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Merge branch 'master' into ne/fix-google-image-search
df2b9a7Alexandre Flament
searx/engines/duckduckgo_images.py+7−4
@@ -35,9 +35,12 @@ site_url = 'https://duckduckgo.com/?{query}&iar=images&iax=1&ia=images'
35
35
36# run query in site to get vqd number needed for requesting images
36# run query in site to get vqd number needed for requesting images
37# TODO: find a way to get this number without an extra request (is it a hash of the query?)
37# TODO: find a way to get this number without an extra request (is it a hash of the query?)
38−def get_vqd(query):
38+def get_vqd(query, headers):
39− res = get(site_url.format(query=urlencode({'q': query})))
39+ query_url = site_url.format(query=urlencode({'q': query}))
40+ res = get(query_url, headers=headers)
40 content = res.text
41 content = res.text
42+ if content.find('vqd=\'') == -1:
43+ raise Exception('Request failed')
41 vqd = content[content.find('vqd=\'') + 5:]
44 vqd = content[content.find('vqd=\'') + 5:]
42 vqd = vqd[:vqd.find('\'')]
45 vqd = vqd[:vqd.find('\'')]
43 return vqd
46 return vqd
@@ -47,7 +50,7 @@ def get_vqd(query):
47def request(query, params):
50def request(query, params):
48 # to avoid running actual external requests when testing
51 # to avoid running actual external requests when testing
49 if 'is_test' not in params:
52 if 'is_test' not in params:
50− vqd = get_vqd(query)
53+ vqd = get_vqd(query, params['headers'])
51 else:
54 else:
52 vqd = '12345'
55 vqd = '12345'
53
56
@@ -74,7 +77,7 @@ def response(resp):
74 try:
77 try:
75 res_json = loads(content)
78 res_json = loads(content)
76 except:
79 except:
77− return []
80+ raise Exception('Cannot parse results')
78
81
79 # parse results
82 # parse results
80 for result in res_json['results']:
83 for result in res_json['results']:
tests/unit/engines/test_duckduckgo_images.py+1−1
@@ -41,7 +41,7 @@ class TestDuckduckgoImagesEngine(SearxTestCase):
41 self.assertRaises(AttributeError, duckduckgo_images.response, '[]')
41 self.assertRaises(AttributeError, duckduckgo_images.response, '[]')
42
42
43 response = mock.Mock(text='If this error persists, please let us know: ops@duckduckgo.com')
43 response = mock.Mock(text='If this error persists, please let us know: ops@duckduckgo.com')
44− self.assertEqual(duckduckgo_images.response(response), [])
44+ self.assertRaises(Exception, duckduckgo_images.response, response)
45
45
46 json = u"""
46 json = u"""
47 {
47 {