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1 | import re | |
2 | ||
3 | from .common import InfoExtractor | |
4 | ||
5 | from ..utils import ( | |
6 | int_or_none, | |
7 | js_to_json, | |
8 | parse_duration, | |
9 | traverse_obj, | |
10 | try_get, | |
11 | urljoin | |
12 | ) | |
13 | ||
14 | ||
15 | class MainStreamingIE(InfoExtractor): | |
16 | _VALID_URL = r'https?://(?:webtools-?)?(?P<host>[A-Za-z0-9-]*\.msvdn.net)/(?:embed|amp_embed|content)/(?P<id>\w+)' | |
17 | IE_DESC = 'MainStreaming Player' | |
18 | ||
19 | _TESTS = [ | |
20 | { | |
21 | # Live stream offline, has alternative content id | |
22 | 'url': 'https://webtools-e18da6642b684f8aa9ae449862783a56.msvdn.net/embed/53EN6GxbWaJC', | |
23 | 'info_dict': { | |
24 | 'id': '53EN6GxbWaJC', | |
25 | 'title': 'Diretta homepage 2021-12-31 12:00', | |
26 | 'description': '', | |
27 | 'live_status': 'was_live', | |
28 | 'ext': 'mp4', | |
29 | 'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster', | |
30 | }, | |
31 | 'expected_warnings': [ | |
32 | 'Ignoring alternative content ID: WDAF1KOWUpH3', | |
33 | 'MainStreaming said: Live event is OFFLINE' | |
34 | ], | |
35 | 'skip': 'live stream offline' | |
36 | }, { | |
37 | # playlist | |
38 | 'url': 'https://webtools-e18da6642b684f8aa9ae449862783a56.msvdn.net/embed/WDAF1KOWUpH3', | |
39 | 'info_dict': { | |
40 | 'id': 'WDAF1KOWUpH3', | |
41 | 'title': 'Playlist homepage', | |
42 | }, | |
43 | 'playlist_mincount': 2 | |
44 | }, { | |
45 | # livestream | |
46 | 'url': 'https://webtools-859c1818ed614cc5b0047439470927b0.msvdn.net/embed/tDoFkZD3T1Lw', | |
47 | 'info_dict': { | |
48 | 'id': 'tDoFkZD3T1Lw', | |
49 | 'title': r're:Class CNBC Live \d{4}-\d{2}-\d{2} \d{2}:\d{2}$', | |
50 | 'live_status': 'is_live', | |
51 | 'ext': 'mp4', | |
52 | 'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster', | |
53 | }, | |
54 | 'skip': 'live stream' | |
55 | }, { | |
56 | 'url': 'https://webtools-f5842579ff984c1c98d63b8d789673eb.msvdn.net/embed/EUlZfGWkGpOd?autoPlay=false', | |
57 | 'info_dict': { | |
58 | 'id': 'EUlZfGWkGpOd', | |
59 | 'title': 'La Settimana ', | |
60 | 'description': '03 Ottobre ore 02:00', | |
61 | 'ext': 'mp4', | |
62 | 'live_status': 'not_live', | |
63 | 'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster', | |
64 | 'duration': 1512 | |
65 | } | |
66 | }, { | |
67 | # video without webtools- prefix | |
68 | 'url': 'https://f5842579ff984c1c98d63b8d789673eb.msvdn.net/embed/MfuWmzL2lGkA?autoplay=false&T=1635860445', | |
69 | 'info_dict': { | |
70 | 'id': 'MfuWmzL2lGkA', | |
71 | 'title': 'TG Mattina', | |
72 | 'description': '06 Ottobre ore 08:00', | |
73 | 'ext': 'mp4', | |
74 | 'live_status': 'not_live', | |
75 | 'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster', | |
76 | 'duration': 789.04 | |
77 | } | |
78 | }, { | |
79 | # always-on livestream with DVR | |
80 | 'url': 'https://webtools-f5842579ff984c1c98d63b8d789673eb.msvdn.net/embed/HVvPMzy', | |
81 | 'info_dict': { | |
82 | 'id': 'HVvPMzy', | |
83 | 'title': r're:^Diretta LaC News24 \d{4}-\d{2}-\d{2} \d{2}:\d{2}$', | |
84 | 'description': 'canale all news', | |
85 | 'live_status': 'is_live', | |
86 | 'ext': 'mp4', | |
87 | 'thumbnail': r're:https?://[A-Za-z0-9-]*\.msvdn.net/image/\w+/poster', | |
88 | }, | |
89 | 'params': { | |
90 | 'skip_download': True, | |
91 | }, | |
92 | }, { | |
93 | # no host | |
94 | 'url': 'https://webtools.msvdn.net/embed/MfuWmzL2lGkA', | |
95 | 'only_matching': True | |
96 | }, { | |
97 | 'url': 'https://859c1818ed614cc5b0047439470927b0.msvdn.net/amp_embed/tDoFkZD3T1Lw', | |
98 | 'only_matching': True | |
99 | }, { | |
100 | 'url': 'https://859c1818ed614cc5b0047439470927b0.msvdn.net/content/tDoFkZD3T1Lw#', | |
101 | 'only_matching': True | |
102 | } | |
103 | ] | |
104 | ||
105 | @staticmethod | |
106 | def _extract_urls(webpage): | |
107 | mobj = re.findall( | |
108 | r'<iframe[^>]+?src=["\']?(?P<url>%s)["\']?' % MainStreamingIE._VALID_URL, webpage) | |
109 | if mobj: | |
110 | return [group[0] for group in mobj] | |
111 | ||
112 | def _playlist_entries(self, host, playlist_content): | |
113 | for entry in playlist_content: | |
114 | content_id = entry.get('contentID') | |
115 | yield { | |
116 | '_type': 'url', | |
117 | 'ie_key': MainStreamingIE.ie_key(), | |
118 | 'id': content_id, | |
119 | 'duration': int_or_none(traverse_obj(entry, ('duration', 'totalSeconds'))), | |
120 | 'title': entry.get('title'), | |
121 | 'url': f'https://{host}/embed/{content_id}' | |
122 | } | |
123 | ||
124 | @staticmethod | |
125 | def _get_webtools_host(host): | |
126 | if not host.startswith('webtools'): | |
