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- Committer: Teddy Hogeborn
- Date: 2012-05-01 20:48:00 UTC
- Revision ID: teddy@recompile.se-20120501204800-0wkzdkcd3epzci45
* mandos (main): Simplify and shorten code selecting user and group ID
to switch to.
to switch to.
- files added:
- DBUS-API
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it 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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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. 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
24
4
from __future__ import division, absolute_import, with_statement
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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27
6
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import sys
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import os
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import signal
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import datetime
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9
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import urwid.curses_display
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import urwid
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36
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import UserList
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import locale
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locale.setlocale(locale.LC_ALL, '')
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import logging
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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19
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# Some useful constants
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domain = 'se.bsnet.fukt'
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.0.14"
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version = "1.5.3"
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56
25
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# Always run in monochrome mode
26
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urwid.curses_display.curses.has_colors = lambda : False
30
62
urwid.curses_display.curses.A_UNDERLINE |= (
31
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urwid.curses_display.curses.A_BLINK)
32
64
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def isoformat_to_datetime(iso):
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"Parse an ISO 8601 date string to a datetime.datetime()"
67
if not iso:
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return None
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d, t = iso.split("T", 1)
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year, month, day = d.split("-", 2)
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hour, minute, second = t.split(":", 2)
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second, fraction = divmod(float(second), 1)
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return datetime.datetime(int(year),
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int(month),
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int(day),
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int(hour),
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int(minute),
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int(second), # Whole seconds
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int(fraction*1000000)) # Microseconds
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33
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class MandosClientPropertyCache(object):
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82
"""This wraps a Mandos Client D-Bus proxy object, caches the
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properties and calls a hook function when any of them are
36
84
changed.
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85
"""
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def __init__(self, proxy_object=None, properties=None, *args,
39
**kwargs):
86
def __init__(self, proxy_object=None, *args, **kwargs):
40
87
self.proxy = proxy_object # Mandos Client proxy object
41
88
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,
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byte_arrays=True)
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self.properties = dict()
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self.property_changed_match = (
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self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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byte_arrays=True))
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95
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if properties is None:
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self.properties.update(self.proxy.GetAll(client_interface,
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dbus_interface =
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dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(
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proxy_object=proxy_object,
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properties=properties, *args, **kwargs)
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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100
#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
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59
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def property_changed(self, property=None, value=None):
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"""This is called whenever we get a PropertyChanged signal
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"""
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# Update properties dict with new value
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self.properties[property] = value
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def delete(self, *args, **kwargs):
112
self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
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*args, **kwargs)
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115
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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119
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
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delete_hook=None, *args, **kwargs):
122
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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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
130
self.logger = logger
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132
self._update_timer_callback_tag = None
133
self._update_timer_callback_lock = 0
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134
80
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# The widget shown normally
81
136
self._text_widget = urwid.Text("")
86
141
*args, **kwargs)
87
142
self.update()
88
143
self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
146
["LastCheckedOK"])
147
148
if self.properties ["LastCheckerStatus"] != 0:
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self.using_timer(True)
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if self.need_approval:
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self.using_timer(True)
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self.match_objects = (
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self.proxy.connect_to_signal("CheckerCompleted",
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self.checker_completed,
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client_interface,
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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),
171
self.proxy.connect_to_signal("Rejected",
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self.rejected,
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client_interface,
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byte_arrays=True))
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#self.logger('Created client %s' % (self.properties["Name"]))
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def property_changed(self, property=None, value=None):
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super(self, MandosClientWidget).property_changed(property,
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value)
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if property == "ApprovalPending":
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using_timer(bool(value))
182
if property == "LastCheckerStatus":
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using_timer(value != 0)
184
#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
186
# % (self.properties["Name"], command))
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188
def using_timer(self, flag):
189
"""Call this method with True or False when timer should be
190
activated or deactivated.
