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  • Committer: teddy at recompile
  • Date: 2011-12-31 13:25:58 UTC
  • mto: (237.7.89 trunk)
  • mto: This revision was merged to the branch mainline in revision 290.
  • Revision ID: teddy@recompile.se-20111231132558-z0dh7qgofgctmgri
* network-hooks.s/bridge: Don't use interface names directly; search
                          for interface names using their address.
  (addrtoif): New function.
* network-hooks.s/bridge.conf (PORTS): Removed.
  (PORT_ADDRESSES): New.
* network-hooks.s/wireless: Don't use interface names directly; search
                            for interface names using their address.
  (addrtoif): New function.
* network-hooks.s/wireless.conf: Specify address.

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Lines of Context:
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
 
3
# 
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
# 
 
6
# Copyright © 2009-2011 Teddy Hogeborn
 
7
# Copyright © 2009-2011 Björn Påhlsson
 
8
# 
 
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.
 
13
#
 
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.
 
18
# 
 
19
# You should have received a copy of the GNU General Public License
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
21
# 
 
22
# Contact the authors at <mandos@recompile.se>.
 
23
# 
3
24
 
4
 
from __future__ import division, absolute_import, with_statement
 
25
from __future__ import (division, absolute_import, print_function,
 
26
                        unicode_literals)
5
27
 
6
28
import sys
7
29
import os
21
43
 
22
44
import locale
23
45
 
24
 
locale.setlocale(locale.LC_ALL, u'')
 
46
locale.setlocale(locale.LC_ALL, '')
 
47
 
 
48
import logging
 
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
25
50
 
26
51
# Some useful constants
27
 
domain = 'se.bsnet.fukt'
 
52
domain = 'se.recompile'
28
53
server_interface = domain + '.Mandos'
29
54
client_interface = domain + '.Mandos.Client'
30
 
version = "1.0.14"
 
55
version = "1.4.1"
31
56
 
32
57
# Always run in monochrome mode
33
58
urwid.curses_display.curses.has_colors = lambda : False
37
62
urwid.curses_display.curses.A_UNDERLINE |= (
38
63
    urwid.curses_display.curses.A_BLINK)
39
64
 
 
65
def isoformat_to_datetime(iso):
 
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
 
67
    if not iso:
 
68
        return None
 
69
    d, t = iso.split("T", 1)
 
70
    year, month, day = d.split("-", 2)
 
71
    hour, minute, second = t.split(":", 2)
 
72
    second, fraction = divmod(float(second), 1)
 
73
    return datetime.datetime(int(year),
 
74
                             int(month),
 
75
                             int(day),
 
76
                             int(hour),
 
77
                             int(minute),
 
78
                             int(second),           # Whole seconds
 
79
                             int(fraction*1000000)) # Microseconds
 
80
 
40
81
class MandosClientPropertyCache(object):
41
82
    """This wraps a Mandos Client D-Bus proxy object, caches the
42
83
    properties and calls a hook function when any of them are
46
87
        self.proxy = proxy_object # Mandos Client proxy object
47
88
        
48
89
        self.properties = dict()
49
 
        self.proxy.connect_to_signal(u"PropertyChanged",
50
 
                                     self.property_changed,
51
 
                                     client_interface,
52
 
                                     byte_arrays=True)
53
 
 
 
90
        self.property_changed_match = (
 
91
            self.proxy.connect_to_signal("PropertyChanged",
 
92
                                         self.property_changed,
 
93
                                         client_interface,
 
94
                                         byte_arrays=True))
 
95
        
54
96
        self.properties.update(
55
97
            self.proxy.GetAll(client_interface,
56
98
                              dbus_interface = dbus.PROPERTIES_IFACE))
57
 
        super(MandosClientPropertyCache, self).__init__(
58
 
            proxy_object=proxy_object, *args, **kwargs)
 
99
 
 
100
        #XXX This breaks good super behaviour
 
101
#        super(MandosClientPropertyCache, self).__init__(
 
102
#            *args, **kwargs)
59
103
    
60
104
    def property_changed(self, property=None, value=None):
61
105
        """This is called whenever we get a PropertyChanged signal
63
107
        """
64
108
        # Update properties dict with new value
65
109
        self.properties[property] = value
 
110
    
 
111
    def delete(self, *args, **kwargs):
 
