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- Committer: Teddy Hogeborn
- Date: 2018-02-06 20:03:50 UTC
- Revision ID: teddy@recompile.se-20180206200350-jzvorueb731xkph3
Update Debian Debhelper compatibility version.
* (debian/compat): Change to "10".
* (debian/compat): Change to "10".
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2017 Teddy Hogeborn
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# Copyright © 2009-2017 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
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# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
3
26
4
from __future__ import division, absolute_import, with_statement
27
from __future__ import (division, absolute_import, print_function,
28
unicode_literals)
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
5
33
6
34
import sys
7
import signal
35
import os
36
37
import datetime
8
38
9
39
import urwid.curses_display
10
40
import urwid
11
41
12
42
from dbus.mainloop.glib import DBusGMainLoop
13
import gobject
43
from gi.repository import GLib
14
44
15
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import dbus
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46
17
import UserList
47
import locale
48
49
import logging
50
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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57
19
58
# Some useful constants
20
domain = 'se.bsnet.fukt'
59
domain = 'se.recompile'
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60
server_interface = domain + '.Mandos'
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61
client_interface = domain + '.Mandos.Client'
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)
62
version = "1.7.16"
63
64
try:
65
dbus.OBJECT_MANAGER_IFACE
66
except AttributeError:
67
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
68
69
70
def isoformat_to_datetime(iso):
71
"Parse an ISO 8601 date string to a datetime.datetime()"
72
if not iso:
73
return None
74
d, t = iso.split("T", 1)
75
year, month, day = d.split("-", 2)
76
hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
78
return datetime.datetime(int(year),
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int(month),
80
int(day),
81
int(hour),
82
int(minute),
83
int(second), # Whole seconds
84
int(fraction*1000000)) # Microseconds
85
32
86
33
87
class MandosClientPropertyCache(object):
34
88
"""This wraps a Mandos Client D-Bus proxy object, caches the
35
89
properties and calls a hook function when any of them are
36
90
changed.
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91
"""
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:
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self.properties = properties
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
49
byte_arrays=True)
50
51
if properties is None:
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self.properties.update(self.proxy.GetAll(client_interface,
53
dbus_interface =
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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):
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"""This is called whenever we get a PropertyChanged signal
61
It updates the changed property in the "properties" dict.
92
def __init__(self, proxy_object=None, properties=None, **kwargs):
93
self.proxy = proxy_object # Mandos Client proxy object
94
self.properties = dict() if properties is None else properties
95
self.property_changed_match = (
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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101
if properties is None:
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self.properties.update(self.proxy.GetAll(
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client_interface,
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dbus_interface=dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
107
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def properties_changed(self, interface, properties, invalidated):
109
"""This is called whenever we get a PropertiesChanged signal
110
It updates the changed properties in the "properties" dict.
62
111
"""
63
112
# Update properties dict with new value
64
self.properties[property] = value
113
if interface == client_interface:
114
self.properties.update(properties)
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def delete(self):
117
self.property_changed_match.remove()
65
118
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119
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120
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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121
"""A Mandos Client which is visible on the screen.
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122
"""
70
123
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def __init__(self, server_proxy_object=None, update_hook=None,
72
delete_hook=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
73
126
# Called on update
74
127
self.update_hook = update_hook
75
128
# Called on delete
76
129
self.delete_hook = delete_hook
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# Mandos Server proxy object
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self.server_proxy_object = server_proxy_object
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# Logger
133
self.logger = logger
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self._update_timer_callback_tag = None
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# The widget shown normally
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self._text_widget = urwid.Text("")
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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
84
super(MandosClientWidget, self).__init__(
85
update_hook=update_hook, delete_hook=delete_hook,
86
*args, **kwargs)
141
super(MandosClientWidget, self).__init__(**kwargs)
87
142
self.update()
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143
self.opened = False
89
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self.match_objects = (
146
self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
149
byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
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client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
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client_interface,
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byte_arrays=True),
162
self.proxy.connect_to_signal("Rejected",
163
self.rejected,
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client_interface,
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byte_arrays=True))
166
self.logger('Created client {}'
167
.format(self.properties["Name"]), level=0)
168
169
def using_timer(self, flag):
170
"""Call this method with True or False when timer should be
171
activated or deactivated.
