38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
__package__ = 'archivebox.core'
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from django.utils import timezone
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from ..config import PUBLIC_SNAPSHOTS
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def detect_timezone(request, activate: bool=True):
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gmt_offset = (request.COOKIES.get('GMT_OFFSET') or '').strip()
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tz = None
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if gmt_offset.replace('-', '').isdigit():
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tz = timezone.get_fixed_timezone(int(gmt_offset))
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if activate:
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timezone.activate(tz)
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# print('GMT_OFFSET', gmt_offset, tz)
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return tz
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def TimezoneMiddleware(get_response):
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def middleware(request):
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detect_timezone(request, activate=True)
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return get_response(request)
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return middleware
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def CacheControlMiddleware(get_response):
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def middleware(request):
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response = get_response(request)
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if '/archive/' in request.path or '/static/' in request.path:
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policy = 'public' if PUBLIC_SNAPSHOTS else 'private'
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response['Cache-Control'] = f'{policy}, max-age=60, stale-while-revalidate=300'
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# print('Set Cache-Control header to', response['Cache-Control'])
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return response
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return middleware
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