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  • Committer: Björn Påhlsson
  • Date: 2010-09-09 18:01:40 UTC
  • mto: (237.7.1 mandos)
  • mto: This revision was merged to the branch mainline in revision 270.
  • Revision ID: belorn@fukt.bsnet.se-20100909180140-3jupkc288hrb082s
fixed bug with local name collisions after a non-local name collision

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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 © 2009-2012 Teddy Hogeborn
7
 
# Copyright © 2009-2012 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
21
 
# <http://www.gnu.org/licenses/>.
22
 
23
 
# Contact the authors at <mandos@recompile.se>.
24
 
25
3
 
26
 
from __future__ import (division, absolute_import, print_function,
27
 
                        unicode_literals)
 
4
from __future__ import division, absolute_import, with_statement
28
5
 
29
6
import sys
30
7
import os
44
21
 
45
22
import locale
46
23
 
47
 
locale.setlocale(locale.LC_ALL, '')
 
24
locale.setlocale(locale.LC_ALL, u'')
48
25
 
49
26
import logging
50
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
51
28
 
52
29
# Some useful constants
53
 
domain = 'se.recompile'
 
30
domain = 'se.bsnet.fukt'
54
31
server_interface = domain + '.Mandos'
55
32
client_interface = domain + '.Mandos.Client'
56
 
version = "1.5.3"
 
33
version = "1.0.15"
57
34
 
58
35
# Always run in monochrome mode
59
36
urwid.curses_display.curses.has_colors = lambda : False
67
44
    "Parse an ISO 8601 date string to a datetime.datetime()"
68
45
    if not iso:
69
46
        return None
70
 
    d, t = iso.split("T", 1)
71
 
    year, month, day = d.split("-", 2)
72
 
    hour, minute, second = t.split(":", 2)
 
47
    d, t = iso.split(u"T", 1)
 
48
    year, month, day = d.split(u"-", 2)
 
49
    hour, minute, second = t.split(u":", 2)
73
50
    second, fraction = divmod(float(second), 1)
74
51
    return datetime.datetime(int(year),
75
52
                             int(month),
88
65
        self.proxy = proxy_object # Mandos Client proxy object
89
66
        
90
67
        self.properties = dict()
91
 
        self.property_changed_match = (
92
 
            self.proxy.connect_to_signal("PropertyChanged",
93
 
                                         self.property_changed,
94
 
                                         client_interface,
95
 
                                         byte_arrays=True))
 
68
        self.proxy.connect_to_signal(u"PropertyChanged",
 
69
                                     self.property_changed,
 
70
                                     client_interface,
 
71
                                     byte_arrays=True)
96
72
        
97
73
        self.properties.update(
98
74
            self.proxy.GetAll(client_interface,
99
75
                              dbus_interface = dbus.PROPERTIES_IFACE))
100
76
 
101
 
        #XXX This breaks good super behaviour
 
77
        #XXX This break good super behaviour!
102
78
#        super(MandosClientPropertyCache, self).__init__(
103
79
#            *args, **kwargs)
104
80
    
108
84
        """
109
85
        # Update properties dict with new value
110
86
        self.properties[property] = value
111
 
    
112
 
    def delete(self, *args, **kwargs):
113
 
        self.property_changed_match.remove()
114
 
        super(MandosClientPropertyCache, self).__init__(
115
 
            *args, **kwargs)
116
87
 
117
88
 
118
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
131
102
        self.logger = logger
132
103
        
133
104
        self._update_timer_callback_tag = None
134
 
        self._update_timer_callback_lock = 0
 
105
        self.last_checker_failed = False
135
106
        
136
107
        # The widget shown normally
137
 
        self._text_widget = urwid.Text("")
 
108
        self._text_widget = urwid.Text(u"")
138
109
        # The widget shown when we have focus
139
 
        self._focus_text_widget = urwid.Text("")
 
110
        self._focus_text_widget = urwid.Text(u"")
140
111
        super(MandosClientWidget, self).__init__(
141
112
            update_hook=update_hook, delete_hook=delete_hook,
142
113
            *args, **kwargs)
143
114
        self.update()
144
115
        self.opened = False
145
 
        
 
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)
146
136
        last_checked_ok = isoformat_to_datetime(self.properties
147
 
