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  • Committer: Teddy Hogeborn
  • Date: 2012-01-15 21:07:44 UTC
  • mto: (237.4.29 release)
  • mto: This revision was merged to the branch mainline in revision 559.
  • Revision ID: teddy@recompile.se-20120115210744-xc33sww1zxrk92s9
Tags: version-1.5.3-1
* Makefile (version): Changed to "1.5.3".
* NEWS (Version 1.5.3): New entry.
* debian/changelog (1.5.3-1): - '' -

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#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
 
3
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
 
6
# Copyright © 2009-2012 Teddy Hogeborn
 
7
# Copyright © 2009-2012 Björn Påhlsson
 
8
 
9
# This program is free software: you can redistribute it and/or modify
 
10
# it under the terms of the GNU General Public License as published by
 
11
# the Free Software Foundation, either version 3 of the License, or
 
12
# (at your option) any later version.
 
13
#
 
14
#     This program is distributed in the hope that it will be useful,
 
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
17
#     GNU General Public License for more details.
 
18
 
19
# You should have received a copy of the GNU General Public License
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
21
 
22
# Contact the authors at <mandos@recompile.se>.
 
23
3
24
 
4
 
from __future__ import division, absolute_import, with_statement
 
25
from __future__ import (division, absolute_import, print_function,
 
26
                        unicode_literals)
5
27
 
6
28
import sys
7
29
import os
21
43
 
22
44
import locale
23
45
 
24
 
locale.setlocale(locale.LC_ALL, u'')
 
46
locale.setlocale(locale.LC_ALL, '')
25
47
 
26
48
import logging
27
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
50
 
29
51
# Some useful constants
30
 
domain = 'se.bsnet.fukt'
 
52
domain = 'se.recompile'
31
53
server_interface = domain + '.Mandos'
32
54
client_interface = domain + '.Mandos.Client'
33
 
version = "1.0.15"
 
55
version = "1.5.3"
34
56
 
35
57
# Always run in monochrome mode
36
58
urwid.curses_display.curses.has_colors = lambda : False
44
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
45
67
    if not iso:
46
68
        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)
 
69
    d, t = iso.split("T", 1)
 
70
    year, month, day = d.split("-", 2)
 
71
    hour, minute, second = t.split(":", 2)
50
72
    second, fraction = divmod(float(second), 1)
51
73
    return datetime.datetime(int(year),
52
74
                             int(month),
65
87
        self.proxy = proxy_object # Mandos Client proxy object
66
88
        
67
89
        self.properties = dict()
68
 
        self.proxy.connect_to_signal(u"PropertyChanged",
69
 
                                     self.property_changed,
70
 
                                     client_interface,
71
 
                                     byte_arrays=True)
 
90
        self.property_changed_match = (
 
91
            self.proxy.connect_to_signal("PropertyChanged",
 
92
                                         self.property_changed,
 
93
                                         client_interface,
 
94
                                         byte_arrays=True))
72
95
        
73
96
        self.properties.update(
74
97
            self.proxy.GetAll(client_interface,
75
98
                              dbus_interface = dbus.PROPERTIES_IFACE))
76
99
 
77
 
        #XXX This break good super behaviour!
 
100
        #XXX This breaks good super behaviour
78
101
#        super(MandosClientPropertyCache, self).__init__(
79
102
#            *args, **kwargs)
80
103
    
84
107
        """
85
108
        # Update properties dict with new value
86
109
        self.properties[property] = value
 
110
    
 
111
    def delete(self, *args, **kwargs):
 
112
        self.property_changed_match.remove()
 
113
        super(MandosClientPropertyCache, self).__init__(
 
114
            *args, **kwargs)
87
115
 
88
116
 
89
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
102
130
        self.logger = logger
103
131
        
104
132
        self._update_timer_callback_tag = None
105
 
        self.last_checker_failed = False
 
133
        self._update_timer_callback_lock = 0
106
134
        
107
135
        # The widget shown normally
108
 
        self._text_widget = urwid.Text(u"")
 
136
        self._text_widget = urwid.Text("")
109
137
        # The widget shown when we have focus
110
 
        self._focus_text_widget = urwid.Text(u"")
 
138
        self._focus_text_widget = urwid.Text("")
111
139
        super(MandosClientWidget, self).__init__(
112
140
            update_hook=update_hook, delete_hook=delete_hook,
113
141
            *args, **kwargs)
114
142
        self.update()
115
143
        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)
 
144
        
136
145
        last_checked_ok = isoformat_to_datetime(self.properties
137
 
                                                ["last_checked_ok"])
138
 
        if last_checked_ok is None:
139
 
            self.last_checker_failed = True
 
146
                                                ["LastCheckedOK"])
 
