searxng/searx/data/__init__.py
Markus Heiser 2dd4f7b972 [mod] data: implement a simple tracker URL (SQL) database
On demand, the tracker data is loaded directly into the cache, so that the
maintenance of this data via PRs is no longer necessary.

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2025-06-23 22:12:18 +02:00

81 lines
2.2 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""This module holds the *data* created by::
make data.all
"""
from __future__ import annotations
__all__ = ["ahmia_blacklist_loader"]
import json
import typing
from .core import log, data_dir
from .currencies import CurrenciesDB
from .tracker_patterns import TrackerPatternsDB
CURRENCIES: CurrenciesDB
USER_AGENTS: dict[str, typing.Any]
EXTERNAL_URLS: dict[str, typing.Any]
WIKIDATA_UNITS: dict[str, typing.Any]
EXTERNAL_BANGS: dict[str, typing.Any]
OSM_KEYS_TAGS: dict[str, typing.Any]
ENGINE_DESCRIPTIONS: dict[str, typing.Any]
ENGINE_TRAITS: dict[str, typing.Any]
LOCALES: dict[str, typing.Any]
TRACKER_PATTERNS: TrackerPatternsDB
lazy_globals = {
"CURRENCIES": CurrenciesDB(),
"USER_AGENTS": None,
"EXTERNAL_URLS": None,
"WIKIDATA_UNITS": None,
"EXTERNAL_BANGS": None,
"OSM_KEYS_TAGS": None,
"ENGINE_DESCRIPTIONS": None,
"ENGINE_TRAITS": None,
"LOCALES": None,
"TRACKER_PATTERNS": TrackerPatternsDB(),
}
data_json_files = {
"USER_AGENTS": "useragents.json",
"EXTERNAL_URLS": "external_urls.json",
"WIKIDATA_UNITS": "wikidata_units.json",
"EXTERNAL_BANGS": "external_bangs.json",
"OSM_KEYS_TAGS": "osm_keys_tags.json",
"ENGINE_DESCRIPTIONS": "engine_descriptions.json",
"ENGINE_TRAITS": "engine_traits.json",
"LOCALES": "locales.json",
}
def __getattr__(name):
# lazy init of the global objects
if name not in lazy_globals:
raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
data = lazy_globals[name]
if data is not None:
return data
log.debug("init searx.data.%s", name)
with open(data_dir / data_json_files[name], encoding='utf-8') as f:
lazy_globals[name] = json.load(f)
return lazy_globals[name]
def ahmia_blacklist_loader():
"""Load data from `ahmia_blacklist.txt` and return a list of MD5 values of onion
names. The MD5 values are fetched by::
searxng_extra/update/update_ahmia_blacklist.py
This function is used by :py:mod:`searx.plugins.ahmia_filter`.
"""
with open(data_dir / 'ahmia_blacklist.txt', encoding='utf-8') as f:
return f.read().split()