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- Committer: Teddy Hogeborn
- Date: 2009-02-05 03:37:06 UTC
- Revision ID: teddy@fukt.bsnet.se-20090205033706-unwxpqdwzgv84lux
* plugin-runner.c (main): Bug fix: Do setgid before setuid.
- files added:
- initramfs-tools-hook-conf
- files removed:
- DBUS-API
- debian/source
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
#!/usr/bin/python3 -bbI
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2019 Teddy Hogeborn
7
# Copyright © 2009-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
13
# the Free Software Foundation, either version 3 of the License, or
14
# (at your option) any later version.
15
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
# GNU General Public License for more details.
20
#
21
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
29
try:
30
from future_builtins import *
31
except ImportError:
32
pass
33
34
import sys
35
import logging
36
import os
37
import warnings
38
import datetime
39
import locale
40
41
import urwid.curses_display
42
import urwid
43
44
from dbus.mainloop.glib import DBusGMainLoop
45
from gi.repository import GLib
46
47
import dbus
48
49
if sys.version_info.major == 2:
50
__metaclass__ = type
51
str = unicode
52
input = raw_input
53
54
# Show warnings by default
55
if not sys.warnoptions:
56
warnings.simplefilter("default")
57
58
log = logging.getLogger(os.path.basename(sys.argv[0]))
59
logging.basicConfig(level="NOTSET", # Show all messages
60
format="%(message)s") # Show basic log messages
61
62
logging.captureWarnings(True) # Show warnings via the logging system
63
64
locale.setlocale(locale.LC_ALL, "")
65
66
logging.getLogger("dbus.proxies").setLevel(logging.CRITICAL)
67
logging.getLogger("urwid").setLevel(logging.INFO)
68
69
# Some useful constants
70
domain = "se.recompile"
71
server_interface = domain + ".Mandos"
72
client_interface = domain + ".Mandos.Client"
73
version = "1.8.17"
74
75
try:
76
dbus.OBJECT_MANAGER_IFACE
77
except AttributeError:
78
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
81
def isoformat_to_datetime(iso):
82
"Parse an ISO 8601 date string to a datetime.datetime()"
83
if not iso:
84
return None
85
d, t = iso.split("T", 1)
86
year, month, day = d.split("-", 2)
87
hour, minute, second = t.split(":", 2)
88
second, fraction = divmod(float(second), 1)
89
return datetime.datetime(int(year),
90
int(month),
91
int(day),
92
int(hour),
93
int(minute),
94
int(second), # Whole seconds
95
int(fraction*1000000)) # Microseconds
96
97
98
class MandosClientPropertyCache:
99
"""This wraps a Mandos Client D-Bus proxy object, caches the
100
properties and calls a hook function when any of them are
101
changed.
102
"""
103
def __init__(self, proxy_object=None, properties=None, **kwargs):
104
self.proxy = proxy_object # Mandos Client proxy object
105
self.properties = dict() if properties is None else properties
106
self.property_changed_match = (
107
self.proxy.connect_to_signal("PropertiesChanged",
108
self.properties_changed,
109
dbus.PROPERTIES_IFACE,
110
byte_arrays=True))
111
112
if properties is None:
113
self.properties.update(self.proxy.GetAll(
114
client_interface,
115
dbus_interface=dbus.PROPERTIES_IFACE))
116
117
super(MandosClientPropertyCache, self).__init__(**kwargs)
118
119
def properties_changed(self, interface, properties, invalidated):
120
"""This is called whenever we get a PropertiesChanged signal
121
It updates the changed properties in the "properties" dict.
122
"""
123
# Update properties dict with new value
124
if interface == client_interface:
125
self.properties.update(properties)
126
127
def delete(self):
128
self.property_changed_match.remove()
129
130
131
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
132
"""A Mandos Client which is visible on the screen.
133
"""
134
135
def __init__(self, server_proxy_object=None, update_hook=None,
136
delete_hook=None, **kwargs):
137
# Called on update
138
self.update_hook = update_hook
139
# Called on delete
140
self.delete_hook = delete_hook
141
# Mandos Server proxy object
142
self.server_proxy_object = server_proxy_object
143
144
self._update_timer_callback_tag = None
145
146
# The widget shown normally
147
self._text_widget = urwid.Text("")
148
# The widget shown when we have focus
149
self._focus_text_widget = urwid.Text("")
150
super(MandosClientWidget, self).__init__(**kwargs)
151
self.update()
152
self.opened = False
153
154
self.match_objects = (
155
self.proxy.connect_to_signal("CheckerCompleted",
156
self.checker_completed,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("CheckerStarted",
160
self.checker_started,
161
client_interface,
162
byte_arrays=True),
163
self.proxy.connect_to_signal("GotSecret",
164
self.got_secret,
165
client_interface,
166
byte_arrays=True),
167
self.proxy.connect_to_signal("NeedApproval",
168
self.need_approval,
169
client_interface,
170
byte_arrays=True),
171
self.proxy.connect_to_signal("Rejected",
172
self.rejected,
173
client_interface,
174
byte_arrays=True))
175
log.debug("Created client %s", self.properties["Name"])
176
177
def using_timer(self, flag):
178
"""Call this method with True or False when timer should be
179
activated or deactivated.
