fix: add nonce to supported claims

app/src/Root.tsx

@@ -38,6 +38,7 @@ export default function Root({
 	const scope = searchParams.get('scope')
 		? searchParams.get('scope')?.toString().split(' ')
 		: ['openid', 'profile', 'email'];
+	const code = searchParams.get('code') || ''
 
 	const urlProps: Record<string, any> = {
 		state,
@@ -58,9 +59,15 @@ export default function Root({
 		if (token) {
 			let redirectURL = config.redirectURL || '/app';
 			let params = `access_token=${token.access_token}&id_token=${token.id_token}&expires_in=${token.expires_in}&state=${globalState.state}`;
+
+			if (code !== '') {
+				params += `&code=${code}`
+			}
+
 			if (token.refresh_token) {
 				params += `&refresh_token=${token.refresh_token}`;
 			}
+
 			const url = new URL(redirectURL);
 			if (redirectURL.includes('?')) {
 				redirectURL = `${redirectURL}&${params}`;

server/handlers/authorize.go

@@ -77,8 +77,12 @@ func AuthorizeHandler() gin.HandlerFunc {
 			"redirect_uri":   redirectURI,
 		})
 
+		code := uuid.New().String()
+		nonce := uuid.New().String()
+		memorystore.Provider.SetState(codeChallenge, code)
+
 		// used for response mode query or fragment
-		loginState := "state=" + state + "&scope=" + strings.Join(scope, " ") + "&redirect_uri=" + redirectURI
+		loginState := "state=" + state + "&scope=" + strings.Join(scope, " ") + "&redirect_uri=" + redirectURI + "&code=" + code + "&nonce=" + nonce
 		loginURL := "/app?" + loginState
 
 		if responseMode == constants.ResponseModeFragment {
@@ -147,7 +151,6 @@ func AuthorizeHandler() gin.HandlerFunc {
 			sessionKey = claims.LoginMethod + ":" + user.ID
 		}
 
-		nonce := uuid.New().String()
 		newSessionTokenData, newSessionToken, err := token.CreateSessionToken(user, nonce, claims.Roles, scope, claims.LoginMethod)
 		if err != nil {
 			log.Debug("CreateSessionToken failed: ", err)
@@ -155,7 +158,6 @@ func AuthorizeHandler() gin.HandlerFunc {
 			return
 		}
 
-		code := uuid.New().String()
 		if err := memorystore.Provider.SetState(codeChallenge, code+"@"+newSessionToken); err != nil {
 			log.Debug("SetState failed: ", err)
 			handleResponse(gc, responseMode, loginURL, redirectURI, loginError, http.StatusOK)

server/handlers/openid_config.go

@@ -24,7 +24,7 @@ func OpenIDConfigurationHandler() gin.HandlerFunc {
 			"scopes_supported":                      []string{"openid", "email", "profile", "email_verified", "given_name", "family_name", "nick_name", "picture"},
 			"response_modes_supported":              []string{"query", "fragment", "form_post", "web_message"},
 			"id_token_signing_alg_values_supported": []string{jwtType},
-			"claims_supported":                      []string{"aud", "exp", "iss", "iat", "sub", "given_name", "family_name", "middle_name", "nickname", "preferred_username", "picture", "email", "email_verified", "roles", "gender", "birthdate", "phone_number", "phone_number_verified"},
+			"claims_supported":                      []string{"aud", "exp", "iss", "iat", "sub", "given_name", "family_name", "middle_name", "nickname", "preferred_username", "picture", "email", "email_verified", "roles", "gender", "birthdate", "phone_number", "phone_number_verified", "nonce"},
 		})
 	}
 }

server/handlers/token.go

@@ -22,7 +22,7 @@ import (
 func TokenHandler() gin.HandlerFunc {
 	return func(gc *gin.Context) {
 		var reqBody map[string]string
-		if err := gc.BindJSON(&reqBody); err != nil {
+		if err := gc.Bind(&reqBody); err != nil {
 			log.Debug("Error binding JSON: ", err)
 			gc.JSON(http.StatusBadRequest, gin.H{
 				"error":             "error_binding_json",