/usr/lib/python3/dist-packages/cupshelpers/smburi.py is in python3-cupshelpers 1.5.11-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #!/usr/bin/python3
## system-config-printer
## Copyright (C) 2006, 2007, 2008, 2009, 2011, 2012 Red Hat, Inc.
## Copyright (C) 2006, 2007 Florian Festi <ffesti@redhat.com>
## Copyright (C) 2006, 2007, 2008, 2009 Tim Waugh <twaugh@redhat.com>
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import urllib.parse
def urlquote (x):
q = urllib.parse.quote (x)
for c in ["/", "@", ":"]:
q = q.replace (c, "%%%02X" % ord (c))
return q
class SMBURI:
def __init__ (self,
uri=None,
group='', host='', share='', user='', password=''):
if uri:
if group or host or share or user or password:
raise RuntimeError
if uri.startswith ("smb://"):
uri = uri[6:]
self.uri = uri
else:
self.uri = self._construct (group, host, share,
user=user, password=password)
def _construct (self, group, host, share, user='', password=''):
uri_password = ''
if password:
uri_password = ':' + urlquote (password)
if user:
uri_password += '@'
uri = "%s%s%s" % (urlquote (user),
uri_password,
urlquote (group))
if len (group) > 0:
uri += '/'
uri += urlquote (host)
if len (share) > 0:
uri += "/" + urlquote (share)
return uri
def get_uri (self):
return self.uri
def sanitize_uri (self):
group, host, share, user, password = self.separate ()
return self._construct (group, host, share)
def separate (self):
uri = self.get_uri ()
user = ''
password = ''
auth = uri.find ('@')
if auth != -1:
u = uri[:auth].find(':')
if u != -1:
user = uri[:u]
password = uri[u + 1:auth]
else:
user = uri[:auth]
uri = uri[auth + 1:]
sep = uri.count ('/')
group = ''
if sep == 2:
g = uri.find('/')
group = uri[:g]
uri = uri[g + 1:]
if sep < 1:
host = ''
else:
h = uri.find('/')
host = uri[:h]
uri = uri[h + 1:]
p = host.find(':')
if p != -1:
host = host[:p]
share = uri
return (urllib.parse.unquote (group), urllib.parse.unquote (host),
urllib.parse.unquote (share),
urllib.parse.unquote (user), urllib.parse.unquote (password))
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