[googledrive] Use redirect URLs for source format (closes #18877, closes #23919,...
[youtube-dl] / youtube_dl / extractor / googledrive.py
index 35edc744071f18b0122c2c3ff5f6cec17a0d2f9b..f2cc57e447660f2d047be5bc306aaa4397bbf6af 100644 (file)
@@ -4,36 +4,62 @@ import re
 
 from .common import InfoExtractor
 from ..utils import (
+    determine_ext,
     ExtractorError,
     int_or_none,
     lowercase_escape,
-    error_to_compat_str,
     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,})'
+    _VALID_URL = r'''(?x)
+                        https?://
+                            (?:
+                                (?:docs|drive)\.google\.com/
+                                (?:
+                                    (?:uc|open)\?.*?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': 'd109872761f7e7ecf353fa108c0dbe1e',
+        'md5': '5c602afbbf2c1db91831f5d82f678554',
         'info_dict': {
             'id': '0ByeS4oOUV-49Zzh4R1J6R09zazQ',
             'ext': 'mp4',
             'title': 'Big Buck Bunny.mp4',
             'duration': 45,
         }
+    }, {
+        # video can't be watched anonymously due to view count limit reached,
+        # but can be downloaded (see https://github.com/ytdl-org/youtube-dl/issues/14046)
+        'url': 'https://drive.google.com/file/d/0B-vUyvmDLdWDcEt4WjBqcmI2XzQ/view',
+        'md5': 'bfbd670d03a470bb1e6d4a257adec12e',
+        'info_dict': {
+            'id': '0B-vUyvmDLdWDcEt4WjBqcmI2XzQ',
+            'ext': 'mp4',
+            'title': 'Annabelle Creation (2017)- Z.V1 [TH].MP4',
+        }
     }, {
         # 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
+        'only_matching': True,
+    }, {
+        'url': 'https://drive.google.com/open?id=0B2fjwgkl1A_CX083Tkowdmt6d28',
+        'only_matching': True,
+    }, {
+        'url': 'https://drive.google.com/uc?id=0B2fjwgkl1A_CX083Tkowdmt6d28',
+        'only_matching': True,
     }]
     _FORMATS_EXT = {
         '5': 'flv',
@@ -59,7 +85,7 @@ class GoogleDriveIE(InfoExtractor):
         'automatic_captions': 'target',
     }
     _caption_formats_ext = []
-    _captions_by_country_xml = None
+    _captions_xml = None
 
     @staticmethod
     def _extract_url(webpage):
@@ -69,133 +95,186 @@ class GoogleDriveIE(InfoExtractor):
         if mobj:
             return 'https://drive.google.com/file/d/%s' % mobj.group('id')
 
-    def _set_captions_data(self, video_id, video_subtitles_id, hl):
-        try:
-            self._captions_by_country_xml = self._download_xml(self._BASE_URL_CAPTIONS, video_id, query={
+    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': video_subtitles_id,
+                'vid': subtitles_id,
                 'hl': hl,
                 'v': video_id,
                 'type': 'list',
                 'tlangs': '1',
                 'fmts': '1',
                 'vssids': '1',
-            })
-        except ExtractorError as ee:
-            self.report_warning('unable to download video subtitles: %s' % error_to_compat_str(ee))
-        if self._captions_by_country_xml is not None:
-            caption_available_extensions = self._captions_by_country_xml.findall('format')
-            for caption_extension in caption_available_extensions:
-                if caption_extension.attrib.get('fmt_code') and not caption_extension.attrib.get('default'):
-                    self._caption_formats_ext.append(caption_extension.attrib['fmt_code'])
-
-    def _get_captions_by_type(self, video_id, video_subtitles_id, caption_type, caption_original_lang_code=None):
-        if not video_subtitles_id or not caption_type:
-            return None
+            }, 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_by_country_xml.findall(self._CAPTIONS_ENTRY_TAG[caption_type]):
+        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': video_subtitles_id,
+                    'vid': subtitles_id,
                     'v': video_id,
                     'fmt': caption_format,
-                    'lang': caption_lang_code if caption_original_lang_code is None else caption_original_lang_code,
+                    'lang': (caption_lang_code if origin_lang_code is None
+                             else origin_lang_code),
                     'type': 'track',
                     'name': '',
                     'kind': '',
                 }
-                if caption_original_lang_code is not None:
+                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
-        if not captions:
-            self.report_warning('video doesn\'t have %s' % caption_type.replace('_', ' '))
         return captions
 