147
        
 
148
        if self.properties ["LastCheckerStatus"] != 0:
 
149
            self.using_timer(True)
 
150
        
 
151
        if self.need_approval:
 
152
            self.using_timer(True)
 
153
        
 
154
        self.match_objects = (
 
155
            self.proxy.connect_to_signal("CheckerCompleted",
 
156
                                         self.checker_completed,
 
157
                                         client_interface,
 
158
                                         byte_arrays=True),
 
159
            self.proxy.connect_to_signal("CheckerStarted",
 
160
                                         self.checker_started,
 
161
                                         client_interface,
 
162
                                         byte_arrays=True),
 
163
            self.proxy.connect_to_signal("GotSecret",
 
164
                                         self.got_secret,
 
165
                                         client_interface,
 
166
                                         byte_arrays=True),
 
167
            self.proxy.connect_to_signal("NeedApproval",
 
168
                                         self.need_approval,
 
169
                                         client_interface,
 
170
                                         byte_arrays=True),
 
171
            self.proxy.connect_to_signal("Rejected",
 
172
                                         self.rejected,
 
173
                                         client_interface,
 
174
                                         byte_arrays=True))
 
175
        #self.logger('Created client %s' % (self.properties["Name"]))
 
176
    
 
177
    def property_changed(self, property=None, value=None):
 
178
        super(self, MandosClientWidget).property_changed(property,
 
179
                                                         value)
 
180
        if property == "ApprovalPending":
 
181
            using_timer(bool(value))
 
182
        if property == "LastCheckerStatus":
 
183
            using_timer(value != 0)
 
184
            #self.logger('Checker for client %s (command "%s")'
 
185
            #            ' was successful'
 
186
            #            % (self.properties["Name"], command))
 
187
    
 
188
    def using_timer(self, flag):
 
189
        """Call this method with True or False when timer should be
 
190
        activated or deactivated.
 
191
        """
 
192
        old = self._update_timer_callback_lock
 
193
        if flag:
 
194
            self._update_timer_callback_lock += 1
140
195
        else:
141
 
            self.last_checker_failed = ((datetime.datetime.utcnow()
142
 
                                         - last_checked_ok)
143
 
                                        > datetime.timedelta
144
 
                                        (milliseconds=
145
 
                                         self.properties["interval"]))
146
 
        if self.last_checker_failed:
 
196
            self._update_timer_callback_lock -= 1
 
197
        if old == 0 and self._update_timer_callback_lock:
 
198
            # Will update the shown timer value every second
147
199
            self._update_timer_callback_tag = (gobject.timeout_add
148
200
                                               (1000,
149
201
                                                self.update_timer))
 
202
        elif old and self._update_timer_callback_lock == 0:
 
203
            gobject.source_remove(self._update_timer_callback_tag)
 
204
            self._update_timer_callback_tag = None
150
205
    
151
206
    def checker_completed(self, exitstatus, condition, command):
152
207
        if exitstatus == 0:
153
 
            if self.last_checker_failed:
154
 
                self.last_checker_failed = False
155
 
                gobject.source_remove(self._update_timer_callback_tag)
156
 
                self._update_timer_callback_tag = None
157
 
            self.logger(u'Checker for client %s (command "%s")'
158
 
                        u' was successful'
159
 
                        % (self.properties[u"name"], command))
160
208
            self.update()
161
209
            return
162
210
        # Checker failed
163
 
        if not self.last_checker_failed:
164
 
            self.last_checker_failed = True
165
 
            self._update_timer_callback_tag = (gobject.timeout_add
166
 
                                               (1000,
167
 
                                                self.update_timer))
168
211
        if os.WIFEXITED(condition):
169
 
            self.logger(u'Checker for client %s (command "%s")'
170
 
                        u' failed with exit code %s'
171
 
                        % (self.properties[u"name"], command,
 
212
            self.logger('Checker for client %s (command "%s")'
 
213
                        ' failed with exit code %s'
 
214
                        % (self.properties["Name"], command,
172
215
                           os.WEXITSTATUS(condition)))
173
216
        elif os.WIFSIGNALED(condition):
174
 
            self.logger(u'Checker for client %s (command "%s")'
175
 
                        u' was killed by signal %s'
176
 
                        % (self.properties[u"name"], command,
 
217
            self.logger('Checker for client %s (command "%s")'
 
218
                        ' was killed by signal %s'
 
