DbusScripts

#!/usr/bin/python
 
import dbus
import sys
import re
import telepathy
 
wifi = '91f493fb-7c89-4fc6-ac2c-b822923dde45'
 
# /home/user/bin/w32g * * com.nokia.icd status_changed * WLAN_INFRA *
 
wifi_id,state = sys.argv[5],sys.argv[7]
 
# if we are not on the good wifi network we do nothing and exit
if wifi and not re.search(wifi_id, wifi, re.IGNORECASE):
   sys.exit(0)
 
bus = dbus.SessionBus()
account = bus.get_object('org.freedesktop.Telepathy.AccountManager',
                         '/org/freedesktop/Telepathy/Account/sofiasip/sip/_309517129090')
profile = bus.get_object('com.nokia.profiled', '/com/nokia/profiled')
 
def change_state(prof, presence_const, presence_text):
   profile.set_profile(prof, dbus_interface='com.nokia.profiled')
   account.Set('org.freedesktop.Telepathy.Account', 'RequestedPresence', \
               dbus.Struct(( dbus.UInt32( presence_const) ,  presence_text, ""), signature='uss'),
               dbus_interface='org.freedesktop.DBus.Properties')
 
 
if state == "CONNECTED":
   print "available"
   change_state('general', telepathy.constants.CONNECTION_PRESENCE_TYPE_AVAILABLE, 'available')
elif state == "IDLE":
   print "offline"
   change_state('silent', telepathy.constants.CONNECTION_PRESENCE_TYPE_OFFLINE, 'offline')
else:
   sys.exit("Usage: %s (start|stop)" %  sys.argv[0])

#!/usr/bin/python
 
import sys
import os
import ConfigParser
import re
 
# You need to install dbus-scripts (BE CAREFUL, it's a devel package)
# 
# as root you need to create a file /etc/sudoers.d/w32g
# with this line :
#   user ALL = NOPASSWD: /bin/ping
# and run the command update-sudoers because only root can use ping
# 
# always as root and you need to create another file
# /etc/dbus-scripts/w32g with the following line : 
#
#   /home/user/bin/w32g * * com.nokia.icd status_changed * WLAN_INFRA *
#
# and copy this script in /home/user/bin/w32g
 
conf_file = '/home/user/.w32g.conf'
 
config = { 'message_on_idle': '3G cellular mode set',
  'message_on_connected': '2G (GSM) cellular mode set',
  'connection_test': 'sudo /bin/ping -c 1 www.google.com',
  'change_on_idle': 'true',
  'change_to_dual': 'true',
  'wifi': ''
}
 
config_parser = ConfigParser.SafeConfigParser()
 
try:
    config_parser.read(conf_file)
    for item in config_parser.items('w32g'):
        config[ item[0] ] = item[1]
except ConfigParser.NoSectionError:
    pass
 
def to_bool(string):
    if re.search('true', string, re.IGNORECASE):
        return True
 
config['change_on_idle'] = to_bool(config['change_on_idle'])
config['change_to_dual'] = to_bool(config['change_to_dual'])
 
wifi_id,state = sys.argv[5],sys.argv[7]
 
# if we are not on the good wifi network we do nothing and exit
if config['wifi'] and not re.search(wifi_id, config['wifi'], re.IGNORECASE):
    sys.exit(0)
 
dbus_wifi = "dbus-send --system --type=method_call --print-reply --dest=com.nokia.phone.net /com/nokia/phone/net Phone.Net.set_selected_radio_access_technology";
 
dbus_notif = "dbus-send --system --type=method_call --print-reply --dest=org.freedesktop.Notifications /org/freedesktop/Notifications org.freedesktop.Notifications.SystemNoteInfoprint";
 
if state == 'CONNECTED':
    # we verified that the connection works
    if config['connection_test']:
        ret = os.system(config['connection_test']);
    else:
        ret = 0
    if ret == 0:
        os.system(dbus_wifi + " byte:1");
        os.system(dbus_notif + " string:'" + config['message_on_connected'] + "'")
 
elif state == 'IDLE' and config['change_on_idle']:
    dual = "2"
    if config['change_to_dual']: dual = "0"
    print dual
    os.system(dbus_wifi + " byte:" + dual);
    os.system(dbus_notif + " string:'" + config['message_on_idle'] + "'")

#!/usr/bin/python
 
import ConfigParser
import dbus
from googlevoice import Voice
from googlevoice.util import LoginError
import os
import re
import signal
import sys
import time
import traceback
from urllib2 import URLError
 
# You need to install dbus-scripts (BE CAREFUL, it's a devel package)
# 
# Update Google Voice settings based on location changes.
#
 
conf_files = ('/home/user/.gvlocation.conf',)
 
