/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
1
#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
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# 
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# Mandos Monitor - Control and monitor the Mandos server
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# 
749.1.1 by Teddy Hogeborn
mandos: Use multiprocessing module to run checkers.
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# Copyright © 2009-2015 Teddy Hogeborn
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# Copyright © 2009-2015 Björn Påhlsson
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
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# 
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# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
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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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# 
19
# You should have received a copy of the GNU General Public License
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
20
# along with this program.  If not, see
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# <http://www.gnu.org/licenses/>.
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
22
# 
505.1.2 by Teddy Hogeborn
Change "fukt.bsnet.se" to "recompile.se" throughout.
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# Contact the authors at <mandos@recompile.se>.
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
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# 
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
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from __future__ import (division, absolute_import, print_function,
27
                        unicode_literals)
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
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try:
29
    from future_builtins import *
30
except ImportError:
31
    pass
579 by Teddy Hogeborn
* mandos: Use all new builtins.
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404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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import sys
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
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import os
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
36
import datetime
37
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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import urwid.curses_display
39
import urwid
40
41
from dbus.mainloop.glib import DBusGMainLoop
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
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try:
43
    import gobject
44
except ImportError:
45
    from gi.repository import GObject as gobject
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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47
import dbus
48
411 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
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import locale
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723.1.7 by Teddy Hogeborn
Use the .major attribute on sys.version_info instead of using "[0]".
51
if sys.version_info.major == 2:
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
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    str = unicode
53
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
54
locale.setlocale(locale.LC_ALL, '')
411 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
55
24.1.153 by Björn Påhlsson
early commit to ease todays coding
56
import logging
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
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logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24.1.153 by Björn Påhlsson
early commit to ease todays coding
58
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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# Some useful constants
24.1.186 by Björn Påhlsson
transitional stuff actually working
60
domain = 'se.recompile'
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
237.4.55 by Teddy Hogeborn
* Makefile (version): Changed to "1.6.9".
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version = "1.6.9"
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
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def isoformat_to_datetime(iso):
66
    "Parse an ISO 8601 date string to a datetime.datetime()"
67
    if not iso:
68
        return None
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
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    d, t = iso.split("T", 1)
70
    year, month, day = d.split("-", 2)
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    hour, minute, second = t.split(":", 2)
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
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    second, fraction = divmod(float(second), 1)
73
    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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404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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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
    """
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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    def __init__(self, proxy_object=None, properties=None, **kwargs):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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        self.proxy = proxy_object # Mandos Client proxy object
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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        self.properties = dict() if properties is None else properties
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
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        self.property_changed_match = (
732 by Teddy Hogeborn
Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
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            self.proxy.connect_to_signal("PropertiesChanged",
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                                         self.properties_changed,
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                                         dbus.PROPERTIES_IFACE,
488 by Teddy Hogeborn
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                                         byte_arrays=True))
24.1.153 by Björn Påhlsson
early commit to ease todays coding
94
        
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
95
        if properties is None:
96
            self.properties.update(
97
                self.proxy.GetAll(client_interface,
98
                                  dbus_interface
99
                                  = dbus.PROPERTIES_IFACE))
100
        
101
        super(MandosClientPropertyCache, self).__init__(**kwargs)
102
    
732 by Teddy Hogeborn
Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
103
    def properties_changed(self, interface, properties, invalidated):
104
        """This is called whenever we get a PropertiesChanged signal
105
        It updates the changed properties in the "properties" dict.
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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        """
107
        # Update properties dict with new value
732 by Teddy Hogeborn
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108
        self.properties.update(properties)
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
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580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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    def delete(self):
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
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        self.property_changed_match.remove()
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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113
114
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
115
    """A Mandos Client which is visible on the screen.
116
    """
117
    
118
    def __init__(self, server_proxy_object=None, update_hook=None,
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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                 delete_hook=None, logger=None, **kwargs):
404 by Teddy Hogeborn
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        # Called on update
121
        self.update_hook = update_hook
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        # Called on delete
123
        self.delete_hook = delete_hook
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        # Mandos Server proxy object
125
        self.server_proxy_object = server_proxy_object
409 by Teddy Hogeborn
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        # Logger
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        self.logger = logger
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
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        self._update_timer_callback_tag = None
130
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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        # The widget shown normally
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
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        self._text_widget = urwid.Text("")
404 by Teddy Hogeborn
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        # The widget shown when we have focus
463.1.2 by teddy at bsnet
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        self._focus_text_widget = urwid.Text("")
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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        super(MandosClientWidget, self).__init__(**kwargs)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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        self.update()
137
        self.opened = False
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
138
        
