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- Committer: Teddy Hogeborn
- Date: 2009-11-05 19:16:46 UTC
- Revision ID: teddy@fukt.bsnet.se-20091105191646-5l7bkq5h4wkh3huh
* mandos-monitor: New prototype version of interactive server
administraton tool using D-Bus.
administraton tool using D-Bus.
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 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
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
import os
35
36
import datetime
7
import signal
37
8
38
9
import urwid.curses_display
39
10
import urwid
40
11
41
12
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
13
import gobject
46
14
47
15
import dbus
48
16
49
import locale
50
51
if sys.version_info[0] == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
58
18
59
19
# Some useful constants
60
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
61
21
server_interface = domain + '.Mandos'
62
22
client_interface = domain + '.Mandos.Client'
63
version = "1.6.7"
64
65
def isoformat_to_datetime(iso):
66
"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
68
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
72
second, fraction = divmod(float(second), 1)
73
return datetime.datetime(int(year),
74
int(month),
75
int(day),
76
int(hour),
77
int(minute),
78
int(second), # Whole seconds
79
int(fraction*1000000)) # Microseconds
23
version = "1.0.14"
24
25
# Always run in monochrome mode
26
urwid.curses_display.curses.has_colors = lambda : False
27
28
# Urwid doesn't support blinking, but we want it. Since we have no
29
# use for underline on its own, we make underline also always blink.
30
urwid.curses_display.curses.A_UNDERLINE |= (
31
urwid.curses_display.curses.A_BLINK)
80
32
81
33
class MandosClientPropertyCache(object):
82
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
83
35
properties and calls a hook function when any of them are
84
36
changed.
85
37
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
40
# Type conversion mapping
41
self.type_map = {
42
dbus.ObjectPath: unicode,
43
dbus.ByteArray: str,
44
dbus.Signature: unicode,
45
dbus.Byte: chr,
46
dbus.Int16: int,
47
dbus.UInt16: int,
48
dbus.Int32: int,
49
dbus.UInt32: int,
50
dbus.Int64: int,
51
dbus.UInt64: int,
52
dbus.Dictionary: dict,
53
dbus.Array: list,
54
dbus.String: unicode,
55
dbus.Boolean: bool,
56
dbus.Double: float,
57
dbus.Struct: tuple,
58
}
87
59
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertyChanged",
91
self._property_changed,
92
client_interface,
93
byte_arrays=True))
60
61
if properties is None:
62
self.properties = dict()
63
else:
64
self.properties = dict(self.convert_property(prop, val)
65
for prop, val in
66
properties.iteritems())
67
self.proxy.connect_to_signal("PropertyChanged",
68
self.property_changed,
69
client_interface,
70
byte_arrays=True)
94
71
95
72
if properties is None:
96
73
self.properties.update(
74
self.convert_property(prop, val)
75
for prop, val in
97
76
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
102
103
def _property_changed(self, property, value):
104
"""Helper which takes positional arguments"""
105
return self.property_changed(property=property, value=value)
106
77
dbus_interface =
78
dbus.PROPERTIES_IFACE).iteritems())
79
super(MandosClientPropertyCache, self).__init__(
80
proxy_object=proxy_object,
81
properties=properties, *args, **kwargs)
82
83
def convert_property(self, property, value):
84
"""This converts the arguments from a D-Bus signal, which are
85
D-Bus types, into normal Python types, using a conversion
86
function from "self.type_map".
87
"""
88
property_name = unicode(property) # Always a dbus.String
89
if isinstance(value, dbus.UTF8String):
90
# Should not happen, but prepare for it anyway
91
value = dbus.String(str(value).decode("utf-8"))
92
try:
93
convfunc = self.type_map[type(value)]
94
except KeyError:
95
# Unknown type, return unmodified
96
return property_name, value
97
return property_name, convfunc(value)
107
98
def property_changed(self, property=None, value=None):
108
99
"""This is called whenever we get a PropertyChanged signal
109
100
It updates the changed property in the "properties" dict.
