mirror of
https://gitlab.com/crafty-controller/crafty-4.git
synced 2024-08-30 18:23:09 +00:00
84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
import logging
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import time
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from typing import Optional, Dict, Any, Tuple
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import jwt
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from jwt import PyJWTError
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from app.classes.models.users import HelperUsers, ApiKeys
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from app.classes.controllers.management_controller import ManagementController
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logger = logging.getLogger(__name__)
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class Authentication:
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def __init__(self, helper):
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self.helper = helper
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try:
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self.secret = ManagementController.get_crafty_api_key()
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if self.secret == "":
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self.secret = self.helper.random_string_generator(64)
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ManagementController.set_crafty_api_key(str(self.secret))
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except:
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self.secret = self.helper.random_string_generator(64)
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ManagementController.set_crafty_api_key(str(self.secret))
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def generate(self, user_id, extra=None):
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if extra is None:
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extra = {}
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jwt_encoded = jwt.encode(
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{"user_id": user_id, "iat": int(time.time()), **extra},
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self.secret,
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algorithm="HS256",
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)
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return jwt_encoded
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def read(self, token):
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return jwt.decode(token, self.secret, algorithms=["HS256"])
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def check_no_iat(self, token) -> Optional[Dict[str, Any]]:
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try:
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return jwt.decode(str(token), self.secret, algorithms=["HS256"])
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except PyJWTError as error:
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logger.debug("Error while checking JWT token: ", exc_info=error)
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return None
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def check(
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self,
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token,
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) -> Optional[Tuple[Optional[ApiKeys], Dict[str, Any], Dict[str, Any]]]:
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try:
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data = jwt.decode(str(token), self.secret, algorithms=["HS256"])
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except PyJWTError as error:
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logger.debug("Error while checking JWT token: ", exc_info=error)
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return None
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iat: int = data["iat"]
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key: Optional[ApiKeys] = None
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if "token_id" in data:
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key_id = data["token_id"]
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key = HelperUsers.get_user_api_key(key_id)
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if key is None:
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return None
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user_id: str = data["user_id"]
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user = HelperUsers.get_user(user_id)
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# TODO: Have a cache or something so we don't constantly
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# have to query the database
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if int(user.get("valid_tokens_from").timestamp()) < iat:
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# Success!
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return key, data, user
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return None
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def check_err(
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self,
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token,
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) -> Tuple[Optional[ApiKeys], Dict[str, Any], Dict[str, Any]]:
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# Without this function there would be runtime exceptions like the following:
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# "None" object is not iterable
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output = self.check(token)
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if output is None:
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raise ValueError("Invalid token")
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return output
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def check_bool(self, token) -> bool:
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return self.check(token) is not None
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