/usr/lib/python2.7/dist-packages/framework/subsystems/ogsmd/server.py is in fso-frameworkd 0.9.5.9+git20110512-5.
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"""
The Open GSM Daemon - Python Implementation
(C) 2008 Michael 'Mickey' Lauer <mlauer@vanille-media.de>
(C) 2008 Openmoko, Inc.
GPLv2 or later
Package: ogsmd
Module: server
"""
MODULE_NAME = "ogsmd.server"
__version__ = "0.2.0"
from framework import resource
from framework.patterns import tasklet
from gsm import const, celldb
import dbus
import dbus.service
from dbus import DBusException
import math
import sys, os
import types
import logging
logger = logging.getLogger( MODULE_NAME )
from device import DBUS_INTERFACE_DEVICE, \
DBUS_OBJECT_PATH_DEVICE, \
DBUS_BUS_NAME_DEVICE, \
DBUS_INTERFACE_SIM, \
DBUS_INTERFACE_NETWORK, \
DBUS_INTERFACE_PDP, \
DBUS_INTERFACE_CB
DBUS_INTERFACE_DATA = "org.freesmartphone.GSM.Data"
DBUS_INTERFACE_HZ = "org.freesmartphone.GSM.HZ"
DBUS_INTERFACE_PHONE = "org.freesmartphone.GSM.Phone"
DBUS_OBJECT_PATH_SERVER = "/org/freesmartphone/GSM/Server"
HOMEZONE_DEBUG = False
#=========================================================================#
class Server( dbus.service.Object ):
#=========================================================================#
"""
Open Phone Server aggregated functions:
- HomeZone
Ideas:
- watch for clients on bus and send coldplug status
- monitor device aliveness and restart, if necessary
"""
def __init__( self, bus ):
self.path = DBUS_OBJECT_PATH_SERVER
dbus.service.Object.__init__( self, bus, self.path )
logger.info( "%s %s initialized." % ( self.__class__.__name__, __version__ ) )
self.bus = bus
self.homezones = None
self.zone = "unknown"
self.setupSignals()
self._autoRegister = False
self._service = "unknown"
self._autoOnline = False
self._online = "unknown"
self.pin = None
self.user = None
self.password = None
def setupSignals( self ):
device = self.bus.get_object( DBUS_BUS_NAME_DEVICE, DBUS_OBJECT_PATH_DEVICE )
self.fso_cb = dbus.Interface( device, DBUS_INTERFACE_CB )
self.fso_cb.connect_to_signal( "IncomingCellBroadcast", self.onIncomingCellBroadcast )
self.fso_sim = dbus.Interface( device, DBUS_INTERFACE_SIM )
self.fso_network = dbus.Interface( device, DBUS_INTERFACE_NETWORK )
self.fso_network.connect_to_signal( "Status", self.onIncomingGsmNetworkStatus )
self.fso_pdp = dbus.Interface( device, DBUS_INTERFACE_PDP )
self.fso_pdp.connect_to_signal( "ContextStatus", self.onIncomingGsmContextStatus )
self.fso_device = dbus.Interface( device, DBUS_INTERFACE_DEVICE )
def __del__( self ):
server = None
#
# Callbacks
#
def onIncomingCellBroadcast( self, channel, data ):
def gotHomezones( homezones, self=self ):
logger.info( "got SIM homezones: %s", homezones )
self.homezones = homezones
# debug code, if you have no homezones on your SIM. To test, use:
# gsm.DebugInjectString("UNSOL","+CBM: 16,221,0,1,1\r\n347747555093\r\r\r\n")
if HOMEZONE_DEBUG: self.homezones = [ ( "city", 347747, 555093, 1000 ), ( "home", 400000, 500000, 1000 ) ]
self.checkInHomezones()
if channel == 221: # home zone cell broadcast
if len( data ) != 12:
return
self.x, self.y = int( data[:6] ), int( data[6:] )
logger.info( "home zone cell broadcast detected: %s %s", self.x, self.y )
if self.homezones is None: # never tried to read them
logger.info( "trying to read home zones from SIM" )
self.fso_sim.GetHomeZones( reply_handler=gotHomezones, error_handler=lambda error:None )
else:
self.checkInHomezones()
def checkInHomezones( self ):
status = ""
for zname, zx, zy, zr in self.homezones:
if self.checkInHomezone( self.x, self.y, zx, zy, zr ):
status = zname
break
self.HomeZoneStatus( status )
def checkInHomezone( self, x, y, zx, zy, zr ):
logger.info( "matching whether %s %s is in ( %s, %s, %s )" % ( x, y, zx, zy, zr ) )
dist = math.sqrt( math.pow( x-zx, 2 ) + math.pow( y-zy, 2 ) ) * 10
maxdist = math.sqrt( zr ) * 10
return dist < maxdist
def onIncomingGsmNetworkStatus( self, status ):
reg = status["registration"]
if reg in "home roaming".split():
self._updateServiceStatus( "online" )
else:
self._updateServiceStatus( "offline" )
if reg in "unregistered denied".split() and self._autoRegister:
self.Register( self.pin, lambda:None, lambda Foo:None )
def _updateServiceStatus( self, status ):
if self._service != status:
self._service = status
self.ServiceStatus( status )
def replyGetContextStatus( self, status ):
self.onIncomingGsmContextStatus( 0, status, {} )
def onIncomingGsmContextStatus( self, index, status, properties ):
online = status
if online == "active":
self._updateOnlineStatus( "online" )
else:
self._updateOnlineStatus( "offline" )
if online in "release".split() and self._autoOnline:
self.GoOnline( self.apn, self.user, self.password, lambda:None, lambda Foo:None )
def _updateOnlineStatus( self, status ):
if self._online != status:
self._online = status
self.OnlineStatus( status )
#
# dbus org.freesmartphone.GSM.Data
#
@dbus.service.method( DBUS_INTERFACE_DATA, "ss", "a{sv}" )
def GetNetworkInfo( self, mcc, mnc ):
return const.NETWORKS.get( ( int(mcc), int(mnc) ), {} )
