/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
1
#!/usr/bin/python
2
# -*- mode: python; coding: utf-8 -*-
237.2.207 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
3
# 
4
# Mandos Monitor - Control and monitor the Mandos server
5
# 
237.7.14 by Teddy Hogeborn
Update copyright year to "2011" wherever appropriate.
6
# Copyright © 2009-2011 Teddy Hogeborn
7
# Copyright © 2009-2011 Björn Påhlsson
237.2.207 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
8
# 
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
#     This program is distributed in the hope that it will be useful,
15
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
16
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
#     GNU General Public License for more details.
18
# 
19
# You should have received a copy of the GNU General Public License
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
# 
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
# 
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
24
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
25
from __future__ import (division, absolute_import, print_function,
26
                        unicode_literals)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
27
28
import sys
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
29
import os
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
30
import signal
31
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
32
import datetime
33
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
34
import urwid.curses_display
35
import urwid
36
37
from dbus.mainloop.glib import DBusGMainLoop
38
import gobject
39
40
import dbus
41
42
import UserList
43
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
44
import locale
45
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
46
locale.setlocale(locale.LC_ALL, '')
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
47
24.1.153 by Björn Påhlsson
early commit to ease todays coding
48
import logging
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
49
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24.1.153 by Björn Påhlsson
early commit to ease todays coding
50
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
51
# Some useful constants
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
52
domain = 'se.bsnet.fukt'
53
server_interface = domain + '.Mandos'
54
client_interface = domain + '.Mandos.Client'
285 by Teddy Hogeborn
* Makefile (version): Changed to "1.3.1".
55
version = "1.3.1"
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
56
57
# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
59
60
# Urwid doesn't support blinking, but we want it.  Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
    urwid.curses_display.curses.A_BLINK)
64
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
65
def isoformat_to_datetime(iso):
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
67
    if not iso:
68
        return None
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
69
    d, t = iso.split("T", 1)
70
    year, month, day = d.split("-", 2)
71
    hour, minute, second = t.split(":", 2)
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
72
    second, fraction = divmod(float(second), 1)
73
    return datetime.datetime(int(year),
74
                             int(month),
75
                             int(day),
76
                             int(hour),
77
                             int(minute),
78
                             int(second),           # Whole seconds
79
                             int(fraction*1000000)) # Microseconds
80
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
81
class MandosClientPropertyCache(object):
82
    """This wraps a Mandos Client D-Bus proxy object, caches the
83
    properties and calls a hook function when any of them are
84
    changed.
85
    """
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
86
    def __init__(self, proxy_object=None, *args, **kwargs):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
87
        self.proxy = proxy_object # Mandos Client proxy object
88
        
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
89
        self.properties = dict()
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
90
        self.property_changed_match = (
91
            self.proxy.connect_to_signal("PropertyChanged",
92
                                         self.property_changed,
93
                                         client_interface,
94
                                         byte_arrays=True))
24.1.153 by Björn Påhlsson
early commit to ease todays coding
95
        
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
96
        self.properties.update(
97
            self.proxy.GetAll(client_interface,
98
                              dbus_interface = dbus.PROPERTIES_IFACE))
24.1.154 by Björn Påhlsson
merge
99
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
100
        #XXX This breaks good super behaviour
24.1.154 by Björn Påhlsson
merge
101
#        super(MandosClientPropertyCache, self).__init__(
102
#            *args, **kwargs)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
103
    
104
    def property_changed(self, property=None, value=None):
105
        """This is called whenever we get a PropertyChanged signal
106
        It updates the changed property in the "properties" dict.
107
        """
108
        # Update properties dict with new value
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
109
        self.properties[property] = value
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
110
    
111
    def delete(self, *args, **kwargs):
112
        self.property_changed_match.remove()
113
        super(MandosClientPropertyCache, self).__init__(
114
            *args, **kwargs)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
115
116
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
118
    """A Mandos Client which is visible on the screen.
119
    """
120
    
121
    def __init__(self, server_proxy_object=None, update_hook=None,
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
122
                 delete_hook=None, logger=None, *args, **kwargs):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
123
        # Called on update
124
        self.update_hook = update_hook
125
        # Called on delete
126
        self.delete_hook = delete_hook
127
        # Mandos Server proxy object
128
        self.server_proxy_object = server_proxy_object
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
129
        # Logger
130
        self.logger = logger
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
131
        
