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[fix] replace the dead google images ajax api with a working one
This commit is contained in:
Adam Tauber
parent
911ed7987c
commit
439cf0559a
2 changed files with 57 additions and 113 deletions
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@ -2,41 +2,42 @@
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Google (Images)
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@website https://www.google.com
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@provide-api yes (https://developers.google.com/web-search/docs/),
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deprecated!
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@provide-api yes (https://developers.google.com/custom-search/)
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@using-api yes
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@results JSON
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@stable yes (but deprecated)
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@results HTML chunk
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@stable no
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@parse url, title, img_src
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"""
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from urllib import urlencode, unquote
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from urllib import urlencode
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from urlparse import parse_qs
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from json import loads
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from lxml import html
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# engine dependent config
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categories = ['images']
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paging = True
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safesearch = True
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# search-url
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url = 'https://ajax.googleapis.com/'
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search_url = url + 'ajax/services/search/images?v=1.0&start={offset}&rsz=large&safe={safesearch}&filter=off&{query}'
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search_url = 'https://www.google.com/search'\
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'?{query}'\
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'&tbm=isch'\
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'&ijn=1'\
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'&start={offset}'
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# do search-request
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def request(query, params):
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offset = (params['pageno'] - 1) * 8
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if params['safesearch'] == 0:
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safesearch = 'off'
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else:
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safesearch = 'on'
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offset = (params['pageno'] - 1) * 100
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params['url'] = search_url.format(query=urlencode({'q': query}),
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offset=offset,
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safesearch=safesearch)
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if safesearch and params['safesearch']:
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params['url'] += '&' + urlencode({'safe': 'active'})
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return params
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@ -44,30 +45,28 @@ def request(query, params):
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def response(resp):
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results = []
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search_res = loads(resp.text)
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# return empty array if there are no results
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if not search_res.get('responseData', {}).get('results'):
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return []
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dom = html.fromstring(resp.text)
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# parse results
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for result in search_res['responseData']['results']:
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href = result['originalContextUrl']
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title = result['title']
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if 'url' not in result:
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continue
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thumbnail_src = result['tbUrl']
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for result in dom.xpath('//div[@data-ved]'):
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data_url = result.xpath('./a/@href')[0]
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data_query = {k: v[0] for k, v in parse_qs(data_url.split('?', 1)[1]).iteritems()}
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metadata = loads(result.xpath('./div[@class="rg_meta"]/text()')[0])
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thumbnail_src = metadata['tu']
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# http to https
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thumbnail_src = thumbnail_src.replace("http://", "https://")
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# append result
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results.append({'url': href,
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'title': title,
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'content': result['content'],
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'thumbnail_src': thumbnail_src,
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'img_src': unquote(result['url']),
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results.append({'url': data_query['imgrefurl'],
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'title': metadata['pt'],
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'content': metadata['s'],
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'thumbnail_src': metadata['tu'],
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'img_src': data_query['imgurl'],
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'template': 'images.html'})
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# return results
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print len(results)
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return results
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@ -10,15 +10,15 @@ class TestGoogleImagesEngine(SearxTestCase):
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query = 'test_query'
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dicto = defaultdict(dict)
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dicto['pageno'] = 1
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dicto['safesearch'] = 1
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params = google_images.request(query, dicto)
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self.assertIn('url', params)
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self.assertIn(query, params['url'])
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self.assertIn('googleapis.com', params['url'])
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self.assertIn('safe=on', params['url'])
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self.assertIn('safe=active', params['url'])
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dicto['safesearch'] = 0
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params = google_images.request(query, dicto)
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self.assertIn('safe=off', params['url'])
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self.assertNotIn('safe', params['url'])
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def test_response(self):
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self.assertRaises(AttributeError, google_images.response, None)
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@ -26,88 +26,33 @@ class TestGoogleImagesEngine(SearxTestCase):
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self.assertRaises(AttributeError, google_images.response, '')
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self.assertRaises(AttributeError, google_images.response, '[]')
