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

@@ -21,10 +21,10 @@ import (
"net/http"
"net/url"
"github.com/go-chi/jwtauth/v5"
"github.com/go-chi/render"
"github.com/drakkan/sftpgo/v2/internal/dataprovider"
"github.com/drakkan/sftpgo/v2/internal/jwt"
"github.com/drakkan/sftpgo/v2/internal/smtp"
"github.com/drakkan/sftpgo/v2/internal/util"
)
@@ -68,7 +68,7 @@ func renderAdmin(w http.ResponseWriter, r *http.Request, username string, status
func addAdmin(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
@@ -90,7 +90,7 @@ func addAdmin(w http.ResponseWriter, r *http.Request) {
func disableAdmin2FA(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
@@ -138,7 +138,7 @@ func updateAdmin(w http.ResponseWriter, r *http.Request) {
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
@@ -182,7 +182,7 @@ func updateAdmin(w http.ResponseWriter, r *http.Request) {
func deleteAdmin(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
username := getURLParam(r, "username")
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 +202,7 @@ func deleteAdmin(w http.ResponseWriter, r *http.Request) {
func getAdminProfile(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
@@ -224,7 +224,7 @@ func getAdminProfile(w http.ResponseWriter, r *http.Request) {
func updateAdminProfile(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
@@ -317,7 +317,7 @@ func doChangeAdminPassword(r *http.Request, currentPassword, newPassword, confir
util.I18nErrorChangePwdNoDifferent,
)
}
claims, err := getTokenClaims(r)
claims, err := jwt.FromContext(r.Context())
if err != nil {
return util.NewI18nError(errInvalidTokenClaims, util.I18nErrorInvalidToken)
}
@@ -335,14 +335,3 @@ func doChangeAdminPassword(r *http.Request, currentPassword, newPassword, confir
return dataprovider.UpdateAdmin(&admin, dataprovider.ActionExecutorSelf, util.GetIPFromRemoteAddress(r.RemoteAddr), claims.Role)
}
func getTokenClaims(r *http.Request) (jwtTokenClaims, error) {
tokenClaims := jwtTokenClaims{}
_, claims, err := jwtauth.FromContext(r.Context())
if err != nil {
return tokenClaims, err
}
tokenClaims.Decode(claims)
return tokenClaims, nil
}