1 files changed, 89 insertions, 0 deletions
diff --git a/searx/engines/youtube_noapi.py b/searx/engines/youtube_noapi.py
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+++ b/searx/engines/youtube_noapi.py
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+# Youtube (Videos)
+#
+# @website     https://www.youtube.com/
+# @provide-api yes (https://developers.google.com/apis-explorer/#p/youtube/v3/youtube.search.list)
+#
+# @using-api   no
+# @results     HTML
+# @stable      no
+# @parse       url, title, content, publishedDate, thumbnail, embedded
+
+from lxml import html
+from searx.engines.xpath import extract_text
+from searx.utils import list_get
+from searx.url_utils import quote_plus
+
+# engine dependent config
+categories = ['videos', 'music']
+paging = True
+language_support = False
+time_range_support = True
+
+# search-url
+base_url = 'https://www.youtube.com/results'
+search_url = base_url + '?search_query={query}&page={page}'
+time_range_url = '&sp=EgII{time_range}%253D%253D'
+time_range_dict = {'day': 'Ag',
+                   'week': 'Aw',
+                   'month': 'BA',
+                   'year': 'BQ'}
+
+embedded_url = '<iframe width="540" height="304" ' +\
+    'data-src="//www.youtube-nocookie.com/embed/{videoid}" ' +\
+    'frameborder="0" allowfullscreen></iframe>'
+
+base_youtube_url = 'https://www.youtube.com/watch?v='
+
+# specific xpath variables
+results_xpath = "//ol/li/div[contains(@class, 'yt-lockup yt-lockup-tile yt-lockup-video vve-check')]"
+url_xpath = './/h3/a/@href'
+title_xpath = './/div[@class="yt-lockup-content"]/h3/a'
+content_xpath = './/div[@class="yt-lockup-content"]/div[@class="yt-lockup-description yt-ui-ellipsis yt-ui-ellipsis-2"]'
+
+
+# returns extract_text on the first result selected by the xpath or None
+def extract_text_from_dom(result, xpath):
+    r = result.xpath(xpath)
+    if len(r) > 0:
+        return extract_text(r[0])
+    return None
+
+
+# do search-request
+def request(query, params):
+    params['url'] = search_url.format(query=quote_plus(query),
+                                      page=params['pageno'])
+    if params['time_range'] in time_range_dict:
+        params['url'] += time_range_url.format(time_range=time_range_dict[params['time_range']])
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    dom = html.fromstring(resp.text)
+
+    # parse results
+    for result in dom.xpath(results_xpath):
+        videoid = list_get(result.xpath('@data-context-item-id'), 0)
+        if videoid is not None:
+            url = base_youtube_url + videoid
+            thumbnail = 'https://i.ytimg.com/vi/' + videoid + '/hqdefault.jpg'
+
+            title = extract_text_from_dom(result, title_xpath) or videoid
+            content = extract_text_from_dom(result, content_xpath)
+
+            embedded = embedded_url.format(videoid=videoid)
+
+            # append result
+            results.append({'url': url,
+                            'title': title,
+                            'content': content,
+                            'template': 'videos.html',
+                            'embedded': embedded,
+                            'thumbnail': thumbnail})
+
+    # return results
+    return results