To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-monitor
- browse files at revision 404
- compare with another revision
- download diff
- download tarball
- view history from revision 404
- 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
- plugin-helpers
- 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 © 2009-2016 Teddy Hogeborn
7
# Copyright © 2009-2016 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
from gi.repository import GLib
13
import gobject
43
14
44
15
import dbus
45
16
46
import locale
47
48
if sys.version_info.major == 2:
49
str = unicode
50
51
locale.setlocale(locale.LC_ALL, '')
52
53
import logging
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
55
18
56
19
# Some useful constants
57
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
58
21
server_interface = domain + '.Mandos'
59
22
client_interface = domain + '.Mandos.Client'
60
version = "1.7.10"
61
62
try:
63
dbus.OBJECT_MANAGER_IFACE
64
except AttributeError:
65
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
66
67
def isoformat_to_datetime(iso):
68
"Parse an ISO 8601 date string to a datetime.datetime()"
69
if not iso:
70
return None
71
d, t = iso.split("T", 1)
72
year, month, day = d.split("-", 2)
73
hour, minute, second = t.split(":", 2)
74
second, fraction = divmod(float(second), 1)
75
return datetime.datetime(int(year),
76
int(month),
77
int(day),
78
int(hour),
79
int(minute),
80
int(second), # Whole seconds
81
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)
82
32
83
33
class MandosClientPropertyCache(object):
84
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
85
35
properties and calls a hook function when any of them are
86
36
changed.
87
37
"""
88
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
}
89
59
self.proxy = proxy_object # Mandos Client proxy object
90
self.properties = dict() if properties is None else properties
91
self.property_changed_match = (
92
self.proxy.connect_to_signal("PropertiesChanged",
93
self.properties_changed,
94
dbus.PROPERTIES_IFACE,
95
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)
96
71
97
72
if properties is None:
98
73
self.properties.update(
74
self.convert_property(prop, val)
75
for prop, val in
99
76
self.proxy.GetAll(client_interface,
100
dbus_interface
101
= dbus.PROPERTIES_IFACE))
102
103
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)
104
82
105
def properties_changed(self, interface, properties, invalidated):
106
"""This is called whenever we get a PropertiesChanged signal
107
It updates the changed properties in the "properties" dict.
108
"""
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)
109
104
# Update properties dict with new value
110
if interface == client_interface:
111
self.properties.update(properties)
112
113
def delete(self):
114
self.property_changed_match.remove()
105
self.properties[property_name] = cvalue
115
106
116
107
117
108
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
110
"""
120
111
121
112
def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, **kwargs):
113
delete_hook=None, *args, **kwargs):
123
114
# Called on update
124
115
self.update_hook = update_hook
125
116
# Called on delete
126
117
self.delete_hook = delete_hook
127
118
# Mandos Server proxy object
128
119
self.server_proxy_object = server_proxy_object
129
# Logger
130
self.logger = logger
131
132
self._update_timer_callback_tag = None
133
120
134
121
# The widget shown normally
135
122
self._text_widget = urwid.Text("")
136
123
# The widget shown when we have focus
137
124
self._focus_text_widget = urwid.Text("")
138
super(MandosClientWidget, self).__init__(**kwargs)
125
super(MandosClientWidget, self).__init__(
126
update_hook=update_hook, delete_hook=delete_hook,
127
*args, **kwargs)
139
128
self.update()
140
129
self.opened = False
141
142
self.match_objects = (
143
self.proxy.connect_to_signal("CheckerCompleted",
144
self.checker_completed,
145
client_interface,
146
byte_arrays=True),
147
self.proxy.connect_to_signal("CheckerStarted",
148
self.checker_started,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("GotSecret",
152
self.got_secret,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("NeedApproval",
156
self.need_approval,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("Rejected",
160
self.rejected,
161
client_interface,
162
byte_arrays=True))
163
self.logger('Created client {}'
164
.format(self.properties["Name"]), level=0)
165
166
def using_timer(self, flag):
167
"""Call this method with True or False when timer should be
168
activated or deactivated.
169
"""
170
if flag and self._update_timer_callback_tag is None:
171
# Will update the shown timer value every second
172
self._update_timer_callback_tag = (GLib.timeout_add
173
(1000,
174
self.update_timer))
175
elif not (flag or self._update_timer_callback_tag is None):
176
GLib.source_remove(self._update_timer_callback_tag)
177
self._update_timer_callback_tag = None
178
179
def checker_completed(self, exitstatus, condition, command):
180
if exitstatus == 0:
181
self.logger('Checker for client {} (command "{}")'
182
' succeeded'.format(self.properties["Name"],
183
command), level=0)
184
self.update()
185
return
186
# Checker failed
187
if os.WIFEXITED(condition):
188
self.logger('Checker for client {} (command "{}") failed'
189
' with exit code {}'
190
.format(self.properties["Name"], command,
191
os.WEXITSTATUS(condition)))
192
elif os.WIFSIGNALED(condition):
193
self.logger('Checker for client {} (command "{}") was'
194
' killed by signal {}'
195
.format(self.properties["Name"], command,
196
os.WTERMSIG(condition)))
197
self.update()
198
199
def checker_started(self, command):
200
"""Server signals that a checker started."""
