searxng/searx/engines/searx_engine.py

"""
 Searx (all)

 @website     https://github.com/asciimoo/searx
 @provide-api yes (https://asciimoo.github.io/searx/dev/search_api.html)

 @using-api   yes
 @results     JSON
 @stable      yes (using api)
 @parse       url, title, content
"""

from json import loads
from searx.engines import categories as searx_categories


categories = searx_categories.keys()

# search-url
instance_urls = []
instance_index = 0


# do search-request
def request(query, params):
    global instance_index
    params['url'] = instance_urls[instance_index % len(instance_urls)]
    params['method'] = 'POST'

    instance_index += 1

    params['data'] = {
        'q': query,
        'pageno': params['pageno'],
        'language': params['language'],
        'time_range': params['time_range'],
        'category': params['category'],
        'format': 'json'
    }

    return params


# get response from search-request
def response(resp):

    response_json = loads(resp.text)
    results = response_json['results']

    for i in ('answers', 'infoboxes'):
        results.extend(response_json[i])

    results.extend({'suggestion': s} for s in response_json['suggestions'])

    results.append({'number_of_results': response_json['number_of_results']})

    return results