112
        self.property_changed_match.remove()
 
113
        super(MandosClientPropertyCache, self).__init__(
 
114
            *args, **kwargs)
66
115
 
67
116
 
68
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
80
129
        # Logger
81
130
        self.logger = logger
82
131
        
 
132
        self._update_timer_callback_tag = None
 
133
        self._update_timer_callback_lock = 0
 
134
        self.last_checker_failed = False
 
135
        
83
136
        # The widget shown normally
84
 
        self._text_widget = urwid.Text(u"")
 
137
        self._text_widget = urwid.Text("")
85
138
        # The widget shown when we have focus
86
 
        self._focus_text_widget = urwid.Text(u"")
 
139
        self._focus_text_widget = urwid.Text("")
87
140
        super(MandosClientWidget, self).__init__(
88
141
            update_hook=update_hook, delete_hook=delete_hook,
89
142
            *args, **kwargs)
90
143
        self.update()
91
144
        self.opened = False
92
 
        self.proxy.connect_to_signal(u"CheckerCompleted",
93
 
                                     self.checker_completed,
94
 
                                     client_interface,
95
 
                                     byte_arrays=True)
96
 
        self.proxy.connect_to_signal(u"CheckerStarted",
97
 
                                     self.checker_started,
98
 
                                     client_interface,
99
 
                                     byte_arrays=True)
100
 
        self.proxy.connect_to_signal(u"GotSecret",
101
 
                                     self.got_secret,
102
 
                                     client_interface,
103
 
                                     byte_arrays=True)
104
 
        self.proxy.connect_to_signal(u"Rejected",
105
 
                                     self.rejected,
106
 
                                     client_interface,
107
 
                                     byte_arrays=True)
 
145
        
 
146
        last_checked_ok = isoformat_to_datetime(self.properties
 
147
                                                ["LastCheckedOK"])
 
148
        if last_checked_ok is None:
 
149
            self.last_checker_failed = True
 
150
        else:
 
151
            self.last_checker_failed = ((datetime.datetime.utcnow()
 
152
                                         - last_checked_ok)
 
153
                                        > datetime.timedelta
 
154
                                        (milliseconds=
 
155
                                         self.properties
 
156
                                         ["Interval"]))
 
157
        
 
158
        if self.last_checker_failed:
 
159
            self.using_timer(True)
 
160
        
 
161
        if self.need_approval:
 
162
            self.using_timer(True)
 
163
        
 
164
        self.match_objects = (
 
165
            self.proxy.connect_to_signal("CheckerCompleted",
 
166
                                         self.checker_completed,
 
167
                                         client_interface,
 
168
                                         byte_arrays=True),
 
169
            self.proxy.connect_to_signal("CheckerStarted",
 
170
                                         self.checker_started,
 
171
                                         client_interface,
 
172
                                         byte_arrays=True),
 
173
            self.proxy.connect_to_signal("GotSecret",
 
174
                                         self.got_secret,
 
175
                                         client_interface,
 
176
                                         byte_arrays=True),
 
177
            self.proxy.connect_to_signal("NeedApproval",
 
178
                                         self.need_approval,
 
179
                                         client_interface,
 
180
                                         byte_arrays=True),
 
181
            self.proxy.connect_to_signal("Rejected",
 
182
                                         self.rejected,
 
183
                                         client_interface,
 
184
                                         byte_arrays=True))
 
185
        #self.logger('Created client %s' % (self.properties["Name"]))
 
186
    
 
187
    def property_changed(self, property=None, value=None):
 
188
        super(self, MandosClientWidget).property_changed(property,
 
189
                                                         value)
 
190
        if property == "ApprovalPending":
 
191
            using_timer(bool(value))
 
192
        
 
193
    def using_timer(self, flag):
 
194
        """Call this method with True or False when timer should be
 
195
        activated or deactivated.
 
