Module: LDAP

Defined in:
lib/activeldap/ldap.rb,
lib/activeldap/schema2.rb

Defined Under Namespace

Classes: Conn, Schema2

Constant Summary collapse

ERRORS = 
[
  "LDAP_SUCCESS",
  "LDAP_OPERATIONS_ERROR",
  "LDAP_PROTOCOL_ERROR",
  "LDAP_TIMELIMIT_EXCEEDED",
  "LDAP_SIZELIMIT_EXCEEDED",
  "LDAP_COMPARE_FALSE",
  "LDAP_COMPARE_TRUE",
  "LDAP_STRONG_AUTH_NOT_SUPPORTED",
  "LDAP_AUTH_METHOD_NOT_SUPPORTED",
  "LDAP_STRONG_AUTH_REQUIRED",
  "LDAP_REFERRAL",
  "LDAP_ADMINLIMIT_EXCEEDED",
  "LDAP_UNAVAILABLE_CRITICAL_EXTENSION",
  "LDAP_CONFIDENTIALITY_REQUIRED",
  "LDAP_SASL_BIND_IN_PROGRESS",
  "LDAP_PARTIAL_RESULTS",
  "LDAP_NO_SUCH_ATTRIBUTE",
  "LDAP_UNDEFINED_TYPE",
  "LDAP_INAPPROPRIATE_MATCHING",
  "LDAP_CONSTRAINT_VIOLATION",
  "LDAP_TYPE_OR_VALUE_EXISTS",
  "LDAP_INVALID_SYNTAX",
  "LDAP_NO_SUCH_OBJECT",
  "LDAP_ALIAS_PROBLEM",
  "LDAP_INVALID_DN_SYNTAX",
  "LDAP_IS_LEAF",
  "LDAP_ALIAS_DEREF_PROBLEM",
  "LDAP_INAPPROPRIATE_AUTH",
  "LDAP_INVALID_CREDENTIALS",
  "LDAP_INSUFFICIENT_ACCESS",
  "LDAP_BUSY",
  "LDAP_UNAVAILABLE",
  "LDAP_UNWILLING_TO_PERFORM",
  "LDAP_LOOP_DETECT",
  "LDAP_NAMING_VIOLATION",
  "LDAP_OBJECT_CLASS_VIOLATION",
  "LDAP_NOT_ALLOWED_ON_NONLEAF",
  "LDAP_NOT_ALLOWED_ON_RDN",
  "LDAP_ALREADY_EXISTS",
  "LDAP_NO_OBJECT_CLASS_MODS",
  "LDAP_RESULTS_TOO_LARGE",
  "LDAP_OTHER",
  "LDAP_SERVER_DOWN",
  "LDAP_LOCAL_ERROR",
  "LDAP_ENCODING_ERROR",
  "LDAP_DECODING_ERROR",
  "LDAP_TIMEOUT",
  "LDAP_AUTH_UNKNOWN",
  "LDAP_FILTER_ERROR",
  "LDAP_USER_CANCELLED",
  "LDAP_PARAM_ERROR",
  "LDAP_NO_MEMORY",
  "LDAP_CONNECT_ERROR"
]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#error_map ⇒ Object (readonly)

Returns the value of attribute error_map.



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# File 'lib/activeldap/ldap.rb', line 64

def error_map
  @error_map
end

Class Method Details

.err2exception(errno = 0) ⇒ Object

Creates useful exceptions from @@conn.err output Returns [exception, message] based on err2string



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# File 'lib/activeldap/ldap.rb', line 91

def LDAP.err2exception(errno=0)
  need_to_rebuild = true
  begin
   exc = LDAP.const_get(@@error_map[errno])
  rescue NameError
   if need_to_rebuild
     generate_err2exceptions()
     need_to_rebuild = false
     retry
   end
   exc = RuntimeError
  end
  return [exc, err2string(errno)]
end

.generate_err2exceptions ⇒ Object

Calls err2exception() with 1…100 to pregenerate all the constants for errors. TODO: look at other support LDAP SDKs for weirdness



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# File 'lib/activeldap/ldap.rb', line 68

def LDAP::generate_err2exceptions()
  hash = {}
  ERRORS.each do |err|
    begin
      val = LDAP.const_get(err)
      # Make name into a exception
      exc = err.gsub(/^LDAP_/, '') 
      exc = exc.split('_').collect {|w| w.capitalize }.join('')
      # Doesn't exist :-)
      LDAP.module_eval(<<-end_module_eval)
        class #{exc} < LDAP::ResultError
        end
      end_module_eval
      hash[val] = exc
    rescue NameError
      # next!
    end
  end
  @@error_map = hash
end