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  • Committer: Björn Påhlsson
  • Date: 2010-09-01 13:04:23 UTC
  • mto: (237.4.3 mandos-release)
  • mto: This revision was merged to the branch mainline in revision 421.
  • Revision ID: belorn@fukt.bsnet.se-20100901130423-bkn4j4vukasa1d27
New graphical boot supported: Plymouth

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mandos-monitor
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locale.setlocale(locale.LC_ALL, u'')
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import logging
27
 
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
28
 
 
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# Some useful constants
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domain = 'se.bsnet.fukt'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
33
 
version = "1.0.15"
 
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version = "1.0.14"
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# Always run in monochrome mode
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urwid.curses_display.curses.has_colors = lambda : False
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urwid.curses_display.curses.A_UNDERLINE |= (
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    urwid.curses_display.curses.A_BLINK)
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43
 
def isoformat_to_datetime(iso):
44
 
    "Parse an ISO 8601 date string to a datetime.datetime()"
45
 
    if not iso:
46
 
        return None
47
 
    d, t = iso.split(u"T", 1)
48
 
    year, month, day = d.split(u"-", 2)
49
 
    hour, minute, second = t.split(u":", 2)
50
 
    second, fraction = divmod(float(second), 1)
51
 
    return datetime.datetime(int(year),
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                             int(month),
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                             int(day),
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                             int(hour),
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                             int(minute),
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                             int(second),           # Whole seconds
57
 
                             int(fraction*1000000)) # Microseconds
58
 
 
59
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class MandosClientPropertyCache(object):
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    """This wraps a Mandos Client D-Bus proxy object, caches the
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    properties and calls a hook function when any of them are
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                                     self.property_changed,
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                                     client_interface,
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                                     byte_arrays=True)
72
 
        
 
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        self.properties.update(
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            self.proxy.GetAll(client_interface,
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                              dbus_interface = dbus.PROPERTIES_IFACE))
76
 
 
77
 
        #XXX This break good super behaviour!
78
 
#        super(MandosClientPropertyCache, self).__init__(
79
 
#            *args, **kwargs)
 
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        super(MandosClientPropertyCache, self).__init__(
 
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            proxy_object=proxy_object, *args, **kwargs)
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    def property_changed(self, property=None, value=None):
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        """This is called whenever we get a PropertyChanged signal
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        # Logger
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        self.logger = logger
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82
        
104
 
        self._update_timer_callback_tag = None
105
 
        self.last_checker_failed = False
106
 
        
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        # The widget shown normally
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        self._text_widget = urwid.Text(u"")
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        # The widget shown when we have focus
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                                     self.got_secret,
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                                     client_interface,
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                                     byte_arrays=True)
128
 
        self.proxy.connect_to_signal(u"NeedApproval",
129
 
                                     self.need_approval,
130
 
                                     client_interface,
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                                     byte_arrays=True)
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        self.proxy.connect_to_signal(u"Rejected",
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                                     self.rejected,
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                                     client_interface,
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                                     byte_arrays=True)
136
 
        last_checked_ok = isoformat_to_datetime(self.properties
137
 
                                                ["last_checked_ok"])
138
 
        if last_checked_ok is None:
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            self.last_checker_failed = True
140
 
        else:
141
 
            self.last_checker_failed = ((datetime.datetime.utcnow()
142
 
                                         - last_checked_ok)
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                                        > datetime.timedelta
144
 
                                        (milliseconds=
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                                         self.properties["interval"]))
146
 
        if self.last_checker_failed:
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
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    def checker_completed(self, exitstatus, condition, command):
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        if exitstatus == 0:
153
 
            if self.last_checker_failed:
154
 
                self.last_checker_failed = False
155
 
                gobject.source_remove(self._update_timer_callback_tag)
156
 
                self._update_timer_callback_tag = None
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' was successful'
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                        % (self.properties[u"name"], command))
160
 
            self.update()
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            return
162
 
        # Checker failed
163
 
        if not self.last_checker_failed:
164
 
            self.last_checker_failed = True
165
 
            self._update_timer_callback_tag = (gobject.timeout_add
166
 
                                               (1000,
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                                                self.update_timer))
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        if os.WIFEXITED(condition):
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' failed with exit code %s'
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                        % (self.properties[u"name"], command,
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                           os.WEXITSTATUS(condition)))
173
 
        elif os.WIFSIGNALED(condition):
 
120
            return
 
121
        if os.WIFSIGNALED(condition):
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' was killed by signal %s'
176
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                        % (self.properties[u"name"], command,
177
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                           os.WTERMSIG(condition)))
178
 
        elif os.WCOREDUMP(condition):
 
126
            return
 
127
        if os.WCOREDUMP(condition):
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            self.logger(u'Checker for client %s (command "%s")'
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                        u' dumped core'
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                        % (self.properties[u"name"], command))
182
 
        else:
183
 
            self.logger(u'Checker for client %s completed mysteriously')
184
 
        self.update()
 
131
        self.logger(u'Checker for client %s completed mysteriously')
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    def checker_started(self, command):
187
 
        #self.logger(u'Client %s started checker "%s"'
188
 
        #            % (self.properties[u"name"], unicode(command)))
189
 
        pass
 
134
        self.logger(u'Client %s started checker "%s"'
 
135
                    % (self.properties[u"name"], unicode(command)))
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136
    
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    def got_secret(self):
192
 
        self.last_checker_failed = False
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        self.logger(u'Client %s received its secret'
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                    % self.properties[u"name"])
195
140
    