191
"""
192
old = self._update_timer_callback_lock
193
if flag:
194
self._update_timer_callback_lock += 1
195
else:
196
self._update_timer_callback_lock -= 1
197
if old == 0 and self._update_timer_callback_lock:
198
# Will update the shown timer value every second
199
self._update_timer_callback_tag = (gobject.timeout_add
200
(1000,
201
self.update_timer))
202
elif old and self._update_timer_callback_lock == 0:
203
gobject.source_remove(self._update_timer_callback_tag)
204
self._update_timer_callback_tag = None
205
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def checker_completed(self, exitstatus, condition, command):
207
if exitstatus == 0:
208
self.update()
209
return
210
# Checker failed
211
if os.WIFEXITED(condition):
212
self.logger('Checker for client %s (command "%s")'
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' failed with exit code %s'
214
% (self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
216
elif os.WIFSIGNALED(condition):
217
self.logger('Checker for client %s (command "%s")'
218
' was killed by signal %s'
219
% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
221
elif os.WCOREDUMP(condition):
222
self.logger('Checker for client %s (command "%s")'
223
' dumped core'
224
% (self.properties["Name"], command))
225
else:
226
self.logger('Checker for client %s completed'
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' mysteriously')
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self.update()
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230
def checker_started(self, command):
231
"""Server signals that a checker started. This could be useful
232
to log in the future. """
233
#self.logger('Client %s started checker "%s"'
234
# % (self.properties["Name"], unicode(command)))
235
pass
236
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def got_secret(self):
238
self.logger('Client %s received its secret'
239
% self.properties["Name"])
240
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def need_approval(self, timeout, default):
242
if not default:
243
message = 'Client %s needs approval within %s seconds'
244
else:
245
message = 'Client %s will get its secret in %s seconds'
246
self.logger(message
247
% (self.properties["Name"], timeout/1000))
248
self.using_timer(True)
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def rejected(self, reason):
251
self.logger('Client %s was rejected; reason: %s'
252
% (self.properties["Name"], reason))
89
253
90
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def selectable(self):
91
255
"""Make this a "selectable" widget.
92
256
This overrides the method from urwid.FlowWidget."""
93
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return True
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258
95
def rows(self, (maxcol,), focus=False):
259
def rows(self, maxcolrow, focus=False):
96
260
"""How many rows this widget will occupy might depend on
97
261
whether we have focus or not.
98
262
This overrides the method from urwid.FlowWidget"""
99
return self.current_widget(focus).rows((maxcol,), focus=focus)
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return self.current_widget(focus).rows(maxcolrow, focus=focus)
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264
101
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def current_widget(self, focus=False):
102
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if focus or self.opened:
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270
def update(self):
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"Called when what is visible on the screen should be updated."
108
272
# How to add standout mode to a style
109
with_standout = { u"normal": u"standout",
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u"bold": u"bold-standout",
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u"underline-blink":
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u"underline-blink-standout",
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u"bold-underline-blink":
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u"bold-underline-blink-standout",
273
with_standout = { "normal": "standout",
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"bold": "bold-standout",
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"underline-blink":
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"underline-blink-standout",
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"bold-underline-blink":
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"bold-underline-blink-standout",
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}
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117
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# Rebuild focus and non-focus widgets using current properties
118
self._text = (u'name="%(name)s", enabled=%(enabled)s'
119
% self.properties)
282
283
# Base part of a client. Name!
284
base = ('%(name)s: '
285
% {"name": self.properties["Name"]})
286
if not self.properties["Enabled"]:
287
message = "DISABLED"
288
elif self.properties["ApprovalPending"]:
289
timeout = datetime.timedelta(milliseconds
290
= self.properties
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["ApprovalDelay"])
292
last_approval_request = isoformat_to_datetime(
293
self.properties["LastApprovalRequest"])
294
if last_approval_request is not None:
295
timer = timeout - (datetime.datetime.utcnow()
296
- last_approval_request)
297
else:
298
timer = datetime.timedelta()
299
if self.properties["ApprovedByDefault"]:
300
message = "Approval in %s. (d)eny?"
301
else:
302
message = "Denial in %s. (a)pprove?"
303
message = message % unicode(timer).rsplit(".", 1)[0]
304
elif self.properties["LastCheckerStatus"] != 0:
305
# When checker has failed, print a timer until client expires
306
expires = self.properties["Expires"]
307
if expires == "":
308
timer = datetime.timedelta(0)
309
else:
310
expires = datetime.datetime.strptime(expires,
311
'%Y-%m-%dT%H:%M:%S.%f')
312
timer = expires - datetime.datetime.utcnow()
313
message = ('A checker has failed! Time until client'
314
' gets disabled: %s'
315
% unicode(timer).rsplit(".", 1)[0])
316
else:
317
message = "enabled"
318
self._text = "%s%s" % (base, message)
319
120
320
if not urwid.supports_unicode():
121
321
self._text = self._text.encode("ascii", "replace")
122
textlist = [(u"normal", u"BLARGH: "), (u"bold", self._text)]
322
textlist = [("normal", self._text)]
123
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self._text_widget.set_text(textlist)
124
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self._focus_text_widget.set_text([(with_standout[text[0]],
125
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text[1])
133
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if self.update_hook is not None:
134
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self.update_hook()
135
335
136
def delete(self):
336
def update_timer(self):
337
"""called by gobject. Will indefinitely loop until
338
gobject.source_remove() on tag is called"""
339
self.update()
340
return True # Keep calling this
341
342
def delete(self, *args, **kwargs):
343
if self._update_timer_callback_tag is not None:
344
gobject.source_remove(self._update_timer_callback_tag)
345
self._update_timer_callback_tag = None
346
for match in self.match_objects:
347
match.remove()
348
self.match_objects = ()
137
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if self.delete_hook is not None:
138
350
self.delete_hook(self)
351
return super(MandosClientWidget, self).delete(*args, **kwargs)
139
352
140
def render(self, (maxcol,), focus=False):
353
def render(self, maxcolrow, focus=False):
141
354
"""Render differently if we have focus.