219
                        % (self.properties["Name"], command,
177
220
                           os.WTERMSIG(condition)))
178
221
        elif os.WCOREDUMP(condition):
179
 
            self.logger(u'Checker for client %s (command "%s")'
180
 
                        u' dumped core'
181
 
                        % (self.properties[u"name"], command))
 
222
            self.logger('Checker for client %s (command "%s")'
 
223
                        ' dumped core'
 
224
                        % (self.properties["Name"], command))
182
225
        else:
183
 
            self.logger(u'Checker for client %s completed mysteriously')
 
226
            self.logger('Checker for client %s completed'
 
227
                        ' mysteriously')
184
228
        self.update()
185
229
    
186
230
    def checker_started(self, command):
187
 
        #self.logger(u'Client %s started checker "%s"'
188
 
        #            % (self.properties[u"name"], unicode(command)))
 
231
        """Server signals that a checker started. This could be useful
 
232
           to log in the future. """
 
233
        #self.logger('Client %s started checker "%s"'
 
234
        #            % (self.properties["Name"], unicode(command)))
189
235
        pass
190
236
    
191
237
    def got_secret(self):
192
 
        self.last_checker_failed = False
193
 
        self.logger(u'Client %s received its secret'
194
 
                    % self.properties[u"name"])
 
238
        self.logger('Client %s received its secret'
 
239
                    % self.properties["Name"])
195
240
    
196
241
    def need_approval(self, timeout, default):
197
242
        if not default:
198
 
            message = u'Client %s needs approval within %s seconds'
 
243
            message = 'Client %s needs approval within %s seconds'
199
244
        else:
200
 
            message = u'Client %s will get its secret in %s seconds'
 
245
            message = 'Client %s will get its secret in %s seconds'
201
246
        self.logger(message
202
 
                    % (self.properties[u"name"], timeout/1000))
 
247
                    % (self.properties["Name"], timeout/1000))
 
248
        self.using_timer(True)
203
249
    
204
250
    def rejected(self, reason):
205
 
        self.logger(u'Client %s was rejected; reason: %s'
206
 
                    % (self.properties[u"name"], reason))
 
251
        self.logger('Client %s was rejected; reason: %s'
 
252
                    % (self.properties["Name"], reason))
207
253
    
208
254
    def selectable(self):
209
255
        """Make this a "selectable" widget.
210
256
        This overrides the method from urwid.FlowWidget."""
211
257
        return True
212
258
    
213
 
    def rows(self, (maxcol,), focus=False):
 
259
    def rows(self, maxcolrow, focus=False):
214
260
        """How many rows this widget will occupy might depend on
215
261
        whether we have focus or not.
216
262
        This overrides the method from urwid.FlowWidget"""
217
 
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
263
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
218
264
    
219
265
    def current_widget(self, focus=False):
220
266
        if focus or self.opened:
224
270
    def update(self):
225
271
        "Called when what is visible on the screen should be updated."
226
272
        # How to add standout mode to a style
227
 
        with_standout = { u"normal": u"standout",
228
 
                          u"bold": u"bold-standout",
229
 
                          u"underline-blink":
230
 
                              u"underline-blink-standout",
231
 
                          u"bold-underline-blink":
232
 
                              u"bold-underline-blink-standout",
 
273
        with_standout = { "normal": "standout",
 
274
                          "bold": "bold-standout",
 
275
                          "underline-blink":
 
276
                              "underline-blink-standout",
 
277
                          "bold-underline-blink":
 
278
                              "bold-underline-blink-standout",
233
279
                          }
234
280
 
235
281
        # Rebuild focus and non-focus widgets using current properties
236
282
 
237
283
        # Base part of a client. Name!
238
 
        base = (u'%(name)s: '
239
 
                      % {u"name": self.properties[u"name"]})
240
 
        if not self.properties[u"enabled"]:
241
 
            message = u"DISABLED"
242
 
        elif self.properties[u"approved_pending"]:
243
 
            if self.properties[u"approved_by_default"]:
244
 
                message = u"Connection established to client. (d)eny?"
245
 
            else:
246
 
                message = u"Seeks approval to send secret. (a)pprove?"
247
 
        elif self.last_checker_failed:
 
284
        base = ('%(name)s: '
 
285
                      % {"name": self.properties["Name"]})
 
286
        if not self.properties["Enabled"]:
 
287
            message = "DISABLED"
 
288
        elif self.properties["ApprovalPending"]:
248
289
            timeout = datetime.timedelta(milliseconds
249
 
                                         = self.properties[u"timeout"])
250
 
            last_ok = isoformat_to_datetime(
251
 
                max((self.properties["last_checked_ok"]
252
 
                     or self.properties["created"]),
253
 
                    self.properties[u"last_enabled"]))
254
 
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
255
 
            message = (u'A checker has failed! Time until client gets diabled: %s'
 
290
                                         = self.properties
 
291
                                         ["ApprovalDelay"])
 
292
            last_approval_request = isoformat_to_datetime(
 
293
                self.properties["LastApprovalRequest"])
 
294
            if last_approval_request is not None:
 
295
                timer = timeout - (datetime.datetime.utcnow()
 
296
                                   - last_approval_request)
 
297
            else:
 
298
                timer = datetime.timedelta()
 
299
            if self.properties["ApprovedByDefault"]:
 
300
                message = "Approval in %s. (d)eny?"
 
