1 files changed, 34 insertions, 0 deletions

diff --git a/g4f/requests/raise_for_status.py b/g4f/requests/raise_for_status.py
new file mode 100644
index 00000000..9e8e141c
--- /dev/null
+++ b/g4f/requests/raise_for_status.py
@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+from typing import Union
+from aiohttp import ClientResponse
+from requests import Response as RequestsResponse
+
+from ..errors import ResponseStatusError, RateLimitError
+from . import Response, StreamResponse
+
+class CloudflareError(ResponseStatusError):
+    ...
+
+def is_cloudflare(text: str) -> bool:
+    return '<div id="cf-please-wait">' in text or "<title>Just a moment...</title>" in text
+
+async def raise_for_status_async(response: Union[StreamResponse, ClientResponse], message: str = None):
+    if response.status in (429, 402):
+        raise RateLimitError(f"Response {response.status}: Rate limit reached")
+    message = await response.text() if not response.ok and message is None else message
+    if response.status == 403 and is_cloudflare(message):
+        raise CloudflareError(f"Response {response.status}: Cloudflare detected")
+    elif not response.ok:
+        raise ResponseStatusError(f"Response {response.status}: {message}")
+
+def raise_for_status(response: Union[Response, StreamResponse, ClientResponse, RequestsResponse], message: str = None):
+    if hasattr(response, "status"):
+        return raise_for_status_async(response, message)
+
+    if response.status_code in (429, 402):
+        raise RateLimitError(f"Response {response.status_code}: Rate limit reached")
+    elif response.status_code == 403 and is_cloudflare(response.text):
+        raise CloudflareError(f"Response {response.status_code}: Cloudflare detected")
+    elif not response.ok:
+        raise ResponseStatusError(f"Response {response.status_code}: {response.text if message is None else message}")
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