2
2
# -*- mode: python; coding: utf-8 -*-
 
4
 
# Mandos Monitor - Control and monitor the Mandos server
 
6
 
# Copyright © 2009-2014 Teddy Hogeborn
 
7
 
# Copyright © 2009-2014 Björn Påhlsson
 
9
 
# This program is free software: you can redistribute it and/or modify
 
10
 
# it under the terms of the GNU General Public License as published by
 
11
 
# the Free Software Foundation, either version 3 of the License, or
 
12
 
# (at your option) any later version.
 
14
 
#     This program is distributed in the hope that it will be useful,
 
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
 
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
17
 
#     GNU General Public License for more details.
 
19
 
# You should have received a copy of the GNU General Public License
 
20
 
# along with this program.  If not, see
 
21
 
# <http://www.gnu.org/licenses/>.
 
23
 
# Contact the authors at <mandos@recompile.se>.
 
26
 
from __future__ import (division, absolute_import, print_function,
 
29
 
    from future_builtins import *
 
 
4
from __future__ import division, absolute_import, with_statement
 
 
41
15
from dbus.mainloop.glib import DBusGMainLoop
 
45
 
    from gi.repository import GObject as gobject
 
51
 
if sys.version_info[0] == 2:
 
54
 
locale.setlocale(locale.LC_ALL, '')
 
 
24
locale.setlocale(locale.LC_ALL, u'')
 
57
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
 
59
29
# Some useful constants
 
60
 
domain = 'se.recompile'
 
 
30
domain = 'se.bsnet.fukt'
 
61
31
server_interface = domain + '.Mandos'
 
62
32
client_interface = domain + '.Mandos.Client'
 
 
35
# Always run in monochrome mode
 
 
36
urwid.curses_display.curses.has_colors = lambda : False
 
 
38
# Urwid doesn't support blinking, but we want it.  Since we have no
 
 
39
# use for underline on its own, we make underline also always blink.
 
 
40
urwid.curses_display.curses.A_UNDERLINE |= (
 
 
41
    urwid.curses_display.curses.A_BLINK)
 
65
43
def isoformat_to_datetime(iso):
 
66
44
    "Parse an ISO 8601 date string to a datetime.datetime()"
 
69
 
    d, t = iso.split("T", 1)
 
70
 
    year, month, day = d.split("-", 2)
 
71
 
    hour, minute, second = t.split(":", 2)
 
 
47
    d, t = iso.split(u"T", 1)
 
 
48
    year, month, day = d.split(u"-", 2)
 
 
49
    hour, minute, second = t.split(u":", 2)
 
72
50
    second, fraction = divmod(float(second), 1)
 
73
51
    return datetime.datetime(int(year),
 
 
83
61
    properties and calls a hook function when any of them are
 
86
 
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
 
64
    def __init__(self, proxy_object=None, *args, **kwargs):
 
87
65
        self.proxy = proxy_object # Mandos Client proxy object
 
88
 
        self.properties = dict() if properties is None else properties
 
89
 
        self.property_changed_match = (
 
90
 
            self.proxy.connect_to_signal("PropertyChanged",
 
91
 
                                         self._property_changed,
 
95
 
        if properties is None:
 
96
 
            self.properties.update(
 
97
 
                self.proxy.GetAll(client_interface,
 
99
 
                                  = dbus.PROPERTIES_IFACE))
 
101
 
        super(MandosClientPropertyCache, self).__init__(**kwargs)
 
103
 
    def _property_changed(self, property, value):
 
104
 
        """Helper which takes positional arguments"""
 
105
 
        return self.property_changed(property=property, value=value)
 
 
67
        self.properties = dict()
 
 
68
        self.proxy.connect_to_signal(u"PropertyChanged",
 
 
69
                                     self.property_changed,
 
 
73
        self.properties.update(
 
 
74
            self.proxy.GetAll(client_interface,
 
 
75
                              dbus_interface = dbus.PROPERTIES_IFACE))
 
 
77
        #XXX This break good super behaviour!
 