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
132
        self._update_timer_callback_tag = None
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
133
        self._update_timer_callback_lock = 0
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
134
        self.last_checker_failed = False
135
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
136
        # The widget shown normally
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
137
        self._text_widget = urwid.Text("")
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
138
        # The widget shown when we have focus
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
139
        self._focus_text_widget = urwid.Text("")
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
140
        super(MandosClientWidget, self).__init__(
141
            update_hook=update_hook, delete_hook=delete_hook,
142
            *args, **kwargs)
143
        self.update()
144
        self.opened = False
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
145
        
146
        last_checked_ok = isoformat_to_datetime(self.properties
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
147
                                                ["LastCheckedOK"])
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
148
        if last_checked_ok is None:
149
            self.last_checker_failed = True
150
        else:
151
            self.last_checker_failed = ((datetime.datetime.utcnow()
152
                                         - last_checked_ok)
153
                                        > datetime.timedelta
154
                                        (milliseconds=
155
                                         self.properties
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
156
                                         ["Interval"]))
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
157
        
158
        if self.last_checker_failed:
159
            self.using_timer(True)
160
        
161
        if self.need_approval:
162
            self.using_timer(True)
163
        
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
164
        self.match_objects = (
165
            self.proxy.connect_to_signal("CheckerCompleted",
166
                                         self.checker_completed,
167
                                         client_interface,
168
                                         byte_arrays=True),
169
            self.proxy.connect_to_signal("CheckerStarted",
170
                                         self.checker_started,
171
                                         client_interface,
172
                                         byte_arrays=True),
173
            self.proxy.connect_to_signal("GotSecret",
174
                                         self.got_secret,
175
                                         client_interface,
176
                                         byte_arrays=True),
177
            self.proxy.connect_to_signal("NeedApproval",
178
                                         self.need_approval,
179
                                         client_interface,
180
                                         byte_arrays=True),
181
            self.proxy.connect_to_signal("Rejected",
182
                                         self.rejected,
183
                                         client_interface,
184
                                         byte_arrays=True))
185
        #self.logger('Created client %s' % (self.properties["Name"]))
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
186
    
187
    def property_changed(self, property=None, value=None):
188
        super(self, MandosClientWidget).property_changed(property,
189
                                                         value)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
190
        if property == "ApprovalPending":
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
191
            using_timer(bool(value))
192
        
193
    def using_timer(self, flag):
194
        """Call this method with True or False when timer should be
195
        activated or deactivated.
196
        """
197
        old = self._update_timer_callback_lock
198
        if flag:
199
            self._update_timer_callback_lock += 1
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
200
        else:
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
201
            self._update_timer_callback_lock -= 1
202
        if old == 0 and self._update_timer_callback_lock:
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
203
            self._update_timer_callback_tag = (gobject.timeout_add
204
                                               (1000,
205
                                                self.update_timer))
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
206
        elif old and self._update_timer_callback_lock == 0:
207
            gobject.source_remove(self._update_timer_callback_tag)
208
            self._update_timer_callback_tag = None
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
209
    
210
    def checker_completed(self, exitstatus, condition, command):
211
        if exitstatus == 0:
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
212
            if self.last_checker_failed:
213
                self.last_checker_failed = False
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
214
                self.using_timer(False)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
215
            #self.logger('Checker for client %s (command "%s")'
216
            #            ' was successful'
217
            #            % (self.properties["Name"], command))
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
218
            self.update()
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
219
            return
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
220
        # Checker failed
221
        if not self.last_checker_failed:
222
            self.last_checker_failed = True
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
223
            self.using_timer(True)
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
224
        if os.WIFEXITED(condition):
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
225
            self.logger('Checker for client %s (command "%s")'
226
                        ' failed with exit code %s'
227
                        % (self.properties["Name"], command,
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
228
                           os.WEXITSTATUS(condition)))
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
229
        elif os.WIFSIGNALED(condition):
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
230
            self.logger('Checker for client %s (command "%s")'
231
                        ' was killed by signal %s'
232
                        % (self.properties["Name"], command,
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
233
                           os.WTERMSIG(condition)))
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
234
        elif os.WCOREDUMP(condition):
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
235
            self.logger('Checker for client %s (command "%s")'
236
                        ' dumped core'
237
                        % (self.properties["Name"], command))
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
238
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
239
            self.logger('Checker for client %s completed'
240
                        ' mysteriously')
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
241
        self.update()
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
242
    
