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1 | #!/usr/bin/env python3 | |
2 | # -*- coding: utf-8 -*- | |
3 | # | |
4 | # (C) Copyright 2010 Mikael Frykholm <mikael@frykholm.com> | |
5 | # | |
6 | # This program is free software: you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation, either version 3 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program. If not, see <http://www.gnu.org/licenses/> | |
18 | # | |
19 | # Changelog: | |
20 | # 0.4 added mirror mode. | |
21 | # 0.3 added apple streaming playlist parsing and decryption | |
22 | # 0.2 added python 2.4 urlparse compatibility | |
23 | # 0.1 initial release | |
24 | ||
25 | from bs4 import BeautifulSoup | |
26 | from subprocess import * | |
27 | import re | |
28 | from Crypto.Cipher import AES | |
29 | import struct | |
30 | import argparse | |
31 | import requests | |
32 | import sys, os | |
33 | ||
34 | def scrape_player_page(url, title): | |
35 | """ | |
36 | Try to scrape the site for video and download. | |
37 | """ | |
38 | if not url.startswith('http'): | |
39 | url = "http://www.svtplay.se" + url | |
40 | video = {} | |
41 | soup = BeautifulSoup(requests.get(url).text) | |
42 | video_player = soup.body('a',{'data-json-href':True})[0] | |
43 | if 'oppetarkiv.se' in url: | |
44 | flashvars = requests.get("http://www.oppetarkiv.se/%s"%video_player.attrs['data-json-href']+"?output=json").json() | |
45 | else: | |
46 | if video_player.attrs['data-json-href'].startswith("/wd"): | |
47 | flashvars = requests.get("http://www.svt.se/%s"%video_player.attrs['data-json-href']).json() | |
48 | else: | |
49 | flashvars = requests.get("http://www.svtplay.se/%s"%video_player.attrs['data-json-href']+"?output=json").json() | |
50 | video['duration'] = video_player.attrs.get('data-length',0) | |
51 | video['title'] = title | |
52 | if not title: | |
53 | video['title'] = soup.find('meta',{'property':'og:title'}).attrs['content'].replace('|','_').replace('/','_') | |
54 | if 'dynamicStreams' in flashvars: | |
55 | video['url'] = flashvars['dynamicStreams'][0].split('url:')[1].split('.mp4,')[0] +'.mp4' | |
56 | filename = video['title']+".mp4" | |
57 | print(Popen(["rtmpdump","-o"+filename,"-r", url], stdout=PIPE).communicate()[0]) | |
58 | if 'pathflv' in flashvars: | |
59 | rtmp = flashvars['pathflv'][0] | |
60 | filename = video['title']+".flv" | |
61 | print(Popen(["mplayer","-dumpstream","-dumpfile",filename, rtmp], stdout=PIPE).communicate()[0]) | |
62 | if 'video' in flashvars: | |
63 | for reference in flashvars['video']['videoReferences']: | |
64 | if 'm3u8' in reference['url']: | |
65 | video['url']=reference['url'] | |
66 | video['filename'] = video['title']+'.ts' | |
67 | if 'statistics' in flashvars: | |
68 | video['category'] = flashvars['statistics']['category'] | |
69 | download_from_playlist(video) | |
70 | if not 'url' in video: | |
71 | print("Could not find any streams") | |
72 | return False | |
73 | return video | |
74 | ||
75 | def download_from_playlist(video): | |
76 | playlist = parse_playlist(requests.get(video['url']).text) | |
77 | if not playlist: | |
78 | return | |
79 | videourl = sorted(playlist, key=lambda k: int(k['BANDWIDTH']))[-1]['url'] | |
80 | if not videourl.startswith('http'): #if relative path | |
81 | videourl = "{}/{}".format(os.path.dirname(video['url']), videourl) | |
82 | segments, metadata = parse_segment_playlist(videourl) | |
83 | if "EXT-X-KEY" in metadata: | |
84 | key = requests.get(metadata["EXT-X-KEY"]['URI'].strip('"')).text | |
85 | decrypt=True | |
86 | else: | |
87 | decrypt=False | |
88 | with open("%s"%video['filename'],"wb") as ofile: | |
89 | segment=0 | |
90 | size = 0 | |
91 | for url in segments: | |
92 | ufile = requests.get(url, stream=True).raw | |
93 | print("\r{} MB".format(size/1024/1024)) | |
94 | sys.stdout.flush() | |
95 | if decrypt: | |
96 | iv=struct.pack("IIII",segment,0,0,0) | |
97 | decryptor = AES.new(key, AES.MODE_CBC, iv) | |
98 | while(True): | |
99 | buf = ufile.read(4096) | |
100 | if not buf: | |
101 | break | |
102 | if decrypt: | |
103 | buf = decryptor.decrypt(buf) | |
104 | ofile.write(buf) | |
105 | size += len(buf) | |
106 | segment += 1 | |
107 | ||
108 | def parse_playlist(playlist): | |
109 | if not playlist.startswith("#EXTM3U"): | |
110 | print(playlist) | |
111 | return False | |
112 | playlist = playlist.splitlines() | |
113 | while not 'EXT-X-STREAM-INF' in playlist[0]: | |
114 | playlist = playlist[1:] | |
115 | items=[] | |
116 | for (metadata_string,url) in zip(playlist[0::2], playlist[1::2]): | |
