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youtube-dl/youtube_dl/extractor/senateisvp.py

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# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
ExtractorError,
parse_duration,
unsmuggle_url,
url_or_none,
)
from ..compat import (
compat_parse_qs,
compat_urlparse,
)
class SenateISVPIE(InfoExtractor):
# committee --> [stream_number, stream_domain, stream_id, msl3]
_COMM_MAP = {
'ag': [76440, 'https://ag-f.akamaihd.net', 2036803, 'agriculture'],
'aging': [76442, 'https://aging-f.akamaihd.net', 2036801, 'aging'],
'approps': [76441, 'https://approps-f.akamaihd.net', 2036802, 'appropriations'],
'armed': [76445, 'https://armed-f.akamaihd.net', 2036800, 'armedservices'],
'banking': [76446, 'https://banking-f.akamaihd.net', 2036799, 'banking'],
'budget': [76447, 'https://budget-f.akamaihd.net', 2036798, 'budget'],
'cecc': [76486, 'https://srs-f.akamaihd.net', 2036782, 'srs_cecc'],
'commerce': [80177, 'https://commerce1-f.akamaihd.net', 2036779, 'commerce'],
'csce': [75229, 'https://srs-f.akamaihd.net', 2036777, 'srs_srs'],
'dpc': [76590, 'https://dpc-f.akamaihd.net', None, 'dpc'],
'energy': [76448, 'https://energy-f.akamaihd.net', 2036797, 'energy'],
'epw': [76478, 'https://epw-f.akamaihd.net', 2036783, 'environment'],
'ethics': [76449, 'https://ethics-f.akamaihd.net', 2036796, 'ethics'],
'finance': [76450, 'https://finance-f.akamaihd.net', 2036795, 'finance_finance'],
'foreign': [76451, 'https://foreign-f.akamaihd.net', 2036794, 'foreignrelations'],
'govtaff': [76453, 'https://govtaff-f.akamaihd.net', 2036792, 'hsgac'],
'help': [76452, 'https://help-f.akamaihd.net', 2036793, 'help'],
'indian': [76455, 'https://indian-f.akamaihd.net', 2036791, 'indianaffairs'],
'intel': [76456, 'https://intel-f.akamaihd.net', 2036790, 'intelligence'],
'intlnarc': [76457, 'https://intlnarc-f.akamaihd.net', None, 'internationalnarcoticscaucus'],
'jccic': [85180, 'https://jccic-f.akamaihd.net', 2036778, 'jccic'],
'jec': [76458, 'https://jec-f.akamaihd.net', 2036789, 'jointeconomic'],
'judiciary': [76459, 'https://judiciary-f.akamaihd.net', 2036788, 'judiciary'],
'rpc': [76591, 'https://rpc-f.akamaihd.net', None, 'rpc'],
'rules': [76460, 'https://rules-f.akamaihd.net', 2036787, 'rules'],
'saa': [76489, 'https://srs-f.akamaihd.net', 2036780, 'srs_saa'],
'smbiz': [76461, 'https://smbiz-f.akamaihd.net', 2036786, 'smallbusiness'],
'srs': [75229, 'https://srs-f.akamaihd.net', 2031966, 'srs_srs'],
'uscc': [76487, 'https://srs-f.akamaihd.net', 2036781, 'srs_uscc'],
'vetaff': [76462, 'https://vetaff-f.akamaihd.net', 2036785, 'veteransaffairs'],
'arch': [None, 'https://ussenate-f.akamaihd.net/', None, None],
'uscp': [None, '', 2043685, 'uscp'],
'cio': [None, '', 2043686, 'cio'],
}
_IE_NAME = 'senate.gov'
_VALID_URL = r'https?://(?:www\.)?senate\.gov/isvp/?\?(?P<qs>.+)'
_TESTS = [{
'url': 'http://www.senate.gov/isvp/?comm=judiciary&type=live&stt=&filename=judiciary031715&auto_play=false&wmode=transparent&poster=http%3A%2F%2Fwww.judiciary.senate.gov%2Fthemes%2Fjudiciary%2Fimages%2Fvideo-poster-flash-fit.png',
'info_dict': {
'id': 'judiciary031715',
'ext': 'mp4',
'title': 'judiciary031715',
'thumbnail': 'http://www.judiciary.senate.gov/themes/judiciary/images/video-poster-flash-fit.png',
},
'expected_warnings': ['Failed to download m3u8 information: HTTP Error 404: Not Found'],
}, {
'url': 'http://www.senate.gov/isvp/?type=arch&comm=intel&filename=intel090613&hc_location=ufi',
'info_dict': {
'id': 'intel090613',
'ext': 'mp4',
'title': 'intel090613',
},
'expected_warnings': ['Failed to download m3u8 information: HTTP Error 404: Not Found'],
}, {
