def login(credentials: LoginSchema, jwt: JWT) -> str:
"""
View d'authentification
Args:
credentials: credentials username/password
jwt: JWT componement pour l'encodage du payload
Toutes les erreurs "raise"
Returns:
token
"""
user = User.get(username=credentials["username"])
if not user or not user.check_password(credentials["password"]):
raise exceptions.Forbidden("Incorrect username or password.")
if not user.actif:
raise exceptions.Forbidden("Utilisateur inactif")
payload = {
"id": user.id,
"username": user.username,
"iat": pendulum.now(),
"exp": pendulum.now() + pendulum.Duration(seconds=1000),
}
token = jwt.encode(payload)
if token is None:
raise exceptions.ConfigurationError("échec de l'encodage jwt")
return token
def login(data: UserData, jwt: JWT) -> dict:
# do some check with your database here to see if the user is authenticated
user = db_login(data)
# print(user)
if not user:
raise exceptions.Forbidden('Incorrect username or password.')
payload = {
'id': user.id,
'username': user.email,
'first_name': user.first_name,
'last_name': user.last_name,
'email': user.email,
'phone': user.phone,
'language': user.language,
'groups': user.groups,
'location': user.location,
'picture': user.picture,
# expiration data
'iat': datetime.datetime.utcnow(),
'exp': datetime.datetime.utcnow() + JWT_EXPIRATION_TIME
}
# noinspection PyUnresolvedReferences
token = jwt.encode(payload)
if token is None:
# encoding failed, handle error
raise exceptions.BadRequest()
return {'token': token}
def db_login(data: UserData) -> AuthenticatedUserData:
db = DbWrapper()
db.cursor.execute(
"""SELECT
id,
firstname as first_name,
surname as last_name,
email,
phone,
userlanguage as language,
password,
groupid as groups,
locationid as location,
picture
FROM backoffice.users
WHERE
not del
and (
email = %(email)s
OR phone = %(phone)s
)
LIMIT 1""", data)
result = db.cursor.fetchone()
if not result or not bcrypt.checkpw(data.password.encode('utf8'),
result['password'].encode('utf8')):
raise exceptions.Forbidden("Invalid login credentials.")
return AuthenticatedUserData(dict(result))
def only_owner_can_edit(self):
"""
Permission où seul l'utilisateur ayant créé l'acte peut le modifier.
"""
if self.user.id != self.acte.owner.id:
raise exceptions.Forbidden(
"Un utilisateur ne peut modifier un acte créé par un autre utilisateur"
)
def resolve(self, authorization: http.Header, route: Route) -> AuthData:
"""
Describe
"""
if route.handler.__name__ in self.no_auth_list:
log.info(f"No auth handler")
return AuthData()
scheme, token = self.get_data_by_header(authorization)
if "Bearer" in scheme:
try:
payload = jwt.decode(token, self.secret, self.algorithms)
user_id = payload.get("user_id")
user = User.find(user_id)
if user is None:
msg = "Unauthorized, invalid token"
raise exceptions.HTTPException({"message": msg},
status_code=401)
return AuthData(user, None)
except jwt.DecodeError:
msg = "Unauthorized, invalid token"
raise exceptions.HTTPException({"message": msg},
status_code=401)
except jwt.ExpiredSignatureError:
msg = "Unauthorized, token expired"
raise exceptions.HTTPException({"message": msg},
status_code=401)
if "Token" in scheme:
if route.handler.__name__ in self.accept_token_list:
service = Service.where("token", token).first()
if service is None:
msg = "Unauthorized, invalid token"
raise exceptions.HTTPException({"message": msg},
status_code=401)
return AuthData(None, service)
msg = f"This endpoint is not available by Token, please use Bearer header"
raise exceptions.Forbidden({"message": msg})
async def check_permissions_async(handler: Handler, injector: Injector,
settings: Settings):
"""
An async variant of 'check_permissions'.
"""
default_permissions = settings.get('PERMISSIONS', None)
permissions = getattr(handler, 'permissions', default_permissions)
if permissions is None:
return
for permission in permissions:
if not await injector.run_async(permission.has_permission):
raise exceptions.Forbidden()
def _check_rules(feature, auth):
if feature.enabled:
return
query = auth.service.features.where("id", feature.id).first()
if feature.deny:
query = not query
if not query:
msg = f"Access denied to resource."
log.info(f"{msg} - ID: {id}, service: {auth.service.name}")
raise exceptions.Forbidden({"message": msg})
def login(data: UserData, jwt: JWT) -> dict:
# do some check with your database here to see if the user is authenticated
if data.email != USERS_DB['email'] or data.password != USERS_DB['password']:
raise exceptions.Forbidden('Incorrect username or password.')
payload = {
'id': USERS_DB['id'],
'username': USERS_DB['email'],
'iat': datetime.datetime.utcnow(),
'exp': datetime.datetime.utcnow() + datetime.timedelta(minutes=60) # ends in 60 minutes
}
token = jwt.encode(payload)
if token is None:
# encoding failed, handle error
raise exceptions.BadRequest()
return {'token': token}
def check_permissions(handler: Handler, injector: Injector,
settings: Settings) -> None:
"""
Ensure that any configured permissions are met.
Used in the default `BEFORE_REQUEST` configuration.
"""
default_permissions = settings.get('PERMISSIONS', None)
permissions = getattr(handler, 'permissions', default_permissions)
if permissions is None:
return
for permission in permissions:
if not injector.run(permission.has_permission):
raise exceptions.Forbidden()
def resolve(self, authorization: http.Header) -> User:
"""
Determine the user associated with a request, using HTTP Basic Authentication.
"""
if authorization is None:
return None
scheme, token = authorization.split()
if scheme.lower() != 'basic':
return None
username, password = base64.b64decode(token).decode('utf-8').split(':')
if not self.check_authentication(username, password):
raise exceptions.Forbidden('Incorrect username or password.')
return User(username)
def delete(patient_id: int, user: UserC) -> dict:
"""
delete un patient
Args:
id: id du patient
Returns:
msg "delete success"
Raises:
NotFound si non trouvé
"""
pat = get_or_404(db.Patient, patient_id)
if user.permissions.del_patient:
pat.delete()
return {"msg": "delete success"}
else:
raise exceptions.Forbidden(
f"Action non autorisée pour l'utilisateur {user.username}")
def _reject(self, reason):
raise exceptions.Forbidden(reason)
def on_request(self, route: Route) -> None:
if route.handler is auth_required:
raise exceptions.Forbidden({"message": "forbidden"})
def _auth(password):
if not password or not bcrypt.verify(password, config.PASSWORD):
raise exceptions.Forbidden()
def wrapper(*args, **kwargs):
for group in kwargs['user'].groups:
if group in groups[0]:
return func(*args, **kwargs)
raise exceptions.Forbidden()