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forked from wrenn/wrenn
Files
wrenn-releases/internal/api/middleware_admin.go
2026-04-16 19:24:25 +00:00

59 lines
2.0 KiB
Go

package api
import (
"net/http"
"git.omukk.dev/wrenn/wrenn/pkg/auth"
"git.omukk.dev/wrenn/wrenn/pkg/db"
"git.omukk.dev/wrenn/wrenn/pkg/id"
)
// injectPlatformTeam overwrites the AuthContext's TeamID with the platform
// sentinel UUID. This lets existing team-scoped handlers (exec, files, pty,
// metrics) work unchanged under admin routes. Must run after requireAdmin.
func injectPlatformTeam() func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if _, ok := auth.FromContext(r.Context()); !ok {
// No auth context yet (WS upgrade); handler will inject platform team after WS auth.
next.ServeHTTP(w, r)
return
}
ac := auth.MustFromContext(r.Context())
ac.TeamID = id.PlatformTeamID
ctx := auth.WithAuthContext(r.Context(), ac)
next.ServeHTTP(w, r.WithContext(ctx))
})
}
}
// requireAdmin validates that the authenticated user is a platform admin.
// Must run after requireJWT (depends on AuthContext being present).
// Re-validates against the DB — the JWT is_admin claim is for UI only;
// the DB is the source of truth for admin access.
// WebSocket upgrade requests without auth context are passed through —
// admin WS handlers verify admin status after upgrade via wsAuthenticateAdmin.
func requireAdmin(queries *db.Queries) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ac, ok := auth.FromContext(r.Context())
if !ok {
if isWebSocketUpgrade(r) {
ctx := r.Context()
ctx = setAdminWSFlag(ctx)
next.ServeHTTP(w, r.WithContext(ctx))
return
}
writeError(w, http.StatusUnauthorized, "unauthorized", "authentication required")
return
}
user, err := queries.GetUserByID(r.Context(), ac.UserID)
if err != nil || !user.IsAdmin {
writeError(w, http.StatusForbidden, "forbidden", "admin access required")
return
}
next.ServeHTTP(w, r)
})
}
}