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Contents
# frozen_string_literal: true
# Copyright 2016 Liqwyd Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'warden'
require 'jwt'
# Top level module for the core Cyclid code.
module Cyclid
# Module for the Cyclid API
module API
# Warden Strategies
module Strategies
# API Token based strategy
module APIToken
# Authenticate via. an API token
Warden::Strategies.add(:api_token) do
def valid?
request.env['HTTP_AUTHORIZATION'].is_a? String and \
request.env['HTTP_AUTHORIZATION'] =~ /^Token .*$/
end
def authenticate!
begin
authorization = request.env['HTTP_AUTHORIZATION']
username, token = authorization.match(/^Token (.*):(.*)$/).captures
rescue
fail! 'invalid API token'
end
user = User.find_by(username: username)
fail! 'invalid user' if user.nil?
begin
# Decode the token
token_data = JWT.decode token, user.secret, true, algorithm: 'HS256'
claims = token_data.first
if claims['sub'] == user.username
success! user
else
fail! 'invalid user'
end
rescue
fail! 'invalid API token'
end
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems