public void OnActionExecuting(ActionExecutingContext filterContext)
{
var maintenanceAttribute = filterContext.ActionDescriptor.FilterDescriptors.Select(x => x.Filter).OfType <MaintenanceAttribute>().FirstOrDefault();
bool disabled = false;
if (maintenanceAttribute != null)
{
disabled = maintenanceAttribute.Disabled;
}
if (!disabled)
{
if (_settingProvider == null)
{
throw new Exception("IMaintenanceSettingProvider must be provided when Disabled is false.");
}
var startTime = _settingProvider.StartTimeUtc;
var endTime = _settingProvider.EndTimeUtc;
var warningLead = _settingProvider.WarningLeadTime;
var maintenanceWarningMessage = _settingProvider.MaintenanceWarningMessage;
bool canBypass = _settingProvider.CanByPass(filterContext.HttpContext.User);
var request = filterContext.HttpContext.Request;
if (!canBypass && startTime != default(DateTime) && DateTime.UtcNow >= startTime)
{
if (endTime == default(DateTime) || DateTime.UtcNow <= endTime)
{
filterContext.Result = new RedirectResult(_settingProvider.GetMaintenanceUrl(request));
}
}
else if (startTime != default(DateTime) && startTime > DateTime.UtcNow && warningLead > 0)
{
if (filterContext.HttpContext.Request.Cookies[KeyMaintenanceWarningCookie] == null || filterContext.HttpContext.Request.Cookies[KeyMaintenanceWarningCookie] != "1")
{
var difference = (startTime - DateTime.UtcNow);
if (difference.TotalSeconds < warningLead)
{
//string baseUrl = string.Format("{0}://{1}{2}", filterContext.HttpContext.Request.Scheme, filterContext.HttpContext.Request.Host, filterContext.HttpContext.Request.PathBase);
// string script = @"$.ajax({{
//url: '{0}/api/MaintenanceFilter/MarkShowed',
//method: ""post""
// }}); ";
_sessionMessageManager.SetMessage(MessageType.Warning, MessageBehaviors.Modal, maintenanceWarningMessage, KeyMaintenanceWarningMessage);//, string.Format(script, baseUrl));
filterContext.HttpContext.Response.Cookies.Append(KeyMaintenanceWarningCookie, "1", new CookieOptions {
HttpOnly = true
});
}
}
}
}
}
public override void OnActionExecuting(System.Web.Http.Controllers.HttpActionContext filterContext)
{
if (!Disabled)
{
if (!Disabled)
{
if (_settingProvider == null)
{
throw new Exception("IMaintenanceSettingProvider must be provided when Disabled is false.");
}
var startTime = _settingProvider.StartTimeUtc;
var endTime = _settingProvider.EndTimeUtc;
var warningLead = _settingProvider.WarningLeadTime;
var maintenanceWarningMessage = _settingProvider.MaintenanceWarningMessage;
bool canBypass = _settingProvider.CanByPass(HttpContext.Current.User);
var requestUrl = filterContext.Request.RequestUri;
if (!canBypass && startTime != default(DateTime) && DateTime.UtcNow >= startTime)
{
if (endTime == default(DateTime) || DateTime.UtcNow <= endTime)
{
filterContext.Response = new HttpResponseMessage(HttpStatusCode.OK); //response doesn't work
string fullyQualifiedUrl = _settingProvider.GetMaintenanceUrl(requestUrl);
//response.Headers.Location = new Uri(fullyQualifiedUrl);
filterContext.Response.Headers.Add("FORCE_REDIRECT", fullyQualifiedUrl);
return;
}
}
if (startTime != default(DateTime) && startTime > DateTime.UtcNow && warningLead > 0)
{
CookieHeaderValue cookie = filterContext.Request.Headers.GetCookies(KeyMaintenanceWarningCookie).FirstOrDefault();
if (cookie == null || cookie[KeyMaintenanceWarningCookie].Value != "1")
{
var difference = (startTime - DateTime.UtcNow);
if (difference.TotalSeconds < warningLead)
{
SessionMessageManager.SetMessage(MessageType.Warning, MessageBehaviors.Modal, maintenanceWarningMessage, KeyMaintenanceWarningMessage);
CookieHeaderValue newCookie = new CookieHeaderValue(KeyMaintenanceWarningCookie, "1");
newCookie.HttpOnly = true;
filterContext.Response.Headers.AddCookies(new CookieHeaderValue[] { newCookie });
}
}
}
}
base.OnActionExecuting(filterContext);
}
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (!Disabled)
{
if (_settingProvider == null)
{
throw new Exception("IMaintenanceSettingProvider must be provided when Disabled is false.");
}
var startTime = _settingProvider.StartTimeUtc;
var endTime = _settingProvider.EndTimeUtc;
var warningLead = _settingProvider.WarningLeadTime;
var maintenanceWarningMessage = _settingProvider.MaintenanceWarningMessage;
bool canBypass = _settingProvider.CanByPass(filterContext.HttpContext.User);
var requestUrl = filterContext.HttpContext.Request.Url;
if (!canBypass && startTime != default(DateTime) && DateTime.UtcNow >= startTime)
{
if (endTime == default(DateTime) || DateTime.UtcNow <= endTime)
{
filterContext.Result = new RedirectResult(_settingProvider.GetMaintenanceUrl(requestUrl));
}
}
else if (startTime != default(DateTime) && startTime > DateTime.UtcNow && warningLead > 0)
{
if (filterContext.HttpContext.Request.Cookies[KeyMaintenanceWarningCookie] == null || filterContext.HttpContext.Request.Cookies[KeyMaintenanceWarningCookie].Value != "1")
{
var difference = (startTime - DateTime.UtcNow);
if (difference.TotalSeconds < warningLead)
{
SessionMessageManager.SetMessage(MessageType.Warning, MessageBehaviors.Modal, maintenanceWarningMessage, KeyMaintenanceWarningMessage);
HttpCookie cookie = new HttpCookie(KeyMaintenanceWarningCookie);
cookie.Value = "1";
cookie.HttpOnly = true;
filterContext.HttpContext.Response.Cookies.Add(cookie);
}
}
}
}
base.OnActionExecuting(filterContext);
}
