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  • Committer: Teddy Hogeborn
  • Date: 2011-03-17 18:14:34 UTC
  • Revision ID: teddy@fukt.bsnet.se-20110317181434-si1m0l8q5fakzgjx
* DBUS-API: Fix grammar.

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mandos-monitor
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#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
 
3
# 
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
# 
 
6
# Copyright © 2009-2011 Teddy Hogeborn
 
7
# Copyright © 2009-2011 Björn Påhlsson
 
8
# 
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
 
11
# the Free Software Foundation, either version 3 of the License, or
 
12
# (at your option) any later version.
 
13
#
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
17
#     GNU General Public License for more details.
 
18
# 
 
19
# You should have received a copy of the GNU General Public License
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
21
# 
 
22
# Contact the authors at <mandos@fukt.bsnet.se>.
 
23
# 
3
24
 
4
 
from __future__ import division, absolute_import, with_statement
 
25
from __future__ import division, absolute_import, print_function, unicode_literals
5
26
 
6
27
import sys
7
28
import os
21
42
 
22
43
import locale
23
44
 
24
 
locale.setlocale(locale.LC_ALL, u'')
 
45
locale.setlocale(locale.LC_ALL, '')
25
46
 
26
47
import logging
27
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
30
51
domain = 'se.bsnet.fukt'
31
52
server_interface = domain + '.Mandos'
32
53
client_interface = domain + '.Mandos.Client'
33
 
version = "1.0.15"
 
54
version = "1.3.0"
34
55
 
35
56
# Always run in monochrome mode
36
57
urwid.curses_display.curses.has_colors = lambda : False
44
65
    "Parse an ISO 8601 date string to a datetime.datetime()"
45
66
    if not iso:
46
67
        return None
47
 
    d, t = iso.split(u"T", 1)
48
 
    year, month, day = d.split(u"-", 2)
49
 
    hour, minute, second = t.split(u":", 2)
 
68
    d, t = iso.split("T", 1)
 
69
    year, month, day = d.split("-", 2)
 
70
    hour, minute, second = t.split(":", 2)
50
71
    second, fraction = divmod(float(second), 1)
51
72
    return datetime.datetime(int(year),
52
73
                             int(month),
65
86
        self.proxy = proxy_object # Mandos Client proxy object
66
87
        
67
88
        self.properties = dict()
68
 
        self.proxy.connect_to_signal(u"PropertyChanged",
 
89
        self.proxy.connect_to_signal("PropertyChanged",
69
90
                                     self.property_changed,
70
91
                                     client_interface,
71
92
                                     byte_arrays=True)
102
123
        self.logger = logger
103
124
        
104
125
        self._update_timer_callback_tag = None
 
126
        self._update_timer_callback_lock = 0
105
127
        self.last_checker_failed = False
106
128
        
107
129
        # The widget shown normally
108
 
        self._text_widget = urwid.Text(u"")
 
130
        self._text_widget = urwid.Text("")
109
131
        # The widget shown when we have focus
110
 
        self._focus_text_widget = urwid.Text(u"")
 
132
        self._focus_text_widget = urwid.Text("")
111
133
        super(MandosClientWidget, self).__init__(
112
134
            update_hook=update_hook, delete_hook=delete_hook,
113
135
            *args, **kwargs)
114
136
        self.update()
115
137
        self.opened = False
116
 
        self.proxy.connect_to_signal(u"CheckerCompleted",
117
 
                                     self.checker_completed,
118
 
                                     client_interface,
119
 
                                     byte_arrays=True)
120
 
        self.proxy.connect_to_signal(u"CheckerStarted",
121
 
                                     self.checker_started,
122
 
                                     client_interface,
123
 
                                     byte_arrays=True)
124
 
        self.proxy.connect_to_signal(u"GotSecret",
125
 
                                     self.got_secret,
126
 
                                     client_interface,
127
 
                                     byte_arrays=True)
128
 
        self.proxy.connect_to_signal(u"NeedApproval",
129
 
                                     self.need_approval,
130
 
                                     client_interface,
131
 
                                     byte_arrays=True)
132
 
        self.proxy.connect_to_signal(u"Rejected",
133
 
                                     self.rejected,
134
 
                                     client_interface,
135
 
                                     byte_arrays=True)
 
