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  • Committer: Teddy Hogeborn
  • Date: 2010-11-16 17:58:49 UTC
  • Revision ID: teddy@fukt.bsnet.se-20101116175849-m0fttdoskhahgyup
* plugins.d/plymouth.c: Fixed comment to "Plymouth" instead of "Usplash".
 (makeprompt): Mimic the default prompt.
 (exec_and_wait): Correct type of "tmp"; remove cast.  Also remove
                  unnecessary cast of NULL.

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mandos-monitor
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3
# 
4
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# Mandos Monitor - Control and monitor the Mandos server
5
5
# 
6
 
# Copyright © 2009-2012 Teddy Hogeborn
7
 
# Copyright © 2009-2012 Björn Påhlsson
 
6
# Copyright © 2009,2010 Teddy Hogeborn
 
7
# Copyright © 2009,2010 Björn Påhlsson
8
8
# 
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
17
17
#     GNU General Public License for more details.
18
18
# 
19
19
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see
21
 
# <http://www.gnu.org/licenses/>.
22
 
# 
23
 
# Contact the authors at <mandos@recompile.se>.
24
 
# 
25
 
 
26
 
from __future__ import (division, absolute_import, print_function,
27
 
                        unicode_literals)
28
 
 
29
 
from future_builtins import *
 
20
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
21
# 
 
22
# Contact the authors at <mandos@fukt.bsnet.se>.
 
23
# 
 
24
 
 
25
from __future__ import division, absolute_import, with_statement
30
26
 
31
27
import sys
32
28
import os
46
42
 
47
43
import locale
48
44
 
49
 
locale.setlocale(locale.LC_ALL, '')
 
45
locale.setlocale(locale.LC_ALL, u'')
50
46
 
51
47
import logging
52
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
53
49
 
54
50
# Some useful constants
55
 
domain = 'se.recompile'
 
51
domain = 'se.bsnet.fukt'
56
52
server_interface = domain + '.Mandos'
57
53
client_interface = domain + '.Mandos.Client'
58
 
version = "1.6.0"
 
54
version = "1.2.3"
59
55
 
60
56
# Always run in monochrome mode
61
57
urwid.curses_display.curses.has_colors = lambda : False
69
65
    "Parse an ISO 8601 date string to a datetime.datetime()"
70
66
    if not iso:
71
67
        return None
72
 
    d, t = iso.split("T", 1)
73
 
    year, month, day = d.split("-", 2)
74
 
    hour, minute, second = t.split(":", 2)
 
68
    d, t = iso.split(u"T", 1)
 
69
    year, month, day = d.split(u"-", 2)
 
70
    hour, minute, second = t.split(u":", 2)
75
71
    second, fraction = divmod(float(second), 1)
76
72
    return datetime.datetime(int(year),
77
73
                             int(month),
86
82
    properties and calls a hook function when any of them are
87
83
    changed.
88
84
    """
89
 
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
85
    def __init__(self, proxy_object=None, *args, **kwargs):
90
86
        self.proxy = proxy_object # Mandos Client proxy object
91
 
        self.properties = dict() if properties is None else properties
92
 
        self.property_changed_match = (
93
 
            self.proxy.connect_to_signal("PropertyChanged",
94
 
                                         self._property_changed,
95
 
                                         client_interface,
96
 
                                         byte_arrays=True))
97
 
        
98
 
        if properties is None:
99
 
            self.properties.update(
100
 
                self.proxy.GetAll(client_interface,
101
 
                                  dbus_interface
102
 
                                  = dbus.PROPERTIES_IFACE))
103
 
        
104
 
        super(MandosClientPropertyCache, self).__init__(**kwargs)
105
 
    
106
 
    def _property_changed(self, property, value):
107
 
        """Helper which takes positional arguments"""
108
 
        return self.property_changed(property=property, value=value)
 
87
        
 
88
        self.properties = dict()
 
89
        self.proxy.connect_to_signal(u"PropertyChanged",
 
90
                                     self.property_changed,
 
91
                                     client_interface,
 
92
                                     byte_arrays=True)
 
93
        
 
94
        self.properties.update(
 
95
            self.proxy.GetAll(client_interface,
 
96
                              dbus_interface = dbus.PROPERTIES_IFACE))
 
97
 
 
98
        #XXX This break good super behaviour!
 
