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#!/usr/bin/python
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# -*- 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
 
24
3
 
25
 
from __future__ import (division, absolute_import, print_function,
26
 
                        unicode_literals)
 
4
from __future__ import division, absolute_import, with_statement
27
5
 
28
6
import sys
29
7
import os
43
21
 
44
22
import locale
45
23
 
46
 
locale.setlocale(locale.LC_ALL, '')
47
 
 
48
 
import logging
49
 
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
 
24
locale.setlocale(locale.LC_ALL, u'')
50
25
 
51
26
# Some useful constants
52
27
domain = 'se.bsnet.fukt'
53
28
server_interface = domain + '.Mandos'
54
29
client_interface = domain + '.Mandos.Client'
55
 
version = "1.3.1"
 
30
version = "1.0.14"
56
31
 
57
32
# Always run in monochrome mode
58
33
urwid.curses_display.curses.has_colors = lambda : False
66
41
    "Parse an ISO 8601 date string to a datetime.datetime()"
67
42
    if not iso:
68
43
        return None
69
 
    d, t = iso.split("T", 1)
70
 
    year, month, day = d.split("-", 2)
71
 
    hour, minute, second = t.split(":", 2)
 
44
    d, t = iso.split(u"T", 1)
 
45
    year, month, day = d.split(u"-", 2)
 
46
    hour, minute, second = t.split(u":", 2)
72
47
    second, fraction = divmod(float(second), 1)
73
48
    return datetime.datetime(int(year),
74
49
                             int(month),
87
62
        self.proxy = proxy_object # Mandos Client proxy object
88
63
        
89
64
        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))
 
65
        self.proxy.connect_to_signal(u"PropertyChanged",
 
66
                                     self.property_changed,
 
67
                                     client_interface,
 
68
                                     byte_arrays=True)
95
69
        
96
70
        self.properties.update(
97
71
            self.proxy.GetAll(client_interface,
98
72
                              dbus_interface = dbus.PROPERTIES_IFACE))
99
 
 
100
 
        #XXX This breaks good super behaviour
101
 
#        super(MandosClientPropertyCache, self).__init__(
102
 
#            *args, **kwargs)
 
73
        super(MandosClientPropertyCache, self).__init__(
 
74
            proxy_object=proxy_object, *args, **kwargs)
103
75
    
104
76
    def property_changed(self, property=None, value=None):
105
77
        """This is called whenever we get a PropertyChanged signal
107
79
        """
108
80
        # Update properties dict with new value
109
81
        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
82
 
116
83
 
117
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
130
97
        self.logger = logger
131
98
        
132
99
        self._update_timer_callback_tag = None
133
 
        self._update_timer_callback_lock = 0
134
100
        self.last_checker_failed = False
135
101
        
136
102
        # The widget shown normally
137
 
        self._text_widget = urwid.Text("")
 
103
        self._text_widget = urwid.Text(u"")
138
104
        # The widget shown when we have focus
139
 
        self._focus_text_widget = urwid.Text("")
 
105
        self._focus_text_widget = urwid.Text(u"")
140
106
        super(MandosClientWidget, self).__init__(
141
107
            update_hook=update_hook, delete_hook=delete_hook,
142
108
            *args, **kwargs)
143
109
        self.update()
144
110
        self.opened = False
145
 
        
 
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)
146
127
        last_checked_ok = isoformat_to_datetime(self.properties
147
 
                                                ["LastCheckedOK"])
 
128
                                                ["last_checked_ok"])
148
129
        if last_checked_ok is None:
149
130
            self.last_checker_failed = True
150
131
        else:
152
133
                                         - last_checked_ok)
153
134
                                        > datetime.timedelta
154
135
                                        (milliseconds=
155
 
                                         self.properties
156
 
                                         ["Interval"]))
157
 
        
 
