temporary hotfix to ios getting new preauth

src/OpenAIAuth.py

@@ -6,7 +6,6 @@
 from datetime import datetime as dt
 from os import getenv
 from urllib.parse import urlparse, parse_qs
-
 import requests
 from certifi import where
 
@@ -66,9 +65,26 @@ def get_access_token(self) -> str:
         if not self.__check_email(self.email) or not self.password:
             raise Exception("invalid email or password.")
 
-        return self.__part_two()
+        return self.__part_one()
+
+    # temporary fix with loaned preauth cookie.
+    def __part_one(self):
+        #pandora api https://github.com/pengzhile/pandora/blob/f663d6ecce862e0bd1d8be49893c996ddde521dd/src/pandora/exts/config.py
+        preauth_api = getenv("PREAUTH_API_BASE", 'https://ai-{}.fakeopen.com'.format((dt.now() - datetime.timedelta(days=1)).strftime('%Y%m%d'))) 
+        url = '{}/auth/preauth'.format(preauth_api)
+        resp = self.session.get(url, allow_redirects=False, **self.req_kwargs)
+
+        if resp.status_code == 200:
+            json = resp.json()
+            if 'preauth_cookie' not in json or not json['preauth_cookie']:
+                raise Exception('Get preauth cookie failed.')
+
+            return self.__part_two(json['preauth_cookie'])
+        else:
+            raise Exception('Error request preauth.')
+
 
-    def __part_two(self) -> str:
+    def __part_two(self, preauth: str) -> str:
         code_challenge = "w6n3Ix420Xhhu-Q5-mOOEyuPZmAsJHUbBpO8Ub7xBCY"
         code_verifier = "yGrXROHx_VazA0uovsxKfE263LMFcrSrdm4SlC-rob8"
 
@@ -77,7 +93,7 @@ def __part_two(self) -> str:
             "%2Fapi.openai.com%2Fv1&redirect_uri=com.openai.chat%3A%2F%2Fauth0.openai.com%2Fios%2Fcom.openai.chat"
             "%2Fcallback&scope=openid%20email%20profile%20offline_access%20model.request%20model.read"
             "%20organization.read%20offline&response_type=code&code_challenge={}"
-            "&code_challenge_method=S256&prompt=login".format(code_challenge)
+            "&code_challenge_method=S256&prompt=login&preauth_cookie={}".format(code_challenge, preauth)
         )
         return self.__part_three(code_verifier, url)