196
        """
 
197
        old = self._update_timer_callback_lock
 
198
        if flag:
 
199
            self._update_timer_callback_lock += 1
 
200
        else:
 
201
            self._update_timer_callback_lock -= 1
 
202
        if old == 0 and self._update_timer_callback_lock:
 
203
            # Will update the shown timer value every second
 
204
            self._update_timer_callback_tag = (gobject.timeout_add
 
205
                                               (1000,
 
206
                                                self.update_timer))
 
207
        elif old and self._update_timer_callback_lock == 0:
 
208
            gobject.source_remove(self._update_timer_callback_tag)
 
209
            self._update_timer_callback_tag = None
108
210
    
109
211
    def checker_completed(self, exitstatus, condition, command):
110
212
        if exitstatus == 0:
111
 
            self.logger(u'Checker for client %s (command "%s")'
112
 
                        u' was successful'
113
 
                        % (self.properties[u"name"], command))
 
213
            if self.last_checker_failed:
 
214
                self.last_checker_failed = False
 
215
                self.using_timer(False)
 
216
            #self.logger('Checker for client %s (command "%s")'
 
217
            #            ' was successful'
 
218
            #            % (self.properties["Name"], command))
 
219
            self.update()
114
220
            return
 
221
        # Checker failed
 
222
        if not self.last_checker_failed:
 
223
            self.last_checker_failed = True
 
224
            self.using_timer(True)
115
225
        if os.WIFEXITED(condition):
116
 
            self.logger(u'Checker for client %s (command "%s")'
117
 
                        u' failed with exit code %s'
118
 
                        % (self.properties[u"name"], command,
 
226
            self.logger('Checker for client %s (command "%s")'
 
227
                        ' failed with exit code %s'
 
228
                        % (self.properties["Name"], command,
119
229
                           os.WEXITSTATUS(condition)))
120
 
            return
121
 
        if os.WIFSIGNALED(condition):
122
 
            self.logger(u'Checker for client %s (command "%s")'
123
 
                        u' was killed by signal %s'
124
 
                        % (self.properties[u"name"], command,
 
230
        elif os.WIFSIGNALED(condition):
 
231
            self.logger('Checker for client %s (command "%s")'
 
232
                        ' was killed by signal %s'
 
233
                        % (self.properties["Name"], command,
125
234
                           os.WTERMSIG(condition)))
126
 
            return
127
 
        if os.WCOREDUMP(condition):
128
 
            self.logger(u'Checker for client %s (command "%s")'
129
 
                        u' dumped core'
130
 
                        % (self.properties[u"name"], command))
131
 
        self.logger(u'Checker for client %s completed mysteriously')
 
235
        elif os.WCOREDUMP(condition):
 
236
            self.logger('Checker for client %s (command "%s")'
 
237
                        ' dumped core'
 
238
                        % (self.properties["Name"], command))
 
239
        else:
 
240
            self.logger('Checker for client %s completed'
 
241
                        ' mysteriously')
 
242
        self.update()
132
243
    
133
244
    def checker_started(self, command):
134
 
        self.logger(u'Client %s started checker "%s"'
135
 
                    % (self.properties[u"name"], unicode(command)))
 
245
        #self.logger('Client %s started checker "%s"'
 
246
        #            % (self.properties["Name"], unicode(command)))
 
247
        pass
136
248
    
137
249
    def got_secret(self):
138
 
        self.logger(u'Client %s received its secret'
139
 
                    % self.properties[u"name"])
140
 
    
141
 
    def rejected(self):
142
 
        self.logger(u'Client %s was rejected'
143
 
                    % self.properties[u"name"])
 
250
        self.last_checker_failed = False
 
251
        self.logger('Client %s received its secret'
 
252
                    % self.properties["Name"])
 
253
    
 
254
    def need_approval(self, timeout, default):
 
255
        if not default:
 
256
            message = 'Client %s needs approval within %s seconds'
 
257
        else:
 
258
            message = 'Client %s will get its secret in %s seconds'
 
259
        self.logger(message
 
260
                    % (self.properties["Name"], timeout/1000))
 
261
        self.using_timer(True)
 
262
    
 
263
    def rejected(self, reason):
 
264
        self.logger('Client %s was rejected; reason: %s'
 
265
                    % (self.properties["Name"], reason))
144
266
    
145
267
    def selectable(self):
146
268
        """Make this a "selectable" widget.
147
269
        This overrides the method from urwid.FlowWidget."""
148
270
        return True
149
271
    
150
 
    def rows(self, (maxcol,), focus=False):
 
272
    def rows(self, maxcolrow, focus=False):
151
273
        """How many rows this widget will occupy might depend on
152
274
        whether we have focus or not.
153
275
        This overrides the method from urwid.FlowWidget"""
154
 