110
101
"""
102
# Convert name and value
103
property_name, cvalue = self.convert_property(property, value)
111
104
# Update properties dict with new value
112
self.properties[property] = value
113
114
def delete(self):
115
self.property_changed_match.remove()
105
self.properties[property_name] = cvalue
116
106
117
107
118
108
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
110
"""
121
111
122
112
def __init__(self, server_proxy_object=None, update_hook=None,
123
delete_hook=None, logger=None, **kwargs):
113
delete_hook=None, *args, **kwargs):
124
114
# Called on update
125
115
self.update_hook = update_hook
126
116
# Called on delete
127
117
self.delete_hook = delete_hook
128
118
# Mandos Server proxy object
129
119
self.server_proxy_object = server_proxy_object
130
# Logger
131
self.logger = logger
132
133
self._update_timer_callback_tag = None
134
120
135
121
# The widget shown normally
136
122
self._text_widget = urwid.Text("")
137
123
# The widget shown when we have focus
138
124
self._focus_text_widget = urwid.Text("")
139
super(MandosClientWidget, self).__init__(**kwargs)
125
super(MandosClientWidget, self).__init__(
126
update_hook=update_hook, delete_hook=delete_hook,
127
*args, **kwargs)
140
128
self.update()
141
129
self.opened = False
142
143
self.match_objects = (
144
self.proxy.connect_to_signal("CheckerCompleted",
145
self.checker_completed,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("CheckerStarted",
149
self.checker_started,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("GotSecret",
153
self.got_secret,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("NeedApproval",
157
self.need_approval,
158
client_interface,
159
byte_arrays=True),
160
self.proxy.connect_to_signal("Rejected",
161
self.rejected,
162
client_interface,
163
byte_arrays=True))
164
self.logger('Created client {0}'
165
.format(self.properties["Name"]), level=0)
166
167
def using_timer(self, flag):
168
"""Call this method with True or False when timer should be
169
activated or deactivated.
170
"""
171
if flag and self._update_timer_callback_tag is None:
172
# Will update the shown timer value every second
173
self._update_timer_callback_tag = (gobject.timeout_add
174
(1000,
175
self.update_timer))
176
elif not (flag or self._update_timer_callback_tag is None):
177
gobject.source_remove(self._update_timer_callback_tag)
178
self._update_timer_callback_tag = None
179
180
def checker_completed(self, exitstatus, condition, command):
181
if exitstatus == 0:
182
self.logger('Checker for client {0} (command "{1}")'
183
' succeeded'.format(self.properties["Name"],
184
command), level=0)
185
self.update()
186
return
187
# Checker failed
188
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()
207
208
def checker_started(self, command):
209
"""Server signals that a checker started."""
210
self.logger('Client {0} started checker "{1}"'
211
.format(self.properties["Name"],
212
command), level=0)
213
214
def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
217
218
def need_approval(self, timeout, default):
219
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
221
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
225
226
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
229
130
230
131
def selectable(self):
231
132
"""Make this a "selectable" widget.
232
133
This overrides the method from urwid.FlowWidget."""
233
134
return True
234
135
235
def rows(self, maxcolrow, focus=False):
136
def rows(self, (maxcol,), focus=False):
236
137
"""How many rows this widget will occupy might depend on
237
138
whether we have focus or not.
238
139
This overrides the method from urwid.FlowWidget"""
239
return self.current_widget(focus).rows(maxcolrow, focus=focus)
140
return self.current_widget(focus).rows((maxcol,), focus=focus)
240
141
241
142
def current_widget(self, focus=False):
242
143
if focus or self.opened:
246
147
def update(self):
247
148
"Called when what is visible on the screen should be updated."
