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  • Committer: Teddy Hogeborn
  • Date: 2011-08-08 21:12:37 UTC
  • Revision ID: teddy@fukt.bsnet.se-20110808211237-jejsz5brjytrjot8
* Makefile (DOCS): Added "intro.8mandos".
  (intro.8mandos, intro.8mandos.xhtml): New.
* README: Replaced text with link, reference and short summary.
* intro.xml: New.
* mandos-clients.conf.xml (SEE ALSO): Added "intro(8mandos)".
* mandos-ctl.xml (SEE ALSO): - '' -
* mandos-keygen.xml (SEE ALSO): - '' -
* mandos-monitor.xml (SEE ALSO): - '' -
* mandos.conf.xml (SEE ALSO): - '' -
* mandos.xml (SEE ALSO): - '' -
* plugin-runner.xml (SEE ALSO): - '' -
* plugins.d/askpass-fifo.xml (SEE ALSO): - '' -
* plugins.d/mandos-client.xml (SEE ALSO): - '' -
* plugins.d/password-prompt.xml (SEE ALSO): - '' -
* plugins.d/plymouth.xml (SEE ALSO): - '' -
* plugins.d/splashy.xml (SEE ALSO): - '' -
* plugins.d/usplash.xml (SEE ALSO): - '' -

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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@fukt.bsnet.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
52
domain = 'se.bsnet.fukt'
28
53
server_interface = domain + '.Mandos'
29
54
client_interface = domain + '.Mandos.Client'
30
 
version = "1.0.14"
 
55
version = "1.3.1"
31
56
 
32
57
# Always run in monochrome mode
33
58
urwid.curses_display.curses.has_colors = lambda : False
41
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
42
67
    if not iso:
43
68
        return None
44
 
    d, t = iso.split(u"T", 1)
45
 
    year, month, day = d.split(u"-", 2)
46
 
    hour, minute, second = t.split(u":", 2)
 
69
    d, t = iso.split("T", 1)
 
70
    year, month, day = d.split("-", 2)
 
71
    hour, minute, second = t.split(":", 2)
47
72
    second, fraction = divmod(float(second), 1)
48
73
    return datetime.datetime(int(year),
49
74
                             int(month),
62
87
        self.proxy = proxy_object # Mandos Client proxy object
63
88
        
64
89
        self.properties = dict()
65
 
        self.proxy.connect_to_signal(u"PropertyChanged",
66
 
                                     self.property_changed,
67
 
                                     client_interface,
68
 
                                     byte_arrays=True)
 
90
        self.property_changed_match = (
 
91
            self.proxy.connect_to_signal("PropertyChanged",
 
92
                                         self.property_changed,
 
93
                                         client_interface,
 
94
                                         byte_arrays=True))
69
95
        
70
96
        self.properties.update(
71
97
            self.proxy.GetAll(client_interface,
72
98
                              dbus_interface = dbus.PROPERTIES_IFACE))
73
 
        super(MandosClientPropertyCache, self).__init__(
74
 
            proxy_object=proxy_object, *args, **kwargs)
 
99
 
 
100
        #XXX This breaks good super behaviour
 
101
#        super(MandosClientPropertyCache, self).__init__(
 
102
#            *args, **kwargs)
75
103
    
76
104
    def property_changed(self, property=None, value=None):
77
105
        """This is called whenever we get a PropertyChanged signal
79
107
        """
80
108
        # Update properties dict with new value
81
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)
82
115
 
83
116
 
84
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
97
130
        self.logger = logger
98
131
        
99
132
        self._update_timer_callback_tag = None
 
133
        self._update_timer_callback_lock = 0
100
134
        self.last_checker_failed = False
101
135
        
102
136
        # The widget shown normally
103
 
        self._text_widget = urwid.Text(u"")
 
137
        self._text_widget = urwid.Text("")
104
138
        # The widget shown when we have focus
105
 
        self._focus_text_widget = urwid.Text(u"")
 
