forked from zaclys/searxng
[mod] bing_images: use async API & upgrade to data_type: traits_v1
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser
parent
bc21d28298
commit
ff80e7637e
@ -1,16 +1,30 @@
|
||||
# SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
# lint: pylint
|
||||
"""Bing (Images)
|
||||
|
||||
"""Bing-Images: description see :py:obj:`searx.engines.bing`.
|
||||
"""
|
||||
# pylint: disable=invalid-name
|
||||
|
||||
from json import loads
|
||||
|
||||
from typing import TYPE_CHECKING
|
||||
import uuid
|
||||
import json
|
||||
from urllib.parse import urlencode
|
||||
|
||||
from lxml import html
|
||||
|
||||
from searx.utils import match_language
|
||||
from searx.enginelib.traits import EngineTraits
|
||||
from searx.engines.bing import (
|
||||
set_bing_cookies,
|
||||
_fetch_traits,
|
||||
)
|
||||
from searx.engines.bing import send_accept_language_header # pylint: disable=unused-import
|
||||
|
||||
if TYPE_CHECKING:
|
||||
import logging
|
||||
|
||||
logger: logging.Logger
|
||||
|
||||
traits: EngineTraits
|
||||
|
||||
# about
|
||||
about = {
|
||||
@ -27,93 +41,92 @@ categories = ['images', 'web']
|
||||
paging = True
|
||||
safesearch = True
|
||||
time_range_support = True
|
||||
send_accept_language_header = True
|
||||
supported_languages_url = 'https://www.bing.com/account/general'
|
||||
number_of_results = 28
|
||||
|
||||
# search-url
|
||||
base_url = 'https://www.bing.com/'
|
||||
search_string = (
|
||||
base_url = 'https://www.bing.com/images/async'
|
||||
"""Bing (Images) search URL"""
|
||||
|
||||
bing_traits_url = 'https://learn.microsoft.com/en-us/bing/search-apis/bing-image-search/reference/market-codes'
|
||||
"""Bing (Images) search API description"""
|
||||
|
||||
time_map = {
|
||||
# fmt: off
|
||||
'images/search'
|
||||
'?{query}'
|
||||
'&count={count}'
|
||||
'&first={first}'
|
||||
'&tsc=ImageHoverTitle'
|
||||
'day': 60 * 24,
|
||||
'week': 60 * 24 * 7,
|
||||
'month': 60 * 24 * 31,
|
||||
'year': 60 * 24 * 365,
|
||||
# fmt: on
|
||||
)
|
||||
time_range_string = '&qft=+filterui:age-lt{interval}'
|
||||
time_range_dict = {'day': '1440', 'week': '10080', 'month': '43200', 'year': '525600'}
|
||||
|
||||
# safesearch definitions
|
||||
safesearch_types = {2: 'STRICT', 1: 'DEMOTE', 0: 'OFF'}
|
||||
}
|
||||
|
||||
|
||||
# do search-request
|
||||
def request(query, params):
|
||||
offset = ((params['pageno'] - 1) * number_of_results) + 1
|
||||
"""Assemble a Bing-Image request."""
