private static void CheckAndAddHostNameChangedCookie(RequestContext requestContext, HttpRequest request)
        {
            UserContext userContext = UserContextManager.GetMailboxContext(requestContext.HttpContext, null, true) as UserContext;
            bool        flag        = userContext != null && userContext.FeaturesManager != null && userContext.FeaturesManager.ServerSettings.OwaHostNameSwitch.Enabled;

            if (flag && requestContext.RequestType == OwaRequestType.Form15 && !RequestDispatcher.HostNameController.IsUserAgentExcludedFromHostNameSwitchFlight(request))
            {
                Uri    requestUrlEvenIfProxied = request.GetRequestUrlEvenIfProxied();
                string text = null;
                if (RequestDispatcher.HostNameController.IsDeprecatedHostName(requestUrlEvenIfProxied.Host, out text))
                {
                    RequestDispatcher.HostNameController.AddHostSwitchFlightEnabledCookie(requestContext.HttpContext.Response);
                }
            }
        }
Exemple #2
0
        internal static UserContext GetUserContext(HttpContext httpContext, AuthZClientInfo effectiveCaller = null, bool create = true)
        {
            IMailboxContext mailboxContext = UserContextManager.GetMailboxContext(httpContext, effectiveCaller, create);

            if (mailboxContext == null)
            {
                return(null);
            }
            UserContext userContext = mailboxContext as UserContext;

            if (userContext == null)
            {
                throw new OwaInvalidOperationException("Invalid user context returned. It was expected to be a full user context.");
            }
            return(userContext);
        }
Exemple #3
0
        public void DisposePendingNotificationClientRequest()
        {
            IMailboxContext mailboxContext = UserContextManager.GetMailboxContext(HttpContext.Current, null, false);
            HttpResponse    response       = HttpContext.Current.Response;
            object          parameter      = base.GetParameter("Fn");
            bool            flag           = false;

            if (parameter != null)
            {
                flag = (bool)parameter;
            }
            bool   flag2 = false;
            string text  = (string)base.GetParameter("cid");

            text = this.ProcessChannelIdOnRequestAndGenerateIfNeeded(text, flag);
            if (mailboxContext != null && text != null)
            {
                PendingRequestChannel pendingGetChannel = mailboxContext.PendingRequestManager.GetPendingGetChannel(text);
                if (pendingGetChannel != null)
                {
                    flag2 = pendingGetChannel.HandleFinishRequestFromClient();
                    if (flag)
                    {
                        ExTraceGlobals.NotificationsCallTracer.TraceDebug <string>((long)this.GetHashCode(), "[PendingRequestEventHandler::DisposePendingNotificationClientRequest] userContext.PendingRequestManager.RemovePendingGetChannel. ChannelId: {0}", text);
                        mailboxContext.PendingRequestManager.RemovePendingGetChannel(text);
                    }
                }
                else
                {
                    mailboxContext.PendingRequestManager.AddPendingGetChannel(text);
                }
            }
            response.AppendHeader("X-OWA-EventResult", "0");
            response.Write("{");
            if (text != null)
            {
                response.Write("cid:\"");
                response.Write(text);
                response.Write("\",");
            }
            response.Write("syncFnshRq:");
            response.Write(flag2 ? "1}" : "0}");
            HttpUtilities.MakePageNoCacheNoStore(response);
            response.ContentType = HttpUtilities.GetContentTypeString(base.ResponseContentType);
        }
        // Token: 0x06001BD4 RID: 7124 RVA: 0x0006B82C File Offset: 0x00069A2C
        protected override SubscriptionResponseData[] InternalExecute()
        {
            ExTraceGlobals.NotificationsCallTracer.TraceDebug(0L, "[SubscribeToNotificationBase.InternalExecute] Acquiring the UserContext.");
            Stopwatch       stopwatch      = Stopwatch.StartNew();
            IMailboxContext mailboxContext = UserContextManager.GetMailboxContext(CallContext.Current.HttpContext, CallContext.Current.EffectiveCaller, false);

            if (mailboxContext.NotificationManager == null)
            {
                throw new OwaInvalidOperationException("UserContext.MapiNotificationManager is null");
            }
            base.CallContext.ProtocolLog.Set(SubscribeToNotificationMetadata.UserContextLatency, stopwatch.ElapsedMilliseconds);
            base.CallContext.ProtocolLog.Set(SubscribeToNotificationMetadata.SubscriptionCount, this.subscriptionData.Length);
            if (this.request.Header.TimeZoneContext != null)
            {
                base.CallContext.ProtocolLog.Set(SubscribeToNotificationMetadata.RequestTimeZone, this.request.Header.TimeZoneContext.TimeZoneDefinition.ExTimeZone.DisplayName);
            }
            return(this.InternalSubscribe(mailboxContext).ToArray());
        }
Exemple #5
0
        // Token: 0x0600168A RID: 5770 RVA: 0x000533A4 File Offset: 0x000515A4
        internal override bool UseHttpHandlerFactory(HttpContext httpContext)
        {
            if (OwaServiceHttpHandlerFactory.FlightEnableOverride.Member)
            {
                return(true);
            }
            if (Globals.IsAnonymousCalendarApp)
            {
                return(false);
            }
            if (EsoRequest.IsEsoRequest(httpContext.Request))
            {
                return(false);
            }
            UserContext userContext = UserContextManager.GetMailboxContext(httpContext, null, true) as UserContext;