127 | host = 'webtools' + ('-' if not host.startswith('.') else '') + host | |
128 | return host | |
129 | ||
130 | def _get_webtools_base_url(self, host): | |
131 | return f'{self.http_scheme()}//{self._get_webtools_host(host)}' | |
132 | ||
133 | def _call_api(self, host: str, path: str, item_id: str, query=None, note='Downloading API JSON', fatal=False): | |
134 | # JSON API, does not appear to be documented | |
135 | return self._call_webtools_api(host, '/api/v2/' + path, item_id, query, note, fatal) | |
136 | ||
137 | def _call_webtools_api(self, host: str, path: str, item_id: str, query=None, note='Downloading webtools API JSON', fatal=False): | |
138 | # webtools docs: https://webtools.msvdn.net/ | |
139 | return self._download_json( | |
140 | urljoin(self._get_webtools_base_url(host), path), item_id, query=query, note=note, fatal=fatal) | |
141 | ||
142 | def _real_extract(self, url): | |
143 | host, video_id = self._match_valid_url(url).groups() | |
144 | content_info = try_get( | |
145 | self._call_api( | |
146 | host, f'content/{video_id}', video_id, note='Downloading content info API JSON'), lambda x: x['playerContentInfo']) | |
147 | # Fallback | |
148 | if not content_info: | |
149 | webpage = self._download_webpage(url, video_id) | |
150 | player_config = self._parse_json( | |
151 | self._search_regex( | |
152 | r'config\s*=\s*({.+?})\s*;', webpage, 'mainstreaming player config', | |
153 | default='{}', flags=re.DOTALL), | |
154 | video_id, transform_source=js_to_json, fatal=False) or {} | |
155 | content_info = player_config['contentInfo'] | |
156 | ||
157 | host = content_info.get('host') or host | |
158 | video_id = content_info.get('contentID') or video_id | |
159 | title = content_info.get('title') | |
160 | description = traverse_obj(content_info, 'longDescription', 'shortDescription', expected_type=str) | |
161 | live_status = 'not_live' | |
162 | if content_info.get('drmEnabled'): | |
163 | self.report_drm(video_id) | |
164 | ||
165 | alternative_content_id = content_info.get('alternativeContentID') | |
166 | if alternative_content_id: | |
167 | self.report_warning(f'Ignoring alternative content ID: {alternative_content_id}') | |
168 | ||
169 | content_type = int_or_none(content_info.get('contentType')) | |
170 | format_base_url = None | |
171 | formats = [] | |
172 | subtitles = {} | |
173 | # Live content | |
174 | if content_type == 20: | |
175 | dvr_enabled = traverse_obj(content_info, ('playerSettings', 'dvrEnabled'), expected_type=bool) | |
176 | format_base_url = f"https://{host}/live/{content_info['liveSourceID']}/{video_id}/%s{'?DVR' if dvr_enabled else ''}" | |
177 | live_status = 'is_live' | |
178 | heartbeat = self._call_api(host, f'heartbeat/{video_id}', video_id, note='Checking stream status') or {} | |
179 | if heartbeat.get('heartBeatUp') is False: | |
180 | self.raise_no_formats(f'MainStreaming said: {heartbeat.get("responseMessage")}', expected=True) | |
181 | live_status = 'was_live' | |
182 | ||
183 | # Playlist | |
184 | elif content_type == 31: | |
185 | return self.playlist_result( | |
186 | self._playlist_entries(host, content_info.get('playlistContents')), video_id, title, description) | |
187 | # Normal video content? | |
188 | elif content_type == 10: | |
189 | format_base_url = f'https://{host}/vod/{video_id}/%s' | |
190 | # Progressive format | |
191 | # Note: in https://webtools.msvdn.net/loader/playerV2.js there is mention of original.mp3 format, | |
192 | # however it seems to be the same as original.mp4? | |
193 | formats.append({'url': format_base_url % 'original.mp4', 'format_note': 'original', 'quality': 1}) | |
194 | else: | |
195 | self.raise_no_formats(f'Unknown content type {content_type}') | |
196 | ||
197 | if format_base_url: | |
198 | m3u8_formats, m3u8_subs = self._extract_m3u8_formats_and_subtitles( | |
199 | format_base_url % 'playlist.m3u8', video_id=video_id, fatal=False) | |
200 | mpd_formats, mpd_subs = self._extract_mpd_formats_and_subtitles( | |
201 | format_base_url % 'manifest.mpd', video_id=video_id, fatal=False) | |
202 | ||
203 | subtitles = self._merge_subtitles(m3u8_subs, mpd_subs) | |
204 | formats.extend(m3u8_formats + mpd_formats) | |
205 | ||
206 | self._sort_formats(formats) | |
207 | ||
208 | return { | |
209 | 'id': video_id, | |
210 | 'title': title, | |
211 | 'description': description, | |
212 | 'formats': formats, | |
213 | 'live_status': live_status, | |
214 | 'duration': parse_duration(content_info.get('duration')), | |
215 | 'tags': content_info.get('tags'), | |
216 | 'subtitles': subtitles, | |
217 | 'thumbnail': urljoin(self._get_webtools_base_url(host), f'image/{video_id}/poster') | |
218 | } |