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  • Committer: Teddy Hogeborn
  • Date: 2009-11-19 18:31:28 UTC
  • Revision ID: teddy@fukt.bsnet.se-20091119183128-ttstewh61xmtnil1
* Makefile (LINK_FORTIFY_LD): Bug fix: removed "-fPIE".
* mandos-keygen: Bug fix: Fix quoting for the "--password" option.

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#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
 
4
 
# Mandos Monitor - Control and monitor the Mandos server
5
 
6
 
# Copyright © 2009-2012 Teddy Hogeborn
7
 
# Copyright © 2009-2012 Björn Påhlsson
8
 
9
 
# This program is free software: you can redistribute it and/or modify
10
 
# it under the terms of the GNU General Public License as published by
11
 
# the Free Software Foundation, either version 3 of the License, or
12
 
# (at your option) any later version.
13
 
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
16
 
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
 
#     GNU General Public License for more details.
18
 
19
 
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see
21
 
# <http://www.gnu.org/licenses/>.
22
 
23
 
# Contact the authors at <mandos@recompile.se>.
24
 
25
 
 
26
 
from __future__ import (division, absolute_import, print_function,
27
 
                        unicode_literals)
28
 
 
29
 
from future_builtins import *
 
3
 
 
4
from __future__ import division, absolute_import, with_statement
30
5
 
31
6
import sys
32
7
import os
44
19
 
45
20
import UserList
46
21
 
47
 
import locale
48
 
 
49
 
locale.setlocale(locale.LC_ALL, '')
50
 
 
51
 
import logging
52
 
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
53
 
 
54
22
# Some useful constants
55
 
domain = 'se.recompile'
 
23
domain = 'se.bsnet.fukt'
56
24
server_interface = domain + '.Mandos'
57
25
client_interface = domain + '.Mandos.Client'
58
 
version = "1.5.5"
 
26
version = "1.0.14"
59
27
 
60
28
# Always run in monochrome mode
61
29
urwid.curses_display.curses.has_colors = lambda : False
65
33
urwid.curses_display.curses.A_UNDERLINE |= (
66
34
    urwid.curses_display.curses.A_BLINK)
67
35
 
68
 
def isoformat_to_datetime(iso):
69
 
    "Parse an ISO 8601 date string to a datetime.datetime()"
70
 
    if not iso:
71
 
        return None
72
 
    d, t = iso.split("T", 1)
73
 
    year, month, day = d.split("-", 2)
74
 
    hour, minute, second = t.split(":", 2)
75
 
    second, fraction = divmod(float(second), 1)
76
 
    return datetime.datetime(int(year),
77
 
                             int(month),
78
 
                             int(day),
79
 
                             int(hour),
80
 
                             int(minute),
81
 
                             int(second),           # Whole seconds
82
 
                             int(fraction*1000000)) # Microseconds
83
 
 
84
36
class MandosClientPropertyCache(object):
85
37
    """This wraps a Mandos Client D-Bus proxy object, caches the
86
38
    properties and calls a hook function when any of them are
87
39
    changed.
88
40
    """
89
 
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
41
    def __init__(self, proxy_object=None, properties=None, *args,
 
42
                 **kwargs):
90
43
        self.proxy = proxy_object # Mandos Client proxy object
91
 
        self.properties = dict() if properties is None else properties
92
 
        self.property_changed_match = (
93
 
            self.proxy.connect_to_signal("PropertyChanged",
94
 
                                         self._property_changed,
95
 
                                         client_interface,
96
 
                                         byte_arrays=True))
97
 
        
98
 
        if properties is None:
99
 
            self.properties.update(
100
 
                self.proxy.GetAll(client_interface,
101
 
                                  dbus_interface
102
 
                                  = dbus.PROPERTIES_IFACE))
103
 
        
104
 
        super(MandosClientPropertyCache, self).__init__(**kwargs)
105
 
    
106
 
    def _property_changed(self, property, value):
107
 
        """Helper which takes positional arguments"""
108
 
        return self.property_changed(property=property, value=value)
 
44
        
 
45
        if properties is None:
 
46
            self.properties = dict()
 
47
        else:
 
48
            self.properties = properties
 
49
        self.proxy.connect_to_signal(u"PropertyChanged",
 
50
                                     self.property_changed,
 
51
                                     client_interface,
 
52
                                     byte_arrays=True)
 
53
        
 
54
        if properties is None:
 
55
            self.properties.update(self.proxy.GetAll(client_interface,
 
56
                                                     dbus_interface =
 
57
                                                     dbus.PROPERTIES_IFACE))
 