# Default configuration
config = \
    {
    'auth':
	{
	'google_id': None,
	'google_pw': None,
	},
    'configuration':
	{
	# Turn on to log activity
	'debug': True,
	# Where to log activity
	'log_file': '/home/user/MyDocs/gvl.log',
	# Time limit for giving up on login attempts
	'login_time_limit': 60,
	# Time limit for giving up on individual operations
	'operation_time_limit': 30,
	# Maximum number of login attempts
	'login_limit': 5,
	# Sleep time between login attempts
	'login_sleep': 10,
	# Whether to use multi-line (persistent) messages for notifications
	'persistent_notify': True,
 
	# Sections that describe phone numbers (space-separated)
	'phones': '',
	# Sections that describe networks (space-separated)
	'networks': '',
	},
    }
 
class Alarm(object):
    """
    Support alarms.  For simplicity, only one alarm is allowed at a time.
    """
    def __init__(self, timeout, purpose):
	"""
	Create an alarm with a given (floating-point) timeout.
	For convenience, the timeout can be given as a string.
	The purpose is a string used in messages if the alarm expires.
	"""
	Alarm.__purpose = purpose
	signal.signal(signal.SIGALRM, Alarm.alarm_handler)
	# Python 2 doesn't have setitimer
	#signal.setitimer(signal.ITIMER_REAL, Alarm.__timeout)
	#Alarm.__timeout = float(timeout)
	Alarm.__timeout = int(timeout)
	signal.alarm(Alarm.__timeout)
 
    class AlarmError(Exception):
	def __init__(self, msg):
	    super(Alarm.AlarmError, self).__init__(msg)
 
    @staticmethod
    def alarm_handler(signum, frame):
	log('%d-second alarm received: %s\n'
	  % (Alarm.__timeout, Alarm.__purpose))
	raise Alarm.AlarmError(Alarm.__purpose)
 
    def cancel(self):
	"""Cancel an alarm."""
	# Python 2 doesn't have setitimer
	#signal.setitimer(signal.ITIMER_REAL, 0)
	signal.alarm(0)
 
def main():
    log('%s\n%s\n' % (time.ctime(), sys.argv))
 
    parse_config_file()
 
    #
    # Pick up which network we're in.  We care only about the ID and state.
    #
    network_id, network_type, state = sys.argv[5:8]
 
    #
    # We only take action when we get connected to a network.
    #
    if state != 'CONNECTED':
	sys.exit(0)
 
    #
    # Log in to the Google Voice account.
    #
    voice = login_to_voice()
    if voice is None:
	sys.exit(1)
 
    #
    # Handle connection to the network.
    #
    handle_connection(network_id, voice)
 
def parse_config_file():
    """
    Parse the configuration file(s) and convert them to a global dictionary.
    """
    global config
    parser = ConfigParser.SafeConfigParser()
    parser.read(conf_files)
    for section in parser.sections():
	if section not in config:
	    config[section] = {}
	for (name, value) in parser.items(section):
	    config[section][name] = value
    #
    # Ensure that some basic stuff is given
    #
    for var in ('google_id', 'google_pw'):
	if config['auth'][var] is None  or  config['auth'][var] == '':
	    log('Missing required authorization variable %s\n' % var,
	      True, True)
    #
    # Convert the lists of phones and networks.  For phones, we
    # insist on commma as a separator because people often use
    # blanks as a readability character.
    #
    config['configuration']['phones'] = \
      [p.strip() for p in config['configuration']['phones'].split(',') \
	if p.strip() != '']
    config['configuration']['networks'] = \
      [n for n in re.split('[, ]', config['configuration']['networks']) \
	if n != '']
    #
    # Make sure the phone and network sections have a full set of
    # keys; this simplifies the rest of the code.
    #
    for phone in [config[p] for p in config['configuration']['phones']]:
	for phone_key in ('number', 'enable_networks', 'disable_networks',
	  'enable_message', 'disable_message'):
	    if phone_key not in phone:
		phone[phone_key] = ''
	if phone['enable_message'] == '':
	    phone['enable_message'] = phone['number'] + ' enabled.'
	if phone['disable_message'] == '':
	    phone['disable_message'] = phone['number'] + ' disabled.'
    for network in config['configuration']['networks']:
	for network_key in ('network_id', 'enable_phones', 'disable_phones',
	  'active_message'):
	    if network_key not in config[network]:
		config[network][network_key] = ''
	if config[network]['active_message'] == '':
	    config[network]['active_message'] = network + ' activated.'
 