142
355
This overrides the method from urwid.FlowWidget"""
143
return self.current_widget(focus).render((maxcol,),
356
return self.current_widget(focus).render(maxcolrow,
144
357
focus=focus)
145
358
146
def keypress(self, (maxcol,), key):
359
def keypress(self, maxcolrow, key):
147
360
"""Handle keys.
148
361
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"_":
362
if key == "+":
363
self.proxy.Enable(dbus_interface = client_interface,
364
ignore_reply=True)
365
elif key == "-":
366
self.proxy.Disable(dbus_interface = client_interface,
367
ignore_reply=True)
368
elif key == "a":
369
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
370
dbus_interface = client_interface,
371
ignore_reply=True)
372
elif key == "d":
373
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
374
dbus_interface = client_interface,
375
ignore_reply=True)
376
elif key == "R" or key == "_" or key == "ctrl k":
154
377
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()
378
.object_path,
379
ignore_reply=True)
380
elif key == "s":
381
self.proxy.StartChecker(dbus_interface = client_interface,
382
ignore_reply=True)
383
elif key == "S":
384
self.proxy.StopChecker(dbus_interface = client_interface,
385
ignore_reply=True)
386
elif key == "C":
387
self.proxy.CheckedOK(dbus_interface = client_interface,
388
ignore_reply=True)
162
389
# xxx
163
# elif key == u"p" or key == "=":
390
# elif key == "p" or key == "=":
164
391
# self.proxy.pause()
165
# elif key == u"u" or key == ":":
392
# elif key == "u" or key == ":":
166
393
# self.proxy.unpause()
167
# elif key == u"RET":
394
# elif key == "RET":
168
395
# self.open()
169
396
else:
170
397
return key
186
413
"down" key presses, thus not allowing any containing widgets to
187
414
use them as an excuse to shift focus away from this widget.
188
415
"""
189
def keypress(self, (maxcol, maxrow), key):
190
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
191
if ret in (u"up", u"down"):
416
def keypress(self, maxcolrow, key):
417
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
418
if ret in ("up", "down"):
192
419
return
193
420
return ret
194
421
203
430
self.screen = urwid.curses_display.Screen()
204
431
205
432
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")),
433
("normal",
434
"default", "default", None),
435
("bold",
436
"default", "default", "bold"),
437
("underline-blink",
438
"default", "default", "underline"),
439
("standout",
440
"default", "default", "standout"),
441
("bold-underline-blink",
442
"default", "default", ("bold", "underline")),
443
("bold-standout",
444
"default", "default", ("bold", "standout")),
445
("underline-blink-standout",
446
"default", "default", ("underline", "standout")),
447
("bold-underline-blink-standout",
448
"default", "default", ("bold", "underline",
449
"standout")),
223
450
))
224
451
225
452
if urwid.supports_unicode():
226
#self.divider = u"─" # \u2500
227
self.divider = u"━" # \u2501
453
self.divider = "─" # \u2500
454
#self.divider = "━" # \u2501
228
455
else:
229
#self.divider = u"-" # \u002d
230
self.divider = u"_" # \u005f
456
#self.divider = "-" # \u002d
457
self.divider = "_" # \u005f
231
458
232
459
self.screen.start()
233
460
247
474
# This keeps track of whether self.uilist currently has
248
475
# self.logbox in it or not
249
476
self.log_visible = True
250
self.log_wrap = u"any"
477
self.log_wrap = "any"
251
478
252
479
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")
480
self.log_message_raw(("bold",
481
"Mandos Monitor version " + version))
482
self.log_message_raw(("bold",
483
"q: Quit ?: Help"))
257
484
258
485
self.busname = domain + '.Mandos'
259
486
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)
487
488
def client_not_found(self, fingerprint, address):
489
self.log_message(("Client with address %s and fingerprint %s"
490
" could not be found" % (address,
491
fingerprint)))
295
492
296
493
def rebuild(self):
297
494
"""This rebuilds the User Interface.