138
        
136
139
        last_checked_ok = isoformat_to_datetime(self.properties
137
 
                                                [u"LastCheckedOK"])
 
140
                                                ["LastCheckedOK"])
138
141
        if last_checked_ok is None:
139
142
            self.last_checker_failed = True
140
143
        else:
143
146
                                        > datetime.timedelta
144
147
                                        (milliseconds=
145
148
                                         self.properties
146
 
                                         [u"Interval"]))
 
149
                                         ["Interval"]))
 
150
        
147
151
        if self.last_checker_failed:
 
152
            self.using_timer(True)
 
153
        
 
154
        if self.need_approval:
 
155
            self.using_timer(True)
 
156
        
 
157
        self.proxy.connect_to_signal("CheckerCompleted",
 
158
                                     self.checker_completed,
 
159
                                     client_interface,
 
160
                                     byte_arrays=True)
 
161
        self.proxy.connect_to_signal("CheckerStarted",
 
162
                                     self.checker_started,
 
163
                                     client_interface,
 
164
                                     byte_arrays=True)
 
165
        self.proxy.connect_to_signal("GotSecret",
 
166
                                     self.got_secret,
 
167
                                     client_interface,
 
168
                                     byte_arrays=True)
 
169
        self.proxy.connect_to_signal("NeedApproval",
 
170
                                     self.need_approval,
 
171
                                     client_interface,
 
172
                                     byte_arrays=True)
 
173
        self.proxy.connect_to_signal("Rejected",
 
174
                                     self.rejected,
 
175
                                     client_interface,
 
176
                                     byte_arrays=True)
 
177
    
 
178
    def property_changed(self, property=None, value=None):
 
179
        super(self, MandosClientWidget).property_changed(property,
 
180
                                                         value)
 
181
        if property == "ApprovalPending":
 
182
            using_timer(bool(value))
 
183
        
 
184
    def using_timer(self, flag):
 
185
        """Call this method with True or False when timer should be
 
186
        activated or deactivated.
 
187
        """
 
188
        old = self._update_timer_callback_lock
 
189
        if flag:
 
190
            self._update_timer_callback_lock += 1
 
191
        else:
 
192
            self._update_timer_callback_lock -= 1
 
193
        if old == 0 and self._update_timer_callback_lock:
148
194
            self._update_timer_callback_tag = (gobject.timeout_add
149
195
                                               (1000,
150
196
                                                self.update_timer))
 
197
        elif old and self._update_timer_callback_lock == 0:
 
198
            gobject.source_remove(self._update_timer_callback_tag)
 
199
            self._update_timer_callback_tag = None
151
200
    
152
201
    def checker_completed(self, exitstatus, condition, command):
153
202
        if exitstatus == 0:
154
203
            if self.last_checker_failed:
155
204
                self.last_checker_failed = False
156
 
                gobject.source_remove(self._update_timer_callback_tag)
157
 
                self._update_timer_callback_tag = None
158
 
            #self.logger(u'Checker for client %s (command "%s")'
159
 
            #            u' was successful'
160
 
            #            % (self.properties[u"Name"], command))
 
205
                self.using_timer(False)
 
206
            #self.logger('Checker for client %s (command "%s")'
 
207
            #            ' was successful'
 
208
            #            % (self.properties["Name"], command))
161
209
            self.update()
162
210
            return
163
211
        # Checker failed
164
212
        if not self.last_checker_failed:
165
213
            self.last_checker_failed = True
166
 
            self._update_timer_callback_tag = (gobject.timeout_add
167
 
                                               (1000,
168
 
                                                self.update_timer))
 
214
            self.using_timer(True)
169
215
        if os.WIFEXITED(condition):
170
 
            self.logger(u'Checker for client %s (command "%s")'
171
 
                        u' failed with exit code %s'
172
 
                        % (self.properties[u"Name"], command,
 
216
            self.logger('Checker for client %s (command "%s")'
 
217
                        ' failed with exit code %s'
 
218
                        % (self.properties["Name"], command,
173
219
                           os.WEXITSTATUS(condition)))
174
220
        elif os.WIFSIGNALED(condition):
175
 
            self.logger(u'Checker for client %s (command "%s")'
176
 
                        u' was killed by signal %s'
177
 
                        % (self.properties[u"Name"], command,
 
221
            self.logger('Checker for client %s (command "%s")'
 
222
                        ' was killed by signal %s'
 