301
            else:
 
302
                message = "Denial in %s. (a)pprove?"
 
303
            message = message % unicode(timer).rsplit(".", 1)[0]
 
304
        elif self.properties["LastCheckerStatus"] != 0:
 
305
            # When checker has failed, print a timer until client expires
 
306
            expires = self.properties["Expires"]
 
307
            if expires == "":
 
308
                timer = datetime.timedelta(0)
 
309
            else:
 
310
                expires = datetime.datetime.strptime(expires,
 
311
                                                     '%Y-%m-%dT%H:%M:%S.%f')
 
312
                timer = expires - datetime.datetime.utcnow()
 
313
            message = ('A checker has failed! Time until client'
 
314
                       ' gets disabled: %s'
256
315
                           % unicode(timer).rsplit(".", 1)[0])
257
316
        else:
258
 
            message = u"enabled"
 
317
            message = "enabled"
259
318
        self._text = "%s%s" % (base, message)
260
319
            
261
320
        if not urwid.supports_unicode():
262
321
            self._text = self._text.encode("ascii", "replace")
263
 
        textlist = [(u"normal", self._text)]
 
322
        textlist = [("normal", self._text)]
264
323
        self._text_widget.set_text(textlist)
265
324
        self._focus_text_widget.set_text([(with_standout[text[0]],
266
325
                                           text[1])
275
334
            self.update_hook()
276
335
    
277
336
    def update_timer(self):
278
 
        "called by gobject"
 
337
        """called by gobject. Will indefinitely loop until
 
338
        gobject.source_remove() on tag is called"""
279
339
        self.update()
280
340
        return True             # Keep calling this
281
341
    
282
 
    def delete(self):
 
342
    def delete(self, *args, **kwargs):
283
343
        if self._update_timer_callback_tag is not None:
284
344
            gobject.source_remove(self._update_timer_callback_tag)
285
345
            self._update_timer_callback_tag = None
 
346
        for match in self.match_objects:
 
347
            match.remove()
 
348
        self.match_objects = ()
286
349
        if self.delete_hook is not None:
287
350
            self.delete_hook(self)
 
351
        return super(MandosClientWidget, self).delete(*args, **kwargs)
288
352
    
289
 
    def render(self, (maxcol,), focus=False):
 
353
    def render(self, maxcolrow, focus=False):
290
354
        """Render differently if we have focus.
291
355
        This overrides the method from urwid.FlowWidget"""
292
 
        return self.current_widget(focus).render((maxcol,),
 
356
        return self.current_widget(focus).render(maxcolrow,
293
357
                                                 focus=focus)
294
358
    
295
 
    def keypress(self, (maxcol,), key):
 
359
    def keypress(self, maxcolrow, key):
296
360
        """Handle keys.
297
361
        This overrides the method from urwid.FlowWidget"""
298
 
        if key == u"+":
299
 
            self.proxy.Enable(dbus_interface = client_interface)
300
 
        elif key == u"-":
301
 
            self.proxy.Disable(dbus_interface = client_interface)
302
 
        elif key == u"a":
 
362
        if key == "+":
 
363
            self.proxy.Enable(dbus_interface = client_interface,
 
364
                              ignore_reply=True)
 
365
        elif key == "-":
 
366
            self.proxy.Disable(dbus_interface = client_interface,
 
367
                               ignore_reply=True)
 
368
        elif key == "a":
303
369
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
304
 
                               dbus_interface = client_interface)
305
 
        elif key == u"d":
 
370
                               dbus_interface = client_interface,
 
371
                               ignore_reply=True)
 
372
        elif key == "d":
306
373
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
307
 
                                  dbus_interface = client_interface)
308
 
        elif key == u"r" or key == u"_" or key == u"ctrl k":
 
374
                                  dbus_interface = client_interface,
 
375
                               ignore_reply=True)
 
376
        elif key == "R" or key == "_" or key == "ctrl k":
309
377
            self.server_proxy_object.RemoveClient(self.proxy
310
 
