36
41
from dbus.mainloop.glib import DBusGMainLoop
 
 
42
from gi.repository import GLib
 
45
 
locale.setlocale(locale.LC_ALL, u'')
 
 
48
if sys.version_info.major == 2:
 
 
51
locale.setlocale(locale.LC_ALL, '')
 
48
54
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
 
50
56
# Some useful constants
 
51
 
domain = 'se.bsnet.fukt'
 
 
57
domain = 'se.recompile'
 
52
58
server_interface = domain + '.Mandos'
 
53
59
client_interface = domain + '.Mandos.Client'
 
56
 
# Always run in monochrome mode
 
57
 
urwid.curses_display.curses.has_colors = lambda : False
 
59
 
# Urwid doesn't support blinking, but we want it.  Since we have no
 
60
 
# use for underline on its own, we make underline also always blink.
 
61
 
urwid.curses_display.curses.A_UNDERLINE |= (
 
62
 
    urwid.curses_display.curses.A_BLINK)
 
 
63
    dbus.OBJECT_MANAGER_IFACE
 
 
64
except AttributeError:
 
 
65
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
64
67
def isoformat_to_datetime(iso):
 
65
68
    "Parse an ISO 8601 date string to a datetime.datetime()"
 
68
 
    d, t = iso.split(u"T", 1)
 
69
 
    year, month, day = d.split(u"-", 2)
 
70
 
    hour, minute, second = t.split(u":", 2)
 
 
71
    d, t = iso.split("T", 1)
 
 
72
    year, month, day = d.split("-", 2)
 
 
73
    hour, minute, second = t.split(":", 2)
 
71
74
    second, fraction = divmod(float(second), 1)
 
72
75
    return datetime.datetime(int(year),
 
 
82
85
    properties and calls a hook function when any of them are
 
85
 
    def __init__(self, proxy_object=None, *args, **kwargs):
 
 
88
    def __init__(self, proxy_object=None, properties=None, **kwargs):
 
86
89
        self.proxy = proxy_object # Mandos Client proxy object
 
88
 
        self.properties = dict()
 
89
 
        self.proxy.connect_to_signal(u"PropertyChanged",
 
90
 
                                     self.property_changed,
 
94
 
        self.properties.update(
 
95
 
            self.proxy.GetAll(client_interface,
 
96
 
                              dbus_interface = dbus.PROPERTIES_IFACE))
 
98
 
        #XXX This break good super behaviour!
 
99
 
#        super(MandosClientPropertyCache, self).__init__(
 
 
90
        self.properties = dict() if properties is None else properties
 
 
91
        self.property_changed_match = (
 
 
92
            self.proxy.connect_to_signal("PropertiesChanged",
 
 
93
                                         self.properties_changed,
 
 
94
                                         dbus.PROPERTIES_IFACE,
 
 
97
        if properties is None:
 
 
98
            self.properties.update(
 
 
99
                self.proxy.GetAll(client_interface,
 
 
101
                                  = dbus.PROPERTIES_IFACE))
 
 
103
        super(MandosClientPropertyCache, self).__init__(**kwargs)
 
102
 
    def property_changed(self, property=None, value=None):
 
103
 
        """This is called whenever we get a PropertyChanged signal
 
104
 
        It updates the changed property in the "properties" dict.
 
 
105
    def properties_changed(self, interface, properties, invalidated):
 
 
106
        """This is called whenever we get a PropertiesChanged signal
 
 
107
        It updates the changed properties in the "properties" dict.
 
106
109
        # Update properties dict with new value
 
107
 
        self.properties[property] = value
 
 
110
        if interface == client_interface:
 
 
111
            self.properties.update(properties)
 
 
114
        self.property_changed_match.remove()
 
110
117
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
 
 
123
130
        self.logger = logger
 
125
132
        self._update_timer_callback_tag = None
 
126
 
        self._update_timer_callback_lock = 0
 
127
 
        self.last_checker_failed = False
 
129
134
        # The widget shown normally
 
130
 
        self._text_widget = urwid.Text(u"")
 
