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  • Committer: Teddy Hogeborn
  • Date: 2009-12-26 01:19:47 UTC
  • Revision ID: teddy@fukt.bsnet.se-20091226011947-qapwzqvwxl5r565s
* mandos-ctl (defaultkeywords): Removed "checker".

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mandos-monitor
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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 © 2009,2010 Teddy Hogeborn
7
 
# Copyright © 2009,2010 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, unicode_literals
 
4
from __future__ import division, absolute_import, with_statement
26
5
 
27
6
import sys
28
7
import os
42
21
 
43
22
import locale
44
23
 
45
 
locale.setlocale(locale.LC_ALL, '')
46
 
 
47
 
import logging
48
 
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
 
24
locale.setlocale(locale.LC_ALL, u'')
49
25
 
50
26
# Some useful constants
51
27
domain = 'se.bsnet.fukt'
52
28
server_interface = domain + '.Mandos'
53
29
client_interface = domain + '.Mandos.Client'
54
 
version = "1.2.3"
 
30
version = "1.0.14"
55
31
 
56
32
# Always run in monochrome mode
57
33
urwid.curses_display.curses.has_colors = lambda : False
61
37
urwid.curses_display.curses.A_UNDERLINE |= (
62
38
    urwid.curses_display.curses.A_BLINK)
63
39
 
64
 
def isoformat_to_datetime(iso):
65
 
    "Parse an ISO 8601 date string to a datetime.datetime()"
66
 
    if not iso:
67
 
        return None
68
 
    d, t = iso.split("T", 1)
69
 
    year, month, day = d.split("-", 2)
70
 
    hour, minute, second = t.split(":", 2)
71
 
    second, fraction = divmod(float(second), 1)
72
 
    return datetime.datetime(int(year),
73
 
                             int(month),
74
 
                             int(day),
75
 
                             int(hour),
76
 
                             int(minute),
77
 
                             int(second),           # Whole seconds
78
 
                             int(fraction*1000000)) # Microseconds
79
 
 
80
40
class MandosClientPropertyCache(object):
81
41
    """This wraps a Mandos Client D-Bus proxy object, caches the
82
42
    properties and calls a hook function when any of them are
86
46
        self.proxy = proxy_object # Mandos Client proxy object
87
47
        
88
48
        self.properties = dict()
89
 
        self.proxy.connect_to_signal("PropertyChanged",
 
49
        self.proxy.connect_to_signal(u"PropertyChanged",
90
50
                                     self.property_changed,
91
51
                                     client_interface,
92
52
                                     byte_arrays=True)
93
 
        
 
53
 
94
54
        self.properties.update(
95
55
            self.proxy.GetAll(client_interface,
96
56
                              dbus_interface = dbus.PROPERTIES_IFACE))
97
 
 
98
 
        #XXX This break good super behaviour!
99
 
#        super(MandosClientPropertyCache, self).__init__(
100
 
#            *args, **kwargs)
 
57
        super(MandosClientPropertyCache, self).__init__(
 
58
            proxy_object=proxy_object, *args, **kwargs)
101
59
    
102
60
    def property_changed(self, property=None, value=None):
103
61
        """This is called whenever we get a PropertyChanged signal
122
80
        # Logger
123
81
        self.logger = logger
124
82
        
125
 
        self._update_timer_callback_tag = None
126
 
        self._update_timer_callback_lock = 0
127
 
        self.last_checker_failed = False
128
 
        
129
83
        # The widget shown normally
130
 
        self._text_widget = urwid.Text("")
 
84
        self._text_widget = urwid.Text(u"")
131
85
        # The widget shown when we have focus
132
 
        self._focus_text_widget = urwid.Text("")
 
86
        self._focus_text_widget = urwid.Text(u"")
133
87
        super(MandosClientWidget, self).__init__(
134
88
            update_hook=update_hook, delete_hook=delete_hook,
135
89
            *args, **kwargs)
136
90
        self.update()
137
91
        self.opened = False
138
 
