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Fix Facebook (Closes #375)
This commit is contained in:
Philipp Hagemeister
parent
30e9f4496b
commit
b954070d70
2 changed files with 34 additions and 139 deletions
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@ -225,5 +225,15 @@
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"uploader_id": "ford-lopatin",
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"location": "Spain"
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}
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},
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{
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"name": "Facebook",
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"url": "https://www.facebook.com/photo.php?v=120708114770723",
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"file": "120708114770723.mp4",
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"md5": "48975a41ccc4b7a581abd68651c1a5a8",
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"info_dict": {
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"title": "PEOPLE ARE AWESOME 2013",
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"duration": 279
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}
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}
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]
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@ -1980,62 +1980,14 @@ def _real_extract(self, url):
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class FacebookIE(InfoExtractor):
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"""Information Extractor for Facebook"""
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_WORKING = False
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_VALID_URL = r'^(?:https?://)?(?:\w+\.)?facebook\.com/(?:video/video|photo)\.php\?(?:.*?)v=(?P<ID>\d+)(?:.*)'
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_LOGIN_URL = 'https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php&'
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_NETRC_MACHINE = 'facebook'
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_available_formats = ['video', 'highqual', 'lowqual']
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_video_extensions = {
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'video': 'mp4',
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'highqual': 'mp4',
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'lowqual': 'mp4',
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}
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IE_NAME = u'facebook'
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def __init__(self, downloader=None):
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InfoExtractor.__init__(self, downloader)
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def _reporter(self, message):
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"""Add header and report message."""
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self._downloader.to_screen(u'[facebook] %s' % message)
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def report_login(self):
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"""Report attempt to log in."""
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self._reporter(u'Logging in')
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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._reporter(u'%s: Downloading video 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._reporter(u'%s: Extracting video information' % video_id)
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def _parse_page(self, video_webpage):
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"""Extract video information from page"""
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# General data
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data = {'title': r'\("video_title", "(.*?)"\)',
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'description': r'<div class="datawrap">(.*?)</div>',
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'owner': r'\("video_owner_name", "(.*?)"\)',
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'thumbnail': r'\("thumb_url", "(?P<THUMB>.*?)"\)',
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}
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video_info = {}
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for piece in data.keys():
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mobj = re.search(data[piece], video_webpage)
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if mobj is not None:
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video_info[piece] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
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# Video urls
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video_urls = {}
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for fmt in self._available_formats:
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mobj = re.search(r'\("%s_src\", "(.+?)"\)' % fmt, video_webpage)
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if mobj is not None:
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# URL is in a Javascript segment inside an escaped Unicode format within
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# the generally utf-8 page
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video_urls[fmt] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
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video_info['video_urls'] = video_urls
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return video_info
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self._downloader.to_screen(u'[%s] Logging in' % self.IE_NAME)
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def _real_initialize(self):
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if self._downloader is None:
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@ -2088,100 +2040,33 @@ def _real_extract(self, url):
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return
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video_id = mobj.group('ID')
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# Get video webpage
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self.report_video_webpage_download(video_id)
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request = compat_urllib_request.Request('https://www.facebook.com/video/video.php?v=%s' % video_id)
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try:
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page = compat_urllib_request.urlopen(request)
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video_webpage = page.read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
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return
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url = 'https://www.facebook.com/video/video.php?v=%s' % video_id
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webpage = self._download_webpage(url, video_id)
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# Start extracting information
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self.report_information_extraction(video_id)
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BEFORE = '[["allowFullScreen","true"],["allowScriptAccess","always"],["salign","tl"],["scale","noscale"],["wmode","opaque"]].forEach(function(param) {swf.addParam(param[0], param[1]);});\n'
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AFTER = '.forEach(function(variable) {swf.addVariable(variable[0], variable[1]);});'
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m = re.search(re.escape(BEFORE) + '(.*?)' + re.escape(AFTER), webpage)
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if not m:
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raise ExtractorError(u'Cannot parse data')
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data = dict(json.loads(m.group(1)))
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video_url = compat_urllib_parse.unquote(data['hd_src'])
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video_duration = int(data['video_duration'])
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# Extract information
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video_info = self._parse_page(video_webpage)
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m = re.search('<h2 class="uiHeaderTitle">([^<]+)</h2>', webpage)
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if not m:
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raise ExtractorError(u'Cannot find title in webpage')
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video_title = unescapeHTML(m.group(1))
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# uploader
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if 'owner' not in video_info:
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self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
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return
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video_uploader = video_info['owner']
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info = {
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'id': video_id,
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'title': video_title,
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'url': video_url,
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'ext': 'mp4',
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'duration': video_duration,
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'thumbnail': data['thumbnail_src'],
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}
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return [info]
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# title
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if 'title' not in video_info:
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self._downloader.trouble(u'ERROR: unable to extract video title')
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return
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video_title = video_info['title']
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video_title = video_title.decode('utf-8')
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# thumbnail image
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if 'thumbnail' not in video_info:
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self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
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video_thumbnail = ''
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else:
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video_thumbnail = video_info['thumbnail']
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# upload date
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upload_date = None
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if 'upload_date' in video_info:
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upload_time = video_info['upload_date']
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timetuple = email.utils.parsedate_tz(upload_time)
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if timetuple is not None:
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try:
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upload_date = time.strftime('%Y%m%d', timetuple[0:9])
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except:
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pass
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# description
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video_description = video_info.get('description', 'No description available.')
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url_map = video_info['video_urls']
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if url_map:
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# Decide which formats to download
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req_format = self._downloader.params.get('format', None)
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format_limit = self._downloader.params.get('format_limit', None)
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if format_limit is not None and format_limit in self._available_formats:
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format_list = self._available_formats[self._available_formats.index(format_limit):]
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else:
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format_list = self._available_formats
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existing_formats = [x for x in format_list if x in url_map]
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if len(existing_formats) == 0:
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self._downloader.trouble(u'ERROR: no known formats available for video')
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return
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if req_format is None:
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video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
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elif req_format == 'worst':
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video_url_list = [(existing_formats[len(existing_formats)-1], url_map[existing_formats[len(existing_formats)-1]])] # worst quality
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elif req_format == '-1':
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video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
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else:
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# Specific format
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if req_format not in url_map:
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self._downloader.trouble(u'ERROR: requested format not available')
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return
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video_url_list = [(req_format, url_map[req_format])] # Specific format
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results = []
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for format_param, video_real_url in video_url_list:
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# Extension
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video_extension = self._video_extensions.get(format_param, 'mp4')
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results.append({
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'id': video_id.decode('utf-8'),
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'url': video_real_url.decode('utf-8'),
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'uploader': video_uploader.decode('utf-8'),
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'upload_date': upload_date,
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'title': video_title,
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'ext': video_extension.decode('utf-8'),
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'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
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'thumbnail': video_thumbnail.decode('utf-8'),
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'description': video_description.decode('utf-8'),
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})
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return results
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class BlipTVIE(InfoExtractor):
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"""Information extractor for blip.tv"""
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