180
"""
181
if flag and self._update_timer_callback_tag is None:
182
# Will update the shown timer value every second
183
self._update_timer_callback_tag = (
184
GLib.timeout_add(1000,
185
glib_safely(self.update_timer)))
186
elif not (flag or self._update_timer_callback_tag is None):
187
GLib.source_remove(self._update_timer_callback_tag)
188
self._update_timer_callback_tag = None
189
190
def checker_completed(self, exitstatus, condition, command):
191
if exitstatus == 0:
192
log.debug('Checker for client %s (command "%s")'
193
" succeeded", self.properties["Name"], command)
194
self.update()
195
return
196
# Checker failed
197
if os.WIFEXITED(condition):
198
log.info('Checker for client %s (command "%s") failed'
199
" with exit code %d", self.properties["Name"],
200
command, os.WEXITSTATUS(condition))
201
elif os.WIFSIGNALED(condition):
202
log.info('Checker for client %s (command "%s") was'
203
" killed by signal %d", self.properties["Name"],
204
command, os.WTERMSIG(condition))
205
self.update()
206
207
def checker_started(self, command):
208
"""Server signals that a checker started."""
209
log.debug('Client %s started checker "%s"',
210
self.properties["Name"], command)
211
212
def got_secret(self):
213
log.info("Client %s received its secret",
214
self.properties["Name"])
215
216
def need_approval(self, timeout, default):
217
if not default:
218
message = "Client %s needs approval within %f seconds"
219
else:
220
message = "Client %s will get its secret in %f seconds"
221
log.info(message, self.properties["Name"], timeout/1000)
222
223
def rejected(self, reason):
224
log.info("Client %s was rejected; reason: %s",
225
self.properties["Name"], reason)
226
227
def selectable(self):
228
"""Make this a "selectable" widget.
229
This overrides the method from urwid.FlowWidget."""
230
return True
231
232
def rows(self, maxcolrow, focus=False):
233
"""How many rows this widget will occupy might depend on
234
whether we have focus or not.
235
This overrides the method from urwid.FlowWidget"""
236
return self.current_widget(focus).rows(maxcolrow, focus=focus)
237
238
def current_widget(self, focus=False):
239
if focus or self.opened:
240
return self._focus_widget
241
return self._widget
242
243
def update(self):
244
"Called when what is visible on the screen should be updated."
245
# How to add standout mode to a style
246
with_standout = {"normal": "standout",
247
"bold": "bold-standout",
248
"underline-blink":
249
"underline-blink-standout",
250
"bold-underline-blink":
251
"bold-underline-blink-standout",
252
}
253
254
# Rebuild focus and non-focus widgets using current properties
255
256
# Base part of a client. Name!
257
base = "{name}: ".format(name=self.properties["Name"])
258
if not self.properties["Enabled"]:
259
message = "DISABLED"
260
self.using_timer(False)
261
elif self.properties["ApprovalPending"]:
262
timeout = datetime.timedelta(
263
milliseconds=self.properties["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, "%Y-%m-%dT%H:%M:%S.%f"))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ("A checker has failed! Time until client"
289
" gets disabled: {}"
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
292
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
297
if not urwid.supports_unicode():
298
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
300
self._text_widget.set_text(textlist)
301
self._focus_text_widget.set_text([(with_standout[text[0]],
302
text[1])
303
if isinstance(text, tuple)
304
else text
305
for text in textlist])
306
self._widget = self._text_widget
307
self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
308
"standout")
309
# Run update hook, if any
310
if self.update_hook is not None:
311
self.update_hook()
312
313
def update_timer(self):
314
"""called by GLib. Will indefinitely loop until
315
GLib.source_remove() on tag is called
316
"""
317
self.update()
318
return True # Keep calling this
319
320
def delete(self, **kwargs):
321
if self._update_timer_callback_tag is not None:
322
GLib.source_remove(self._update_timer_callback_tag)
323
self._update_timer_callback_tag = None
324
for match in self.match_objects:
325
match.remove()
326
self.match_objects = ()
327
if self.delete_hook is not None:
328
self.delete_hook(self)
329
return super(MandosClientWidget, self).delete(**kwargs)
330
331
def render(self, maxcolrow, focus=False):
332
"""Render differently if we have focus.
