mirror of https://github.com/searxng/searxng.git
[fix] searxng_extra/update/update_engine_descriptions.py (part 2)
Wikipedia description are fetched without the help the wikipedia engine: * the SQPARL query return the wikipedia URL of the article
This commit is contained in:
Alexandre FLAMENT
Markus Heiser
parent
a8fb6dffb2
commit
bb5db079c7
|
|
@ -18,7 +18,7 @@ from os.path import join
|
|||
from lxml.html import fromstring
|
||||
|
||||
from searx.engines import wikidata, set_loggers
|
||||
from searx.utils import extract_text
|
||||
from searx.utils import extract_text, searx_useragent
|
||||
from searx.locales import LOCALE_NAMES, locales_initialize, match_locale
|
||||
from searx import searx_dir
|
||||
from searx.utils import gen_useragent, detect_language
|
||||
|
|
@ -28,8 +28,12 @@ import searx.network
|
|||
set_loggers(wikidata, 'wikidata')
|
||||
locales_initialize()
|
||||
|
||||
# you can run the query in https://query.wikidata.org
|
||||
# replace %IDS% by Wikidata entities separated by spaces with the prefix wd:
|
||||
# for example wd:Q182496 wd:Q1540899
|
||||
# replace %LANGUAGES_SPARQL% by languages
|
||||
SPARQL_WIKIPEDIA_ARTICLE = """
|
||||
SELECT DISTINCT ?item ?name
|
||||
SELECT DISTINCT ?item ?name ?article ?lang
|
||||
WHERE {
|
||||
hint:Query hint:optimizer "None".
|
||||
VALUES ?item { %IDS% }
|
||||
|
|
@ -40,6 +44,7 @@ WHERE {
|
|||
FILTER(?lang in (%LANGUAGES_SPARQL%)) .
|
||||
FILTER (!CONTAINS(?name, ':')) .
|
||||
}
|
||||
ORDER BY ?item ?lang
|
||||
"""
|
||||
|
||||
SPARQL_DESCRIPTION = """
|
||||
|
|
@ -69,10 +74,11 @@ SKIP_ENGINE_SOURCE = [
|
|||
# fmt: on
|
||||
]
|
||||
|
||||
LANGUAGES = LOCALE_NAMES.keys()
|
||||
WIKIPEDIA_LANGUAGES = {} # {'<sxng-ui-lang>': '<wikipedia_language>'}
|
||||
WIKIPEDIA_LANGUAGES = {}
|
||||
LANGUAGES_SPARQL = ''
|
||||
IDS = None
|
||||
WIKIPEDIA_LANGUAGE_VARIANTS = {'zh_Hant': 'zh-tw'}
|
||||
|
||||
|
||||
descriptions = {}
|
||||
wd_to_engine_name = {}
|
||||
|
|
@ -102,16 +108,31 @@ def update_description(engine_name, lang, description, source, replace=True):
|
|||
descriptions[engine_name][lang] = [description, source]
|
||||
|
||||
|
||||
def get_wikipedia_summary(lang, pageid):
|
||||
params = {'searxng_locale': lang.replace('_', '-'), 'headers': {}}
|
||||
searx.engines.engines['wikipedia'].request(pageid, params)
|
||||
def get_wikipedia_summary(wikipedia_url, searxng_locale):
|
||||
# get the REST API URL from the HTML URL
|
||||
|
||||
# Headers
|
||||
headers = {'User-Agent': searx_useragent()}
|
||||
|
||||
if searxng_locale in WIKIPEDIA_LANGUAGE_VARIANTS:
|
||||
headers['Accept-Language'] = WIKIPEDIA_LANGUAGE_VARIANTS.get(searxng_locale)
|
||||
|
||||
# URL path : from HTML URL to REST API URL
|
||||
parsed_url = urlparse(wikipedia_url)
|
||||
# remove the /wiki/ prefix
|
||||
article_name = parsed_url.path.split('/wiki/')[1]
|
||||
# article_name is already encoded but not the / which is required for the REST API call
|
||||
encoded_article_name = article_name.replace('/', '%2F')
|
||||
path = '/api/rest_v1/page/summary/' + encoded_article_name
|
||||
wikipedia_rest_url = parsed_url._replace(path=path).geturl()
|
||||
try:
|
||||
response = searx.network.get(params['url'], headers=params['headers'], timeout=10)
|
||||
response = searx.network.get(wikipedia_rest_url, headers=headers, timeout=10)
|
||||
response.raise_for_status()
|
||||
api_result = json.loads(response.text)
|
||||
return api_result.get('extract')
|
||||
except Exception: # pylint: disable=broad-except
|
||||
except Exception as e: # pylint: disable=broad-except
|
||||
