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  • Committer: teddy at bsnet
  • Date: 2011-02-11 18:54:14 UTC
  • mto: This revision was merged to the branch mainline in revision 465.
  • Revision ID: teddy@fukt.bsnet.se-20110211185414-cjmw3hppv9i3h9wh
* mandos-monitor: Use only unicode string literals.
  (MandosClientWidget.rows, MandosClientWidget.render,
  MandosClientWidget.keypress, ConstrainedListBox.keypress) Don't use
                                                            argument
                                                            tuple
                                                            unpacking.

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mandos-monitor
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3
# 
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
5
# 
6
 
# Copyright © 2009-2012 Teddy Hogeborn
7
 
# Copyright © 2009-2012 Björn Påhlsson
 
6
# Copyright © 2009,2010 Teddy Hogeborn
 
7
# Copyright © 2009,2010 Björn Påhlsson
8
8
# 
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
19
19
# You should have received a copy of the GNU General Public License
20
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
21
# 
22
 
# Contact the authors at <mandos@recompile.se>.
 
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
23
# 
24
24
 
25
 
from __future__ import (division, absolute_import, print_function,
26
 
                        unicode_literals)
 
25
from __future__ import division, absolute_import, with_statement
27
26
 
28
27
import sys
29
28
import os
43
42
 
44
43
import locale
45
44
 
46
 
locale.setlocale(locale.LC_ALL, '')
 
45
locale.setlocale(locale.LC_ALL, u'')
47
46
 
48
47
import logging
49
 
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
 
48
logging.getLogger(u'dbus.proxies').setLevel(logging.CRITICAL)
50
49
 
51
50
# Some useful constants
52
 
domain = 'se.recompile'
53
 
server_interface = domain + '.Mandos'
54
 
client_interface = domain + '.Mandos.Client'
55
 
version = "1.5.0"
 
51
domain = u'se.bsnet.fukt'
 
52
server_interface = domain + u'.Mandos'
 
53
client_interface = domain + u'.Mandos.Client'
 
54
version = u"1.2.3"
56
55
 
57
56
# Always run in monochrome mode
58
57
urwid.curses_display.curses.has_colors = lambda : False
66
65
    "Parse an ISO 8601 date string to a datetime.datetime()"
67
66
    if not iso:
68
67
        return None
69
 
    d, t = iso.split("T", 1)
70
 
    year, month, day = d.split("-", 2)
71
 
    hour, minute, second = t.split(":", 2)
 
68
    d, t = iso.split(u"T", 1)
 
69
    year, month, day = d.split(u"-", 2)
 
70
    hour, minute, second = t.split(u":", 2)
72
71
    second, fraction = divmod(float(second), 1)
73
72
    return datetime.datetime(int(year),
74
73
                             int(month),
87
86
        self.proxy = proxy_object # Mandos Client proxy object
88
87
        
89
88
        self.properties = dict()
90
 
        self.property_changed_match = (
91
 
            self.proxy.connect_to_signal("PropertyChanged",
92
 
                                         self.property_changed,
93
 
                                         client_interface,
94
 
                                         byte_arrays=True))
 
89
        self.proxy.connect_to_signal(u"PropertyChanged",
 
90
                                     self.property_changed,
 
91
                                     client_interface,
 
92
                                     byte_arrays=True)
95
93
        
96
94
        self.properties.update(
97
95
            self.proxy.GetAll(client_interface,
98
96
                              dbus_interface = dbus.PROPERTIES_IFACE))
99
97
 
100
 
        #XXX This breaks good super behaviour
 
98
        #XXX This break good super behaviour!
101
99
#        super(MandosClientPropertyCache, self).__init__(
102
100
#            *args, **kwargs)
103
101
    
107
105
        """
108
106
        # Update properties dict with new value
109
107
        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)
115
108
 
116
109
 
117
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
134
127
        self.last_checker_failed = False
135
128
        
136
129
        # The widget shown normally
137
 
        self._text_widget = urwid.Text("")
 
130
        self._text_widget = urwid.Text(u"")
138
131
        # The widget shown when we have focus
139
 
        self._focus_text_widget = urwid.Text("")
 
132
        self._focus_text_widget = urwid.Text(u"")
140
133
        super(MandosClientWidget, self).__init__(
141
134
            update_hook=update_hook, delete_hook=delete_hook,
142
135
            *args, **kwargs)
144
137
        self.opened = False
145
138
        