58
        super(MandosClientPropertyCache, self).__init__(
 
59
            proxy_object=proxy_object,
 
60
            properties=properties, *args, **kwargs)
109
61
    
110
62
    def property_changed(self, property=None, value=None):
111
63
        """This is called whenever we get a PropertyChanged signal
113
65
        """
114
66
        # Update properties dict with new value
115
67
        self.properties[property] = value
116
 
    
117
 
    def delete(self):
118
 
        self.property_changed_match.remove()
119
68
 
120
69
 
121
70
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
123
72
    """
124
73
    
125
74
    def __init__(self, server_proxy_object=None, update_hook=None,
126
 
                 delete_hook=None, logger=None, **kwargs):
 
75
                 delete_hook=None, logger=None, *args, **kwargs):
127
76
        # Called on update
128
77
        self.update_hook = update_hook
129
78
        # Called on delete
133
82
        # Logger
134
83
        self.logger = logger
135
84
        
136
 
        self._update_timer_callback_tag = None
137
 
        
138
85
        # The widget shown normally
139
 
        self._text_widget = urwid.Text("")
 
86
        self._text_widget = urwid.Text(u"")
140
87
        # The widget shown when we have focus
141
 
        self._focus_text_widget = urwid.Text("")
142
 
        super(MandosClientWidget, self).__init__(**kwargs)
 
88
        self._focus_text_widget = urwid.Text(u"")
 
89
        super(MandosClientWidget, self).__init__(
 
90
            update_hook=update_hook, delete_hook=delete_hook,
 
91
            *args, **kwargs)
143
92
        self.update()
144
93
        self.opened = False
145
 
        
146
 
        self.match_objects = (
147
 
            self.proxy.connect_to_signal("CheckerCompleted",
148
 
                                         self.checker_completed,
149
 
                                         client_interface,
150
 
                                         byte_arrays=True),
151
 
            self.proxy.connect_to_signal("CheckerStarted",
152
 
                                         self.checker_started,
153
 
                                         client_interface,
154
 
                                         byte_arrays=True),
155
 
            self.proxy.connect_to_signal("GotSecret",
156
 
                                         self.got_secret,
157
 
                                         client_interface,
158
 
                                         byte_arrays=True),
159
 
            self.proxy.connect_to_signal("NeedApproval",
160
 
                                         self.need_approval,
161
 
                                         client_interface,
162
 
                                         byte_arrays=True),
163
 
            self.proxy.connect_to_signal("Rejected",
164
 
                                         self.rejected,
165
 
                                         client_interface,
166
 
                                         byte_arrays=True))
167
 
        #self.logger('Created client {0}'
168
 
        #            .format(self.properties["Name"]))
169
 
    
170
 
    def using_timer(self, flag):
171
 
        """Call this method with True or False when timer should be
172
 
        activated or deactivated.
173
 
        """
174
 
        if flag and self._update_timer_callback_tag is None:
175
 
            # Will update the shown timer value every second
176
 
            self._update_timer_callback_tag = (gobject.timeout_add
177
 
                                               (1000,
178
 
                                                self.update_timer))
179
 
        elif not (flag or self._update_timer_callback_tag is None):
180
 
            gobject.source_remove(self._update_timer_callback_tag)
181
 
            self._update_timer_callback_tag = None
 
94
        self.proxy.connect_to_signal(u"CheckerCompleted",
 
95
                                     self.checker_completed,
 
96
                                     client_interface,
 
97
                                     byte_arrays=True)
 
98
        self.proxy.connect_to_signal(u"CheckerStarted",
 
99
                                     self.checker_started,
 
100
                                     client_interface,
 
101
                                     byte_arrays=True)
 
102
        self.proxy.connect_to_signal(u"GotSecret",
 
103
                                     self.got_secret,
 
104
                                     client_interface,
 
105
                                     byte_arrays=True)
 
106
        self.proxy.connect_to_signal(u"Rejected",
 
107
                                     self.rejected,
 
108
                                     client_interface,
 
109
                                     byte_arrays=True)
182
110
    
183
111
    def checker_completed(self, exitstatus, condition, command):
184
112
        if exitstatus == 0:
185
 
            self.update()
 
113
            self.logger(u'Checker for client %s (command "%s")'
 
114
                        u' was successful'
 
115
                        % (self.properties[u"name"], command))
186
116
            return
187
 
        # Checker failed
188
117
        if os.WIFEXITED(condition):
189
 
            self.logger('Checker for client {0} (command "{1}")'
190
 
                        ' failed with exit code {2}'
191
 
                        .format(self.properties["Name"], command,
192
 
                                os.WEXITSTATUS(condition)))
193
 
        elif os.WIFSIGNALED(condition):
194
 
            self.logger('Checker for client {0} (command "{1}") was'
195
 
                        ' killed by signal {2}'
196
 
                        .format(self.properties["Name"], command,
197
 
                                os.WTERMSIG(condition)))
198
 
        elif os.WCOREDUMP(condition):
199
 
            self.logger('Checker for client {0} (command "{1}")'
200
 
                        ' dumped core'
201
 
                        .format(self.properties["Name"], command))
202
 
        else:
203
 
            self.logger('Checker for client {0} completed'
204
 
                        ' mysteriously'
205
 
                        .format(self.properties["Name"]))
206
 
        self.update()
 