99
#        super(MandosClientPropertyCache, self).__init__(
 
100
#            *args, **kwargs)
109
101
    
110
102
    def property_changed(self, property=None, value=None):
111
103
        """This is called whenever we get a PropertyChanged signal
113
105
        """
114
106
        # Update properties dict with new value
115
107
        self.properties[property] = value
116
 
    
117
 
    def delete(self):
118
 
        self.property_changed_match.remove()
119
108
 
120
109
 
121
110
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
123
112
    """
124
113
    
125
114
    def __init__(self, server_proxy_object=None, update_hook=None,
126
 
                 delete_hook=None, logger=None, **kwargs):
 
115
                 delete_hook=None, logger=None, *args, **kwargs):
127
116
        # Called on update
128
117
        self.update_hook = update_hook
129
118
        # Called on delete
134
123
        self.logger = logger
135
124
        
136
125
        self._update_timer_callback_tag = None
 
126
        self._update_timer_callback_lock = 0
 
127
        self.last_checker_failed = False
137
128
        
138
129
        # The widget shown normally
139
 
        self._text_widget = urwid.Text("")
 
130
        self._text_widget = urwid.Text(u"")
140
131
        # The widget shown when we have focus
141
 
        self._focus_text_widget = urwid.Text("")
142
 
        super(MandosClientWidget, self).__init__(**kwargs)
 
132
        self._focus_text_widget = urwid.Text(u"")
 
133
        super(MandosClientWidget, self).__init__(
 
134
            update_hook=update_hook, delete_hook=delete_hook,
 
135
            *args, **kwargs)
143
136
        self.update()
144
137
        self.opened = False
145
138
        
146
 
        self.match_objects = (
147
 
            self.proxy.connect_to_signal("CheckerCompleted",
148
 
                                         self.checker_completed,
149
 
                                         client_interface,
150
 
                                         byte_arrays=True),
151
 
            self.proxy.connect_to_signal("CheckerStarted",
152
 
                                         self.checker_started,
153
 
                                         client_interface,
154
 
                                         byte_arrays=True),
155
 
            self.proxy.connect_to_signal("GotSecret",
156
 
                                         self.got_secret,
157
 
                                         client_interface,
158
 
                                         byte_arrays=True),
159
 
            self.proxy.connect_to_signal("NeedApproval",
160
 
                                         self.need_approval,
161
 
                                         client_interface,
162
 
                                         byte_arrays=True),
163
 
            self.proxy.connect_to_signal("Rejected",
164
 
                                         self.rejected,
165
 
                                         client_interface,
166
 
                                         byte_arrays=True))
167
 
        #self.logger('Created client {0}'
168
 
        #            .format(self.properties["Name"]))
 
139
        last_checked_ok = isoformat_to_datetime(self.properties
 
140
                                                [u"LastCheckedOK"])
 
141
        if last_checked_ok is None:
 
142
            self.last_checker_failed = True
 
143
        else:
 
144
            self.last_checker_failed = ((datetime.datetime.utcnow()
 
145
                                         - last_checked_ok)
 
146
                                        > datetime.timedelta
 
147
                                        (milliseconds=
 
148
                                         self.properties
 
149
                                         [u"Interval"]))
 
150
        
 
151
        if self.last_checker_failed:
 
152
            self.using_timer(True)
 
153
        
 
154
        if self.need_approval:
 
155
            self.using_timer(True)
 
156
        
 
157
        self.proxy.connect_to_signal(u"CheckerCompleted",
 
158
                                     self.checker_completed,
 
159
                                     client_interface,
 
160
                                     byte_arrays=True)
 
161
        self.proxy.connect_to_signal(u"CheckerStarted",
 
162
                                     self.checker_started,
 
163
                                     client_interface,
 
164
                                     byte_arrays=True)
 
165
        self.proxy.connect_to_signal(u"GotSecret",
 
166
                                     self.got_secret,
 
167
                                     client_interface,
 
168
                                     byte_arrays=True)
 
169
        self.proxy.connect_to_signal(u"NeedApproval",
 
170
                                     self.need_approval,
 
171
                                     client_interface,
 
172
                                     byte_arrays=True)
 
173
        self.proxy.connect_to_signal(u"Rejected",
 
174
                                     self.rejected,
 
175
                                     client_interface,
 
176
                                     byte_arrays=True)
169
177
    
 
178
    def property_changed(self, property=None, value=None):
 
179
        super(self, MandosClientWidget).property_changed(property,
 
180
                                                         value)
 
181
        if property == u"ApprovalPending":
 
182
            using_timer(bool(value))
 
183
        
170
184
    def using_timer(self, flag):
171
185
        """Call this method with True or False when timer should be
172
186
        activated or deactivated.
173
187
        """
174
 
        if flag and self._update_timer_callback_tag is None:
175
 
            # Will update the shown timer value every second
 
188
        old = self._update_timer_callback_lock
 
189
        if flag:
 
190
            self._update_timer_callback_lock += 1
 
191
        else:
 
192
            self._update_timer_callback_lock -= 1
 
193
        if old == 0 and self._update_timer_callback_lock:
176
194
            self._update_timer_callback_tag = (gobject.timeout_add
177
195
                                               (1000,
178
196
                                                self.update_timer))
179
 
        elif not (flag or self._update_timer_callback_tag is None):
 
197
        elif old and self._update_timer_callback_lock == 0:
180
198
            gobject.source_remove(self._update_timer_callback_tag)
181
199
            self._update_timer_callback_tag = None
182
200
    
183
201
    def checker_completed(self, exitstatus, condition, command):
184
202
        if exitstatus == 0:
 
