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[facebook] Handle escaped swf params

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Fixes #8713
This commit is contained in:
Yen Chi Hsuan 2016-03-10 15:26:32 +08:00
parent 9880124196
commit 5080cbf9fd
1 changed files with 13 additions and 3 deletions
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16
youtube_dl/extractor/facebook.py
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@ -102,6 +102,15 @@ class FacebookIE(InfoExtractor):
'title': 'What the Flock Is Going On In New Zealand Credit: ViralHog',
'uploader': 'S. Saint',
},
}, {
'note': 'swf params escaped',
'url': 'https://www.facebook.com/barackobama/posts/10153664894881749',
'md5': '97ba073838964d12c70566e0085c2b91',
'info_dict': {
'id': '10153664894881749',
'ext': 'mp4',
'title': 'Facebook video #10153664894881749',
},
}, {
'url': 'https://www.facebook.com/video.php?v=10204634152394104',
'only_matching': True,
@ -189,11 +198,12 @@ def _extract_from_url(self, url, video_id, fatal_if_no_video=True):
video_data = None
BEFORE = '{swf.addParam(param[0], param[1]);});\n'
BEFORE = '{swf.addParam(param[0], param[1]);});'
AFTER = '.forEach(function(variable) {swf.addVariable(variable[0], variable[1]);});'
m = re.search(re.escape(BEFORE) + '(.*?)' + re.escape(AFTER), webpage)
m = re.search(re.escape(BEFORE) + '(?:\n|\\\\n)(.*?)' + re.escape(AFTER), webpage)
if m:
data = dict(json.loads(m.group(1)))
swf_params = m.group(1).replace('\\\\', '\\').replace('\\"', '"')
data = dict(json.loads(swf_params))
params_raw = compat_urllib_parse_unquote(data['params'])
video_data = json.loads(params_raw)['video_data']