Code:
print 'You have successfully logged in!'
Code:
#Published by Pro123
import hashlib, time
#User database, updated on runtime
database = {}
# Returns an encrypted string
def encrypt(string):
crypt = hashlib.sha512()
crypt.update(string)
return crypt.hexdigest()
#First update database with a complex file iteration
def update():
global database
file = open('data.txt')
y = file.readlines()
for x in range(len(y)):
try:
if x == 1:
strip = str(y[0])
strip = strip.replace('\n', '')
strip = strip.split(':')
database[strip[0]]=strip[1]
if y[1]:
strip = str(y[1])
strip = strip.replace('\n', '')
strip = strip.split(':')
database[strip[0]]=strip[1]
else:
pass
else:
strip = str(y[x])
strip = strip.replace('\n', '')
strip = strip.split(':')
database[strip[0]]=strip[1]
except (IndexError):
f = open('data.txt', 'w')
f.write('')
menu()
f.close()
file.close()
#Basic menu
def menu():
print 'Welcome to the Main Page\n'
print '1.) Login\n'
print '2.) Register\n'
choice = int(raw_input('What would you like to do?(1 or 2):'))
if choice == 1:
login()
elif choice == 2:
register()
else:
print 'You have entered an incorrect choice'
time.sleep(1)
menu()
#Login function, add your own function after the "You have successfully logged in" message to implement
def login():
global database
print '\n Hello, welcome to the login page\n'
user = str(raw_input('Please enter your username:\n'))
user = encrypt(user)
if database.has_key(user):
password = str(raw_input('\nHello, please enter your password:' ))
password = encrypt(password)
if database[user] == password:
print 'You have successfully logged in!'
else:
print 'You have entered an incorrect password, choose one of the following'
print '\n 1.) Try again'
print '\n 2.) Return to the main menu'
choice = int(raw_input('What would you like to do?(1 or 2):'))
if choice == 1:
login()
elif choice == 2:
menu()
else:
print 'You have entered an incorrect answer, returning you to the menu...\n'
time.sleep(1)
else:
print 'You have entered a non existant username, choose one of the following:\n'
print '1.) Try again'
print '2.) Register'
print '3.) Return to the main menu'
choice = int(raw_input('What would you like to do?(1, 2 or 3):'))
if choice == 1:
login()
elif choice == 2:
register()
elif choice == 3:
menu()
else:
print 'You have entered an incorrect choice, returning you to the menu...'
time.sleep(1)
menu()
#Register function
def register():
global database
print '\n Welcome to the registeration page!\n'
user = str(raw_input('Please enter a new username:'))
user = encrypt(user)
if database.has_key(user):
print 'User name exists, please enter a new one\n'
register()
elif user == '':
print 'Invalid Username...\n'
register()
else:
password = str(raw_input('Please create a new password for your account:'))
if password == '':
print 'Invalid password'
register()
else:
password = encrypt(password)
database[user] = password
f = open('data.txt', 'a+')
string = user + ':' + password + '\n'
f.write(string)
f.close()
print 'You have successfully created your account!, what would you like to do?'
print '\n 1.) Return to the menu'
print '\n 2.) Login to your account'
choice = int(raw_input('What would you like to do?(1 or 2):'))
if choice == 1:
menu()
elif choice == 2:
login()
else:
print 'You have typed an incorrect answer, returning you to the menu...'
time.sleep(1)
menu()
if __name__ == '__main__':
if open('data.txt').read() == '':
menu()
else:
update()
menu()
