Merge branch 'pukkandan-yt-searchurl' into yt-dl-master

Closes #27749

3 files changed, 74 insertions, 79 deletions

diff --git a/test/test_all_urls.py b/test/test_all_urls.py
index 365b66bad..26df356b4 100644
--- a/test/test_all_urls.py
+++ b/test/test_all_urls.py
@@ -66,9 +66,9 @@ class TestAllURLsMatching(unittest.TestCase):
         self.assertMatch('https://www.youtube.com/feed/watch_later', ['youtube:tab'])
         self.assertMatch('https://www.youtube.com/feed/subscriptions', ['youtube:tab'])
 
-    # def test_youtube_search_matching(self):
-    #     self.assertMatch('http://www.youtube.com/results?search_query=making+mustard', ['youtube:search_url'])
-    #     self.assertMatch('https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video', ['youtube:search_url'])
+    def test_youtube_search_matching(self):
+        self.assertMatch('http://www.youtube.com/results?search_query=making+mustard', ['youtube:search_url'])
+        self.assertMatch('https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video', ['youtube:search_url'])
 
     def test_facebook_matching(self):
         self.assertTrue(FacebookIE.suitable('https://www.facebook.com/Shiniknoh#!/photo.php?v=10153317450565268'))
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 6e8fc3961..4e9954c6a 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1606,7 +1606,7 @@ from .youtube import (
     YoutubeRecommendedIE,
     YoutubeSearchDateIE,
     YoutubeSearchIE,
-    #YoutubeSearchURLIE,
+    YoutubeSearchURLIE,
     YoutubeSubscriptionsIE,
     YoutubeTruncatedIDIE,
     YoutubeTruncatedURLIE,
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 8e1254f19..3ab60960a 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -342,6 +342,60 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
             'uploader': uploader,
         }
 
+    def _search_results(self, query, params):
+        data = {
+            'context': {
+                'client': {
+                    'clientName': 'WEB',
+                    'clientVersion': '2.20201021.03.00',
+                }
+            },
+            'query': query,
+        }
+        if params:
+            data['params'] = params
+        for page_num in itertools.count(1):
+            search = self._download_json(
+                'https://www.youtube.com/youtubei/v1/search?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
+                video_id='query "%s"' % query,
+                note='Downloading page %s' % page_num,
+                errnote='Unable to download API page', fatal=False,
+                data=json.dumps(data).encode('utf8'),
+                headers={'content-type': 'application/json'})
+            if not search:
+                break
+            slr_contents = try_get(
+                search,
+                (lambda x: x['contents']['twoColumnSearchResultsRenderer']['primaryContents']['sectionListRenderer']['contents'],
+                 lambda x: x['onResponseReceivedCommands'][0]['appendContinuationItemsAction']['continuationItems']),
+                list)
+            if not slr_contents:
+                break
+            for slr_content in slr_contents:
+                isr_contents = try_get(
+                    slr_content,
+                    lambda x: x['itemSectionRenderer']['contents'],
+                    list)
+                if not isr_contents:
+                    continue
+                for content in isr_contents:
+                    if not isinstance(content, dict):
+                        continue
+                    video = content.get('videoRenderer')
+                    if not isinstance(video, dict):
+                        continue
+                    video_id = video.get('videoId')
+                    if not video_id:
+                        continue
+                    yield self._extract_video(video)
+            token = try_get(
+                slr_contents,
+                lambda x: x[-1]['continuationItemRenderer']['continuationEndpoint']['continuationCommand']['token'],
+                compat_str)
+            if not token:
+                break
+            data['continuation'] = token
+
 
 class YoutubeIE(YoutubeBaseInfoExtractor):
     IE_DESC = 'YouTube.com'
@@ -2135,7 +2189,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
                         (?:
                             (?:channel|c|user|feed|hashtag)/|
                             (?:playlist|watch)\?.*?\blist=|
-                            (?!(?:watch|embed|v|e)\b)
+                            (?!(?:watch|embed|v|e|results)\b)
                         )
                         (?P<id>[^/?\#&]+)
                     '''
@@ -3148,93 +3202,35 @@ class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
 
 class YoutubeSearchIE(SearchInfoExtractor, YoutubeBaseInfoExtractor):
     IE_DESC = 'YouTube.com searches'
-    # there doesn't appear to be a real limit, for example if you search for
-    # 'python' you get more than 8.000.000 results
-    _MAX_RESULTS = float('inf')
     IE_NAME = 'youtube:search'
     _SEARCH_KEY = 'ytsearch'
-    _SEARCH_PARAMS = None
+    _SEARCH_PARAMS = 'EgIQAQ%3D%3D'  # Videos only
+    _MAX_RESULTS = float('inf')
     _TESTS = []
 
