forked from zaclys/searxng
[fix] engine - bing fix search, pagination, remove safesearch
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jazzzooo
parent
b732fbfe5b
commit
ae91b993b1
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@ -30,9 +30,8 @@ inaccuracies there too):
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from typing import TYPE_CHECKING
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import base64
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import datetime
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import re
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import uuid
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import time
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from urllib.parse import parse_qs, urlencode, urlparse
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from lxml import html
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import babel
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@ -58,17 +57,10 @@ about = {
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"results": 'HTML',
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}
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send_accept_language_header = True
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"""Bing tries to guess user's language and territory from the HTTP
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Accept-Language. Optional the user can select a search-language (can be
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different to the UI language) and a region (market code)."""
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# engine dependent config
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categories = ['general', 'web']
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paging = True
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time_range_support = True
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safesearch = True
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safesearch_types = {2: 'STRICT', 1: 'DEMOTE', 0: 'OFF'} # cookie: ADLT=STRICT
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base_url = 'https://www.bing.com/search'
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"""Bing (Web) search URL"""
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@ -77,105 +69,29 @@ bing_traits_url = 'https://learn.microsoft.com/en-us/bing/search-apis/bing-web-s
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"""Bing (Web) search API description"""
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def _get_offset_from_pageno(pageno):
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return (pageno - 1) * 10 + 1
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def _page_offset(pageno):
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return (int(pageno) - 1) * 10 + 1
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def set_bing_cookies(params, engine_language, engine_region, SID):
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# set cookies
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# -----------
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params['cookies']['_EDGE_V'] = '1'
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# _EDGE_S: F=1&SID=3A5253BD6BCA609509B741876AF961CA&mkt=zh-tw
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_EDGE_S = [
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'F=1',
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'SID=%s' % SID,
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'mkt=%s' % engine_region.lower(),
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'ui=%s' % engine_language.lower(),
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]
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params['cookies']['_EDGE_S'] = '&'.join(_EDGE_S)
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logger.debug("cookie _EDGE_S=%s", params['cookies']['_EDGE_S'])
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# "_EDGE_CD": "m=zh-tw",
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_EDGE_CD = [ # pylint: disable=invalid-name
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'm=%s' % engine_region.lower(), # search region: zh-cn
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'u=%s' % engine_language.lower(), # UI: en-us
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]
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params['cookies']['_EDGE_CD'] = '&'.join(_EDGE_CD) + ';'
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logger.debug("cookie _EDGE_CD=%s", params['cookies']['_EDGE_CD'])
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SRCHHPGUSR = [ # pylint: disable=invalid-name
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'SRCHLANG=%s' % engine_language,
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# Trying to set ADLT cookie here seems not to have any effect, I assume
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# there is some age verification by a cookie (and/or session ID) needed,
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# to disable the SafeSearch.
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'ADLT=%s' % safesearch_types.get(params['safesearch'], 'DEMOTE'),
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]
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params['cookies']['SRCHHPGUSR'] = '&'.join(SRCHHPGUSR)
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logger.debug("cookie SRCHHPGUSR=%s", params['cookies']['SRCHHPGUSR'])
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def set_bing_cookies(params, engine_language, engine_region):
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params['cookies']['_EDGE_CD'] = f'm={engine_region.lower()}&u={engine_language.lower()};'
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def request(query, params):
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"""Assemble a Bing-Web request."""