 
78
#        super(MandosClientPropertyCache, self).__init__(
 
107
81
    def property_changed(self, property=None, value=None):
 
108
82
        """This is called whenever we get a PropertyChanged signal
 
 
131
102
        self.logger = logger
 
133
104
        self._update_timer_callback_tag = None
 
 
105
        self.last_checker_failed = False
 
135
107
        # The widget shown normally
 
136
 
        self._text_widget = urwid.Text("")
 
 
108
        self._text_widget = urwid.Text(u"")
 
137
109
        # The widget shown when we have focus
 
138
 
        self._focus_text_widget = urwid.Text("")
 
139
 
        super(MandosClientWidget, self).__init__(**kwargs)
 
 
110
        self._focus_text_widget = urwid.Text(u"")
 
 
111
        super(MandosClientWidget, self).__init__(
 
 
112
            update_hook=update_hook, delete_hook=delete_hook,
 
141
115
        self.opened = False
 
143
 
        self.match_objects = (
 
144
 
            self.proxy.connect_to_signal("CheckerCompleted",
 
145
 
                                         self.checker_completed,
 
148
 
            self.proxy.connect_to_signal("CheckerStarted",
 
149
 
                                         self.checker_started,
 
152
 
            self.proxy.connect_to_signal("GotSecret",
 
156
 
            self.proxy.connect_to_signal("NeedApproval",
 
160
 
            self.proxy.connect_to_signal("Rejected",
 
164
 
        #self.logger('Created client {0}'
 
165
 
        #            .format(self.properties["Name"]))
 
167
 
    def using_timer(self, flag):
 
168
 
        """Call this method with True or False when timer should be
 
169
 
        activated or deactivated.
 
171
 
        if flag and self._update_timer_callback_tag is None:
 
172
 
            # Will update the shown timer value every second
 
 
116
        self.proxy.connect_to_signal(u"CheckerCompleted",
 
 
117
                                     self.checker_completed,
 
 
120
        self.proxy.connect_to_signal(u"CheckerStarted",
 
 
121
                                     self.checker_started,
 
 
124
        self.proxy.connect_to_signal(u"GotSecret",
 
 
128
        self.proxy.connect_to_signal(u"NeedApproval",
 
 
132
        self.proxy.connect_to_signal(u"Rejected",
 
 
136
        last_checked_ok = isoformat_to_datetime(self.properties
 
 
138
        if last_checked_ok is None:
 
 
139
            self.last_checker_failed = True
 
 
141
            self.last_checker_failed = ((datetime.datetime.utcnow()
 
 
147
        if self.last_checker_failed:
 
173
148
            self._update_timer_callback_tag = (gobject.timeout_add
 
175
150
                                                self.update_timer))
 
176
 
        elif not (flag or self._update_timer_callback_tag is None):
 
177
 
            gobject.source_remove(self._update_timer_callback_tag)
 
178
 
            self._update_timer_callback_tag = None
 
180
152
    def checker_completed(self, exitstatus, condition, command):
 
181
153
        if exitstatus == 0:
 
 
154
            if self.last_checker_failed:
 
 
155
                self.last_checker_failed = False
 
 
156
                gobject.source_remove(self._update_timer_callback_tag)
 
 
157
                self._update_timer_callback_tag = None
 
 
158
            #self.logger(u'Checker for client %s (command "%s")'
 
 
160
            #            % (self.properties[u"Name"], command))
 
 
164
        if not self.last_checker_failed:
 
 
165
            self.last_checker_failed = True
 
 
166
            self._update_timer_callback_tag = (gobject.timeout_add
 
185
169
        if os.WIFEXITED(condition):
 
186
 
            self.logger('Checker for client {0} (command "{1}")'
 
187
 
                        ' failed with exit code {2}'
 
188
 
                        .format(self.properties["Name"], command,
 
189
 
                                os.WEXITSTATUS(condition)))
 
 
170
            self.logger(u'Checker for client %s (command "%s")'
 
 
171
                        u' failed with exit code %s'
 
 
172
                        % (self.properties[u"Name"], command,
 
 
173
                           os.WEXITSTATUS(condition)))
 
190
174
        elif os.WIFSIGNALED(condition):
 
191
 
            self.logger('Checker for client {0} (command "{1}") was'
 
