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  • Committer: Björn Påhlsson
  • Date: 2010-09-12 18:12:11 UTC
  • mto: (237.7.1 mandos)
  • mto: This revision was merged to the branch mainline in revision 270.
  • Revision ID: belorn@fukt.bsnet.se-20100912181211-wvkt0sk37zhx7tws
mandos-client: Added never ending loop for --connect
mandos-ctl: Better option parsing.

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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
46
21
 
47
22
import locale
48
23
 
49
 
locale.setlocale(locale.LC_ALL, '')
 
24
locale.setlocale(locale.LC_ALL, u'')
50
25
 
51
26
import logging
52
27
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
53
28
 
54
29
# Some useful constants
55
 
domain = 'se.recompile'
 
30
domain = 'se.bsnet.fukt'
56
31
server_interface = domain + '.Mandos'
57
32
client_interface = domain + '.Mandos.Client'
58
 
version = "1.5.3"
 
33
version = "1.0.15"
59
34
 
60
35
# Always run in monochrome mode
61
36
urwid.curses_display.curses.has_colors = lambda : False
69
44
    "Parse an ISO 8601 date string to a datetime.datetime()"
70
45
    if not iso:
71
46
        return None
72
 
    d, t = iso.split("T", 1)
73
 
    year, month, day = d.split("-", 2)
74
 
    hour, minute, second = t.split(":", 2)
 
47
    d, t = iso.split(u"T", 1)
 
48
    year, month, day = d.split(u"-", 2)
 
49
    hour, minute, second = t.split(u":", 2)
75
50
    second, fraction = divmod(float(second), 1)
76
51
    return datetime.datetime(int(year),
77
52
                             int(month),
86
61
    properties and calls a hook function when any of them are
87
62
    changed.
88
63
    """
89
 
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
64
    def __init__(self, proxy_object=None, *args, **kwargs):
90
65
        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)
 
66
        
 
67
        self.properties = dict()
 
68
        self.proxy.connect_to_signal(u"PropertyChanged",
 
69
                                     self.property_changed,
 
70
                                     client_interface,
 
71
                                     byte_arrays=True)
 
72
        
 
73
        self.properties.update(
 
74
            self.proxy.GetAll(client_interface,
 
75
                              dbus_interface = dbus.PROPERTIES_IFACE))
 
76
 
 
77
        #XXX This break good super behaviour!
 
78
#        super(MandosClientPropertyCache, self).__init__(
 
79
#            *args, **kwargs)
109
80
    
110
81
    def property_changed(self, property=None, value=None):
111
82
        """This is called whenever we get a PropertyChanged signal
113
84
        """
114
85
        # Update properties dict with new value
115
86
        self.properties[property] = value
116
 
    
117
 
    def delete(self):
118
 
        self.property_changed_match.remove()
119
87
 
120
88
 
121
89
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
123
91
    """
124
92
    
125
93
    def __init__(self, server_proxy_object=None, update_hook=None,
126
 
                 delete_hook=None, logger=None, **kwargs):
 
94
                 delete_hook=None, logger=None, *args, **kwargs):
127
95
        # Called on update
128
96
        self.update_hook = update_hook
129
97
        # Called on delete
134
102
        self.logger = logger
135
103
        
136
104
        self._update_timer_callback_tag = None
137
 
        self._update_timer_callback_lock = 0
 
105
        self.last_checker_failed = False
138
106
        
139
107
        # The widget shown normally
140
 
        self._text_widget = urwid.Text("")
 
108
        self._text_widget = urwid.Text(u"")
141
109
        # The widget shown when we have focus
142
 
        self._focus_text_widget = urwid.Text("")
143
 
        super(MandosClientWidget, self).__init__(**kwargs)
 
110
        self._focus_text_widget = urwid.Text(u"")
 
111
        super(MandosClientWidget, self).__init__(
 
112
            update_hook=update_hook, delete_hook=delete_hook,
 
113
            *args, **kwargs)
144
114
        self.update()
145
115
        self.opened = False
146
 
        
 
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)
147
136
        last_checked_ok = isoformat_to_datetime(self.properties
148
 