|
||||
|
||||
search_path = search_string.format(query=urlencode({'q': query}), count=number_of_results, first=offset)
|
||||
engine_region = traits.get_region(params['searxng_locale'], 'en-US')
|
||||
engine_language = traits.get_language(params['searxng_locale'], 'en')
|
||||
|
||||
language = match_language(params['language'], supported_languages, language_aliases).lower()
|
||||
SID = uuid.uuid1().hex.upper()
|
||||
set_bing_cookies(params, engine_language, engine_region, SID)
|
||||
|
||||
params['cookies']['SRCHHPGUSR'] = 'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
|
||||
# build URL query
|
||||
# - example: https://www.bing.com/images/async?q=foo&first=155&count=35
|
||||
|
||||
params['cookies']['_EDGE_S'] = 'mkt=' + language + '&ui=' + language + '&F=1'
|
||||
query_params = {
|
||||
# fmt: off
|
||||
'q': query,
|
||||
'async' : 'content',
|
||||
# to simplify the page count lets use the default of 35 images per page
|
||||
'first' : (int(params.get('pageno', 1)) - 1) * 35 + 1,
|
||||
'count' : 35,
|
||||
# fmt: on
|
||||
}
|
||||
|
||||
params['url'] = base_url + search_path
|
||||
if params['time_range'] in time_range_dict:
|
||||
params['url'] += time_range_string.format(interval=time_range_dict[params['time_range']])
|
||||
# time range
|
||||
# - example: one year (525600 minutes) 'qft=+filterui:age-lt525600'
|
||||
|
||||
if params['time_range']:
|
||||
query_params['qft'] = 'filterui:age-lt%s' % time_map[params['time_range']]
|
||||
|
||||
params['url'] = base_url + '?' + urlencode(query_params)
|
||||
|
||||
return params
|
||||
|
||||
|
||||
# get response from search-request
|
||||
def response(resp):
|
||||
results = []
|
||||
"""Get response from Bing-Images"""
|
||||
|
||||
results = []
|
||||
dom = html.fromstring(resp.text)
|
||||
|
||||
# parse results
|
||||
for result in dom.xpath('//div[@class="imgpt"]'):
|
||||
img_format = result.xpath('./div[contains(@class, "img_info")]/span/text()')[0]
|
||||
# Microsoft seems to experiment with this code so don't make the path too specific,
|
||||
# just catch the text section for the first anchor in img_info assuming this to be
|
||||
# the originating site.
|
||||
source = result.xpath('./div[contains(@class, "img_info")]//a/text()')[0]
|
||||
for result in dom.xpath('//ul[contains(@class, "dgControl_list")]/li'):
|
||||
|
||||
m = loads(result.xpath('./a/@m')[0])
|
||||
metadata = result.xpath('.//a[@class="iusc"]/@m')
|
||||
if not metadata:
|
||||
continue
|
||||
|
||||
# strip 'Unicode private use area' highlighting, they render to Tux
|
||||
# the Linux penguin and a standing diamond on my machine...
|
||||
title = m.get('t', '').replace('\ue000', '').replace('\ue001', '')
|
||||
metadata = json.loads(result.xpath('.//a[@class="iusc"]/@m')[0])
|
||||
title = ' '.join(result.xpath('.//div[@class="infnmpt"]//a/text()')).strip()
|
||||
img_format = ' '.join(result.xpath('.//div[@class="imgpt"]/div/span/text()')).strip()
|
||||
source = ' '.join(result.xpath('.//div[@class="imgpt"]//div[@class="lnkw"]//a/text()')).strip()
|
||||
results.append(
|
||||
{
|
||||
'template': 'images.html',
|
||||
'url': m['purl'],
|
||||
'thumbnail_src': m['turl'],
|
||||
'img_src': m['murl'],
|
||||
'content': '',
|
||||
'url': metadata['purl'],
|
||||
'thumbnail_src': metadata['turl'],
|
||||
'img_src': metadata['murl'],
|
||||
'content': metadata['desc'],
|
||||
'title': title,
|
||||
'source': source,
|
||||
'img_format': img_format,
|
||||
}
|
||||
)
|
||||
|
||||
return results
|
||||
|
||||
|
||||
def fetch_traits(engine_traits: EngineTraits):
|
||||
"""Fetch languages and regions from Bing-News."""
|
||||
# pylint: disable=import-outside-toplevel
|
||||
|
||||
from searx.engines.bing import _fetch_traits
|
||||
|
||||
url = 'https://learn.microsoft.com/en-us/bing/search-apis/bing-news-search/reference/market-codes'
|
||||
|
||||
xpath_market_codes = '//table[1]/tbody/tr/td[3]'
|
||||
|
||||
# xpath_country_codes = '//table[2]/tbody/tr/td[2]'
|
||||
xpath_language_codes = '//table[3]/tbody/tr/td[2]'
|
||||
|
||||
_fetch_traits(engine_traits, url, xpath_language_codes, xpath_market_codes)
|
||||
_fetch_traits(engine_traits, bing_traits_url, xpath_language_codes, xpath_market_codes)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user