def get_backend(instance_id=None):
'''Get the cache configuration information.'''
config = Config(instance_id)
config.set_schema('cache', {'backend': str, 'hostname': str, 'port': int})
cache_config = config.get('cache')
retval = cache_config.get('backend', 'none')
return retval
def get_db(instance_id=None):
if not instance_id:
instance_id = getInstanceId()
# FIXME: USE LOCKING!
if instance_id not in databases:
config = Config(instance_id)
config.set_schema('database', {'dsn': str})
dsn = config.get('database')['dsn']
top = time()
databases[instance_id] = init_db(dsn)
bottom = time()
log.info("Initialised database for instance %s in %.2fs" %
(instance_id, (bottom - top)))
return databases[instance_id]
def get_relay_address_prefix_from_config(configSet, configFileName):
'''Get the prefix used to mark email addresses to relay from the config.
:param str configSet: The name of the configuration set to look up (see
:class:`gs.config.Config`)
:param str configFileName: The name of the configuration file that contains
the token.
:return: The address prefix for ``configSet`` in ``configFileName``, or 'p-'
if absent.
:rtype: ``str``
'''
config = Config(configSet, configFileName)
config.set_schema('smtp', {'relay-address-prefix': str})
ws = config.get('smtp', strict=False)
retval = ws.get('relay-address-prefix', 'p-')
return retval
def get_token_from_config(configSet, configFileName):
'''Get the authentication token from the config.
:param str configSet: The name of the configuration set to look up (see
:class:`gs.config.Config`)
:param str configFileName: The name of the configuration file that contains
the token.
:return: The authentication token for ``configSet`` in ``configFileName``
:rtype: ``str``
:raises ValueError: The token was not present in ``configSet``.
'''
config = Config(configSet, configFileName)
config.set_schema('webservice', {'token': str})
ws = config.get('webservice')
retval = ws['token']
if not retval:
m = 'The token was not set.'
raise ValueError(m)
return retval
def __init__(self, options):
prefsfile = os.path.abspath(options.preferences)
messagesfile = os.path.abspath(options.messages)
settingsfile = os.path.abspath(options.settings)
plugindir = os.path.abspath(options.plugin_dir)
disable_plugins = options.disable_plugins
if not os.path.exists(messagesfile):
message_dialog("Could not find messages.xml", None, secondary="%s does not exist." % messagesfile)
sys.exit(1)
if not os.path.exists(settingsfile):
message_dialog("Could not find settings.xml", None, secondary="%s does not exist." % settingsfile)
sys.exit(1)
#connect our log buffer to the python logging subsystem
self._logbuffer = LogBuffer()
handler = logging.StreamHandler(self._logbuffer)
defaultFormatter = logging.Formatter(self._logbuffer.FORMAT)
handler.setFormatter(defaultFormatter)
logging.root.addHandler(handler)
LOG.info("Groundstation loading")
LOG.info("Restored preferences: %s" % prefsfile)
LOG.info("Messages file: %s" % messagesfile)
LOG.info("Settings file: %s" % settingsfile)
LOG.info("Installed: %d" % gs.IS_INSTALLED)
LOG.info("Windows: %d" % gs.IS_WINDOWS)
try:
GtkBuilderWidget.__init__(self, "groundstation.ui")
except Exception:
LOG.critical("Error loading ui file", exc_info=True)
sys.exit(1)
icon = get_icon_pixbuf("rocket.svg")
gtk.window_set_default_icon(icon)
self._tried_to_connect = False
self._home_lat = self.CONFIG_LAT_DEFAULT
self._home_lon = self.CONFIG_LON_DEFAULT
self._home_zoom = self.CONFIG_ZOOM_DEFAULT
self.window = self.get_resource("main_window")
self.window.set_title(gs.NAME)
self._config = Config(filename=prefsfile)
ConfigurableIface.__init__(self, self._config)
self._messagesfile = MessagesFile(path=messagesfile, debug=False)
self._messagesfile.parse()
self._settingsfile = SettingsFile(path=settingsfile)
self._source = UAVSource(self._config, self._messagesfile, options)
self._source.connect("source-connected", self._on_source_connected)
self._source.connect("uav-selected", self._on_uav_selected)
#track the UAVs we have got data from
self._source.connect("uav-detected", self._on_uav_detected)
self._uav_detected_model = gtk.ListStore(str,int)
self._uav_detected_model.append( ("All UAVs", wasp.ACID_ALL) )
#track the state of a few key variables received from the plane
self._state = {}
self._source.register_interest(self._on_gps, 2, "GPS_LLH")
#All the menus in the UI. Get them the first time a plugin tries to add a submenu
#to the UI to save startup time.
