searxngRebrandZaclys/searx/engines/gigablast.py
Alexandre Flament d14994dc73 [httpx] replace searx.poolrequests by searx.network
settings.yml:

* outgoing.networks:
   * can contains network definition
   * propertiers: enable_http, verify, http2, max_connections, max_keepalive_connections,
     keepalive_expiry, local_addresses, support_ipv4, support_ipv6, proxies, max_redirects, retries
   * retries: 0 by default, number of times searx retries to send the HTTP request (using different IP & proxy each time)
   * local_addresses can be "192.168.0.1/24" (it supports IPv6)
   * support_ipv4 & support_ipv6: both True by default
     see https://github.com/searx/searx/pull/1034
* each engine can define a "network" section:
   * either a full network description
   * either reference an existing network

* all HTTP requests of engine use the same HTTP configuration (it was not the case before, see proxy configuration in master)
2021-04-12 17:25:56 +02:00

128 lines
3.4 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Gigablast (Web)
"""
# pylint: disable=missing-function-docstring, invalid-name
import re
from json import loads
from urllib.parse import urlencode
# from searx import logger
from searx.network import get
# about
about = {
"website": 'https://www.gigablast.com',
"wikidata_id": 'Q3105449',
"official_api_documentation": 'https://gigablast.com/api.html',
"use_official_api": True,
"require_api_key": False,
"results": 'JSON',
}
# engine dependent config
categories = ['general']
# gigablast's pagination is totally damaged, don't use it
paging = False
safesearch = True
# search-url
base_url = 'https://gigablast.com'
# ugly hack: gigablast requires a random extra parameter which can be extracted
# from the source code of the gigablast HTTP client
extra_param = ''
extra_param_path='/search?c=main&qlangcountry=en-us&q=south&s=10'
def parse_extra_param(text):
# example:
#
# var uxrl='/search?c=main&qlangcountry=en-us&q=south&s=10&rand=1590740241635&n';
# uxrl=uxrl+'sab=730863287';
#
# extra_param --> "rand=1590740241635&nsab=730863287"
global extra_param # pylint: disable=global-statement
re_var= None
for line in text.splitlines():
if re_var is None and extra_param_path in line:
var = line.split("=")[0].split()[1] # e.g. var --> 'uxrl'
re_var = re.compile(var + "\\s*=\\s*" + var + "\\s*\\+\\s*'" + "(.*)" + "'(.*)")
extra_param = line.split("'")[1][len(extra_param_path):]
continue
if re_var is not None and re_var.search(line):
extra_param += re_var.search(line).group(1)
break
# logger.debug('gigablast extra_param="%s"', extra_param)
def init(engine_settings=None): # pylint: disable=unused-argument
parse_extra_param(get(base_url + extra_param_path).text)
# do search-request
def request(query, params): # pylint: disable=unused-argument
# see API http://www.gigablast.com/api.html#/search
# Take into account, that the API has some quirks ..
query_args = dict(
c = 'main'
, format = 'json'
, q = query
, dr = 1
, showgoodimages = 0
)
if params['language'] and params['language'] != 'all':
query_args['qlangcountry'] = params['language']
query_args['qlang'] = params['language'].split('-')[0]
if params['safesearch'] >= 1:
query_args['ff'] = 1
search_url = '/search?' + urlencode(query_args)
params['url'] = base_url + search_url + extra_param
return params
# get response from search-request
def response(resp):
results = []
response_json = loads(resp.text)
# logger.debug('gigablast returns %s results', len(response_json['results']))
for result in response_json['results']:
# see "Example JSON Output (&format=json)"
# at http://www.gigablast.com/api.html#/search
# sort out meaningless result
title = result.get('title')
if len(title) < 2:
continue
url = result.get('url')
if len(url) < 9:
continue
content = result.get('sum')
if len(content) < 5:
continue
# extend fields
subtitle = result.get('title')
if len(subtitle) > 3 and subtitle != title:
title += " - " + subtitle
results.append(dict(
url = url
, title = title
, content = content
))
return results