/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
2
# -*- mode: python; coding: utf-8 -*-
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
3
# 
4
# Mandos Monitor - Control and monitor the Mandos server
5
# 
659 by Teddy Hogeborn
* debian/copyright: Change year to "2014".
6
# Copyright © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 Björn Påhlsson
444 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
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
20
# along with this program.  If not, see
21
# <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.
23
# Contact the authors at <mandos@recompile.se>.
444 by Teddy Hogeborn
Update copyright year to "2010" wherever appropriate.
24
# 
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
25
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
26
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
28
try:
29
    from future_builtins import *
30
except ImportError:
31
    pass
579 by Teddy Hogeborn
* mandos: Use all new builtins.
32
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
33
import sys
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
34
import os
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
35
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
38
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
42
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
49
import locale
50
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
51
if sys.version_info[0] == 2:
52
    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__
57
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
59
# 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__
61
server_interface = domain + '.Mandos'
62
client_interface = domain + '.Mandos.Client'
237.4.51 by Teddy Hogeborn
* Makefile (version): Changed to "1.6.7".
63
version = "1.6.7"
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
64
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__
69
    d, t = iso.split("T", 1)
70
    year, month, day = d.split("-", 2)
71
    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),
74
                             int(month),
75
                             int(day),
76
                             int(hour),
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                             int(minute),
78
                             int(second),           # Whole seconds
79
                             int(fraction*1000000)) # Microseconds
80
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
86
    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
89
        self.property_changed_match = (
90
            self.proxy.connect_to_signal("PropertyChanged",
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
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                                         self._property_changed,
488 by Teddy Hogeborn
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92
                                         client_interface,
93
                                         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
    
103
    def _property_changed(self, property, value):
104
        """Helper which takes positional arguments"""
105
        return self.property_changed(property=property, value=value)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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107
    def property_changed(self, property=None, value=None):
108
        """This is called whenever we get a PropertyChanged signal
109
        It updates the changed property in the "properties" dict.
110
        """
111
        # Update properties dict with new value
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
112
        self.properties[property] = value
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
113
    
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
114
    def delete(self):
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
115
        self.property_changed_match.remove()
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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117
118
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
119
    """A Mandos Client which is visible on the screen.
120
    """
121
    
122
    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
* mandos-monitor: New prototype version of interactive server
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        # Called on update
125
        self.update_hook = update_hook
126
        # Called on delete
127
        self.delete_hook = delete_hook
128
        # Mandos Server proxy object
129
        self.server_proxy_object = server_proxy_object
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
130
        # Logger
131
        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
133
        self._update_timer_callback_tag = None
134
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
135
        # The widget shown normally
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
136
        self._text_widget = urwid.Text("")
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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        # The widget shown when we have focus
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
138
        self._focus_text_widget = urwid.Text("")
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
139
        super(MandosClientWidget, self).__init__(**kwargs)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
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        self.update()
141
        self.opened = False
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
142
        
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
143
        self.match_objects = (
144
            self.proxy.connect_to_signal("CheckerCompleted",
145
                                         self.checker_completed,
146
                                         client_interface,
147
                                         byte_arrays=True),
148
            self.proxy.connect_to_signal("CheckerStarted",
149
                                         self.checker_started,
150
                                         client_interface,
151
                                         byte_arrays=True),
152
            self.proxy.connect_to_signal("GotSecret",
153
                                         self.got_secret,
154
                                         client_interface,
155
                                         byte_arrays=True),
156
            self.proxy.connect_to_signal("NeedApproval",
157
                                         self.need_approval,
158
                                         client_interface,
159
                                         byte_arrays=True),
160
            self.proxy.connect_to_signal("Rejected",
161
                                         self.rejected,
162
                                         client_interface,
163
                                         byte_arrays=True))
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
164
        self.logger('Created client {}'
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
165
                    .format(self.properties["Name"]), level=0)
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
166
    
