Class: OpenID::Store::Memory

Inherits:
Interface show all
Defined in:
lib/openid/store/memory.rb

Overview

An in-memory implementation of Store. This class is mainly used for testing, though it may be useful for long-running single process apps. Note that this store is NOT thread-safe.

You should probably be looking at OpenID::Store::Filesystem

Instance Method Summary collapse

Methods inherited from Interface

#cleanup

Constructor Details

#initialize ⇒ Memory

Returns a new instance of Memory.



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# File 'lib/openid/store/memory.rb', line 11

def initialize
  @associations = Hash.new { |hash, key| hash[key] = {} }
  @nonces = {}
end

Instance Method Details

#cleanup_associations ⇒ Object 



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# File 'lib/openid/store/memory.rb', line 50

def cleanup_associations
  count = 0
  @associations.each{|server_url, assocs|
    assocs.each{|handle, assoc|
      if assoc.expires_in == 0
        assocs.delete(handle)
        count += 1
      end
    }
  }
  return count
end

#cleanup_nonces ⇒ Object 



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# File 'lib/openid/store/memory.rb', line 63

def cleanup_nonces
  count = 0
  now = Time.now.to_i
  @nonces.each{|nonce, timestamp|
    if (timestamp - now).abs > Nonce.skew
      @nonces.delete(nonce)
      count += 1
    end
  }
  return count
end

#get_association(server_url, handle = nil) ⇒ Object 



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# File 'lib/openid/store/memory.rb', line 21

def get_association(server_url, handle=nil)
  assocs = @associations[server_url]
  assoc = nil
  if handle
    assoc = assocs[handle]
  else
    assoc = assocs.values.sort{|a,b| a.issued <=> b.issued}[-1]
  end

  return assoc
end

#remove_association(server_url, handle) ⇒ Object 



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# File 'lib/openid/store/memory.rb', line 33

def remove_association(server_url, handle)
  assocs = @associations[server_url]
  if assocs.delete(handle)
    return true
  else
    return false
  end
end

#store_association(server_url, assoc) ⇒ Object 



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# File 'lib/openid/store/memory.rb', line 16

def store_association(server_url, assoc)
  assocs = @associations[server_url]
  @associations[server_url] = assocs.merge({assoc.handle => deepcopy(assoc)})
end

#use_nonce(server_url, timestamp, salt) ⇒ Object 



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# File 'lib/openid/store/memory.rb', line 42

def use_nonce(server_url, timestamp, salt)
  return false if (timestamp - Time.now.to_i).abs > Nonce.skew
  nonce = [server_url, timestamp, salt].join('')
  return false if @nonces[nonce]
  @nonces[nonce] = timestamp
  return true
end