def login():
if request.method == "POST":
db = DbController()
expire_date = datetime.datetime.now()
expire_date = expire_date + datetime.timedelta(days=config.MAX_LIFE)
username = request.form["username"]
hashed_password = request.form["password"]
hashed_password_1 = app.secret_key
private_key = request.files["private_key"]
private_key_data = private_key.stream.read()
public_key_data = db.get_user_public_key(username)
private_key = RSA.importKey(open('resources/private.pem', 'r').read())
public_key = RSA.importKey(open('resources/public.pem', 'r').read())
crypt = private_key.decrypt(hashed_password_1)
decrypt = public_key.encrypt(crypt, None)
if db.verify_user(username, hashed_password):
cur_timestamp = datetime.datetime.now()
cookie = hashlib.sha512(app.secret_key + username + hashed_password + str(cur_timestamp)).hexdigest()
response = make_response(redirect("/home"))
response.set_cookie("username", value=cookie, expires=expire_date)
return response, json.dumps({'success' : True})
else :
response = make_response(redirect(""))
if not db.is_username_available(username):
return response, json.dumps({'success' : False, 'error' : 'Unknown User'})
else:
return response, json.dumps({'success' : False, 'error' : 'Incorrect Password'})
def login():
if request.method == "POST":
db = DbController()
expire_date = datetime.now()
expire_date = expire_date + timedelta(days=0, seconds=config.MAX_LIFE)
username = request.form["username"]
hashed_password = request.form["password"]
if not db.is_username_available(username):
response = make_response(
json.dumps({
'success': False,
'error': 'Unknown User'
}), status.HTTP_200_OK)
return response
else:
if db.verify_user(username, hashed_password):
cur_timestamp = datetime.now()
cur_timestamp = str(cur_timestamp)
cookie = hashlib.sha512(app.secret_key + username +
cur_timestamp).hexdigest()
db.update_cookie(username, cookie, cur_timestamp)
response = make_response(
json.dumps({
'success': True,
"cookie": cookie,
'time_stamp': cur_timestamp,
'expire_date': str(expire_date)
}), status.HTTP_200_OK)
cookie_data = {
"username": username,
"user_cookie": cookie,
"time_stamp": cur_timestamp
}
response.set_cookie("cookie_data",
value=json.dumps(cookie_data),
expires=expire_date,
max_age=config.MAX_LIFE)
return response
else:
response = make_response(
json.dumps({
'success': False,
'error': 'Incorrect Password'
}), status.HTTP_200_OK)
return response
def login():
if request.method == "POST":
db = DbController()
expire_date = datetime.now()
expire_date = expire_date + timedelta(days=0, seconds=config.MAX_LIFE)
username = request.form["username"]
encrypted_login_message = request.form["password"]
encrypted_login_message = base64.b64decode(encrypted_login_message)
if not db.is_username_available(username):
response = make_response(
json.dumps({
'success': False,
'error': 'Unknown User'
}), status.HTTP_200_OK)
return response
else:
public_key = db.get_user_public_key(username)
public_key = public_key.encode('ascii', 'ignore')
public_key = RSA.importKey(public_key)
encrypted_login_message = public_key.encrypt(
encrypted_login_message, None)
encrypted_login_message = encrypted_login_message[0]
encrypted_login_message = json.loads(encrypted_login_message)
encrypted_hashed_password_with_nonce = encrypted_login_message[
"encrypted_hashed_password"]
nonce = encrypted_login_message["nonce"]
if db.verify_nonce(nonce):
response = make_response(
json.dumps({
'success': False,
'error': 'No Nonce Found. Try Again.'
}), status.HTTP_200_OK)
return response
if db.verify_user(username, encrypted_hashed_password_with_nonce,
nonce):
cur_timestamp = datetime.now()
cur_timestamp = str(cur_timestamp)
cookie = hashlib.sha512(app.secret_key + username +
cur_timestamp).hexdigest()
db.update_cookie(username, cookie, cur_timestamp)
response = make_response(
json.dumps({
'success': True,
"cookie": cookie,
'time_stamp': cur_timestamp,
'expire_date': str(expire_date)
}), status.HTTP_200_OK)
random.seed(random.randint(1, sys.maxint))
nonce = random.randint(1, sys.maxint)
while not db.verify_nonce(nonce):
nonce = random.randint(1, sys.maxint)
db.add_nonce(nonce)
cookie_data = {
"username": username,
"user_cookie": cookie,
"time_stamp": cur_timestamp
}
response.set_cookie("cookie_data",
value=json.dumps(cookie_data),
expires=expire_date,
max_age=config.MAX_LIFE)
response.set_cookie("nonce", value=str(nonce))
return response
else:
response = make_response(
json.dumps({
'success': False,
'error': 'Incorrect Password'
}), status.HTTP_200_OK)
return response