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  • Committer: Teddy Hogeborn
  • Date: 2011-07-25 18:52:11 UTC
  • mfrom: (489 trunk)
  • mto: (237.4.29 release)
  • mto: This revision was merged to the branch mainline in revision 490.
  • Revision ID: teddy@fukt.bsnet.se-20110725185211-wlitr9jvs70e1xh8
Merge from trunk.

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#!/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, '')
25
47
 
26
48
import logging
27
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
30
52
domain = 'se.bsnet.fukt'
31
53
server_interface = domain + '.Mandos'
32
54
client_interface = domain + '.Mandos.Client'
33
 
version = "1.0.15"
 
55
version = "1.3.0"
34
56
 
35
57
# Always run in monochrome mode
36
58
urwid.curses_display.curses.has_colors = lambda : False
44
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
45
67
    if not iso:
46
68
        return None
47
 
    d, t = iso.split(u"T", 1)
48
 
    year, month, day = d.split(u"-", 2)
49
 
    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)
50
72
    second, fraction = divmod(float(second), 1)
51
73
    return datetime.datetime(int(year),
52
74
                             int(month),
65
87
        self.proxy = proxy_object # Mandos Client proxy object
66
88
        
67
89
        self.properties = dict()
68
 
        self.proxy.connect_to_signal(u"PropertyChanged",
69
 
                                     self.property_changed,
70
 
                                     client_interface,
71
 
                                     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))
72
95
        
73
96
        self.properties.update(
74
97
            self.proxy.GetAll(client_interface,
75
98
                              dbus_interface = dbus.PROPERTIES_IFACE))
76
99
 
77
 
        #XXX This break good super behaviour!
 
100
        #XXX This breaks good super behaviour
78
101
#        super(MandosClientPropertyCache, self).__init__(
79
102
#            *args, **kwargs)
80
103
    
84
107
        """
85
108
        # Update properties dict with new value
86
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)
87
115
 
88
116
 
89
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
102
130
        self.logger = logger
103
131
        
104
132
        self._update_timer_callback_tag = None
 
133
        self._update_timer_callback_lock = 0
105
134
        self.last_checker_failed = False
106
135
        
107
136
        # The widget shown normally
108
 
        self._text_widget = urwid.Text(u"")
 
137
        self._text_widget = urwid.Text("")
109
138
        # The widget shown when we have focus
110
 
        self._focus_text_widget = urwid.Text(u"")
 
139
        self._focus_text_widget = urwid.Text("")
111
140
        super(MandosClientWidget, self).__init__(
112
141
            update_hook=update_hook, delete_hook=delete_hook,
113
142
            *args, **kwargs)
114
143
        self.update()
115
144
        self.opened = False
116
 
        self.proxy.connect_to_signal(u"CheckerCompleted",
117
 
                                     self.checker_completed,
118
 
                                     client_interface,
119
 
                                     byte_arrays=True)
120
 
        self.proxy.connect_to_signal(u"CheckerStarted",
121
 
                                     self.checker_started,
122
 
                                     client_interface,
123
 
                                     byte_arrays=True)
124
 
        self.proxy.connect_to_signal(u"GotSecret",
125
 
                                     self.got_secret,
126
 
                                     client_interface,
127
 
                                     byte_arrays=True)
128
 
        self.proxy.connect_to_signal(u"NeedApproval",
129
 
                                     self.need_approval,
130
 
                                     client_interface,
131
 
                                     byte_arrays=True)
132
 
        self.proxy.connect_to_signal(u"Rejected",
133
 
                                     self.rejected,
134
 
                                     client_interface,
135
 
                                     byte_arrays=True)
 
145
        
136
146
        last_checked_ok = isoformat_to_datetime(self.properties
137
 
                                                [u"LastCheckedOK"])
 
147
                                                ["LastCheckedOK"])
138
148
        if last_checked_ok is None:
139
149
            self.last_checker_failed = True
140
150
        else:
143
153
                                        > datetime.timedelta
144
154
                                        (milliseconds=
145
155
                                         self.properties
146
 
                                         [u"Interval"]))
 
156
                                         ["Interval"]))
 
