diff options
Diffstat (limited to 'server/web.go')
| -rw-r--r-- | server/web.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/server/web.go b/server/web.go index d55aa52..840ce1b 100644 --- a/server/web.go +++ b/server/web.go @@ -306,6 +306,14 @@ func newState() string { return hex.EncodeToString(k) } +// mwVersion is middleware to add a X-Cashier-Version header to the response. +func mwVersion(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.Header().Set("X-Cashier-Version", lib.Version) + next.ServeHTTP(w, r) + }) +} + func runHTTPServer(conf *config.Server, l net.Listener) { var err error ctx := &appContext{ @@ -330,6 +338,7 @@ func runHTTPServer(conf *config.Server, l net.Listener) { CSRF := csrf.Protect([]byte(conf.CSRFSecret), csrf.Secure(conf.UseTLS)) r := mux.NewRouter() + r.Use(mwVersion) r.Methods("GET").Path("/").Handler(appHandler{ctx, rootHandler}) r.Methods("GET").Path("/auth/login").Handler(appHandler{ctx, loginHandler}) r.Methods("GET").Path("/auth/callback").Handler(appHandler{ctx, callbackHandler}) |