1 # Fedi API Block - An aggregator for fetching blocking data from fediverse nodes
2 # Copyright (C) 2023 Free Software Foundation
4 # This program is free software: you can redistribute it and/or modify
5 # it under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <https://www.gnu.org/licenses/>.
21 from fba.helpers import config
22 from fba.helpers import domain as domain_helper
24 from fba.http import network
26 from fba.models import instances
28 logging.basicConfig(level=logging.INFO)
29 logger = logging.getLogger(__name__)
31 def fetch_peers(domain: str) -> list:
32 logger.debug(f"domain({len(domain)})='{domain}',software='peertube' - CALLED!")
33 domain_helper.raise_on(domain)
35 logger.debug(f"domain='{domain}' is a PeerTube, fetching JSON ...")
39 # No CSRF by default, you don't have to add network.api_headers by yourself here
43 logger.debug("Checking CSRF for domain='%s'", domain)
44 headers = csrf.determine(domain, dict())
45 except network.exceptions as exception:
46 logger.warning(f"Exception '{type(exception)}' during checking CSRF (fetch_peers,{__name__}) - EXIT!")
47 instances.set_last_error(domain, exception)
50 for mode in ["followers", "following"]:
51 logger.debug(f"domain='{domain}',mode='{mode}'")
53 data = network.get_json_api(
55 f"/api/v1/server/{mode}?start={start}&count=100",
57 (config.get("connection_timeout"), config.get("read_timeout"))
60 logger.debug("data[]='%s'", type(data))
61 if "error_message" not in data:
62 logger.debug(f"Success, data[json]()={len(data['json'])}")
63 if "data" in data["json"]:
64 rows = data["json"]["data"]
66 logger.debug(f"Found {len(rows)} record(s).")
68 logger.debug(f"record()={len(record)}")
69 for mode2 in ["follower", "following" ]:
70 logger.debug(f"mode2='{mode2}'")
71 if mode2 in record and "host" in record[mode2]:
72 logger.debug(f"Found host='{record[mode2]['host']}', adding ...")
73 peers.append(record[mode2]["host"])
75 logger.warning(f"record from '{domain}' has no '{mode2}' or 'host' record: {record}")
78 logger.debug(f"Reached end of JSON response, domain='{domain}'")
81 # Continue with next row
84 logger.warning(f"domain='{domain}' causes error during API query: '{data['error_message']}' - SKIPPED!")
87 logger.debug(f"Adding '{len(peers)}' for domain='{domain}'")
88 instances.set_total_peers(domain, peers)
90 logger.debug(f"Returning peers[]='{type(peers)}'")