using Microsoft.SharePoint;
using Microsoft.SharePoint.Administration;
using System;
using System.Collections.Generic;
using System.Web.Security;
namespace SPSolutions.SharePoint.Security
{
	public class SPRoles
	{
		private SPContext m_context;
		private SPWebApplication m_webApplication;
		private SPUrlZone? m_urlZone;
		private RoleProvider m_roleProvider;
		public SPContext Context
		{
			get
			{
				if (this.m_context != null)
				{
					return this.m_context;
				}
				return SPContext.Current;
			}
			set
			{
				this.m_context = value;
			}
		}
		public SPUrlZone Zone
		{
			get
			{
				if (this.m_urlZone.HasValue)
				{
					return this.m_urlZone.Value;
				}
				if (this.Context != null)
				{
					return this.Context.Site.Zone;
				}
				return 0;
			}
			set
			{
				this.m_urlZone = new SPUrlZone?(value);
			}
		}
		public SPWebApplication WebApplication
		{
			get
			{
				if (this.m_webApplication == null && this.Context != null)
				{
					return this.Context.Site.WebApplication;
				}
				return this.m_webApplication;
			}
			set
			{
				this.m_webApplication = value;
			}
		}
		public RoleProvider RoleProvider
		{
			get
			{
				if (this.m_roleProvider == null)
				{
					this.m_roleProvider = SPRoles.GetRoleProvider(this.WebApplication, this.Zone);
				}
				return this.m_roleProvider;
			}
		}
		public string RoleProviderName
		{
			get
			{
				return SPRoles.GetRoleProviderName(this.WebApplication, this.Zone);
			}
		}
		public static RoleProvider GetRoleProvider(SPWebApplication webApp, SPUrlZone zone)
		{
			return Roles.Providers[SPRoles.GetRoleProviderName(webApp, zone)];
		}
		public static string GetRoleProviderName(SPWebApplication webApp, SPUrlZone zone)
		{
			SPIisSettings iisSettingsWithFallback = webApp.GetIisSettingsWithFallback(zone);
			return iisSettingsWithFallback.RoleManager;
		}
		public string[] GetUsersNotInRole(string[] users, string roleName)
		{
			List<string> list = new List<string>();
			for (int i = 0; i < users.Length; i++)
			{
				string text = users[i];
				if (!this.RoleProvider.IsUserInRole(text, roleName))
				{
					list.Add(text);
				}
			}
			return list.ToArray();
		}
	}
}