                                                  .object_path)
311
 
        elif key == u"s":
312
 
            self.proxy.StartChecker(dbus_interface = client_interface)
313
 
        elif key == u"S":
314
 
            self.proxy.StopChecker(dbus_interface = client_interface)
315
 
        elif key == u"C":
316
 
            self.proxy.CheckedOK(dbus_interface = client_interface)
 
378
                                                  .object_path,
 
379
                                                  ignore_reply=True)
 
380
        elif key == "s":
 
381
            self.proxy.StartChecker(dbus_interface = client_interface,
 
382
                                    ignore_reply=True)
 
383
        elif key == "S":
 
384
            self.proxy.StopChecker(dbus_interface = client_interface,
 
385
                                   ignore_reply=True)
 
386
        elif key == "C":
 
387
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
388
                                 ignore_reply=True)
317
389
        # xxx
318
 
#         elif key == u"p" or key == "=":
 
390
#         elif key == "p" or key == "=":
319
391
#             self.proxy.pause()
320
 
#         elif key == u"u" or key == ":":
 
392
#         elif key == "u" or key == ":":
321
393
#             self.proxy.unpause()
322
 
#         elif key == u"RET":
 
394
#         elif key == "RET":
323
395
#             self.open()
324
 
#        elif key == u"+":
325
 
#            self.proxy.Approve(True)
326
 
#        elif key == u"-":
327
 
#            self.proxy.Approve(False)
328
396
        else:
329
397
            return key
330
398
    
345
413
    "down" key presses, thus not allowing any containing widgets to
346
414
    use them as an excuse to shift focus away from this widget.
347
415
    """
348
 
    def keypress(self, (maxcol, maxrow), key):
349
 
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
350
 
        if ret in (u"up", u"down"):
 
416
    def keypress(self, maxcolrow, key):
 
417
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
 
418
        if ret in ("up", "down"):
351
419
            return
352
420
        return ret
353
421
 
362
430
        self.screen = urwid.curses_display.Screen()
363
431
        
364
432
        self.screen.register_palette((
365
 
                (u"normal",
366
 
                 u"default", u"default", None),
367
 
                (u"bold",
368
 
                 u"default", u"default", u"bold"),
369
 
                (u"underline-blink",
370
 
                 u"default", u"default", u"underline"),
371
 
                (u"standout",
372
 
                 u"default", u"default", u"standout"),
373
 
                (u"bold-underline-blink",
374
 
                 u"default", u"default", (u"bold", u"underline")),
375
 
                (u"bold-standout",
376
 
                 u"default", u"default", (u"bold", u"standout")),
377
 
                (u"underline-blink-standout",
378
 
                 u"default", u"default", (u"underline", u"standout")),
379
 
                (u"bold-underline-blink-standout",
380
 
                 u"default", u"default", (u"bold", u"underline",
381
 
                                          u"standout")),
 
433
                ("normal",
 
434
                 "default", "default", None),
 
435
                ("bold",
 
436
                 "default", "default", "bold"),
 
437
                ("underline-blink",
 
438
                 "default", "default", "underline"),
 
439
                ("standout",
 
440
                 "default", "default", "standout"),
 
441
                ("bold-underline-blink",
 
442
                 "default", "default", ("bold", "underline")),
 
443
                ("bold-standout",
 
444
                 "default", "default", ("bold", "standout")),
 
445
                ("underline-blink-standout",
 
446
                 "default", "default", ("underline", "standout")),
 
447
                ("bold-underline-blink-standout",
 
448
                 "default", "default", ("bold", "underline",
 
449
                                          "standout")),
382
450
                ))
383
451
        
384
452
        if urwid.supports_unicode():
385
 
            self.divider = u"─" # \u2500
386
 
            #self.divider = u"━" # \u2501
 
453
            self.divider = "─" # \u2500
 
454
            #self.divider = "━" # \u2501
387
455
        else:
388
 
            #self.divider = u"-" # \u002d
389
 
            self.divider = u"_" # \u005f
 
456
            #self.divider = "-" # \u002d
 
457
            self.divider = "_" # \u005f
390
458
        
391
459
        self.screen.start()
392
460
        
406
474
        # This keeps track of whether self.uilist currently has
407
475
        # self.logbox in it or not
408
476
        self.log_visible = True
409
 
        self.log_wrap = u"any"
 
477
        self.log_wrap = "any"
410
478
        
411
479
        self.rebuild()
412
 
        self.log_message_raw((u"bold",
413
 
                              u"Mandos Monitor version " + version))
414
 
        self.log_message_raw((u"bold",
415
 
                              u"q: Quit  ?: Help"))
 
