[fix] fetch extra search param of gigablast - fixes #1293

This commit is contained in:
Adam Tauber 2019-12-21 20:51:30 +01:00
parent 8850036ded
commit e5305f886c

View File

@ -14,6 +14,7 @@ import random
from json import loads
from time import time
from lxml.html import fromstring
from searx.poolrequests import get
from searx.url_utils import urlencode
from searx.utils import eval_xpath
@ -31,13 +32,9 @@ search_string = 'search?{query}'\
'&c=main'\
'&s={offset}'\
'&format=json'\
'&qh=0'\
'&qlang={lang}'\
'&langcountry={lang}'\
'&ff={safesearch}'\
'&rxiec={rxieu}'\
'&ulse={ulse}'\
'&rand={rxikd}'\
'&dbez={dbez}'
'&rand={rxikd}'
# specific xpath variables
results_xpath = '//response//result'
url_xpath = './/url'
@ -46,9 +43,26 @@ content_xpath = './/sum'
supported_languages_url = 'https://gigablast.com/search?&rxikd=1'
extra_param = '' # gigablast requires a random extra parameter
# which can be extracted from the source code of the search page
def parse_extra_param(text):
global extra_param
param_lines = [x for x in text.splitlines() if x.startswith('var url=') or x.startswith('url=url+')]
extra_param = ''
for l in param_lines:
extra_param += l.split("'")[1]
extra_param = extra_param.split('&')[-1]
def init(engine_settings=None):
parse_extra_param(get('http://gigablast.com/search?c=main&qlangcountry=en-us&q=south&s=10').text)
# do search-request
def request(query, params):
print("EXTRAPARAM:", extra_param)
offset = (params['pageno'] - 1) * number_of_results
if params['language'] == 'all':
@ -67,14 +81,11 @@ def request(query, params):
search_path = search_string.format(query=urlencode({'q': query}),
offset=offset,
number_of_results=number_of_results,
rxikd=int(time() * 1000),
rxieu=random.randint(1000000000, 9999999999),
ulse=random.randint(100000000, 999999999),
lang=language,
safesearch=safesearch,
dbez=random.randint(100000000, 999999999))
rxikd=int(time() * 1000),
safesearch=safesearch)
params['url'] = base_url + search_path
params['url'] = base_url + search_path + '&' + extra_param
return params
@ -84,7 +95,11 @@ def response(resp):
results = []
# parse results
response_json = loads(resp.text)
try:
response_json = loads(resp.text)
except:
parse_extra_param(resp.text)
return results
for result in response_json['results']:
# append result