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
276
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
155
277
    
156
278
    def current_widget(self, focus=False):
157
279
        if focus or self.opened:
161
283
    def update(self):
162
284
        "Called when what is visible on the screen should be updated."
163
285
        # How to add standout mode to a style
164
 
        with_standout = { u"normal": u"standout",
165
 
                          u"bold": u"bold-standout",
166
 
                          u"underline-blink":
167
 
                              u"underline-blink-standout",
168
 
                          u"bold-underline-blink":
169
 
                              u"bold-underline-blink-standout",
 
286
        with_standout = { "normal": "standout",
 
287
                          "bold": "bold-standout",
 
288
                          "underline-blink":
 
289
                              "underline-blink-standout",
 
290
                          "bold-underline-blink":
 
291
                              "bold-underline-blink-standout",
170
292
                          }
171
 
        
 
293
 
172
294
        # Rebuild focus and non-focus widgets using current properties
173
 
        self._text = (u'%(name)s: %(enabled)s'
174
 
                      % { u"name": self.properties[u"name"],
175
 
                          u"enabled":
176
 
                              (u"enabled"
177
 
                               if self.properties[u"enabled"]
178
 
                               else u"DISABLED")})
 
295
 
 
296
        # Base part of a client. Name!
 
297
        base = ('%(name)s: '
 
298
                      % {"name": self.properties["Name"]})
 
299
        if not self.properties["Enabled"]:
 
300
            message = "DISABLED"
 
301
        elif self.properties["ApprovalPending"]:
 
302
            timeout = datetime.timedelta(milliseconds
 
303
                                         = self.properties
 
304
                                         ["ApprovalDelay"])
 
305
            last_approval_request = isoformat_to_datetime(
 
306
                self.properties["LastApprovalRequest"])
 
307
            if last_approval_request is not None:
 
308
                timer = timeout - (datetime.datetime.utcnow()
 
309
                                   - last_approval_request)
 
310
            else:
 
311
                timer = datetime.timedelta()
 
312
            if self.properties["ApprovedByDefault"]:
 
313
                message = "Approval in %s. (d)eny?"
 
314
            else:
 
315
                message = "Denial in %s. (a)pprove?"
 
316
            message = message % unicode(timer).rsplit(".", 1)[0]
 
317
        elif self.last_checker_failed:
 
318
            # When checker has failed, print a timer until client expires
 
319
            expires = self.properties["Expires"]
 
320
            if expires == "":
 
321
                timer = datetime.timedelta(0)
 
322
            else:
 
323
                expires = datetime.datetime.strptime(expires,
 
324
                                                     '%Y-%m-%dT%H:%M:%S.%f')
 
325
                timer = expires - datetime.datetime.utcnow()
 
326
            message = ('A checker has failed! Time until client'
 
327
                       ' gets disabled: %s'
 
328
                           % unicode(timer).rsplit(".", 1)[0])
 
329
        else:
 
330
            message = "enabled"
 
331
        self._text = "%s%s" % (base, message)
 
332
            
179
333
        if not urwid.supports_unicode():
180
334
            self._text = self._text.encode("ascii", "replace")
181
 
        textlist = [(u"normal", self._text)]
 
335
        textlist = [("normal", self._text)]
182
336
        self._text_widget.set_text(textlist)
183
337
        self._focus_text_widget.set_text([(with_standout[text[0]],
184
338
                                           text[1])
192
346
        if self.update_hook is not None:
193
347
            self.update_hook()
194
348
    
195
 
    def delete(self):
 
349
    def update_timer(self):
 
350
        """called by gobject. Will indefinitely loop until
 
351
        gobject.source_remove() on tag is called"""
 
352
        self.update()
 
353
        return True             # Keep calling this
 
354
    
 
355
    def delete(self, *args, **kwargs):
 
356
        if self._update_timer_callback_tag is not None:
 
357
            gobject.source_remove(self._update_timer_callback_tag)
 
358
            self._update_timer_callback_tag = None
 
359
        for match in self.match_objects:
 
360
            match.remove()
 
361
        self.match_objects = ()
196
362
        if self.delete_hook is not None:
197
363
            self.delete_hook(self)
 
364
        return super(MandosClientWidget, self).delete(*args, **kwargs)
198
365
    
199
 
    def render(self, (maxcol,), focus=False):
 
