/mandos/trunk

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  • Committer: Teddy Hogeborn
  • Date: 2014-06-15 02:48:49 UTC
  • Revision ID: teddy@recompile.se-20140615024849-68x3q8g4yzadl33s
mandos: New "--no-zeroconf" option.  Also make "--socket=0" work.

* mandos (main): New "--no-zeroconf" option.  Also do not interpret
                 socket=0 as no socket.
* mandos-options.xml (zeroconf): New.
* mandos.conf (socket, zeroconf): New.
* mandos.xml (SYNOPSIS, OPTIONS): Added "--no-zeroconf".

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Lines of Context:
mandos-monitor
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1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
 
#
 
3
# 
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
#
6
 
# Copyright © 2009-2017 Teddy Hogeborn
7
 
# Copyright © 2009-2017 Björn Påhlsson
8
 
#
 
5
# 
 
6
# Copyright © 2009-2014 Teddy Hogeborn
 
7
# Copyright © 2009-2014 Björn Påhlsson
 
8
# 
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
11
11
# the Free Software Foundation, either version 3 of the License, or
15
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
16
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
17
#     GNU General Public License for more details.
18
 
#
 
18
# 
19
19
# You should have received a copy of the GNU General Public License
20
20
# along with this program.  If not, see
21
21
# <http://www.gnu.org/licenses/>.
22
 
#
 
22
# 
23
23
# Contact the authors at <mandos@recompile.se>.
24
 
#
 
24
# 
25
25
 
26
26
from __future__ import (division, absolute_import, print_function,
27
27
                        unicode_literals)
39
39
import urwid
40
40
 
41
41
from dbus.mainloop.glib import DBusGMainLoop
42
 
from gi.repository import GLib
 
42
try:
 
43
    import gobject
 
44
except ImportError:
 
45
    from gi.repository import GObject as gobject
43
46
 
44
47
import dbus
45
48
 
46
49
import locale
47
50
 
48
 
import logging
49
 
 
50
 
if sys.version_info.major == 2:
 
51
if sys.version_info[0] == 2:
51
52
    str = unicode
52
53
 
53
54
locale.setlocale(locale.LC_ALL, '')
54
55
 
 
56
import logging
55
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
56
58
 
57
59
# Some useful constants
58
60
domain = 'se.recompile'
59
61
server_interface = domain + '.Mandos'
60
62
client_interface = domain + '.Mandos.Client'
61
 
version = "1.7.14"
62
 
 
63
 
try:
64
 
    dbus.OBJECT_MANAGER_IFACE
65
 
except AttributeError:
66
 
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
 
 
 
63
version = "1.6.5"
68
64
 
69
65
def isoformat_to_datetime(iso):
70
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
79
75
                             int(day),
80
76
                             int(hour),
81
77
                             int(minute),
82
 
                             int(second),            # Whole seconds
83
 
                             int(fraction*1000000))  # Microseconds
84
 
 
 
78
                             int(second),           # Whole seconds
 
79
                             int(fraction*1000000)) # Microseconds
85
80
 
86
81
class MandosClientPropertyCache(object):
87
82
    """This wraps a Mandos Client D-Bus proxy object, caches the
89
84
    changed.
90
85
    """
91
86
    def __init__(self, proxy_object=None, properties=None, **kwargs):
92
 
        self.proxy = proxy_object  # Mandos Client proxy object
 
87
        self.proxy = proxy_object # Mandos Client proxy object
93
88
        self.properties = dict() if properties is None else properties
94
89
        self.property_changed_match = (
95
 
            self.proxy.connect_to_signal("PropertiesChanged",
96
 
                                         self.properties_changed,
97
 
                                         dbus.PROPERTIES_IFACE,
 
90
            self.proxy.connect_to_signal("PropertyChanged",
 
91
                                         self._property_changed,
 
92
                                         client_interface,
98
93
                                         byte_arrays=True))
99
 
 
 
94
        
100
95
        if properties is None:
101
 
            self.properties.update(self.proxy.GetAll(
102
 
                client_interface,
103
 
                dbus_interface=dbus.PROPERTIES_IFACE))
104
 
 
 
96
            self.properties.update(
 
97
                self.proxy.GetAll(client_interface,
 
98
                                  dbus_interface
 
99
                                  = dbus.PROPERTIES_IFACE))
 
100
        
105
101
        super(MandosClientPropertyCache, self).__init__(**kwargs)
106
 
 
107
 
    def properties_changed(self, interface, properties, invalidated):
108
 
        """This is called whenever we get a PropertiesChanged signal
109
 
        It updates the changed properties in the "properties" dict.
 
