# File lib/casserver/authenticators/ldap.rb, line 26
26:   def validate(credentials)
27:     read_standard_credentials(credentials)
28: 
29:     return false if @password.blank?
30: 
31:     raise CASServer::AuthenticatorError, "Cannot validate credentials because the authenticator hasn't yet been configured" unless @options
32:     raise CASServer::AuthenticatorError, "Invalid LDAP authenticator configuration!" unless @options[:ldap]
33:     raise CASServer::AuthenticatorError, "You must specify a server host in the LDAP configuration!" unless @options[:ldap][:host] || @options[:ldap][:server]
34: 
35:     raise CASServer::AuthenticatorError, "The username '#{@username}' contains invalid characters." if (@username =~ /[*\(\)\0\/]/)
36: 
37:     preprocess_username
38: 
39:     @ldap = Net::LDAP.new
40: 
41: 
42:     @options[:ldap][:host] ||= @options[:ldap][:server]
43:     @ldap.host = @options[:ldap][:host]
44:     @ldap.port = @options[:ldap][:port] if @options[:ldap][:port]
45:     @ldap.encryption(@options[:ldap][:encryption].intern) if @options[:ldap][:encryption]
46: 
47:     begin
48:       if @options[:ldap][:auth_user]
49:         bind_success = bind_by_username_with_preauthentication
50:       else
51:         bind_success = bind_by_username
52:       end
53: 
54:       return false unless bind_success
55: 
56:       entry = find_user
57:       extract_extra_attributes(entry)
58: 
59:       return true
60:     rescue Net::LDAP::LdapError => e
61:       raise CASServer::AuthenticatorError,
62:         "LDAP authentication failed with '#{e}'. Check your authenticator configuration."
63:     end
64:   end

    # File lib/casserver/authenticators/ldap.rb, line 67
67:     def default_username_attribute
68:       "cn"
69:     end