Class: Verifica::Ace

Inherits:
Object
  • Object
show all
Defined in:
lib/verifica/ace.rb

Overview

Access Control Entry (ACE)

ACE is a minimal unit of the Access Control List (ACL) that defines whether or not a specific action is allowed for a particular Security Identifier (SID).

See Also:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sid, action, allow) ⇒ Ace

Creates a new Access Control Entry with immutable state

Parameters:

  • sid (String) —

    Security Identifier (SID), typically String, but could be any object with implemented equality methods and #hash

  • action (Symbol, String) —

    action which is allowed or denied for given SID

  • allow (Boolean) —

    allow or deny given action for given SID



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# File 'lib/verifica/ace.rb', line 32

def initialize(sid, action, allow)
  @sid = sid.dup.freeze
  @action = action.to_sym
  @allow = allow
  freeze
end

Instance Attribute Details

#action ⇒ Symbol (readonly)

Returns Action which is allowed or denied.

Returns:

  • (Symbol) —

    Action which is allowed or denied



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# File 'lib/verifica/ace.rb', line 22

def action
  @action
end

#sid ⇒ String (readonly)

Returns Security Identifier (SID).

Returns:

  • (String) —

    Security Identifier (SID)



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# File 'lib/verifica/ace.rb', line 17

def sid
  @sid
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/verifica/ace.rb', line 64

def ==(other)
  eql?(other)
end

#allow? ⇒ Boolean

Returns true if the action is allowed.

Returns:

  • (Boolean) —

    true if the action is allowed



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# File 'lib/verifica/ace.rb', line 42

def allow?
  @allow
end

#deny? ⇒ Boolean

Returns true if the action is denied.

Returns:

  • (Boolean) —

    true if the action is denied



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# File 'lib/verifica/ace.rb', line 49

def deny?
  !allow?
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/verifica/ace.rb', line 68

def eql?(other)
  self.class == other.class &&
    @sid == other.sid &&
    @action == other.action &&
    @allow == other.allow?
end

#hash ⇒ Object 



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# File 'lib/verifica/ace.rb', line 75

def hash
  [self.class, @sid, @action, @allow].hash
end

#to_h ⇒ Hash

Returns a new hash representing self.

Returns:

  • (Hash) —

    a new hash representing self



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# File 'lib/verifica/ace.rb', line 56

def to_h
  {sid: @sid, action: @action, allow: @allow}
end

#to_s ⇒ Object 



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# File 'lib/verifica/ace.rb', line 60

def to_s
  to_h.to_s
end