Class: Auth

Inherits:
Object
  • Object
show all
Defined in:
lib/auth.rb

Constant Summary collapse

AUTH0_TOKEN_ENDPOINT = 
"https://dev-pattern.auth0.com/oauth/token".freeze
AUTH0_DEFAULT_AUDIENCE = 
"https://dev-pattern.auth0.com/api/v2/".freeze
AUTH0_DEFAULT_GRANT_TYPE = 
"client_credentials".freeze
AUTH0_CACHE_KEY = 
'AUTH0_CACHE_KEY'.freeze
HTTP = 
Net::HTTP::Persistent.new(name: 'scraper_central_auth').tap do |h|
  h.verify_mode = OpenSSL::SSL::VERIFY_NONE
end

Instance Method Summary collapse

Constructor Details

#initialize(auth_config) ⇒ Auth

Returns a new instance of Auth.



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# File 'lib/auth.rb', line 17

def initialize(auth_config)
  @auth_config = auth_config
end

Instance Method Details

#generate_token ⇒ Object 



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# File 'lib/auth.rb', line 34

def generate_token
  url = URI(AUTH0_TOKEN_ENDPOINT)

  request = Net::HTTP::Post.new(url)
  request["content-type"] = 'application/json'
  request.body = token_params.to_json

  response = HTTP.request(url, request)
  token = JSON.parse(response.read_body)['access_token']
  Cache.write(AUTH0_CACHE_KEY, token, expires_in: 1.day)
  token
end

#get_token ⇒ Object 



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# File 'lib/auth.rb', line 30

def get_token
  Cache.read(AUTH0_CACHE_KEY) || generate_token
end

#token_params ⇒ Object 



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# File 'lib/auth.rb', line 21

def token_params
  {
    grant_type: AUTH0_DEFAULT_GRANT_TYPE,
    client_id: @auth_config[:client_id],
    client_secret: @auth_config[:client_secret],
    audience: AUTH0_DEFAULT_AUDIENCE
  }
end