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 logging.basicConfig(level=logging.INFO)
22 logger = logging.getLogger(__name__)
24 def raise_on(domain: str):
25 logger.debug("domain='%s' - CALLED!", domain)
26 if not isinstance(domain, str):
27 raise ValueError(f"Parameter domain[]='{type(domain)}' is not 'str'")
29 raise ValueError("Parameter 'domain' is empty")
30 elif domain.lower() != domain:
31 raise ValueError(f"Parameter domain='{domain}' must be all lower-case")
32 elif not validators.domain(domain.split("/")[0]):
33 raise ValueError(f"domain='{domain}' is not a valid domain")
34 elif domain.endswith(".arpa"):
35 raise ValueError(f"domain='{domain}' is a domain for reversed IP addresses, please don't crawl them!")
36 elif domain.endswith(".onion"):
37 raise ValueError(f"domain='{domain}' is a TOR, please don't crawl them!")
38 elif domain.endswith(".tld"):
39 raise ValueError(f"domain='{domain}' is a fake domain, please don't crawl them!")