                                                ["LastCheckedOK"])
148
 
        
149
 
        if self.properties ["LastCheckerStatus"] != 0:
150
 
            self.using_timer(True)
151
 
        
152
 
        if self.need_approval:
153
 
            self.using_timer(True)
154
 
        
155
 
        self.match_objects = (
156
 
            self.proxy.connect_to_signal("CheckerCompleted",
157
 
                                         self.checker_completed,
158
 
                                         client_interface,
159
 
                                         byte_arrays=True),
160
 
            self.proxy.connect_to_signal("CheckerStarted",
161
 
                                         self.checker_started,
162
 
                                         client_interface,
163
 
                                         byte_arrays=True),
164
 
            self.proxy.connect_to_signal("GotSecret",
165
 
                                         self.got_secret,
166
 
                                         client_interface,
167
 
                                         byte_arrays=True),
168
 
            self.proxy.connect_to_signal("NeedApproval",
169
 
                                         self.need_approval,
170
 
                                         client_interface,
171
 
                                         byte_arrays=True),
172
 
            self.proxy.connect_to_signal("Rejected",
173
 
                                         self.rejected,
174
 
                                         client_interface,
175
 
                                         byte_arrays=True))
176
 
        #self.logger('Created client {0}'
177
 
        #            .format(self.properties["Name"]))
178
 
    
179
 
    def property_changed(self, property=None, value=None):
180
 
        super(self, MandosClientWidget).property_changed(property,
181
 
                                                         value)
182
 
        if property == "ApprovalPending":
183
 
            using_timer(bool(value))
184
 
        if property == "LastCheckerStatus":
185
 
            using_timer(value != 0)
186
 
            #self.logger('Checker for client {0} (command "{1}") was '
187
 
            #            ' successful'.format(self.properties["Name"],
188
 
            #                                 command))
189
 
    
190
 
    def using_timer(self, flag):
191
 
        """Call this method with True or False when timer should be
192
 
        activated or deactivated.
193
 
        """
194
 
        old = self._update_timer_callback_lock
195
 
        if flag:
196
 
            self._update_timer_callback_lock += 1
 
137
                                                ["last_checked_ok"])
 
138
        if last_checked_ok is None:
 
139
            self.last_checker_failed = True
197
140
        else:
198
 
            self._update_timer_callback_lock -= 1
199
 
        if old == 0 and self._update_timer_callback_lock:
200
 
            # Will update the shown timer value every second
 
141
            self.last_checker_failed = ((datetime.datetime.utcnow()
 
142
                                         - last_checked_ok)
 
143
                                        > datetime.timedelta
 
144
                                        (milliseconds=
 
145
                                         self.properties["interval"]))
 
146
        if self.last_checker_failed:
201
147
            self._update_timer_callback_tag = (gobject.timeout_add
202
148
                                               (1000,
203
149
                                                self.update_timer))
204
 
        elif old and self._update_timer_callback_lock == 0:
205
 
            gobject.source_remove(self._update_timer_callback_tag)
206
 
            self._update_timer_callback_tag = None
207
150
    
208
151
    def checker_completed(self, exitstatus, condition, command):
209
152
        if exitstatus == 0:
 
153
            if self.last_checker_failed:
 
154
                self.last_checker_failed = False
 
155
                gobject.source_remove(self._update_timer_callback_tag)
 
156
                self._update_timer_callback_tag = None
 
157
            self.logger(u'Checker for client %s (command "%s")'
 
158
                        u' was successful'
 
159
                        % (self.properties[u"name"], command))
210
160
            self.update()
211
161
            return
212
162
        # Checker failed
 
163
        if not self.last_checker_failed:
 
164
            self.last_checker_failed = True
 
165
            self._update_timer_callback_tag = (gobject.timeout_add
 
166
                                               (1000,
 
167
                                                self.update_timer))
213
168
        if os.WIFEXITED(condition):
214
 
            self.logger('Checker for client {0} (command "{1}")'
215
 
                        ' failed with exit code {2}'
216
 
                        .format(self.properties["Name"], command,
217
 
                                os.WEXITSTATUS(condition)))
 
169
            self.logger(u'Checker for client %s (command "%s")'
 
170
                        u' failed with exit code %s'
 
171
                        % (self.properties[u"name"], command,
 
172
                           os.WEXITSTATUS(condition)))
218
173
        elif os.WIFSIGNALED(condition):
219
 
            self.logger('Checker for client {0} (command "{1}") was'
220
 
                        ' killed by signal {2}'
221
 
                        .format(self.properties["Name"], command,
222
 
                                os.WTERMSIG(condition)))
 
174
            self.logger(u'Checker for client %s (command "%s")'
 
175
                        u' was killed by signal %s'
 
176
                        % (self.properties[u"name"], command,
 
177
                           os.WTERMSIG(condition)))
223
178
        elif os.WCOREDUMP(condition):
224
 
            self.logger('Checker for client {0} (command "{1}")'
225
 
                        ' dumped core'
226
 
                        .format(self.properties["Name"], command))
 
