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- Committer: Teddy Hogeborn
- Date: 2009-11-10 03:45:18 UTC
- Revision ID: teddy@fukt.bsnet.se-20091110034518-2ofins935ffqbbse
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
and changed "CheckedOK" key to
"C".
(UserInterface.__init__): Show version number and brief help on start.
(UserInterface.process_input): Help key now shows help in log
buffer, and shows log buffer if
hidden. Commented out
non-implemented keys.
and changed "CheckedOK" key to
"C".
(UserInterface.__init__): Show version number and brief help on start.
(UserInterface.process_input): Help key now shows help in log
buffer, and shows log buffer if
hidden. Commented out
non-implemented keys.
- 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
#
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# 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
#
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# 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
import logging
49
50
if sys.version_info.major == 2:
51
str = unicode
52
53
locale.setlocale(locale.LC_ALL, '')
54
55
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
17
import UserList
56
18
57
19
# Some useful constants
58
domain = 'se.recompile'
20
domain = 'se.bsnet.fukt'
59
21
server_interface = domain + '.Mandos'
60
22
client_interface = domain + '.Mandos.Client'
61
version = "1.7.13"
62
63
try:
64
dbus.OBJECT_MANAGER_IFACE
65
except AttributeError:
66
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
67
68
69
def isoformat_to_datetime(iso):
70
"Parse an ISO 8601 date string to a datetime.datetime()"
71
if not iso:
72
return None
73
d, t = iso.split("T", 1)
74
year, month, day = d.split("-", 2)
75
hour, minute, second = t.split(":", 2)
76
second, fraction = divmod(float(second), 1)
77
return datetime.datetime(int(year),
78
int(month),
79
int(day),
80
int(hour),
81
int(minute),
82
int(second), # Whole seconds
83
int(fraction*1000000)) # Microseconds
84
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)
85
32
86
33
class MandosClientPropertyCache(object):
87
34
"""This wraps a Mandos Client D-Bus proxy object, caches the
88
35
properties and calls a hook function when any of them are
89
36
changed.
90
37
"""
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
92
self.proxy = proxy_object # Mandos Client proxy object
93
self.properties = dict() if properties is None else properties
94
self.property_changed_match = (
95
self.proxy.connect_to_signal("PropertiesChanged",
96
self.properties_changed,
97
dbus.PROPERTIES_IFACE,
98
byte_arrays=True))
99
100
if properties is None:
101
self.properties.update(self.proxy.GetAll(
102
client_interface,
103
dbus_interface=dbus.PROPERTIES_IFACE))
104
105
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.
38
def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
40
self.proxy = proxy_object # Mandos Client proxy object
41
42
if properties is None:
43
self.properties = dict()
44
else:
45
self.properties = properties
46
self.proxy.connect_to_signal("PropertyChanged",
47
self.property_changed,
48
client_interface,
49
byte_arrays=True)
50
51
if properties is None:
52
self.properties.update(self.proxy.GetAll(client_interface,
53
dbus_interface =
54
dbus.PROPERTIES_IFACE))
55
super(MandosClientPropertyCache, self).__init__(
56
proxy_object=proxy_object,
57
properties=properties, *args, **kwargs)
58
59
def property_changed(self, property=None, value=None):
60
"""This is called whenever we get a PropertyChanged signal
61
It updates the changed property in the "properties" dict.
110
62
"""
111
63
# Update properties dict with new value
112
if interface == client_interface:
113
self.properties.update(properties)
114
115
def delete(self):
116
self.property_changed_match.remove()
64
self.properties[property] = value
117
65
118
66
119
67
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
120
68
"""A Mandos Client which is visible on the screen.
121
69
"""
122
70
123
71
def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
72
delete_hook=None, *args, **kwargs):
125
73
# Called on update
126
74
self.update_hook = update_hook
127
75
# Called on delete
128
76
self.delete_hook = delete_hook
129
77
# Mandos Server proxy object
130
78
self.server_proxy_object = server_proxy_object
131
# Logger
132
self.logger = logger
133
134
self._update_timer_callback_tag = None
135
79
136
80
# The widget shown normally
137
81
self._text_widget = urwid.Text("")
138
82
# The widget shown when we have focus
139
83
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
141
87
self.update()
142
88
self.opened = False
143
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
148
byte_arrays=True),
149
self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("NeedApproval",
158
self.need_approval,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
self.logger('Created client {}'
166
.format(self.properties["Name"]), level=0)
167
168
def using_timer(self, flag):
169
"""Call this method with True or False when timer should be
170
activated or deactivated.