203
            if self.last_checker_failed:
 
204
                self.last_checker_failed = False
 
205
                self.using_timer(False)
 
206
            #self.logger(u'Checker for client %s (command "%s")'
 
207
            #            u' was successful'
 
208
            #            % (self.properties[u"Name"], command))
185
209
            self.update()
186
210
            return
187
211
        # Checker failed
 
212
        if not self.last_checker_failed:
 
213
            self.last_checker_failed = True
 
214
            self.using_timer(True)
188
215
        if os.WIFEXITED(condition):
189
 
            self.logger('Checker for client {0} (command "{1}")'
190
 
                        ' failed with exit code {2}'
191
 
                        .format(self.properties["Name"], command,
192
 
                                os.WEXITSTATUS(condition)))
 
216
            self.logger(u'Checker for client %s (command "%s")'
 
217
                        u' failed with exit code %s'
 
218
                        % (self.properties[u"Name"], command,
 
219
                           os.WEXITSTATUS(condition)))
193
220
        elif os.WIFSIGNALED(condition):
194
 
            self.logger('Checker for client {0} (command "{1}") was'
195
 
                        ' killed by signal {2}'
196
 
                        .format(self.properties["Name"], command,
197
 
                                os.WTERMSIG(condition)))
 
221
            self.logger(u'Checker for client %s (command "%s")'
 
222
                        u' was killed by signal %s'
 
223
                        % (self.properties[u"Name"], command,
 
224
                           os.WTERMSIG(condition)))
198
225
        elif os.WCOREDUMP(condition):
199
 
            self.logger('Checker for client {0} (command "{1}")'
200
 
                        ' dumped core'
201
 
                        .format(self.properties["Name"], command))
 
226
            self.logger(u'Checker for client %s (command "%s")'
 
227
                        u' dumped core'
 
228
                        % (self.properties[u"Name"], command))
202
229
        else:
203
 
            self.logger('Checker for client {0} completed'
204
 
                        ' mysteriously'
205
 
                        .format(self.properties["Name"]))
 
230
            self.logger(u'Checker for client %s completed'
 
231
                        u' mysteriously')
206
232
        self.update()
207
233
    
208
234
    def checker_started(self, command):
209
 
        """Server signals that a checker started. This could be useful
210
 
           to log in the future. """
211
 
        #self.logger('Client {0} started checker "{1}"'
212
 
        #            .format(self.properties["Name"],
213
 
        #                    unicode(command)))
 
235
        #self.logger(u'Client %s started checker "%s"'
 
236
        #            % (self.properties[u"Name"], unicode(command)))
214
237
        pass
215
238
    
216
239
    def got_secret(self):
217
 
        self.logger('Client {0} received its secret'
218
 
                    .format(self.properties["Name"]))
 
240
        self.last_checker_failed = False
 
241
        self.logger(u'Client %s received its secret'
 
242
                    % self.properties[u"Name"])
219
243
    
220
244
    def need_approval(self, timeout, default):
221
245
        if not default:
222
 
            message = 'Client {0} needs approval within {1} seconds'
 
246
            message = u'Client %s needs approval within %s seconds'
223
247
        else:
224
 
            message = 'Client {0} will get its secret in {1} seconds'
225
 
        self.logger(message.format(self.properties["Name"],
226
 
                                   timeout/1000))
 
248
            message = u'Client %s will get its secret in %s seconds'
 
249
        self.logger(message
 
250
                    % (self.properties[u"Name"], timeout/1000))
 
251
        self.using_timer(True)
227
252
    
228
253
    def rejected(self, reason):
229
 
        self.logger('Client {0} was rejected; reason: {1}'
230
 
                    .format(self.properties["Name"], reason))
 
254
        self.logger(u'Client %s was rejected; reason: %s'
 
255
                    % (self.properties[u"Name"], reason))
231
256
    
232
257
    def selectable(self):
233
258
        """Make this a "selectable" widget.
234
259
        This overrides the method from urwid.FlowWidget."""
235
260
        return True
236
261
    
237
 
    def rows(self, maxcolrow, focus=False):
 
262
    def rows(self, (maxcol,), focus=False):
238
263
        """How many rows this widget will occupy might depend on
239
264
        whether we have focus or not.
240
265
        This overrides the method from urwid.FlowWidget"""
241
 
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
266
        return self.current_widget(focus).rows((maxcol,), focus=focus)
242
267
    
243
268
    def current_widget(self, focus=False):
244
269
        if focus or self.opened:
248
273
    def update(self):
249
274
        "Called when what is visible on the screen should be updated."
250
275
        # How to add standout mode to a style
251
 
        with_standout = { "normal": "standout",
252
 
                          "bold": "bold-standout",
253
 
                          "underline-blink":
254
 
                              "underline-blink-standout",
255
 
                          "bold-underline-blink":
256
 
                              "bold-underline-blink-standout",
 
276
        with_standout = { u"normal": u"standout",
 
277
                          u"bold": u"bold-standout",
 
278
                          u"underline-blink":
 