self._menus = {
"File" : None,
"Window" : None,
"Map" : None,
"UAV" : None,
"Help" : None,
}
self._map = Map(self._config, self._source)
self._msgarea = MsgAreaController()
self._sb = StatusBar(self._source)
self._info = InfoBox(self._source, self._settingsfile)
self._statusicon = StatusIcon(icon, self._source)
#raise the window when the status icon clicked
self._statusicon.connect("activate", lambda si, win: win.present(), self.window)
self.get_resource("main_left_vbox").pack_start(self._info.widget, False, False)
self.get_resource("window_vbox").pack_start(self._msgarea, False, False)
self.get_resource("window_vbox").pack_start(self._sb, False, False)
#The telemetry tab page
self.telemetrycontroller = TelemetryController(self._config, self._source, self._messagesfile, self.window)
self.get_resource("telemetry_hbox").pack_start(self.telemetrycontroller.widget, True, True)
#The settings tab page
self.settingscontroller = SettingsController(self._source, self._settingsfile, self._messagesfile)
self.get_resource("settings_hbox").pack_start(self.settingscontroller.widget, True, True)
#The command and control tab page
self.commandcontroller = CommandController(self._source, self._messagesfile, self._settingsfile)
self.get_resource("command_hbox").pack_start(self.commandcontroller.widget, False, True)
self.controlcontroller = ControlController(self._source, self._messagesfile, self._settingsfile)
self.get_resource("control_hbox").pack_start(self.controlcontroller.widget, True, True)
#Track ok/failed command messages
self._source.connect("command-ok", self._on_command_ok)
self._source.connect("command-fail", self._on_command_fail)
#Track logging of source
self._source.connect("logging-started", self._on_logging_started)
#Lazy initialize the following when first needed
self._plane_view = None
self._horizon_view = None
self._prefs_window = None
#create the map
self.get_resource("map_holder").add(self._map.get_widget())
self._map.connect("notify::auto-center", self.on_map_autocenter_property_change)
self._map.connect("notify::show-trip-history", self.on_map_show_trip_history_property_change)
#initialize the plugins
self._plugin_manager = PluginManager(plugindir)
if not disable_plugins:
self._plugin_manager.initialize_plugins(self._config, self._source, self._messagesfile, self._settingsfile, self)
#Setup those items which are configurable, or depend on configurable
#information, and implement config.ConfigurableIface
self._configurable = [
self,
self._source,
self._map,
self.telemetrycontroller.graphmanager,
]
#Add those plugins that can also be configured
self._configurable += self._plugin_manager.get_plugins_implementing_interface(ConfigurableIface)
for c in self._configurable:
if c:
c.update_state_from_config()
self.get_resource("menu_item_disconnect").set_sensitive(False)
self.get_resource("menu_item_autopilot_disable").set_sensitive(False)
self.builder_connect_signals()
self.window.show_all()
def create_emailUtilities(instance_id=None):
'''Create the utilities to send the email messages
:param str instance_id: The indentifier for the GroupServer instance
:returns: ``None``
The :func:`create_emailUtilities` function loads the ``smtp`` section of the
configuration of the instance specified by ``instance_id``. If no instance
is specified then :func:`gs.config.getInstanceId` is used to determine the
current instance. It then loads the following configuration options:
* ``hostname``
* ``port``
* ``username``
* ``password``
* ``no_tls``
* ``force_tls``
* ``queuepath``
* ``processorthread``
* ``xverp``
If the XVERP option is ``True`` then
:class:`gs.email.mailer.XVERPSMTPMailer` is registered as the utility used
to connect to the SMTP host; otherwise
:class:`zope.sendmail.mailer.SMTPMailer` is used. In either case the mailer
is configured with the options in the config file.'''
