func (h *HTTPFront) ServeHTTP(w http.ResponseWriter, r *http.Request) {
path := r.URL.Path
userid, err := auth(r)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
if r.Method != "POST" || (path != "/lookup" && path != "/update") {
http.Error(w, `this server only supports queries of the POST /lookup or POST /update`, http.StatusNotFound)
return
}
pf := &proto.LookupProof{}
ctx := context.Background()
if path == "/lookup" {
pf, err = h.doLookup(r.Body, ctx)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
} else if path == "/update" {
pf, err = h.doUpdate(r.Body, ctx, userid)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
}
marshaler := jsonpb.Marshaler{}
err = marshaler.Marshal(w, pf)
if err != nil {
http.Error(w, `Internal server error`, http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
return
}