                                                ["LastCheckedOK"])
149
 
        
150
 
        if self.properties ["LastCheckerStatus"] != 0:
151
 
            self.using_timer(True)
152
 
        
153
 
        if self.need_approval:
154
 
            self.using_timer(True)
155
 
        
156
 
        self.match_objects = (
157
 
            self.proxy.connect_to_signal("CheckerCompleted",
158
 
                                         self.checker_completed,
159
 
                                         client_interface,
160
 
                                         byte_arrays=True),
161
 
            self.proxy.connect_to_signal("CheckerStarted",
162
 
                                         self.checker_started,
163
 
                                         client_interface,
164
 
                                         byte_arrays=True),
165
 
            self.proxy.connect_to_signal("GotSecret",
166
 
                                         self.got_secret,
167
 
                                         client_interface,
168
 
                                         byte_arrays=True),
169
 
            self.proxy.connect_to_signal("NeedApproval",
170
 
                                         self.need_approval,
171
 
                                         client_interface,
172
 
                                         byte_arrays=True),
173
 
            self.proxy.connect_to_signal("Rejected",
174
 
                                         self.rejected,
175
 
                                         client_interface,
176
 
                                         byte_arrays=True))
177
 
        #self.logger('Created client {0}'
178
 
        #            .format(self.properties["Name"]))
179
 
    
180
 
    def property_changed(self, property=None, value=None):
181
 
        super(self, MandosClientWidget).property_changed(property,
182
 
                                                         value)
183
 
        if property == "ApprovalPending":
184
 
            using_timer(bool(value))
185
 
        if property == "LastCheckerStatus":
186
 
            using_timer(value != 0)
187
 
            #self.logger('Checker for client {0} (command "{1}") was '
188
 
            #            ' successful'.format(self.properties["Name"],
189
 
            #                                 command))
190
 
    
191
 
    def using_timer(self, flag):
192
 
        """Call this method with True or False when timer should be
193
 
        activated or deactivated.
194
 
        """
195
 
        old = self._update_timer_callback_lock
196
 
        if flag:
197
 
            self._update_timer_callback_lock += 1
 
137
                                                ["last_checked_ok"])
 
138
        if last_checked_ok is None:
 
139
            self.last_checker_failed = True
198
140
        else:
199
 
            self._update_timer_callback_lock -= 1
200
 
        if old == 0 and self._update_timer_callback_lock:
201
 
            # Will update the shown timer value every second
 
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:
202
147
            self._update_timer_callback_tag = (gobject.timeout_add
203
148
                                               (1000,
204
149
                                                self.update_timer))
205
 
        elif old and self._update_timer_callback_lock == 0:
206
 
            gobject.source_remove(self._update_timer_callback_tag)
207
 
            self._update_timer_callback_tag = None
208
150
    
209
151
    def checker_completed(self, exitstatus, condition, command):
210
152
        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))
211
160
            self.update()
212
161
            return
213
162
        # 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))
214
168
        if os.WIFEXITED(condition):
215
 
            self.logger('Checker for client {0} (command "{1}")'
216
 
                        ' failed with exit code {2}'
217
 
                        .format(self.properties["Name"], command,
218
 
                                os.WEXITSTATUS(condition)))
 
169
            self.logger(u'Checker for client %s (command "%s")'
 
170
                        u' failed with exit code %s'
 
171
                        % (self.properties[u"name"], command,
 
172
                           os.WEXITSTATUS(condition)))
219
173
        elif os.WIFSIGNALED(condition):
220
 
            self.logger('Checker for client {0} (command "{1}") was'
221
 
                        ' killed by signal {2}'
222
 
                        .format(self.properties["Name"], command,
223
 
                                os.WTERMSIG(condition)))
 
174
            self.logger(u'Checker for client %s (command "%s")'
 
175
                        u' was killed by signal %s'
 
176
                        % (self.properties[u"name"], command,
 
177
                           os.WTERMSIG(condition)))
224
178
        elif os.WCOREDUMP(condition):
225
 
            self.logger('Checker for client {0} (command "{1}")'
226
 
                        ' dumped core'
227
 
                        .format(self.properties["Name"], command))
 
179
            self.logger(u'Checker for client %s (command "%s")'
 
180
                        u' dumped core'
 
181
                        % (self.properties[u"name"], command))
228
182
        else:
229
 
            self.logger('Checker for client {0} completed'
230
 
                        ' mysteriously'
231
 
                        .format(self.properties["Name"]))
 
183
            self.logger(u'Checker for client %s completed mysteriously')
232
184
        self.update()
233
185
    