248
149
# How to add standout mode to a style
249
with_standout = { "normal": "standout",
250
"bold": "bold-standout",
251
"underline-blink":
252
"underline-blink-standout",
253
"bold-underline-blink":
254
"bold-underline-blink-standout",
150
with_standout = { u"normal": u"standout",
151
u"bold": u"bold-standout",
152
u"underline-blink":
153
u"underline-blink-standout",
154
u"bold-underline-blink":
155
u"bold-underline-blink-standout",
255
156
}
256
157
257
158
# Rebuild focus and non-focus widgets using current properties
258
259
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
261
if not self.properties["Enabled"]:
262
message = "DISABLED"
263
self.using_timer(False)
264
elif self.properties["ApprovalPending"]:
265
timeout = datetime.timedelta(milliseconds
266
= self.properties
267
["ApprovalDelay"])
268
last_approval_request = isoformat_to_datetime(
269
self.properties["LastApprovalRequest"])
270
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
274
else:
275
timer = datetime.timedelta()
276
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
292
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
296
else:
297
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
159
self._text = (u'name="%(name)s", enabled=%(enabled)s'
160
% self.properties)
301
161
if not urwid.supports_unicode():
302
162
self._text = self._text.encode("ascii", "replace")
303
textlist = [("normal", self._text)]
163
textlist = [(u"normal", u"BLÄRGH: "), (u"bold", self._text)]
304
164
self._text_widget.set_text(textlist)
305
165
self._focus_text_widget.set_text([(with_standout[text[0]],
306
166
text[1])
314
174
if self.update_hook is not None:
315
175
self.update_hook()
316
176
317
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
320
self.update()
321
return True # Keep calling this
322
323
def delete(self, **kwargs):
324
if self._update_timer_callback_tag is not None:
325
gobject.source_remove(self._update_timer_callback_tag)
326
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
177
def delete(self):
330
178
if self.delete_hook is not None:
331
179
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
180
334
def render(self, maxcolrow, focus=False):
181
def render(self, (maxcol,), focus=False):
335
182
"""Render differently if we have focus.
336
183
This overrides the method from urwid.FlowWidget"""
337
return self.current_widget(focus).render(maxcolrow,
184
return self.current_widget(focus).render((maxcol,),
338
185
focus=focus)
339
186
340
def keypress(self, maxcolrow, key):
187
def keypress(self, (maxcol,), key):
341
188
"""Handle keys.
342
189
This overrides the method from urwid.FlowWidget"""
343
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
346
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "a":
350
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "d":
354
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
357
elif key == "R" or key == "_" or key == "ctrl k":
190
if key == u"e" or key == u"+":
191
self.proxy.Enable()
192
elif key == u"d" or key == u"-":
193
self.proxy.Disable()
194
elif key == u"r" or key == u"_":
358
195
self.server_proxy_object.RemoveClient(self.proxy
359
.object_path,
360
ignore_reply=True)
361
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
364
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
367
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
ignore_reply=True)
196
.object_path)
197
elif key == u"s":
198
self.proxy.StartChecker()
199
elif key == u"c":
200
self.proxy.StopChecker()
201
elif key == u"S":
202
self.proxy.CheckedOK()
370
203
# xxx
371
# elif key == "p" or key == "=":
204
# elif key == u"p" or key == "=":
372
205
# self.proxy.pause()
373
# elif key == "u" or key == ":":
206
# elif key == u"u" or key == ":":
374
207
# self.proxy.unpause()
375
# elif key == "RET":
208
# elif key == u"RET":
376
209
# self.open()
377
210
else:
378
211
return key
379
212
380
def property_changed(self, property=None, **kwargs):
213
def property_changed(self, property=None, value=None,
214
*args, **kwargs):
381
215
"""Call self.update() if old value is not new value.
382
216
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
217
property_name = unicode(property)
384
218
old_value = self.properties.get(property_name)
385
219
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
220
property=property, value=value, *args, **kwargs)
387
221
if self.properties.get(property_name) != old_value:
388
222
self.update()
389
223
390
224
391
class ConstrainedListBox(urwid.ListBox):
392
"""Like a normal urwid.ListBox, but will consume all "up" or
393
"down" key presses, thus not allowing any containing widgets to
394
use them as an excuse to shift focus away from this widget.
395
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
398
if ret in ("up", "down"):
399
return
400
return ret
401
402
403
225
class UserInterface(object):
404
226
"""This is the entire user interface - the whole screen
405
227
with boxes, lists of client widgets, etc.
