commonmodule.cs

动易SiteFactory&#8482 网上商店系统1.0源代码

namespace PowerEasy.Web.HttpModule
{
    using PowerEasy.Components;
    using PowerEasy.Enumerations;
    using PowerEasy.Model.UserManage;
    using PowerEasy.StaticHtml;
    using PowerEasy.UserManage;
    using PowerEasy.Web;
    using System;
    using System.Globalization;
    using System.Security.Cryptography;
    using System.Security.Principal;
    using System.Web;
    using System.Web.Configuration;
    using System.Web.Security;

    public class CommonModule : IHttpModule
    {
        private void Application_AuthenticateRequest(object sender, EventArgs e)
        {
            HttpApplication application = (HttpApplication) sender;
            HttpContext context = application.Context;
            FormsAuthenticationTicket ticket = null;
            string formsCookieName = FormsAuthentication.FormsCookieName;
            HttpCookie cookie = context.Request.Cookies[formsCookieName];
            if (cookie == null)
            {
                UserPrincipal principal = new UserPrincipal(new AnonymousAuthenticateIdentity());
                principal.UserInfo = new UserInfo(true);
                principal.UserInfo.GroupId = -2;
                principal.UserInfo.IsInheritGroupRole = true;
                PEContext.Current.User = principal;
            }
            else
            {
                try
                {
                    ticket = FormsAuthentication.Decrypt(cookie.Value);
                }
                catch (ArgumentException exception1)
                {
                    if (exception1 != null)
                    {
                        return;
                    }
                }
                catch (CryptographicException)
                {
                    context.Request.Cookies.Remove(formsCookieName);
                }
                if (ticket != null)
                {
                    UserPrincipal principal2 = UserPrincipal.CreatePrincipal(ticket);
                    if (principal2.Identity.IsAuthenticated)
                    {
                        principal2.UserInfo = Users.GetUsersByUserName(principal2.UserName);
                        UserPurviewInfo userPurview = principal2.UserInfo.UserPurview;
                        principal2.PurviewInfo = userPurview;
                        PEContext.Current.User = principal2;
                        FormsIdentity identity = new FormsIdentity(ticket);
                        GenericPrincipal principal3 = new GenericPrincipal(identity, new string[] { principal2.RoleId.ToString(CultureInfo.CurrentCulture) });
                        context.User = principal3;
                    }
                    else
                    {
                        GenericPrincipal principal4 = new GenericPrincipal(new NoAuthenticateIdentity(), null);
                        context.User = principal4;
                    }
                }
            }
        }

        private static void CheckUserLogin(HttpContext context)
        {
            bool flag = true;
            AuthorizationSection section = (AuthorizationSection) context.GetSection("system.web/authorization");
            if (((section.Rules.Count > 0) && (section.Rules[0].Action == AuthorizationRuleAction.Allow)) && section.Rules[0].Users.Contains("*"))
            {
                flag = false;
            }
            if (flag && context.Request.Url.GetLeftPart(UriPartial.Path).EndsWith(".aspx", StringComparison.OrdinalIgnoreCase))
            {
                if (PEContext.Current.User.Identity.IsAuthenticated)
                {
                    bool flag2 = false;
                    UserInfo userInfo = PEContext.Current.User.UserInfo;
                    if (userInfo.Status != UserStatus.None)
                    {
                        Utility.WriteUserErrMsg(Utility.GetGlobalErrorString("UserIsNotApprove"), "~/Default.aspx");
                    }
                    if (!SiteConfig.UserConfig.EnableMultiLogin && (PEContext.Current.User.LastPassword != userInfo.LastPassword))
                    {
                        Utility.WriteUserErrMsg(Utility.GetGlobalErrorString("MultiUserLoginSystem"), "~/User/Login.aspx");
                    }
                    if (SiteConfig.UserConfig.PresentExpPerLogin > 0.0)
                    {
                        bool flag3 = false;
                        if (!userInfo.LastPresentTime.HasValue)
                        {
                            flag3 = true;
                        }
                        else
                        {
                            TimeSpan span = (TimeSpan) (DateTime.Now - userInfo.LastPresentTime.Value);
                            if (span.TotalDays >= 1.0)
                            {
                                flag3 = true;
                            }
                        }
                        if (flag3)
                        {
                            userInfo.UserExp += (int) SiteConfig.UserConfig.PresentExpPerLogin;
                            userInfo.LastPresentTime = new DateTime?(DateTime.Now);
                            flag2 = true;
                        }
                    }
                    if ((context.Session != null) && (context.Session["UserName"] == null))
                    {
                        userInfo.LoginTimes++;
                        userInfo.LastLoginTime = new DateTime?(DateTime.Now);
                        userInfo.LastLoginIP = PEContext.Current.UserHostAddress;
                        flag2 = true;
                        context.Session.Add("UserName", PEContext.Current.User.UserName);
                    }
                    if (!userInfo.LastLoginTime.HasValue)
                    {
                        userInfo.LastLoginTime = new DateTime?(DateTime.Now);
                    }
                    if (flag2)
                    {
                        Users.Update(userInfo);
                    }
                }
            }
            else if (PEContext.Current.User.Identity.IsAuthenticated && (PEContext.Current.User.UserInfo.Status != UserStatus.None))
            {
                UserPrincipal principal = new UserPrincipal(new AnonymousAuthenticateIdentity());
                principal.UserInfo = new UserInfo(true);
                principal.UserInfo.GroupId = -2;
                principal.UserInfo.IsInheritGroupRole = true;
                PEContext.Current.User = principal;
                GenericPrincipal principal2 = new GenericPrincipal(new NoAuthenticateIdentity(), null);
                context.User = principal2;
                FormsAuthentication.SignOut();
            }
        }

        private void context_PreRequestHandlerExecute(object sender, EventArgs e)
        {
            HttpApplication application = (HttpApplication) sender;
            CheckUserLogin(application.Context);
        }

        public void Dispose()
        {
            Jobs.Instance().Stop();
        }

        public void Init(HttpApplication context)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }
            AuthenticationSection section = (AuthenticationSection) WebConfigurationManager.GetSection("system.web/authentication");
            if (section.Mode == AuthenticationMode.Forms)
            {
                context.AuthenticateRequest += new EventHandler(this.Application_AuthenticateRequest);
                context.PreRequestHandlerExecute += new EventHandler(this.context_PreRequestHandlerExecute);
            }
            SiteConfigInfo config = SiteConfig.ConfigInfo();
            string virtualPath = config.SiteInfo.VirtualPath;
            if (string.IsNullOrEmpty(virtualPath) || (string.Compare(virtualPath, VirtualPathUtility.AppendTrailingSlash(HttpContext.Current.Request.ApplicationPath), true, CultureInfo.CurrentCulture) != 0))
            {
                config.SiteInfo.VirtualPath = HttpContext.Current.Request.ApplicationPath;
                new SiteConfig().Update(config);
            }
            Jobs.Instance().Start();
        }

        public string ModuleName
        {
            get
            {
                return "CommonModule";
            }
        }
    }
}