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