            return(userContext != null && userContext.FeaturesManager.ServerSettings.OwaHttpHandler.Enabled);
        }
Exemple #6
0
        internal static void InternalCheckClientVersion(CallContext callContext, Func <string, string> headerGetter)
        {
            if (EsoRequest.IsEsoRequest(callContext.HttpContext.Request))
            {
                return;
            }
            string      text = headerGetter("X-OWA-VersionId");
            string      clientOwsVersionString = headerGetter("X-OWA-ClientOWSVersion");
            UserContext userContext            = UserContextManager.GetMailboxContext(HttpContext.Current, null, true) as UserContext;
            bool        flag = userContext != null && userContext.FeaturesManager.ServerSettings.OwaVNext.Enabled;
            bool        flag2;

            if (userContext != null && userContext.FeaturesManager.ClientServerSettings.OwaVersioning.Enabled)
            {
                flag2 = OwaVersionId.Supports(clientOwsVersionString, flag);
            }
            else
            {
                flag2 = OwaVersionId.Matches(text, flag);
            }
            if (flag2)
            {
                return;
            }
            string arg      = flag ? OwaVersionId.VNext : OwaVersionId.Current;
            string text2    = string.Format("Server={0}, Client={1}", arg, text);
            string actionId = headerGetter("X-OWA-ActionId");

            if (CallContext.IsQueuedActionId(actionId))
            {
                Microsoft.Exchange.Diagnostics.Components.Services.ExTraceGlobals.CommonAlgorithmTracer.TraceDebug <string>(0L, "[OWAMessageInspector::CheckClientVersion] Ignoring version mismatch because this is a queued action {0}", text2);
                return;
            }
            Microsoft.Exchange.Diagnostics.Components.Services.ExTraceGlobals.CommonAlgorithmTracer.TraceWarning <string>(0L, "[OWAMessageInspector::CheckClientVersion] Client/Server version mismatch: {0}", text2);
            throw new OwaVersionException(text2, callContext.GetEffectiveAccessingSmtpAddress());
        }
Exemple #7
0
        // Token: 0x06001BEA RID: 7146 RVA: 0x0006C5F4 File Offset: 0x0006A7F4
        protected override bool InternalExecute()
        {
            IMailboxContext mailboxContext = UserContextManager.GetMailboxContext(CallContext.Current.HttpContext, CallContext.Current.EffectiveCaller, false);

            if (mailboxContext.NotificationManager == null)
            {
                throw new OwaInvalidOperationException("UserContext.NotificationManager is null");
            }
            for (int i = 0; i < this.subscriptionData.Length; i++)
            {
                SubscriptionData subscriptionData = this.subscriptionData[i];
                bool             flag             = RemoteRequestProcessor.IsRemoteRequest(base.CallContext.HttpContext.Request.Headers);
                if (flag && string.IsNullOrWhiteSpace(subscriptionData.Parameters.ChannelId))
                {
                    throw new OwaInvalidRequestException("ChannelId is null or empty. ChannelId is required for remote notification unsubscribe requests.");
                }
                this.InternalUnsubscribeNotification(mailboxContext, subscriptionData);
                if (flag)
                {
                    RemoteNotificationManager.Instance.UnSubscribe(mailboxContext.Key.ToString(), subscriptionData.SubscriptionId, subscriptionData.Parameters.ChannelId, RemoteRequestProcessor.GetRequesterUserId(base.CallContext.HttpContext.Request.Headers));
                }
            }
            return(true);
        }
        private static void InternalOnPostAuthorizeRequest(object sender)
        {
            ExTraceGlobals.CoreCallTracer.TraceDebug(0L, "[OwaRequestHandler::InternalOnPostAuthorizeRequest] entry.");
            RequestDetailsLogger   getRequestDetailsLogger = OwaApplication.GetRequestDetailsLogger;
            SubActivityScopeLogger subActivityScopeLogger  = SubActivityScopeLogger.Create(getRequestDetailsLogger, OwaServerLogger.LoggerData.OnPostAuthorizeRequestLatencyDetails);
            HttpApplication        httpApplication         = (HttpApplication)sender;
            HttpContext            context = httpApplication.Context;

            if (!context.Request.IsAuthenticated && (context.Request.Url.LocalPath.EndsWith("service.svc", StringComparison.OrdinalIgnoreCase) || context.Request.Url.LocalPath.EndsWith("Speech.reco", StringComparison.OrdinalIgnoreCase)))
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <string>(0L, "[OwaRequestHandler::InternalOnPostAuthorizeRequest] unauthorized request. Request URL={0}.", context.Request.Url.OriginalString);
                context.Response.StatusCode = 401;
                httpApplication.CompleteRequest();
                return;
            }
            RequestContext requestContext = RequestContext.Get(httpApplication.Context);

            subActivityScopeLogger.LogNext("a");
            RequestDispatcher.DispatchRequest(requestContext);
            subActivityScopeLogger.LogNext("b");
            OwaRequestType requestType = requestContext.RequestType;

