auth.py

import pyrebase
import re
from urllib.request import urlopen
import random
import csv


def internet_on():
    try:
        response = urlopen('https://www.google.com/', timeout=10)
        return True
    except:
        return False

regex = r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b'

firebaseConfig = {
  'apiKey': "AIzaSyAA-fr7u1EH-ANAsEIMg1gzCWaARqm5evg",
  'authDomain': "maxi-auth.firebaseapp.com",
  'projectId': "maxi-auth",
  'storageBucket': "maxi-auth.appspot.com",
  'messagingSenderId': "407745641410",
  'appId': "1:407745641410:web:8cc65210075eb233c2b45b",
  'measurementId': "G-W7S2MKXSXD",
  'databaseURL': None
}

firebase=pyrebase.initialize_app(firebaseConfig)
auth=firebase.auth()

def login(email, password):
    g = internet_on()
    if g == False:
        return 3

    if not(re.match(regex, email)):
        return 0
    # "Invalid Email Address"
    try:
        login = auth.sign_in_with_email_and_password(email, password)
        return 1
            #"Successfully logged in!"
    except:
        return 2
            #"Invalid email or password"

#Signup Function

def signup(email, password):
    g = internet_on()
    if g == False:
        return 3
    if not(re.match(regex, email)):
        return 0
        #"Invalid Email Address"
    try:
        user = auth.create_user_with_email_and_password(email, password)
        return 1
        #'You have signed up successfully'
    except:
        return 2
        #"Email already exists"

def reset_password(email):
    g = internet_on()
    if g == False:
        return 3

    if not(re.match(regex, email)):
        return 0
        #"Invalid Email Address"
    try:
        auth.send_password_reset_email(email)
        return 1
        #'If the the email address exists password reset link will be sent'
    except:
        return 2
        #'If the the email address exists password reset link will be sent'