136
                                         self.properties["interval"]))
158
137
        if self.last_checker_failed:
159
 
            self.using_timer(True)
160
 
        
161
 
        if self.need_approval:
162
 
            self.using_timer(True)
163
 
        
164
 
        self.match_objects = (
165
 
            self.proxy.connect_to_signal("CheckerCompleted",
166
 
                                         self.checker_completed,
167
 
                                         client_interface,
168
 
                                         byte_arrays=True),
169
 
            self.proxy.connect_to_signal("CheckerStarted",
170
 
                                         self.checker_started,
171
 
                                         client_interface,
172
 
                                         byte_arrays=True),
173
 
            self.proxy.connect_to_signal("GotSecret",
174
 
                                         self.got_secret,
175
 
                                         client_interface,
176
 
                                         byte_arrays=True),
177
 
            self.proxy.connect_to_signal("NeedApproval",
178
 
                                         self.need_approval,
179
 
                                         client_interface,
180
 
                                         byte_arrays=True),
181
 
            self.proxy.connect_to_signal("Rejected",
182
 
                                         self.rejected,
183
 
                                         client_interface,
184
 
                                         byte_arrays=True))
185
 
        #self.logger('Created client %s' % (self.properties["Name"]))
186
 
    
187
 
    def property_changed(self, property=None, value=None):
188
 
        super(self, MandosClientWidget).property_changed(property,
189
 
                                                         value)
190
 
        if property == "ApprovalPending":
191
 
            using_timer(bool(value))
192
 
        
193
 
    def using_timer(self, flag):
194
 
        """Call this method with True or False when timer should be
195
 
        activated or deactivated.
196
 
        """
197
 
        old = self._update_timer_callback_lock
198
 
        if flag:
199
 
            self._update_timer_callback_lock += 1
200
 
        else:
201
 
            self._update_timer_callback_lock -= 1
202
 
        if old == 0 and self._update_timer_callback_lock:
203
138
            self._update_timer_callback_tag = (gobject.timeout_add
204
139
                                               (1000,
205
140
                                                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
209
141
    
210
142
    def checker_completed(self, exitstatus, condition, command):
211
143
        if exitstatus == 0:
212
144
            if self.last_checker_failed:
213
145
                self.last_checker_failed = False
214
 
                self.using_timer(False)
215
 
            #self.logger('Checker for client %s (command "%s")'
216
 
            #            ' was successful'
217
 
            #            % (self.properties["Name"], command))
 
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))
218
151
            self.update()
219
152
            return
220
153
        # Checker failed
221
154
        if not self.last_checker_failed:
222
155
            self.last_checker_failed = True
223
 
            self.using_timer(True)
 
156
            self._update_timer_callback_tag = (gobject.timeout_add
 
157
                                               (1000,
 
158
                                                self.update_timer))
224
159
        if os.WIFEXITED(condition):
225
 
            self.logger('Checker for client %s (command "%s")'
226
 
                        ' failed with exit code %s'
227
 
                        % (self.properties["Name"], command,
 
160
            self.logger(u'Checker for client %s (command "%s")'
 
161
                        u' failed with exit code %s'
 
162
                        % (self.properties[u"name"], command,
228
163
                           os.WEXITSTATUS(condition)))
229
164
        elif os.WIFSIGNALED(condition):
230
 
            self.logger('Checker for client %s (command "%s")'
231
 
                        ' was killed by signal %s'
232
 
                        % (self.properties["Name"], command,
 
165
            self.logger(u'Checker for client %s (command "%s")'
 
166
                        u' was killed by signal %s'
 
167
                        % (self.properties[u"name"], command,
233
168
                           os.WTERMSIG(condition)))
234
169
        elif os.WCOREDUMP(condition):
235
 
            self.logger('Checker for client %s (command "%s")'
236
 
                        ' dumped core'
237
 
                        % (self.properties["Name"], command))
 
170
            self.logger(u'Checker for client %s (command "%s")'
 
171
                        u' dumped core'
 
172
                        % (self.properties[u"name"], command))
238
173
        else:
239
 
            self.logger('Checker for client %s completed'
240
 
                        ' mysteriously')
 
174
            self.logger(u'Checker for client %s completed mysteriously')
241
175
        self.update()
242
176
    
243
177
    def checker_started(self, command):
244
 
        #self.logger('Client %s started checker "%s"'
245
 
        #            % (self.properties["Name"], unicode(command)))
246
 
        pass
 
178
        self.logger(u'Client %s started checker "%s"'
 
179
                    % (self.properties[u"name"], unicode(command)))
247
180
    
248
181
    def got_secret(self):
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))
 
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"])
265
188
    
266
189
    def selectable(self):
267
190
        """Make this a "selectable" widget.
268
191
        This overrides the method from urwid.FlowWidget."""
269
192
        return True
270
193
    
