forked from Ponysearch/Ponysearch
82 lines
2.1 KiB
Python
82 lines
2.1 KiB
Python
## Bing (Images)
|
|
#
|
|
# @website https://www.bing.com/images
|
|
# @provide-api yes (http://datamarket.azure.com/dataset/bing/search), max. 5000 query/month
|
|
#
|
|
# @using-api no (because of query limit)
|
|
# @results HTML (using search portal)
|
|
# @stable no (HTML can change)
|
|
# @parse url, title, img_src
|
|
#
|
|
# @todo currently there are up to 35 images receive per page, because bing does not parse count=10. limited response to 10 images
|
|
|
|
from urllib import urlencode
|
|
from cgi import escape
|
|
from lxml import html
|
|
from yaml import load
|
|
import re
|
|
|
|
# engine dependent config
|
|
categories = ['images']
|
|
paging = True
|
|
|
|
# search-url
|
|
base_url = 'https://www.bing.com/'
|
|
search_string = 'images/search?{query}&count=10&first={offset}'
|
|
|
|
|
|
# do search-request
|
|
def request(query, params):
|
|
offset = (params['pageno'] - 1) * 10 + 1
|
|
|
|
# required for cookie
|
|
language = 'en-US'
|
|
|
|
search_path = search_string.format(
|
|
query=urlencode({'q': query}),
|
|
offset=offset)
|
|
|
|
params['cookies']['SRCHHPGUSR'] = \
|
|
'NEWWND=0&NRSLT=-1&SRCHLANG=' + language.split('-')[0]
|
|
|
|
params['url'] = base_url + search_path
|
|
|
|
print(params['url'])
|
|
|
|
return params
|
|
|
|
|
|
# get response from search-request
|
|
def response(resp):
|
|
results = []
|
|
|
|
dom = html.fromstring(resp.content)
|
|
|
|
# init regex for yaml-parsing
|
|
p = re.compile( '({|,)([a-z]+):(")')
|
|
|
|
# parse results
|
|
for result in dom.xpath('//div[@class="dg_u"]'):
|
|
link = result.xpath('./a')[0]
|
|
|
|
# parse yaml-data (it is required to add a space, to make it parsable)
|
|
yaml_data = load(p.sub( r'\1\2: \3', link.attrib.get('m')))
|
|
|
|
title = link.attrib.get('t1')
|
|
#url = 'http://' + link.attrib.get('t3')
|
|
url = yaml_data.get('surl')
|
|
img_src = yaml_data.get('imgurl')
|
|
|
|
# append result
|
|
results.append({'template': 'images.html',
|
|
'url': url,
|
|
'title': title,
|
|
'content': '',
|
|
'img_src': img_src})
|
|
|
|
# TODO stop parsing if 10 images are found
|
|
if len(results) >= 10:
|
|
break
|
|
|
|
# return results
|
|
return results
|