44 lines
1015 B
Python
44 lines
1015 B
Python
import hashlib
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import os
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import uuid
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import jwt
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from flask import request
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from db import db
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from models import User
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def hash_password(password):
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salt = uuid.uuid4().hex
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return hashlib.sha256(salt.encode() + password.encode()).hexdigest() + ':' + salt
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def check_password(hashed_password, user_password):
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password, salt = hashed_password.split(':')
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return password == hashlib.sha256(salt.encode() + user_password.encode()).hexdigest()
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def get_token():
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token = None
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if 'Authorization' in request.headers:
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token = request.headers['Authorization'].split(" ")[1]
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return token
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def extract_token_data(token):
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if token is not None:
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try:
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return jwt.decode(token, os.getenv('SECRET_KEY'), algorithms=["HS256"])
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except:
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return None
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def get_username_from_token_data(token_data):
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return token_data['username']
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def get_user_id_from_username(username):
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return db.session.query(User).filter_by(username=username).first().user_id
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