157
        
147
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:
148
203
            self._update_timer_callback_tag = (gobject.timeout_add
149
204
                                               (1000,
150
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
151
209
    
152
210
    def checker_completed(self, exitstatus, condition, command):
153
211
        if exitstatus == 0:
154
212
            if self.last_checker_failed:
155
213
                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")'
159
 
                        u' was successful'
160
 
                        % (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))
161
218
            self.update()
162
219
            return
163
220
        # Checker failed
164
221
        if not self.last_checker_failed:
165
222
            self.last_checker_failed = True
166
 
            self._update_timer_callback_tag = (gobject.timeout_add
167
 
                                               (1000,
168
 
                                                self.update_timer))
 
223
            self.using_timer(True)
169
224
        if os.WIFEXITED(condition):
170
 
            self.logger(u'Checker for client %s (command "%s")'
171
 
                        u' failed with exit code %s'
172
 
                        % (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,
173
228
                           os.WEXITSTATUS(condition)))
174
229
        elif os.WIFSIGNALED(condition):
175
 
            self.logger(u'Checker for client %s (command "%s")'
176
 
                        u' was killed by signal %s'
177
 
                        % (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,
178
233
                           os.WTERMSIG(condition)))
179
234
        elif os.WCOREDUMP(condition):
180
 
            self.logger(u'Checker for client %s (command "%s")'
181
 
                        u' dumped core'
182
 
                        % (self.properties[u"Name"], command))
 
235
            self.logger('Checker for client %s (command "%s")'
 
236
                        ' dumped core'
 
237
                        % (self.properties["Name"], command))
183
238
        else:
184
 
            self.logger(u'Checker for client %s completed'
185
 
                        u' mysteriously')
 
239
            self.logger('Checker for client %s completed'
 
240
                        ' mysteriously')
186
241
        self.update()
187
242
    
188
243
    def checker_started(self, command):
189
 
        #self.logger(u'Client %s started checker "%s"'
190
 
        #            % (self.properties[u"Name"], unicode(command)))
 
244
        #self.logger('Client %s started checker "%s"'
 
245
        #            % (self.properties["Name"], unicode(command)))
191
246
        pass
192
247
    
193
248
    def got_secret(self):
194
249
        self.last_checker_failed = False
195
 
        self.logger(u'Client %s received its secret'
196
 
                    % self.properties[u"Name"])
 
250
        self.logger('Client %s received its secret'
 
251
                    % self.properties["Name"])
197
252
    
198
253
    def need_approval(self, timeout, default):
199
254
        if not default:
200
 
            message = u'Client %s needs approval within %s seconds'
 
255
            message = 'Client %s needs approval within %s seconds'
201
256
        else:
202
 
            message = u'Client %s will get its secret in %s seconds'
 
257
            message = 'Client %s will get its secret in %s seconds'
203
258
        self.logger(message
204
 
                    % (self.properties[u"Name"], timeout/1000))
 
259
                    % (self.properties["Name"], timeout/1000))
 
260
        self.using_timer(True)
205
261
    
206
262
    def rejected(self, reason):
207
 
        self.logger(u'Client %s was rejected; reason: %s'
208
 
                    % (self.properties[u"Name"], reason))
 
263
        self.logger('Client %s was rejected; reason: %s'
 
264
                    % (self.properties["Name"], reason))
209
265
    
210
266
    def selectable(self):
211
267
        """Make this a "selectable" widget.
212
268
        This overrides the method from urwid.FlowWidget."""
213
269
        return True
214
270
    
215
 
    def rows(self, (maxcol,), focus=False):
 
271
    def rows(self, maxcolrow, focus=False):
216
272
        """How many rows this widget will occupy might depend on
217
273
        whether we have focus or not.
218
274
        This overrides the method from urwid.FlowWidget"""
219
 
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
275
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
276
    
221
277
    def current_widget(self, focus=False):
222
278
        if focus or self.opened:
226
282
    def update(self):
227
283
        "Called when what is visible on the screen should be updated."
228
284
        # How to add standout mode to a style
229
 
        with_standout = { u"normal": u"standout",
230
 
                          u"bold": u"bold-standout",
231
 
                          u"underline-blink":
232
 
                              u"underline-blink-standout",
233
 
                          u"bold-underline-blink":
234
 
                              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",
235
291
                          }
236
292
 
237
293
        # Rebuild focus and non-focus widgets using current properties
238
294
 
239
295
        # Base part of a client. Name!
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?"
247
 
            else:
248
 
                message = u"Seeks approval to send secret. (a)pprove?"
 
