mirror of
https://github.com/searxng/searxng.git
synced 2025-11-04 03:27:06 -05:00
119 lines
2.7 KiB
Python
119 lines
2.7 KiB
Python
from collections import Iterable
|
|
from json import loads
|
|
from sys import version_info
|
|
from searx.url_utils import urlencode
|
|
|
|
if version_info[0] == 3:
|
|
unicode = str
|
|
|
|
search_url = None
|
|
url_query = None
|
|
content_query = None
|
|
title_query = None
|
|
paging = False
|
|
suggestion_query = ''
|
|
results_query = ''
|
|
|
|
# parameters for engines with paging support
|
|
#
|
|
# number of results on each page
|
|
# (only needed if the site requires not a page number, but an offset)
|
|
page_size = 1
|
|
# number of the first page (usually 0 or 1)
|
|
first_page_num = 1
|
|
|
|
|
|
def iterate(iterable):
|
|
if type(iterable) == dict:
|
|
it = iterable.items()
|
|
|
|
else:
|
|
it = enumerate(iterable)
|
|
for index, value in it:
|
|
yield str(index), value
|
|
|
|
|
|
def is_iterable(obj):
|
|
if type(obj) == str:
|
|
return False
|
|
if type(obj) == unicode:
|
|
return False
|
|
return isinstance(obj, Iterable)
|
|
|
|
|
|
def parse(query):
|
|
q = []
|
|
for part in query.split('/'):
|
|
if part == '':
|
|
continue
|
|
else:
|
|
q.append(part)
|
|
return q
|
|
|
|
|
|
def do_query(data, q):
|
|
ret = []
|
|
if not q:
|
|
return ret
|
|
|
|
qkey = q[0]
|
|
|
|
for key, value in iterate(data):
|
|
|
|
if len(q) == 1:
|
|
if key == qkey:
|
|
ret.append(value)
|
|
elif is_iterable(value):
|
|
ret.extend(do_query(value, q))
|
|
else:
|
|
if not is_iterable(value):
|
|
continue
|
|
if key == qkey:
|
|
ret.extend(do_query(value, q[1:]))
|
|
else:
|
|
ret.extend(do_query(value, q))
|
|
return ret
|
|
|
|
|
|
def query(data, query_string):
|
|
q = parse(query_string)
|
|
|
|
return do_query(data, q)
|
|
|
|
|
|
def request(query, params):
|
|
query = urlencode({'q': query})[2:]
|
|
|
|
fp = {'query': query}
|
|
if paging and search_url.find('{pageno}') >= 0:
|
|
fp['pageno'] = (params['pageno'] - 1) * page_size + first_page_num
|
|
|
|
params['url'] = search_url.format(**fp)
|
|
params['query'] = query
|
|
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
results = []
|
|
json = loads(resp.text)
|
|
if results_query:
|
|
for result in query(json, results_query)[0]:
|
|
url = query(result, url_query)[0]
|
|
title = query(result, title_query)[0]
|
|
content = query(result, content_query)[0]
|
|
results.append({'url': url, 'title': title, 'content': content})
|
|
else:
|
|
for url, title, content in zip(
|
|
query(json, url_query),
|
|
query(json, title_query),
|
|
query(json, content_query)
|
|
):
|
|
results.append({'url': url, 'title': title, 'content': content})
|
|
|
|
if not suggestion_query:
|
|
return results
|
|
for suggestion in query(json, suggestion_query):
|
|
results.append({'suggestion': suggestion})
|
|
return results
|