234
186
    def checker_started(self, command):
235
 
        """Server signals that a checker started. This could be useful
236
 
           to log in the future. """
237
 
        #self.logger('Client {0} started checker "{1}"'
238
 
        #            .format(self.properties["Name"],
239
 
        #                    unicode(command)))
 
187
        #self.logger(u'Client %s started checker "%s"'
 
188
        #            % (self.properties[u"name"], unicode(command)))
240
189
        pass
241
190
    
242
191
    def got_secret(self):
243
 
        self.logger('Client {0} received its secret'
244
 
                    .format(self.properties["Name"]))
 
192
        self.last_checker_failed = False
 
193
        self.logger(u'Client %s received its secret'
 
194
                    % self.properties[u"name"])
245
195
    
246
196
    def need_approval(self, timeout, default):
247
197
        if not default:
248
 
            message = 'Client {0} needs approval within {1} seconds'
 
198
            message = u'Client %s needs approval within %s seconds'
249
199
        else:
250
 
            message = 'Client {0} will get its secret in {1} seconds'
251
 
        self.logger(message.format(self.properties["Name"],
252
 
                                   timeout/1000))
253
 
        self.using_timer(True)
 
200
            message = u'Client %s will get its secret in %s seconds'
 
201
        self.logger(message
 
202
                    % (self.properties[u"name"], timeout/1000))
254
203
    
255
204
    def rejected(self, reason):
256
 
        self.logger('Client {0} was rejected; reason: {1}'
257
 
                    .format(self.properties["Name"], reason))
 
205
        self.logger(u'Client %s was rejected; reason: %s'
 
206
                    % (self.properties[u"name"], reason))
258
207
    
259
208
    def selectable(self):
260
209
        """Make this a "selectable" widget.
261
210
        This overrides the method from urwid.FlowWidget."""
262
211
        return True
263
212
    
264
 
    def rows(self, maxcolrow, focus=False):
 
213
    def rows(self, (maxcol,), focus=False):
265
214
        """How many rows this widget will occupy might depend on
266
215
        whether we have focus or not.
267
216
        This overrides the method from urwid.FlowWidget"""
268
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
217
        return self.current_widget(focus).rows((maxcol,), focus=focus)
269
218
    
270
219
    def current_widget(self, focus=False):
271
220
        if focus or self.opened:
275
224
    def update(self):
276
225
        "Called when what is visible on the screen should be updated."
277
226
        # How to add standout mode to a style
278
 
        with_standout = { "normal": "standout",
279
 
                          "bold": "bold-standout",
280
 
                          "underline-blink":
281
 
                              "underline-blink-standout",
282
 
                          "bold-underline-blink":
283
 
                              "bold-underline-blink-standout",
 
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",
284
233
                          }
285
234
 
286
235
        # Rebuild focus and non-focus widgets using current properties
287
236
 
288
237
        # Base part of a client. Name!
289
 
        base = '{name}: '.format(name=self.properties["Name"])
290
 
        if not self.properties["Enabled"]:
291
 
            message = "DISABLED"
292
 
        elif self.properties["ApprovalPending"]:
 
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:
293
248
            timeout = datetime.timedelta(milliseconds
294
 
                                         = self.properties
295
 
                                         ["ApprovalDelay"])
296
 
            last_approval_request = isoformat_to_datetime(
297
 
                self.properties["LastApprovalRequest"])
298
 
            if last_approval_request is not None:
299
 
                timer = timeout - (datetime.datetime.utcnow()
300
 
                                   - last_approval_request)
301
 
            else:
302
 
                timer = datetime.timedelta()
303
 
            if self.properties["ApprovedByDefault"]:
304
 
                message = "Approval in {0}. (d)eny?"
305
 
            else:
306
 
                message = "Denial in {0}. (a)pprove?"
307
 
            message = message.format(unicode(timer).rsplit(".", 1)[0])
308
 
        elif self.properties["LastCheckerStatus"] != 0:
309
 
            # When checker has failed, show timer until client expires
310
 
            expires = self.properties["Expires"]
311
 
            if expires == "":
312
 
                timer = datetime.timedelta(0)
313
 
            else:
314
 
                expires = (datetime.datetime.strptime
315
 
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
316
 
                timer = expires - datetime.datetime.utcnow()
317
 
            message = ('A checker has failed! Time until client'
318
 
                       ' gets disabled: {0}'
319
 
                       .format(unicode(timer).rsplit(".", 1)[0]))
 