271
 
    def rows(self, maxcolrow, focus=False):
 
194
    def rows(self, (maxcol,), focus=False):
272
195
        """How many rows this widget will occupy might depend on
273
196
        whether we have focus or not.
274
197
        This overrides the method from urwid.FlowWidget"""
275
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
198
        return self.current_widget(focus).rows((maxcol,), focus=focus)
276
199
    
277
200
    def current_widget(self, focus=False):
278
201
        if focus or self.opened:
282
205
    def update(self):
283
206
        "Called when what is visible on the screen should be updated."
284
207
        # How to add standout mode to a style
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",
 
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",
291
214
                          }
292
 
 
 
215
        
293
216
        # Rebuild focus and non-focus widgets using current properties
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
 
            
 
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"")})
332
240
        if not urwid.supports_unicode():
333
241
            self._text = self._text.encode("ascii", "replace")
334
 
        textlist = [("normal", self._text)]
 
242
        textlist = [(u"normal", self._text)]
335
243
        self._text_widget.set_text(textlist)
336
244
        self._focus_text_widget.set_text([(with_standout[text[0]],
337
245
                                           text[1])
350
258
        self.update()
351
259
        return True             # Keep calling this
352
260
    
353
 
    def delete(self, *args, **kwargs):
 
261
    def delete(self):
354
262
        if self._update_timer_callback_tag is not None:
355
263
            gobject.source_remove(self._update_timer_callback_tag)
356
264
            self._update_timer_callback_tag = None
357
 
        for match in self.match_objects:
358
 
            match.remove()
359
 
        self.match_objects = ()
360
265
        if self.delete_hook is not None:
361
266
            self.delete_hook(self)
362
 
        return super(MandosClientWidget, self).delete(*args, **kwargs)
363
267
    
364
 
    def render(self, maxcolrow, focus=False):
 
268
    def render(self, (maxcol,), focus=False):
365
269
        """Render differently if we have focus.
366
270
        This overrides the method from urwid.FlowWidget"""
367
 
        return self.current_widget(focus).render(maxcolrow,
 
271
        return self.current_widget(focus).render((maxcol,),
368
272
                                                 focus=focus)
369
273
    
370
 
    def keypress(self, maxcolrow, key):
 
274
    def keypress(self, (maxcol,), key):
371
275
        """Handle keys.
372
276
        This overrides the method from urwid.FlowWidget"""
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":
 
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":
388
282
            self.server_proxy_object.RemoveClient(self.proxy
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)
 
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()
400
290
        # xxx
401
 
#         elif key == "p" or key == "=":
 
291
#         elif key == u"p" or key == "=":
402
292
#             self.proxy.pause()
403
 
#         elif key == "u" or key == ":":
 
293
#         elif key == u"u" or key == ":":
404
294
#             self.proxy.unpause()
405
 
#         elif key == "RET":
 
295
#         elif key == u"RET":
406
296
#             self.open()
407
297
        else:
408
298
            return key
424
314
    "down" key presses, thus not allowing any containing widgets to
425
315
    use them as an excuse to shift focus away from this widget.
426
316
    """
427
 
    def keypress(self, maxcolrow, key):
428
 
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
429
 
        if ret in ("up", "down"):
 
317
    def keypress(self, (maxcol, maxrow), key):
 
318
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
 
319
        if ret in (u"up", u"down"):
430
320
            return
431
321
        return ret
432
322
 
441
331
        self.screen = urwid.curses_display.Screen()
442
332
        
443
333
        self.screen.register_palette((
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")),
 
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")),
461
351
                ))
462
352
        
463
353
        if urwid.supports_unicode():
464
 
            self.divider = "─" # \u2500
465
 
            #self.divider = "━" # \u2501
 
354
            self.divider = u"─" # \u2500
 
355
            #self.divider = u"━" # \u2501
466
356
        else:
467
 
            #self.divider = "-" # \u002d
468
 
            self.divider = "_" # \u005f
 
357
            #self.divider = u"-" # \u002d
 
358
            self.divider = u"_" # \u005f
469
359
        
470
360
        self.screen.start()
471
361
        
485
375
        # This keeps track of whether self.uilist currently has
486
376
        # self.logbox in it or not
487
377
        self.log_visible = True
488
 
        self.log_wrap = "any"
 
