112 lines
3.5 KiB
Python
112 lines
3.5 KiB
Python
import datetime
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import json
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import logging
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from django.conf import settings
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from django.utils import timezone
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from requests.exceptions import RequestException
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from dynamic_preferences.registries import global_preferences_registry
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from funkwhale_api.common import session
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from funkwhale_api.history.models import Listening
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from funkwhale_api.taskapp import celery
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from . import actors
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from . import library as lb
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from . import models
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from . import signing
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logger = logging.getLogger(__name__)
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@celery.app.task(
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name='federation.send',
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autoretry_for=[RequestException],
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retry_backoff=30,
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max_retries=5)
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@celery.require_instance(models.Actor, 'actor')
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def send(activity, actor, to):
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logger.info('Preparing activity delivery to %s', to)
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auth = signing.get_auth(
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actor.private_key, actor.private_key_id)
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for url in to:
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recipient_actor = actors.get_actor(url)
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logger.debug('delivering to %s', recipient_actor.inbox_url)
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logger.debug('activity content: %s', json.dumps(activity))
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response = session.get_session().post(
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auth=auth,
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json=activity,
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url=recipient_actor.inbox_url,
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timeout=5,
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verify=settings.EXTERNAL_REQUESTS_VERIFY_SSL,
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headers={
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'Content-Type': 'application/activity+json'
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}
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)
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response.raise_for_status()
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logger.debug('Remote answered with %s', response.status_code)
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@celery.app.task(
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name='federation.scan_library',
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autoretry_for=[RequestException],
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retry_backoff=30,
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max_retries=5)
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@celery.require_instance(models.Library, 'library')
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def scan_library(library, until=None):
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if not library.federation_enabled:
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return
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data = lb.get_library_data(library.url)
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scan_library_page.delay(
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library_id=library.id, page_url=data['first'], until=until)
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library.fetched_date = timezone.now()
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library.tracks_count = data['totalItems']
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library.save(update_fields=['fetched_date', 'tracks_count'])
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@celery.app.task(
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name='federation.scan_library_page',
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autoretry_for=[RequestException],
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retry_backoff=30,
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max_retries=5)
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@celery.require_instance(models.Library, 'library')
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def scan_library_page(library, page_url, until=None):
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if not library.federation_enabled:
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return
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data = lb.get_library_page(library, page_url)
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lts = []
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for item_serializer in data['items']:
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item_date = item_serializer.validated_data['published']
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if until and item_date < until:
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return
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lts.append(item_serializer.save())
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next_page = data.get('next')
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if next_page and next_page != page_url:
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scan_library_page.delay(library_id=library.id, page_url=next_page)
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@celery.app.task(name='federation.clean_music_cache')
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def clean_music_cache():
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preferences = global_preferences_registry.manager()
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delay = preferences['federation__music_cache_duration']
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if delay < 1:
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return # cache clearing disabled
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candidates = models.LibraryTrack.objects.filter(
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audio_file__isnull=False
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).values_list('local_track_file__track', flat=True)
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listenings = Listening.objects.filter(
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creation_date__gte=timezone.now() - datetime.timedelta(minutes=delay),
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track__pk__in=candidates).values_list('track', flat=True)
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too_old = set(candidates) - set(listenings)
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to_remove = models.LibraryTrack.objects.filter(
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local_track_file__track__pk__in=too_old).only('audio_file')
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for lt in to_remove:
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lt.audio_file.delete()
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