aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--devscripts/youtube_genalgo.py12
-rw-r--r--test/test_youtube_sig.py11
-rw-r--r--youtube_dl/extractor/youtube.py18
3 files changed, 35 insertions, 6 deletions
diff --git a/devscripts/youtube_genalgo.py b/devscripts/youtube_genalgo.py
index 22977ccd9..fd0120650 100644
--- a/devscripts/youtube_genalgo.py
+++ b/devscripts/youtube_genalgo.py
@@ -17,9 +17,9 @@ tests = [
# 87 - vflART1Nf 2013/07/24
("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$^&*()_-+={[]}|:;?/>.<",
"tyuioplkjhgfdsazxcv<nm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$^&*()_-+={[]}|:;?/>"),
- # 86 - vfl_ymO4Z 2013/06/27
+ # 86 - vflm_D8eE 2013/07/31
("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[|};?/>.<",
- "ertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!/#$%^&*()_-+={[|};?@"),
+ ">.1}|[{=+-_)(*&^%$#@!MNBVCXZASDFGHJK<POIUYTREW509876L432/mnbvcxzasdfghjklpoiuytre"),
# 85 - vflSAFCP9 2013/07/19
("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[};?/>.<",
"ertyuiqplkjhgfdsazx$vbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#<%^&*()_-+={[};?/c"),
@@ -40,6 +40,12 @@ tests = [
"Z?;}[{=+-(*&^%$#@!MNBVCXRASDFGHKLPOIUYT/EWQ0q87659321mnbvcxzasdfghjkl4oiuytrewp"),
]
+tests_age_gate = [
+ # 86 - vflqinMWD
+ ("qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[|};?/>.<",
+ "ertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!/#$%^&*()_-+={[|};?@"),
+]
+
def find_matching(wrong, right):
idxs = [wrong.index(c) for c in right]
return compress(idxs)
@@ -90,6 +96,8 @@ def genall(tests):
def main():
print(genall(tests))
+ print(u' Age gate:')
+ print(genall(tests_age_gate))
if __name__ == '__main__':
main()
diff --git a/test/test_youtube_sig.py b/test/test_youtube_sig.py
index 4d45a0e08..d06f3c8aa 100644
--- a/test/test_youtube_sig.py
+++ b/test/test_youtube_sig.py
@@ -10,7 +10,9 @@ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from youtube_dl.extractor.youtube import YoutubeIE
from helper import FakeYDL
-sig = YoutubeIE(FakeYDL())._decrypt_signature
+ie = YoutubeIE(FakeYDL())
+sig = ie._decrypt_signature
+sig_age_gate = ie._decrypt_signature_age_gate
class TestYoutubeSig(unittest.TestCase):
def test_92(self):
@@ -35,7 +37,7 @@ class TestYoutubeSig(unittest.TestCase):
def test_86(self):
wrong = "qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[|};?/>.<"
- right = "ertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!/#$%^&*()_-+={[|};?@"
+ right = ">.1}|[{=+-_)(*&^%$#@!MNBVCXZASDFGHJK<POIUYTREW509876L432/mnbvcxzasdfghjklpoiuytre"
self.assertEqual(sig(wrong), right)
def test_85(self):
@@ -67,6 +69,11 @@ class TestYoutubeSig(unittest.TestCase):
wrong = "qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKHGFDSAZXCVBNM!@#$%^&*(-+={[};?/"
right = "Z?;}[{=+-(*&^%$#@!MNBVCXRASDFGHKLPOIUYT/EWQ0q87659321mnbvcxzasdfghjkl4oiuytrewp"
self.assertEqual(sig(wrong), right)
+
+ def test_86_age_gate(self):
+ wrong = "qwertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!@#$%^&*()_-+={[|};?/>.<"
+ right = "ertyuioplkjhgfdsazxcvbnm1234567890QWERTYUIOPLKJHGFDSAZXCVBNM!/#$%^&*()_-+={[|};?@"
+ self.assertEqual(sig_age_gate(wrong), right)
if __name__ == '__main__':
unittest.main()
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index f10f2e3dd..ba8fdfdf2 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -286,7 +286,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
elif len(s) == 87:
return s[4:23] + s[86] + s[24:85]
elif len(s) == 86:
- return s[2:63] + s[82] + s[64:82] + s[63]
+ return s[83:85] + s[26] + s[79:46:-1] + s[85] + s[45:36:-1] + s[30] + s[35:30:-1] + s[46] + s[29:26:-1] + s[82] + s[25:1:-1]
elif len(s) == 85:
return s[2:8] + s[0] + s[9:21] + s[65] + s[22:65] + s[84] + s[66:82] + s[21]
elif len(s) == 84:
@@ -303,6 +303,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
else:
raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
+ def _decrypt_signature_age_gate(self, s):
+ # The videos with age protection use another player, so the algorithms
+ # can be different.
+ if len(s) == 86:
+ return s[2:63] + s[82] + s[64:82] + s[63]
+ else:
+ # Fallback to the other algortihms
+ self._decrypt_signature(s)
+
+
def _get_available_subtitles(self, video_id):
self.report_video_subtitles_download(video_id)
request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
@@ -611,7 +621,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
parts_sizes = u'.'.join(compat_str(len(part)) for part in s.split('.'))
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
(len(s), parts_sizes, url_data['itag'][0], player))
- signature = self._decrypt_signature(url_data['s'][0])
+ encrypted_sig = url_data['s'][0]
+ if age_gate:
+ signature = self._decrypt_signature_age_gate(encrypted_sig)
+ else:
+ signature = self._decrypt_signature(encrypted_sig)
url += '&signature=' + signature
if 'ratebypass' not in url:
url += '&ratebypass=yes'