139
        self._focus_text_widget = urwid.Text("")
106
140
        super(MandosClientWidget, self).__init__(
107
141
            update_hook=update_hook, delete_hook=delete_hook,
108
142
            *args, **kwargs)
109
143
        self.update()
110
144
        self.opened = False
111
 
        self.proxy.connect_to_signal(u"CheckerCompleted",
112
 
                                     self.checker_completed,
113
 
                                     client_interface,
114
 
                                     byte_arrays=True)
115
 
        self.proxy.connect_to_signal(u"CheckerStarted",
116
 
                                     self.checker_started,
117
 
                                     client_interface,
118
 
                                     byte_arrays=True)
119
 
        self.proxy.connect_to_signal(u"GotSecret",
120
 
                                     self.got_secret,
121
 
                                     client_interface,
122
 
                                     byte_arrays=True)
123
 
        self.proxy.connect_to_signal(u"Rejected",
124
 
                                     self.rejected,
125
 
                                     client_interface,
126
 
                                     byte_arrays=True)
 
145
        
127
146
        last_checked_ok = isoformat_to_datetime(self.properties
128
 
                                                ["last_checked_ok"])
 
147
                                                ["LastCheckedOK"])
129
148
        if last_checked_ok is None:
130
149
            self.last_checker_failed = True
131
150
        else:
133
152
                                         - last_checked_ok)
134
153
                                        > datetime.timedelta
135
154
                                        (milliseconds=
136
 
                                         self.properties["interval"]))
 
155
                                         self.properties
 
156
                                         ["Interval"]))
 
157
        
137
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:
138
203
            self._update_timer_callback_tag = (gobject.timeout_add
139
204
                                               (1000,
140
205
                                                self.update_timer))
 
206
        elif old and self._update_timer_callback_lock == 0:
 
207
            gobject.source_remove(self._update_timer_callback_tag)
 
208
            self._update_timer_callback_tag = None
141
209
    
142
210
    def checker_completed(self, exitstatus, condition, command):
143
211
        if exitstatus == 0:
144
212
            if self.last_checker_failed:
145
213
                self.last_checker_failed = False
146
 
                gobject.source_remove(self._update_timer_callback_tag)
147
 
                self._update_timer_callback_tag = None
148
 
            self.logger(u'Checker for client %s (command "%s")'
149
 
                        u' was successful'
150
 
                        % (self.properties[u"name"], command))
 
214
                self.using_timer(False)
 
215
            #self.logger('Checker for client %s (command "%s")'
 
216
            #            ' was successful'
 
217
            #            % (self.properties["Name"], command))
151
218
            self.update()
152
219
            return
153
220
        # Checker failed
154
221
        if not self.last_checker_failed:
155
222
            self.last_checker_failed = True
156
 
            self._update_timer_callback_tag = (gobject.timeout_add
157
 
                                               (1000,
158
 
                                                self.update_timer))
 
223
            self.using_timer(True)
159
224
        if os.WIFEXITED(condition):
160
 
            self.logger(u'Checker for client %s (command "%s")'
161
 
                        u' failed with exit code %s'
162
 
                        % (self.properties[u"name"], command,
 
225
            self.logger('Checker for client %s (command "%s")'
 
226
                        ' failed with exit code %s'
 
227
                        % (self.properties["Name"], command,
163
228
                           os.WEXITSTATUS(condition)))
164
229
        elif os.WIFSIGNALED(condition):
165
 
            self.logger(u'Checker for client %s (command "%s")'
166
 
                        u' was killed by signal %s'
167
 
                        % (self.properties[u"name"], command,
 
230
            self.logger('Checker for client %s (command "%s")'
 
231
                        ' was killed by signal %s'
 
232
                        % (self.properties["Name"], command,
168
233
                           os.WTERMSIG(condition)))
169
234
        elif os.WCOREDUMP(condition):
170
 
            self.logger(u'Checker for client %s (command "%s")'
171
 
                        u' dumped core'
172
 
                        % (self.properties[u"name"], command))
 
235
            self.logger('Checker for client %s (command "%s")'
 