201
self.logger('Client {} started checker "{}"'
202
.format(self.properties["Name"],
203
command), level=0)
204
205
def got_secret(self):
206
self.logger('Client {} received its secret'
207
.format(self.properties["Name"]))
208
209
def need_approval(self, timeout, default):
210
if not default:
211
message = 'Client {} needs approval within {} seconds'
212
else:
213
message = 'Client {} will get its secret in {} seconds'
214
self.logger(message.format(self.properties["Name"],
215
timeout/1000))
216
217
def rejected(self, reason):
218
self.logger('Client {} was rejected; reason: {}'
219
.format(self.properties["Name"], reason))
220
130
221
131
def selectable(self):
222
132
"""Make this a "selectable" widget.
223
133
This overrides the method from urwid.FlowWidget."""
224
134
return True
225
135
226
def rows(self, maxcolrow, focus=False):
136
def rows(self, (maxcol,), focus=False):
227
137
"""How many rows this widget will occupy might depend on
228
138
whether we have focus or not.
229
139
This overrides the method from urwid.FlowWidget"""
230
return self.current_widget(focus).rows(maxcolrow, focus=focus)
140
return self.current_widget(focus).rows((maxcol,), focus=focus)
231
141
232
142
def current_widget(self, focus=False):
233
143
if focus or self.opened:
237
147
def update(self):
238
148
"Called when what is visible on the screen should be updated."
239
149
# How to add standout mode to a style
240
with_standout = { "normal": "standout",
241
"bold": "bold-standout",
242
"underline-blink":
243
"underline-blink-standout",
244
"bold-underline-blink":
245
"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",
246
156
}
247
157
248
158
# Rebuild focus and non-focus widgets using current properties
249
250
# Base part of a client. Name!
251
base = '{name}: '.format(name=self.properties["Name"])
252
if not self.properties["Enabled"]:
253
message = "DISABLED"
254
self.using_timer(False)
255
elif self.properties["ApprovalPending"]:
256
timeout = datetime.timedelta(milliseconds
257
= self.properties
258
["ApprovalDelay"])
259
last_approval_request = isoformat_to_datetime(
260
self.properties["LastApprovalRequest"])
261
if last_approval_request is not None:
262
timer = max(timeout - (datetime.datetime.utcnow()
263
- last_approval_request),
264
datetime.timedelta())
265
else:
266
timer = datetime.timedelta()
267
if self.properties["ApprovedByDefault"]:
268
message = "Approval in {}. (d)eny?"
269
else:
270
message = "Denial in {}. (a)pprove?"
271
message = message.format(str(timer).rsplit(".", 1)[0])
272
self.using_timer(True)
273
elif self.properties["LastCheckerStatus"] != 0:
274
# When checker has failed, show timer until client expires
275
expires = self.properties["Expires"]
276
if expires == "":
277
timer = datetime.timedelta(0)
278
else:
279
expires = (datetime.datetime.strptime
280
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
281
timer = max(expires - datetime.datetime.utcnow(),
282
datetime.timedelta())
283
message = ('A checker has failed! Time until client'
284
' gets disabled: {}'
285
.format(str(timer).rsplit(".", 1)[0]))
286
self.using_timer(True)
287
else:
288
message = "enabled"
289
self.using_timer(False)
290
self._text = "{}{}".format(base, message)
291
159
self._text = (u'name="%(name)s", enabled=%(enabled)s'
160
% self.properties)
292
161
if not urwid.supports_unicode():
293
162
self._text = self._text.encode("ascii", "replace")
294
textlist = [("normal", self._text)]
163
textlist = [(u"normal", u"BLÄRGH: "), (u"bold", self._text)]
295
164
self._text_widget.set_text(textlist)
296
165
self._focus_text_widget.set_text([(with_standout[text[0]],
297
166
text[1])
305
174
if self.update_hook is not None:
306
175
self.update_hook()
307
176
308
def update_timer(self):
309
"""called by GLib. Will indefinitely loop until
310
GLib.source_remove() on tag is called
311
"""
312
self.update()
313
return True # Keep calling this
314
315
def delete(self, **kwargs):
316
if self._update_timer_callback_tag is not None:
317
GLib.source_remove(self._update_timer_callback_tag)
318
self._update_timer_callback_tag = None
319
for match in self.match_objects:
320
match.remove()
321
self.match_objects = ()
177
def delete(self):
322
178
if self.delete_hook is not None:
323
179
self.delete_hook(self)
324
return super(MandosClientWidget, self).delete(**kwargs)
325
180
326
def render(self, maxcolrow, focus=False):
181
def render(self, (maxcol,), focus=False):
327
182
"""Render differently if we have focus.