171
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
174
self._update_timer_callback_tag = (GLib.timeout_add
175
(1000,
176
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
178
GLib.source_remove(self._update_timer_callback_tag)
179
self._update_timer_callback_tag = None
180
181
def checker_completed(self, exitstatus, condition, command):
182
if exitstatus == 0:
183
self.logger('Checker for client {} (command "{}")'
184
' succeeded'.format(self.properties["Name"],
185
command), level=0)
186
self.update()
187
return
188
# Checker failed
189
if os.WIFEXITED(condition):
190
self.logger('Checker for client {} (command "{}") failed'
191
' with exit code {}'
192
.format(self.properties["Name"], command,
193
os.WEXITSTATUS(condition)))
194
elif os.WIFSIGNALED(condition):
195
self.logger('Checker for client {} (command "{}") was'
196
' killed by signal {}'
197
.format(self.properties["Name"], command,
198
os.WTERMSIG(condition)))
199
self.update()
200
201
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
207
def got_secret(self):
208
self.logger('Client {} received its secret'
209
.format(self.properties["Name"]))
210
211
def need_approval(self, timeout, default):
212
if not default:
213
message = 'Client {} needs approval within {} seconds'
214
else:
215
message = 'Client {} will get its secret in {} seconds'
216
self.logger(message.format(self.properties["Name"],
217
timeout/1000))
218
219
def rejected(self, reason):
220
self.logger('Client {} was rejected; reason: {}'
221
.format(self.properties["Name"], reason))
222
89
223
90
def selectable(self):
224
91
"""Make this a "selectable" widget.
225
92
This overrides the method from urwid.FlowWidget."""
226
93
return True
227
228
def rows(self, maxcolrow, focus=False):
94
95
def rows(self, (maxcol,), focus=False):
229
96
"""How many rows this widget will occupy might depend on
230
97
whether we have focus or not.
231
98
This overrides the method from urwid.FlowWidget"""
232
return self.current_widget(focus).rows(maxcolrow, focus=focus)
233
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
100
234
101
def current_widget(self, focus=False):
235
102
if focus or self.opened:
236
103
return self._focus_widget
237
104
return self._widget
238
105
239
106
def update(self):
240
107
"Called when what is visible on the screen should be updated."
241
108
# 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
109
with_standout = { u"normal": u"standout",
110
u"bold": u"bold-standout",
111
u"underline-blink":
112
u"underline-blink-standout",
113
u"bold-underline-blink":
114
u"bold-underline-blink-standout",
115
}
116
250
117
# Rebuild focus and non-focus widgets using current properties
251
252
# Base part of a client. Name!
253
base = '{name}: '.format(name=self.properties["Name"])
254
if not self.properties["Enabled"]:
255
message = "DISABLED"
256
self.using_timer(False)
257
elif self.properties["ApprovalPending"]:
258
timeout = datetime.timedelta(
259
milliseconds=self.properties["ApprovalDelay"])
260
last_approval_request = isoformat_to_datetime(
261
self.properties["LastApprovalRequest"])
262
if last_approval_request is not None:
263
timer = max(timeout - (datetime.datetime.utcnow()
264
- last_approval_request),
265
datetime.timedelta())
266
else:
267
timer = datetime.timedelta()
268
if self.properties["ApprovedByDefault"]:
269
message = "Approval in {}. (d)eny?"
270
else:
271
message = "Denial in {}. (a)pprove?"
