def logout() -> Response:
"""
This deletes a session.
:return: A response
"""
token = request.headers.get('Token')
if token is None:
return make_response({"error": "no token given"})
session = Session.find(token)
if session is None:
return make_response({"error": "can not log out from nothing"})
# find session and delete it
Session.find(token).delete()
# send "ok"
return make_response({"ok": True})
def information() -> Response:
"""
Returns the current session informations by the auth-token
:return: The current session with informations of owner
"""
token = request.headers.get('Token')
session = Session.find(token)
if session is None:
return make_response({"error": "token does not exists"})
return make_response({
"session":
session.as_simple_dict(),
"user":
User.get_by_id(session.owner).as_private_simple_dict()
})
def login() -> Response:
"""
Handles the login which means that this will create a new session
if the given credentials are valid.
:return: A response
"""
token = request.headers.get('Token')
username = request.form.get("username")
password = request.form.get("password")
# check if username and password are given
if None in (username, password):
return make_response({"error": "username or password not given"})
# checks if the token sent by the user does exist and is still valid
if token is not None:
session = Session.find(token)
if session is not None:
if session.is_valid():
return make_response({"error": "already signed in"})
user = User.get(username)
if not user:
return make_response({"error": "incorrect password"})
password_validity = user.validate_password(password)
if password_validity:
return make_response({
# create session and return its token
"token": Session.create(user.id).token
})
else:
return make_response({"error": "incorrect password"})