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
139
        self.match_objects = (
140
            self.proxy.connect_to_signal("CheckerCompleted",
141
                                         self.checker_completed,
142
                                         client_interface,
143
                                         byte_arrays=True),
144
            self.proxy.connect_to_signal("CheckerStarted",
145
                                         self.checker_started,
146
                                         client_interface,
147
                                         byte_arrays=True),
148
            self.proxy.connect_to_signal("GotSecret",
149
                                         self.got_secret,
150
                                         client_interface,
151
                                         byte_arrays=True),
152
            self.proxy.connect_to_signal("NeedApproval",
153
                                         self.need_approval,
154
                                         client_interface,
155
                                         byte_arrays=True),
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            self.proxy.connect_to_signal("Rejected",
157
                                         self.rejected,
158
                                         client_interface,
159
                                         byte_arrays=True))
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
160
        self.logger('Created client {}'
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
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                    .format(self.properties["Name"]), level=0)
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
162
    
163
    def using_timer(self, flag):
164
        """Call this method with True or False when timer should be
165
        activated or deactivated.
166
        """
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
167
        if flag and self._update_timer_callback_tag is None:
24.1.179 by Björn Påhlsson
New feature:
168
            # Will update the shown timer value every second
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
169
            self._update_timer_callback_tag = (gobject.timeout_add
170
                                               (1000,
171
                                                self.update_timer))
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
172
        elif not (flag or self._update_timer_callback_tag is None):
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
173
            gobject.source_remove(self._update_timer_callback_tag)
174
            self._update_timer_callback_tag = None
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
175
    
749.1.1 by Teddy Hogeborn
mandos: Use multiprocessing module to run checkers.
176
    def checker_completed(self, exitstatus, signal, command):
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
177
        if exitstatus == 0:
723.1.5 by Teddy Hogeborn
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178
            self.logger('Checker for client {} (command "{}")'
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
179
                        ' succeeded'.format(self.properties["Name"],
180
                                            command), level=0)
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
181
            self.update()
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
182
            return
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
183
        # Checker failed
749.1.1 by Teddy Hogeborn
mandos: Use multiprocessing module to run checkers.
184
        if exitstatus >= 0:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
185
            self.logger('Checker for client {} (command "{}") failed'
186
                        ' with exit code {}'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
187
                        .format(self.properties["Name"], command,
749.1.1 by Teddy Hogeborn
mandos: Use multiprocessing module to run checkers.
188
                                exitstatus))
189
        elif signal != 0:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
190
            self.logger('Checker for client {} (command "{}") was'
191
                        ' killed by signal {}'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
192
                        .format(self.properties["Name"], command,
749.1.1 by Teddy Hogeborn
mandos: Use multiprocessing module to run checkers.
193
                                signal))
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
194
        else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
195
            self.logger('Checker for client {} completed'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
196
                        ' mysteriously'
197
                        .format(self.properties["Name"]))
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
198
        self.update()
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
199
    
200
    def checker_started(self, command):
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
201
        """Server signals that a checker started."""
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
202
        self.logger('Client {} started checker "{}"'
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
203
                    .format(self.properties["Name"],
204
                            command), level=0)
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
205
    
206
    def got_secret(self):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
207
        self.logger('Client {} received its secret'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
208
                    .format(self.properties["Name"]))
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
209
    
24.1.153 by Björn Påhlsson
early commit to ease todays coding
210
    def need_approval(self, timeout, default):
211
        if not default:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
212
            message = 'Client {} needs approval within {} seconds'
24.1.153 by Björn Påhlsson
early commit to ease todays coding
213
        else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
214
            message = 'Client {} will get its secret in {} seconds'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
215
        self.logger(message.format(self.properties["Name"],
216
                                   timeout/1000))
24.1.153 by Björn Påhlsson
early commit to ease todays coding
217
    