102
    
 
103
    def _property_changed(self, property, value):
 
104
        """Helper which takes positional arguments"""
 
105
        return self.property_changed(property=property, value=value)
 
106
    
 
107
    def property_changed(self, property=None, value=None):
 
108
        """This is called whenever we get a PropertyChanged signal
 
109
        It updates the changed property in the "properties" dict.
110
110
        """
111
111
        # Update properties dict with new value
112
 
        if interface == client_interface:
113
 
            self.properties.update(properties)
114
 
 
 
112
        self.properties[property] = value
 
113
    
115
114
    def delete(self):
116
115
        self.property_changed_match.remove()
117
116
 
119
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
119
    """A Mandos Client which is visible on the screen.
121
120
    """
122
 
 
 
121
    
123
122
    def __init__(self, server_proxy_object=None, update_hook=None,
124
123
                 delete_hook=None, logger=None, **kwargs):
125
124
        # Called on update
130
129
        self.server_proxy_object = server_proxy_object
131
130
        # Logger
132
131
        self.logger = logger
133
 
 
 
132
        
134
133
        self._update_timer_callback_tag = None
135
 
 
 
134
        
136
135
        # The widget shown normally
137
136
        self._text_widget = urwid.Text("")
138
137
        # The widget shown when we have focus
140
139
        super(MandosClientWidget, self).__init__(**kwargs)
141
140
        self.update()
142
141
        self.opened = False
143
 
 
 
142
        
144
143
        self.match_objects = (
145
144
            self.proxy.connect_to_signal("CheckerCompleted",
146
145
                                         self.checker_completed,
162
161
                                         self.rejected,
163
162
                                         client_interface,
164
163
                                         byte_arrays=True))
165
 
        self.logger('Created client {}'
166
 
                    .format(self.properties["Name"]), level=0)
167
 
 
 
164
        #self.logger('Created client {0}'
 
165
        #            .format(self.properties["Name"]))
 
166
    
168
167
    def using_timer(self, flag):
169
168
        """Call this method with True or False when timer should be
170
169
        activated or deactivated.
171
170
        """
172
171
        if flag and self._update_timer_callback_tag is None:
173
172
            # Will update the shown timer value every second
174
 
            self._update_timer_callback_tag = (GLib.timeout_add
 
173
            self._update_timer_callback_tag = (gobject.timeout_add
175
174
                                               (1000,
176
175
                                                self.update_timer))
177
176
        elif not (flag or self._update_timer_callback_tag is None):
178
 
            GLib.source_remove(self._update_timer_callback_tag)
 
177
            gobject.source_remove(self._update_timer_callback_tag)
179
178
            self._update_timer_callback_tag = None
180
 
 
 
179
    
181
180
    def checker_completed(self, exitstatus, condition, command):
182
181
        if exitstatus == 0:
183
 
            self.logger('Checker for client {} (command "{}")'
184
 
                        ' succeeded'.format(self.properties["Name"],
185
 
                                            command), level=0)
186
182
            self.update()
187
183
            return
188
184
        # Checker failed
189
185
        if os.WIFEXITED(condition):
190
 
            self.logger('Checker for client {} (command "{}") failed'
191
 
                        ' with exit code {}'
 
186
            self.logger('Checker for client {0} (command "{1}")'
 
187
                        ' failed with exit code {2}'
192
188
                        .format(self.properties["Name"], command,
193
189
                                os.WEXITSTATUS(condition)))
194
190
        elif os.WIFSIGNALED(condition):
195
 
            self.logger('Checker for client {} (command "{}") was'
196
 
                        ' killed by signal {}'
 
191
            self.logger('Checker for client {0} (command "{1}") was'
 
192
                        ' killed by signal {2}'
197
193
                        .format(self.properties["Name"], command,
198
194
                                os.WTERMSIG(condition)))
 
195
        elif os.WCOREDUMP(condition):
 
196
            self.logger('Checker for client {0} (command "{1}")'
 
197
                        ' dumped core'
 
198
                        .format(self.properties["Name"], command))
 
199
        else:
 
200
            self.logger('Checker for client {0} completed'
 
201
                        ' mysteriously'
 
202
                        .format(self.properties["Name"]))
199
203
        self.update()
200
 
 
 
204
    
201
205
    def checker_started(self, command):
202
 
        """Server signals that a checker started."""
203
 
        self.logger('Client {} started checker "{}"'
204
 
                    .format(self.properties["Name"],
205
 
                            command), level=0)
206
 
 
 
