feat: add global proxy config

client/user/userclient.go

@@ -12,14 +12,12 @@ import (
 	"github.com/celestix/gotgproto/sessionMaker"
 
 	"github.com/charmbracelet/log"
-	"github.com/gotd/td/telegram/dcs"
 	"github.com/gotd/td/tg"
 	"github.com/krau/SaveAny-Bot/client/middleware"
-	"github.com/krau/SaveAny-Bot/common/utils/netutil"
+	"github.com/krau/SaveAny-Bot/common/utils/tgutil"
 	"github.com/krau/SaveAny-Bot/config"
 	"github.com/krau/SaveAny-Bot/database"
 	"github.com/ncruces/go-sqlite3/gormlite"
-	"golang.org/x/net/proxy"
 )
 
 var uc *gotgproto.Client
@@ -53,21 +51,13 @@ func Login(ctx context.Context) (*gotgproto.Client, error) {
 		err    error
 	})
 	go func() {
-		var resolver dcs.Resolver
-		if config.C().Telegram.Proxy.Enable && config.C().Telegram.Proxy.URL != "" {
-			dialer, err := netutil.NewProxyDialer(config.C().Telegram.Proxy.URL)
-			if err != nil {
-				res <- struct {
-					client *gotgproto.Client
-					err    error
-				}{nil, err}
-				return
-			}
-			resolver = dcs.Plain(dcs.PlainOptions{
-				Dial: dialer.(proxy.ContextDialer).DialContext,
-			})
-		} else {
-			resolver = dcs.DefaultResolver()
+		resolver, err := tgutil.NewConfigProxyResolver()
+		if err != nil {
+			res <- struct {
+				client *gotgproto.Client
+				err    error
+			}{nil, err}
+			return
 		}
 		tclient, err := gotgproto.NewClient(
 			config.C().Telegram.AppID,