172
"""
173
if flag and self._update_timer_callback_tag is None:
174
# Will update the shown timer value every second
175
self._update_timer_callback_tag = (GLib.timeout_add
176
(1000,
177
self.update_timer))
178
elif not (flag or self._update_timer_callback_tag is None):
179
GLib.source_remove(self._update_timer_callback_tag)
180
self._update_timer_callback_tag = None
181
182
def checker_completed(self, exitstatus, condition, command):
183
if exitstatus == 0:
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
187
self.update()
188
return
189
# Checker failed
190
if os.WIFEXITED(condition):
191
self.logger('Checker for client {} (command "{}") failed'
192
' with exit code {}'
193
.format(self.properties["Name"], command,
194
os.WEXITSTATUS(condition)))
195
elif os.WIFSIGNALED(condition):
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
200
self.update()
201
202
def checker_started(self, command):
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
207
208
def got_secret(self):
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
211
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def need_approval(self, timeout, default):
213
if not default:
214
message = 'Client {} needs approval within {} seconds'
215
else:
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
219
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def rejected(self, reason):
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
223
90
224
def selectable(self):
91
225
"""Make this a "selectable" widget.
92
226
This overrides the method from urwid.FlowWidget."""
93
227
return True
94
95
def rows(self, (maxcol,), focus=False):
228
229
def rows(self, maxcolrow, focus=False):
96
230
"""How many rows this widget will occupy might depend on
97
231
whether we have focus or not.
98
232
This overrides the method from urwid.FlowWidget"""
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
100
233
return self.current_widget(focus).rows(maxcolrow, focus=focus)
234
101
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def current_widget(self, focus=False):
102
236
if focus or self.opened:
103
237
return self._focus_widget
104
238
return self._widget
105
239
106
240
def update(self):
107
241
"Called when what is visible on the screen should be updated."
108
242
# How to add standout mode to a style
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
243
with_standout = {"normal": "standout",
244
"bold": "bold-standout",
245
"underline-blink":
246
"underline-blink-standout",
247
"bold-underline-blink":
248
"bold-underline-blink-standout",
249
}
250
117
251
# Rebuild focus and non-focus widgets using current properties
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
252
253
# Base part of a client. Name!
254
base = '{name}: '.format(name=self.properties["Name"])
255
if not self.properties["Enabled"]:
256
message = "DISABLED"
257
self.using_timer(False)
258
elif self.properties["ApprovalPending"]:
259
timeout = datetime.timedelta(
260
milliseconds=self.properties["ApprovalDelay"])
261
last_approval_request = isoformat_to_datetime(
262
self.properties["LastApprovalRequest"])
263
if last_approval_request is not None:
264
timer = max(timeout - (datetime.datetime.utcnow()
265
- last_approval_request),
266
datetime.timedelta())
267
else:
268
timer = datetime.timedelta()
269
if self.properties["ApprovedByDefault"]:
270
message = "Approval in {}. (d)eny?"
271
else:
272
message = "Denial in {}. (a)pprove?"
273
message = message.format(str(timer).rsplit(".", 1)[0])
274
self.using_timer(True)
275
elif self.properties["LastCheckerStatus"] != 0:
276
# When checker has failed, show timer until client expires
277
expires = self.properties["Expires"]
278
if expires == "":
279
timer = datetime.timedelta(0)
280
else:
281
expires = (datetime.datetime.strptime
282
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
283
timer = max(expires - datetime.datetime.utcnow(),
284
datetime.timedelta())
285
message = ('A checker has failed! Time until client'
286
' gets disabled: {}'
287
.format(str(timer).rsplit(".", 1)[0]))
288
self.using_timer(True)
289
else:
290
message = "enabled"
291
self.using_timer(False)
292
self._text = "{}{}".format(base, message)
293
120
294
if not urwid.supports_unicode():
121
295
self._text = self._text.encode("ascii", "replace")
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
296
textlist = [("normal", self._text)]
123
297
self._text_widget.set_text(textlist)
124
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self._focus_text_widget.set_text([(with_standout[text[0]],
125
299
text[1])
132
306
# Run update hook, if any
133
307
if self.update_hook is not None:
134
308
self.update_hook()
135
136
def delete(self):
309
310
def update_timer(self):
311
"""called by GLib. Will indefinitely loop until
312
GLib.source_remove() on tag is called
313
"""
314
self.update()
315
return True # Keep calling this
316
317
def delete(self, **kwargs):
318
if self._update_timer_callback_tag is not None:
319
GLib.source_remove(self._update_timer_callback_tag)
320
self._update_timer_callback_tag = None
321
for match in self.match_objects:
322
match.remove()
323
self.match_objects = ()
137
324
if self.delete_hook is not None:
138
325
self.delete_hook(self)
139
140
def render(self, (maxcol,), focus=False):
326
return super(MandosClientWidget, self).delete(**kwargs)
327
328
def render(self, maxcolrow, focus=False):
141
329
"""Render differently if we have focus.
