def function(task):
cmd = 'AT+CIMI'
regex = '^(\+CIMI:\ +|)(?P<cimi>.+)'
r_values = ["cimi"]
for i in range(0, 3):
res = self.io.com.send_query({
"type": "regex",
"cmd": cmd,
"task": task,
"regex": regex,
"r_values": r_values
})
if res == None:
return ""
try:
# Test it is a valid integer number
int(res["cimi"])
# If the IMSI seems valid store it in a cache
self.cache["imsi"] = res["cimi"]
return self.cache["imsi"]
except ValueError:
warning("Got erroneous IMSI, trying again")
error("Got erroneous IMSI for three times, desisting")
def __on_usb_event(self, client, action, device):
if action == "add":
vid = device.get_property("ID_VENDOR_ID")
if vid in self.__devtable.vids:
pid = device.get_property("ID_MODEL_ID")
if pid not in self.__devtable.pids(vid):
vendor = self.__devtable.vendor(vid)
warning("New USB parent %s:%s | Vendor %s | Pending 'usb_modeswitch' rule?" % (vid, pid, vendor.name()))
def __close_serial_port(self):
try:
tcflush(self._fd, TCIOFLUSH)
except:
warning("Got error flushing port")
try:
os.close(self._fd)
except Exception as err:
error("Got error closing port: %s" % str(err))
def __on_usb_event(self, client, action, device):
if action == "add":
vid = device.get_property("ID_VENDOR_ID")
if vid in self.__devtable.vids:
pid = device.get_property("ID_MODEL_ID")
if pid not in self.__devtable.pids(vid):
vendor = self.__devtable.vendor(vid)
warning(
"New USB parent %s:%s | Vendor %s | Pending 'usb_modeswitch' rule?"
% (vid, pid, vendor.name()))
def filters(self, commands=None):
if (commands is not None):
if not hasattr(commands, '__iter__'):
commands = [ commands ]
self.__task_filters = re.compile(r"%s" % '|'.join(map(lambda cmd: ".*%s.*" % cmd, commands)))
self.__commands = commands
if self.__filters_enabled is True:
warning("IMPORTANT: Tasks filter(s) enabled: %s" % repr(commands))
return self.__commands
def AT_test(self, retries, timeout, write=None, read=None):
retval = self.AT_TEST_ERROR
write = "AT" if write is None else write
read = "AT|OK" if read is None else read
for retry in range(0, retries):
try:
self.open(flush=True)
self.write(write + "\r")
# -- Wait for the response from the port
if self.expect(read, timeout) is True:
retval = self.AT_TEST_OK
#self.write("ATZ\r")
except Exception, err:
warning("Got error testing port %s, %s" % (self.__devnode, err))
finally:
def __init__(self):
self.vids = [ ]
self.__cfg = ConfigFile(os.path.join(mobilemanager.DEVICE_TABLE_DIR(), self.DEVICE_TABLE_XML))
try:
self.__vendors = self.__cfg.read()
info("Using XML devices table '%s'" % self.__cfg.fpath())
except Exception, err:
warning("Error reading '%s', %s" % (self.__cfg.fpath(), err))
info("Using default vendors table")
self.__vendors = { }
self.__add( "Huawei" , "huawei" , HUAWEI_VID , [ ( '1003', 1, 0, None ) ] )
self.__add( "Novatel" , "novatel" , NOVATEL_VID , [ ] )
self.__add( "Sierra" , "sierra" , SIERRA_VID , [ ] )
self.__add( "ZTE" , "zte" , ZTE_VID , [ ] )
self.__add( "Option" , "option" , OPTION_VID , [ ] )
self.__add( "Alcatel" , "alcatel" , ALCATEL_VID , [ ] )
self.__save()
def expect(self, pattern, timeout, event=None):
select_timeout = 0.010
loops = int(timeout / select_timeout)
msg = ""
while loops:
ready = select.select([ self.__fd ], [ ], [ ], select_timeout)
loops = loops - 1
if self.__fd in ready[0]:
msg += os.read(self.__fd, 1)
if re.search(pattern, msg) is not None:
return True
if (event is not None) and event.isSet():
return False
if msg != "":
warning("Got unexpected data '%s' testing '%s'" % (repr(msg), self.__devnode))
return False
def __init__(self):
self.vids = []
self.__cfg = ConfigFile(
os.path.join(mobilemanager.DEVICE_TABLE_DIR(),
self.DEVICE_TABLE_XML))
try:
self.__vendors = self.__cfg.read()
info("Using XML devices table '%s'" % self.__cfg.fpath())
except Exception, err:
warning("Error reading '%s', %s" % (self.__cfg.fpath(), err))
info("Using default vendors table")
self.__vendors = {}
self.__add("Huawei", "huawei", HUAWEI_VID, [('1003', 1, 0, None)])
self.__add("Novatel", "novatel", NOVATEL_VID, [])
self.__add("Sierra", "sierra", SIERRA_VID, [])
self.__add("ZTE", "zte", ZTE_VID, [])
self.__add("Option", "option", OPTION_VID, [])
self.__add("Alcatel", "alcatel", ALCATEL_VID, [])
self.__save()
def function(task):
cmd = "AT+CIMI"
regex = "^(\+CIMI:\ +|)(?P<cimi>.+)"
r_values = ["cimi"]
for i in range(0, 3):
res = self.io.com.send_query(
{"type": "regex", "cmd": cmd, "task": task, "regex": regex, "r_values": r_values}
)
if res == None:
return ""