223
                        % (self.properties["Name"], command,
178
224
                           os.WTERMSIG(condition)))
179
225
        elif os.WCOREDUMP(condition):
180
 
            self.logger(u'Checker for client %s (command "%s")'
181
 
                        u' dumped core'
182
 
                        % (self.properties[u"Name"], command))
 
226
            self.logger('Checker for client %s (command "%s")'
 
227
                        ' dumped core'
 
228
                        % (self.properties["Name"], command))
183
229
        else:
184
 
            self.logger(u'Checker for client %s completed'
185
 
                        u' mysteriously')
 
230
            self.logger('Checker for client %s completed'
 
231
                        ' mysteriously')
186
232
        self.update()
187
233
    
188
234
    def checker_started(self, command):
189
 
        #self.logger(u'Client %s started checker "%s"'
190
 
        #            % (self.properties[u"Name"], unicode(command)))
 
235
        #self.logger('Client %s started checker "%s"'
 
236
        #            % (self.properties["Name"], unicode(command)))
191
237
        pass
192
238
    
193
239
    def got_secret(self):
194
240
        self.last_checker_failed = False
195
 
        self.logger(u'Client %s received its secret'
196
 
                    % self.properties[u"Name"])
 
241
        self.logger('Client %s received its secret'
 
242
                    % self.properties["Name"])
197
243
    
198
244
    def need_approval(self, timeout, default):
199
245
        if not default:
200
 
            message = u'Client %s needs approval within %s seconds'
 
246
            message = 'Client %s needs approval within %s seconds'
201
247
        else:
202
 
            message = u'Client %s will get its secret in %s seconds'
 
248
            message = 'Client %s will get its secret in %s seconds'
203
249
        self.logger(message
204
 
                    % (self.properties[u"Name"], timeout/1000))
 
250
                    % (self.properties["Name"], timeout/1000))
 
251
        self.using_timer(True)
205
252
    
206
253
    def rejected(self, reason):
207
 
        self.logger(u'Client %s was rejected; reason: %s'
208
 
                    % (self.properties[u"Name"], reason))
 
254
        self.logger('Client %s was rejected; reason: %s'
 
255
                    % (self.properties["Name"], reason))
209
256
    
210
257
    def selectable(self):
211
258
        """Make this a "selectable" widget.
212
259
        This overrides the method from urwid.FlowWidget."""
213
260
        return True
214
261
    
215
 
    def rows(self, (maxcol,), focus=False):
 
262
    def rows(self, maxcolrow, focus=False):
216
263
        """How many rows this widget will occupy might depend on
217
264
        whether we have focus or not.
218
265
        This overrides the method from urwid.FlowWidget"""
219
 
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
266
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
220
267
    
221
268
    def current_widget(self, focus=False):
222
269
        if focus or self.opened:
226
273
    def update(self):
227
274
        "Called when what is visible on the screen should be updated."
228
275
        # How to add standout mode to a style
229
 
        with_standout = { u"normal": u"standout",
230
 
                          u"bold": u"bold-standout",
231
 
                          u"underline-blink":
232
 
                              u"underline-blink-standout",
233
 
                          u"bold-underline-blink":
234
 
                              u"bold-underline-blink-standout",
 
276
        with_standout = { "normal": "standout",
 
277
                          "bold": "bold-standout",
 
278
                          "underline-blink":
 
279
                              "underline-blink-standout",
 
280
                          "bold-underline-blink":
 
281
                              "bold-underline-blink-standout",
235
282
                          }
236
283
 
237
284
        # Rebuild focus and non-focus widgets using current properties
238
285
 
239
286
        # Base part of a client. Name!
240
 
        base = (u'%(name)s: '
241
 
                      % {u"name": self.properties[u"Name"]})
242
 
        if not self.properties[u"Enabled"]:
243
 
            message = u"DISABLED"
244
 
        elif self.properties[u"ApprovalPending"]:
245
 
            if self.properties[u"ApprovedByDefault"]:
246
 
                message = u"Connection established to client. (d)eny?"
247
 
            else:
248
 
                message = u"Seeks approval to send secret. (a)pprove?"
 
287
        base = ('%(name)s: '
 
288
                      % {"name": self.properties["Name"]})
 
289
        if not self.properties["Enabled"]:
 
290
            message = "DISABLED"
 
291
        elif self.properties["ApprovalPending"]:
 
292
            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 %s. (d)eny?"
 