            RequestDispatcherUtilities.SetXFrameOptionsHeader(RequestContext.Current, requestType);
            subActivityScopeLogger.LogNext("c");
            if (context.User != null && context.User.Identity != null)
            {
                if (context.User.Identity is ClientSecurityContextIdentity)
                {
                    IMailboxContext mailboxContext = UserContextManager.GetMailboxContext(context, null, false);
                    subActivityScopeLogger.LogNext("d");
                    if (OwaRequestHandler.IsProxyLogonRequest(requestType))
                    {
                        ExTraceGlobals.CoreCallTracer.TraceDebug <OwaRequestType>(0L, "[OwaRequestHandler::InternalOnPostAuthorizeRequest] proxy logon request. RequestType={0}", requestType);
                        return;
                    }
                    RequestDetailsLogger.LogEvent(getRequestDetailsLogger, OwaServerLogger.LoggerData.CanaryValidationBegin);
                    bool   flag  = OwaRequestHandler.IsRequestWithCanary(context.Request, requestType, context.Request.IsAuthenticated);
                    bool   flag2 = OwaRequestHandler.IsAfterLogonRequest(context.Request);
                    string originalIdentitySid = OwaRequestHandler.GetOriginalIdentitySid(context);
                    CanaryLogEvent.CanaryStatus canaryStatus = CanaryLogEvent.CanaryStatus.None;
                    bool flag3 = !flag || flag2;
                    if (!flag3)
                    {
                        Canary15Cookie.CanaryValidationResult canaryValidationResult;
                        flag3         = Canary15Cookie.ValidateCanaryInHeaders(context, originalIdentitySid, Canary15Profile.Owa, out canaryValidationResult);
                        canaryStatus |= (CanaryLogEvent.CanaryStatus)canaryValidationResult;
                    }
                    OwaRequestHandler.UpdateCanaryStatus(ref canaryStatus, flag, CanaryLogEvent.CanaryStatus.IsCanaryNeeded);
                    OwaRequestHandler.UpdateCanaryStatus(ref canaryStatus, flag3, CanaryLogEvent.CanaryStatus.IsCanaryValid);
                    OwaRequestHandler.UpdateCanaryStatus(ref canaryStatus, flag2, CanaryLogEvent.CanaryStatus.IsCanaryAfterLogonRequest);
                    Canary15Cookie canary15Cookie = Canary15Cookie.TryCreateFromHttpContext(context, originalIdentitySid, Canary15Profile.Owa);
                    OwaRequestHandler.UpdateCanaryStatus(ref canaryStatus, canary15Cookie.IsAboutToExpire, CanaryLogEvent.CanaryStatus.IsCanaryAboutToExpire);
                    OwaRequestHandler.UpdateCanaryStatus(ref canaryStatus, canary15Cookie.IsRenewed, CanaryLogEvent.CanaryStatus.IsCanaryRenewed);
                    subActivityScopeLogger.LogNext("e");
                    bool flag4 = flag || canary15Cookie.IsAboutToExpire;
                    if (flag4)
                    {
                        canary15Cookie = new Canary15Cookie(originalIdentitySid, Canary15Profile.Owa);
                    }
                    if (canary15Cookie.IsRenewed || flag4)
                    {
                        context.Response.SetCookie(canary15Cookie.HttpCookie);
                        CanaryLogEvent logEvent = new CanaryLogEvent(context, mailboxContext, canaryStatus, canary15Cookie.CreationTime, canary15Cookie.LogData);
                        OwaServerLogger.AppendToLog(logEvent);
                        subActivityScopeLogger.LogNext("f");
                    }
                    if (flag3)
                    {
                        RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(getRequestDetailsLogger, OwaServerLogger.LoggerData.CanaryCreationTime, canary15Cookie.CreationTime);

                        RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(getRequestDetailsLogger, OwaServerLogger.LoggerData.CanaryLogData, canary15Cookie.LogData);

                        subActivityScopeLogger.LogNext("g");
                    }
                    else
                    {
                        if (RequestDispatcherUtilities.IsDownLevelClient(context, false))
                        {
                            throw new OwaCanaryException(Canary15Profile.Owa.Name, canary15Cookie.Value);
                        }
                        context.Response.StatusCode = 449;
                        context.Response.End();
                    }
                    RequestDetailsLoggerBase <RequestDetailsLogger> requestDetailsLogger = getRequestDetailsLogger;
                    Enum key = OwaServerLogger.LoggerData.CanaryStatus;
                    int  num = (int)canaryStatus;
                    RequestDetailsLoggerBase <RequestDetailsLogger> .SafeSetLogger(requestDetailsLogger, key, num.ToString("X"));