298
495
Call this when the widget layout needs to change"""
299
496
self.uilist = []
300
497
#self.uilist.append(urwid.ListBox(self.clients))
301
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
498
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
499
clients),
302
500
#header=urwid.Divider(),
303
501
header=None,
304
footer=urwid.Divider(div_char=self.divider)))
502
footer=
503
urwid.Divider(div_char=
504
self.divider)))
305
505
if self.log_visible:
306
506
self.uilist.append(self.logbox)
307
pass
308
507
self.topwidget = urwid.Pile(self.uilist)
309
508
310
def log_message(self, markup):
509
def log_message(self, message):
510
timestamp = datetime.datetime.now().isoformat()
511
self.log_message_raw(timestamp + ": " + message)
512
513
def log_message_raw(self, markup):
311
514
"""Add a log message to the log buffer."""
312
515
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
313
516
if (self.max_log_length
314
517
and len(self.log) > self.max_log_length):
315
518
del self.log[0:len(self.log)-self.max_log_length-1]
519
self.logbox.set_focus(len(self.logbox.body.contents),
520
coming_from="above")
521
self.refresh()
316
522
317
523
def toggle_log_display(self):
318
524
"""Toggle visibility of the log buffer."""
319
525
self.log_visible = not self.log_visible
320
526
self.rebuild()
321
self.log_message(u"Log visibility changed to: "
322
+ unicode(self.log_visible))
527
#self.log_message("Log visibility changed to: "
528
# + unicode(self.log_visible))
323
529
324
530
def change_log_display(self):
325
531
"""Change type of log display.
326
532
Currently, this toggles wrapping of text lines."""
327
if self.log_wrap == u"clip":
328
self.log_wrap = u"any"
533
if self.log_wrap == "clip":
534
self.log_wrap = "any"
329
535
else:
330
self.log_wrap = u"clip"
536
self.log_wrap = "clip"
331
537
for textwidget in self.log:
332
538
textwidget.set_wrap_mode(self.log_wrap)
333
self.log_message(u"Wrap mode: " + self.log_wrap)
539
#self.log_message("Wrap mode: " + self.log_wrap)
334
540
335
541
def find_and_remove_client(self, path, name):
336
"""Find an client from its object path and remove it.
542
"""Find a client by its object path and remove it.
337
543
338
544
This is connected to the ClientRemoved signal from the
339
545
Mandos server object."""
341
547
client = self.clients_dict[path]
342
548
except KeyError:
343
549
# not found?
550
self.log_message("Unknown client %r (%r) removed", name,
551
path)
344
552
return
345
self.remove_client(client, path)
553
client.delete()
346
554
347
def add_new_client(self, path, properties):
555
def add_new_client(self, path):
348
556
client_proxy_object = self.bus.get_object(self.busname, path)
349
557
self.add_client(MandosClientWidget(server_proxy_object
350
558
=self.mandos_serv,
351
559
proxy_object
352
560
=client_proxy_object,
353
properties=properties,
354
561
update_hook
355
562
=self.refresh,
356
563
delete_hook
357
=self.remove_client),
564
=self.remove_client,
565
logger
566
=self.log_message),
358
567
path=path)
359
568
360
569
def add_client(self, client, path=None):
362
571
if path is None:
363
572
path = client.proxy.object_path
364
573
self.clients_dict[path] = client
365
self.clients.sort(None, lambda c: c.properties[u"name"])
574
self.clients.sort(None, lambda c: c.properties["Name"])
366
575
self.refresh()
367
576
368
577
def remove_client(self, client, path=None):
384
593
385
594
def run(self):
386
595
"""Start the main loop and exit when it's done."""
