@ -1,14 +1,18 @@
from __future__ import unicode_literals
from .common import InfoExtractor
import random
import re
import string
from .discoverygo import DiscoveryGoBaseIE
from ..utils import (
parse_duration ,
parse_iso8601 ,
ExtractorError ,
update_url_query ,
)
from ..compat import compat_st r
from ..compat import compat_HTTPErro r
class DiscoveryIE ( InfoExtractor ) :
class DiscoveryIE ( DiscoveryGoBaseIE ) :
_VALID_URL = r ''' (?x)https?://(?:www \ .)?(?:
discovery |
investigationdiscovery |
@ -19,79 +23,65 @@ class DiscoveryIE(InfoExtractor):
sciencechannel |
tlc |
velocity
) \. com / ( ? : [ ^ / ] + / ) * ( ? P < id > [ ^ . / ? #]+)'''
) \. com ( ? P < path > / tv - shows / [ ^ / ] + / ( ? : video | full - episode ) s / ( ? P < id > [ ^ . / ? #]+) )'''
_TESTS = [ {
' url ' : ' http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm ' ,
' url ' : ' https://www.discovery.com/tv-shows/cash-cab/videos/dave-foley ' ,
' info_dict ' : {
' id ' : ' 20769 ' ,
' id ' : ' 5a2d9b4d6b66d17a5026e1fd ' ,
' ext ' : ' mp4 ' ,
' title ' : ' Mission Impossible Outtakes ' ,
' description ' : ( ' Watch Jamie Hyneman and Adam Savage practice being '
' each other -- to the point of confusing Jamie \' s dog -- and '
' don \' t miss Adam moon-walking as Jamie ... behind Jamie \' s '
' back. ' ) ,
' duration ' : 156 ,
' timestamp ' : 1302032462 ,
' upload_date ' : ' 20110405 ' ,
' uploader_id ' : ' 103207 ' ,
' title ' : ' Dave Foley ' ,
' description ' : ' md5:4b39bcafccf9167ca42810eb5f28b01f ' ,
' duration ' : 608 ,
} ,
' params ' : {
' skip_download ' : True , # requires ffmpeg
}
} , {
' url ' : ' http://www.discovery.com/tv-shows/mythbusters/videos/mythbusters-the-simpsons ' ,
' info_dict ' : {
' id ' : ' mythbusters-the-simpsons ' ,
' title ' : ' MythBusters: The Simpsons ' ,
} ,
' playlist_mincount ' : 10 ,
} , {
' url ' : ' http://www.animalplanet.com/longfin-eels-maneaters/ ' ,
' info_dict ' : {
' id ' : ' 78326 ' ,
' ext ' : ' mp4 ' ,
' title ' : ' Longfin Eels: Maneaters? ' ,
' description ' : ' Jeremy Wade tests whether or not New Zealand \' s longfin eels are man-eaters by covering himself in fish guts and getting in the water with them. ' ,
' upload_date ' : ' 20140725 ' ,
' timestamp ' : 1406246400 ,
' duration ' : 116 ,
' uploader_id ' : ' 103207 ' ,
} ,
' params ' : {
' skip_download ' : True , # requires ffmpeg
}
' url ' : ' https://www.investigationdiscovery.com/tv-shows/final-vision/full-episodes/final-vision ' ,
' only_matching ' : True ,
} ]
_GEO_COUNTRIES = [ ' US ' ]
_GEO_BYPASS = False
def _real_extract ( self , url ) :
display_id = self . _match_id ( url )
info = self . _download_json ( url + ' ?flat=1 ' , display_id )
video_title = info . get ( ' playlist_title ' ) or info . get ( ' video_title ' )
path , display_id = re . match ( self . _VALID_URL , url ) . groups ( )
webpage = self . _download_webpage ( url , display_id )
entries = [ ]
react_data = self . _parse_json ( self . _search_regex (
r ' window \ .__reactTransmitPacket \ s*= \ s*({.+?}); ' ,
webpage , ' react data ' ) , display_id )
content_blocks = react_data [ ' layout ' ] [ path ] [ ' contentBlocks ' ]
video = next ( cb for cb in content_blocks if cb . get ( ' type ' ) == ' video ' ) [ ' content ' ] [ ' items ' ] [ 0 ]
video_id = video [ ' id ' ]
for idx , video_info in enumerate ( info [ ' playlist ' ] ) :
subtitles = { }
caption_url = video_info . get ( ' captionsUrl ' )
if caption_url :
subtitles = {
' en ' : [ {
' url ' : caption_url ,
} ]
}
access_token = self . _download_json (
' https://www.discovery.com/anonymous ' , display_id , query = {
' authLink ' : update_url_query (
' https://login.discovery.com/v1/oauth2/authorize ' , {
' client_id ' : react_data [ ' application ' ] [ ' apiClientId ' ] ,
' redirect_uri ' : ' https://fusion.ddmcdn.com/app/mercury-sdk/180/redirectHandler.html ' ,
' response_type ' : ' anonymous ' ,
' state ' : ' nonce, ' + ' ' . join ( [ random . choice ( string . ascii_letters ) for _ in range ( 32 ) ] ) ,
} )
} ) [ ' access_token ' ]
entries . append ( {
' _type ' : ' url_transparent ' ,
' url ' : ' http://players.brightcove.net/103207/default_default/index.html?videoId=ref: %s ' % video_info [ ' referenceId ' ] ,
' id ' : compat_str ( video_info [ ' id ' ] ) ,
' title ' : video_info [ ' title ' ] ,
' description ' : video_info . get ( ' description ' ) ,
' duration ' : parse_duration ( video_info . get ( ' video_length ' ) ) ,
' webpage_url ' : video_info . get ( ' href ' ) or video_info . get ( ' url ' ) ,
' thumbnail ' : video_info . get ( ' thumbnailURL ' ) ,
' alt_title ' : video_info . get ( ' secondary_title ' ) ,
' timestamp ' : parse_iso8601 ( video_info . get ( ' publishedDate ' ) ) ,
' subtitles ' : subtitles ,
} )
try :
stream = self . _download_json (
' https://api.discovery.com/v1/streaming/video/ ' + video_id ,
display_id , headers = {
' Authorization ' : ' Bearer ' + access_token ,
} )
except ExtractorError as e :
if isinstance ( e . cause , compat_HTTPError ) and e . cause . code == 403 :
e_description = self . _parse_json (
e . cause . read ( ) . decode ( ) , display_id ) [ ' description ' ]
if ' resource not available for country ' in e_description :
self . raise_geo_restricted ( countries = self . _GEO_COUNTRIES )
if ' Authorized Networks ' in e_description :
raise ExtractorError (
' This video is only available via cable service provider subscription that '
' is not currently supported. You may want to use --cookies. ' , expected = True )
raise ExtractorError ( e_description )
raise
return self . playlist_result ( entries , display_id , video_title )
return self . _extract_video_info ( video , stream , display_id )
Remita Amine
7 years ago