1
# This program is free software; you can redistribute it and/or modify
2
# it under the terms of the GNU General Public License as published by
3
# the Free Software Foundation; either version 2 of the License, or
4
# (at your option) any later version.
6
# This program is distributed in the hope that it will be useful,
7
# but WITHOUT ANY WARRANTY; without even the implied warranty of
8
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9
# GNU General Public License for more details.
11
# You should have received a copy of the GNU General Public License
12
# along with this program; if not, write to the Free Software
13
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15
__copyright__ = 'Copyright (C) 2008 Daniel Schierbeck'
16
__author__ = 'Daniel Schierbeck <daniel.schierbeck@gmail.com>'
20
BUS_NAME = 'org.gnome.seahorse'
22
CRYPTO_INTERFACE = 'org.gnome.seahorse.CryptoService'
23
CRYPTO_PATH = '/org/gnome/seahorse/crypto'
25
OPENPGP_INTERFACE = 'org.gnome.seahorse.Keys'
26
OPENPGP_PATH = '/org/gnome/seahorse/keys/openpgp'
28
KEY_TYPE_OPENPGP = 'openpgp'
32
bus = dbus.SessionBus()
33
crypto = dbus.Interface(bus.get_object(BUS_NAME, CRYPTO_PATH),
35
openpgp = dbus.Interface(bus.get_object(BUS_NAME, OPENPGP_PATH),
37
except dbus.exceptions.DBusException, e:
38
get_name = getattr(e, 'get_dbus_name', None)
39
if get_name is not None:
42
name = getattr(e, '_dbus_error_name', None)
45
args = getattr(e, 'args', None) # This is case for old python-dbus-0.62
46
if args == ("Unable to determine the address of the message bus (try 'man dbus-launch' and 'man dbus-daemon' for help)",):
49
# DBus sometimes fails like this, just treat it as if seahorse is not
50
# available rather than crashing.
51
if name in ("org.freedesktop.DBus.Error.Spawn.ExecFailed",
52
"org.freedesktop.DBus.Error.ServiceUnknown",
53
"org.freedesktop.DBus.Error.NotSupported"):
59
FLAG_CAN_ENCRYPT = 0x0002
60
FLAG_CAN_SIGN = 0x0004
63
FLAG_DISABLED = 0x0400
73
LOCATION_SEARCHING = 20
79
def verify(crypttext):
80
(cleartext, key) = crypto.VerifyText(KEY_TYPE_OPENPGP, 1, crypttext)
84
keyset[key] = Key(key)
86
return (cleartext, keyset[key])
88
return (cleartext, None)
93
def __init__(self, key):
96
(keys, unmatched) = openpgp.MatchKeys([self.get_id()], 0x00000010)
97
self.available = (key in keys)
100
fields = openpgp.GetKeyFields(key, ['fingerprint', 'trust', 'flags', 'display-name', 'location'])
104
self.fingerprint = fields.get('fingerprint', 'N/A')
105
self.trust = fields.get('trust', TRUST_UNKNOWN)
106
self.flags = fields.get('flags', 0)
107
self.display_name = fields.get('display-name', '')
108
self.location = fields.get('location', LOCATION_MISSING)
113
def get_display_name(self):
114
return self.display_name
117
return self.key.split(':')[1][8:]
119
def get_fingerprint(self):
120
return self.fingerprint
125
def get_location(self):
128
def is_available(self):
129
return self.available
131
def is_trusted(self):
132
return self.flags & FLAG_TRUSTED != 0