[youtube] Fix extraction with --youtube-skip-dash-manifest enabled (closes #14037)
[youtube-dl] / youtube_dl / extractor / googledrive.py
index 37be34091895392b014a8fe2167d9c708ca60e71..97ff28219f1062a0b345c7af28c7ee006e64766e 100644 (file)
@@ -6,21 +6,34 @@ from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
     int_or_none,
+    lowercase_escape,
+    update_url_query,
 )
 
 
 class GoogleDriveIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:(?:docs|drive)\.google\.com/(?:uc\?.*?id=|file/d/)|video\.google\.com/get_player\?.*?docid=)(?P<id>[a-zA-Z0-9_-]{28})'
-    _TEST = {
+    _VALID_URL = r'https?://(?:(?:docs|drive)\.google\.com/(?:uc\?.*?id=|file/d/)|video\.google\.com/get_player\?.*?docid=)(?P<id>[a-zA-Z0-9_-]{28,})'
+    _TESTS = [{
         'url': 'https://drive.google.com/file/d/0ByeS4oOUV-49Zzh4R1J6R09zazQ/edit?pli=1',
-        'md5': '881f7700aec4f538571fa1e0eed4a7b6',
+        'md5': 'd109872761f7e7ecf353fa108c0dbe1e',
         'info_dict': {
             'id': '0ByeS4oOUV-49Zzh4R1J6R09zazQ',
             'ext': 'mp4',
             'title': 'Big Buck Bunny.mp4',
-            'duration': 46,
+            'duration': 45,
         }
-    }
+    }, {
+        # video id is longer than 28 characters
+        'url': 'https://drive.google.com/file/d/1ENcQ_jeCuj7y19s66_Ou9dRP4GKGsodiDQ/edit',
+        'md5': 'c230c67252874fddd8170e3fd1a45886',
+        'info_dict': {
+            'id': '1ENcQ_jeCuj7y19s66_Ou9dRP4GKGsodiDQ',
+            'ext': 'mp4',
+            'title': 'Andreea Banica feat Smiley - Hooky Song (Official Video).mp4',
+            'duration': 189,
+        },
+        'only_matching': True
+    }]
     _FORMATS_EXT = {
         '5': 'flv',
         '6': 'flv',
@@ -39,50 +52,162 @@ class GoogleDriveIE(InfoExtractor):
         '46': 'webm',
         '59': 'mp4',
     }
+    _BASE_URL_CAPTIONS = 'https://drive.google.com/timedtext'
+    _CAPTIONS_ENTRY_TAG = {
+        'subtitles': 'track',
+        'automatic_captions': 'target',
+    }
+    _caption_formats_ext = []
+    _captions_xml = None
 
     @staticmethod
     def _extract_url(webpage):
         mobj = re.search(
-            r'<iframe[^>]+src="https?://(?:video\.google\.com/get_player\?.*?docid=|(?:docs|drive)\.google\.com/file/d/)(?P<id>[a-zA-Z0-9_-]{28})',
+            r'<iframe[^>]+src="https?://(?:video\.google\.com/get_player\?.*?docid=|(?:docs|drive)\.google\.com/file/d/)(?P<id>[a-zA-Z0-9_-]{28,})',
             webpage)
         if mobj:
             return 'https://drive.google.com/file/d/%s' % mobj.group('id')
 
+    def _download_subtitles_xml(self, video_id, subtitles_id, hl):
+        if self._captions_xml:
+            return
+        self._captions_xml = self._download_xml(
+            self._BASE_URL_CAPTIONS, video_id, query={
+                'id': video_id,
+                'vid': subtitles_id,
+                'hl': hl,
+                'v': video_id,
+                'type': 'list',
+                'tlangs': '1',
+                'fmts': '1',
+                'vssids': '1',
+            }, note='Downloading subtitles XML',
+            errnote='Unable to download subtitles XML', fatal=False)
+        if self._captions_xml:
+            for f in self._captions_xml.findall('format'):
+                if f.attrib.get('fmt_code') and not f.attrib.get('default'):
+                    self._caption_formats_ext.append(f.attrib['fmt_code'])
+
+    def _get_captions_by_type(self, video_id, subtitles_id, caption_type,
+                              origin_lang_code=None):
+        if not subtitles_id or not caption_type:
+            return
+        captions = {}
+        for caption_entry in self._captions_xml.findall(
+                self._CAPTIONS_ENTRY_TAG[caption_type]):
+            caption_lang_code = caption_entry.attrib.get('lang_code')
+            if not caption_lang_code:
+                continue
+            caption_format_data = []
+            for caption_format in self._caption_formats_ext:
+                query = {
+                    'vid': subtitles_id,
+                    'v': video_id,
+                    'fmt': caption_format,
+                    'lang': (caption_lang_code if origin_lang_code is None
+                             else origin_lang_code),
+                    'type': 'track',
+                    'name': '',
+                    'kind': '',
+                }
+                if origin_lang_code is not None:
+                    query.update({'tlang': caption_lang_code})
+                caption_format_data.append({
+                    'url': update_url_query(self._BASE_URL_CAPTIONS, query),
+                    'ext': caption_format,
+                })
+            captions[caption_lang_code] = caption_format_data
+        return captions
+
+    def _get_subtitles(self, video_id, subtitles_id, hl):
+        if not subtitles_id or not hl:
+            return
+        self._download_subtitles_xml(video_id, subtitles_id, hl)
+        if not self._captions_xml:
+            return
+        return self._get_captions_by_type(video_id, subtitles_id, 'subtitles')
+
+    def _get_automatic_captions(self, video_id, subtitles_id, hl):
+        if not subtitles_id or not hl:
+            return
+        self._download_subtitles_xml(video_id, subtitles_id, hl)
+        if not self._captions_xml:
+            return
+        track = self._captions_xml.find('track')
+        if track is None:
+            return
+        origin_lang_code = track.attrib.get('lang_code')
+        if not origin_lang_code:
+            return
+        return self._get_captions_by_type(
+            video_id, subtitles_id, 'automatic_captions', origin_lang_code)
+
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(
-            'http://docs.google.com/file/d/%s' % video_id, video_id, encoding='unicode_escape')
+            'http://docs.google.com/file/d/%s' % video_id, video_id)
 