333
This overrides the method from urwid.FlowWidget"""
334
return self.current_widget(focus).render(maxcolrow,
335
focus=focus)
336
337
def keypress(self, maxcolrow, key):
338
"""Handle keys.
339
This overrides the method from urwid.FlowWidget"""
340
if key == "+":
341
self.proxy.Set(client_interface, "Enabled",
342
dbus.Boolean(True), ignore_reply=True,
343
dbus_interface=dbus.PROPERTIES_IFACE)
344
elif key == "-":
345
self.proxy.Set(client_interface, "Enabled", False,
346
ignore_reply=True,
347
dbus_interface=dbus.PROPERTIES_IFACE)
348
elif key == "a":
349
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
350
dbus_interface=client_interface,
351
ignore_reply=True)
352
elif key == "d":
353
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
354
dbus_interface=client_interface,
355
ignore_reply=True)
356
elif key == "R" or key == "_" or key == "ctrl k":
357
self.server_proxy_object.RemoveClient(self.proxy
358
.object_path,
359
ignore_reply=True)
360
elif key == "s":
361
self.proxy.Set(client_interface, "CheckerRunning",
362
dbus.Boolean(True), ignore_reply=True,
363
dbus_interface=dbus.PROPERTIES_IFACE)
364
elif key == "S":
365
self.proxy.Set(client_interface, "CheckerRunning",
366
dbus.Boolean(False), ignore_reply=True,
367
dbus_interface=dbus.PROPERTIES_IFACE)
368
elif key == "C":
369
self.proxy.CheckedOK(dbus_interface=client_interface,
370
ignore_reply=True)
371
# xxx
372
# elif key == "p" or key == "=":
373
# self.proxy.pause()
374
# elif key == "u" or key == ":":
375
# self.proxy.unpause()
376
# elif key == "RET":
377
# self.open()
378
else:
379
return key
380
381
def properties_changed(self, interface, properties, invalidated):
382
"""Call self.update() if any properties changed.
383
This overrides the method from MandosClientPropertyCache"""
384
old_values = {key: self.properties.get(key)
385
for key in properties.keys()}
386
super(MandosClientWidget, self).properties_changed(
387
interface, properties, invalidated)
388
if any(old_values[key] != self.properties.get(key)
389
for key in old_values):
390
self.update()
391
392
393
def glib_safely(func, retval=True):
394
def safe_func(*args, **kwargs):
395
try:
396
return func(*args, **kwargs)
397
except Exception:
398
log.exception("")
399
return retval
400
return safe_func
401
402
403
class ConstrainedListBox(urwid.ListBox):
404
"""Like a normal urwid.ListBox, but will consume all "up" or
405
"down" key presses, thus not allowing any containing widgets to
406
use them as an excuse to shift focus away from this widget.
407
"""
408
def keypress(self, *args, **kwargs):
409
ret = (super(ConstrainedListBox, self)
410
.keypress(*args, **kwargs))
411
if ret in ("up", "down"):
412
return
413
return ret
414
415
416
class UserInterface:
417
"""This is the entire user interface - the whole screen
418
with boxes, lists of client widgets, etc.
419
"""
420
def __init__(self, max_log_length=1000):
421
DBusGMainLoop(set_as_default=True)
422
423
self.screen = urwid.curses_display.Screen()
424
425
self.screen.register_palette((
426
("normal",
427
"default", "default", None),
428
("bold",
429
"bold", "default", "bold"),
430
("underline-blink",
431
"underline,blink", "default", "underline,blink"),
432
("standout",
433
"standout", "default", "standout"),
434
("bold-underline-blink",
435
"bold,underline,blink", "default",
436
"bold,underline,blink"),
437
("bold-standout",
438
"bold,standout", "default", "bold,standout"),
439
("underline-blink-standout",
440
"underline,blink,standout", "default",
441
"underline,blink,standout"),
442
("bold-underline-blink-standout",
443
"bold,underline,blink,standout", "default",
444
"bold,underline,blink,standout"),
445
))
446
447
if urwid.supports_unicode():
448
self.divider = "─" # \u2500
449
else:
450
self.divider = "_" # \u005f
451
452
self.screen.start()
453
454
self.size = self.screen.get_cols_rows()
455
456
self.clients = urwid.SimpleListWalker([])
457
self.clients_dict = {}
458
459
# We will add Text widgets to this list
460
self.log = urwid.SimpleListWalker([])
461
self.max_log_length = max_log_length
462
463
# We keep a reference to the log widget so we can remove it
464
# from the ListWalker without it getting destroyed
465
self.logbox = ConstrainedListBox(self.log)
466
467
# This keeps track of whether self.uilist currently has
468
# self.logbox in it or not
469
self.log_visible = True
470
self.log_wrap = "any"
471
472
self.loghandler = UILogHandler(self)
473
474
self.rebuild()
475
self.add_log_line(("bold",
476
"Mandos Monitor version " + version))
477
self.add_log_line(("bold", "q: Quit ?: Help"))
478
479
self.busname = domain + ".Mandos"
480
self.main_loop = GLib.MainLoop()
481
482
def client_not_found(self, key_id, address):
483
log.info("Client with address %s and key ID %s could"
484
" not be found", address, key_id)
485
486
def rebuild(self):
487
"""This rebuilds the User Interface.