366
    def render(self, maxcolrow, focus=False):
200
367
        """Render differently if we have focus.
201
368
        This overrides the method from urwid.FlowWidget"""
202
 
        return self.current_widget(focus).render((maxcol,),
 
369
        return self.current_widget(focus).render(maxcolrow,
203
370
                                                 focus=focus)
204
371
    
205
 
    def keypress(self, (maxcol,), key):
 
372
    def keypress(self, maxcolrow, key):
206
373
        """Handle keys.
207
374
        This overrides the method from urwid.FlowWidget"""
208
 
        if key == u"e" or key == u"+":
209
 
            self.proxy.Enable()
210
 
        elif key == u"d" or key == u"-":
211
 
            self.proxy.Disable()
212
 
        elif key == u"r" or key == u"_" or key == u"ctrl k":
 
375
        if key == "+":
 
376
            self.proxy.Enable(dbus_interface = client_interface,
 
377
                              ignore_reply=True)
 
378
        elif key == "-":
 
379
            self.proxy.Disable(dbus_interface = client_interface,
 
380
                               ignore_reply=True)
 
381
        elif key == "a":
 
382
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
 
383
                               dbus_interface = client_interface,
 
384
                               ignore_reply=True)
 
385
        elif key == "d":
 
386
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
 
387
                                  dbus_interface = client_interface,
 
388
                               ignore_reply=True)
 
389
        elif key == "R" or key == "_" or key == "ctrl k":
213
390
            self.server_proxy_object.RemoveClient(self.proxy
214
 
                                                  .object_path)
215
 
        elif key == u"s":
216
 
            self.proxy.StartChecker()
217
 
        elif key == u"S":
218
 
            self.proxy.StopChecker()
219
 
        elif key == u"C":
220
 
            self.proxy.CheckedOK()
 
391
                                                  .object_path,
 
392
                                                  ignore_reply=True)
 
393
        elif key == "s":
 
394
            self.proxy.StartChecker(dbus_interface = client_interface,
 
395
                                    ignore_reply=True)
 
396
        elif key == "S":
 
397
            self.proxy.StopChecker(dbus_interface = client_interface,
 
398
                                   ignore_reply=True)
 
399
        elif key == "C":
 
400
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
401
                                 ignore_reply=True)
221
402
        # xxx
222
 
#         elif key == u"p" or key == "=":
 
403
#         elif key == "p" or key == "=":
223
404
#             self.proxy.pause()
224
 
#         elif key == u"u" or key == ":":
 
405
#         elif key == "u" or key == ":":
225
406
#             self.proxy.unpause()
226
 
#         elif key == u"RET":
 
407
#         elif key == "RET":
227
408
#             self.open()
228
409
        else:
229
410
            return key
245
426
    "down" key presses, thus not allowing any containing widgets to
246
427
    use them as an excuse to shift focus away from this widget.
247
428
    """
248
 
    def keypress(self, (maxcol, maxrow), key):
249
 
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
250
 
        if ret in (u"up", u"down"):
 
429
    def keypress(self, maxcolrow, key):
 
430
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
 
431
        if ret in ("up", "down"):
251
432
            return
252
433
        return ret
253
434
 
262
443
        self.screen = urwid.curses_display.Screen()
263
444
        
264
445
        self.screen.register_palette((
265
 
                (u"normal",
266
 
                 u"default", u"default", None),
267
 
                (u"bold",
268
 
                 u"default", u"default", u"bold"),
269
 
                (u"underline-blink",
270
 
                 u"default", u"default", u"underline"),
271
 
                (u"standout",
272
 
                 u"default", u"default", u"standout"),
273
 
                (u"bold-underline-blink",
274
 
                 u"default", u"default", (u"bold", u"underline")),
275
 
                (u"bold-standout",
276
 
                 u"default", u"default", (u"bold", u"standout")),
277
 
                (u"underline-blink-standout",
278
 
                 u"default", u"default", (u"underline", u"standout")),
279
 
                (u"bold-underline-blink-standout",
280
 
                 u"default", u"default", (u"bold", u"underline",
281
 
                                          u"standout")),
 
446
                ("normal",
 
447
                 "default", "default", None),
 
448
                ("bold",
 
449
                 "default", "default", "bold"),
 
450
                ("underline-blink",
 
451
                 "default", "default", "underline"),
 
452
                ("standout",
 
453
                 "default", "default", "standout"),
 
454
                ("bold-underline-blink",
 
455
                 "default", "default", ("bold", "underline")),
 
456
                ("bold-standout",
 
457
                 "default", "default", ("bold", "standout")),
 
458
                ("underline-blink-standout",
 
459
                 "default", "default", ("underline", "standout")),
 
460
                ("bold-underline-blink-standout",
 
461
                 "default", "default", ("bold", "underline",
 
462
                                          "standout")),
282
463
                ))
283
464
        