        
139
 
        last_checked_ok = isoformat_to_datetime(self.properties
140
 
                                                ["LastCheckedOK"])
141
 
        if last_checked_ok is None:
142
 
            self.last_checker_failed = True
143
 
        else:
144
 
            self.last_checker_failed = ((datetime.datetime.utcnow()
145
 
                                         - last_checked_ok)
146
 
                                        > datetime.timedelta
147
 
                                        (milliseconds=
148
 
                                         self.properties
149
 
                                         ["Interval"]))
150
 
        
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",
 
92
        self.proxy.connect_to_signal(u"CheckerCompleted",
158
93
                                     self.checker_completed,
159
94
                                     client_interface,
160
95
                                     byte_arrays=True)
161
 
        self.proxy.connect_to_signal("CheckerStarted",
 
96
        self.proxy.connect_to_signal(u"CheckerStarted",
162
97
                                     self.checker_started,
163
98
                                     client_interface,
164
99
                                     byte_arrays=True)
165
 
        self.proxy.connect_to_signal("GotSecret",
 
100
        self.proxy.connect_to_signal(u"GotSecret",
166
101
                                     self.got_secret,
167
102
                                     client_interface,
168
103
                                     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",
 
104
        self.proxy.connect_to_signal(u"Rejected",
174
105
                                     self.rejected,
175
106
                                     client_interface,
176
107
                                     byte_arrays=True)
177
108
    
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:
194
 
            self._update_timer_callback_tag = (gobject.timeout_add
195
 
                                               (1000,
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
200
 
    
201
109
    def checker_completed(self, exitstatus, condition, command):
202
110
        if exitstatus == 0:
203
 
            if self.last_checker_failed:
204
 
                self.last_checker_failed = False
205
 
                self.using_timer(False)
206
 
            #self.logger('Checker for client %s (command "%s")'
207
 
            #            ' was successful'
208
 
            #            % (self.properties["Name"], command))
209
 
            self.update()
 
111
            self.logger(u'Checker for client %s (command "%s")'
 
112
                        u' was successful'
 
113
                        % (self.properties[u"name"], command))
210
114
            return
211
 
        # Checker failed
212
 
        if not self.last_checker_failed:
213
 
            self.last_checker_failed = True
214
 
            self.using_timer(True)
215
115
        if os.WIFEXITED(condition):
216
 
            self.logger('Checker for client %s (command "%s")'
217
 
                        ' failed with exit code %s'
218
 
                        % (self.properties["Name"], command,
 
116
            self.logger(u'Checker for client %s (command "%s")'
 
117
                        u' failed with exit code %s'
 
118
                        % (self.properties[u"name"], command,
219
119
                           os.WEXITSTATUS(condition)))
220
 
        elif os.WIFSIGNALED(condition):
221
 
            self.logger('Checker for client %s (command "%s")'
222
 
                        ' was killed by signal %s'
223
 
                        % (self.properties["Name"], command,
 
120
            return
 
121
        if os.WIFSIGNALED(condition):
 
122
            self.logger(u'Checker for client %s (command "%s")'
 
123
                        u' was killed by signal %s'
 
124
                        % (self.properties[u"name"], command,
224
125
                           os.WTERMSIG(condition)))
225
 
        elif os.WCOREDUMP(condition):
226
 
            self.logger('Checker for client %s (command "%s")'
227
 
                        ' dumped core'
228
 
                        % (self.properties["Name"], command))
229
 
        else:
230
 
            self.logger('Checker for client %s completed'
231
 
                        ' mysteriously')
232
 
        self.update()
 
126
            return
 
127
        if os.WCOREDUMP(condition):
 
128
            self.logger(u'Checker for client %s (command "%s")'
 
129
                        u' dumped core'
 
130
                        % (self.properties[u"name"], command))
 
131
        self.logger(u'Checker for client %s completed mysteriously')
233
132
    
234
133
    def checker_started(self, command):
235
 
        #self.logger('Client %s started checker "%s"'
236
 
        #            % (self.properties["Name"], unicode(command)))
237
 
        pass
 
134
        self.logger(u'Client %s started checker "%s"'
 
135
                    % (self.properties[u"name"], unicode(command)))
238
136
    
239
137
    def got_secret(self):
240
 
        self.last_checker_failed = False
241
 
        self.logger('Client %s received its secret'
242
 
                    % self.properties["Name"])
243
 
    
244
 
    def need_approval(self, timeout, default):
245
 
        if not default:
246
 
            message = 'Client %s needs approval within %s seconds'
247
 
        else:
248
 
            message = 'Client %s will get its secret in %s seconds'
249
 
        self.logger(message
250
 
                    % (self.properties["Name"], timeout/1000))
251
 
        self.using_timer(True)
252
 
    
253
 
    def rejected(self, reason):
254
 
        self.logger('Client %s was rejected; reason: %s'
255
 
                    % (self.properties["Name"], reason))
 