                    RequestDetailsLogger.LogEvent(getRequestDetailsLogger, OwaServerLogger.LoggerData.CanaryValidationEnd);
                    subActivityScopeLogger.LogEnd();
                    return;
                }
            }
            else
            {
                ExTraceGlobals.CoreCallTracer.TraceError(0L, "[OwaRequestHandler::InternalOnPostAuthorizeRequest] httpContext.User or httpContext.User.Identity is <NULL>.");
            }
        }
Exemple #9
0
        private object InternalAfterReceiveRequest(ref Message request, RequestDetailsLogger logger)
        {
            try
            {
                Globals.UpdateErrorTracingConfiguration();
                IActivityScope             activityScope = OwaApplication.GetRequestDetailsLogger.ActivityScope;
                HttpRequestMessageProperty httpRequestMessageProperty = (HttpRequestMessageProperty)request.Properties[HttpRequestMessageProperty.Name];
                string value = httpRequestMessageProperty.Headers[OWADispatchOperationSelector.Action];
                activityScope.SetProperty(ExtensibleLoggerMetadata.EventId, value);
                string value2 = httpRequestMessageProperty.Headers["X-OWA-ClientBuildVersion"];
                if (!string.IsNullOrEmpty(value2))
                {
                    activityScope.SetProperty(OwaServerLogger.LoggerData.ClientBuildVersion, value2);
                }
                else
                {
                    activityScope.SetProperty(OwaServerLogger.LoggerData.ClientBuildVersion, "NA");
                }
                string value3 = httpRequestMessageProperty.Headers["X-EWS-TargetVersion"];
                if (!string.IsNullOrEmpty(value3))
                {
                    activityScope.SetProperty(OwaServerLogger.LoggerData.RequestVersion, value3);
                }
                else
                {
                    activityScope.SetProperty(OwaServerLogger.LoggerData.RequestVersion, "NA");
                }
                JsonMessageHeaderProcessor jsonMessageHeaderProcessor = new JsonMessageHeaderProcessor();
                string methodName = OWAMessageInspector.GetMethodName(request);
                bool   flag       = OWAMessageInspector.RequestNeedsHeaderProcessing(methodName);
                bool   flag2      = OWAMessageInspector.RequestNeedsQueryStringProcessing(methodName);
                bool   flag3      = OWAMessageInspector.RequestNeedsHttpHeaderProcessing(methodName);
                if (flag || flag2 || flag3)
                {
                    using (MessageBuffer messageBuffer = request.CreateBufferedCopy(int.MaxValue))
                    {
                        Message request2 = messageBuffer.CreateMessage();
                        if (flag)
                        {
                            jsonMessageHeaderProcessor.ProcessMessageHeaders(request2);
                            jsonMessageHeaderProcessor.ProcessEwsVersionFromHttpHeaders(request);
                        }
                        else if (flag2)
                        {
                            jsonMessageHeaderProcessor.ProcessMessageHeadersFromQueryString(request2);
                        }
                        else if (flag3)
                        {
                            jsonMessageHeaderProcessor.ProcessHttpHeaders(request, ExchangeVersion.Exchange2013);
                        }
                        request = messageBuffer.CreateMessage();
                    }
                }
                request.Properties["MessageHeaderProcessor"] = jsonMessageHeaderProcessor;
                request.Properties["ConnectionCostType"]     = 0;
                WebMethodEntry jsonWebMethodEntry;
                if (!OWAMessageInspector.MethodNameToWebMethodEntryMap.Member.TryGetValue(methodName, out jsonWebMethodEntry))
                {
                    jsonWebMethodEntry = WebMethodEntry.JsonWebMethodEntry;
                }
                request.Properties["WebMethodEntry"] = jsonWebMethodEntry;
                MessageHeaderProcessor messageHeaderProcessor = (MessageHeaderProcessor)request.Properties["MessageHeaderProcessor"];
                messageHeaderProcessor.MarkMessageHeaderAsUnderstoodIfExists(request, "RequestServerVersion", "http://schemas.microsoft.com/exchange/services/2006/types");
                RequestDetailsLogger.LogEvent(logger, OwaServerLogger.LoggerData.CallContextInitBegin);
                Message     requestRef  = request;
                CallContext callContext = OwaApplication.GetRequestDetailsLogger.TrackLatency <CallContext>(ServiceLatencyMetadata.CallContextInitLatency, () => CallContextUtilities.CreateCallContext(requestRef, messageHeaderProcessor, true, ""));
                RequestDetailsLogger.LogEvent(logger, OwaServerLogger.LoggerData.CallContextInitEnd);
                callContext.ProtocolLog.Set(OwaServerLogger.LoggerData.IsMowaClient, OfflineClientRequestUtilities.IsRequestFromMOWAClient(callContext.HttpContext.Request, callContext.HttpContext.Request.UserAgent) ? 1 : 0);
                bool?flag4 = new bool?(OfflineClientRequestUtilities.IsRequestFromOfflineClient(callContext.HttpContext.Request));
                if (flag4 != null)
                {
                    callContext.ProtocolLog.Set(OwaServerLogger.LoggerData.IsOfflineEnabled, flag4.Value ? 1 : 0);
                }
                callContext.OwaExplicitLogonUser = UserContextUtilities.GetExplicitLogonUser(HttpContext.Current);
                if (string.IsNullOrEmpty(callContext.OwaExplicitLogonUser))
                {
                    OWAMessageInspector.CheckThatUserProvisionedDevice(methodName, callContext);
                    OWAMessageInspector.CheckMowaRemoteWipe(methodName, callContext);
                    OWAMessageInspector.CheckClientVersion(callContext);
                    OWAMessageInspector.CheckMowaDisabled(callContext);
                    OWAMessageInspector.CheckMobileDevicePolicyIsCorrect(methodName, callContext);
                }
                OWAMessageInspector.MarkResponseNonCacheable(methodName);
                callContext.WorkloadType       = WorkloadType.Owa;
                callContext.UsingWcfDispatcher = true;
                callContext.ProtocolLog.Set(OwaServerLogger.LoggerData.UsingWcfHttpHandler, 1);
                if (ExchangeVersion.Current == ExchangeVersion.Exchange2007)
                {
                    ExchangeVersion.Current = ExchangeVersion.Exchange2013;
                }
                if (OWAMessageInspector.ShouldCreateUserContext(callContext))
                {
                    UserContext userContext = UserContextManager.GetMailboxContext(callContext.HttpContext, callContext.EffectiveCaller, true) as UserContext;
                    if (userContext != null)
                    {
                        callContext.OwaCulture = userContext.UserCulture;
                        if (userContext.FeaturesManager != null)
                        {
                            callContext.FeaturesManager = userContext.FeaturesManager;
                            if (userContext.FeaturesManager.ServerSettings.OwaMailboxSessionCloning.Enabled)
                            {
                                callContext.OwaUserContextKey = userContext.Key.ToString();
                            }
                        }
                    }
                }
            }
            catch (LocalizedException ex)
            {
                Microsoft.Exchange.Diagnostics.Components.Services.ExTraceGlobals.CommonAlgorithmTracer.TraceError <string, string>((long)this.GetHashCode(), "[OWAMessageInspector::AfterReceiveRequest] Caught localized exception trying to create callcontext.  Class: {0}, Message: {1}", ex.GetType().FullName, ex.Message);
                OwaServerTraceLogger.AppendToLog(new TraceLogEvent("OWAMessageInspector", null, "InternalAfterReceiveRequest", string.Format("OwaServiceFaultException_InnerException - {0}", ex)));
                RequestDetailsLoggerBase <RequestDetailsLogger> .SafeLogRequestException(OwaApplication.GetRequestDetailsLogger, ex, "OwaServiceFaultException_InnerException");