-        reason = self._search_regex(r'"reason"\s*,\s*"([^"]+)', webpage, 'reason', default=None)
+        reason = self._search_regex(
+            r'"reason"\s*,\s*"([^"]+)', webpage, 'reason', default=None)
         if reason:
             raise ExtractorError(reason)
 
         title = self._search_regex(r'"title"\s*,\s*"([^"]+)', webpage, 'title')
         duration = int_or_none(self._search_regex(
-            r'"length_seconds"\s*,\s*"([^"]+)', webpage, 'length seconds', default=None))
+            r'"length_seconds"\s*,\s*"([^"]+)', webpage, 'length seconds',
+            default=None))
         fmt_stream_map = self._search_regex(
-            r'"fmt_stream_map"\s*,\s*"([^"]+)', webpage, 'fmt stream map').split(',')
-        fmt_list = self._search_regex(r'"fmt_list"\s*,\s*"([^"]+)', webpage, 'fmt_list').split(',')
+            r'"fmt_stream_map"\s*,\s*"([^"]+)', webpage,
+            'fmt stream map').split(',')
+        fmt_list = self._search_regex(
+            r'"fmt_list"\s*,\s*"([^"]+)', webpage, 'fmt_list').split(',')
+
+        resolutions = {}
+        for fmt in fmt_list:
+            mobj = re.search(
+                r'^(?P<format_id>\d+)/(?P<width>\d+)[xX](?P<height>\d+)', fmt)
+            if mobj:
+                resolutions[mobj.group('format_id')] = (
+                    int(mobj.group('width')), int(mobj.group('height')))
 
         formats = []
-        for fmt, fmt_stream in zip(fmt_list, fmt_stream_map):
-            fmt_id, fmt_url = fmt_stream.split('|')
-            resolution = fmt.split('/')[1]
-            width, height = resolution.split('x')
-            formats.append({
-                'url': fmt_url,
-                'format_id': fmt_id,
-                'resolution': resolution,
-                'width': int_or_none(width),
-                'height': int_or_none(height),
-                'ext': self._FORMATS_EXT[fmt_id],
-            })
+        for fmt_stream in fmt_stream_map:
+            fmt_stream_split = fmt_stream.split('|')
+            if len(fmt_stream_split) < 2:
+                continue
+            format_id, format_url = fmt_stream_split[:2]
+            f = {
+                'url': lowercase_escape(format_url),
+                'format_id': format_id,
+                'ext': self._FORMATS_EXT[format_id],
+            }
+            resolution = resolutions.get(format_id)
+            if resolution:
+                f.update({
+                    'width': resolution[0],
+                    'height': resolution[1],
+                })
+            formats.append(f)
         self._sort_formats(formats)
 
+        hl = self._search_regex(
+            r'"hl"\s*,\s*"([^"]+)', webpage, 'hl', default=None)
+        subtitles_id = None
+        ttsurl = self._search_regex(
+            r'"ttsurl"\s*,\s*"([^"]+)', webpage, 'ttsurl', default=None)
+        if ttsurl:
+            # the video Id for subtitles will be the last value in the ttsurl
+            # query string
+            subtitles_id = ttsurl.encode('utf-8').decode(
+                'unicode_escape').split('=')[-1]
+
         return {
             'id': video_id,
             'title': title,
             'thumbnail': self._og_search_thumbnail(webpage, default=None),
             'duration': duration,
             'formats': formats,
+            'subtitles': self.extract_subtitles(video_id, subtitles_id, hl),
+            'automatic_captions': self.extract_automatic_captions(
+                video_id, subtitles_id, hl),
         }