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'
 
256
                           % unicode(timer).rsplit(".", 1)[0])
320
257
        else:
321
 
            message = "enabled"
322
 
        self._text = "{0}{1}".format(base, message)
 
258
            message = u"enabled"
 
259
        self._text = "%s%s" % (base, message)
323
260
            
324
261
        if not urwid.supports_unicode():
325
262
            self._text = self._text.encode("ascii", "replace")
326
 
        textlist = [("normal", self._text)]
 
263
        textlist = [(u"normal", self._text)]
327
264
        self._text_widget.set_text(textlist)
328
265
        self._focus_text_widget.set_text([(with_standout[text[0]],
329
266
                                           text[1])
338
275
            self.update_hook()
339
276
    
340
277
    def update_timer(self):
341
 
        """called by gobject. Will indefinitely loop until
342
 
        gobject.source_remove() on tag is called"""
 
278
        "called by gobject"
343
279
        self.update()
344
280
        return True             # Keep calling this
345
281
    
346
 
    def delete(self, **kwargs):
 
282
    def delete(self):
347
283
        if self._update_timer_callback_tag is not None:
348
284
            gobject.source_remove(self._update_timer_callback_tag)
349
285
            self._update_timer_callback_tag = None
350
 
        for match in self.match_objects:
351
 
            match.remove()
352
 
        self.match_objects = ()
353
286
        if self.delete_hook is not None:
354
287
            self.delete_hook(self)
355
 
        return super(MandosClientWidget, self).delete(**kwargs)
356
288
    
357
 
    def render(self, maxcolrow, focus=False):
 
289
    def render(self, (maxcol,), focus=False):
358
290
        """Render differently if we have focus.
359
291
        This overrides the method from urwid.FlowWidget"""
360
 
        return self.current_widget(focus).render(maxcolrow,
 
292
        return self.current_widget(focus).render((maxcol,),
361
293
                                                 focus=focus)
362
294
    
363
 
    def keypress(self, maxcolrow, key):
 
295
    def keypress(self, (maxcol,), key):
364
296
        """Handle keys.
365
297
        This overrides the method from urwid.FlowWidget"""
366
 
        if key == "+":
367
 
            self.proxy.Enable(dbus_interface = client_interface,
368
 
                              ignore_reply=True)
369
 
        elif key == "-":
370
 
            self.proxy.Disable(dbus_interface = client_interface,
371
 
                               ignore_reply=True)
372
 
        elif key == "a":
 
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":
373
303
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
374
 
                               dbus_interface = client_interface,
375
 
                               ignore_reply=True)
376
 
        elif key == "d":
 
304
                               dbus_interface = client_interface)
 
305
        elif key == u"d":
377
306
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
378
 
                                  dbus_interface = client_interface,
379
 
                               ignore_reply=True)
380
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
307
                                  dbus_interface = client_interface)
 
308
        elif key == u"r" or key == u"_" or key == u"ctrl k":
381
309
            self.server_proxy_object.RemoveClient(self.proxy
382
 
                                                  .object_path,
383
 
                                                  ignore_reply=True)
384
 
        elif key == "s":
385
 
            self.proxy.StartChecker(dbus_interface = client_interface,
386
 
                                    ignore_reply=True)
387
 
        elif key == "S":
388
 
            self.proxy.StopChecker(dbus_interface = client_interface,
389
 
                                   ignore_reply=True)
390
 
        elif key == "C":
391
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
392
 
                                 ignore_reply=True)
 
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)
393
317
        # xxx
394
 
#         elif key == "p" or key == "=":
 
318
#         elif key == u"p" or key == "=":
395
319
#             self.proxy.pause()
396
 
#         elif key == "u" or key == ":":
 
320
#         elif key == u"u" or key == ":":
397
321
#             self.proxy.unpause()
398
 
#         elif key == "RET":
 
322
#         elif key == u"RET":
399
323
#             self.open()
 
324
#        elif key == u"+":
 
325
#            self.proxy.Approve(True)
 
326
#        elif key == u"-":
 
327
#            self.proxy.Approve(False)
400
328
        else:
401
329
            return key
402
330
    
403
 
    def property_changed(self, property=None, **kwargs):
 
