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[youtubedl] / youtube_dl / extractor / senateisvp.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 from .common import InfoExtractor
6 from ..utils import (
7 ExtractorError,
8 unsmuggle_url,
9 )
10 from ..compat import (
11 compat_parse_qs,
12 compat_urlparse,
13 )
14
15
16 class SenateISVPIE(InfoExtractor):
17 _COMM_MAP = [
18 ["ag", "76440", "http://ag-f.akamaihd.net"],
19 ["aging", "76442", "http://aging-f.akamaihd.net"],
20 ["approps", "76441", "http://approps-f.akamaihd.net"],
21 ["armed", "76445", "http://armed-f.akamaihd.net"],
22 ["banking", "76446", "http://banking-f.akamaihd.net"],
23 ["budget", "76447", "http://budget-f.akamaihd.net"],
24 ["cecc", "76486", "http://srs-f.akamaihd.net"],
25 ["commerce", "80177", "http://commerce1-f.akamaihd.net"],
26 ["csce", "75229", "http://srs-f.akamaihd.net"],
27 ["dpc", "76590", "http://dpc-f.akamaihd.net"],
28 ["energy", "76448", "http://energy-f.akamaihd.net"],
29 ["epw", "76478", "http://epw-f.akamaihd.net"],
30 ["ethics", "76449", "http://ethics-f.akamaihd.net"],
31 ["finance", "76450", "http://finance-f.akamaihd.net"],
32 ["foreign", "76451", "http://foreign-f.akamaihd.net"],
33 ["govtaff", "76453", "http://govtaff-f.akamaihd.net"],
34 ["help", "76452", "http://help-f.akamaihd.net"],
35 ["indian", "76455", "http://indian-f.akamaihd.net"],
36 ["intel", "76456", "http://intel-f.akamaihd.net"],
37 ["intlnarc", "76457", "http://intlnarc-f.akamaihd.net"],
38 ["jccic", "85180", "http://jccic-f.akamaihd.net"],
39 ["jec", "76458", "http://jec-f.akamaihd.net"],
40 ["judiciary", "76459", "http://judiciary-f.akamaihd.net"],
41 ["rpc", "76591", "http://rpc-f.akamaihd.net"],
42 ["rules", "76460", "http://rules-f.akamaihd.net"],
43 ["saa", "76489", "http://srs-f.akamaihd.net"],
44 ["smbiz", "76461", "http://smbiz-f.akamaihd.net"],
45 ["srs", "75229", "http://srs-f.akamaihd.net"],
46 ["uscc", "76487", "http://srs-f.akamaihd.net"],
47 ["vetaff", "76462", "http://vetaff-f.akamaihd.net"],
48 ["arch", "", "http://ussenate-f.akamaihd.net/"]
49 ]
50 _IE_NAME = 'senate.gov'
51 _VALID_URL = r'http://www\.senate\.gov/isvp/?\?(?P<qs>.+)'
52 _TESTS = [{
53 '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',
54 'info_dict': {
55 'id': 'judiciary031715',
56 'ext': 'flv',
57 'title': 'Integrated Senate Video Player',
58 'thumbnail': 're:^https?://.*\.(?:jpg|png)$',
59 }
60 }, {
61 'url': 'http://www.senate.gov/isvp/?type=live&comm=commerce&filename=commerce011514.mp4&auto_play=false',
62 'info_dict': {
63 'id': 'commerce011514',
64 'ext': 'flv',
65 'title': 'Integrated Senate Video Player'
66 }
67 }, {
68 'url': 'http://www.senate.gov/isvp/?type=arch&comm=intel&filename=intel090613&hc_location=ufi',
69 # checksum differs each time
70 'info_dict': {
71 'id': 'intel090613',
72 'ext': 'mp4',
73 'title': 'Integrated Senate Video Player'
74 }
75 }, {
76 # From http://www.c-span.org/video/?96791-1
77 'url': 'http://www.senate.gov/isvp?type=live&comm=banking&filename=banking012715',
78 'only_matching': True,
79 }]
80
81 @staticmethod
82 def _search_iframe_url(webpage):
83 mobj = re.search(
84 r"<iframe[^>]+src=['\"](?P<url>http://www\.senate\.gov/isvp/?\?[^'\"]+)['\"]",
85 webpage)
86 if mobj:
87 return mobj.group('url')
88
89 def _get_info_for_comm(self, committee):
90 for entry in self._COMM_MAP:
91 if entry[0] == committee:
92 return entry[1:]
93
94 def _real_extract(self, url):
95 url, smuggled_data = unsmuggle_url(url, {})
96
97 qs = compat_parse_qs(re.match(self._VALID_URL, url).group('qs'))
98 if not qs.get('filename') or not qs.get('type') or not qs.get('comm'):
99 raise ExtractorError('Invalid URL', expected=True)
100
101 video_id = re.sub(r'.mp4$', '', qs['filename'][0])
102
103 webpage = self._download_webpage(url, video_id)
104
105 if smuggled_data.get('force_title'):
106 title = smuggled_data['force_title']
107 else:
108 title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, video_id)
109 poster = qs.get('poster')
110 thumbnail = poster[0] if poster else None
111
112 video_type = qs['type'][0]
113 committee = video_type if video_type == 'arch' else qs['comm'][0]
114 stream_num, domain = self._get_info_for_comm(committee)
115
116 formats = []
117 if video_type == 'arch':
118 filename = video_id if '.' in video_id else video_id + '.mp4'
119 formats = [{
120 # All parameters in the query string are necessary to prevent a 403 error
121 'url': compat_urlparse.urljoin(domain, filename) + '?v=3.1.0&fp=&r=&g=',
122 }]
123 else:
124 hdcore_sign = '?hdcore=3.1.0'
125 url_params = (domain, video_id, stream_num)
126 f4m_url = '%s/z/%s_1@%s/manifest.f4m' % url_params + hdcore_sign
127 m3u8_url = '%s/i/%s_1@%s/master.m3u8' % url_params
128 for entry in self._extract_f4m_formats(f4m_url, video_id, f4m_id='f4m'):
129 # URLs without the extra param induce an 404 error
130 entry.update({'extra_param_to_segment_url': hdcore_sign})
131 formats.append(entry)
132 for entry in self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4', m3u8_id='m3u8'):
133 mobj = re.search(r'(?P<tag>(?:-p|-b)).m3u8', entry['url'])
134 if mobj:
135 entry['format_id'] += mobj.group('tag')
136 formats.append(entry)
137
138 self._sort_formats(formats)
139
140 return {
141 'id': video_id,
142 'title': title,
143 'formats': formats,
144 'thumbnail': thumbnail,
145 }