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# SPDX-License-Identifier: AGPL-3.0-or-later
"""This is the implementation of the Google Videos engine.
.. admonition:: Content-Security-Policy (CSP)
This engine needs to allow images from the `data URLs`_ (prefixed with the
``data:`` scheme)::
Header set Content-Security-Policy "img-src 'self' data: ;"
.. _data URLs:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
"""
from typing import TYPE_CHECKING
from urllib.parse import urlencode
from lxml import html
from searx.utils import (
eval_xpath,
eval_xpath_list,
eval_xpath_getindex,
extract_text,
)
from searx.engines.google import fetch_traits # pylint: disable=unused-import
from searx.engines.google import (
get_google_info,
time_range_dict,
filter_mapping,
suggestion_xpath,
detect_google_sorry,
)
from searx.enginelib.traits import EngineTraits
from searx.utils import get_embeded_stream_url
if TYPE_CHECKING:
import logging
logger: logging.Logger
traits: EngineTraits
# about
about = {
"website": 'https://www.google.com',
"wikidata_id": 'Q219885',
"official_api_documentation": 'https://developers.google.com/custom-search',
"use_official_api": False,
"require_api_key": False,
"results": 'HTML',
}
# engine dependent config
categories = ['videos', 'web']
paging = True
max_page = 50
language_support = True
time_range_support = True
safesearch = True
def request(query, params):
"""Google-Video search request"""
google_info = get_google_info(params, traits)
query_url = (
'https://'
+ google_info['subdomain']
+ '/search'
+ "?"
+ urlencode(
{
'q': query,
'tbm': "vid",
'start': 10 * params['pageno'],
**google_info['params'],
'asearch': 'arc',
'async': 'use_ac:true,_fmt:html',
}
)
)
if params['time_range'] in time_range_dict:
query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})
if 'safesearch' in params:
query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})
params['url'] = query_url
params['cookies'] = google_info['cookies']
params['headers'].update(google_info['headers'])
return params
def response(resp):
"""Get response from google's search request"""
results = []
detect_google_sorry(resp)
# convert the text to dom
dom = html.fromstring(resp.text)
# parse results
for result in eval_xpath_list(dom, '//div[contains(@class, "g ")]'):
thumbnail = eval_xpath_getindex(result, './/img/@src', 0, None)
if thumbnail is None:
continue
title = extract_text(eval_xpath_getindex(result, './/a/h3[1]', 0))
url = eval_xpath_getindex(result, './/a/h3[1]/../@href', 0)
c_node = eval_xpath_getindex(result, './/div[@class="ITZIwc"]', 0)
content = extract_text(c_node)
pub_info = extract_text(eval_xpath(result, './/div[@class="gqF9jc"]'))
results.append(
{
'url': url,
'title': title,
'content': content,
'author': pub_info,
'thumbnail': thumbnail,
'iframe_src': get_embeded_stream_url(url),
'template': 'videos.html',
}
)
# parse suggestion
for suggestion in eval_xpath_list(dom, suggestion_xpath):
# append suggestion
results.append({'suggestion': extract_text(suggestion)})
return results
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