Class: Rack::Attack::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/attack/cache.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/rack/attack/cache.rb', line 7

def initialize
  self.store = ::Rails.cache if defined?(::Rails.cache)
  @prefix = 'rack::attack'
end

Instance Attribute Details

#prefix ⇒ Object

Returns the value of attribute prefix.



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# File 'lib/rack/attack/cache.rb', line 5

def prefix
  @prefix
end

#store ⇒ Object

Returns the value of attribute store.



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# File 'lib/rack/attack/cache.rb', line 12

def store
  @store
end

Instance Method Details

#count(unprefixed_key, period) ⇒ Object 



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# File 'lib/rack/attack/cache.rb', line 17

def count(unprefixed_key, period)
  key, expires_in = key_and_expiry(unprefixed_key, period)
  do_count(key, expires_in)
end

#delete(unprefixed_key) ⇒ Object 



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# File 'lib/rack/attack/cache.rb', line 35

def delete(unprefixed_key)
  store.delete("#{prefix}:#{unprefixed_key}")
end

#read(unprefixed_key) ⇒ Object 



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# File 'lib/rack/attack/cache.rb', line 22

def read(unprefixed_key)
  store.read("#{prefix}:#{unprefixed_key}")
end

#reset_count(unprefixed_key, period) ⇒ Object 



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# File 'lib/rack/attack/cache.rb', line 30

def reset_count(unprefixed_key, period)
  key, _ = key_and_expiry(unprefixed_key, period)
  store.delete(key)
end

#write(unprefixed_key, value, expires_in) ⇒ Object 



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# File 'lib/rack/attack/cache.rb', line 26

def write(unprefixed_key, value, expires_in)
  store.write("#{prefix}:#{unprefixed_key}", value, :expires_in => expires_in)
end