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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# pylint: disable-msg=E0211,E0213
"""SSH key interfaces."""
__metaclass__ = type
__all__ = [
'ISSHKey',
'ISSHKeySet',
'SSHKeyAdditionError',
'SSHKeyCompromisedError',
'SSHKeyType',
]
from lazr.enum import (
DBEnumeratedType,
DBItem,
)
from lazr.restful.declarations import (
export_as_webservice_entry,
exported,
)
from zope.interface import Interface
from zope.schema import (
Choice,
Int,
TextLine,
)
from lp import _
class SSHKeyType(DBEnumeratedType):
"""SSH key type
SSH (version 2) can use RSA or DSA keys for authentication. See
OpenSSH's ssh-keygen(1) man page for details.
"""
RSA = DBItem(1, """
RSA
RSA
""")
DSA = DBItem(2, """
DSA
DSA
""")
class ISSHKey(Interface):
"""SSH public key"""
export_as_webservice_entry('ssh_key')
id = Int(title=_("Database ID"), required=True, readonly=True)
person = Int(title=_("Owner"), required=True, readonly=True)
personID = Int(title=_('Owner ID'), required=True, readonly=True)
keytype = exported(Choice(title=_("Key type"), required=True,
vocabulary=SSHKeyType, readonly=True))
keytext = exported(TextLine(title=_("Key text"), required=True,
readonly=True))
comment = exported(TextLine(title=_("Comment describing this key"),
required=True, readonly=True))
def destroySelf():
"""Remove this SSHKey from the database."""
class ISSHKeySet(Interface):
"""The set of SSHKeys."""
def new(person, sshkey):
"""Create a new SSHKey pointing to the given Person."""
def getByID(id, default=None):
"""Return the SSHKey object for the given id.
Return the given default if there's now object with the given id.
"""
def getByPeople(people):
"""Return SSHKey object associated to the people provided."""
class SSHKeyAdditionError(Exception):
"""Raised when the SSH public key is invalid."""
class SSHKeyCompromisedError(Exception):
"""Raised when the SSH public key is known to be easily compromisable."""
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