167
    def using_timer(self, flag):
168
        """Call this method with True or False when timer should be
169
        activated or deactivated.
170
        """
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
171
        if flag and self._update_timer_callback_tag is None:
24.1.179 by Björn Påhlsson
New feature:
172
            # Will update the shown timer value every second
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
173
            self._update_timer_callback_tag = (gobject.timeout_add
174
                                               (1000,
175
                                                self.update_timer))
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
176
        elif not (flag or self._update_timer_callback_tag is None):
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
177
            gobject.source_remove(self._update_timer_callback_tag)
178
            self._update_timer_callback_tag = None
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
179
    
180
    def checker_completed(self, exitstatus, condition, command):
181
        if exitstatus == 0:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
182
            self.logger('Checker for client {} (command "{}")'
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
183
                        ' succeeded'.format(self.properties["Name"],
184
                                            command), level=0)
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
185
            self.update()
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
186
            return
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
187
        # Checker failed
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
188
        if os.WIFEXITED(condition):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
189
            self.logger('Checker for client {} (command "{}") failed'
190
                        ' with exit code {}'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
191
                        .format(self.properties["Name"], command,
192
                                os.WEXITSTATUS(condition)))
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
193
        elif os.WIFSIGNALED(condition):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
194
            self.logger('Checker for client {} (command "{}") was'
195
                        ' killed by signal {}'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
196
                        .format(self.properties["Name"], command,
197
                                os.WTERMSIG(condition)))
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
198
        elif os.WCOREDUMP(condition):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
199
            self.logger('Checker for client {} (command "{}") dumped'
200
                        ' core'.format(self.properties["Name"],
201
                                       command))
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
202
        else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
203
            self.logger('Checker for client {} completed'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
204
                        ' mysteriously'
205
                        .format(self.properties["Name"]))
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
206
        self.update()
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
207
    
208
    def checker_started(self, command):
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
209
        """Server signals that a checker started."""
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
210
        self.logger('Client {} started checker "{}"'
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
211
                    .format(self.properties["Name"],
212
                            command), level=0)
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
213
    
214
    def got_secret(self):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
215
        self.logger('Client {} received its secret'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
216
                    .format(self.properties["Name"]))
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
217
    
24.1.153 by Björn Påhlsson
early commit to ease todays coding
218
    def need_approval(self, timeout, default):
219
        if not default:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
220
            message = 'Client {} needs approval within {} seconds'
24.1.153 by Björn Påhlsson
early commit to ease todays coding
221
        else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
222
            message = 'Client {} will get its secret in {} seconds'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
223
        self.logger(message.format(self.properties["Name"],
224
                                   timeout/1000))
24.1.153 by Björn Påhlsson
early commit to ease todays coding
225
    
226
    def rejected(self, reason):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
227
        self.logger('Client {} was rejected; reason: {}'
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
228
                    .format(self.properties["Name"], reason))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
229
    
230
    def selectable(self):
231
        """Make this a "selectable" widget.
232
        This overrides the method from urwid.FlowWidget."""
233
        return True
234
    
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
235
    def rows(self, maxcolrow, focus=False):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
236
        """How many rows this widget will occupy might depend on
237
        whether we have focus or not.
238
        This overrides the method from urwid.FlowWidget"""
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
239
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
240
    
241
    def current_widget(self, focus=False):
242
        if focus or self.opened:
243
            return self._focus_widget
244
        return self._widget
245
    
246
    def update(self):
247
        "Called when what is visible on the screen should be updated."
248
        # How to add standout mode to a style
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
249
        with_standout = { "normal": "standout",
250
                          "bold": "bold-standout",
251
                          "underline-blink":
252
                              "underline-blink-standout",
253
                          "bold-underline-blink":
254
                              "bold-underline-blink-standout",
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
255
                          }
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
256
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
257
        # Rebuild focus and non-focus widgets using current properties
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
258
        
