summaryrefslogtreecommitdiffhomepage
path: root/youtube_dl/extractor/senateisvp.py
blob: 387a4f7f6952adcb6d1954106ce580f44cde6e6f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
# coding: utf-8
from __future__ import unicode_literals

import re
from .common import InfoExtractor
from ..utils import (
    ExtractorError,
    unsmuggle_url,
)
from ..compat import (
    compat_parse_qs,
    compat_urlparse,
)


class SenateISVPIE(InfoExtractor):
    _COMM_MAP = [
        ['ag', '76440', 'http://ag-f.akamaihd.net'],
        ['aging', '76442', 'http://aging-f.akamaihd.net'],
        ['approps', '76441', 'http://approps-f.akamaihd.net'],
        ['armed', '76445', 'http://armed-f.akamaihd.net'],
        ['banking', '76446', 'http://banking-f.akamaihd.net'],
        ['budget', '76447', 'http://budget-f.akamaihd.net'],
        ['cecc', '76486', 'http://srs-f.akamaihd.net'],
        ['commerce', '80177', 'http://commerce1-f.akamaihd.net'],
        ['csce', '75229', 'http://srs-f.akamaihd.net'],
        ['dpc', '76590', 'http://dpc-f.akamaihd.net'],
        ['energy', '76448', 'http://energy-f.akamaihd.net'],
        ['epw', '76478', 'http://epw-f.akamaihd.net'],
        ['ethics', '76449', 'http://ethics-f.akamaihd.net'],
        ['finance', '76450', 'http://finance-f.akamaihd.net'],
        ['foreign', '76451', 'http://foreign-f.akamaihd.net'],
        ['govtaff', '76453', 'http://govtaff-f.akamaihd.net'],
        ['help', '76452', 'http://help-f.akamaihd.net'],
        ['indian', '76455', 'http://indian-f.akamaihd.net'],
        ['intel', '76456', 'http://intel-f.akamaihd.net'],
        ['intlnarc', '76457', 'http://intlnarc-f.akamaihd.net'],
        ['jccic', '85180', 'http://jccic-f.akamaihd.net'],
        ['jec', '76458', 'http://jec-f.akamaihd.net'],
        ['judiciary', '76459', 'http://judiciary-f.akamaihd.net'],
        ['rpc', '76591', 'http://rpc-f.akamaihd.net'],
        ['rules', '76460', 'http://rules-f.akamaihd.net'],
        ['saa', '76489', 'http://srs-f.akamaihd.net'],
        ['smbiz', '76461', 'http://smbiz-f.akamaihd.net'],
        ['srs', '75229', 'http://srs-f.akamaihd.net'],
        ['uscc', '76487', 'http://srs-f.akamaihd.net'],
        ['vetaff', '76462', 'http://vetaff-f.akamaihd.net'],
        ['arch', '', 'http://ussenate-f.akamaihd.net/']
    ]
    _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': 'Integrated Senate Video Player',
            'thumbnail': r're:^https?://.*\.(?:jpg|png)$',
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        },
    }, {
        'url': 'http://www.senate.gov/isvp/?type=live&comm=commerce&filename=commerce011514.mp4&auto_play=false',
        'info_dict': {
            'id': 'commerce011514',
            'ext': 'mp4',
            'title': 'Integrated Senate Video Player'
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        },
    }, {
        'url': 'http://www.senate.gov/isvp/?type=arch&comm=intel&filename=intel090613&hc_location=ufi',
        # checksum differs each time
        'info_dict': {
            'id': 'intel090613',
            'ext': 'mp4',
            'title': 'Integrated Senate Video Player'
        }
    }, {
        # From http://www.c-span.org/video/?96791-1
        'url': 'http://www.senate.gov/isvp?type=live&comm=banking&filename=banking012715',
        'only_matching': True,
    }]

    @staticmethod
    def _search_iframe_url(webpage):
        mobj = re.search(
            r"<iframe[^>]+src=['\"](?P<url>http://www\.senate\.gov/isvp/?\?[^'\"]+)['\"]",
            webpage)
        if mobj:
            return mobj.group('url')

    def _get_info_for_comm(self, committee):
        for entry in self._COMM_MAP:
            if entry[0] == committee:
                return entry[1:]

    def _real_extract(self, url):
        url, smuggled_data = unsmuggle_url(url, {})

        qs = compat_parse_qs(re.match(self._VALID_URL, url).group('qs'))
        if not qs.get('filename') or not qs.get('type') or not qs.get('comm'):
            raise ExtractorError('Invalid URL', expected=True)

        video_id = re.sub(r'.mp4$', '', qs['filename'][0])

        webpage = self._download_webpage(url, video_id)

        if smuggled_data.get('force_title'):
            title = smuggled_data['force_title']
        else:
            title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, video_id)
        poster = qs.get('poster')
        thumbnail = poster[0] if poster else None

        video_type = qs['type'][0]
        committee = video_type if video_type == 'arch' else qs['comm'][0]
        stream_num, domain = self._get_info_for_comm(committee)

        formats = []
        if video_type == 'arch':
            filename = video_id if '.' in video_id else video_id + '.mp4'
            formats = [{
                # All parameters in the query string are necessary to prevent a 403 error
                'url': compat_urlparse.urljoin(domain, filename) + '?v=3.1.0&fp=&r=&g=',
            }]
        else:
            hdcore_sign = 'hdcore=3.1.0'
            url_params = (domain, video_id, stream_num)
            f4m_url = '%s/z/%s_1@%s/manifest.f4m?' % url_params + hdcore_sign
            m3u8_url = '%s/i/%s_1@%s/master.m3u8' % url_params
            for entry in self._extract_f4m_formats(f4m_url, video_id, f4m_id='f4m'):
                # URLs without the extra param induce an 404 error
                entry.update({'extra_param_to_segment_url': hdcore_sign})
                formats.append(entry)
            for entry in self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4', m3u8_id='m3u8'):
                mobj = re.search(r'(?P<tag>(?:-p|-b)).m3u8', entry['url'])
                if mobj:
                    entry['format_id'] += mobj.group('tag')
                formats.append(entry)

            self._sort_formats(formats)

        return {
            'id': video_id,
            'title': title,
            'formats': formats,
            'thumbnail': thumbnail,
        }