]>
Commit | Line | Data |
---|---|---|
1 | import random | |
2 | from urllib.parse import urlparse | |
3 | ||
4 | from .common import InfoExtractor | |
5 | from ..utils import ( | |
6 | ExtractorError, | |
7 | int_or_none, | |
8 | float_or_none, | |
9 | try_get, | |
10 | unescapeHTML, | |
11 | url_or_none, | |
12 | traverse_obj | |
13 | ) | |
14 | ||
15 | ||
16 | class RedditIE(InfoExtractor): | |
17 | _VALID_URL = r'https?://(?P<subdomain>[^/]+\.)?reddit(?:media)?\.com/r/(?P<slug>[^/]+/comments/(?P<id>[^/?#&]+))' | |
18 | _TESTS = [{ | |
19 | 'url': 'https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/', | |
20 | 'info_dict': { | |
21 | 'id': 'zv89llsvexdz', | |
22 | 'ext': 'mp4', | |
23 | 'display_id': '6rrwyj', | |
24 | 'title': 'That small heart attack.', | |
25 | 'thumbnail': r're:^https?://.*\.(?:jpg|png)', | |
26 | 'thumbnails': 'count:4', | |
27 | 'timestamp': 1501941939, | |
28 | 'upload_date': '20170805', | |
29 | 'uploader': 'Antw87', | |
30 | 'duration': 12, | |
31 | 'like_count': int, | |
32 | 'dislike_count': int, | |
33 | 'comment_count': int, | |
34 | 'age_limit': 0, | |
35 | }, | |
36 | 'params': { | |
37 | 'skip_download': True, | |
38 | }, | |
39 | }, { | |
40 | 'url': 'https://www.reddit.com/r/videos/comments/6rrwyj', | |
41 | 'only_matching': True, | |
42 | }, { | |
43 | # imgur | |
44 | 'url': 'https://www.reddit.com/r/MadeMeSmile/comments/6t7wi5/wait_for_it/', | |
45 | 'only_matching': True, | |
46 | }, { | |
47 | # imgur @ old reddit | |
48 | 'url': 'https://old.reddit.com/r/MadeMeSmile/comments/6t7wi5/wait_for_it/', | |
49 | 'only_matching': True, | |
50 | }, { | |
51 | # streamable | |
52 | 'url': 'https://www.reddit.com/r/videos/comments/6t7sg9/comedians_hilarious_joke_about_the_guam_flag/', | |
53 | 'only_matching': True, | |
54 | }, { | |
55 | # youtube | |
56 | 'url': 'https://www.reddit.com/r/videos/comments/6t75wq/southern_man_tries_to_speak_without_an_accent/', | |
57 | 'only_matching': True, | |
58 | }, { | |
59 | # reddit video @ nm reddit | |
60 | 'url': 'https://nm.reddit.com/r/Cricket/comments/8idvby/lousy_cameraman_finds_himself_in_cairns_line_of/', | |
61 | 'only_matching': True, | |
62 | }, { | |
63 | 'url': 'https://www.redditmedia.com/r/serbia/comments/pu9wbx/ako_vu%C4%8Di%C4%87_izgubi_izbore_ja_%C4%87u_da_crknem/', | |
64 | 'only_matching': True, | |
65 | }] | |
66 | ||
67 | @staticmethod | |
68 | def _gen_session_id(): | |
69 | id_length = 16 | |
70 | rand_max = 1 << (id_length * 4) | |
71 | return '%0.*x' % (id_length, random.randrange(rand_max)) | |
72 | ||
73 | def _real_extract(self, url): | |
74 | subdomain, slug, video_id = self._match_valid_url(url).group('subdomain', 'slug', 'id') | |
75 | ||
76 | self._set_cookie('.reddit.com', 'reddit_session', self._gen_session_id()) | |
77 | self._set_cookie('.reddit.com', '_options', '%7B%22pref_quarantine_optin%22%3A%20true%7D') | |
78 | data = self._download_json(f'https://{subdomain}reddit.com/r/{slug}/.json', video_id, fatal=False) | |
79 | if not data: | |
80 | # Fall back to old.reddit.com in case the requested subdomain fails | |
81 | data = self._download_json(f'https://old.reddit.com/r/{slug}/.json', video_id) | |
82 | data = data[0]['data']['children'][0]['data'] | |
83 | video_url = data['url'] | |
84 | ||
85 | # Avoid recursing into the same reddit URL | |
86 | if 'reddit.com/' in video_url and '/%s/' % video_id in video_url: | |