24.1.154 by Björn Påhlsson
merge
259
        # Base part of a client. Name!
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
260
        base = '{name}: '.format(name=self.properties["Name"])
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
261
        if not self.properties["Enabled"]:
262
            message = "DISABLED"
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
263
            self.using_timer(False)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
264
        elif self.properties["ApprovalPending"]:
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
265
            timeout = datetime.timedelta(milliseconds
266
                                         = self.properties
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
267
                                         ["ApprovalDelay"])
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
268
            last_approval_request = isoformat_to_datetime(
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
269
                self.properties["LastApprovalRequest"])
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
270
            if last_approval_request is not None:
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
271
                timer = max(timeout - (datetime.datetime.utcnow()
272
                                       - last_approval_request),
273
                            datetime.timedelta())
442 by Teddy Hogeborn
* DBUS-API: Document new "LastApprovalRequest" client property.
274
            else:
275
                timer = datetime.timedelta()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
276
            if self.properties["ApprovedByDefault"]:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
277
                message = "Approval in {}. (d)eny?"
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
278
            else:
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
279
                message = "Denial in {}. (a)pprove?"
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
280
            message = message.format(str(timer).rsplit(".", 1)[0])
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
281
            self.using_timer(True)
557 by Teddy Hogeborn
Use the new Client.LastCheckerStatus property.
282
        elif self.properties["LastCheckerStatus"] != 0:
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
283
            # When checker has failed, show timer until client expires
24.1.179 by Björn Påhlsson
New feature:
284
            expires = self.properties["Expires"]
285
            if expires == "":
286
                timer = datetime.timedelta(0)
287
            else:
572 by Teddy Hogeborn
* mandos-ctl: Break long lines.
288
                expires = (datetime.datetime.strptime
289
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
290
                timer = max(expires - datetime.datetime.utcnow(),
291
                            datetime.timedelta())
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
292
            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.
293
                       ' gets disabled: {}'
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
294
                       .format(str(timer).rsplit(".", 1)[0]))
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
295
            self.using_timer(True)
24.1.154 by Björn Påhlsson
merge
296
        else:
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
297
            message = "enabled"
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
298
            self.using_timer(False)
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
299
        self._text = "{}{}".format(base, message)
581 by Teddy Hogeborn
* mandos (Client.enable, Client.disable, ClientDBus.approve): Call
300
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
301
        if not urwid.supports_unicode():
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
302
            self._text = self._text.encode("ascii", "replace")
303
        textlist = [("normal", self._text)]
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
304
        self._text_widget.set_text(textlist)
305
        self._focus_text_widget.set_text([(with_standout[text[0]],
306
                                           text[1])
307
                                          if isinstance(text, tuple)
308
                                          else text
309
                                          for text in textlist])
310
        self._widget = self._text_widget
311
        self._focus_widget = urwid.AttrWrap(self._focus_text_widget,
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
312
                                            "standout")
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
313
        # Run update hook, if any
314
        if self.update_hook is not None:
315
            self.update_hook()
316
    
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
317
    def update_timer(self):
24.1.179 by Björn Påhlsson
New feature:
318
        """called by gobject. Will indefinitely loop until
319
        gobject.source_remove() on tag is called"""
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
320
        self.update()
321
        return True             # Keep calling this
322
    
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
323
    def delete(self, **kwargs):
417 by Teddy Hogeborn
* mandos (AvahiService.entry_group_state_changed): Better debug log
324
        if self._update_timer_callback_tag is not None:
325
            gobject.source_remove(self._update_timer_callback_tag)
326
            self._update_timer_callback_tag = None
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
327
        for match in self.match_objects:
328
            match.remove()
329
        self.match_objects = ()
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
330
        if self.delete_hook is not None:
331
            self.delete_hook(self)
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
332
        return super(MandosClientWidget, self).delete(**kwargs)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
333
    
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
334
    def render(self, maxcolrow, focus=False):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
335
        """Render differently if we have focus.
336
        This overrides the method from urwid.FlowWidget"""
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
337
        return self.current_widget(focus).render(maxcolrow,
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
338
                                                 focus=focus)
339
    
