From 1b5aaae9fd16007944f67cf618f1058921cce9d1 Mon Sep 17 00:00:00 2001
From: eatMoreApple <15055461510@163.com>
Date: Wed, 28 Apr 2021 11:37:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Ddesktop=E7=89=88=E6=89=BE?=
 =?UTF-8?q?=E4=B8=8D=E5=88=B0=E6=96=87=E4=BB=B6=E4=BC=A0=E8=BE=93=E5=8A=A9?=
 =?UTF-8?q?=E6=89=8B=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bot.go      |  1 +
 bot_test.go | 19 +++++++++++++++++++
 user.go     | 10 +++++++++-
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/bot.go b/bot.go
index 6d2af6c..f57c88b 100644
--- a/bot.go
+++ b/bot.go
@@ -115,6 +115,7 @@ func (b *Bot) Login() error {
     }
 }
 
+// 用户退出
 func (b *Bot) Logout() error {
     if b.Alive() {
         info := b.storage.LoginInfo
diff --git a/bot_test.go b/bot_test.go
index 43e2f4a..3c484c8 100644
--- a/bot_test.go
+++ b/bot_test.go
@@ -236,3 +236,22 @@ func TestHotLogin(t *testing.T) {
     }
     t.Log(self.NickName)
 }
+
+func TestFriendHelper(t *testing.T) {
+    bot := defaultBot(Desktop)
+    if err := bot.Login(); err != nil {
+        t.Error(err)
+        return
+    }
+    self, err := bot.GetCurrentUser()
+    if err != nil {
+        t.Error(err)
+        return
+    }
+    fh, err := self.FileHelper()
+    if err != nil {
+        t.Error(err)
+        return
+    }
+    fh.SendText("test message")
+}
diff --git a/user.go b/user.go
index 937c3b1..7575263 100644
--- a/user.go
+++ b/user.go
@@ -176,7 +176,7 @@ func (s *Self) FileHelper() (*Friend, error) {
     }
     users := members.SearchByUserName(1, "filehelper")
     if users == nil {
-        return nil, noSuchUserFoundError
+        return NewFriendHelper(s), nil
     }
     s.fileHelper = &Friend{users.First()}
     return s.fileHelper, nil
@@ -524,3 +524,11 @@ func (m Members) Search(limit int, condFuncList ...func(user *User) bool) (resul
     }
     return
 }
+
+// 这里为了兼容Desktop版本找不到文件传输助手的问题
+// 文件传输助手的微信身份标识符永远是filehelper
+// 这种形式的对象可能缺少一些其他属性
+// 但是不影响发送信息的功能
+func NewFriendHelper(self *Self) *Friend {
+    return &Friend{&User{UserName: "filehelper", Self: self}}
+}