279
                              u"underline-blink-standout",
 
280
                          u"bold-underline-blink":
 
281
                              u"bold-underline-blink-standout",
257
282
                          }
258
 
        
 
283
 
259
284
        # Rebuild focus and non-focus widgets using current properties
260
 
        
 
285
 
261
286
        # Base part of a client. Name!
262
 
        base = '{name}: '.format(name=self.properties["Name"])
263
 
        if not self.properties["Enabled"]:
264
 
            message = "DISABLED"
265
 
            self.using_timer(False)
266
 
        elif self.properties["ApprovalPending"]:
 
287
        base = (u'%(name)s: '
 
288
                      % {u"name": self.properties[u"Name"]})
 
289
        if not self.properties[u"Enabled"]:
 
290
            message = u"DISABLED"
 
291
        elif self.properties[u"ApprovalPending"]:
267
292
            timeout = datetime.timedelta(milliseconds
268
293
                                         = self.properties
269
 
                                         ["ApprovalDelay"])
 
294
                                         [u"ApprovalDelay"])
270
295
            last_approval_request = isoformat_to_datetime(
271
 
                self.properties["LastApprovalRequest"])
 
296
                self.properties[u"LastApprovalRequest"])
272
297
            if last_approval_request is not None:
273
 
                timer = max(timeout - (datetime.datetime.utcnow()
274
 
                                       - last_approval_request),
275
 
                            datetime.timedelta())
 
298
                timer = timeout - (datetime.datetime.utcnow()
 
299
                                   - last_approval_request)
276
300
            else:
277
301
                timer = datetime.timedelta()
278
 
            if self.properties["ApprovedByDefault"]:
279
 
                message = "Approval in {0}. (d)eny?"
280
 
            else:
281
 
                message = "Denial in {0}. (a)pprove?"
282
 
            message = message.format(unicode(timer).rsplit(".", 1)[0])
283
 
            self.using_timer(True)
284
 
        elif self.properties["LastCheckerStatus"] != 0:
285
 
            # When checker has failed, show timer until client expires
286
 
            expires = self.properties["Expires"]
287
 
            if expires == "":
288
 
                timer = datetime.timedelta(0)
289
 
            else:
290
 
                expires = (datetime.datetime.strptime
291
 
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
292
 
                timer = max(expires - datetime.datetime.utcnow(),
293
 
                            datetime.timedelta())
294
 
            message = ('A checker has failed! Time until client'
295
 
                       ' gets disabled: {0}'
296
 
                       .format(unicode(timer).rsplit(".", 1)[0]))
297
 
            self.using_timer(True)
 
302
            if self.properties[u"ApprovedByDefault"]:
 
303
                message = u"Approval in %s. (d)eny?"
 
304
            else:
 
305
                message = u"Denial in %s. (a)pprove?"
 
306
            message = message % unicode(timer).rsplit(".", 1)[0]
 
307
        elif self.last_checker_failed:
 
308
            timeout = datetime.timedelta(milliseconds
 
309
                                         = self.properties
 
310
                                         [u"Timeout"])
 
311
            last_ok = isoformat_to_datetime(
 
312
                max((self.properties[u"LastCheckedOK"]
 
313
                     or self.properties[u"Created"]),
 
314
                    self.properties[u"LastEnabled"]))
 
315
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
 
316
            message = (u'A checker has failed! Time until client'
 
317
                       u' gets disabled: %s'
 
318
                           % unicode(timer).rsplit(".", 1)[0])
298
319
        else:
299
 
            message = "enabled"
300
 
            self.using_timer(False)
301
 
        self._text = "{0}{1}".format(base, message)
302
 
        
 
320
            message = u"enabled"
 
321
        self._text = "%s%s" % (base, message)
 
322
            
303
323
        if not urwid.supports_unicode():
304
324
            self._text = self._text.encode("ascii", "replace")
305
 
        textlist = [("normal", self._text)]
 
325
        textlist = [(u"normal", self._text)]
306
326
        self._text_widget.set_text(textlist)
307
327
        self._focus_text_widget.set_text([(with_standout[text[0]],
308
328
                                           text[1])
317
337
            self.update_hook()
318
338
    
319
339
    def update_timer(self):
320
 
        """called by gobject. Will indefinitely loop until
321
 
        gobject.source_remove() on tag is called"""
 
340
        "called by gobject"
322
341
        self.update()
323
342
        return True             # Keep calling this
324
343
    
325
 
    def delete(self, **kwargs):
 
344
    def delete(self):
326
345
        if self._update_timer_callback_tag is not None:
327
346
            gobject.source_remove(self._update_timer_callback_tag)
328
347
            self._update_timer_callback_tag = None
329
 
        for match in self.match_objects:
330
 
            match.remove()
331
 
        self.match_objects = ()
332
348
        if self.delete_hook is not None:
333
349
            self.delete_hook(self)
334
 
        return super(MandosClientWidget, self).delete(**kwargs)
335
350
    
336
 
    def render(self, maxcolrow, focus=False):
 
