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  • Committer: Russ Brown
  • Date: 2008-06-06 18:04:45 UTC
  • mto: This revision was merged to the branch mainline in revision 509.
  • Revision ID: pickscrape@gmail.com-20080606180445-5j2errz6vel1gaek
Added NEWS item for Refresh menu option and shortcut.

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seahorse.py
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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__copyright__ = 'Copyright (C) 2008 Daniel Schierbeck'
 
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__author__ = 'Daniel Schierbeck <daniel.schierbeck@gmail.com>'
 
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import dbus
 
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BUS_NAME = 'org.gnome.seahorse'
 
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CRYPTO_INTERFACE = 'org.gnome.seahorse.CryptoService'
 
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CRYPTO_PATH = '/org/gnome/seahorse/crypto'
 
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OPENPGP_INTERFACE = 'org.gnome.seahorse.Keys'
 
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OPENPGP_PATH = '/org/gnome/seahorse/keys/openpgp'
 
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KEY_TYPE_OPENPGP = 'openpgp'
 
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KEY_TYPE_SSH = 'ssh'
 
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bus = dbus.SessionBus()
 
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if hasattr(bus, 'list_activatable_names'):
 
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    bus_names = bus.list_activatable_names()
 
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else:
 
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    bus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
 
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    bus_names = bus_object.ListNames(dbus_interface='org.freedesktop.DBus')
 
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if BUS_NAME not in bus_names:
 
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    raise ImportError
 
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crypto = dbus.Interface(bus.get_object(BUS_NAME, CRYPTO_PATH), 
 
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                        CRYPTO_INTERFACE)
 
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openpgp = dbus.Interface(bus.get_object(BUS_NAME, OPENPGP_PATH),
 
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                         OPENPGP_INTERFACE)
 
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FLAG_VALID = 0x0001
 
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FLAG_CAN_ENCRYPT = 0x0002
 
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FLAG_CAN_SIGN = 0x0004
 
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FLAG_EXPIRED = 0x0100
 
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FLAG_REVOKED = 0x0200
 
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FLAG_DISABLED = 0x0400
 
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FLAG_TRUSTED = 0x1000
 
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TRUST_NEVER = -1
 
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TRUST_UNKNOWN = 0
 
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TRUST_MARGINAL = 1
 
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TRUST_FULL = 5
 
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TRUST_ULTIMATE = 10
 
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LOCATION_MISSING = 10
 
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LOCATION_SEARCHING = 20
 
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LOCATION_REMOTE = 50
 
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LOCATION_LOCAL = 100
 
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keyset = dict()
 
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def verify(crypttext):
 
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    (cleartext, key) = crypto.VerifyText(KEY_TYPE_OPENPGP, 1, crypttext)
 
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    if key != "":
 
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        if key not in keyset:
 
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            keyset[key] = Key(key)
 
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        return keyset[key]
 
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class Key:
 
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    def __init__(self, key):
 
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        self.key = key
 
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        (keys, unmatched) = openpgp.MatchKeys([self.get_id()], 0x00000010)
 
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        self.available = (key in keys)
 
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        if self.available:
 
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            fields = openpgp.GetKeyFields(key, ['fingerprint', 'trust', 'flags', 'display-name', 'location'])
 
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        else:
 
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            fields = dict()
 
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        self.fingerprint = fields.get('fingerprint', 'N/A')
 
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        self.trust = fields.get('trust', TRUST_UNKNOWN)
 
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        self.flags = fields.get('flags', 0)
 
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        self.display_name = fields.get('display-name', '')
 
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        self.location = fields.get('location', LOCATION_MISSING)
 
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    def get_flags(self):
 
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        return self.flags
 
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    def get_display_name(self):
 
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        return self.display_name
 
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    def get_id(self):
 
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        return self.key.split(':')[1][8:]
 
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    def get_fingerprint(self):
 
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        return self.fingerprint
 
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    def get_trust(self):
 
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        return self.trust
 
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    def get_location(self):
 
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        return self.location
 
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    def is_available(self):
 
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        return self.available
 
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    def is_trusted(self):
 
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        return self.flags & FLAG_TRUSTED != 0