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Merge pull request #1 from phihag/youporn-hd-pr

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Allow changes to run under Python 3
This commit is contained in:
rzhxeo 2013-08-28 06:23:33 -07:00
commit 550bfd4cbd
3 changed files with 28 additions and 12 deletions
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18
youtube_dl/aes.py
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@ -3,6 +3,8 @@ __all__ = ['aes_encrypt', 'key_expansion', 'aes_ctr_decrypt', 'aes_decrypt_text'
import base64 import base64
from math import ceil from math import ceil
from .utils import bytes_to_intlist
BLOCK_SIZE_BYTES = 16 BLOCK_SIZE_BYTES = 16
def aes_ctr_decrypt(data, key, counter): def aes_ctr_decrypt(data, key, counter):
@ -16,7 +18,7 @@ def aes_ctr_decrypt(data, key, counter):
@returns {int[]} decrypted data @returns {int[]} decrypted data
""" """
expanded_key = key_expansion(key) expanded_key = key_expansion(key)
block_count = int(ceil(float(len(data)) / BLOCK_SIZE_BYTES)) block_count = int(ceil(float(len(data)) // BLOCK_SIZE_BYTES))
decrypted_data=[] decrypted_data=[]
for i in range(block_count): for i in range(block_count):
@ -40,7 +42,7 @@ def key_expansion(data):
data = data[:] # copy data = data[:] # copy
rcon_iteration = 1 rcon_iteration = 1
key_size_bytes = len(data) key_size_bytes = len(data)
expanded_key_size_bytes = (key_size_bytes/4 + 7) * BLOCK_SIZE_BYTES expanded_key_size_bytes = (key_size_bytes // 4 + 7) * BLOCK_SIZE_BYTES
while len(data) < expanded_key_size_bytes: while len(data) < expanded_key_size_bytes:
temp = data[-4:] temp = data[-4:]
@ -72,7 +74,7 @@ def aes_encrypt(data, expanded_key):
@param {int[]} expanded_key 176/208/240-Byte expanded key @param {int[]} expanded_key 176/208/240-Byte expanded key
@returns {int[]} 16-Byte cipher @returns {int[]} 16-Byte cipher
""" """
rounds = len(expanded_key) / BLOCK_SIZE_BYTES - 1 rounds = len(expanded_key) // BLOCK_SIZE_BYTES - 1
data = xor(data, expanded_key[:BLOCK_SIZE_BYTES]) data = xor(data, expanded_key[:BLOCK_SIZE_BYTES])
for i in range(1, rounds+1): for i in range(1, rounds+1):
@ -99,11 +101,11 @@ def aes_decrypt_text(data, password, key_size_bytes):
""" """
NONCE_LENGTH_BYTES = 8 NONCE_LENGTH_BYTES = 8
data = map(lambda c: ord(c), base64.b64decode(data)) data = bytes_to_intlist(base64.b64decode(data))
password = map(lambda c: ord(c), password.encode('utf-8')) password = bytes_to_intlist(password.encode('utf-8'))
key = password[:key_size_bytes] + [0]*(key_size_bytes - len(password)) key = password[:key_size_bytes] + [0]*(key_size_bytes - len(password))
key = aes_encrypt(key[:BLOCK_SIZE_BYTES], key_expansion(key)) * (key_size_bytes / BLOCK_SIZE_BYTES) key = aes_encrypt(key[:BLOCK_SIZE_BYTES], key_expansion(key)) * (key_size_bytes // BLOCK_SIZE_BYTES)
nonce = data[:NONCE_LENGTH_BYTES] nonce = data[:NONCE_LENGTH_BYTES]
cipher = data[NONCE_LENGTH_BYTES:] cipher = data[NONCE_LENGTH_BYTES:]
@ -143,7 +145,7 @@ MIX_COLUMN_MATRIX = ((2,3,1,1),
(3,1,1,2)) (3,1,1,2))
def sub_bytes(data): def sub_bytes(data):
return map(lambda x: SBOX[x], data) return [SBOX[x] for x in data]
def rotate(data): def rotate(data):
return data[1:] + [data[0]] return data[1:] + [data[0]]
@ -156,7 +158,7 @@ def key_schedule_core(data, rcon_iteration):
return data return data
def xor(data1, data2): def xor(data1, data2):
return map(lambda (x,y): x^y, zip(data1, data2)) return [x^y for x, y in zip(data1, data2)]
def mix_column(data): def mix_column(data):
data_mixed = [] data_mixed = []

12
youtube_dl/extractor/youporn.py
View file

@ -5,6 +5,7 @@ import sys
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import ( from ..utils import (
compat_str,
compat_urllib_parse_urlparse, compat_urllib_parse_urlparse,
compat_urllib_request, compat_urllib_request,
@ -79,13 +80,16 @@ class YouPornIE(InfoExtractor):
links = re.findall(LINK_RE, download_list_html) links = re.findall(LINK_RE, download_list_html)
# Get link of hd video # Get link of hd video
encrypted_video_url = self._html_search_regex(r'var encryptedURL = \'(?P<encrypted_video_url>[a-zA-Z0-9+/]+={0,2})\';', encrypted_video_url = self._html_search_regex(
r'var encrypted(?:Quality[0-9]+)?URL = \'(?P<encrypted_video_url>[a-zA-Z0-9+/]+={0,2})\';',
webpage, u'encrypted_video_url') webpage, u'encrypted_video_url')
video_url = unicode( aes_decrypt_text(encrypted_video_url, video_title, 32), 'utf-8') video_url = aes_decrypt_text(encrypted_video_url, video_title, 32)
print(video_url)
assert isinstance(video_url, compat_str)
if video_url.split('/')[6].split('_')[0] == u'720p': # only add if 720p to avoid duplicates if video_url.split('/')[6].split('_')[0] == u'720p': # only add if 720p to avoid duplicates
links = [video_url] + links links = [video_url] + links
if(len(links) == 0): if not links:
raise ExtractorError(u'ERROR: no known formats available for video') raise ExtractorError(u'ERROR: no known formats available for video')
self.to_screen(u'Links found: %d' % len(links)) self.to_screen(u'Links found: %d' % len(links))
@ -122,7 +126,7 @@ class YouPornIE(InfoExtractor):
self._print_formats(formats) self._print_formats(formats)
return return
req_format = self._downloader.params.get('format', None) req_format = self._downloader.params.get('format', 'best')
self.to_screen(u'Format: %s' % req_format) self.to_screen(u'Format: %s' % req_format)
if req_format is None or req_format == 'best': if req_format is None or req_format == 'best':

10
youtube_dl/utils.py
View file

@ -708,3 +708,13 @@ class DateRange(object):
return self.start <= date <= self.end return self.start <= date <= self.end
def __str__(self): def __str__(self):
return '%s - %s' % ( self.start.isoformat(), self.end.isoformat()) return '%s - %s' % ( self.start.isoformat(), self.end.isoformat())
def bytes_to_intlist(bs):
if not bs:
return []
if isinstance(bs[0], int): # Python 3
return list(bs)
else:
return [ord(c) for c in bs]