 
135
        self._text_widget = urwid.Text("")
 
131
136
        # The widget shown when we have focus
 
132
 
        self._focus_text_widget = urwid.Text(u"")
 
133
 
        super(MandosClientWidget, self).__init__(
 
134
 
            update_hook=update_hook, delete_hook=delete_hook,
 
 
137
        self._focus_text_widget = urwid.Text("")
 
 
138
        super(MandosClientWidget, self).__init__(**kwargs)
 
137
140
        self.opened = False
 
139
 
        last_checked_ok = isoformat_to_datetime(self.properties
 
141
 
        if last_checked_ok is None:
 
142
 
            self.last_checker_failed = True
 
144
 
            self.last_checker_failed = ((datetime.datetime.utcnow()
 
151
 
        if self.last_checker_failed:
 
152
 
            self.using_timer(True)
 
154
 
        if self.need_approval:
 
155
 
            self.using_timer(True)
 
157
 
        self.proxy.connect_to_signal(u"CheckerCompleted",
 
158
 
                                     self.checker_completed,
 
161
 
        self.proxy.connect_to_signal(u"CheckerStarted",
 
162
 
                                     self.checker_started,
 
165
 
        self.proxy.connect_to_signal(u"GotSecret",
 
169
 
        self.proxy.connect_to_signal(u"NeedApproval",
 
173
 
        self.proxy.connect_to_signal(u"Rejected",
 
 
142
        self.match_objects = (
 
 
143
            self.proxy.connect_to_signal("CheckerCompleted",
 
 
144
                                         self.checker_completed,
 
 
147
            self.proxy.connect_to_signal("CheckerStarted",
 
 
148
                                         self.checker_started,
 
 
151
            self.proxy.connect_to_signal("GotSecret",
 
 
155
            self.proxy.connect_to_signal("NeedApproval",
 
 
159
            self.proxy.connect_to_signal("Rejected",
 
 
163
        self.logger('Created client {}'
 
 
164
                    .format(self.properties["Name"]), level=0)
 
178
 
    def property_changed(self, property=None, value=None):
 
179
 
        super(self, MandosClientWidget).property_changed(property,
 
181
 
        if property == u"ApprovalPending":
 
182
 
            using_timer(bool(value))
 
184
166
    def using_timer(self, flag):
 
185
167
        """Call this method with True or False when timer should be
 
186
168
        activated or deactivated.
 
188
 
        old = self._update_timer_callback_lock
 
190
 
            self._update_timer_callback_lock += 1
 
192
 
            self._update_timer_callback_lock -= 1
 
193
 
        if old == 0 and self._update_timer_callback_lock:
 
194
 
            self._update_timer_callback_tag = (gobject.timeout_add
 
 
170
        if flag and self._update_timer_callback_tag is None:
 
 
171
            # Will update the shown timer value every second
 
 
172
            self._update_timer_callback_tag = (GLib.timeout_add
 
196
174
                                                self.update_timer))
 
197
 
        elif old and self._update_timer_callback_lock == 0:
 
198
 
            gobject.source_remove(self._update_timer_callback_tag)
 
 
175
        elif not (flag or self._update_timer_callback_tag is None):
 
 
176
            GLib.source_remove(self._update_timer_callback_tag)
 
199
177
            self._update_timer_callback_tag = None
 
201
179
    def checker_completed(self, exitstatus, condition, command):
 
202
180
        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")'
 
208
 
            #            % (self.properties[u"Name"], command))
 
 
181
            self.logger('Checker for client {} (command "{}")'
 
 
182
                        ' succeeded'.format(self.properties["Name"],
 
212
 
        if not self.last_checker_failed:
 
213
 
            self.last_checker_failed = True
 
214
 
            self.using_timer(True)
 
215
187
        if os.WIFEXITED(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)))
 
 
188
            self.logger('Checker for client {} (command "{}") failed'
 
