Class: ActiveLdap::Schema

Inherits:
Object
  • Object
show all
Includes:
GetTextSupport
Defined in:
lib/active_ldap/schema.rb,
lib/active_ldap/schema/syntaxes.rb

Defined Under Namespace

Modules: Syntaxes Classes: Attribute, Entry, ObjectClass, Syntax

Constant Summary collapse

NUMERIC_OID_RE = 
"\\d[\\d\\.]+"
DESCRIPTION_RE = 
"[a-zA-Z][a-zA-Z\\d\\-]*"
OID_RE = 
"(?:#{NUMERIC_OID_RE}|#{DESCRIPTION_RE}-oid)"

Instance Method Summary collapse

Methods included from GetTextSupport

included

Constructor Details

#initialize(entries) ⇒ Schema

Returns a new instance of Schema.



5
6
7
8
9
10
 
# File 'lib/active_ldap/schema.rb', line 5

def initialize(entries)
  @entries = normalize_entries(entries || {})
  @schema_info = {}
  @class_attributes_info = {}
  @cache = {}
end

Instance Method Details

#attribute(name) ⇒ Object 



90
91
92
93
94
95
 
# File 'lib/active_ldap/schema.rb', line 90

def attribute(name)
  name = name.to_s if name.is_a?(Symbol)
  cache([:attribute, name]) do
    Attribute.new(name, self)
  end
end

#attribute_type(name, attribute_name) ⇒ Object 



105
106
107
108
109
 
# File 'lib/active_ldap/schema.rb', line 105

def attribute_type(name, attribute_name)
  cache([:attribute_type, name, attribute_name]) do
    fetch("attributeTypes", name, attribute_name)
  end
end

#attributes ⇒ Object 



97
98
99
100
101
102
103
 
# File 'lib/active_ldap/schema.rb', line 97

def attributes
  cache([:attributes]) do
    names("attributeTypes").collect do |name|
      attribute(name)
    end
  end
end

#dit_content_rule_attribute(name, attribute_name) ⇒ Object 



131
132
133
134
135
 
# File 'lib/active_ldap/schema.rb', line 131

def dit_content_rule_attribute(name, attribute_name)
  cache([:dit_content_rule_attribute, name, attribute_name]) do
    fetch("dITContentRules", name, attribute_name)
  end
end

#dump(output = nil) ⇒ Object 



157
158
159
160
161
162
163
164
165
166
 
# File 'lib/active_ldap/schema.rb', line 157

def dump(output=nil)
  require 'pp'
  output ||= STDOUT
  if output.respond_to?(:write)
    PP.pp(@entries, output)
  else
    open(output, "w") {|out| PP.pp(@entries, out)}
  end
  nil
end

#entry(group, id_or_name) ⇒ Object 



49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
 
# File 'lib/active_ldap/schema.rb', line 49

def entry(group, id_or_name)
  return {} if group.empty? or id_or_name.empty?

  unless @entries.has_key?(group)
    raise ArgumentError, _("Unknown schema group: %s") % group
  end

  # Initialize anything that is required
  info, ids, aliases = ensure_schema_info(group)
  _ = info # for suppress a warning on Ruby 1.9.3
  id, name = determine_id_or_name(id_or_name, aliases)

  # Check already parsed options first
  return ids[id] if ids.has_key?(id)

  schemata = @entries[group] || []
  while schema = schemata.shift
    next unless /\A\s*\(\s*(#{OID_RE})\s*(.*)\s*\)\s*\z/ =~ schema
    schema_id = $1
    rest = $2

    if ids.has_key?(schema_id)
      attributes = ids[schema_id]
    else
      attributes = {}
      ids[schema_id] = attributes
    end

    parse_attributes(rest, attributes)
    (attributes["NAME"] || []).each do |v|
      normalized_name = normalize_schema_name(v)
      aliases[normalized_name] = schema_id
      id = schema_id if id.nil? and name == normalized_name
    end

    break if id == schema_id
  end

  ids[id || aliases[name]] || {}
end

#exist_name?(group, name) ⇒ Boolean

Returns:

  • (Boolean) 


23
24
25
 
# File 'lib/active_ldap/schema.rb', line 23

def exist_name?(group, name)
  alias_map(group).has_key?(normalize_schema_name(name))
end

#fetch(group, id_or_name, attribute_name) ⇒ Object Also known as: []

fetch

This is just like LDAP::Schema#attribute except that it allows look up in any of the given keys. e.g. fetch('attributeTypes', 'cn', 'DESC') fetch('ldapSyntaxes', '1.3.6.1.4.1.1466.115.121.1.5', 'DESC')



38
39
40
41
42
43
 
# File 'lib/active_ldap/schema.rb', line 38

def fetch(group, id_or_name, attribute_name)
  return [] if attribute_name.empty?
  attribute_name = normalize_attribute_name(attribute_name)
  value = entry(group, id_or_name)[attribute_name]
  value ? value.dup : []
end

#ids(group) ⇒ Object 



12
13
14
15
16
17
 
# File 'lib/active_ldap/schema.rb', line 12

def ids(group)
  ensure_parse(group)
  info, ids, aliases = ensure_schema_info(group)
  _ = info = aliases # for suppress a warning on Ruby 1.9.3
  ids.keys
end

#ldap_syntax(name) ⇒ Object 



137
138
139
140
141
 
# File 'lib/active_ldap/schema.rb', line 137

def ldap_syntax(name)
  cache([:ldap_syntax, name]) do
    Syntax.new(name, self)
  end
end

#ldap_syntax_attribute(name, attribute_name) ⇒ Object 



151
152
153
154
155
 
# File 'lib/active_ldap/schema.rb', line 151

def ldap_syntax_attribute(name, attribute_name)
  cache([:ldap_syntax_attribute, name, attribute_name]) do
    fetch("ldapSyntaxes", name, attribute_name)
  end
end

#ldap_syntaxes ⇒ Object 



143
144
145
146
147
148
149
 
# File 'lib/active_ldap/schema.rb', line 143

def ldap_syntaxes
  cache([:ldap_syntaxes]) do
    ids("ldapSyntaxes").collect do |id|
      ldap_syntax(id)
    end
  end
end

#names(group) ⇒ Object 



19
20
21
 
# File 'lib/active_ldap/schema.rb', line 19

def names(group)
  alias_map(group).keys
end

#object_class(name) ⇒ Object 



111
112
113
114
115
 
# File 'lib/active_ldap/schema.rb', line 111

def object_class(name)
  cache([:object_class, name]) do
    ObjectClass.new(name, self)
  end
end

#object_class_attribute(name, attribute_name) ⇒ Object 



125
126
127
128
129
 
# File 'lib/active_ldap/schema.rb', line 125

def object_class_attribute(name, attribute_name)
  cache([:object_class_attribute, name, attribute_name]) do
    fetch("objectClasses", name, attribute_name)
  end
end

#object_classes ⇒ Object 



117
118
119
120
121
122
123
 
# File 'lib/active_ldap/schema.rb', line 117

def object_classes
  cache([:object_classes]) do
    names("objectClasses").collect do |name|
      object_class(name)
    end
  end
end

#resolve_name(group, name) ⇒ Object 



27
28
29
 
# File 'lib/active_ldap/schema.rb', line 27

def resolve_name(group, name)
  alias_map(group)[normalize_schema_name(name)]
end