From e053521bc554d21d5db4bffe27670766ad32c0ce Mon Sep 17 00:00:00 2001
From: Adrian Sampson <adrian@radbox.org>
Date: Sat, 6 Jan 2018 13:34:40 -0800
Subject: [PATCH] Generate OAuth URL

---
 wideq.py | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/wideq.py b/wideq.py
index 40a755a..7217b4d 100644
--- a/wideq.py
+++ b/wideq.py
@@ -1,21 +1,45 @@
 import requests
+from urllib.parse import urljoin, urlencode
+
 
 GATEWAY_URL = 'https://kic.lgthinq.com:46030/api/common/gatewayUriList'
 APP_KEY = 'wideq'
 SECURITY_KEY = 'nuts_securitykey'
 DATA_ROOT = 'lgedmRoot'
+COUNTRY = 'US'
+LANGUAGE = 'en-US'
+OAUTH_PATH = '/login/sign_in'
+SVC_CODE = 'SVC202'
+CLIENT_ID = 'LGAO221A02'
 
 
-def gateway_info(country='US', lang='en-US'):
-    req_data = {DATA_ROOT: {'countryCode': country, 'langCode': lang}}
+def gateway_info():
+    req_data = {DATA_ROOT: {'countryCode': COUNTRY, 'langCode': LANGUAGE}}
     headers = {
         'x-thinq-application-key': APP_KEY,
         'x-thinq-security-key': SECURITY_KEY,
         'Accept': 'application/json',
     }
     res = requests.post(GATEWAY_URL, json=req_data, headers=headers)
-    return res.json()
+    return res.json()[DATA_ROOT]
+
+
+def oauth_url(oauth_base):
+    url = urljoin(oauth_base, OAUTH_PATH)
+    query = urlencode({
+        'country': COUNTRY,
+        'language': LANGUAGE,
+        'svcCode': SVC_CODE,
+        'authSvr': 'oauth2',
+        'client_id': CLIENT_ID,
+        'division': 'ha',
+        'grant_type': 'password',
+    })
+    return '{}?{}'.format(url, query)
 
 
 if __name__ == '__main__':
-    print(gateway_info())
+    gw = gateway_info()
+    oauth_base = gw['empUri']
+    api_root = gw['thinqUri']
+    print(oauth_url(oauth_base))