304
            else:
 
305
                message = "Denial in %s. (a)pprove?"
 
306
            message = message % unicode(timer).rsplit(".", 1)[0]
249
307
        elif self.last_checker_failed:
250
308
            timeout = datetime.timedelta(milliseconds
251
309
                                         = self.properties
252
 
                                         [u"Timeout"])
 
310
                                         ["Timeout"])
253
311
            last_ok = isoformat_to_datetime(
254
 
                max((self.properties[u"LastCheckedOK"]
255
 
                     or self.properties[u"Created"]),
256
 
                    self.properties[u"LastEnabled"]))
 
312
                max((self.properties["LastCheckedOK"]
 
313
                     or self.properties["Created"]),
 
314
                    self.properties["LastEnabled"]))
257
315
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
258
 
            message = (u'A checker has failed! Time until client'
259
 
                       u' gets diabled: %s'
 
316
            message = ('A checker has failed! Time until client'
 
317
                       ' gets disabled: %s'
260
318
                           % unicode(timer).rsplit(".", 1)[0])
261
319
        else:
262
 
            message = u"enabled"
 
320
            message = "enabled"
263
321
        self._text = "%s%s" % (base, message)
264
322
            
265
323
        if not urwid.supports_unicode():
266
324
            self._text = self._text.encode("ascii", "replace")
267
 
        textlist = [(u"normal", self._text)]
 
325
        textlist = [("normal", self._text)]
268
326
        self._text_widget.set_text(textlist)
269
327
        self._focus_text_widget.set_text([(with_standout[text[0]],
270
328
                                           text[1])
290
348
        if self.delete_hook is not None:
291
349
            self.delete_hook(self)
292
350
    
293
 
    def render(self, (maxcol,), focus=False):
 
351
    def render(self, maxcolrow, focus=False):
294
352
        """Render differently if we have focus.
295
353
        This overrides the method from urwid.FlowWidget"""
296
 
        return self.current_widget(focus).render((maxcol,),
 
354
        return self.current_widget(focus).render(maxcolrow,
297
355
                                                 focus=focus)
298
356
    
299
 
    def keypress(self, (maxcol,), key):
 
357
    def keypress(self, maxcolrow, key):
300
358
        """Handle keys.
301
359
        This overrides the method from urwid.FlowWidget"""
302
 
        if key == u"+":
 
360
        if key == "+":
303
361
            self.proxy.Enable(dbus_interface = client_interface)
304
 
        elif key == u"-":
 
362
        elif key == "-":
305
363
            self.proxy.Disable(dbus_interface = client_interface)
306
 
        elif key == u"a":
 
364
        elif key == "a":
307
365
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
308
366
                               dbus_interface = client_interface)
309
 
        elif key == u"d":
 
367
        elif key == "d":
310
368
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
311
369
                                  dbus_interface = client_interface)
312
 
        elif key == u"r" or key == u"_" or key == u"ctrl k":
 
370
        elif key == "R" or key == "_" or key == "ctrl k":
313
371
            self.server_proxy_object.RemoveClient(self.proxy
314
372
                                                  .object_path)
315
 
        elif key == u"s":
 
373
        elif key == "s":
316
374
            self.proxy.StartChecker(dbus_interface = client_interface)
317
 
        elif key == u"S":
 
375
        elif key == "S":
318
376
            self.proxy.StopChecker(dbus_interface = client_interface)
319
 
        elif key == u"C":
 
377
        elif key == "C":
320
378
            self.proxy.CheckedOK(dbus_interface = client_interface)
321
379
        # xxx
322
 
#         elif key == u"p" or key == "=":
 
380
#         elif key == "p" or key == "=":
323
381
#             self.proxy.pause()
324
 
#         elif key == u"u" or key == ":":
 
382
#         elif key == "u" or key == ":":
325
383
#             self.proxy.unpause()
326
 
#         elif key == u"RET":
 
384
#         elif key == "RET":
327
385
#             self.open()
328
386
        else:
329
387
            return key
345
403
    "down" key presses, thus not allowing any containing widgets to
346
404
    use them as an excuse to shift focus away from this widget.
347
405
    """
348
 
    def keypress(self, (maxcol, maxrow), key):
349
 
        ret = super(ConstrainedListBox, self).keypress((maxcol,
350
 
                                                        maxrow), key)
351
 
        if ret in (u"up", u"down"):
 