243
    def checker_started(self, command):
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
244
        #self.logger('Client %s started checker "%s"'
245
        #            % (self.properties["Name"], unicode(command)))
24.1.153 by Björn Påhlsson
early commit to ease todays coding
246
        pass
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
247
    
248
    def got_secret(self):
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
249
        self.last_checker_failed = False
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
250
        self.logger('Client %s received its secret'
251
                    % self.properties["Name"])
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
252
    
24.1.153 by Björn Påhlsson
early commit to ease todays coding
253
    def need_approval(self, timeout, default):
254
        if not default:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
255
            message = 'Client %s needs approval within %s seconds'
24.1.153 by Björn Påhlsson
early commit to ease todays coding
256
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
257
            message = 'Client %s will get its secret in %s seconds'
24.1.153 by Björn Påhlsson
early commit to ease todays coding
258
        self.logger(message
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
259
                    % (self.properties["Name"], timeout/1000))
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
260
        self.using_timer(True)
24.1.153 by Björn Påhlsson
early commit to ease todays coding
261
    
262
    def rejected(self, reason):
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
263
        self.logger('Client %s was rejected; reason: %s'
264
                    % (self.properties["Name"], reason))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
265
    
266
    def selectable(self):
267
        """Make this a "selectable" widget.
268
        This overrides the method from urwid.FlowWidget."""
269
        return True
270
    
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
271
    def rows(self, maxcolrow, focus=False):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
272
        """How many rows this widget will occupy might depend on
273
        whether we have focus or not.
274
        This overrides the method from urwid.FlowWidget"""
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
275
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
276
    
277
    def current_widget(self, focus=False):
278
        if focus or self.opened:
279
            return self._focus_widget
280
        return self._widget
281
    
282
    def update(self):
283
        "Called when what is visible on the screen should be updated."
284
        # How to add standout mode to a style
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
285
        with_standout = { "normal": "standout",
286
                          "bold": "bold-standout",
287
                          "underline-blink":
288
                              "underline-blink-standout",
289
                          "bold-underline-blink":
290
                              "bold-underline-blink-standout",
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
291
                          }
24.1.154 by Björn Påhlsson
merge
292
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
293
        # Rebuild focus and non-focus widgets using current properties
24.1.154 by Björn Påhlsson
merge
294
295
        # Base part of a client. Name!
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
296
        base = ('%(name)s: '
297
                      % {"name": self.properties["Name"]})
298
        if not self.properties["Enabled"]:
299
            message = "DISABLED"
300
        elif self.properties["ApprovalPending"]:
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
301
            timeout = datetime.timedelta(milliseconds
302
                                         = self.properties
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
303
                                         ["ApprovalDelay"])
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
304
            last_approval_request = isoformat_to_datetime(
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
305
                self.properties["LastApprovalRequest"])
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
306
            if last_approval_request is not None:
307
                timer = timeout - (datetime.datetime.utcnow()
308
                                   - last_approval_request)
309
            else:
310
                timer = datetime.timedelta()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
311
            if self.properties["ApprovedByDefault"]:
312
                message = "Approval in %s. (d)eny?"
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
313
            else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
314
                message = "Denial in %s. (a)pprove?"
237.2.205 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
315
            message = message % unicode(timer).rsplit(".", 1)[0]
24.1.156 by Björn Påhlsson
merge
316
        elif self.last_checker_failed:
317
            timeout = datetime.timedelta(milliseconds
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
318
                                         = self.properties
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
319
                                         ["Timeout"])
24.1.156 by Björn Påhlsson
merge
320
            last_ok = isoformat_to_datetime(
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
321
                max((self.properties["LastCheckedOK"]
322
                     or self.properties["Created"]),
323
                    self.properties["LastEnabled"]))
24.1.156 by Björn Påhlsson
merge
324
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
325
            message = ('A checker has failed! Time until client'
326
                       ' gets disabled: %s'
24.1.158 by Björn Påhlsson
mandos-monitor: removed milisecondsseconds from countdown.
327
                           % unicode(timer).rsplit(".", 1)[0])
24.1.154 by Björn Påhlsson
merge
328
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
329
            message = "enabled"
330
        self._text = "%s%s" % (base, message)
24.1.156 by Björn Påhlsson
merge
331
            