146
139
        last_checked_ok = isoformat_to_datetime(self.properties
147
 
                                                ["LastCheckedOK"])
 
140
                                                [u"LastCheckedOK"])
148
141
        if last_checked_ok is None:
149
142
            self.last_checker_failed = True
150
143
        else:
153
146
                                        > datetime.timedelta
154
147
                                        (milliseconds=
155
148
                                         self.properties
156
 
                                         ["Interval"]))
 
149
                                         [u"Interval"]))
157
150
        
158
151
        if self.last_checker_failed:
159
152
            self.using_timer(True)
161
154
        if self.need_approval:
162
155
            self.using_timer(True)
163
156
        
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"]))
 
157
        self.proxy.connect_to_signal(u"CheckerCompleted",
 
158
                                     self.checker_completed,
 
159
                                     client_interface,
 
160
                                     byte_arrays=True)
 
161
        self.proxy.connect_to_signal(u"CheckerStarted",
 
162
                                     self.checker_started,
 
163
                                     client_interface,
 
164
                                     byte_arrays=True)
 
165
        self.proxy.connect_to_signal(u"GotSecret",
 
166
                                     self.got_secret,
 
167
                                     client_interface,
 
168
                                     byte_arrays=True)
 
169
        self.proxy.connect_to_signal(u"NeedApproval",
 
170
                                     self.need_approval,
 
171
                                     client_interface,
 
172
                                     byte_arrays=True)
 
173
        self.proxy.connect_to_signal(u"Rejected",
 
174
                                     self.rejected,
 
175
                                     client_interface,
 
176
                                     byte_arrays=True)
186
177
    
187
178
    def property_changed(self, property=None, value=None):
188
179
        super(self, MandosClientWidget).property_changed(property,
189
180
                                                         value)
190
 
        if property == "ApprovalPending":
 
181
        if property == u"ApprovalPending":
191
182
            using_timer(bool(value))
192
183
        
193
184
    def using_timer(self, flag):
200
191
        else:
201
192
            self._update_timer_callback_lock -= 1
202
193
        if old == 0 and self._update_timer_callback_lock:
203
 
            # Will update the shown timer value every second
204
194
            self._update_timer_callback_tag = (gobject.timeout_add
205
195
                                               (1000,
206
196
                                                self.update_timer))
213
203
            if self.last_checker_failed:
214
204
                self.last_checker_failed = False
215
205
                self.using_timer(False)
216
 
            #self.logger('Checker for client %s (command "%s")'
217
 
            #            ' was successful'
218
 
            #            % (self.properties["Name"], command))
 
206
            #self.logger(u'Checker for client %s (command "%s")'
 
207
            #            u' was successful'
 
208
            #            % (self.properties[u"Name"], command))
219
209
            self.update()
220
210
            return
221
211
        # Checker failed
223
213
            self.last_checker_failed = True
224
214
            self.using_timer(True)
225
215
        if os.WIFEXITED(condition):
226
 
            self.logger('Checker for client %s (command "%s")'
227
 
                        ' failed with exit code %s'
228
 
                        % (self.properties["Name"], command,
 
216
            self.logger(u'Checker for client %s (command "%s")'
 
217
                        u' failed with exit code %s'
 
218
                        % (self.properties[u"Name"], command,
229
219
                           os.WEXITSTATUS(condition)))
230
220
        elif os.WIFSIGNALED(condition):
231
 
            self.logger('Checker for client %s (command "%s")'
232
 
                        ' was killed by signal %s'
233
 
                        % (self.properties["Name"], command,
 
221
            self.logger(u'Checker for client %s (command "%s")'
 
222
                        u' was killed by signal %s'
 
223
                        % (self.properties[u"Name"], command,
234
224
                           os.WTERMSIG(condition)))
235
225
        elif os.WCOREDUMP(condition):
236
 
            self.logger('Checker for client %s (command "%s")'
237
 
                        ' dumped core'
238
 
                        % (self.properties["Name"], command))
 
226
            self.logger(u'Checker for client %s (command "%s")'
 
227
                        u' dumped core'
 
