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commit: eb57481450e950cb057f97858d29dd3b01960120
parent: d6fe37f9ff0f4ea291869d540b220de6f02b5e33
Author: Adam Tauber <asciimoo@gmail.com>
Date:   Sat, 13 Aug 2016 00:43:21 +0200

[fix] google images paging - closes #571

Diffstat:

searx/engines/google_images.py | 34+++++++++++++++++++++++-----------
tests/unit/engines/test_google_images.py | 39+++++++++++----------------------------
2 files changed, 34 insertions(+), 39 deletions(-)

diff --git a/searx/engines/google_images.py b/searx/engines/google_images.py @@ -19,13 +19,16 @@ categories = ['images'] paging = True safesearch = True time_range_support = True +number_of_results = 100 search_url = 'https://www.google.com/search'\ '?{query}'\ + '&asearch=ichunk'\ + '&async=_id:rg_s,_pms:s'\ '&tbm=isch'\ - '&ijn=1'\ - '&start={offset}' -time_range_search = "&tbs=qdr:{range}" + '&yv=2'\ + '&{search_options}' +time_range_attr = "qdr:{range}" time_range_dict = {'day': 'd', 'week': 'w', 'month': 'm'} @@ -33,16 +36,20 @@ time_range_dict = {'day': 'd', # do search-request def request(query, params): - offset = (params['pageno'] - 1) * 100 - params['url'] = search_url.format(query=urlencode({'q': query}), - offset=offset, - safesearch=safesearch) + search_options = { + 'ijn': params['pageno'] - 1, + 'start': (params['pageno'] - 1) * number_of_results + } + if params['time_range'] in time_range_dict: - params['url'] += time_range_search.format(range=time_range_dict[params['time_range']]) + search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']]) if safesearch and params['safesearch']: - params['url'] += '&' + urlencode({'safe': 'active'}) + search_options['safe'] = 'on' + + params['url'] = search_url.format(query=urlencode({'q': query}), + search_options=urlencode(search_options)) return params @@ -51,12 +58,17 @@ def request(query, params): def response(resp): results = [] - dom = html.fromstring(resp.text) + g_result = loads(resp.text) + + dom = html.fromstring(g_result[1][1]) # parse results for result in dom.xpath('//div[@data-ved]'): - metadata = loads(result.xpath('./div[@class="rg_meta"]/text()')[0]) + try: + metadata = loads(''.join(result.xpath('./div[@class="rg_meta"]/text()'))) + except: + continue thumbnail_src = metadata['tu'] diff --git a/tests/unit/engines/test_google_images.py b/tests/unit/engines/test_google_images.py @@ -15,7 +15,6 @@ class TestGoogleImagesEngine(SearxTestCase): params = google_images.request(query, dicto) self.assertIn('url', params) self.assertIn(query, params['url']) - self.assertIn('safe=active', params['url']) dicto['safesearch'] = 0 params = google_images.request(query, dicto) @@ -27,33 +26,17 @@ class TestGoogleImagesEngine(SearxTestCase): self.assertRaises(AttributeError, google_images.response, '') self.assertRaises(AttributeError, google_images.response, '[]') - response = mock.Mock(text='<div></div>') - self.assertEqual(google_images.response(response), []) - - html = """ -<div style="display:none"> - <div eid="fWhnVq4Shqpp3pWo4AM" id="isr_scm_1" style="display:none"></div> - <div data-cei="fWhnVq4Shqpp3pWo4AM" class="rg_add_chunk"><!