kopia lustrzana https://github.com/snarfed/bridgy-fed
98 wiersze
2.5 KiB
Python
98 wiersze
2.5 KiB
Python
"""Single-instance hub for ATProto and Nostr websocket subscriptions."""
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from datetime import datetime, timedelta
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import json
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import logging
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import os
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from pathlib import Path
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from threading import Timer
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import arroba.server
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from arroba.datastore_storage import DatastoreStorage
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from arroba import xrpc_sync
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from flask import Flask, request
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import google.cloud.logging
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import lexrpc.client
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import lexrpc.server
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import lexrpc.flask_server
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from oauth_dropins.webutil import (
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appengine_info,
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appengine_config,
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flask_util,
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util,
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)
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import requests
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# all protocols, and atproto-poll-notifs task handler
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import activitypub, atproto, web
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from common import USER_AGENT
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import models
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logger = logging.getLogger(__name__)
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util.set_user_agent(USER_AGENT)
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models.reset_protocol_properties()
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#
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# Flask app
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#
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app = Flask(__name__)
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app.json.compact = False
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app_dir = Path(__file__).parent
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app.config.from_pyfile(app_dir / 'config.py')
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app.wsgi_app = flask_util.ndb_context_middleware(
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app.wsgi_app, client=appengine_config.ndb_client,
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# disable in-memory cache
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# (also in tests/testutil.py)
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# https://github.com/googleapis/python-ndb/issues/888
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cache_policy=lambda key: False,
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)
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@app.get('/liveness_check')
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@app.get('/readiness_check')
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def health_check():
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"""App Engine Flex health checks.
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https://cloud.google.com/appengine/docs/flexible/reference/app-yaml?tab=python#updated_health_checks
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"""
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return 'OK'
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#
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# XRPC server, other URL routes
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#
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lexrpc.flask_server.init_flask(arroba.server.server, app)
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app.add_url_rule('/queue/atproto-poll-notifs',
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view_func=atproto.poll_notifications,
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methods=['POST'])
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app.add_url_rule('/queue/atproto-poll-posts',
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view_func=atproto.poll_posts,
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methods=['POST'])
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@app.post('/queue/atproto-commit')
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@flask_util.cloud_tasks_only
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def atproto_commit():
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"""Handler for atproto-commit tasks.
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Triggers `subscribeRepos` to check for new commits.
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"""
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xrpc_sync.send_new_commits()
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return 'OK'
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# send requestCrawl to BGS
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# delay because we're not up and serving XRPCs at this point yet. not sure why not.
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if 'GAE_INSTANCE' in os.environ: # prod
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def request_crawl():
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bgs = lexrpc.client.Client(f'https://{os.environ["BGS_HOST"]}',
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headers={'User-Agent': USER_AGENT})
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resp = bgs.com.atproto.sync.requestCrawl({'hostname': os.environ['PDS_HOST']})
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logger.info(resp)
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Timer(15, request_crawl).start()
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logger.info('Will send BGS requestCrawl in 15s')
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