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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, Doctype | |
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 | import socket | |
34 | import feedparser | |
35 | from datetime import datetime, timezone | |
36 | class Video(dict): | |
37 | def __init__(self, *args, **kwargs): | |
38 | self.update(dict(*args, **kwargs)) # use the free update to set keys | |
39 | ||
40 | def __setattr__(self, name, value): | |
41 | return self.__setitem__(name,value) | |
42 | ||
43 | def __getattr__(self, name): | |
44 | return self.__getitem__(name) | |
45 | ||
46 | def is_downloaded(self): | |
47 | raise("NotImplemented") | |
48 | ||
49 | def scrape_player_page(video): | |
50 | """ | |
51 | Try to scrape the site for video and download. | |
52 | """ | |
53 | if not video['url'].startswith('http'): | |
54 | video['url'] = "http://www.svtplay.se" + video['url'] | |
55 | soup = BeautifulSoup(requests.get(video['url']).text) | |
56 | video_player = soup.body('a',{'data-json-href':True})[0] | |
57 | if 'oppetarkiv.se' in video['url']: | |
58 | flashvars = requests.get("http://www.oppetarkiv.se/%s"%video_player.attrs['data-json-href']+"?output=json").json() | |
59 | else: | |
60 | if video_player.attrs['data-json-href'].startswith("/wd"): | |
61 | flashvars = requests.get("http://www.svt.se/%s"%video_player.attrs['data-json-href']).json() | |
62 | else: | |
63 | flashvars = requests.get("http://www.svtplay.se/%s"%video_player.attrs['data-json-href']+"?output=json").json() | |
64 | video['duration'] = video_player.attrs.get('data-length',0) | |
65 | if not video['title']: | |
66 | video['title'] = soup.find('meta',{'property':'og:title'}).attrs['content'].replace('|','_').replace('/','_') | |
67 | if not 'genre' in video: | |
68 | if soup.find(text='Kategori:'): | |
69 | video['genre'] = soup.find(text='Kategori:').parent.parent.a.text | |
70 | else: | |
71 | video['genre'] = 'Ingen Genre' | |
72 | if 'dynamicStreams' in flashvars: | |
73 | video['url'] = flashvars['dynamicStreams'][0].split('url:')[1].split('.mp4,')[0] +'.mp4' | |
74 | filename = video['title']+".mp4" | |
75 | print(Popen(["rtmpdump","-o"+filename,"-r", url], stdout=PIPE).communicate()[0]) | |
76 | if 'pathflv' in flashvars: | |
77 | rtmp = flashvars['pathflv'][0] | |
78 | filename = video['title']+".flv" | |
79 | print(Popen(["mplayer","-dumpstream","-dumpfile",filename, rtmp], stdout=PIPE).communicate()[0]) | |
80 | if not 'timestamp' in video: | |
81 | if soup.find_all(datetime=True): | |
82 | xmldate_str = soup.find_all(datetime=True)[0].attrs['datetime'] | |
83 | video['timestamp'] = datetime(*feedparser._parse_date_w3dtf(xmldate_str)[:6]) #naive in utc | |
84 | video['timestamp'] = video['timestamp'].replace(tzinfo=timezone.utc).astimezone(tz=None) #convert to local time | |
85 | if 'video' in flashvars: | |
86 | for reference in flashvars['video']['videoReferences']: | |
87 | if 'm3u8' in reference['url']: | |
88 | video['url']=reference['url'] | |
89 | video['filename'] = video['title']+'.ts' | |
90 | if 'statistics' in flashvars: | |
91 | video['category'] = flashvars['statistics']['category'] | |
92 | download_from_playlist(video) | |
93 | if not 'url' in video: | |
94 | print("Could not find any streams") | |
95 | return False | |
96 | return video | |
97 | ||
98 | def download_from_playlist(video): | |
99 | playlist = parse_playlist(requests.get(video['url']).text) | |
100 | if not playlist: | |
101 | return | |
102 | videourl = sorted(playlist, key=lambda k: int(k['BANDWIDTH']))[-1]['url'] | |
103 | if not videourl.startswith('http'): #if relative path | |
104 | videourl = "{}/{}".format(os.path.dirname(video['url']), videourl) | |
105 | segments, metadata = parse_segment_playlist(videourl) | |
106 | if "EXT-X-KEY" in metadata: | |
107 | key = requests.get(metadata["EXT-X-KEY"]['URI'].strip('"')).text | |