                throw OwaFaultExceptionUtilities.CreateFault(ex);
            }
            return(null);
        }
        private static DispatchStepResult InternalDispatchRequest(RequestContext requestContext)
        {
            HttpRequest request = requestContext.HttpContext.Request;

            requestContext.RequestType = RequestDispatcherUtilities.GetRequestType(request);
            ExTraceGlobals.CoreCallTracer.TraceDebug <OwaRequestType>(0L, "[RequestDispatcher::InternalDispatchRequest] Processing requestType={0}.", requestContext.RequestType);
            OwaRequestType requestType = requestContext.RequestType;

            if (requestType <= OwaRequestType.LanguagePage)
            {
                switch (requestType)
                {
                case OwaRequestType.Invalid:
                    requestContext.HttpStatusCode = HttpStatusCode.BadRequest;
                    return(DispatchStepResult.EndResponse);

                case OwaRequestType.Authorize:
                    break;

                case OwaRequestType.Logoff:
                case OwaRequestType.Aspx:
                    goto IL_C2;

                case OwaRequestType.EsoRequest:
                    return(DispatchStepResult.Stop);

                default:
                    switch (requestType)
                    {
                    case OwaRequestType.ProxyPing:
                        RequestDispatcherUtilities.RespondProxyPing(requestContext);
                        return(DispatchStepResult.EndResponse);

                    case OwaRequestType.LanguagePage:
                        break;

                    default:
                        goto IL_C2;
                    }
                    break;
                }
                requestContext.HttpContext.Response.AppendHeader("X-OWA-Version", Globals.ApplicationVersion);
                return(DispatchStepResult.Stop);
            }
            if (requestType == OwaRequestType.Resource)
            {
                return(DispatchStepResult.Stop);
            }
            switch (requestType)
            {
            case OwaRequestType.WopiRequest:
                return(DispatchStepResult.Stop);

            case OwaRequestType.RemoteNotificationRequest:
                return(DispatchStepResult.Stop);

            case OwaRequestType.GroupSubscriptionRequest:
                return(DispatchStepResult.Stop);
            }
IL_C2:
            if (!requestContext.HttpContext.Request.IsAuthenticated)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug(0L, "[RequestDispatcher::InternalDispatchRequest] Request not authenticated. returning.");
                requestContext.HttpStatusCode = HttpStatusCode.Unauthorized;
                return(DispatchStepResult.EndResponse);
            }
            DispatchStepResult dispatchStepResult = RequestDispatcher.DispatchIfLogoffRequest(requestContext);