284
465
        if urwid.supports_unicode():
285
 
            self.divider = u"─" # \u2500
286
 
            #self.divider = u"━" # \u2501
 
466
            self.divider = "─" # \u2500
 
467
            #self.divider = "━" # \u2501
287
468
        else:
288
 
            #self.divider = u"-" # \u002d
289
 
            self.divider = u"_" # \u005f
 
469
            #self.divider = "-" # \u002d
 
470
            self.divider = "_" # \u005f
290
471
        
291
472
        self.screen.start()
292
473
        
306
487
        # This keeps track of whether self.uilist currently has
307
488
        # self.logbox in it or not
308
489
        self.log_visible = True
309
 
        self.log_wrap = u"any"
 
490
        self.log_wrap = "any"
310
491
        
311
492
        self.rebuild()
312
 
        self.log_message_raw((u"bold",
313
 
                              u"Mandos Monitor version " + version))
314
 
        self.log_message_raw((u"bold",
315
 
                              u"q: Quit  ?: Help"))
 
493
        self.log_message_raw(("bold",
 
494
                              "Mandos Monitor version " + version))
 
495
        self.log_message_raw(("bold",
 
496
                              "q: Quit  ?: Help"))
316
497
        
317
498
        self.busname = domain + '.Mandos'
318
499
        self.main_loop = gobject.MainLoop()
319
500
        self.bus = dbus.SystemBus()
320
501
        mandos_dbus_objc = self.bus.get_object(
321
 
            self.busname, u"/", follow_name_owner_changes=True)
 
502
            self.busname, "/", follow_name_owner_changes=True)
322
503
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
323
504
                                          dbus_interface
324
505
                                          = server_interface)
329
510
            mandos_clients = dbus.Dictionary()
330
511
        
331
512
        (self.mandos_serv
332
 
         .connect_to_signal(u"ClientRemoved",
 
513
         .connect_to_signal("ClientRemoved",
333
514
                            self.find_and_remove_client,
334
515
                            dbus_interface=server_interface,
335
516
                            byte_arrays=True))
336
517
        (self.mandos_serv
337
 
         .connect_to_signal(u"ClientAdded",
 
518
         .connect_to_signal("ClientAdded",
338
519
                            self.add_new_client,
339
520
                            dbus_interface=server_interface,
340
521
                            byte_arrays=True))
341
522
        (self.mandos_serv
342
 
         .connect_to_signal(u"ClientNotFound",
 
523
         .connect_to_signal("ClientNotFound",
343
524
                            self.client_not_found,
344
525
                            dbus_interface=server_interface,
345
526
                            byte_arrays=True))
360
541
                            path=path)
361
542
    
362
543
    def client_not_found(self, fingerprint, address):
363
 
        self.log_message((u"Client with address %s and fingerprint %s"
364
 
                          u" could not be found" % (address,
 
544
        self.log_message(("Client with address %s and fingerprint %s"
 
545
                          " could not be found" % (address,
365
546
                                                    fingerprint)))
366
547
    
367
548
    def rebuild(self):
369
550
        Call this when the widget layout needs to change"""
370
551
        self.uilist = []
371
552
        #self.uilist.append(urwid.ListBox(self.clients))
372
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
 
553
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
 
554
                                                          clients),
373
555
                                       #header=urwid.Divider(),
374
556
                                       header=None,
375
 
                                       footer=urwid.Divider(div_char=self.divider)))
 
557
                                       footer=
 
558
                                       urwid.Divider(div_char=
 
559
                                                     self.divider)))
376
560
        if self.log_visible:
377
561
            self.uilist.append(self.logbox)
378
562
            pass
380
564
    
381
565
    def log_message(self, message):
382
566
        timestamp = datetime.datetime.now().isoformat()
383
 
        self.log_message_raw(timestamp + u": " + message)
 
