public ApplicationSettings Load()
{
var settings = _cache.Get <ApplicationSettings>(_jabbrSettingsCacheKey);
if (settings == null)
{
Settings dbSettings = _repository.Settings.FirstOrDefault();
if (dbSettings == null)
{
// Create the initial app settings
settings = ApplicationSettings.GetDefaultSettings();
dbSettings = new Settings
{
RawSettings = JsonConvert.SerializeObject(settings)
};
_repository.Add(dbSettings);
}
else
{
try
{
settings = JsonConvert.DeserializeObject <ApplicationSettings>(dbSettings.RawSettings);
if (settings.ContentProviders == null)
{
// this will apply the default for the case where ApplicationSettings exists from prior to
// when this property was introduced.
settings.ContentProviders = ContentProviderSetting.GetDefaultContentProviders();
}
}
catch
{
// TODO: Record the exception
// We failed to load the settings from the db so go back to using the default
settings = ApplicationSettings.GetDefaultSettings();
dbSettings.RawSettings = JsonConvert.SerializeObject(settings);
_repository.CommitChanges();
}
}
// Cache the settings forever (until it changes)
_cache.Set(_jabbrSettingsCacheKey, settings, _settingsCacheTimespan);
}
return(settings);
}
public static ApplicationSettings GetDefaultSettings()
{
return(new ApplicationSettings
{
EncryptionKey = CryptoHelper.ToHex(GenerateRandomBytes()),
VerificationKey = CryptoHelper.ToHex(GenerateRandomBytes()),
MaxFileUploadBytes = 5242880,
MaxMessageLength = 0,
AllowUserRegistration = true,
AllowRoomCreation = true,
AllowUserResetPassword = false,
RequestResetPasswordValidThroughInHours = 6,
EmailSender = String.Empty,
ContentProviders = ContentProviderSetting.GetDefaultContentProviders()
});
}
private string GenerateContent(ContentProviderSetting provider)
{
return !string.IsNullOrEmpty(provider.Script)
? WrapWithCapturedWrite(provider)
: provider.Output;
}
private string WrapWithCapturedWrite(ContentProviderSetting provider)
{
var script = provider.Script;
var title = provider.Title ?? provider.Script;
var scriptTagId = Guid.NewGuid().ToString();
return string.Format(@"
<div id='{0}'></div>
<script type='text/javascript'>
captureDocumentWrite('" + SimpleEscape(script) + @"', '" + SimpleEscape(title) + @"', $('#{0}'));
</script>", scriptTagId);
}