87 | raise ExtractorError('No media found', expected=True) | |
88 | ||
89 | over_18 = data.get('over_18') | |
90 | if over_18 is True: | |
91 | age_limit = 18 | |
92 | elif over_18 is False: | |
93 | age_limit = 0 | |
94 | else: | |
95 | age_limit = None | |
96 | ||
97 | thumbnails = [] | |
98 | ||
99 | def add_thumbnail(src): | |
100 | if not isinstance(src, dict): | |
101 | return | |
102 | thumbnail_url = url_or_none(src.get('url')) | |
103 | if not thumbnail_url: | |
104 | return | |
105 | thumbnails.append({ | |
106 | 'url': unescapeHTML(thumbnail_url), | |
107 | 'width': int_or_none(src.get('width')), | |
108 | 'height': int_or_none(src.get('height')), | |
109 | }) | |
110 | ||
111 | for image in try_get(data, lambda x: x['preview']['images']) or []: | |
112 | if not isinstance(image, dict): | |
113 | continue | |
114 | add_thumbnail(image.get('source')) | |
115 | resolutions = image.get('resolutions') | |
116 | if isinstance(resolutions, list): | |
117 | for resolution in resolutions: | |
118 | add_thumbnail(resolution) | |
119 | ||
120 | info = { | |
121 | 'title': data.get('title'), | |
122 | 'thumbnails': thumbnails, | |
123 | 'timestamp': float_or_none(data.get('created_utc')), | |
124 | 'uploader': data.get('author'), | |
125 | 'like_count': int_or_none(data.get('ups')), | |
126 | 'dislike_count': int_or_none(data.get('downs')), | |
127 | 'comment_count': int_or_none(data.get('num_comments')), | |
128 | 'age_limit': age_limit, | |
129 | } | |
130 | ||
131 | # Check if media is hosted on reddit: | |
132 | reddit_video = traverse_obj(data, (('media', 'secure_media'), 'reddit_video'), get_all=False) | |
133 | if reddit_video: | |
134 | playlist_urls = [ | |
135 | try_get(reddit_video, lambda x: unescapeHTML(x[y])) | |
136 | for y in ('dash_url', 'hls_url') | |
137 | ] | |
138 | ||
139 | # Update video_id | |
140 | display_id = video_id | |
141 | video_id = self._search_regex( | |
142 | r'https?://v\.redd\.it/(?P<id>[^/?#&]+)', reddit_video['fallback_url'], | |
143 | 'video_id', default=display_id) | |
144 | ||
145 | dash_playlist_url = playlist_urls[0] or f'https://v.redd.it/{video_id}/DASHPlaylist.mpd' | |
146 | hls_playlist_url = playlist_urls[1] or f'https://v.redd.it/{video_id}/HLSPlaylist.m3u8' | |
147 | ||
148 | formats = self._extract_m3u8_formats( | |
149 | hls_playlist_url, display_id, 'mp4', | |
150 | entry_protocol='m3u8_native', m3u8_id='hls', fatal=False) | |
151 | formats.extend(self._extract_mpd_formats( | |
152 | dash_playlist_url, display_id, mpd_id='dash', fatal=False)) | |
153 | self._sort_formats(formats) | |
154 | ||
155 | return { | |
156 | **info, | |
157 | 'id': video_id, | |
158 | 'display_id': display_id, | |
159 | 'formats': formats, | |
160 | 'duration': int_or_none(reddit_video.get('duration')), | |
161 | } | |
162 | ||
163 | parsed_url = urlparse(video_url) | |
164 | if parsed_url.netloc == 'v.redd.it': | |
165 | self.raise_no_formats('This video is processing', expected=True, video_id=video_id) | |
166 | return { | |
167 | **info, | |
168 | 'id': parsed_url.path.split('/')[1], | |
169 | 'display_id': video_id, | |
170 | } | |
171 | ||
172 | # Not hosted on reddit, must continue extraction | |
173 | return { | |
174 | **info, | |
175 | 'display_id': video_id, | |
176 | '_type': 'url_transparent', | |
177 | 'url': video_url, | |
178 | } |