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
332
        if not urwid.supports_unicode():
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
333
            self._text = self._text.encode("ascii", "replace")
334
        textlist = [("normal", self._text)]
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
335
        self._text_widget.set_text(textlist)
336
        self._focus_text_widget.set_text([(with_standout[text[0]],
337
                                           text[1])
338
                                          if isinstance(text, tuple)
339
                                          else text
340
                                          for text in textlist])
341
        self._widget = self._text_widget
342
        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
343
                                            "standout")
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
344
        # Run update hook, if any
345
        if self.update_hook is not None:
346
            self.update_hook()
347
    
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
348
    def update_timer(self):
349
        "called by gobject"
350
        self.update()
351
        return True             # Keep calling this
352
    
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
353
    def delete(self, *args, **kwargs):
237.2.180 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
354
        if self._update_timer_callback_tag is not None:
355
            gobject.source_remove(self._update_timer_callback_tag)
356
            self._update_timer_callback_tag = None
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
357
        for match in self.match_objects:
358
            match.remove()
359
        self.match_objects = ()
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
360
        if self.delete_hook is not None:
361
            self.delete_hook(self)
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
362
        return super(MandosClientWidget, self).delete(*args, **kwargs)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
363
    
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
364
    def render(self, maxcolrow, focus=False):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
365
        """Render differently if we have focus.
366
        This overrides the method from urwid.FlowWidget"""
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
367
        return self.current_widget(focus).render(maxcolrow,
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
368
                                                 focus=focus)
369
    
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
370
    def keypress(self, maxcolrow, key):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
371
        """Handle keys.
372
        This overrides the method from urwid.FlowWidget"""
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
373
        if key == "+":
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
374
            self.proxy.Enable(dbus_interface = client_interface,
375
                              ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
376
        elif key == "-":
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
377
            self.proxy.Disable(dbus_interface = client_interface,
378
                               ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
379
        elif key == "a":
24.1.154 by Björn Påhlsson
merge
380
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
381
                               dbus_interface = client_interface,
382
                               ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
383
        elif key == "d":
24.1.154 by Björn Påhlsson
merge
384
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
385
                                  dbus_interface = client_interface,
386
                               ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
387
        elif key == "R" or key == "_" or key == "ctrl k":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
388
            self.server_proxy_object.RemoveClient(self.proxy
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
389
                                                  .object_path,
390
                                                  ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
391
        elif key == "s":
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
392
            self.proxy.StartChecker(dbus_interface = client_interface,
393
                                    ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
394
        elif key == "S":
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
395
            self.proxy.StopChecker(dbus_interface = client_interface,
396
                                   ignore_reply=True)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
397
        elif key == "C":
237.7.30 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
398
            self.proxy.CheckedOK(dbus_interface = client_interface,
399
                                 ignore_reply=True)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
400
        # xxx
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
401
#         elif key == "p" or key == "=":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
402
#             self.proxy.pause()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
403
#         elif key == "u" or key == ":":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
404
#             self.proxy.unpause()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
405
#         elif key == "RET":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
406
#             self.open()
407
        else:
408
            return key
409
    
410
    def property_changed(self, property=None, value=None,
411
                         *args, **kwargs):
412
        """Call self.update() if old value is not new value.
413
        This overrides the method from MandosClientPropertyCache"""
414
        property_name = unicode(property)
415
        old_value = self.properties.get(property_name)
416
        super(MandosClientWidget, self).property_changed(
417
            property=property, value=value, *args, **kwargs)
418
        if self.properties.get(property_name) != old_value:
419
            self.update()
420
421
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
422
class ConstrainedListBox(urwid.ListBox):
423
    """Like a normal urwid.ListBox, but will consume all "up" or
424
    "down" key presses, thus not allowing any containing widgets to
425
    use them as an excuse to shift focus away from this widget.
426
    """
237.8.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
427
    def keypress(self, maxcolrow, key):
428
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
429
        if ret in ("up", "down"):
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
430
            return
431
        return ret
432
433
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
434
class UserInterface(object):
435
    """This is the entire user interface - the whole screen
436
    with boxes, lists of client widgets, etc.
437
    """
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
438
    def __init__(self, max_log_length=1000):
439
        DBusGMainLoop(set_as_default=True)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
440
        