596
self.bus = dbus.SystemBus()
597
mandos_dbus_objc = self.bus.get_object(
598
self.busname, "/", follow_name_owner_changes=True)
599
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
600
dbus_interface
601
= server_interface)
602
try:
603
mandos_clients = (self.mandos_serv
604
.GetAllClientsWithProperties())
605
except dbus.exceptions.DBusException:
606
mandos_clients = dbus.Dictionary()
607
608
(self.mandos_serv
609
.connect_to_signal("ClientRemoved",
610
self.find_and_remove_client,
611
dbus_interface=server_interface,
612
byte_arrays=True))
613
(self.mandos_serv
614
.connect_to_signal("ClientAdded",
615
self.add_new_client,
616
dbus_interface=server_interface,
617
byte_arrays=True))
618
(self.mandos_serv
619
.connect_to_signal("ClientNotFound",
620
self.client_not_found,
621
dbus_interface=server_interface,
622
byte_arrays=True))
623
for path, client in mandos_clients.iteritems():
624
client_proxy_object = self.bus.get_object(self.busname,
625
path)
626
self.add_client(MandosClientWidget(server_proxy_object
627
=self.mandos_serv,
628
proxy_object
629
=client_proxy_object,
630
properties=client,
631
update_hook
632
=self.refresh,
633
delete_hook
634
=self.remove_client,
635
logger
636
=self.log_message),
637
path=path)
638
387
639
self.refresh()
388
640
self._input_callback_tag = (gobject.io_add_watch
389
641
(sys.stdin.fileno(),
399
651
400
652
def process_input(self, source, condition):
401
653
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
654
translations = { "ctrl n": "down", # Emacs
655
"ctrl p": "up", # Emacs
656
"ctrl v": "page down", # Emacs
657
"meta v": "page up", # Emacs
658
" ": "page down", # less
659
"f": "page down", # less
660
"b": "page up", # less
661
"j": "down", # vi
662
"k": "up", # vi
411
663
}
412
664
for key in keys:
413
665
try:
415
667
except KeyError: # :-)
416
668
pass
417
669
418
if key == u"q" or key == u"Q":
670
if key == "q" or key == "Q":
419
671
self.stop()
420
672
break
421
elif key == u"window resize":
673
elif key == "window resize":
422
674
self.size = self.screen.get_cols_rows()
423
675
self.refresh()
424
elif key == u"\f": # Ctrl-L
676
elif key == "\f": # Ctrl-L
425
677
self.refresh()
426
elif key == u"l" or key == u"D":
678
elif key == "l" or key == "D":
427
679
self.toggle_log_display()
428
680
self.refresh()
429
elif key == u"w" or key == u"i":
681
elif key == "w" or key == "i":
430
682
self.change_log_display()
431
683
self.refresh()
432
elif key == u"?" or key == u"f1":
433
self.log_message(u"Help!")
684
elif key == "?" or key == "f1" or key == "esc":
685
if not self.log_visible:
686
self.log_visible = True
687
self.rebuild()
688
self.log_message_raw(("bold",
689
" ".
690
join(("q: Quit",
691
"?: Help",
692
"l: Log window toggle",
693
"TAB: Switch window",
694
"w: Wrap (log)"))))
695
self.log_message_raw(("bold",
696
" "
697
.join(("Clients:",
698
"+: Enable",
699
"-: Disable",
700
"R: Remove",
701
"s: Start new checker",
702
"S: Stop checker",
703
"C: Checker OK",
704
"a: Approve",
705
"d: Deny"))))
434
706
self.refresh()
435
elif key == u"tab":
707
elif key == "tab":
436
708
if self.topwidget.get_focus() is self.logbox:
437
709
self.topwidget.set_focus(0)
438
710
else:
439
711
self.topwidget.set_focus(self.logbox)
440
712
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"$":
448
pass # xxx move-end-of-line
449
elif key == u"ctrl a" or key == u"^":
450
pass # xxx move-beginning-of-line
451
elif key == u"ctrl b" or key == u"meta (" or key == u"h":
452
pass # xxx left
453
elif key == u"ctrl f" or key == u"meta )" or key == u"l":
454
pass # xxx right
455
elif key == u"a":
456
pass # scroll up log
457
elif key == u"z":
458
pass # scroll down log
713
#elif (key == "end" or key == "meta >" or key == "G"
714
# or key == ">"):
715
# pass # xxx end-of-buffer
716
#elif (key == "home" or key == "meta <" or key == "g"
717
# or key == "<"):
718
# pass # xxx beginning-of-buffer
719
#elif key == "ctrl e" or key == "$":
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
459
731
elif self.topwidget.selectable():
460
732
self.topwidget.keypress(self.size, key)
461
733
self.refresh()
464
736
ui = UserInterface()
465
737
try:
466
738
ui.run()
467
except:
739
except KeyboardInterrupt:
740
ui.screen.stop()
741
except Exception, e:
742
ui.log_message(unicode(e))
468
743
ui.screen.stop()
469
744
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0