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]
249
316
        elif self.last_checker_failed:
250
317
            timeout = datetime.timedelta(milliseconds
251
318
                                         = self.properties
252
 
                                         [u"Timeout"])
 
319
                                         ["Timeout"])
253
320
            last_ok = isoformat_to_datetime(
254
 
                max((self.properties[u"LastCheckedOK"]
255
 
                     or self.properties[u"Created"]),
256
 
                    self.properties[u"LastEnabled"]))
 
321
                max((self.properties["LastCheckedOK"]
 
322
                     or self.properties["Created"]),
 
323
                    self.properties["LastEnabled"]))
257
324
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
 
            message = (u'A checker has failed! Time until client'
259
 
                       u' gets diabled: %s'
 
325
            message = ('A checker has failed! Time until client'
 
326
                       ' gets disabled: %s'
260
327
                           % unicode(timer).rsplit(".", 1)[0])
261
328
        else:
262
 
            message = u"enabled"
 
329
            message = "enabled"
263
330
        self._text = "%s%s" % (base, message)
264
331
            
265
332
        if not urwid.supports_unicode():
266
333
            self._text = self._text.encode("ascii", "replace")
267
 
        textlist = [(u"normal", self._text)]
 
334
        textlist = [("normal", self._text)]
268
335
        self._text_widget.set_text(textlist)
269
336
        self._focus_text_widget.set_text([(with_standout[text[0]],
270
337
                                           text[1])
283
350
        self.update()
284
351
        return True             # Keep calling this
285
352
    
286
 
    def delete(self):
 
353
    def delete(self, *args, **kwargs):
287
354
        if self._update_timer_callback_tag is not None:
288
355
            gobject.source_remove(self._update_timer_callback_tag)
289
356
            self._update_timer_callback_tag = None
 
357
        for match in self.match_objects:
 
358
            match.remove()
 
359
        self.match_objects = ()
290
360
        if self.delete_hook is not None:
291
361
            self.delete_hook(self)
 
362
        return super(MandosClientWidget, self).delete(*args, **kwargs)
292
363
    
293
 
    def render(self, (maxcol,), focus=False):
 
364
    def render(self, maxcolrow, focus=False):
294
365
        """Render differently if we have focus.
295
366
        This overrides the method from urwid.FlowWidget"""
296
 
        return self.current_widget(focus).render((maxcol,),
 
367
        return self.current_widget(focus).render(maxcolrow,
297
368
                                                 focus=focus)
298
369
    
299
 
    def keypress(self, (maxcol,), key):
 
370
    def keypress(self, maxcolrow, key):
300
371
        """Handle keys.
301
372
        This overrides the method from urwid.FlowWidget"""
302
 
        if key == u"+":
303
 
            self.proxy.Enable(dbus_interface = client_interface)
304
 
        elif key == u"-":
305
 
            self.proxy.Disable(dbus_interface = client_interface)
306
 
        elif key == u"a":
 
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":
307
380
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
 
                               dbus_interface = client_interface)
309
 
        elif key == u"d":
 
381
                               dbus_interface = client_interface,
 
382
                               ignore_reply=True)
 
383
        elif key == "d":
310
384
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
 
                                  dbus_interface = client_interface)
312
 
        elif key == u"r" or key == u"_" or key == u"ctrl k":
 
385
                                  dbus_interface = client_interface,
 
386
                               ignore_reply=True)
 
387
        elif key == "R" or key == "_" or key == "ctrl k":
313
388
            self.server_proxy_object.RemoveClient(self.proxy
314
 