406
    def keypress(self, maxcolrow, key):
 
407
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
 
408
        if ret in ("up", "down"):
352
409
            return
353
410
        return ret
354
411
 
363
420
        self.screen = urwid.curses_display.Screen()
364
421
        
365
422
        self.screen.register_palette((
366
 
                (u"normal",
367
 
                 u"default", u"default", None),
368
 
                (u"bold",
369
 
                 u"default", u"default", u"bold"),
370
 
                (u"underline-blink",
371
 
                 u"default", u"default", u"underline"),
372
 
                (u"standout",
373
 
                 u"default", u"default", u"standout"),
374
 
                (u"bold-underline-blink",
375
 
                 u"default", u"default", (u"bold", u"underline")),
376
 
                (u"bold-standout",
377
 
                 u"default", u"default", (u"bold", u"standout")),
378
 
                (u"underline-blink-standout",
379
 
                 u"default", u"default", (u"underline", u"standout")),
380
 
                (u"bold-underline-blink-standout",
381
 
                 u"default", u"default", (u"bold", u"underline",
382
 
                                          u"standout")),
 
423
                ("normal",
 
424
                 "default", "default", None),
 
425
                ("bold",
 
426
                 "default", "default", "bold"),
 
427
                ("underline-blink",
 
428
                 "default", "default", "underline"),
 
429
                ("standout",
 
430
                 "default", "default", "standout"),
 
431
                ("bold-underline-blink",
 
432
                 "default", "default", ("bold", "underline")),
 
433
                ("bold-standout",
 
434
                 "default", "default", ("bold", "standout")),
 
435
                ("underline-blink-standout",
 
436
                 "default", "default", ("underline", "standout")),
 
437
                ("bold-underline-blink-standout",
 
438
                 "default", "default", ("bold", "underline",
 
439
                                          "standout")),
383
440
                ))
384
441
        
385
442
        if urwid.supports_unicode():
386
 
            self.divider = u"─" # \u2500
387
 
            #self.divider = u"━" # \u2501
 
443
            self.divider = "─" # \u2500
 
444
            #self.divider = "━" # \u2501
388
445
        else:
389
 
            #self.divider = u"-" # \u002d
390
 
            self.divider = u"_" # \u005f
 
446
            #self.divider = "-" # \u002d
 
447
            self.divider = "_" # \u005f
391
448
        
392
449
        self.screen.start()
393
450
        
407
464
        # This keeps track of whether self.uilist currently has
408
465
        # self.logbox in it or not
409
466
        self.log_visible = True
410
 
        self.log_wrap = u"any"
 
467
        self.log_wrap = "any"
411
468
        
412
469
        self.rebuild()
413
 
        self.log_message_raw((u"bold",
414
 
                              u"Mandos Monitor version " + version))
415
 
        self.log_message_raw((u"bold",
416
 
                              u"q: Quit  ?: Help"))
 
470
        self.log_message_raw(("bold",
 
471
                              "Mandos Monitor version " + version))
 
472
        self.log_message_raw(("bold",
 
473
                              "q: Quit  ?: Help"))
417
474
        
418
475
        self.busname = domain + '.Mandos'
419
476
        self.main_loop = gobject.MainLoop()
420
477
        self.bus = dbus.SystemBus()
421
478
        mandos_dbus_objc = self.bus.get_object(
422
 
            self.busname, u"/", follow_name_owner_changes=True)
 
479
            self.busname, "/", follow_name_owner_changes=True)
423
480
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
424
481
                                          dbus_interface
425
482
                                          = server_interface)
430
487
            mandos_clients = dbus.Dictionary()
431
488
        
432
489
        (self.mandos_serv
433
 
         .connect_to_signal(u"ClientRemoved",
 
490
         .connect_to_signal("ClientRemoved",
434
491
                            self.find_and_remove_client,
435
492
                            dbus_interface=server_interface,
436
493
                            byte_arrays=True))
437
494
        (self.mandos_serv
438
 
         .connect_to_signal(u"ClientAdded",
 
495
         .connect_to_signal("ClientAdded",
439
496
                            self.add_new_client,
440
497
                            dbus_interface=server_interface,
441
498
                            byte_arrays=True))
442
499
        (self.mandos_serv
443
 