406
228
"""
407
def __init__(self, max_log_length=1000, log_level=1):
408
DBusGMainLoop(set_as_default=True)
229
def __init__(self):
230
DBusGMainLoop(set_as_default=True )
409
231
410
232
self.screen = urwid.curses_display.Screen()
411
233
412
234
self.screen.register_palette((
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
423
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
425
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
428
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
235
(u"normal",
236
u"default", u"default", None),
237
(u"bold",
238
u"default", u"default", u"bold"),
239
(u"underline-blink",
240
u"default", u"default", u"underline"),
241
(u"standout",
242
u"default", u"default", u"standout"),
243
(u"bold-underline-blink",
244
u"default", u"default", (u"bold", u"underline")),
245
(u"bold-standout",
246
u"default", u"default", (u"bold", u"standout")),
247
(u"underline-blink-standout",
248
u"default", u"default", (u"underline", u"standout")),
249
(u"bold-underline-blink-standout",
250
u"default", u"default", (u"bold", u"underline",
251
u"standout")),
431
252
))
432
253
433
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
435
#self.divider = "━" # \u2501
436
else:
437
#self.divider = "-" # \u002d
438
self.divider = "_" # \u005f
439
440
254
self.screen.start()
441
255
442
256
self.size = self.screen.get_cols_rows()
443
257
444
258
self.clients = urwid.SimpleListWalker([])
445
259
self.clients_dict = {}
446
447
# We will add Text widgets to this list
448
self.log = []
449
self.max_log_length = max_log_length
450
451
self.log_level = log_level
452
453
# We keep a reference to the log widget so we can remove it
454
# from the ListWalker without it getting destroyed
455
self.logbox = ConstrainedListBox(self.log)
456
457
# This keeps track of whether self.uilist currently has
458
# self.logbox in it or not
459
self.log_visible = True
460
self.log_wrap = "any"
461
462
self.rebuild()
463
self.log_message_raw(("bold",
464
"Mandos Monitor version " + version))
465
self.log_message_raw(("bold",
466
"q: Quit ?: Help"))
260
self.topwidget = urwid.LineBox(urwid.ListBox(self.clients))
261
#self.topwidget = urwid.ListBox(clients)
467
262
468
263
self.busname = domain + '.Mandos'
469
264
self.main_loop = gobject.MainLoop()
470
471
def client_not_found(self, fingerprint, address):
472
self.log_message("Client with address {0} and fingerprint"
473
" {1} could not be found"
474
.format(address, fingerprint))
475
476
def rebuild(self):
477
"""This rebuilds the User Interface.
478
Call this when the widget layout needs to change"""
479
self.uilist = []
480
#self.uilist.append(urwid.ListBox(self.clients))
481
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
clients),
483
#header=urwid.Divider(),
484
header=None,
485
footer=
486
urwid.Divider(div_char=
487
self.divider)))
488
if self.log_visible:
489
self.uilist.append(self.logbox)
490
self.topwidget = urwid.Pile(self.uilist)
491
492
def log_message(self, message, level=1):
493
"""Log message formatted with timestamp"""
494
if level < self.log_level:
495
return
496
timestamp = datetime.datetime.now().isoformat()
497
self.log_message_raw("{0}: {1}".format(timestamp, message),
498
level=level)
499
500
def log_message_raw(self, markup, level=1):
501
"""Add a log message to the log buffer."""
502
if level < self.log_level:
503
return
504
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
if (self.max_log_length
506
and len(self.log) > self.max_log_length):
507
del self.log[0:len(self.log)-self.max_log_length-1]
508
self.logbox.set_focus(len(self.logbox.body.contents),
509
coming_from="above")
510
self.refresh()
511
512
def toggle_log_display(self):
513
"""Toggle visibility of the log buffer."""
514
self.log_visible = not self.log_visible
515
self.rebuild()
516
self.log_message("Log visibility changed to: {0}"
517
.format(self.log_visible), level=0)
518
519
def change_log_display(self):
520
"""Change type of log display.
521
Currently, this toggles wrapping of text lines."""