351
    def render(self, (maxcol,), focus=False):
337
352
        """Render differently if we have focus.
338
353
        This overrides the method from urwid.FlowWidget"""
339
 
        return self.current_widget(focus).render(maxcolrow,
 
354
        return self.current_widget(focus).render((maxcol,),
340
355
                                                 focus=focus)
341
356
    
342
 
    def keypress(self, maxcolrow, key):
 
357
    def keypress(self, (maxcol,), key):
343
358
        """Handle keys.
344
359
        This overrides the method from urwid.FlowWidget"""
345
 
        if key == "+":
346
 
            self.proxy.Enable(dbus_interface = client_interface,
347
 
                              ignore_reply=True)
348
 
        elif key == "-":
349
 
            self.proxy.Disable(dbus_interface = client_interface,
350
 
                               ignore_reply=True)
351
 
        elif key == "a":
 
360
        if key == u"+":
 
361
            self.proxy.Enable(dbus_interface = client_interface)
 
362
        elif key == u"-":
 
363
            self.proxy.Disable(dbus_interface = client_interface)
 
364
        elif key == u"a":
352
365
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
353
 
                               dbus_interface = client_interface,
354
 
                               ignore_reply=True)
355
 
        elif key == "d":
 
366
                               dbus_interface = client_interface)
 
367
        elif key == u"d":
356
368
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
357
 
                                  dbus_interface = client_interface,
358
 
                               ignore_reply=True)
359
 
        elif key == "R" or key == "_" or key == "ctrl k":
 
369
                                  dbus_interface = client_interface)
 
370
        elif key == u"R" or key == u"_" or key == u"ctrl k":
360
371
            self.server_proxy_object.RemoveClient(self.proxy
361
 
                                                  .object_path,
362
 
                                                  ignore_reply=True)
363
 
        elif key == "s":
364
 
            self.proxy.StartChecker(dbus_interface = client_interface,
365
 
                                    ignore_reply=True)
366
 
        elif key == "S":
367
 
            self.proxy.StopChecker(dbus_interface = client_interface,
368
 
                                   ignore_reply=True)
369
 
        elif key == "C":
370
 
            self.proxy.CheckedOK(dbus_interface = client_interface,
371
 
                                 ignore_reply=True)
 
372
                                                  .object_path)
 
373
        elif key == u"s":
 
374
            self.proxy.StartChecker(dbus_interface = client_interface)
 
375
        elif key == u"S":
 
376
            self.proxy.StopChecker(dbus_interface = client_interface)
 
377
        elif key == u"C":
 
378
            self.proxy.CheckedOK(dbus_interface = client_interface)
372
379
        # xxx
373
 
#         elif key == "p" or key == "=":
 
380
#         elif key == u"p" or key == "=":
374
381
#             self.proxy.pause()
375
 
#         elif key == "u" or key == ":":
 
382
#         elif key == u"u" or key == ":":
376
383
#             self.proxy.unpause()
377
 
#         elif key == "RET":
 
384
#         elif key == u"RET":
378
385
#             self.open()
379
386
        else:
380
387
            return key
381
388
    
382
 
    def property_changed(self, property=None, **kwargs):
 
389
    def property_changed(self, property=None, value=None,
 
390
                         *args, **kwargs):
383
391
        """Call self.update() if old value is not new value.
384
392
        This overrides the method from MandosClientPropertyCache"""
385
393
        property_name = unicode(property)
386
394
        old_value = self.properties.get(property_name)
387
395
        super(MandosClientWidget, self).property_changed(
388
 
            property=property, **kwargs)
 
396
            property=property, value=value, *args, **kwargs)
389
397
        if self.properties.get(property_name) != old_value:
390
398
            self.update()
391
399
 
395
403
    "down" key presses, thus not allowing any containing widgets to
396
404
    use them as an excuse to shift focus away from this widget.
397
405
    """
398
 
    def keypress(self, *args, **kwargs):
399
 
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
400
 
        if ret in ("up", "down"):
 
406
    def keypress(self, (maxcol, maxrow), key):
 
407
        ret = super(ConstrainedListBox, self).keypress((maxcol,
 
408
                                                        maxrow), key)
 
409
        if ret in (u"up", u"down"):
401
410
            return
402
411
        return ret
403
412
 
