Class: PlatformSdk::Identity::AuthClient

Inherits:
Object
  • Object
show all
Includes:
ErrorHandleable
Defined in:
lib/platform_sdk/identity/clients.rb

Overview

Client for getting auth tokens from identity server

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ErrorHandleable

#raise_error_with_payload, #with_rescue

Constructor Details

#initialize(base_url, client_id, client_secret) ⇒ AuthClient

Returns a new instance of AuthClient.



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# File 'lib/platform_sdk/identity/clients.rb', line 40

def initialize(base_url, client_id, client_secret)
  @client_id = client_id
  @client_secret = client_secret
  @conn = Faraday.new(base_url) do |conn|
    conn.request :url_encoded
    conn.response :raise_error
    conn.response :json
    conn.adapter :net_http
  end
end

Instance Attribute Details

#conn ⇒ Object

Returns the value of attribute conn.



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# File 'lib/platform_sdk/identity/clients.rb', line 38

def conn
  @conn
end

#token ⇒ Object

Returns the value of attribute token.



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# File 'lib/platform_sdk/identity/clients.rb', line 38

def token
  @token
end

Instance Method Details

#auth_token ⇒ Object 



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# File 'lib/platform_sdk/identity/clients.rb', line 61

def auth_token
  @token = post_payload('/connect/token', request_body) if expired?

  @token[:access_token]
end

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/platform_sdk/identity/clients.rb', line 67

def expired?
  return true if @token.nil?

  token_expired?(@token[:access_token])
end

#jwt_expiry_time(jwt) ⇒ Object 



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# File 'lib/platform_sdk/identity/clients.rb', line 82

def jwt_expiry_time(jwt)
  Time.at(JWT.decode(jwt, nil, false)[0]['exp'])
end

#new_refresh_token(refresh_token) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/platform_sdk/identity/clients.rb', line 105

def new_refresh_token(refresh_token)
  raise ArgumentError if refresh_token.nil?

  post_payload('/connect/token', request_body(grant_type: 'refresh_token', refresh_token:))
end

#post_payload(path, body) ⇒ Object 



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# File 'lib/platform_sdk/identity/clients.rb', line 51

def post_payload(path, body)
  with_rescue do
    response = @conn.post(path, body)
    response_body = response.body
    return if response_body == ''

    response_body.transform_keys!(&:to_sym)
  end
end

#refresh_session(session: {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/platform_sdk/identity/clients.rb', line 86

def refresh_session(session: {})
  raise ArgumentError if session[:access_token].nil? || session[:refresh_token].nil?

  refreshed_tokens = refresh_token_if_expired(jwt: session[:access_token], refresh_token: session[:refresh_token])

  return if refreshed_tokens.nil?

  session[:id_token] = refreshed_tokens[:id_token]
  session[:access_token] = refreshed_tokens[:access_token]
  session[:refresh_token] = refreshed_tokens[:refresh_token]
end

#refresh_token_if_expired(jwt:, refresh_token:) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/platform_sdk/identity/clients.rb', line 98

def refresh_token_if_expired(jwt:, refresh_token:)
  raise ArgumentError if refresh_token.nil? || jwt.nil?
  return unless token_expired?(jwt)

  new_refresh_token(refresh_token)
end

#token_expired?(jwt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/platform_sdk/identity/clients.rb', line 73

def token_expired?(jwt)
  begin
    expiry_time = jwt_expiry_time(jwt)
  rescue JWT::ExpiredSignature
    return true
  end
  expiry_time <= Time.now.utc + 45
end