118
            self.logger(u'Checker for client %s (command "%s")'
 
119
                        u' failed with exit code %s'
 
120
                        % (self.properties[u"name"], command,
 
121
                           os.WEXITSTATUS(condition)))
 
122
            return
 
123
        if os.WIFSIGNALED(condition):
 
124
            self.logger(u'Checker for client %s (command "%s")'
 
125
                        u' was killed by signal %s'
 
126
                        % (self.properties[u"name"], command,
 
127
                           os.WTERMSIG(condition)))
 
128
            return
 
129
        if os.WCOREDUMP(condition):
 
130
            self.logger(u'Checker for client %s (command "%s")'
 
131
                        u' dumped core'
 
132
                        % (self.properties[u"name"], command))
 
133
        self.logger(u'Checker for client %s completed mysteriously')
207
134
    
208
135
    def checker_started(self, command):
209
 
        """Server signals that a checker started. This could be useful
210
 
           to log in the future. """
211
 
        #self.logger('Client {0} started checker "{1}"'
212
 
        #            .format(self.properties["Name"],
213
 
        #                    unicode(command)))
214
 
        pass
 
136
        self.logger(u'Client %s started checker "%s"'
 
137
                    % (self.properties[u"name"], unicode(command)))
215
138
    
216
139
    def got_secret(self):
217
 
        self.logger('Client {0} received its secret'
218
 
                    .format(self.properties["Name"]))
219
 
    
220
 
    def need_approval(self, timeout, default):
221
 
        if not default:
222
 
            message = 'Client {0} needs approval within {1} seconds'
223
 
        else:
224
 
            message = 'Client {0} will get its secret in {1} seconds'
225
 
        self.logger(message.format(self.properties["Name"],
226
 
                                   timeout/1000))
227
 
    
228
 
    def rejected(self, reason):
229
 
        self.logger('Client {0} was rejected; reason: {1}'
230
 
                    .format(self.properties["Name"], reason))
 
140
        self.logger(u'Client %s received its secret'
 
141
                    % self.properties[u"name"])
 
142
    
 
143
    def rejected(self):
 
144
        self.logger(u'Client %s was rejected'
 
145
                    % self.properties[u"name"])
231
146
    
232
147
    def selectable(self):
233
148
        """Make this a "selectable" widget.
234
149
        This overrides the method from urwid.FlowWidget."""
235
150
        return True
236
151
    
237
 
    def rows(self, maxcolrow, focus=False):
 
152
    def rows(self, (maxcol,), focus=False):
238
153
        """How many rows this widget will occupy might depend on
239
154
        whether we have focus or not.
240
155
        This overrides the method from urwid.FlowWidget"""
241
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
156
        return self.current_widget(focus).rows((maxcol,), focus=focus)
242
157
    
243
158
    def current_widget(self, focus=False):
244
159
        if focus or self.opened:
248
163
    def update(self):
249
164
        "Called when what is visible on the screen should be updated."
250
165
        # How to add standout mode to a style
251
 
        with_standout = { "normal": "standout",
252
 
                          "bold": "bold-standout",
253
 
                          "underline-blink":
254
 
                              "underline-blink-standout",
255
 
                          "bold-underline-blink":
256
 
                              "bold-underline-blink-standout",
 
166
        with_standout = { u"normal": u"standout",
 
167
                          u"bold": u"bold-standout",
 
168
                          u"underline-blink":
 
169
                              u"underline-blink-standout",
 
170
                          u"bold-underline-blink":
 
171
                              u"bold-underline-blink-standout",
257
172
                          }
258
173
        
259
174
        # Rebuild focus and non-focus widgets using current properties
260
 
