diff options
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/aes.py | 18 | ||||
| -rw-r--r-- | youtube_dl/extractor/youporn.py | 12 | ||||
| -rw-r--r-- | youtube_dl/utils.py | 10 |
3 files changed, 28 insertions, 12 deletions
diff --git a/youtube_dl/aes.py b/youtube_dl/aes.py index 2fa9238e3..278f8bb82 100644 --- a/youtube_dl/aes.py +++ b/youtube_dl/aes.py @@ -3,6 +3,8 @@ __all__ = ['aes_encrypt', 'key_expansion', 'aes_ctr_decrypt', 'aes_decrypt_text' import base64 from math import ceil +from .utils import bytes_to_intlist + BLOCK_SIZE_BYTES = 16 def aes_ctr_decrypt(data, key, counter): @@ -16,7 +18,7 @@ def aes_ctr_decrypt(data, key, counter): @returns {int[]} decrypted data """ 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=[] for i in range(block_count): @@ -40,7 +42,7 @@ def key_expansion(data): data = data[:] # copy rcon_iteration = 1 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: temp = data[-4:] @@ -72,7 +74,7 @@ def aes_encrypt(data, expanded_key): @param {int[]} expanded_key 176/208/240-Byte expanded key @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]) for i in range(1, rounds+1): @@ -99,11 +101,11 @@ def aes_decrypt_text(data, password, key_size_bytes): """ NONCE_LENGTH_BYTES = 8 - data = map(lambda c: ord(c), base64.b64decode(data)) - password = map(lambda c: ord(c), password.encode('utf-8')) + data = bytes_to_intlist(base64.b64decode(data)) + password = bytes_to_intlist(password.encode('utf-8')) 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] cipher = data[NONCE_LENGTH_BYTES:] @@ -143,7 +145,7 @@ MIX_COLUMN_MATRIX = ((2,3,1,1), (3,1,1,2)) def sub_bytes(data): - return map(lambda x: SBOX[x], data) + return [SBOX[x] for x in data] def rotate(data): return data[1:] + [data[0]] @@ -156,7 +158,7 @@ def key_schedule_core(data, rcon_iteration): return data 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): data_mixed = [] diff --git a/youtube_dl/extractor/youporn.py b/youtube_dl/extractor/youporn.py index cc9c37027..19360e273 100644 --- a/youtube_dl/extractor/youporn.py +++ b/youtube_dl/extractor/youporn.py @@ -5,6 +5,7 @@ import sys from .common import InfoExtractor from ..utils import ( + compat_str, compat_urllib_parse_urlparse, compat_urllib_request, @@ -79,13 +80,16 @@ class YouPornIE(InfoExtractor): links = re.findall(LINK_RE, download_list_html) # 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') - 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 links = [video_url] + links - if(len(links) == 0): + if not links: raise ExtractorError(u'ERROR: no known formats available for video') self.to_screen(u'Links found: %d' % len(links)) @@ -122,7 +126,7 @@ class YouPornIE(InfoExtractor): self._print_formats(formats) 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) if req_format is None or req_format == 'best': diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 59eeaf4a8..07b40da6c 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -708,3 +708,13 @@ class DateRange(object): return self.start <= date <= self.end def __str__(self): 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] + |