def login_to_voice():
    """
    Login to Google Voice, returning a Voice object or None if failure.
    """
    voice = Voice()
    #
    # GPRS connections sometimes get reported before they're
    # actually ready.  So we'll try more than once.  But we won't
    # go forever, because we don't want to totally screw thing up
    # in flaky-connectivity cases.
    #
    logged_in = False
    for trial in range(int(config['configuration']['login_limit'])):
	try:
	    alarm = Alarm(config['configuration']['login_time_limit'],
	      'logging in')
	    voice.login(config['auth']['google_id'],
	      config['auth']['google_pw'])
	    alarm.cancel()
	    log('Logged in on trial #%d\n' % (trial + 1))
	    logged_in = True
	    break
	except LoginError, msg:
	    alarm.cancel()
	    log("Voice login failure due to LoginError, retrying: %s\n" % msg)
	# Note: Python 2.5 requires this syntax; 2.6+ needs "Exception as msg"
	except Alarm.AlarmError, msg:
	    log("Voice login failure due to timeout, retrying: %s\n" % msg)
	# Note: Python 2.5 requires this syntax; 2.6+ needs "Exception as msg"
	except URLError, msg:
	    alarm.cancel()
	    log("Voice login failure due to URLError, retrying: %s\n" % msg)
        # Voice gets an AttributeError when an re search fails; this
        # happens if the HTTP fetch returns incorrect or partial data.
	# Note: Python 2.5 requires this syntax; 2.6+ needs "Exception as msg"
	except AttributeError, msg:
	    alarm.cancel()
	    log("Voice login failure due to AttributeError, retrying: %s\n"
              % msg)
	# Note: Python 2.5 requires this syntax; 2.6+ needs "Exception as msg"
	except Exception, msg:
	    info = sys.exc_info()
	    alarm.cancel()
	    log("Surprise exception\n")
	    log(''.join(traceback.format_exception(*info)))
	except:
	    info = sys.exc_info()
	    alarm.cancel()
	    log("Random exception\n")
	    log(''.join(traceback.format_exception(*info)))
	time.sleep(int(config['configuration']['login_sleep']))
 
    if not logged_in:
	log("login failed\n")
	show_notification_dialog("Couldn't log in to Google Voice")
	return None
 
    return voice
 
log_file = None
 
def log(string, flush = True, copy_to_stderr = False):
    """
    Write a string to the configured log file, opening it if necessary.
    Errors on open are silently suppressed.  If 'flush' is true, flush
    the log information immediately.
    """
    global log_file
    if copy_to_stderr  or  sys.stderr.isatty():
	sys.stderr.write(string)
    if not to_boolean(config['configuration']['debug']):
	return
    if log_file is None:
	#
	# Don't die on open failures
	#
	try:
	    log_file = open(config['configuration']['log_file'], 'a')
	    if not sys.stderr.isatty():
		sys.stderr.close()
		sys.stderr = log_file
	except:
	    log_file = None
	    config['configuration']['debug'] = False
    log_file.write(string)
    if flush:
	log_file.flush()
 
def to_boolean(value):
    if isinstance(value, (int, bool)):
	return value
    value = value.lower()
    if value in ('1', 'yes', 'true', 'on'):
	return True
    elif value in ('0', 'no', 'false', 'off'):
	return False
    else:
	raise ValueError
 
def handle_connection(network, voice):
    """
    Deal with becoming connected to 'network' by manipulating the
    Google Voice account named by 'voice'.  The exact actions to take
    are given by the phone and network configuration parameters.
    """
    (enable_phone_numbers, disable_phone_numbers, phone_message) = \
      handle_phones(network, voice)
    (enable_network_numbers, disable_network_numbers, network_message) = \
      handle_networks(network, voice)
 
    enable_numbers = set(enable_phone_numbers + enable_network_numbers)
    disable_numbers = set(disable_phone_numbers + disable_network_numbers)
 
    enable_disable_numbers(network, voice, enable_numbers, disable_numbers)
 
    show_notification_dialog(add_message(phone_message, network_message))
 
def enable_disable_numbers(network, voice, enable_numbers, disable_numbers):
    """
    Enable and disable Google Voice numbers given in the respective lists.
    """
    try:
	alarm = Alarm(config['configuration']['operation_time_limit'],
	  'getting phone list failed')
	phones = voice.phones
	alarm.cancel()
    except Alarm.AlarmError, msg:
	log("failed to get Google phone list\n")
	show_notification_dialog("Couldn't get Google phone list")
	sys.exit(1)
    enable_phones = [x for x in phones for y in enable_numbers \
      if y in x.phoneNumber]
    disable_phones = [x for x in phones for y in disable_numbers \
      if y in x.phoneNumber]
    log('en: %s\ndis: %s\n' % (enable_phones, disable_phones))
    for phone in enable_phones:
	log('enabling %s\n' % phone.phoneNumber)
	try:
	    alarm = Alarm(config['configuration']['operation_time_limit'],
	      'enabling phones')
	    phone.enable()
	    alarm.cancel()
	except Alarm.AlarmError, msg:
	    log("failed to enable %s\n" % phone.phoneNumber)
    for phone in disable_phones:
	log('disabling %s\n' % phone.phoneNumber)
	try:
	    alarm = Alarm(config['configuration']['operation_time_limit'],
	      'disabling phones')
	    phone.disable()
	    alarm.cancel()
	except Alarm.AlarmError, msg:
	    log("failed to disable %s: %s\n" % (phone.phoneNumber, msg))
 