236
                        ' dumped core'
 
237
                        % (self.properties["Name"], command))
173
238
        else:
174
 
            self.logger(u'Checker for client %s completed mysteriously')
 
239
            self.logger('Checker for client %s completed'
 
240
                        ' mysteriously')
175
241
        self.update()
176
242
    
177
243
    def checker_started(self, command):
178
 
        self.logger(u'Client %s started checker "%s"'
179
 
                    % (self.properties[u"name"], unicode(command)))
 
244
        #self.logger('Client %s started checker "%s"'
 
245
        #            % (self.properties["Name"], unicode(command)))
 
246
        pass
180
247
    
181
248
    def got_secret(self):
182
 
        self.logger(u'Client %s received its secret'
183
 
                    % self.properties[u"name"])
184
 
    
185
 
    def rejected(self):
186
 
        self.logger(u'Client %s was rejected'
187
 
                    % self.properties[u"name"])
 
249
        self.last_checker_failed = False
 
250
        self.logger('Client %s received its secret'
 
251
                    % self.properties["Name"])
 
252
    
 
253
    def need_approval(self, timeout, default):
 
254
        if not default:
 
255
            message = 'Client %s needs approval within %s seconds'
 
256
        else:
 
257
            message = 'Client %s will get its secret in %s seconds'
 
258
        self.logger(message
 
259
                    % (self.properties["Name"], timeout/1000))
 
260
        self.using_timer(True)
 
261
    
 
262
    def rejected(self, reason):
 
263
        self.logger('Client %s was rejected; reason: %s'
 
264
                    % (self.properties["Name"], reason))
188
265
    
189
266
    def selectable(self):
190
267
        """Make this a "selectable" widget.
191
268
        This overrides the method from urwid.FlowWidget."""
192
269
        return True
193
270
    
194
 
    def rows(self, (maxcol,), focus=False):
 
271
    def rows(self, maxcolrow, focus=False):
195
272
        """How many rows this widget will occupy might depend on
196
273
        whether we have focus or not.
197
274
        This overrides the method from urwid.FlowWidget"""
198
 
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
275
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
199
276
    
200
277
    def current_widget(self, focus=False):
201
278
        if focus or self.opened:
205
282
    def update(self):
206
283
        "Called when what is visible on the screen should be updated."
207
284
        # How to add standout mode to a style
208
 
        with_standout = { u"normal": u"standout",
209
 
                          u"bold": u"bold-standout",
210
 
                          u"underline-blink":
211
 
                              u"underline-blink-standout",
212
 
                          u"bold-underline-blink":
213
 
                              u"bold-underline-blink-standout",
 
285
        with_standout = { "normal": "standout",
 
286
                          "bold": "bold-standout",
 
287
                          "underline-blink":
 
288
                              "underline-blink-standout",
 
289
                          "bold-underline-blink":
 
290
                              "bold-underline-blink-standout",
214
291
                          }
215
 
        
 
292
 
216
293
        # Rebuild focus and non-focus widgets using current properties
217
 
        self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
 
                      % { u"name": self.properties[u"name"],
219
 
                          u"enabled":
220
 
                              (u"enabled"
221
 
                               if self.properties[u"enabled"]
222
 
                               else u"DISABLED"),
223
 
                          u"timer": (unicode(datetime.timedelta
224
 
                                             (milliseconds =
225
 
                                              self.properties
226
 
                                              [u"timeout"])
227
 
                                             - (datetime.datetime
228
 
                                                .utcnow()
229
 
                                                - isoformat_to_datetime
230
 
                                                (max((self.properties
231
 
                                                 ["last_checked_ok"]
232
 
                                                 or
233
 
                                                 self.properties
234
 
                                                 ["created"]),
235
 
                                                    self.properties[u"last_enabled"]))))
236
 
                                     if (self.last_checker_failed
237
 
                                         and self.properties
238
 
                                         [u"enabled"])
239
 
                                     else u"")})
 
294
 
 
295
        # Base part of a client. Name!
 
