#!/usr/bin/env python

import dbus
import dbus.decorators
import dbus.glib
import gobject
import sys
import getopt
from signal import *

mgr_cmds = [ "InterfaceVersion", "ListAdapters", "DefaultAdapter" ]
mgr_signals = [ "AdapterAdded", "AdapterRemoved" ]

dev_cmds = [ "GetAddress",
             "GetVersion",
             "GetRevision",
             "GetManufacturer",
             "GetCompany",
             "GetMode",
             "SetMode",
             "GetDiscoverableTimeout",
             "SetDiscoverableTimeout",
             "IsConnectable",
             "IsDiscoverable",
             "IsConnected",
             "ListConnections",
             "GetMajorClass",
             "ListAvailableMinorClasses",
             "GetMinorClass",
             "SetMinorClass",
             "GetServiceClasses",
             "GetName",
             "SetName",
             "GetRemoteVersion",
             "GetRemoteRevision",
             "GetRemoteManufacturer",
             "GetRemoteCompany",
             "GetRemoteMajorClass",
             "GetRemoteMinorClass",
             "GetRemoteServiceClasses",
             "GetRemoteClass",
             "GetRemoteName",
             "GetRemoteAlias",
             "SetRemoteAlias",
             "ClearRemoteAlias",
             "LastSeen",
             "LastUsed",
             "DisconnectRemoteDevice",
             "CreateBonding",
             "CancelBondingProcess",
             "RemoveBonding",
             "HasBonding",
             "ListBondings",
             "GetPinCodeLength",
             "GetEncryptionKeySize",
             "DiscoverDevices",
             "DiscoverDevicesWithoutNameResolving",
             "CancelDiscovery" ]
dev_signals = [ "ModeChanged",
                "NameChanged",
                "MinorClassChanged",
                "DiscoveryStarted",
                "DiscoveryCompleted",
                "RemoteDeviceFound",
                "RemoteNameUpdated",
                "RemoteNameFailed",
                "RemoteAliasChanged"
                "RemoteAliasCleared",
                "RemoteDeviceConnected",
                "RemoteDeviceDisconnected",
                "BondingCreated",
                "BondingRemoved" ]

dev_signals_filter = [ "/org/bluez/hci0", "/org/bluez/hci1",
                       "/org/bluez/hci2", "/org/bluez/hci3",
                       "/org/bluez/hci4", "/org/bluez/hci5",
                       "/org/bluez/hci6", "/org/bluez/hci7" ]

class Tester:
    exit_events = []
    dev_path = None
    need_dev = False
    listen = False
    at_interrupt = None

    def __init__(self, argv):
        self.name = argv[0]

        self.parse_args(argv[1:])

        try:
            self.dbus_setup()
        except dbus.DBusException, e:
            print 'Failed to do D-Bus setup: %s' % e
            sys.exit(1)

    def parse_args(self, argv):
        try:
            opts, args = getopt.getopt(argv, "hli:")
        except getopt.GetoptError:
            self.usage()
            sys.exit(1)

        for o, a in opts:
            if o == "-h":
                self.usage()
                sys.exit()
            elif o == "-l":
                self.listen = True
            elif o == "-i":
                if a[0] == '/':
                    self.dev_path = a
                else:
                    self.dev_path = '/org/bluez/%s' % a

        if not (args or self.listen):
            self.usage()
            sys.exit(1)

        if args:
            self.cmd = args[0]
            self.cmd_args = args[1:]

    def dbus_dev_setup(self):
        if not self.dev_path:
            try:
                self.dbus_mgr_setup()
                self.dev_path = self.manager.DefaultAdapter()
            except dbus.DBusException, e:
                print 'Failed to get default device: %s' % e
                sys.exit(1)
        try:
            obj = self.bus.get_object('org.bluez', self.dev_path)
            self.device = dbus.Interface(obj, 'org.bluez.Adapter')
        except dbus.DBusException, e:
            print 'Failed to setup device path: %s' % e
            sys.exit(1)

    def dbus_dev_sig_setup(self):
        try:
           for signal in dev_signals:
                for path in dev_signals_filter:
                    self.bus.add_signal_receiver(self.dev_signal_handler,
                                             signal, 'org.bluez.Adapter',
                                             'org.bluez', path)
        except dbus.DBusException, e:
            print 'Failed to setup signal handler for device path: %s' % e
            sys.exit(1)

    def dbus_mgr_sig_setup(self):
        try:
            for signal in mgr_signals:
                self.bus.add_signal_receiver(self.mgr_signal_handler,
                                         signal,'org.bluez.Manager',
                                         'org.bluez', '/org/bluez')
        except dbus.DBusException, e:
            print 'Failed to setup signal handler for manager path: %s' % e
            sys.exit(1)