192
 
                        ' killed by signal {2}'
 
193
 
                        .format(self.properties["Name"], command,
 
194
 
                                os.WTERMSIG(condition)))
 
 
175
            self.logger(u'Checker for client %s (command "%s")'
 
 
176
                        u' was killed by signal %s'
 
 
177
                        % (self.properties[u"Name"], command,
 
 
178
                           os.WTERMSIG(condition)))
 
195
179
        elif os.WCOREDUMP(condition):
 
196
 
            self.logger('Checker for client {0} (command "{1}")'
 
198
 
                        .format(self.properties["Name"], command))
 
 
180
            self.logger(u'Checker for client %s (command "%s")'
 
 
182
                        % (self.properties[u"Name"], command))
 
200
 
            self.logger('Checker for client {0} completed'
 
202
 
                        .format(self.properties["Name"]))
 
 
184
            self.logger(u'Checker for client %s completed'
 
205
188
    def checker_started(self, command):
 
206
 
        """Server signals that a checker started. This could be useful
 
207
 
           to log in the future. """
 
208
 
        #self.logger('Client {0} started checker "{1}"'
 
209
 
        #            .format(self.properties["Name"],
 
 
189
        #self.logger(u'Client %s started checker "%s"'
 
 
190
        #            % (self.properties[u"Name"], unicode(command)))
 
213
193
    def got_secret(self):
 
214
 
        self.logger('Client {0} received its secret'
 
215
 
                    .format(self.properties["Name"]))
 
 
194
        self.last_checker_failed = False
 
 
195
        self.logger(u'Client %s received its secret'
 
 
196
                    % self.properties[u"Name"])
 
217
198
    def need_approval(self, timeout, default):
 
219
 
            message = 'Client {0} needs approval within {1} seconds'
 
 
200
            message = u'Client %s needs approval within %s seconds'
 
221
 
            message = 'Client {0} will get its secret in {1} seconds'
 
222
 
        self.logger(message.format(self.properties["Name"],
 
 
202
            message = u'Client %s will get its secret in %s seconds'
 
 
204
                    % (self.properties[u"Name"], timeout/1000))
 
225
206
    def rejected(self, reason):
 
226
 
        self.logger('Client {0} was rejected; reason: {1}'
 
227
 
                    .format(self.properties["Name"], reason))
 
 
207
        self.logger(u'Client %s was rejected; reason: %s'
 
 
208
                    % (self.properties[u"Name"], reason))
 
229
210
    def selectable(self):
 
230
211
        """Make this a "selectable" widget.
 
231
212
        This overrides the method from urwid.FlowWidget."""
 
234
 
    def rows(self, maxcolrow, focus=False):
 
 
215
    def rows(self, (maxcol,), focus=False):
 
235
216
        """How many rows this widget will occupy might depend on
 
236
217
        whether we have focus or not.
 
237
218
        This overrides the method from urwid.FlowWidget"""
 
238
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
 
219
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
240
221
    def current_widget(self, focus=False):
 
241
222
        if focus or self.opened:
 
 
245
226
    def update(self):
 
246
227
        "Called when what is visible on the screen should be updated."
 
247
228
        # How to add standout mode to a style
 
248
 
        with_standout = { "normal": "standout",
 
249
 
                          "bold": "bold-standout",
 
251
 
                              "underline-blink-standout",
 
252
 
                          "bold-underline-blink":
 
253
 
                              "bold-underline-blink-standout",
 
 
229
        with_standout = { u"normal": u"standout",
 
 
230
                          u"bold": u"bold-standout",
 
 
232
                              u"underline-blink-standout",
 
 
233
                          u"bold-underline-blink":
 
 
234
                              u"bold-underline-blink-standout",
 
256
237
        # Rebuild focus and non-focus widgets using current properties
 
258
239
        # Base part of a client. Name!
 
259
 
        base = '{name}: '.format(name=self.properties["Name"])
 
260
 
        if not self.properties["Enabled"]:
 
262
 
            self.using_timer(False)
 
263
 
        elif self.properties["ApprovalPending"]:
 
 
240
        base = (u'%(name)s: '
 
 
241
                      % {u"name": self.properties[u"Name"]})
 
 
242
        if not self.properties[u"Enabled"]:
 
 
243
            message = u"DISABLED"
 
 
244
        elif self.properties[u"ApprovalPending"]:
 
 
245
            if self.properties[u"ApprovedByDefault"]:
 
 
246
                message = u"Connection established to client. (d)eny?"
 