228
                        % (self.properties[u"Name"], command))
239
229
        else:
240
 
            self.logger('Checker for client %s completed'
241
 
                        ' mysteriously')
 
230
            self.logger(u'Checker for client %s completed'
 
231
                        u' mysteriously')
242
232
        self.update()
243
233
    
244
234
    def checker_started(self, command):
245
 
        """Server signals that a checker started. This could be useful
246
 
           to log in the future. """
247
 
        #self.logger('Client %s started checker "%s"'
248
 
        #            % (self.properties["Name"], unicode(command)))
 
235
        #self.logger(u'Client %s started checker "%s"'
 
236
        #            % (self.properties[u"Name"], unicode(command)))
249
237
        pass
250
238
    
251
239
    def got_secret(self):
252
240
        self.last_checker_failed = False
253
 
        self.logger('Client %s received its secret'
254
 
                    % self.properties["Name"])
 
241
        self.logger(u'Client %s received its secret'
 
242
                    % self.properties[u"Name"])
255
243
    
256
244
    def need_approval(self, timeout, default):
257
245
        if not default:
258
 
            message = 'Client %s needs approval within %s seconds'
 
246
            message = u'Client %s needs approval within %s seconds'
259
247
        else:
260
 
            message = 'Client %s will get its secret in %s seconds'
 
248
            message = u'Client %s will get its secret in %s seconds'
261
249
        self.logger(message
262
 
                    % (self.properties["Name"], timeout/1000))
 
250
                    % (self.properties[u"Name"], timeout/1000))
263
251
        self.using_timer(True)
264
252
    
265
253
    def rejected(self, reason):
266
 
        self.logger('Client %s was rejected; reason: %s'
267
 
                    % (self.properties["Name"], reason))
 
254
        self.logger(u'Client %s was rejected; reason: %s'
 
255
                    % (self.properties[u"Name"], reason))
268
256
    
269
257
    def selectable(self):
270
258
        """Make this a "selectable" widget.
285
273
    def update(self):
286
274
        "Called when what is visible on the screen should be updated."
287
275
        # How to add standout mode to a style
288
 
        with_standout = { "normal": "standout",
289
 
                          "bold": "bold-standout",
290
 
                          "underline-blink":
291
 
                              "underline-blink-standout",
292
 
                          "bold-underline-blink":
293
 
                              "bold-underline-blink-standout",
 
276
        with_standout = { u"normal": u"standout",
 
277
                          u"bold": u"bold-standout",
 
278
                          u"underline-blink":
 
279
                              u"underline-blink-standout",
 
280
                          u"bold-underline-blink":
 
281
                              u"bold-underline-blink-standout",
294
282
                          }
295
283
 
296
284
        # Rebuild focus and non-focus widgets using current properties
297
285
 
298
286
        # Base part of a client. Name!
299
 
        base = ('%(name)s: '
300
 
                      % {"name": self.properties["Name"]})
301
 
        if not self.properties["Enabled"]:
302
 
            message = "DISABLED"
303
 
        elif self.properties["ApprovalPending"]:
 
287
        base = (u'%(name)s: '
 
288
                      % {u"name": self.properties[u"Name"]})
 
289
        if not self.properties[u"Enabled"]:
 
290
            message = u"DISABLED"
 
291
        elif self.properties[u"ApprovalPending"]:
304
292
            timeout = datetime.timedelta(milliseconds
305
293
                                         = self.properties
306
 
                                         ["ApprovalDelay"])
 
294
                                         [u"ApprovalDelay"])
307
295
            last_approval_request = isoformat_to_datetime(
308
 
                self.properties["LastApprovalRequest"])
 
296
                self.properties[u"LastApprovalRequest"])
309
297
            if last_approval_request is not None:
310
298
                timer = timeout - (datetime.datetime.utcnow()
311
299
                                   - last_approval_request)
312
300
            else:
313
301
                timer = datetime.timedelta()
314
 
            if self.properties["ApprovedByDefault"]:
315
 
                message = "Approval in %s. (d)eny?"
 
302
            if self.properties[u"ApprovedByDefault"]:
 
303
                message = u"Approval in %s. (d)eny?"
316
304
            else:
317
 
                message = "Denial in %s. (a)pprove?"
 
