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commit: a2c94895c1fbba0b20a07ee13b1185ae741db2de
parent: a764ebb4b1025e017c2e10bc9b93066cfcfffcda
Author: Adam Tauber <asciimoo@gmail.com>
Date:   Sun, 11 Dec 2016 01:03:03 +0100

[fix] google news engine change follow-up

Diffstat:

searx/engines/google_news.py | 80+++++++++++++++++++++++++++++++++++++++++++++----------------------------------
tests/unit/engines/test_google_news.py | 110+++++++++----------------------------------------------------------------------
2 files changed, 58 insertions(+), 132 deletions(-)

diff --git a/searx/engines/google_news.py b/searx/engines/google_news.py @@ -1,41 +1,56 @@ """ Google (News) - @website https://www.google.com - @provide-api yes (https://developers.google.com/web-search/docs/), - deprecated! + @website https://news.google.com + @provide-api no - @using-api yes - @results JSON - @stable yes (but deprecated) + @using-api no + @results HTML + @stable no @parse url, title, content, publishedDate """ +from lxml import html from urllib import urlencode -from json import loads -from dateutil import parser # search-url categories = ['news'] paging = True language_support = True +safesearch = True +time_range_support = True +number_of_results = 10 -# engine dependent config -url = 'https://ajax.googleapis.com/' -search_url = url + 'ajax/services/search/news?v=2.0&start={offset}&rsz=large&safe=off&filter=off&{query}&hl={lang}' +search_url = 'https://www.google.com/search'\ + '?{query}'\ + '&tbm=nws'\ + '&gws_rd=cr'\ + '&{search_options}' +time_range_attr = "qdr:{range}" +time_range_dict = {'day': 'd', + 'week': 'w', + 'month': 'm'} # do search-request def request(query, params): - offset = (params['pageno'] - 1) * 8 - language = 'en-US' - if params['language'] != 'all': - language = params['language'].replace('_', '-') + search_options = { + 'start': (params['pageno'] - 1) * number_of_results + } + + if params['time_range'] in time_range_dict: + search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']]) + + if safesearch and params['safesearch']: + search_options['safe'] = 'on' - params['url'] = search_url.format(offset=offset, - query=urlencode({'q': query}), - lang=language) + params['url'] = search_url.format(query=urlencode({'q': query}), + search_options=urlencode(search_options)) + + if params['language'] != 'all': + language_array = params['language'].lower().split('_') + params['url'] += '&lr=lang_' + language_array[0] return params @@ -44,24 +59,21 @@ def request(query, params): def response(resp): results = [] - search_res = loads(resp.text) - - # return empty array if there are no results - if not search_res.get('responseData', {}).get('results'): - return [] + dom = html.fromstring(resp.text) # parse results - for result in search_res['responseData']['results']: - # parse publishedDate - publishedDate = parser.parse(result['publishedDate']) - if 'url' not in result: - continue - - # append result - results.append({'url': result['unescapedUrl'], - 'title': result['titleNoFormatting'], - 'publishedDate': publishedDate, - 'content': result['content']}) + for result in dom.xpath('//div[@class="g"]|//div[@class="g _cy"]'): + r = { + 'url': result.xpath('.//div[@class="_cnc"]//a/@href')[0], + 'title': ''.join(result.xpath('.//div[@class="_cnc"]//h3//text()')), + 'content': ''.join(result.xpath('.//div[@class="st"]//text()')), + } + + img = result.xpath('.//img/@src')[0] + if img and not img.startswith('data'): + r['img_src'] = img + + results.append(r) # return results return results diff --git a/tests/unit/engines/test_google_news.py b/tests/unit/engines/test_google_news.py @@ -1,3 +1,5 @@ +# -*- coding: utf-8 -*- + from collections import defaultdict import mock from searx.engines import google_news @@ -11,16 +13,16 @@ class TestGoogleNewsEngine(SearxTestCase): dicto = defaultdict(dict) dicto['pageno'] = 1 dicto['language'] = 'fr_FR' + dicto['time_range'] = 'w' params = google_news.request(query, dicto) self.assertIn('url', params) self.assertIn(query, params['url']) - self.assertIn('googleapis.com', params['url']) self.assertIn('fr', params['url']) dicto['language'] = 'all' params = google_news.request(query, dicto) self.assertIn('url', params) - self.assertIn('en', params['url']) + self.assertNotIn('fr', params['url']) def test_response(self): self.assertRaises(AttributeError, google_news.response, None) @@ -34,103 +36,15 @@ class TestGoogleNewsEngine(SearxTestCase): response = mock.Mock(text='{"data": []}') self.assertEqual(google_news.response(response), []) - json = """ - { - "responseData": { - "results": [ - { - "GsearchResultClass": "GnewsSearch", - "clusterUrl": "http://news.google.com/news/story?ncl=d2d3t1LMDpNIj2MPPhdTT0ycN4sWM&hl=fr&ned=fr", - "content": "This