mentorenwahl/docker/backend/src/backend/ldap.cr
Dominic Grimm e55127f0bf
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Added LDAP login support
2022-02-06 16:42:08 +01:00

34 lines
842 B
Crystal

require "ldap"
require "socket"
require "ldap_escape"
module Backend
module Ldap
extend self
def create_client : LDAP::Client
LDAP::Client.new(TCPSocket.new(Backend.config.ldap.host, Backend.config.ldap.port))
end
def cn(username : String) : String
"cn=#{LdapEscape.dn(username)},#{Backend.config.ldap.user_dn}"
end
def uid(uid : String) : String
"uid=#{LdapEscape.dn(uid)},#{Backend.config.ldap.user_dn}"
end
def user(dn : String) : Array(Hash(String, Array(String)))
create_client
.authenticate(Backend.config.ldap.bind_dn, Backend.config.ldap.bind_password)
.search(base: dn)
end
def authenticate?(dn : String, password : String) : Bool
!!create_client.authenticate(dn, password)
rescue LDAP::Client::AuthError
false
end
end
end