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[fix] google: use Nokia UA (#6546)
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vojkovic
Brock Vojkovic
@@ -1,185 +1,87 @@
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# SPDX-License-Identifier: AGPL-3.0-or-later
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"""This is the implementation of the Google Videos engine.
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"""Google Videos: see :py:obj:`searx.engines.google`."""
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.. admonition:: Content-Security-Policy (CSP)
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This engine needs to allow images from the `data URLs`_ (prefixed with the
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``data:`` scheme)::
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Header set Content-Security-Policy "img-src 'self' data: ;"
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.. _data URLs:
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
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"""
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import re
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from urllib.parse import urlencode, urlparse, parse_qs, unquote
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from lxml import html
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from searx.utils import (
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eval_xpath_list,
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eval_xpath_getindex,
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extract_text,
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)
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import typing as t
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from searx.engines.google import fetch_traits # pylint: disable=unused-import
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from searx.engines.google import (
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get_google_info,
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time_range_dict,
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filter_mapping,
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suggestion_xpath,
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detect_google_sorry,
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ui_async,
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from searx.engines.google import google_request, unwrap_google_url, wml_dom
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from searx.result_types import EngineResults
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from searx.utils import (
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eval_xpath_getindex,
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eval_xpath_list,
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extract_text,
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get_embeded_stream_url,
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parse_duration_string,
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)
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from searx.utils import get_embeded_stream_url
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if t.TYPE_CHECKING:
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from searx.extended_types import SXNG_Response
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from searx.search.processors import OnlineParams
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# about
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about = {
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"website": 'https://www.google.com',
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"wikidata_id": 'Q219885',
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"official_api_documentation": 'https://developers.google.com/custom-search',
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"website": "https://www.google.com",
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"wikidata_id": "Q219885",
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"official_api_documentation": "https://developers.google.com/custom-search",
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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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"results": "XML",
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}
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# engine dependent config
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categories = ['videos', 'web']
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categories = ["videos", "web"]
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paging = True
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max_page = 50
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"""Google supports up to 50 pages of results, see the `Google max_page discussion`_.
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.. _Google max_page discussion: https://github.com/searxng/searxng/issues/2982
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"""
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language_support = True
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time_range_support = True
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safesearch = True
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# =26;[3,"dimg_ZNMiZPCqE4apxc8P3a2tuAQ_137"]a87;data:image/jpeg;base64,/9j/4AAQSkZJRgABA
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# ...6T+9Nl4cnD+gr9OK8I56/tX3l86nWYw//2Q==26;
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RE_DATA_IMAGE = re.compile(r'"(dimg_[^"]*)"[^;]*;(data:image[^;]*;[^;]*);?')
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def parse_data_images(text: str):
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data_image_map = {}
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for img_id, data_image in RE_DATA_IMAGE.findall(text):
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end_pos = data_image.rfind("=")
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if end_pos > 0:
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data_image = data_image[: end_pos + 1]
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data_image_map[img_id] = data_image
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logger.debug("data:image objects --> %s", list(data_image_map.keys()))
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return data_image_map
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def request(query, params):
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"""Google-Video search request"""
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google_info = get_google_info(params, traits)
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start = (params['pageno'] - 1) * 10
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query_url = (
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'https://'
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+ google_info['subdomain']
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+ '/search'
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+ "?"
