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[youtubedl] / youtube_dl / extractor / depositfiles.py
1 import re
2 import os
3 import socket
4
5 from .common import InfoExtractor
6 from ..utils import (
7 compat_http_client,
8 compat_str,
9 compat_urllib_error,
10 compat_urllib_parse,
11 compat_urllib_request,
12
13 ExtractorError,
14 )
15
16
17 class DepositFilesIE(InfoExtractor):
18 """Information extractor for depositfiles.com"""
19
20 _VALID_URL = r'(?:http://)?(?:\w+\.)?depositfiles\.com/(?:../(?#locale))?files/(.+)'
21
22 def _real_extract(self, url):
23 file_id = url.split('/')[-1]
24 # Rebuild url in english locale
25 url = 'http://depositfiles.com/en/files/' + file_id
26
27 # Retrieve file webpage with 'Free download' button pressed
28 free_download_indication = { 'gateway_result' : '1' }
29 request = compat_urllib_request.Request(url, compat_urllib_parse.urlencode(free_download_indication))
30 try:
31 self.report_download_webpage(file_id)
32 webpage = compat_urllib_request.urlopen(request).read()
33 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
34 raise ExtractorError(u'Unable to retrieve file webpage: %s' % compat_str(err))
35
36 # Search for the real file URL
37 mobj = re.search(r'<form action="(http://fileshare.+?)"', webpage)
38 if (mobj is None) or (mobj.group(1) is None):
39 # Try to figure out reason of the error.
40 mobj = re.search(r'<strong>(Attention.*?)</strong>', webpage, re.DOTALL)
41 if (mobj is not None) and (mobj.group(1) is not None):
42 restriction_message = re.sub('\s+', ' ', mobj.group(1)).strip()
43 raise ExtractorError(u'%s' % restriction_message)
44 else:
45 raise ExtractorError(u'Unable to extract download URL from: %s' % url)
46
47 file_url = mobj.group(1)
48 file_extension = os.path.splitext(file_url)[1][1:]
49
50 # Search for file title
51 file_title = self._search_regex(r'<b title="(.*?)">', webpage, u'title')
52
53 return [{
54 'id': file_id.decode('utf-8'),
55 'url': file_url.decode('utf-8'),
56 'uploader': None,
57 'upload_date': None,
58 'title': file_title,
59 'ext': file_extension.decode('utf-8'),
60 }]