From 33fc0b30c60871931bb55275061ff2db28015bcb Mon Sep 17 00:00:00 2001
From: Hykilpikonna <me@hydev.org>
Date: Wed, 10 Aug 2022 23:06:56 -0400
Subject: [PATCH] [+] api signing

---
 dotdotbuy_auth.py | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/dotdotbuy_auth.py b/dotdotbuy_auth.py
index e773061..064866d 100644
--- a/dotdotbuy_auth.py
+++ b/dotdotbuy_auth.py
@@ -6,11 +6,16 @@ import time
 KEY = 'yaA9pBTwBdTDYz6ruLiJOI8jkijJ3Vs3'
 
 
+def timestamp() -> str:
+    # Java timestamp now
+    return str(int(round(time.time() * 1000)))
+
+
 def sign_params(params: dict[str, str]):
     # Add useless keys
     params.update({
         'platform': 'MeowOS', 'appVersion': '114.514', 'apiVersion': '3.0.0', 'language': 'cn',
-        'currency': 'CNY', 'appName': 'owo', 'timestamp': str(int(round(time.time() * 1000)))
+        'currency': 'CNY', 'appName': 'owo', 'timestamp': timestamp()
     })
 
     # Add signature
@@ -19,3 +24,18 @@ def sign_params(params: dict[str, str]):
     params['signature'] = hashlib.md5((KEY + raw + KEY).encode('utf-8')).hexdigest().upper()
     params['signMethod'] = 'md5'
     return params
+
+
+def sign_api(params: dict[str, str]):
+    # Add useless keys
+    params.update({
+        'user_id': params['userId'], 'access_token': params['accessToken'],
+        'app_key': 'aaa', 'partner_id': '', 'service': 'dotdotbuy',
+        'timestamp': timestamp()
+    })
+
+    signed_keys = ['access_token', 'app_key', 'partner_id', 'service', 'timestamp', 'user_id']
+    raw = ''.join(f'{k}:{params[k]}&' for k in sorted(signed_keys))
+    params['sign'] = hashlib.sha1(('456' + raw + '456').encode('utf-8')).hexdigest().lower()
+    return params
+