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Viewing changes to mandos-monitor

Merge from Teddy:

* New upstream release.
* debian/rules: Build with BROKEN_PIE set on mips and mipsel
  architectures - fixes FTBFS there.
* New upstream release.
* Do not copy unnecessary files to initrd (Closes: #551907)

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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 © 2009-2011 Teddy Hogeborn
7
 
# Copyright © 2009-2011 Björn Påhlsson
8
 
# 
9
 
# This program is free software: you can redistribute it and/or modify
10
 
# it under the terms of the GNU General Public License as published by
11
 
# the Free Software Foundation, either version 3 of the License, or
12
 
# (at your option) any later version.
13
 
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
16
 
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
 
#     GNU General Public License for more details.
18
 
# 
19
 
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
 
# 
22
 
# Contact the authors at <mandos@fukt.bsnet.se>.
23
 
# 
24
3
 
25
 
from __future__ import division, absolute_import, print_function, 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 = "1.3.0"
 
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
 
                              ignore_reply=True)
363
 
        elif key == "-":
364
 
            self.proxy.Disable(dbus_interface = client_interface,
365
 
                               ignore_reply=True)
366
 
        elif key == "a":
367
 
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
368
 
                               dbus_interface = client_interface,
369
 
                               ignore_reply=True)
370
 
        elif key == "d":
371
 
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
372
 
                                  dbus_interface = client_interface,
373
 
                               ignore_reply=True)
374
 
        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":
375
213
            self.server_proxy_object.RemoveClient(self.proxy
376
 
                                                  .object_path,
377
 
                                                  ignore_reply=True)
378
 
        elif key == "s":
379
 
            self.proxy.StartChecker(dbus_interface = client_interface,
380
 
                                    ignore_reply=True)
381
 
        elif key == "S":
382
 
            self.proxy.StopChecker(dbus_interface = client_interface,
383
 
                                   ignore_reply=True)
384
 
        elif key == "C":
385
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
386
 
                                 ignore_reply=True)
 
214
                                                  .object_path)
 
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()
387
221
        # xxx
388
 
#         elif key == "p" or key == "=":
 
222
#         elif key == u"p" or key == "=":
389
223
#             self.proxy.pause()
390
 
#         elif key == "u" or key == ":":
 
224
#         elif key == u"u" or key == ":":
391
225
#             self.proxy.unpause()
392
 
#         elif key == "RET":
 
226
#         elif key == u"RET":
393
227
#             self.open()
394
228
        else:
395
229
            return key
411
245
    "down" key presses, thus not allowing any containing widgets to
412
246
    use them as an excuse to shift focus away from this widget.
413
247
    """
414
 
    def keypress(self, maxcolrow, key):
415
 
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
416
 
        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"):
417
251
            return
418
252
        return ret
419
253
 
428
262
        self.screen = urwid.curses_display.Screen()
429
263
        
430
264
        self.screen.register_palette((
431
 
                ("normal",
432
 
                 "default", "default", None),
433
 
                ("bold",
434
 
                 "default", "default", "bold"),
435
 
                ("underline-blink",
436
 
                 "default", "default", "underline"),
437
 
                ("standout",
438
 
                 "default", "default", "standout"),
439
 
                ("bold-underline-blink",
440
 
                 "default", "default", ("bold", "underline")),
441
 
                ("bold-standout",
442
 
                 "default", "default", ("bold", "standout")),
443
 
                ("underline-blink-standout",
444
 
                 "default", "default", ("underline", "standout")),
445
 
                ("bold-underline-blink-standout",
446
 
                 "default", "default", ("bold", "underline",
447
 
                                          "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")),
448
282
                ))
449
283
        
450
284
        if urwid.supports_unicode():
451
 
            self.divider = "─" # \u2500
452
 
            #self.divider = "━" # \u2501
 
285
            self.divider = u"─" # \u2500
 
286
            #self.divider = u"━" # \u2501
453
287
        else:
454
 
            #self.divider = "-" # \u002d
455
 
            self.divider = "_" # \u005f
 
288
            #self.divider = u"-" # \u002d
 
289
            self.divider = u"_" # \u005f
456
290
        
457
291
        self.screen.start()
458
292
        
472
306
        # This keeps track of whether self.uilist currently has
473
307
        # self.logbox in it or not
474
308
        self.log_visible = True
475
 
        self.log_wrap = "any"
 