305
                message = u"Denial in %s. (a)pprove?"
318
306
            message = message % unicode(timer).rsplit(".", 1)[0]
319
307
        elif self.last_checker_failed:
320
 
            # When checker has failed, print a timer until client expires
321
 
            expires = self.properties["Expires"]
322
 
            if expires == "":
323
 
                timer = datetime.timedelta(0)
324
 
            else:
325
 
                expires = datetime.datetime.strptime(expires,
326
 
                                                     '%Y-%m-%dT%H:%M:%S.%f')
327
 
                timer = expires - datetime.datetime.utcnow()
328
 
            message = ('A checker has failed! Time until client'
329
 
                       ' gets disabled: %s'
 
308
            timeout = datetime.timedelta(milliseconds
 
309
                                         = self.properties
 
310
                                         [u"Timeout"])
 
311
            last_ok = isoformat_to_datetime(
 
312
                max((self.properties[u"LastCheckedOK"]
 
313
                     or self.properties[u"Created"]),
 
314
                    self.properties[u"LastEnabled"]))
 
315
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
316
            message = (u'A checker has failed! Time until client'
 
317
                       u' gets disabled: %s'
330
318
                           % unicode(timer).rsplit(".", 1)[0])
331
319
        else:
332
 
            message = "enabled"
333
 
        self._text = "%s%s" % (base, message)
 
320
            message = u"enabled"
 
321
        self._text = u"%s%s" % (base, message)
334
322
            
335
323
        if not urwid.supports_unicode():
336
 
            self._text = self._text.encode("ascii", "replace")
337
 
        textlist = [("normal", self._text)]
 
324
            self._text = self._text.encode(u"ascii", u"replace")
 
325
        textlist = [(u"normal", self._text)]
338
326
        self._text_widget.set_text(textlist)
339
327
        self._focus_text_widget.set_text([(with_standout[text[0]],
340
328
                                           text[1])
343
331
                                          for text in textlist])
344
332
        self._widget = self._text_widget
345
333
        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
346
 
                                            "standout")
 
334
                                            u"standout")
347
335
        # Run update hook, if any
348
336
        if self.update_hook is not None:
349
337
            self.update_hook()
350
338
    
351
339
    def update_timer(self):
352
 
        """called by gobject. Will indefinitely loop until
353
 
        gobject.source_remove() on tag is called"""
 
340
        "called by gobject"
354
341
        self.update()
355
342
        return True             # Keep calling this
356
343
    
357
 
    def delete(self, *args, **kwargs):
 
344
    def delete(self):
358
345
        if self._update_timer_callback_tag is not None:
359
346
            gobject.source_remove(self._update_timer_callback_tag)
360
347
            self._update_timer_callback_tag = None
361
 
        for match in self.match_objects:
362
 
            match.remove()
363
 
        self.match_objects = ()
364
348
        if self.delete_hook is not None:
365
349
            self.delete_hook(self)
366
 
        return super(MandosClientWidget, self).delete(*args, **kwargs)
367
350
    
368
351
    def render(self, maxcolrow, focus=False):
369
352
        """Render differently if we have focus.
374
357
    def keypress(self, maxcolrow, key):
375
358
        """Handle keys.
376
359
        This overrides the method from urwid.FlowWidget"""
377
 
        if key == "+":
378
 
            self.proxy.Enable(dbus_interface = client_interface,
379
 
                              ignore_reply=True)
380
 
        elif key == "-":
381
 
            self.proxy.Disable(dbus_interface = client_interface,
382
 
                               ignore_reply=True)
383
 
        elif key == "a":
 
360
        if key == u"+":
 
361
            self.proxy.Enable(dbus_interface = client_interface)
 
362
        elif key == u"-":
 
363
            self.proxy.Disable(dbus_interface = client_interface)
 
364
        elif key == u"a":
384
365
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
385
 
                               dbus_interface = client_interface,
386
 
                               ignore_reply=True)
387
 
        elif key == "d":
 
366
                               dbus_interface = client_interface)
 
367
        elif key == u"d":
388
368
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
389
 
                                  dbus_interface = client_interface,
390
 
                               ignore_reply=True)
391
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
369
                                  dbus_interface = client_interface)
 
370
        elif key == u"R" or key == u"_" or key == u"ctrl k":
392
371
            self.server_proxy_object.RemoveClient(self.proxy
393
 