 
248
                message = u"Seeks approval to send secret. (a)pprove?"
 
 
249
        elif self.last_checker_failed:
 
264
250
            timeout = datetime.timedelta(milliseconds
 
265
251
                                         = self.properties
 
267
 
            last_approval_request = isoformat_to_datetime(
 
268
 
                self.properties["LastApprovalRequest"])
 
269
 
            if last_approval_request is not None:
 
270
 
                timer = max(timeout - (datetime.datetime.utcnow()
 
271
 
                                       - last_approval_request),
 
272
 
                            datetime.timedelta())
 
274
 
                timer = datetime.timedelta()
 
275
 
            if self.properties["ApprovedByDefault"]:
 
276
 
                message = "Approval in {0}. (d)eny?"
 
278
 
                message = "Denial in {0}. (a)pprove?"
 
279
 
            message = message.format(str(timer).rsplit(".", 1)[0])
 
280
 
            self.using_timer(True)
 
281
 
        elif self.properties["LastCheckerStatus"] != 0:
 
282
 
            # When checker has failed, show timer until client expires
 
283
 
            expires = self.properties["Expires"]
 
285
 
                timer = datetime.timedelta(0)
 
287
 
                expires = (datetime.datetime.strptime
 
288
 
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
 
289
 
                timer = max(expires - datetime.datetime.utcnow(),
 
290
 
                            datetime.timedelta())
 
291
 
            message = ('A checker has failed! Time until client'
 
292
 
                       ' gets disabled: {0}'
 
293
 
                       .format(str(timer).rsplit(".", 1)[0]))
 
294
 
            self.using_timer(True)
 
 
253
            last_ok = isoformat_to_datetime(
 
 
254
                max((self.properties[u"LastCheckedOK"]
 
 
255
                     or self.properties[u"Created"]),
 
 
256
                    self.properties[u"LastEnabled"]))
 
 
257
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
 
258
            message = (u'A checker has failed! Time until client'
 
 
260
                           % unicode(timer).rsplit(".", 1)[0])
 
297
 
            self.using_timer(False)
 
298
 
        self._text = "{0}{1}".format(base, message)
 
 
263
        self._text = "%s%s" % (base, message)
 
300
265
        if not urwid.supports_unicode():
 
301
266
            self._text = self._text.encode("ascii", "replace")
 
302
 
        textlist = [("normal", self._text)]
 
 
267
        textlist = [(u"normal", self._text)]
 
303
268
        self._text_widget.set_text(textlist)
 
304
269
        self._focus_text_widget.set_text([(with_standout[text[0]],
 
 
314
279
            self.update_hook()
 
316
281
    def update_timer(self):
 
317
 
        """called by gobject. Will indefinitely loop until
 
318
 
        gobject.source_remove() on tag is called"""
 
320
284
        return True             # Keep calling this
 
322
 
    def delete(self, **kwargs):
 
323
287
        if self._update_timer_callback_tag is not None:
 
324
288
            gobject.source_remove(self._update_timer_callback_tag)
 
325
289
            self._update_timer_callback_tag = None
 
326
 
        for match in self.match_objects:
 
328
 
        self.match_objects = ()
 
329
290
        if self.delete_hook is not None:
 
330
291
            self.delete_hook(self)
 
331
 
        return super(MandosClientWidget, self).delete(**kwargs)
 
333
 
    def render(self, maxcolrow, focus=False):
 
 
293
    def render(self, (maxcol,), focus=False):
 
334
294
        """Render differently if we have focus.
 