--m--> - <div class="rg_di rg_el ivg-i" data-ved="0ahUKEwjuxPWQts3JAhUGVRoKHd4KCjwQMwgDKAAwAA"> - <a href="/imgres?imgurl=http://www.clker.com/cliparts/H/X/l/b/0/0/south-arrow-hi.png&amp;imgrefurl=http://www.clker.com/clipart-south-arrow.html&amp;h=598&amp;w=504&amp;tbnid=bQWQ9wz9loJmjM:&amp;docid=vlONkeBtERfDuM&amp;ei=fWhnVq4Shqpp3pWo4AM&amp;tbm=isch" jsaction="fire.ivg_o;mouseover:str.hmov;mouseout:str.hmou" class="rg_l"><img data-src="https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRsxy3gKnEX0lrwwpRxdPWyLJ8iZ--PXZ-ThbBA2_xXDG_bdQutMQ" data-sz="f" name="bQWQ9wz9loJmjM:" class="rg_i" alt="Image result for south" jsaction="load:str.tbn" onload="google.aft&&google.aft(this)"> - <div class="_aOd rg_ilm"> - <div class="rg_ilmbg"><span class="rg_ilmn"> 504&nbsp;&#215;&nbsp;598 - clker.com </span> - </div> - </div> - </a> - <div class="rg_meta"> - {"id":"bQWQ9wz9loJmjM:","isu":"clker.com","ity":"png","md":"/search?tbs\u003dsbi:AMhZZit7u1mHyop9pQisu-5idR-8W_1Itvwc3afChmsjQYPx_1yYMzBvUZgtkcGoojqekKZ-6n_1rjX9ySH0OWA_1eO5OijFY6BBDw_1GApr6xxb1bXJcBcj-DiguMoXWW7cZSG7MRQbwnI5SoDZNXcv_1xGszy886I7NVb_1oRKSliTHtzqbXAxhvYreM","msu":"/search?q\u003dsouth\u0026biw\u003d1364\u0026bih\u003d235\u0026tbm\u003disch\u0026tbs\u003dsimg:CAQSEgltBZD3DP2WgiG-U42R4G0RFw","oh":598,"os":"13KB","ow":504,"pt":"South Arrow Clip Art at Clker.com - vector clip art online ...","rid":"vlONkeBtERfDuM","s":"Download this image as:","sc":1,"si":"/search?q\u003dsouth\u0026biw\u003d1364\u0026bih\u003d235\u0026tbm\u003disch\u0026tbs\u003dsimg:CAESEgltBZD3DP2WgiG-U42R4G0RFw","th":245,"tu":"https://thumbnail.url/","tw":206,"ru":"a","ou":"b"} - </div> - </div><!--n--><!--m--> - </div> -</div> - """ # noqa + html = r""" +["rg_s",["dom","\u003Cstyle\u003E.rg_kn,.rg_s{}.rg_bx{display:-moz-inline-box;display:inline-block;margin-top:0;margin-right:12px;margin-bottom:12px;margin-left:0;overflow:hidden;position:relative;vertical-align:top;z-index:1}.rg_meta{display:none}.rg_l{display:inline-block;height:100%;position:absolute;text-decoration:none;width:100%}.rg_l:focus{outline:0}.rg_i{border:0;color:rgba(0,0,0,0);display:block;-webkit-touch-callout:none;}.rg_an,.rg_anbg,.rg_ilm,.rg_ilmbg{right:0;bottom:0;box-sizing:border-box;-moz-box-sizing:border-box;color:#fff;font:normal 11px arial,sans-serif;line-height:100%;white-space:nowrap;width:100%}.rg_anbg,.rg_ilmbg{background:rgba(51,51,51,0.8);margin-left:0;padding:2px 4px;position:absolute}.rg_ilmn{bottom:0;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rg_ilm{display:none}#rg_s.rg_kn .rg_l:focus .rg_ilm{display:block}.rg_kn .rg_bx:hover .rg_ilm,.rg_bx:hover .rg_anbg{display:none}.rg_bx:hover .rg_ilm,.rg_anbg,.rg_kn .rg_bx:hover .rg_anbg{display:block}\u003C\/style\u003E\u003Cdiv eid=\"qlKuV-T3BoqksAHMnaroAw\" id=\"isr_scm_0\" style=\"display:none\"\u003E\u003C\/div\u003E\u003Cdiv data-cei=\"qlKuV-T3BoqksAHMnaroAw\" class=\"rg_add_chunk\"\u003E\u003C!--m--\u003E\u003Cdiv class=\"rg_di rg_bx rg_el ivg-i\" data-ved=\"0ahUKEwjk9PCm-7zOAhUKEiwKHcyOCj0QMwgCKAAwAA\"\u003E\u003Ca jsaction=\"fire.ivg_o;mouseover:str.hmov;mouseout:str.hmou\" class=\"rg_l\" style=\"background:rgb(170,205,240)\"\u003E\u003Cimg data-sz=\"f\" name=\"5eykIeMjmCk7xM:\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn\" class=\"rg_i rg_ic\" alt=\"Image result for south\" jsaction=\"load:str.tbn\" onload=\"google.aft\u0026\u0026google.aft(this)\"\u003E\u003Cdiv class=\"_aOd rg_ilm\"\u003E\u003Cdiv class=\"rg_ilmbg\"\u003E\u003Cspan class=\"rg_ilmn\"\u003E 