206
        """Server signals that a checker started. This could be useful
 
207
           to log in the future. """
 
208
        #self.logger('Client {0} started checker "{1}"'
 
209
        #            .format(self.properties["Name"],
 
210
        #                    str(command)))
 
211
        pass
 
212
    
207
213
    def got_secret(self):
208
 
        self.logger('Client {} received its secret'
 
214
        self.logger('Client {0} received its secret'
209
215
                    .format(self.properties["Name"]))
210
 
 
 
216
    
211
217
    def need_approval(self, timeout, default):
212
218
        if not default:
213
 
            message = 'Client {} needs approval within {} seconds'
 
219
            message = 'Client {0} needs approval within {1} seconds'
214
220
        else:
215
 
            message = 'Client {} will get its secret in {} seconds'
 
221
            message = 'Client {0} will get its secret in {1} seconds'
216
222
        self.logger(message.format(self.properties["Name"],
217
223
                                   timeout/1000))
218
 
 
 
224
    
219
225
    def rejected(self, reason):
220
 
        self.logger('Client {} was rejected; reason: {}'
 
226
        self.logger('Client {0} was rejected; reason: {1}'
221
227
                    .format(self.properties["Name"], reason))
222
 
 
 
228
    
223
229
    def selectable(self):
224
230
        """Make this a "selectable" widget.
225
231
        This overrides the method from urwid.FlowWidget."""
226
232
        return True
227
 
 
 
233
    
228
234
    def rows(self, maxcolrow, focus=False):
229
235
        """How many rows this widget will occupy might depend on
230
236
        whether we have focus or not.
231
237
        This overrides the method from urwid.FlowWidget"""
232
238
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
 
 
 
239
    
234
240
    def current_widget(self, focus=False):
235
241
        if focus or self.opened:
236
242
            return self._focus_widget
237
243
        return self._widget
238
 
 
 
244
    
239
245
    def update(self):
240
246
        "Called when what is visible on the screen should be updated."
241
247
        # How to add standout mode to a style
242
 
        with_standout = {"normal": "standout",
243
 
                         "bold": "bold-standout",
244
 
                         "underline-blink":
245
 
                         "underline-blink-standout",
246
 
                         "bold-underline-blink":
247
 
                         "bold-underline-blink-standout",
248
 
                         }
249
 
 
 
248
        with_standout = { "normal": "standout",
 
249
                          "bold": "bold-standout",
 
250
                          "underline-blink":
 
251
                              "underline-blink-standout",
 
252
                          "bold-underline-blink":
 
253
                              "bold-underline-blink-standout",
 
254
                          }
 
255
        
250
256
        # Rebuild focus and non-focus widgets using current properties
251
 
 
 
257
        
252
258
        # Base part of a client. Name!
253
259
        base = '{name}: '.format(name=self.properties["Name"])
254
260
        if not self.properties["Enabled"]:
255
261
            message = "DISABLED"
256
262
            self.using_timer(False)
257
263
        elif self.properties["ApprovalPending"]:
258
 
            timeout = datetime.timedelta(
259
 
                milliseconds=self.properties["ApprovalDelay"])
 
264
            timeout = datetime.timedelta(milliseconds
 
265
                                         = self.properties
 
266
                                         ["ApprovalDelay"])
260
267
            last_approval_request = isoformat_to_datetime(
261
268
                self.properties["LastApprovalRequest"])
262
269
            if last_approval_request is not None:
266
273
            else:
267
274
                timer = datetime.timedelta()
268
275
            if self.properties["ApprovedByDefault"]:
269
 
                message = "Approval in {}. (d)eny?"
 
276
                message = "Approval in {0}. (d)eny?"
270
277
            else:
271
 
                message = "Denial in {}. (a)pprove?"
 
278
                message = "Denial in {0}. (a)pprove?"
272
279
            message = message.format(str(timer).rsplit(".", 1)[0])
273
280
            self.using_timer(True)
274
281
        elif self.properties["LastCheckerStatus"] != 0:
282
289
                timer = max(expires - datetime.datetime.utcnow(),
283
290
                            datetime.timedelta())
284
291
            message = ('A checker has failed! Time until client'
285
 
                       ' gets disabled: {}'
 
292
                       ' gets disabled: {0}'
286
293
                       .format(str(timer).rsplit(".", 1)[0]))
287
294
            self.using_timer(True)
288
295
        else:
289
296
            message = "enabled"
290
297
            self.using_timer(False)
291
 
        self._text = "{}{}".format(base, message)
292
 
 
 