412
421
        self.screen = urwid.curses_display.Screen()
413
422
        
414
423
        self.screen.register_palette((
415
 
                ("normal",
416
 
                 "default", "default", None),
417
 
                ("bold",
418
 
                 "default", "default", "bold"),
419
 
                ("underline-blink",
420
 
                 "default", "default", "underline"),
421
 
                ("standout",
422
 
                 "default", "default", "standout"),
423
 
                ("bold-underline-blink",
424
 
                 "default", "default", ("bold", "underline")),
425
 
                ("bold-standout",
426
 
                 "default", "default", ("bold", "standout")),
427
 
                ("underline-blink-standout",
428
 
                 "default", "default", ("underline", "standout")),
429
 
                ("bold-underline-blink-standout",
430
 
                 "default", "default", ("bold", "underline",
431
 
                                          "standout")),
 
424
                (u"normal",
 
425
                 u"default", u"default", None),
 
426
                (u"bold",
 
427
                 u"default", u"default", u"bold"),
 
428
                (u"underline-blink",
 
429
                 u"default", u"default", u"underline"),
 
430
                (u"standout",
 
431
                 u"default", u"default", u"standout"),
 
432
                (u"bold-underline-blink",
 
433
                 u"default", u"default", (u"bold", u"underline")),
 
434
                (u"bold-standout",
 
435
                 u"default", u"default", (u"bold", u"standout")),
 
436
                (u"underline-blink-standout",
 
437
                 u"default", u"default", (u"underline", u"standout")),
 
438
                (u"bold-underline-blink-standout",
 
439
                 u"default", u"default", (u"bold", u"underline",
 
440
                                          u"standout")),
432
441
                ))
433
442
        
434
443
        if urwid.supports_unicode():
435
 
            self.divider = "─" # \u2500
436
 
            #self.divider = "━" # \u2501
 
444
            self.divider = u"─" # \u2500
 
445
            #self.divider = u"━" # \u2501
437
446
        else:
438
 
            #self.divider = "-" # \u002d
439
 
            self.divider = "_" # \u005f
 
447
            #self.divider = u"-" # \u002d
 
448
            self.divider = u"_" # \u005f
440
449
        
441
450
        self.screen.start()
442
451
        
456
465
        # This keeps track of whether self.uilist currently has
457
466
        # self.logbox in it or not
458
467
        self.log_visible = True
459
 
        self.log_wrap = "any"
 
468
        self.log_wrap = u"any"
460
469
        
461
470
        self.rebuild()
462
 
        self.log_message_raw(("bold",
463
 
                              "Mandos Monitor version " + version))
464
 
        self.log_message_raw(("bold",
465
 
                              "q: Quit  ?: Help"))
 
471
        self.log_message_raw((u"bold",
 
472
                              u"Mandos Monitor version " + version))
 
473
        self.log_message_raw((u"bold",
 
474
                              u"q: Quit  ?: Help"))
466
475
        
467
476
        self.busname = domain + '.Mandos'
468
477
        self.main_loop = gobject.MainLoop()
 
478
        self.bus = dbus.SystemBus()
 
479
        mandos_dbus_objc = self.bus.get_object(
 
480
            self.busname, u"/", follow_name_owner_changes=True)
 
481
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
482
                                          dbus_interface
 
483
                                          = server_interface)
 
484
        try:
 
485
            mandos_clients = (self.mandos_serv
 
486
                              .GetAllClientsWithProperties())
 
487
        except dbus.exceptions.DBusException:
 
488
            mandos_clients = dbus.Dictionary()
 
489
        
 
490
        (self.mandos_serv
 
491
         .connect_to_signal(u"ClientRemoved",
 
492
                            self.find_and_remove_client,
 
493
                            dbus_interface=server_interface,
 
494
                            byte_arrays=True))
 
495
        (self.mandos_serv
 
496
         .connect_to_signal(u"ClientAdded",
 
497
                            self.add_new_client,
 
498
                            dbus_interface=server_interface,
 
499
                            byte_arrays=True))
 
500
        (self.mandos_serv
 
501
         .connect_to_signal(u"ClientNotFound",
 
502
                            self.client_not_found,
 
503
                            dbus_interface=server_interface,
 
504
                            byte_arrays=True))
 
505
        for path, client in mandos_clients.iteritems():
 
506
            client_proxy_object = self.bus.get_object(self.busname,
 
507
                                                      path)
 
508
            self.add_client(MandosClientWidget(server_proxy_object
 
509
                                               =self.mandos_serv,
 
510
                                               proxy_object
 
511
                                               =client_proxy_object,
 
512
                                               properties=client,
 
513
                                               update_hook
 
514
                                               =self.refresh,
 
515
                                               delete_hook
 
516
                                               =self.remove_client,
 
517
                                               logger
 
518
                                               =self.log_message),
 
519
                            path=path)
469
520
    
470
521
    def client_not_found(self, fingerprint, address):
471
 
        self.log_message("Client with address {0} and fingerprint"
472
 
                         " {1} could not be found"
473
 
                         .format(address, fingerprint))
 
522
        self.log_message((u"Client with address %s and fingerprint %s"
 
523
                          u" could not be found" % (address,
 
524
                                                    fingerprint)))
474
525
    
475
526
    def rebuild(self):
476
527
        """This rebuilds the User Interface.
486
537
                                                     self.divider)))
487
538
        if self.log_visible:
488
539
            self.uilist.append(self.logbox)
 