522
if self.log_wrap == "clip":
523
self.log_wrap = "any"
524
else:
525
self.log_wrap = "clip"
526
for textwidget in self.log:
527
textwidget.set_wrap_mode(self.log_wrap)
528
self.log_message("Wrap mode: {0}".format(self.log_wrap),
529
level=0)
265
self.bus = dbus.SystemBus()
266
mandos_dbus_objc = self.bus.get_object(
267
self.busname, u"/", follow_name_owner_changes=True)
268
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
269
dbus_interface
270
= server_interface)
271
try:
272
mandos_clients = (self.mandos_serv
273
.GetAllClientsWithProperties())
274
except dbus.exceptions.DBusException:
275
mandos_clients = dbus.Dictionary()
276
277
(self.mandos_serv
278
.connect_to_signal("ClientRemoved",
279
self.find_and_remove_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
(self.mandos_serv
283
.connect_to_signal("ClientAdded",
284
self.add_new_client,
285
dbus_interface=server_interface,
286
byte_arrays=True))
287
for path, client in (mandos_clients.iteritems()):
288
client_proxy_object = self.bus.get_object(self.busname,
289
path)
290
self.add_client(MandosClientWidget(server_proxy_object
291
=self.mandos_serv,
292
proxy_object
293
=client_proxy_object,
294
properties=client,
295
update_hook
296
=self.refresh,
297
delete_hook
298
=self.remove_client),
299
path=path)
530
300
531
301
def find_and_remove_client(self, path, name):
532
"""Find a client by its object path and remove it.
302
"""Find an client from its object path and remove it.
533
303
534
304
This is connected to the ClientRemoved signal from the
535
305
Mandos server object."""
537
307
client = self.clients_dict[path]
538
308
except KeyError:
539
309
# not found?
540
self.log_message("Unknown client {0!r} ({1!r}) removed"
541
.format(name, path))
542
310
return
543
client.delete()
311
self.remove_client(client, path)
544
312
545
def add_new_client(self, path):
313
def add_new_client(self, path, properties):
546
314
client_proxy_object = self.bus.get_object(self.busname, path)
547
315
self.add_client(MandosClientWidget(server_proxy_object
548
316
=self.mandos_serv,
549
317
proxy_object
550
318
=client_proxy_object,
319
properties=properties,
551
320
update_hook
552
321
=self.refresh,
553
322
delete_hook
554
=self.remove_client,
555
logger
556
=self.log_message),
323
=self.remove_client),
557
324
path=path)
558
325
559
326
def add_client(self, client, path=None):
561
328
if path is None:
562
329
path = client.proxy.object_path
563
330
self.clients_dict[path] = client
564
self.clients.sort(key=lambda c: c.properties["Name"])
331
self.clients.sort(None, lambda c: c.properties[u"name"])
565
332
self.refresh()
566
333
567
334
def remove_client(self, client, path=None):
578
345
579
346
def run(self):
580
347
"""Start the main loop and exit when it's done."""
581
self.bus = dbus.SystemBus()
582
mandos_dbus_objc = self.bus.get_object(
583
self.busname, "/", follow_name_owner_changes=True)
584
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
dbus_interface
586
= server_interface)
587
try:
588
mandos_clients = (self.mandos_serv
589
.GetAllClientsWithProperties())
590
if not mandos_clients:
591
self.log_message_raw(("bold", "Note: Server has no clients."))
592
except dbus.exceptions.DBusException:
593
self.log_message_raw(("bold", "Note: No Mandos server running."))