 
190
                        .format(self.properties["Name"], command,
 
 
191
                                os.WEXITSTATUS(condition)))
 
220
192
        elif os.WIFSIGNALED(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)))
 
225
 
        elif os.WCOREDUMP(condition):
 
226
 
            self.logger(u'Checker for client %s (command "%s")'
 
228
 
                        % (self.properties[u"Name"], command))
 
230
 
            self.logger(u'Checker for client %s completed'
 
 
193
            self.logger('Checker for client {} (command "{}") was'
 
 
194
                        ' killed by signal {}'
 
 
195
                        .format(self.properties["Name"], command,
 
 
196
                                os.WTERMSIG(condition)))
 
234
199
    def checker_started(self, command):
 
235
 
        #self.logger(u'Client %s started checker "%s"'
 
236
 
        #            % (self.properties[u"Name"], unicode(command)))
 
 
200
        """Server signals that a checker started."""
 
 
201
        self.logger('Client {} started checker "{}"'
 
 
202
                    .format(self.properties["Name"],
 
239
205
    def got_secret(self):
 
240
 
        self.last_checker_failed = False
 
241
 
        self.logger(u'Client %s received its secret'
 
242
 
                    % self.properties[u"Name"])
 
 
206
        self.logger('Client {} received its secret'
 
 
207
                    .format(self.properties["Name"]))
 
244
209
    def need_approval(self, timeout, default):
 
246
 
            message = u'Client %s needs approval within %s seconds'
 
 
211
            message = 'Client {} needs approval within {} seconds'
 
248
 
            message = u'Client %s will get its secret in %s seconds'
 
250
 
                    % (self.properties[u"Name"], timeout/1000))
 
251
 
        self.using_timer(True)
 
 
213
            message = 'Client {} will get its secret in {} seconds'
 
 
214
        self.logger(message.format(self.properties["Name"],
 
253
217
    def rejected(self, reason):
 
254
 
        self.logger(u'Client %s was rejected; reason: %s'
 
255
 
                    % (self.properties[u"Name"], reason))
 
 
218
        self.logger('Client {} was rejected; reason: {}'
 
 
219
                    .format(self.properties["Name"], reason))
 
257
221
    def selectable(self):
 
258
222
        """Make this a "selectable" widget.
 
259
223
        This overrides the method from urwid.FlowWidget."""
 
262
 
    def rows(self, (maxcol,), focus=False):
 
 
226
    def rows(self, maxcolrow, focus=False):
 
263
227
        """How many rows this widget will occupy might depend on
 
264
228
        whether we have focus or not.
 
265
229
        This overrides the method from urwid.FlowWidget"""
 
266
 
        return self.current_widget(focus).rows((maxcol,), focus=focus)
 
 
230
        return self.current_widget(focus).rows(maxcolrow, focus=focus)
 
268
232
    def current_widget(self, focus=False):
 
269
233
        if focus or self.opened:
 
 
273
237
    def update(self):
 
274
238
        "Called when what is visible on the screen should be updated."
 
275
239
        # How to add standout mode to a style
 
276
 
        with_standout = { u"normal": u"standout",
 
277
 
                          u"bold": u"bold-standout",
 
279
 
                              u"underline-blink-standout",
 
280
 
                          u"bold-underline-blink":
 
281
 
                              u"bold-underline-blink-standout",
 
 
240
        with_standout = { "normal": "standout",
 
 
241
                          "bold": "bold-standout",
 
 
243
                              "underline-blink-standout",
 
 
244
                          "bold-underline-blink":
 
 
245
                              "bold-underline-blink-standout",
 
284
248
        # Rebuild focus and non-focus widgets using current properties
 
286
250
        # Base part of a client. Name!
 