298
        self._text = "{0}{1}".format(base, message)
 
299
        
293
300
        if not urwid.supports_unicode():
294
301
            self._text = self._text.encode("ascii", "replace")
295
302
        textlist = [("normal", self._text)]
305
312
        # Run update hook, if any
306
313
        if self.update_hook is not None:
307
314
            self.update_hook()
308
 
 
 
315
    
309
316
    def update_timer(self):
310
 
        """called by GLib. Will indefinitely loop until
311
 
        GLib.source_remove() on tag is called
312
 
        """
 
317
        """called by gobject. Will indefinitely loop until
 
318
        gobject.source_remove() on tag is called"""
313
319
        self.update()
314
320
        return True             # Keep calling this
315
 
 
 
321
    
316
322
    def delete(self, **kwargs):
317
323
        if self._update_timer_callback_tag is not None:
318
 
            GLib.source_remove(self._update_timer_callback_tag)
 
324
            gobject.source_remove(self._update_timer_callback_tag)
319
325
            self._update_timer_callback_tag = None
320
326
        for match in self.match_objects:
321
327
            match.remove()
323
329
        if self.delete_hook is not None:
324
330
            self.delete_hook(self)
325
331
        return super(MandosClientWidget, self).delete(**kwargs)
326
 
 
 
332
    
327
333
    def render(self, maxcolrow, focus=False):
328
334
        """Render differently if we have focus.
329
335
        This overrides the method from urwid.FlowWidget"""
330
336
        return self.current_widget(focus).render(maxcolrow,
331
337
                                                 focus=focus)
332
 
 
 
338
    
333
339
    def keypress(self, maxcolrow, key):
334
340
        """Handle keys.
335
341
        This overrides the method from urwid.FlowWidget"""
336
342
        if key == "+":
337
 
            self.proxy.Set(client_interface, "Enabled",
338
 
                           dbus.Boolean(True), ignore_reply=True,
339
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
343
            self.proxy.Enable(dbus_interface = client_interface,
 
344
                              ignore_reply=True)
340
345
        elif key == "-":
341
 
            self.proxy.Set(client_interface, "Enabled", False,
342
 
                           ignore_reply=True,
343
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
346
            self.proxy.Disable(dbus_interface = client_interface,
 
347
                               ignore_reply=True)
344
348
        elif key == "a":
345
349
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
 
                               dbus_interface=client_interface,
 
350
                               dbus_interface = client_interface,
347
351
                               ignore_reply=True)
348
352
        elif key == "d":
349
353
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
 
                               dbus_interface=client_interface,
 
354
                                  dbus_interface = client_interface,
351
355
                               ignore_reply=True)
352
356
        elif key == "R" or key == "_" or key == "ctrl k":
353
357
            self.server_proxy_object.RemoveClient(self.proxy
354
358
                                                  .object_path,
355
359
                                                  ignore_reply=True)
356
360
        elif key == "s":
357
 
            self.proxy.Set(client_interface, "CheckerRunning",
358
 
                           dbus.Boolean(True), ignore_reply=True,
359
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
361
            self.proxy.StartChecker(dbus_interface = client_interface,
 
362
                                    ignore_reply=True)
360
363
        elif key == "S":
361
 
            self.proxy.Set(client_interface, "CheckerRunning",
362
 
                           dbus.Boolean(False), ignore_reply=True,
363
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
364
            self.proxy.StopChecker(dbus_interface = client_interface,
 
365
                                   ignore_reply=True)
364
366
        elif key == "C":
365
 
            self.proxy.CheckedOK(dbus_interface=client_interface,
 
367
            self.proxy.CheckedOK(dbus_interface = client_interface,
366
368
                                 ignore_reply=True)
367
369
        # xxx
368
370
#         elif key == "p" or key == "=":
373
375
#             self.open()
374
376
        else:
375
377
            return key
376
 
 
377
 
    def properties_changed(self, interface, properties, invalidated):
378
 
        """Call self.update() if any properties changed.
 