296
        base = ('%(name)s: '
 
297
                      % {"name": self.properties["Name"]})
 
298
        if not self.properties["Enabled"]:
 
299
            message = "DISABLED"
 
300
        elif self.properties["ApprovalPending"]:
 
301
            timeout = datetime.timedelta(milliseconds
 
302
                                         = self.properties
 
303
                                         ["ApprovalDelay"])
 
304
            last_approval_request = isoformat_to_datetime(
 
305
                self.properties["LastApprovalRequest"])
 
306
            if last_approval_request is not None:
 
307
                timer = timeout - (datetime.datetime.utcnow()
 
308
                                   - last_approval_request)
 
309
            else:
 
310
                timer = datetime.timedelta()
 
311
            if self.properties["ApprovedByDefault"]:
 
312
                message = "Approval in %s. (d)eny?"
 
313
            else:
 
314
                message = "Denial in %s. (a)pprove?"
 
315
            message = message % unicode(timer).rsplit(".", 1)[0]
 
316
        elif self.last_checker_failed:
 
317
            timeout = datetime.timedelta(milliseconds
 
318
                                         = self.properties
 
319
                                         ["Timeout"])
 
320
            last_ok = isoformat_to_datetime(
 
321
                max((self.properties["LastCheckedOK"]
 
322
                     or self.properties["Created"]),
 
323
                    self.properties["LastEnabled"]))
 
324
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
325
            message = ('A checker has failed! Time until client'
 
326
                       ' gets disabled: %s'
 
327
                           % unicode(timer).rsplit(".", 1)[0])
 
328
        else:
 
329
            message = "enabled"
 
330
        self._text = "%s%s" % (base, message)
 
331
            
240
332
        if not urwid.supports_unicode():
241
333
            self._text = self._text.encode("ascii", "replace")
242
 
        textlist = [(u"normal", self._text)]
 
334
        textlist = [("normal", self._text)]
243
335
        self._text_widget.set_text(textlist)
244
336
        self._focus_text_widget.set_text([(with_standout[text[0]],
245
337
                                           text[1])
258
350
        self.update()
259
351
        return True             # Keep calling this
260
352
    
261
 
    def delete(self):
 
353
    def delete(self, *args, **kwargs):
262
354
        if self._update_timer_callback_tag is not None:
263
355
            gobject.source_remove(self._update_timer_callback_tag)
264
356
            self._update_timer_callback_tag = None
 
357
        for match in self.match_objects:
 
358
            match.remove()
 
359
        self.match_objects = ()
265
360
        if self.delete_hook is not None:
266
361
            self.delete_hook(self)
 
362
        return super(MandosClientWidget, self).delete(*args, **kwargs)
267
363
    
268
 
    def render(self, (maxcol,), focus=False):
 
364
    def render(self, maxcolrow, focus=False):
269
365
        """Render differently if we have focus.
270
366
        This overrides the method from urwid.FlowWidget"""
271
 
        return self.current_widget(focus).render((maxcol,),
 
367
        return self.current_widget(focus).render(maxcolrow,
272
368
                                                 focus=focus)
273
369
    
274
 
    def keypress(self, (maxcol,), key):
 
370
    def keypress(self, maxcolrow, key):
275
371
        """Handle keys.
276
372
        This overrides the method from urwid.FlowWidget"""
277
 
        if key == u"e" or key == u"+":
278
 
            self.proxy.Enable()
279
 
        elif key == u"d" or key == u"-":
280
 
            self.proxy.Disable()
281
 
        elif key == u"r" or key == u"_" or key == u"ctrl k":
 
373
        if key == "+":
 
374
            self.proxy.Enable(dbus_interface = client_interface,
 
375
                              ignore_reply=True)
 
376
        elif key == "-":
 
377
            self.proxy.Disable(dbus_interface = client_interface,
 
378
                               ignore_reply=True)
 
379
        elif key == "a":
 
380
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
 
381
                               dbus_interface = client_interface,
 
382
                               ignore_reply=True)
 