                                                  .object_path)
315
 
        elif key == u"s":
316
 
            self.proxy.StartChecker(dbus_interface = client_interface)
317
 
        elif key == u"S":
318
 
            self.proxy.StopChecker(dbus_interface = client_interface)
319
 
        elif key == u"C":
320
 
            self.proxy.CheckedOK(dbus_interface = client_interface)
 
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)
321
400
        # xxx
322
 
#         elif key == u"p" or key == "=":
 
401
#         elif key == "p" or key == "=":
323
402
#             self.proxy.pause()
324
 
#         elif key == u"u" or key == ":":
 
403
#         elif key == "u" or key == ":":
325
404
#             self.proxy.unpause()
326
 
#         elif key == u"RET":
 
405
#         elif key == "RET":
327
406
#             self.open()
328
 
#        elif key == u"+":
329
 
#            self.proxy.Approve(True)
330
 
#        elif key == u"-":
331
 
#            self.proxy.Approve(False)
332
407
        else:
333
408
            return key
334
409
    
349
424
    "down" key presses, thus not allowing any containing widgets to
350
425
    use them as an excuse to shift focus away from this widget.
351
426
    """
352
 
    def keypress(self, (maxcol, maxrow), key):
353
 
        ret = super(ConstrainedListBox, self).keypress((maxcol,
354
 
                                                        maxrow), key)
355
 
        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"):
356
430
            return
357
431
        return ret
358
432
 
367
441
        self.screen = urwid.curses_display.Screen()
368
442
        
369
443
        self.screen.register_palette((
370
 
                (u"normal",
371
 
                 u"default", u"default", None),
372
 
                (u"bold",
373
 
                 u"default", u"default", u"bold"),
374
 
                (u"underline-blink",
375
 
                 u"default", u"default", u"underline"),
376
 
                (u"standout",
377
 
                 u"default", u"default", u"standout"),
378
 
                (u"bold-underline-blink",
379
 
                 u"default", u"default", (u"bold", u"underline")),
380
 
                (u"bold-standout",
381
 
                 u"default", u"default", (u"bold", u"standout")),
382
 
                (u"underline-blink-standout",
383
 
                 u"default", u"default", (u"underline", u"standout")),
384
 
                (u"bold-underline-blink-standout",
385
 
                 u"default", u"default", (u"bold", u"underline",
386
 
                                          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")),
387
461
                ))
388
462
        
389
463
        if urwid.supports_unicode():
390
 
            self.divider = u"─" # \u2500
391
 
            #self.divider = u"━" # \u2501
 
464
            self.divider = "─" # \u2500
 
465
            #self.divider = "━" # \u2501
392
466
        else:
393
 
            #self.divider = u"-" # \u002d
394
 
            self.divider = u"_" # \u005f
 
467
            #self.divider = "-" # \u002d
 
468
            self.divider = "_" # \u005f
395
469
        
396
470
        self.screen.start()
397
471
        
411
485
        # This keeps track of whether self.uilist currently has
412
486
        # self.logbox in it or not
413
487
        self.log_visible = True
414
 
        self.log_wrap = u"any"
 
488
        self.log_wrap = "any"
415
489
        
416
490
        self.rebuild()
417
 
        self.log_message_raw((u"bold",
418
 
                              u"Mandos Monitor version " + version))
419
 
        self.log_message_raw((u"bold",
420
 
                              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"))
421
495
        
422
496
        self.busname = domain + '.Mandos'
423
497
        self.main_loop = gobject.MainLoop()
424
498
        self.bus = dbus.SystemBus()
425
499
        mandos_dbus_objc = self.bus.get_object(
426
 
            self.busname, u"/", follow_name_owner_changes=True)
 
500
            self.busname, "/", follow_name_owner_changes=True)
427
501
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
428
502
                                          dbus_interface
429
503
                                          = server_interface)
434
508
            mandos_clients = dbus.Dictionary()
435
509
        
436
510
        (self.mandos_serv
437
 
         .connect_to_signal(u"ClientRemoved",
 
511
         .connect_to_signal("ClientRemoved",
438
512
                            self.find_and_remove_client,
439
513
                            dbus_interface=server_interface,
440
514
                            byte_arrays=True))
441
515
        (self.mandos_serv
442
 