488
Call this when the widget layout needs to change"""
489
self.uilist = []
490
# self.uilist.append(urwid.ListBox(self.clients))
491
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
492
clients),
493
# header=urwid.Divider(),
494
header=None,
495
footer=urwid.Divider(
496
div_char=self.divider)))
497
if self.log_visible:
498
self.uilist.append(self.logbox)
499
self.topwidget = urwid.Pile(self.uilist)
500
501
def add_log_line(self, markup):
502
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
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)]
506
self.logbox.set_focus(len(self.logbox.body.contents)-1,
507
coming_from="above")
508
self.refresh()
509
510
def toggle_log_display(self):
511
"""Toggle visibility of the log buffer."""
512
self.log_visible = not self.log_visible
513
self.rebuild()
514
log.debug("Log visibility changed to: %s", self.log_visible)
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
log.debug("Wrap mode: %s", self.log_wrap)
526
527
def find_and_remove_client(self, path, interfaces):
528
"""Find a client by its object path and remove it.
529
530
This is connected to the InterfacesRemoved signal from the
531
Mandos server object."""
532
if client_interface not in interfaces:
533
# Not a Mandos client object; ignore
534
return
535
try:
536
client = self.clients_dict[path]
537
except KeyError:
538
# not found?
539
log.warning("Unknown client %s removed", path)
540
return
541
client.delete()
542
543
def add_new_client(self, path, ifs_and_props):
544
"""Find a client by its object path and remove it.
545
546
This is connected to the InterfacesAdded signal from the
547
Mandos server object.
548
"""
549
if client_interface not in ifs_and_props:
550
# Not a Mandos client object; ignore
551
return
552
client_proxy_object = self.bus.get_object(self.busname, path)
553
self.add_client(MandosClientWidget(
554
server_proxy_object=self.mandos_serv,
555
proxy_object=client_proxy_object,
556
update_hook=self.refresh,
557
delete_hook=self.remove_client,
558
properties=dict(ifs_and_props[client_interface])),
559
path=path)
560
561
def add_client(self, client, path=None):
562
self.clients.append(client)
563
if path is None:
564
path = client.proxy.object_path
565
self.clients_dict[path] = client
566
self.clients.sort(key=lambda c: c.properties["Name"])
567
self.refresh()
568
569
def remove_client(self, client, path=None):
570
self.clients.remove(client)
571
if path is None:
572
path = client.proxy.object_path
573
del self.clients_dict[path]
574
self.refresh()
575
576
def refresh(self):
577
"""Redraw the screen"""
578
canvas = self.topwidget.render(self.size, focus=True)
579
self.screen.draw_screen(self.size, canvas)
580
581
def run(self):
582
"""Start the main loop and exit when it's done."""
583
log.addHandler(self.loghandler)
584
self.orig_log_propagate = log.propagate
585
log.propagate = False
586
self.orig_log_level = log.level
587
log.setLevel("INFO")
588
self.bus = dbus.SystemBus()
589
mandos_dbus_objc = self.bus.get_object(
590
self.busname, "/", follow_name_owner_changes=True)
591
self.mandos_serv = dbus.Interface(
592
mandos_dbus_objc, dbus_interface=server_interface)
593
try:
594
mandos_clients = (self.mandos_serv
595
.GetAllClientsWithProperties())
596
if not mandos_clients:
597
log.warning("Note: Server has no clients.")