138
        self.logger(u'Client %s received its secret'
 
139
                    % self.properties[u"name"])
 
140
    
 
141
    def rejected(self):
 
142
        self.logger(u'Client %s was rejected'
 
143
                    % self.properties[u"name"])
256
144
    
257
145
    def selectable(self):
258
146
        """Make this a "selectable" widget.
259
147
        This overrides the method from urwid.FlowWidget."""
260
148
        return True
261
149
    
262
 
    def rows(self, maxcolrow, focus=False):
 
150
    def rows(self, (maxcol,), focus=False):
263
151
        """How many rows this widget will occupy might depend on
264
152
        whether we have focus or not.
265
153
        This overrides the method from urwid.FlowWidget"""
266
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
154
        return self.current_widget(focus).rows((maxcol,), focus=focus)
267
155
    
268
156
    def current_widget(self, focus=False):
269
157
        if focus or self.opened:
273
161
    def update(self):
274
162
        "Called when what is visible on the screen should be updated."
275
163
        # How to add standout mode to a style
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",
 
164
        with_standout = { u"normal": u"standout",
 
165
                          u"bold": u"bold-standout",
 
166
                          u"underline-blink":
 
167
                              u"underline-blink-standout",
 
168
                          u"bold-underline-blink":
 
169
                              u"bold-underline-blink-standout",
282
170
                          }
283
 
 
 
171
        
284
172
        # Rebuild focus and non-focus widgets using current properties
285
 
 
286
 
        # Base part of a client. Name!
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]
307
 
        elif self.last_checker_failed:
308
 
            timeout = datetime.timedelta(milliseconds
309
 
                                         = self.properties
310
 
                                         ["Timeout"])
311
 
            last_ok = isoformat_to_datetime(
312
 
                max((self.properties["LastCheckedOK"]
313
 
                     or self.properties["Created"]),
314
 
                    self.properties["LastEnabled"]))
315
 
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
316
 
            message = ('A checker has failed! Time until client'
317
 
                       ' gets disabled: %s'
318
 
                           % unicode(timer).rsplit(".", 1)[0])
319
 
        else:
320
 
            message = "enabled"
321
 
        self._text = "%s%s" % (base, message)
322
 
            
 
173
        self._text = (u'%(name)s: %(enabled)s'
 
174
                      % { u"name": self.properties[u"name"],
 
175
                          u"enabled":
 
176
                              (u"enabled"
 
177
                               if self.properties[u"enabled"]
 
178
                               else u"DISABLED")})
323
179
        if not urwid.supports_unicode():
324
180
            self._text = self._text.encode("ascii", "replace")
325
 
        textlist = [("normal", self._text)]
 
181
        textlist = [(u"normal", self._text)]
326
182
        self._text_widget.set_text(textlist)
327
183
        self._focus_text_widget.set_text([(with_standout[text[0]],
328
184
                                           text[1])
336
192
        if self.update_hook is not None:
337
193
            self.update_hook()
338
194
    
339
 
    def update_timer(self):
340
 
        "called by gobject"
341
 
        self.update()
342
 
        return True             # Keep calling this
343
 
    
344
195
    def delete(self):
345
 
        if self._update_timer_callback_tag is not None:
346
 
            gobject.source_remove(self._update_timer_callback_tag)
347
 
            self._update_timer_callback_tag = None
348
196
        if self.delete_hook is not None:
349
197
            self.delete_hook(self)
350
198
    
351
 
    def render(self, maxcolrow, focus=False):
 
199
    def render(self, (maxcol,), focus=False):
352
200
        """Render differently if we have focus.
353
201
        This overrides the method from urwid.FlowWidget"""
354
 
        return self.current_widget(focus).render(maxcolrow,
 
202
        return self.current_widget(focus).render((maxcol,),
355
203
                                                 focus=focus)
356
204
    
357
 
    def keypress(self, maxcolrow, key):
 
205
    def keypress(self, (maxcol,), key):
358
206
        """Handle keys.
359
207
        This overrides the method from urwid.FlowWidget"""
360
 
        if key == "+":
361
 
            self.proxy.Enable(dbus_interface = client_interface)
362
 
        elif key == "-":
363
 
            self.proxy.Disable(dbus_interface = client_interface)
364
 
        elif key == "a":
365
 
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
 
                               dbus_interface = client_interface)
367
 
        elif key == "d":
368
 
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
 
                                  dbus_interface = client_interface)
370
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
208
        if key == u"e" or key == u"+":
 
