mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-15 04:33:57 +00:00
107 lines
3.8 KiB
Python
107 lines
3.8 KiB
Python
import secrets
|
|
from datetime import datetime, timedelta
|
|
|
|
import jwt
|
|
from fastapi import APIRouter, Depends, HTTPException, status
|
|
from fastapi.security import OAuth2PasswordBearer
|
|
from fastapi.security.http import HTTPBasic, HTTPBasicCredentials
|
|
|
|
from freqtrade.rpc.api_server.api_schemas import AccessAndRefreshToken, AccessToken
|
|
from freqtrade.rpc.api_server.deps import get_api_config
|
|
|
|
|
|
ALGORITHM = "HS256"
|
|
|
|
router_login = APIRouter()
|
|
|
|
|
|
def verify_auth(api_config, username: str, password: str):
|
|
"""Verify username/password"""
|
|
return (secrets.compare_digest(username, api_config.get('username')) and
|
|
secrets.compare_digest(password, api_config.get('password')))
|
|
|
|
|
|
httpbasic = HTTPBasic(auto_error=False)
|
|
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token", auto_error=False)
|
|
|
|
|
|
def get_user_from_token(token, secret_key: str, token_type: str = "access"):
|
|
credentials_exception = HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Could not validate credentials",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
try:
|
|
payload = jwt.decode(token, secret_key, algorithms=[ALGORITHM])
|
|
username: str = payload.get("identity", {}).get('u')
|
|
if username is None:
|
|
raise credentials_exception
|
|
if payload.get("type") != token_type:
|
|
raise credentials_exception
|
|
|
|
except jwt.PyJWTError:
|
|
raise credentials_exception
|
|
return username
|
|
|
|
|
|
def create_token(data: dict, secret_key: str, token_type: str = "access") -> str:
|
|
to_encode = data.copy()
|
|
if token_type == "access":
|
|
expire = datetime.utcnow() + timedelta(minutes=15)
|
|
elif token_type == "refresh":
|
|
expire = datetime.utcnow() + timedelta(days=30)
|
|
else:
|
|
raise ValueError()
|
|
to_encode.update({
|
|
"exp": expire,
|
|
"iat": datetime.utcnow(),
|
|
"type": token_type,
|
|
})
|
|
encoded_jwt = jwt.encode(to_encode, secret_key, algorithm=ALGORITHM)
|
|
return encoded_jwt
|
|
|
|
|
|
def http_basic_or_jwt_token(form_data: HTTPBasicCredentials = Depends(httpbasic),
|
|
token: str = Depends(oauth2_scheme),
|
|
api_config=Depends(get_api_config)):
|
|
if token:
|
|
return get_user_from_token(token, api_config.get('jwt_secret_key', 'super-secret'))
|
|
elif form_data and verify_auth(api_config, form_data.username, form_data.password):
|
|
return form_data.username
|
|
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Unauthorized",
|
|
)
|
|
|
|
|
|
@router_login.post('/token/login', response_model=AccessAndRefreshToken)
|
|
def token_login(form_data: HTTPBasicCredentials = Depends(HTTPBasic()),
|
|
api_config=Depends(get_api_config)):
|
|
|
|
if verify_auth(api_config, form_data.username, form_data.password):
|
|
token_data = {'identity': {'u': form_data.username}}
|
|
access_token = create_token(token_data, api_config.get('jwt_secret_key', 'super-secret'))
|
|
refresh_token = create_token(token_data, api_config.get('jwt_secret_key', 'super-secret'),
|
|
token_type="refresh")
|
|
return {
|
|
"access_token": access_token,
|
|
"refresh_token": refresh_token,
|
|
}
|
|
else:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Incorrect username or password",
|
|
)
|
|
|
|
|
|
@router_login.post('/token/refresh', response_model=AccessToken)
|
|
def token_refresh(token: str = Depends(oauth2_scheme), api_config=Depends(get_api_config)):
|
|
# Refresh token
|
|
u = get_user_from_token(token, api_config.get(
|
|
'jwt_secret_key', 'super-secret'), 'refresh')
|
|
token_data = {'identity': {'u': u}}
|
|
access_token = create_token(token_data, api_config.get('jwt_secret_key', 'super-secret'),
|
|
token_type="access")
|
|
return {'access_token': access_token}
|