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https://github.com/ytdl-org/youtube-dl
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Add support for niconico
This commit is contained in:
Takuya Tsuchida
parent
a87b0615aa
commit
52ad14aeb0
@ -98,6 +98,7 @@ from .nba import NBAIE
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from .nbc import NBCNewsIE
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from .newgrounds import NewgroundsIE
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from .nhl import NHLIE, NHLVideocenterIE
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from .niconico import NiconicoIE
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from .nowvideo import NowVideoIE
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from .ooyala import OoyalaIE
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from .orf import ORFIE
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190
youtube_dl/extractor/niconico.py
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190
youtube_dl/extractor/niconico.py
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@ -0,0 +1,190 @@
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# encoding: utf-8
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import re
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import socket
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from ..utils import (
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compat_http_client,
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compat_urllib_error,
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compat_urllib_parse,
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compat_urllib_request,
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compat_urlparse,
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compat_str,
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ExtractorError,
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unified_strdate,
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)
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class NiconicoIE(InfoExtractor):
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IE_NAME = u'niconico'
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IE_DESC = u'ニコニコ動画'
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_TEST = {
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u'url': u'http://www.nicovideo.jp/watch/sm22312215',
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u'file': u'sm22312215.mp4',
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u'md5': u'd1a75c0823e2f629128c43e1212760f9',
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u'info_dict': {
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u'title': u'Big Buck Bunny',
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u'uploader': u'takuya0301',
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u'uploader_id': u'2698420',
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u'upload_date': u'20131123',
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u'description': u'(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
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},
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u'params': {
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u'username': u'ydl.niconico@gmail.com',
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u'password': u'youtube-dl',
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},
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}
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_VALID_URL = r'^(?:https?://)?(?:www\.)?nicovideo\.jp/watch/([a-z][a-z][0-9]+)(?:.*)$'
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_LOGIN_URL = 'https://secure.nicovideo.jp/secure/login'
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_NETRC_MACHINE = 'niconico'
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# If True it will raise an error if no login info is provided
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_LOGIN_REQUIRED = True
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def _real_initialize(self):
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self._login()
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def _login(self):
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(username, password) = self._get_login_info()
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# No authentication to be performed
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if username is None:
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if self._LOGIN_REQUIRED:
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raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
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return False
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# Log in
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login_form_strs = {
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u'mail': username,
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u'password': password,
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}
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# Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
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# chokes on unicode
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login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
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login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
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request = compat_urllib_request.Request(self._LOGIN_URL, login_data)
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try:
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self.report_login()
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login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
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if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
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self._downloader.report_warning(u'unable to log in: bad username or password')
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return False
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
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return False
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return True
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def _real_extract(self, url):
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video_id = self._extract_id(url)
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# Get video webpage
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self.report_video_webpage_download(video_id)
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url = 'http://www.nicovideo.jp/watch/' + video_id
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request = compat_urllib_request.Request(url)
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try:
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video_webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to download video webpage: %s' % compat_str(err))
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# Get video info
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self.report_video_info_webpage_download(video_id)
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url = 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id
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request = compat_urllib_request.Request(url)
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try:
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video_info_webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to download video info webpage: %s' % compat_str(err))
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# Get flv info
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self.report_flv_info_webpage_download(video_id)
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url = 'http://flapi.nicovideo.jp/api/getflv?v=' + video_id
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request = compat_urllib_request.Request(url)
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try:
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flv_info_webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to download flv info webpage: %s' % compat_str(err))
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# Start extracting information
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self.report_information_extraction(video_id)
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video_info = xml.etree.ElementTree.fromstring(video_info_webpage)
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# url
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video_real_url = compat_urlparse.parse_qs(flv_info_webpage.decode('utf-8'))['url'][0]
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# title
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video_title = video_info.find('.//title').text
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# ext
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video_extension = video_info.find('.//movie_type').text
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# format
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video_format = video_extension.upper()
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# thumbnail
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video_thumbnail = video_info.find('.//thumbnail_url').text
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# description
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video_description = video_info.find('.//description').text
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# uploader_id
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video_uploader_id = video_info.find('.//user_id').text
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# uploader
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url = 'http://seiga.nicovideo.jp/api/user/info?id=' + video_uploader_id
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request = compat_urllib_request.Request(url)
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try:
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user_info_webpage = compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.report_warning(u'Unable to download user info webpage: %s' % compat_str(err))
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user_info = xml.etree.ElementTree.fromstring(user_info_webpage)
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video_uploader = user_info.find('.//nickname').text
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# uploder_date
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video_upload_date = unified_strdate(video_info.find('.//first_retrieve').text.split('+')[0])
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# view_count
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video_view_count = video_info.find('.//view_counter').text
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# webpage_url
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video_webpage_url = video_info.find('.//watch_url').text
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return {
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'id': video_id,
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'url': video_real_url,
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'title': video_title,
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'ext': video_extension,
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'format': video_format,
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'thumbnail': video_thumbnail,
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'description': video_description,
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'uploader': video_uploader,
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'upload_date': video_upload_date,
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'uploader_id': video_uploader_id,
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'view_count': video_view_count,
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'webpage_url': video_webpage_url,
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}
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def _extract_id(self, url):
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mobj = re.match(self._VALID_URL, url)
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if mobj is None:
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raise ExtractorError(u'Invalid URL: %s' % url)
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video_id = mobj.group(1)
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return video_id
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def report_video_webpage_download(self, video_id):
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"""Report attempt to download video webpage."""
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self.to_screen(u'%s: Downloading video webpage' % video_id)
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def report_video_info_webpage_download(self, video_id):
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"""Report attempt to download video info webpage."""
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self.to_screen(u'%s: Downloading video info webpage' % video_id)
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def report_flv_info_webpage_download(self, video_id):
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"""Report attempt to download flv info webpage."""
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self.to_screen(u'%s: Downloading flv info webpage' % video_id)
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def report_information_extraction(self, video_id):
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"""Report attempt to extract video information."""
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self.to_screen(u'%s: Extracting video information' % video_id)
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