            if (dispatchStepResult != DispatchStepResult.Continue)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] DispatchIfLogoffRequest returned {0}. returning.", dispatchStepResult);
                return(dispatchStepResult);
            }
            dispatchStepResult = RequestDispatcher.DispatchIfLastPendingGet(requestContext);
            if (dispatchStepResult != DispatchStepResult.Continue)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] DispatchIfLastPendingGet returned {0}. returning.", dispatchStepResult);
                return(dispatchStepResult);
            }
            dispatchStepResult = RequestDispatcher.DispatchIfGetUserPhotoRequest(requestContext);
            if (dispatchStepResult != DispatchStepResult.Continue)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] DispatchIfGetUserPhotoRequest returned {0}. returning.", dispatchStepResult);
                return(dispatchStepResult);
            }
            requestContext.UserContext = UserContextManager.GetMailboxContext(requestContext.HttpContext, null, true);
            if (!requestContext.UserContext.ExchangePrincipal.MailboxInfo.Configuration.IsOwaEnabled && !OfflineClientRequestUtilities.IsRequestFromMOWAClient(requestContext.HttpContext.Request, requestContext.HttpContext.Request.UserAgent))
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug(0L, "[RequestDispatcher::InternalDispatchRequest] OWA Disabled: redirecting to error page.");
                throw new AccountDisabledException(new LocalizedString(Strings.GetLocalizedString(531497785)));
            }
            if (RequestDispatcher.ShouldBlockConnection(requestContext.HttpContext, requestContext.UserContext.LogonIdentity))
            {
                ExTraceGlobals.CoreCallTracer.TraceWarning <string>(0L, "[RequestDispatcher::InternalOnPostAuthorizeRequest] blocked by Client Access Rules. Request URL={0}.", requestContext.HttpContext.Request.Url.OriginalString);
                if (requestContext.UserContext.LogonIdentity.UserOrganizationId != null && !OrganizationId.ForestWideOrgId.Equals(requestContext.UserContext.LogonIdentity.UserOrganizationId))
                {
                    requestContext.DestinationUrl = OwaUrl.LogoffPageBlockedByClientAccessRules.GetExplicitUrl(requestContext.HttpContext.Request);
                }
                else
                {
                    requestContext.DestinationUrl = OwaUrl.LogoffBlockedByClientAccessRules.GetExplicitUrl(requestContext.HttpContext.Request);
                }
                return(DispatchStepResult.RedirectToUrl);
            }
            dispatchStepResult = RequestDispatcher.ValidateExplicitLogonPermissions(requestContext);
            if (dispatchStepResult != DispatchStepResult.Continue)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] ValidateExplicitLogonPermissions returned {0}. returning.", dispatchStepResult);
                return(dispatchStepResult);
            }
            dispatchStepResult = RequestDispatcher.DispatchIfLanguagePost(requestContext);
            if (dispatchStepResult != DispatchStepResult.Continue)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] DispatchIfLanguagePost returned {0}. returning.", dispatchStepResult);
                return(dispatchStepResult);
            }
            if (requestContext.UserContext is UserContext)
            {
                dispatchStepResult = RequestDispatcher.ValidateAndSetThreadCulture(requestContext);
                if (dispatchStepResult != DispatchStepResult.Continue)
                {
                    ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] ValidateAndSetThreadCulture returned {0}. returning.", dispatchStepResult);
                    return(dispatchStepResult);
                }
            }
            Uri originalRequestUrlFromContext = UrlUtilities.GetOriginalRequestUrlFromContext(requestContext.HttpContext);

            dispatchStepResult = RequestDispatcher.SendAppCacheRedirect(requestContext, originalRequestUrlFromContext);
            if (dispatchStepResult != DispatchStepResult.Continue)
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug <DispatchStepResult>(0L, "[RequestDispatcher::InternalDispatchRequest] SendAppCacheRedirect returned {0}. returning.", dispatchStepResult);
                return(dispatchStepResult);
            }
            requestContext.HttpContext.Response.AppendHeader("X-OWA-Version", Globals.ApplicationVersion);
            requestContext.HttpContext.Response.AppendHeader("X-OWA-OWSVersion", ExchangeVersion.Latest.Version.ToString());
            requestContext.HttpContext.Response.AppendHeader("X-OWA-MinimumSupportedOWSVersion", ExchangeVersionType.V2_6.ToString());
            RequestDispatcher.SetTimeoutForRequest(requestContext.HttpContext, requestContext.RequestType);
            RequestDispatcher.CheckAndAddHostNameChangedCookie(requestContext, request);
            return(RequestDispatcher.DoFinalDispatch(requestContext));
        }
        internal static void SetXFrameOptionsHeader(RequestContext requestContext, OwaRequestType requestType)
        {
            if (requestContext == null)
            {
                return;
            }
            HttpContext httpContext = requestContext.HttpContext;

            if (httpContext == null || !httpContext.Request.HttpMethod.Equals("GET") || (httpContext.Request.UserAgent != null && httpContext.Request.UserAgent.Contains("MSAppHost")))
            {
                return;
            }
            switch (requestType)
            {
            case OwaRequestType.EsoRequest:
            case OwaRequestType.Oeh:
            case OwaRequestType.ProxyPing:
            case OwaRequestType.KeepAlive:
            case OwaRequestType.Resource:
            case OwaRequestType.PublishedCalendarView:
            case OwaRequestType.ICalHttpHandler:
            case OwaRequestType.HealthPing:
            case OwaRequestType.SpeechReco:
                break;

            case OwaRequestType.Form15:
            case OwaRequestType.ProxyLogon:
            case OwaRequestType.LanguagePage:
            case OwaRequestType.LanguagePost:
            case OwaRequestType.Attachment:
            case OwaRequestType.WebPart:
            case OwaRequestType.ServiceRequest:
                goto IL_9D;

            default:
                if (requestType != OwaRequestType.SuiteServiceProxyPage)
                {
                    goto IL_9D;
                }
                break;
            }
            return;

