/mandos/trunk

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Viewing changes to mandos-monitor

  • Committer: Teddy Hogeborn
  • Date: 2012-10-24 19:34:13 UTC
  • Revision ID: teddy@recompile.se-20121024193413-yiorm0x5lj48fu7i
* mandos: Comment changes.
* mandos-keygen (--password): Fix bashism.  Thanks to Raphael Geissert
                              <atomo64@gmail.com> for the bug report.

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Lines of Context:
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
58
 
version = "1.5.3"
 
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version = "1.6.0"
59
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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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    properties and calls a hook function when any of them are
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    changed.
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    """
89
 
    def __init__(self, proxy_object=None, *args, **kwargs):
 
89
    def __init__(self, proxy_object=None, properties=None, **kwargs):
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        self.proxy = proxy_object # Mandos Client proxy object
91
 
        
92
 
        self.properties = dict()
 
91
        self.properties = dict() if properties is None else properties
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        self.property_changed_match = (
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            self.proxy.connect_to_signal("PropertyChanged",
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                                         self.property_changed,
 
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                                         self._property_changed,
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                                         client_interface,
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                                         byte_arrays=True))
98
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99
 
        self.properties.update(
100
 
            self.proxy.GetAll(client_interface,
101
 
                              dbus_interface = dbus.PROPERTIES_IFACE))
102
 
 
103
 
        #XXX This breaks good super behaviour
104
 
#        super(MandosClientPropertyCache, self).__init__(
105
 
#            *args, **kwargs)
 
98
        if properties is None:
 
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            self.properties.update(
 
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                self.proxy.GetAll(client_interface,
 
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                                  dbus_interface
 
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                                  = dbus.PROPERTIES_IFACE))
 
103
        
 
104
        super(MandosClientPropertyCache, self).__init__(**kwargs)
 
105
    
 
106
    def _property_changed(self, property, value):
 
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        """Helper which takes positional arguments"""
 
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        return self.property_changed(property=property, value=value)
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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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        # Update properties dict with new value
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        self.properties[property] = value
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114
 
    def delete(self, *args, **kwargs):
 
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    def delete(self):
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        self.property_changed_match.remove()
116
 
        super(MandosClientPropertyCache, self).__init__(
117
 
            *args, **kwargs)
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119
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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    """
123
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124
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    def __init__(self, server_proxy_object=None, update_hook=None,
125
 
                 delete_hook=None, logger=None, *args, **kwargs):
 
126
                 delete_hook=None, logger=None, **kwargs):
126
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        # Called on update
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        self.update_hook = update_hook
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        # Called on delete
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        self.logger = logger
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        self._update_timer_callback_tag = None
136
 
        self._update_timer_callback_lock = 0
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        # The widget shown normally
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        self._text_widget = urwid.Text("")
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        # The widget shown when we have focus
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        self._focus_text_widget = urwid.Text("")
142
 
        super(MandosClientWidget, self).__init__(
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            update_hook=update_hook, delete_hook=delete_hook,
144
 
            *args, **kwargs)
 
142
        super(MandosClientWidget, self).__init__(**kwargs)
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        self.update()
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        self.opened = False
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148
 
        last_checked_ok = isoformat_to_datetime(self.properties
149
 
                                                ["LastCheckedOK"])
150
 
        
151
 
        if self.properties ["LastCheckerStatus"] != 0:
152
 
            self.using_timer(True)
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154
 
        if self.need_approval:
155
 
            self.using_timer(True)
156
 
        
157
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        self.match_objects = (
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            self.proxy.connect_to_signal("CheckerCompleted",
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                                         self.checker_completed,
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        #self.logger('Created client {0}'
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        #            .format(self.properties["Name"]))
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181
 
    def property_changed(self, property=None, value=None):
182
 
        super(self, MandosClientWidget).property_changed(property,
183
 
                                                         value)
184
 
        if property == "ApprovalPending":
185
 
            using_timer(bool(value))
186
 
        if property == "LastCheckerStatus":
187
 
            using_timer(value != 0)
188
 
            #self.logger('Checker for client {0} (command "{1}") was '
189
 
            #            ' successful'.format(self.properties["Name"],
190
 
            #                                 command))
191
 
    
192
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    def using_timer(self, flag):
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        """Call this method with True or False when timer should be
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        activated or deactivated.
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        """
196
 
        old = self._update_timer_callback_lock
197
 
        if flag:
198
 
            self._update_timer_callback_lock += 1
199
 
        else:
200
 
            self._update_timer_callback_lock -= 1
201
 
        if old == 0 and self._update_timer_callback_lock:
 
174
        if flag and self._update_timer_callback_tag is None:
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            # Will update the shown timer value every second
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
206
 
        elif old and self._update_timer_callback_lock == 0:
 