209
            self.proxy.Enable()
 
210
        elif key == u"d" or key == u"-":
 
211
            self.proxy.Disable()
 
212
        elif key == u"r" or key == u"_" or key == u"ctrl k":
371
213
            self.server_proxy_object.RemoveClient(self.proxy
372
214
                                                  .object_path)
373
 
        elif key == "s":
374
 
            self.proxy.StartChecker(dbus_interface = client_interface)
375
 
        elif key == "S":
376
 
            self.proxy.StopChecker(dbus_interface = client_interface)
377
 
        elif key == "C":
378
 
            self.proxy.CheckedOK(dbus_interface = client_interface)
 
215
        elif key == u"s":
 
216
            self.proxy.StartChecker()
 
217
        elif key == u"S":
 
218
            self.proxy.StopChecker()
 
219
        elif key == u"C":
 
220
            self.proxy.CheckedOK()
379
221
        # xxx
380
 
#         elif key == "p" or key == "=":
 
222
#         elif key == u"p" or key == "=":
381
223
#             self.proxy.pause()
382
 
#         elif key == "u" or key == ":":
 
224
#         elif key == u"u" or key == ":":
383
225
#             self.proxy.unpause()
384
 
#         elif key == "RET":
 
226
#         elif key == u"RET":
385
227
#             self.open()
386
228
        else:
387
229
            return key
403
245
    "down" key presses, thus not allowing any containing widgets to
404
246
    use them as an excuse to shift focus away from this widget.
405
247
    """
406
 
    def keypress(self, maxcolrow, key):
407
 
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
408
 
        if ret in ("up", "down"):
 
248
    def keypress(self, (maxcol, maxrow), key):
 
249
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
 
250
        if ret in (u"up", u"down"):
409
251
            return
410
252
        return ret
411
253
 
420
262
        self.screen = urwid.curses_display.Screen()
421
263
        
422
264
        self.screen.register_palette((
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")),
 
265
                (u"normal",
 
266
                 u"default", u"default", None),
 
267
                (u"bold",
 
268
                 u"default", u"default", u"bold"),
 
269
                (u"underline-blink",
 
270
                 u"default", u"default", u"underline"),
 
271
                (u"standout",
 
272
                 u"default", u"default", u"standout"),
 
273
                (u"bold-underline-blink",
 
274
                 u"default", u"default", (u"bold", u"underline")),
 
275
                (u"bold-standout",
 
276
                 u"default", u"default", (u"bold", u"standout")),
 
277
                (u"underline-blink-standout",
 
278
                 u"default", u"default", (u"underline", u"standout")),
 
279
                (u"bold-underline-blink-standout",
 
280
                 u"default", u"default", (u"bold", u"underline",
 
281
                                          u"standout")),
440
282
                ))
441
283
        
442
284
        if urwid.supports_unicode():
443
 
            self.divider = "─" # \u2500
444
 
            #self.divider = "━" # \u2501
 
285
            self.divider = u"─" # \u2500
 
286
            #self.divider = u"━" # \u2501
445
287
        else:
446
 
            #self.divider = "-" # \u002d
447
 
            self.divider = "_" # \u005f
 
288
            #self.divider = u"-" # \u002d
 
289
            self.divider = u"_" # \u005f
448
290
        
449
291
        self.screen.start()
450
292
        
464
306
        # This keeps track of whether self.uilist currently has
465
307
        # self.logbox in it or not
466
308
        self.log_visible = True
467
 
        self.log_wrap = "any"
 
309
        self.log_wrap = u"any"
468
310
        
469
311
        self.rebuild()
470
 
        self.log_message_raw(("bold",
471
 
                              "Mandos Monitor version " + version))
472
 
        self.log_message_raw(("bold",
473
 
                              "q: Quit  ?: Help"))
 
312
        self.log_message_raw((u"bold",
 
313
                              u"Mandos Monitor version " + version))
 
314
        self.log_message_raw((u"bold",
 
315
                              u"q: Quit  ?: Help"))
474
316
        
475
317
        self.busname = domain + '.Mandos'
476
318
        self.main_loop = gobject.MainLoop()
477
319
        self.bus = dbus.SystemBus()
478
320
        mandos_dbus_objc = self.bus.get_object(
479
 
            self.busname, "/", follow_name_owner_changes=True)
 