463.1.1 by teddy at bsnet
* mandos-monitor: Use only unicode string literals.
340
    def keypress(self, maxcolrow, key):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
341
        """Handle keys.
342
        This overrides the method from urwid.FlowWidget"""
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
343
        if key == "+":
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
344
            self.proxy.Enable(dbus_interface = client_interface,
345
                              ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
346
        elif key == "-":
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
347
            self.proxy.Disable(dbus_interface = client_interface,
348
                               ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
349
        elif key == "a":
24.1.154 by Björn Påhlsson
merge
350
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
351
                               dbus_interface = client_interface,
352
                               ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
353
        elif key == "d":
24.1.154 by Björn Påhlsson
merge
354
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
355
                                  dbus_interface = client_interface,
356
                               ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
357
        elif key == "R" or key == "_" or key == "ctrl k":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
358
            self.server_proxy_object.RemoveClient(self.proxy
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
359
                                                  .object_path,
360
                                                  ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
361
        elif key == "s":
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
362
            self.proxy.StartChecker(dbus_interface = client_interface,
363
                                    ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
364
        elif key == "S":
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
365
            self.proxy.StopChecker(dbus_interface = client_interface,
366
                                   ignore_reply=True)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
367
        elif key == "C":
482 by Teddy Hogeborn
* mandos: Tolerate restarting Avahi servers. Also Changed to new
368
            self.proxy.CheckedOK(dbus_interface = client_interface,
369
                                 ignore_reply=True)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
370
        # xxx
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
371
#         elif key == "p" or key == "=":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
372
#             self.proxy.pause()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
373
#         elif key == "u" or key == ":":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
374
#             self.proxy.unpause()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
375
#         elif key == "RET":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
376
#             self.open()
377
        else:
378
            return key
379
    
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
380
    def property_changed(self, property=None, **kwargs):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
381
        """Call self.update() if old value is not new value.
382
        This overrides the method from MandosClientPropertyCache"""
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
383
        property_name = str(property)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
384
        old_value = self.properties.get(property_name)
385
        super(MandosClientWidget, self).property_changed(
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
386
            property=property, **kwargs)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
387
        if self.properties.get(property_name) != old_value:
388
            self.update()
389
390
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
391
class ConstrainedListBox(urwid.ListBox):
392
    """Like a normal urwid.ListBox, but will consume all "up" or
393
    "down" key presses, thus not allowing any containing widgets to
394
    use them as an excuse to shift focus away from this widget.
395
    """
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
396
    def keypress(self, *args, **kwargs):
397
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
398
        if ret in ("up", "down"):
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
399
            return
400
        return ret
401
402
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
403
class UserInterface(object):
404
    """This is the entire user interface - the whole screen
405
    with boxes, lists of client widgets, etc.
406
    """
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
407
    def __init__(self, max_log_length=1000, log_level=1):
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
408
        DBusGMainLoop(set_as_default=True)
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
409
        
410
        self.screen = urwid.curses_display.Screen()
411
        
412
        self.screen.register_palette((
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
413
                ("normal",
414
                 "default", "default", None),
415
                ("bold",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
416
                 "bold", "default", "bold"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
417
                ("underline-blink",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
418
                 "underline,blink", "default", "underline,blink"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
419
                ("standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
420
                 "standout", "default", "standout"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
421
                ("bold-underline-blink",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
422
                 "bold,underline,blink", "default", "bold,underline,blink"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
423
                ("bold-standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
424
                 "bold,standout", "default", "bold,standout"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
425
                ("underline-blink-standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
426
                 "underline,blink,standout", "default",
427
                 "underline,blink,standout"),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
428
                ("bold-underline-blink-standout",
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
429
                 "bold,underline,blink,standout", "default",
430
                 "bold,underline,blink,standout"),
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
431
                ))
432
        
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
433
        if urwid.supports_unicode():
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
434
            self.divider = "─" # \u2500
435
            #self.divider = "━" # \u2501
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
436
        else:
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
437
            #self.divider = "-" # \u002d
438
            self.divider = "_" # \u005f
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
439
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
440
        self.screen.start()
441
        
442
        self.size = self.screen.get_cols_rows()
443
        
444
        self.clients = urwid.SimpleListWalker([])
445
        self.clients_dict = {}
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
446
        
447
        # We will add Text widgets to this list
448
        self.log = []
449
        self.max_log_length = max_log_length
450
        
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
451
        self.log_level = log_level
452
        
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
453
        # We keep a reference to the log widget so we can remove it
454
        # from the ListWalker without it getting destroyed
455
        self.logbox = ConstrainedListBox(self.log)
456
        
457
        # This keeps track of whether self.uilist currently has
458
        # self.logbox in it or not
459
        self.log_visible = True
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
460
        self.log_wrap = "any"
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
461
        
