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https://github.com/michivonah/bbzw-horizon.git
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add check for api access to authentication
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parent
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commit
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2 changed files with 36 additions and 14 deletions
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@ -1,8 +1,7 @@
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import os
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import os
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from sqlmodel import create_engine, Session
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from sqlmodel import create_engine, Session
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from dotenv import load_dotenv
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from dotenv import load_dotenv
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from models import SensorData, Client
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from models import User, SensorData, Client, Session as SessionModel
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from models import Session as SessionModel
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from datetime import datetime
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from datetime import datetime
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@ -20,13 +19,35 @@ def save_sensor_data(db: Session, sensor_data: SensorData):
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db.refresh(sensor_data) # Holt die letzten Informationen des hinzugefügten Eintrags
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db.refresh(sensor_data) # Holt die letzten Informationen des hinzugefügten Eintrags
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return sensor_data
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return sensor_data
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# dbfunctions.py
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def get_client_id_by_name(db: Session, client_name: str):
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def get_client_id_by_name(db: Session, client_name: str):
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client = db.query(Client).filter(Client.name == client_name).first()
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client = db.query(Client).filter(Client.name == client_name).first()
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return client.id if client else None # Gibt die clientid zurück oder None, wenn nicht gefunden
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return client.id if client else None # Gibt die clientid zurück oder None, wenn nicht gefunden
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def validate_token(db: Session, token: str) -> bool:
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def validate_token_with_access(db: Session, token: str) -> bool:
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session = db.query(SessionModel).filter(SessionModel.token == token).first()
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session = db.query(SessionModel).filter(SessionModel.token == token).first()
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# Wenn die Sitzung nicht gefunden wird, ist der Zugriff verweigert
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if not session:
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if not session:
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return False
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return False
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return session.validuntil >= datetime.now().date() # Überprüfe, ob das Token gültig ist
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# Hole den Benutzer basierend auf userid
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user = db.query(User).filter(User.id == session.userid).first()
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# Überprüfe, ob das Token gültig ist und ob api_access True ist
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if session.validuntil <= datetime.now().date() or not user.api_access:
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return False
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return True # Token ist gültig und User hat API-Zugriff
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def check_api_access(db: Session, token: str) -> bool:
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session = db.query(SessionModel).filter(SessionModel.token == token).first()
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# Wenn die Sitzung nicht gefunden wird, ist der Zugriff verweigert
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if not session:
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return False
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# Hole den Benutzer basierend auf userid
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user = db.query(User).filter(User.id == session.userid).first()
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# Überprüfe, ob api_access True ist
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return user.api_access if user else False # Gibt True oder False zurück
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@ -4,7 +4,7 @@
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################ IMPORTS ################
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################ IMPORTS ################
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from fastapi import FastAPI, Depends, HTTPException, Header
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from fastapi import FastAPI, Depends, HTTPException, Header
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from sqlmodel import Session
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from sqlmodel import Session
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from dbfunctions import save_sensor_data, get_client_id_by_name, validate_token, engine
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from dbfunctions import save_sensor_data, get_client_id_by_name, validate_token_with_access, engine
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from models import SensorDataIn, SensorData, MessageOnly
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from models import SensorDataIn, SensorData, MessageOnly
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@ -24,18 +24,19 @@ def get_db():
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finally:
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finally:
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db.close()
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db.close()
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def authenticate_user(token: str, db: Session = Depends(get_db)):
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def authenticate_user(token: str = Header(...), db: Session = Depends(get_db)): # Token aus Header
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if not validate_token(db, token):
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if not validate_token_with_access(db, token):
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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raise HTTPException(status_code=401, detail="Invalid or expired token, or insufficient permissions")
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@app.post("/sensors/push-data", response_model=MessageOnly, tags=["sensors"])
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@app.post("/sensors/push-data", response_model=MessageOnly, tags=["sensors"])
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async def saveNewSensorData(client: str, data: SensorDataIn, token: str = Header(...), db: Session = Depends(get_db)):
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async def saveNewSensorData(
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client: str,
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data: SensorDataIn,
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db: Session = Depends(get_db),
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auth: bool = Depends(authenticate_user) # Hier wird das Token durch die Dependency validiert
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):
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try:
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try:
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# Token-Validierung
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if not validate_token(db, token):
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raise HTTPException(status_code=401, detail="Invalid or expired token")
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# Ermittle die clientid basierend auf dem Client-Namen
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# Ermittle die clientid basierend auf dem Client-Namen
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client_id = get_client_id_by_name(db, client)
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client_id = get_client_id_by_name(db, client)
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if client_id is None:
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if client_id is None:
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