yt-dlc/youtube_dl/extractor/myvideo.py
2013-06-23 20:48:32 +02:00

165 lines
5.6 KiB
Python

import binascii
import base64
import hashlib
import re
from .common import InfoExtractor
from ..utils import (
compat_ord,
compat_urllib_parse,
ExtractorError,
)
class MyVideoIE(InfoExtractor):
"""Information Extractor for myvideo.de."""
_VALID_URL = r'(?:http://)?(?:www\.)?myvideo\.de/watch/([0-9]+)/([^?/]+).*'
IE_NAME = u'myvideo'
# Original Code from: https://github.com/dersphere/plugin.video.myvideo_de.git
# Released into the Public Domain by Tristan Fischer on 2013-05-19
# https://github.com/rg3/youtube-dl/pull/842
def __rc4crypt(self,data, key):
x = 0
box = list(range(256))
for i in list(range(256)):
x = (x + box[i] + compat_ord(key[i % len(key)])) % 256
box[i], box[x] = box[x], box[i]
x = 0
y = 0
out = ''
for char in data:
x = (x + 1) % 256
y = (y + box[x]) % 256
box[x], box[y] = box[y], box[x]
out += chr(compat_ord(char) ^ box[(box[x] + box[y]) % 256])
return out
def __md5(self,s):
return hashlib.md5(s).hexdigest().encode()
def _real_extract(self,url):
mobj = re.match(self._VALID_URL, url)
if mobj is None:
raise ExtractorError(u'invalid URL: %s' % url)
video_id = mobj.group(1)
GK = (
b'WXpnME1EZGhNRGhpTTJNM01XVmhOREU0WldNNVpHTTJOakpt'
b'TW1FMU5tVTBNR05pWkRaa05XRXhNVFJoWVRVd1ptSXhaVEV3'
b'TnpsbA0KTVRkbU1tSTRNdz09'
)
# Get video webpage
webpage_url = 'http://www.myvideo.de/watch/%s' % video_id
webpage = self._download_webpage(webpage_url, video_id)
mobj = re.search('source src=\'(.+?)[.]([^.]+)\'', webpage)
if mobj is not None:
self.report_extraction(video_id)
video_url = mobj.group(1) + '.flv'
video_title = self._html_search_regex('<title>([^<]+)</title>',
webpage, u'title')
video_ext = self._search_regex('[.](.+?)$', video_url, u'extension')
return [{
'id': video_id,
'url': video_url,
'uploader': None,
'upload_date': None,
'title': video_title,
'ext': video_ext,
}]
# try encxml
mobj = re.search('var flashvars={(.+?)}', webpage)
if mobj is None:
raise ExtractorError(u'Unable to extract video')
params = {}
encxml = ''
sec = mobj.group(1)
for (a, b) in re.findall('(.+?):\'(.+?)\',?', sec):
if not a == '_encxml':
params[a] = b
else:
encxml = compat_urllib_parse.unquote(b)
if not params.get('domain'):
params['domain'] = 'www.myvideo.de'
xmldata_url = '%s?%s' % (encxml, compat_urllib_parse.urlencode(params))
if 'flash_playertype=MTV' in xmldata_url:
self._downloader.report_warning(u'avoiding MTV player')
xmldata_url = (
'http://www.myvideo.de/dynamic/get_player_video_xml.php'
'?flash_playertype=D&ID=%s&_countlimit=4&autorun=yes'
) % video_id
# get enc data
enc_data = self._download_webpage(xmldata_url, video_id).split('=')[1]
enc_data_b = binascii.unhexlify(enc_data)
sk = self.__md5(
base64.b64decode(base64.b64decode(GK)) +
self.__md5(
str(video_id).encode('utf-8')
)
)
dec_data = self.__rc4crypt(enc_data_b, sk)
# extracting infos
self.report_extraction(video_id)
video_url = None
mobj = re.search('connectionurl=\'(.*?)\'', dec_data)
if mobj:
video_url = compat_urllib_parse.unquote(mobj.group(1))
if 'myvideo2flash' in video_url:
self._downloader.report_warning(u'forcing RTMPT ...')
video_url = video_url.replace('rtmpe://', 'rtmpt://')
if not video_url:
# extract non rtmp videos
mobj = re.search('path=\'(http.*?)\' source=\'(.*?)\'', dec_data)
if mobj is None:
raise ExtractorError(u'unable to extract url')
video_url = compat_urllib_parse.unquote(mobj.group(1)) + compat_urllib_parse.unquote(mobj.group(2))
video_file = self._search_regex('source=\'(.*?)\'', dec_data, u'video file')
video_file = compat_urllib_parse.unquote(video_file)
if not video_file.endswith('f4m'):
ppath, prefix = video_file.split('.')
video_playpath = '%s:%s' % (prefix, ppath)
video_hls_playlist = ''
else:
video_playpath = ''
video_hls_playlist = (
video_file
).replace('.f4m', '.m3u8')
video_swfobj = self._search_regex('swfobject.embedSWF\(\'(.+?)\'', webpage, u'swfobj')
video_swfobj = compat_urllib_parse.unquote(video_swfobj)
video_title = self._html_search_regex("<h1(?: class='globalHd')?>(.*?)</h1>",
webpage, u'title')
return [{
'id': video_id,
'url': video_url,
'tc_url': video_url,
'uploader': None,
'upload_date': None,
'title': video_title,
'ext': u'flv',
'play_path': video_playpath,
'video_file': video_file,
'video_hls_playlist': video_hls_playlist,
'player_url': video_swfobj,
}]