218
    def rejected(self, reason):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
219
        self.logger('Client {} was rejected; reason: {}'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
220
                    .format(self.properties["Name"], reason))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
221
    
222
    def selectable(self):
223
        """Make this a "selectable" widget.
224
        This overrides the method from urwid.FlowWidget."""
225
        return True
226
    
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
227
    def rows(self, maxcolrow, focus=False):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
228
        """How many rows this widget will occupy might depend on
229
        whether we have focus or not.
230
        This overrides the method from urwid.FlowWidget"""
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
231
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
232
    
233
    def current_widget(self, focus=False):
234
        if focus or self.opened:
235
            return self._focus_widget
236
        return self._widget
237
    
238
    def update(self):
239
        "Called when what is visible on the screen should be updated."
240
        # How to add standout mode to a style
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
241
        with_standout = { "normal": "standout",
242
                          "bold": "bold-standout",
243
                          "underline-blink":
244
                              "underline-blink-standout",
245
                          "bold-underline-blink":
246
                              "bold-underline-blink-standout",
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
247
                          }
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
248
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
249
        # Rebuild focus and non-focus widgets using current properties
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
250
        
24.1.154 by Björn Påhlsson
merge
251
        # Base part of a client. Name!
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
252
        base = '{name}: '.format(name=self.properties["Name"])
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
253
        if not self.properties["Enabled"]:
254
            message = "DISABLED"
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
255
            self.using_timer(False)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
256
        elif self.properties["ApprovalPending"]:
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
257
            timeout = datetime.timedelta(milliseconds
258
                                         = self.properties
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
259
                                         ["ApprovalDelay"])
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
260
            last_approval_request = isoformat_to_datetime(
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
261
                self.properties["LastApprovalRequest"])
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
262
            if last_approval_request is not None:
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
263
                timer = max(timeout - (datetime.datetime.utcnow()
264
                                       - last_approval_request),
265
                            datetime.timedelta())
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
266
            else:
267
                timer = datetime.timedelta()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
268
            if self.properties["ApprovedByDefault"]:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
269
                message = "Approval in {}. (d)eny?"
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
270
            else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
271
                message = "Denial in {}. (a)pprove?"
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
272
            message = message.format(str(timer).rsplit(".", 1)[0])
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
273
            self.using_timer(True)
557 by Teddy Hogeborn
Use the new Client.LastCheckerStatus property.
274
        elif self.properties["LastCheckerStatus"] != 0:
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
275
            # When checker has failed, show timer until client expires
24.1.179 by Björn Påhlsson
New feature:
276
            expires = self.properties["Expires"]
277
            if expires == "":
278
                timer = datetime.timedelta(0)
279
            else:
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
280
                expires = (datetime.datetime.strptime
281
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
282
                timer = max(expires - datetime.datetime.utcnow(),
283
                            datetime.timedelta())
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
284
            message = ('A checker has failed! Time until client'
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
285
                       ' gets disabled: {}'
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
286
                       .format(str(timer).rsplit(".", 1)[0]))
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
287
            self.using_timer(True)
24.1.154 by Björn Påhlsson
merge
288
        else:
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
289
            message = "enabled"
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
290
            self.using_timer(False)
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
291
        self._text = "{}{}".format(base, message)
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
292
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
293
        if not urwid.supports_unicode():
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
294
            self._text = self._text.encode("ascii", "replace")
295
        textlist = [("normal", self._text)]
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
296
        self._text_widget.set_text(textlist)
297
        self._focus_text_widget.set_text([(with_standout[text[0]],
298
                                           text[1])
299
                                          if isinstance(text, tuple)
300
                                          else text
301
                                          for text in textlist])
302
        self._widget = self._text_widget
303
        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
304
                                            "standout")
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
305
        # Run update hook, if any
306
        if self.update_hook is not None:
307
            self.update_hook()
308
    
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
309
    def update_timer(self):
24.1.179 by Björn Påhlsson
New feature:
310
        """called by gobject. Will indefinitely loop until
311
        gobject.source_remove() on tag is called"""
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
312
        self.update()
313
        return True             # Keep calling this
314
    