462
        self.rebuild()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
463
        self.log_message_raw(("bold",
464
                              "Mandos Monitor version " + version))
465
        self.log_message_raw(("bold",
466
                              "q: Quit  ?: Help"))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
467
        
468
        self.busname = domain + '.Mandos'
469
        self.main_loop = gobject.MainLoop()
470
    
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
471
    def client_not_found(self, fingerprint, address):
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
472
        self.log_message("Client with address {} and fingerprint {}"
473
                         " could not be found"
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
474
                         .format(address, fingerprint))
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
475
    
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
476
    def rebuild(self):
477
        """This rebuilds the User Interface.
478
        Call this when the widget layout needs to change"""
479
        self.uilist = []
480
        #self.uilist.append(urwid.ListBox(self.clients))
422 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
481
        self.uilist.append(urwid.Frame(ConstrainedListBox(self.
482
                                                          clients),
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
483
                                       #header=urwid.Divider(),
484
                                       header=None,
422 by Teddy Hogeborn
Rename all D-Bus properties to conform to D-Bus naming conventions;
485
                                       footer=
486
                                       urwid.Divider(div_char=
487
                                                     self.divider)))
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
488
        if self.log_visible:
489
            self.uilist.append(self.logbox)
490
        self.topwidget = urwid.Pile(self.uilist)
491
    
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
492
    def log_message(self, message, level=1):
612 by Björn Påhlsson
added note messages when mandos-monitor starts without running server,
493
        """Log message formatted with timestamp"""
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
494
        if level < self.log_level:
495
            return
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
496
        timestamp = datetime.datetime.now().isoformat()
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
497
        self.log_message_raw("{}: {}".format(timestamp, message),
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
498
                             level=level)
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
499
    
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
500
    def log_message_raw(self, markup, level=1):
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
501
        """Add a log message to the log buffer."""
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
502
        if level < self.log_level:
503
            return
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
504
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
505
        if (self.max_log_length
506
            and len(self.log) > self.max_log_length):
507
            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
508
        self.logbox.set_focus(len(self.logbox.body.contents),
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
509
                              coming_from="above")
409 by Teddy Hogeborn
* mandos (MandosServer.handle_ipc): Better log message.
510
        self.refresh()
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
511
    
512
    def toggle_log_display(self):
513
        """Toggle visibility of the log buffer."""
514
        self.log_visible = not self.log_visible
515
        self.rebuild()
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
516
        self.log_message("Log visibility changed to: {}"
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
517
                         .format(self.log_visible), level=0)
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
518
    
519
    def change_log_display(self):
520
        """Change type of log display.
521
        Currently, this toggles wrapping of text lines."""
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
522
        if self.log_wrap == "clip":
523
            self.log_wrap = "any"
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
524
        else:
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
525
            self.log_wrap = "clip"
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
526
        for textwidget in self.log:
527
            textwidget.set_wrap_mode(self.log_wrap)
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
528
        self.log_message("Wrap mode: {}".format(self.log_wrap),
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
529
                         level=0)
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
530
    
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
531
    def find_and_remove_client(self, path, name):
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
532
        """Find a client by its object path and remove it.
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
533
        
534
        This is connected to the ClientRemoved signal from the
535
        Mandos server object."""
536
        try:
537
            client = self.clients_dict[path]
538
        except KeyError:
539
            # not found?
723.1.5 by Teddy Hogeborn
Use the new auto-numbered "{}" syntax for the .format() string method.
540
            self.log_message("Unknown client {!r} ({!r}) removed"
567 by Teddy Hogeborn
* mandos-monitor: Use new string format method.
541
                             .format(name, path))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
542
            return
488 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Save match tag for
543
        client.delete()
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
544
    
411 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
545
    def add_new_client(self, path):
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
546
        client_proxy_object = self.bus.get_object(self.busname, path)
547
        self.add_client(MandosClientWidget(server_proxy_object
548
                                           =self.mandos_serv,
549
                                           proxy_object
550
                                           =client_proxy_object,
551
                                           update_hook
552
                                           =self.refresh,
553
                                           delete_hook
411 by Teddy Hogeborn
More consistent terminology: Clients are no longer "invalid" - they
554
                                           =self.remove_client,
555
                                           logger
556
                                           =self.log_message),
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
557
                        path=path)
558
    