335
295
        This overrides the method from urwid.FlowWidget"""
 
336
 
        return self.current_widget(focus).render(maxcolrow,
 
 
296
        return self.current_widget(focus).render((maxcol,),
 
339
 
    def keypress(self, maxcolrow, key):
 
 
299
    def keypress(self, (maxcol,), key):
 
341
301
        This overrides the method from urwid.FlowWidget"""
 
343
 
            self.proxy.Enable(dbus_interface = client_interface,
 
346
 
            self.proxy.Disable(dbus_interface = client_interface,
 
 
303
            self.proxy.Enable(dbus_interface = client_interface)
 
 
305
            self.proxy.Disable(dbus_interface = client_interface)
 
349
307
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
 
350
 
                               dbus_interface = client_interface,
 
 
308
                               dbus_interface = client_interface)
 
353
310
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
 
354
 
                                  dbus_interface = client_interface,
 
356
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
 
311
                                  dbus_interface = client_interface)
 
 
312
        elif key == u"r" or key == u"_" or key == u"ctrl k":
 
357
313
            self.server_proxy_object.RemoveClient(self.proxy
 
361
 
            self.proxy.StartChecker(dbus_interface = client_interface,
 
364
 
            self.proxy.StopChecker(dbus_interface = client_interface,
 
367
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
 
316
            self.proxy.StartChecker(dbus_interface = client_interface)
 
 
318
            self.proxy.StopChecker(dbus_interface = client_interface)
 
 
320
            self.proxy.CheckedOK(dbus_interface = client_interface)
 
370
 
#         elif key == "p" or key == "=":
 
 
322
#         elif key == u"p" or key == "=":
 
371
323
#             self.proxy.pause()
 
372
 
#         elif key == "u" or key == ":":
 
 
324
#         elif key == u"u" or key == ":":
 
373
325
#             self.proxy.unpause()
 
 
326
#         elif key == u"RET":
 
379
 
    def property_changed(self, property=None, **kwargs):
 
 
331
    def property_changed(self, property=None, value=None,
 
380
333
        """Call self.update() if old value is not new value.
 
381
334
        This overrides the method from MandosClientPropertyCache"""
 
382
 
        property_name = str(property)
 
 
335
        property_name = unicode(property)
 
383
336
        old_value = self.properties.get(property_name)
 
384
337
        super(MandosClientWidget, self).property_changed(
 
385
 
            property=property, **kwargs)
 
 
338
            property=property, value=value, *args, **kwargs)
 
386
339
        if self.properties.get(property_name) != old_value:
 
 
409
363
        self.screen = urwid.curses_display.Screen()
 
411
365
        self.screen.register_palette((
 
413
 
                 "default", "default", None),
 
415
 
                 "bold", "default", "bold"),
 
417
 
                 "underline,blink", "default", "underline,blink"),
 
419
 
                 "standout", "default", "standout"),
 
420
 
                ("bold-underline-blink",
 
421
 
                 "bold,underline,blink", "default", "bold,underline,blink"),
 
423
 
                 "bold,standout", "default", "bold,standout"),
 
424
 
                ("underline-blink-standout",
 
425
 
                 "underline,blink,standout", "default",
 
426
 
                 "underline,blink,standout"),
 
427
 
                ("bold-underline-blink-standout",
 
428
 
                 "bold,underline,blink,standout", "default",
 
429
 
                 "bold,underline,blink,standout"),
 
 
367
                 u"default", u"default", None),
 
 
369
                 u"default", u"default", u"bold"),
 
 
371
                 u"default", u"default", u"underline"),
 
 
373
                 u"default", u"default", u"standout"),
 
 
374
                (u"bold-underline-blink",
 
 
375
                 u"default", u"default", (u"bold", u"underline")),
 
 
377
                 u"default", u"default", (u"bold", u"standout")),
 
 
378
                (u"underline-blink-standout",
 
 
379
                 u"default", u"default", (u"underline", u"standout")),
 
 
380
                (u"bold-underline-blink-standout",
 
 
381
                 u"default", u"default", (u"bold", u"underline",
 
432
385
        if urwid.supports_unicode():
 
433
 
            self.divider = "─" # \u2500
 
434
 
            #self.divider = "━" # \u2501
 
 
386
            self.divider = u"─" # \u2500
 
 
387
            #self.divider = u"━" # \u2501
 
436
 
            #self.divider = "-" # \u002d
 
437
 
            self.divider = "_" # \u005f
 
 
389
            #self.divider = u"-" # \u002d
 
 
390
            self.divider = u"_" # \u005f
 
439
392
        self.screen.start()
 
