From 166a35f73297b6e91da337b73edaa8f6dac93455 Mon Sep 17 00:00:00 2001
From: Wizou <Wizou@Laptop>
Date: Tue, 24 Aug 2021 17:24:46 +0200
Subject: [PATCH] added BotAuthIfNeeded

---
 .github/ci.yml |  2 +-
 src/Client.cs  | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/.github/ci.yml b/.github/ci.yml
index 1c49031..7d82778 100644
--- a/.github/ci.yml
+++ b/.github/ci.yml
@@ -2,7 +2,7 @@ pr: none
 trigger:
 - master
 
-name: 0.9.3-ci.$(Rev:r)
+name: 0.9.4-ci.$(Rev:r)
 
 pool:
   vmImage: ubuntu-latest
diff --git a/src/Client.cs b/src/Client.cs
index cf46a73..446be46 100644
--- a/src/Client.cs
+++ b/src/Client.cs
@@ -621,6 +621,18 @@ namespace WTelegram
 			}
 		}
 
+		public async Task<User> BotAuthIfNeeded()
+		{
+			if (_session.User != null)
+				return Schema.Deserialize<User>(_session.User);
+			var authorization = await Auth_ImportBotAuthorization(0, _apiId, _apiHash, Config("bot_token"));
+			if (authorization is not Auth_Authorization { user: User user })
+				throw new ApplicationException("Failed to get Authorization: " + authorization.GetType().Name);
+			_session.User = user.Serialize();
+			_session.Save();
+			return user;
+		}
+
 		public async Task<User> UserAuthIfNeeded(CodeSettings settings = null)
 		{
 			if (_session.User != null)