import itertools
import json
import os.path
+import random
import re
import time
import traceback
return {}
try:
args = player_config['args']
- caption_url = args['ttsurl']
- if not caption_url:
- self._downloader.report_warning(err_msg)
- return {}
- timestamp = args['timestamp']
- # We get the available subtitles
- list_params = compat_urllib_parse.urlencode({
- 'type': 'list',
- 'tlangs': 1,
- 'asrs': 1,
- })
- list_url = caption_url + '&' + list_params
- caption_list = self._download_xml(list_url, video_id)
- original_lang_node = caption_list.find('track')
- if original_lang_node is None:
- self._downloader.report_warning('Video doesn\'t have automatic captions')
- return {}
- original_lang = original_lang_node.attrib['lang_code']
- caption_kind = original_lang_node.attrib.get('kind', '')
+ caption_url = args.get('ttsurl')
+ if caption_url:
+ timestamp = args['timestamp']
+ # We get the available subtitles
+ list_params = compat_urllib_parse.urlencode({
+ 'type': 'list',
+ 'tlangs': 1,
+ 'asrs': 1,
+ })
+ list_url = caption_url + '&' + list_params
+ caption_list = self._download_xml(list_url, video_id)
+ original_lang_node = caption_list.find('track')
+ if original_lang_node is None:
+ self._downloader.report_warning('Video doesn\'t have automatic captions')
+ return {}
+ original_lang = original_lang_node.attrib['lang_code']
+ caption_kind = original_lang_node.attrib.get('kind', '')
+
+ sub_lang_list = {}
+ for lang_node in caption_list.findall('target'):
+ sub_lang = lang_node.attrib['lang_code']
+ sub_formats = []
+ for ext in self._SUBTITLE_FORMATS:
+ params = compat_urllib_parse.urlencode({
+ 'lang': original_lang,
+ 'tlang': sub_lang,
+ 'fmt': ext,
+ 'ts': timestamp,
+ 'kind': caption_kind,
+ })
+ sub_formats.append({
+ 'url': caption_url + '&' + params,
+ 'ext': ext,
+ })
+ sub_lang_list[sub_lang] = sub_formats
+ return sub_lang_list
+
+ # Some videos don't provide ttsurl but rather caption_tracks and
+ # caption_translation_languages (e.g. 20LmZk1hakA)
+ caption_tracks = args['caption_tracks']
+ caption_translation_languages = args['caption_translation_languages']
+ caption_url = compat_parse_qs(caption_tracks.split(',')[0])['u'][0]
+ parsed_caption_url = compat_urlparse.urlparse(caption_url)
+ caption_qs = compat_parse_qs(parsed_caption_url.query)
sub_lang_list = {}
- for lang_node in caption_list.findall('target'):
- sub_lang = lang_node.attrib['lang_code']
+ for lang in caption_translation_languages.split(','):
+ lang_qs = compat_parse_qs(compat_urllib_parse_unquote_plus(lang))
+ sub_lang = lang_qs.get('lc', [None])[0]
+ if not sub_lang:
+ continue
sub_formats = []
for ext in self._SUBTITLE_FORMATS:
- params = compat_urllib_parse.urlencode({
- 'lang': original_lang,
- 'tlang': sub_lang,
- 'fmt': ext,
- 'ts': timestamp,
- 'kind': caption_kind,
+ caption_qs.update({
+ 'tlang': [sub_lang],
+ 'fmt': [ext],
})
+ sub_url = compat_urlparse.urlunparse(parsed_caption_url._replace(
+ query=compat_urllib_parse.urlencode(caption_qs, True)))
sub_formats.append({
- 'url': caption_url + '&' + params,
+ 'url': sub_url,
'ext': ext,
})
sub_lang_list[sub_lang] = sub_formats
self._downloader.report_warning(err_msg)
return {}
+ def _mark_watched(self, video_id, video_info):
+ playback_url = video_info.get('videostats_playback_base_url', [None])[0]
+ if not playback_url:
+ return
+ parsed_playback_url = compat_urlparse.urlparse(playback_url)
+ qs = compat_urlparse.parse_qs(parsed_playback_url.query)
+
+ # cpn generation algorithm is reverse engineered from base.js.
+ # In fact it works even with dummy cpn.
+ CPN_ALPHABET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
+ cpn = ''.join((CPN_ALPHABET[random.randint(0, 256) & 63] for _ in range(0, 16)))
+
+ qs.update({
+ 'ver': ['2'],
+ 'cpn': [cpn],
+ })
+ playback_url = compat_urlparse.urlunparse(
+ parsed_playback_url._replace(query=compat_urllib_parse.urlencode(qs, True)))
+
+ self._download_webpage(
+ playback_url, video_id, 'Marking watched',
+ 'Unable to mark watched', fatal=False)
+
@classmethod
def extract_id(cls, url):
mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
self._sort_formats(formats)
+ self.mark_watched(video_id, video_info)
+
return {
'id': video_id,
'uploader': video_uploader,