/usr/lib/python2.7/dist-packages/ubuntu-sso-client/ubuntu_sso/keyring/__init__.py is in python-ubuntu-sso-client 13.10-0ubuntu6.
This file is owned by root:root, with mode 0o644.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | # -*- coding: utf-8 -*-
#
# Copyright 2011-2012 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL. If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so. If you
# do not wish to do so, delete this exception statement from your
# version. If you delete this exception statement from all source
# files in the program, then also delete it here.
"""Implementations of different keyrings."""
from __future__ import unicode_literals
import socket
import sys
try:
# pylint: disable=E0611,F0401
from urllib.parse import quote
# pylint: enable=E0611,F0401
except ImportError:
from urllib import quote
from twisted.internet.defer import inlineCallbacks, returnValue
from ubuntu_sso.logger import setup_logging
from ubuntu_sso.utils import compat
logger = setup_logging("ubuntu_sso.keyring")
TOKEN_SEPARATOR = ' @ '
SEPARATOR_REPLACEMENT = ' AT '
U1_APP_NAME = "Ubuntu One"
U1_KEY_NAME = "UbuntuOne token for https://ubuntuone.com"
U1_KEY_ATTR = {
"oauth-consumer-key": "ubuntuone",
"ubuntuone-realm": "https://ubuntuone.com",
}
def gethostname():
"""Get the hostname, return the name as unicode."""
sys_encoding = sys.getfilesystemencoding()
hostname = socket.gethostname()
if isinstance(hostname, compat.binary_type):
return hostname.decode(sys_encoding)
return hostname
def get_old_token_name(app_name):
"""Build the token name (old style). Return an unicode."""
quoted_app_name = quote(app_name)
computer_name = gethostname()
quoted_computer_name = quote(computer_name)
assert isinstance(computer_name, compat.text_type)
assert isinstance(quoted_computer_name, compat.text_type)
return "%s - %s" % (quoted_app_name, quoted_computer_name)
def get_token_name(app_name):
"""Build the token name.. Return an unicode."""
computer_name = gethostname()
computer_name = computer_name.replace(TOKEN_SEPARATOR,
SEPARATOR_REPLACEMENT)
assert isinstance(computer_name, compat.text_type)
assert isinstance(computer_name, compat.text_type)
return TOKEN_SEPARATOR.join((app_name, computer_name))
@inlineCallbacks
def try_old_credentials(app_name):
"""Try to get old U1 credentials and format them as new."""
logger.debug('trying to get old credentials.')
old_creds = yield UbuntuOneOAuthKeyring().get_credentials(U1_KEY_NAME)
if old_creds is not None:
# Old creds found, build a new credentials dict with them
creds = {
'consumer_key': "ubuntuone",
'consumer_secret': "hammertime",
'name': U1_KEY_NAME,
'token': old_creds["oauth_token"],
'token_secret': old_creds["oauth_token_secret"],
}
logger.debug('found old credentials')
returnValue(creds)
logger.debug('try_old_credentials: No old credentials for this app.')
returnValue(None)
Keyring = None
if sys.platform in ('win32', 'darwin'):
from ubuntu_sso.keyring import pykeyring
Keyring = pykeyring.Keyring
else:
from ubuntu_sso.keyring import linux as linux_kr
Keyring = linux_kr.Keyring
class UbuntuOneOAuthKeyring(Keyring):
"""A particular Keyring for Ubuntu One."""
def _get_keyring_attr(self, app_name):
"""Build the keyring attributes for this credentials."""
return U1_KEY_ATTR
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