383
        elif key == "d":
 
384
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
 
385
                                  dbus_interface = client_interface,
 
386
                               ignore_reply=True)
 
387
        elif key == "R" or key == "_" or key == "ctrl k":
282
388
            self.server_proxy_object.RemoveClient(self.proxy
283
 
                                                  .object_path)
284
 
        elif key == u"s":
285
 
            self.proxy.StartChecker()
286
 
        elif key == u"S":
287
 
            self.proxy.StopChecker()
288
 
        elif key == u"C":
289
 
            self.proxy.CheckedOK()
 
389
                                                  .object_path,
 
390
                                                  ignore_reply=True)
 
391
        elif key == "s":
 
392
            self.proxy.StartChecker(dbus_interface = client_interface,
 
393
                                    ignore_reply=True)
 
394
        elif key == "S":
 
395
            self.proxy.StopChecker(dbus_interface = client_interface,
 
396
                                   ignore_reply=True)
 
397
        elif key == "C":
 
398
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
399
                                 ignore_reply=True)
290
400
        # xxx
291
 
#         elif key == u"p" or key == "=":
 
401
#         elif key == "p" or key == "=":
292
402
#             self.proxy.pause()
293
 
#         elif key == u"u" or key == ":":
 
403
#         elif key == "u" or key == ":":
294
404
#             self.proxy.unpause()
295
 
#         elif key == u"RET":
 
405
#         elif key == "RET":
296
406
#             self.open()
297
407
        else:
298
408
            return key
314
424
    "down" key presses, thus not allowing any containing widgets to
315
425
    use them as an excuse to shift focus away from this widget.
316
426
    """
317
 
    def keypress(self, (maxcol, maxrow), key):
318
 
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
 
        if ret in (u"up", u"down"):
 
427
    def keypress(self, maxcolrow, key):
 
428
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
 
429
        if ret in ("up", "down"):
320
430
            return
321
431
        return ret
322
432
 
331
441
        self.screen = urwid.curses_display.Screen()
332
442
        
333
443
        self.screen.register_palette((
334
 
                (u"normal",
335
 
                 u"default", u"default", None),
336
 
                (u"bold",
337
 
                 u"default", u"default", u"bold"),
338
 
                (u"underline-blink",
339
 
                 u"default", u"default", u"underline"),
340
 
                (u"standout",
341
 
                 u"default", u"default", u"standout"),
342
 
                (u"bold-underline-blink",
343
 
                 u"default", u"default", (u"bold", u"underline")),
344
 
                (u"bold-standout",
345
 
                 u"default", u"default", (u"bold", u"standout")),
346
 
                (u"underline-blink-standout",
347
 
                 u"default", u"default", (u"underline", u"standout")),
348
 
                (u"bold-underline-blink-standout",
349
 
                 u"default", u"default", (u"bold", u"underline",
350
 
                                          u"standout")),
 
444
                ("normal",
 
445
                 "default", "default", None),
 
446
                ("bold",
 
447
                 "default", "default", "bold"),
 
448
                ("underline-blink",
 
449
                 "default", "default", "underline"),
 
450
                ("standout",
 
451
                 "default", "default", "standout"),
 
452
                ("bold-underline-blink",
 
453
                 "default", "default", ("bold", "underline")),
 
454
                ("bold-standout",
 
455
                 "default", "default", ("bold", "standout")),
 
456
                ("underline-blink-standout",
 
457
                 "default", "default", ("underline", "standout")),
 
458
                ("bold-underline-blink-standout",
 
459
                 "default", "default", ("bold", "underline",
 
460
                                          "standout")),
351
461
                ))
352
462
        
353
463
        if urwid.supports_unicode():
354
 
            self.divider = u"─" # \u2500
355
 
            #self.divider = u"━" # \u2501
 
464
            self.divider = "─" # \u2500
 
465
            #self.divider = "━" # \u2501
356
466
        else:
357
 
            #self.divider = u"-" # \u002d
358
 
            self.divider = u"_" # \u005f
 
467
            #self.divider = "-" # \u002d
 
468
            self.divider = "_" # \u005f
359
469
        
360
470
        self.screen.start()
361
471
        
375
485
        # This keeps track of whether self.uilist currently has
376
486
        # self.logbox in it or not
377
487
        self.log_visible = True
378
 
        self.log_wrap = u"any"
 
