From 5a95d64c0edd4bf2929aed826e0838751f2f626b Mon Sep 17 00:00:00 2001
From: anlicheng <244108715@qq.com>
Date: Mon, 14 Oct 2024 20:31:26 +0800
Subject: [PATCH] fix sign

---
 apps/njau_bot/src/http_handler/api_handler.erl | 2 +-
 apps/njau_bot/src/njau_bot_signer.erl          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/njau_bot/src/http_handler/api_handler.erl b/apps/njau_bot/src/http_handler/api_handler.erl
index 550b661..998f386 100644
--- a/apps/njau_bot/src/http_handler/api_handler.erl
+++ b/apps/njau_bot/src/http_handler/api_handler.erl
@@ -19,7 +19,7 @@ init(Req0, Opts) ->
     {ok, ReqBody, Req1} = parse_body(Req0),
     Sign = cowboy_req:header(<<"sign">>, Req1, <<>>),
     BodySign = njau_bot_signer:sign(ReqBody),
-    case BodySign =:= Sign of
+    case BodySign =:= string:lowercase(Sign) of
         true ->
             {ok, StatusCode, Resp} = handle_request(Method, Path, ReqBody),
             lager:debug("[http_protocol] request path: ~p, post_params: ~p, response: ~ts",
diff --git a/apps/njau_bot/src/njau_bot_signer.erl b/apps/njau_bot/src/njau_bot_signer.erl
index 1292a35..47a7aa5 100644
--- a/apps/njau_bot/src/njau_bot_signer.erl
+++ b/apps/njau_bot/src/njau_bot_signer.erl
@@ -10,7 +10,7 @@
 -author("anlicheng").
 
 %% API
--export([sign/1]).
+-export([sign/1, md5/1]).
 
 %% 数据签名
 -spec sign(S :: binary()) -> binary().