598
except dbus.exceptions.DBusException:
599
log.warning("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
path=path)
627
628
self.refresh()
629
self._input_callback_tag = (
630
GLib.io_add_watch(
631
GLib.IOChannel.unix_new(sys.stdin.fileno()),
632
GLib.PRIORITY_DEFAULT, GLib.IO_IN,
633
glib_safely(self.process_input)))
634
self.main_loop.run()
635
# Main loop has finished, we should close everything now
636
GLib.source_remove(self._input_callback_tag)
637
with warnings.catch_warnings():
638
warnings.simplefilter("ignore", BytesWarning)
639
self.screen.stop()
640
641
def stop(self):
642
self.main_loop.quit()
643
log.removeHandler(self.loghandler)
644
log.propagate = self.orig_log_propagate
645
646
def process_input(self, source, condition):
647
keys = self.screen.get_input()
648
translations = {"ctrl n": "down", # Emacs
649
"ctrl p": "up", # Emacs
650
"ctrl v": "page down", # Emacs
651
"meta v": "page up", # Emacs
652
" ": "page down", # less
653
"f": "page down", # less
654
"b": "page up", # less
655
"j": "down", # vi
656
"k": "up", # vi
657
}
658
for key in keys:
659
try:
660
key = translations[key]
661
except KeyError: # :-)
662
pass
663
664
if key == "q" or key == "Q":
665
self.stop()
666
break
667
elif key == "window resize":
668
self.size = self.screen.get_cols_rows()
669
self.refresh()
670
elif key == "ctrl l":
671
self.screen.clear()
672
self.refresh()
673
elif key == "l" or key == "D":
674
self.toggle_log_display()
675
self.refresh()
676
elif key == "w" or key == "i":
677
self.change_log_display()
678
self.refresh()
679
elif key == "?" or key == "f1" or key == "esc":
680
if not self.log_visible:
681
self.log_visible = True
682
self.rebuild()
683
self.add_log_line(("bold",
684
" ".join(("q: Quit",
685
"?: Help",
686
"l: Log window toggle",
687
"TAB: Switch window",
688
"w: Wrap (log lines)",
689
"v: Toggle verbose log",
690
))))
691
self.add_log_line(("bold",
692
" ".join(("Clients:",
693
"+: Enable",
694
"-: Disable",
695
"R: Remove",
696
"s: Start new checker",
697
"S: Stop checker",
698
"C: Checker OK",
699
"a: Approve",
700
"d: Deny",
701
))))
702
self.refresh()
703
elif key == "tab":
704
if self.topwidget.get_focus() is self.logbox:
705
self.topwidget.set_focus(0)
706
else:
707
self.topwidget.set_focus(self.logbox)
708
self.refresh()
709
elif key == "v":
710
if log.level < logging.INFO:
711
log.setLevel(logging.INFO)
712
log.info("Verbose mode: Off")
713
else:
714
log.setLevel(logging.NOTSET)
715
log.info("Verbose mode: On")
716
# elif (key == "end" or key == "meta >" or key == "G"
717
# or key == ">"):
718
# pass # xxx end-of-buffer
719
# elif (key == "home" or key == "meta <" or key == "g"
720
# or key == "<"):
721
# pass # xxx beginning-of-buffer
722
# elif key == "ctrl e" or key == "$":
723
# pass # xxx move-end-of-line
724
# elif key == "ctrl a" or key == "^":
725
# pass # xxx move-beginning-of-line
726
# elif key == "ctrl b" or key == "meta (" or key == "h":
727
# pass # xxx left
728
# elif key == "ctrl f" or key == "meta )" or key == "l":
729
# pass # xxx right
730
# elif key == "a":
731
# pass # scroll up log
732
# elif key == "z":
733
# pass # scroll down log
734
elif self.topwidget.selectable():
735
self.topwidget.keypress(self.size, key)
736
self.refresh()
737
return True
738
739
740
class UILogHandler(logging.Handler):
741
def __init__(self, ui, *args, **kwargs):
742
self.ui = ui
743
super(UILogHandler, self).__init__(*args, **kwargs)
744
self.setFormatter(
745
logging.Formatter("%(asctime)s: %(message)s"))
746
def emit(self, record):
747
msg = self.format(record)
748
if record.levelno > logging.INFO:
749
msg = ("bold", msg)
750
self.ui.add_log_line(msg)
751
752
753
ui = UserInterface()
754
try:
755
ui.run()
756
except KeyboardInterrupt:
757
with warnings.catch_warnings():
758
warnings.filterwarnings("ignore", "", BytesWarning)
759
ui.screen.stop()
760
except Exception:
761
with warnings.catch_warnings():
762
warnings.filterwarnings("ignore", "", BytesWarning)
763
ui.screen.stop()
764
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0