142
330
This overrides the method from urwid.FlowWidget"""
143
return self.current_widget(focus).render((maxcol,),
331
return self.current_widget(focus).render(maxcolrow,
144
332
focus=focus)
145
146
def keypress(self, (maxcol,), key):
333
334
def keypress(self, maxcolrow, key):
147
335
"""Handle keys.
148
336
This overrides the method from urwid.FlowWidget"""
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"_":
337
if key == "+":
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply=True,
340
dbus_interface=dbus.PROPERTIES_IFACE)
341
elif key == "-":
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply=True,
344
dbus_interface=dbus.PROPERTIES_IFACE)
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":
154
354
self.server_proxy_object.RemoveClient(self.proxy
155
.object_path)
156
elif key == u"s":
157
self.proxy.StartChecker()
158
elif key == u"c":
159
self.proxy.StopChecker()
160
elif key == u"S":
161
self.proxy.CheckedOK()
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply=True,
360
dbus_interface=dbus.PROPERTIES_IFACE)
361
elif key == "S":
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply=True,
364
dbus_interface=dbus.PROPERTIES_IFACE)
365
elif key == "C":
366
self.proxy.CheckedOK(dbus_interface=client_interface,
367
ignore_reply=True)
162
368
# xxx
163
# elif key == u"p" or key == "=":
369
# elif key == "p" or key == "=":
164
370
# self.proxy.pause()
165
# elif key == u"u" or key == ":":
371
# elif key == "u" or key == ":":
166
372
# self.proxy.unpause()
167
# elif key == u"RET":
373
# elif key == "RET":
168
374
# self.open()
169
375
else:
170
376
return key
171
172
def property_changed(self, property=None, value=None,
173
*args, **kwargs):
174
"""Call self.update() if old value is not new value.
377
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
175
380
This overrides the method from MandosClientPropertyCache"""
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:
381
old_values = {key: self.properties.get(key)
382
for key in properties.keys()}
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
181
387
self.update()
182
388
183
389
186
392
"down" key presses, thus not allowing any containing widgets to
187
393
use them as an excuse to shift focus away from this widget.
188
394
"""
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
395
def keypress(self, *args, **kwargs):
396
ret = (super(ConstrainedListBox, self)
397
.keypress(*args, **kwargs))
398
if ret in ("up", "down"):
192
399
return
193
400
return ret
194
401
197
404
"""This is the entire user interface - the whole screen
198
405
with boxes, lists of client widgets, etc.
