FlaskALED/backend/application/api_functions.py

138 lines
3.8 KiB
Python

import hashlib
import os
from datetime import datetime
from flask_sqlalchemy import inspect
from .users_model import Users, db
from .logs_model import Logs
def hash_password(salt, password):
return hashlib.pbkdf2_hmac('sha256', password.encode('utf-8'), salt, 100000)
def db_login(ip, email, password):
user = Users.query.filter(
Users.email == email
).first()
if not user:
message = f'{email} does not exist.'
log = Logs(
date=datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
id_user=None,
ip=ip,
table='users',
action='login',
message=message,
has_succeeded=False,
status_code=1
)
db.session.add(log)
db.session.commit()
return {'status': 1, 'message': message} # User does not exist
# Check Hash Pass
salt = user.get_salt()
hash_pass = hash_password(salt, password)
user = Users.query\
.filter(Users.email == email)\
.filter(Users.hash_pass == hash_pass)\
.first()
if not user:
message = f'Email or password invalid'
log = Logs(
date=datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
id_user=None,
ip=ip,
table='users',
action='login',
message=message,
has_succeeded=False,
status_code=2
)
db.session.add(log)
db.session.commit()
return {'status': 2, 'message': message} # Email or password invalid
else:
message = 'User authenticated.'
log = Logs(
date=datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
id_user=user.get_id(),
ip=ip,
table='users',
action='login',
message=message,
has_succeeded=True,
status_code=0
)
db.session.add(log)
db.session.commit()
return {'status': 0, 'message': message, 'data': user.json()}
def db_register(ip, email, login, password, is_admin):
user = Users.query.filter(
Users.email == email or Users.login == login
).first()
if user:
message = f'{email} ({login}) already exist.'
log = Logs(
date=datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
id_user=None,
ip=ip,
table='users',
action='register',
message=message,
has_succeeded=False,
status_code=1
)
db.session.add(log)
db.session.commit()
return {'status': 1, 'message': message} # User already exist
# Salt Hash Pass with SHA256
salt = os.urandom(32)
print('salt: ', salt)
hash_pass = hash_password(salt, password)
user = Users(
email=email,
login=login,
hash_pass=hash_pass,
salt=salt,
is_admin=is_admin
)
user_inspect = inspect(user)
db.session.add(user)
check_inspect = user_inspect.pending
db.session.commit()
# Add to logs
if check_inspect:
id_user = user.json()['id']
message = 'User registered.'
has_succeeded = True
status_code = 0
else:
id_user = None
message = 'Internal Error: User not registered.'
has_succeeded = False
status_code = 1
log = Logs(
date=datetime.now().strftime('%Y-%m-%dT%H:%M:%S'),
id_user=id_user,
ip=ip,
table='users',
action='register',
message=message,
has_succeeded=has_succeeded,
status_code=status_code
)
db.session.add(log)
db.session.commit()
if status_code == 0:
return {'status': 0, 'message': message, 'data': user.json()}
elif status_code == 1:
return {'status': 1, 'message': message}