# FIXME Return NaN when no cell found? Support signal strengths?
@dbus.service.method( DBUS_INTERFACE_DATA, "ssa(uu)", "bddddu" )
def GetCellLocation( self, mcc, mnc, cells ):
mcc = int( mcc )
mnc = int( mnc )
cells = [map(int, cell) for cell in cells]
center = celldb.get_center( mcc, mnc, cells )
if center:
return ( True, ) +center
la = celldb.get_la( mcc, mnc, cells[0][0] )
if la:
return ( True, ) + la + ( 0, )
return ( False, 0.0, 0.0, 0.0, 0.0, 0 )
#
# dbus org.freesmartphone.GSM.HZ
#
@dbus.service.method( DBUS_INTERFACE_HZ, "", "s",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def GetHomeZoneStatus( self, dbus_ok, dbus_error ):
dbus_ok( self.zone )
@dbus.service.signal( DBUS_INTERFACE_HZ, "s" )
def HomeZoneStatus( self, zone ):
self.zone = zone
logger.info( "home zone status now %s" % zone )
@dbus.service.method( DBUS_INTERFACE_HZ, "", "as",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def GetKnownHomeZones( self, dbus_ok, dbus_error ):
def gotHomezones( homezones, self=self, dbus_ok=dbus_ok ):
logger.info( "got SIM homezones: %s", homezones )
self.homezones = homezones
# debug code, if you have no homezones on your SIM. To test, use:
# gsm.DebugInjectString("UNSOL","+CBM: 16,221,0,1,1\r\n347747555093\r\r\r\n")
if HOMEZONE_DEBUG: self.homezones = [ ( "city", 347747, 555093, 1000 ), ( "home", 400000, 500000, 1000 ) ]
dbus_ok( [ zone[0] for zone in self.homezones ] )
self.fso_sim.GetHomeZones( reply_handler=gotHomezones, error_handler=lambda error:None )
#
# dbus org.freesmartphone.GSM.Phone (auto register)
#
@dbus.service.method( DBUS_INTERFACE_PHONE, "s", "",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def StartAutoRegister( self, pin, dbus_ok, dbus_error ):
self.pin = pin
self._autoRegister = True
dbus_ok()
self.fso_network.GetStatus( reply_handler=self.onIncomingGsmNetworkStatus, error_handler=lambda Foo:None )
@dbus.service.method( DBUS_INTERFACE_PHONE, "", "",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def StopAutoRegister( self, dbus_ok, dbus_error ):
self._autoRegister = False
dbus_ok()
@dbus.service.method( DBUS_INTERFACE_PHONE, "s", "",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def Register( self, pin, dbus_ok, dbus_error ):
@tasklet.tasklet
def worker( self, pin ):
try:
yield tasklet.WaitDBus( self.fso_device.SetAntennaPower, True )
except dbus.DBusException, e: # may be locked
if e.get_dbus_name() != "org.freesmartphone.GSM.SIM.AuthFailed":
raise
else:
yield tasklet.WaitDBus( self.fso_sim.SendAuthCode, pin )
yield tasklet.WaitDBus( self.fso_network.Register )
worker( self, pin ).start_dbus( dbus_ok, dbus_error )
@dbus.service.signal( DBUS_INTERFACE_PHONE, "s" )
def ServiceStatus( self, service ):
logger.info( "service status now %s" % service )
#
# dbus org.freesmartphone.GSM.Phone (auto online)
#
@dbus.service.method( DBUS_INTERFACE_PHONE, "sss", "",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def StartAutoOnline( self, apn, user, password, dbus_ok, dbus_error ):
self.apn = apn
self.user = user
self.password = password
self._autoOnline = True
dbus_ok()
self.fso_pdp.GetContextStatus( reply_handler=self.replyGetContextStatus, error_handler=lambda Foo:None )
@dbus.service.method( DBUS_INTERFACE_PHONE, "", "",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def StopAutoOnline( self, dbus_ok, dbus_error ):
self._autoOnline = False
dbus_ok()
@dbus.service.method( DBUS_INTERFACE_PHONE, "sss", "",
async_callbacks=( "dbus_ok", "dbus_error" ) )
def GoOnline( self, apn, user, password, dbus_ok, dbus_error ):
self.fso_pdp.ActivateContext( apn, user, password, reply_handler=dbus_ok, error_handler=dbus_error )
@dbus.service.signal( DBUS_INTERFACE_PHONE, "s" )
def OnlineStatus( self, online ):
logger.info( "online status now %s" % online )
#=========================================================================#
def factory( prefix, controller ):
#=========================================================================#
return [ Server( controller.bus ) ]
#=========================================================================#
if __name__ == "__main__":
#=========================================================================#
pass
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