179
            self.logger(u'Checker for client %s (command "%s")'
 
180
                        u' dumped core'
 
181
                        % (self.properties[u"name"], command))
227
182
        else:
228
 
            self.logger('Checker for client {0} completed'
229
 
                        ' mysteriously'
230
 
                        .format(self.properties["Name"]))
 
183
            self.logger(u'Checker for client %s completed mysteriously')
231
184
        self.update()
232
185
    
233
186
    def checker_started(self, command):
234
 
        """Server signals that a checker started. This could be useful
235
 
           to log in the future. """
236
 
        #self.logger('Client {0} started checker "{1}"'
237
 
        #            .format(self.properties["Name"],
238
 
        #                    unicode(command)))
 
187
        #self.logger(u'Client %s started checker "%s"'
 
188
        #            % (self.properties[u"name"], unicode(command)))
239
189
        pass
240
190
    
241
191
    def got_secret(self):
242
 
        self.logger('Client {0} received its secret'
243
 
                    .format(self.properties["Name"]))
 
192
        self.last_checker_failed = False
 
193
        self.logger(u'Client %s received its secret'
 
194
                    % self.properties[u"name"])
244
195
    
245
196
    def need_approval(self, timeout, default):
246
197
        if not default:
247
 
            message = 'Client {0} needs approval within {1} seconds'
 
198
            message = u'Client %s needs approval within %s seconds'
248
199
        else:
249
 
            message = 'Client {0} will get its secret in {1} seconds'
250
 
        self.logger(message.format(self.properties["Name"],
251
 
                                   timeout/1000))
252
 
        self.using_timer(True)
 
200
            message = u'Client %s will get its secret in %s seconds'
 
201
        self.logger(message
 
202
                    % (self.properties[u"name"], timeout/1000))
253
203
    
254
204
    def rejected(self, reason):
255
 
        self.logger('Client {0} was rejected; reason: {1}'
256
 
                    .format(self.properties["Name"], reason))
 
205
        self.logger(u'Client %s was rejected; reason: %s'
 
206
                    % (self.properties[u"name"], reason))
257
207
    
258
208
    def selectable(self):
259
209
        """Make this a "selectable" widget.
260
210
        This overrides the method from urwid.FlowWidget."""
261
211
        return True
262
212
    
263
 
    def rows(self, maxcolrow, focus=False):
 
213
    def rows(self, (maxcol,), focus=False):
264
214
        """How many rows this widget will occupy might depend on
265
215
        whether we have focus or not.
266
216
        This overrides the method from urwid.FlowWidget"""
267
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
217
        return self.current_widget(focus).rows((maxcol,), focus=focus)
268
218
    
269
219
    def current_widget(self, focus=False):
270
220
        if focus or self.opened:
274
224
    def update(self):
275
225
        "Called when what is visible on the screen should be updated."
276
226
        # How to add standout mode to a style
277
 
        with_standout = { "normal": "standout",
278
 
                          "bold": "bold-standout",
279
 
                          "underline-blink":
280
 
                              "underline-blink-standout",
281
 
                          "bold-underline-blink":
282
 
                              "bold-underline-blink-standout",
 
227
        with_standout = { u"normal": u"standout",
 
228
                          u"bold": u"bold-standout",
 
229
                          u"underline-blink":
 
230
                              u"underline-blink-standout",
 
231
                          u"bold-underline-blink":
 
232
                              u"bold-underline-blink-standout",
283
233
                          }
284
234
 
285
235
        # Rebuild focus and non-focus widgets using current properties
286
236
 
287
237
        # Base part of a client. Name!
288
 
        base = '{name}: '.format(name=self.properties["Name"])
289
 
        if not self.properties["Enabled"]:
290
 
            message = "DISABLED"
291
 
        elif self.properties["ApprovalPending"]:
 
238
        base = (u'%(name)s: '
 
239
                      % {u"name": self.properties[u"name"]})
 
240
        if not self.properties[u"enabled"]:
 
241
            message = u"DISABLED"
 
242
        elif self.properties[u"approved_pending"]:
 
243
            if self.properties[u"approved_by_default"]:
 
244
                message = u"Connection established to client. (d)eny?"
 
245
            else:
 
246
                message = u"Seeks approval to send secret. (a)pprove?"
 
