2 files changed, 19 insertions, 16 deletions

diff --git a/g4f/Provider/GeminiPro.py b/g4f/Provider/GeminiPro.py
index 1c5487b1..a22304d5 100644
--- a/g4f/Provider/GeminiPro.py
+++ b/g4f/Provider/GeminiPro.py
@@ -26,38 +26,35 @@ class GeminiPro(AsyncGeneratorProvider, ProviderModelMixin):
         stream: bool = False,
         proxy: str = None,
         api_key: str = None,
-        api_base: str = None,
-        use_auth_header: bool = True,
+        api_base: str = "https://generativelanguage.googleapis.com/v1beta",
+        use_auth_header: bool = False,
         image: ImageType = None,
         connector: BaseConnector = None,
         **kwargs
     ) -> AsyncResult:
-        model = "gemini-pro-vision" if not model and image else model
+        model = "gemini-pro-vision" if model is None and image is not None else model
         model = cls.get_model(model)
 
         if not api_key:
             raise MissingAuthError('Missing "api_key"')
 
         headers = params = None
-        if api_base and use_auth_header:
+        if use_auth_header:
             headers = {"Authorization": f"Bearer {api_key}"}
         else:
             params = {"key": api_key}
 
-        if not api_base:
-            api_base = f"https://generativelanguage.googleapis.com/v1beta"
-
         method = "streamGenerateContent" if stream else "generateContent"
         url = f"{api_base.rstrip('/')}/models/{model}:{method}"
         async with ClientSession(headers=headers, connector=get_connector(connector, proxy)) as session:
             contents = [
                 {
-                    "role": "model" if message["role"] == "assistant" else message["role"],
+                    "role": "model" if message["role"] == "assistant" else "user",
                     "parts": [{"text": message["content"]}]
                 }
                 for message in messages
             ]
-            if image:
+            if image is not None:
                 image = to_bytes(image)
                 contents[-1]["parts"].append({
                     "inline_data": {
@@ -87,7 +84,8 @@ class GeminiPro(AsyncGeneratorProvider, ProviderModelMixin):
                             lines = [b"{\n"]
                         elif chunk == b",\r\n" or chunk == b"]":
                             try:
-                                data = json.loads(b"".join(lines))
+                                data = b"".join(lines)
+                                data = json.loads(data)
                                 yield data["candidates"][0]["content"]["parts"][0]["text"]
                             except:
                                 data = data.decode() if isinstance(data, bytes) else data
diff --git a/g4f/Provider/needs_auth/OpenaiChat.py b/g4f/Provider/needs_auth/OpenaiChat.py
index e507404b..1a6fd947 100644
--- a/g4f/Provider/needs_auth/OpenaiChat.py
+++ b/g4f/Provider/needs_auth/OpenaiChat.py
@@ -5,6 +5,7 @@ import uuid
 import json
 import os
 import base64
+import time
 from aiohttp import ClientWebSocketResponse
 
 try:
@@ -47,7 +48,7 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
     _api_key: str = None
     _headers: dict = None
     _cookies: Cookies = None
-    _last_message: int = 0
+    _expires: int = None
 
     @classmethod
     async def create(
@@ -348,7 +349,7 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
             timeout=timeout
         ) as session:
             # Read api_key and cookies from cache / browser config
-            if cls._headers is None:
+            if cls._headers is None or time.time() > cls._expires:
                 if api_key is None:
                     # Read api_key from cookies
                     cookies = get_cookies("chat.openai.com", False) if cookies is None else cookies
@@ -437,17 +438,20 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
                 await cls.delete_conversation(session, cls._headers, fields.conversation_id)
 
     @staticmethod
-    async def iter_messages_ws(ws: ClientWebSocketResponse) -> AsyncIterator:
+    async def iter_messages_ws(ws: ClientWebSocketResponse, conversation_id: str) -> AsyncIterator:
         while True:
-            yield base64.b64decode((await ws.receive_json())["body"])
+            message = await ws.receive_json()
+            if message["conversation_id"] == conversation_id:
+                yield base64.b64decode(message["body"])
 
     @classmethod
     async def iter_messages_chunk(cls, messages: AsyncIterator, session: StreamSession, fields: ResponseFields) -> AsyncIterator:
         last_message: int = 0
         async for message in messages:
             if message.startswith(b'{"wss_url":'):
-                async with session.ws_connect(json.loads(message)["wss_url"]) as ws:
-                    async for chunk in cls.iter_messages_chunk(cls.iter_messages_ws(ws), session, fields):
+                message = json.loads(message)
+                async with session.ws_connect(message["wss_url"]) as ws:
+                    async for chunk in cls.iter_messages_chunk(cls.iter_messages_ws(ws, message["conversation_id"]), session, fields):
                         yield chunk
                 break
             async for chunk in cls.iter_messages_line(session, message, fields):
@@ -589,6 +593,7 @@ class OpenaiChat(AsyncGeneratorProvider, ProviderModelMixin):
     @classmethod
     def _set_api_key(cls, api_key: str):
         cls._api_key = api_key
+        cls._expires = int(time.time()) + 60 * 60 * 4
         cls._headers["Authorization"] = f"Bearer {api_key}"
 
     @classmethod