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engine_region = traits.get_region(params['searxng_locale'], 'en-US')
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engine_language = traits.get_language(params['searxng_locale'], 'en')
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engine_region = traits.get_region(params['searxng_locale'], 'en-us')
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engine_language = traits.get_language(params['searxng_locale'], 'en-us')
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set_bing_cookies(params, engine_language, engine_region)
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SID = uuid.uuid1().hex.upper()
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CVID = uuid.uuid1().hex.upper()
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query_params = {'q': query, 'first': _page_offset(params.get('pageno', 1))}
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params['url'] = f'{base_url}?{urlencode(query_params)}'
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set_bing_cookies(params, engine_language, engine_region, SID)
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unix_day = int(time.time() / 86400)
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time_ranges = {'day': '1', 'week': '2', 'month': '3', 'year': f'5_{unix_day-365}_{unix_day}'}
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if params.get('time_range') in time_ranges:
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params['url'] += f'&filters=ex1:"ez{time_ranges[params["time_range"]]}"'
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# build URL query
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# ---------------
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# query term
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page = int(params.get('pageno', 1))
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query_params = {
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# fmt: off
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'q': query,
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'pq': query,
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'cvid': CVID,
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'qs': 'n',
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'sp': '-1'
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# fmt: on
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}
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# page
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if page > 1:
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referer = base_url + '?' + urlencode(query_params)
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params['headers']['Referer'] = referer
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logger.debug("headers.Referer --> %s", referer)
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query_params['first'] = _get_offset_from_pageno(page)
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if page == 2:
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query_params['FORM'] = 'PERE'
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elif page > 2:
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query_params['FORM'] = 'PERE%s' % (page - 2)
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filters = ''
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if params['time_range']:
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query_params['filt'] = 'custom'
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if params['time_range'] == 'day':
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filters = 'ex1:"ez1"'
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elif params['time_range'] == 'week':
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filters = 'ex1:"ez2"'
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elif params['time_range'] == 'month':
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filters = 'ex1:"ez3"'
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elif params['time_range'] == 'year':
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epoch_1970 = datetime.date(1970, 1, 1)
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today_no = (datetime.date.today() - epoch_1970).days
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filters = 'ex1:"ez5_%s_%s"' % (today_no - 365, today_no)
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params['url'] = base_url + '?' + urlencode(query_params)
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if filters:
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params['url'] = params['url'] + '&filters=' + filters
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return params
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@ -236,7 +152,7 @@ def response(resp):
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except Exception as e: # pylint: disable=broad-except
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logger.debug('result error :\n%s', e)
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if result_len and _get_offset_from_pageno(resp.search_params.get("pageno", 0)) > result_len:
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if result_len and _page_offset(resp.search_params.get("pageno", 0)) > result_len:
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# Avoid reading more results than avalaible.
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# For example, if there is 100 results from some search and we try to get results from 120 to 130,
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# Bing will send back the results from 0 to 10 and no error.
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@ -6,7 +6,6 @@
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from typing import TYPE_CHECKING
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import uuid
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import json
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from urllib.parse import urlencode
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@ -17,7 +16,6 @@ from searx.engines.bing import (
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set_bing_cookies,
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_fetch_traits,
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)
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from searx.engines.bing import send_accept_language_header # pylint: disable=unused-import
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if TYPE_CHECKING:
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import logging
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@ -61,11 +59,10 @@ time_map = {
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def request(query, params):
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"""Assemble a Bing-Image request."""
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engine_region = traits.get_region(params['searxng_locale'], 'en-US')
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engine_language = traits.get_language(params['searxng_locale'], 'en')
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engine_region = traits.get_region(params['searxng_locale'], 'en-us')
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engine_language = traits.get_language(params['searxng_locale'], 'en-us')
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SID = uuid.uuid1().hex.upper()
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set_bing_cookies(params, engine_language, engine_region, SID)
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set_bing_cookies(params, engine_language, engine_region)
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# build URL query
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# - example: https://www.bing.com/images/async?q=foo&first=155&count=35
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@ -6,7 +6,6 @@
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# pylint: disable=invalid-name
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from typing import TYPE_CHECKING
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import uuid
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from urllib.parse import urlencode
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from lxml import html
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@ -16,7 +15,6 @@ from searx.engines.bing import (
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set_bing_cookies,
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_fetch_traits,
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)
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from searx.engines.bing import send_accept_language_header # pylint: disable=unused-import
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if TYPE_CHECKING:
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import logging
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@ -70,10 +68,9 @@ def request(query, params):
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sxng_locale = params['searxng_locale']
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engine_region = traits.get_region(mkt_alias.get(sxng_locale, sxng_locale), traits.all_locale)
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engine_language = traits.get_language(sxng_locale, 'en')
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engine_language = traits.get_language(sxng_locale, 'en-us')
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SID = uuid.uuid1().hex.upper()
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set_bing_cookies(params, engine_language, engine_region, SID)
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set_bing_cookies(params, engine_language, engine_region)
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# build URL query
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#
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@ -5,7 +5,6 @@
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# pylint: disable=invalid-name
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from typing import TYPE_CHECKING
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import uuid
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import json
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from urllib.parse import urlencode
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@ -16,7 +15,6 @@ from searx.engines.bing import (
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set_bing_cookies,
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_fetch_traits,
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)
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from searx.engines.bing import send_accept_language_header # pylint: disable=unused-import
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if TYPE_CHECKING:
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import logging
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@ -60,11 +58,10 @@ time_map = {
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def request(query, params):
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"""Assemble a Bing-Video request."""
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engine_region = traits.get_region(params['searxng_locale'], 'en-US')
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engine_language = traits.get_language(params['searxng_locale'], 'en')
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engine_region = traits.get_region(params['searxng_locale'], 'en-us')
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engine_language = traits.get_language(params['searxng_locale'], 'en-us')
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SID = uuid.uuid1().hex.upper()
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set_bing_cookies(params, engine_language, engine_region, SID)
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set_bing_cookies(params, engine_language, engine_region)
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# build URL query
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#
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