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draft: yandex engine (web, images, videos)
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Hackurei
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searx/engines/yandex.py
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searx/engines/yandex.py
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""Yandex (Web, images, videos)"""
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import re
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from urllib.parse import urlencode, urlparse, parse_qs
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from lxml import html
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from html import unescape
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from searx import logger
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from searx.exceptions import SearxEngineCaptchaException
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from datetime import datetime
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# about
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about = {
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"website": 'https://yandex.com/',
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"wikidata_id": 'Q5281',
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"official_api_documentation": "?",
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"use_official_api": False,
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"require_api_key": False,
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"results": 'HTML',
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}
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# engine dependent config
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categories = ['general', 'images', 'videos']
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paging = True
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# search-url
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base_url_web = 'https://yandex.com/search/site/'
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base_url_images = 'https://yandex.com/images/search'
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base_url_videos = 'https://yandex.com/video/search'
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url_extension = 'tmpl_version=releases%2Ffrontend%2Fvideo%2Fv1.1168.0%238d942de0f4ebc4eb6b8f3c24ffbd1f8dbc5bbe63'
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images_request_block = '{"blocks":[{"block":"extra-content","params":{},"version":2},{"block":"i-global__params:ajax","params":{},"version":2},{"block":"search2:ajax","params":{},"version":2},{"block":"preview__isWallpaper","params":{},"version":2},{"block":"content_type_search","params":{},"version":2},{"block":"serp-controller","params":{},"version":2},{"block":"cookies_ajax","params":{},"version":2},{"block":"advanced-search-block","params":{},"version":2}],"metadata":{"bundles":{"lb":"AS?(E<X120"},"assets":{"las":"justifier-height=1;justifier-setheight=1;fitimages-height=1;justifier-fitincuts=1;react-with-dom=1;"},"extraContent":{"names":["i-react-ajax-adapter"]}}}'
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videos_request_block = '{"blocks":[{"block":"extra-content","params":{},"version":2},{"block":"i-global__params:ajax","params":{},"version":2},{"block":"search2:ajax","params":{},"version":2},{"block":"vital-incut","params":{},"version":2},{"block":"content_type_search","params":{},"version":2},{"block":"serp-controller","params":{},"version":2},{"block":"cookies_ajax","params":{},"version":2}],"metadata":{"bundles":{"lb":"^G]!q<X120"},"assets":{"las":"react-with-dom=1;185.0=1;73.0=1;145.0=1;5a502a.0=1;32c342.0=1;b84ac8.0=1"},"extraContent":{"names":["i-react-ajax-adapter"]}}}'
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def request(query, params):
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query_params_web = {
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"text": query,
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"web": "1",
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"frame": "1",
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"searchid": "3131712",
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}
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query_params_images = {
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"format": "json",
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"request": images_request_block,
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"text": query,
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"uinfo": "sw-1920-sh-1080-ww-1125-wh-999",
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}
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query_params_videos = {
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"format": "json",
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"request": videos_request_block,
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"text": query,
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}
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if params['pageno'] > 1:
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query_params_web.update({"p": params["pageno"] - 1, "lr": "21180"})
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query_params_images.update({"p": params["pageno"] - 1})
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query_params_videos.update({"p": params["pageno"] - 1})
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params['method'] = 'GET'
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params['headers']['accept'] = 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8'
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params['headers']['accept-encoding'] = 'gzip'
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params['headers']['accept-language'] = 'en-US,en;q=0.5'
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params['headers']['dnt'] = '1'
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params['headers']['referer'] = 'https://yandex.com/images/search'
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params['headers']['connection'] = 'keep-alive'
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params['headers']['upgrade-insecure-requests'] = '1'
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params['headers']['sec-fetch-dest'] = 'document'
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params['headers']['sec-fetch-mode'] = 'navigate'
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params['headers']['sec-fetch-site'] = 'cross-site'
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params["cookies"] = {'cookie': "yp=1716337604.sp.family%3A1#1685406411.szm.1:1920x1080:1920x999"}
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if yandex_category == 'web':
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params['url'] = f"{base_url_web}?{urlencode(query_params_web)}"
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elif yandex_category == 'images':
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params['url'] = f"{base_url_images}?{url_extension}{urlencode(query_params_images)}"
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elif yandex_category == 'videos':
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params['url'] = f"{base_url_videos}?{url_extension}{urlencode(query_params_videos)}"
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return params
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def get_youtube_iframe_src(url):
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parsed_url = urlparse(url)
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# Check for http://www.youtube.com/v/videoid format
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if (
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parsed_url.netloc.endswith('youtube.com')
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and parsed_url.path.startswith('/v/')
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and len(parsed_url.path.split('/')) == 3
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):
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video_id = parsed_url.path.split('/')[-1]