try:
# Test it is a valid integer number
int(res["cimi"])
# If the IMSI seems valid store it in a cache
self.cache["imsi"] = res["cimi"]
return self.cache["imsi"]
except ValueError:
warning("Got erroneous IMSI, trying again")
error("Got erroneous IMSI for three times, desisting")
def warning(self, msg):
warning("%s: %s" % (self.__vid_pid, msg))
def warning(self, msg):
warning("%s: %s" % (self.__vid_pid, msg))
class DeviceManager(gobject.GObject):
'''
DeviceManager Class
'''
__metaclass__ = Singleton
__gsignals__ = {
'device-added':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING, )),
'device-removed':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING, )),
}
# -- Internal device class for assuring that some resources (like the Gobject signals) are
# -- freed after the modem was removed
class _Device():
def __init__(self, parent, busname, mm_path, id, signals):
self.__dev = DeviceDriverBuilder(parent, busname, mm_path, id)
# -- Methods we need to link from the device driver class
self.mm_device_path = self.__dev.mm_device_path
self.remove = self.__dev.remove
self.devpath = self.__dev.devpath
self.remove = self.__dev.remove
self.vid = self.__dev.vid
self.pid = self.__dev.pid
self.ports_nr = self.__dev.ports_nr
# -- Connect to the Gobject signals of the device
self.__signals = []
for [name, cb] in signals[:]:
signal = self.__dev.connect(name, cb)
self.__signals.append(signal)
# -- Disconnect the already connected Gobject signals
def disconnect(self):
for signal in self.__signals[:]:
self.__dev.disconnect(signal)
self.__signals = []
def __init__(self, bus_name):
gobject.GObject.__init__(self)
self.bus_name = bus_name
self.device_list = {}
self.__devtable = DeviceTable.DeviceTable()
self.udev_client = gudev.Client(["tty"])
self.udev_client_usb = gudev.Client(["usb/usb_device"])
thread.start_new_thread(self.__check_available_devices, ())
def enumerate_devices(self):
ret = []
for dev in self.device_list.values():
ret.append(dev.mm_device_path())
return ret
def __check_available_devices(self):
info("Checking tty's availables")
for device in self.udev_client.query_by_subsystem("tty"):
self.__on_tty_event(self.udev_client, "add", device)
info("Checking tty's availables finished")
for device in self.udev_client_usb.query_by_subsystem("usb"):
self.__on_usb_event(self.udev_client_usb, "add", device)
self.udev_client.connect("uevent", self.__on_tty_event)
self.udev_client_usb.connect("uevent", self.__on_usb_event)
# -- This function checks for devices that are not handled by the MM as they are not
# -- included in the devices table
def __on_usb_event(self, client, action, device):
if action == "add":
vid = device.get_property("ID_VENDOR_ID")
if vid in self.__devtable.vids:
pid = device.get_property("ID_MODEL_ID")
if pid not in self.__devtable.pids(vid):
vendor = self.__devtable.vendor(vid)
warning(
"New USB parent %s:%s | Vendor %s | Pending 'usb_modeswitch' rule?"
% (vid, pid, vendor.name()))
# -- Wait for state changes of TTY ports
def __on_tty_event(self, client, action, device):
# -- By new TTY ports only create the object and store the corresponding ID
if action == "add":
_parent = parent_from_device(device)
_id = create_parent_id(_parent)
if _id is None:
return
if self.device_list.has_key(_id) is False:
try:
# -- @XXX: Correct place for defining the Gobject signals with the callbacks?
DEVICE_SIGNALS = [
["modem-ready", self.__modem_ready_cb],
["modem-removed", self.__modem_removed_cb],
["modem-failure", self.__modem_failure_cb],
["device-removed", self.__device_removed_cb],
]
dev = self._Device(_parent, self.bus_name, MM_DEVICE_PATH,
_id, DEVICE_SIGNALS)
self.device_list[_id] = dev
except Exception, err:
error("Unexpected failure adding device, %s" % err)
elif action == "remove":
# -- @FIXME: As the parent could be already destroyed during this callback is
# -- executed, we use another mechanism for obtaining the parent that corresponds
# -- to this device
found = False
path = device.get_property("DEVPATH")
for dev in self.device_list.values():
if path.startswith(dev.devpath() + "/"):
# -- We must assure that the device is gone, in some cases it doesn't (why?)
for bus in usb.busses():
for x in bus.devices:
if x.idVendor == dev.vid(
int) and x.idProduct == dev.pid(int):
return
dev.remove()
warning("Removed USB parent %s:%s" %
(dev.vid(), dev.pid()))
found = True
break
if found is False:
warning("Unknown remove event of device '%s'" % (path))
def warning(self, msg):
warning(msg)