199
406
"""
200
def __init__(self, max_log_length=1000):
407
def __init__(self, max_log_length=1000, log_level=1):
201
408
DBusGMainLoop(set_as_default=True)
202
409
203
410
self.screen = urwid.curses_display.Screen()
204
411
205
412
self.screen.register_palette((
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")),
413
("normal",
414
"default", "default", None),
415
("bold",
416
"bold", "default", "bold"),
417
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
419
("standout",
420
"standout", "default", "standout"),
421
("bold-underline-blink",
422
"bold,underline,blink", "default",
423
"bold,underline,blink"),
424
("bold-standout",
425
"bold,standout", "default", "bold,standout"),
426
("underline-blink-standout",
427
"underline,blink,standout", "default",
428
"underline,blink,standout"),
429
("bold-underline-blink-standout",
430
"bold,underline,blink,standout", "default",
431
"bold,underline,blink,standout"),
223
432
))
224
433
225
434
if urwid.supports_unicode():
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
435
self.divider = "─" # \u2500
228
436
else:
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
231
437
self.divider = "_" # \u005f
438
232
439
self.screen.start()
233
440
234
441
self.size = self.screen.get_cols_rows()
235
442
236
443
self.clients = urwid.SimpleListWalker([])
237
444
self.clients_dict = {}
238
445
239
446
# We will add Text widgets to this list
240
447
self.log = []
241
448
self.max_log_length = max_log_length
242
449
450
self.log_level = log_level
451
243
452
# We keep a reference to the log widget so we can remove it
244
453
# from the ListWalker without it getting destroyed
245
454
self.logbox = ConstrainedListBox(self.log)
246
455
247
456
# This keeps track of whether self.uilist currently has
248
457
# self.logbox in it or not
249
458
self.log_visible = True
250
self.log_wrap = u"any"
251
459
self.log_wrap = "any"
460
252
461
self.rebuild()
253
self.log_message(u"Message")
254
self.log_message(u"Message0 Message1 Message2 Message3 Message4 Message5 Message6 Message7 Message8 Message9")
255
self.log_message(u"Message10 Message11 Message12 Message13 Message14 Message15 Message16 Message17 Message18 Message19")
256
self.log_message(u"Message20 Message21 Message22 Message23 Message24 Message25 Message26 Message27 Message28 Message29")
257
462
self.log_message_raw(("bold",
463
"Mandos Monitor version " + version))
464
self.log_message_raw(("bold",
465
"q: Quit ?: Help"))
466
258
467
self.busname = domain + '.Mandos'
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
468
self.main_loop = GLib.MainLoop()
469
470
def client_not_found(self, fingerprint, address):
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
474
296
475
def rebuild(self):
297
476
"""This rebuilds the User Interface.
298
477
Call this when the widget layout needs to change"""
299
478
self.uilist = []
300
#self.uilist.append(urwid.ListBox(self.clients))
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
302
#header=urwid.Divider(),
479
# self.uilist.append(urwid.ListBox(self.clients))
480
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
481
clients),
482
# header=urwid.Divider(),
303
483
header=None,
304
footer=urwid.Divider(div_char=self.divider)))
484
footer=urwid.Divider(
485
div_char=self.divider)))
305
486
if self.log_visible:
306
487
self.uilist.append(self.logbox)
307
pass
308
488
self.topwidget = urwid.Pile(self.uilist)
309
310
def log_message(self, markup):
489
490
def log_message(self, message, level=1):
491
"""Log message formatted with timestamp"""
492
if level < self.log_level:
493
return
494
timestamp = datetime.datetime.now().isoformat()
495
self.log_message_raw("{}: {}".format(timestamp, message),
496
level=level)
497
498
def log_message_raw(self, markup, level=1):
311
499
"""Add a log message to the log buffer."""
500
if level < self.log_level:
501
return
312
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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
503
if self.max_log_length:
504
if len(self.log) > self.max_log_length:
505
del self.log[0:len(self.log)-self.max_log_length-1]
506
self.logbox.set_focus(len(self.logbox.body.contents),
507
coming_from="above")
508
self.refresh()
509
317
510
def toggle_log_display(self):
318
511
"""Toggle visibility of the log buffer."""
319
512
self.log_visible = not self.log_visible
320
513
self.rebuild()
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
323
514
self.log_message("Log visibility changed to: {}"
515
.format(self.log_visible), level=0)
516
324
517
def change_log_display(self):
325
518
"""Change type of log display.
326
519
Currently, this toggles wrapping of text lines."""
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
520
if self.log_wrap == "clip":
521
self.log_wrap = "any"
329
522
else:
330
self.log_wrap = u"clip"
523
self.log_wrap = "clip"
331
524
for textwidget in self.log:
332
525
textwidget.set_wrap_mode(self.log_wrap)
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
526
self.log_message("Wrap mode: {}".format(self.log_wrap),
527
level=0)
528
529
def find_and_remove_client(self, path, interfaces):
530
"""Find a client by its object path and remove it.
531
532
This is connected to the InterfacesRemoved signal from the
339
533
Mandos server object."""
