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from flask_jwt_extended import JWTManager
import hmac
import hashlib
from app.settings import app_cfg
from app.sql.common import db, Session, User
def encrypt_password(cleartext):
clearbytes = bytearray()
clearbytes.extend(map(ord, cleartext))
return hmac.new(app_cfg.TOKEN_SECRET_BYTES, clearbytes, hashlib.sha256).hexdigest()
def authenticate(username, password):
session = Session()
password = encrypt_password(password)
user = session.query(User).filter(User.username == username).first()
session.close()
if user and hmac.compare_digest(user.password.encode('utf-8'), password.encode('utf-8')):
return user
return None
def identity(payload):
session = Session()
user_id = payload['identity']
user = session.query(User).get(user_id)
session.close()
return user
def setup_jwt(app):
# return JWT(app, authenticate, identity)
jwt = JWTManager(app)
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