From 8d1bf90804dae97062252621be837b5fcc319e46 Mon Sep 17 00:00:00 2001
From: idcooldi <idcooldi@gmail.com>
Date: Thu, 30 Aug 2018 14:53:52 +0000
Subject: [PATCH] Added support proxy

Added support proxy for Russian location
---
 bot.go | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/bot.go b/bot.go
index 35d1e25..f683f91 100644
--- a/bot.go
+++ b/bot.go
@@ -15,7 +15,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
-
+	
+	"golang.org/x/net/proxy"
 	"github.com/technoweenie/multipartstreamer"
 )
 
@@ -32,10 +33,31 @@ type BotAPI struct {
 // NewBotAPI creates a new BotAPI instance.
 //
 // It requires a token, provided by @BotFather on Telegram.
-func NewBotAPI(token string) (*BotAPI, error) {
+func NewBotAPI(token string, proxyparam ...interface{}) (*BotAPI, error) {
+	// create a socks5 dialer
+ 	if len(proxyparam) > 0 {
+ 		var auth *proxy.Auth
+		if proxyparam[0] == "socks5" {
+			if proxyparam[2] == nil {
+				auth = nil
+			} else {
+				auth = proxyparam[2].(*proxy.Auth)
+			}
+			dialer, err := proxy.SOCKS5("tcp", proxyparam[1].(string), auth, proxy.Direct)
+			if err != nil {
+				return nil, err
+			}
+			// setup a http client
+			httpTransport := &http.Transport{}
+ 			// set our socks5 as the dialer
+			httpTransport.Dial = dialer.Dial
+			return NewBotAPIWithClient(token, &http.Client{Transport: httpTransport})
+		}
+	}
 	return NewBotAPIWithClient(token, &http.Client{})
 }
 
+
 // NewBotAPIWithClient creates a new BotAPI instance
 // and allows you to pass a http.Client.
 //