378
        self.log_wrap = u"any"
489
379
        
490
380
        self.rebuild()
491
 
        self.log_message_raw(("bold",
492
 
                              "Mandos Monitor version " + version))
493
 
        self.log_message_raw(("bold",
494
 
                              "q: Quit  ?: Help"))
 
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"))
495
385
        
496
386
        self.busname = domain + '.Mandos'
497
387
        self.main_loop = gobject.MainLoop()
498
388
        self.bus = dbus.SystemBus()
499
389
        mandos_dbus_objc = self.bus.get_object(
500
 
            self.busname, "/", follow_name_owner_changes=True)
 
390
            self.busname, u"/", follow_name_owner_changes=True)
501
391
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
502
392
                                          dbus_interface
503
393
                                          = server_interface)
508
398
            mandos_clients = dbus.Dictionary()
509
399
        
510
400
        (self.mandos_serv
511
 
         .connect_to_signal("ClientRemoved",
 
401
         .connect_to_signal(u"ClientRemoved",
512
402
                            self.find_and_remove_client,
513
403
                            dbus_interface=server_interface,
514
404
                            byte_arrays=True))
515
405
        (self.mandos_serv
516
 
         .connect_to_signal("ClientAdded",
 
406
         .connect_to_signal(u"ClientAdded",
517
407
                            self.add_new_client,
518
408
                            dbus_interface=server_interface,
519
409
                            byte_arrays=True))
520
410
        (self.mandos_serv
521
 
         .connect_to_signal("ClientNotFound",
 
411
         .connect_to_signal(u"ClientNotFound",
522
412
                            self.client_not_found,
523
413
                            dbus_interface=server_interface,
524
414
                            byte_arrays=True))
539
429
                            path=path)
540
430
    
541
431
    def client_not_found(self, fingerprint, address):
542
 
        self.log_message(("Client with address %s and fingerprint %s"
543
 
                          " could not be found" % (address,
 
432
        self.log_message((u"Client with address %s and fingerprint %s"
 
433
                          u" could not be found" % (address,
544
434
                                                    fingerprint)))
545
435
    
546
436
    def rebuild(self):
548
438
        Call this when the widget layout needs to change"""
549
439
        self.uilist = []
550
440
        #self.uilist.append(urwid.ListBox(self.clients))
551
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
552
 
                                                          clients),
 
441
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
553
442
                                       #header=urwid.Divider(),
554
443
                                       header=None,
555
 
                                       footer=
556
 
                                       urwid.Divider(div_char=
557
 
                                                     self.divider)))
 
444
                                       footer=urwid.Divider(div_char=self.divider)))
558
445
        if self.log_visible:
559
446
            self.uilist.append(self.logbox)
560
447
            pass
562
449
    
563
450
    def log_message(self, message):
564
451
        timestamp = datetime.datetime.now().isoformat()
565
 
        self.log_message_raw(timestamp + ": " + message)
 
452
        self.log_message_raw(timestamp + u": " + message)
566
453
    
567
454
    def log_message_raw(self, markup):
568
455
        """Add a log message to the log buffer."""
571
458
            and len(self.log) > self.max_log_length):
572
459
            del self.log[0:len(self.log)-self.max_log_length-1]
573
460
        self.logbox.set_focus(len(self.logbox.body.contents),
574
 
                              coming_from="above")
 
461
                              coming_from=u"above")
575
462
        self.refresh()
576
463
    
577
464
    def toggle_log_display(self):
578
465
        """Toggle visibility of the log buffer."""
579
466
        self.log_visible = not self.log_visible
580
467
        self.rebuild()
581
 
        #self.log_message("Log visibility changed to: "
582
 
        #                 + unicode(self.log_visible))
 
468
        self.log_message(u"Log visibility changed to: "
 
469
                         + unicode(self.log_visible))
583
470
    
584
471
    def change_log_display(self):
585
472
        """Change type of log display.
586
473
        Currently, this toggles wrapping of text lines."""
587
 
        if self.log_wrap == "clip":
588
 
            self.log_wrap = "any"
 
474
        if self.log_wrap == u"clip":
 
475
            self.log_wrap = u"any"
589
476
        else:
590
 
            self.log_wrap = "clip"
 
477
            self.log_wrap = u"clip"
591
478
        for textwidget in self.log:
592
479
            textwidget.set_wrap_mode(self.log_wrap)
593
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
480
        self.log_message(u"Wrap mode: " + self.log_wrap)
594
481
    
595
482
    def find_and_remove_client(self, path, name):
596
 
        """Find a client by its object path and remove it.
 