534
if client_interface not in interfaces:
535
# Not a Mandos client object; ignore
536
return
340
537
try:
341
538
client = self.clients_dict[path]
342
539
except KeyError:
343
540
# not found?
344
return
345
self.remove_client(client, path)
346
347
def add_new_client(self, path, properties):
541
self.log_message("Unknown client {!r} removed"
542
.format(path))
543
return
544
client.delete()
545
546
def add_new_client(self, path, ifs_and_props):
547
"""Find a client by its object path and remove it.
548
549
This is connected to the InterfacesAdded signal from the
550
Mandos server object.
551
"""
552
if client_interface not in ifs_and_props:
553
# Not a Mandos client object; ignore
554
return
348
555
client_proxy_object = self.bus.get_object(self.busname, path)
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),
556
self.add_client(MandosClientWidget(
557
server_proxy_object=self.mandos_serv,
558
proxy_object=client_proxy_object,
559
update_hook=self.refresh,
560
delete_hook=self.remove_client,
561
logger=self.log_message,
562
properties=dict(ifs_and_props[client_interface])),
358
563
path=path)
359
564
360
565
def add_client(self, client, path=None):
361
566
self.clients.append(client)
362
567
if path is None:
363
568
path = client.proxy.object_path
364
569
self.clients_dict[path] = client
365
self.clients.sort(None, lambda c: c.properties[u"name"])
570
self.clients.sort(key=lambda c: c.properties["Name"])
366
571
self.refresh()
367
572
368
573
def remove_client(self, client, path=None):
369
574
self.clients.remove(client)
370
575
if path is None:
371
576
path = client.proxy.object_path
372
577
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()
378
578
self.refresh()
379
579
380
580
def refresh(self):
381
581
"""Redraw the screen"""
382
582
canvas = self.topwidget.render(self.size, focus=True)
383
583
self.screen.draw_screen(self.size, canvas)
384
584
385
585
def run(self):
386
586
"""Start the main loop and exit when it's done."""
587
self.bus = dbus.SystemBus()
588
mandos_dbus_objc = self.bus.get_object(
589
self.busname, "/", follow_name_owner_changes=True)
590
self.mandos_serv = dbus.Interface(
591
mandos_dbus_objc, dbus_interface=server_interface)
592
try:
593
mandos_clients = (self.mandos_serv
594
.GetAllClientsWithProperties())
595
if not mandos_clients:
596
self.log_message_raw(("bold",
597
"Note: Server has no clients."))
598
except dbus.exceptions.DBusException:
599
self.log_message_raw(("bold",
600
"Note: No Mandos server running."))
601
mandos_clients = dbus.Dictionary()
602
603
(self.mandos_serv
604
.connect_to_signal("InterfacesRemoved",
605
self.find_and_remove_client,
606
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
607
byte_arrays=True))
608
(self.mandos_serv
609
.connect_to_signal("InterfacesAdded",
610
self.add_new_client,
611
dbus_interface=dbus.OBJECT_MANAGER_IFACE,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientNotFound",
615
self.client_not_found,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
for path, client in mandos_clients.items():
619
client_proxy_object = self.bus.get_object(self.busname,
620
path)
621
self.add_client(MandosClientWidget(
622
server_proxy_object=self.mandos_serv,
623
proxy_object=client_proxy_object,
624
properties=client,
625
update_hook=self.refresh,
626
delete_hook=self.remove_client,
627
logger=self.log_message),
628
path=path)
629
387
630
self.refresh()
388
self._input_callback_tag = (gobject.io_add_watch
631
self._input_callback_tag = (GLib.io_add_watch
389
632
(sys.stdin.fileno(),
390
gobject.IO_IN,
633
GLib.IO_IN,
391
634
self.process_input))
392
635
self.main_loop.run()
393
636
# Main loop has finished, we should close everything now
394
gobject.source_remove(self._input_callback_tag)
637
GLib.source_remove(self._input_callback_tag)
395
638
self.screen.stop()
396
639
397
640
def stop(self):
398
641
self.main_loop.quit()
399
642
400
643
def process_input(self, source, condition):
401
644
keys = self.screen.get_input()
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
}
645
translations = {"ctrl n": "down", # Emacs
646
"ctrl p": "up", # Emacs
647
"ctrl v": "page down", # Emacs
648
"meta v": "page up", # Emacs
649
" ": "page down", # less
650
"f": "page down", # less
651
"b": "page up", # less
652
"j": "down", # vi
653
"k": "up", # vi
654
}
412
655
for key in keys:
413
656
try:
414
657
key = translations[key]
415
658
except KeyError: # :-)
416
659
pass
417
418
if key == u"q" or key == u"Q":
660
661
if key == "q" or key == "Q":
419
662
self.stop()
420
663
break
421
elif key == u"window resize":
664
elif key == "window resize":
422
665
self.size = self.screen.get_cols_rows()
423
666
self.refresh()
424
elif key == u"\f": # Ctrl-L
667
elif key == "ctrl l":
668
self.screen.clear()
425
669
self.refresh()
426
elif key == u"l" or key == u"D":
670
elif key == "l" or key == "D":
427
671
self.toggle_log_display()
428
672
self.refresh()
429
elif key == u"w" or key == u"i":
673
elif key == "w" or key == "i":
430
674
self.change_log_display()
431
675
self.refresh()
432
elif key == u"?" or key == u"f1":
433
self.log_message(u"Help!")
