Class: OpenNebula::LdapAuth
- Inherits:
-
Object
- Object
- OpenNebula::LdapAuth
- Defined in:
- lib/opennebula/ldap_auth.rb
Instance Method Summary collapse
- #authenticate(user, password) ⇒ Object
- #find_user(name) ⇒ Object
- #generate_mapping ⇒ Object
- #get_groups ⇒ Object
-
#initialize(options) ⇒ LdapAuth
constructor
A new instance of LdapAuth.
- #is_in_group?(user, group) ⇒ Boolean
- #load_mapping ⇒ Object
Constructor Details
#initialize(options) ⇒ LdapAuth
Returns a new instance of LdapAuth.
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# File 'lib/opennebula/ldap_auth.rb', line 35 def initialize() @options={ :host => 'localhost', :port => 389, :user => nil, :password => nil, :base => nil, :auth_method => :simple, :user_field => 'cn', :user_group_field => 'dn', :group_field => 'member', :mapping_generate => true, :mapping_timeout => 300, :mapping_filename => 'server1.yaml', :mapping_key => 'GROUP_DN', :mapping_default => 1, :attributes => [ "memberOf" ] }.merge() ops={} if @options[:user] ops[:auth] = { :method => @options[:auth_method], :username => @options[:user], :password => @options[:password] } end ops[:host]=@options[:host] if @options[:host] ops[:port]=@options[:port].to_i if @options[:port] ops[:encryption]=@options[:encryption] if @options[:encryption] @options[:mapping_file_path] = VAR_LOCATION + @options[:mapping_filename] generate_mapping if @options[:mapping_generate] load_mapping @ldap=Net::LDAP.new(ops) end |
Instance Method Details
#authenticate(user, password) ⇒ Object
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# File 'lib/opennebula/ldap_auth.rb', line 165 def authenticate(user, password) ldap=@ldap.clone auth={ :method => @options[:auth_method], :username => user, :password => password } if ldap.bind(auth) true else false end end |
#find_user(name) ⇒ Object
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# File 'lib/opennebula/ldap_auth.rb', line 123 def find_user(name) begin filter = "#{@options[:user_field]}=#{escape(name)}" result = @ldap.search( :base => @options[:base], :attributes => @options[:attributes], :filter => filter ) if result && result.first @user = result.first [@user.dn, @user[@options[:user_group_field]]] else result=@ldap.search(:base => name) if result && result.first @user = result.first [name, @user[@options[:user_group_field]]] else [nil, nil] end end rescue Exception => e STDERR.puts e. [nil, nil] end end |
#generate_mapping ⇒ Object
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# File 'lib/opennebula/ldap_auth.rb', line 75 def generate_mapping file=@options[:mapping_file_path] generate = false if File.exists?(file) stat = File.stat(file) age = Time.now.to_i - stat.mtime.to_i generate = true if age > @options[:mapping_timeout] else generate = true end return if !generate client = OpenNebula::Client.new group_pool = OpenNebula::GroupPool.new(client) group_pool.info groups = group_pool.to_hash[''] groups=[group_pool.get_hash['GROUP_POOL']['GROUP']].flatten yaml={} groups.each do |group| if group['TEMPLATE'] && group['TEMPLATE'][@options[:mapping_key]] yaml[group['TEMPLATE'][@options[:mapping_key]]] = group['ID'] end end File.open(file, 'w') do |f| f.write(yaml.to_yaml) end end |
#get_groups ⇒ Object
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# File 'lib/opennebula/ldap_auth.rb', line 181 def get_groups groups = [] [@user['memberOf']].flatten.each do |group| if @mapping[group] groups << @mapping[group] end end groups.delete(false) groups.compact.uniq end |
#is_in_group?(user, group) ⇒ Boolean
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# File 'lib/opennebula/ldap_auth.rb', line 152 def is_in_group?(user, group) result=@ldap.search( :base => group, :attributes => [@options[:group_field]], :filter => "(#{@options[:group_field]}=#{user.first})") if result && result.first true else false end end |
#load_mapping ⇒ Object
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# File 'lib/opennebula/ldap_auth.rb', line 109 def load_mapping file=@options[:mapping_file_path] @mapping = {} if File.exists?(file) @mapping = YAML.load(File.read(file)) end if @mapping.class != Hash @mapping = {} end end |