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# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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Yacy (Web, Images, Videos, Music, Files)
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"""
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from json import loads
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from dateutil import parser
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from urllib.parse import urlencode
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from httpx import DigestAuth
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from searx.utils import html_to_text
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# about
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about = {
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"website": 'https://yacy.net/',
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"wikidata_id": 'Q1759675',
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"official_api_documentation": 'https://wiki.yacy.net/index.php/Dev:API',
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"use_official_api": True,
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"require_api_key": False,
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"results": 'JSON',
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}
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# engine dependent config
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categories = ['general', 'images'] # TODO , 'music', 'videos', 'files'
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paging = True
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number_of_results = 5
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http_digest_auth_user = ""
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http_digest_auth_pass = ""
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# search-url
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base_url = 'http://localhost:8090'
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search_url = (
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'/yacysearch.json?{query}'
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'&startRecord={offset}'
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'&maximumRecords={limit}'
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'&contentdom={search_type}'
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'&resource=global'
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)
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# yacy specific type-definitions
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search_types = {'general': 'text', 'images': 'image', 'files': 'app', 'music': 'audio', 'videos': 'video'}
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * number_of_results
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search_type = search_types.get(params.get('category'), '0')
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params['url'] = base_url + search_url.format(
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query=urlencode({'query': query}), offset=offset, limit=number_of_results, search_type=search_type
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)
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if http_digest_auth_user and http_digest_auth_pass:
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params['auth'] = DigestAuth(http_digest_auth_user, http_digest_auth_pass)
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# add language tag if specified
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if params['language'] != 'all':
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params['url'] += '&lr=lang_' + params['language'].split('-')[0]
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return params
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# get response from search-request
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def response(resp):
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results = []
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raw_search_results = loads(resp.text)
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# return empty array if there are no results
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if not raw_search_results:
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return []
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search_results = raw_search_results.get('channels', [])
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if len(search_results) == 0:
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return []
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for result in search_results[0].get('items', []):
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# parse image results
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if resp.search_params.get('category') == 'images':
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result_url = ''
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if 'url' in result:
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result_url = result['url']
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elif 'link' in result:
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result_url = result['link']
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else:
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continue
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# append result
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results.append(
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{
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'url': result_url,
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'title': result['title'],
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'content': '',
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'img_src': result['image'],
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'template': 'images.html',
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}
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)
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# parse general results
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else:
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publishedDate = parser.parse(result['pubDate'])
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# append result
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results.append(
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{
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'url': result['link'],
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'title': result['title'],
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'content': html_to_text(result['description']),
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'publishedDate': publishedDate,
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}
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)
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# TODO parse video, audio and file results
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return results
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