is the content", - "unescapedUrl": "http://this.is.the.url", - "url": "http://this.is.the.url", - "title": "This is the title", - "titleNoFormatting": "This is the title", - "location": "", - "publisher": "Jeux Actu", - "publishedDate": "Fri, 30 Jan 2015 11:00:25 -0800", - "signedRedirectUrl": "http://news.google.com/", - "language": "fr", - "image": { - "url": "http://i.jeuxactus.com/datas/jeux/d/y/dying-light/vu/dying-light-54cc080b568fb.jpg", - "tbUrl": "http://t1.gstatic.com/images?q=tbn:ANd9GcSF4yYrs9Ycw23DGiOSAZ-5SEPXYwG3LNs", - "originalContextUrl": "http://www.jeuxactu.com/test-dying-light-sur-ps4-97208.htm", - "publisher": "Jeux Actu", - "tbWidth": 80, - "tbHeight": 30 - }, - "relatedStories": [ - { - "unescapedUrl": "http://www.jeuxvideo.com/test/415823/dying-light.htm", - "url": "http%3A%2F%2Fwww.jeuxvideo.com%2Ftest%2F415823%2Fdying-light.htm", - "title": "<b>Test</b> du jeu Dying Light - jeuxvideo.com", - "titleNoFormatting": "Test du jeu Dying Light - jeuxvideo.com", - "location": "", - "publisher": "JeuxVideo.com", - "publishedDate": "Fri, 30 Jan 2015 08:52:30 -0800", - "signedRedirectUrl": "http://news.google.com/news/url?sa=T&", - "language": "fr" - } - ] - } - ] - }, - "responseDetails": null, - "responseStatus": 200 - } - """ - response = mock.Mock(text=json) + html = u""" +<div class="g"> +<div class="ts _V6c _Zmc _XO _knc _d7c"><a class="top _vQb _mnc" href="http://this.is.the.url" onmousedown="return rwt(this,'','','','5','AFQjCNGixEtJGC3qTB9pYFLXlRj8XXwdiA','','0ahUKEwiG7O_M5-rQAhWDtRoKHd0RD5QQvIgBCCwwBA','','',event)"><img class="th _lub" id="news-thumbnail-image-52779299683347" src="data:image/jpeg;base64,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" alt="A(z) south témájának képe a következőből: CBC.ca" data-deferred="1" onload="google.aft&amp;&amp;google.aft(this)"></a><div class="_cnc"><h3 class="r _U6c"><a class="l _HId" href="http://this.is.the.url" onmousedown="return rwt(this,'','','','5','AFQjCNGixEtJGC3qTB9pYFLXlRj8XXwdiA','','0ahUKEwiG7O_M5-rQAhWDtRoKHd0RD5QQqQIILSgAMAQ','','',event)">Meet Thuli Madonsela — <em>South</em> Africa's conscience</a></h3><div class="slp"><span class="_tQb _IId">CBC.ca</span><span class="_v5">-</span><span class="f nsa _uQb">9 órával ezelőtt</span></div><div class="st"><em>South</em> African Public Protector</div></div><div class="_Xmc card-section"><a class="_sQb" href="http://www.news24.com/Columnists/Mpumelelo_Mkhabela/who-really-governs-south-africa-20161209" onmousedown="return rwt(this,'','','','5','AFQjCNHhc2MnYSZ5T4COqInzvgoju5k5bA','','0ahUKEwiG7O_M5-rQAhWDtRoKHd0RD5QQuogBCC4oATAE','','',event)">Who really governs <em>South</em> Africa?</a><br><span class="_Wmc _GId">Vélemény</span><span class="_v5">-</span><span class="_tQb _IId">News24</span><span class="_v5">-</span><span class="f nsa _uQb">2016. dec. 8.</span></div><div class="_Vmc"></div></div> +</div> + """ # noqa + response = mock.Mock(text=html) results = google_news.response(response) self.assertEqual(type(results), list) self.assertEqual(len(results), 1) - self.assertEqual(results[0]['title'], 'This is the title') + self.assertEqual(results[0]['title'], u'Meet Thuli Madonsela \u2014 South Africa\'s conscience') self.assertEqual(results[0]['url'], 'http://this.is.the.url') - self.assertEqual(results[0]['content'], 'This is the content') - - json = """ - { - "responseData": { - "results": [ - { - "GsearchResultClass": "GnewsSearch", - "clusterUrl": "http://news.google.com/news/story?ncl=d2d3t1LMDpNIj2MPPhdTT0ycN4sWM&hl=fr&ned=fr", - "content": "This is the content", - "unescapedUrl": "http://this.is.the.url", - "title": "This is the title", - "titleNoFormatting": "This is the title", - "location": "", - "publisher": "Jeux Actu", - "publishedDate": "Fri, 30 Jan 2015 11:00:25 -0800", - "signedRedirectUrl": "http://news.google.com/news/", - "language": "fr", - "image": { - "url": "http://i.jeuxactus.com/datas/jeux/d/y/dying-light/vu/dying-light-54cc080b568fb.jpg", - "tbUrl": "http://t1.gstatic.com/images?q=tbn:b_6f-OSAZ-5SEPXYwG3LNs", - "originalContextUrl": "http://www.jeuxactu.com/test-dying-light-sur-ps4-97208.htm", - "publisher": "Jeux Actu", - "tbWidth": 80, - "tbHeight": 30 - } - } - ] - }, - "responseDetails": null, - "responseStatus": 200 - } - """ - response = mock.Mock(text=json) - results = google_news.response(response) - self.assertEqual(type(results), list) - self.assertEqual(len(results), 0) - - json = """ - { - "responseData": {}, - "responseDetails": null, - "responseStatus": 200 - } - """ - response = mock.Mock(text=json) - results = google_news.response(response) - self.assertEqual(type(results), list) - self.assertEqual(len(results), 0) + self.assertEqual(results[0]['content'], 'South African Public Protector')