108 | decrypt=True | |
109 | else: | |
110 | decrypt=False | |
111 | with open("%s"%video['filename'],"wb") as ofile: | |
112 | segment=0 | |
113 | size = 0 | |
114 | for url in segments: | |
115 | ufile = requests.get(url, stream=True).raw | |
116 | print("\r{0:.2f} MB".format(size/1024/1024),end="") | |
117 | sys.stdout.flush() | |
118 | if decrypt: | |
119 | iv=struct.pack("IIII",segment,0,0,0) | |
120 | decryptor = AES.new(key, AES.MODE_CBC, iv) | |
121 | while(True): | |
122 | try: | |
123 | buf = ufile.read(4096) | |
124 | except (socket.error, TypeError) as e: | |
125 | print("Error reading, skipping file") | |
126 | print(e) | |
127 | return | |
128 | if not buf: | |
129 | break | |
130 | if decrypt: | |
131 | buf = decryptor.decrypt(buf) | |
132 | ofile.write(buf) | |
133 | size += len(buf) | |
134 | segment += 1 | |
135 | ||
136 | if 'thumb-url' in video: | |
137 | video['thumb'] = requests.get(video['thumb-url'],stream=True).raw | |
138 | ||
139 | def parse_playlist(playlist): | |
140 | if not playlist.startswith("#EXTM3U"): | |
141 | print(playlist) | |
142 | return False | |
143 | playlist = playlist.splitlines() | |
144 | while not 'EXT-X-STREAM-INF' in playlist[0]: | |
145 | playlist = playlist[1:] | |
146 | items=[] | |
147 | for (metadata_string,url) in zip(playlist[0::2], playlist[1::2]): | |
148 | md = Video() | |
149 | if not 'EXT-X-STREAM-INF' in metadata_string.split(':')[0]: | |
150 | continue | |
151 | for item in metadata_string.split(':')[1].split(','): | |
152 | if '=' in item: | |
153 | md.update([item.split('='),]) | |
154 | md['url']=url | |
155 | items.append(md) | |
156 | return items | |
157 | ||
158 | def parse_segment_playlist(playlisturl): | |
159 | playlist = requests.get(playlisturl).text | |
160 | assert playlist.startswith("#EXTM3U") | |
161 | PATTERN = re.compile(r'''((?:[^,"']|"[^"]*"|'[^']*')+)''') | |
162 | segments = [] | |
163 | next_is_url=False | |
164 | metadata = {} | |
165 | for row in playlist.splitlines(): | |
166 | if next_is_url: | |
167 | if not row.startswith('http'): #if relative path | |
168 | row = "{}/{}".format(os.path.dirname(playlisturl), row) | |
169 | segments.append(row) | |
170 | next_is_url=False | |
171 | continue | |
172 | if 'EXTINF' in row: | |
173 | next_is_url=True | |
174 | if "EXT-X-KEY" in row: | |
175 | row = row.split(':',1)[1] #skip first part | |
176 | parts = PATTERN.split(row)[1:-1] #do magic re split and keep quotes | |
177 | 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 | |
178 | return(segments, metadata) | |
179 | ||
180 | def parse_videolist(): | |
181 | page_num = 1 | |
182 | 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 | |
183 | page_tot = int(soup.find('a',{'data-currentpage':True}).attrs['data-lastpage']) | |
184 | videos_per_page = 8 | |
185 | video_num = 0 | |
186 | while(page_num <= page_tot): | |
187 | base_url = "http://www.svtplay.se/ajax/videos?sida={}".format(page_num) | |
188 | soup = BeautifulSoup(requests.get(base_url).text) | |
189 | for article in soup.findAll('article'): | |
190 | meta = dict(article.attrs) | |
191 | video = Video() | |
192 | video['title'] = meta['data-title'] | |
193 | video['description'] = meta['data-description'] | |
194 | video['url'] = dict(article.find('a').attrs)['href'] | |
195 | video['thumb-url'] = dict(article.find('img',{}).attrs)['src'] | |
196 | video['num'] = video_num | |
197 | video['total'] = page_tot * videos_per_page | |
198 | video_num += 1 | |
199 | yield video | |
200 | page_num += 1 | |
201 | ||
202 | def remux(video, xml=None): | |
203 | basename = video['filename'].split('.ts')[0] | |
204 | if 'genre' in video: | |
205 | if not os.path.exists(video['genre']): | |
206 | os.mkdir(video['genre']) | |
207 | video['path'] = os.path.join(video['genre'],basename+'.mkv') | |
208 | else: | |
209 | video['path'] = basename+'.mkv' | |
210 | command = ["mkvmerge","-o",video['path'], '--title',video['title']] | |
