6
Monitors DBUS for org.freedesktop.Notifications.Notify messages, parses them,
7
and notifies listeners when they arrive.
11
import dbus.mainloop.glib
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class Message(gobject.GObject):
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"""Parses a DBUS message in the Notify format specified at:
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http://www.galago-project.org/specs/notification/0.9/index.html"""
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def __init__(self, dbus_message, timestamp):
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gobject.GObject.__init__(self)
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self.timestamp = timestamp
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args = dbus_message.get_args_list()
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self.app_name = str(args[0])
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self.replaces_id = args[1]
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self.app_icon = args[2]
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self.summary = str(args[3])
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self.body = str(args[4])
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self.actions = args[5]
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self.expire_timeout = args[7]
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def get_icon_pixbuf(self):
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"""Loads the icon into a pixbuf. Adapted from the load_icon code in
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bubble.c of notify-osd."""
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icon_name = str(self.app_icon)
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# Try to load the pixbuf from a file
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if icon_name.startswith("file://") or icon_name.startswith("/"):
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return gtk.gdk.pixbuf_new_from_file_at_size(icon_name, 48, 48)
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# Try to load the pixbuf from the current icon theme
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theme = gtk.icon_theme_get_default()
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return theme.load_icon(icon_name, 48, gtk.ICON_LOOKUP_FORCE_SVG)
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def formatted_timestamp(self):
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"""Returned the timestamp in a different format."""
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return time.strftime("%B %d, %Y at %I:%M:%S %p", self.timestamp)
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def log_message(self):
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"""Write debug info about a message."""
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logging.debug("-" * 50)
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logging.debug("Message created at: " + self.formatted_timestamp())
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logging.debug("app_name: " + repr(self.app_name))
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logging.debug("replaces_id: " + repr(self.replaces_id))
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logging.debug("app_icon: " + repr(self.app_icon))
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logging.debug("summary: " + repr(self.summary))
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logging.debug("body: " + repr(self.body))
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logging.debug("actions: " + repr(self.actions))
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logging.debug("hints: " + repr(self.hints))
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logging.debug("expire_timeout: " + repr(self.expire_timeout))
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logging.debug("-" * 50)
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class Monitor(gobject.GObject):
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"""Monitors DBUS for org.freedesktop.Notifications.Notify messages, parses them,
78
and notifies listeners when they arrive."""
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"message-received": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, [Message])
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gobject.GObject.__init__(self)
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self._match_string = "type='method_call',interface='org.freedesktop.Notifications',member='Notify'"
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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self._bus = dbus.SessionBus()
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self._bus.add_match_string(self._match_string)
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self._bus.add_message_filter(self._message_filter)
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def _message_filter(self, connection, dbus_message):
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if dbus_message.get_member() == "Notify" and dbus_message.get_interface() == "org.freedesktop.Notifications":
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glib.idle_add(self.emit, "message-received", Message(dbus_message, time.localtime()))
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def test_receiver(w, m):
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print "timestamp", m.formatted_timestamp()
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print "app_name", repr(m.app_name)
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print "replaces_id", repr(m.replaces_id)
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print "app_icon", repr(m.app_icon)
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print "summary", repr(m.summary)
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print "body", repr(m.body)
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print "actions", repr(m.actions)
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print "hints", repr(m.hints)
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print "expire_timeout", repr(m.expire_timeout)
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x.connect("message-received", test_receiver)
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if gtk.pygtk_version < (2, 8, 0):
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gobject.type_register(Message)
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gobject.type_register(Monitor)
121
if __name__ == '__main__':
added
removed
Monitor.py
