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[utils] Add a function to sanitize consecutive slashes in URLs

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This commit is contained in:
Yen Chi Hsuan 2015-03-06 12:43:49 +08:00
parent 5c7495a194
commit 55969016e9
3 changed files with 34 additions and 5 deletions
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16
test/test_utils.py
View file

@ -54,6 +54,7 @@ from youtube_dl.utils import (
xpath_with_ns,
render_table,
match_str,
url_sanitize_consecutive_slashes,
)
@ -501,6 +502,21 @@ ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
'like_count > 100 & dislike_count <? 50 & description',
{'like_count': 190, 'dislike_count': 10}))
def test_url_sanitize_consecutive_slashes(self):
self.assertEqual(url_sanitize_consecutive_slashes(
'http://hostname/foo//bar/filename.html'),
'http://hostname/foo/bar/filename.html')
self.assertEqual(url_sanitize_consecutive_slashes(
'http://hostname//foo/bar/filename.html'),
'http://hostname/foo/bar/filename.html')
self.assertEqual(url_sanitize_consecutive_slashes(
'http://hostname//'), 'http://hostname/')
self.assertEqual(url_sanitize_consecutive_slashes(
'http://hostname/foo/bar/filename.html'),
'http://hostname/foo/bar/filename.html')
self.assertEqual(url_sanitize_consecutive_slashes(
'http://hostname/'), 'http://hostname/')
if __name__ == '__main__':
unittest.main()

8
youtube_dl/extractor/sohu.py
View file

@ -8,6 +8,7 @@ from ..compat import (
compat_str,
compat_urllib_request
)
from ..utils import url_sanitize_consecutive_slashes
class SohuIE(InfoExtractor):
@ -105,11 +106,8 @@ class SohuIE(InfoExtractor):
part_info = part_str.split('|')
# Sanitize URL to prevent download failure
if part_info[0][-1] == '/' and su[i][0] == '/':
su[i] = su[i][1:]
video_url = '%s%s?key=%s' % (part_info[0], su[i], part_info[3])
video_url = url_sanitize_consecutive_slashes(
'%s%s?key=%s' % (part_info[0], su[i], part_info[3]))
formats.append({
'url': video_url,

15
youtube_dl/utils.py
View file

@ -1789,3 +1789,18 @@ class PerRequestProxyHandler(compat_urllib_request.ProxyHandler):
return None # No Proxy
return compat_urllib_request.ProxyHandler.proxy_open(
self, req, proxy, type)
def url_sanitize_consecutive_slashes(url):
"""Sanitize URLs with consecutive slashes
For example, transform both
http://hostname/foo//bar/filename.html
and
http://hostname//foo/bar/filename.html
into
http://hostname/foo/bar/filename.html
"""
parsed_url = list(compat_urlparse.urlparse(url))
parsed_url[2] = re.sub(r'/{2,}', '/', parsed_url[2])
return compat_urlparse.urlunparse(parsed_url)