[fix] duckduckgo images requests

This commit is contained in:
Marc Abonce Seguin 2019-04-13 00:17:32 -05:00
parent 34d85c8c3c
commit 3e1c2153f7
2 changed files with 8 additions and 5 deletions

View file

@ -35,9 +35,12 @@ site_url = 'https://duckduckgo.com/?{query}&iar=images&iax=1&ia=images'
# run query in site to get vqd number needed for requesting images
# TODO: find a way to get this number without an extra request (is it a hash of the query?)
def get_vqd(query):
res = get(site_url.format(query=urlencode({'q': query})))
def get_vqd(query, headers):
query_url = site_url.format(query=urlencode({'q': query}))
res = get(query_url, headers=headers)
content = res.text
if content.find('vqd=\'') == -1:
raise Exception('Request failed')
vqd = content[content.find('vqd=\'') + 5:]
vqd = vqd[:vqd.find('\'')]
return vqd
@ -47,7 +50,7 @@ def get_vqd(query):
def request(query, params):
# to avoid running actual external requests when testing
if 'is_test' not in params:
vqd = get_vqd(query)
vqd = get_vqd(query, params['headers'])
else:
vqd = '12345'
@ -74,7 +77,7 @@ def response(resp):
try:
res_json = loads(content)
except:
return []
raise Exception('Cannot parse results')
# parse results
for result in res_json['results']:

View file

@ -41,7 +41,7 @@ class TestDuckduckgoImagesEngine(SearxTestCase):
self.assertRaises(AttributeError, duckduckgo_images.response, '[]')
response = mock.Mock(text='If this error persists, please let us know: ops@duckduckgo.com')
self.assertEqual(duckduckgo_images.response(response), [])
self.assertRaises(Exception, duckduckgo_images.response, response)
json = u"""
{