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"]:
 
 
251
        base = '{name}: '.format(name=self.properties["Name"])
 
 
252
        if not self.properties["Enabled"]:
 
 
254
            self.using_timer(False)
 
 
255
        elif self.properties["ApprovalPending"]:
 
292
256
            timeout = datetime.timedelta(milliseconds
 
293
257
                                         = self.properties
 
295
259
            last_approval_request = isoformat_to_datetime(
 
296
 
                self.properties[u"LastApprovalRequest"])
 
 
260
                self.properties["LastApprovalRequest"])
 
297
261
            if last_approval_request is not None:
 
298
 
                timer = timeout - (datetime.datetime.utcnow()
 
299
 
                                   - last_approval_request)
 
 
262
                timer = max(timeout - (datetime.datetime.utcnow()
 
 
263
                                       - last_approval_request),
 
 
264
                            datetime.timedelta())
 
301
266
                timer = datetime.timedelta()
 
302
 
            if self.properties[u"ApprovedByDefault"]:
 
303
 
                message = u"Approval in %s. (d)eny?"
 
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
 
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])
 
 
267
            if self.properties["ApprovedByDefault"]:
 
 
268
                message = "Approval in {}. (d)eny?"
 
 
270
                message = "Denial in {}. (a)pprove?"
 
 
271
            message = message.format(str(timer).rsplit(".", 1)[0])
 
 
272
            self.using_timer(True)
 
 
273
        elif self.properties["LastCheckerStatus"] != 0:
 
 
274
            # When checker has failed, show timer until client expires
 
 
275
            expires = self.properties["Expires"]
 
 
277
                timer = datetime.timedelta(0)
 
 
279
                expires = (datetime.datetime.strptime
 
 
280
                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
 
 
281
                timer = max(expires - datetime.datetime.utcnow(),
 
 
282
                            datetime.timedelta())
 
 
283
            message = ('A checker has failed! Time until client'
 
 
285
                       .format(str(timer).rsplit(".", 1)[0]))
 
 
286
            self.using_timer(True)
 
321
 
        self._text = "%s%s" % (base, message)
 
 
289
            self.using_timer(False)
 
 
290
        self._text = "{}{}".format(base, message)
 
323
292
        if not urwid.supports_unicode():
 
324
293
            self._text = self._text.encode("ascii", "replace")
 
325
 
        textlist = [(u"normal", self._text)]
 
 
294
        textlist = [("normal", self._text)]
 
326
295
        self._text_widget.set_text(textlist)
 
327
296
        self._focus_text_widget.set_text([(with_standout[text[0]],
 
 
337
306
            self.update_hook()
 
339
308
    def update_timer(self):
 
 
309
        """called by GLib. Will indefinitely loop until
 
 
310
        GLib.source_remove() on tag is called
 
342
313
        return True             # Keep calling this
 
 
315
    def delete(self, **kwargs):
 
345
316
        if self._update_timer_callback_tag is not None:
 
346
 
            gobject.source_remove(self._update_timer_callback_tag)
 
 
317
            GLib.source_remove(self._update_timer_callback_tag)
 
347
318
            self._update_timer_callback_tag = None
 
 
319
        for match in self.match_objects:
 
 
321
        self.match_objects = ()
 
348
322
        if self.delete_hook is not None:
 
349
323
            self.delete_hook(self)
 
 
324
        return super(MandosClientWidget, self).delete(**kwargs)
 
351
 
    def render(self, (maxcol,), focus=False):
 
 
326
    def render(self, maxcolrow, focus=False):
 
352
327
        """Render differently if we have focus.
 
353
328
        This overrides the method from urwid.FlowWidget"""
 
354
 
        return self.current_widget(focus).render((maxcol,),
 
 
329
        return self.current_widget(focus).render(maxcolrow,
 
357
 
    def keypress(self, (maxcol,), key):
 
 
332
    def keypress(self, maxcolrow, key):
 
359
334
        This overrides the method from urwid.FlowWidget"""
 
361
 
            self.proxy.Enable(dbus_interface = client_interface)
 
363
 
            self.proxy.Disable(dbus_interface = client_interface)
 
 
336
            self.proxy.Set(client_interface, "Enabled",
 
 
337
                           dbus.Boolean(True), ignore_reply = True,
 
 
338
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
340
            self.proxy.Set(client_interface, "Enabled", False,
 