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        elif not (flag or self._update_timer_callback_tag is None):
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            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
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            message = 'Client {0} will get its secret in {1} seconds'
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        self.logger(message.format(self.properties["Name"],
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                                   timeout/1000))
254
 
        self.using_timer(True)
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    def rejected(self, reason):
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        self.logger('Client {0} was rejected; reason: {1}'
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                          "bold-underline-blink":
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                              "bold-underline-blink-standout",
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                          }
286
 
 
 
258
        
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        # Rebuild focus and non-focus widgets using current properties
288
 
 
 
260
        
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        # Base part of a client. Name!
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        base = '{name}: '.format(name=self.properties["Name"])
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        if not self.properties["Enabled"]:
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            message = "DISABLED"
 
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            self.using_timer(False)
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        elif self.properties["ApprovalPending"]:
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            timeout = datetime.timedelta(milliseconds
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                                         = self.properties
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            last_approval_request = isoformat_to_datetime(
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                self.properties["LastApprovalRequest"])
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            if last_approval_request is not None:
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                timer = timeout - (datetime.datetime.utcnow()
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                                   - last_approval_request)
 
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                timer = max(timeout - (datetime.datetime.utcnow()
 
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                                       - last_approval_request),
 
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                            datetime.timedelta())
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            else:
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                timer = datetime.timedelta()
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            if self.properties["ApprovedByDefault"]:
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            else:
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                message = "Denial in {0}. (a)pprove?"
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            message = message.format(unicode(timer).rsplit(".", 1)[0])
 
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            self.using_timer(True)
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        elif self.properties["LastCheckerStatus"] != 0:
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            # When checker has failed, show timer until client expires
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            expires = self.properties["Expires"]
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            else:
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                expires = (datetime.datetime.strptime
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                           (expires, '%Y-%m-%dT%H:%M:%S.%f'))
317
 
                timer = expires - datetime.datetime.utcnow()
 
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                timer = max(expires - datetime.datetime.utcnow(),
 
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                            datetime.timedelta())
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            message = ('A checker has failed! Time until client'
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                       ' gets disabled: {0}'
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                       .format(unicode(timer).rsplit(".", 1)[0]))
 
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            self.using_timer(True)
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        else:
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            message = "enabled"
 
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            self.using_timer(False)
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        self._text = "{0}{1}".format(base, message)
324
 
            
 
302
        
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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 = [("normal", self._text)]
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        self.update()
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        return True             # Keep calling this
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347
 
    def delete(self, *args, **kwargs):
 
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    def delete(self, **kwargs):
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        if self._update_timer_callback_tag is not None:
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            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
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        self.match_objects = ()
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        if self.delete_hook is not None:
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            self.delete_hook(self)
356
 
        return super(MandosClientWidget, self).delete(*args, **kwargs)
 
334
        return super(MandosClientWidget, self).delete(**kwargs)
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    def render(self, maxcolrow, focus=False):
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        """Render differently if we have focus.
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        else:
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            return key
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404
 
    def property_changed(self, property=None, value=None,
405
 
                         *args, **kwargs):
 
382
    def property_changed(self, property=None, **kwargs):
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        """Call self.update() if old value is not new value.
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        This overrides the method from MandosClientPropertyCache"""
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        property_name = unicode(property)
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        old_value = self.properties.get(property_name)
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        super(MandosClientWidget, self).property_changed(
411
 
            property=property, value=value, *args, **kwargs)
 
388
            property=property, **kwargs)
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        if self.properties.get(property_name) != old_value:
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            self.update()
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    "down" key presses, thus not allowing any containing widgets to
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    use them as an excuse to shift focus away from this widget.
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    """
421
 
    def keypress(self, maxcolrow, key):
422
 
        ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
 
398
    def keypress(self, *args, **kwargs):
 
399
        ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
423
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        if ret in ("up", "down"):
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            return
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        return ret
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        self.topwidget = urwid.Pile(self.uilist)
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514
491
    def log_message(self, message):
 
492
        """Log message formatted with timestamp"""
515
493
        timestamp = datetime.datetime.now().isoformat()
516
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        self.log_message_raw(timestamp + ": " + message)
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607
585
        try:
608
586
            mandos_clients = (self.mandos_serv
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                              .GetAllClientsWithProperties())
 
588
            if not mandos_clients:
 
589
                self.log_message_raw(("bold", "Note: Server has no clients."))
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        except dbus.exceptions.DBusException:
 
591
            self.log_message_raw(("bold", "Note: No Mandos servers running."))
611
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            mandos_clients = dbus.Dictionary()
612
593
        
613
594
        (self.mandos_serv
640
621
                                               logger
641
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                                               =self.log_message),
642
623
                            path=path)
643
 
 
 
624
        
644
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        self.refresh()
645
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        self._input_callback_tag = (gobject.io_add_watch
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                                    (sys.stdin.fileno(),