blueblue.py

#!/usr/bin/python

import getopt
import sys
import os
import bluetooth

vernum = "0.1beta"
debug = False
verbose = False
listdevices = False
known_devices=[]

# Print help information and exit:
def version():
	print "+----------------------------------------------------------------------+"
	print "| "+ sys.argv[0] + " Version "+ vernum +"                                          |"
	print "| This program is free software; you can redistribute it and/or modify |"
	print "| it under the terms of the GNU General Public License as published by |"
	print "| the Free Software Foundation; either version 2 of the License, or    |"
	print "| (at your option) any later version.                                  |"
	print "|                                                                      |"
	print "| Author: Veronica Valeros, vero dot valeros at gmail dot com          |"
	print "+----------------------------------------------------------------------+"
	print


# Print help information and exit:
def usage():
	"""
	This function prints the posible options of this program.

	No parameters are needed.
	"""
	print "+----------------------------------------------------------------------+"
	print "| "+ sys.argv[0] + " Version "+ vernum +"                                          |"
	print "| This program is free software; you can redistribute it and/or modify |"
	print "| it under the terms of the GNU General Public License as published by |"
	print "| the Free Software Foundation; either version 2 of the License, or    |"
	print "| (at your option) any later version.                                  |"
	print "|                                                                      |"
	print "| Author: Veronica Valeros, vero.valeros@gmail.com                     |"
	print "+----------------------------------------------------------------------+"
	print
	print "\nUsage: %s <options>" % sys.argv[0]
	print "Options:"
	print "  -h, --help                           Show this help message and exit"
	print "  -V, --version                        Output version information and exit"
	print "  -v, --verbose                        Be verbose"
	print "  -D, --debug                          Debug"
	print "  -f, --filename                       Filename to send."
	print "  -l, --listdevices                    Just list devices, no send any file."
	print
	print

	sys.exit(1)

def search_channel():
	"""
	This function searches the channel of a device in the tmp file generated by the previous executed command sdptool.
	Without this channel is difficult to invocate the obexftp command to send files. 
	"""
	global debug
	global verbose

	try:

		data = open('tmp','r')
		line = data.readline()

		while line:
			if 'OBEX Object Push' in line:
				while line:
					if 'Channel' in line:
						channel = line.split(': ')[1]
						return str(channel)
					else:
						line = data.readline()
			else:
				line = data.readline()
		return -1

        except KeyboardInterrupt:
		# CTRL-C pretty handling
		print 'Keyboard Interruption!. Exiting.'
		sys.exit(1)
	except Exception as inst:
		print '[!] Exception in main() function'
		print type(inst)     # the exception instance
		print inst.args      # arguments stored in .args
		print inst           # __str__ allows args to printed directly
		x, y = inst          # __getitem__ allows args to be unpacked directly
		print 'x =', x
		print 'y =', y
		sys.exit(1)

def bluecast(filename):
	"""
	This function list near devices using blutooth and send them a given file if it is given by the user.  
	"""
	global debug
	global verbose
	global listdevices
	global known_devices
	

	try:
		listdev = []
		devs = []

		# Discovering devices
		listdev = bluetooth.discover_devices(lookup_names=True)
		if debug:
			print "[+] Discovering devices..."
			print '- devices: {}'.format(listdev)

		# Printing information
		print '+------------------------------------------------+'
		print '|NAME\t\t BDADDR\t\t\t CHANNEL |'
		print '+------------------------------------------------+'
		for [device,name] in listdev:
			# Retrieving device channel with sdptool
			os.system('sdptool browse '+device+'> tmp')
			channel = search_channel()
			os.system('rm tmp')

			if (len(name) > 7 ):
				print "{}\t {}\t {}".format(name,device,channel.strip('\n'))
			else:
				print "{}\t\t {}\t {}".format(name,device,channel.strip('\n'))
		
			devs.append([device,name,channel.strip('\n')])

		if not listdevices and len(devs)>0:

			print 'Sending file....'
			for [device,name,channel] in devs:
				if [device,name,channel] not in known_devices:
					print
					print
					print '[+] {} ({})'.format(device,name)
					print '  File: {}'.format(filename)
					print '  Command: obexftp --nopath --noconn --uuid none --bluetooth '+device+' --channel '+channel+' -p '+filename 

					status = os.system('obexftp --nopath --noconn --uuid none --bluetooth '+device+' --channel '+channel+' -p '+filename)
					retval, sig = ((status >> 8) & 0xFF), (status & 0xFF)

					if debug:
						print '\nretval: {}, sig: {}'.format(retval,sig)
					if retval == 255:
						known_devices.append([device,name,channel])
						print
						print 'Succeded!'
					else:
						print
						print 'Failed!'
				else:
					print 'Ignoring device {} ({})'.format(device,name)

		print
		print

        except KeyboardInterrupt:
		# CTRL-C pretty handling
		print 'Keyboard Interruption!. Exiting.'
		return -2	
	except Exception as inst:
		print '[!] Exception in main() function'
		print type(inst)     # the exception instance
		print inst.args      # arguments stored in .args
		print inst           # __str__ allows args to printed directly
		x, y = inst          # __getitem__ allows args to be unpacked directly
		print 'x =', x
		print 'y =', y
		return -1	


def main():

	"""
	blueblue.py is a tool for bluetooth marketing and sharing. It allows to broadcast files in the bluetooth neighborhood. 

	Example: blueblue.py -f image.jpg
	"""

	global debug
	global verbose
	global listdevices

	filename = ""

        try:
		opts, args = getopt.getopt(sys.argv[1:], "hVdvf:l", ["help","version","debug","verbose","file","list-devices"])


	except getopt.GetoptError: usage()

	for opt, arg in opts:
		if opt in ("-h", "--help"): usage()
		if opt in ("-V", "--version"): version();sys.exit(1)
		if opt in ("-D", "--debug"): debug=True
		if opt in ("-v", "--verbose"): verbose=True
		if opt in ("-f", "--file"): filename=arg
		if opt in ("-l", "--list-devices"): listdevices=True

	try:
		version()

		print "blueblue.py is a tool for bluetooth marketing and sharing."
		print

		if not filename and not listdevices:
			print 'You must specify a file to send or use the --list-devices option instead.'
			sys.exit(1)

		while True:
			code = bluecast(filename)
			if code == -2:
				sys.exit(1)
			


	except KeyboardInterrupt:
		# CTRL-C pretty handling
		print 
		print 'Bye'
		sys.exit(1)
	except Exception as inst:
		print '[!] Exception in main() function'
		print type(inst)     # the exception instance
		print inst.args      # arguments stored in .args
		print inst           # __str__ allows args to printed directly
		x, y = inst          # __getitem__ allows args to be unpacked directly
		print 'x =', x
		print 'y =', y
		sys.exit(1)

if __name__ == '__main__':
	main()