Sess validate, needs replaced

pkg/auth/authenticator.go

@@ -64,7 +64,7 @@ func (a *Authenticator) InitAuth(s storage.Store) error {
 	return nil
 }
 
-type AuthProvider interface {
+type AuthProvider interface { // TODO: this should include stepping
 	ProviderName() string
 	ProviderID() *string
 	ProviderType() string

pkg/auth/flow.go

@@ -239,7 +239,3 @@ func (a *Authenticator) LoginFlowHandler(c echo.Context) error {
 
 	return flow.progress(a, c)
 }
-
-func (a *Authenticator) TokenHandler(c echo.Context) error {
-	return c.String(http.StatusOK, "token good I guess")
-}

pkg/auth/provider.go

@@ -3,6 +3,7 @@ package auth
 import (
 	"encoding/base64"
 
+	"github.com/rs/zerolog/log"
 	"golang.org/x/crypto/bcrypt"
 
 	"dynatron.me/x/blasphem/pkg/storage"
@@ -69,7 +70,7 @@ func (hap *HomeAssistantProvider) ValidateCreds(rm map[string]interface{}) bool
 	var hash []byte
 	hash, err := base64.StdEncoding.DecodeString(found.Password)
 	if err != nil {
-		// XXX: probably log this
+		log.Error().Err(err).Msg("b64 encode fail")
 		return false
 	}
 

pkg/auth/session.go

@@ -3,6 +3,8 @@ package auth
 import (
 	"net/http"
 	"time"
+
+	"github.com/labstack/echo/v4"
 )
 
 type SessionStore struct {
@@ -12,10 +14,10 @@ type SessionStore struct {
 
 type TokenID string
 
-type Token struct {
+type Token struct { // TODO: jwt bro
 	ID      TokenID
 	Ctime   time.Time
-	Expires time.Duration
+	Expires time.Time
 	Addr    string
 }
 
@@ -28,7 +30,7 @@ const cullInterval = 5 * time.Minute
 func (ss *SessionStore) cull() {
 	if now := time.Now(); now.Sub(ss.lastCull) > cullInterval {
 		for k, v := range ss.s {
-			if now.After(v.Ctime.Add(v.Expires)) {
+			if now.After(v.Expires) {
 				delete(ss.s, k)
 			}
 		}
@@ -40,12 +42,26 @@ func (ss *SessionStore) register(t *Token) {
 	ss.s[t.ID] = t
 }
 
+func (ss *SessionStore) verify(tr *TokenRequest, r *http.Request) bool {
+	if t, hasToken := ss.s[tr.Code]; hasToken {
+		// TODO: JWT
+		if t.Expires.After(time.Now()) {
+			return true
+		}
+	}
+
+	return false
+}
+
+const defaultExpiration = 2 * time.Hour
+
 func (a *Authenticator) NewToken(r *http.Request, f *Flow) TokenID {
 	id := TokenID(genUUID())
 
 	t := &Token{
 		ID:      id,
 		Ctime:   time.Now(),
+		Expires: time.Now().Add(defaultExpiration),
 		Addr:    r.RemoteAddr,
 	}
 
@@ -53,3 +69,24 @@ func (a *Authenticator) NewToken(r *http.Request, f *Flow) TokenID {
 
 	return id
 }
+
+type TokenRequest struct {
+	ClientID  string  `query:"client_id"` // TODO: validate this?
+	Code      TokenID `query:"code"`
+	GrantType string  `query:"grant_type"`
+}
+
+func (a *Authenticator) TokenHandler(c echo.Context) error {
+	var rq TokenRequest
+	err := c.Bind(&rq)
+	if err != nil {
+		return err
+	}
+
+	if a.Sessions.verify(&rq, c.Request()) {
+		// TODO: success
+		return c.String(http.StatusOK, "token good I guess")
+	}
+
+	return c.String(http.StatusUnauthorized, "token bad I guess")
+}