-    def _entries(self, query, n):
-        data = {
-            'context': {
-                'client': {
-                    'clientName': 'WEB',
-                    'clientVersion': '2.20201021.03.00',
-                }
-            },
-            'query': query,
-        }
-        if self._SEARCH_PARAMS:
-            data['params'] = self._SEARCH_PARAMS
-        total = 0
-        for page_num in itertools.count(1):
-            search = self._download_json(
-                'https://www.youtube.com/youtubei/v1/search?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
-                video_id='query "%s"' % query,
-                note='Downloading page %s' % page_num,
-                errnote='Unable to download API page', fatal=False,
-                data=json.dumps(data).encode('utf8'),
-                headers={'content-type': 'application/json'})
-            if not search:
-                break
-            slr_contents = try_get(
-                search,
-                (lambda x: x['contents']['twoColumnSearchResultsRenderer']['primaryContents']['sectionListRenderer']['contents'],
-                 lambda x: x['onResponseReceivedCommands'][0]['appendContinuationItemsAction']['continuationItems']),
-                list)
-            if not slr_contents:
-                break
-            for slr_content in slr_contents:
-                isr_contents = try_get(
-                    slr_content,
-                    lambda x: x['itemSectionRenderer']['contents'],
-                    list)
-                if not isr_contents:
-                    continue
-                for content in isr_contents:
-                    if not isinstance(content, dict):
-                        continue
-                    video = content.get('videoRenderer')
-                    if not isinstance(video, dict):
-                        continue
-                    video_id = video.get('videoId')
-                    if not video_id:
-                        continue
-                    yield self._extract_video(video)
-                    total += 1
-                    if total == n:
-                        return
-            token = try_get(
-                slr_contents,
-                lambda x: x[-1]['continuationItemRenderer']['continuationEndpoint']['continuationCommand']['token'],
-                compat_str)
-            if not token:
-                break
-            data['continuation'] = token
-
     def _get_n_results(self, query, n):
         """Get a specified number of results for a query"""
-        return self.playlist_result(self._entries(query, n), query)
+        entries = itertools.islice(self._search_results(query, self._SEARCH_PARAMS), 0, None if n == float('inf') else n)
+        return self.playlist_result(entries, query, query)
 
 
 class YoutubeSearchDateIE(YoutubeSearchIE):
     IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
     _SEARCH_KEY = 'ytsearchdate'
     IE_DESC = 'YouTube.com searches, newest videos first'
-    _SEARCH_PARAMS = 'CAI%3D'
+    _SEARCH_PARAMS = 'CAISAhAB'  # Videos only, sorted by date
+    _TESTS = []
 
 
-r"""
-class YoutubeSearchURLIE(YoutubeSearchIE):
-    IE_DESC = 'YouTube.com search URLs'
-    IE_NAME = 'youtube:search_url'
-    _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?P<query>[^&]+)(?:[&]|$)'
+class YoutubeSearchURLIE(YoutubeBaseInfoExtractor):
+    IE_DESC = 'YouTube search URLs with sorting and filter support'
+    IE_NAME = YoutubeSearchIE.IE_NAME + '_url'
+    _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?:[^&]+)(?:[&]|$)'
     _TESTS = [{
         'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
         'playlist_mincount': 5,
         'info_dict': {
+            'id': 'youtube-dl test video',
             'title': 'youtube-dl test video',
         }
     }, {
@@ -3243,11 +3239,10 @@ class YoutubeSearchURLIE(YoutubeSearchIE):
     }]
 
     def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        query = compat_urllib_parse_unquote_plus(mobj.group('query'))
-        webpage = self._download_webpage(url, query)
-        return self.playlist_result(self._process_page(webpage), playlist_title=query)
-"""
+        qs = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
+        query = (qs.get('search_query') or qs.get('q'))[0]
+        params = qs.get('sp', ('',))[0]
+        return self.playlist_result(self._search_results(query, params), query, query)
 
 
 class YoutubeFeedsInfoExtractor(YoutubeTabIE):