441
        self.screen = urwid.curses_display.Screen()
442
        
443
        self.screen.register_palette((
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
444
                ("normal",
445
                 "default", "default", None),
446
                ("bold",
447
                 "default", "default", "bold"),
448
                ("underline-blink",
449
                 "default", "default", "underline"),
450
                ("standout",
451
                 "default", "default", "standout"),
452
                ("bold-underline-blink",
453
                 "default", "default", ("bold", "underline")),
454
                ("bold-standout",
455
                 "default", "default", ("bold", "standout")),
456
                ("underline-blink-standout",
457
                 "default", "default", ("underline", "standout")),
458
                ("bold-underline-blink-standout",
459
                 "default", "default", ("bold", "underline",
460
                                          "standout")),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
461
                ))
462
        
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
463
        if urwid.supports_unicode():
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
464
            self.divider = "─" # \u2500
465
            #self.divider = "━" # \u2501
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
466
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
467
            #self.divider = "-" # \u002d
468
            self.divider = "_" # \u005f
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
469
        
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
470
        self.screen.start()
471
        
472
        self.size = self.screen.get_cols_rows()
473
        
474
        self.clients = urwid.SimpleListWalker([])
475
        self.clients_dict = {}
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
476
        
477
        # We will add Text widgets to this list
478
        self.log = []
479
        self.max_log_length = max_log_length
480
        
481
        # We keep a reference to the log widget so we can remove it
482
        # from the ListWalker without it getting destroyed
483
        self.logbox = ConstrainedListBox(self.log)
484
        
485
        # This keeps track of whether self.uilist currently has
486
        # self.logbox in it or not
487
        self.log_visible = True
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
488
        self.log_wrap = "any"
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
489
        
490
        self.rebuild()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
491
        self.log_message_raw(("bold",
492
                              "Mandos Monitor version " + version))
493
        self.log_message_raw(("bold",
494
                              "q: Quit  ?: Help"))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
495
        
496
        self.busname = domain + '.Mandos'
497
        self.main_loop = gobject.MainLoop()
498
        self.bus = dbus.SystemBus()
499
        mandos_dbus_objc = self.bus.get_object(
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
500
            self.busname, "/", follow_name_owner_changes=True)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
501
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
502
                                          dbus_interface
503
                                          = server_interface)
504
        try:
505
            mandos_clients = (self.mandos_serv
506
                              .GetAllClientsWithProperties())
507
        except dbus.exceptions.DBusException:
508
            mandos_clients = dbus.Dictionary()
509
        
510
        (self.mandos_serv
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
511
         .connect_to_signal("ClientRemoved",
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
512
                            self.find_and_remove_client,
513
                            dbus_interface=server_interface,
514
                            byte_arrays=True))
515
        (self.mandos_serv
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
516
         .connect_to_signal("ClientAdded",
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
517
                            self.add_new_client,
518
                            dbus_interface=server_interface,
519
                            byte_arrays=True))
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
520
        (self.mandos_serv
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
521
         .connect_to_signal("ClientNotFound",
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
522
                            self.client_not_found,
523
                            dbus_interface=server_interface,
524
                            byte_arrays=True))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
525
        for path, client in mandos_clients.iteritems():
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
526
            client_proxy_object = self.bus.get_object(self.busname,
527
                                                      path)
528
            self.add_client(MandosClientWidget(server_proxy_object
529
                                               =self.mandos_serv,
530
                                               proxy_object
531
                                               =client_proxy_object,
532
                                               properties=client,
533
                                               update_hook
534
                                               =self.refresh,
535
                                               delete_hook
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
536
                                               =self.remove_client,
537
                                               logger
538
                                               =self.log_message),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
539
                            path=path)
540
    