    def dbus_mgr_setup(self):
        self.manager_obj = self.bus.get_object('org.bluez', '/org/bluez')
        self.manager = dbus.Interface(self.manager_obj, 'org.bluez.Manager')

    def dbus_setup(self):
        self.bus = dbus.SystemBus()

    def usage(self):
        print 'Usage: %s [-i <dev>] [-l] [-h] <cmd> [arg1..]' % self.name
        print '  -i <dev>   Specify device (e.g. "hci0" or "/org/bluez/hci0")'
        print '  -l         Listen for events (no command required)'
        print '  -h         Show this help'
        print 'Manager commands:'
        for cmd in mgr_cmds:
            print '\t%s' % cmd
        print 'Adapter commands:'
        for cmd in dev_cmds:
            print '\t%s' % cmd

    @dbus.decorators.explicitly_pass_message
    def dev_signal_handler(*args, **keywords):
        dbus_message = keywords["dbus_message"]
        print '%s - %s: ' % (dbus_message.get_member(), dbus_message.get_path()),
        for arg in args[1:]:
            print '%s   ' % arg,
        print

    @dbus.decorators.explicitly_pass_message
    def mgr_signal_handler(*args, **keywords):
        dbus_message = keywords["dbus_message"]
        print '%s: ' % dbus_message.get_member()
        for arg in args[1:]:
            print '%s   ' % arg,
        print

    def signal_cb(self, sig, frame):
        print 'Caught signal, exiting'
        if self.at_interrupt:
            self.at_interrupt()
        self.main_loop.quit()

    def call_mgr_dbus_func(self):
        if self.cmd == 'InterfaceVersion':
            try:
                print self.manager.InterfaceVersion()
            except dbus.DBusException, e:
                print 'Sending %s failed: %s' % (self.cmd, e)
        if self.cmd == 'ListAdapters':
            try:
                devices = self.manager.ListAdapters()
            except dbus.DBusException, e:
                print 'Sending %s failed: %s' % (self.cmd, e)
                sys.exit(1)
            for device in devices:
                print device
        elif self.cmd == 'DefaultAdapter':
            try:
                print self.manager.DefaultAdapter()
            except dbus.DBusException, e:
                print 'Sending %s failed: %s' % (self.cmd, e)
                sys.exit(1)

