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# -*- mode: python; coding: utf-8 -*-
 
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# Mandos Monitor - Control and monitor the Mandos server
 
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# Copyright © 2008-2011 Teddy Hogeborn
 
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# Copyright © 2008-2011 Björn Påhlsson
 
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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 3 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, see <http://www.gnu.org/licenses/>.
 
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# Contact the authors at <mandos@recompile.se>.
 
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from __future__ import (division, absolute_import, print_function,
 
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locale.setlocale(locale.LC_ALL, "")
 
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    "LastCheckedOK": "Last Successful Check",
 
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    "LastApprovalRequest": "Last Approval Request",
 
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    "Interval": "Interval",
 
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    "Fingerprint": "Fingerprint",
 
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    "CheckerRunning": "Check Is Running",
 
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    "LastEnabled": "Last Enabled",
 
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    "ApprovalPending": "Approval Is Pending",
 
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    "ApprovedByDefault": "Approved By Default",
 
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    "ApprovalDelay": "Approval Delay",
 
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    "ApprovalDuration": "Approval Duration",
 
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    "ExtendedTimeout" : "Extended Timeout"
 
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defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
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domain = "se.recompile"
 
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busname = domain + ".Mandos"
 
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server_interface = domain + ".Mandos"
 
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client_interface = domain + ".Mandos.Client"
 
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def timedelta_to_milliseconds(td):
 
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    """Convert a datetime.timedelta object to milliseconds"""
 
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    return ((td.days * 24 * 60 * 60 * 1000)
 
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            + (td.microseconds // 1000))
 
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def milliseconds_to_string(ms):
 
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    td = datetime.timedelta(0, 0, 0, ms)
 
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    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
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            % { "days": "%dT" % td.days if td.days else "",
 
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                "hours": td.seconds // 3600,
 
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                "minutes": (td.seconds % 3600) // 60,
 
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                "seconds": td.seconds % 60,
 
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def string_to_delta(interval):
 
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    """Parse a string and return a datetime.timedelta
 
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    >>> string_to_delta("7d")
 
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    >>> string_to_delta("60s")
 
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    datetime.timedelta(0, 60)
 
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    >>> string_to_delta("60m")
 
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    datetime.timedelta(0, 3600)
 
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    >>> string_to_delta("24h")
 
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    >>> string_to_delta("1w")
 
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    >>> string_to_delta("5m 30s")
 
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    datetime.timedelta(0, 330)
 
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    timevalue = datetime.timedelta(0)
 
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    regexp = re.compile("\d+[dsmhw]")
 
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    for s in regexp.findall(interval):
 
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            suffix = unicode(s[-1])
 
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                delta = datetime.timedelta(value)
 
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                delta = datetime.timedelta(0, value)
 
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                delta = datetime.timedelta(0, 0, 0, 0, value)
 
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                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
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                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
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        except (ValueError, IndexError):
 
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def print_clients(clients, keywords):
 
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    def valuetostring(value, keyword):
 
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        if type(value) is dbus.Boolean:
 
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            return "Yes" if value else "No"
 
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        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
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            return milliseconds_to_string(value)
 
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        return unicode(value)
 
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    # Create format string to print table rows
 
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    format_string = " ".join("%%-%ds" %
 
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                             max(len(tablewords[key]),
 
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                                 max(len(valuetostring(client[key],
 
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    print(format_string % tuple(tablewords[key] for key in keywords))
 
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    for client in clients:
 
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        print(format_string % tuple(valuetostring(client[key], key)
 
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                                    for key in keywords))
 
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def has_actions(options):
 
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    return any((options.enable,
 
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                options.bump_timeout,
 
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                options.start_checker,
 
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                options.stop_checker,
 
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                options.checker is not None,
 
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                options.timeout is not None,
 
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                options.extended_timeout is not None,
 
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                options.interval is not None,
 
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                options.approved_by_default is not None,
 
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                options.approval_delay is not None,
 
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                options.approval_duration is not None,
 
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                options.host is not None,
 
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                options.secret is not None,
 
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    parser = argparse.ArgumentParser()
 
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    parser.add_argument("--version", action="version",
 
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                        version = "%%prog %s" % version,
 
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                        help="show version number and exit")
 
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    parser.add_argument("-a", "--all", action="store_true",
 
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                        help="Select all clients")
 
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    parser.add_argument("-v", "--verbose", action="store_true",
 
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                        help="Print all fields")
 
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    parser.add_argument("-e", "--enable", action="store_true",
 
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                        help="Enable client")
 
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    parser.add_argument("-d", "--disable", action="store_true",
 
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                        help="disable client")
 
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    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
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                        help="Bump timeout for client")
 
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    parser.add_argument("--start-checker", action="store_true",
 
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                        help="Start checker for client")
 
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    parser.add_argument("--stop-checker", action="store_true",
 
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                        help="Stop checker for client")
 
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    parser.add_argument("-V", "--is-enabled", action="store_true",
 
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                        help="Check if client is enabled")
 
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    parser.add_argument("-r", "--remove", action="store_true",
 
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                        help="Remove client")
 
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    parser.add_argument("-c", "--checker",
 
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                        help="Set checker command for client")
 
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    parser.add_argument("-t", "--timeout",
 
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                        help="Set timeout for client")
 
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    parser.add_argument("--extended-timeout",
 
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                        help="Set extended timeout for client")
 
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    parser.add_argument("-i", "--interval",
 
