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[niconico] Download without authentication

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This commit is contained in:
hakatashi 2014-07-02 02:32:54 +09:00
parent dc2fc73691
commit 2fd466fcfc
1 changed files with 31 additions and 8 deletions
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39
youtube_dl/extractor/niconico.py
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@ -39,15 +39,18 @@ class NiconicoIE(InfoExtractor):
_VALID_URL = r'^https?://(?:www\.|secure\.)?nicovideo\.jp/watch/([a-z][a-z][0-9]+)(?:.*)$' _VALID_URL = r'^https?://(?:www\.|secure\.)?nicovideo\.jp/watch/([a-z][a-z][0-9]+)(?:.*)$'
_NETRC_MACHINE = 'niconico' _NETRC_MACHINE = 'niconico'
# Determine whether the downloader uses authentication to download video
_AUTHENTICATE = False
def _real_initialize(self): def _real_initialize(self):
self._login() if self._downloader.params.get('username', None) is not None:
self._AUTHENTICATE = True
if self._AUTHENTICATE:
self._login()
def _login(self): def _login(self):
(username, password) = self._get_login_info() (username, password) = self._get_login_info()
if username is None:
# Login is required
raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
# Log in # Log in
login_form_strs = { login_form_strs = {
@ -79,10 +82,30 @@ 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')
# Get flv info if self._AUTHENTICATE:
flv_info_webpage = self._download_webpage( # Get flv info
'http://flapi.nicovideo.jp/api/getflv?v=' + video_id, flv_info_webpage = self._download_webpage(
video_id, 'Downloading flv info') 'http://flapi.nicovideo.jp/api/getflv?v=' + video_id,
video_id, 'Downloading flv info')
else:
# Get external player info
ext_player_info = self._download_webpage(
'http://ext.nicovideo.jp/thumb_watch/' + video_id, video_id)
thumb_play_key = self._search_regex(
r'\'thumbPlayKey\'\s*:\s*\'(.*?)\'', ext_player_info, 'thumbPlayKey')
# Get flv info
flv_info_data = compat_urllib_parse.urlencode({
'k': thumb_play_key,
'v': video_id
})
flv_info_request = compat_urllib_request.Request(
'http://ext.nicovideo.jp/thumb_watch', flv_info_data,
{'Content-Type': 'application/x-www-form-urlencoded'})
flv_info_webpage = self._download_webpage(
flv_info_request, video_id,
note='Downloading flv info', errnote='Unable to download flv info')
video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0] video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
# Start extracting information # Start extracting information