Update sessions state

providers/session_state.go

@@ -30,6 +30,9 @@ func (s *SessionState) String() string {
 	if s.AccessToken != "" {
 		o += " token:true"
 	}
+	if s.IdToken != "" {
+		o += " id_token:true"
+	}
 	if !s.ExpiresOn.IsZero() {
 		o += fmt.Sprintf(" expires:%s", s.ExpiresOn)
 	}
@@ -61,13 +64,19 @@ func (s *SessionState) EncryptedString(c *cookie.Cipher) (string, error) {
 			return "", err
 		}
 	}
+	i := s.IdToken
+	if i != "" {
+		if i, err = c.Encrypt(i); err != nil {
+			return "", err
+		}
+	}
 	r := s.RefreshToken
 	if r != "" {
 		if r, err = c.Encrypt(r); err != nil {
 			return "", err
 		}
 	}
-	return fmt.Sprintf("%s|%s|%d|%s", s.accountInfo(), a, s.ExpiresOn.Unix(), r), nil
+	return fmt.Sprintf("%s|%s|%s|%d|%s", s.accountInfo(), a, i, s.ExpiresOn.Unix(), r), nil
 }
 
 func decodeSessionStatePlain(v string) (s *SessionState, err error) {
@@ -91,8 +100,8 @@ func DecodeSessionState(v string, c *cookie.Cipher) (s *SessionState, err error)
 	}
 
 	chunks := strings.Split(v, "|")
-	if len(chunks) != 4 {
+	if len(chunks) != 5 {
-		err = fmt.Errorf("invalid number of fields (got %d expected 4)", len(chunks))
+		err = fmt.Errorf("invalid number of fields (got %d expected 5)", len(chunks))
 		return
 	}
 
@@ -107,11 +116,17 @@ func DecodeSessionState(v string, c *cookie.Cipher) (s *SessionState, err error)
 		}
 	}
 
-	ts, _ := strconv.Atoi(chunks[2])
+	if chunks[2] != "" {
+		if sessionState.IdToken, err = c.Decrypt(chunks[2]); err != nil {
+			return nil, err
+		}
+	}
+
+	ts, _ := strconv.Atoi(chunks[3])
 	sessionState.ExpiresOn = time.Unix(int64(ts), 0)
 
-	if chunks[3] != "" {
+	if chunks[4] != "" {
-		if sessionState.RefreshToken, err = c.Decrypt(chunks[3]); err != nil {
+		if sessionState.RefreshToken, err = c.Decrypt(chunks[4]); err != nil {
 			return nil, err
 		}
 	}

providers/session_state_test.go

@@ -21,12 +21,13 @@ func TestSessionStateSerialization(t *testing.T) {
 	s := &SessionState{
 		Email:        "user@domain.com",
 		AccessToken:  "token1234",
+		IdToken:      "rawtoken1234",
 		ExpiresOn:    time.Now().Add(time.Duration(1) * time.Hour),
 		RefreshToken: "refresh4321",
 	}
 	encoded, err := s.EncodeSessionState(c)
 	assert.Equal(t, nil, err)
-	assert.Equal(t, 3, strings.Count(encoded, "|"))
+	assert.Equal(t, 4, strings.Count(encoded, "|"))
 
 	ss, err := DecodeSessionState(encoded, c)
 	t.Logf("%#v", ss)
@@ -34,6 +35,7 @@ func TestSessionStateSerialization(t *testing.T) {
 	assert.Equal(t, "user", ss.User)
 	assert.Equal(t, s.Email, ss.Email)
 	assert.Equal(t, s.AccessToken, ss.AccessToken)
+	assert.Equal(t, s.IdToken, ss.IdToken)
 	assert.Equal(t, s.ExpiresOn.Unix(), ss.ExpiresOn.Unix())
 	assert.Equal(t, s.RefreshToken, ss.RefreshToken)
 
@@ -45,6 +47,7 @@ func TestSessionStateSerialization(t *testing.T) {
 	assert.Equal(t, s.Email, ss.Email)
 	assert.Equal(t, s.ExpiresOn.Unix(), ss.ExpiresOn.Unix())
 	assert.NotEqual(t, s.AccessToken, ss.AccessToken)
+	assert.NotEqual(t, s.IdToken, ss.IdToken)
 	assert.NotEqual(t, s.RefreshToken, ss.RefreshToken)
 }
 
@@ -62,7 +65,7 @@ func TestSessionStateSerializationWithUser(t *testing.T) {
 	}
 	encoded, err := s.EncodeSessionState(c)
 	assert.Equal(t, nil, err)
-	assert.Equal(t, 3, strings.Count(encoded, "|"))
+	assert.Equal(t, 4, strings.Count(encoded, "|"))
 
 	ss, err := DecodeSessionState(encoded, c)
 	t.Logf("%#v", ss)