internal static AppUserIdentityClaims Create(AppUser user, AppUser holder)
{
AppUserIdentityClaims claims;
if (user == null)//user应该是owner的意思
{
claims = new AppUserIdentityClaims
{
_holder = holder,
_isAuthenticated = false
};
}
else
{
claims = new AppUserIdentityClaims
{
_user = user,
_holder = holder,
_roles = from r in user.Roles select r.RoleEnum,
_isAuthenticated = true
};
}
return(claims);
}
/// <summary>
/// 构造最初单例的方法，在此处把日志的方法注册到事件上
/// </summary>
public VolunteerHelper(AppUserIdentityClaims claims)
{
Claims = claims;
database = DatabaseContext.GetInstance();
logger = LogHelper.GetInstance(Claims);
//Success += logger.Succeeded;
//Failure += logger.Failed;
}
public async Task <VolunteerHelper> GetInstanceAsync(AppUserIdentityClaims claims)//不知道这个run()需不需要加入参数，未经测试
{
Task <VolunteerHelper> helper = Task.Run(() =>
{
return(GetInstance(claims));
});
return(await helper);
}
public static VolunteerHelper GetInstance(AppUserIdentityClaims claims = null)
{
if (helper == null)
{
lock (helperlocker)
{
if (helper == null)
{
helper = new VolunteerHelper(claims);
}
}
}
return(helper);
}
public AppUserIdentityClaims CreateClaims(string userName, string password, string holderName = "")
{
var user = database.Users.SingleOrDefault(u => u.AccountName == userName);
if (SecurityHelper.CheckPassword(password: password, salt: user?.Salt, hashedPassword: user?.HashedPassword))
{
var holder = database.Users.SingleOrDefault(u => u.AccountName == holderName);
if (holder != null)
{
return(AppUserIdentityClaims.Create(user, holder));
}
return(AppUserIdentityClaims.Create(user, user)); //若Holder不为有效值则Holder被赋值为User
}
return(AppUserIdentityClaims.Create(null, user));
}
