3
0
Files
corteza/auth/external/auth_handler.go
2021-05-18 08:07:50 +02:00

77 lines
1.9 KiB
Go

package external
import (
"net/http"
"github.com/cortezaproject/corteza-server/auth/saml"
"github.com/cortezaproject/corteza-server/system/types"
"github.com/crewjam/saml/samlsp"
"github.com/markbates/goth/gothic"
)
type (
ExternalAuthHandler interface {
BeginUserAuth(http.ResponseWriter, *http.Request)
CompleteUserAuth(http.ResponseWriter, *http.Request) (u *types.ExternalAuthUser, err error)
}
externalSamlAuthHandler struct {
service saml.SamlSPService
}
externalDefaultAuthHandler struct{}
)
func (eh *externalDefaultAuthHandler) BeginUserAuth(w http.ResponseWriter, r *http.Request) {
gothic.BeginAuthHandler(w, r)
}
func (eh *externalDefaultAuthHandler) CompleteUserAuth(w http.ResponseWriter, r *http.Request) (u *types.ExternalAuthUser, err error) {
gu, err := gothic.CompleteUserAuth(w, r)
u = &types.ExternalAuthUser{gu}
return
}
func (eh *externalSamlAuthHandler) BeginUserAuth(w http.ResponseWriter, r *http.Request) {
_, err := eh.service.Handler().Session.GetSession(r)
if err == samlsp.ErrNoSession {
eh.service.Handler().HandleStartAuthFlow(w, r)
}
}
func (eh *externalSamlAuthHandler) CompleteUserAuth(w http.ResponseWriter, r *http.Request) (u *types.ExternalAuthUser, err error) {
var (
session samlsp.Session
)
if session, err = eh.service.Handler().Session.GetSession(r); err != nil {
return
}
if session != nil {
s := (session.(samlsp.JWTSessionClaims)).GetAttributes()
u = &types.ExternalAuthUser{}
u.Provider = "saml"
// get identifier for use with Corteza (email)
u.Email = eh.service.GuessIdentifier(s)
u.Name = s.Get(eh.service.IDPUserMeta.Name)
u.NickName = s.Get(eh.service.IDPUserMeta.Handle)
}
return
}
func NewSamlExternalHandler(s saml.SamlSPService) *externalSamlAuthHandler {
return &externalSamlAuthHandler{
service: s,
}
}
func NewDefaultExternalHandler() *externalDefaultAuthHandler {
return &externalDefaultAuthHandler{}
}