mirror of
https://github.com/searxng/searxng.git
synced 2024-11-22 12:10:11 +01:00
fix yahoo engines and add comments
This commit is contained in:
Thomas Pointhuber
parent
90dcfc1ddd
commit
03db970e6a
@ -1,64 +1,99 @@
|
||||
#!/usr/bin/env python
|
||||
## Yahoo (Web)
|
||||
#
|
||||
# @website https://search.yahoo.com/web
|
||||
# @provide-api yes (https://developer.yahoo.com/boss/search/), $0.80/1000 queries
|
||||
#
|
||||
# @using-api no (because pricing)
|
||||
# @results HTML (using search portal)
|
||||
# @stable no (HTML can change)
|
||||
# @parse url, title, content, suggestion
|
||||
|
||||
from urllib import urlencode
|
||||
from urlparse import unquote
|
||||
from lxml import html
|
||||
from searx.engines.xpath import extract_text, extract_url
|
||||
|
||||
# engine dependent config
|
||||
categories = ['general']
|
||||
search_url = 'http://search.yahoo.com/search?{query}&b={offset}'
|
||||
paging = True
|
||||
language_support = True
|
||||
|
||||
# search-url
|
||||
search_url = 'https://search.yahoo.com/search?{query}&b={offset}&fl=1&vl=lang_{lang}'
|
||||
|
||||
# specific xpath variables
|
||||
results_xpath = '//div[@class="res"]'
|
||||
url_xpath = './/h3/a/@href'
|
||||
title_xpath = './/h3/a'
|
||||
content_xpath = './/div[@class="abstr"]'
|
||||
suggestion_xpath = '//div[@id="satat"]//a'
|
||||
|
||||
paging = True
|
||||
|
||||
|
||||
# remove yahoo-specific tracking-url
|
||||
def parse_url(url_string):
|
||||
endings = ['/RS', '/RK']
|
||||
endpositions = []
|
||||
start = url_string.find('http', url_string.find('/RU=')+1)
|
||||
|
||||
for ending in endings:
|
||||
endpos = url_string.rfind(ending)
|
||||
if endpos > -1:
|
||||
endpositions.append(endpos)
|
||||
|
||||
end = min(endpositions)
|
||||
|
||||
return unquote(url_string[start:end])
|
||||
|
||||
|
||||
# do search-request
|
||||
def request(query, params):
|
||||
offset = (params['pageno'] - 1) * 10 + 1
|
||||
|
||||
if params['language'] == 'all':
|
||||
language = 'en'
|
||||
else:
|
||||
language = params['language'].split('_')[0]
|
||||
|
||||
params['url'] = search_url.format(offset=offset,
|
||||
query=urlencode({'p': query}))
|
||||
query=urlencode({'p': query}),
|
||||
lang=language)
|
||||
|
||||
# TODO required?
|
||||
params['cookies']['sB'] = 'fl=1&vl=lang_{lang}&sh=1&rw=new&v=1'\
|
||||
.format(lang=language)
|
||||
|
||||
return params
|
||||
|
||||
|
||||
# get response from search-request
|
||||
def response(resp):
|
||||
results = []
|
||||
|
||||
dom = html.fromstring(resp.text)
|
||||
|
||||
# parse results
|
||||
for result in dom.xpath(results_xpath):
|
||||
try:
|
||||
url = parse_url(extract_url(result.xpath(url_xpath), search_url))
|
||||
title = extract_text(result.xpath(title_xpath)[0])
|
||||
except:
|
||||
continue
|
||||
content = extract_text(result.xpath(content_xpath)[0])
|
||||
results.append({'url': url, 'title': title, 'content': content})
|
||||
|
||||
content = extract_text(result.xpath(content_xpath)[0])
|
||||
|
||||
# append result
|
||||
results.append({'url': url,
|
||||
'title': title,
|
||||
'content': content})
|
||||
|
||||
# if no suggestion found, return results
|
||||
if not suggestion_xpath:
|
||||
return results
|
||||
|
||||
# parse suggestion
|