                                                  .object_path,
394
 
                                                  ignore_reply=True)
395
 
        elif key == "s":
396
 
            self.proxy.StartChecker(dbus_interface = client_interface,
397
 
                                    ignore_reply=True)
398
 
        elif key == "S":
399
 
            self.proxy.StopChecker(dbus_interface = client_interface,
400
 
                                   ignore_reply=True)
401
 
        elif key == "C":
402
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
403
 
                                 ignore_reply=True)
 
372
                                                  .object_path)
 
373
        elif key == u"s":
 
374
            self.proxy.StartChecker(dbus_interface = client_interface)
 
375
        elif key == u"S":
 
376
            self.proxy.StopChecker(dbus_interface = client_interface)
 
377
        elif key == u"C":
 
378
            self.proxy.CheckedOK(dbus_interface = client_interface)
404
379
        # xxx
405
 
#         elif key == "p" or key == "=":
 
380
#         elif key == u"p" or key == "=":
406
381
#             self.proxy.pause()
407
 
#         elif key == "u" or key == ":":
 
382
#         elif key == u"u" or key == ":":
408
383
#             self.proxy.unpause()
409
 
#         elif key == "RET":
 
384
#         elif key == u"RET":
410
385
#             self.open()
411
386
        else:
412
387
            return key
430
405
    """
431
406
    def keypress(self, maxcolrow, key):
432
407
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
433
 
        if ret in ("up", "down"):
 
408
        if ret in (u"up", u"down"):
434
409
            return
435
410
        return ret
436
411
 
445
420
        self.screen = urwid.curses_display.Screen()
446
421
        
447
422
        self.screen.register_palette((
448
 
                ("normal",
449
 
                 "default", "default", None),
450
 
                ("bold",
451
 
                 "default", "default", "bold"),
452
 
                ("underline-blink",
453
 
                 "default", "default", "underline"),
454
 
                ("standout",
455
 
                 "default", "default", "standout"),
456
 
                ("bold-underline-blink",
457
 
                 "default", "default", ("bold", "underline")),
458
 
                ("bold-standout",
459
 
                 "default", "default", ("bold", "standout")),
460
 
                ("underline-blink-standout",
461
 
                 "default", "default", ("underline", "standout")),
462
 
                ("bold-underline-blink-standout",
463
 
                 "default", "default", ("bold", "underline",
464
 
                                          "standout")),
 
423
                (u"normal",
 
424
                 u"default", u"default", None),
 
425
                (u"bold",
 
426
                 u"default", u"default", u"bold"),
 
427
                (u"underline-blink",
 
428
                 u"default", u"default", u"underline"),
 
429
                (u"standout",
 
430
                 u"default", u"default", u"standout"),
 
431
                (u"bold-underline-blink",
 
432
                 u"default", u"default", (u"bold", u"underline")),
 
433
                (u"bold-standout",
 
434
                 u"default", u"default", (u"bold", u"standout")),
 
435
                (u"underline-blink-standout",
 
436
                 u"default", u"default", (u"underline", u"standout")),
 
437
                (u"bold-underline-blink-standout",
 
438
                 u"default", u"default", (u"bold", u"underline",
 
439
                                          u"standout")),
465
440
                ))
466
441
        
467
442
        if urwid.supports_unicode():
468
 
            self.divider = "─" # \u2500
469
 
            #self.divider = "━" # \u2501
 
443
            self.divider = u"─" # \u2500
 
444
            #self.divider = u"━" # \u2501
470
445
        else:
471
 
            #self.divider = "-" # \u002d
472
 
            self.divider = "_" # \u005f
 
446
            #self.divider = u"-" # \u002d
 
447
            self.divider = u"_" # \u005f
473
448
        
474
449
        self.screen.start()
475
450
        
489
464
        # This keeps track of whether self.uilist currently has
490
465
        # self.logbox in it or not
491
466
        self.log_visible = True
492
 
        self.log_wrap = "any"
 
467
        self.log_wrap = u"any"
493
468
        
494
469
        self.rebuild()
495
 
        self.log_message_raw(("bold",
496
 
                              "Mandos Monitor version " + version))
497
 
        self.log_message_raw(("bold",
498
 
                              "q: Quit  ?: Help"))
 
470
        self.log_message_raw((u"bold",
 
471
                              u"Mandos Monitor version " + version))
 