594
mandos_clients = dbus.Dictionary()
595
596
(self.mandos_serv
597
.connect_to_signal("ClientRemoved",
598
self.find_and_remove_client,
599
dbus_interface=server_interface,
600
byte_arrays=True))
601
(self.mandos_serv
602
.connect_to_signal("ClientAdded",
603
self.add_new_client,
604
dbus_interface=server_interface,
605
byte_arrays=True))
606
(self.mandos_serv
607
.connect_to_signal("ClientNotFound",
608
self.client_not_found,
609
dbus_interface=server_interface,
610
byte_arrays=True))
611
for path, client in mandos_clients.items():
612
client_proxy_object = self.bus.get_object(self.busname,
613
path)
614
self.add_client(MandosClientWidget(server_proxy_object
615
=self.mandos_serv,
616
proxy_object
617
=client_proxy_object,
618
properties=client,
619
update_hook
620
=self.refresh,
621
delete_hook
622
=self.remove_client,
623
logger
624
=self.log_message),
625
path=path)
626
627
348
self.refresh()
628
349
self._input_callback_tag = (gobject.io_add_watch
629
350
(sys.stdin.fileno(),
639
360
640
361
def process_input(self, source, condition):
641
362
keys = self.screen.get_input()
642
translations = { "ctrl n": "down", # Emacs
643
"ctrl p": "up", # Emacs
644
"ctrl v": "page down", # Emacs
645
"meta v": "page up", # Emacs
646
" ": "page down", # less
647
"f": "page down", # less
648
"b": "page up", # less
649
"j": "down", # vi
650
"k": "up", # vi
363
translations = { u"j": u"down",
364
u"k": u"up",
651
365
}
652
366
for key in keys:
653
367
try:
655
369
except KeyError: # :-)
656
370
pass
657
371
658
if key == "q" or key == "Q":
372
if key == u"q" or key == u"Q":
659
373
self.stop()
660
374
break
661
elif key == "window resize":
375
elif key == u"window resize":
662
376
self.size = self.screen.get_cols_rows()
663
377
self.refresh()
664
elif key == "\f": # Ctrl-L
665
self.refresh()
666
elif key == "l" or key == "D":
667
self.toggle_log_display()
668
self.refresh()
669
elif key == "w" or key == "i":
670
self.change_log_display()
671
self.refresh()
672
elif key == "?" or key == "f1" or key == "esc":
673
if not self.log_visible:
674
self.log_visible = True
675
self.rebuild()
676
self.log_message_raw(("bold",
677
" ".
678
join(("q: Quit",
679
"?: Help",
680
"l: Log window toggle",
681
"TAB: Switch window",
682
"w: Wrap (log lines)",
683
"v: Toggle verbose log",
684
))))
685
self.log_message_raw(("bold",
686
" "
687
.join(("Clients:",
688
"+: Enable",
689
"-: Disable",
690
"R: Remove",
691
"s: Start new checker",
692
"S: Stop checker",
693
"C: Checker OK",
694
"a: Approve",
695
"d: Deny"))))
696
self.refresh()
697
elif key == "tab":
698
if self.topwidget.get_focus() is self.logbox:
699
self.topwidget.set_focus(0)
700
else:
701
self.topwidget.set_focus(self.logbox)
702
self.refresh()
703
elif key == "v":
704
if self.log_level == 0:
705
self.log_level = 1
706
self.log_message("Verbose mode: Off")
707
else:
708
self.log_level = 0
709
self.log_message("Verbose mode: On")
710
#elif (key == "end" or key == "meta >" or key == "G"
711
# or key == ">"):
712
# pass # xxx end-of-buffer
713
#elif (key == "home" or key == "meta <" or key == "g"
714
# or key == "<"):
715
# pass # xxx beginning-of-buffer
716
#elif key == "ctrl e" or key == "$":
717
# pass # xxx move-end-of-line
718
#elif key == "ctrl a" or key == "^":
719
# pass # xxx move-beginning-of-line
720
#elif key == "ctrl b" or key == "meta (" or key == "h":
721
# pass # xxx left
722
#elif key == "ctrl f" or key == "meta )" or key == "l":
723
# pass # xxx right
724
#elif key == "a":
725
# pass # scroll up log
726
#elif key == "z":
727
# pass # scroll down log
378
elif key == " ":
379
self.refresh()
728
380
elif self.topwidget.selectable():
729
381
self.topwidget.keypress(self.size, key)
730
382
self.refresh()
733
385
ui = UserInterface()
734
386
try:
735
387
ui.run()
736
except KeyboardInterrupt:
737
ui.screen.stop()
738
except Exception as e:
739
ui.log_message(str(e))
388
except:
740
389
ui.screen.stop()
741
390
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0