488
        self.log_wrap = "any"
379
489
        
380
490
        self.rebuild()
381
 
        self.log_message_raw((u"bold",
382
 
                              u"Mandos Monitor version " + version))
383
 
        self.log_message_raw((u"bold",
384
 
                              u"q: Quit  ?: Help"))
 
491
        self.log_message_raw(("bold",
 
492
                              "Mandos Monitor version " + version))
 
493
        self.log_message_raw(("bold",
 
494
                              "q: Quit  ?: Help"))
385
495
        
386
496
        self.busname = domain + '.Mandos'
387
497
        self.main_loop = gobject.MainLoop()
388
498
        self.bus = dbus.SystemBus()
389
499
        mandos_dbus_objc = self.bus.get_object(
390
 
            self.busname, u"/", follow_name_owner_changes=True)
 
500
            self.busname, "/", follow_name_owner_changes=True)
391
501
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
502
                                          dbus_interface
393
503
                                          = server_interface)
398
508
            mandos_clients = dbus.Dictionary()
399
509
        
400
510
        (self.mandos_serv
401
 
         .connect_to_signal(u"ClientRemoved",
 
511
         .connect_to_signal("ClientRemoved",
402
512
                            self.find_and_remove_client,
403
513
                            dbus_interface=server_interface,
404
514
                            byte_arrays=True))
405
515
        (self.mandos_serv
406
 
         .connect_to_signal(u"ClientAdded",
 
516
         .connect_to_signal("ClientAdded",
407
517
                            self.add_new_client,
408
518
                            dbus_interface=server_interface,
409
519
                            byte_arrays=True))
410
520
        (self.mandos_serv
411
 
         .connect_to_signal(u"ClientNotFound",
 
521
         .connect_to_signal("ClientNotFound",
412
522
                            self.client_not_found,
413
523
                            dbus_interface=server_interface,
414
524
                            byte_arrays=True))
429
539
                            path=path)
430
540
    
431
541
    def client_not_found(self, fingerprint, address):
432
 
        self.log_message((u"Client with address %s and fingerprint %s"
433
 
                          u" could not be found" % (address,
 
542
        self.log_message(("Client with address %s and fingerprint %s"
 
543
                          " could not be found" % (address,
434
544
                                                    fingerprint)))
435
545
    
436
546
    def rebuild(self):
438
548
        Call this when the widget layout needs to change"""
439
549
        self.uilist = []
440
550
        #self.uilist.append(urwid.ListBox(self.clients))
441
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
 
551
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
 
552
                                                          clients),
442
553
                                       #header=urwid.Divider(),
443
554
                                       header=None,
444
 
                                       footer=urwid.Divider(div_char=self.divider)))
 
555
                                       footer=
 
556
                                       urwid.Divider(div_char=
 
557
                                                     self.divider)))
445
558
        if self.log_visible:
446
559
            self.uilist.append(self.logbox)
447
560
            pass
449
562
    
450
563
    def log_message(self, message):
451
564
        timestamp = datetime.datetime.now().isoformat()
452
 
        self.log_message_raw(timestamp + u": " + message)
 
565
        self.log_message_raw(timestamp + ": " + message)
453
566
    
454
567
    def log_message_raw(self, markup):
455
568
        """Add a log message to the log buffer."""
458
571
            and len(self.log) > self.max_log_length):
459
572
            del self.log[0:len(self.log)-self.max_log_length-1]
460
573
        self.logbox.set_focus(len(self.logbox.body.contents),
461
 
                              coming_from=u"above")
 
574
                              coming_from="above")
462
575
        self.refresh()
463
576
    