559
    def add_client(self, client, path=None):
560
        self.clients.append(client)
561
        if path is None:
562
            path = client.proxy.object_path
563
        self.clients_dict[path] = client
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
564
        self.clients.sort(key=lambda c: c.properties["Name"])
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
565
        self.refresh()
566
    
567
    def remove_client(self, client, path=None):
568
        self.clients.remove(client)
569
        if path is None:
570
            path = client.proxy.object_path
571
        del self.clients_dict[path]
572
        self.refresh()
573
    
574
    def refresh(self):
575
        """Redraw the screen"""
576
        canvas = self.topwidget.render(self.size, focus=True)
577
        self.screen.draw_screen(self.size, canvas)
578
    
579
    def run(self):
580
        """Start the main loop and exit when it's done."""
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
581
        self.bus = dbus.SystemBus()
582
        mandos_dbus_objc = self.bus.get_object(
583
            self.busname, "/", follow_name_owner_changes=True)
584
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
585
                                          dbus_interface
586
                                          = server_interface)
587
        try:
588
            mandos_clients = (self.mandos_serv
589
                              .GetAllClientsWithProperties())
612 by Björn Påhlsson
added note messages when mandos-monitor starts without running server,
590
            if not mandos_clients:
591
                self.log_message_raw(("bold", "Note: Server has no clients."))
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
592
        except dbus.exceptions.DBusException:
616 by Teddy Hogeborn
* mandos-ctl (string_to_delta): Try to parse RFC 3339 duration before
593
            self.log_message_raw(("bold", "Note: No Mandos server running."))
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
594
            mandos_clients = dbus.Dictionary()
595
        
596
        (self.mandos_serv
597
         .connect_to_signal("ClientRemoved",
598
                            self.find_and_remove_client,
599
                            dbus_interface=server_interface,
600
                            byte_arrays=True))
601
        (self.mandos_serv
602
         .connect_to_signal("ClientAdded",
603
                            self.add_new_client,
604
                            dbus_interface=server_interface,
605
                            byte_arrays=True))
606
        (self.mandos_serv
607
         .connect_to_signal("ClientNotFound",
608
                            self.client_not_found,
609
                            dbus_interface=server_interface,
610
                            byte_arrays=True))
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
611
        for path, client in mandos_clients.items():
537 by Björn Påhlsson
nicer stacktrace when mandos-monitor fail during startup
612
            client_proxy_object = self.bus.get_object(self.busname,
613
                                                      path)
614
            self.add_client(MandosClientWidget(server_proxy_object
615
                                               =self.mandos_serv,
616
                                               proxy_object
617
                                               =client_proxy_object,
618
                                               properties=client,
619
                                               update_hook
620
                                               =self.refresh,
621
                                               delete_hook
622
                                               =self.remove_client,
623
                                               logger
624
                                               =self.log_message),
625
                            path=path)
580 by Teddy Hogeborn
* mandos-monitor: Speedup: Use properties from D-Bus
626
        
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
627
        self.refresh()
628
        self._input_callback_tag = (gobject.io_add_watch
629
                                    (sys.stdin.fileno(),
630
                                     gobject.IO_IN,
631
                                     self.process_input))
632
        self.main_loop.run()
633
        # Main loop has finished, we should close everything now
634
        gobject.source_remove(self._input_callback_tag)
635
        self.screen.stop()
636
    
637
    def stop(self):
638
        self.main_loop.quit()
639
    
640
    def process_input(self, source, condition):
641
        keys = self.screen.get_input()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
642
        translations = { "ctrl n": "down",      # Emacs
643
                         "ctrl p": "up",        # Emacs
644
                         "ctrl v": "page down", # Emacs
645
                         "meta v": "page up",   # Emacs
646
                         " ": "page down",      # less
647
                         "f": "page down",      # less
648
                         "b": "page up",        # less
649
                         "j": "down",           # vi
650
                         "k": "up",             # vi
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
651
                         }
652
        for key in keys:
653
            try:
654
                key = translations[key]
655
            except KeyError:    # :-)
656
                pass
657
            