if not instance_id:
instance_id = getInstanceId()
config = Config(instance_id)
config.set_schema('smtp', {'hostname': str, 'port': int,
'username': str, 'password': str,
'no_tls': bool_, 'force_tls': bool_,
'queuepath': str, 'processorthread': bool_,
'xverp': bool_})
smtpconfig = config.get('smtp', strict=False)
name = ''
for key in ('hostname', 'port', 'username', 'password', 'no_tls',
'force_tls'):
name += '+%s+' % smtpconfig.get(key, None)
gsm = getGlobalSiteManager()
if not queryUtility(IMailer, 'gs.mailer.%s' % name):
if smtpconfig.get('xverp', False):
Mailer = XVERPSMTPMailer
else:
Mailer = SMTPMailer
gsm.registerUtility(
Mailer(
hostname=smtpconfig.get('hostname', None),
port=smtpconfig.get('port', None),
username=smtpconfig.get('username', None),
password=smtpconfig.get('password', None),
no_tls=smtpconfig.get('no_tls', None),
force_tls=smtpconfig.get('force_tls', None)),
IMailer, name='gs.mailer.%s' % name)
queuePath = smtpconfig.get('queuepath', '/tmp/mailqueue')
if not queryUtility(IMailDelivery, name='gs.maildelivery'):
delivery = QueuedMailDelivery(queuePath)
gsm.registerUtility(delivery, IMailDelivery, name='gs.maildelivery')
if smtpconfig.get('processorthread', True):
mailerObject = getUtility(IMailer, 'gs.mailer.%s' % name)
thread = QueueProcessorThread()
thread.setMailer(mailerObject)
thread.setQueuePath(queuePath)
thread.start()
def __init__(self, options, show_tabs=False):
prefsfile = os.path.abspath(options.preferences)
messagesfile = os.path.abspath(options.messages)
settingsfile = os.path.abspath(options.settings)
plugindir = os.path.abspath(options.plugin_dir)
disable_plugins = options.disable_plugins
if not os.path.exists(messagesfile):
message_dialog("Could not find messages.xml",
None,
secondary=gs.CONFIG_DIR)
sys.exit(1)
if not os.path.exists(settingsfile):
message_dialog("Could not find settings.xml",
None,
secondary=gs.CONFIG_DIR)
sys.exit(1)
LOG.info("Groundstation loading")
LOG.info("Restored preferences: %s" % prefsfile)
LOG.info("Messages file: %s" % messagesfile)
LOG.info("Settings file: %s" % settingsfile)
self._messagesfile = MessagesFile(path=messagesfile, debug=False)
self._messagesfile.parse()
self._settingsfile = SettingsFile(path=settingsfile)
self._config = Config(filename=prefsfile)
ConfigurableIface.__init__(self, self._config)
self.autobind_config("command_button", "enabled_plugins")
self._source = UAVSource(self._config, self._messagesfile, options)
self._tm = TabletGraphManager(self._config, self._source,
self._messagesfile, self)
self._plugin_manager = PluginManager(
plugindir, plugin_whitelist=self._enabled_plugins)
if not disable_plugins:
self._plugin_manager.initialize_plugins(self._config, self._source,
self._messagesfile,
self._settingsfile, self)
self._in_fullscreen = False
if HILDON_AVAILABLE:
self._win = hildon.Window()
self._win.fullscreen()
self._win.connect("key-press-event", self._on_hildon_key_press)
else:
self._win = gtk.Window()
self._win.set_default_size(800, 480)
self._win.set_title("Wasp Groundstation")
self._win.connect("window-state-event", self._on_window_state_change)
self._win.connect("destroy", self._on_close)
vb = gtk.VBox(spacing=5)
self._notebook = gtk.Notebook()
if not show_tabs:
self._notebook.set_show_tabs(False)
self._bb = gtk.HBox()
vb.pack_start(self._notebook, expand=True, fill=True)
vb.pack_start(self._bb, expand=False, fill=True)
self._win.add(vb)
self.add_page(
"Status",
self.make_status_page(show_uav_info=True,
show_build=True,
show_comm_status=True))
self.add_page("Telemetry", self.make_telemetry_page())
self._configurable = [
self._source,
self._tm,
]
for c in self._configurable:
if c:
c.update_state_from_config()
gobject.timeout_add(2000, lambda: self._source.connect_to_uav())
gobject.timeout_add(3000, lambda: self._source.refresh_uav_info())
self._win.show_all()