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response = mock.Mock(text='{}')
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response = mock.Mock(text='<div></div>')
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self.assertEqual(google_images.response(response), [])
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response = mock.Mock(text='{"data": []}')
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self.assertEqual(google_images.response(response), [])
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json = """
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{
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"responseData": {
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"results": [
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{
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"GsearchResultClass": "GimageSearch",
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"width": "400",
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"height": "400",
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"imageId": "ANd9GcQbYb9FJuAbG_hT4i8FeC0O0x-P--EHdzgRIF9ao97nHLl7C2mREn6qTQ",
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"tbWidth": "124",
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"tbHeight": "124",
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"unescapedUrl": "http://unescaped.url.jpg",
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"url": "http://image.url.jpg",
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"visibleUrl": "insolitebuzz.fr",
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"title": "This is the title",
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"titleNoFormatting": "Petit test sympa qui rend fou tout le monde ! A faire",
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"originalContextUrl": "http://this.is.the.url",
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"content": "<b>test</b>",
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"contentNoFormatting": "test",
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"tbUrl": "http://thumbnail.url"
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}
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]
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},
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"responseDetails": null,
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"responseStatus": 200
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}
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"""
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response = mock.Mock(text=json)
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html = """
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<div style="display:none">
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<div eid="fWhnVq4Shqpp3pWo4AM" id="isr_scm_1" style="display:none"></div>
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<div data-cei="fWhnVq4Shqpp3pWo4AM" class="rg_add_chunk"><!--m-->
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<div class="rg_di rg_el ivg-i" data-ved="0ahUKEwjuxPWQts3JAhUGVRoKHd4KCjwQMwgDKAAwAA">
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<a href="/imgres?imgurl=http://www.clker.com/cliparts/H/X/l/b/0/0/south-arrow-hi.png&imgrefurl=http://www.clker.com/clipart-south-arrow.html&h=598&w=504&tbnid=bQWQ9wz9loJmjM:&docid=vlONkeBtERfDuM&ei=fWhnVq4Shqpp3pWo4AM&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)">
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<div class="_aOd rg_ilm">
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<div class="rg_ilmbg"><span class="rg_ilmn"> 504 × 598 - clker.com </span>
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</div>
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</div>
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</a>
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<div class="rg_meta">
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{"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}
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</div>
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</div><!--n--><!--m-->
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</div>
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</div>
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""" # noqa
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response = mock.Mock(text=html)
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results = google_images.response(response)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 1)
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self.assertEqual(results[0]['title'], 'This is the title')
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self.assertEqual(results[0]['url'], 'http://this.is.the.url')
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self.assertEqual(results[0]['thumbnail_src'], 'https://thumbnail.url')
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self.assertEqual(results[0]['img_src'], 'http://image.url.jpg')
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self.assertEqual(results[0]['content'], '<b>test</b>')
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json = """
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{
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"responseData": {
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"results": [
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{
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"GsearchResultClass": "GimageSearch",
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"width": "400",
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"height": "400",
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"imageId": "ANd9GcQbYb9FJuAbG_hT4i8FeC0O0x-P--EHdzgRIF9ao97nHLl7C2mREn6qTQ",
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"tbWidth": "124",
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"tbHeight": "124",
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"unescapedUrl": "http://unescaped.url.jpg",
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"visibleUrl": "insolitebuzz.fr",
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"title": "This is the title",
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"titleNoFormatting": "Petit test sympa qui rend fou tout le monde ! A faire",
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"originalContextUrl": "http://this.is.the.url",
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"content": "<b>test</b>",
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"contentNoFormatting": "test",
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"tbUrl": "http://thumbnail.url"
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}
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]
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},
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"responseDetails": null,
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"responseStatus": 200
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}
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"""
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response = mock.Mock(text=json)
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results = google_images.response(response)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 0)
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json = """
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{
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"responseData": {},
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"responseDetails": null,
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"responseStatus": 200
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}
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"""
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response = mock.Mock(text=json)
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results = google_images.response(response)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 0)
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self.assertEqual(results[0]['title'], u'South Arrow Clip Art at Clker.com - vector clip art online ...')
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self.assertEqual(results[0]['url'], 'http://www.clker.com/clipart-south-arrow.html')
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self.assertEqual(results[0]['thumbnail_src'], 'https://thumbnail.url/')
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self.assertEqual(results[0]['img_src'], 'http://www.clker.com/cliparts/H/X/l/b/0/0/south-arrow-hi.png')
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self.assertEqual(results[0]['content'], 'Download this image as:')
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