Class: LDAP::Schema

Inherits:
Hash
  • Object
show all
Defined in:
lib/ldap/schema.rb

Overview

Retrieve and process information pertaining to LDAP schemas.

Instance Method Summary collapse

Constructor Details

#initialize(entry) ⇒ Schema

Returns a new instance of Schema.



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# File 'lib/ldap/schema.rb', line 16

def initialize(entry)
  if( entry )
    entry.each do |key, vals|
      self[key] = vals
    end
  end
end

Instance Method Details

#attr(oc, at) ⇒ Object

Return the list of attributes in object class oc that are of category at. at may be the string MUST, MAY or SUP.



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# File 'lib/ldap/schema.rb', line 34

def attr(oc,at)
  self['objectClasses'].each do |s|
    if( s =~ /NAME\s+'#{oc}'/ )
      case s
      when /#{at}\s+\(([\w\d_\-\s\$]+)\)/i then return $1.split("$").collect{|attr| attr.strip}
      when /#{at}\s+([\w\d_\-]+)/i then return $1.split("$").collect{|attr| attr.strip}
      end
    end
  end

  return nil
end

#may(oc) ⇒ Object

Return the list of attributes that an entry with object class oc may possess.



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# File 'lib/ldap/schema.rb', line 57

def may(oc)
  attr(oc, "MAY")
end

#must(oc) ⇒ Object

Return the list of attributes that an entry with object class oc must possess.



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# File 'lib/ldap/schema.rb', line 50

def must(oc)
  attr(oc, "MUST")
end

#names(key) ⇒ Object

Return the list of values related to the schema component given in key. See LDAP::Conn#schema for common values of key.



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# File 'lib/ldap/schema.rb', line 27

def names(key)
  self[key].collect{|val| val =~ /NAME\s+'([\w\d_\-]+)'/; $1}
end

#sup(oc) ⇒ Object

Return the superior object class of object class oc.



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# File 'lib/ldap/schema.rb', line 63

def sup(oc)
  attr(oc, "SUP")
end