mirror of
https://github.com/searxng/searxng
synced 2024-01-01 18:24:07 +00:00
f62ce21f50
utils/fetch_languages.py gets languages supported by each engine and generates engines_languages.json with each engine's supported language.
126 lines
3.7 KiB
Python
126 lines
3.7 KiB
Python
"""
|
|
Swisscows (Web, Images)
|
|
|
|
@website https://swisscows.ch
|
|
@provide-api no
|
|
|
|
@using-api no
|
|
@results HTML (using search portal)
|
|
@stable no (HTML can change)
|
|
@parse url, title, content
|
|
"""
|
|
|
|
from json import loads
|
|
from urllib import urlencode, unquote
|
|
import re
|
|
from requests import get
|
|
from lxml.html import fromstring
|
|
|
|
# engine dependent config
|
|
categories = ['general', 'images']
|
|
paging = True
|
|
language_support = True
|
|
|
|
# search-url
|
|
base_url = 'https://swisscows.ch/'
|
|
search_string = '?{query}&page={page}'
|
|
|
|
# regex
|
|
regex_json = re.compile(r'initialData: {"Request":(.|\n)*},\s*environment')
|
|
regex_json_remove_start = re.compile(r'^initialData:\s*')
|
|
regex_json_remove_end = re.compile(r',\s*environment$')
|
|
regex_img_url_remove_start = re.compile(r'^https?://i\.swisscows\.ch/\?link=')
|
|
|
|
|
|
# do search-request
|
|
def request(query, params):
|
|
if params['language'] == 'all':
|
|
ui_language = 'browser'
|
|
region = 'browser'
|
|
elif params['language'].split('-')[0] == 'no':
|
|
region = 'nb-NO'
|
|
else:
|
|
region = params['language']
|
|
ui_language = params['language'].split('-')[0]
|
|
|
|
search_path = search_string.format(
|
|
query=urlencode({'query': query,
|
|
'uiLanguage': ui_language,
|
|
'region': region}),
|
|
page=params['pageno'])
|
|
|
|
# image search query is something like 'image?{query}&page={page}'
|
|
if params['category'] == 'images':
|
|
search_path = 'image' + search_path
|
|
|
|
params['url'] = base_url + search_path
|
|
|
|
return params
|
|
|
|
|
|
# get response from search-request
|
|
def response(resp):
|
|
results = []
|
|
|
|
json_regex = regex_json.search(resp.content)
|
|
|
|
# check if results are returned
|
|
if not json_regex:
|
|
return []
|
|
|
|
json_raw = regex_json_remove_end.sub('', regex_json_remove_start.sub('', json_regex.group()))
|
|
json = loads(json_raw)
|
|
|
|
# parse results
|
|
for result in json['Results'].get('items', []):
|
|
result_title = result['Title'].replace(u'\uE000', '').replace(u'\uE001', '')
|
|
|
|
# parse image results
|
|
if result.get('ContentType', '').startswith('image'):
|
|
img_url = unquote(regex_img_url_remove_start.sub('', result['Url']))
|
|
|
|
# append result
|
|
results.append({'url': result['SourceUrl'],
|
|
'title': result['Title'],
|
|
'content': '',
|
|
'img_src': img_url,
|
|
'template': 'images.html'})
|
|
|
|
# parse general results
|
|
else:
|
|
result_url = result['Url'].replace(u'\uE000', '').replace(u'\uE001', '')
|
|
result_content = result['Description'].replace(u'\uE000', '').replace(u'\uE001', '')
|
|
|
|
# append result
|
|
results.append({'url': result_url,
|
|
'title': result_title,
|
|
'content': result_content})
|
|
|
|
# parse images
|
|
for result in json.get('Images', []):
|
|
# decode image url
|
|
img_url = unquote(regex_img_url_remove_start.sub('', result['Url']))
|
|
|
|
# append result
|
|
results.append({'url': result['SourceUrl'],
|
|
'title': result['Title'],
|
|
'content': '',
|
|
'img_src': img_url,
|
|
'template': 'images.html'})
|
|
|
|
# return results
|
|
return results
|
|
|
|
|
|
# get supported languages from their site
|
|
def fetch_supported_languages():
|
|
supported_languages = []
|
|
response = get(base_url)
|
|
dom = fromstring(response.text)
|
|
options = dom.xpath('//div[@id="regions-popup"]//ul/li/a')
|
|
for option in options:
|
|
code = option.xpath('./@data-val')[0]
|
|
supported_languages.append(code)
|
|
|
|
return supported_languages
|