211 | ||
212 | if xml: | |
213 | with open(basename+'.xml','w') as f: | |
214 | f.write(xml) | |
215 | command.extend(['--global-tags',basename+'.xml']) | |
216 | if 'thumb' in video: | |
217 | with open('thumbnail.jpg','wb') as f: #FIXME use title instead for many downloaders | |
218 | f.write(video['thumb'].read()) | |
219 | command.extend(['--attachment-description', "Thumbnail", | |
220 | '--attachment-mime-type', 'image/jpeg', | |
221 | '--attach-file', 'thumbnail.jpg']) | |
222 | command.append(video['filename']) | |
223 | print(Popen(command, stdout=PIPE).communicate()[0]) | |
224 | for fname in (video['filename'], basename+'.xml','thumbnail.jpg'): | |
225 | try: | |
226 | os.unlink(fname) | |
227 | except: | |
228 | pass | |
229 | if 'timestamp' in video: | |
230 | try: | |
231 | os.utime(video['path'], times=(video['timestamp'].timestamp(),video['timestamp'].timestamp())) | |
232 | except FileNotFoundError as e: | |
233 | print(e) | |
234 | ||
235 | ||
236 | def mkv_metadata(video): | |
237 | root = BeautifulSoup(features='xml') | |
238 | root.append(Doctype('Tags SYSTEM "matroskatags.dtd"')) | |
239 | tags = root.new_tag("Tags") | |
240 | tag = root.new_tag("Tag") | |
241 | tags.append(tag) | |
242 | root.append(tags) | |
243 | keep = ('title','description', 'url','genre') | |
244 | targets = root.new_tag("Targets") | |
245 | ttv = root.new_tag("TargetTypeValue") | |
246 | ttv.string = str(50) | |
247 | targets.append(ttv) | |
248 | tag.append(targets) | |
249 | for key in video: | |
250 | if not key in keep: | |
251 | continue | |
252 | simple = root.new_tag('Simple') | |
253 | name = root.new_tag('Name') | |
254 | name.string=key.upper() | |
255 | simple.append(name) | |
256 | sstring = root.new_tag('String') | |
257 | sstring.string=video[key] | |
258 | simple.append(sstring) | |
259 | tag.append(simple) | |
260 | return str(root) | |
261 | ||
262 | if __name__ == "__main__": | |
263 | parser = argparse.ArgumentParser() | |
264 | group = parser.add_mutually_exclusive_group(required=True) | |
265 | group.add_argument("-r", "--rss", help="Download all files in rss") | |
266 | group.add_argument("-u", "--url", help="Download video in url") | |
267 | group.add_argument("-m", "--mirror", help="Mirror all files", action="store_true") | |
268 | parser.add_argument("-n", "--no_act", help="Just print what would be done, don't do any downloading.", action="store_true") | |
269 | parser.add_argument("--no_remux", help="Don't remux into mkv", action="store_true") | |
270 | ||
271 | args = parser.parse_args() | |
272 | if args.rss: | |
273 | d = feedparser.parse(args.rss) | |
274 | for e in d.entries: | |
275 | print(("Downloading: %s"%e.title)) | |
276 | if args.no_act: | |
277 | continue | |
278 | video = scrape_player_page({'title':e.title,'url':e.link}) | |
279 | if args.no_remux: | |
280 | continue | |
281 | self.remux(video) | |
282 | #print(e.description) | |
283 | if args.mirror: | |
284 | if not os.path.exists('.seen'): | |
285 | os.mkdir('.seen') | |
286 | for video in parse_videolist(): | |
287 | video['title'] = video['title'].replace('/','_') | |
288 | print(video['title']+'.mkv') | |
289 | print("{} of {}".format(video['num'], video['total'])) | |
290 | ||
291 | if os.path.exists(os.path.join('.seen',video['title'])): | |
292 | print("Skipping") | |
293 | continue | |
294 | print("Downloading...") | |
295 | if args.no_act: | |
296 | continue | |
297 | open(os.path.join('.seen',video['title']),'w').close() #touch | |
298 | video = scrape_player_page(video) | |
299 | if args.no_remux: | |
300 | continue | |
301 | xml = mkv_metadata(video) | |
302 | remux(video, xml) | |
303 | ||
304 | else: | |
305 | if not args.no_act: | |
306 | video = scrape_player_page({'url':args.url}) | |
307 | if not args.no_remux: | |
308 | remux({'title':e.title}) | |
309 | print(("Downloaded {}".format(args.url))) |