socks5 proxy option added to telegram bot settings (#1500)

* socks5 option added to telegram bot settings

* update socks5 proxy settings translations

web/service/setting.go

@@ -38,6 +38,7 @@ var defaultValueMap = map[string]string{
 	"timeLocation":       "Asia/Tehran",
 	"tgBotEnable":        "false",
 	"tgBotToken":         "",
+	"tgBotProxy":         "",
 	"tgBotChatId":        "",
 	"tgRunTime":          "@daily",
 	"tgBotBackup":        "false",
@@ -245,6 +246,14 @@ func (s *SettingService) SetTgBotToken(token string) error {
 	return s.setString("tgBotToken", token)
 }
 
+func (s *SettingService) GetTgBotProxy() (string, error) {
+	return s.getString("tgBotProxy")
+}
+
+func (s *SettingService) SetTgBotProxy(token string) error {
+	return s.setString("tgBotProxy", token)
+}
+
 func (s *SettingService) GetTgBotChatId() (string, error) {
 	return s.getString("tgBotChatId")
 }

web/service/tgbot.go

@@ -4,6 +4,7 @@ import (
 	"embed"
 	"fmt"
 	"net"
+	"net/url"
 	"os"
 	"strconv"
 	"strings"
@@ -21,6 +22,8 @@ import (
 	"github.com/mymmrac/telego"
 	th "github.com/mymmrac/telego/telegohandler"
 	tu "github.com/mymmrac/telego/telegoutil"
+	"github.com/valyala/fasthttp"
+	"github.com/valyala/fasthttp/fasthttpproxy"
 )
 
 var bot *telego.Bot
@@ -90,7 +93,12 @@ func (t *Tgbot) Start(i18nFS embed.FS) error {
 		}
 	}
 
-	bot, err = telego.NewBot(tgBottoken)
+	tgBotProxy, err := t.settingService.GetTgBotProxy()
+	if err != nil {
+		logger.Warning("Failed to get ProxyUrl:", err)
+	}
+
+	bot, err = t.NewBot(tgBottoken, tgBotProxy)
 	if err != nil {
 		fmt.Println("Get tgbot's api error:", err)
 		return err
@@ -106,6 +114,23 @@ func (t *Tgbot) Start(i18nFS embed.FS) error {
 	return nil
 }
 
+func (t *Tgbot) NewBot(token string, proxyUrl string) (*telego.Bot, error) {
+	if proxyUrl == "" || !strings.HasPrefix(proxyUrl, "socks5://") {
+		logger.Warning("invalid socks5 url, start with default")
+		return telego.NewBot(token)
+	}
+
+	_, err := url.Parse(proxyUrl)
+	if err != nil {
+		logger.Warning("cant parse proxy url, use default instance for tgbot:", err)
+		return telego.NewBot(token)
+	}
+
+	return telego.NewBot(token, telego.WithFastHTTPClient(&fasthttp.Client{
+		Dial: fasthttpproxy.FasthttpSocksDialer(proxyUrl),
+	}))
+}
+
 func (t *Tgbot) IsRunning() bool {
 	return isRunning
 }