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+ urlencode(
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{
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'q': query,
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'tbm': "vid",
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'start': start,
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**google_info['params'],
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'asearch': 'arc',
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'async': ui_async(start),
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}
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)
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def request(query: str, params: "OnlineParams") -> None:
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google_request(
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query,
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params,
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{"tbm": "vid"},
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eng_traits=traits,
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use_locales=False,
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)
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if params['time_range'] in time_range_dict:
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query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})
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if 'safesearch' in params:
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query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})
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params['url'] = query_url
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params['cookies'] = google_info['cookies']
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params['headers'].update(google_info['headers'])
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return params
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def response(resp: "SXNG_Response") -> EngineResults:
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results = EngineResults()
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def response(resp):
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"""Get response from google's search request"""
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results = []
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detect_google_sorry(resp)
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data_image_map = parse_data_images(resp.text)
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# convert the text to dom
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dom = html.fromstring(resp.text)
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result_divs = eval_xpath_list(dom, '//div[contains(@class, "MjjYud")]')
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# parse results
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for result in result_divs:
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for result in eval_xpath_list(wml_dom(resp), '//div[contains(@class, "zMzFAb")]'):
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title = extract_text(
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eval_xpath_getindex(result, './/h3[contains(@class, "LC20lb")] | .//div[@role="heading"]', 0, default=None),
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eval_xpath_getindex(result, './/span[contains(@class, "CVA68e")]', 0, default=None),
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allow_none=True,
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)
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url = eval_xpath_getindex(
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result, './/a[@jsname="UWckNb"]/@href | .//a[contains(@href, "/url?q=")]/@href', 0, default=None
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)
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if url and url.startswith('/url?q='):
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url = unquote(url[7:].split('&sa=U')[0])
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raw_url = eval_xpath_getindex(result, './/a[contains(@class, "fuLhoc")]/@href', 0, default=None)
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if not title or not raw_url:
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continue
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content = extract_text(
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eval_xpath_getindex(result, './/div[contains(@class, "ITZIwc")]', 0, default=None), allow_none=True
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)
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pub_info = extract_text(
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eval_xpath_getindex(
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result, './/div[contains(@class, "gqF9jc")] | .//div[contains(@class, "WRu9Cd")]', 0, default=None
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),
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allow_none=True,
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)
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# Broader XPath to find any <img> element
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thumbnail = eval_xpath_getindex(result, './/img/@src', 0, default=None)
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duration = extract_text(
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eval_xpath_getindex(result, './/span[contains(@class, "k1U36b")]', 0, default=None), allow_none=True
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)
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video_id = eval_xpath_getindex(result, './/div[@jscontroller="rTuANe"]/@data-vid', 0, default=None)
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url = unwrap_google_url(raw_url)
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thumbnail = eval_xpath_getindex(result, './/img[contains(@class, "SygO9d")]/@src', 0, default="")
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if "/default.jpg" in thumbnail:
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thumbnail = thumbnail.split("?")[0].replace("/default.jpg", "/hqdefault.jpg")
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length = None
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for span in eval_xpath_list(result, './/span[contains(@class, "YVIcad")]'):
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length = parse_duration_string(extract_text(span) or "")
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if length:
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break
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# Fallback for video_id from URL if not found via XPath
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if not video_id and url and 'youtube.com' in url:
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parsed_url = urlparse(url)
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video_id = parse_qs(parsed_url.query).get('v', [None])[0]
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# Handle thumbnail
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if thumbnail and thumbnail.startswith('data:image'):
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img_id = eval_xpath_getindex(result, './/img/@id', 0, default=None)
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if img_id and img_id in data_image_map:
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thumbnail = data_image_map[img_id]
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else:
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thumbnail = None
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if not thumbnail and video_id:
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thumbnail = f"https://img.youtube.com/vi/{video_id}/hqdefault.jpg"
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# Handle video embed URL
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embed_url = None
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if video_id:
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embed_url = get_embeded_stream_url(f"https://www.youtube.com/watch?v={video_id}")
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elif url:
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embed_url = get_embeded_stream_url(url)
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# Only append results with valid title and url
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if title and url:
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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 or '',
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'author': pub_info,
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'thumbnail': thumbnail,
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'length': duration,
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'iframe_src': embed_url,
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'template': 'videos.html',
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}
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results.add(
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results.types.MainResult(
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url=url,
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title=title,
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thumbnail=thumbnail,
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length=length,
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iframe_src=get_embeded_stream_url(url) or "",
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template="videos.html",
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)
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# parse suggestion
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for suggestion in eval_xpath_list(dom, suggestion_xpath):
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results.append({'suggestion': extract_text(suggestion)})
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)
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return results
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