diff options
Diffstat (limited to 'youtube_dl/InfoExtractors.py')
| -rwxr-xr-x | youtube_dl/InfoExtractors.py | 163 |
1 files changed, 24 insertions, 139 deletions
diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py index dcd7ca647..a708cc750 100755 --- a/youtube_dl/InfoExtractors.py +++ b/youtube_dl/InfoExtractors.py @@ -1980,62 +1980,14 @@ class DepositFilesIE(InfoExtractor): 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: @@ -2088,100 +2040,33 @@ class FacebookIE(InfoExtractor): 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""" |