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
315
    def delete(self, **kwargs):
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
316
        if self._update_timer_callback_tag is not None:
317
            gobject.source_remove(self._update_timer_callback_tag)
318
            self._update_timer_callback_tag = None
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
319
        for match in self.match_objects:
320
            match.remove()
321
        self.match_objects = ()
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
322
        if self.delete_hook is not None:
323
            self.delete_hook(self)
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
324
        return super(MandosClientWidget, self).delete(**kwargs)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
325
    
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
326
    def render(self, maxcolrow, focus=False):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
327
        """Render differently if we have focus.
328
        This overrides the method from urwid.FlowWidget"""
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
329
        return self.current_widget(focus).render(maxcolrow,
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
330
                                                 focus=focus)
331
    
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
332
    def keypress(self, maxcolrow, key):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
333
        """Handle keys.
334
        This overrides the method from urwid.FlowWidget"""
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
335
        if key == "+":
781 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
336
            self.proxy.Set(client_interface, "Enabled",
337
                           dbus.Boolean(True), ignore_reply = True,
338
                           dbus_interface = dbus.PROPERTIES_IFACE)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
339
        elif key == "-":
781 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
340
            self.proxy.Set(client_interface, "Enabled", False,
341
                           ignore_reply = True,
342
                           dbus_interface = dbus.PROPERTIES_IFACE)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
343
        elif key == "a":
24.1.154 by Björn Påhlsson
merge
344
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
345
                               dbus_interface = client_interface,
346
                               ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
347
        elif key == "d":
24.1.154 by Björn Påhlsson
merge
348
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
349
                                  dbus_interface = client_interface,
350
                               ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
351
        elif key == "R" or key == "_" or key == "ctrl k":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
352
            self.server_proxy_object.RemoveClient(self.proxy
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
353
                                                  .object_path,
354
                                                  ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
355
        elif key == "s":
781 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
356
            self.proxy.Set(client_interface, "CheckerRunning",
357
                           dbus.Boolean(True), ignore_reply = True,
358
                           dbus_interface = dbus.PROPERTIES_IFACE)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
359
        elif key == "S":
781 by Teddy Hogeborn
Deprecate some D-Bus methods in favor of D-Bus properties.
360
            self.proxy.Set(client_interface, "CheckerRunning",
361
                           dbus.Boolean(False), ignore_reply = True,
362
                           dbus_interface = dbus.PROPERTIES_IFACE)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
363
        elif key == "C":
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
364
            self.proxy.CheckedOK(dbus_interface = client_interface,
365
                                 ignore_reply=True)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
366
        # xxx
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
367
#         elif key == "p" or key == "=":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
368
#             self.proxy.pause()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
369
#         elif key == "u" or key == ":":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
370
#             self.proxy.unpause()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
371
#         elif key == "RET":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
372
#             self.open()
373
        else:
374
            return key
375
    
732 by Teddy Hogeborn
Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
376
    def properties_changed(self, interface, properties, invalidated):
377
        """Call self.update() if any properties changed.
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
378
        This overrides the method from MandosClientPropertyCache"""
732 by Teddy Hogeborn
Emit D-Bus "org.freedesktop.DBus.Properties.PropertiesChanged" signal.
379
        old_values = { key: self.properties.get(key)
380
                       for key in properties.keys() }
381
        super(MandosClientWidget, self).properties_changed(
382
            interface, properties, invalidated)
383
        if any(old_values[key] != self.properties.get(key)
384
               for key in old_values):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
385
            self.update()
386
387
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
388
class ConstrainedListBox(urwid.ListBox):
389
    """Like a normal urwid.ListBox, but will consume all "up" or
390
    "down" key presses, thus not allowing any containing widgets to
391
    use them as an excuse to shift focus away from this widget.
392
    """
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
393
    def keypress(self, *args, **kwargs):
394
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
395
        if ret in ("up", "down"):
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
396
            return
397
        return ret
398
399
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
400
class UserInterface(object):
401
    """This is the entire user interface - the whole screen
402
    with boxes, lists of client widgets, etc.
403
    """
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
404
    def __init__(self, max_log_length=1000, log_level=1):
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
405
        DBusGMainLoop(set_as_default=True)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
406
        