378
    
 
379
    def property_changed(self, property=None, **kwargs):
 
380
        """Call self.update() if old value is not new value.
379
381
        This overrides the method from MandosClientPropertyCache"""
380
 
        old_values = {key: self.properties.get(key)
381
 
                      for key in properties.keys()}
382
 
        super(MandosClientWidget, self).properties_changed(
383
 
            interface, properties, invalidated)
384
 
        if any(old_values[key] != self.properties.get(key)
385
 
               for key in old_values):
 
382
        property_name = str(property)
 
383
        old_value = self.properties.get(property_name)
 
384
        super(MandosClientWidget, self).property_changed(
 
385
            property=property, **kwargs)
 
386
        if self.properties.get(property_name) != old_value:
386
387
            self.update()
387
388
 
388
389
 
392
393
    use them as an excuse to shift focus away from this widget.
393
394
    """
394
395
    def keypress(self, *args, **kwargs):
395
 
        ret = (super(ConstrainedListBox, self)
396
 
               .keypress(*args, **kwargs))
 
396
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
397
397
        if ret in ("up", "down"):
398
398
            return
399
399
        return ret
403
403
    """This is the entire user interface - the whole screen
404
404
    with boxes, lists of client widgets, etc.
405
405
    """
406
 
    def __init__(self, max_log_length=1000, log_level=1):
 
406
    def __init__(self, max_log_length=1000):
407
407
        DBusGMainLoop(set_as_default=True)
408
 
 
 
408
        
409
409
        self.screen = urwid.curses_display.Screen()
410
 
 
 
410
        
411
411
        self.screen.register_palette((
412
412
                ("normal",
413
413
                 "default", "default", None),
418
418
                ("standout",
419
419
                 "standout", "default", "standout"),
420
420
                ("bold-underline-blink",
421
 
                 "bold,underline,blink", "default",
422
 
                 "bold,underline,blink"),
 
421
                 "bold,underline,blink", "default", "bold,underline,blink"),
423
422
                ("bold-standout",
424
423
                 "bold,standout", "default", "bold,standout"),
425
424
                ("underline-blink-standout",
429
428
                 "bold,underline,blink,standout", "default",
430
429
                 "bold,underline,blink,standout"),
431
430
                ))
432
 
 
 
431
        
433
432
        if urwid.supports_unicode():
434
 
            self.divider = "─"  # \u2500
 
433
            self.divider = "─" # \u2500
 
434
            #self.divider = "━" # \u2501
435
435
        else:
436
 
            self.divider = "_"  # \u005f
437
 
 
 
436
            #self.divider = "-" # \u002d
 
437
            self.divider = "_" # \u005f
 
438
        
438
439
        self.screen.start()
439
 
 
 
440
        
440
441
        self.size = self.screen.get_cols_rows()
441
 
 
 
442
        
442
443
        self.clients = urwid.SimpleListWalker([])
443
444
        self.clients_dict = {}
444
 
 
 
445
        
445
446
        # We will add Text widgets to this list
446
447
        self.log = []
447
448
        self.max_log_length = max_log_length
448
 
 
449
 
        self.log_level = log_level
450
 
 
 
449
        
451
450
        # We keep a reference to the log widget so we can remove it
452
451
        # from the ListWalker without it getting destroyed
453
452
        self.logbox = ConstrainedListBox(self.log)
454
 
 
 
453
        
455
454
        # This keeps track of whether self.uilist currently has
456
455
        # self.logbox in it or not
457
456
        self.log_visible = True
458
457
        self.log_wrap = "any"
459
 
 
 
458
        
460
459
        self.rebuild()
461
460
        self.log_message_raw(("bold",
462
461
                              "Mandos Monitor version " + version))
463
462
        self.log_message_raw(("bold",
464
463
                              "q: Quit  ?: Help"))
465
 
 
 
464
        
466
465
        self.busname = domain + '.Mandos'
467
 
        self.main_loop = GLib.MainLoop()
468
 
 
 
466
        self.main_loop = gobject.MainLoop()
 
467
    
469
468
    def client_not_found(self, fingerprint, address):
470
 
        self.log_message("Client with address {} and fingerprint {}"
471
 
                         " could not be found"
 
469
        self.log_message("Client with address {0} and fingerprint"
 
470
                         " {1} could not be found"
472
471
                         .format(address, fingerprint))
473
 
 
 
472
    
474
473
    def rebuild(self):
475
474
        """This rebuilds the User Interface.
476
475
        Call this when the widget layout needs to change"""
477
476
        self.uilist = []
478
 
        # self.uilist.append(urwid.ListBox(self.clients))
 
477
        #self.uilist.append(urwid.ListBox(self.clients))
479
478
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
479
                                                          clients),
481
 
                                       # header=urwid.Divider(),
 
480
                                       #header=urwid.Divider(),
482
481
                                       header=None,
483
 
                                       footer=urwid.Divider(
484
 
                                           div_char=self.divider)))
 
