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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
#
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# 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.major == 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 = "1.6.9"
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("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
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)
77
dbus_interface =
78
dbus.PROPERTIES_IFACE).iteritems())
79
super(MandosClientPropertyCache, self).__init__(
80
proxy_object=proxy_object,
81
properties=properties, *args, **kwargs)
102
82
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
106
"""
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)
98
def property_changed(self, property=None, value=None):
99
"""This is called whenever we get a PropertyChanged signal
100
It updates the changed property in the "properties" dict.
101
"""
102
# Convert name and value
103
property_name, cvalue = self.convert_property(property, value)
107
104
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
105
self.properties[property_name] = cvalue
112
106
113
107
114
108
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
110
"""
117
111
118
112
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
113
delete_hook=None, *args, **kwargs):
120
114
# Called on update
121
115
self.update_hook = update_hook
122
116
# Called on delete
123
117
self.delete_hook = delete_hook
124
118
# Mandos Server proxy object
125
119
self.server_proxy_object = server_proxy_object
126
# Logger
127
self.logger = logger
128
129
self._update_timer_callback_tag = None
130
120
131
121
# The widget shown normally
132
122
self._text_widget = urwid.Text("")
133
123
# The widget shown when we have focus
134
124
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
125
super(MandosClientWidget, self).__init__(
126
update_hook=update_hook, delete_hook=delete_hook,
127
*args, **kwargs)
136
128
self.update()
137
129
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
169
self._update_timer_callback_tag = (gobject.timeout_add
170
(1000,
171
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
176
def checker_completed(self, exitstatus, condition, command):
177
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
181
self.update()
182
return
183
# Checker failed
184
if os.WIFEXITED(condition):
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
189
elif os.WIFSIGNALED(condition):
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
194
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
198
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
202
self.update()
203
204
def checker_started(self, command):
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
209
210
def got_secret(self):
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
213
214
def need_approval(self, timeout, default):
215
if not default:
216
message = 'Client {} needs approval within {} seconds'
217
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
221
222
def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
225
130
226
131
def selectable(self):
227
132
"""Make this a "selectable" widget.
228
133
This overrides the method from urwid.FlowWidget."""
229
134
return True
230
135
231
def rows(self, maxcolrow, focus=False):
136
def rows(self, (maxcol,), focus=False):
232
137
"""How many rows this widget will occupy might depend on
233
138
whether we have focus or not.
234
139
This overrides the method from urwid.FlowWidget"""
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
140
return self.current_widget(focus).rows((maxcol,), focus=focus)
236
141
237
142
def current_widget(self, focus=False):
238
143
if focus or self.opened:
242
147
def update(self):
243
148
"Called when what is visible on the screen should be updated."
244
149
# How to add standout mode to a style
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"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",
251
156
}
252
157
253
158
# Rebuild focus and non-focus widgets using current properties
254
255
# Base part of a client. Name!
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(milliseconds
262
= self.properties
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
292
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
159
self._text = (u'name="%(name)s", enabled=%(enabled)s'
160
% self.properties)
297
161
if not urwid.supports_unicode():
298
162
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
163
textlist = [(u"normal", u"BLÄRGH: "), (u"bold", self._text)]
300
164
self._text_widget.set_text(textlist)
301
165
self._focus_text_widget.set_text([(with_standout[text[0]],
302
166
text[1])
310
174
if self.update_hook is not None:
311
175
self.update_hook()
312
176
313
def update_timer(self):
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
316
self.update()
317
return True # Keep calling this
318
319
def delete(self, **kwargs):
320
if self._update_timer_callback_tag is not None:
321
gobject.source_remove(self._update_timer_callback_tag)
322
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
177
def delete(self):
326
178
if self.delete_hook is not None:
327
179
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
180
330
def render(self, maxcolrow, focus=False):
181
def render(self, (maxcol,), focus=False):
331
182
"""Render differently if we have focus.
332
183
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render(maxcolrow,
184
return self.current_widget(focus).render((maxcol,),
334
185
focus=focus)
335
186
336
def keypress(self, maxcolrow, key):
187
def keypress(self, (maxcol,), key):
337
188
"""Handle keys.
338
189
This overrides the method from urwid.FlowWidget"""
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
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"_":
354
195
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
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()
366
203
# xxx
367
# elif key == "p" or key == "=":
204
# elif key == u"p" or key == "=":
368
205
# self.proxy.pause()
369
# elif key == "u" or key == ":":
206
# elif key == u"u" or key == ":":
370
207
# self.proxy.unpause()
371
# elif key == "RET":
208
# elif key == u"RET":
372
209
# self.open()
373
210
else:
374
211
return key
375
212
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
213
def property_changed(self, property=None, value=None,
214
*args, **kwargs):
215
"""Call self.update() if old value is not new value.
378
216
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
217
property_name = unicode(property)
218
old_value = self.properties.get(property_name)
219
super(MandosClientWidget, self).property_changed(
220
property=property, value=value, *args, **kwargs)
221
if self.properties.get(property_name) != old_value:
385
222
self.update()
386
223
387
224
388
class ConstrainedListBox(urwid.ListBox):
389
"""Like a normal urwid.ListBox, but will consume all "up" or
390
"down" key presses, thus not allowing any containing widgets to
391
use them as an excuse to shift focus away from this widget.
392
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
396
return
397
return ret
398
399
400
225
class UserInterface(object):
401
226
"""This is the entire user interface - the whole screen
402
227
with boxes, lists of client widgets, etc.