        
261
 
        # Base part of a client. Name!
262
 
        base = '{name}: '.format(name=self.properties["Name"])
263
 
        if not self.properties["Enabled"]:
264
 
            message = "DISABLED"
265
 
            self.using_timer(False)
266
 
        elif self.properties["ApprovalPending"]:
267
 
            timeout = datetime.timedelta(milliseconds
268
 
                                         = self.properties
269
 
                                         ["ApprovalDelay"])
270
 
            last_approval_request = isoformat_to_datetime(
271
 
                self.properties["LastApprovalRequest"])
272
 
            if last_approval_request is not None:
273
 
                timer = max(timeout - (datetime.datetime.utcnow()
274
 
                                       - last_approval_request),
275
 
                            datetime.timedelta())
276
 
            else:
277
 
                timer = datetime.timedelta()
278
 
            if self.properties["ApprovedByDefault"]:
279
 
                message = "Approval in {0}. (d)eny?"
280
 
            else:
281
 
                message = "Denial in {0}. (a)pprove?"
282
 
            message = message.format(unicode(timer).rsplit(".", 1)[0])
283
 
            self.using_timer(True)
284
 
        elif self.properties["LastCheckerStatus"] != 0:
285
 
            # When checker has failed, show timer until client expires
286
 
            expires = self.properties["Expires"]
287
 
            if expires == "":
288
 
                timer = datetime.timedelta(0)
289
 
            else:
290
 
                expires = (datetime.datetime.strptime
291
 
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
292
 
                timer = max(expires - datetime.datetime.utcnow(),
293
 
                            datetime.timedelta())
294
 
            message = ('A checker has failed! Time until client'
295
 
                       ' gets disabled: {0}'
296
 
                       .format(unicode(timer).rsplit(".", 1)[0]))
297
 
            self.using_timer(True)
298
 
        else:
299
 
            message = "enabled"
300
 
            self.using_timer(False)
301
 
        self._text = "{0}{1}".format(base, message)
302
 
        
 
175
        self._text = (u'%(name)s: %(enabled)s'
 
176
                      % { u"name": self.properties[u"name"],
 
177
                          u"enabled":
 
178
                              (u"enabled"
 
179
                               if self.properties[u"enabled"]
 
180
                               else u"DISABLED")})
303
181
        if not urwid.supports_unicode():
304
182
            self._text = self._text.encode("ascii", "replace")
305
 
        textlist = [("normal", self._text)]
 
183
        textlist = [(u"normal", self._text)]
306
184
        self._text_widget.set_text(textlist)
307
185
        self._focus_text_widget.set_text([(with_standout[text[0]],
308
186
                                           text[1])
316
194
        if self.update_hook is not None:
317
195
            self.update_hook()
318
196
    
319
 
    def update_timer(self):
320
 
        """called by gobject. Will indefinitely loop until
321
 
        gobject.source_remove() on tag is called"""
322
 
        self.update()
323
 
        return True             # Keep calling this
324
 
    
325
 
    def delete(self, **kwargs):
326
 
        if self._update_timer_callback_tag is not None:
327
 
            gobject.source_remove(self._update_timer_callback_tag)
328
 
            self._update_timer_callback_tag = None
329
 
        for match in self.match_objects:
330
 
            match.remove()
331
 
        self.match_objects = ()
 
197
    def delete(self):
332
198
        if self.delete_hook is not None:
333
199
            self.delete_hook(self)
334
 
        return super(MandosClientWidget, self).delete(**kwargs)
335
200
    
336
 
    def render(self, maxcolrow, focus=False):
 
201
    def render(self, (maxcol,), focus=False):
337
202
        """Render differently if we have focus.
338
203
        This overrides the method from urwid.FlowWidget"""
339
 
        return self.current_widget(focus).render(maxcolrow,
 
204
        return self.current_widget(focus).render((maxcol,),
340
205
                                                 focus=focus)
341
206
    
342
 
    def keypress(self, maxcolrow, key):
 
207
    def keypress(self, (maxcol,), key):
343
208
        """Handle keys.
344
209
        This overrides the method from urwid.FlowWidget"""
345
 
        if key == "+":
346
 
            self.proxy.Enable(dbus_interface = client_interface,
347
 
                              ignore_reply=True)
348
 
        elif key == "-":
349
 
            self.proxy.Disable(dbus_interface = client_interface,
350
 
                               ignore_reply=True)
351
 
        elif key == "a":
352
 
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
353
 
                               dbus_interface = client_interface,
354
 
                               ignore_reply=True)
355
 
        elif key == "d":
356
 
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
357
 
                                  dbus_interface = client_interface,
358
 
                               ignore_reply=True)
359
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
210
        if key == u"e" or key == u"+":
 
211
            self.proxy.Enable()
 
212
        elif key == u"d" or key == u"-":
 
213
            self.proxy.Disable()
 
214
        elif key == u"r" or key == u"_" or key == u"ctrl k":
360
215
            self.server_proxy_object.RemoveClient(self.proxy
361
 
                                                  .object_path,
362
 
                                                  ignore_reply=True)
363
 
        elif key == "s":
364
 
            self.proxy.StartChecker(dbus_interface = client_interface,
365
 
                                    ignore_reply=True)
366
 
        elif key == "S":
367
 
            self.proxy.StopChecker(dbus_interface = client_interface,
368
 
                                   ignore_reply=True)
369
 
        elif key == "C":
370
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
371
 
                                 ignore_reply=True)
 
