.GetSubKeys(SavedConnectionKey);
return HistoricConnectionStrings;
}
private static void CheckEncryption(RegistryHelper registryHelper)
{
var HistoricConnectionStrings = registryHelper.GetSubKeys(SavedConnectionKey);
// Do the encrption if the strings were not encrypted already.
foreach (var x in HistoricConnectionStrings)
{
if (x.Value.Contains("Data"))
{
RegistryHelper helper = new RegistryHelper();
if (!string.IsNullOrEmpty(x.Key))
{
helper.Delete(ConnectionHelper.SavedConnectionKey, x.Key);
}
helper.Write(ConnectionHelper.SavedConnectionKey, x.Key,
EncriptionHelper.EncryptString(x.Value, ConnectionHelper.Salt));
}
}
}