IL_9D:
            string value = "SAMEORIGIN";

            if (RequestDispatcherUtilities.IsCmdWebPart(httpContext.Request))
            {
                UserContext userContext = (requestContext.UserContext ?? UserContextManager.GetMailboxContext(httpContext, null, true)) as UserContext;
                if (userContext != null)
                {
                    ConfigurationContext configurationContext = new ConfigurationContext(userContext);
                    if (configurationContext != null)
                    {
                        switch ((int)configurationContext.GetFeaturesEnabled(Feature.WebPartsDefaultOrigin | Feature.WebPartsEnableOrigins))
                        {
                        case 0:
                        case 1:
                            value = "DENY";
                            break;

                        case 2:
                            value = null;
                            break;
                        }
                    }
                }
            }
            if (!string.IsNullOrEmpty(value))
            {
                httpContext.Response.Headers.Set("X-Frame-Options", value);
            }
        }
        public static bool IsDownLevelClient(HttpContext httpContext, bool avoidUserContextAccess = false)
        {
            if (httpContext == null)
            {
                throw new ArgumentNullException("httpContext cannot be null");
            }
            HttpCookie httpCookie = httpContext.Request.Cookies["PALEnabled"];

            if (httpCookie != null && !string.IsNullOrEmpty(httpCookie.Value))
            {
                return(false);
            }
            if (httpContext.Items.Contains("IsDownLevelClient"))
            {
                return((bool)httpContext.Items["IsDownLevelClient"]);
            }
            if (Utility.IsResourceRequest(httpContext.Request.Url.LocalPath))
            {
                avoidUserContextAccess = true;
            }
            bool flag  = false;
            bool flag2 = false;
            bool flag3 = true;
            bool isAndroidPremiumEnabled = false;

            if (httpContext.User != null && httpContext.User.Identity.IsAuthenticated && !avoidUserContextAccess)
            {
                UserContext userContext = UserContextManager.GetMailboxContext(httpContext, null, true) as UserContext;
                if (userContext != null)
                {
                    bool flag4 = Culture.GetPreferredCultureInfo(userContext.ExchangePrincipal) != null;
                    if (flag4)
                    {
                        ConfigurationContext configurationContext = new ConfigurationContext(userContext);
                        flag3 = configurationContext.IsFeatureEnabled(Feature.RichClient);
                        flag2 = userContext.IsOptimizedForAccessibility;
                        flag  = true;
                        ExTraceGlobals.CoreCallTracer.TraceDebug(0L, string.Format("isOptimizedForAccessibility: {0}, isRichClientFeatureEnabled: {1}", flag2, flag3));
                    }
                    if (userContext.FeaturesManager.ServerSettings.AndroidPremium.Enabled)
                    {
                        isAndroidPremiumEnabled = true;
                    }
                }
                else
                {
                    ExTraceGlobals.CoreCallTracer.TraceDebug(0L, "userContext is null when process IsDownLevelClient");
                }
            }
            bool flag5 = RequestDispatcherUtilities.IsDownLevelClient(httpContext.Request, flag2, flag3, isAndroidPremiumEnabled);