482
                                       footer=
 
483
                                       urwid.Divider(div_char=
 
484
                                                     self.divider)))
485
485
        if self.log_visible:
486
486
            self.uilist.append(self.logbox)
487
487
        self.topwidget = urwid.Pile(self.uilist)
488
 
 
489
 
    def log_message(self, message, level=1):
 
488
    
 
489
    def log_message(self, message):
490
490
        """Log message formatted with timestamp"""
491
 
        if level < self.log_level:
492
 
            return
493
491
        timestamp = datetime.datetime.now().isoformat()
494
 
        self.log_message_raw("{}: {}".format(timestamp, message),
495
 
                             level=level)
496
 
 
497
 
    def log_message_raw(self, markup, level=1):
 
492
        self.log_message_raw(timestamp + ": " + message)
 
493
    
 
494
    def log_message_raw(self, markup):
498
495
        """Add a log message to the log buffer."""
499
 
        if level < self.log_level:
500
 
            return
501
496
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
 
        if self.max_log_length:
503
 
            if len(self.log) > self.max_log_length:
504
 
                del self.log[0:len(self.log)-self.max_log_length-1]
 
497
        if (self.max_log_length
 
498
            and len(self.log) > self.max_log_length):
 
499
            del self.log[0:len(self.log)-self.max_log_length-1]
505
500
        self.logbox.set_focus(len(self.logbox.body.contents),
506
501
                              coming_from="above")
507
502
        self.refresh()
508
 
 
 
503
    
509
504
    def toggle_log_display(self):
510
505
        """Toggle visibility of the log buffer."""
511
506
        self.log_visible = not self.log_visible
512
507
        self.rebuild()
513
 
        self.log_message("Log visibility changed to: {}"
514
 
                         .format(self.log_visible), level=0)
515
 
 
 
508
        #self.log_message("Log visibility changed to: "
 
509
        #                 + str(self.log_visible))
 
510
    
516
511
    def change_log_display(self):
517
512
        """Change type of log display.
518
513
        Currently, this toggles wrapping of text lines."""
522
517
            self.log_wrap = "clip"
523
518
        for textwidget in self.log:
524
519
            textwidget.set_wrap_mode(self.log_wrap)
525
 
        self.log_message("Wrap mode: {}".format(self.log_wrap),
526
 
                         level=0)
527
 
 
528
 
    def find_and_remove_client(self, path, interfaces):
 
520
        #self.log_message("Wrap mode: " + self.log_wrap)
 
521
    
 
522
    def find_and_remove_client(self, path, name):
529
523
        """Find a client by its object path and remove it.
530
 
 
531
 
        This is connected to the InterfacesRemoved signal from the
 
524
        
 
525
        This is connected to the ClientRemoved signal from the
532
526
        Mandos server object."""
533
 
        if client_interface not in interfaces:
534
 
            # Not a Mandos client object; ignore
535
 
            return
536
527
        try:
537
528
            client = self.clients_dict[path]
538
529
        except KeyError:
539
530
            # not found?
540
 
            self.log_message("Unknown client {!r} removed"
541
 
                             .format(path))
 
531
            self.log_message("Unknown client {0!r} ({1!r}) removed"
 
532
                             .format(name, path))
542
533
            return
543
534
        client.delete()
544
 
 
545
 
    def add_new_client(self, path, ifs_and_props):
546
 
        """Find a client by its object path and remove it.
547
 
 
548
 
        This is connected to the InterfacesAdded signal from the
549
 
        Mandos server object.
550
 
        """
551
 
        if client_interface not in ifs_and_props:
552
 
            # Not a Mandos client object; ignore
553
 
            return
 
535
    
 
536
    def add_new_client(self, path):
554
537
        client_proxy_object = self.bus.get_object(self.busname, path)
555
 
        self.add_client(MandosClientWidget(
556
 
            server_proxy_object=self.mandos_serv,
557
 
            proxy_object=client_proxy_object,
558
 
            update_hook=self.refresh,
559
 
            delete_hook=self.remove_client,
560
 
            logger=self.log_message,
561
 
            properties=dict(ifs_and_props[client_interface])),
 
538
        self.add_client(MandosClientWidget(server_proxy_object
 
539
                                           =self.mandos_serv,
 
540
                                           proxy_object
 
541
                                           =client_proxy_object,
 
542
                                           update_hook
 
543
                                           =self.refresh,
 
544
                                           delete_hook
 
545
                                           =self.remove_client,
 
546
                                           logger
 
547
                                           =self.log_message),
562
548
                        path=path)
563
 
