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[enh] implement swisscows engine, FIX #347
TODO: implement image engine
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Thomas Pointhuber
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4 changed files with 195 additions and 0 deletions
86
searx/engines/swisscows.py
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86
searx/engines/swisscows.py
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@ -0,0 +1,86 @@
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"""
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Swisscows (Web)
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@website https://swisscows.ch
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@provide-api no
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@using-api no
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@results HTML (using search portal)
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@stable no (HTML can change)
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@parse url, title, content
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"""
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from json import loads
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from urllib import urlencode, unquote
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import re
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# engine dependent config
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categories = ['general']
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paging = True
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language_support = True
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# search-url
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base_url = 'https://swisscows.ch/'
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search_string = '?{query}&page={page}'
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# regex
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regex_json = re.compile('initialData: {"Request":(.|\n)*}\]},\s*environment')
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regex_json_remove_start = re.compile('^initialData:\s*')
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regex_json_remove_end = re.compile(',\s*environment$')
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regex_img_url_remove_start = re.compile('^https?://i\.swisscows\.ch/\?link=')
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# do search-request
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def request(query, params):
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if params['language'] == 'all':
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ui_language = 'browser'
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region = 'browser'
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else:
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region = params['language'].replace('_', '-')
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ui_language = params['language'].split('_')[0]
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search_path = search_string.format(
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query=urlencode({'query': query,
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'uiLanguage': ui_language,
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'region': region}),
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page=params['pageno'])
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params['url'] = base_url + search_path
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return params
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# get response from search-request
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def response(resp):
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results = []
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json_regex = regex_json.search(resp.content)
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# check if results are returned
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if not json_regex:
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return []
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json_raw = regex_json_remove_end.sub('', regex_json_remove_start.sub('', json_regex.group()))
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json = loads(json_raw)
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# parse normal results
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for result in json['Results'].get('items', []):
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# append result
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results.append({'url': result['Url'].replace(u'\uE000', '').replace(u'\uE001', ''),
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'title': result['Title'].replace(u'\uE000', '').replace(u'\uE001', ''),
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'content': result['Description'].replace(u'\uE000', '').replace(u'\uE001', '')})
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# parse images
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for result in json.get('Images', []):
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# decode image url
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img_url = unquote(regex_img_url_remove_start.sub('', result['Url']))
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# append result
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results.append({'url': result['SourceUrl'],
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'title': result['Title'],
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'content': '',
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'img_src': img_url,
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'template': 'images.html'})
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# return results
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return results
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@ -213,6 +213,10 @@ engines:
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timeout : 6.0
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disabled : True
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- name : swisscows
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engine : swisscows
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shortcut : sw
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- name : twitter
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engine : twitter
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shortcut : tw
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104
searx/tests/engines/test_swisscows.py
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104
searx/tests/engines/test_swisscows.py
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@ -0,0 +1,104 @@
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from collections import defaultdict
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import mock
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from searx.engines import swisscows
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from searx.testing import SearxTestCase
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class TestSwisscowsEngine(SearxTestCase):
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def test_request(self):
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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['language'] = 'de_DE'
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params = swisscows.request(query, dicto)
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self.assertTrue('url' in params)
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self.assertTrue(query in params['url'])
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self.assertTrue('swisscows.ch' in params['url'])
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self.assertTrue('uiLanguage=de' in params['url'])
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self.assertTrue('region=de-DE' in params['url'])
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dicto['language'] = 'all'
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params = swisscows.request(query, dicto)
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self.assertTrue('uiLanguage=browser' in params['url'])
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self.assertTrue('region=browser' in params['url'])
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def test_response(self):
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self.assertRaises(AttributeError, swisscows.response, None)
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self.assertRaises(AttributeError, swisscows.response, [])
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self.assertRaises(AttributeError, swisscows.response, '')
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self.assertRaises(AttributeError, swisscows.response, '[]')
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response = mock.Mock(content='<html></html>')
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self.assertEqual(swisscows.response(response), [])
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response = mock.Mock(content='<html></html>')
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self.assertEqual(swisscows.response(response), [])
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html = u"""
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<script>
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App.Dispatcher.dispatch("initialize", {
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html5history: true,
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initialData: {"Request":
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{"Page":1,
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"ItemsCount":1,
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"Query":"This should ",
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"NormalizedQuery":"This should ",
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"Region":"de-AT",
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"UILanguage":"de"},
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"Results":{"items":[
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{"Title":"\uE000This should\uE001 be the title",
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"Description":"\uE000This should\uE001 be the content.",
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"Url":"http://this.should.be.the.link/",
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"DisplayUrl":"www.\uE000this.should.be.the\uE001.link",
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"Id":"782ef287-e439-451c-b380-6ebc14ba033d"}
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],"TotalCount":55300,
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"Query":"This should "
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},
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"Images":[{"Title":"Datei:This should.svg",
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"Url":"https://i.swisscows.ch/?link=http%3a%2f%2fts2.mm.This/should.png",
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"SourceUrl":"http://de.wikipedia.org/wiki/Datei:This should.svg",
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"DisplayUrl":"de.wikipedia.org/wiki/Datei:This should.svg",
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"Width":1280,
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"Height":677,
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"FileSize":50053,
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"ContentType":"image/png",
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"Thumbnail":{"Url":"https://i.swisscows.ch/?link=http%3a%2f%2fts2.mm.This/should.png",
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"ContentType":"image/png",
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"Width":300,
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"Height":158,
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"FileSize":8023},
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"Id":"ae230fd8-a06a-47d6-99d5-e74766d8143a"}]},
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environment: "production"
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}).then(function (options) {
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$('#Search_Form').on('submit', function (e) {
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if (!Modernizr.history) return;
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e.preventDefault();
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var $form = $(this),
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$query = $('#Query'),
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query = $.trim($query.val()),
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path = App.Router.makePath($form.attr('action'), null, $form.serializeObject())
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if (query.length) {
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options.html5history ?
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ReactRouter.HistoryLocation.push(path) :
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ReactRouter.RefreshLocation.push(path);
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}
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else $('#Query').trigger('blur');
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});
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});
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</script>
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"""
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response = mock.Mock(content=html)
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results = swisscows.response(response)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 2)
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self.assertEqual(results[0]['title'], 'This should be the title')
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self.assertEqual(results[0]['url'], 'http://this.should.be.the.link/')
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self.assertEqual(results[0]['content'], 'This should be the content.')
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self.assertEqual(results[1]['title'], 'Datei:This should.svg')
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self.assertEqual(results[1]['url'], 'http://de.wikipedia.org/wiki/Datei:This should.svg')
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self.assertEqual(results[1]['img_src'], 'http://ts2.mm.This/should.png')
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self.assertEqual(results[1]['template'], 'images.html')
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@ -32,6 +32,7 @@ from searx.tests.engines.test_spotify import * # noqa
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from searx.tests.engines.test_stackoverflow import * # noqa
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from searx.tests.engines.test_startpage import * # noqa
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from searx.tests.engines.test_subtitleseeker import * # noqa
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from searx.tests.engines.test_swisscows import * # noqa
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from searx.tests.engines.test_twitter import * # noqa
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from searx.tests.engines.test_vimeo import * # noqa
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from searx.tests.engines.test_www1x import * # noqa
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