483
        """Find an client from its object path and remove it.
597
484
        
598
485
        This is connected to the ClientRemoved signal from the
599
486
        Mandos server object."""
601
488
            client = self.clients_dict[path]
602
489
        except KeyError:
603
490
            # not found?
604
 
            self.log_message("Unknown client %r (%r) removed", name,
605
 
                             path)
606
491
            return
607
 
        client.delete()
 
492
        self.remove_client(client, path)
608
493
    
609
494
    def add_new_client(self, path):
610
495
        client_proxy_object = self.bus.get_object(self.busname, path)
625
510
        if path is None:
626
511
            path = client.proxy.object_path
627
512
        self.clients_dict[path] = client
628
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
513
        self.clients.sort(None, lambda c: c.properties[u"name"])
629
514
        self.refresh()
630
515
    
631
516
    def remove_client(self, client, path=None):
662
547
    
663
548
    def process_input(self, source, condition):
664
549
        keys = self.screen.get_input()
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
 
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
674
559
                         }
675
560
        for key in keys:
676
561
            try:
678
563
            except KeyError:    # :-)
679
564
                pass
680
565
            
681
 
            if key == "q" or key == "Q":
 
566
            if key == u"q" or key == u"Q":
682
567
                self.stop()
683
568
                break
684
 
            elif key == "window resize":
 
569
            elif key == u"window resize":
685
570
                self.size = self.screen.get_cols_rows()
686
571
                self.refresh()
687
 
            elif key == "\f":  # Ctrl-L
 
572
            elif key == u"\f":  # Ctrl-L
688
573
                self.refresh()
689
 
            elif key == "l" or key == "D":
 
574
            elif key == u"l" or key == u"D":
690
575
                self.toggle_log_display()
691
576
                self.refresh()
692
 
            elif key == "w" or key == "i":
 
577
            elif key == u"w" or key == u"i":
693
578
                self.change_log_display()
694
579
                self.refresh()
695
 
            elif key == "?" or key == "f1" or key == "esc":
 
580
            elif key == u"?" or key == u"f1" or key == u"esc":
696
581
                if not self.log_visible:
697
582
                    self.log_visible = True
698
583
                    self.rebuild()
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"))))
 
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"))))
717
600
                self.refresh()
718
 
            elif key == "tab":
 
601
            elif key == u"tab":
719
602
                if self.topwidget.get_focus() is self.logbox:
720
603
                    self.topwidget.set_focus(0)
721
604
                else:
722
605
                    self.topwidget.set_focus(self.logbox)
723
606
                self.refresh()
724
 
            #elif (key == "end" or key == "meta >" or key == "G"
725
 
            #      or key == ">"):
 
607
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
608
            #      or key == u">"):
726
609
            #    pass            # xxx end-of-buffer
727
 
            #elif (key == "home" or key == "meta <" or key == "g"
728
 
            #      or key == "<"):
 
610
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
611
            #      or key == u"<"):
729
612
            #    pass            # xxx beginning-of-buffer
730
 
            #elif key == "ctrl e" or key == "$":
 
613
            #elif key == u"ctrl e" or key == u"$":
731
614
            #    pass            # xxx move-end-of-line
732
 
            #elif key == "ctrl a" or key == "^":
 
615
            #elif key == u"ctrl a" or key == u"^":
733
616
            #    pass            # xxx move-beginning-of-line
734
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
617
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
735
618
            #    pass            # xxx left
736
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
619
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
737
620
            #    pass            # xxx right
738
 
            #elif key == "a":
 
621
            #elif key == u"a":
739
622
            #    pass            # scroll up log
740
 
            #elif key == "z":
 
623
            #elif key == u"z":
741
624
            #    pass            # scroll down log
742
625
            elif self.topwidget.selectable():
743
626
                self.topwidget.keypress(self.size, key)
747
630
ui = UserInterface()
748
631
try:
749
632
    ui.run()
750
 
except KeyboardInterrupt:
751
 
    ui.screen.stop()
752
633
except Exception, e:
753
634
    ui.log_message(unicode(e))
754
635
    ui.screen.stop()