567
        self.log_message_raw(timestamp + ": " + message)
384
568
    
385
569
    def log_message_raw(self, markup):
386
570
        """Add a log message to the log buffer."""
389
573
            and len(self.log) > self.max_log_length):
390
574
            del self.log[0:len(self.log)-self.max_log_length-1]
391
575
        self.logbox.set_focus(len(self.logbox.body.contents),
392
 
                              coming_from=u"above")
 
576
                              coming_from="above")
393
577
        self.refresh()
394
578
    
395
579
    def toggle_log_display(self):
396
580
        """Toggle visibility of the log buffer."""
397
581
        self.log_visible = not self.log_visible
398
582
        self.rebuild()
399
 
        self.log_message(u"Log visibility changed to: "
400
 
                         + unicode(self.log_visible))
 
583
        #self.log_message("Log visibility changed to: "
 
584
        #                 + unicode(self.log_visible))
401
585
    
402
586
    def change_log_display(self):
403
587
        """Change type of log display.
404
588
        Currently, this toggles wrapping of text lines."""
405
 
        if self.log_wrap == u"clip":
406
 
            self.log_wrap = u"any"
 
589
        if self.log_wrap == "clip":
 
590
            self.log_wrap = "any"
407
591
        else:
408
 
            self.log_wrap = u"clip"
 
592
            self.log_wrap = "clip"
409
593
        for textwidget in self.log:
410
594
            textwidget.set_wrap_mode(self.log_wrap)
411
 
        self.log_message(u"Wrap mode: " + self.log_wrap)
 
595
        #self.log_message("Wrap mode: " + self.log_wrap)
412
596
    
413
597
    def find_and_remove_client(self, path, name):
414
 
        """Find an client from its object path and remove it.
 
598
        """Find a client by its object path and remove it.
415
599
        
416
600
        This is connected to the ClientRemoved signal from the
417
601
        Mandos server object."""
419
603
            client = self.clients_dict[path]
420
604
        except KeyError:
421
605
            # not found?
 
606
            self.log_message("Unknown client %r (%r) removed", name,
 
607
                             path)
422
608
            return
423
 
        self.remove_client(client, path)
 
609
        client.delete()
424
610
    
425
611
    def add_new_client(self, path):
426
612
        client_proxy_object = self.bus.get_object(self.busname, path)
441
627
        if path is None:
442
628
            path = client.proxy.object_path
443
629
        self.clients_dict[path] = client
444
 
        self.clients.sort(None, lambda c: c.properties[u"name"])
 
630
        self.clients.sort(None, lambda c: c.properties["Name"])
445
631
        self.refresh()
446
632
    
447
633
    def remove_client(self, client, path=None):
478
664
    
479
665
    def process_input(self, source, condition):
480
666
        keys = self.screen.get_input()
481
 
        translations = { u"ctrl n": u"down",      # Emacs
482
 
                         u"ctrl p": u"up",        # Emacs
483
 
                         u"ctrl v": u"page down", # Emacs
484
 
                         u"meta v": u"page up",   # Emacs
485
 
                         u" ": u"page down",      # less
486
 
                         u"f": u"page down",      # less
487
 
                         u"b": u"page up",        # less
488
 
                         u"j": u"down",           # vi
489
 
                         u"k": u"up",             # vi
 
667
        translations = { "ctrl n": "down",      # Emacs
 
668
                         "ctrl p": "up",        # Emacs
 
669
                         "ctrl v": "page down", # Emacs
 
670
                         "meta v": "page up",   # Emacs
 
671
                         " ": "page down",      # less
 
672
                         "f": "page down",      # less
 
673
                         "b": "page up",        # less
 
674
                         "j": "down",           # vi
 
675
                         "k": "up",             # vi
490
676
                         }
491
677
        for key in keys:
492
678
            try:
494
680
            except KeyError:    # :-)
495
681
                pass
496
682
            
497
 
            if key == u"q" or key == u"Q":
 
683
            if key == "q" or key == "Q":
498
684
                self.stop()
499
685
                break
500
 
            elif key == u"window resize":
 