 
 
549
    
564
550
    def add_client(self, client, path=None):
565
551
        self.clients.append(client)
566
552
        if path is None:
568
554
        self.clients_dict[path] = client
569
555
        self.clients.sort(key=lambda c: c.properties["Name"])
570
556
        self.refresh()
571
 
 
 
557
    
572
558
    def remove_client(self, client, path=None):
573
559
        self.clients.remove(client)
574
560
        if path is None:
575
561
            path = client.proxy.object_path
576
562
        del self.clients_dict[path]
577
563
        self.refresh()
578
 
 
 
564
    
579
565
    def refresh(self):
580
566
        """Redraw the screen"""
581
567
        canvas = self.topwidget.render(self.size, focus=True)
582
568
        self.screen.draw_screen(self.size, canvas)
583
 
 
 
569
    
584
570
    def run(self):
585
571
        """Start the main loop and exit when it's done."""
586
572
        self.bus = dbus.SystemBus()
587
573
        mandos_dbus_objc = self.bus.get_object(
588
574
            self.busname, "/", follow_name_owner_changes=True)
589
 
        self.mandos_serv = dbus.Interface(
590
 
            mandos_dbus_objc, dbus_interface=server_interface)
 
575
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
576
                                          dbus_interface
 
577
                                          = server_interface)
591
578
        try:
592
579
            mandos_clients = (self.mandos_serv
593
580
                              .GetAllClientsWithProperties())
594
581
            if not mandos_clients:
595
 
                self.log_message_raw(("bold",
596
 
                                      "Note: Server has no clients."))
 
582
                self.log_message_raw(("bold", "Note: Server has no clients."))
597
583
        except dbus.exceptions.DBusException:
598
 
            self.log_message_raw(("bold",
599
 
                                  "Note: No Mandos server running."))
 
584
            self.log_message_raw(("bold", "Note: No Mandos server running."))
600
585
            mandos_clients = dbus.Dictionary()
601
 
 
 
586
        
602
587
        (self.mandos_serv
603
 
         .connect_to_signal("InterfacesRemoved",
 
588
         .connect_to_signal("ClientRemoved",
604
589
                            self.find_and_remove_client,
605
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
590
                            dbus_interface=server_interface,
606
591
                            byte_arrays=True))
607
592
        (self.mandos_serv
608
 
         .connect_to_signal("InterfacesAdded",
 
593
         .connect_to_signal("ClientAdded",
609
594
                            self.add_new_client,
610
 
                            dbus_interface=dbus.OBJECT_MANAGER_IFACE,
 
595
                            dbus_interface=server_interface,
611
596
                            byte_arrays=True))
612
597
        (self.mandos_serv
613
598
         .connect_to_signal("ClientNotFound",
617
602
        for path, client in mandos_clients.items():
618
603
            client_proxy_object = self.bus.get_object(self.busname,
619
604
                                                      path)
620
 
            self.add_client(MandosClientWidget(
621
 
                server_proxy_object=self.mandos_serv,
622
 
                proxy_object=client_proxy_object,
623
 
                properties=client,
624
 
                update_hook=self.refresh,
625
 
                delete_hook=self.remove_client,
626
 
                logger=self.log_message),
 
605
            self.add_client(MandosClientWidget(server_proxy_object
 
606
                                               =self.mandos_serv,
 
607
                                               proxy_object
 
608
                                               =client_proxy_object,
 
609
                                               properties=client,
 
610
                                               update_hook
 
611
                                               =self.refresh,
 
612
                                               delete_hook
 
613
                                               =self.remove_client,
 
614
                                               logger
 
615
                                               =self.log_message),
627
616
                            path=path)
628
 
 
 
617
        
629
618
        self.refresh()
630
 
        self._input_callback_tag = (GLib.io_add_watch
 
619
        self._input_callback_tag = (gobject.io_add_watch
631
620
                                    (sys.stdin.fileno(),
632
 
                                     GLib.IO_IN,
 
621
                                     gobject.IO_IN,
633
622
                                     self.process_input))
634
623
        self.main_loop.run()
635
624
        # Main loop has finished, we should close everything now
636
 
        GLib.source_remove(self._input_callback_tag)
 
625
        gobject.source_remove(self._input_callback_tag)
637
626
        self.screen.stop()
638
 
 
 
627
    
639
628
    def stop(self):
640
629
        self.main_loop.quit()
641
 
 
 
