[mod] yahoo: fetch engine traits (data_type: traits_v1)

Implements a fetch_traits function for the Yahoo engine.

.. note::

   Includes migration of the request methode from 'supported_languages' to
   'traits' (EngineTraits) object!

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2022-10-04 00:30:26 +02:00
parent c1ae2ef57c
commit ef143729a0
2 changed files with 84 additions and 62 deletions

View file

@ -6234,43 +6234,43 @@
}
},
"yahoo": {
"all_locale": null,
"data_type": "supported_languages",
"languages": {},
"all_locale": "any",
"data_type": "traits_v1",
"languages": {
"ar": "ar",
"bg": "bg",
"cs": "cs",
"da": "da",
"de": "de",
"el": "el",
"en": "en",
"es": "es",
"et": "et",
"fi": "fi",
"fr": "fr",
"he": "he",
"hr": "hr",
"hu": "hu",
"it": "it",
"ja": "ja",
"ko": "ko",
"lt": "lt",
"lv": "lv",
"nl": "nl",
"no": "no",
"pl": "pl",
"pt": "pt",
"ro": "ro",
"ru": "ru",
"sk": "sk",
"sl": "sl",
"sv": "sv",
"th": "th",
"tr": "tr",
"zh_Hans": "zh_chs",
"zh_Hant": "zh_cht"
},
"regions": {},
"supported_languages": [
"ar",
"bg",
"cs",
"da",
"de",
"el",
"en",
"es",
"et",
"fi",
"fr",
"he",
"hr",
"hu",
"it",
"ja",
"ko",
"lt",
"lv",
"nl",
"no",
"pl",
"pt",
"ro",
"ru",
"sk",
"sl",
"sv",
"th",
"tr",
"zh_chs",
"zh_cht"
]
"supported_languages": {}
}
}

View file

@ -17,8 +17,10 @@ from searx.utils import (
eval_xpath_getindex,
eval_xpath_list,
extract_text,
match_language,
)
from searx.enginelib.traits import EngineTraits
traits: EngineTraits
# about
about = {
@ -34,8 +36,7 @@ about = {
categories = ['general', 'web']
paging = True
time_range_support = True
supported_languages_url = 'https://search.yahoo.com/preferences/languages'
"""Supported languages are read from Yahoo preference page."""
# send_accept_language_header = True
time_range_dict = {
'day': ('1d', 'd'),
@ -43,15 +44,10 @@ time_range_dict = {
'month': ('1m', 'm'),
}
language_aliases = {
'zh-HK': 'zh_chs',
'zh-CN': 'zh_chs', # dead since 2015 / routed to hk.search.yahoo.com
'zh-TW': 'zh_cht',
}
lang2domain = {
'zh_chs': 'hk.search.yahoo.com',
'zh_cht': 'tw.search.yahoo.com',
'any': 'search.yahoo.com',
'en': 'search.yahoo.com',
'bg': 'search.yahoo.com',
'cs': 'search.yahoo.com',
@ -67,21 +63,23 @@ lang2domain = {
}
"""Map language to domain"""
def _get_language(params):
lang = language_aliases.get(params['language'])
if lang is None:
lang = match_language(params['language'], supported_languages, language_aliases)
lang = lang.split('-')[0]
logger.debug("params['language']: %s --> %s", params['language'], lang)
return lang
locale_aliases = {
'zh': 'zh_Hans',
'zh-HK': 'zh_Hans',
'zh-CN': 'zh_Hans', # dead since 2015 / routed to hk.search.yahoo.com
'zh-TW': 'zh_Hant',
}
def request(query, params):
"""build request"""
lang = locale_aliases.get(params['language'], None)
if not lang:
lang = params['language'].split('-')[0]
lang = traits.get_language(lang, traits.all_locale)
offset = (params['pageno'] - 1) * 7 + 1
lang = _get_language(params)
age, btf = time_range_dict.get(params['time_range'], ('', ''))
args = urlencode(
@ -154,13 +152,37 @@ def response(resp):
return results
# get supported languages from their site
def _fetch_supported_languages(resp):
supported_languages = []
def fetch_traits(engine_traits: EngineTraits):
"""Fetch languages from yahoo"""
# pylint: disable=import-outside-toplevel
import babel
from searx import network
from searx.locales import language_tag
engine_traits.all_locale = 'any'
resp = network.get('https://search.yahoo.com/preferences/languages')
if not resp.ok:
print("ERROR: response from peertube is not OK.")
dom = html.fromstring(resp.text)
offset = len('lang_')
for val in eval_xpath_list(dom, '//div[contains(@class, "lang-item")]/input/@value'):
supported_languages.append(val[offset:])
eng2sxng = {'zh_chs': 'zh_Hans', 'zh_cht': 'zh_Hant'}
return supported_languages
for val in eval_xpath_list(dom, '//div[contains(@class, "lang-item")]/input/@value'):
eng_tag = val[offset:]
try:
sxng_tag = language_tag(babel.Locale.parse(eng2sxng.get(eng_tag, eng_tag)))
except babel.UnknownLocaleError:
print('ERROR: unknown language --> %s' % eng_tag)
continue
conflict = engine_traits.languages.get(sxng_tag)
if conflict:
if conflict != eng_tag:
print("CONFLICT: babel %s --> %s, %s" % (sxng_tag, conflict, eng_tag))
continue
engine_traits.languages[sxng_tag] = eng_tag