diff --git a/ldapauth/ldapauth.php b/ldapauth/ldapauth.php index 699d0dca..39be6910 100755 --- a/ldapauth/ldapauth.php +++ b/ldapauth/ldapauth.php @@ -1,4 +1,5 @@ * Author: aymhce */ - + /** * Friendica addon - * + * * Module: LDAP Authenticate * * Authenticate a user against an LDAP directory @@ -18,13 +19,13 @@ * * Optionally authenticates only if a member of a given group in the directory. * - * By default, the person must have registered with Friendica using the normal registration + * By default, the person must have registered with Friendica using the normal registration * procedures in order to have a Friendica user record, contact, and profile. * However, it's possible with an option to automate the creation of a Friendica basic account. * * Note when using with Windows Active Directory: you may need to set TLS_CACERT in your site - * ldap.conf file to the signing cert for your LDAP server. - * + * ldap.conf file to the signing cert for your LDAP server. + * * The configuration options for this module may be set in the .htconfig.php file * e.g.: * @@ -56,142 +57,142 @@ require_once('include/user.php'); use Friendica\Core\Config; - -function ldapauth_install() { +function ldapauth_install() +{ register_hook('authenticate', 'addon/ldapauth/ldapauth.php', 'ldapauth_hook_authenticate'); } - -function ldapauth_uninstall() { +function ldapauth_uninstall() +{ unregister_hook('authenticate', 'addon/ldapauth/ldapauth.php', 'ldapauth_hook_authenticate'); } - -function ldapauth_hook_authenticate($a,&$b) { - if(ldapauth_authenticate($b['username'],$b['password'])) { - $results = get_existing_account($b['username']); - if(! empty($results)){ - $b['user_record'] = $results[0]; - $b['authenticated'] = 1; - } - } - return; +function ldapauth_hook_authenticate($a, &$b) +{ + if (ldapauth_authenticate($b['username'], $b['password'])) { + $results = get_existing_account($b['username']); + if (!empty($results)) { + $b['user_record'] = $results[0]; + $b['authenticated'] = 1; + } + } + return; } -function ldapauth_authenticate($username,$password) { +function ldapauth_authenticate($username, $password) +{ + $ldap_server = Config::get('ldapauth', 'ldap_server'); + $ldap_binddn = Config::get('ldapauth', 'ldap_binddn'); + $ldap_bindpw = Config::get('ldapauth', 'ldap_bindpw'); + $ldap_searchdn = Config::get('ldapauth', 'ldap_searchdn'); + $ldap_userattr = Config::get('ldapauth', 'ldap_userattr'); + $ldap_group = Config::get('ldapauth', 'ldap_group'); + $ldap_autocreateaccount = Config::get('ldapauth', 'ldap_autocreateaccount'); + $ldap_autocreateaccount_emailattribute = Config::get('ldapauth', 'ldap_autocreateaccount_emailattribute'); + $ldap_autocreateaccount_nameattribute = Config::get('ldapauth', 'ldap_autocreateaccount_nameattribute'); - $ldap_server = Config::get('ldapauth','ldap_server'); - $ldap_binddn = Config::get('ldapauth','ldap_binddn'); - $ldap_bindpw = Config::get('ldapauth','ldap_bindpw'); - $ldap_searchdn = Config::get('ldapauth','ldap_searchdn'); - $ldap_userattr = Config::get('ldapauth','ldap_userattr'); - $ldap_group = Config::get('ldapauth','ldap_group'); - $ldap_autocreateaccount = Config::get('ldapauth','ldap_autocreateaccount'); - $ldap_autocreateaccount_emailattribute = Config::get('ldapauth','ldap_autocreateaccount_emailattribute'); - $ldap_autocreateaccount_nameattribute = Config::get('ldapauth','ldap_autocreateaccount_nameattribute'); - - if(! ((strlen($password)) - && (function_exists('ldap_connect')) - && (strlen($ldap_server)))) { - logger("ldapauth: not configured or missing php-ldap module"); - return false; - } + if (!((strlen($password)) && (function_exists('ldap_connect')) && (strlen($ldap_server)))) { + logger("ldapauth: not configured or missing php-ldap module"); + return false; + } - $connect = @ldap_connect($ldap_server); + $connect = @ldap_connect($ldap_server); - if($connect === false) { - logger("ldapauth: could not connect to $ldap_server"); - return false; - } + if ($connect === false) { + logger("ldapauth: could not connect to $ldap_server"); + return false; + } - @ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION,3); - @ldap_set_option($connect, LDAP_OPT_REFERRALS, 0); - if((@ldap_bind($connect,$ldap_binddn,$ldap_bindpw)) === false) { - logger("ldapauth: could not bind $ldap_server as $ldap_binddn"); - return false; - } + @ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3); + @ldap_set_option($connect, LDAP_OPT_REFERRALS, 0); + if ((@ldap_bind($connect, $ldap_binddn, $ldap_bindpw)) === false) { + logger("ldapauth: could not bind $ldap_server as $ldap_binddn"); + return false; + } - $res = @ldap_search($connect,$ldap_searchdn, $ldap_userattr . '=' . $username); + $res = @ldap_search($connect, $ldap_searchdn, $ldap_userattr . '=' . $username); - if(! $res) { - logger("ldapauth: $ldap_userattr=$username,$ldap_searchdn not found"); - return false; - } + if (!