 
454
407
        # This keeps track of whether self.uilist currently has
 
455
408
        # self.logbox in it or not
 
456
409
        self.log_visible = True
 
457
 
        self.log_wrap = "any"
 
 
410
        self.log_wrap = u"any"
 
460
 
        self.log_message_raw(("bold",
 
461
 
                              "Mandos Monitor version " + version))
 
462
 
        self.log_message_raw(("bold",
 
 
413
        self.log_message_raw((u"bold",
 
 
414
                              u"Mandos Monitor version " + version))
 
 
415
        self.log_message_raw((u"bold",
 
465
418
        self.busname = domain + '.Mandos'
 
466
419
        self.main_loop = gobject.MainLoop()
 
 
420
        self.bus = dbus.SystemBus()
 
 
421
        mandos_dbus_objc = self.bus.get_object(
 
 
422
            self.busname, u"/", follow_name_owner_changes=True)
 
 
423
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
 
427
            mandos_clients = (self.mandos_serv
 
 
428
                              .GetAllClientsWithProperties())
 
 
429
        except dbus.exceptions.DBusException:
 
 
430
            mandos_clients = dbus.Dictionary()
 
 
433
         .connect_to_signal(u"ClientRemoved",
 
 
434
                            self.find_and_remove_client,
 
 
435
                            dbus_interface=server_interface,
 
 
438
         .connect_to_signal(u"ClientAdded",
 
 
440
                            dbus_interface=server_interface,
 
 
443
         .connect_to_signal(u"ClientNotFound",
 
 
444
                            self.client_not_found,
 
 
445
                            dbus_interface=server_interface,
 
 
447
        for path, client in mandos_clients.iteritems():
 
 
448
            client_proxy_object = self.bus.get_object(self.busname,
 
 
450
            self.add_client(MandosClientWidget(server_proxy_object
 
 
453
                                               =client_proxy_object,
 
468
463
    def client_not_found(self, fingerprint, address):
 
469
 
        self.log_message("Client with address {0} and fingerprint"
 
470
 
                         " {1} could not be found"
 
471
 
                         .format(address, fingerprint))
 
 
464
        self.log_message((u"Client with address %s and fingerprint %s"
 
 
465
                          u" could not be found" % (address,
 
473
468
    def rebuild(self):
 
474
469
        """This rebuilds the User Interface.
 
 
498
493
            and len(self.log) > self.max_log_length):
 
499
494
            del self.log[0:len(self.log)-self.max_log_length-1]
 
500
495
        self.logbox.set_focus(len(self.logbox.body.contents),
 
 
496
                              coming_from=u"above")
 
504
499
    def toggle_log_display(self):
 
505
500
        """Toggle visibility of the log buffer."""
 
506
501
        self.log_visible = not self.log_visible
 
508
 
        #self.log_message("Log visibility changed to: "
 
509
 
        #                 + str(self.log_visible))
 
 
503
        #self.log_message(u"Log visibility changed to: "
 
 
504
        #                 + unicode(self.log_visible))
 
511
506
    def change_log_display(self):
 
512
507
        """Change type of log display.
 
513
508
        Currently, this toggles wrapping of text lines."""
 
514
 
        if self.log_wrap == "clip":
 
515
 
            self.log_wrap = "any"
 
 
509
        if self.log_wrap == u"clip":
 
 
510
            self.log_wrap = u"any"
 
517
 
            self.log_wrap = "clip"
 
 
512
            self.log_wrap = u"clip"
 
518
513
        for textwidget in self.log:
 
519
514
            textwidget.set_wrap_mode(self.log_wrap)
 
520
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
 
515
        #self.log_message(u"Wrap mode: " + self.log_wrap)
 
522
517
    def find_and_remove_client(self, path, name):
 
523
 
        """Find a client by its object path and remove it.
 
 
518
        """Find an client from its object path and remove it.
 
525
520
        This is connected to the ClientRemoved signal from the
 
526
521
        Mandos server object."""
 
 
571
569
        """Start the main loop and exit when it's done."""
 