464
577
    def toggle_log_display(self):
465
578
        """Toggle visibility of the log buffer."""
466
579
        self.log_visible = not self.log_visible
467
580
        self.rebuild()
468
 
        self.log_message(u"Log visibility changed to: "
469
 
                         + unicode(self.log_visible))
 
581
        #self.log_message("Log visibility changed to: "
 
582
        #                 + unicode(self.log_visible))
470
583
    
471
584
    def change_log_display(self):
472
585
        """Change type of log display.
473
586
        Currently, this toggles wrapping of text lines."""
474
 
        if self.log_wrap == u"clip":
475
 
            self.log_wrap = u"any"
 
587
        if self.log_wrap == "clip":
 
588
            self.log_wrap = "any"
476
589
        else:
477
 
            self.log_wrap = u"clip"
 
590
            self.log_wrap = "clip"
478
591
        for textwidget in self.log:
479
592
            textwidget.set_wrap_mode(self.log_wrap)
480
 
        self.log_message(u"Wrap mode: " + self.log_wrap)
 
593
        #self.log_message("Wrap mode: " + self.log_wrap)
481
594
    
482
595
    def find_and_remove_client(self, path, name):
483
 
        """Find an client from its object path and remove it.
 
596
        """Find a client by its object path and remove it.
484
597
        
485
598
        This is connected to the ClientRemoved signal from the
486
599
        Mandos server object."""
488
601
            client = self.clients_dict[path]
489
602
        except KeyError:
490
603
            # not found?
 
604
            self.log_message("Unknown client %r (%r) removed", name,
 
605
                             path)
491
606
            return
492
 
        self.remove_client(client, path)
 
607
        client.delete()
493
608
    
494
609
    def add_new_client(self, path):
495
610
        client_proxy_object = self.bus.get_object(self.busname, path)
510
625
        if path is None:
511
626
            path = client.proxy.object_path
512
627
        self.clients_dict[path] = client
513
 
        self.clients.sort(None, lambda c: c.properties[u"name"])
 
628
        self.clients.sort(None, lambda c: c.properties["Name"])
514
629
        self.refresh()
515
630
    
516
631
    def remove_client(self, client, path=None):
547
662
    
548
663
    def process_input(self, source, condition):
549
664
        keys = self.screen.get_input()
550
 
        translations = { u"ctrl n": u"down",      # Emacs
551
 
                         u"ctrl p": u"up",        # Emacs
552
 
                         u"ctrl v": u"page down", # Emacs
553
 
                         u"meta v": u"page up",   # Emacs
554
 
                         u" ": u"page down",      # less
555
 
                         u"f": u"page down",      # less
556
 
                         u"b": u"page up",        # less
557
 
                         u"j": u"down",           # vi
558
 
                         u"k": u"up",             # vi
 
665
        translations = { "ctrl n": "down",      # Emacs
 
666
                         "ctrl p": "up",        # Emacs
 
667
                         "ctrl v": "page down", # Emacs
 
668
                         "meta v": "page up",   # Emacs
 
669
                         " ": "page down",      # less
 
670
                         "f": "page down",      # less
 
671
                         "b": "page up",        # less
 
672
                         "j": "down",           # vi
 
673
                         "k": "up",             # vi
559
674
                         }
560
675
        for key in keys:
561
676
            try:
563
678
            except KeyError:    # :-)
564
679
                pass
565
680
            
566
 
            if key == u"q" or key == u"Q":
 
681
            if key == "q" or key == "Q":
567
682
                self.stop()
568
683
                break
569
 
            elif key == u"window resize":
 
684
            elif key == "window resize":
570
685
                self.size = self.screen.get_cols_rows()
571
686
                self.refresh()
572
 
            elif key == u"\f":  # Ctrl-L
 
687
            elif key == "\f":  # Ctrl-L
573
688
                self.refresh()
574
 
            elif key == u"l" or key == u"D":
 
689
            elif key == "l" or key == "D":
575
690
                self.toggle_log_display()
576
691
                self.refresh()
577
 
            elif key == u"w" or key == u"i":
 