'url': 'https://www.senate.gov/isvp/?comm=govtaff&type=archv&stt=975&filename=govtaff111722&auto_play=false&poster=https%3A%2F%2Fwww%2Ehsgac%2Esenate%2Egov%2Fimages%2Fvideo%2Dposter%2Dflash%2Dfit%2Epng',
'info_dict': {
'id': 'govtaff111722',
'ext': 'mp4',
'title': 'govtaff111722',
'thumbnail': 'https://www.hsgac.senate.gov/images/video-poster-flash-fit.png',
},
}, {
'url': 'https://www.senate.gov/isvp/?type=arch&comm=energy&filename=energy111722&stt=00:22:30&auto_play=false&wmode=transparent&poster=https%3A%2F%2Fwww%2Eenergy%2Esenate%2Egov%2Fthemes%2Fenergy%2Fimages%2Fvideo%2Dposter%2Dflash%2Dfit%2Epng',
'info_dict': {
'id': 'energy111722',
'ext': 'mp4',
'title': 'energy111722',
'thumbnail': 'https://www.energy.senate.gov/themes/energy/images/video-poster-flash-fit.png',
},
}, {
'url': 'https://www.senate.gov/isvp/?comm=foreign&type=archv&stt=0&filename=foreign080322&auto_play=false&wmode=transparent&poster=https%3A%2F%2Fwww%2Eforeign%2Esenate%2Egov%2Fthemes%2Fforeign%2Fimages%2Fvideo%2Dposter%2Dflash%2Dfit%2Epng',
'info_dict': {
'id': 'foreign080322',
'ext': 'mp4',
'title': 'foreign080322',
'thumbnail': 'https://www.foreign.senate.gov/themes/foreign/images/video-poster-flash-fit.png',
},
}]
@staticmethod
#returns url from an iframe
def _search_iframe_url(webpage):
mobj = re.search(
r'''<iframe\b[^>]+\bsrc\s*=\s*(['"])(?P<url>https?://www\.senate\.gov/isvp/?\?(?:(?!\1)\S)+)''',
webpage)
if mobj:
return mobj.group('url')
# returns stream_number, stream_domain, stream_id, msl3
def _get_info_for_comm(self, committee):
return self._COMM_MAP[committee][0:]
def _real_extract(self, url):
# smuggled data may contain a forced title that should be used
url, smuggled_data = unsmuggle_url(url, {})
qs = compat_parse_qs(re.match(self._VALID_URL, url).group('qs'))
# error handling for invalid URL - specify which error
if not qs.get('filename'):
raise ExtractorError('Invalid URL. Missing filename in query parameters', expected=True)
if not qs.get('comm'):
raise ExtractorError('Invalid URL. Missing committee in query parameters', expected=True)
committee = qs.get('comm')[0]
filename = qs.get('filename')[0]
video_id = re.sub(r'\.mp4$', '', filename)
# there is no point in pulling the title from the webpage since it always defaults to 'Integrated Senate Player'
title = smuggled_data.get('force_title') or filename
# extract more info about committee (for matching to possible locations)
stream_number, stream_domain, stream_id, msl3 = self._get_info_for_comm(committee)
# the possible locations for the video: only the first has been seen in use
possible_manifest_urls = [
'https://www-senate-gov-media-srs.akamaized.net/hls/live/%d/%s/%s/master.m3u8' % (stream_id, committee, filename),
'https://www-senate-gov-msl3archive.akamaized.net/%s/%s_1/master.m3u8' % (msl3, filename),
'{stream_domain}/i/%s_1@%d/master.m3u8' % (filename, stream_number),
'https://ussenate-f.akamaihd.net/i/%s' % video_id,
]
# we iterate through the possible locations until we find formats
formats = []
for url in possible_manifest_urls:
entries = self._extract_m3u8_formats(
url, video_id, ext='mp4', m3u8_id='hls',
entry_protocol='m3u8_native', fatal=False)
for entry in entries:
mobj = re.search(r'(?P<tag>-[pb]).m3u8', entry['url'])
if mobj:
entry['format_id'] += mobj.group('tag')
formats.append(entry)
if formats:
break
self._sort_formats(formats)
thumbnail = url_or_none(qs.get('poster', [None])[-1])
start_time = parse_duration(qs.get('stt', [None])[-1])
stop_time = parse_duration(qs.get('dur', [None])[-1])
if stop_time is not None:
stop_time += start_time or 0
return {
'id': video_id,
'title': title,
'formats': formats,
'thumbnail': thumbnail,
'start_time': start_time,
'stop_time': stop_time,
}
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