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return 'https://www.youtube-nocookie.com/embed/' + video_id
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# Check for http://www.youtube.com/watch?v=videoid format
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elif parsed_url.netloc.endswith('youtube.com') and parsed_url.path == '/watch' and parsed_url.query:
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video_id = parse_qs(parsed_url.query).get('v', [])
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if video_id:
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return 'https://www.youtube-nocookie.com/embed/' + video_id[0]
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def response(resp):
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if yandex_category == 'web':
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if (resp.url).path.startswith('/showcaptcha'):
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raise SearxEngineCaptchaException()
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html_data = html.fromstring(resp.text)
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text = html.tostring(html_data, encoding='unicode')
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urls = re.findall(r'title-link" href="(.*?)" target="_blank"', text)
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titles = re.findall(r'tabindex="4"><span>(.*?)</span></a></h3>', text)
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contents = re.findall(r'"b-serp-item__text">(.*?)</div>', text)
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results = [
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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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}
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for url, title, content in zip(urls, titles, contents)
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]
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return results
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elif yandex_category == 'images':
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if (resp.url).path.startswith('/showcaptcha'):
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raise SearxEngineCaptchaException()
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html_data = html.fromstring(resp.text)
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text = unescape(html.tostring(html_data, encoding='unicode'))
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urls = re.findall(r'"img_href":"(.*?)"', text)
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titles = re.findall(r'"alt":"(.*?)"', text)
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results = [
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{
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"title": title,
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"url": url,
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"img_src": url,
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"thumbnail_src": url,
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"template": "images.html",
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}
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for url, title in zip(urls, titles)
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]
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return results
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elif yandex_category == 'videos':
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if (resp.url).path.startswith('/showcaptcha'):
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raise SearxEngineCaptchaException()
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html_data = html.fromstring(resp.text)
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text = unescape(html.tostring(html_data, encoding='unicode'))
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video_urls = re.findall(r'ner" href="(.*?)"', text)
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valid_urls = [url for url in video_urls if url.startswith('http')]
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thumbnail_urls = re.findall(r'"image":"//(.*?)"', text)
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https_thumbnail_urls = ['https://' + url for url in thumbnail_urls]
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durations = re.findall(r'"durationText":"(.*?)"', text)
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titles = re.findall(r'"clear_title":"(.*?)"', text)
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descriptions = re.findall(r'"clear_description":"(.*?)"', text)
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authors = re.findall(r'"clipChannel":{"name":"(.*?)",', text)
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raw_dates = re.findall(r'"time":"(.*?)"', text)
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embedded_urls = [get_youtube_iframe_src(url) for url in valid_urls]
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results = []
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for url, title, description, author, raw_date, duration, thumbnail, embedded_url in zip(
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valid_urls,
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titles[::2],
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descriptions,
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authors,
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raw_dates[::2],
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durations,
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https_thumbnail_urls[::2],
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embedded_urls,
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):
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date_timestamp = datetime.strptime(raw_date.split("T")[0], "%Y-%m-%d")
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date_utc = datetime.utcfromtimestamp(date_timestamp.timestamp())
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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": description,
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"author": author,
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"publishedDate": date_utc,
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"length": duration,
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"thumbnail": thumbnail,
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"iframe_src": embedded_url,
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"template": "videos.html",
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}
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)
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return results
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@ -2023,6 +2023,24 @@ engines:
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shortcut: yai
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disabled: true
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- name: yandex
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engine: yandex
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yandex_category: web
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shortcut: yd
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disabled: true
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- name: yandex images
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engine: yandex
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yandex_category: images
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shortcut: ydi
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disabled: true
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- name: yandex videos
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engine: yandex
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yandex_category: videos
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shortcut: ydv
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disabled: true
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- name: rumble
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engine: rumble
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shortcut: ru
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