         .connect_to_signal(u"ClientNotFound",
 
500
         .connect_to_signal("ClientNotFound",
444
501
                            self.client_not_found,
445
502
                            dbus_interface=server_interface,
446
503
                            byte_arrays=True))
461
518
                            path=path)
462
519
    
463
520
    def client_not_found(self, fingerprint, address):
464
 
        self.log_message((u"Client with address %s and fingerprint %s"
465
 
                          u" could not be found" % (address,
 
521
        self.log_message(("Client with address %s and fingerprint %s"
 
522
                          " could not be found" % (address,
466
523
                                                    fingerprint)))
467
524
    
468
525
    def rebuild(self):
484
541
    
485
542
    def log_message(self, message):
486
543
        timestamp = datetime.datetime.now().isoformat()
487
 
        self.log_message_raw(timestamp + u": " + message)
 
544
        self.log_message_raw(timestamp + ": " + message)
488
545
    
489
546
    def log_message_raw(self, markup):
490
547
        """Add a log message to the log buffer."""
493
550
            and len(self.log) > self.max_log_length):
494
551
            del self.log[0:len(self.log)-self.max_log_length-1]
495
552
        self.logbox.set_focus(len(self.logbox.body.contents),
496
 
                              coming_from=u"above")
 
553
                              coming_from="above")
497
554
        self.refresh()
498
555
    
499
556
    def toggle_log_display(self):
500
557
        """Toggle visibility of the log buffer."""
501
558
        self.log_visible = not self.log_visible
502
559
        self.rebuild()
503
 
        #self.log_message(u"Log visibility changed to: "
 
560
        #self.log_message("Log visibility changed to: "
504
561
        #                 + unicode(self.log_visible))
505
562
    
506
563
    def change_log_display(self):
507
564
        """Change type of log display.
508
565
        Currently, this toggles wrapping of text lines."""
509
 
        if self.log_wrap == u"clip":
510
 
            self.log_wrap = u"any"
 
566
        if self.log_wrap == "clip":
 
567
            self.log_wrap = "any"
511
568
        else:
512
 
            self.log_wrap = u"clip"
 
569
            self.log_wrap = "clip"
513
570
        for textwidget in self.log:
514
571
            textwidget.set_wrap_mode(self.log_wrap)
515
 
        #self.log_message(u"Wrap mode: " + self.log_wrap)
 
572
        #self.log_message("Wrap mode: " + self.log_wrap)
516
573
    
517
574
    def find_and_remove_client(self, path, name):
518
575
        """Find an client from its object path and remove it.
545
602
        if path is None:
546
603
            path = client.proxy.object_path
547
604
        self.clients_dict[path] = client
548
 
        self.clients.sort(None, lambda c: c.properties[u"Name"])
 
605
        self.clients.sort(None, lambda c: c.properties["Name"])
549
606
        self.refresh()
550
607
    
551
608
    def remove_client(self, client, path=None):
582
639
    
583
640
    def process_input(self, source, condition):
584
641
        keys = self.screen.get_input()
585
 
        translations = { u"ctrl n": u"down",      # Emacs
586
 
                         u"ctrl p": u"up",        # Emacs
587
 
                         u"ctrl v": u"page down", # Emacs
588
 
                         u"meta v": u"page up",   # Emacs
589
 
                         u" ": u"page down",      # less
590
 
                         u"f": u"page down",      # less
591
 
                         u"b": u"page up",        # less
592
 
                         u"j": u"down",           # vi
593
 
                         u"k": u"up",             # vi
 
642
        translations = { "ctrl n": "down",      # Emacs
 
643
                         "ctrl p": "up",        # Emacs
 
644
                         "ctrl v": "page down", # Emacs
 
645
                         "meta v": "page up",   # Emacs
 
646
                         " ": "page down",      # less
 
647
                         "f": "page down",      # less
 
648
                         "b": "page up",        # less
 
649
                         "j": "down",           # vi
 
650
                         "k": "up",             # vi
594
651
                         }
595
652
        for key in keys:
596
653
            try:
598
655
            except KeyError:    # :-)
599
656
                pass
600
657
            
601
 
            if key == u"q" or key == u"Q":
 
658
            if key == "q" or key == "Q":
602
659
                self.stop()
603
660
                break
604
 
            elif key == u"window resize":
 