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
658
            if key == "q" or key == "Q":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
659
                self.stop()
660
                break
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
661
            elif key == "window resize":
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
662
                self.size = self.screen.get_cols_rows()
663
                self.refresh()
722 by Teddy Hogeborn
mandos-monitor: Bug fix: Make Ctrl-L actually redraw the screen.
664
            elif key == "ctrl l":
665
                self.screen.clear()
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
666
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
667
            elif key == "l" or key == "D":
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
668
                self.toggle_log_display()
669
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
670
            elif key == "w" or key == "i":
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
671
                self.change_log_display()
672
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
673
            elif key == "?" or key == "f1" or key == "esc":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
674
                if not self.log_visible:
675
                    self.log_visible = True
676
                    self.rebuild()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
677
                self.log_message_raw(("bold",
678
                                      "  ".
679
                                      join(("q: Quit",
680
                                            "?: Help",
681
                                            "l: Log window toggle",
682
                                            "TAB: Switch window",
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
683
                                            "w: Wrap (log lines)",
684
                                            "v: Toggle verbose log",
685
                                            ))))
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
686
                self.log_message_raw(("bold",
687
                                      "  "
688
                                      .join(("Clients:",
689
                                             "+: Enable",
690
                                             "-: Disable",
691
                                             "R: Remove",
692
                                             "s: Start new checker",
693
                                             "S: Stop checker",
694
                                             "C: Checker OK",
695
                                             "a: Approve",
696
                                             "d: Deny"))))
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
697
                self.refresh()
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
698
            elif key == "tab":
405 by Teddy Hogeborn
* mandos-monitor (MandosClientPropertyCache): Remove conversion of
699
                if self.topwidget.get_focus() is self.logbox:
700
                    self.topwidget.set_focus(0)
701
                else:
702
                    self.topwidget.set_focus(self.logbox)
703
                self.refresh()
713 by Teddy Hogeborn
mandos-monitor: New "verbose" mode to see less important log messages.
704
            elif key == "v":
705
                if self.log_level == 0:
706
                    self.log_level = 1
707
                    self.log_message("Verbose mode: Off")
708
                else:
709
                    self.log_level = 0
710
                    self.log_message("Verbose mode: On")
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
711
            #elif (key == "end" or key == "meta >" or key == "G"
712
            #      or key == ">"):
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
713
            #    pass            # xxx end-of-buffer
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
714
            #elif (key == "home" or key == "meta <" or key == "g"
715
            #      or key == "<"):
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
716
            #    pass            # xxx beginning-of-buffer
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
717
            #elif key == "ctrl e" or key == "$":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
718
            #    pass            # xxx move-end-of-line
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
719
            #elif key == "ctrl a" or key == "^":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
720
            #    pass            # xxx move-beginning-of-line
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
721
            #elif key == "ctrl b" or key == "meta (" or key == "h":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
722
            #    pass            # xxx left
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
723
            #elif key == "ctrl f" or key == "meta )" or key == "l":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
724
            #    pass            # xxx right
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
725
            #elif key == "a":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
726
            #    pass            # scroll up log
463.1.2 by teddy at bsnet
* mandos-monitor: Use unicode string literals. Update __future__
727
            #elif key == "z":
407 by Teddy Hogeborn
* mandos-monitor (MandosClientWidget): Change "StopChecker" key to "S"
728
            #    pass            # scroll down log
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
729
            elif self.topwidget.selectable():
730
                self.topwidget.keypress(self.size, key)
731
                self.refresh()
732
        return True
733
734
ui = UserInterface()
735
try:
736
    ui.run()
24.1.159 by Björn Påhlsson
added approval to mandos-ctl
737
except KeyboardInterrupt:
738
    ui.screen.stop()
617 by Teddy Hogeborn
* mandos: Bug fix: Don't print output from checkers when running in
739
except Exception as e:
740
    ui.log_message(str(e))
404 by Teddy Hogeborn
* mandos-monitor: New prototype version of interactive server
741
    ui.screen.stop()
742
    raise