def parse_authorization_header(header):
"""
Parses the HTTP Auth Header to a JWT Token
Args:
header: Authorization header of the HTTP Request
Examples:
request.headers['Authorization'] or something same
Returns:
Valid JWT token
"""
if not header:
return None
value = wsgi_to_bytes(header)
try:
auth_type, auth_info = value.split(None, 1)
auth_type = auth_type.lower()
except ValueError:
# Fallback for old versions
auth_type = b"bearer"
auth_info = value
if auth_type == b"basic":
try:
username, password = base64.b64decode(auth_info).split(b":", 1)
with current_app.app_context():
username = to_unicode(username, "utf-8")
password = to_unicode(password, "utf-8")
user_manager: UserManager = UserManager(
current_app.database_manager)
auth_module = AuthModule(
SystemSettingsReader(current_app.database_manager))
try:
user_instance = auth_module.login(user_manager, username,
password)
except Exception as e:
return None
if user_instance:
tg = TokenGenerator(current_app.database_manager)
return tg.generate_token(payload={
'user': {
'public_id': user_instance.get_public_id()
}
})
else:
return None
except Exception:
return None
if auth_type == b"bearer":
try:
tv = TokenValidator()
decoded_token = tv.decode_token(auth_info)
tv.validate_token(decoded_token)
return auth_info
except Exception:
return None
return None
def post_login():
user_manager: UserManager = UserManager(current_app.database_manager)
group_manager: GroupManager = GroupManager(
current_app.database_manager, right_manager=RightManager(rights))
security_manager: SecurityManager = SecurityManager(
current_app.database_manager)
login_data = request.json
if not request.json:
return abort(400, 'No valid JSON data was provided')
request_user_name = login_data['user_name']
request_password = login_data['password']
auth_module = AuthModule(
system_settings_reader.get_all_values_from_section(
'auth', default=AuthModule.__DEFAULT_SETTINGS__),
user_manager=user_manager,
group_manager=group_manager,
security_manager=security_manager)
user_instance = None
try:
user_instance = auth_module.login(request_user_name, request_password)
except (AuthenticationProviderNotExistsError,
AuthenticationProviderNotActivated) as err:
return abort(503, err.message)
except Exception as e:
return abort(401)
finally:
# If login success generate user instance with token
if user_instance:
tg = TokenGenerator()
token: bytes = tg.generate_token(
payload={'user': {
'public_id': user_instance.get_public_id()
}})
token_issued_at = int(datetime.now().timestamp())
token_expire = int(tg.get_expire_time().timestamp())
login_response = LoginResponse(user_instance, token,
token_issued_at, token_expire)
return login_response.make_response()
# Login not success
else:
return abort(401, 'Could not login')
def post_login():
login_data = request.json
if not request.json:
return abort(400, 'No valid JSON data was provided')
request_user_name = login_data['user_name']
request_password = login_data['password']
auth_module = AuthModule(system_settings_reader)
user_instance = None
try:
user_instance = auth_module.login(user_manager, request_user_name,
request_password)
except (AuthenticationProviderNotExistsError,
AuthenticationProviderNotActivated) as err:
return abort(503, err.message)
except Exception as e:
return abort(401)
finally:
# If login success generate user instance with token
if user_instance:
tg = TokenGenerator()
token: bytes = tg.generate_token(
payload={'user': {
'public_id': user_instance.get_public_id()
}})
token_issued_at = int(datetime.now().timestamp())
token_expire = int(tg.get_expire_time().timestamp())
login_response = LoginResponse(user_instance, token,
token_issued_at, token_expire)
return login_response.make_response()
# Login not success
else:
return abort(401, 'Could not login')