472
        self.log_message_raw((u"bold",
 
473
                              u"q: Quit  ?: Help"))
499
474
        
500
475
        self.busname = domain + '.Mandos'
501
476
        self.main_loop = gobject.MainLoop()
 
477
        self.bus = dbus.SystemBus()
 
478
        mandos_dbus_objc = self.bus.get_object(
 
479
            self.busname, u"/", follow_name_owner_changes=True)
 
480
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
481
                                          dbus_interface
 
482
                                          = server_interface)
 
483
        try:
 
484
            mandos_clients = (self.mandos_serv
 
485
                              .GetAllClientsWithProperties())
 
486
        except dbus.exceptions.DBusException:
 
487
            mandos_clients = dbus.Dictionary()
 
488
        
 
489
        (self.mandos_serv
 
490
         .connect_to_signal(u"ClientRemoved",
 
491
                            self.find_and_remove_client,
 
492
                            dbus_interface=server_interface,
 
493
                            byte_arrays=True))
 
494
        (self.mandos_serv
 
495
         .connect_to_signal(u"ClientAdded",
 
496
                            self.add_new_client,
 
497
                            dbus_interface=server_interface,
 
498
                            byte_arrays=True))
 
499
        (self.mandos_serv
 
500
         .connect_to_signal(u"ClientNotFound",
 
501
                            self.client_not_found,
 
502
                            dbus_interface=server_interface,
 
503
                            byte_arrays=True))
 
504
        for path, client in mandos_clients.iteritems():
 
505
            client_proxy_object = self.bus.get_object(self.busname,
 
506
                                                      path)
 
507
            self.add_client(MandosClientWidget(server_proxy_object
 
508
                                               =self.mandos_serv,
 
509
                                               proxy_object
 
510
                                               =client_proxy_object,
 
511
                                               properties=client,
 
512
                                               update_hook
 
513
                                               =self.refresh,
 
514
                                               delete_hook
 
515
                                               =self.remove_client,
 
516
                                               logger
 
517
                                               =self.log_message),
 
518
                            path=path)
502
519
    
503
520
    def client_not_found(self, fingerprint, address):
504
 
        self.log_message(("Client with address %s and fingerprint %s"
505
 
                          " could not be found" % (address,
 
521
        self.log_message((u"Client with address %s and fingerprint %s"
 
522
                          u" could not be found" % (address,
506
523
                                                    fingerprint)))
507
524
    
508
525
    def rebuild(self):
519
536
                                                     self.divider)))
520
537
        if self.log_visible:
521
538
            self.uilist.append(self.logbox)
 
539
            pass
522
540
        self.topwidget = urwid.Pile(self.uilist)
523
541
    
524
542
    def log_message(self, message):
525
543
        timestamp = datetime.datetime.now().isoformat()
526
 
        self.log_message_raw(timestamp + ": " + message)
 
544
        self.log_message_raw(timestamp + u": " + message)
527
545
    
528
546
    def log_message_raw(self, markup):
529
547
        """Add a log message to the log buffer."""
532
550
            and len(self.log) > self.max_log_length):
533
551
            del self.log[0:len(self.log)-self.max_log_length-1]
534
552
        self.logbox.set_focus(len(self.logbox.body.contents),
535
 
                              coming_from="above")
 
553
                              coming_from=u"above")
536
554
        self.refresh()
537
555
    
538
556
    def toggle_log_display(self):
539
557
        """Toggle visibility of the log buffer."""
540
558
        self.log_visible = not self.log_visible
541
559
        self.rebuild()
542
 
        #self.log_message("Log visibility changed to: "
 
560
        #self.log_message(u"Log visibility changed to: "
543
561
        #                 + unicode(self.log_visible))
544
562
    
545
563
    def change_log_display(self):
546
564
        """Change type of log display.
547
565
        Currently, this toggles wrapping of text lines."""
548
 
        if self.log_wrap == "clip":
549
 
            self.log_wrap = "any"
 
566
        if self.log_wrap == u"clip":
 
567
            self.log_wrap = u"any"
550
568
        else:
551
 
            self.log_wrap = "clip"
 
569
            self.log_wrap = u"clip"
552
570
        for textwidget in self.log:
553
571
            textwidget.set_wrap_mode(self.log_wrap)
554
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
572
        #self.log_message(u"Wrap mode: " + self.log_wrap)
555
573
    
556
574
    def find_and_remove_client(self, path, name):
557
 
        """Find a client by its object path and remove it.
 