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
541
    def client_not_found(self, fingerprint, address):
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
542
        self.log_message(("Client with address %s and fingerprint %s"
543
                          " could not be found" % (address,
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
544
                                                    fingerprint)))
545
    
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
546
    def rebuild(self):
547
        """This rebuilds the User Interface.
548
        Call this when the widget layout needs to change"""
549
        self.uilist = []
550
        #self.uilist.append(urwid.ListBox(self.clients))
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
551
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
552
                                                          clients),
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
553
                                       #header=urwid.Divider(),
554
                                       header=None,
237.2.185 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
555
                                       footer=
556
                                       urwid.Divider(div_char=
557
                                                     self.divider)))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
558
        if self.log_visible:
559
            self.uilist.append(self.logbox)
560
            pass
561
        self.topwidget = urwid.Pile(self.uilist)
562
    
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
563
    def log_message(self, message):
564
        timestamp = datetime.datetime.now().isoformat()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
565
        self.log_message_raw(timestamp + ": " + message)
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
566
    
567
    def log_message_raw(self, markup):
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
568
        """Add a log message to the log buffer."""
569
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
570
        if (self.max_log_length
571
            and len(self.log) > self.max_log_length):
572
            del self.log[0:len(self.log)-self.max_log_length-1]
237.2.171 by Teddy Hogeborn
* debian/rules: Only set BROKEN_PIE if binutils is a specific range of
573
        self.logbox.set_focus(len(self.logbox.body.contents),
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
574
                              coming_from="above")
237.2.172 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
575
        self.refresh()
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
576
    
577
    def toggle_log_display(self):
578
        """Toggle visibility of the log buffer."""
579
        self.log_visible = not self.log_visible
580
        self.rebuild()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
581
        #self.log_message("Log visibility changed to: "
237.2.193 by teddy at bsnet
* mandos-monitor.xml: New.
582
        #                 + unicode(self.log_visible))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
583
    
584
    def change_log_display(self):
585
        """Change type of log display.
586
        Currently, this toggles wrapping of text lines."""
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
587
        if self.log_wrap == "clip":
588
            self.log_wrap = "any"
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
589
        else:
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
590
            self.log_wrap = "clip"
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
591
        for textwidget in self.log:
592
            textwidget.set_wrap_mode(self.log_wrap)
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
593
        #self.log_message("Wrap mode: " + self.log_wrap)
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
594
    
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
595
    def find_and_remove_client(self, path, name):
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
596
        """Find a client by its object path and remove it.
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
597
        
598
        This is connected to the ClientRemoved signal from the
599
        Mandos server object."""
600
        try:
601
            client = self.clients_dict[path]
602
        except KeyError:
603
            # not found?
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
604
            self.log_message("Unknown client %r (%r) removed", name,
605
                             path)
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
606
            return
237.7.36 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
607
        client.delete()
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
608
    
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
609
    def add_new_client(self, path):
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
610
        client_proxy_object = self.bus.get_object(self.busname, path)
611
        self.add_client(MandosClientWidget(server_proxy_object
612
                                           =self.mandos_serv,
613
                                           proxy_object
614
                                           =client_proxy_object,
615
                                           update_hook
616
                                           =self.refresh,
617
                                           delete_hook
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
618
                                           =self.remove_client,
619
                                           logger
620
                                           =self.log_message),
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
621
                        path=path)
622
    
623
    def add_client(self, client, path=None):
624
        self.clients.append(client)
625
        if path is None:
626
            path = client.proxy.object_path
627
        self.clients_dict[path] = client
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
628
        self.clients.sort(None, lambda c: c.properties["Name"])
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
629
        self.refresh()
630
    
631
    def remove_client(self, client, path=None):
632
        self.clients.remove(client)
633
        if path is None:
634
            path = client.proxy.object_path
635
        del self.clients_dict[path]
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
636
        if not self.clients_dict:
637
            # Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
638
            # is completely emptied, we need to recreate it.
639
            self.clients = urwid.SimpleListWalker([])
640
            self.rebuild()
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
641
        self.refresh()
642
    
643
    def refresh(self):
644
        """Redraw the screen"""
645
        canvas = self.topwidget.render(self.size, focus=True)
646
        self.screen.draw_screen(self.size, canvas)
647
    