$res) { + logger("ldapauth: $ldap_userattr=$username,$ldap_searchdn not found"); + return false; + } - $id = @ldap_first_entry($connect,$res); + $id = @ldap_first_entry($connect, $res); - if(! $id) { - return false; - } + if (!$id) { + return false; + } - $dn = @ldap_get_dn($connect,$id); + $dn = @ldap_get_dn($connect, $id); - if(! @ldap_bind($connect,$dn,$password)) - return false; - - $emailarray = []; - $namearray = []; - if($ldap_autocreateaccount == "true"){ - if(! strlen($ldap_autocreateaccount_emailattribute)) - $ldap_autocreateaccount_emailattribute = "mail"; - if(! strlen($ldap_autocreateaccount_nameattribute)) - $ldap_autocreateaccount_nameattribute = "givenName"; - $emailarray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_emailattribute); - $namearray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_nameattribute); - } + if (!@ldap_bind($connect, $dn, $password)) { + return false; + } - if(! strlen($ldap_group)){ - ldap_autocreateaccount($ldap_autocreateaccount,$username,$password,$emailarray[0],$namearray[0]); - return true; - } + $emailarray = []; + $namearray = []; + if ($ldap_autocreateaccount == "true") { + if (!strlen($ldap_autocreateaccount_emailattribute)) { + $ldap_autocreateaccount_emailattribute = "mail"; + } + if (!strlen($ldap_autocreateaccount_nameattribute)) { + $ldap_autocreateaccount_nameattribute = "givenName"; + } + $emailarray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_emailattribute); + $namearray = @ldap_get_values($connect, $id, $ldap_autocreateaccount_nameattribute); + } - $r = @ldap_compare($connect,$ldap_group,'member',$dn); - if ($r === -1) { - $err = @ldap_error($connect); - $eno = @ldap_errno($connect); - @ldap_close($connect); + if (!strlen($ldap_group)) { + ldap_autocreateaccount($ldap_autocreateaccount, $username, $password, $emailarray[0], $namearray[0]); + return true; + } - if ($eno === 32) { - logger("ldapauth: access control group Does Not Exist"); - return false; - } - elseif ($eno === 16) { - logger('ldapauth: membership attribute does not exist in access control group'); - return false; - } - else { - logger('ldapauth: error: ' . $err); - return false; - } - } - elseif ($r === false) { - @ldap_close($connect); - return false; - } + $r = @ldap_compare($connect, $ldap_group, 'member', $dn); + if ($r === -1) { + $err = @ldap_error($connect); + $eno = @ldap_errno($connect); + @ldap_close($connect); - ldap_autocreateaccount($ldap_autocreateaccount,$username,$password,$emailarray[0],$namearray[0]); - return true; + if ($eno === 32) { + logger("ldapauth: access control group Does Not Exist"); + return false; + } elseif ($eno === 16) { + logger('ldapauth: membership attribute does not exist in access control group'); + return false; + } else { + logger('ldapauth: error: ' . $err); + return false; + } + } elseif ($r === false) { + @ldap_close($connect); + return false; + } + + ldap_autocreateaccount($ldap_autocreateaccount, $username, $password, $emailarray[0], $namearray[0]); + return true; } -function ldap_autocreateaccount($ldap_autocreateaccount,$username,$password,$email,$name) { - if($ldap_autocreateaccount == "true"){ - $results = get_existing_account($username); - if(empty($results)){ - if (strlen($email) > 0 && strlen($name) > 0){ - $arr = array('username'=>$name,'nickname'=>$username,'email'=>$email,'password'=>$password,'verified'=>1); - $result = create_user($arr); - if ($result['success']){ - logger("ldapauth: account " . $username . " created"); - }else{ - logger("ldapauth: account " . $username . " was not created ! : " . implode($result)); - } - }else{ - logger("ldapauth: unable to create account, no email or nickname found"); - } - } - } +function ldap_autocreateaccount($ldap_autocreateaccount, $username, $password, $email, $name) +{ + if ($ldap_autocreateaccount == "true") { + $results = get_existing_account($username); + if (empty($results)) { + if (strlen($email) > 0 && strlen($name) > 0) { + $arr = array('username' => $name, 'nickname' => $username, 'email' => $email, 'password' => $password, 'verified' => 1); + $result = create_user($arr); + if ($result['success']) { + logger("ldapauth: account " . $username . " created"); + } else { + logger("ldapauth: account " . $username . " was not created ! : " . implode($result)); + } + } else { + logger("ldapauth: unable to create account, no email or nickname found"); + } + } + } } -function get_existing_account($username){ - return q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",$username); +function get_existing_account($username) +{ + return q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", $username); }