 
342
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
365
344
            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
 
366
 
                               dbus_interface = client_interface)
 
 
345
                               dbus_interface = client_interface,
 
368
348
            self.proxy.Approve(dbus.Boolean(False, variant_level=1),
 
369
 
                                  dbus_interface = client_interface)
 
370
 
        elif key == u"R" or key == u"_" or key == u"ctrl k":
 
 
349
                                  dbus_interface = client_interface,
 
 
351
        elif key == "R" or key == "_" or key == "ctrl k":
 
371
352
            self.server_proxy_object.RemoveClient(self.proxy
 
374
 
            self.proxy.StartChecker(dbus_interface = client_interface)
 
376
 
            self.proxy.StopChecker(dbus_interface = client_interface)
 
378
 
            self.proxy.CheckedOK(dbus_interface = client_interface)
 
 
356
            self.proxy.Set(client_interface, "CheckerRunning",
 
 
357
                           dbus.Boolean(True), ignore_reply = True,
 
 
358
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
360
            self.proxy.Set(client_interface, "CheckerRunning",
 
 
361
                           dbus.Boolean(False), ignore_reply = True,
 
 
362
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
 
364
            self.proxy.CheckedOK(dbus_interface = client_interface,
 
380
 
#         elif key == u"p" or key == "=":
 
 
367
#         elif key == "p" or key == "=":
 
381
368
#             self.proxy.pause()
 
382
 
#         elif key == u"u" or key == ":":
 
 
369
#         elif key == "u" or key == ":":
 
383
370
#             self.proxy.unpause()
 
384
 
#         elif key == u"RET":
 
389
 
    def property_changed(self, property=None, value=None,
 
391
 
        """Call self.update() if old value is not new value.
 
 
376
    def properties_changed(self, interface, properties, invalidated):
 
 
377
        """Call self.update() if any properties changed.
 
392
378
        This overrides the method from MandosClientPropertyCache"""
 
393
 
        property_name = unicode(property)
 
394
 
        old_value = self.properties.get(property_name)
 
395
 
        super(MandosClientWidget, self).property_changed(
 
396
 
            property=property, value=value, *args, **kwargs)
 
397
 
        if self.properties.get(property_name) != old_value:
 
 
379
        old_values = { key: self.properties.get(key)
 
 
380
                       for key in properties.keys() }
 
 
381
        super(MandosClientWidget, self).properties_changed(
 
 
382
            interface, properties, invalidated)
 
 
383
        if any(old_values[key] != self.properties.get(key)
 
 
384
               for key in old_values):
 
 
415
401
    """This is the entire user interface - the whole screen
 
416
402
    with boxes, lists of client widgets, etc.
 
418
 
    def __init__(self, max_log_length=1000):
 
 
404
    def __init__(self, max_log_length=1000, log_level=1):
 
419
405
        DBusGMainLoop(set_as_default=True)
 
421
407
        self.screen = urwid.curses_display.Screen()
 
423
409
        self.screen.register_palette((
 
425
 
                 u"default", u"default", None),
 
427
 
                 u"default", u"default", u"bold"),
 
429
 
                 u"default", u"default", u"underline"),
 
431
 
                 u"default", u"default", u"standout"),
 
432
 
                (u"bold-underline-blink",
 
433
 
                 u"default", u"default", (u"bold", u"underline")),
 
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",
 
 
411
                 "default", "default", None),
 
 
413
                 "bold", "default", "bold"),
 
 
415
                 "underline,blink", "default", "underline,blink"),
 
 
417
                 "standout", "default", "standout"),
 
 
418
                ("bold-underline-blink",
 
 
419
                 "bold,underline,blink", "default", "bold,underline,blink"),
 
 
421
                 "bold,standout", "default", "bold,standout"),
 
 
422
                ("underline-blink-standout",
 
 
423
                 "underline,blink,standout", "default",
 
 
424
                 "underline,blink,standout"),
 
 
425
                ("bold-underline-blink-standout",
 
 
426
                 "bold,underline,blink,standout", "default",
 
 
427
                 "bold,underline,blink,standout"),
 
443
430
        if urwid.supports_unicode():
 