309
        self.log_wrap = u"any"
476
310
        
477
311
        self.rebuild()
478
 
        self.log_message_raw(("bold",
479
 
                              "Mandos Monitor version " + version))
480
 
        self.log_message_raw(("bold",
481
 
                              "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"))
482
316
        
483
317
        self.busname = domain + '.Mandos'
484
318
        self.main_loop = gobject.MainLoop()
485
319
        self.bus = dbus.SystemBus()
486
320
        mandos_dbus_objc = self.bus.get_object(
487
 
            self.busname, "/", follow_name_owner_changes=True)
 
321
            self.busname, u"/", follow_name_owner_changes=True)
488
322
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
489
323
                                          dbus_interface
490
324
                                          = server_interface)
495
329
            mandos_clients = dbus.Dictionary()
496
330
        
497
331
        (self.mandos_serv
498
 
         .connect_to_signal("ClientRemoved",
 
332
         .connect_to_signal(u"ClientRemoved",
499
333
                            self.find_and_remove_client,
500
334
                            dbus_interface=server_interface,
501
335
                            byte_arrays=True))
502
336
        (self.mandos_serv
503
 
         .connect_to_signal("ClientAdded",
 
337
         .connect_to_signal(u"ClientAdded",
504
338
                            self.add_new_client,
505
339
                            dbus_interface=server_interface,
506
340
                            byte_arrays=True))
507
341
        (self.mandos_serv
508
 
         .connect_to_signal("ClientNotFound",
 
342
         .connect_to_signal(u"ClientNotFound",
509
343
                            self.client_not_found,
510
344
                            dbus_interface=server_interface,
511
345
                            byte_arrays=True))
526
360
                            path=path)
527
361
    
528
362
    def client_not_found(self, fingerprint, address):
529
 
        self.log_message(("Client with address %s and fingerprint %s"
530
 
                          " could not be found" % (address,
 
363
        self.log_message((u"Client with address %s and fingerprint %s"
 
364
                          u" could not be found" % (address,
531
365
                                                    fingerprint)))
532
366
    
533
367
    def rebuild(self):
535
369
        Call this when the widget layout needs to change"""
536
370
        self.uilist = []
537
371
        #self.uilist.append(urwid.ListBox(self.clients))
538
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
539
 
                                                          clients),
 
372
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
540
373
                                       #header=urwid.Divider(),
541
374
                                       header=None,
542
 
                                       footer=
543
 
                                       urwid.Divider(div_char=
544
 
                                                     self.divider)))
 
375
                                       footer=urwid.Divider(div_char=self.divider)))
545
376
        if self.log_visible:
546
377
            self.uilist.append(self.logbox)
547
378
            pass
549
380
    
550
381
    def log_message(self, message):
551
382
        timestamp = datetime.datetime.now().isoformat()
552
 
        self.log_message_raw(timestamp + ": " + message)
 
383
        self.log_message_raw(timestamp + u": " + message)
553
384
    
554
385
    def log_message_raw(self, markup):
555
386
        """Add a log message to the log buffer."""
558
389
            and len(self.log) > self.max_log_length):
559
390
            del self.log[0:len(self.log)-self.max_log_length-1]
560
391
        self.logbox.set_focus(len(self.logbox.body.contents),
561
 
                              coming_from="above")
 
392
                              coming_from=u"above")
562
393
        self.refresh()
563
394
    
564
395
    def toggle_log_display(self):
565
396
        """Toggle visibility of the log buffer."""
566
397
        self.log_visible = not self.log_visible
567
398
        self.rebuild()
568
 
        #self.log_message("Log visibility changed to: "
569
 
        #                 + unicode(self.log_visible))
 
399
        self.log_message(u"Log visibility changed to: "
 
400
                         + unicode(self.log_visible))
570
401
    
571
402
    def change_log_display(self):
572
403
        """Change type of log display.
573
404
        Currently, this toggles wrapping of text lines."""
574
 
        if self.log_wrap == "clip":
575
 
            self.log_wrap = "any"
 
405
        if self.log_wrap == u"clip":
 
406
            self.log_wrap = u"any"
576
407
        else:
577
 
            self.log_wrap = "clip"
 
408
            self.log_wrap = u"clip"
578
409
        for textwidget in self.log:
579
410
            textwidget.set_wrap_mode(self.log_wrap)
580
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
411
        self.log_message(u"Wrap mode: " + self.log_wrap)
581
412
    
582
413
    def find_and_remove_client(self, path, name):
583
414
        """Find an client from its object path and remove it.
610
441
        if path is None:
611
442
            path = client.proxy.object_path
612
443
        self.clients_dict[path] = client
613
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
444
        self.clients.sort(None, lambda c: c.properties[u"name"])
614
445
        self.refresh()
615
446
    