||||
for suggestion in dom.xpath(suggestion_xpath):
|
||||
# append suggestion
|
||||
results.append({'suggestion': extract_text(suggestion)})
|
||||
|
||||
# return results
|
||||
return results
|
||||
|
||||
@ -1,4 +1,12 @@
|
||||
#!/usr/bin/env python
|
||||
## Yahoo (News)
|
||||
#
|
||||
# @website https://news.yahoo.com
|
||||
# @provide-api yes (https://developer.yahoo.com/boss/search/), $0.80/1000 queries
|
||||
#
|
||||
# @using-api no (because pricing)
|
||||
# @results HTML (using search portal)
|
||||
# @stable no (HTML can change)
|
||||
# @parse url, title, content, publishedDate
|
||||
|
||||
from urllib import urlencode
|
||||
from lxml import html
|
||||
@ -8,8 +16,15 @@ from datetime import datetime, timedelta
|
||||
import re
|
||||
from dateutil import parser
|
||||
|
||||
# engine dependent config
|
||||
categories = ['news']
|
||||
search_url = 'http://news.search.yahoo.com/search?{query}&b={offset}'
|
||||
paging = True
|
||||
language_support = True
|
||||
|
||||
# search-url
|
||||
search_url = 'https://news.search.yahoo.com/search?{query}&b={offset}&fl=1&vl=lang_{lang}'
|
||||
|
||||
# specific xpath variables
|
||||
results_xpath = '//div[@class="res"]'
|
||||
url_xpath = './/h3/a/@href'
|
||||
title_xpath = './/h3/a'
|
||||
@ -17,30 +32,39 @@ content_xpath = './/div[@class="abstr"]'
|
||||
publishedDate_xpath = './/span[@class="timestamp"]'
|
||||
suggestion_xpath = '//div[@id="satat"]//a'
|
||||
|
||||
paging = True
|
||||
|
||||
|
||||
# do search-request
|
||||
def request(query, params):
|
||||
offset = (params['pageno'] - 1) * 10 + 1
|
||||
|
||||
if params['language'] == 'all':
|
||||
language = 'en'
|
||||
else:
|
||||
language = params['language'].split('_')[0]
|
||||
|
||||
params['url'] = search_url.format(offset=offset,
|
||||
query=urlencode({'p': query}))
|
||||
query=urlencode({'p': query}),
|
||||
lang=language)
|
||||
|
||||
# TODO required?
|
||||
params['cookies']['sB'] = 'fl=1&vl=lang_{lang}&sh=1&rw=new&v=1'\
|
||||
.format(lang=language)
|
||||
return params
|
||||
|
||||
|
||||
# get response from search-request
|
||||
def response(resp):
|
||||
results = []
|
||||
|
||||
dom = html.fromstring(resp.text)
|
||||
|
||||
# parse results
|
||||
for result in dom.xpath(results_xpath):
|
||||
url = parse_url(extract_url(result.xpath(url_xpath), search_url))
|
||||
title = extract_text(result.xpath(title_xpath)[0])
|
||||
content = extract_text(result.xpath(content_xpath)[0])
|
||||
|
||||
# parse publishedDate
|
||||
publishedDate = extract_text(result.xpath(publishedDate_xpath)[0])
|
||||
|
||||
if re.match("^[0-9]+ minute(s|) ago$", publishedDate):
|
||||
@ -58,15 +82,11 @@ def response(resp):
|
||||
if publishedDate.year == 1900:
|
||||
publishedDate = publishedDate.replace(year=datetime.now().year)
|
||||
|
||||
# append result
|
||||
results.append({'url': url,
|
||||
'title': title,
|
||||
'content': content,
|
||||
'publishedDate': publishedDate})
|
||||
|
||||
if not suggestion_xpath:
|
||||
return results
|
||||
|
||||
for suggestion in dom.xpath(suggestion_xpath):
|
||||
results.append({'suggestion': extract_text(suggestion)})
|
||||
|
||||
# return results
|
||||
return results
|
||||
|
||||
Loading…
Reference in New Issue
Block a user