private static void InitialImageProviders(bool hasSection, VerificationCodeSection section)
{
if (hasSection)
{
//根据给定的Provider类型和提供的节点配置初始化对应的ProviderCollection
ProvidersHelper.InstantiateProviders(section.ImageProviders,ImageProviderCollection,typeof(VerificationCodeImageProvider));
if (
section.DefaultImageProvider.Equals(
section.ElementInformation.Properties["defaultImageProvider"].DefaultValue))
{
if (ImageProviderCollection.Count > 0) imageProvider = ImageProviderCollection[0];
else imageProvider = new LineNoiseVerificationCodeImageProvider();
}
else
{
imageProvider = ImageProviderCollection[section.DefaultImageProvider];
}
if(imageProvider == null) throw new InvalidOperationException("验证码图片配置有误");
}
else if (imageProvider == null)
{
section.ImageProviders.Add(CreateProviderSettings(section.DefaultImageProvider,typeof(LineNoiseVerificationCodeImageProvider)));
ProvidersHelper.InstantiateProviders(section.ImageProviders,ImageProviderCollection,typeof(VerificationCodeImageProvider));
imageProvider = ImageProviderCollection[section.DefaultImageProvider];
}
}
/// <summary>
/// 加载ImageProvider
/// </summary>
/// <param name="configHasSection"></param>
/// <param name="section"></param>
private static void InitializeImageProviders(bool configHasSection, VerificationCodeSection section)
{
//加载ImageProvider 如果webconfig中没有配置 则加载默认的LineNoiseAutoInputProtectionImageProvider
if (configHasSection)
{
if (!initializedImageProviders)
{
ProvidersHelper.InstantiateProviders(section.ImageProviders, imageProviders, typeof(VerificationCodeImageProvider));
initializedImageProviders = true;
}
if (section.DefaultImageProvider.Equals(section.ElementInformation.Properties["defaultImageProvider"].DefaultValue))
{
if (imageProviders.Count > 0)
imageProvider = imageProviders[0];
else
imageProvider = new LineNoiseVerificationCodeImageProvider();
}
else
imageProvider = imageProviders[section.DefaultImageProvider];
if (imageProvider == null)
throw new InvalidOperationException("Errors.Config_Missing_ImageProvider");
}
else if (imageProvider == null)
{
section.ImageProviders.Add(CreateProviderSettings(section.DefaultImageProvider, typeof(LineNoiseVerificationCodeImageProvider)));
ProvidersHelper.InstantiateProviders(section.ImageProviders, imageProviders, typeof(VerificationCodeImageProvider));
imageProvider = imageProviders[section.DefaultImageProvider];
}
}
