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[niconico] Allow login via cookies 

Some codes are borrowed from #7968, which is by @jlhg

Closes #7968
This commit is contained in:
Yen Chi Hsuan 2017-01-15 22:51:54 +08:00
parent 8e4988f1a2
commit dcae7b3fdc
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2 changed files with 12 additions and 11 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
version <unreleased>
Extractors
+ [niconico] Support login via cookies (#7968)
version 2017.01.14 version 2017.01.14
Core Core

18
youtube_dl/extractor/niconico.py
View File

@ -87,8 +87,6 @@ class NiconicoIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)' _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
_NETRC_MACHINE = 'niconico' _NETRC_MACHINE = 'niconico'
# Determine whether the downloader used authentication to download video
_AUTHENTICATED = False
def _real_initialize(self): def _real_initialize(self):
self._login() self._login()
@ -112,8 +110,6 @@ class NiconicoIE(InfoExtractor):
if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None: if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
self._downloader.report_warning('unable to log in: bad username or password') self._downloader.report_warning('unable to log in: bad username or password')
return False return False
# Successful login
self._AUTHENTICATED = True
return True return True
def _real_extract(self, url): def _real_extract(self, url):
@ -131,19 +127,19 @@ class NiconicoIE(InfoExtractor):
'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id, 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id,
note='Downloading video info page') note='Downloading video info page')
if self._AUTHENTICATED: # Get flv info
# Get flv info flv_info_webpage = self._download_webpage(
flv_info_webpage = self._download_webpage( 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1',
'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', video_id, 'Downloading flv info')
video_id, 'Downloading flv info')
else:
raise ExtractorError('Niconico videos now require logging in', expected=True)
flv_info = compat_urlparse.parse_qs(flv_info_webpage) flv_info = compat_urlparse.parse_qs(flv_info_webpage)
if 'url' not in flv_info: if 'url' not in flv_info:
if 'deleted' in flv_info: if 'deleted' in flv_info:
raise ExtractorError('The video has been deleted.', raise ExtractorError('The video has been deleted.',
expected=True) expected=True)
elif 'closed' in flv_info:
raise ExtractorError('Niconico videos now require logging in',
expected=True)
else: else:
raise ExtractorError('Unable to find video URL') raise ExtractorError('Unable to find video URL')