sendsms.py

#!/usr/bin/env python

# @Script sendsms.py
# @Author Siddhant Sanyam (siddhant3s@gmail.com)
# @Online http://github.com/siddhant3s/sendsms
# @Requires Python2.7 or (Python2.x with argparse.py)
# @Lisense BSD License 


import urllib, urllib2, urlparse, re, argparse, ConfigParser, os.path, getpass,sys,logging, cookielib

default_auth_file=os.path.expanduser('~/.sendsms.auth')
### Command Line Praser's Arguements
parser=argparse.ArgumentParser(description="Sends sms non-interctively using indyarocks.com")
parser.add_argument('-t','--authfile',metavar='FILE',default=default_auth_file,help='Specify the authorization file mannually. By default it is ~/.sendsms.auth')
parser.add_argument('-s','--setup',action='store_true',default=False, help= "Configure and generate the default authfile for the first time. Will change the existing authfile if existed")
parser.add_argument('-q','--quiet', action='store_true',default=False, help="Don't output anything. Overrides --debug below")
parser.add_argument('-d','--debug', action='store_true',default=False, help="Show debugging information.")
parser.add_argument('-u','--username', help="Supply username here. If supplied, you will be prompted for the password")
parser.add_argument('--force-login', action='store_true',help="Force a new login, dumping old cookies and session information")
parser.add_argument("to",nargs='?', default=None,help="The number to send the message to. Can be a nick as defined in the Phonebook section of authfile. Can be multiple recipients separated by dot (.) ")
parser.add_argument("message",default=None, nargs='?',help="The message you want to send. Else will be read from stdin")
args=parser.parse_args()
### End Parser
### Load Config File
logging.basicConfig(level=logging.WARNING if args.quiet else logging.DEBUG if args.debug else logging.INFO, format="%(message)s")
loginfo=logging.info
config=ConfigParser.ConfigParser()
        
loginfo("Reading Authfile:%s" % args.authfile)        
if not config.read(args.authfile) and not args.setup:
    logging.critical("Cannot Open authfile: %s.\n"
                     "Run with --setup argument to setup your authfile.\n"
                     "Exiting\n"%args.authfile)
    sys.exit(0)
else: 
    loginfo("Read!")
if args.setup:
    try:
        config.add_section("Login")
    except ConfigParser.DuplicateSectionError:
        pass
    try:
        config.add_section("Auth")
    except ConfigParser.DuplicateSectionError:
        pass
    try:
        config.add_section("Phonebook")
    except ConfigParser.DuplicateSectionError:
        pass

    config.set('Login','username',raw_input("Enter your phone number registered at FullonSMS:"))
    config.set('Login','password',getpass.getpass("Enter your password:"))
#   config.set('Login','name',raw_input("Enter your Name:"))
    config.set('Auth','loginpage','http://fullonsms.com/login.php')
    config.set('Auth','logincheck','http://fullonsms.com/CheckLogin.php')
    config.set('Auth','logindone','http://fullonsms.com/home.php?Login=1')
    config.set('Auth','sendsms','http://fullonsms.com/home.php')
    config.set('Auth','sms_sent','http://fullonsms.com/MsgSent.php')
    with open(args.authfile, 'wb') as configfile:
        config.write(configfile)
    loginfo("Written file %s. Now exiting." % args.authfile)
    if(os.path.exists(os.path.expanduser('~/.sendsms.cookies'))):
        os.remove(os.path.expanduser('~/.sendsms.cookies'))
        loginfo("Previous session file removed")
    
    sys.exit(0)
else:
    if not args.to:
        logging.critical("Cannot find the 'to' argument. You did not specified to whom the message has to be sent")
        parser.print_help()
        sys.exit(5)
        

confget=config.get
### function that get's from Phonebook
def get_from_phonebook(name):
    if config.has_option('Phonebook',name):
        try:
            to=str(config.getint('Phonebook', name)) #this ensure that the file contains a valid int
        except ValueError:
            logging.critical ("Your phonebook contains a malformed entry for %s" % name)
            sys.exit(4)
        else:
            return to
    else:
        return None
###
### Generating the senders_numbers list
senders=args.to.split(".") #make a list of all the senders
senders_numbers=[] #contains the numbers of all senders

for s in senders:
    try:
        to=str(int(s)) # a quick check if it consist of only numbers.
    except ValueError:
    #That means that the args.to was not a number, now try to check if it is on Phonebook
        to=get_from_phonebook(s)
        if not to:
        #not exist in phonebook
            logging.critical("The name %s you specified was not found in the Phone book." % args.to)
            sys.exit(4)
        else:
            loginfo("Read %s's number from the phonebook as %s" % (s, to))

    if not len(to) == 10:
        logging.critical("The number must be of 10 digits")
        sys.exit(4)
    senders_numbers.append(to)


loginfo("The message will be sent to the following numbers:\n %s"% str(senders_numbers)[1:-1])