480
        self.log_message_raw(("bold",
 
481
                              "Mandos Monitor version " + version))
 
482
        self.log_message_raw(("bold",
 
483
                              "q: Quit  ?: Help"))
416
484
        
417
485
        self.busname = domain + '.Mandos'
418
486
        self.main_loop = gobject.MainLoop()
419
 
        self.bus = dbus.SystemBus()
420
 
        mandos_dbus_objc = self.bus.get_object(
421
 
            self.busname, u"/", follow_name_owner_changes=True)
422
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
423
 
                                          dbus_interface
424
 
                                          = server_interface)
425
 
        try:
426
 
            mandos_clients = (self.mandos_serv
427
 
                              .GetAllClientsWithProperties())
428
 
        except dbus.exceptions.DBusException:
429
 
            mandos_clients = dbus.Dictionary()
430
 
        
431
 
        (self.mandos_serv
432
 
         .connect_to_signal(u"ClientRemoved",
433
 
                            self.find_and_remove_client,
434
 
                            dbus_interface=server_interface,
435
 
                            byte_arrays=True))
436
 
        (self.mandos_serv
437
 
         .connect_to_signal(u"ClientAdded",
438
 
                            self.add_new_client,
439
 
                            dbus_interface=server_interface,
440
 
                            byte_arrays=True))
441
 
        (self.mandos_serv
442
 
         .connect_to_signal(u"ClientNotFound",
443
 
                            self.client_not_found,
444
 
                            dbus_interface=server_interface,
445
 
                            byte_arrays=True))
446
 
        for path, client in mandos_clients.iteritems():
447
 
            client_proxy_object = self.bus.get_object(self.busname,
448
 
                                                      path)
449
 
            self.add_client(MandosClientWidget(server_proxy_object
450
 
                                               =self.mandos_serv,
451
 
                                               proxy_object
452
 
                                               =client_proxy_object,
453
 
                                               properties=client,
454
 
                                               update_hook
455
 
                                               =self.refresh,
456
 
                                               delete_hook
457
 
                                               =self.remove_client,
458
 
                                               logger
459
 
                                               =self.log_message),
460
 
                            path=path)
461
487
    
462
488
    def client_not_found(self, fingerprint, address):
463
 
        self.log_message((u"Client with address %s and fingerprint %s"
464
 
                          u" could not be found" % (address,
 
489
        self.log_message(("Client with address %s and fingerprint %s"
 
490
                          " could not be found" % (address,
465
491
                                                    fingerprint)))
466
492
    
467
493
    def rebuild(self):
469
495
        Call this when the widget layout needs to change"""
470
496
        self.uilist = []
471
497
        #self.uilist.append(urwid.ListBox(self.clients))
472
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
 
498
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
 
499
                                                          clients),
473
500
                                       #header=urwid.Divider(),
474
501
                                       header=None,
475
 
                                       footer=urwid.Divider(div_char=self.divider)))
 
502
                                       footer=
 
503
                                       urwid.Divider(div_char=
 
504
                                                     self.divider)))
476
505
        if self.log_visible:
477
506
            self.uilist.append(self.logbox)
478
 
            pass
479
507
        self.topwidget = urwid.Pile(self.uilist)
480
508
    
481
509
    def log_message(self, message):
482
510
        timestamp = datetime.datetime.now().isoformat()
483
 
        self.log_message_raw(timestamp + u": " + message)
 
511
        self.log_message_raw(timestamp + ": " + message)
484
512
    
485
513
    def log_message_raw(self, markup):
486
514
        """Add a log message to the log buffer."""
489
517
            and len(self.log) > self.max_log_length):
490
518
            del self.log[0:len(self.log)-self.max_log_length-1]
491
519
        self.logbox.set_focus(len(self.logbox.body.contents),
492
 
                              coming_from=u"above")
 
520
                              coming_from="above")
493
521
        self.refresh()
494
522
    
495
523
    def toggle_log_display(self):
496
524
        """Toggle visibility of the log buffer."""
497
525
        self.log_visible = not self.log_visible
498
526
        self.rebuild()
499
 
        self.log_message(u"Log visibility changed to: "
500
 
                         + unicode(self.log_visible))
 
527
        #self.log_message("Log visibility changed to: "
 
528
        #                 + unicode(self.log_visible))
501
529
    
502
530
    def change_log_display(self):
503
531
        """Change type of log display.
504
532
        Currently, this toggles wrapping of text lines."""
505
 
        if self.log_wrap == u"clip":
506
 
            self.log_wrap = u"any"
 
533
        if self.log_wrap == "clip":
 
534
            self.log_wrap = "any"
507
535
        else:
508
 
            self.log_wrap = u"clip"
 
536
            self.log_wrap = "clip"
509
537
        for textwidget in self.log:
510
538
            textwidget.set_wrap_mode(self.log_wrap)
511
 
        self.log_message(u"Wrap mode: " + self.log_wrap)
 
539
        #self.log_message("Wrap mode: " + self.log_wrap)
512
540
    
513
541
    def find_and_remove_client(self, path, name):
514
 
        """Find an client from its object path and remove it.
 