196
 
    def need_approval(self, timeout, default):
197
 
        if not default:
198
 
            message = u'Client %s needs approval within %s seconds'
199
 
        else:
200
 
            message = u'Client %s will get its secret in %s seconds'
201
 
        self.logger(message
202
 
                    % (self.properties[u"name"], timeout/1000))
203
 
    
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    def rejected(self, reason):
205
 
        self.logger(u'Client %s was rejected; reason: %s'
206
 
                    % (self.properties[u"name"], reason))
 
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    def rejected(self):
 
142
        self.logger(u'Client %s was rejected'
 
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                    % self.properties[u"name"])
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    def selectable(self):
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        """Make this a "selectable" widget.
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                          u"bold-underline-blink":
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                              u"bold-underline-blink-standout",
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                          }
234
 
 
 
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        # Rebuild focus and non-focus widgets using current properties
236
 
 
237
 
        # Base part of a client. Name!
238
 
        base = (u'%(name)s: '
239
 
                      % {u"name": self.properties[u"name"]})
240
 
        if not self.properties[u"enabled"]:
241
 
            message = u"DISABLED"
242
 
        elif self.properties[u"approved_pending"]:
243
 
            if self.properties[u"approved_by_default"]:
244
 
                message = u"Connection established to client. (d)eny?"
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            else:
246
 
                message = u"Seeks approval to send secret. (a)pprove?"
247
 
        elif self.last_checker_failed:
248
 
            timeout = datetime.timedelta(milliseconds
249
 
                                         = self.properties[u"timeout"])
250
 
            last_ok = isoformat_to_datetime(
251
 
                max((self.properties["last_checked_ok"]
252
 
                     or self.properties["created"]),
253
 
                    self.properties[u"last_enabled"]))
254
 
            timer = timeout - (datetime.datetime.utcnow() - last_ok)
255
 
            message = (u'A checker has failed! Time until client gets diabled: %s'
256
 
                           % unicode(timer).rsplit(".", 1)[0])
257
 
        else:
258
 
            message = u"enabled"
259
 
        self._text = "%s%s" % (base, message)
260
 
            
 
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        self._text = (u'%(name)s: %(enabled)s'
 
174
                      % { u"name": self.properties[u"name"],
 
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                          u"enabled":
 
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                              (u"enabled"
 
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                               if self.properties[u"enabled"]
 
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                               else u"DISABLED")})
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        if not urwid.supports_unicode():
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            self._text = self._text.encode("ascii", "replace")
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        textlist = [(u"normal", self._text)]
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192
        if self.update_hook is not None:
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            self.update_hook()
276
194
    
277
 
    def update_timer(self):
278
 
        "called by gobject"
279
 
        self.update()
280
 
        return True             # Keep calling this
281
 
    
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    def delete(self):
283
 
        if self._update_timer_callback_tag is not None:
284
 
            gobject.source_remove(self._update_timer_callback_tag)
285
 
            self._update_timer_callback_tag = None
286
196
        if self.delete_hook is not None:
287
197
            self.delete_hook(self)
288
198
    
295
205
    def keypress(self, (maxcol,), key):
296
206
        """Handle keys.
297
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        This overrides the method from urwid.FlowWidget"""
298
 
        if key == u"+":
299
 
            self.proxy.Enable(dbus_interface = client_interface)
300
 
        elif key == u"-":
301
 
            self.proxy.Disable(dbus_interface = client_interface)
302
 
        elif key == u"a":
303
 
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
304
 
                               dbus_interface = client_interface)
305
 
        elif key == u"d":
306
 
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
307
 
                                  dbus_interface = client_interface)
 
208
        if key == u"e" or key == u"+":
 
209
            self.proxy.Enable()
 
210
        elif key == u"d" or key == u"-":
 
211
            self.proxy.Disable()
308
212
        elif key == u"r" or key == u"_" or key == u"ctrl k":
309
213
            self.server_proxy_object.RemoveClient(self.proxy
310
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                                                  .object_path)
311
215
        elif key == u"s":
312
 
            self.proxy.StartChecker(dbus_interface = client_interface)
 
216
            self.proxy.StartChecker()
313
217
        elif key == u"S":
314
 
            self.proxy.StopChecker(dbus_interface = client_interface)
 
218
            self.proxy.StopChecker()
315
219
        elif key == u"C":
316
 
            self.proxy.CheckedOK(dbus_interface = client_interface)
 
220
            self.proxy.CheckedOK()
317
221
        # xxx
318
222
#         elif key == u"p" or key == "=":
319
223
#             self.proxy.pause()
321
225
#             self.proxy.unpause()
322
226
#         elif key == u"RET":
323
227
#             self.open()
324
 
#        elif key == u"+":
325
 
#            self.proxy.Approve(True)
326
 
#        elif key == u"-":
327
 
#            self.proxy.Approve(False)
328
228
        else:
329
229
            return key
330
230
    
622
522
                self.log_message_raw((u"bold",
623
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                                      u"  "
624
524
                                      .join((u"Clients:",
625
 
                                             u"+: Enable",
626
 
                                             u"-: Disable",
 
525
                                             u"e: Enable",
 
526
                                             u"d: Disable",
627
527
                                             u"r: Remove",
628
528
                                             u"s: Start new checker",
629
529
                                             u"S: Stop checker",
630
 
                                             u"C: Checker OK",
631
 
                                             u"a: Approve",
632
 
                                             u"d: Deny"))))
 
530
                                             u"C: Checker OK"))))
633
531
                self.refresh()
634
532
            elif key == u"tab":
635
533
                if self.topwidget.get_focus() is self.logbox:
663
561
ui = UserInterface()
664
562
try:
665
563
    ui.run()
666
 
except KeyboardInterrupt:
667
 
    ui.screen.stop()
668
564
except Exception, e:
669
565
    ui.log_message(unicode(e))
670
566
    ui.screen.stop()