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# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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DuckDuckGo Images
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~~~~~~~~~~~~~~~~~
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"""
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from typing import TYPE_CHECKING
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from urllib.parse import urlencode
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from searx.engines.duckduckgo import fetch_traits # pylint: disable=unused-import
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from searx.engines.duckduckgo import (
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get_ddg_lang,
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get_vqd,
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)
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from searx.enginelib.traits import EngineTraits
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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://duckduckgo.com/',
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"wikidata_id": 'Q12805',
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"use_official_api": False,
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"require_api_key": False,
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"results": 'JSON (site requires js to get images)',
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}
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# engine dependent config
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categories = ['images', 'web']
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paging = True
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safesearch = True
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send_accept_language_header = True
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safesearch_cookies = {0: '-2', 1: None, 2: '1'}
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safesearch_args = {0: '1', 1: None, 2: '1'}
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def request(query, params):
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eng_region = traits.get_region(params['searxng_locale'], traits.all_locale)
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eng_lang = get_ddg_lang(traits, params['searxng_locale'])
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args = {
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'q': query,
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'o': 'json',
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# 'u': 'bing',
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'l': eng_region,
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'vqd': get_vqd(query, params["headers"]),
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}
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if params['pageno'] > 1:
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args['s'] = (params['pageno'] - 1) * 100
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params['cookies']['ad'] = eng_lang # zh_CN
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params['cookies']['ah'] = eng_region # "us-en,de-de"
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params['cookies']['l'] = eng_region # "hk-tzh"
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logger.debug("cookies: %s", params['cookies'])
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safe_search = safesearch_cookies.get(params['safesearch'])
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if safe_search is not None:
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params['cookies']['p'] = safe_search # "-2", "1"
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safe_search = safesearch_args.get(params['safesearch'])
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if safe_search is not None:
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args['p'] = safe_search # "-1", "1"
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args = urlencode(args)
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params['url'] = 'https://duckduckgo.com/i.js?{args}&f={f}'.format(args=args, f=',,,,,')
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params['headers']['Accept'] = 'application/json, text/javascript, */*; q=0.01'
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params['headers']['Referer'] = 'https://duckduckgo.com/'
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params['headers']['X-Requested-With'] = 'XMLHttpRequest'
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logger.debug("headers: %s", params['headers'])
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return params
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def response(resp):
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results = []
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res_json = resp.json()
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for result in res_json['results']:
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results.append(
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{
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'template': 'images.html',
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'title': result['title'],
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'content': '',
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'thumbnail_src': result['thumbnail'],
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'img_src': result['image'],
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'url': result['url'],
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'img_format': '%s x %s' % (result['width'], result['height']),
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'source': result['source'],
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}
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)
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return results
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