mirror of
https://github.com/searxng/searxng.git
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916739d6b4
The use of img_src AND thumbnail in the default results makes no sense (only a thumbnail is needed). In the current state this is rather confusing, because img_src is displayed like a thumbnail (small) and thumbnail is displayed like an image (large). Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
159 lines
4.8 KiB
Python
159 lines
4.8 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""Bing-News: description see :py:obj:`searx.engines.bing`.
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.. hint::
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Bing News is *different* in some ways!
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"""
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# pylint: disable=invalid-name
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from typing import TYPE_CHECKING
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from urllib.parse import urlencode
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from lxml import html
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from searx.utils import eval_xpath, extract_text, eval_xpath_list, eval_xpath_getindex
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from searx.enginelib.traits import EngineTraits
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from searx.engines.bing import set_bing_cookies
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if TYPE_CHECKING:
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import logging
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logger: logging.Logger
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traits: EngineTraits
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# about
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about = {
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"website": 'https://www.bing.com/news',
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"wikidata_id": 'Q2878637',
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"official_api_documentation": 'https://www.microsoft.com/en-us/bing/apis/bing-news-search-api',
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"use_official_api": False,
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"require_api_key": False,
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"results": 'RSS',
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}
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# engine dependent config
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categories = ['news']
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paging = True
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"""If go through the pages and there are actually no new results for another
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page, then bing returns the results from the last page again."""
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time_range_support = True
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time_map = {
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'day': 'interval="4"',
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'week': 'interval="7"',
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'month': 'interval="9"',
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}
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"""A string '4' means *last hour*. We use *last hour* for ``day`` here since the
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difference of *last day* and *last week* in the result list is just marginally.
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Bing does not have news range ``year`` / we use ``month`` instead."""
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base_url = 'https://www.bing.com/news/infinitescrollajax'
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"""Bing (News) search URL"""
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def request(query, params):
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"""Assemble a Bing-News request."""
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engine_region = traits.get_region(params['searxng_locale'], traits.all_locale) # type: ignore
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engine_language = traits.get_language(params['searxng_locale'], 'en') # type: ignore
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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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# example: https://www.bing.com/news/infinitescrollajax?q=london&first=1
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page = int(params.get('pageno', 1)) - 1
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query_params = {
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'q': query,
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'InfiniteScroll': 1,
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# to simplify the page count lets use the default of 10 images per page
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'first': page * 10 + 1,
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'SFX': page,
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'form': 'PTFTNR',
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'setlang': engine_region.split('-')[0],
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'cc': engine_region.split('-')[-1],
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}
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if params['time_range']:
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query_params['qft'] = time_map.get(params['time_range'], 'interval="9"')
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params['url'] = base_url + '?' + urlencode(query_params)
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return params
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def response(resp):
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"""Get response from Bing-Video"""
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results = []
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if not resp.ok or not resp.text:
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return results
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dom = html.fromstring(resp.text)
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for newsitem in eval_xpath_list(dom, '//div[contains(@class, "newsitem")]'):
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link = eval_xpath_getindex(newsitem, './/a[@class="title"]', 0, None)
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if link is None:
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continue
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url = link.attrib.get('href')
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title = extract_text(link)
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content = extract_text(eval_xpath(newsitem, './/div[@class="snippet"]'))
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metadata = []
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source = eval_xpath_getindex(newsitem, './/div[contains(@class, "source")]', 0, None)
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if source is not None:
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for item in (
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eval_xpath_getindex(source, './/span[@aria-label]/@aria-label', 0, None),
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# eval_xpath_getindex(source, './/a', 0, None),
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# eval_xpath_getindex(source, './div/span', 3, None),
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link.attrib.get('data-author'),
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):
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if item is not None:
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t = extract_text(item)
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if t and t.strip():
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metadata.append(t.strip())
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metadata = ' | '.join(metadata)
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thumbnail = None
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imagelink = eval_xpath_getindex(newsitem, './/a[@class="imagelink"]//img', 0, None)
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if imagelink is not None:
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thumbnail = 'https://www.bing.com/' + imagelink.attrib.get('src')
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results.append(
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{
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'url': url,
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'title': title,
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'content': content,
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'thumbnail': thumbnail,
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'metadata': metadata,
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}
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)
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return results
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def fetch_traits(engine_traits: EngineTraits):
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"""Fetch languages and regions from Bing-News."""
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# pylint: disable=import-outside-toplevel
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from searx.engines.bing import fetch_traits as _f
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_f(engine_traits)
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# fix market codes not known by bing news:
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# In bing the market code 'zh-cn' exists, but there is no 'news' category in
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# bing for this market. Alternatively we use the the market code from Honk
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# Kong. Even if this is not correct, it is better than having no hits at
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# all, or sending false queries to bing that could raise the suspicion of a
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# bot.
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# HINT: 'en-hk' is the region code it does not indicate the language en!!
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engine_traits.regions['zh-CN'] = 'en-hk'
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