from os import popen, system
from urllib import urlencode
from urllib2 import urlopen, Request
import mechanize
import cookielib
from BeautifulSoup import BeautifulSoup 
import sys, getopt

def sendsms():
	#You will need to fill in field_from, field_contactno and field_msg"
	global field_from 
	global field_contactno
	global field_msg 

	field_counter = 150-len(field_msg)

	# Extract the JSessionID from the cookie by loading the below page
	URL_BASE='http://msgctr.m1.com.sg/guest/'
	set_cookie = urlopen(URL_BASE).headers.getheader("Set-Cookie")
	sess_id = set_cookie[set_cookie.index("=")+1:set_cookie.index(";")]

	# Construct headers dictionary using the JSESSIONID
	headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0) Gecko/20100101 Firefox/10.0',
	'Host':'msgctr.m1.com.sg',
	'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
	'Accept-Language':'en-us,en;q=0.5',
	'Accept-Encoding':'gzip,deflate',
	'Accept-Charset':'ISO-8859-1,utf-8;q=0.7,*;q=0.7','Cookie':'JSESSIONID='+sess_id}

	# Extract the location for the captcha image
	text = (urlopen(Request(URL_BASE+"index.jsp",headers=headers)).read())
	for line in text.split("\n"):
		if "/guest/captcha.jpg" in line:
			line = (line.replace('<img src="','')).strip()
			position = line.find('"')
			captchaText = line[1:position].strip("guest/")
			sessionID = captchaText.strip("captcha.jpg?session=")	
					
	# Save the captcha image to local disk
	localFile = open('img.jpg', 'wb')
	localFile.write(urlopen(Request(URL_BASE+captchaText,headers=headers)).read())
	localFile.close()

	# Use the function at myfonts.com to decode the captcha
	br = mechanize.Browser()
		
	# Set the mechanize handle options
	br.set_handle_redirect(True)
	br.set_handle_robots(False)
		
	# Load the website
	r = br.open('http://new.myfonts.com/WhatTheFont')
	html = r.read()

	# Upload the captcha image	
	br.select_form(nr=1)
	filename='img.jpg'
	br.form.add_file(open(filename,"rb"),'image/jpeg',filename,name='userfile')
	br.submit()

	soup = BeautifulSoup(br.response().read())

	#Extract the captcha results
	captcha1 = soup.find('input', id='wtfchar0')
	captcha2 = soup.find('input', id='wtfchar1')
	captcha3 = soup.find('input', id='wtfchar2')

	if(captcha1!="" and captcha2!="" and captcha3!=""):
		result = (str(captcha1['value'])+str(captcha2['value'])+str(captcha3['value'])).upper()
					
		# Encode POST parameters for the capcha page
		data = urlencode( {"from":field_from,"locale":"en",
			"msisdn":field_contactno,"msg":field_msg,
			"counter":field_counter,"sessionid":sessionID,"code":result} )
			
		# Construct headers dictionary using the JSESSIONID
		headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0) Gecko/20100101 Firefox/10.0',
		'Host':'msgctr.m1.com.sg',
		'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
		'Referer':'http://msgctr.m1.com.sg/guest/index.jsp',
		'Content-Type':'application/x-www-form-urlencoded',
		'Accept-Language':'en-us,en;q=0.5',
		'Accept-Encoding':'gzip,deflate',
		'Accept-Charset':'ISO-8859-1,utf-8;q=0.7,*;q=0.7','Cookie':'JSESSIONID='+sess_id}
					
		# Submit the form
		POST_URL = "http://msgctr.m1.com.sg/guest/processMessage.jsp?msisdn="+str(field_contactno.strip())
		postOutput = urlopen(Request(POST_URL,headers=headers),data).read()
		if "notice=thankyou" in postOutput:
			print "SMS sent"
		else:
			print "Cannot read captcha.  Please retry"
	else:
		print "Cannot read captcha.  Please retry"
		
def printSyntax():
	"""Print application syntax."""

	print "\nUsage:"
	print "------------------------------"
	print "python  "+str(__file__)+" OPTIONS"

	print "\nValid OPTIONS are:"
	print "------------------------------"
	print "  -m <message> 	   		Specify the sms message to be sent"
	print "  -f <name>        		Specify the sender's name"                  
	print "  -t <mobile number>  		Specify the M1 mobile number"

	print "\nContact:"
	print "------------------------------"

	print "[Web]           http://milo2012.wordpress.com"
	print "[Mail/Google+]  keith.lee2012@gmail.com"
	print "[twitter]       @keith55"

	
def main():

	global field_from 
	global field_contactno
	global field_msg 
	
	field_msg = None
	field_contactno = None
	field_from = None
	
	if len (sys.argv) < 6:
		printSyntax()
		sys.exit(1)	
	else:
		try:
			opts, args = getopt.getopt (sys.argv[1:], "m:f:t:")
		except:
			printSyntax()
			sys.exit(1)
	
		for opt, arg in opts:
			if opt == '-m':
				field_msg= arg
			elif opt == '-f':
				field_from = arg
			elif opt == '-t':
				field_contactno = arg		
		sendsms()

if __name__ == "__main__":
    main()