321
            self.busname, u"/", follow_name_owner_changes=True)
480
322
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
481
323
                                          dbus_interface
482
324
                                          = server_interface)
487
329
            mandos_clients = dbus.Dictionary()
488
330
        
489
331
        (self.mandos_serv
490
 
         .connect_to_signal("ClientRemoved",
 
332
         .connect_to_signal(u"ClientRemoved",
491
333
                            self.find_and_remove_client,
492
334
                            dbus_interface=server_interface,
493
335
                            byte_arrays=True))
494
336
        (self.mandos_serv
495
 
         .connect_to_signal("ClientAdded",
 
337
         .connect_to_signal(u"ClientAdded",
496
338
                            self.add_new_client,
497
339
                            dbus_interface=server_interface,
498
340
                            byte_arrays=True))
499
341
        (self.mandos_serv
500
 
         .connect_to_signal("ClientNotFound",
 
342
         .connect_to_signal(u"ClientNotFound",
501
343
                            self.client_not_found,
502
344
                            dbus_interface=server_interface,
503
345
                            byte_arrays=True))
518
360
                            path=path)
519
361
    
520
362
    def client_not_found(self, fingerprint, address):
521
 
        self.log_message(("Client with address %s and fingerprint %s"
522
 
                          " could not be found" % (address,
 
363
        self.log_message((u"Client with address %s and fingerprint %s"
 
364
                          u" could not be found" % (address,
523
365
                                                    fingerprint)))
524
366
    
525
367
    def rebuild(self):
527
369
        Call this when the widget layout needs to change"""
528
370
        self.uilist = []
529
371
        #self.uilist.append(urwid.ListBox(self.clients))
530
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
531
 
                                                          clients),
 
372
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
532
373
                                       #header=urwid.Divider(),
533
374
                                       header=None,
534
 
                                       footer=
535
 
                                       urwid.Divider(div_char=
536
 
                                                     self.divider)))
 
375
                                       footer=urwid.Divider(div_char=self.divider)))
537
376
        if self.log_visible:
538
377
            self.uilist.append(self.logbox)
539
378
            pass
541
380
    
542
381
    def log_message(self, message):
543
382
        timestamp = datetime.datetime.now().isoformat()
544
 
        self.log_message_raw(timestamp + ": " + message)
 
383
        self.log_message_raw(timestamp + u": " + message)
545
384
    
546
385
    def log_message_raw(self, markup):
547
386
        """Add a log message to the log buffer."""
550
389
            and len(self.log) > self.max_log_length):
551
390
            del self.log[0:len(self.log)-self.max_log_length-1]
552
391
        self.logbox.set_focus(len(self.logbox.body.contents),
553
 
                              coming_from="above")
 
392
                              coming_from=u"above")
554
393
        self.refresh()
555
394
    
556
395
    def toggle_log_display(self):
557
396
        """Toggle visibility of the log buffer."""
558
397
        self.log_visible = not self.log_visible
559
398
        self.rebuild()
560
 
        #self.log_message("Log visibility changed to: "
561
 
        #                 + unicode(self.log_visible))
 
399
        self.log_message(u"Log visibility changed to: "
 
400
                         + unicode(self.log_visible))
562
401
    
563
402
    def change_log_display(self):
564
403
        """Change type of log display.
565
404
        Currently, this toggles wrapping of text lines."""
566
 
        if self.log_wrap == "clip":
567
 
            self.log_wrap = "any"
 
405
        if self.log_wrap == u"clip":
 
406
            self.log_wrap = u"any"
568
407
        else:
569
 
            self.log_wrap = "clip"
 
408
            self.log_wrap = u"clip"
570
409
        for textwidget in self.log:
571
410
            textwidget.set_wrap_mode(self.log_wrap)
572
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
411
        self.log_message(u"Wrap mode: " + self.log_wrap)
573
412
    
574
413
    def find_and_remove_client(self, path, name):
575
414
        """Find an client from its object path and remove it.
602
441
        if path is None:
603
442
            path = client.proxy.object_path
604
443
        self.clients_dict[path] = client
605
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
444
        self.clients.sort(None, lambda c: c.properties[u"name"])
606
445
        self.refresh()
607
446
    