216
                                                  .object_path)
 
217
        elif key == u"s":
 
218
            self.proxy.StartChecker()
 
219
        elif key == u"S":
 
220
            self.proxy.StopChecker()
 
221
        elif key == u"C":
 
222
            self.proxy.CheckedOK()
372
223
        # xxx
373
 
#         elif key == "p" or key == "=":
 
224
#         elif key == u"p" or key == "=":
374
225
#             self.proxy.pause()
375
 
#         elif key == "u" or key == ":":
 
226
#         elif key == u"u" or key == ":":
376
227
#             self.proxy.unpause()
377
 
#         elif key == "RET":
 
228
#         elif key == u"RET":
378
229
#             self.open()
379
230
        else:
380
231
            return key
381
232
    
382
 
    def property_changed(self, property=None, **kwargs):
 
233
    def property_changed(self, property=None, value=None,
 
234
                         *args, **kwargs):
383
235
        """Call self.update() if old value is not new value.
384
236
        This overrides the method from MandosClientPropertyCache"""
385
237
        property_name = unicode(property)
386
238
        old_value = self.properties.get(property_name)
387
239
        super(MandosClientWidget, self).property_changed(
388
 
            property=property, **kwargs)
 
240
            property=property, value=value, *args, **kwargs)
389
241
        if self.properties.get(property_name) != old_value:
390
242
            self.update()
391
243
 
395
247
    "down" key presses, thus not allowing any containing widgets to
396
248
    use them as an excuse to shift focus away from this widget.
397
249
    """
398
 
    def keypress(self, *args, **kwargs):
399
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
400
 
        if ret in ("up", "down"):
 
250
    def keypress(self, (maxcol, maxrow), key):
 
251
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
 
252
        if ret in (u"up", u"down"):
401
253
            return
402
254
        return ret
403
255
 
412
264
        self.screen = urwid.curses_display.Screen()
413
265
        
414
266
        self.screen.register_palette((
415
 
                ("normal",
416
 
                 "default", "default", None),
417
 
                ("bold",
418
 
                 "default", "default", "bold"),
419
 
                ("underline-blink",
420
 
                 "default", "default", "underline"),
421
 
                ("standout",
422
 
                 "default", "default", "standout"),
423
 
                ("bold-underline-blink",
424
 
                 "default", "default", ("bold", "underline")),
425
 
                ("bold-standout",
426
 
                 "default", "default", ("bold", "standout")),
427
 
                ("underline-blink-standout",
428
 
                 "default", "default", ("underline", "standout")),
429
 
                ("bold-underline-blink-standout",
430
 
                 "default", "default", ("bold", "underline",
431
 
                                          "standout")),
 
267
                (u"normal",
 
268
                 u"default", u"default", None),
 
269
                (u"bold",
 
270
                 u"default", u"default", u"bold"),
 
271
                (u"underline-blink",
 
272
                 u"default", u"default", u"underline"),
 
273
                (u"standout",
 
274
                 u"default", u"default", u"standout"),
 
275
                (u"bold-underline-blink",
 
276
                 u"default", u"default", (u"bold", u"underline")),
 
277
                (u"bold-standout",
 
278
                 u"default", u"default", (u"bold", u"standout")),
 
279
                (u"underline-blink-standout",
 
280
                 u"default", u"default", (u"underline", u"standout")),
 
281
                (u"bold-underline-blink-standout",
 
282
                 u"default", u"default", (u"bold", u"underline",
 
283
                                          u"standout")),
432
284
                ))
433
285
        
434
286
        if urwid.supports_unicode():
435
 
            self.divider = "─" # \u2500
436
 
            #self.divider = "━" # \u2501
 
287
            self.divider = u"─" # \u2500
 
288
            #self.divider = u"━" # \u2501
437
289
        else:
438
 
            #self.divider = "-" # \u002d
439
 
            self.divider = "_" # \u005f
 
290
            #self.divider = u"-" # \u002d
 
291
            self.divider = u"_" # \u005f
440
292
        
441
293
        self.screen.start()
442
294
        
456
308
        # This keeps track of whether self.uilist currently has
457
309
        # self.logbox in it or not
458
310
        self.log_visible = True
459
 
        self.log_wrap = "any"
 
311
        self.log_wrap = u"any"
460
312
        
461
313
        self.rebuild()
462
 
        self.log_message_raw(("bold",
463
 
                              "Mandos Monitor version " + version))
464
 
        self.log_message_raw(("bold",
465
 
                              "q: Quit  ?: Help"))
 
314
        self.log_message_raw((u"bold",
 
315
                              u"Mandos Monitor version " + version))
 