272
message = message.format(str(timer).rsplit(".", 1)[0])
273
self.using_timer(True)
274
elif self.properties["LastCheckerStatus"] != 0:
275
# When checker has failed, show timer until client expires
276
expires = self.properties["Expires"]
277
if expires == "":
278
timer = datetime.timedelta(0)
279
else:
280
expires = (datetime.datetime.strptime
281
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
282
timer = max(expires - datetime.datetime.utcnow(),
283
datetime.timedelta())
284
message = ('A checker has failed! Time until client'
285
' gets disabled: {}'
286
.format(str(timer).rsplit(".", 1)[0]))
287
self.using_timer(True)
288
else:
289
message = "enabled"
290
self.using_timer(False)
291
self._text = "{}{}".format(base, message)
292
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
293
120
if not urwid.supports_unicode():
294
121
self._text = self._text.encode("ascii", "replace")
295
textlist = [("normal", self._text)]
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
296
123
self._text_widget.set_text(textlist)
297
124
self._focus_text_widget.set_text([(with_standout[text[0]],
298
125
text[1])
305
132
# Run update hook, if any
306
133
if self.update_hook is not None:
307
134
self.update_hook()
308
309
def update_timer(self):
310
"""called by GLib. Will indefinitely loop until
311
GLib.source_remove() on tag is called
312
"""
313
self.update()
314
return True # Keep calling this
315
316
def delete(self, **kwargs):
317
if self._update_timer_callback_tag is not None:
318
GLib.source_remove(self._update_timer_callback_tag)
319
self._update_timer_callback_tag = None
320
for match in self.match_objects:
321
match.remove()
322
self.match_objects = ()
135
136
def delete(self):
323
137
if self.delete_hook is not None:
324
138
self.delete_hook(self)
325
return super(MandosClientWidget, self).delete(**kwargs)
326
327
def render(self, maxcolrow, focus=False):
139
140
def render(self, (maxcol,), focus=False):
328
141
"""Render differently if we have focus.
329
142
This overrides the method from urwid.FlowWidget"""
330
return self.current_widget(focus).render(maxcolrow,
143
return self.current_widget(focus).render((maxcol,),
331
144
focus=focus)
332
333
def keypress(self, maxcolrow, key):
145
146
def keypress(self, (maxcol,), key):
334
147
"""Handle keys.
335
148
This overrides the method from urwid.FlowWidget"""
336
if key == "+":
337
self.proxy.Set(client_interface, "Enabled",
338
dbus.Boolean(True), ignore_reply=True,
339
dbus_interface=dbus.PROPERTIES_IFACE)
340
elif key == "-":
341
self.proxy.Set(client_interface, "Enabled", False,
342
ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "a":
345
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
346
dbus_interface=client_interface,
347
ignore_reply=True)
348
elif key == "d":
349
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "R" or key == "_" or key == "ctrl k":
149
if key == u"e" or key == u"+":
150
self.proxy.Enable()
151
elif key == u"d" or key == u"-":
152
self.proxy.Disable()
153
elif key == u"r" or key == u"_":
353
154
self.server_proxy_object.RemoveClient(self.proxy
354
.object_path,
355
ignore_reply=True)
356
elif key == "s":
357
self.proxy.Set(client_interface, "CheckerRunning",
358
dbus.Boolean(True), ignore_reply=True,
359
dbus_interface=dbus.PROPERTIES_IFACE)
360
elif key == "S":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(False), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "C":
365
self.proxy.CheckedOK(dbus_interface=client_interface,
366
ignore_reply=True)
155
.object_path)
156
elif key == u"s":
157
self.proxy.StartChecker()
158
elif key == u"S":
159
self.proxy.StopChecker()
160
elif key == u"C":
161
self.proxy.CheckedOK()
367
162
# xxx
368
# elif key == "p" or key == "=":
163
# elif key == u"p" or key == "=":
369
164
# self.proxy.pause()
370
# elif key == "u" or key == ":":
165
# elif key == u"u" or key == ":":
371
166
# self.proxy.unpause()
372
# elif key == "RET":
167
# elif key == u"RET":
373
168
# self.open()
374
169
else:
375
170
return key
376
377
def properties_changed(self, interface, properties, invalidated):
378
"""Call self.update() if any properties changed.
171
172
def property_changed(self, property=None, value=None,
173
*args, **kwargs):
174
"""Call self.update() if old value is not new value.
379
175
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):
176
property_name = unicode(property)
177
old_value = self.properties.get(property_name)
178
super(MandosClientWidget, self).property_changed(
179
property=property, value=value, *args, **kwargs)
180
if self.properties.get(property_name) != old_value:
386
181
self.update()
387
182
388
183
391
186
"down" key presses, thus not allowing any containing widgets to
392
187
use them as an excuse to shift focus away from this widget.
393
188
"""
394
def keypress(self, *args, **kwargs):
395
ret = (super(ConstrainedListBox, self)
396
.keypress(*args, **kwargs))
397
if ret in ("up", "down"):
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
398
192
return
399
193
return ret
400
194
403
197
"""This is the entire user interface - the whole screen
404
198
with boxes, lists of client widgets, etc.