-    def _get_subtitles(self, video_id, video_subtitles_id, hl):
-        if not video_subtitles_id or not hl:
-            return None
-        if self._captions_by_country_xml is None:
-            self._set_captions_data(video_id, video_subtitles_id, hl)
-            if self._captions_by_country_xml is None:
-                return None
-        return self._get_captions_by_type(video_id, video_subtitles_id, 'subtitles')
-
-    def _get_automatic_captions(self, video_id, video_subtitles_id, hl):
-        if not video_subtitles_id or not hl:
-            return None
-        if self._captions_by_country_xml is None:
-            self._set_captions_data(video_id, video_subtitles_id, hl)
-            if self._captions_by_country_xml is None:
-                return None
-        self.to_screen('%s: Looking for automatic captions' % video_id)
-        subtitle_original_track = self._captions_by_country_xml.find('track')
-        if subtitle_original_track is None:
-            return None
-        subtitle_original_lang_code = subtitle_original_track.attrib.get('lang_code')
-        if not subtitle_original_lang_code:
-            return None
-        return self._get_captions_by_type(video_id, video_subtitles_id, 'automatic_captions', subtitle_original_lang_code)
+    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)
 
-        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')
+        title = self._search_regex(
+            r'"title"\s*,\s*"([^"]+)', webpage, 'title',
+            default=None) or self._og_search_title(webpage)
         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))
+
+        formats = []
         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', default='').split(',')
+        fmt_list = self._search_regex(
+            r'"fmt_list"\s*,\s*"([^"]+)', webpage,
+            'fmt_list', default='').split(',')
+        if fmt_stream_map and fmt_list:
+            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')))
 
-        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')))
+            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)
 
-        formats = []
-        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],
+        source_url = update_url_query(
+            'https://drive.google.com/uc', {
+                'id': video_id,
+                'export': 'download',
+            })
+
+        def request_source_file(source_url, kind):
+            return self._request_webpage(
+                source_url, video_id, note='Requesting %s file' % kind,
+                errnote='Unable to request %s file' % kind, fatal=False)
+        urlh = request_source_file(source_url, 'source')
+        if urlh:
+            def add_source_format(urlh):
+                formats.append({
+                    # Use redirect URLs as download URLs in order to calculate
+                    # correct cookies in _calc_cookies.
+                    # Using original URLs may result in redirect loop due to
+                    # google.com's cookies mistakenly used for googleusercontent.com
+                    # redirect URLs (see #23919).
+                    'url': urlh.geturl(),
+                    'ext': determine_ext(title, 'mp4').lower(),
+                    'format_id': 'source',
+                    'quality': 1,
                 })
-            formats.append(f)
+            if urlh.headers.get('Content-Disposition'):
+                add_source_format(urlh)
+            else:
+                confirmation_webpage = self._webpage_read_content(
+                    urlh, url, video_id, note='Downloading confirmation page',
+                    errnote='Unable to confirm download', fatal=False)
+                if confirmation_webpage:
+                    confirm = self._search_regex(
+                        r'confirm=([^&"\']+)', confirmation_webpage,
+                        'confirmation code', fatal=False)
+                    if confirm:
+                        confirmed_source_url = update_url_query(source_url, {
+                            'confirm': confirm,
+                        })
+                        urlh = request_source_file(confirmed_source_url, 'confirmed source')
+                        if urlh and urlh.headers.get('Content-Disposition'):
+                            add_source_format(urlh)
+
+        if not formats:
+            reason = self._search_regex(
+                r'"reason"\s*,\s*"([^"]+)', webpage, 'reason', default=None)
+            if reason:
+                raise ExtractorError(reason, expected=True)
+
         self._sort_formats(formats)
 
         hl = self._search_regex(
             r'"hl"\s*,\s*"([^"]+)', webpage, 'hl', default=None)
-        video_subtitles_id = 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
-            video_subtitles_id = ttsurl.encode('utf-8').decode('unicode_escape').split('=')[-1]
+            # 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,
@@ -203,6 +282,7 @@ class GoogleDriveIE(InfoExtractor):
             'thumbnail': self._og_search_thumbnail(webpage, default=None),
             'duration': duration,
             'formats': formats,
-            'subtitles': self.extract_subtitles(video_id, video_subtitles_id, hl),
-            'automatic_captions': self.extract_automatic_captions(video_id, video_subtitles_id, hl),
+            'subtitles': self.extract_subtitles(video_id, subtitles_id, hl),
+            'automatic_captions': self.extract_automatic_captions(
+                video_id, subtitles_id, hl),
         }