def add_message(original, append):
    if original == '':
	return append
    elif append == '':
	return original
    if to_boolean(config['configuration']['persistent_notify']):
	#
	# Multiline message.
	#
	return original + '\n' + append
    else:
	#
	# Single-line message.
	#
	return original + ' ' + append
 
def handle_phones(network, voice):
    """
    Walk through the phone list, finding entries that ask for action when
    'network' is connected.  Return a triple: a list of numbers to enable,
    a list to disable, and a message to display.
    """
    enable = []
    disable = []
    message = ''
    for phone in [config[p] for p in config['configuration']['phones']]:
	action = None
	if network in phone['enable_networks'] \
	  or  phone['enable_networks'] == 'all':
	    action = 'enable'
	elif network in phone['disable_networks'] \
	  or  phone['disable_networks'] == 'all':
	    action = 'disable'
	elif 'other' in phone['enable_networks']:
	    action = 'enable'
	elif 'other' in phone['disable_networks']:
	    action = 'disable'
 
	if action == 'enable':
	    enable.append(clean_phone(phone['number']))
	    message = add_message(message, phone['enable_message'])
	elif action == 'disable':
	    disable.append(clean_phone(phone['number']))
	    message = add_message(message, phone['disable_message'])
    return (enable, disable, message)
 
def handle_networks(network, voice):
    """
    Walk through the network list, finding entries that ask for action when
    'network' is connected.  Return a triple: a list of numbers to enable,
    a list to disable, and a message to display.
    """
    action = None
    enable = []
    disable = []
    message = ''
    found_net = False
 
    for net in [config[n] for n in config['configuration']['networks']]:
	if network not in net['network_id'] \
	  and  net['network_id'] != 'all':
	    continue
	found_net = True
	message = add_message(message, net['active_message'])
	phones = [p.strip() for p in net['enable_phones'].split(',')]
	while '' in phones:
	    phones.remove('')
	for phone in phones:
	    if phone in config:
		for num in \
		  [p.strip() for p in config[phone]['number'].split(',')]:
		    enable.append(clean_phone(num))
	    else:
		enable.append(clean_phone(phone))
	phones = [p.strip() for p in net['disable_phones'].split(',')]
	while '' in phones:
	    phones.remove('')
	for phone in phones:
	    if phone in config:
		for num in \
		  [p.strip() for p in config[phone]['number'].split(',')]:
		    disable.append(clean_phone(num))
	    else:
		disable.append(clean_phone(phone))
 
    if not found_net:
	for net in [config[n] for n in config['configuration']['networks']]:
	    if 'other' not in net['network_id']:
		continue
	    message = add_message(message, net['active_message'])
	    phones = [p.strip() for p in net['enable_phones'].split(',')]
	    while '' in phones:
		phones.remove('')
	    for phone in phones:
		if phone in config:
		    for num in \
		      [p.strip() for p in config[phone]['number'].split(',')]:
			enable.append(clean_phone(num))
		else:
		    enable.append(clean_phone(phone))
	    phones = [p.strip() for p in net['disable_phones'].split(',')]
	    while '' in phones:
		phones.remove('')
	    for phone in phones:
		if phone in config:
		    for num in \
		      [p.strip() for p in config[phone]['number'].split(',')]:
			disable.append(clean_phone(num))
		else:
		    disable.append(clean_phone(phone))
 
    return (enable, disable, message)
 
def clean_phone(number):
    """
    Clean a phone number by removing readability characters.
    """
    return re.sub(r'[-\(\) \.]', '', number)
 
def show_notification_dialog(message):
    bus = dbus.SystemBus()
    iface = dbus.Interface(bus.get_object('org.freedesktop.Notifications',
					  '/org/freedesktop/Notifications'),
					  'org.freedesktop.Notifications')
    if to_boolean(config['configuration']['persistent_notify']):
	iface.SystemNoteDialog(str(message), dbus.UInt32(0), 'Ok')
    else:
	iface.SystemNoteInfoprint(message)
 
if __name__ == "__main__":
    main()