102 lines
1.7 KiB
Go
102 lines
1.7 KiB
Go
package telegram
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import (
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"errors"
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"strings"
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"sync"
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"github.com/micro/cli/v2"
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"github.com/micro/go-micro/v3/agent/input"
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tgbotapi "gopkg.in/telegram-bot-api.v4"
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)
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type telegramInput struct {
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sync.Mutex
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debug bool
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token string
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whitelist []string
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api *tgbotapi.BotAPI
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}
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type ChatType string
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const (
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Private ChatType = "private"
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Group ChatType = "group"
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Supergroup ChatType = "supergroup"
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)
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func init() {
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input.Inputs["telegram"] = &telegramInput{}
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}
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func (ti *telegramInput) Flags() []cli.Flag {
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return []cli.Flag{
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&cli.BoolFlag{
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Name: "telegram_debug",
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EnvVars: []string{"MICRO_TELEGRAM_DEBUG"},
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Usage: "Telegram debug output",
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},
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&cli.StringFlag{
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Name: "telegram_token",
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EnvVars: []string{"MICRO_TELEGRAM_TOKEN"},
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Usage: "Telegram token",
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},
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&cli.StringFlag{
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Name: "telegram_whitelist",
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EnvVars: []string{"MICRO_TELEGRAM_WHITELIST"},
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Usage: "Telegram bot's users (comma-separated values)",
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},
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}
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}
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func (ti *telegramInput) Init(ctx *cli.Context) error {
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ti.debug = ctx.Bool("telegram_debug")
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ti.token = ctx.String("telegram_token")
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whitelist := ctx.String("telegram_whitelist")
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if whitelist != "" {
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ti.whitelist = strings.Split(whitelist, ",")
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}
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if len(ti.token) == 0 {
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return errors.New("missing telegram token")
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}
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return nil
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}
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func (ti *telegramInput) Stream() (input.Conn, error) {
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ti.Lock()
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defer ti.Unlock()
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return newConn(ti)
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}
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func (ti *telegramInput) Start() error {
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ti.Lock()
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defer ti.Unlock()
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api, err := tgbotapi.NewBotAPI(ti.token)
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if err != nil {
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return err
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}
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ti.api = api
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api.Debug = ti.debug
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return nil
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}
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func (ti *telegramInput) Stop() error {
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return nil
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}
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func (p *telegramInput) String() string {
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return "telegram"
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}
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