         .connect_to_signal(u"ClientAdded",
 
516
         .connect_to_signal("ClientAdded",
443
517
                            self.add_new_client,
444
518
                            dbus_interface=server_interface,
445
519
                            byte_arrays=True))
446
520
        (self.mandos_serv
447
 
         .connect_to_signal(u"ClientNotFound",
 
521
         .connect_to_signal("ClientNotFound",
448
522
                            self.client_not_found,
449
523
                            dbus_interface=server_interface,
450
524
                            byte_arrays=True))
465
539
                            path=path)
466
540
    
467
541
    def client_not_found(self, fingerprint, address):
468
 
        self.log_message((u"Client with address %s and fingerprint %s"
469
 
                          u" could not be found" % (address,
 
542
        self.log_message(("Client with address %s and fingerprint %s"
 
543
                          " could not be found" % (address,
470
544
                                                    fingerprint)))
471
545
    
472
546
    def rebuild(self):
488
562
    
489
563
    def log_message(self, message):
490
564
        timestamp = datetime.datetime.now().isoformat()
491
 
        self.log_message_raw(timestamp + u": " + message)
 
565
        self.log_message_raw(timestamp + ": " + message)
492
566
    
493
567
    def log_message_raw(self, markup):
494
568
        """Add a log message to the log buffer."""
497
571
            and len(self.log) > self.max_log_length):
498
572
            del self.log[0:len(self.log)-self.max_log_length-1]
499
573
        self.logbox.set_focus(len(self.logbox.body.contents),
500
 
                              coming_from=u"above")
 
574
                              coming_from="above")
501
575
        self.refresh()
502
576
    
503
577
    def toggle_log_display(self):
504
578
        """Toggle visibility of the log buffer."""
505
579
        self.log_visible = not self.log_visible
506
580
        self.rebuild()
507
 
        self.log_message(u"Log visibility changed to: "
508
 
                         + unicode(self.log_visible))
 
581
        #self.log_message("Log visibility changed to: "
 
582
        #                 + unicode(self.log_visible))
509
583
    
510
584
    def change_log_display(self):
511
585
        """Change type of log display.
512
586
        Currently, this toggles wrapping of text lines."""
513
 
        if self.log_wrap == u"clip":
514
 
            self.log_wrap = u"any"
 
587
        if self.log_wrap == "clip":
 
588
            self.log_wrap = "any"
515
589
        else:
516
 
            self.log_wrap = u"clip"
 
590
            self.log_wrap = "clip"
517
591
        for textwidget in self.log:
518
592
            textwidget.set_wrap_mode(self.log_wrap)
519
 
        self.log_message(u"Wrap mode: " + self.log_wrap)
 
593
        #self.log_message("Wrap mode: " + self.log_wrap)
520
594
    
521
595
    def find_and_remove_client(self, path, name):
522
 
        """Find an client from its object path and remove it.
 
596
        """Find a client by its object path and remove it.
523
597
        
524
598
        This is connected to the ClientRemoved signal from the
525
599
        Mandos server object."""
527
601
            client = self.clients_dict[path]
528
602
        except KeyError:
529
603
            # not found?
 
604
            self.log_message("Unknown client %r (%r) removed", name,
 
605
                             path)
530
606
            return
531
 
        self.remove_client(client, path)
 
607
        client.delete()
532
608
    
533
609
    def add_new_client(self, path):
534
610
        client_proxy_object = self.bus.get_object(self.busname, path)
549
625
        if path is None:
550
626
            path = client.proxy.object_path
551
627
        self.clients_dict[path] = client
552
 
        self.clients.sort(None, lambda c: c.properties[u"Name"])
 
628
        self.clients.sort(None, lambda c: c.properties["Name"])
553
629
        self.refresh()
554
630
    