    def call_dev_dbus_func(self):
       try:
           if self.cmd == 'GetAddress':
               print self.device.GetAddress()
           elif self.cmd == 'GetManufacturer':
               print self.device.GetManufacturer()
           elif self.cmd == 'GetVersion':
               print self.device.GetVersion()
           elif self.cmd == 'GetRevision':
               print self.device.GetRevision()
           elif self.cmd == 'GetCompany':
               print self.device.GetCompany()
           elif self.cmd == 'GetMode':
               print self.device.GetMode()
           elif self.cmd == 'SetMode':
               if len(self.cmd_args) == 1:
                   self.device.SetMode(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> SetMode scan_mode' % self.name
           elif self.cmd == 'GetDiscoverableTimeout':
               print '%u' % (self.device.GetDiscoverableTimeout())
           elif self.cmd == 'SetDiscoverableTimeout':
               if len(self.cmd_args) == 1:
                   self.device.SetDiscoverableTimeout(dbus.UInt32(self.cmd_args[0]))
               else:
                   print 'Usage: %s -i <dev> SetDiscoverableTimeout timeout' % self.name
           elif self.cmd == 'IsConnectable':
               print self.device.IsConnectable()
           elif self.cmd == 'IsDiscoverable':
               print self.device.IsDiscoverable()
           elif self.cmd == 'IsConnected':
               if len(self.cmd_args) == 1:
                   print self.device.IsConnected(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> IsConnected address' % self.name
           elif self.cmd == 'ListConnections':
               print self.device.ListConnections()
           elif self.cmd == 'GetMajorClass':
               print self.device.GetMajorClass()
           elif self.cmd == 'ListAvailableMinorClasses':
               print self.device.ListAvailableMinorClasses()
           elif self.cmd == 'GetMinorClass':
               print self.device.GetMinorClass()
           elif self.cmd == 'SetMinorClass':
               if len(self.cmd_args) == 1:
                   self.device.SetMinorClass(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> SetMinorClass minor' % self.name
           elif self.cmd == 'GetServiceClasses':
               classes = self.device.GetServiceClasses()
               for clas in classes: 
                   print clas,
           elif self.cmd == 'GetName':
               print self.device.GetName()
           elif self.cmd == 'SetName':
               if len(self.cmd_args) == 1:
                   self.device.SetName(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> SetName newname' % self.name
           elif self.cmd == 'GetRemoteName':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteName(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteName address' % self.name
           elif self.cmd == 'GetRemoteVersion':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteVersion(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteVersion address' % self.name
           elif self.cmd == 'GetRemoteRevision':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteRevision(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteRevision address' % self.name
           elif self.cmd == 'GetRemoteManufacturer':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteManufacturer(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteManufacturer address' % self.name
           elif self.cmd == 'GetRemoteCompany':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteCompany(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteCompany address' % self.name
           elif self.cmd == 'GetRemoteAlias':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteAlias(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteAlias address' % self.name
           elif self.cmd == 'GetRemoteMajorClass':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteMajorClass(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteMajorClass address' % self.name
           elif self.cmd == 'GetRemoteMinorClass':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteMinorClass(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteMinorClass address' % self.name
           elif self.cmd == 'GetRemoteServiceClasses':
               if len(self.cmd_args) == 1:
                   print self.device.GetRemoteServiceClasses(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetRemoteServiceClasses address' % self.name
           elif self.cmd == 'SetRemoteAlias':
               if len(self.cmd_args) == 2:
                   self.device.SetRemoteAlias(self.cmd_args[0], self.cmd_args[1])
               else:
                   print 'Usage: %s -i <dev> SetRemoteAlias address alias' % self.name
           elif self.cmd == 'ClearRemoteAlias':
               if len(self.cmd_args) == 1:
                   print self.device.ClearRemoteAlias(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> ClearRemoteAlias address' % self.name
           elif self.cmd == 'LastSeen':
               if len(self.cmd_args) == 1:
                   print self.device.LastSeen(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> LastSeen address' % self.name
           elif self.cmd == 'LastUsed':
               if len(self.cmd_args) == 1:
                   print self.device.LastUsed(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> LastUsed address' % self.name
           elif self.cmd == 'DisconnectRemoteDevice':
               if len(self.cmd_args) == 1:
                   print self.device.LastUsed(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> DisconnectRemoteDevice address' % self.name
           elif self.cmd == 'CreateBonding':
               if len(self.cmd_args) == 1:
                   print self.device.CreateBonding(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> CreateBonding address' % self.name
           elif self.cmd == 'RemoveBonding':
               if len(self.cmd_args) == 1:
                   print self.device.RemoveBonding(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> RemoveBonding address' % self.name
           elif self.cmd == 'CancelBondingProcess':
               if len(self.cmd_args) == 1:
                   print self.device.CancelBondingProcess(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> CancelBondingProcess address' % self.name
           elif self.cmd == 'HasBonding':
               if len(self.cmd_args) == 1:
                   print self.device.HasBonding(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> HasBonding address' % self.name
           elif self.cmd == 'ListBondings':
               bondings = self.device.ListBondings()
               for bond in bondings: 
                   print bond,
           elif self.cmd == 'GetPinCodeLength':
               if len(self.cmd_args) == 1:
                   print self.device.GetPinCodeLength(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetPinCodeLength address' % self.name
           elif self.cmd == 'GetEncryptionKeySize':
               if len(self.cmd_args) == 1:
                   print self.device.GetEncryptionKeySize(self.cmd_args[0])
               else:
                   print 'Usage: %s -i <dev> GetEncryptionKeySize address' % self.name
           elif self.cmd == 'DiscoverDevices':
               print self.device.DiscoverDevices()
           elif self.cmd == 'DiscoverDevicesWithoutNameResolving':
               print self.device.DiscoverDevicesWithoutNameResolving()
           else:
                # FIXME: remove at future version
                print 'Script Error: Method %s not found. Maybe a mispelled word.' % (self.cmd_args)
       except dbus.DBusException, e:
           print '%s failed: %s' % (self.cmd, e)
           sys.exit(1)

    def run(self):
        # Manager methods
        if self.listen:
            self.dbus_mgr_sig_setup()
            self.dbus_dev_sig_setup()
            print 'Listening for events...'
        elif self.cmd in mgr_cmds:
            try:
                self.dbus_mgr_setup()
            except dbus.DBusException, e:
                print 'Failed to setup manager interface: %s' % e
                sys.exit(1)
            self.call_mgr_dbus_func()
        elif self.cmd in dev_cmds:
            try:
                self.dbus_dev_setup()
            except dbus.DBusException, e:
                print 'Failed to setup device interface: %s' % e
                sys.exit(1)
            self.call_dev_dbus_func()
        else:
            print 'Unknown command: %s' % self.cmd
            self.usage()
            sys.exit(1)

        if self.listen:
            signal(SIGINT, self.signal_cb)
            signal(SIGTERM, self.signal_cb)
            self.main_loop = gobject.MainLoop()
            self.main_loop.run()

if __name__ == '__main__':
    gobject.threads_init()
    dbus.glib.init_threads()

    tester = Tester(sys.argv)
    tester.run()