316
        self.log_message_raw((u"bold",
 
317
                              u"q: Quit  ?: Help"))
466
318
        
467
319
        self.busname = domain + '.Mandos'
468
320
        self.main_loop = gobject.MainLoop()
 
321
        self.bus = dbus.SystemBus()
 
322
        mandos_dbus_objc = self.bus.get_object(
 
323
            self.busname, u"/", follow_name_owner_changes=True)
 
324
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
325
                                          dbus_interface
 
326
                                          = server_interface)
 
327
        try:
 
328
            mandos_clients = (self.mandos_serv
 
329
                              .GetAllClientsWithProperties())
 
330
        except dbus.exceptions.DBusException:
 
331
            mandos_clients = dbus.Dictionary()
 
332
        
 
333
        (self.mandos_serv
 
334
         .connect_to_signal(u"ClientRemoved",
 
335
                            self.find_and_remove_client,
 
336
                            dbus_interface=server_interface,
 
337
                            byte_arrays=True))
 
338
        (self.mandos_serv
 
339
         .connect_to_signal(u"ClientAdded",
 
340
                            self.add_new_client,
 
341
                            dbus_interface=server_interface,
 
342
                            byte_arrays=True))
 
343
        (self.mandos_serv
 
344
         .connect_to_signal(u"ClientNotFound",
 
345
                            self.client_not_found,
 
346
                            dbus_interface=server_interface,
 
347
                            byte_arrays=True))
 
348
        for path, client in mandos_clients.iteritems():
 
349
            client_proxy_object = self.bus.get_object(self.busname,
 
350
                                                      path)
 
351
            self.add_client(MandosClientWidget(server_proxy_object
 
352
                                               =self.mandos_serv,
 
353
                                               proxy_object
 
354
                                               =client_proxy_object,
 
355
                                               properties=client,
 
356
                                               update_hook
 
357
                                               =self.refresh,
 
358
                                               delete_hook
 
359
                                               =self.remove_client,
 
360
                                               logger
 
361
                                               =self.log_message),
 
362
                            path=path)
469
363
    
470
364
    def client_not_found(self, fingerprint, address):
471
 
        self.log_message("Client with address {0} and fingerprint"
472
 
                         " {1} could not be found"
473
 
                         .format(address, fingerprint))
 
365
        self.log_message((u"Client with address %s and fingerprint %s"
 
366
                          u" could not be found" % (address,
 
367
                                                    fingerprint)))
474
368
    
475
369
    def rebuild(self):
476
370
        """This rebuilds the User Interface.
477
371
        Call this when the widget layout needs to change"""
478
372
        self.uilist = []
479
373
        #self.uilist.append(urwid.ListBox(self.clients))
480
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
 
                                                          clients),
 
374
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
482
375
                                       #header=urwid.Divider(),
483
376
                                       header=None,
484
 
                                       footer=
485
 
                                       urwid.Divider(div_char=
486
 
                                                     self.divider)))
 
377
                                       footer=urwid.Divider(div_char=self.divider)))
487
378
        if self.log_visible:
488
379
            self.uilist.append(self.logbox)
 
380
            pass
489
381
        self.topwidget = urwid.Pile(self.uilist)
490
382
    
491
383
    def log_message(self, message):
492
384
        timestamp = datetime.datetime.now().isoformat()
493
 
        self.log_message_raw(timestamp + ": " + message)
 
385
        self.log_message_raw(timestamp + u": " + message)
494
386
    
495
387
    def log_message_raw(self, markup):
496
388
        """Add a log message to the log buffer."""
499
391
            and len(self.log) > self.max_log_length):
500
392
            del self.log[0:len(self.log)-self.max_log_length-1]
501
393
        self.logbox.set_focus(len(self.logbox.body.contents),
502
 
                              coming_from="above")
 
394
                              coming_from=u"above")
503
395
        self.refresh()
504
396
    
505
397
    def toggle_log_display(self):
506
398
        """Toggle visibility of the log buffer."""
507
399
        self.log_visible = not self.log_visible
508
400
        self.rebuild()
509
 
        #self.log_message("Log visibility changed to: "
510
 
        #                 + unicode(self.log_visible))
 
401
        self.log_message(u"Log visibility changed to: "
 
402
                         + unicode(self.log_visible))
511
403
    
512
404
    def change_log_display(self):
513
405
        """Change type of log display.
514
406
        Currently, this toggles wrapping of text lines."""
515
 
        if self.log_wrap == "clip":
516
 
            self.log_wrap = "any"
 
407
        if self.log_wrap == u"clip":
 
408
            self.log_wrap = u"any"
517
409
        else:
518
 
            self.log_wrap = "clip"
 
410
            self.log_wrap = u"clip"
519
411
        for textwidget in self.log:
520
412
            textwidget.set_wrap_mode(self.log_wrap)
521
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
413
        self.log_message(u"Wrap mode: " + self.log_wrap)
522
414
    
523
415
    def find_and_remove_client(self, path, name):
524
 
        """Find a client by its object path and remove it.
 
