JWT: replace jwtauth/jwx with lightweight wrapper around go-jose

We replaced the jwtauth and jwx libraries with a minimal custom wrapper
around go-jose because we don’t need the full feature set provided by jwx.
Implementing our own wrapper simplifies the codebase and improves
maintainability.

Moreover, go-jose depends only on the standard library, resulting in a
leaner dependency that still meets all our requirements.

This change also reduces the SFTPGo binary size by approximately 1MB

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
2025-10-08 18:10:39 +02:00
parent 9ca35c3555
commit 0ae2354fed
31 changed files with 1222 additions and 967 deletions

View File

@@ -27,6 +27,7 @@ import (
"github.com/drakkan/sftpgo/v2/internal/common"
"github.com/drakkan/sftpgo/v2/internal/dataprovider"
"github.com/drakkan/sftpgo/v2/internal/jwt"
"github.com/drakkan/sftpgo/v2/internal/logger"
"github.com/drakkan/sftpgo/v2/internal/smtp"
"github.com/drakkan/sftpgo/v2/internal/util"
@@ -39,7 +40,7 @@ func getUsers(w http.ResponseWriter, r *http.Request) {
if err != nil {
return
}
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
return
@@ -55,16 +56,16 @@ func getUsers(w http.ResponseWriter, r *http.Request) {
func getUserByUsername(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
return
}
username := getURLParam(r, "username")
renderUser(w, r, username, &claims, http.StatusOK)
renderUser(w, r, username, claims, http.StatusOK)
}
func renderUser(w http.ResponseWriter, r *http.Request, username string, claims *jwtTokenClaims, status int) {
func renderUser(w http.ResponseWriter, r *http.Request, username string, claims *jwt.Claims, status int) {
user, err := dataprovider.UserExists(username, claims.Role)
if err != nil {
sendAPIResponse(w, r, err, "", getRespStatus(err))
@@ -84,7 +85,7 @@ func renderUser(w http.ResponseWriter, r *http.Request, username string, claims
func addUser(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
return
@@ -117,12 +118,12 @@ func addUser(w http.ResponseWriter, r *http.Request) {
return
}
w.Header().Add("Location", fmt.Sprintf("%s/%s", userPath, url.PathEscape(user.Username)))
renderUser(w, r, user.Username, &claims, http.StatusCreated)
renderUser(w, r, user.Username, claims, http.StatusCreated)
}
func disableUser2FA(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
return
@@ -150,7 +151,7 @@ func disableUser2FA(w http.ResponseWriter, r *http.Request) {
func updateUser(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
return
@@ -202,7 +203,7 @@ func updateUser(w http.ResponseWriter, r *http.Request) {
func deleteUser(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil || claims.Username == "" {
sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
return