407
        self.screen = urwid.curses_display.Screen()
408
        
409
        self.screen.register_palette((
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
410
                ("normal",
411
                 "default", "default", None),
412
                ("bold",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
413
                 "bold", "default", "bold"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
414
                ("underline-blink",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
415
                 "underline,blink", "default", "underline,blink"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
416
                ("standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
417
                 "standout", "default", "standout"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
418
                ("bold-underline-blink",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
419
                 "bold,underline,blink", "default", "bold,underline,blink"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
420
                ("bold-standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
421
                 "bold,standout", "default", "bold,standout"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
422
                ("underline-blink-standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
423
                 "underline,blink,standout", "default",
424
                 "underline,blink,standout"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
425
                ("bold-underline-blink-standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
426
                 "bold,underline,blink,standout", "default",
427
                 "bold,underline,blink,standout"),
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
428
                ))
429
        
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
430
        if urwid.supports_unicode():
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
431
            self.divider = "─" # \u2500
432
            #self.divider = "━" # \u2501
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
433
        else:
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
434
            #self.divider = "-" # \u002d
435
            self.divider = "_" # \u005f
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
436
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
437
        self.screen.start()
438
        
439
        self.size = self.screen.get_cols_rows()
440
        
441
        self.clients = urwid.SimpleListWalker([])
442
        self.clients_dict = {}
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
443
        
444
        # We will add Text widgets to this list
445
        self.log = []
446
        self.max_log_length = max_log_length
447
        
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
448
        self.log_level = log_level
449
        
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
450
        # We keep a reference to the log widget so we can remove it
451
        # from the ListWalker without it getting destroyed
452
        self.logbox = ConstrainedListBox(self.log)
453
        
454
        # This keeps track of whether self.uilist currently has
455
        # self.logbox in it or not
456
        self.log_visible = True
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
457
        self.log_wrap = "any"
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
458
        
459
        self.rebuild()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
460
        self.log_message_raw(("bold",
461
                              "Mandos Monitor version " + version))
462
        self.log_message_raw(("bold",
463
                              "q: Quit  ?: Help"))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
464
        
465
        self.busname = domain + '.Mandos'
466
        self.main_loop = gobject.MainLoop()
467
    
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
468
    def client_not_found(self, fingerprint, address):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
469
        self.log_message("Client with address {} and fingerprint {}"
470
                         " could not be found"
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
471
                         .format(address, fingerprint))
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
472
    
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
473
    def rebuild(self):
474
        """This rebuilds the User Interface.
475
        Call this when the widget layout needs to change"""
476
        self.uilist = []
477
        #self.uilist.append(urwid.ListBox(self.clients))
422 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
478
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
                                                          clients),
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
480
                                       #header=urwid.Divider(),
481
                                       header=None,
422 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
482
                                       footer=
483
                                       urwid.Divider(div_char=
484
                                                     self.divider)))
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
485
        if self.log_visible:
486
            self.uilist.append(self.logbox)
487
        self.topwidget = urwid.Pile(self.uilist)
488
    
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
489
    def log_message(self, message, level=1):
612 by Björn Påhlsson
added note messages when mandos-monitor starts without running server,
490
        """Log message formatted with timestamp"""
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
491
        if level < self.log_level:
492
            return
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
493
        timestamp = datetime.datetime.now().isoformat()
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
494
        self.log_message_raw("{}: {}".format(timestamp, message),
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
495
                             level=level)
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
496
    
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
497
    def log_message_raw(self, markup, level=1):
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
498
        """Add a log message to the log buffer."""
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
499
        if level < self.log_level:
500
            return
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
501
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
        if (self.max_log_length
503
            and len(self.log) > self.max_log_length):
504
            del self.log[0:len(self.log)-self.max_log_length-1]
408 by Teddy Hogeborn
* debian/rules: Only set BROKEN_PIE if binutils is a specific range of
505
        self.logbox.set_focus(len(self.logbox.body.contents),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
506
                              coming_from="above")
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
507
        self.refresh()
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
508
    
509
    def toggle_log_display(self):
510
        """Toggle visibility of the log buffer."""
511
        self.log_visible = not self.log_visible
512
        self.rebuild()
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
513
        self.log_message("Log visibility changed to: {}"
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
514
                         .format(self.log_visible), level=0)
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
515
    