540
            pass
489
541
        self.topwidget = urwid.Pile(self.uilist)
490
542
    
491
543
    def log_message(self, message):
492
544
        timestamp = datetime.datetime.now().isoformat()
493
 
        self.log_message_raw(timestamp + ": " + message)
 
545
        self.log_message_raw(timestamp + u": " + message)
494
546
    
495
547
    def log_message_raw(self, markup):
496
548
        """Add a log message to the log buffer."""
499
551
            and len(self.log) > self.max_log_length):
500
552
            del self.log[0:len(self.log)-self.max_log_length-1]
501
553
        self.logbox.set_focus(len(self.logbox.body.contents),
502
 
                              coming_from="above")
 
554
                              coming_from=u"above")
503
555
        self.refresh()
504
556
    
505
557
    def toggle_log_display(self):
506
558
        """Toggle visibility of the log buffer."""
507
559
        self.log_visible = not self.log_visible
508
560
        self.rebuild()
509
 
        #self.log_message("Log visibility changed to: "
 
561
        #self.log_message(u"Log visibility changed to: "
510
562
        #                 + unicode(self.log_visible))
511
563
    
512
564
    def change_log_display(self):
513
565
        """Change type of log display.
514
566
        Currently, this toggles wrapping of text lines."""
515
 
        if self.log_wrap == "clip":
516
 
            self.log_wrap = "any"
 
567
        if self.log_wrap == u"clip":
 
568
            self.log_wrap = u"any"
517
569
        else:
518
 
            self.log_wrap = "clip"
 
570
            self.log_wrap = u"clip"
519
571
        for textwidget in self.log:
520
572
            textwidget.set_wrap_mode(self.log_wrap)
521
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
573
        #self.log_message(u"Wrap mode: " + self.log_wrap)
522
574
    
523
575
    def find_and_remove_client(self, path, name):
524
 
        """Find a client by its object path and remove it.
 
576
        """Find an client from its object path and remove it.
525
577
        
526
578
        This is connected to the ClientRemoved signal from the
527
579
        Mandos server object."""
529
581
            client = self.clients_dict[path]
530
582
        except KeyError:
531
583
            # not found?
532
 
            self.log_message("Unknown client {0!r} ({1!r}) removed"
533
 
                             .format(name, path))
534
584
            return
535
 
        client.delete()
 
585
        self.remove_client(client, path)
536
586
    
537
587
    def add_new_client(self, path):
538
588
        client_proxy_object = self.bus.get_object(self.busname, path)
553
603
        if path is None:
554
604
            path = client.proxy.object_path
555
605
        self.clients_dict[path] = client
556
 
        self.clients.sort(None, lambda c: c.properties["Name"])
 
606
        self.clients.sort(None, lambda c: c.properties[u"Name"])
557
607
        self.refresh()
558
608
    
559
609
    def remove_client(self, client, path=None):
575
625
    
576
626
    def run(self):
577
627
        """Start the main loop and exit when it's done."""
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())
587
 
        except dbus.exceptions.DBusException:
588
 
            mandos_clients = dbus.Dictionary()
589
 
        
590
 
        (self.mandos_serv
591
 
         .connect_to_signal("ClientRemoved",
592
 
                            self.find_and_remove_client,
593
 
                            dbus_interface=server_interface,
594
 
                            byte_arrays=True))
595
 
        (self.mandos_serv
596
 
         .connect_to_signal("ClientAdded",
597
 
                            self.add_new_client,
598
 
                            dbus_interface=server_interface,
599
 
                            byte_arrays=True))
600
 
        (self.mandos_serv
601
 
         .connect_to_signal("ClientNotFound",
602
 
                            self.client_not_found,
603
 
                            dbus_interface=server_interface,
604
 
                            byte_arrays=True))
605
 
        for path, client in mandos_clients.iteritems():
606
 
            client_proxy_object = self.bus.get_object(self.busname,
607
 
                                                      path)
608
 
            self.add_client(MandosClientWidget(server_proxy_object
609
 
                                               =self.mandos_serv,
610
 
                                               proxy_object
611
 
                                               =client_proxy_object,
612
 
                                               properties=client,
613
 
                                               update_hook
614
 
                                               =self.refresh,
615
 
                                               delete_hook
616
 
                                               =self.remove_client,
617
 
                                               logger
618
 
                                               =self.log_message),
619
 
                            path=path)
620
 
        
621
628
        self.refresh()
622
629
        self._input_callback_tag = (gobject.io_add_watch
623
630
                                    (sys.stdin.fileno(),
633
640
    
