Class: DeviseOtt::Tokens

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/devise_ott/tokens.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Tokens

Returns a new instance of Tokens.



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# File 'lib/devise_ott/tokens.rb', line 7

def initialize
  @redis ||= Redis.new(:host => Devise.ott_redis_host)
end

Class Method Details

.finalize ⇒ Object 



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# File 'lib/devise_ott/tokens.rb', line 11

def self.finalize(*)
  @redis.quit
end

Instance Method Details

#access(token, email) ⇒ Object

accesses token for given email if it is allowed



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# File 'lib/devise_ott/tokens.rb', line 30

def access(token, email)
  config = load_config(token)

  return false unless config
  return false unless config[:email].to_s == email.to_s
  return false unless config[:access_count] > 0

  save_config(token, config.merge(access_count: config[:access_count] - 1))

  true
end

#email(token) ⇒ Object

returns email for a given token



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# File 'lib/devise_ott/tokens.rb', line 43

def email(token)
  config = load_config(token)
  config && config[:email]
end

#register(token, email, access_count, expire) ⇒ Object

register one time token for given user in redis the generated token will have a field “email” in order to identify the associated user later



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# File 'lib/devise_ott/tokens.rb', line 17

def register(token, email, access_count, expire)
  save_config(token, {email: email, access_count: access_count})
  @redis.expire(token, expire)

  token
end

#revoke(token) ⇒ Object

deletes the token



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# File 'lib/devise_ott/tokens.rb', line 25

def revoke(token)
  @redis.del(token)
end