403
228
"""
404
def __init__(self, max_log_length=1000, log_level=1):
405
DBusGMainLoop(set_as_default=True)
229
def __init__(self):
230
DBusGMainLoop(set_as_default=True )
406
231
407
232
self.screen = urwid.curses_display.Screen()
408
233
409
234
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"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")),
428
252
))
429
253
430
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
433
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
436
437
254
self.screen.start()
438
255
439
256
self.size = self.screen.get_cols_rows()
440
257
441
258
self.clients = urwid.SimpleListWalker([])
442
259
self.clients_dict = {}
443
444
# We will add Text widgets to this list
445
self.log = []
446
self.max_log_length = max_log_length
447
448
self.log_level = log_level
449
450
# We keep a reference to the log widget so we can remove it
451
# from the ListWalker without it getting destroyed
452
self.logbox = ConstrainedListBox(self.log)
453
454
# This keeps track of whether self.uilist currently has
455
# self.logbox in it or not
456
self.log_visible = True
457
self.log_wrap = "any"
458
459
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
260
self.topwidget = urwid.LineBox(urwid.ListBox(self.clients))
261
#self.topwidget = urwid.ListBox(clients)
464
262
465
263
self.busname = domain + '.Mandos'
466
264
self.main_loop = gobject.MainLoop()
467
468
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
472
473
def rebuild(self):
474
"""This rebuilds the User Interface.
475
Call this when the widget layout needs to change"""
476
self.uilist = []
477
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
480
#header=urwid.Divider(),
481
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
485
if self.log_visible:
486
self.uilist.append(self.logbox)
487
self.topwidget = urwid.Pile(self.uilist)
488
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
493
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):
498
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
if (self.max_log_length
503
and len(self.log) > self.max_log_length):
504
del self.log[0:len(self.log)-self.max_log_length-1]
505
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
507
self.refresh()
508
509
def toggle_log_display(self):
510
"""Toggle visibility of the log buffer."""
511
self.log_visible = not self.log_visible
512
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
516
def change_log_display(self):
517
"""Change type of log display.
518
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
521
else:
522
self.log_wrap = "clip"
523
for textwidget in self.log:
524
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
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)
527
300
528
301
def find_and_remove_client(self, path, name):
529
"""Find a client by its object path and remove it.
302
"""Find an client from its object path and remove it.
530
303
531
304
This is connected to the ClientRemoved signal from the
532
305
Mandos server object."""
534
307
client = self.clients_dict[path]
535
308
except KeyError:
536
309
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
539
310
return
540
client.delete()
311
self.remove_client(client, path)
541
312
542
def add_new_client(self, path):
313
def add_new_client(self, path, properties):
543
314
client_proxy_object = self.bus.get_object(self.busname, path)
544
315
self.add_client(MandosClientWidget(server_proxy_object
545
316
=self.mandos_serv,
546
317
proxy_object
547
318
=client_proxy_object,
319
properties=properties,
548
320
update_hook
549
321
=self.refresh,
550
322
delete_hook
551
=self.remove_client,
552
logger
553
=self.log_message),
323
=self.remove_client),
554
324
path=path)
555
325
556
326
def add_client(self, client, path=None):
558
328
if path is None:
559
329
path = client.proxy.object_path
560
330
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
331
self.clients.sort(None, lambda c: c.properties[u"name"])
562
332
self.refresh()
563
333
564
334
def remove_client(self, client, path=None):
575
345
576
346
def run(self):
577
347
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
624
348
self.refresh()
625
349
self._input_callback_tag = (gobject.io_add_watch
626
350
(sys.stdin.fileno(),
636
360
637
361
def process_input(self, source, condition):
638
362
keys = self.screen.get_input()
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
363
translations = { u"j": u"down",
364
u"k": u"up",
648
365
}
649
366
for key in keys:
650
367
try:
652
369
except KeyError: # :-)
653
370
pass
654
371
655
if key == "q" or key == "Q":
372
if key == u"q" or key == u"Q":
656
373
self.stop()
657
374
break
658
elif key == "window resize":
375
elif key == u"window resize":
659
376
self.size = self.screen.get_cols_rows()
660
377
self.refresh()
661
elif key == "ctrl l":
662
self.screen.clear()
663
self.refresh()
664
elif key == "l" or key == "D":
665
self.toggle_log_display()
666
self.refresh()
667
elif key == "w" or key == "i":
668
self.change_log_display()
669
self.refresh()
670
elif key == "?" or key == "f1" or key == "esc":
671
if not self.log_visible:
672
self.log_visible = True
673
self.rebuild()
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
694
self.refresh()
695
elif key == "tab":
696
if self.topwidget.get_focus() is self.logbox:
697
self.topwidget.set_focus(0)
698
else:
699
self.topwidget.set_focus(self.logbox)
700
self.refresh()
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
710
# pass # xxx end-of-buffer
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
713
# pass # xxx beginning-of-buffer
714
#elif key == "ctrl e" or key == "$":
715
# pass # xxx move-end-of-line
716
#elif key == "ctrl a" or key == "^":
717
# pass # xxx move-beginning-of-line
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
719
# pass # xxx left
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
721
# pass # xxx right
722
#elif key == "a":
723
# pass # scroll up log
724
#elif key == "z":
725
# pass # scroll down log
378
elif key == " ":
379
self.refresh()
726
380
elif self.topwidget.selectable():
727
381
self.topwidget.keypress(self.size, key)
728
382
self.refresh()
731
385
ui = UserInterface()
732
386
try:
733
387
ui.run()
734
except KeyboardInterrupt:
735
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
388
except:
738
389
ui.screen.stop()
739
390
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0