692
            elif key == "w" or key == "i":
578
693
                self.change_log_display()
579
694
                self.refresh()
580
 
            elif key == u"?" or key == u"f1" or key == u"esc":
 
695
            elif key == "?" or key == "f1" or key == "esc":
581
696
                if not self.log_visible:
582
697
                    self.log_visible = True
583
698
                    self.rebuild()
584
 
                self.log_message_raw((u"bold",
585
 
                                      u"  ".
586
 
                                      join((u"q: Quit",
587
 
                                            u"?: Help",
588
 
                                            u"l: Log window toggle",
589
 
                                            u"TAB: Switch window",
590
 
                                            u"w: Wrap (log)"))))
591
 
                self.log_message_raw((u"bold",
592
 
                                      u"  "
593
 
                                      .join((u"Clients:",
594
 
                                             u"e: Enable",
595
 
                                             u"d: Disable",
596
 
                                             u"r: Remove",
597
 
                                             u"s: Start new checker",
598
 
                                             u"S: Stop checker",
599
 
                                             u"C: Checker OK"))))
 
699
                self.log_message_raw(("bold",
 
700
                                      "  ".
 
701
                                      join(("q: Quit",
 
702
                                            "?: Help",
 
703
                                            "l: Log window toggle",
 
704
                                            "TAB: Switch window",
 
705
                                            "w: Wrap (log)"))))
 
706
                self.log_message_raw(("bold",
 
707
                                      "  "
 
708
                                      .join(("Clients:",
 
709
                                             "+: Enable",
 
710
                                             "-: Disable",
 
711
                                             "R: Remove",
 
712
                                             "s: Start new checker",
 
713
                                             "S: Stop checker",
 
714
                                             "C: Checker OK",
 
715
                                             "a: Approve",
 
716
                                             "d: Deny"))))
600
717
                self.refresh()
601
 
            elif key == u"tab":
 
718
            elif key == "tab":
602
719
                if self.topwidget.get_focus() is self.logbox:
603
720
                    self.topwidget.set_focus(0)
604
721
                else:
605
722
                    self.topwidget.set_focus(self.logbox)
606
723
                self.refresh()
607
 
            #elif (key == u"end" or key == u"meta >" or key == u"G"
608
 
            #      or key == u">"):
 
724
            #elif (key == "end" or key == "meta >" or key == "G"
 
725
            #      or key == ">"):
609
726
            #    pass            # xxx end-of-buffer
610
 
            #elif (key == u"home" or key == u"meta <" or key == u"g"
611
 
            #      or key == u"<"):
 
727
            #elif (key == "home" or key == "meta <" or key == "g"
 
728
            #      or key == "<"):
612
729
            #    pass            # xxx beginning-of-buffer
613
 
            #elif key == u"ctrl e" or key == u"$":
 
730
            #elif key == "ctrl e" or key == "$":
614
731
            #    pass            # xxx move-end-of-line
615
 
            #elif key == u"ctrl a" or key == u"^":
 
732
            #elif key == "ctrl a" or key == "^":
616
733
            #    pass            # xxx move-beginning-of-line
617
 
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
734
            #elif key == "ctrl b" or key == "meta (" or key == "h":
618
735
            #    pass            # xxx left
619
 
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
736
            #elif key == "ctrl f" or key == "meta )" or key == "l":
620
737
            #    pass            # xxx right
621
 
            #elif key == u"a":
 
738
            #elif key == "a":
622
739
            #    pass            # scroll up log
623
 
            #elif key == u"z":
 
740
            #elif key == "z":
624
741
            #    pass            # scroll down log
625
742
            elif self.topwidget.selectable():
626
743
                self.topwidget.keypress(self.size, key)
630
747
ui = UserInterface()
631
748
try:
632
749
    ui.run()
 
750
except KeyboardInterrupt:
 
751
    ui.screen.stop()
633
752
except Exception, e:
634
753
    ui.log_message(unicode(e))
635
754
    ui.screen.stop()