575
        """Find an client from its object path and remove it.
558
576
        
559
577
        This is connected to the ClientRemoved signal from the
560
578
        Mandos server object."""
562
580
            client = self.clients_dict[path]
563
581
        except KeyError:
564
582
            # not found?
565
 
            self.log_message("Unknown client %r (%r) removed", name,
566
 
                             path)
567
583
            return
568
 
        client.delete()
 
584
        self.remove_client(client, path)
569
585
    
570
586
    def add_new_client(self, path):
571
587
        client_proxy_object = self.bus.get_object(self.busname, path)
586
602
        if path is None:
587
603
            path = client.proxy.object_path
588
604
        self.clients_dict[path] = client
589
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
605
        self.clients.sort(None, lambda c: c.properties[u"Name"])
590
606
        self.refresh()
591
607
    
592
608
    def remove_client(self, client, path=None):
608
624
    
609
625
    def run(self):
610
626
        """Start the main loop and exit when it's done."""
611
 
        self.bus = dbus.SystemBus()
612
 
        mandos_dbus_objc = self.bus.get_object(
613
 
            self.busname, "/", follow_name_owner_changes=True)
614
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
615
 
                                          dbus_interface
616
 
                                          = server_interface)
617
 
        try:
618
 
            mandos_clients = (self.mandos_serv
619
 
                              .GetAllClientsWithProperties())
620
 
        except dbus.exceptions.DBusException:
621
 
            mandos_clients = dbus.Dictionary()
622
 
        
623
 
        (self.mandos_serv
624
 
         .connect_to_signal("ClientRemoved",
625
 
                            self.find_and_remove_client,
626
 
                            dbus_interface=server_interface,
627
 
                            byte_arrays=True))
628
 
        (self.mandos_serv
629
 
         .connect_to_signal("ClientAdded",
630
 
                            self.add_new_client,
631
 
                            dbus_interface=server_interface,
632
 
                            byte_arrays=True))
633
 
        (self.mandos_serv
634
 
         .connect_to_signal("ClientNotFound",
635
 
                            self.client_not_found,
636
 
                            dbus_interface=server_interface,
637
 
                            byte_arrays=True))
638
 
        for path, client in mandos_clients.iteritems():
639
 
            client_proxy_object = self.bus.get_object(self.busname,
640
 
                                                      path)
641
 
            self.add_client(MandosClientWidget(server_proxy_object
642
 
                                               =self.mandos_serv,
643
 
                                               proxy_object
644
 
                                               =client_proxy_object,
645
 
                                               properties=client,
646
 
                                               update_hook
647
 
                                               =self.refresh,
648
 
                                               delete_hook
649
 
                                               =self.remove_client,
650
 
                                               logger
651
 
                                               =self.log_message),
652
 
                            path=path)
653
 
 
654
627
        self.refresh()
655
628
        self._input_callback_tag = (gobject.io_add_watch
656
629
                                    (sys.stdin.fileno(),
666
639
    
667
640
    def process_input(self, source, condition):
668
641
        keys = self.screen.get_input()
669
 
        translations = { "ctrl n": "down",      # Emacs
670
 
                         "ctrl p": "up",        # Emacs
671
 
                         "ctrl v": "page down", # Emacs
672
 
                         "meta v": "page up",   # Emacs
673
 
                         " ": "page down",      # less
674
 
                         "f": "page down",      # less
675
 
                         "b": "page up",        # less
676
 
                         "j": "down",           # vi
677
 
                         "k": "up",             # vi
 
642
        translations = { u"ctrl n": u"down",      # Emacs
 
643
                         u"ctrl p": u"up",        # Emacs
 
644
                         u"ctrl v": u"page down", # Emacs
 
645
                         u"meta v": u"page up",   # Emacs
 
646
                         u" ": u"page down",      # less
 
647
                         u"f": u"page down",      # less
 
648
                         u"b": u"page up",        # less
 
649
                         u"j": u"down",           # vi
 
650
                         u"k": u"up",             # vi
678
651
                         }
679
652
        for key in keys:
680
653
            try:
682
655
            except KeyError:    # :-)
683
656
                pass
684
657
            