print(" ", wikipedia_url, e)
|
||||
return None
|
||||
api_result = json.loads(response.text)
|
||||
return api_result.get('extract')
|
||||
|
||||
|
||||
def get_website_description(url, lang1, lang2=None):
|
||||
|
|
@ -159,7 +180,7 @@ def initialize():
|
|||
wikipedia_engine = searx.engines.engines['wikipedia']
|
||||
|
||||
locale2lang = {'nl-BE': 'nl'}
|
||||
for sxng_ui_lang in LANGUAGES:
|
||||
for sxng_ui_lang in LOCALE_NAMES:
|
||||
|
||||
sxng_ui_alias = locale2lang.get(sxng_ui_lang, sxng_ui_lang)
|
||||
wiki_lang = None
|
||||
|
|
@ -195,11 +216,14 @@ def fetch_wikidata_descriptions():
|
|||
wikidata_lang = binding['itemDescription']['xml:lang']
|
||||
desc = binding['itemDescription']['value']
|
||||
for engine_name in wd_to_engine_name[wikidata_id]:
|
||||
for lang in LANGUAGES:
|
||||
if WIKIPEDIA_LANGUAGES[lang] != wikidata_lang:
|
||||
for searxng_locale in LOCALE_NAMES:
|
||||
if WIKIPEDIA_LANGUAGES[searxng_locale] != wikidata_lang:
|
||||
continue
|
||||
print(f" engine: {engine_name} / wikidata_lang: {wikidata_lang} / len(desc): {len(desc)}")
|
||||
update_description(engine_name, lang, desc, 'wikidata')
|
||||
print(
|
||||
f" engine: {engine_name:20} / wikidata_lang: {wikidata_lang:5}",
|
||||
f"/ len(wikidata_desc): {len(desc)}",
|
||||
)
|
||||
update_description(engine_name, searxng_locale, desc, 'wikidata')
|
||||
|
||||
|
||||
def fetch_wikipedia_descriptions():
|
||||
|
|
@ -211,16 +235,19 @@ def fetch_wikipedia_descriptions():
|
|||
for binding in result['results']['bindings']:
|
||||
wikidata_id = binding['item']['value'].replace('http://www.wikidata.org/entity/', '')
|
||||
wikidata_lang = binding['name']['xml:lang']
|
||||
pageid = binding['name']['value']
|
||||
wikipedia_url = binding['article']['value'] # for example the URL https://de.wikipedia.org/wiki/PubMed
|
||||
for engine_name in wd_to_engine_name[wikidata_id]:
|
||||
for lang in LANGUAGES:
|
||||
if WIKIPEDIA_LANGUAGES[lang] != wikidata_lang:
|
||||
for searxng_locale in LOCALE_NAMES:
|
||||
if WIKIPEDIA_LANGUAGES[searxng_locale] != wikidata_lang:
|
||||
continue
|
||||
desc = get_wikipedia_summary(lang, pageid)
|
||||
desc = get_wikipedia_summary(wikipedia_url, searxng_locale)
|
||||
if not desc:
|
||||
continue
|
||||
print(f" engine: {engine_name} / wikidata_lang: {wikidata_lang} / len(desc): {len(desc)}")
|
||||
update_description(engine_name, lang, desc, 'wikipedia')
|
||||
print(
|
||||
f" engine: {engine_name:20} / wikidata_lang: {wikidata_lang:5}",
|
||||
f"/ len(wikipedia_desc): {len(desc)}",
|
||||
)
|
||||
update_description(engine_name, searxng_locale, desc, 'wikipedia')
|
||||
|
||||
|
||||
def normalize_url(url):
|
||||
|
|
@ -241,7 +268,7 @@ def fetch_website_description(engine_name, website):
|
|||
# to specify an order in where the most common languages are in front of the
|
||||
# language list ..
|
||||
languages = ['en', 'es', 'pt', 'ru', 'tr', 'fr']
|
||||
languages = languages + [l for l in LANGUAGES if l not in languages]
|
||||
languages = languages + [l for l in LOCALE_NAMES if l not in languages]
|
||||
|
||||
previous_matched_lang = None
|
||||
previous_count = 0
|
||||
|
|
@ -279,7 +306,7 @@ def fetch_website_description(engine_name, website):
|
|||
f" / fetched lang: {fetched_lang:7} / len(desc): {len(desc)}"
|
||||
)
|
||||
|
||||
matched_lang = match_locale(fetched_lang, LANGUAGES, fallback=lang)
|
||||
matched_lang = match_locale(fetched_lang, LOCALE_NAMES.keys(), fallback=lang)
|
||||
update_description(engine_name, matched_lang, desc, website, replace=False)
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue