func registerHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) { u := gaeuser.Current(c) if u != nil && u.ID != "" { var err error vendor := r.FormValue("vendor") if !nutp.VendorRegexp.MatchString(vendor) { err = fmt.Errorf("Vendor name should match %s.", nutp.VendorRegexp.String()) WriteError(w, http.StatusBadRequest, err) return } v := &gonuts.Vendor{Vendor: vendor} user := &gonuts.User{Id: u.ID, Email: u.Email, FederatedIdentity: u.FederatedIdentity} gonuts.PanicIfErr(user.GenerateToken()) err = datastore.Get(c, gonuts.VendorKey(c, vendor), v) if err != datastore.ErrNoSuchEntity { if err == nil { err = fmt.Errorf("Vendor name %q is already registered.", vendor) WriteError(w, http.StatusForbidden, err) return } gonuts.LogError(c, err) WriteError(w, http.StatusInternalServerError, err) return } err = datastore.Get(c, gonuts.UserKey(c, u), user) if err != datastore.ErrNoSuchEntity { gonuts.LogError(c, err) WriteError(w, http.StatusInternalServerError, err) return } c.Infof("Adding user %s (%s) to vendor %s.", user.Id, user.Identifier(), v.Vendor) user.AddVendor(v) _, err = datastore.Put(c, gonuts.VendorKey(c, vendor), v) gonuts.PanicIfErr(err) _, err = datastore.Put(c, gonuts.UserKey(c, u), user) gonuts.PanicIfErr(err) } http.Redirect(w, r, "/-/me", http.StatusSeeOther) }
func nutCreateHandler(c appengine.Context, w http.ResponseWriter, r *http.Request) { d := make(ContentData) ct := r.Header.Get("Content-Type") putNut := ct == "application/zip" if !putNut { err := fmt.Errorf(`Unexpected Content-Type %q, should be "application/zip".`, ct) ServeJSONError(w, http.StatusNotAcceptable, err, d) return } vendor := r.URL.Query().Get(":vendor") name := r.URL.Query().Get(":name") ver := r.URL.Query().Get(":version") if vendor == "" || !nutp.VendorRegexp.MatchString(vendor) || name == "" || (ver != "" && !nutp.VersionRegexp.MatchString(ver)) { err := fmt.Errorf("Invalid vendor %q, name %q or version %q.", vendor, name, ver) ServeJSONError(w, http.StatusBadRequest, err, d) return } // extract token from request token := r.URL.Query().Get("token") if token == "" { ServeJSONError(w, http.StatusForbidden, fmt.Errorf("Can't find 'token' in get parameters."), d) return } // find user by token q := datastore.NewQuery("User").KeysOnly().Filter("Token=", token) userKeys, err := q.Limit(2).GetAll(c, nil) if err != nil || len(userKeys) != 1 { if err == nil || err == datastore.ErrNoSuchEntity { err = fmt.Errorf("Can't find user with token %q.", token) } ServeJSONError(w, http.StatusForbidden, err, d) return } userID := userKeys[0].StringID() // user should belong to vendor v := gonuts.Vendor{} err = datastore.Get(c, gonuts.VendorKey(c, vendor), &v) if err == datastore.ErrNoSuchEntity { err = fmt.Errorf("Can't find vendor %q.", vendor) ServeJSONError(w, http.StatusNotFound, err, d) return } if err != nil { ServeJSONError(w, http.StatusInternalServerError, err, d) return } found := false for _, id := range v.UserStringID { if id == userID { found = true break } } if !found { err = fmt.Errorf("You don't have publish access to vendor %q.", vendor) ServeJSONError(w, http.StatusForbidden, err, d) return } // nut version should not exist nutKey := gonuts.NutKey(c, vendor, name) nut := gonuts.Nut{Vendor: vendor, Name: name} versionKey := gonuts.VersionKey(c, vendor, name, ver) version := gonuts.Version{Vendor: vendor, Name: name, Version: ver, CreatedAt: time.Now()} err = datastore.Get(c, versionKey, &version) if err != nil && err != datastore.ErrNoSuchEntity { ServeJSONError(w, http.StatusInternalServerError, err, d) return } if err == nil { ServeJSONError(w, http.StatusConflict, fmt.Errorf("Nut %s/%s version %s already exists.", vendor, name, ver), d) return } // read nut from request body nf := new(nutp.NutFile) b, err := ioutil.ReadAll(r.Body) if err == nil { _, err = nf.ReadFrom(bytes.NewReader(b)) } if err != nil { ServeJSONError(w, http.StatusBadRequest, err, d) return } nut.Doc = nf.Doc version.Doc = nf.Doc version.Homepage = nf.Homepage version.VersionNum = nf.Version.Major*1000000 + nf.Version.Minor*1000 + nf.Version.Patch // for sorting // check vendor, name and version match if nf.Vendor != vendor || nf.Name != name || nf.Version.String() != ver { err = fmt.Errorf("Nut vendor %q, name %q and version %q from URL don't match found in body: %q %q %q.", vendor, name, ver, nf.Vendor, nf.Name, nf.Version.String()) ServeJSONError(w, http.StatusBadRequest, err, d) return } // check nut errors := nf.Check() if len(errors) != 0 { err = fmt.Errorf("%s", strings.Join(errors, "\n")) ServeJSONError(w, http.StatusBadRequest, err, d) return } // store nut blob bw, err := blobstore.Create(c, ct) if err == nil { _, err = bw.Write(b) if err == nil { err = bw.Close() } } if err != nil { ServeJSONError(w, http.StatusInternalServerError, err, d) return } // store nut version blobKey, err := bw.Key() if err == nil { version.BlobKey = blobKey _, err = datastore.Put(c, versionKey, &version) } if err != nil { ServeJSONError(w, http.StatusInternalServerError, err, d) return } // store nut with new doc _, err = datastore.Put(c, nutKey, &nut) if err != nil { ServeJSONError(w, http.StatusInternalServerError, err, d) return } // update search index err = gonuts.AddToSearchIndex(c, &nut) gonuts.LogError(c, err) // done! d["Message"] = fmt.Sprintf("Nut %s/%s version %s published.", vendor, name, ver) ServeJSON(w, http.StatusCreated, d) return }