331
    def property_changed(self, property=None, value=None,
 
332
                         *args, **kwargs):
404
333
        """Call self.update() if old value is not new value.
405
334
        This overrides the method from MandosClientPropertyCache"""
406
335
        property_name = unicode(property)
407
336
        old_value = self.properties.get(property_name)
408
337
        super(MandosClientWidget, self).property_changed(
409
 
            property=property, **kwargs)
 
338
            property=property, value=value, *args, **kwargs)
410
339
        if self.properties.get(property_name) != old_value:
411
340
            self.update()
412
341
 
416
345
    "down" key presses, thus not allowing any containing widgets to
417
346
    use them as an excuse to shift focus away from this widget.
418
347
    """
419
 
    def keypress(self, *args, **kwargs):
420
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
421
 
        if ret in ("up", "down"):
 
348
    def keypress(self, (maxcol, maxrow), key):
 
349
        ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
 
350
        if ret in (u"up", u"down"):
422
351
            return
423
352
        return ret
424
353
 
433
362
        self.screen = urwid.curses_display.Screen()
434
363
        
435
364
        self.screen.register_palette((
436
 
                ("normal",
437
 
                 "default", "default", None),
438
 
                ("bold",
439
 
                 "default", "default", "bold"),
440
 
                ("underline-blink",
441
 
                 "default", "default", "underline"),
442
 
                ("standout",
443
 
                 "default", "default", "standout"),
444
 
                ("bold-underline-blink",
445
 
                 "default", "default", ("bold", "underline")),
446
 
                ("bold-standout",
447
 
                 "default", "default", ("bold", "standout")),
448
 
                ("underline-blink-standout",
449
 
                 "default", "default", ("underline", "standout")),
450
 
                ("bold-underline-blink-standout",
451
 
                 "default", "default", ("bold", "underline",
452
 
                                          "standout")),
 
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")),
453
382
                ))
454
383
        
455
384
        if urwid.supports_unicode():
456
 
            self.divider = "─" # \u2500
457
 
            #self.divider = "━" # \u2501
 
385
            self.divider = u"─" # \u2500
 
386
            #self.divider = u"━" # \u2501
458
387
        else:
459
 
            #self.divider = "-" # \u002d
460
 
            self.divider = "_" # \u005f
 
388
            #self.divider = u"-" # \u002d
 
389
            self.divider = u"_" # \u005f
461
390
        
462
391
        self.screen.start()
463
392
        
477
406
        # This keeps track of whether self.uilist currently has
478
407
        # self.logbox in it or not
479
408
        self.log_visible = True
480
 
        self.log_wrap = "any"
 
409
        self.log_wrap = u"any"
481
410
        
482
411
        self.rebuild()
483
 
        self.log_message_raw(("bold",
484
 
                              "Mandos Monitor version " + version))
485
 
        self.log_message_raw(("bold",
486
 
                              "q: Quit  ?: Help"))
 
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"))
487
416
        
488
417
        self.busname = domain + '.Mandos'
489
418
        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)
490
461
    
491
462
    def client_not_found(self, fingerprint, address):
492
 
        self.log_message("Client with address {0} and fingerprint"
493
 
                         " {1} could not be found"
494
 
                         .format(address, fingerprint))
 
463
        self.log_message((u"Client with address %s and fingerprint %s"
 
464
                          u" could not be found" % (address,
 
465
                                                    fingerprint)))
495
466
    
496
467
    def rebuild(self):
497
468
        """This rebuilds the User Interface.
498
469
        Call this when the widget layout needs to change"""
499
470
        self.uilist = []
500
471
        #self.uilist.append(urwid.ListBox(self.clients))
501
 
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
502
 
                                                          clients),
 
472
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
503
473
                                       #header=urwid.Divider(),
504
474
                                       header=None,
505
 
                                       footer=
506
 
                                       urwid.Divider(div_char=
507
 
                                                     self.divider)))
 
475
                                       footer=urwid.Divider(div_char=self.divider)))
508
476
        if self.log_visible:
509
477
            self.uilist.append(self.logbox)
 
478
            pass
510
479
        self.topwidget = urwid.Pile(self.uilist)
511
480
    
512
481
    def log_message(self, message):
513
482
        timestamp = datetime.datetime.now().isoformat()
514
 
        self.log_message_raw(timestamp + ": " + message)
 