416
        """Find an client from its object path and remove it.
525
417
        
526
418
        This is connected to the ClientRemoved signal from the
527
419
        Mandos server object."""
529
421
            client = self.clients_dict[path]
530
422
        except KeyError:
531
423
            # not found?
532
 
            self.log_message("Unknown client {0!r} ({1!r}) removed"
533
 
                             .format(name, path))
534
424
            return
535
 
        client.delete()
 
425
        self.remove_client(client, path)
536
426
    
537
 
    def add_new_client(self, path):
 
427
    def add_new_client(self, path, properties):
538
428
        client_proxy_object = self.bus.get_object(self.busname, path)
539
429
        self.add_client(MandosClientWidget(server_proxy_object
540
430
                                           =self.mandos_serv,
541
431
                                           proxy_object
542
432
                                           =client_proxy_object,
 
433
                                           properties=properties,
543
434
                                           update_hook
544
435
                                           =self.refresh,
545
436
                                           delete_hook
546
 
                                           =self.remove_client,
547
 
                                           logger
548
 
                                           =self.log_message),
 
437
                                           =self.remove_client),
549
438
                        path=path)
550
439
    
551
440
    def add_client(self, client, path=None):
553
442
        if path is None:
554
443
            path = client.proxy.object_path
555
444
        self.clients_dict[path] = client
556
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
445
        self.clients.sort(None, lambda c: c.properties[u"name"])
557
446
        self.refresh()
558
447
    
559
448
    def remove_client(self, client, path=None):
575
464
    
576
465
    def run(self):
577
466
        """Start the main loop and exit when it's done."""
578
 
        self.bus = dbus.SystemBus()
579
 
        mandos_dbus_objc = self.bus.get_object(
580
 
            self.busname, "/", follow_name_owner_changes=True)
581
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
 
                                          dbus_interface
583
 
                                          = server_interface)
584
 
        try:
585
 
            mandos_clients = (self.mandos_serv
586
 
                              .GetAllClientsWithProperties())
587
 
        except dbus.exceptions.DBusException:
588
 
            mandos_clients = dbus.Dictionary()
589
 
        
590
 
        (self.mandos_serv
591
 
         .connect_to_signal("ClientRemoved",
592
 
                            self.find_and_remove_client,
593
 
                            dbus_interface=server_interface,
594
 
                            byte_arrays=True))
595
 
        (self.mandos_serv
596
 
         .connect_to_signal("ClientAdded",
597
 
                            self.add_new_client,
598
 
                            dbus_interface=server_interface,
599
 
                            byte_arrays=True))
600
 
        (self.mandos_serv
601
 
         .connect_to_signal("ClientNotFound",
602
 
                            self.client_not_found,
603
 
                            dbus_interface=server_interface,
604
 
                            byte_arrays=True))
605
 
        for path, client in mandos_clients.iteritems():
606
 
            client_proxy_object = self.bus.get_object(self.busname,
607
 
                                                      path)
608
 
            self.add_client(MandosClientWidget(server_proxy_object
609
 
                                               =self.mandos_serv,
610
 
                                               proxy_object
611
 
                                               =client_proxy_object,
612
 
                                               properties=client,
613
 
                                               update_hook
614
 
                                               =self.refresh,
615
 
                                               delete_hook
616
 
                                               =self.remove_client,
617
 
                                               logger
618
 
                                               =self.log_message),
619
 
                            path=path)
620
 
        
621
467
        self.refresh()
622
468
        self._input_callback_tag = (gobject.io_add_watch
623
469
                                    (sys.stdin.fileno(),
633
479
    
634
480
    def process_input(self, source, condition):
635
481
        keys = self.screen.get_input()
636
 
        translations = { "ctrl n": "down",      # Emacs
637
 
                         "ctrl p": "up",        # Emacs
638
 
                         "ctrl v": "page down", # Emacs
639
 
                         "meta v": "page up",   # Emacs
640
 
                         " ": "page down",      # less
641
 
                         "f": "page down",      # less
642
 
                         "b": "page up",        # less
643
 
                         "j": "down",           # vi
644
 
                         "k": "up",             # vi
 
482
        translations = { u"ctrl n": u"down",      # Emacs
 
483
                         u"ctrl p": u"up",        # Emacs
 
484
                         u"ctrl v": u"page down", # Emacs
 
485
                         u"meta v": u"page up",   # Emacs
 
486
                         u" ": u"page down",      # less
 
487
                         u"f": u"page down",      # less
 
488
                         u"b": u"page up",        # less
 
489
                         u"j": u"down",           # vi
 
490
                         u"k": u"up",             # vi
645
491
                         }
646
492
        for key in keys:
647
493
            try:
649
495
            except KeyError:    # :-)
650
496
                pass
651
497
            