405
199
"""
406
def __init__(self, max_log_length=1000, log_level=1):
200
def __init__(self, max_log_length=1000):
407
201
DBusGMainLoop(set_as_default=True)
408
202
409
203
self.screen = urwid.curses_display.Screen()
410
204
411
205
self.screen.register_palette((
412
("normal",
413
"default", "default", None),
414
("bold",
415
"bold", "default", "bold"),
416
("underline-blink",
417
"underline,blink", "default", "underline,blink"),
418
("standout",
419
"standout", "default", "standout"),
420
("bold-underline-blink",
421
"bold,underline,blink", "default",
422
"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"),
206
(u"normal",
207
u"default", u"default", None),
208
(u"bold",
209
u"default", u"default", u"bold"),
210
(u"underline-blink",
211
u"default", u"default", u"underline"),
212
(u"standout",
213
u"default", u"default", u"standout"),
214
(u"bold-underline-blink",
215
u"default", u"default", (u"bold", u"underline")),
216
(u"bold-standout",
217
u"default", u"default", (u"bold", u"standout")),
218
(u"underline-blink-standout",
219
u"default", u"default", (u"underline", u"standout")),
220
(u"bold-underline-blink-standout",
221
u"default", u"default", (u"bold", u"underline",
222
u"standout")),
431
223
))
432
224
433
225
if urwid.supports_unicode():
434
self.divider = "─" # \u2500
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
435
228
else:
436
self.divider = "_" # \u005f
437
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
231
438
232
self.screen.start()
439
233
440
234
self.size = self.screen.get_cols_rows()
441
235
442
236
self.clients = urwid.SimpleListWalker([])
443
237
self.clients_dict = {}
444
238
445
239
# We will add Text widgets to this list
446
240
self.log = []
447
241
self.max_log_length = max_log_length
448
449
self.log_level = log_level
450
242
451
243
# We keep a reference to the log widget so we can remove it
452
244
# from the ListWalker without it getting destroyed
453
245
self.logbox = ConstrainedListBox(self.log)
454
246
455
247
# This keeps track of whether self.uilist currently has
456
248
# self.logbox in it or not
457
249
self.log_visible = True
458
self.log_wrap = "any"
459
250
self.log_wrap = u"any"
251
460
252
self.rebuild()
461
self.log_message_raw(("bold",
462
"Mandos Monitor version " + version))
463
self.log_message_raw(("bold",
464
"q: Quit ?: Help"))
465
253
self.log_message((u"bold",
254
u"Mandos Monitor version " + version))
255
self.log_message((u"bold",
256
u"q: Quit ?: Help"))
257
466
258
self.busname = domain + '.Mandos'
467
self.main_loop = GLib.MainLoop()
468
469
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {} and fingerprint {}"
471
" could not be found"
472
.format(address, fingerprint))
473
259
self.main_loop = gobject.MainLoop()
260
self.bus = dbus.SystemBus()
261
mandos_dbus_objc = self.bus.get_object(
262
self.busname, u"/", follow_name_owner_changes=True)
263
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
264
dbus_interface
265
= server_interface)
266
try:
267
mandos_clients = (self.mandos_serv
268
.GetAllClientsWithProperties())
269
except dbus.exceptions.DBusException:
270
mandos_clients = dbus.Dictionary()
271
272
(self.mandos_serv
273
.connect_to_signal("ClientRemoved",
274
self.find_and_remove_client,
275
dbus_interface=server_interface,
276
byte_arrays=True))
277
(self.mandos_serv
278
.connect_to_signal("ClientAdded",
279
self.add_new_client,
280
dbus_interface=server_interface,
281
byte_arrays=True))
282
for path, client in mandos_clients.iteritems():
283
client_proxy_object = self.bus.get_object(self.busname,
284
path)
285
self.add_client(MandosClientWidget(server_proxy_object
286
=self.mandos_serv,
287
proxy_object
288
=client_proxy_object,
289
properties=client,
290
update_hook
291
=self.refresh,
292
delete_hook
293
=self.remove_client),
294
path=path)
295
474
296
def rebuild(self):
475
297
"""This rebuilds the User Interface.
476
298
Call this when the widget layout needs to change"""
477
299
self.uilist = []
478
# self.uilist.append(urwid.ListBox(self.clients))
479
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
480
clients),
481
# header=urwid.Divider(),
300
#self.uilist.append(urwid.ListBox(self.clients))
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
302
#header=urwid.Divider(),
482
303
header=None,
483
footer=urwid.Divider(
484
div_char=self.divider)))
304
footer=urwid.Divider(div_char=self.divider)))
485
305
if self.log_visible:
486
306
self.uilist.append(self.logbox)
307
pass
487
308
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):
309
310
def log_message(self, markup):
498
311
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
312
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]
505
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
507
self.refresh()
508
313
if (self.max_log_length
314
and len(self.log) > self.max_log_length):
315
del self.log[0:len(self.log)-self.max_log_length-1]
316
509
317
def toggle_log_display(self):
510
318
"""Toggle visibility of the log buffer."""
