public static MvcHtmlString ApplyUserTheme(this HtmlHelper helper)
{
UrlHelper url = new UrlHelper(helper.ViewContext.RequestContext);
AuthCookieModel user = Authentication.GetLoggedUser();
string fn = null;
if (user != null && user.UserTheme != null)
{
fn = String.Format("~/Content/themes/{0}.css", user.UserTheme.ToLower());
if (false == File.Exists(HttpContext.Current.Server.MapPath(fn)))
{
fn = null;
}
}
if (fn == null)
{
//fn = "~/Content/bootstrap/bootstrap-theme.min.css";
fn = "~/Content/themes/united.css";
}
var css = new TagBuilder("link");
css.MergeAttribute("href", url.Content(fn));
css.MergeAttribute("rel", "stylesheet");
return(MvcHtmlString.Create(css.ToString(TagRenderMode.SelfClosing)));
}
public static bool IsLoggedUserManager()
{
AuthCookieModel user = GetLoggedUser();
using (var ctx = new Entities())
{
var ret = from t in ctx.Teams where t.UserID == user.UserID && t.Role.RoleName.ToLower().Contains("dono") select t;
return(ret.Count() != 0);
}
}
/// <summary>
/// Gets logged user from the authentication ticket.
/// </summary>
/// <returns></returns>
public static AuthCookieModel GetLoggedUser()
{
if (HttpContext.Current.User.Identity.IsAuthenticated)
{
var id = (FormsIdentity)HttpContext.Current.User.Identity;
var data = id.Ticket.UserData;
AuthCookieModel user = (AuthCookieModel) new JavaScriptSerializer().Deserialize(data, typeof(AuthCookieModel));
return(user);
}
return(null);
}
private void HandleUserAuthorization(HttpActionContext actionContext)
{
var headerString = default(string);
if (actionContext.Request.Headers.Contains(ConfigurationValue.ApiAuthHeaderName))
{
headerString = actionContext.Request.Headers.GetValues(ConfigurationValue.ApiAuthHeaderName).First();
}
if (string.Equals(headerString, "HEADER_NULL"))
{
HandleUnauthorizedRequest(actionContext);
return;
}
if (string.IsNullOrEmpty(headerString))
{
HandleUnauthorizedRequest(actionContext);
return;
}
AuthCookieModel header = null;
try
{
#if DEBUG
var result = headerString;// CspCrossPlatformExchangeWrapper.UnWrapKey(headerString);
#else
var result = EncryptUtils.Base64Decrypt(AesEncryptHelper.DecryptAes(headerString));
#endif
header = JsonConvert.DeserializeObject <AuthCookieModel>(result);
}
catch (Exception ex)
{
throw;
}
//todo:判断账号超时
if (header == null || string.IsNullOrEmpty(header.UserName) || string.IsNullOrEmpty(header.Token) || DateTime.Now > header.Expired)
{
HandleUnauthorizedRequest(actionContext);
return;
}
ThreadStaticObject.UserId = header.Id;
ThreadStaticObject.UserName = header.UserName;
ThreadStaticObject.Token = header.Token;
}
/// <summary>
/// Refresh authentication cookie with updated details of the logged user.
/// </summary>
public static void RefreshCookie()
{
AuthCookieModel user = GetLoggedUser();
if (user != null)
{
using (var ctx = new Entities())
{
UserAccount ua = ctx.UserAccounts.FirstOrDefault(i => i.UserID == user.UserID);
if (ua != null)
{
var ticket = MakeAuthCookie(ua, user.RememberMe);
HttpCookie ck = new HttpCookie(FormsAuthentication.FormsCookieName, ticket);
HttpContext.Current.Response.Cookies.Set(ck);
}
}
}
}
/// <summary>
/// Creates a new ticket for a forms authentication cookie.
/// </summary>
/// <param name="user"></param>
/// <param name="remember"></param>
/// <returns></returns>
private static string MakeAuthCookie(UserAccount user, bool remember)
{
AuthCookieModel data = new AuthCookieModel()
{
UserID = user.UserID,
Email = user.Email,
UserTheme = (user.UserProfile != null ? user.UserProfile.UserTheme : null),
RememberMe = remember
};
data.FullName =
(user.UserProfile != null && user.UserProfile.FullName != null && user.UserProfile.FullName.Trim().Length != 0)
? user.UserProfile.FullName
: user.Email.Substring(0, user.Email.IndexOf('@'));
var json = new JavaScriptSerializer().Serialize(data);
FormsAuthenticationTicket ticket =
new FormsAuthenticationTicket(1, data.FullName, DateTime.Now, DateTime.Now.AddMinutes(240)
, data.RememberMe, json, FormsAuthentication.FormsCookiePath);
return(FormsAuthentication.Encrypt(ticket));
}
