Class: ActiveLdap::Adapter::JndiConnection

Inherits:
Object
  • Object
show all
Defined in:
lib/active_ldap/adapter/jndi_connection.rb

Defined Under Namespace

Modules: Scope Classes: ModifyRecord

Constant Summary collapse

HashTable = 
java.util.Hashtable
InitialDirContext = 
directory.InitialDirContext
InitialLdapContext = 
ldap.InitialLdapContext
SearchControls = 
directory.SearchControls
ModificationItem = 
directory.ModificationItem
BasicAttributes = 
directory.BasicAttributes
Context = 
naming.Context
StartTlsRequest = 
ldap.StartTlsRequest
Control = 
ldap.Control
PagedResultsControl = 
ldap.PagedResultsControl
PagedResultsResponseControl = 
ldap.PagedResultsResponseControl
CommunicationException = 
naming.CommunicationException
ServiceUnavailableException = 
naming.ServiceUnavailableException
NamingException = 
naming.NamingException
NameNotFoundException = 
naming.NameNotFoundException

Instance Method Summary collapse

Constructor Details

#initialize(host, port, method, timeout, follow_referrals) ⇒ JndiConnection

Returns a new instance of JndiConnection.



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 78

def initialize(host, port, method, timeout, follow_referrals)
  @host = host
  @port = port
  @method = method
  @timeout = timeout
  @context = nil
  @tls = nil
  @follow_referrals = follow_referrals
end

Instance Method Details

#add(dn, records) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 166

def add(dn, records)
  attributes = BasicAttributes.new
  records.each do |record|
    attributes.put(record.to_java_attribute)
  end
  @context.set_request_controls([])
  @context.create_subcontext(escape_dn(dn), attributes)
end

#bind_as_anonymous ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 109

def bind_as_anonymous
  setup_context(nil, nil, "none")
  bound?
end

#bound? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 95

def bound?
  not @context.nil?
end

#delete(dn) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 193

def delete(dn)
  escaped_dn = escape_dn(dn)
  @context.set_request_controls([])
  @context.destroy_subcontext(escaped_dn)
end

#modify(dn, records) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 175

def modify(dn, records)
  items = records.collect(&:to_java_modification_item)
  @context.set_request_controls([])
  @context.modify_attributes(escape_dn(dn), items.to_java(ModificationItem))
end

#modify_rdn(dn, new_rdn, delete_old_rdn) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 181

def modify_rdn(dn, new_rdn, delete_old_rdn)
  # should use mutex
  delete_rdn_key = "java.naming.ldap.deleteRDN"
  @context.set_request_controls([])
  begin
    @context.add_to_environment(delete_rdn_key, delete_old_rdn.to_s)
    @context.rename(escape_dn(dn), escape_dn(new_rdn))
  ensure
    @context.remove_from_environment(delete_rdn_key)
  end
end

#sasl_bind(bind_dn, mechanism, quiet) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 99

def sasl_bind(bind_dn, mechanism, quiet)
  setup_context(bind_dn, password, mechanism)
  bound?
end

#search(options) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 114

def search(options)
  base = options[:base]
  scope = options[:scope]
  filter = options[:filter]
  attributes = options[:attributes]
  limit = options[:limit]
  use_paged_results = options[:use_paged_results]
  page_size = options[:page_size]

  controls = SearchControls.new
  controls.search_scope = scope

  controls.count_limit = limit if limit
  unless attributes.blank?
    controls.returning_attributes = attributes.to_java(:string)
  end

  page_cookie = nil
  if use_paged_results
    # https://devdocs.io/openjdk~8/javax/naming/ldap/pagedresultscontrol
    @context.set_request_controls([build_paged_results_control(page_size)])
  else
    @context.set_request_controls([])
  end

  escaped_base = escape_dn(base)

  loop do
    @context.search(escaped_base, filter, controls).each do |search_result|
      yield(build_raw_search_result(search_result))
    end

    break unless use_paged_results

    # Find the paged search cookie
    response_controls = @context.get_response_controls
    break unless response_controls
    response_controls.each do |response_control|
      next unless response_control.is_a?(PagedResultsResponseControl)
      page_cookie = response_control.get_cookie
      break
    end

    break unless page_cookie

    # Set paged results control so we can keep getting results.
    paged_results_control =
      build_paged_results_control(page_size, page_cookie)
    @context.set_request_controls([paged_results_control])
  end
end

#simple_bind(bind_dn, password) ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 104

def simple_bind(bind_dn, password)
  setup_context(bind_dn, password, "simple")
  bound?
end

#unbind ⇒ Object 



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# File 'lib/active_ldap/adapter/jndi_connection.rb', line 88

def unbind
  @tls.close if @tls
  @tls = nil
  @context.close if @context
  @context = nil
end