def test_natsort(self):
"""
Test that the ``natsort`` function works as expected
"""
l = []
for i in range(15):
l.append("ttyUSB%d" % i)
unordered = l[:]
shuffle(unordered)
self.assertNotIdentical(l, unordered)
natsort(unordered)
self.assertEqual(l, unordered)
def _get_device_from_info(self, sysfs_path, info):
"""Returns a `DevicePlugin` out of ``info``"""
# order the ports before probing
ports = info['DEVICES']
natsort(ports)
query = [info.get(key) for key in [VENDOR, MODEL]]
plugin = PluginManager.get_plugin_by_vendor_product_id(*query)
if plugin:
dport = cport = None
plugin.sysfs_path = sysfs_path
plugin.opath = self._generate_opath()
set_property = partial(plugin.set_property, emit=False)
# set DBus properties (Modem interface)
set_property(consts.MDM_INTFACE, 'IpMethod',
consts.MM_IP_METHOD_PPP)
set_property(consts.MDM_INTFACE, 'MasterDevice',
'udev:%s' % sysfs_path)
# XXX: Fix CDMA
set_property(consts.MDM_INTFACE, 'Type',
consts.MM_MODEM_TYPE_REV['GSM'])
set_property(consts.MDM_INTFACE, 'Driver', info[DRIVER])
set_property(consts.MDM_INTFACE, 'Enabled', dbus.Boolean(False))
# set to unknown
set_property(consts.NET_INTFACE, 'AccessTechnology',
dbus.UInt32(0))
# set to preposterous initial number so any comparison will fail
set_property(consts.NET_INTFACE, 'AllowedMode',
dbus.UInt32(0xffff))
set_property(consts.NET_INTFACE, 'LastApn', '')
# preprobe stuff
if hasattr(plugin, 'preprobe_init'):
# this plugin requires special initialisation before probing
plugin.preprobe_init(ports, info)
# now get the ports
ports_need_probe = True
if info[DRIVER] == 'hso':
dport, cport = self._get_hso_ports(ports)
ports_need_probe = False
# if these two properties are present, use them right away and
# do not probe
if ('ID_MM_PORT_TYPE_MODEM' in info
or 'ID_MM_PORT_TYPE_AUX' in info):
try:
dport = info['ID_MM_PORT_TYPE_MODEM']
log.msg("%s: ID_MM_PORT_TYPE_MODEM" % dport)
except KeyError:
pass
try:
cport = info['ID_MM_PORT_TYPE_AUX']
log.msg("%s: ID_MM_PORT_TYPE_AUX" % cport)
except KeyError:
pass
ports_need_probe = False
if ports_need_probe:
# the ports were not hardcoded nor was an HSO device
dport, cport = probe_ports(ports)
if not dport and not cport:
# this shouldn't happen
msg = 'No data port and no control port with ports: %s'
raise RuntimeError(msg % ports)
if dport is not None:
set_property(consts.MDM_INTFACE, 'Device',
dport.split('/')[-1])
if info[DRIVER] == 'cdc_acm':
# MBM device
# XXX: Not all CDC devices support DHCP, to override see
# plugin attribute 'ipmethod'
# XXX: Also need to support Ericsson devices via 'hso' dialer
# so that we can use the plain backend. At least F3607GW
# supports a get_ip4_config() style AT command to get
# network info, else we need to implement a DHCP client
# set DBus properties (Modem.Gsm.Hso interface)
hso_device = self._get_hso_device(sysfs_path)
set_property(consts.MDM_INTFACE, 'Device', hso_device)
set_property(consts.MDM_INTFACE, 'IpMethod',
consts.MM_IP_METHOD_DHCP)
if plugin.dialer in 'hso':
# set DBus properties (Modem.Gsm.Hso interface)
hso_device = self._get_hso_device(sysfs_path)
set_property(consts.MDM_INTFACE, 'Device', hso_device)
if hasattr(plugin, 'ipmethod'):
# allows us to specify a method in a driver independent way
set_property(consts.MDM_INTFACE, 'IpMethod',
plugin.ipmethod)
if hasattr(plugin, 'conntype') and plugin.conntype:
set_property(consts.MDM_INTFACE, 'ConnType',
dbus.UInt32(plugin.conntype))
else:
set_property(consts.MDM_INTFACE, 'ConnType',
dbus.UInt32(consts.WADER_CONNTYPE_UNKNOWN))
plugin.ports = Ports(dport, cport)
return plugin
log.msg("Could not find a plugin with info %s" % info)
return None