566\u0026nbsp;\u0026#215;\u0026nbsp;365 - en.wikipedia.org \u003C\/span\u003E\u003C\/div\u003E\u003C\/div\u003E\u003C\/a\u003E\u003Cdiv class=\"rg_meta\"\u003E{\"id\":\"5eykIeMjmCk7xM:\",\"isu\":\"en.wikipedia.org\",\"itg\":false,\"ity\":\"png\",\"oh\":365,\"ou\":\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/e\/e4\/Us_south_census.png\",\"ow\":566,\"pt\":\"Southern United States - Wikipedia, the free encyclopedia\",\"rid\":\"cErfE02-v-VcAM\",\"ru\":\"https:\/\/en.wikipedia.org\/wiki\/Southern_United_States\",\"s\":\"The Southern United States as defined by the United States Census Bureau.\",\"sc\":1,\"th\":180,\"tu\":\"https:\/\/encrypted-tbn0.gstatic.com\/images?q\\u003dtbn\",\"tw\":280}\u003C\/div\u003E\u003C\/div\u003E\u003C!--n--\u003E\u003C!--m--\u003E\u003Cdiv class=\"rg_di rg_bx rg_el ivg-i\" data-ved=\"0ahUKEwjk9PCm-7zOAhUKEiwKHcyOCj0QMwgDKAEwAQ\"\u003E\u003Ca jsaction=\"fire.ivg_o;mouseover:str.hmov;mouseout:str.hmou\" class=\"rg_l\" style=\"background:rgb(249,252,249)\"\u003E\u003Cimg data-sz=\"f\" name=\"eRjGCc0cFyVkKM:\" src=\"https:\/\/encrypted-tbn2.gstatic.com\/images?q=tbn:ANd9GcSI7SZlbDwdMCgGXzJkpwgdn9uL41xUJ1IiIcKs0qW43_Yp0EhEsg\" class=\"rg_i rg_ic\" alt=\"Image result for south\" jsaction=\"load:str.tbn\" onload=\"google.aft\u0026\u0026google.aft(this)\"\u003E\u003Cdiv class=\"_aOd rg_ilm\"\u003E\u003Cdiv class=\"rg_ilmbg\"\u003E\u003Cspan class=\"rg_ilmn\"\u003E 2000\u0026nbsp;\u0026#215;\u0026nbsp;1002 - commons.wikimedia.org \u003C\/span\u003E\u003C\/div\u003E\u003C\/div\u003E\u003C\/a\u003E\u003Cdiv class=\"rg_meta\"\u003E{\"id\":\"eRjGCc0cFyVkKM:\",\"isu\":\"commons.wikimedia.org\",\"itg\":false,\"ity\":\"png\",\"oh\":1002,\"ou\":\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/8\/84\/South_plate.svg\/2000px-South_plate.svg.png\",\"ow\":2000,\"pt\":\"File:South plate.svg - Wikimedia Commons\",\"rid\":\"F8TVsT2GBLb6RM\",\"ru\":\"https:\/\/commons.wikimedia.org\/wiki\/File:South_plate.svg\",\"s\":\"This image rendered as PNG in other widths: 200px, 500px, 1000px, 2000px.\",\"sc\":1,\"th\":159,\"tu\":\"https:\/\/encrypted-tbn2.gstatic.com\/images?q\\u003dtbn:ANd9GcSI7SZlbDwdMCgGXzJkpwgdn9uL41xUJ1IiIcKs0qW43_Yp0EhEsg\",\"tw\":317}\u003C\/div\u003E\u003C\/div\u003E\u003C!--n--\u003E\u003C\/div\u003E"]]""" # noqa response = mock.Mock(text=html) results = google_images.response(response) self.assertEqual(type(results), list) - self.assertEqual(len(results), 1) - self.assertEqual(results[0]['title'], u'South Arrow Clip Art at Clker.com - vector clip art online ...') - self.assertEqual(results[0]['url'], 'a') - self.assertEqual(results[0]['thumbnail_src'], 'https://thumbnail.url/') - self.assertEqual(results[0]['img_src'], 'b') - self.assertEqual(results[0]['content'], 'Download this image as:') + self.assertEqual(len(results), 2) + self.assertEqual(results[0]['title'], u'Southern United States - Wikipedia, the free encyclopedia') + self.assertEqual(results[0]['url'], 'https://en.wikipedia.org/wiki/Southern_United_States') + self.assertEqual(results[0]['img_src'], + 'https://upload.wikimedia.org/wikipedia/commons/e/e4/Us_south_census.png') + self.assertEqual(results[0]['content'], + 'The Southern United States as defined by the United States Census Bureau.') + self.assertEqual(results[0]['thumbnail_src'], + 'https://encrypted-tbn0.gstatic.com/images?q=tbn')