###
### Fetch the message either from stdin or --message        
if args.message:
    message=args.message
else:
    loginfo("Please Enter the message( 160 chars only)")
    message=sys.stdin.read()

message=message[:160]
###
### Fetch Username either from --username or prompt
if args.username:
    username=args.username
    password=getpass.getpass("Enter the password:")
else:
    username=confget('Login','username')
    password=confget('Login','password')
###
loginfo("Username:%s" % username)
logging.debug("Password:%s" % password)
### Cookies
try_with_previous = False
filecookiejar = cookielib.MozillaCookieJar(os.path.expanduser('~/.sendsms.cookies'))
try:
    filecookiejar.load(ignore_discard=True)
except:
    logging.debug("Cannot open the cookie file. Check if it exists. Ignore if this is first time.")
    cookieprocessor=urllib2.HTTPCookieProcessor()
    loginfo("No previous Authentication session")
else:
    loginfo("Previous Authentication session found. Will try with that first")
    logging.debug("Previous Cookie read from file: %s" % filecookiejar)
    cookieprocessor=urllib2.HTTPCookieProcessor(filecookiejar)
    try_with_previous=True
o = urllib2.build_opener( cookieprocessor )
if args.force_login:
    loginfo("--force-login selected. Will not consider previous authentication sessions")
    try_with_previous = False
def tryopen(opener,url,data=None):
    global logging
    while True:
        try:
            f = opener.open(url,data)
            return f
        except urllib2.URLError:
            logging.debug("Caught an Exception URLError. Retrying...")
            pass
### sendmessage function
def sendmessage(to_number,message):
    global confget
    global o
    global logging
    ### send the message
    fullsendsms=confget('Auth','sendsms')
    info =  urllib.urlencode({
            "CancelScript":"/home.php",
            "MobileNos":to_number,
            "Message":message,
            "SelGroup":"",
            "Gender":"0",
            "FriendName":"Your Friend Name",
            "ETemplatesId":"",
            "TabValue":"contacts"
            })
    logging.debug("POST Query: %s" % info)
    f = tryopen(o,fullsendsms,info)
    data_returned=f.readlines()[-1]
    ###
    ### check if it was sent properly
    logging.debug("Last line of Data returned: %s" % data_returned)
    if data_returned.find(confget('Auth','sms_sent'))!=-1:
        return 'sent'
    elif data_returned.find(confget('Auth','loginpage'))!=-1:
        return 'login'
    else:
        return 'failed'
    ###
###
### login function 
def login(uname,passwd):
    global logging
    global o
    global confget
    global filecookiejar
    logging.debug("Logging using url: %s" % confget('Auth','logincheck'))
    login_encode=urllib.urlencode({'MobileNoLogin':uname, 'LoginPassword':passwd})
    logging.debug("login_encode:%s" % login_encode)
    cookieprocessor=urllib2.HTTPCookieProcessor() #new cookie processor
    o = urllib2.build_opener(cookieprocessor) # a new urlopener
    f = tryopen(o,confget('Auth','logincheck'),login_encode)
    logging.debug("Sent Login information, got the following return URL: %s", f.geturl())
    if f.read().find(confget('Auth','logindone')) != -1:
        #save cookies
        cj=cookieprocessor.cookiejar
        cookie=enumerate(cj).next()[1]
        logging.debug("New Cookie:%s:" % cookie)
        filecookiejar.set_cookie(cookie)
        filecookiejar.save(ignore_discard=True)
        logging.debug("Cookies saved in %s" % filecookiejar.filename)
        return True
    else:
        return False
for n in senders_numbers:
    ###
    ### Send the message and check if it was sent
    loginfo("Sending to %s, the following message:\n%s" % (n,message))
    ###First check without loggin in using previous cookies
    logging.debug("try_with_previous:%s"% try_with_previous)
    while True:
        if not try_with_previous:
         ### Logging in
            loginfo("Trying to login")
            if login(username,password):
                loginfo("Login Successfull")
                try_with_previous=True
            else:
                loginfo("Login Failed. Check username, password")
                sys.exit(3)
        result=sendmessage(n,message)
        if result=='sent':
            loginfo("Seems Like message was successfully sent to %s." % n)
            loginfo("\a")
            break
        elif result=='failed':
            loginfo("SMS Not sent to %s. Can't figure out why. Perhaps try again later\n" % n)
            break
        elif result=='login':
            try_with_previous=False