GSU Login

'''
Syntax 1:  "python gsulogin.py <username> <password> [remove old login]"
 
Example 1:  "python gsulogin.py js87235 mypassword"
And then if you see that you have too many active users:
Example 1b: "python gsulogin.py js87235 mypassword yes"
 
###########################################################################
 
Syntax 2:  "python gsulogin.py logout <user_key>
NOTE:  Your user_key will be printed out when you use this script to login
 
Example 2:  "python gsulogin.py logout 141.165.34.45_CUX614P30KDGNBAT"
 
'''
 
import sys, getpass, urllib, re, time
 
separator = "-----------------------------"
print(separator + 
       "\n   Georgia Southern Network Login\n" + 
       separator)
 
if len(sys.argv) >= 3:
    #if logging out, just send logout url
    if (sys.argv[1] == "logout"):
        test = urllib.urlopen('https://smrtsrv2.georgiasouthern.edu/auth/perfigo_logout.jsp',
                            'user_key=' + sys.argv[2] )
        print test.read()
        sys.exit()
 
    username = sys.argv[1]
    password = sys.argv[2]
    if len(sys.argv) > 3:
        removeOld = '1'
        print "removing old..."
    else:
        removeOld = '0'
else:
    username = raw_input("Username: ")
    password = getpass.getpass()
    sometext = raw_input("Enter 'y' if you want to remove old login: ");
    if (sometext == 'Y'):
        removeOld = '1'
    else:
        removeOld = '0'
 
#put it inside a function so multiple tries can be done
#for autorunning, when system is just started up and not connected to internet yet
tries = 0;
def tryLogin(tries):
    tries = tries + 1
    if (tries > 4):
        return 0
 
    try:
 
        print "\nGetting userip from test run:"
        test = urllib.urlopen('https://smrtsrv2.georgiasouthern.edu/auth/perfigo_cm_validate.jsp')
        jane = test.read()
        pattern = re.compile('userip[^1-9]*([1-9.]*)')
        userip = pattern.search(jane).groups()[0]
        print separator + "\nYour CAA IP: " + userip + "\n" + separator
 
        print "\nAttempting to login..." 
        data = urllib.urlopen('https://smrtsrv2.georgiasouthern.edu/auth/perfigo_cm_validate.jsp',
                               'reqFrom=perfigo_login.jsp' +
                               '&provider=Student' + 
                               '&username=' + username +
                               '&password=' + password +
                               '&remove_old=' + removeOld +
                               '&userip=' + userip +
                               '&uri=http://www.google.com/' +
                               '&cm=ws32vklm')
        print separator
        bob = data.read()
        if (re.search("Too many users", bob)):
            print "Too many users on account, use the syntax: \n\n   python login.py [user] [pass] [anything you want]\n\nto attempt to remove an old user account.\n"
        elif (re.search("Invalid Clean Access Server", bob)):
            print "Invalid Clean Access Server (wtf is this?)"
        elif (re.search("Invalid username or password", bob)):
            print "Invalid username or password"
        elif (re.search("successfully logged on the network", bob)):
            print "You have been successfully logged into network."
            patter = re.compile('userkey[^1-9]*([^"]*)')
            print separator + "\nYour user_key is:  " + patter.search(bob).groups()[0] + "\n"+separator
        else:
            print bob + "\n\n ERROR, unknown response, printed out the whole HTML above.  Have fun reading through it."
 
    except IOError, e:
        print "IOError:", e, "\n", seperator
        print "Waiting 5 seconds and trying again..."
        time.sleep(5)
        tryLogin(tries)
 
tryLogin(tries)