648
    def run(self):
649
        """Start the main loop and exit when it's done."""
650
        self.refresh()
651
        self._input_callback_tag = (gobject.io_add_watch
652
                                    (sys.stdin.fileno(),
653
                                     gobject.IO_IN,
654
                                     self.process_input))
655
        self.main_loop.run()
656
        # Main loop has finished, we should close everything now
657
        gobject.source_remove(self._input_callback_tag)
658
        self.screen.stop()
659
    
660
    def stop(self):
661
        self.main_loop.quit()
662
    
663
    def process_input(self, source, condition):
664
        keys = self.screen.get_input()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
665
        translations = { "ctrl n": "down",      # Emacs
666
                         "ctrl p": "up",        # Emacs
667
                         "ctrl v": "page down", # Emacs
668
                         "meta v": "page up",   # Emacs
669
                         " ": "page down",      # less
670
                         "f": "page down",      # less
671
                         "b": "page up",        # less
672
                         "j": "down",           # vi
673
                         "k": "up",             # vi
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
674
                         }
675
        for key in keys:
676
            try:
677
                key = translations[key]
678
            except KeyError:    # :-)
679
                pass
680
            
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
681
            if key == "q" or key == "Q":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
682
                self.stop()
683
                break
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
684
            elif key == "window resize":
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
685
                self.size = self.screen.get_cols_rows()
686
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
687
            elif key == "\f":  # Ctrl-L
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
688
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
689
            elif key == "l" or key == "D":
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
690
                self.toggle_log_display()
691
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
692
            elif key == "w" or key == "i":
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
693
                self.change_log_display()
694
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
695
            elif key == "?" or key == "f1" or key == "esc":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
696
                if not self.log_visible:
697
                    self.log_visible = True
698
                    self.rebuild()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
699
                self.log_message_raw(("bold",
700
                                      "  ".
701
                                      join(("q: Quit",
702
                                            "?: Help",
703
                                            "l: Log window toggle",
704
                                            "TAB: Switch window",
705
                                            "w: Wrap (log)"))))
706
                self.log_message_raw(("bold",
707
                                      "  "
708
                                      .join(("Clients:",
709
                                             "+: Enable",
710
                                             "-: Disable",
711
                                             "R: Remove",
712
                                             "s: Start new checker",
713
                                             "S: Stop checker",
714
                                             "C: Checker OK",
715
                                             "a: Approve",
716
                                             "d: Deny"))))
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
717
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
718
            elif key == "tab":
237.2.168 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
719
                if self.topwidget.get_focus() is self.logbox:
720
                    self.topwidget.set_focus(0)
721
                else:
722
                    self.topwidget.set_focus(self.logbox)
723
                self.refresh()
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
724
            #elif (key == "end" or key == "meta >" or key == "G"
725
            #      or key == ">"):
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
726
            #    pass            # xxx end-of-buffer
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
727
            #elif (key == "home" or key == "meta <" or key == "g"
728
            #      or key == "<"):
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
729
            #    pass            # xxx beginning-of-buffer
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
730
            #elif key == "ctrl e" or key == "$":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
731
            #    pass            # xxx move-end-of-line
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
732
            #elif key == "ctrl a" or key == "^":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
733
            #    pass            # xxx move-beginning-of-line
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
734
            #elif key == "ctrl b" or key == "meta (" or key == "h":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
735
            #    pass            # xxx left
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
736
            #elif key == "ctrl f" or key == "meta )" or key == "l":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
737
            #    pass            # xxx right
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
738
            #elif key == "a":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
739
            #    pass            # scroll up log
237.8.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
740
            #elif key == "z":
237.2.170 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
741
            #    pass            # scroll down log
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
742
            elif self.topwidget.selectable():
743
                self.topwidget.keypress(self.size, key)
744
                self.refresh()
745
        return True
746
747
ui = UserInterface()
748
try:
749
    ui.run()
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
750
except KeyboardInterrupt:
751
    ui.screen.stop()
237.2.174 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
752
except Exception, e:
753
    ui.log_message(unicode(e))
237.2.167 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
754
    ui.screen.stop()
755
    raise