676
elif key == "?" or key == "f1" or key == "esc":
677
if not self.log_visible:
678
self.log_visible = True
679
self.rebuild()
680
self.log_message_raw(("bold",
681
" ".
682
join(("q: Quit",
683
"?: Help",
684
"l: Log window toggle",
685
"TAB: Switch window",
686
"w: Wrap (log lines)",
687
"v: Toggle verbose log",
688
))))
689
self.log_message_raw(("bold",
690
" "
691
.join(("Clients:",
692
"+: Enable",
693
"-: Disable",
694
"R: Remove",
695
"s: Start new checker",
696
"S: Stop checker",
697
"C: Checker OK",
698
"a: Approve",
699
"d: Deny"))))
434
700
self.refresh()
435
elif key == u"tab":
701
elif key == "tab":
436
702
if self.topwidget.get_focus() is self.logbox:
437
703
self.topwidget.set_focus(0)
438
704
else:
439
705
self.topwidget.set_focus(self.logbox)
440
706
self.refresh()
441
elif (key == u"end" or key == u"meta >" or key == u"G"
442
or key == u">"):
443
pass # xxx end-of-buffer
444
elif (key == u"home" or key == u"meta <" or key == u"g"
445
or key == u"<"):
446
pass # xxx beginning-of-buffer
447
elif key == u"ctrl e" or key == u"$":
448
pass # xxx move-end-of-line
449
elif key == u"ctrl a" or key == u"^":
450
pass # xxx move-beginning-of-line
451
elif key == u"ctrl b" or key == u"meta (" or key == u"h":
452
pass # xxx left
453
elif key == u"ctrl f" or key == u"meta )" or key == u"l":
454
pass # xxx right
455
elif key == u"a":
456
pass # scroll up log
457
elif key == u"z":
458
pass # scroll down log
707
elif key == "v":
708
if self.log_level == 0:
709
self.log_level = 1
710
self.log_message("Verbose mode: Off")
711
else:
712
self.log_level = 0
713
self.log_message("Verbose mode: On")
714
# elif (key == "end" or key == "meta >" or key == "G"
715
# or key == ">"):
716
# pass # xxx end-of-buffer
717
# elif (key == "home" or key == "meta <" or key == "g"
718
# or key == "<"):
719
# pass # xxx beginning-of-buffer
720
# elif key == "ctrl e" or key == "$":
721
# pass # xxx move-end-of-line
722
# elif key == "ctrl a" or key == "^":
723
# pass # xxx move-beginning-of-line
724
# elif key == "ctrl b" or key == "meta (" or key == "h":
725
# pass # xxx left
726
# elif key == "ctrl f" or key == "meta )" or key == "l":
727
# pass # xxx right
728
# elif key == "a":
729
# pass # scroll up log
730
# elif key == "z":
731
# pass # scroll down log
459
732
elif self.topwidget.selectable():
460
733
self.topwidget.keypress(self.size, key)
461
734
self.refresh()
462
735
return True
463
736
737
464
738
ui = UserInterface()
465
739
try:
466
740
ui.run()
467
except:
741
except KeyboardInterrupt:
742
ui.screen.stop()
743
except Exception as e:
744
ui.log_message(str(e))
468
745
ui.screen.stop()
469
746
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0