511
319
self.log_visible = not self.log_visible
512
320
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
515
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
323
516
324
def change_log_display(self):
517
325
"""Change type of log display.
518
326
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
521
329
else:
522
self.log_wrap = "clip"
330
self.log_wrap = u"clip"
523
331
for textwidget in self.log:
524
332
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
333
self.log_message(u"Wrap mode: " + self.log_wrap)
334
335
def find_and_remove_client(self, path, name):
336
"""Find an client from its object path and remove it.
337
338
This is connected to the ClientRemoved signal from the
532
339
Mandos server object."""
533
if client_interface not in interfaces:
534
# Not a Mandos client object; ignore
535
return
536
340
try:
537
341
client = self.clients_dict[path]
538
342
except KeyError:
539
343
# not found?
540
self.log_message("Unknown client {!r} removed"
541
.format(path))
542
return
543
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
344
return
345
self.remove_client(client, path)
346
347
def add_new_client(self, path, properties):
554
348
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])),
349
self.add_client(MandosClientWidget(server_proxy_object
350
=self.mandos_serv,
351
proxy_object
352
=client_proxy_object,
353
properties=properties,
354
update_hook
355
=self.refresh,
356
delete_hook
357
=self.remove_client),
562
358
path=path)
563
359
564
360
def add_client(self, client, path=None):
565
361
self.clients.append(client)
566
362
if path is None:
567
363
path = client.proxy.object_path
568
364
self.clients_dict[path] = client
569
self.clients.sort(key=lambda c: c.properties["Name"])
365
self.clients.sort(None, lambda c: c.properties[u"name"])
570
366
self.refresh()
571
367
572
368
def remove_client(self, client, path=None):
573
369
self.clients.remove(client)
574
370
if path is None:
575
371
path = client.proxy.object_path
576
372
del self.clients_dict[path]
373
if not self.clients_dict:
374
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
375
# is completely emptied, we need to recreate it.
376
self.clients = urwid.SimpleListWalker([])
377
self.rebuild()
577
378
self.refresh()
578
379
579
380
def refresh(self):
580
381
"""Redraw the screen"""
581
382
canvas = self.topwidget.render(self.size, focus=True)
582
383
self.screen.draw_screen(self.size, canvas)
583
384
584
385
def run(self):
585
386
"""Start the main loop and exit when it's done."""
586
self.bus = dbus.SystemBus()
587
mandos_dbus_objc = self.bus.get_object(
588
self.busname, "/", follow_name_owner_changes=True)
589
self.mandos_serv = dbus.Interface(
590
mandos_dbus_objc, dbus_interface=server_interface)
591
try:
592
mandos_clients = (self.mandos_serv
593
.GetAllClientsWithProperties())
594
if not mandos_clients:
595
self.log_message_raw(("bold",
596
"Note: Server has no clients."))
597
except dbus.exceptions.DBusException:
598
self.log_message_raw(("bold",
599
"Note: No Mandos server running."))
