mirror of
https://github.com/All-Hands-AI/OpenHands.git
synced 2026-01-14 01:08:01 -05:00
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
from urllib.parse import urlparse
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from fastapi.middleware.cors import CORSMiddleware
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from starlette.middleware.base import BaseHTTPMiddleware
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from starlette.types import ASGIApp
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class LocalhostCORSMiddleware(CORSMiddleware):
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"""
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Custom CORS middleware that allows any request from localhost/127.0.0.1 domains,
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while using standard CORS rules for other origins.
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"""
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def __init__(self, app: ASGIApp, **kwargs) -> None:
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super().__init__(app, **kwargs)
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def is_allowed_origin(self, origin: str) -> bool:
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if origin:
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parsed = urlparse(origin)
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hostname = parsed.hostname or ''
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# Allow any localhost/127.0.0.1 origin regardless of port
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if hostname in ['localhost', '127.0.0.1']:
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return True
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# For missing origin or other origins, use the parent class's logic
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return super().is_allowed_origin(origin)
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class NoCacheMiddleware(BaseHTTPMiddleware):
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"""
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Middleware to disable caching for all routes by adding appropriate headers
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"""
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async def dispatch(self, request, call_next):
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response = await call_next(request)
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if not request.url.path.startswith('/assets'):
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response.headers['Cache-Control'] = (
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'no-cache, no-store, must-revalidate, max-age=0'
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)
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response.headers['Pragma'] = 'no-cache'
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response.headers['Expires'] = '0'
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return response
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