328
183
This overrides the method from urwid.FlowWidget"""
329
return self.current_widget(focus).render(maxcolrow,
184
return self.current_widget(focus).render((maxcol,),
330
185
focus=focus)
331
186
332
def keypress(self, maxcolrow, key):
187
def keypress(self, (maxcol,), key):
333
188
"""Handle keys.
334
189
This overrides the method from urwid.FlowWidget"""
335
if key == "+":
336
self.proxy.Set(client_interface, "Enabled",
337
dbus.Boolean(True), ignore_reply = True,
338
dbus_interface = dbus.PROPERTIES_IFACE)
339
elif key == "-":
340
self.proxy.Set(client_interface, "Enabled", False,
341
ignore_reply = True,
342
dbus_interface = dbus.PROPERTIES_IFACE)
343
elif key == "a":
344
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
345
dbus_interface = client_interface,
346
ignore_reply=True)
347
elif key == "d":
348
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
349
dbus_interface = client_interface,
350
ignore_reply=True)
351
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"_":
352
195
self.server_proxy_object.RemoveClient(self.proxy
353
.object_path,
354
ignore_reply=True)
355
elif key == "s":
356
self.proxy.Set(client_interface, "CheckerRunning",
357
dbus.Boolean(True), ignore_reply = True,
358
dbus_interface = dbus.PROPERTIES_IFACE)
359
elif key == "S":
360
self.proxy.Set(client_interface, "CheckerRunning",
361
dbus.Boolean(False), ignore_reply = True,
362
dbus_interface = dbus.PROPERTIES_IFACE)
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
self.main_loop = GLib.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)
527
528
def find_and_remove_client(self, path, interfaces):
529
"""Find a client by its object path and remove it.
530
531
This is connected to the InterfacesRemoved signal from the
264
self.main_loop = gobject.MainLoop()
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)
300
301
def find_and_remove_client(self, path, name):
302
"""Find an client from its object path and remove it.
303
304
This is connected to the ClientRemoved signal from the
532
305
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
306
try:
537
307
client = self.clients_dict[path]
538
308
except KeyError:
539
309
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
310
return
543
client.delete()
311
self.remove_client(client, path)
544
312
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
313
def add_new_client(self, path, properties):
554
314
client_proxy_object = self.bus.get_object(self.busname, path)
555
315
self.add_client(MandosClientWidget(server_proxy_object
556
316
=self.mandos_serv,
557
317
proxy_object
558
318
=client_proxy_object,
319
properties=properties,
559
320
update_hook
560
321
=self.refresh,
561
322
delete_hook
562
=self.remove_client,
563
logger
564
=self.log_message,
565
properties
566
= dict(ifs_and_props[
567
client_interface])),
323
=self.remove_client),
568
324
path=path)
569
325
570
326
def add_client(self, client, path=None):
572
328
if path is None:
573
329
path = client.proxy.object_path
574
330
self.clients_dict[path] = client
575
self.clients.sort(key=lambda c: c.properties["Name"])
331
self.clients.sort(None, lambda c: c.properties[u"name"])
576
332
self.refresh()
577
333
578
334
def remove_client(self, client, path=None):
589
345
590
346
def run(self):
591
347
"""Start the main loop and exit when it's done."""
592
self.bus = dbus.SystemBus()
593
mandos_dbus_objc = self.bus.get_object(
594
self.busname, "/", follow_name_owner_changes=True)
595
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
596
dbus_interface
597
= server_interface)
598
try:
599
mandos_clients = (self.mandos_serv
600
.GetAllClientsWithProperties())
601
if not mandos_clients:
602
self.log_message_raw(("bold", "Note: Server has no clients."))
603
except dbus.exceptions.DBusException:
604
self.log_message_raw(("bold", "Note: No Mandos server running."))
