63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package notify
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import (
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"context"
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"log"
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"net"
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"net/http"
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"time"
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tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
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)
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type Bot struct {
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api *tgbotapi.BotAPI
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}
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func NewTelegram(token string, disableIPV6 bool) (*Bot, error) {
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dialer := &net.Dialer{
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Timeout: 30 * time.Second,
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KeepAlive: 30 * time.Second,
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}
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transport := &http.Transport{
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// Заменяем стандартный DialContext
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DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
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// "tcp4" отключает IPv6
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return dialer.DialContext(ctx, "tcp4", addr)
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},
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TLSHandshakeTimeout: 10 * time.Second,
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}
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client := &http.Client{
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Transport: transport,
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Timeout: 60 * time.Second,
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}
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if disableIPV6 {
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client.Transport = &http.Transport{
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// Заменяем стандартный DialContext
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DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
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// "tcp4" отключает IPv6
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return dialer.DialContext(ctx, "tcp4", addr)
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},
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TLSHandshakeTimeout: 10 * time.Second,
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}
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}
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botApi, err := tgbotapi.NewBotAPIWithClient(token, tgbotapi.APIEndpoint, client)
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if err != nil {
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log.Fatalf("Telegram bot api error: %v", err)
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}
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bot := &Bot{
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api: botApi,
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}
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return bot, nil
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}
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func (s *Bot) SendTextMessage(chatID int64, text string) (tgbotapi.Message, error) {
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message := tgbotapi.NewMessage(chatID, text)
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message.ParseMode = "Markdown"
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return s.api.Send(message)
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}
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