iframe-proxy | Sunbelt Computer Software

159 lines (132 loc) · 5.87 KB
using System;
using System.Threading;
using System.Threading.Tasks;
using ServiceStack.Auth;
using ServiceStack.Caching;
using ServiceStack.Text;
using ServiceStack.Web;
namespace ServiceStack
    public class SessionFeature : IPlugin, Model.IHasStringId
        public string Id { get; set; } = Plugins.Session;
        public const string SessionId = "ss-id";
        public const string PermanentSessionId = "ss-pid";
        public const string SessionOptionsKey = "ss-opt";
        public const string XUserAuthId = HttpHeaders.XUserAuthId;
        public static TimeSpan DefaultSessionExpiry = TimeSpan.FromDays(7 * 2); //2 weeks
        public static TimeSpan DefaultPermanentSessionExpiry = TimeSpan.FromDays(7 * 4); //4 weeks
        public TimeSpan? SessionExpiry { get; set; }
        public TimeSpan? SessionBagExpiry { get; set; }
        public TimeSpan? PermanentSessionExpiry { get; set; }
        private static bool alreadyConfigured;
        public void Register(IAppHost appHost)
            if (alreadyConfigured) return;
            alreadyConfigured = true;
            //Add permanent and session cookies if not already set.
            appHost.GlobalRequestFilters.Add(AddSessionIdToRequestFilter);
        public static void AddSessionIdToRequestFilter(IRequest req, IResponse res, object requestDto)
            if (req.PopulateFromRequestIfHasSessionId(requestDto)) 
                return;
            if (req.GetTemporarySessionId() == null)
                res.CreateTemporarySessionId(req);
            if (req.GetPermanentSessionId() == null)
                res.CreatePermanentSessionId(req);
        public static string CreateSessionIds(IRequest httpReq = null, IResponse httpRes = null)
            if (httpReq == null)
                httpReq = HostContext.GetCurrentRequest();
            if (httpRes == null)
                httpRes = httpReq.Response;
            return httpRes.CreateSessionIds(httpReq);
        public static string GetSessionKey(IRequest httpReq = null)
            var sessionId = httpReq.GetSessionId();
            return sessionId == null ? null : GetSessionKey(sessionId);
        public static string GetSessionKey(string sessionId)
            return sessionId == null ? null : IdUtils.CreateUrn<IAuthSession>(sessionId);
        public static T GetOrCreateSession<T>(ICacheClient cache = null, IRequest httpReq = null, IResponse httpRes = null)
            if (httpReq == null)
                httpReq = HostContext.GetCurrentRequest();
            var iSession = httpReq.GetSession(reload:false);
            if (iSession is T variable)
                return variable;
            var sessionId = httpReq.GetSessionId();
            var sessionKey = GetSessionKey(sessionId);
            if (sessionKey != null)
                var session = (cache ?? httpReq.GetCacheClient()).Get<T>(sessionKey);
                if (!Equals(session, default(T)))
                    return (T)HostContext.AppHost.OnSessionFilter(httpReq, (IAuthSession)session, sessionId);
            return (T)CreateNewSession(httpReq, sessionId);
        public static async  Task<T> GetOrCreateSessionAsync<T>(ICacheClientAsync cache = null, IRequest httpReq = null, IResponse httpRes = null, CancellationToken token=default)
            if (httpReq == null)
                httpReq = HostContext.GetCurrentRequest();
            var iSession = await httpReq.GetSessionAsync(reload:false, token).ConfigAwait();
            if (iSession is T variable)
                return variable;
            var sessionId = httpReq.GetSessionId();
            var sessionKey = GetSessionKey(sessionId);
            if (sessionKey != null)
                var session = await (cache ?? httpReq.GetCacheClientAsync()).GetAsync<T>(sessionKey, token).ConfigAwait();
                if (!Equals(session, default(T)))
                    return (T)HostContext.AppHost.OnSessionFilter(httpReq, (IAuthSession)session, sessionId);
            return (T)CreateNewSession(httpReq, sessionId);
        /// <summary>
        /// Creates a new Session without an Id
        /// </summary>
        public static IAuthSession CreateNewSession(IRequest httpReq)
            var session = AuthenticateService.CurrentSessionFactory();
            session.CreatedAt = session.LastModified = DateTime.UtcNow;
            session.OnCreated(httpReq);
            var authEvents = HostContext.TryResolve<IAuthEvents>();
            authEvents?.OnCreated(httpReq, session);
            return session;
        /// <summary>
        /// Creates a new Session with the specified sessionId otherwise it's populated with a new
        /// generated Session Id that's 
        /// </summary>
        public static IAuthSession CreateNewSession(IRequest httpReq, string sessionId)
            var session = AuthenticateService.CurrentSessionFactory();
            session.Id = sessionId ?? CreateSessionIds(httpReq);
            session.CreatedAt = session.LastModified = DateTime.UtcNow;
            session.OnCreated(httpReq);
            var authEvents = HostContext.TryResolve<IAuthEvents>();
            authEvents?.OnCreated(httpReq, session);
            return session;
    public static class SessionFeatureUtils
        public static IAuthSession CreateNewSession(this IUserAuth user, IRequest httpReq)
            var sessionId = SessionExtensions.CreateRandomSessionId();
            var newSession = SessionFeature.CreateNewSession(httpReq, sessionId);
            var session = HostContext.AppHost.OnSessionFilter(httpReq, newSession, sessionId) ?? newSession;
            session.PopulateSession(user);
            return session;
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