572
 
        self.bus = dbus.SystemBus()
 
573
 
        mandos_dbus_objc = self.bus.get_object(
 
574
 
            self.busname, "/", follow_name_owner_changes=True)
 
575
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
579
 
            mandos_clients = (self.mandos_serv
 
580
 
                              .GetAllClientsWithProperties())
 
581
 
            if not mandos_clients:
 
582
 
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
583
 
        except dbus.exceptions.DBusException:
 
584
 
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
585
 
            mandos_clients = dbus.Dictionary()
 
588
 
         .connect_to_signal("ClientRemoved",
 
589
 
                            self.find_and_remove_client,
 
590
 
                            dbus_interface=server_interface,
 
593
 
         .connect_to_signal("ClientAdded",
 
595
 
                            dbus_interface=server_interface,
 
598
 
         .connect_to_signal("ClientNotFound",
 
599
 
                            self.client_not_found,
 
600
 
                            dbus_interface=server_interface,
 
602
 
        for path, client in mandos_clients.items():
 
603
 
            client_proxy_object = self.bus.get_object(self.busname,
 
605
 
            self.add_client(MandosClientWidget(server_proxy_object
 
608
 
                                               =client_proxy_object,
 
619
571
        self._input_callback_tag = (gobject.io_add_watch
 
620
572
                                    (sys.stdin.fileno(),
 
 
646
598
            except KeyError:    # :-)
 
649
 
            if key == "q" or key == "Q":
 
 
601
            if key == u"q" or key == u"Q":
 
652
 
            elif key == "window resize":
 
 
604
            elif key == u"window resize":
 
653
605
                self.size = self.screen.get_cols_rows()
 
655
 
            elif key == "\f":  # Ctrl-L
 
 
607
            elif key == u"\f":  # Ctrl-L
 
657
 
            elif key == "l" or key == "D":
 
 
609
            elif key == u"l" or key == u"D":
 
658
610
                self.toggle_log_display()
 
660
 
            elif key == "w" or key == "i":
 
 
612
            elif key == u"w" or key == u"i":
 
661
613
                self.change_log_display()
 
663
 
            elif key == "?" or key == "f1" or key == "esc":
 
 
615
            elif key == u"?" or key == u"f1" or key == u"esc":
 
664
616
                if not self.log_visible:
 
665
617
                    self.log_visible = True
 
667
 
                self.log_message_raw(("bold",
 
671
 
                                            "l: Log window toggle",
 
672
 
                                            "TAB: Switch window",
 
674
 
                self.log_message_raw(("bold",
 
680
 
                                             "s: Start new checker",
 
 
619
                self.log_message_raw((u"bold",
 
 
623
                                            u"l: Log window toggle",
 
 
624
                                            u"TAB: Switch window",
 
 
626
                self.log_message_raw((u"bold",
 
 
632
                                             u"s: Start new checker",
 
687
639
                if self.topwidget.get_focus() is self.logbox:
 
688
640
                    self.topwidget.set_focus(0)
 
690
642
                    self.topwidget.set_focus(self.logbox)
 
692
 
            #elif (key == "end" or key == "meta >" or key == "G"
 
 
644
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
694
646
            #    pass            # xxx end-of-buffer
 
695
 
            #elif (key == "home" or key == "meta <" or key == "g"
 
 
647
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
697
649
            #    pass            # xxx beginning-of-buffer
 
698
 
            #elif key == "ctrl e" or key == "$":
 
 
650
            #elif key == u"ctrl e" or key == u"$":
 
699
651
            #    pass            # xxx move-end-of-line
 
700
 
            #elif key == "ctrl a" or key == "^":
 
 
652
            #elif key == u"ctrl a" or key == u"^":
 
701
653
            #    pass            # xxx move-beginning-of-line
 
702
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
 
654
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
703
655
            #    pass            # xxx left
 
704
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
 
656
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
705
657
            #    pass            # xxx right
 
707
659
            #    pass            # scroll up log
 
709
661
            #    pass            # scroll down log
 
710
662
            elif self.topwidget.selectable():
 
711
663
                self.topwidget.keypress(self.size, key)