247
        elif self.last_checker_failed:
292
248
            timeout = datetime.timedelta(milliseconds
293
 
                                         = self.properties
294
 
                                         ["ApprovalDelay"])
295
 
            last_approval_request = isoformat_to_datetime(
296
 
                self.properties["LastApprovalRequest"])
297
 
            if last_approval_request is not None:
298
 
                timer = timeout - (datetime.datetime.utcnow()
299
 
                                   - last_approval_request)
300
 
            else:
301
 
                timer = datetime.timedelta()
302
 
            if self.properties["ApprovedByDefault"]:
303
 
                message = "Approval in {0}. (d)eny?"
304
 
            else:
305
 
                message = "Denial in {0}. (a)pprove?"
306
 
            message = message.format(unicode(timer).rsplit(".", 1)[0])
307
 
        elif self.properties["LastCheckerStatus"] != 0:
308
 
            # When checker has failed, show timer until client expires
309
 
            expires = self.properties["Expires"]
310
 
            if expires == "":
311
 
                timer = datetime.timedelta(0)
312
 
            else:
313
 
                expires = (datetime.datetime.strptime
314
 
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
315
 
                timer = expires - datetime.datetime.utcnow()
316
 
            message = ('A checker has failed! Time until client'
317
 
                       ' gets disabled: {0}'
318
 
                       .format(unicode(timer).rsplit(".", 1)[0]))
 
249
                                         = self.properties[u"timeout"])
 
250
            last_ok = isoformat_to_datetime(
 
251
                max((self.properties["last_checked_ok"]
 
252
                     or self.properties["created"]),
 
253
                    self.properties[u"last_enabled"]))
 
254
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
255
            message = (u'A checker has failed! Time until client gets diabled: %s'
 
256
                           % unicode(timer).rsplit(".", 1)[0])
319
257
        else:
320
 
            message = "enabled"
321
 
        self._text = "{0}{1}".format(base, message)
 
258
            message = u"enabled"
 
259
        self._text = "%s%s" % (base, message)
322
260
            
323
261
        if not urwid.supports_unicode():
324
262
            self._text = self._text.encode("ascii", "replace")
325
 
        textlist = [("normal", self._text)]
 
263
        textlist = [(u"normal", self._text)]
326
264
        self._text_widget.set_text(textlist)
327
265
        self._focus_text_widget.set_text([(with_standout[text[0]],
328
266
                                           text[1])
337
275
            self.update_hook()
338
276
    
339
277
    def update_timer(self):
340
 
        """called by gobject. Will indefinitely loop until
341
 
        gobject.source_remove() on tag is called"""
 
278
        "called by gobject"
342
279
        self.update()
343
280
        return True             # Keep calling this
344
281
    
345
 
    def delete(self, *args, **kwargs):
 
282
    def delete(self):
346
283
        if self._update_timer_callback_tag is not None:
347
284
            gobject.source_remove(self._update_timer_callback_tag)
348
285
            self._update_timer_callback_tag = None
349
 
        for match in self.match_objects:
350
 
            match.remove()
351
 
        self.match_objects = ()
352
286
        if self.delete_hook is not None:
353
287
            self.delete_hook(self)
354
 
        return super(MandosClientWidget, self).delete(*args, **kwargs)
355
288
    
356
 
    def render(self, maxcolrow, focus=False):
 
289
    def render(self, (maxcol,), focus=False):
357
290
        """Render differently if we have focus.
358
291
        This overrides the method from urwid.FlowWidget"""
359
 
        return self.current_widget(focus).render(maxcolrow,
 
292
        return self.current_widget(focus).render((maxcol,),
360
293
                                                 focus=focus)
361
294
    
362
 
    def keypress(self, maxcolrow, key):
 
295
    def keypress(self, (maxcol,), key):
363
296
        """Handle keys.
364
297
        This overrides the method from urwid.FlowWidget"""
365
 
        if key == "+":
366
 
            self.proxy.Enable(dbus_interface = client_interface,
367
 
                              ignore_reply=True)
368
 
        elif key == "-":
369
 
            self.proxy.Disable(dbus_interface = client_interface,
370
 
                               ignore_reply=True)
371
 
        elif key == "a":
 
298
        if key == u"+":
 
299
            self.proxy.Enable(dbus_interface = client_interface)
 
300
        elif key == u"-":
 
301
            self.proxy.Disable(dbus_interface = client_interface)
 
302
        elif key == u"a":
372
303
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
373
 
                               dbus_interface = client_interface,
374
 
                               ignore_reply=True)
375
 
        elif key == "d":
 
304
                               dbus_interface = client_interface)
 
305
        elif key == u"d":
376
306
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
377
 
                                  dbus_interface = client_interface,
378
 
                               ignore_reply=True)
379
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
307
                                  dbus_interface = client_interface)
 
