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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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KEY_TYPE_OPENPGP = 'openpgp'
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KEY_TYPE_SSH = 'ssh'
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bus = dbus.SessionBus()
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except dbus.exceptions.DBusException, e:
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get_name = getattr(e, 'get_dbus_name', None)
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if get_name is not None:
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name = getattr(e, '_dbus_error_name', None)
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# DBus sometimes fails like this, just treat it as if seahorse is not
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# available rather than crashing.
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if name == "org.freedesktop.DBus.Error.Spawn.ExecFailed":
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if hasattr(bus, 'list_activatable_names'):
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bus_names = bus.list_activatable_names()
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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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bus = dbus.SessionBus()
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crypto = dbus.Interface(bus.get_object(BUS_NAME, CRYPTO_PATH),
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openpgp = dbus.Interface(bus.get_object(BUS_NAME, OPENPGP_PATH),
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LOCATION_REMOTE = 50
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LOCATION_LOCAL = 100
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def discover(*key_ids):
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return openpgp.DiscoverKeys(key_ids, 0)
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def verify(crypttext):
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(cleartext, key) = crypto.VerifyText(KEY_TYPE_OPENPGP, 1, crypttext)
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keyset[key] = Key(key)
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def __init__(self, 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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fields = openpgp.GetKeyFields(key, ['fingerprint', 'trust', 'flags', 'display-name', 'location'])
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self.fingerprint = None
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self.display_name = None
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def get_field(self, field, default=None):
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(valid, value) = openpgp.GetKeyField(self.key, field)
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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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if self.flags is None:
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self.flags = self.get_field('flags', 0)
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def get_display_name(self):
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if self.display_name is None:
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self.display_name = self.get_field('display-name')
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return self.display_name
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return self.key.split(':')[1][8:]
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def get_fingerprint(self):
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if self.fingerprint is None:
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self.fingerprint = self.get_field('fingerprint')
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return self.fingerprint
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def get_trust(self):
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if self.trust is None:
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self.trust = self.get_field('trust', TRUST_UNKNOWN)
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def get_location(self):
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if self.location is None:
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self.location = self.get_field('location', LOCATION_MISSING)
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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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return self.key != ""
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def is_trusted(self):
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return self.flags & FLAG_TRUSTED != 0
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return self.get_flags() & FLAG_TRUSTED