class FacebookIE(InfoExtractor):
"""Information Extractor for Facebook"""
- _WORKING = False
_VALID_URL = r'^(?:https?://)?(?:\w+\.)?facebook\.com/(?:video/video|photo)\.php\?(?:.*?)v=(?P<ID>\d+)(?:.*)'
_LOGIN_URL = 'https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php&'
_NETRC_MACHINE = 'facebook'
- _available_formats = ['video', 'highqual', 'lowqual']
- _video_extensions = {
- 'video': 'mp4',
- 'highqual': 'mp4',
- 'lowqual': 'mp4',
- }
IE_NAME = u'facebook'
- def __init__(self, downloader=None):
- InfoExtractor.__init__(self, downloader)
-
- def _reporter(self, message):
- """Add header and report message."""
- self._downloader.to_screen(u'[facebook] %s' % message)
-
def report_login(self):
"""Report attempt to log in."""
- self._reporter(u'Logging in')
-
- def report_video_webpage_download(self, video_id):
- """Report attempt to download video webpage."""
- self._reporter(u'%s: Downloading video webpage' % video_id)
-
- def report_information_extraction(self, video_id):
- """Report attempt to extract video information."""
- self._reporter(u'%s: Extracting video information' % video_id)
-
- def _parse_page(self, video_webpage):
- """Extract video information from page"""
- # General data
- data = {'title': r'\("video_title", "(.*?)"\)',
- 'description': r'<div class="datawrap">(.*?)</div>',
- 'owner': r'\("video_owner_name", "(.*?)"\)',
- 'thumbnail': r'\("thumb_url", "(?P<THUMB>.*?)"\)',
- }
- video_info = {}
- for piece in data.keys():
- mobj = re.search(data[piece], video_webpage)
- if mobj is not None:
- video_info[piece] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
-
- # Video urls
- video_urls = {}
- for fmt in self._available_formats:
- mobj = re.search(r'\("%s_src\", "(.+?)"\)' % fmt, video_webpage)
- if mobj is not None:
- # URL is in a Javascript segment inside an escaped Unicode format within
- # the generally utf-8 page
- video_urls[fmt] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
- video_info['video_urls'] = video_urls
-
- return video_info
+ self._downloader.to_screen(u'[%s] Logging in' % self.IE_NAME)
def _real_initialize(self):
if self._downloader is None:
return
video_id = mobj.group('ID')
- # Get video webpage
- self.report_video_webpage_download(video_id)
- request = compat_urllib_request.Request('https://www.facebook.com/video/video.php?v=%s' % video_id)
- try:
- page = compat_urllib_request.urlopen(request)
- video_webpage = page.read()
- except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
- self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
- return
-
- # Start extracting information
- self.report_information_extraction(video_id)
-
- # Extract information
- video_info = self._parse_page(video_webpage)
-
- # uploader
- if 'owner' not in video_info:
- self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
- return
- video_uploader = video_info['owner']
-
- # title
- if 'title' not in video_info:
- self._downloader.trouble(u'ERROR: unable to extract video title')
- return
- video_title = video_info['title']
- video_title = video_title.decode('utf-8')
-
- # thumbnail image
- if 'thumbnail' not in video_info:
- self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
- video_thumbnail = ''
- else:
- video_thumbnail = video_info['thumbnail']
-
- # upload date
- upload_date = None
- if 'upload_date' in video_info:
- upload_time = video_info['upload_date']
- timetuple = email.utils.parsedate_tz(upload_time)
- if timetuple is not None:
- try:
- upload_date = time.strftime('%Y%m%d', timetuple[0:9])
- except:
- pass
-
- # description
- video_description = video_info.get('description', 'No description available.')
+ url = 'https://www.facebook.com/video/video.php?v=%s' % video_id
+ webpage = self._download_webpage(url, video_id)
- url_map = video_info['video_urls']
- if url_map:
- # Decide which formats to download
- req_format = self._downloader.params.get('format', None)
- format_limit = self._downloader.params.get('format_limit', None)
+ BEFORE = '[["allowFullScreen","true"],["allowScriptAccess","always"],["salign","tl"],["scale","noscale"],["wmode","opaque"]].forEach(function(param) {swf.addParam(param[0], param[1]);});\n'
+ AFTER = '.forEach(function(variable) {swf.addVariable(variable[0], variable[1]);});'
+ m = re.search(re.escape(BEFORE) + '(.*?)' + re.escape(AFTER), webpage)
+ if not m:
+ raise ExtractorError(u'Cannot parse data')
+ data = dict(json.loads(m.group(1)))
+ video_url = compat_urllib_parse.unquote(data['hd_src'])
+ video_duration = int(data['video_duration'])
- if format_limit is not None and format_limit in self._available_formats:
- format_list = self._available_formats[self._available_formats.index(format_limit):]
- else:
- format_list = self._available_formats
- existing_formats = [x for x in format_list if x in url_map]
- if len(existing_formats) == 0:
- self._downloader.trouble(u'ERROR: no known formats available for video')
- return
- if req_format is None:
- video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
- elif req_format == 'worst':
- video_url_list = [(existing_formats[len(existing_formats)-1], url_map[existing_formats[len(existing_formats)-1]])] # worst quality
- elif req_format == '-1':
- video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
- else:
- # Specific format
- if req_format not in url_map:
- self._downloader.trouble(u'ERROR: requested format not available')
- return
- video_url_list = [(req_format, url_map[req_format])] # Specific format
+ m = re.search('<h2 class="uiHeaderTitle">([^<]+)</h2>', webpage)
+ if not m:
+ raise ExtractorError(u'Cannot find title in webpage')
+ video_title = unescapeHTML(m.group(1))
- results = []
- for format_param, video_real_url in video_url_list:
- # Extension
- video_extension = self._video_extensions.get(format_param, 'mp4')
+ info = {
+ 'id': video_id,
+ 'title': video_title,
+ 'url': video_url,
+ 'ext': 'mp4',
+ 'duration': video_duration,
+ 'thumbnail': data['thumbnail_src'],
+ }
+ return [info]
- results.append({
- 'id': video_id.decode('utf-8'),
- 'url': video_real_url.decode('utf-8'),
- 'uploader': video_uploader.decode('utf-8'),
- 'upload_date': upload_date,
- 'title': video_title,
- 'ext': video_extension.decode('utf-8'),
- 'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
- 'thumbnail': video_thumbnail.decode('utf-8'),
- 'description': video_description.decode('utf-8'),
- })
- return results
class BlipTVIE(InfoExtractor):
"""Information extractor for blip.tv"""
projects / youtube-dl.git / commitdiff