605
mandos_clients = dbus.Dictionary()
606
607
(self.mandos_serv
608
.connect_to_signal("InterfacesRemoved",
609
self.find_and_remove_client,
610
dbus_interface
611
= dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("InterfacesAdded",
615
self.add_new_client,
616
dbus_interface
617
= dbus.OBJECT_MANAGER_IFACE,
618
byte_arrays=True))
619
(self.mandos_serv
620
.connect_to_signal("ClientNotFound",
621
self.client_not_found,
622
dbus_interface=server_interface,
623
byte_arrays=True))
624
for path, client in mandos_clients.items():
625
client_proxy_object = self.bus.get_object(self.busname,
626
path)
627
self.add_client(MandosClientWidget(server_proxy_object
628
=self.mandos_serv,
629
proxy_object
630
=client_proxy_object,
631
properties=client,
632
update_hook
633
=self.refresh,
634
delete_hook
635
=self.remove_client,
636
logger
637
=self.log_message),
638
path=path)
639
640
348
self.refresh()
641
self._input_callback_tag = (GLib.io_add_watch
349
self._input_callback_tag = (gobject.io_add_watch
642
350
(sys.stdin.fileno(),
643
GLib.IO_IN,
351
gobject.IO_IN,
644
352
self.process_input))
645
353
self.main_loop.run()
646
354
# Main loop has finished, we should close everything now
647
GLib.source_remove(self._input_callback_tag)
355
gobject.source_remove(self._input_callback_tag)
648
356
self.screen.stop()
649
357
650
358
def stop(self):
652
360
653
361
def process_input(self, source, condition):
654
362
keys = self.screen.get_input()
655
translations = { "ctrl n": "down", # Emacs
656
"ctrl p": "up", # Emacs
657
"ctrl v": "page down", # Emacs
658
"meta v": "page up", # Emacs
659
" ": "page down", # less
660
"f": "page down", # less
661
"b": "page up", # less
662
"j": "down", # vi
663
"k": "up", # vi
363
translations = { u"j": u"down",
364
u"k": u"up",
664
365
}
665
366
for key in keys:
666
367
try:
668
369
except KeyError: # :-)
669
370
pass
670
371
671
if key == "q" or key == "Q":
372
if key == u"q" or key == u"Q":
672
373
self.stop()
673
374
break
674
elif key == "window resize":
375
elif key == u"window resize":
675
376
self.size = self.screen.get_cols_rows()
676
377
self.refresh()
677
elif key == "ctrl l":
678
self.screen.clear()
679
self.refresh()
680
elif key == "l" or key == "D":
681
self.toggle_log_display()
682
self.refresh()
683
elif key == "w" or key == "i":
684
self.change_log_display()
685
self.refresh()
686
elif key == "?" or key == "f1" or key == "esc":
687
if not self.log_visible:
688
self.log_visible = True
689
self.rebuild()
690
self.log_message_raw(("bold",
691
" ".
692
join(("q: Quit",
693
"?: Help",
694
"l: Log window toggle",
695
"TAB: Switch window",
696
"w: Wrap (log lines)",
697
"v: Toggle verbose log",
698
))))
699
self.log_message_raw(("bold",
700
" "
701
.join(("Clients:",
702
"+: Enable",
703
"-: Disable",
704
"R: Remove",
705
"s: Start new checker",
706
"S: Stop checker",
707
"C: Checker OK",
708
"a: Approve",
709
"d: Deny"))))
710
self.refresh()
711
elif key == "tab":
712
if self.topwidget.get_focus() is self.logbox:
713
self.topwidget.set_focus(0)
714
else:
715
self.topwidget.set_focus(self.logbox)
716
self.refresh()
717
elif key == "v":
718
if self.log_level == 0:
719
self.log_level = 1
720
self.log_message("Verbose mode: Off")
721
else:
722
self.log_level = 0
723
self.log_message("Verbose mode: On")
724
#elif (key == "end" or key == "meta >" or key == "G"
725
# or key == ">"):
726
# pass # xxx end-of-buffer
727
#elif (key == "home" or key == "meta <" or key == "g"
728
# or key == "<"):
729
# pass # xxx beginning-of-buffer
730
#elif key == "ctrl e" or key == "$":
731
# pass # xxx move-end-of-line
732
#elif key == "ctrl a" or key == "^":
733
# pass # xxx move-beginning-of-line
734
#elif key == "ctrl b" or key == "meta (" or key == "h":
735
# pass # xxx left
736
#elif key == "ctrl f" or key == "meta )" or key == "l":
737
# pass # xxx right
738
#elif key == "a":
739
# pass # scroll up log
740
#elif key == "z":
741
# pass # scroll down log
378
elif key == " ":
379
self.refresh()
742
380
elif self.topwidget.selectable():
743
381
self.topwidget.keypress(self.size, key)
744
382
self.refresh()
747
385
ui = UserInterface()
748
386
try:
749
387
ui.run()
750
except KeyboardInterrupt:
751
ui.screen.stop()
752
except Exception as e:
753
ui.log_message(str(e))
388
except:
754
389
ui.screen.stop()
755
390
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0