542
        """Find a client by its object path and remove it.
515
543
        
516
544
        This is connected to the ClientRemoved signal from the
517
545
        Mandos server object."""
519
547
            client = self.clients_dict[path]
520
548
        except KeyError:
521
549
            # not found?
 
550
            self.log_message("Unknown client %r (%r) removed", name,
 
551
                             path)
522
552
            return
523
 
        self.remove_client(client, path)
 
553
        client.delete()
524
554
    
525
555
    def add_new_client(self, path):
526
556
        client_proxy_object = self.bus.get_object(self.busname, path)
541
571
        if path is None:
542
572
            path = client.proxy.object_path
543
573
        self.clients_dict[path] = client
544
 
        self.clients.sort(None, lambda c: c.properties[u"name"])
 
574
        self.clients.sort(None, lambda c: c.properties["Name"])
545
575
        self.refresh()
546
576
    
547
577
    def remove_client(self, client, path=None):
563
593
    
564
594
    def run(self):
565
595
        """Start the main loop and exit when it's done."""
 
596
        self.bus = dbus.SystemBus()
 
597
        mandos_dbus_objc = self.bus.get_object(
 
598
            self.busname, "/", follow_name_owner_changes=True)
 
599
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
600
                                          dbus_interface
 
601
                                          = server_interface)
 
602
        try:
 
603
            mandos_clients = (self.mandos_serv
 
604
                              .GetAllClientsWithProperties())
 
605
        except dbus.exceptions.DBusException:
 
606
            mandos_clients = dbus.Dictionary()
 
607
        
 
608
        (self.mandos_serv
 
609
         .connect_to_signal("ClientRemoved",
 
610
                            self.find_and_remove_client,
 
611
                            dbus_interface=server_interface,
 
612
                            byte_arrays=True))
 
613
        (self.mandos_serv
 
614
         .connect_to_signal("ClientAdded",
 
615
                            self.add_new_client,
 
616
                            dbus_interface=server_interface,
 
617
                            byte_arrays=True))
 
618
        (self.mandos_serv
 
619
         .connect_to_signal("ClientNotFound",
 
620
                            self.client_not_found,
 
621
                            dbus_interface=server_interface,
 
622
                            byte_arrays=True))
 
623
        for path, client in mandos_clients.iteritems():
 
624
            client_proxy_object = self.bus.get_object(self.busname,
 
625
                                                      path)
 
626
            self.add_client(MandosClientWidget(server_proxy_object
 
627
                                               =self.mandos_serv,
 
628
                                               proxy_object
 
629
                                               =client_proxy_object,
 
630
                                               properties=client,
 
631
                                               update_hook
 
632
                                               =self.refresh,
 
633
                                               delete_hook
 
634
                                               =self.remove_client,
 
635
                                               logger
 
636
                                               =self.log_message),
 
637
                            path=path)
 
638
 
566
639
        self.refresh()
567
640
        self._input_callback_tag = (gobject.io_add_watch
568
641
                                    (sys.stdin.fileno(),
578
651
    
579
652
    def process_input(self, source, condition):
580
653
        keys = self.screen.get_input()
581
 
        translations = { u"ctrl n": u"down",      # Emacs
582
 
                         u"ctrl p": u"up",        # Emacs
583
 
                         u"ctrl v": u"page down", # Emacs
584
 
                         u"meta v": u"page up",   # Emacs
585
 
                         u" ": u"page down",      # less
586
 
                         u"f": u"page down",      # less
587
 
                         u"b": u"page up",        # less
588
 
                         u"j": u"down",           # vi
589
 
                         u"k": u"up",             # vi
 
654
        translations = { "ctrl n": "down",      # Emacs
 
655
                         "ctrl p": "up",        # Emacs
 
656
                         "ctrl v": "page down", # Emacs
 
657
                         "meta v": "page up",   # Emacs
 
658
                         " ": "page down",      # less
 
659
                         "f": "page down",      # less
 
660
                         "b": "page up",        # less
 
661
                         "j": "down",           # vi
 
662
                         "k": "up",             # vi
590
663
                         }
591
664
        for key in keys:
592
665
            try:
594
667
            except KeyError:    # :-)
595
668
                pass
596
669
            