308
        elif key == u"r" or key == u"_" or key == u"ctrl k":
380
309
            self.server_proxy_object.RemoveClient(self.proxy
381
 
                                                  .object_path,
382
 
                                                  ignore_reply=True)
383
 
        elif key == "s":
384
 
            self.proxy.StartChecker(dbus_interface = client_interface,
385
 
                                    ignore_reply=True)
386
 
        elif key == "S":
387
 
            self.proxy.StopChecker(dbus_interface = client_interface,
388
 
                                   ignore_reply=True)
389
 
        elif key == "C":
390
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
391
 
                                 ignore_reply=True)
 
310
                                                  .object_path)
 
311
        elif key == u"s":
 
312
            self.proxy.StartChecker(dbus_interface = client_interface)
 
313
        elif key == u"S":
 
314
            self.proxy.StopChecker(dbus_interface = client_interface)
 
315
        elif key == u"C":
 
316
            self.proxy.CheckedOK(dbus_interface = client_interface)
392
317
        # xxx
393
 
#         elif key == "p" or key == "=":
 
318
#         elif key == u"p" or key == "=":
394
319
#             self.proxy.pause()
395
 
#         elif key == "u" or key == ":":
 
320
#         elif key == u"u" or key == ":":
396
321
#             self.proxy.unpause()
397
 
#         elif key == "RET":
 
322
#         elif key == u"RET":
398
323
#             self.open()
 
324
#        elif key == u"+":
 
325
#            self.proxy.Approve(True)
 
326
#        elif key == u"-":
 
327
#            self.proxy.Approve(False)
399
328
        else:
400
329
            return key
401
330
    
416
345
    "down" key presses, thus not allowing any containing widgets to
417
346
    use them as an excuse to shift focus away from this widget.
418
347
    """
419
 
    def keypress(self, maxcolrow, key):
420
 
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
421
 
        if ret in ("up", "down"):
 
348
    def keypress(self, (maxcol, maxrow), key):
 
349
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
 
350
        if ret in (u"up", u"down"):
422
351
            return
423
352
        return ret
424
353
 
433
362
        self.screen = urwid.curses_display.Screen()
434
363
        
435
364
        self.screen.register_palette((
436
 
                ("normal",
437
 
                 "default", "default", None),
438
 
                ("bold",
439
 
                 "default", "default", "bold"),
440
 
                ("underline-blink",
441
 
                 "default", "default", "underline"),
442
 
                ("standout",
443
 
                 "default", "default", "standout"),
444
 
                ("bold-underline-blink",
445
 
                 "default", "default", ("bold", "underline")),
446
 
                ("bold-standout",
447
 
                 "default", "default", ("bold", "standout")),
448
 
                ("underline-blink-standout",
449
 
                 "default", "default", ("underline", "standout")),
450
 
                ("bold-underline-blink-standout",
451
 
                 "default", "default", ("bold", "underline",
452
 
                                          "standout")),
 
365
                (u"normal",
 
366
                 u"default", u"default", None),
 
367
                (u"bold",
 
368
                 u"default", u"default", u"bold"),
 
369
                (u"underline-blink",
 
370
                 u"default", u"default", u"underline"),
 
371
                (u"standout",
 
372
                 u"default", u"default", u"standout"),
 
373
                (u"bold-underline-blink",
 
374
                 u"default", u"default", (u"bold", u"underline")),
 
375
                (u"bold-standout",
 
376
                 u"default", u"default", (u"bold", u"standout")),
 
377
                (u"underline-blink-standout",
 
378
                 u"default", u"default", (u"underline", u"standout")),
 
379
                (u"bold-underline-blink-standout",
 
380
                 u"default", u"default", (u"bold", u"underline",
 
381
                                          u"standout")),
453
382
                ))
454
383
        
455
384
        if urwid.supports_unicode():
456
 
            self.divider = "─" # \u2500
457
 
            #self.divider = "━" # \u2501
 
385
            self.divider = u"─" # \u2500
 
386
            #self.divider = u"━" # \u2501
458
387
        else:
459
 
            #self.divider = "-" # \u002d
460
 
            self.divider = "_" # \u005f
 
388
            #self.divider = u"-" # \u002d
 
389
            self.divider = u"_" # \u005f
461
390
        
462
391
        self.screen.start()
463
392
        
477
406
        # This keeps track of whether self.uilist currently has
478
407
        # self.logbox in it or not
479
408
        self.log_visible = True
480
 
        self.log_wrap = "any"
 