516
    def change_log_display(self):
517
        """Change type of log display.
518
        Currently, this toggles wrapping of text lines."""
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
519
        if self.log_wrap == "clip":
520
            self.log_wrap = "any"
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
521
        else:
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
522
            self.log_wrap = "clip"
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
523
        for textwidget in self.log:
524
            textwidget.set_wrap_mode(self.log_wrap)
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
525
        self.log_message("Wrap mode: {}".format(self.log_wrap),
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
526
                         level=0)
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
527
    
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
528
    def find_and_remove_client(self, path, name):
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
529
        """Find a client by its object path and remove it.
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
530
        
531
        This is connected to the ClientRemoved signal from the
532
        Mandos server object."""
533
        try:
534
            client = self.clients_dict[path]
535
        except KeyError:
536
            # not found?
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
537
            self.log_message("Unknown client {!r} ({!r}) removed"
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
538
                             .format(name, path))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
539
            return
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
540
        client.delete()
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
541
    
411 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
542
    def add_new_client(self, path):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
543
        client_proxy_object = self.bus.get_object(self.busname, path)
544
        self.add_client(MandosClientWidget(server_proxy_object
545
                                           =self.mandos_serv,
546
                                           proxy_object
547
                                           =client_proxy_object,
548
                                           update_hook
549
                                           =self.refresh,
550
                                           delete_hook
411 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
551
                                           =self.remove_client,
552
                                           logger
553
                                           =self.log_message),
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
554
                        path=path)
555
    
556
    def add_client(self, client, path=None):
557
        self.clients.append(client)
558
        if path is None:
559
            path = client.proxy.object_path
560
        self.clients_dict[path] = client
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
561
        self.clients.sort(key=lambda c: c.properties["Name"])
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
562
        self.refresh()
563
    
564
    def remove_client(self, client, path=None):
565
        self.clients.remove(client)
566
        if path is None:
567
            path = client.proxy.object_path
568
        del self.clients_dict[path]
569
        self.refresh()
570
    
571
    def refresh(self):
572
        """Redraw the screen"""
573
        canvas = self.topwidget.render(self.size, focus=True)
574
        self.screen.draw_screen(self.size, canvas)
575
    
576
    def run(self):
577
        """Start the main loop and exit when it's done."""
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
578
        self.bus = dbus.SystemBus()
579
        mandos_dbus_objc = self.bus.get_object(
580
            self.busname, "/", follow_name_owner_changes=True)
581
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
                                          dbus_interface
583
                                          = server_interface)
584
        try:
585
            mandos_clients = (self.mandos_serv
586
                              .GetAllClientsWithProperties())
612 by Björn Påhlsson
added note messages when mandos-monitor starts without running server,
587
            if not mandos_clients:
588
                self.log_message_raw(("bold", "Note: Server has no clients."))
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
589
        except dbus.exceptions.DBusException:
616 by Teddy Hogeborn
* mandos-ctl (string_to_delta): Try to parse RFC 3339 duration before
590
            self.log_message_raw(("bold", "Note: No Mandos server running."))
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
591
            mandos_clients = dbus.Dictionary()
592
        
593
        (self.mandos_serv
594
         .connect_to_signal("ClientRemoved",
595
                            self.find_and_remove_client,
596
                            dbus_interface=server_interface,
597
                            byte_arrays=True))
598
        (self.mandos_serv
599
         .connect_to_signal("ClientAdded",
600
                            self.add_new_client,
601
                            dbus_interface=server_interface,
602
                            byte_arrays=True))
603
        (self.mandos_serv
604
         .connect_to_signal("ClientNotFound",
605
                            self.client_not_found,
606
                            dbus_interface=server_interface,
607
                            byte_arrays=True))
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
608
        for path, client in mandos_clients.items():
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
609
            client_proxy_object = self.bus.get_object(self.busname,
610
                                                      path)
611
            self.add_client(MandosClientWidget(server_proxy_object
612
                                               =self.mandos_serv,
613
                                               proxy_object
614
                                               =client_proxy_object,
615
                                               properties=client,
616
                                               update_hook
617
                                               =self.refresh,
618
                                               delete_hook
619
                                               =self.remove_client,
620
                                               logger
621
                                               =self.log_message),
622
                            path=path)
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
623
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
624
        self.refresh()
625
        self._input_callback_tag = (gobject.io_add_watch
626
                                    (sys.stdin.fileno(),
627
                                     gobject.IO_IN,
628
                                     self.process_input))
629
        self.main_loop.run()
630
        # Main loop has finished, we should close everything now
631
        gobject.source_remove(self._input_callback_tag)
632
        self.screen.stop()
633
    
