feat: introduce AuthState enum for authentication state

internal/ctx/session.go

@@ -45,6 +45,16 @@ func SessionMiddleware(next echo.HandlerFunc) echo.HandlerFunc {
 	}
 }
 
+func defaultSession(id string, s *sessions.Session) *session {
+	return &session{
+		session: s,
+		id:      id,
+		origin:  "",
+		address: "",
+		chainID: "",
+	}
+}
+
 func getSessionID(ctx context.Context) (string, error) {
 	sessionID, ok := ctx.Value(ctxKeySessionID{}).(string)
 	if !ok || sessionID == "" {

internal/ctx/state.go

@@ -2,38 +2,28 @@ package ctx
 
 import "github.com/labstack/echo/v4"
 
-type State string
+type AuthState string
 
 const (
-	StateAuthenticated      State = "authenticated"
+	Visitor       AuthState = "visitor"
-	StateUnauthenticated    State = "unauthenticated"
+	Authenticated AuthState = "authenticated"
-	StatePendingCredentials State = "pending_credentials"
+	Expired       AuthState = "expired"
-	StatePendingAssertion   State = "pending_assertion"
+
-	StateDisabled           State = "disabled"
+	PendingCredentials AuthState = "pending_credentials"
-	StateDisconnected       State = "disconnected"
+	PendingAssertion   AuthState = "pending_assertion"
 )
 
-func (s State) String() string {
+func (s AuthState) String() string {
 	return string(s)
 }
 
-func StateFromString(s string) State {
+func GetAuthState(c echo.Context) AuthState {
-	switch s {
+	vals := c.Request().Header.Values("Authorization")
-	case StateAuthenticated.String():
+	if len(vals) == 0 {
-		return StateAuthenticated
+		return Visitor
-	case StateUnauthenticated.String():
-		return StateUnauthenticated
-	case StatePendingCredentials.String():
-		return StatePendingCredentials
-	case StatePendingAssertion.String():
-		return StatePendingAssertion
-	case StateDisabled.String():
-		return StateDisabled
-	case StateDisconnected.String():
-		return StateDisconnected
-	default:
-		return State("")
 	}
+	s := AuthState(c.Request().Header.Get("Authorization"))
+	return s
 }
 
 func readSessionFromStore(c echo.Context, id string) (*session, error) {

internal/ctx/store.go

@@ -20,28 +20,15 @@ type Session interface {
 	GetChallenge(subject string) (WebBytes, error)
 	ValidateChallenge(challenge WebBytes, subject string) error
 
-	IsState(State) bool
 	SaveHTTP(c echo.Context) error
 }
 
-func defaultSession(id string, s *sessions.Session) *session {
-	return &session{
-		session: s,
-		id:      id,
-		origin:  "",
-		address: "",
-		chainID: "",
-		state:   StateUnauthenticated,
-	}
-}
-
 func NewSessionFromValues(vals map[interface{}]interface{}) *session {
 	s := &session{
 		id:        vals["id"].(string),
 		origin:    vals["origin"].(string),
 		address:   vals["address"].(string),
 		chainID:   vals["chainID"].(string),
-		state:     StateFromString(vals["state"].(string)),
 		challenge: vals["challenge"].(WebBytes),
 		subject:   vals["subject"].(string),
 	}
@@ -61,9 +48,6 @@ type session struct {
 	// Authentication
 	challenge WebBytes // Webauthn mapping to Challenge; Per session based on origin
 	subject   string   // Webauthn mapping to User Displayable Name; Supplied by DWN frontend
-
-	// State
-	state State
 }
 
 func (s *session) ID() string {
@@ -97,14 +81,9 @@ func (s *session) ValidateChallenge(challenge WebBytes, subject string) error {
 		return fmt.Errorf("invalid challenge")
 	}
 	s.subject = subject
-	s.state = StateAuthenticated
 	return nil
 }
 
-func (s *session) IsState(state State) bool {
-	return s.state == state
-}
-
 func (s *session) SaveHTTP(c echo.Context) error {
 	sess, err := store.Get(c.Request(), s.id)
 	if err != nil {
@@ -123,7 +102,6 @@ func (s *session) Values() map[interface{}]interface{} {
 	vals["id"] = s.id
 	vals["address"] = s.address
 	vals["chainID"] = s.chainID
-	vals["state"] = s.state
 	vals["challenge"] = s.challenge
 	vals["subject"] = s.subject
 	return vals

pkg/nebula/components/home/route.go

@@ -10,6 +10,9 @@ import (
 
 func Route(c echo.Context) error {
 	s := ctx.GetSession(c)
-	log.Println(s.ID())
+	log.Printf("Session ID: %s", s.ID())
+	log.Printf("Session Origin: %s", s.Origin())
+	log.Printf("Session Address: %s", s.Address())
+	log.Printf("Session ChainID: %s", s.ChainID())
 	return ctx.RenderTempl(c, View())
 }