444
 
            self.divider = u"─" # \u2500
 
445
 
            #self.divider = u"━" # \u2501
 
 
431
            self.divider = "─" # \u2500
 
 
432
            #self.divider = "━" # \u2501
 
447
 
            #self.divider = u"-" # \u002d
 
448
 
            self.divider = u"_" # \u005f
 
 
434
            #self.divider = "-" # \u002d
 
 
435
            self.divider = "_" # \u005f
 
450
437
        self.screen.start()
 
 
465
454
        # This keeps track of whether self.uilist currently has
 
466
455
        # self.logbox in it or not
 
467
456
        self.log_visible = True
 
468
 
        self.log_wrap = u"any"
 
 
457
        self.log_wrap = "any"
 
471
 
        self.log_message_raw((u"bold",
 
472
 
                              u"Mandos Monitor version " + version))
 
473
 
        self.log_message_raw((u"bold",
 
 
460
        self.log_message_raw(("bold",
 
 
461
                              "Mandos Monitor version " + version))
 
 
462
        self.log_message_raw(("bold",
 
476
465
        self.busname = domain + '.Mandos'
 
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,
 
485
 
            mandos_clients = (self.mandos_serv
 
486
 
                              .GetAllClientsWithProperties())
 
487
 
        except dbus.exceptions.DBusException:
 
488
 
            mandos_clients = dbus.Dictionary()
 
491
 
         .connect_to_signal(u"ClientRemoved",
 
492
 
                            self.find_and_remove_client,
 
493
 
                            dbus_interface=server_interface,
 
496
 
         .connect_to_signal(u"ClientAdded",
 
498
 
                            dbus_interface=server_interface,
 
501
 
         .connect_to_signal(u"ClientNotFound",
 
502
 
                            self.client_not_found,
 
503
 
                            dbus_interface=server_interface,
 
505
 
        for path, client in mandos_clients.iteritems():
 
506
 
            client_proxy_object = self.bus.get_object(self.busname,
 
508
 
            self.add_client(MandosClientWidget(server_proxy_object
 
511
 
                                               =client_proxy_object,
 
 
466
        self.main_loop = GLib.MainLoop()
 
521
468
    def client_not_found(self, fingerprint, address):
 
522
 
        self.log_message((u"Client with address %s and fingerprint %s"
 
523
 
                          u" could not be found" % (address,
 
 
469
        self.log_message("Client with address {} and fingerprint {}"
 
 
470
                         " could not be found"
 
 
471
                         .format(address, fingerprint))
 
526
473
    def rebuild(self):
 
527
474
        """This rebuilds the User Interface.
 
 
538
485
        if self.log_visible:
 
539
486
            self.uilist.append(self.logbox)
 
541
487
        self.topwidget = urwid.Pile(self.uilist)
 
543
 
    def log_message(self, message):
 
 
489
    def log_message(self, message, level=1):
 
 
490
        """Log message formatted with timestamp"""
 
 
491
        if level < self.log_level:
 
544
493
        timestamp = datetime.datetime.now().isoformat()
 
545
 
        self.log_message_raw(timestamp + u": " + message)
 
 
494
        self.log_message_raw("{}: {}".format(timestamp, message),
 
547
 
    def log_message_raw(self, markup):
 
 
497
    def log_message_raw(self, markup, level=1):
 
548
498
        """Add a log message to the log buffer."""
 
 
499
        if level < self.log_level:
 
549
501
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
 
550
502
        if (self.max_log_length
 
551
503
            and len(self.log) > self.max_log_length):
 
552
504
            del self.log[0:len(self.log)-self.max_log_length-1]
 
553
505
        self.logbox.set_focus(len(self.logbox.body.contents),
 
554
 
                              coming_from=u"above")
 
557
509
    def toggle_log_display(self):
 
558
510
        """Toggle visibility of the log buffer."""
 
