//private static void ClearCache()
//{
// DataCache.RemoveCache(RedirectConfigCacheKey);
// DataCache.RemoveCache(RedirectMappingsDictionaryCacheKey(true));
// DataCache.RemoveCache(RedirectMappingsDictionaryCacheKey(false));
//}
//public static bool Exists()
//{
// return File.Exists(Common.RedirectConfigFile());
//}
private static RedirectConfig FromFile(string filename)
{
// create the file if it doesn't exsist
//if (!File.Exists(filename))
// CreateFile(filename);
RedirectConfig retval = null;
FileStream fs = null;
try
{
// if it exists we can just open it
// otherwise return new configuration
if (File.Exists(filename))
{
fs = new FileStream(filename, FileMode.Open);
retval = (RedirectConfig)XmlSer.Deserialize(fs);
}
else
{
retval = new RedirectConfig();
}
}
catch (Exception ex)
{
Exceptions.LogException(ex);
}
finally
{
if (fs != null)
{
fs.Close();
fs.Dispose();
}
}
return(retval);
}
private static RedirectConfig GetConfig()
{
RedirectConfig config = null;
//if (useCache)
// try
// {
// config = DataCache.GetCache<RedirectConfig>(RedirectConfigCacheKey);
// }
// catch (Exception e)
// {
// /* do nothing */
// }
// if there are no mappings, the use of this module is pointless
// so we'll assume something went wrong reading the file in that case
if (config == null || config.Mappings == null || config.Mappings.Count == 0)
{
lock (getConfigLockObject)
{
var file = Common.RedirectConfigFile();
config = FromFile(file);
// set the id's if they're empty. This comes in handy for backwards compatibility
if (config.Mappings.Any(m => String.IsNullOrEmpty(m.Id)))
{
foreach (var mapping in config.Mappings.Where(m => String.IsNullOrEmpty(m.Id)))
{
mapping.Id = Guid.NewGuid().ToString();
}
config.ToFile(file);
}
//DataCache.SetCache(RedirectConfigCacheKey, config, new DNNCacheDependency(file));
}
}
return(config);
}
public static void CreateFile(string filename)
{
var emptyConfig = new RedirectConfig();
emptyConfig.ToFile(filename);
}