Class: Mach::Persistence::InMemoryStore

Inherits:
DeltaAndNonceStore show all
Defined in:
lib/mach/persistence/in_memory_store.rb

Instance Method Summary collapse

Methods inherited from DeltaAndNonceStore

configure

Constructor Details

#initialize(options = {}) ⇒ InMemoryStore

Returns a new instance of InMemoryStore.



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# File 'lib/mach/persistence/in_memory_store.rb', line 7

def initialize(options = {})
  @deltas = {}
  @nonces = {}
end

Instance Method Details

#add_delta(credential_id, delta_value, expires_in) ⇒ Object 



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# File 'lib/mach/persistence/in_memory_store.rb', line 23

def add_delta(credential_id, delta_value, expires_in)
  expires_at = Timestamp.now + expires_in
  @deltas[credential_id] = {:delta_value => delta_value, :expires_at => expires_at}
  @deltas[credential_id][:delta_value]
end

#add_nonce(credential_id, nonce_value, expires_in) ⇒ Object 



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# File 'lib/mach/persistence/in_memory_store.rb', line 41

def add_nonce(credential_id, nonce_value, expires_in)
  expires_at = Timestamp.now + expires_in
  @nonces[credential_id] ||= {}
  @nonces[credential_id][nonce_value] = expires_at
end

#find_delta_by(credential_id) ⇒ Object 



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# File 'lib/mach/persistence/in_memory_store.rb', line 12

def find_delta_by(credential_id)
  delta_hash = @deltas[credential_id] || {}
  now = Timestamp.now
  if delta_hash[:expires_at] && delta_hash[:expires_at] > now
    delta_hash[:delta_value]
  else
    @deltas[credential_id] = nil
    nil
  end
end

#find_nonce_by(credential_id, nonce_value) ⇒ Object 



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# File 'lib/mach/persistence/in_memory_store.rb', line 29

def find_nonce_by(credential_id, nonce_value)
  nonces_for_credential_id = @nonces[credential_id] || {}
  expires_at = nonces_for_credential_id[nonce_value]
  now = Timestamp.now
  if expires_at && expires_at > now
    nonce_value
  else
    nonces_for_credential_id[nonce_value] = nil
    nil
  end
end