package core import ( "gitlab.127-0-0-1.fr/vx3r/wg-gen-web/model" "gitlab.127-0-0-1.fr/vx3r/wg-gen-web/storage" "gitlab.127-0-0-1.fr/vx3r/wg-gen-web/template" "gitlab.127-0-0-1.fr/vx3r/wg-gen-web/util" "golang.zx2c4.com/wireguard/wgctrl/wgtypes" "os" "path/filepath" "time" ) // ReadServer object, create default one func ReadServer() (*model.Server, error) { if !util.FileExists(filepath.Join(os.Getenv("WG_CONF_DIR"), "server.json")) { server := &model.Server{} key, err := wgtypes.GeneratePrivateKey() if err != nil { return nil, err } server.PrivateKey = key.String() server.PublicKey = key.PublicKey().String() presharedKey, err := wgtypes.GenerateKey() if err != nil { return nil, err } server.PresharedKey = presharedKey.String() server.Name = "Created with default values" server.Endpoint = "wireguard.example.com:123" server.ListenPort = 51820 server.Address = "fd9f:6666::10:6:6:1/112, 10.6.6.1/24" server.Dns = "fd9f::10:0:0:2, 10.0.0.2" server.PersistentKeepalive = 16 server.PreUp = "echo WireGuard PreUp" server.PostUp = "echo WireGuard PostUp" server.PreDown = "echo WireGuard PreDown" server.PostDown = "echo WireGuard PostDown" server.Created = time.Now().UTC() server.Updated = server.Created err = storage.Serialize("server.json", server) if err != nil { return nil, err } } c, err := storage.Deserialize("server.json") if err != nil { return nil, err } return c.(*model.Server), nil } // UpdateServer keep private values from existing one func UpdateServer(server *model.Server) (*model.Server, error) { current, err := storage.Deserialize("server.json") if err != nil { return nil, err } server.PrivateKey = current.(*model.Server).PrivateKey server.PublicKey = current.(*model.Server).PublicKey server.PresharedKey = current.(*model.Server).PresharedKey server.Updated = time.Now().UTC() err = storage.Serialize("server.json", server) if err != nil { return nil, err } v, err := storage.Deserialize("server.json") if err != nil { return nil, err } server = v.(*model.Server) return server, UpdateServerConfigWg() } // UpdateServerConfigWg in wg format func UpdateServerConfigWg() error { clients, err := ReadClients() if err != nil { return err } server, err := ReadServer() if err != nil { return err } _, err = template.DumpServerWg(clients, server) if err != nil { return err } return nil }