            if (flag)
            {
                httpContext.Items["IsDownLevelClient"] = flag5;
                ExTraceGlobals.CoreCallTracer.TraceDebug(0L, string.Format("Cache result '{0}' for IsDownLevelClient", flag5));
            }
            else
            {
                ExTraceGlobals.CoreCallTracer.TraceDebug(0L, string.Format("Result '{0}' for IsDownLevelClient is not cached.", flag5));
            }
            return(flag5);
        }
        private void InternalAfterReceiveRequest(HttpRequest httpRequest, string methodName, object request)
        {
            try
            {
                ExTraceGlobals.CommonAlgorithmTracer.TraceDebug <string>((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] called for method name: {0}", methodName);
                CallContext.ClearCallContextForCurrentThread();
                Globals.UpdateErrorTracingConfiguration();
                OwaApplication.GetRequestDetailsLogger.ActivityScope.SetProperty(ExtensibleLoggerMetadata.EventId, methodName);
                OwaServiceMessage message = new OwaServiceMessage(httpRequest, request);
                message.Headers.Action = methodName;
                message.Properties["HttpOperationName"] = methodName;
                OwaMessageHeaderProcessor messageHeaderProcessor = new OwaMessageHeaderProcessor();
                bool flag  = OWAMessageInspector.RequestNeedsHeaderProcessing(methodName);
                bool flag2 = OWAMessageInspector.RequestNeedsQueryStringProcessing(methodName);
                bool flag3 = OWAMessageInspector.RequestNeedsHttpHeaderProcessing(methodName);
                ExTraceGlobals.CommonAlgorithmTracer.TraceDebug((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] processing message headers");
                if (flag || flag2 || flag3)
                {
                    if (flag)
                    {
                        messageHeaderProcessor.ProcessMessageHeaders(message);
                        messageHeaderProcessor.ProcessEwsVersionFromHttpHeaders(message);
                    }
                    else if (flag2)
                    {
                        messageHeaderProcessor.ProcessMessageHeadersFromQueryString(message);
                    }
                    else if (flag3)
                    {
                        messageHeaderProcessor.ProcessHttpHeaders(message, ExchangeVersion.Exchange2013);
                    }
                }
                message.Properties["MessageHeaderProcessor"] = messageHeaderProcessor;
                message.Properties["ConnectionCostType"]     = 0;
                WebMethodEntry jsonWebMethodEntry;
                if (!OWAMessageInspector.MethodNameToWebMethodEntryMap.Member.TryGetValue(methodName, out jsonWebMethodEntry))
                {
                    jsonWebMethodEntry = WebMethodEntry.JsonWebMethodEntry;
                }
                message.Properties["WebMethodEntry"] = jsonWebMethodEntry;
                ExTraceGlobals.CommonAlgorithmTracer.TraceDebug((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] creating CallContext");
                CallContext callContext = OwaApplication.GetRequestDetailsLogger.TrackLatency <CallContext>(ServiceLatencyMetadata.CallContextInitLatency, () => CallContextUtilities.CreateCallContext(message, messageHeaderProcessor, true, ""));
                callContext.IsOwa = true;
                ExTraceGlobals.CommonAlgorithmTracer.TraceDebug((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] CallContext created");
                callContext.ProtocolLog.Set(OwaServerLogger.LoggerData.IsMowaClient, OfflineClientRequestUtilities.IsRequestFromMOWAClient(callContext.HttpContext.Request, callContext.HttpContext.Request.UserAgent) ? 1 : 0);
                bool?flag4 = new bool?(OfflineClientRequestUtilities.IsRequestFromOfflineClient(callContext.HttpContext.Request));
                if (flag4 != null)
                {
                    callContext.ProtocolLog.Set(OwaServerLogger.LoggerData.IsOfflineEnabled, flag4.Value ? 1 : 0);
                }
                callContext.OwaExplicitLogonUser = UserContextUtilities.GetExplicitLogonUser(HttpContext.Current);
                if (string.IsNullOrEmpty(callContext.OwaExplicitLogonUser))
                {
                    OWAMessageInspector.CheckThatUserProvisionedDevice(methodName, callContext);
                    OWAMessageInspector.CheckMowaRemoteWipe(methodName, callContext);
                    OWAMessageInspector.CheckClientVersion(callContext);
                    OWAMessageInspector.CheckMowaDisabled(callContext);
                    OWAMessageInspector.CheckMobileDevicePolicyIsCorrect(methodName, callContext);
                }
                OWAMessageInspector.MarkResponseNonCacheable(methodName);
                callContext.WorkloadType       = WorkloadType.Owa;
                callContext.UsingWcfDispatcher = false;
                callContext.ProtocolLog.Set(OwaServerLogger.LoggerData.UsingWcfHttpHandler, 0);
                if (ExchangeVersion.Current == ExchangeVersion.Exchange2007)
                {
                    ExchangeVersion.Current = ExchangeVersion.Exchange2013;
                }
                if (OWAMessageInspector.ShouldCreateUserContext(callContext))
                {
                    UserContext userContext = UserContextManager.GetMailboxContext(callContext.HttpContext, callContext.EffectiveCaller, true) as UserContext;
                    if (userContext != null)
                    {
                        callContext.OwaCulture = userContext.UserCulture;
                        if (userContext.FeaturesManager != null)
                        {
                            callContext.FeaturesManager = userContext.FeaturesManager;
                            if (userContext.FeaturesManager.ServerSettings.OwaMailboxSessionCloning.Enabled)
                            {
                                callContext.OwaUserContextKey = userContext.Key.ToString();
                            }
                        }
                    }
                }
            }
            catch (LocalizedException ex)
            {
                ExTraceGlobals.CommonAlgorithmTracer.TraceError <string, LocalizedException>((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] Caught localized exception trying to process message. Type: {0} Exception: {1}", ex.GetType().Name, ex);
                OwaServerTraceLogger.AppendToLog(new TraceLogEvent("OWAMessageInspector", null, "InternalAfterReceiveRequest", string.Format("OwaServiceFaultException_InnerException - {0}", ex)));
                RequestDetailsLoggerBase <RequestDetailsLogger> .SafeLogRequestException(OwaApplication.GetRequestDetailsLogger, ex, "OwaServiceFaultException_InnerException");

                throw OwaFaultExceptionUtilities.CreateFault(ex);
            }
            catch (Exception ex2)
            {
                ExTraceGlobals.CommonAlgorithmTracer.TraceError <string, Exception>((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] Caught exception trying to process message. Type: {0} Exception: {1}", ex2.GetType().Name, ex2);
                RequestDetailsLoggerBase <RequestDetailsLogger> .SafeLogRequestException(OwaApplication.GetRequestDetailsLogger, ex2, "OwaServiceFaultException_InnerException");

                throw;
            }
            ExTraceGlobals.CommonAlgorithmTracer.TraceDebug((long)this.GetHashCode(), "[OwaServiceMessageInspector::InternalAfterReceiveRequest] completed");
        }