Philipp Hagemeister
11 years ago
2 changed files with 191 additions and 0 deletions
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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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