67 lines
3.0 KiB
C#
67 lines
3.0 KiB
C#
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using Microsoft.Owin;
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using Microsoft.Owin.Security;
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using Umbraco.Core;
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using Umbraco.Core.Logging;
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namespace Umbraco.Web.Security.Identity
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{
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public static class AuthenticationOptionsExtensions
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{
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/// <summary>
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/// Configures the properties of the authentication description instance for use with Umbraco back office
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/// </summary>
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/// <param name="options"></param>
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/// <param name="style"></param>
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/// <param name="icon"></param>
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/// <param name="callbackPath">
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/// This is important if the identity provider is to be able to authenticate when upgrading Umbraco. We will try to extract this from
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/// any options passed in via reflection since none of the default OWIN providers inherit from a base class but so far all of them have a consistent
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/// name for the 'CallbackPath' property which is of type PathString. So we'll try to extract it if it's not found or supplied.
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///
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/// If a value is extracted or supplied, this will be added to an internal list which the UmbracoModule will use to allow the request to pass
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/// through without redirecting to the installer.
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/// </param>
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public static void ForUmbracoBackOffice(this AuthenticationOptions options, string style, string icon, string callbackPath = null)
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{
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Mandate.ParameterNotNullOrEmpty(options.AuthenticationType, "options.AuthenticationType");
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//Ensure the prefix is set
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if (options.AuthenticationType.StartsWith(Constants.Security.BackOfficeExternalAuthenticationTypePrefix) == false)
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{
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options.AuthenticationType = Constants.Security.BackOfficeExternalAuthenticationTypePrefix + options.AuthenticationType;
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}
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options.Description.Properties["SocialStyle"] = style;
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options.Description.Properties["SocialIcon"] = icon;
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//flag for use in back office
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options.Description.Properties["UmbracoBackOffice"] = true;
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if (callbackPath.IsNullOrWhiteSpace())
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{
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try
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{
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//try to get it with reflection
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var prop = options.GetType().GetProperty("CallbackPath");
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if (prop != null && TypeHelper.IsTypeAssignableFrom<PathString>(prop.PropertyType))
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{
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//get the value
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var path = (PathString) prop.GetValue(options);
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if (path.HasValue)
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{
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UmbracoModule.ReservedPaths.TryAdd(path.ToString());
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}
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}
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}
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catch (System.Exception ex)
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{
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LogHelper.Error(typeof (AuthenticationOptionsExtensions), "Could not read AuthenticationOptions properties", ex);
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}
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}
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else
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{
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UmbracoModule.ReservedPaths.TryAdd(callbackPath);
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}
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}
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}
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}
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