630
    
642
631
    def process_input(self, source, condition):
643
632
        keys = self.screen.get_input()
644
 
        translations = {"ctrl n": "down",       # Emacs
645
 
                        "ctrl p": "up",         # Emacs
646
 
                        "ctrl v": "page down",  # Emacs
647
 
                        "meta v": "page up",    # Emacs
648
 
                        " ": "page down",       # less
649
 
                        "f": "page down",       # less
650
 
                        "b": "page up",         # less
651
 
                        "j": "down",            # vi
652
 
                        "k": "up",              # vi
653
 
                        }
 
633
        translations = { "ctrl n": "down",      # Emacs
 
634
                         "ctrl p": "up",        # Emacs
 
635
                         "ctrl v": "page down", # Emacs
 
636
                         "meta v": "page up",   # Emacs
 
637
                         " ": "page down",      # less
 
638
                         "f": "page down",      # less
 
639
                         "b": "page up",        # less
 
640
                         "j": "down",           # vi
 
641
                         "k": "up",             # vi
 
642
                         }
654
643
        for key in keys:
655
644
            try:
656
645
                key = translations[key]
657
646
            except KeyError:    # :-)
658
647
                pass
659
 
 
 
648
            
660
649
            if key == "q" or key == "Q":
661
650
                self.stop()
662
651
                break
663
652
            elif key == "window resize":
664
653
                self.size = self.screen.get_cols_rows()
665
654
                self.refresh()
666
 
            elif key == "ctrl l":
667
 
                self.screen.clear()
 
655
            elif key == "\f":  # Ctrl-L
668
656
                self.refresh()
669
657
            elif key == "l" or key == "D":
670
658
                self.toggle_log_display()
682
670
                                            "?: Help",
683
671
                                            "l: Log window toggle",
684
672
                                            "TAB: Switch window",
685
 
                                            "w: Wrap (log lines)",
686
 
                                            "v: Toggle verbose log",
687
 
                                            ))))
 
673
                                            "w: Wrap (log)"))))
688
674
                self.log_message_raw(("bold",
689
675
                                      "  "
690
676
                                      .join(("Clients:",
703
689
                else:
704
690
                    self.topwidget.set_focus(self.logbox)
705
691
                self.refresh()
706
 
            elif key == "v":
707
 
                if self.log_level == 0:
708
 
                    self.log_level = 1
709
 
                    self.log_message("Verbose mode: Off")
710
 
                else:
711
 
                    self.log_level = 0
712
 
                    self.log_message("Verbose mode: On")
713
 
            # elif (key == "end" or key == "meta >" or key == "G"
714
 
            #       or key == ">"):
715
 
            #     pass            # xxx end-of-buffer
716
 
            # elif (key == "home" or key == "meta <" or key == "g"
717
 
            #       or key == "<"):
718
 
            #     pass            # xxx beginning-of-buffer
719
 
            # elif key == "ctrl e" or key == "$":
720
 
            #     pass            # xxx move-end-of-line
721
 
            # elif key == "ctrl a" or key == "^":
722
 
            #     pass            # xxx move-beginning-of-line
723
 
            # elif key == "ctrl b" or key == "meta (" or key == "h":
724
 
            #     pass            # xxx left
725
 
            # elif key == "ctrl f" or key == "meta )" or key == "l":
726
 
            #     pass            # xxx right
727
 
            # elif key == "a":
728
 
            #     pass            # scroll up log
729
 
            # elif key == "z":
730
 
            #     pass            # scroll down log
 
692
            #elif (key == "end" or key == "meta >" or key == "G"
 
693
            #      or key == ">"):
 
694
            #    pass            # xxx end-of-buffer
 
695
            #elif (key == "home" or key == "meta <" or key == "g"
 
696
            #      or key == "<"):
 
697
            #    pass            # xxx beginning-of-buffer
 
698
            #elif key == "ctrl e" or key == "$":
 
699
            #    pass            # xxx move-end-of-line
 
700
            #elif key == "ctrl a" or key == "^":
 
701
            #    pass            # xxx move-beginning-of-line
 
702
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
703
            #    pass            # xxx left
 
704
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
705
            #    pass            # xxx right
 
706
            #elif key == "a":
 
707
            #    pass            # scroll up log
 
708
            #elif key == "z":
 
709
            #    pass            # scroll down log
731
710
            elif self.topwidget.selectable():
732
711
                self.topwidget.keypress(self.size, key)
733
712
                self.refresh()
734
713
        return True
735
714
 
736
 
 
737
715
ui = UserInterface()
738
716
try:
739
717
    ui.run()