409
        self.log_wrap = u"any"
481
410
        
482
411
        self.rebuild()
483
 
        self.log_message_raw(("bold",
484
 
                              "Mandos Monitor version " + version))
485
 
        self.log_message_raw(("bold",
486
 
                              "q: Quit  ?: Help"))
 
412
        self.log_message_raw((u"bold",
 
413
                              u"Mandos Monitor version " + version))
 
414
        self.log_message_raw((u"bold",
 
415
                              u"q: Quit  ?: Help"))
487
416
        
488
417
        self.busname = domain + '.Mandos'
489
418
        self.main_loop = gobject.MainLoop()
 
419
        self.bus = dbus.SystemBus()
 
420
        mandos_dbus_objc = self.bus.get_object(
 
421
            self.busname, u"/", follow_name_owner_changes=True)
 
422
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
423
                                          dbus_interface
 
424
                                          = server_interface)
 
425
        try:
 
426
            mandos_clients = (self.mandos_serv
 
427
                              .GetAllClientsWithProperties())
 
428
        except dbus.exceptions.DBusException:
 
429
            mandos_clients = dbus.Dictionary()
 
430
        
 
431
        (self.mandos_serv
 
432
         .connect_to_signal(u"ClientRemoved",
 
433
                            self.find_and_remove_client,
 
434
                            dbus_interface=server_interface,
 
435
                            byte_arrays=True))
 
436
        (self.mandos_serv
 
437
         .connect_to_signal(u"ClientAdded",
 
438
                            self.add_new_client,
 
439
                            dbus_interface=server_interface,
 
440
                            byte_arrays=True))
 
441
        (self.mandos_serv
 
442
         .connect_to_signal(u"ClientNotFound",
 
443
                            self.client_not_found,
 
444
                            dbus_interface=server_interface,
 
445
                            byte_arrays=True))
 
446
        for path, client in mandos_clients.iteritems():
 
447
            client_proxy_object = self.bus.get_object(self.busname,
 
448
                                                      path)
 
449
            self.add_client(MandosClientWidget(server_proxy_object
 
450
                                               =self.mandos_serv,
 
451
                                               proxy_object
 
452
                                               =client_proxy_object,
 
453
                                               properties=client,
 
454
                                               update_hook
 
455
                                               =self.refresh,
 
456
                                               delete_hook
 
457
                                               =self.remove_client,
 
458
                                               logger
 
459
                                               =self.log_message),
 
460
                            path=path)
490
461
    
491
462
    def client_not_found(self, fingerprint, address):
492
 
        self.log_message("Client with address {0} and fingerprint"
493
 
                         " {1} could not be found"
494
 
                         .format(address, fingerprint))
 
463
        self.log_message((u"Client with address %s and fingerprint %s"
 
464
                          u" could not be found" % (address,
 
465
                                                    fingerprint)))
495
466
    
496
467
    def rebuild(self):
497
468
        """This rebuilds the User Interface.
498
469
        Call this when the widget layout needs to change"""
499
470
        self.uilist = []
500
471
        #self.uilist.append(urwid.ListBox(self.clients))
501
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
502
 
                                                          clients),
 
472
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
503
473
                                       #header=urwid.Divider(),
504
474
                                       header=None,
505
 
                                       footer=
506
 
                                       urwid.Divider(div_char=
507
 
                                                     self.divider)))
 
475
                                       footer=urwid.Divider(div_char=self.divider)))
508
476
        if self.log_visible:
509
477
            self.uilist.append(self.logbox)
 
478
            pass
510
479
        self.topwidget = urwid.Pile(self.uilist)
511
480
    
512
481
    def log_message(self, message):
513
482
        timestamp = datetime.datetime.now().isoformat()
514
 
        self.log_message_raw(timestamp + ": " + message)
 
483
        self.log_message_raw(timestamp + u": " + message)
515
484
    
516
485
    def log_message_raw(self, markup):
517
486
        """Add a log message to the log buffer."""
520
489
            and len(self.log) > self.max_log_length):
521
490
            del self.log[0:len(self.log)-self.max_log_length-1]
522
491
        self.logbox.set_focus(len(self.logbox.body.contents),
523
 
                              coming_from="above")
 
492
                              coming_from=u"above")
524
493
        self.refresh()
525
494
    
526
495
    def toggle_log_display(self):
527
496
        """Toggle visibility of the log buffer."""
528
497
        self.log_visible = not self.log_visible
529
498
        self.rebuild()
530
 
        #self.log_message("Log visibility changed to: "
531
 
        #                 + unicode(self.log_visible))
 
499
        self.log_message(u"Log visibility changed to: "
 
