public static bool SwitchLanguage(this MemberShipContext context, CultureInfo language)
{
if (language == null)
{
throw new ArgumentNullException("language");
}
Thread.CurrentThread.CurrentCulture = language;
Thread.CurrentThread.CurrentUICulture = language;
HttpContext.Current.Response.Cookies.Add(new HttpCookie(LangCookieName)
{
Value = language.Name,
HttpOnly = false,
});
User currentUser = OrnamentContext.MemberShip.CurrentUser();
if (currentUser != null)
{
if (language.Name != currentUser.GetLanguage().Name)
{
currentUser.Language = language.Name;
OrnamentContext.DaoFactory.MemberShipFactory.CreateUserDao().SaveOrUpdate(currentUser);
}
}
return(true);
}
/// <summary>
/// </summary>
public static User CurrentUser(this MemberShipContext context)
{
if (HttpContext.Current == null || HttpContext.Current.User == null ||
!HttpContext.Current.User.Identity.IsAuthenticated)
{
return(null);
}
IUserDao a = OrnamentContext.DaoFactory.MemberShipFactory.CreateUserDao();
User user = a.GetByLoginId(HttpContext.Current.User.Identity.Name);
if (user == null)
{
FormsAuthentication.SignOut();
FormsAuthentication.RedirectToLoginPage();
return(null);
}
//如果最后一次访问大于设置值，那么需要更新一下LastActivitiyDate的值。
DateTime now = DateTime.Now;
if (user.Other.LastActivityDate == null ||
(now - user.Other.LastActivityDate.Value).Minutes >= Membership.UserIsOnlineTimeWindow / 3)
{
user.Other.LastActivityDate = now;
a.SaveOrUpdate(user);
a.Flush();
}
return(user);
}
/// <summary>
/// </summary>
/// <param name="ornamentContext"></param>
/// <param name="resourceType"></param>
/// <param name="resourceId"></param>
/// <returns></returns>
public static object GetResource(this MemberShipContext ornamentContext, Type resourceType, object resourceId)
{
if (resourceType == typeof(string))
{
return(resourceId);
}
return(OrnamentContext.DaoFactory.GetDaoFactory <IMemberShipFactory>().CreateResourceDao().Get(resourceType, resourceId));
}
/// <summary>
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static int OffSetHour(this MemberShipContext context)
{
int?clientSetting = OrnamentModule.GetOffSetHour();
if (clientSetting == null)
{
return(0);
}
return(clientSetting.Value);
}
///
public SiteMapPermission(MemberShipContext memberShipContext, ResourceManager manager)
{
if (memberShipContext == null)
{
throw new ArgumentNullException("memberShipContext");
}
if (manager == null)
{
throw new ArgumentNullException("manager");
}
_memberShipContext = memberShipContext;
}
public static CultureInfo CurrentLanguage(this MemberShipContext context)
{
CultureInfo lang = CookieRequestLanguage(context);
if (lang == null)
{
User user = CurrentUser(context);
lang = user != null?user.GetLanguage() : BroswerLanguage(context);
}
return(lang ?? CultureInfo.GetCultureInfo("en"));
}
/// <summary>
/// </summary>
/// <param name="context"></param>
/// <param name="serverTime"></param>
/// <returns></returns>
public static DateTime ToClientDateTime(this MemberShipContext context, DateTime serverTime)
{
User user = context.CurrentUser();
if (user != null)
{
string timeZoneId = user.TimeZoneId;
if (!String.IsNullOrEmpty(timeZoneId))
{
return(TimeZoneInfo.ConvertTimeBySystemTimeZoneId(serverTime, timeZoneId));
}
}
return(serverTime.AddHours(context.OffSetHour()));
}
public static CultureInfo CookieRequestLanguage(this MemberShipContext context)
{
HttpCookie request = HttpContext.Current.Request.Cookies[LangCookieName];
if (request != null)
{
try
{
return(CultureInfo.GetCultureInfo(request.Value));
}
catch (Exception)
{
return(null);
}
}
return(null);
}
/// <summary>
/// 获取当前浏览器的默认语言,如果和网站支持语言一致,那么返回网站第一个支持的语言
/// 否知返回线程语言,一般是英语
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static CultureInfo BroswerLanguage(this MemberShipContext context)
{
if (HttpContext.Current != null && HttpContext.Current.Request.UserLanguages != null)
{
foreach (string lang in HttpContext.Current.Request.UserLanguages)
{
try
{
var culture = CultureInfo.GetCultureInfo(lang);
if (OrnamentContext.Configuration.Languages.Any(language => language.CultureInfo.Name.ToLower() == culture.Name.ToLower()))
{
return(culture);
}
}
catch (CultureNotFoundException)
{
}
}
}
return(CultureInfo.GetCultureInfo("en"));
}
public MenuPermission(string express, MemberShipContext context)
{
_express = express;
_context = context;
string[] ary = _express.Split(':');
if (ary.Length < 0)
{
throw new FormatException("expression is not a right format, it should be [resource]:[operator]");
}
Resource = ary[0];
try
{
Type enmType = OrnamentContext.ResourceManager.GetOperator(ary[0]);
OperatorValue = (Enum)Enum.Parse(enmType, ary[1], true);
}
catch (ArgumentException)
{
throw new FormatException(String.Format("{0} is not recognized in the {1}", ary[1],
OrnamentContext.ResourceManager.GetOperator(ary[0]).Name));
}
}
/// <summary>
/// </summary>
/// <param name="ornamentContext"></param>
/// <param name="resourceType"></param>
/// <param name="resourceId"></param>
/// <returns></returns>
public static object GetResource(this MemberShipContext ornamentContext, Type resourceType, string resourceId)
{
return(resourceType == typeof(string)
? resourceId
: OrnamentContext.DaoFactory.MemberShipFactory.CreateResourceDao().Get(resourceType, resourceId));
}
public static string CurrentVerifyCode(this MemberShipContext context)
{
return(HttpContext.Current.Session[VerifyCodeKey] as string);
}
public static int GetUtcOffset(this MemberShipContext ocontext)
{
int?utcOffset = OrnamentModule.GetOffSetHour();
return(utcOffset.HasValue ? utcOffset.GetValueOrDefault() : Convert.ToInt32(TimeZoneInfo.Local.BaseUtcOffset.TotalHours));
}
/// <summary>
/// </summary>
/// <param name="context"></param>
/// <param name="resType"></param>
/// <param name="id"></param>
/// <param name="resOperator"></param>
/// <returns></returns>
public static bool HasRight(this MemberShipContext context, Type resType, object id, Enum resOperator)
{
return(context.HasRight(context.CurrentUser(), resType, id, resOperator));
}
/// <summary>
/// 把客户端时间转换为服务器时间
/// </summary>
/// <param name="context"></param>
/// <param name="clientTime"></param>
/// <returns></returns>
public static DateTime ToServerDateTime(this MemberShipContext context, DateTime clientTime)
{
return(clientTime.AddHours(-context.OffSetHour()));
}
/// <summary>
/// </summary>
/// <param name="context"></param>
/// <param name="resource"></param>
/// <param name="resOperator"></param>
/// <returns></returns>
public static bool HasRight(this MemberShipContext context, object resource, Enum resOperator)
{
return(context.HasRight(context.CurrentUser(), resource, resOperator));
}
private UserContextInner()
{
_memberShip = new MemberShipContext(DaoFactory.MemberShipFactory);
}