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                        help="Set checker interval for client")
 
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    parser.add_argument("--approve-by-default", action="store_true",
 
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                        default=None, dest="approved_by_default",
 
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                        help="Set client to be approved by default")
 
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    parser.add_argument("--deny-by-default", action="store_false",
 
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                        dest="approved_by_default",
 
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                        help="Set client to be denied by default")
 
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    parser.add_argument("--approval-delay",
 
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                        help="Set delay before client approve/deny")
 
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    parser.add_argument("--approval-duration",
 
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                        help="Set duration of one client approval")
 
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    parser.add_argument("-H", "--host", help="Set host for client")
 
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    parser.add_argument("-s", "--secret", type=file,
 
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                        help="Set password blob (file) for client")
 
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    parser.add_argument("-A", "--approve", action="store_true",
 
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                        help="Approve any current client request")
 
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    parser.add_argument("-D", "--deny", action="store_true",
 
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                        help="Deny any current client request")
 
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    parser.add_argument("client", nargs="*", help="Client name")
 
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    options = parser.parse_args()
 
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    if has_actions(options) and not options.client and not options.all:
 
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        parser.error("Options require clients names or --all.")
 
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    if options.verbose and has_actions(options):
 
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        parser.error("--verbose can only be used alone or with"
 
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    if options.all and not has_actions(options):
 
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        parser.error("--all requires an action.")
 
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        bus = dbus.SystemBus()
 
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        mandos_dbus_objc = bus.get_object(busname, server_path)
 
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    except dbus.exceptions.DBusException:
 
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        print("Could not connect to Mandos server",
 
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    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
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                                 dbus_interface = server_interface)
 
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    #block stderr since dbus library prints to stderr
 
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    null = os.open(os.path.devnull, os.O_RDWR)
 
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    stderrcopy = os.dup(sys.stderr.fileno())
 
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    os.dup2(null, sys.stderr.fileno())
 
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            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
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            os.dup2(stderrcopy, sys.stderr.fileno())
 
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    except dbus.exceptions.DBusException, e:
 
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        print("Access denied: Accessing mandos server through dbus.",
 
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    # Compile dict of (clients: properties) to process
 
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    if options.all or not options.client:
 
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        clients = dict((bus.get_object(busname, path), properties)
 
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                       for path, properties in
 
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                       mandos_clients.iteritems())
 
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        for name in options.client:
 
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            for path, client in mandos_clients.iteritems():
 
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                if client["Name"] == name:
 
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                    client_objc = bus.get_object(busname, path)
 
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                    clients[client_objc] = client
 
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                print("Client not found on server: %r" % name,
 
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    if not has_actions(options) and clients:
 
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            keywords = ("Name", "Enabled", "Timeout",
 
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                        "LastCheckedOK", "Created", "Interval",
 
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                        "Host", "Fingerprint", "CheckerRunning",
 
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                        "LastEnabled", "ApprovalPending",
 
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                        "LastApprovalRequest", "ApprovalDelay",
 
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                        "ApprovalDuration", "Checker",
 
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            keywords = defaultkeywords
 
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        print_clients(clients.values(), keywords)
 
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        # Process each client in the list by all selected options
 
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        for client in clients:
 
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                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
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                client.Enable(dbus_interface=client_interface)
 
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                client.Disable(dbus_interface=client_interface)
 
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            if options.bump_timeout:
 
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                client.CheckedOK(dbus_interface=client_interface)
 
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            if options.start_checker:
 
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                client.StartChecker(dbus_interface=client_interface)
 
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            if options.stop_checker:
 
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                client.StopChecker(dbus_interface=client_interface)
 
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            if options.is_enabled:
 
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                sys.exit(0 if client.Get(client_interface,
 
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                                         dbus.PROPERTIES_IFACE)
 
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            if options.checker is not None:
 
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                client.Set(client_interface, "Checker",
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.host is not None:
 
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                client.Set(client_interface, "Host", options.host,
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.interval is not None:
 
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                client.Set(client_interface, "Interval",
 
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                           timedelta_to_milliseconds
 
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                           (string_to_delta(options.interval)),
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.approval_delay is not None:
 
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                client.Set(client_interface, "ApprovalDelay",
 
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                           timedelta_to_milliseconds
 
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                           (string_to_delta(options.
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.approval_duration is not None:
 
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                client.Set(client_interface, "ApprovalDuration",
 
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                           timedelta_to_milliseconds
 
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                           (string_to_delta(options.
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.timeout is not None:
 
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                client.Set(client_interface, "Timeout",
 
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                           timedelta_to_milliseconds
 
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                           (string_to_delta(options.timeout)),
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.extended_timeout is not None:
 
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                client.Set(client_interface, "ExtendedTimeout",
 
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                           timedelta_to_milliseconds
 
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                           (string_to_delta(options.extended_timeout)),
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.secret is not None:
 
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                client.Set(client_interface, "Secret",
 
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                           dbus.ByteArray(open(options.secret,
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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            if options.approved_by_default is not None:
 
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                client.Set(client_interface, "ApprovedByDefault",
 
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                                        .approved_by_default),
 
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                           dbus_interface=dbus.PROPERTIES_IFACE)
 
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                client.Approve(dbus.Boolean(True),
 
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                               dbus_interface=client_interface)
 
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                client.Approve(dbus.Boolean(False),
 
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                               dbus_interface=client_interface)
 
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if __name__ == "__main__":