500
                         + unicode(self.log_visible))
532
501
    
533
502
    def change_log_display(self):
534
503
        """Change type of log display.
535
504
        Currently, this toggles wrapping of text lines."""
536
 
        if self.log_wrap == "clip":
537
 
            self.log_wrap = "any"
 
505
        if self.log_wrap == u"clip":
 
506
            self.log_wrap = u"any"
538
507
        else:
539
 
            self.log_wrap = "clip"
 
508
            self.log_wrap = u"clip"
540
509
        for textwidget in self.log:
541
510
            textwidget.set_wrap_mode(self.log_wrap)
542
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
511
        self.log_message(u"Wrap mode: " + self.log_wrap)
543
512
    
544
513
    def find_and_remove_client(self, path, name):
545
 
        """Find a client by its object path and remove it.
 
514
        """Find an client from its object path and remove it.
546
515
        
547
516
        This is connected to the ClientRemoved signal from the
548
517
        Mandos server object."""
550
519
            client = self.clients_dict[path]
551
520
        except KeyError:
552
521
            # not found?
553
 
            self.log_message("Unknown client {0!r} ({1!r}) removed"
554
 
                             .format(name, path))
555
522
            return
556
 
        client.delete()
 
523
        self.remove_client(client, path)
557
524
    
558
525
    def add_new_client(self, path):
559
526
        client_proxy_object = self.bus.get_object(self.busname, path)
574
541
        if path is None:
575
542
            path = client.proxy.object_path
576
543
        self.clients_dict[path] = client
577
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
544
        self.clients.sort(None, lambda c: c.properties[u"name"])
578
545
        self.refresh()
579
546
    
580
547
    def remove_client(self, client, path=None):
596
563
    
597
564
    def run(self):
598
565
        """Start the main loop and exit when it's done."""
599
 
        self.bus = dbus.SystemBus()
600
 
        mandos_dbus_objc = self.bus.get_object(
601
 
            self.busname, "/", follow_name_owner_changes=True)
602
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
 
                                          dbus_interface
604
 
                                          = server_interface)
605
 
        try:
606
 
            mandos_clients = (self.mandos_serv
607
 
                              .GetAllClientsWithProperties())
608
 
        except dbus.exceptions.DBusException:
609
 
            mandos_clients = dbus.Dictionary()
610
 
        
611
 
        (self.mandos_serv
612
 
         .connect_to_signal("ClientRemoved",
613
 
                            self.find_and_remove_client,
614
 
                            dbus_interface=server_interface,
615
 
                            byte_arrays=True))
616
 
        (self.mandos_serv
617
 
         .connect_to_signal("ClientAdded",
618
 
                            self.add_new_client,
619
 
                            dbus_interface=server_interface,
620
 
                            byte_arrays=True))
621
 
        (self.mandos_serv
622
 
         .connect_to_signal("ClientNotFound",
623
 
                            self.client_not_found,
624
 
                            dbus_interface=server_interface,
625
 
                            byte_arrays=True))
626
 
        for path, client in mandos_clients.iteritems():
627
 
            client_proxy_object = self.bus.get_object(self.busname,
628
 
                                                      path)
629
 
            self.add_client(MandosClientWidget(server_proxy_object
630
 
                                               =self.mandos_serv,
631
 
                                               proxy_object
632
 
                                               =client_proxy_object,
633
 
                                               properties=client,
634
 
                                               update_hook
635
 
                                               =self.refresh,
636
 
                                               delete_hook
637
 
                                               =self.remove_client,
638
 
                                               logger
639
 
                                               =self.log_message),
640
 
                            path=path)
641
 
 
642
566
        self.refresh()
643
567
        self._input_callback_tag = (gobject.io_add_watch
644
568
                                    (sys.stdin.fileno(),
654
578
    
655
579
    def process_input(self, source, condition):
656
580
        keys = self.screen.get_input()
657
 
        translations = { "ctrl n": "down",      # Emacs
658
 
                         "ctrl p": "up",        # Emacs
659
 
                         "ctrl v": "page down", # Emacs
660
 
                         "meta v": "page up",   # Emacs
661
 
                         " ": "page down",      # less
662
 
                         "f": "page down",      # less
663
 
                         "b": "page up",        # less
664
 
                         "j": "down",           # vi
665
 
                         "k": "up",             # vi
 
581
        translations = { u"ctrl n": u"down",      # Emacs
 
582
                         u"ctrl p": u"up",        # Emacs
 
583
                         u"ctrl v": u"page down", # Emacs
 
584
                         u"meta v": u"page up",   # Emacs
 
585
                         u" ": u"page down",      # less
 
586
                         u"f": u"page down",      # less
 
587
                         u"b": u"page up",        # less
 
588
                         u"j": u"down",           # vi
 
589
                         u"k": u"up",             # vi
666
590
                         }
667
591
        for key in keys:
668
592
            try:
670
594
            except KeyError:    # :-)
671
595
                pass
672
596
            