483
        self.log_message_raw(timestamp + u": " + message)
515
484
    
516
485
    def log_message_raw(self, markup):
517
486
        """Add a log message to the log buffer."""
520
489
            and len(self.log) > self.max_log_length):
521
490
            del self.log[0:len(self.log)-self.max_log_length-1]
522
491
        self.logbox.set_focus(len(self.logbox.body.contents),
523
 
                              coming_from="above")
 
492
                              coming_from=u"above")
524
493
        self.refresh()
525
494
    
526
495
    def toggle_log_display(self):
527
496
        """Toggle visibility of the log buffer."""
528
497
        self.log_visible = not self.log_visible
529
498
        self.rebuild()
530
 
        #self.log_message("Log visibility changed to: "
531
 
        #                 + unicode(self.log_visible))
 
499
        self.log_message(u"Log visibility changed to: "
 
500
                         + unicode(self.log_visible))
532
501
    
533
502
    def change_log_display(self):
534
503
        """Change type of log display.
535
504
        Currently, this toggles wrapping of text lines."""
536
 
        if self.log_wrap == "clip":
537
 
            self.log_wrap = "any"
 
505
        if self.log_wrap == u"clip":
 
506
            self.log_wrap = u"any"
538
507
        else:
539
 
            self.log_wrap = "clip"
 
508
            self.log_wrap = u"clip"
540
509
        for textwidget in self.log:
541
510
            textwidget.set_wrap_mode(self.log_wrap)
542
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
511
        self.log_message(u"Wrap mode: " + self.log_wrap)
543
512
    
544
513
    def find_and_remove_client(self, path, name):
545
 
        """Find a client by its object path and remove it.
 
514
        """Find an client from its object path and remove it.
546
515
        
547
516
        This is connected to the ClientRemoved signal from the
548
517
        Mandos server object."""
550
519
            client = self.clients_dict[path]
551
520
        except KeyError:
552
521
            # not found?
553
 
            self.log_message("Unknown client {0!r} ({1!r}) removed"
554
 
                             .format(name, path))
555
522
            return
556
 
        client.delete()
 
523
        self.remove_client(client, path)
557
524
    
558
525
    def add_new_client(self, path):
559
526
        client_proxy_object = self.bus.get_object(self.busname, path)
574
541
        if path is None:
575
542
            path = client.proxy.object_path
576
543
        self.clients_dict[path] = client
577
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
544
        self.clients.sort(None, lambda c: c.properties[u"name"])
578
545
        self.refresh()
579
546
    
580
547
    def remove_client(self, client, path=None):
596
563
    
597
564
    def run(self):
598
565
        """Start the main loop and exit when it's done."""
599
 
        self.bus = dbus.SystemBus()
600
 
        mandos_dbus_objc = self.bus.get_object(
601
 
            self.busname, "/", follow_name_owner_changes=True)
602
 
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
603
 
                                          dbus_interface
604
 
                                          = server_interface)
605
 
        try:
606
 
            mandos_clients = (self.mandos_serv
607
 
                              .GetAllClientsWithProperties())
608
 
        except dbus.exceptions.DBusException:
609
 
            mandos_clients = dbus.Dictionary()
610
 
        
611
 
        (self.mandos_serv
612
 
         .connect_to_signal("ClientRemoved",
613
 
                            self.find_and_remove_client,
614
 
                            dbus_interface=server_interface,
615
 
                            byte_arrays=True))
616
 
        (self.mandos_serv
617
 
         .connect_to_signal("ClientAdded",
618
 
                            self.add_new_client,
619
 
                            dbus_interface=server_interface,
620
 
                            byte_arrays=True))
621
 
        (self.mandos_serv
622
 
         .connect_to_signal("ClientNotFound",
623
 
                            self.client_not_found,
624
 
                            dbus_interface=server_interface,
625
 
                            byte_arrays=True))
626
 
        for path, client in mandos_clients.iteritems():
627
 
            client_proxy_object = self.bus.get_object(self.busname,
628
 
                                                      path)
629
 
            self.add_client(MandosClientWidget(server_proxy_object
630
 
                                               =self.mandos_serv,
631
 
                                               proxy_object
632
 
                                               =client_proxy_object,
633
 
                                               properties=client,
634
 
                                               update_hook
635
 
                                               =self.refresh,
636
 
                                               delete_hook
637
 
                                               =self.remove_client,
638
 
                                               logger
639
 
                                               =self.log_message),
640
 
                            path=path)
641
 
        
642
566
        self.refresh()
643
567
        self._input_callback_tag = (gobject.io_add_watch
644
568
                                    (sys.stdin.fileno(),
654
578
    
