mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-12-29 11:16:50 +00:00
120 lines
4.3 KiB
Python
120 lines
4.3 KiB
Python
import json
|
|
import netrc
|
|
import re
|
|
import socket
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
compat_http_client,
|
|
compat_str,
|
|
compat_urllib_error,
|
|
compat_urllib_parse,
|
|
compat_urllib_request,
|
|
|
|
ExtractorError,
|
|
)
|
|
|
|
|
|
class FacebookIE(InfoExtractor):
|
|
"""Information Extractor for Facebook"""
|
|
|
|
_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'
|
|
IE_NAME = u'facebook'
|
|
_TEST = {
|
|
u'url': u'https://www.facebook.com/photo.php?v=120708114770723',
|
|
u'file': u'120708114770723.mp4',
|
|
u'md5': u'48975a41ccc4b7a581abd68651c1a5a8',
|
|
u'info_dict': {
|
|
u"duration": 279,
|
|
u"title": u"PEOPLE ARE AWESOME 2013"
|
|
}
|
|
}
|
|
|
|
def report_login(self):
|
|
"""Report attempt to log in."""
|
|
self.to_screen(u'Logging in')
|
|
|
|
def _real_initialize(self):
|
|
if self._downloader is None:
|
|
return
|
|
|
|
useremail = None
|
|
password = None
|
|
downloader_params = self._downloader.params
|
|
|
|
# Attempt to use provided username and password or .netrc data
|
|
if downloader_params.get('username', None) is not None:
|
|
useremail = downloader_params['username']
|
|
password = downloader_params['password']
|
|
elif downloader_params.get('usenetrc', False):
|
|
try:
|
|
info = netrc.netrc().authenticators(self._NETRC_MACHINE)
|
|
if info is not None:
|
|
useremail = info[0]
|
|
password = info[2]
|
|
else:
|
|
raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
|
|
except (IOError, netrc.NetrcParseError) as err:
|
|
self._downloader.report_warning(u'parsing .netrc: %s' % compat_str(err))
|
|
return
|
|
|
|
if useremail is None:
|
|
return
|
|
|
|
# Log in
|
|
login_form = {
|
|
'email': useremail,
|
|
'pass': password,
|
|
'login': 'Log+In'
|
|
}
|
|
request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
|
|
try:
|
|
self.report_login()
|
|
login_results = compat_urllib_request.urlopen(request).read()
|
|
if re.search(r'<form(.*)name="login"(.*)</form>', login_results) is not None:
|
|
self._downloader.report_warning(u'unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.')
|
|
return
|
|
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
|
|
self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
|
|
return
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
video_id = mobj.group('ID')
|
|
|
|
url = 'https://www.facebook.com/video/video.php?v=%s' % video_id
|
|
webpage = self._download_webpage(url, video_id)
|
|
|
|
BEFORE = '{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)))
|
|
params_raw = compat_urllib_parse.unquote(data['params'])
|
|
params = json.loads(params_raw)
|
|
video_data = params['video_data'][0]
|
|
video_url = video_data.get('hd_src')
|
|
if not video_url:
|
|
video_url = video_data['sd_src']
|
|
if not video_url:
|
|
raise ExtractorError(u'Cannot find video URL')
|
|
video_duration = int(video_data['video_duration'])
|
|
thumbnail = video_data['thumbnail_src']
|
|
|
|
video_title = self._html_search_regex(
|
|
r'<h2 class="uiHeaderTitle">([^<]*)</h2>', webpage, u'title')
|
|
|
|
info = {
|
|
'id': video_id,
|
|
'title': video_title,
|
|
'url': video_url,
|
|
'ext': 'mp4',
|
|
'duration': video_duration,
|
|
'thumbnail': thumbnail,
|
|
}
|
|
return [info]
|