559
511
        self.log_visible = not self.log_visible
 
561
 
        #self.log_message(u"Log visibility changed to: "
 
562
 
        #                 + unicode(self.log_visible))
 
 
513
        self.log_message("Log visibility changed to: {}"
 
 
514
                         .format(self.log_visible), level=0)
 
564
516
    def change_log_display(self):
 
565
517
        """Change type of log display.
 
566
518
        Currently, this toggles wrapping of text lines."""
 
567
 
        if self.log_wrap == u"clip":
 
568
 
            self.log_wrap = u"any"
 
 
519
        if self.log_wrap == "clip":
 
 
520
            self.log_wrap = "any"
 
570
 
            self.log_wrap = u"clip"
 
 
522
            self.log_wrap = "clip"
 
571
523
        for textwidget in self.log:
 
572
524
            textwidget.set_wrap_mode(self.log_wrap)
 
573
 
        #self.log_message(u"Wrap mode: " + self.log_wrap)
 
 
525
        self.log_message("Wrap mode: {}".format(self.log_wrap),
 
575
 
    def find_and_remove_client(self, path, name):
 
576
 
        """Find an client from its object path and remove it.
 
 
528
    def find_and_remove_client(self, path, interfaces):
 
 
529
        """Find a client by its object path and remove it.
 
578
 
        This is connected to the ClientRemoved signal from the
 
 
531
        This is connected to the InterfacesRemoved signal from the
 
579
532
        Mandos server object."""
 
 
533
        if client_interface not in interfaces:
 
 
534
            # Not a Mandos client object; ignore
 
581
537
            client = self.clients_dict[path]
 
 
540
            self.log_message("Unknown client {!r} removed"
 
585
 
        self.remove_client(client, path)
 
587
 
    def add_new_client(self, path):
 
 
545
    def add_new_client(self, path, ifs_and_props):
 
 
546
        """Find a client by its object path and remove it.
 
 
548
        This is connected to the InterfacesAdded signal from the
 
 
549
        Mandos server object.
 
 
551
        if client_interface not in ifs_and_props:
 
 
552
            # Not a Mandos client object; ignore
 
588
554
        client_proxy_object = self.bus.get_object(self.busname, path)
 
589
555
        self.add_client(MandosClientWidget(server_proxy_object
 
590
556
                                           =self.mandos_serv,
 
 
627
591
        """Start the main loop and exit when it's done."""
 
 
592
        self.bus = dbus.SystemBus()
 
 
593
        mandos_dbus_objc = self.bus.get_object(
 
 
594
            self.busname, "/", follow_name_owner_changes=True)
 
 
595
        self.mandos_serv = dbus.Interface(mandos_dbus_objc,
 
 
599
            mandos_clients = (self.mandos_serv
 
 
600
                              .GetAllClientsWithProperties())
 
 
601
            if not mandos_clients:
 
 
602
                self.log_message_raw(("bold", "Note: Server has no clients."))
 
 
603
        except dbus.exceptions.DBusException:
 
 
604
            self.log_message_raw(("bold", "Note: No Mandos server running."))
 
 
605
            mandos_clients = dbus.Dictionary()
 
 
608
         .connect_to_signal("InterfacesRemoved",
 
 
609
                            self.find_and_remove_client,
 
 
611
                            = dbus.OBJECT_MANAGER_IFACE,
 
 
614
         .connect_to_signal("InterfacesAdded",
 
 
617
                            = dbus.OBJECT_MANAGER_IFACE,
 
 
620
         .connect_to_signal("ClientNotFound",
 
 
621
                            self.client_not_found,
 
 
622
                            dbus_interface=server_interface,
 
 
624
        for path, client in mandos_clients.items():
 
