diff options
Diffstat (limited to 'searx/engines/gigablast.py')
| -rw-r--r-- | searx/engines/gigablast.py | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/searx/engines/gigablast.py b/searx/engines/gigablast.py index a6aa5d718..2bb29a9fe 100644 --- a/searx/engines/gigablast.py +++ b/searx/engines/gigablast.py @@ -14,7 +14,9 @@ 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 # engine dependent config categories = ['general'] @@ -30,13 +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}' # current unix timestamp - + '&rand={rxikd}' # specific xpath variables results_xpath = '//response//result' url_xpath = './/url' @@ -45,9 +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': @@ -66,13 +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, + rxikd=int(time() * 1000), safesearch=safesearch) - params['url'] = base_url + search_path + params['url'] = base_url + search_path + '&' + extra_param return params @@ -82,7 +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) + raise Exception('extra param expired, please reload') for result in response_json['results']: # append result @@ -98,9 +115,9 @@ def response(resp): def _fetch_supported_languages(resp): supported_languages = [] dom = fromstring(resp.text) - links = dom.xpath('//span[@id="menu2"]/a') + links = eval_xpath(dom, '//span[@id="menu2"]/a') for link in links: - href = link.xpath('./@href')[0].split('lang%3A') + href = eval_xpath(link, './@href')[0].split('lang%3A') if len(href) == 2: code = href[1].split('_') if len(code) == 2: |