40 lines
979 B
Python
40 lines
979 B
Python
import logging
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from typing import Any
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import requests
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from .urlutils import check_url
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from .errors import ActivityNotFoundError
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logger = logging.getLogger(__name__)
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class DefaultRemoteObjectFetcher(object):
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"""Not meant to be used on production, a caching layer, and DB shortcut fox inbox/outbox should be hooked."""
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def __init__(self):
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self._user_agent = 'Little Boxes (+https://github.com/tsileo/little_boxes)'
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def fetch(self, iri):
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check_url(iri)
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resp = requests.get(iri, headers={
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'Accept': 'application/activity+json',
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'User-Agent': self._user_agent,
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})
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if resp.status_code == 404:
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raise ActivityNotFoundError(f'{iri} cannot be fetched, 404 not found error')
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resp.raise_for_status()
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return resp.json()
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OBJECT_FETCHER = DefaultRemoteObjectFetcher()
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def set_object_fetcher(object_fetcher: Any):
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global OBJECT_FETCHER
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OBJECT_FETCHER = object_fetcher
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