package telegram import ( "errors" "strings" "sync" "github.com/micro/go-micro/agent/input" "github.com/micro/cli/v2" tgbotapi "gopkg.in/telegram-bot-api.v4" ) type telegramInput struct { sync.Mutex debug bool token string whitelist []string api *tgbotapi.BotAPI } type ChatType string const ( Private ChatType = "private" Group ChatType = "group" Supergroup ChatType = "supergroup" ) func init() { input.Inputs["telegram"] = &telegramInput{} } func (ti *telegramInput) Flags() []cli.Flag { return []cli.Flag{ &cli.BoolFlag{ Name: "telegram_debug", EnvVars: []string{"MICRO_TELEGRAM_DEBUG"}, Usage: "Telegram debug output", }, &cli.StringFlag{ Name: "telegram_token", EnvVars: []string{"MICRO_TELEGRAM_TOKEN"}, Usage: "Telegram token", }, &cli.StringFlag{ Name: "telegram_whitelist", EnvVars: []string{"MICRO_TELEGRAM_WHITELIST"}, Usage: "Telegram bot's users (comma-separated values)", }, } } func (ti *telegramInput) Init(ctx *cli.Context) error { ti.debug = ctx.Bool("telegram_debug") ti.token = ctx.String("telegram_token") whitelist := ctx.String("telegram_whitelist") if whitelist != "" { ti.whitelist = strings.Split(whitelist, ",") } if len(ti.token) == 0 { return errors.New("missing telegram token") } return nil } func (ti *telegramInput) Stream() (input.Conn, error) { ti.Lock() defer ti.Unlock() return newConn(ti) } func (ti *telegramInput) Start() error { ti.Lock() defer ti.Unlock() api, err := tgbotapi.NewBotAPI(ti.token) if err != nil { return err } ti.api = api api.Debug = ti.debug return nil } func (ti *telegramInput) Stop() error { return nil } func (p *telegramInput) String() string { return "telegram" }