555
631
    def remove_client(self, client, path=None):
586
662
    
587
663
    def process_input(self, source, condition):
588
664
        keys = self.screen.get_input()
589
 
        translations = { u"ctrl n": u"down",      # Emacs
590
 
                         u"ctrl p": u"up",        # Emacs
591
 
                         u"ctrl v": u"page down", # Emacs
592
 
                         u"meta v": u"page up",   # Emacs
593
 
                         u" ": u"page down",      # less
594
 
                         u"f": u"page down",      # less
595
 
                         u"b": u"page up",        # less
596
 
                         u"j": u"down",           # vi
597
 
                         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
598
674
                         }
599
675
        for key in keys:
600
676
            try:
602
678
            except KeyError:    # :-)
603
679
                pass
604
680
            
605
 
            if key == u"q" or key == u"Q":
 
681
            if key == "q" or key == "Q":
606
682
                self.stop()
607
683
                break
608
 
            elif key == u"window resize":
 
684
            elif key == "window resize":
609
685
                self.size = self.screen.get_cols_rows()
610
686
                self.refresh()
611
 
            elif key == u"\f":  # Ctrl-L
 
687
            elif key == "\f":  # Ctrl-L
612
688
                self.refresh()
613
 
            elif key == u"l" or key == u"D":
 
689
            elif key == "l" or key == "D":
614
690
                self.toggle_log_display()
615
691
                self.refresh()
616
 
            elif key == u"w" or key == u"i":
 
692
            elif key == "w" or key == "i":
617
693
                self.change_log_display()
618
694
                self.refresh()
619
 
            elif key == u"?" or key == u"f1" or key == u"esc":
 
695
            elif key == "?" or key == "f1" or key == "esc":
620
696
                if not self.log_visible:
621
697
                    self.log_visible = True
622
698
                    self.rebuild()
623
 
                self.log_message_raw((u"bold",
624
 
                                      u"  ".
625
 
                                      join((u"q: Quit",
626
 
                                            u"?: Help",
627
 
                                            u"l: Log window toggle",
628
 
                                            u"TAB: Switch window",
629
 
                                            u"w: Wrap (log)"))))
630
 
                self.log_message_raw((u"bold",
631
 
                                      u"  "
632
 
                                      .join((u"Clients:",
633
 
                                             u"+: Enable",
634
 
                                             u"-: Disable",
635
 
                                             u"r: Remove",
636
 
                                             u"s: Start new checker",
637
 
                                             u"S: Stop checker",
638
 
                                             u"C: Checker OK",
639
 
                                             u"a: Approve",
640
 
                                             u"d: Deny"))))
 
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"))))
641
717
                self.refresh()
642
 
            elif key == u"tab":
 
718
            elif key == "tab":
643
719
                if self.topwidget.get_focus() is self.logbox:
644
720
                    self.topwidget.set_focus(0)
645
721
                else:
646
722
                    self.topwidget.set_focus(self.logbox)
647
723
                self.refresh()
648
 
            #elif (key == u"end" or key == u"meta >" or key == u"G"
649
 
            #      or key == u">"):
 
724
            #elif (key == "end" or key == "meta >" or key == "G"
 
725
            #      or key == ">"):
650
726
            #    pass            # xxx end-of-buffer
651
 
            #elif (key == u"home" or key == u"meta <" or key == u"g"
652
 
            #      or key == u"<"):
 
727
            #elif (key == "home" or key == "meta <" or key == "g"
 
728
            #      or key == "<"):
653
729
            #    pass            # xxx beginning-of-buffer
654
 
            #elif key == u"ctrl e" or key == u"$":
 
730
            #elif key == "ctrl e" or key == "$":
655
731
            #    pass            # xxx move-end-of-line
656
 
            #elif key == u"ctrl a" or key == u"^":
 
732
            #elif key == "ctrl a" or key == "^":
657
733
            #    pass            # xxx move-beginning-of-line
658
 
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
734
            #elif key == "ctrl b" or key == "meta (" or key == "h":
659
735
            #    pass            # xxx left
660
 
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
736
            #elif key == "ctrl f" or key == "meta )" or key == "l":
661
737
            #    pass            # xxx right
662
 
            #elif key == u"a":
 
738
            #elif key == "a":
663
739
            #    pass            # scroll up log
664
 
            #elif key == u"z":
 
740
            #elif key == "z":
665
741
            #    pass            # scroll down log
666
742
            elif self.topwidget.selectable():
667
743
                self.topwidget.keypress(self.size, key)