616
447
    def remove_client(self, client, path=None):
647
478
    
648
479
    def process_input(self, source, condition):
649
480
        keys = self.screen.get_input()
650
 
        translations = { "ctrl n": "down",      # Emacs
651
 
                         "ctrl p": "up",        # Emacs
652
 
                         "ctrl v": "page down", # Emacs
653
 
                         "meta v": "page up",   # Emacs
654
 
                         " ": "page down",      # less
655
 
                         "f": "page down",      # less
656
 
                         "b": "page up",        # less
657
 
                         "j": "down",           # vi
658
 
                         "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
659
490
                         }
660
491
        for key in keys:
661
492
            try:
663
494
            except KeyError:    # :-)
664
495
                pass
665
496
            
666
 
            if key == "q" or key == "Q":
 
497
            if key == u"q" or key == u"Q":
667
498
                self.stop()
668
499
                break
669
 
            elif key == "window resize":
 
500
            elif key == u"window resize":
670
501
                self.size = self.screen.get_cols_rows()
671
502
                self.refresh()
672
 
            elif key == "\f":  # Ctrl-L
 
503
            elif key == u"\f":  # Ctrl-L
673
504
                self.refresh()
674
 
            elif key == "l" or key == "D":
 
505
            elif key == u"l" or key == u"D":
675
506
                self.toggle_log_display()
676
507
                self.refresh()
677
 
            elif key == "w" or key == "i":
 
508
            elif key == u"w" or key == u"i":
678
509
                self.change_log_display()
679
510
                self.refresh()
680
 
            elif key == "?" or key == "f1" or key == "esc":
 
511
            elif key == u"?" or key == u"f1" or key == u"esc":
681
512
                if not self.log_visible:
682
513
                    self.log_visible = True
683
514
                    self.rebuild()
684
 
                self.log_message_raw(("bold",
685
 
                                      "  ".
686
 
                                      join(("q: Quit",
687
 
                                            "?: Help",
688
 
                                            "l: Log window toggle",
689
 
                                            "TAB: Switch window",
690
 
                                            "w: Wrap (log)"))))
691
 
                self.log_message_raw(("bold",
692
 
                                      "  "
693
 
                                      .join(("Clients:",
694
 
                                             "+: Enable",
695
 
                                             "-: Disable",
696
 
                                             "R: Remove",
697
 
                                             "s: Start new checker",
698
 
                                             "S: Stop checker",
699
 
                                             "C: Checker OK",
700
 
                                             "a: Approve",
701
 
                                             "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"))))
702
531
                self.refresh()
703
 
            elif key == "tab":
 
532
            elif key == u"tab":
704
533
                if self.topwidget.get_focus() is self.logbox:
705
534
                    self.topwidget.set_focus(0)
706
535
                else:
707
536
                    self.topwidget.set_focus(self.logbox)
708
537
                self.refresh()
709
 
            #elif (key == "end" or key == "meta >" or key == "G"
710
 
            #      or key == ">"):
 
538
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
539
            #      or key == u">"):
711
540
            #    pass            # xxx end-of-buffer
712
 
            #elif (key == "home" or key == "meta <" or key == "g"
713
 
            #      or key == "<"):
 
541
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
542
            #      or key == u"<"):
714
543
            #    pass            # xxx beginning-of-buffer
715
 
            #elif key == "ctrl e" or key == "$":
 
544
            #elif key == u"ctrl e" or key == u"$":
716
545
            #    pass            # xxx move-end-of-line
717
 
            #elif key == "ctrl a" or key == "^":
 
546
            #elif key == u"ctrl a" or key == u"^":
718
547
            #    pass            # xxx move-beginning-of-line
719
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
548
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
720
549
            #    pass            # xxx left
721
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
550
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
722
551
            #    pass            # xxx right
723
 
            #elif key == "a":
 
552
            #elif key == u"a":
724
553
            #    pass            # scroll up log
725
 
            #elif key == "z":
 
554
            #elif key == u"z":
726
555
            #    pass            # scroll down log
727
556
            elif self.topwidget.selectable():
728
557
                self.topwidget.keypress(self.size, key)
732
561
ui = UserInterface()
733
562
try:
734
563
    ui.run()
735
 
except KeyboardInterrupt:
736
 
    ui.screen.stop()
737
564
except Exception, e:
738
565
    ui.log_message(unicode(e))
739
566
    ui.screen.stop()