652
 
            if key == "q" or key == "Q":
 
498
            if key == u"q" or key == u"Q":
653
499
                self.stop()
654
500
                break
655
 
            elif key == "window resize":
 
501
            elif key == u"window resize":
656
502
                self.size = self.screen.get_cols_rows()
657
503
                self.refresh()
658
 
            elif key == "\f":  # Ctrl-L
 
504
            elif key == u"\f":  # Ctrl-L
659
505
                self.refresh()
660
 
            elif key == "l" or key == "D":
 
506
            elif key == u"l" or key == u"D":
661
507
                self.toggle_log_display()
662
508
                self.refresh()
663
 
            elif key == "w" or key == "i":
 
509
            elif key == u"w" or key == u"i":
664
510
                self.change_log_display()
665
511
                self.refresh()
666
 
            elif key == "?" or key == "f1" or key == "esc":
 
512
            elif key == u"?" or key == u"f1" or key == u"esc":
667
513
                if not self.log_visible:
668
514
                    self.log_visible = True
669
515
                    self.rebuild()
670
 
                self.log_message_raw(("bold",
671
 
                                      "  ".
672
 
                                      join(("q: Quit",
673
 
                                            "?: Help",
674
 
                                            "l: Log window toggle",
675
 
                                            "TAB: Switch window",
676
 
                                            "w: Wrap (log)"))))
677
 
                self.log_message_raw(("bold",
678
 
                                      "  "
679
 
                                      .join(("Clients:",
680
 
                                             "+: Enable",
681
 
                                             "-: Disable",
682
 
                                             "R: Remove",
683
 
                                             "s: Start new checker",
684
 
                                             "S: Stop checker",
685
 
                                             "C: Checker OK",
686
 
                                             "a: Approve",
687
 
                                             "d: Deny"))))
 
516
                self.log_message_raw((u"bold",
 
517
                                      u"  ".
 
518
                                      join((u"q: Quit",
 
519
                                            u"?: Help",
 
520
                                            u"l: Log window toggle",
 
521
                                            u"TAB: Switch window",
 
522
                                            u"w: Wrap (log)"))))
 
523
                self.log_message_raw((u"bold",
 
524
                                      u"  "
 
525
                                      .join((u"Clients:",
 
526
                                             u"e: Enable",
 
527
                                             u"d: Disable",
 
528
                                             u"r: Remove",
 
529
                                             u"s: Start new checker",
 
530
                                             u"S: Stop checker",
 
531
                                             u"C: Checker OK"))))
688
532
                self.refresh()
689
 
            elif key == "tab":
 
533
            elif key == u"tab":
690
534
                if self.topwidget.get_focus() is self.logbox:
691
535
                    self.topwidget.set_focus(0)
692
536
                else:
693
537
                    self.topwidget.set_focus(self.logbox)
694
538
                self.refresh()
695
 
            #elif (key == "end" or key == "meta >" or key == "G"
696
 
            #      or key == ">"):
 
539
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
540
            #      or key == u">"):
697
541
            #    pass            # xxx end-of-buffer
698
 
            #elif (key == "home" or key == "meta <" or key == "g"
699
 
            #      or key == "<"):
 
542
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
543
            #      or key == u"<"):
700
544
            #    pass            # xxx beginning-of-buffer
701
 
            #elif key == "ctrl e" or key == "$":
 
545
            #elif key == u"ctrl e" or key == u"$":
702
546
            #    pass            # xxx move-end-of-line
703
 
            #elif key == "ctrl a" or key == "^":
 
547
            #elif key == u"ctrl a" or key == u"^":
704
548
            #    pass            # xxx move-beginning-of-line
705
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
549
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
706
550
            #    pass            # xxx left
707
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
551
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
708
552
            #    pass            # xxx right
709
 
            #elif key == "a":
 
553
            #elif key == u"a":
710
554
            #    pass            # scroll up log
711
 
            #elif key == "z":
 
555
            #elif key == u"z":
712
556
            #    pass            # scroll down log
713
557
            elif self.topwidget.selectable():
714
558
                self.topwidget.keypress(self.size, key)
718
562
ui = UserInterface()
719
563
try:
720
564
    ui.run()
721
 
except KeyboardInterrupt:
722
 
    ui.screen.stop()
723
 
except Exception, e:
724
 
    ui.log_message(unicode(e))
 
565
except:
725
566
    ui.screen.stop()
726
567
    raise