[fix] remove obsolete youtube engine

searx/engines/youtube.py

@@ -1,93 +0,0 @@
-# Youtube (Videos)
-#
-# @website     https://www.youtube.com/
-# @provide-api yes (http://gdata-samples-youtube-search-py.appspot.com/)
-#
-# @using-api   yes
-# @results     JSON
-# @stable      yes
-# @parse       url, title, content, publishedDate, thumbnail, embedded
-
-from json import loads
-from urllib import urlencode
-from dateutil import parser
-
-# engine dependent config
-categories = ['videos', 'music']
-paging = True
-language_support = True
-
-# search-url
-base_url = 'https://gdata.youtube.com/feeds/api/videos'
-search_url = base_url + '?alt=json&{query}&start-index={index}&max-results=5'
-
-embedded_url = '<iframe width="540" height="304" ' +\
-    'data-src="//www.youtube-nocookie.com/embed/{videoid}" ' +\
-    'frameborder="0" allowfullscreen></iframe>'
-
-
-# do search-request
-def request(query, params):
-    index = (params['pageno'] - 1) * 5 + 1
-
-    params['url'] = search_url.format(query=urlencode({'q': query}),
-                                      index=index)
-
-    # add language tag if specified
-    if params['language'] != 'all':
-        params['url'] += '&lr=' + params['language'].split('_')[0]
-
-    return params
-
-
-# get response from search-request
-def response(resp):
-    results = []
-
-    search_results = loads(resp.text)
-
-    # return empty array if there are no results
-    if 'feed' not in search_results:
-        return []
-
-    feed = search_results['feed']
-
-    # parse results
-    for result in feed['entry']:
-        url = [x['href'] for x in result['link'] if x['type'] == 'text/html']
-
-        if not url:
-            continue
-
-        # remove tracking
-        url = url[0].replace('feature=youtube_gdata', '')
-        if url.endswith('&'):
-            url = url[:-1]
-
-        videoid = url[32:]
-
-        title = result['title']['$t']
-        content = ''
-        thumbnail = ''
-
-        pubdate = result['published']['$t']
-        publishedDate = parser.parse(pubdate)
-
-        if 'media$thumbnail' in result['media$group']:
-            thumbnail = result['media$group']['media$thumbnail'][0]['url']
-
-        content = result['content']['$t']
-
-        embedded = embedded_url.format(videoid=videoid)
-
-        # append result
-        results.append({'url': url,
-                        'title': title,
-                        'content': content,
-                        'template': 'videos.html',
-                        'publishedDate': publishedDate,
-                        'embedded': embedded,
-                        'thumbnail': thumbnail})
-
-    # return results
-    return results