From 277c1eedbd6628260b0d41c300b014352dbb0abe Mon Sep 17 00:00:00 2001
From: Nikita <nikitadiscore@gmail.com>
Date: Sun, 23 May 2021 15:38:32 +0300
Subject: [PATCH] files: add file_name and disable content type detection
 fields

---
 file.go    | 1 +
 options.go | 3 +++
 util.go    | 8 ++++++--
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/file.go b/file.go
index 2025e77..9d61d17 100644
--- a/file.go
+++ b/file.go
@@ -9,6 +9,7 @@ import (
 type File struct {
 	FileID   string `json:"file_id"`
 	UniqueID string `json:"file_unique_id"`
+	FileName string `json:"file_name"`
 	FileSize int    `json:"file_size"`
 
 	// file on telegram server https://core.telegram.org/bots/api#file
diff --git a/options.go b/options.go
index 9329e70..09c30d0 100644
--- a/options.go
+++ b/options.go
@@ -50,6 +50,9 @@ type SendOptions struct {
 
 	// ParseMode controls how client apps render your message.
 	ParseMode ParseMode
+
+	// DisableContentDetection abilities to disable server-side file content type detection.
+	DisableContentDetection bool
 }
 
 func (og *SendOptions) copy() *SendOptions {
diff --git a/util.go b/util.go
index a07020a..030da62 100644
--- a/util.go
+++ b/util.go
@@ -1,13 +1,13 @@
 package telebot
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
+	"github.com/pkg/errors"
 	"log"
 	"net/http"
 	"strconv"
-	"bytes"
-	"github.com/pkg/errors"
 )
 
 func (b *Bot) debug(err error) {
@@ -195,6 +195,10 @@ func (b *Bot) embedSendOptions(params map[string]string, opt *SendOptions) {
 		params["parse_mode"] = opt.ParseMode
 	}
 
+	if opt.DisableContentDetection {
+		params["disable_content_type_detection"] = "true"
+	}
+
 	if opt.ReplyMarkup != nil {
 		processButtons(opt.ReplyMarkup.InlineKeyboard)
 		replyMarkup, _ := json.Marshal(opt.ReplyMarkup)