597
 
            if key == u"q" or key == u"Q":
 
670
            if key == "q" or key == "Q":
598
671
                self.stop()
599
672
                break
600
 
            elif key == u"window resize":
 
673
            elif key == "window resize":
601
674
                self.size = self.screen.get_cols_rows()
602
675
                self.refresh()
603
 
            elif key == u"\f":  # Ctrl-L
 
676
            elif key == "\f":  # Ctrl-L
604
677
                self.refresh()
605
 
            elif key == u"l" or key == u"D":
 
678
            elif key == "l" or key == "D":
606
679
                self.toggle_log_display()
607
680
                self.refresh()
608
 
            elif key == u"w" or key == u"i":
 
681
            elif key == "w" or key == "i":
609
682
                self.change_log_display()
610
683
                self.refresh()
611
 
            elif key == u"?" or key == u"f1" or key == u"esc":
 
684
            elif key == "?" or key == "f1" or key == "esc":
612
685
                if not self.log_visible:
613
686
                    self.log_visible = True
614
687
                    self.rebuild()
615
 
                self.log_message_raw((u"bold",
616
 
                                      u"  ".
617
 
                                      join((u"q: Quit",
618
 
                                            u"?: Help",
619
 
                                            u"l: Log window toggle",
620
 
                                            u"TAB: Switch window",
621
 
                                            u"w: Wrap (log)"))))
622
 
                self.log_message_raw((u"bold",
623
 
                                      u"  "
624
 
                                      .join((u"Clients:",
625
 
                                             u"+: Enable",
626
 
                                             u"-: Disable",
627
 
                                             u"r: Remove",
628
 
                                             u"s: Start new checker",
629
 
                                             u"S: Stop checker",
630
 
                                             u"C: Checker OK",
631
 
                                             u"a: Approve",
632
 
                                             u"d: Deny"))))
 
688
                self.log_message_raw(("bold",
 
689
                                      "  ".
 
690
                                      join(("q: Quit",
 
691
                                            "?: Help",
 
692
                                            "l: Log window toggle",
 
693
                                            "TAB: Switch window",
 
694
                                            "w: Wrap (log)"))))
 
695
                self.log_message_raw(("bold",
 
696
                                      "  "
 
697
                                      .join(("Clients:",
 
698
                                             "+: Enable",
 
699
                                             "-: Disable",
 
700
                                             "R: Remove",
 
701
                                             "s: Start new checker",
 
702
                                             "S: Stop checker",
 
703
                                             "C: Checker OK",
 
704
                                             "a: Approve",
 
705
                                             "d: Deny"))))
633
706
                self.refresh()
634
 
            elif key == u"tab":
 
707
            elif key == "tab":
635
708
                if self.topwidget.get_focus() is self.logbox:
636
709
                    self.topwidget.set_focus(0)
637
710
                else:
638
711
                    self.topwidget.set_focus(self.logbox)
639
712
                self.refresh()
640
 
            #elif (key == u"end" or key == u"meta >" or key == u"G"
641
 
            #      or key == u">"):
 
713
            #elif (key == "end" or key == "meta >" or key == "G"
 
714
            #      or key == ">"):
642
715
            #    pass            # xxx end-of-buffer
643
 
            #elif (key == u"home" or key == u"meta <" or key == u"g"
644
 
            #      or key == u"<"):
 
716
            #elif (key == "home" or key == "meta <" or key == "g"
 
717
            #      or key == "<"):
645
718
            #    pass            # xxx beginning-of-buffer
646
 
            #elif key == u"ctrl e" or key == u"$":
 
719
            #elif key == "ctrl e" or key == "$":
647
720
            #    pass            # xxx move-end-of-line
648
 
            #elif key == u"ctrl a" or key == u"^":
 
721
            #elif key == "ctrl a" or key == "^":
649
722
            #    pass            # xxx move-beginning-of-line
650
 
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
723
            #elif key == "ctrl b" or key == "meta (" or key == "h":
651
724
            #    pass            # xxx left
652
 
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
725
            #elif key == "ctrl f" or key == "meta )" or key == "l":
653
726
            #    pass            # xxx right
654
 
            #elif key == u"a":
 
727
            #elif key == "a":
655
728
            #    pass            # scroll up log
656
 
            #elif key == u"z":
 
729
            #elif key == "z":
657
730
            #    pass            # scroll down log
658
731
            elif self.topwidget.selectable():
659
732
                self.topwidget.keypress(self.size, key)