686
            elif key == "window resize":
501
687
                self.size = self.screen.get_cols_rows()
502
688
                self.refresh()
503
 
            elif key == u"\f":  # Ctrl-L
 
689
            elif key == "\f":  # Ctrl-L
504
690
                self.refresh()
505
 
            elif key == u"l" or key == u"D":
 
691
            elif key == "l" or key == "D":
506
692
                self.toggle_log_display()
507
693
                self.refresh()
508
 
            elif key == u"w" or key == u"i":
 
694
            elif key == "w" or key == "i":
509
695
                self.change_log_display()
510
696
                self.refresh()
511
 
            elif key == u"?" or key == u"f1" or key == u"esc":
 
697
            elif key == "?" or key == "f1" or key == "esc":
512
698
                if not self.log_visible:
513
699
                    self.log_visible = True
514
700
                    self.rebuild()
515
 
                self.log_message_raw((u"bold",
516
 
                                      u"  ".
517
 
                                      join((u"q: Quit",
518
 
                                            u"?: Help",
519
 
                                            u"l: Log window toggle",
520
 
                                            u"TAB: Switch window",
521
 
                                            u"w: Wrap (log)"))))
522
 
                self.log_message_raw((u"bold",
523
 
                                      u"  "
524
 
                                      .join((u"Clients:",
525
 
                                             u"e: Enable",
526
 
                                             u"d: Disable",
527
 
                                             u"r: Remove",
528
 
                                             u"s: Start new checker",
529
 
                                             u"S: Stop checker",
530
 
                                             u"C: Checker OK"))))
 
701
                self.log_message_raw(("bold",
 
702
                                      "  ".
 
703
                                      join(("q: Quit",
 
704
                                            "?: Help",
 
705
                                            "l: Log window toggle",
 
706
                                            "TAB: Switch window",
 
707
                                            "w: Wrap (log)"))))
 
708
                self.log_message_raw(("bold",
 
709
                                      "  "
 
710
                                      .join(("Clients:",
 
711
                                             "+: Enable",
 
712
                                             "-: Disable",
 
713
                                             "R: Remove",
 
714
                                             "s: Start new checker",
 
715
                                             "S: Stop checker",
 
716
                                             "C: Checker OK",
 
717
                                             "a: Approve",
 
718
                                             "d: Deny"))))
531
719
                self.refresh()
532
 
            elif key == u"tab":
 
720
            elif key == "tab":
533
721
                if self.topwidget.get_focus() is self.logbox:
534
722
                    self.topwidget.set_focus(0)
535
723
                else:
536
724
                    self.topwidget.set_focus(self.logbox)
537
725
                self.refresh()
538
 
            #elif (key == u"end" or key == u"meta >" or key == u"G"
539
 
            #      or key == u">"):
 
726
            #elif (key == "end" or key == "meta >" or key == "G"
 
727
            #      or key == ">"):
540
728
            #    pass            # xxx end-of-buffer
541
 
            #elif (key == u"home" or key == u"meta <" or key == u"g"
542
 
            #      or key == u"<"):
 
729
            #elif (key == "home" or key == "meta <" or key == "g"
 
730
            #      or key == "<"):
543
731
            #    pass            # xxx beginning-of-buffer
544
 
            #elif key == u"ctrl e" or key == u"$":
 
732
            #elif key == "ctrl e" or key == "$":
545
733
            #    pass            # xxx move-end-of-line
546
 
            #elif key == u"ctrl a" or key == u"^":
 
734
            #elif key == "ctrl a" or key == "^":
547
735
            #    pass            # xxx move-beginning-of-line
548
 
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
736
            #elif key == "ctrl b" or key == "meta (" or key == "h":
549
737
            #    pass            # xxx left
550
 
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
738
            #elif key == "ctrl f" or key == "meta )" or key == "l":
551
739
            #    pass            # xxx right
552
 
            #elif key == u"a":
 
740
            #elif key == "a":
553
741
            #    pass            # scroll up log
554
 
            #elif key == u"z":
 
742
            #elif key == "z":
555
743
            #    pass            # scroll down log
556
744
            elif self.topwidget.selectable():
557
745
                self.topwidget.keypress(self.size, key)
561
749
ui = UserInterface()
562
750
try:
563
751
    ui.run()
 
752
except KeyboardInterrupt:
 
753
    ui.screen.stop()
564
754
except Exception, e:
565
755
    ui.log_message(unicode(e))
566
756
    ui.screen.stop()