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[picarto] Use API and add token support 

This is just more reliable than trying to extract
it from the page itself.
This commit is contained in:
Patrick Griffis 2018-05-21 17:02:16 -04:00 committed by Sergey M․
parent 83852e57bf
commit f17a24a6df
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GPG Key ID: 2C393E0F18A9236D
1 changed files with 9 additions and 27 deletions
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36
youtube_dl/extractor/picarto.py
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@ -8,14 +8,13 @@ from ..compat import compat_str
from ..utils import ( from ..utils import (
ExtractorError, ExtractorError,
js_to_json, js_to_json,
try_get,
update_url_query, update_url_query,
urlencode_postdata, urlencode_postdata,
) )
class PicartoIE(InfoExtractor): class PicartoIE(InfoExtractor):
_VALID_URL = r'https?://(?:www.)?picarto\.tv/(?P<id>[a-zA-Z0-9]+)' _VALID_URL = r'https?://(?:www.)?picarto\.tv/(?P<id>[a-zA-Z0-9]+)(?:/(?P<token>[a-zA-Z0-9]+))?'
_TEST = { _TEST = {
'url': 'https://picarto.tv/Setz', 'url': 'https://picarto.tv/Setz',
'info_dict': { 'info_dict': {
@ -34,19 +33,11 @@ class PicartoIE(InfoExtractor):
def _real_extract(self, url): def _real_extract(self, url):
channel_id = self._match_id(url) channel_id = self._match_id(url)
stream_page = self._download_webpage(url, channel_id) metadata = self._download_json(
'https://api.picarto.tv/v1/channel/name/' + channel_id,
channel_id)
if '>This channel does not exist' in stream_page: if metadata.get('online') is False:
raise ExtractorError(
'Channel %s does not exist' % channel_id, expected=True)
player = self._parse_json(
self._search_regex(
r'(?s)playerSettings\[\d+\]\s*=\s*(\{.+?\}\s*\n)', stream_page,
'player settings'),
channel_id, transform_source=js_to_json)
if player.get('online') is False:
raise ExtractorError('Stream is offline', expected=True) raise ExtractorError('Stream is offline', expected=True)
cdn_data = self._download_json( cdn_data = self._download_json(
@ -54,20 +45,13 @@ class PicartoIE(InfoExtractor):
data=urlencode_postdata({'loadbalancinginfo': channel_id}), data=urlencode_postdata({'loadbalancinginfo': channel_id}),
note='Downloading load balancing info') note='Downloading load balancing info')
def get_event(key): token = self._VALID_URL_RE.match(url).group('token') or 'public'
return try_get(player, lambda x: x['event'][key], compat_str) or ''
params = { params = {
'token': player.get('token') or '',
'ticket': get_event('ticket'),
'con': int(time.time() * 1000), 'con': int(time.time() * 1000),
'type': get_event('ticket'), 'token': token,
'scope': get_event('scope'),
} }
prefered_edge = cdn_data.get('preferedEdge') prefered_edge = cdn_data.get('preferedEdge')
default_tech = player.get('defaultTech')
formats = [] formats = []
for edge in cdn_data['edges']: for edge in cdn_data['edges']:
@ -81,8 +65,6 @@ class PicartoIE(InfoExtractor):
preference = 0 preference = 0
if edge_id == prefered_edge: if edge_id == prefered_edge:
preference += 1 preference += 1
if tech_type == default_tech:
preference += 1
format_id = [] format_id = []
if edge_id: if edge_id:
format_id.append(edge_id) format_id.append(edge_id)
@ -109,7 +91,7 @@ class PicartoIE(InfoExtractor):
continue continue
self._sort_formats(formats) self._sort_formats(formats)
mature = player.get('mature') mature = metadata.get('adult')
if mature is None: if mature is None:
age_limit = None age_limit = None
else: else:
@ -119,7 +101,7 @@ class PicartoIE(InfoExtractor):
'id': channel_id, 'id': channel_id,
'title': self._live_title(channel_id), 'title': self._live_title(channel_id),
'is_live': True, 'is_live': True,
'thumbnail': player.get('vodThumb'), 'thumbnail': metadata.get('thumbnails', {}).get('web'),
'age_limit': age_limit, 'age_limit': age_limit,
'formats': formats, 'formats': formats,
} }