func (s *Delegator) load() *Delegator {
session := s.Session()
if session != nil {
if p := session.Get(sessionPrincipalsKey); p != nil {
s.principals = p.([]interface{})
}
if a := session.Get(sessionAuthenticatedKey); a != nil {
s.authenticated = a.(bool)
}
}
return s
}
func (s *Delegator) getPrincipalStack() (*PrincipalStack, error) {
session := s.Session()
if session != nil {
var p *PrincipalStack
ps := session.Get(sessionRunAsKey)
// The thing is that we don't know in which format the session is storing
// our stuff; this is a known problem with Gorilla.
if ps == nil {
p = &PrincipalStack{}
} else if _, ok := ps.(*PrincipalStack); ok {
p = ps.(*PrincipalStack)
} else if _, ok := ps.(PrincipalStack); ok {
pp := ps.(PrincipalStack)
p = &pp
}
return p, nil
}
return nil, errors.New("No session available")
}