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
23 from fba.helpers import tidyup
25 from fba.http import network
27 from fba.models import instances
29 logging.basicConfig(level=logging.INFO)
30 logger = logging.getLogger(__name__)
31 #logger.setLevel(logging.DEBUG)
33 def fetch_blocks(domain: str) -> list:
34 logger.debug("domain='%s' - CALLED!", domain)
35 domain_helper.raise_on(domain)
41 logger.debug("Fetching friendica blocks from domain='%s'", domain)
42 raw = network.fetch_response(
46 (config.get("connection_timeout"), config.get("read_timeout"))
48 logger.debug("Parsing %d Bytes ...", len(raw))
50 doc = bs4.BeautifulSoup(raw, "html.parser",)
51 logger.debug("doc[]='%s'", type(doc))
53 block_tag = doc.find(id="about_blocklist")
54 logger.debug("block_tag[%s]='%s'", type(block_tag), block_tag)
55 except network.exceptions as exception:
56 logger.warning("Exception '%s' during fetching instances from domain='%s'", type(exception), domain)
57 instances.set_last_error(domain, exception)
59 logger.debug("Returning empty list ... - EXIT!")
62 logger.debug("block_tag[%s]='%s'", type(block_tag), block_tag)
64 logger.debug("Instance has no block list: domain='%s' - EXIT!", domain)
67 table = block_tag.find("table")
69 logger.debug("table[]='%s'", type(table))
70 if table.find("tbody"):
71 rows = table.find("tbody").find_all("tr")
73 rows = table.find_all("tr")
75 logger.debug("Found rows()=%d", len(rows))
77 logger.debug("line='%s'", line)
78 blocked = tidyup.domain(line.find_all("td")[0].text)
79 reason = tidyup.reason(line.find_all("td")[1].text)
80 logger.debug("blocked='%s',reason='%s'", blocked, reason)
83 logger.debug("line[]='%s' returned empty blocked domain - SKIPPED!", type(line))
86 logger.debug("Appending blocked='%s',reason='%s'", blocked, reason)
89 "blocked" : tidyup.domain(blocked),
90 "reason" : tidyup.reason(reason),
91 "block_level": "reject",
94 logger.debug("blocklist()=%d - EXIT!", len(blocklist))