685
 
            if key == "q" or key == "Q":
 
658
            if key == u"q" or key == u"Q":
686
659
                self.stop()
687
660
                break
688
 
            elif key == "window resize":
 
661
            elif key == u"window resize":
689
662
                self.size = self.screen.get_cols_rows()
690
663
                self.refresh()
691
 
            elif key == "\f":  # Ctrl-L
 
664
            elif key == u"\f":  # Ctrl-L
692
665
                self.refresh()
693
 
            elif key == "l" or key == "D":
 
666
            elif key == u"l" or key == u"D":
694
667
                self.toggle_log_display()
695
668
                self.refresh()
696
 
            elif key == "w" or key == "i":
 
669
            elif key == u"w" or key == u"i":
697
670
                self.change_log_display()
698
671
                self.refresh()
699
 
            elif key == "?" or key == "f1" or key == "esc":
 
672
            elif key == u"?" or key == u"f1" or key == u"esc":
700
673
                if not self.log_visible:
701
674
                    self.log_visible = True
702
675
                    self.rebuild()
703
 
                self.log_message_raw(("bold",
704
 
                                      "  ".
705
 
                                      join(("q: Quit",
706
 
                                            "?: Help",
707
 
                                            "l: Log window toggle",
708
 
                                            "TAB: Switch window",
709
 
                                            "w: Wrap (log)"))))
710
 
                self.log_message_raw(("bold",
711
 
                                      "  "
712
 
                                      .join(("Clients:",
713
 
                                             "+: Enable",
714
 
                                             "-: Disable",
715
 
                                             "R: Remove",
716
 
                                             "s: Start new checker",
717
 
                                             "S: Stop checker",
718
 
                                             "C: Checker OK",
719
 
                                             "a: Approve",
720
 
                                             "d: Deny"))))
 
676
                self.log_message_raw((u"bold",
 
677
                                      u"  ".
 
678
                                      join((u"q: Quit",
 
679
                                            u"?: Help",
 
680
                                            u"l: Log window toggle",
 
681
                                            u"TAB: Switch window",
 
682
                                            u"w: Wrap (log)"))))
 
683
                self.log_message_raw((u"bold",
 
684
                                      u"  "
 
685
                                      .join((u"Clients:",
 
686
                                             u"+: Enable",
 
687
                                             u"-: Disable",
 
688
                                             u"R: Remove",
 
689
                                             u"s: Start new checker",
 
690
                                             u"S: Stop checker",
 
691
                                             u"C: Checker OK",
 
692
                                             u"a: Approve",
 
693
                                             u"d: Deny"))))
721
694
                self.refresh()
722
 
            elif key == "tab":
 
695
            elif key == u"tab":
723
696
                if self.topwidget.get_focus() is self.logbox:
724
697
                    self.topwidget.set_focus(0)
725
698
                else:
726
699
                    self.topwidget.set_focus(self.logbox)
727
700
                self.refresh()
728
 
            #elif (key == "end" or key == "meta >" or key == "G"
729
 
            #      or key == ">"):
 
701
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
702
            #      or key == u">"):
730
703
            #    pass            # xxx end-of-buffer
731
 
            #elif (key == "home" or key == "meta <" or key == "g"
732
 
            #      or key == "<"):
 
704
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
705
            #      or key == u"<"):
733
706
            #    pass            # xxx beginning-of-buffer
734
 
            #elif key == "ctrl e" or key == "$":
 
707
            #elif key == u"ctrl e" or key == u"$":
735
708
            #    pass            # xxx move-end-of-line
736
 
            #elif key == "ctrl a" or key == "^":
 
709
            #elif key == u"ctrl a" or key == u"^":
737
710
            #    pass            # xxx move-beginning-of-line
738
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
711
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
739
712
            #    pass            # xxx left
740
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
713
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
741
714
            #    pass            # xxx right
742
 
            #elif key == "a":
 
715
            #elif key == u"a":
743
716
            #    pass            # scroll up log
744
 
            #elif key == "z":
 
717
            #elif key == u"z":
745
718
            #    pass            # scroll down log
746
719
            elif self.topwidget.selectable():
747
720
                self.topwidget.keypress(self.size, key)