diff options
Diffstat (limited to 'youtube_dl/extractor/facebook.py')
| -rw-r--r-- | youtube_dl/extractor/facebook.py | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py index c0a7fc7d8..b325c8200 100644 --- a/youtube_dl/extractor/facebook.py +++ b/youtube_dl/extractor/facebook.py @@ -12,14 +12,16 @@ from ..compat import ( compat_urllib_parse_unquote_plus, ) from ..utils import ( + clean_html, error_to_compat_str, ExtractorError, + get_element_by_id, int_or_none, + js_to_json, limit_length, sanitized_Request, + try_get, urlencode_postdata, - get_element_by_id, - clean_html, ) @@ -71,7 +73,7 @@ class FacebookIE(InfoExtractor): 'info_dict': { 'id': '274175099429670', 'ext': 'mp4', - 'title': 'Facebook video #274175099429670', + 'title': 'Asif Nawab Butt posted a video to his Timeline.', 'uploader': 'Asif Nawab Butt', 'upload_date': '20140506', 'timestamp': 1399398998, @@ -243,14 +245,30 @@ class FacebookIE(InfoExtractor): video_data = None + def extract_video_data(instances): + for item in instances: + if item[1][0] == 'VideoConfig': + video_item = item[2][0] + if video_item.get('video_id') == video_id: + return video_item['videoData'] + server_js_data = self._parse_json(self._search_regex( - r'handleServerJS\(({.+})(?:\);|,")', webpage, 'server js data', default='{}'), video_id) - for item in server_js_data.get('instances', []): - if item[1][0] == 'VideoConfig': - video_item = item[2][0] - if video_item.get('video_id') == video_id: - video_data = video_item['videoData'] - break + r'handleServerJS\(({.+})(?:\);|,")', webpage, + 'server js data', default='{}'), video_id, fatal=False) + + if server_js_data: + video_data = extract_video_data(server_js_data.get('instances', [])) + + if not video_data: + server_js_data = self._parse_json( + self._search_regex( + r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+stream_pagelet', + webpage, 'js data', default='{}'), + video_id, transform_source=js_to_json, fatal=False) + if server_js_data: + video_data = extract_video_data(try_get( + server_js_data, lambda x: x['jsmods']['instances'], + list) or []) if not video_data: if not fatal_if_no_video: @@ -300,10 +318,16 @@ class FacebookIE(InfoExtractor): video_title = self._html_search_regex( r'(?s)<span class="fbPhotosPhotoCaption".*?id="fbPhotoPageCaption"><span class="hasCaption">(.*?)</span>', webpage, 'alternative title', default=None) - video_title = limit_length(video_title, 80) if not video_title: + video_title = self._html_search_meta( + 'description', webpage, 'title') + if video_title: + video_title = limit_length(video_title, 80) + else: video_title = 'Facebook video #%s' % video_id - uploader = clean_html(get_element_by_id('fbPhotoPageAuthorName', webpage)) + uploader = clean_html(get_element_by_id( + 'fbPhotoPageAuthorName', webpage)) or self._search_regex( + r'ownerName\s*:\s*"([^"]+)"', webpage, 'uploader', fatal=False) timestamp = int_or_none(self._search_regex( r'<abbr[^>]+data-utime=["\'](\d+)', webpage, 'timestamp', default=None)) |