117 | md = dict() | |
118 | if not 'EXT-X-STREAM-INF' in metadata_string.split(':')[0]: | |
119 | continue | |
120 | for item in metadata_string.split(':')[1].split(','): | |
121 | if '=' in item: | |
122 | md.update([item.split('='),]) | |
123 | md['url']=url | |
124 | items.append(md) | |
125 | return items | |
126 | ||
127 | def parse_segment_playlist(playlisturl): | |
128 | playlist = requests.get(playlisturl).text | |
129 | assert playlist.startswith("#EXTM3U") | |
130 | PATTERN = re.compile(r'''((?:[^,"']|"[^"]*"|'[^']*')+)''') | |
131 | segments = [] | |
132 | next_is_url=False | |
133 | metadata = {} | |
134 | for row in playlist.splitlines(): | |
135 | if next_is_url: | |
136 | if not row.startswith('http'): #if relative path | |
137 | row = "{}/{}".format(os.path.dirname(playlisturl), row) | |
138 | segments.append(row) | |
139 | next_is_url=False | |
140 | continue | |
141 | if 'EXTINF' in row: | |
142 | next_is_url=True | |
143 | if "EXT-X-KEY" in row: | |
144 | row = row.split(':',1)[1] #skip first part | |
145 | parts = PATTERN.split(row)[1:-1] #do magic re split and keep quotes | |
146 | metadata["EXT-X-KEY"] = dict([part.split('=',1) for part in parts if '=' in part]) #throw away the commas and make dict of the pairs | |
147 | return(segments, metadata) | |
148 | ||
149 | def parse_videolist(): | |
150 | page_num = 1 | |
151 | soup = BeautifulSoup(requests.get("http://www.svtplay.se/ajax/videospager").text)#this call does not work for getting the pages, we use it for the page totals only | |
152 | page_tot = int(soup.find('a',{'data-currentpage':True}).attrs['data-lastpage']) | |
153 | videos_per_page = 8 | |
154 | video_num = 0 | |
155 | while(page_num <= page_tot): | |
156 | base_url = "http://www.svtplay.se/ajax/videos?sida={}".format(page_num) | |
157 | soup = BeautifulSoup(requests.get(base_url).text) | |
158 | for article in soup.findAll('article'): | |
159 | meta = dict(article.attrs) | |
160 | video = {} | |
161 | video['title'] = meta['data-title'] | |
162 | video['description'] = meta['data-description'] | |
163 | video['url'] = dict(article.find('a').attrs)['href'] | |
164 | video['thumb-url'] = dict(article.find('img',{}).attrs)['src'] | |
165 | video['num'] = video_num | |
166 | video['total'] = page_tot * videos_per_page | |
167 | video_num += 1 | |
168 | yield video | |
169 | page_num += 1 | |
170 | ||
171 | def remux(video): | |
172 | basename = video['filename'].split('.ts')[0] | |
173 | print(Popen(["avconv","-i",video['filename'],"-vcodec","copy","-acodec","copy", basename+'.mkv'], stdout=PIPE).communicate()[0]) | |
174 | try: | |
175 | os.unlink(video['filename']) | |
176 | except: | |
177 | pass | |
178 | ||
179 | if __name__ == "__main__": | |
180 | parser = argparse.ArgumentParser() | |
181 | group = parser.add_mutually_exclusive_group(required=True) | |
182 | group.add_argument("-r", "--rss", help="Download all files in rss") | |
183 | group.add_argument("-u", "--url", help="Download video in url") | |
184 | group.add_argument("-m", "--mirror", help="Mirror all files", action="store_true") | |
185 | parser.add_argument("-n", "--no_act", help="Just print what would be done, don't do any downloading.", action="store_true") | |
186 | parser.add_argument("--no_remux", help="Don't remux into mkv", action="store_true") | |
187 | ||
188 | args = parser.parse_args() | |
189 | if args.rss: | |
190 | import feedparser | |
191 | d = feedparser.parse(args.rss) | |
192 | for e in d.entries: | |
193 | print(("Downloading: %s"%e.title)) | |
194 | if args.no_act: | |
195 | continue | |
196 | filename = scrape_player_page(e.link, e.title) | |
197 | if args.no_remux: | |
198 | continue | |
199 | self.remux({'title':e.title}) | |
200 | #print(e.description) | |
201 | if args.mirror: | |
202 | for video in parse_videolist(): | |
203 | video['title'] = video['title'].replace('/','_') | |
204 | print(video['title']+'.mkv') | |
205 | print("{} of {}".format(video['num'], video['total'])) | |
206 | if os.path.exists(video['title']+'.mkv'): | |
207 | print("Skipping") | |
208 | continue | |
209 | print("Downloading...") | |
210 | if args.no_act: | |
211 | continue | |
212 | video = scrape_player_page(video['url'], video['title']) | |
213 | if args.no_remux: | |
214 | continue | |
215 | remux(video) | |
216 | else: | |
217 | if not args.no_act: | |
218 | video = scrape_player_page(args.url, None) | |
219 | if not args.no_remux: | |
220 | remux({'title':e.title}) | |
221 | print(("Downloaded {}".format(args.url))) |