 
625
            client_proxy_object = self.bus.get_object(self.busname,
 
 
627
            self.add_client(MandosClientWidget(server_proxy_object
 
 
630
                                               =client_proxy_object,
 
629
 
        self._input_callback_tag = (gobject.io_add_watch
 
 
641
        self._input_callback_tag = (GLib.io_add_watch
 
630
642
                                    (sys.stdin.fileno(),
 
632
644
                                     self.process_input))
 
633
645
        self.main_loop.run()
 
634
646
        # Main loop has finished, we should close everything now
 
635
 
        gobject.source_remove(self._input_callback_tag)
 
 
647
        GLib.source_remove(self._input_callback_tag)
 
636
648
        self.screen.stop()
 
 
656
668
            except KeyError:    # :-)
 
659
 
            if key == u"q" or key == u"Q":
 
 
671
            if key == "q" or key == "Q":
 
662
 
            elif key == u"window resize":
 
 
674
            elif key == "window resize":
 
663
675
                self.size = self.screen.get_cols_rows()
 
665
 
            elif key == u"\f":  # Ctrl-L
 
 
677
            elif key == "ctrl l":
 
667
 
            elif key == u"l" or key == u"D":
 
 
680
            elif key == "l" or key == "D":
 
668
681
                self.toggle_log_display()
 
670
 
            elif key == u"w" or key == u"i":
 
 
683
            elif key == "w" or key == "i":
 
671
684
                self.change_log_display()
 
673
 
            elif key == u"?" or key == u"f1" or key == u"esc":
 
 
686
            elif key == "?" or key == "f1" or key == "esc":
 
674
687
                if not self.log_visible:
 
675
688
                    self.log_visible = True
 
677
 
                self.log_message_raw((u"bold",
 
681
 
                                            u"l: Log window toggle",
 
682
 
                                            u"TAB: Switch window",
 
684
 
                self.log_message_raw((u"bold",
 
690
 
                                             u"s: Start new checker",
 
 
690
                self.log_message_raw(("bold",
 
 
694
                                            "l: Log window toggle",
 
 
695
                                            "TAB: Switch window",
 
 
696
                                            "w: Wrap (log lines)",
 
 
697
                                            "v: Toggle verbose log",
 
 
699
                self.log_message_raw(("bold",
 
 
705
                                             "s: Start new checker",
 
697
712
                if self.topwidget.get_focus() is self.logbox:
 
698
713
                    self.topwidget.set_focus(0)
 
700
715
                    self.topwidget.set_focus(self.logbox)
 
702
 
            #elif (key == u"end" or key == u"meta >" or key == u"G"
 
 
718
                if self.log_level == 0:
 
 
720
                    self.log_message("Verbose mode: Off")
 
 
723
                    self.log_message("Verbose mode: On")
 
 
724
            #elif (key == "end" or key == "meta >" or key == "G"
 
704
726
            #    pass            # xxx end-of-buffer
 
705
 
            #elif (key == u"home" or key == u"meta <" or key == u"g"
 
 
727
            #elif (key == "home" or key == "meta <" or key == "g"
 
707
729
            #    pass            # xxx beginning-of-buffer
 
708
 
            #elif key == u"ctrl e" or key == u"$":
 
 
730
            #elif key == "ctrl e" or key == "$":
 
709
731
            #    pass            # xxx move-end-of-line
 
710
 
            #elif key == u"ctrl a" or key == u"^":
 
 
732
            #elif key == "ctrl a" or key == "^":
 
711
733
            #    pass            # xxx move-beginning-of-line
 
712
 
            #elif key == u"ctrl b" or key == u"meta (" or key == u"h":
 
 
734
            #elif key == "ctrl b" or key == "meta (" or key == "h":
 
713
735
            #    pass            # xxx left
 
714
 
            #elif key == u"ctrl f" or key == u"meta )" or key == u"l":
 
 
736
            #elif key == "ctrl f" or key == "meta )" or key == "l":
 
715
737
            #    pass            # xxx right
 
717
739
            #    pass            # scroll up log
 
719
741
            #    pass            # scroll down log
 
720
742
            elif self.topwidget.selectable():
 
721
743
                self.topwidget.keypress(self.size, key)