Class: DoubleTrouble::CachedNonce

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nonce) ⇒ CachedNonce

Returns a new instance of CachedNonce.



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# File 'lib/double_trouble/cached_nonce.rb', line 16

def initialize(nonce)
  self.nonce = nonce
end

Instance Attribute Details

#nonce ⇒ Object

Returns the value of attribute nonce.



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# File 'lib/double_trouble/cached_nonce.rb', line 6

def nonce
  @nonce
end

Class Method Details

.store!(nonce) ⇒ Object 



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# File 'lib/double_trouble/cached_nonce.rb', line 12

def self.store!(nonce)
  new(nonce).save!
end

.valid?(nonce) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/double_trouble/cached_nonce.rb', line 8

def self.valid?(nonce)
  new(nonce).valid?
end

Instance Method Details

#cache_key ⇒ Object 



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# File 'lib/double_trouble/cached_nonce.rb', line 32

def cache_key
  "double_trouble_cached_nonce.#{nonce}"
end

#save ⇒ Object 



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# File 'lib/double_trouble/cached_nonce.rb', line 20

def save
  valid? && ::Rails.cache.write(cache_key, true, :expires_in => self.class.expires_in)
end

#save! ⇒ Object 



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# File 'lib/double_trouble/cached_nonce.rb', line 24

def save!
  save || raise(InvalidNonce)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/double_trouble/cached_nonce.rb', line 28

def valid?
  nonce.present? && !::Rails.cache.exist?(cache_key, :expires_in => self.class.expires_in)
end