634
641
    def process_input(self, source, condition):
635
642
        keys = self.screen.get_input()
636
 
        translations = { "ctrl n": "down",      # Emacs
637
 
                         "ctrl p": "up",        # Emacs
638
 
                         "ctrl v": "page down", # Emacs
639
 
                         "meta v": "page up",   # Emacs
640
 
                         " ": "page down",      # less
641
 
                         "f": "page down",      # less
642
 
                         "b": "page up",        # less
643
 
                         "j": "down",           # vi
644
 
                         "k": "up",             # vi
 
643
        translations = { u"ctrl n": u"down",      # Emacs
 
644
                         u"ctrl p": u"up",        # Emacs
 
645
                         u"ctrl v": u"page down", # Emacs
 
646
                         u"meta v": u"page up",   # Emacs
 
647
                         u" ": u"page down",      # less
 
648
                         u"f": u"page down",      # less
 
649
                         u"b": u"page up",        # less
 
650
                         u"j": u"down",           # vi
 
651
                         u"k": u"up",             # vi
645
652
                         }
646
653
        for key in keys:
647
654
            try:
649
656
            except KeyError:    # :-)
650
657
                pass
651
658
            
652
 
            if key == "q" or key == "Q":
 
659
            if key == u"q" or key == u"Q":
653
660
                self.stop()
654
661
                break
655
 
            elif key == "window resize":
 
662
            elif key == u"window resize":
656
663
                self.size = self.screen.get_cols_rows()
657
664
                self.refresh()
658
 
            elif key == "\f":  # Ctrl-L
 
665
            elif key == u"\f":  # Ctrl-L
659
666
                self.refresh()
660
 
            elif key == "l" or key == "D":
 
667
            elif key == u"l" or key == u"D":
661
668
                self.toggle_log_display()
662
669
                self.refresh()
663
 
            elif key == "w" or key == "i":
 
670
            elif key == u"w" or key == u"i":
664
671
                self.change_log_display()
665
672
                self.refresh()
666
 
            elif key == "?" or key == "f1" or key == "esc":
 
673
            elif key == u"?" or key == u"f1" or key == u"esc":
667
674
                if not self.log_visible:
668
675
                    self.log_visible = True
669
676
                    self.rebuild()
670
 
                self.log_message_raw(("bold",
671
 
                                      "  ".
672
 
                                      join(("q: Quit",
673
 
                                            "?: Help",
674
 
                                            "l: Log window toggle",
675
 
                                            "TAB: Switch window",
676
 
                                            "w: Wrap (log)"))))
677
 
                self.log_message_raw(("bold",
678
 
                                      "  "
679
 
                                      .join(("Clients:",
680
 
                                             "+: Enable",
681
 
                                             "-: Disable",
682
 
                                             "R: Remove",
683
 
                                             "s: Start new checker",
684
 
                                             "S: Stop checker",
685
 
                                             "C: Checker OK",
686
 
                                             "a: Approve",
687
 
                                             "d: Deny"))))
 
677
                self.log_message_raw((u"bold",
 
678
                                      u"  ".
 
679
                                      join((u"q: Quit",
 
680
                                            u"?: Help",
 
681
                                            u"l: Log window toggle",
 
682
                                            u"TAB: Switch window",
 
683
                                            u"w: Wrap (log)"))))
 
684
                self.log_message_raw((u"bold",
 
685
                                      u"  "
 
686
                                      .join((u"Clients:",
 
687
                                             u"+: Enable",
 
688
                                             u"-: Disable",
 
689
                                             u"R: Remove",
 
690
                                             u"s: Start new checker",
 
691
                                             u"S: Stop checker",
 
692
                                             u"C: Checker OK",
 
693
                                             u"a: Approve",
 
694
                                             u"d: Deny"))))
688
695
                self.refresh()
689
 
            elif key == "tab":
 
696
            elif key == u"tab":
690
697
                if self.topwidget.get_focus() is self.logbox:
691
698
                    self.topwidget.set_focus(0)
692
699
                else:
693
700
                    self.topwidget.set_focus(self.logbox)
694
701
                self.refresh()
695
 
            #elif (key == "end" or key == "meta >" or key == "G"
696
 
            #      or key == ">"):
 
702
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
703
            #      or key == u">"):
697
704
            #    pass            # xxx end-of-buffer
698
 
            #elif (key == "home" or key == "meta <" or key == "g"
699
 
            #      or key == "<"):
 
705
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
706
            #      or key == u"<"):
700
707
            #    pass            # xxx beginning-of-buffer
701
 
            #elif key == "ctrl e" or key == "$":
 
708
            #elif key == u"ctrl e" or key == u"$":
702
709
            #    pass            # xxx move-end-of-line
703
 
            #elif key == "ctrl a" or key == "^":
 
710
            #elif key == u"ctrl a" or key == u"^":
704
711
            #    pass            # xxx move-beginning-of-line
705
 
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
712
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
706
713
            #    pass            # xxx left
707
 
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
714
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
708
715
            #    pass            # xxx right
709
 
            #elif key == "a":
 
716
            #elif key == u"a":
710
717
            #    pass            # scroll up log
711
 
            #elif key == "z":
 
718
            #elif key == u"z":
712
719
            #    pass            # scroll down log
713
720
            elif self.topwidget.selectable():
714
721
                self.topwidget.keypress(self.size, key)