600
mandos_clients = dbus.Dictionary()
601
602
(self.mandos_serv
603
.connect_to_signal("InterfacesRemoved",
604
self.find_and_remove_client,
605
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
606
byte_arrays=True))
607
(self.mandos_serv
608
.connect_to_signal("InterfacesAdded",
609
self.add_new_client,
610
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
611
byte_arrays=True))
612
(self.mandos_serv
613
.connect_to_signal("ClientNotFound",
614
self.client_not_found,
615
dbus_interface=server_interface,
616
byte_arrays=True))
617
for path, client in mandos_clients.items():
618
client_proxy_object = self.bus.get_object(self.busname,
619
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),
627
path=path)
628
629
387
self.refresh()
630
self._input_callback_tag = (GLib.io_add_watch
388
self._input_callback_tag = (gobject.io_add_watch
631
389
(sys.stdin.fileno(),
632
GLib.IO_IN,
390
gobject.IO_IN,
633
391
self.process_input))
634
392
self.main_loop.run()
635
393
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
394
gobject.source_remove(self._input_callback_tag)
637
395
self.screen.stop()
638
396
639
397
def stop(self):
640
398
self.main_loop.quit()
641
399
642
400
def process_input(self, source, condition):
643
401
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
}
402
translations = { u"ctrl n": u"down", # Emacs
403
u"ctrl p": u"up", # Emacs
404
u"ctrl v": u"page down", # Emacs
405
u"meta v": u"page up", # Emacs
406
u" ": u"page down", # less
407
u"f": u"page down", # less
408
u"b": u"page up", # less
409
u"j": u"down", # vi
410
u"k": u"up", # vi
411
}
654
412
for key in keys:
655
413
try:
656
414
key = translations[key]
657
415
except KeyError: # :-)
658
416
pass
659
660
if key == "q" or key == "Q":
417
418
if key == u"q" or key == u"Q":
661
419
self.stop()
662
420
break
663
elif key == "window resize":
421
elif key == u"window resize":
664
422
self.size = self.screen.get_cols_rows()
665
423
self.refresh()
666
elif key == "ctrl l":
667
self.screen.clear()
424
elif key == u"\f": # Ctrl-L
668
425
self.refresh()
669
elif key == "l" or key == "D":
426
elif key == u"l" or key == u"D":
670
427
self.toggle_log_display()
671
428
self.refresh()
672
elif key == "w" or key == "i":
429
elif key == u"w" or key == u"i":
673
430
self.change_log_display()
674
431
self.refresh()
675
elif key == "?" or key == "f1" or key == "esc":
432
elif key == u"?" or key == u"f1":
676
433
if not self.log_visible:
677
434
self.log_visible = True
678
435
self.rebuild()
679
self.log_message_raw(("bold",
680
" ".
681
join(("q: Quit",
682
"?: Help",
683
"l: Log window toggle",
684
"TAB: Switch window",
685
"w: Wrap (log lines)",
686
"v: Toggle verbose log",
687
))))
688
self.log_message_raw(("bold",
689
" "
690
.join(("Clients:",
691
"+: Enable",
692
"-: Disable",
693
"R: Remove",
694
"s: Start new checker",
695
"S: Stop checker",
696
"C: Checker OK",
697
"a: Approve",
698
"d: Deny"))))
436
self.log_message((u"bold",
437
u" ".join((u"q: Quit",
438
u"?: Help",
439
u"l: Log window toggle",
440
u"TAB: Switch window",
441
u"w: Wrap (log)"))))
442
self.log_message((u"bold",
443
u" ".join((u"Clients:",
444
u"e: Enable",
445
u"d: Disable",
446
u"r: Remove",
447
u"s: Start new checker",
448
u"S: Stop checker",
449
u"C: Checker OK"))))
699
450
self.refresh()
700
elif key == "tab":
451
elif key == u"tab":
701
452
if self.topwidget.get_focus() is self.logbox:
702
453
self.topwidget.set_focus(0)
703
454
else:
704
455
self.topwidget.set_focus(self.logbox)
705
456
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 == "$":
720
# pass # xxx move-end-of-line
721
# elif key == "ctrl a" or key == "^":
722
# pass # xxx move-beginning-of-line
723
# elif key == "ctrl b" or key == "meta (" or key == "h":
724
# pass # xxx left
725
# elif key == "ctrl f" or key == "meta )" or key == "l":
726
# pass # xxx right
727
# elif key == "a":
728
# pass # scroll up log
729
# elif key == "z":
730
# pass # scroll down log
457
#elif (key == u"end" or key == u"meta >" or key == u"G"
458
# or key == u">"):
459
# pass # xxx end-of-buffer
460
#elif (key == u"home" or key == u"meta <" or key == u"g"
461
# or key == u"<"):
462
# pass # xxx beginning-of-buffer
463
#elif key == u"ctrl e" or key == u"$":
464
# pass # xxx move-end-of-line
465
#elif key == u"ctrl a" or key == u"^":
466
# pass # xxx move-beginning-of-line
467
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
468
# pass # xxx left
469
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
470
# pass # xxx right
471
#elif key == u"a":
472
# pass # scroll up log
473
#elif key == u"z":
474
# pass # scroll down log
731
475
elif self.topwidget.selectable():
732
476
self.topwidget.keypress(self.size, key)
733
477
self.refresh()
734
478
return True
735
479
736
737
480
ui = UserInterface()
738
481
try:
739
482
ui.run()
740
except KeyboardInterrupt:
741
ui.screen.stop()
742
except Exception as e:
743
ui.log_message(str(e))
483
except:
744
484
ui.screen.stop()
745
485
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0