634
    def stop(self):
635
        self.main_loop.quit()
636
    
637
    def process_input(self, source, condition):
638
        keys = self.screen.get_input()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
639
        translations = { "ctrl n": "down",      # Emacs
640
                         "ctrl p": "up",        # Emacs
641
                         "ctrl v": "page down", # Emacs
642
                         "meta v": "page up",   # Emacs
643
                         " ": "page down",      # less
644
                         "f": "page down",      # less
645
                         "b": "page up",        # less
646
                         "j": "down",           # vi
647
                         "k": "up",             # vi
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
648
                         }
649
        for key in keys:
650
            try:
651
                key = translations[key]
652
            except KeyError:    # :-)
653
                pass
654
            
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
655
            if key == "q" or key == "Q":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
656
                self.stop()
657
                break
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
658
            elif key == "window resize":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
659
                self.size = self.screen.get_cols_rows()
660
                self.refresh()
722 by Teddy Hogeborn
mandos-monitor: Bug fix: Make Ctrl-L actually redraw the screen.
661
            elif key == "ctrl l":
662
                self.screen.clear()
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
663
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
664
            elif key == "l" or key == "D":
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
665
                self.toggle_log_display()
666
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
667
            elif key == "w" or key == "i":
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
668
                self.change_log_display()
669
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
670
            elif key == "?" or key == "f1" or key == "esc":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
671
                if not self.log_visible:
672
                    self.log_visible = True
673
                    self.rebuild()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
674
                self.log_message_raw(("bold",
675
                                      "  ".
676
                                      join(("q: Quit",
677
                                            "?: Help",
678
                                            "l: Log window toggle",
679
                                            "TAB: Switch window",
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
680
                                            "w: Wrap (log lines)",
681
                                            "v: Toggle verbose log",
682
                                            ))))
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
683
                self.log_message_raw(("bold",
684
                                      "  "
685
                                      .join(("Clients:",
686
                                             "+: Enable",
687
                                             "-: Disable",
688
                                             "R: Remove",
689
                                             "s: Start new checker",
690
                                             "S: Stop checker",
691
                                             "C: Checker OK",
692
                                             "a: Approve",
693
                                             "d: Deny"))))
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
694
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
695
            elif key == "tab":
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
696
                if self.topwidget.get_focus() is self.logbox:
697
                    self.topwidget.set_focus(0)
698
                else:
699
                    self.topwidget.set_focus(self.logbox)
700
                self.refresh()
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
701
            elif key == "v":
702
                if self.log_level == 0:
703
                    self.log_level = 1
704
                    self.log_message("Verbose mode: Off")
705
                else:
706
                    self.log_level = 0
707
                    self.log_message("Verbose mode: On")
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
708
            #elif (key == "end" or key == "meta >" or key == "G"
709
            #      or key == ">"):
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
710
            #    pass            # xxx end-of-buffer
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
711
            #elif (key == "home" or key == "meta <" or key == "g"
712
            #      or key == "<"):
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
713
            #    pass            # xxx beginning-of-buffer
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
714
            #elif key == "ctrl e" or key == "$":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
715
            #    pass            # xxx move-end-of-line
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
716
            #elif key == "ctrl a" or key == "^":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
717
            #    pass            # xxx move-beginning-of-line
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
718
            #elif key == "ctrl b" or key == "meta (" or key == "h":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
719
            #    pass            # xxx left
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
720
            #elif key == "ctrl f" or key == "meta )" or key == "l":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
721
            #    pass            # xxx right
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
722
            #elif key == "a":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
723
            #    pass            # scroll up log
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
724
            #elif key == "z":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
725
            #    pass            # scroll down log
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
726
            elif self.topwidget.selectable():
727
                self.topwidget.keypress(self.size, key)
728
                self.refresh()
729
        return True
730
731
ui = UserInterface()
732
try:
733
    ui.run()
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
734
except KeyboardInterrupt:
735
    ui.screen.stop()
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
736
except Exception as e:
737
    ui.log_message(str(e))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
738
    ui.screen.stop()
739
    raise