661
            elif key == "window resize":
605
662
                self.size = self.screen.get_cols_rows()
606
663
                self.refresh()
607
 
            elif key == u"\f":  # Ctrl-L
 
664
            elif key == "\f":  # Ctrl-L
608
665
                self.refresh()
609
 
            elif key == u"l" or key == u"D":
 
666
            elif key == "l" or key == "D":
610
667
                self.toggle_log_display()
611
668
                self.refresh()
612
 
            elif key == u"w" or key == u"i":
 
669
            elif key == "w" or key == "i":
613
670
                self.change_log_display()
614
671
                self.refresh()
615
 
            elif key == u"?" or key == u"f1" or key == u"esc":
 
672
            elif key == "?" or key == "f1" or key == "esc":
616
673
                if not self.log_visible:
617
674
                    self.log_visible = True
618
675
                    self.rebuild()
619
 
                self.log_message_raw((u"bold",
620
 
                                      u"  ".
621
 
                                      join((u"q: Quit",
622
 
                                            u"?: Help",
623
 
                                            u"l: Log window toggle",
624
 
                                            u"TAB: Switch window",
625
 
                                            u"w: Wrap (log)"))))
626
 
                self.log_message_raw((u"bold",
627
 
                                      u"  "
628
 
                                      .join((u"Clients:",
629
 
                                             u"+: Enable",
630
 
                                             u"-: Disable",
631
 
                                             u"r: Remove",
632
 
                                             u"s: Start new checker",
633
 
                                             u"S: Stop checker",
634
 
                                             u"C: Checker OK",
635
 
                                             u"a: Approve",
636
 
                                             u"d: Deny"))))
 
676
                self.log_message_raw(("bold",
 
677
                                      "  ".
 
678
                                      join(("q: Quit",
 
679
                                            "?: Help",
 
680
                                            "l: Log window toggle",
 
681
                                            "TAB: Switch window",
 
682
                                            "w: Wrap (log)"))))
 
683
                self.log_message_raw(("bold",
 
684
                                      "  "
 
685
                                      .join(("Clients:",
 
686
                                             "+: Enable",
 
687
                                             "-: Disable",
 
688
                                             "R: Remove",
 
689
                                             "s: Start new checker",
 
690
                                             "S: Stop checker",
 
691
                                             "C: Checker OK",
 
692
                                             "a: Approve",
 
693
                                             "d: Deny"))))
637
694
                self.refresh()
638
 
            elif key == u"tab":
 
695
            elif key == "tab":
639
696
                if self.topwidget.get_focus() is self.logbox:
640
697
                    self.topwidget.set_focus(0)
641
698
                else:
642
699
                    self.topwidget.set_focus(self.logbox)
643
700
                self.refresh()
644
 
            #elif (key == u"end" or key == u"meta >" or key == u"G"
645
 
            #      or key == u">"):
 
701
            #elif (key == "end" or key == "meta >" or key == "G"
 
702
            #      or key == ">"):
646
703
            #    pass            # xxx end-of-buffer
647
 
            #elif (key == u"home" or key == u"meta <" or key == u"g"
648
 
            #      or key == u"<"):
 
704
            #elif (key == "home" or key == "meta <" or key == "g"
 
705
            #      or key == "<"):
649
706
            #    pass            # xxx beginning-of-buffer
650
 
            #elif key == u"ctrl e" or key == u"$":
 
707
            #elif key == "ctrl e" or key == "$":
651
708
            #    pass            # xxx move-end-of-line
652
 
            #elif key == u"ctrl a" or key == u"^":
 
709
            #elif key == "ctrl a" or key == "^":
653
710
            #    pass            # xxx move-beginning-of-line
654
 
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
711
            #elif key == "ctrl b" or key == "meta (" or key == "h":
655
712
            #    pass            # xxx left
656
 
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
713
            #elif key == "ctrl f" or key == "meta )" or key == "l":
657
714
            #    pass            # xxx right
658
 
            #elif key == u"a":
 
715
            #elif key == "a":
659
716
            #    pass            # scroll up log
660
 
            #elif key == u"z":
 
717
            #elif key == "z":
661
718
            #    pass            # scroll down log
662
719
            elif self.topwidget.selectable():
663
720
                self.topwidget.keypress(self.size, key)