608
447
    def remove_client(self, client, path=None):
639
478
    
640
479
    def process_input(self, source, condition):
641
480
        keys = self.screen.get_input()
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
 
481
        translations = { u"ctrl n": u"down",      # Emacs
 
482
                         u"ctrl p": u"up",        # Emacs
 
483
                         u"ctrl v": u"page down", # Emacs
 
484
                         u"meta v": u"page up",   # Emacs
 
485
                         u" ": u"page down",      # less
 
486
                         u"f": u"page down",      # less
 
487
                         u"b": u"page up",        # less
 
488
                         u"j": u"down",           # vi
 
489
                         u"k": u"up",             # vi
651
490
                         }
652
491
        for key in keys:
653
492
            try:
655
494
            except KeyError:    # :-)
656
495
                pass
657
496
            
658
 
            if key == "q" or key == "Q":
 
497
            if key == u"q" or key == u"Q":
659
498
                self.stop()
660
499
                break
661
 
            elif key == "window resize":
 
500
            elif key == u"window resize":
662
501
                self.size = self.screen.get_cols_rows()
663
502
                self.refresh()
664
 
            elif key == "\f":  # Ctrl-L
 
503
            elif key == u"\f":  # Ctrl-L
665
504
                self.refresh()
666
 
            elif key == "l" or key == "D":
 
505
            elif key == u"l" or key == u"D":
667
506
                self.toggle_log_display()
668
507
                self.refresh()
669
 
            elif key == "w" or key == "i":
 
508
            elif key == u"w" or key == u"i":
670
509
                self.change_log_display()
671
510
                self.refresh()
672
 
            elif key == "?" or key == "f1" or key == "esc":
 
511
            elif key == u"?" or key == u"f1" or key == u"esc":
673
512
                if not self.log_visible:
674
513
                    self.log_visible = True
675
514
                    self.rebuild()
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"))))
 
515
                self.log_message_raw((u"bold",
 
516
                                      u"  ".
 
517
                                      join((u"q: Quit",
 
518
                                            u"?: Help",
 
519
                                            u"l: Log window toggle",
 
520
                                            u"TAB: Switch window",
 
521
                                            u"w: Wrap (log)"))))
 
522
                self.log_message_raw((u"bold",
 
523
                                      u"  "
 
524
                                      .join((u"Clients:",
 
525
                                             u"e: Enable",
 
526
                                             u"d: Disable",
 
527
                                             u"r: Remove",
 
528
                                             u"s: Start new checker",
 
529
                                             u"S: Stop checker",
 
530
                                             u"C: Checker OK"))))
694
531
                self.refresh()
695
 
            elif key == "tab":
 
532
            elif key == u"tab":
696
533
                if self.topwidget.get_focus() is self.logbox:
697
534
                    self.topwidget.set_focus(0)
698
535
                else:
699
536
                    self.topwidget.set_focus(self.logbox)
700
537
                self.refresh()
701
 
            #elif (key == "end" or key == "meta >" or key == "G"
702
 
            #      or key == ">"):
 
538
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
539
            #      or key == u">"):
703
540
            #    pass            # xxx end-of-buffer
704
 
            #elif (key == "home" or key == "meta <" or key == "g"
705
 
            #      or key == "<"):
 
541
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
542
            #      or key == u"<"):
706
543
            #    pass            # xxx beginning-of-buffer
707
 
            #elif key == "ctrl e" or key == "$":
 
544
            #elif key == u"ctrl e" or key == u"$":
708
545
            #    pass            # xxx move-end-of-line
709
 
            #elif key == "ctrl a" or key == "^":
 
546
            #elif key == u"ctrl a" or key == u"^":
710
547
            #    pass            # xxx move-beginning-of-line
711
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
548
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
712
549
            #    pass            # xxx left
713
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
550
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
714
551
            #    pass            # xxx right
715
 
            #elif key == "a":
 
552
            #elif key == u"a":
716
553
            #    pass            # scroll up log
717
 
            #elif key == "z":
 
554
            #elif key == u"z":
718
555
            #    pass            # scroll down log
719
556
            elif self.topwidget.selectable():
720
557
                self.topwidget.keypress(self.size, key)
724
561
ui = UserInterface()
725
562
try:
726
563
    ui.run()
727
 
except KeyboardInterrupt:
728
 
    ui.screen.stop()
729
564
except Exception, e:
730
565
    ui.log_message(unicode(e))
731
566
    ui.screen.stop()