655
579
    def process_input(self, source, condition):
656
580
        keys = self.screen.get_input()
657
 
        translations = { "ctrl n": "down",      # Emacs
658
 
                         "ctrl p": "up",        # Emacs
659
 
                         "ctrl v": "page down", # Emacs
660
 
                         "meta v": "page up",   # Emacs
661
 
                         " ": "page down",      # less
662
 
                         "f": "page down",      # less
663
 
                         "b": "page up",        # less
664
 
                         "j": "down",           # vi
665
 
                         "k": "up",             # vi
 
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
666
590
                         }
667
591
        for key in keys:
668
592
            try:
670
594
            except KeyError:    # :-)
671
595
                pass
672
596
            
673
 
            if key == "q" or key == "Q":
 
597
            if key == u"q" or key == u"Q":
674
598
                self.stop()
675
599
                break
676
 
            elif key == "window resize":
 
600
            elif key == u"window resize":
677
601
                self.size = self.screen.get_cols_rows()
678
602
                self.refresh()
679
 
            elif key == "\f":  # Ctrl-L
 
603
            elif key == u"\f":  # Ctrl-L
680
604
                self.refresh()
681
 
            elif key == "l" or key == "D":
 
605
            elif key == u"l" or key == u"D":
682
606
                self.toggle_log_display()
683
607
                self.refresh()
684
 
            elif key == "w" or key == "i":
 
608
            elif key == u"w" or key == u"i":
685
609
                self.change_log_display()
686
610
                self.refresh()
687
 
            elif key == "?" or key == "f1" or key == "esc":
 
611
            elif key == u"?" or key == u"f1" or key == u"esc":
688
612
                if not self.log_visible:
689
613
                    self.log_visible = True
690
614
                    self.rebuild()
691
 
                self.log_message_raw(("bold",
692
 
                                      "  ".
693
 
                                      join(("q: Quit",
694
 
                                            "?: Help",
695
 
                                            "l: Log window toggle",
696
 
                                            "TAB: Switch window",
697
 
                                            "w: Wrap (log)"))))
698
 
                self.log_message_raw(("bold",
699
 
                                      "  "
700
 
                                      .join(("Clients:",
701
 
                                             "+: Enable",
702
 
                                             "-: Disable",
703
 
                                             "R: Remove",
704
 
                                             "s: Start new checker",
705
 
                                             "S: Stop checker",
706
 
                                             "C: Checker OK",
707
 
                                             "a: Approve",
708
 
                                             "d: Deny"))))
 
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"))))
709
633
                self.refresh()
710
 
            elif key == "tab":
 
634
            elif key == u"tab":
711
635
                if self.topwidget.get_focus() is self.logbox:
712
636
                    self.topwidget.set_focus(0)
713
637
                else:
714
638
                    self.topwidget.set_focus(self.logbox)
715
639
                self.refresh()
716
 
            #elif (key == "end" or key == "meta >" or key == "G"
717
 
            #      or key == ">"):
 
640
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
641
            #      or key == u">"):
718
642
            #    pass            # xxx end-of-buffer
719
 
            #elif (key == "home" or key == "meta <" or key == "g"
720
 
            #      or key == "<"):
 
643
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
644
            #      or key == u"<"):
721
645
            #    pass            # xxx beginning-of-buffer
722
 
            #elif key == "ctrl e" or key == "$":
 
646
            #elif key == u"ctrl e" or key == u"$":
723
647
            #    pass            # xxx move-end-of-line
724
 
            #elif key == "ctrl a" or key == "^":
 
648
            #elif key == u"ctrl a" or key == u"^":
725
649
            #    pass            # xxx move-beginning-of-line
726
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
650
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
727
651
            #    pass            # xxx left
728
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
652
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
729
653
            #    pass            # xxx right
730
 
            #elif key == "a":
 
654
            #elif key == u"a":
731
655
            #    pass            # scroll up log
732
 
            #elif key == "z":
 
656
            #elif key == u"z":
733
657
            #    pass            # scroll down log
734
658
            elif self.topwidget.selectable():
735
659
                self.topwidget.keypress(self.size, key)