673
 
            if key == "q" or key == "Q":
 
597
            if key == u"q" or key == u"Q":
674
598
                self.stop()
675
599
                break
676
 
            elif key == "window resize":
 
600
            elif key == u"window resize":
677
601
                self.size = self.screen.get_cols_rows()
678
602
                self.refresh()
679
 
            elif key == "\f":  # Ctrl-L
 
603
            elif key == u"\f":  # Ctrl-L
680
604
                self.refresh()
681
 
            elif key == "l" or key == "D":
 
605
            elif key == u"l" or key == u"D":
682
606
                self.toggle_log_display()
683
607
                self.refresh()
684
 
            elif key == "w" or key == "i":
 
608
            elif key == u"w" or key == u"i":
685
609
                self.change_log_display()
686
610
                self.refresh()
687
 
            elif key == "?" or key == "f1" or key == "esc":
 
611
            elif key == u"?" or key == u"f1" or key == u"esc":
688
612
                if not self.log_visible:
689
613
                    self.log_visible = True
690
614
                    self.rebuild()
691
 
                self.log_message_raw(("bold",
692
 
                                      "  ".
693
 
                                      join(("q: Quit",
694
 
                                            "?: Help",
695
 
                                            "l: Log window toggle",
696
 
                                            "TAB: Switch window",
697
 
                                            "w: Wrap (log)"))))
698
 
                self.log_message_raw(("bold",
699
 
                                      "  "
700
 
                                      .join(("Clients:",
701
 
                                             "+: Enable",
702
 
                                             "-: Disable",
703
 
                                             "R: Remove",
704
 
                                             "s: Start new checker",
705
 
                                             "S: Stop checker",
706
 
                                             "C: Checker OK",
707
 
                                             "a: Approve",
708
 
                                             "d: Deny"))))
 
615
                self.log_message_raw((u"bold",
 
616
                                      u"  ".
 
617
                                      join((u"q: Quit",
 
618
                                            u"?: Help",
 
619
                                            u"l: Log window toggle",
 
620
                                            u"TAB: Switch window",
 
621
                                            u"w: Wrap (log)"))))
 
622
                self.log_message_raw((u"bold",
 
623
                                      u"  "
 
624
                                      .join((u"Clients:",
 
625
                                             u"+: Enable",
 
626
                                             u"-: Disable",
 
627
                                             u"r: Remove",
 
628
                                             u"s: Start new checker",
 
629
                                             u"S: Stop checker",
 
630
                                             u"C: Checker OK",
 
631
                                             u"a: Approve",
 
632
                                             u"d: Deny"))))
709
633
                self.refresh()
710
 
            elif key == "tab":
 
634
            elif key == u"tab":
711
635
                if self.topwidget.get_focus() is self.logbox:
712
636
                    self.topwidget.set_focus(0)
713
637
                else:
714
638
                    self.topwidget.set_focus(self.logbox)
715
639
                self.refresh()
716
 
            #elif (key == "end" or key == "meta >" or key == "G"
717
 
            #      or key == ">"):
 
640
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
641
            #      or key == u">"):
718
642
            #    pass            # xxx end-of-buffer
719
 
            #elif (key == "home" or key == "meta <" or key == "g"
720
 
            #      or key == "<"):
 
643
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
644
            #      or key == u"<"):
721
645
            #    pass            # xxx beginning-of-buffer
722
 
            #elif key == "ctrl e" or key == "$":
 
646
            #elif key == u"ctrl e" or key == u"$":
723
647
            #    pass            # xxx move-end-of-line
724
 
            #elif key == "ctrl a" or key == "^":
 
648
            #elif key == u"ctrl a" or key == u"^":
725
649
            #    pass            # xxx move-beginning-of-line
726
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
650
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
727
651
            #    pass            # xxx left
728
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
652
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
729
653
            #    pass            # xxx right
730
 
            #elif key == "a":
 
654
            #elif key == u"a":
731
655
            #    pass            # scroll up log
732
 
            #elif key == "z":
 
656
            #elif key == u"z":
733
657
            #    pass            # scroll down log
734
658
            elif self.topwidget.selectable():
735
659
                self.topwidget.keypress(self.size, key)