def generate_otp(uid):
import string
import random
# Takes random choices from
# ascii_letters and digits
try:
generate_pass = ''.join(
[random.choice(string.digits) for n in range(6)])
doc_ref = db.collection(u'users').document(uid)
doc_ref.update({'verification_code': generate_pass})
print(generate_pass)
return generate_pass
except firebase_admin._auth_utils.UserNotFoundError as ex:
from Pages.UserAuthentication.Exceptions import User_not_Found
User_not_Found()
return False
except Exception as ex:
messagebox.showerror(
'Error', 'Oops!! Something went wrong!!\nTry again later.')
print('Exception Occurred which is of type :', ex.__class__.__name__)
y = input('If you want to see Traceback press 1 : ')
if y == '1':
traceback.print_exc()
return False
def get_user_by_phone_number(phone):
"""
Returns a user object that is dictionary
of the user with attributes:
display_name , email , password, phone_number
"""
from firebase_admin import auth
try:
user = auth.get_user_by_phone_number(phone)
doc = db.collection(u'users').document(user.uid)
doc = doc.get().to_dict()
return doc
except firebase_admin._auth_utils.UserNotFoundError as ex:
from Pages.UserAuthentication.Exceptions import User_not_Found
User_not_Found()
return False
except Exception as ex:
messagebox.showerror(
'Error', 'Oops!! Something went wrong!!\nTry again later.')
print('Exception Occurred which is of type :', ex.__class__.__name__)
y = input('If you want to see Traceback press 1 : ')
if y == '1':
traceback.print_exc()
return False
def register_user(username, email, phone_number, password):
"""
Returns user uid if successfully registered
else returns false
"""
from firebase_admin import auth
try:
if username == '' or email == '' or phone_number == '':
raise Exception('Some of fields were found to be empty')
elif len(password) <= 6:
raise Exception('Password length less then equal to 6')
user = auth.create_user(
email=email,
phone_number='+91' + phone_number,
password=password,
display_name=username,
email_verified=False,
)
doc_ref = db.collection(u'users').document(user.uid)
doc_ref.set({
'email': email,
'phone_number': '+91' + phone_number,
'password': password,
'display_name': username,
'email_verified': False
})
print('Successfully created new user: {0}'.format(user.uid))
return user.uid
except firebase_admin._auth_utils.EmailAlreadyExistsError as ex:
from Pages.UserAuthentication.Exceptions import Email_already_exists
Email_already_exists()
return False
except firebase_admin._auth_utils.PhoneNumberAlreadyExistsError as ex:
from Pages.UserAuthentication.Exceptions import Phone_already_exists
Phone_already_exists()
return False
except firebase_admin._auth_utils.UserNotFoundError as ex:
from Pages.UserAuthentication.Exceptions import User_not_Found
User_not_Found()
return False
except Exception as ex:
messagebox.showerror(
'Error', 'Oops!! Something went wrong!!\nTry again later.')
print('Exception Occurred which is of type :', ex.__class__.__name__)
y = input('If you want to see Traceback press 1 : ')
if y == '1':
traceback.print_exc()
return False
def send_email_verification_otp(email):
'''
:param otp:
email: email of the user
:return: bool
'''
try:
from firebase_admin import auth
import smtplib
user = auth.get_user_by_email(email)
otp = generate_otp(user.uid)
fromaddr = '[email protected].'
toaddrs = email
Text = 'Hello ' + user.display_name + ',\nEnter the following OTP to verify your email address. \nYour verification code is ' + otp + '\nIf you didn’t ask to verify this address, you can ignore this email.\nThanks,\nYour AmplifyTeam'
subject = 'Email Verification'
username = '******'
password = '******'
print('i ma in the funtion')
message = 'Subject: {}\n\n{}'.format(subject, Text)
message = message.encode()
server = smtplib.SMTP('smtp.gmail.com', 587)
server.ehlo()
server.starttls()
server.login(username, password)
server.sendmail(fromaddr, toaddrs, message)
server.quit()
except firebase_admin._auth_utils.UserNotFoundError as ex:
from Pages.UserAuthentication.Exceptions import User_not_Found
User_not_Found()
return False
except Exception as ex:
messagebox.showerror(
'Error', 'Oops!! Something went wrong!!\nTry again later.')
print('Exception Occurred which is of type :', ex.__class__.__name__)
y = input('If you want to see Traceback press 1 : ')
if y == '1':
traceback.print_exc()
return False
def sign_in_with_email_and_password(email, password):
"""
Returns boolean True if user is signed in succesfully
else false
"""
from os import path
try:
if path.exists('user'):
f = open('user', 'r')
doc = get_user(f.readline())
f.close()
return doc
from firebase_admin import auth
user = auth.get_user_by_email(email)
doc = get_user_by_email(email)
if doc['email'] == email and doc['password'] == password:
f = open('user', "w+")
f.write(user.uid)
return doc
else:
from Pages.UserAuthentication.Exceptions import Invalid_credentials
Invalid_credentials()
# return False
except firebase_admin._auth_utils.UserNotFoundError as ex:
from Pages.UserAuthentication.Exceptions import User_not_Found
User_not_Found()
return False
except Exception as ex:
messagebox.showerror(
'Error', 'Oops!! Something went wrong!!\nTry again later.')
print('Exception Occurred which is of type :', ex.__class__.__name__)
y = input('If you want to see Traceback press 1 : ')
if y == '1':
traceback.print_exc()
return False