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Resolves problems with Horde Imap Client and PLAIN SASL AUTH if login name is something like ad\user

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This commit is contained in:
oheil 2023-03-07 15:57:31 +01:00
parent f8aa216137
commit 4a009ebaaa
2 changed files with 57 additions and 11 deletions
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65
webmail/classes/class_local.php
View file

@ -16,7 +16,7 @@
*
* @package NOCC
* @license http://www.gnu.org/licenses/ GNU General Public License
* @version SVN: $Id: class_local.php 3050 2023-02-23 13:18:20Z oheil $
* @version SVN: $Id: class_local.php 3068 2023-03-07 14:57:08Z oheil $
*/
@ -134,11 +134,30 @@ class nocc_imap
$secure="true";
}
}
$tmp_username=$this->login;
if( preg_match("/^ssl/",$secure) ) {
//With SSL we most probably run into PLAIN SASL AUTH
// strip domain part from login user name
// For PLAIN SASL auth we want as a login string:
// authzid\0authcid\0passwd
// If authcid is something like "ad\user" the "ad\" must be stripped from authzid
// For Details about PLAIN SASL see https://www.rfc-editor.org/rfc/rfc4616.html
if(
isset($conf->domains[$_SESSION['nocc_domainnum']]->from_part) &&
strlen($conf->domains[$_SESSION['nocc_domainnum']]->from_part) > 0
) {
$reg=$conf->domains[$_SESSION['nocc_domainnum']]->from_part;
$reg=preg_replace("/\\\/",'\\\\\\',$reg);
$tmp_username=preg_replace("/^".$reg."$/","$1",$tmp_username);
}
}
if( $pop3 ) {
try {
$conn = new Horde_Imap_Client_Socket_Pop3(array(
'username' => $this->login,
'username' => $tmp_username,
'authusername' => $this->login,
'password' => $this->passwd,
'hostspec' => $host,
'port' => $port,
@ -150,13 +169,14 @@ class nocc_imap
$_SESSION['is_imap'] = $this->_isImap;
}
} catch(Horde_Imap_Client_Exception $e) {
throw new Exception($lang_could_not_connect."(1)".":".$e->$raw_msg);
throw new Exception($lang_could_not_connect."(1)".":".$e->raw_msg);
}
}
else if( $imap ) {
try {
$conn = new Horde_Imap_Client_Socket(array(
'username' => $this->login,
'username' => $tmp_username,
'authusername' => $this->login,
'password' => $this->passwd,
'hostspec' => $host,
'port' => $port,
@ -168,14 +188,15 @@ class nocc_imap
$_SESSION['is_imap'] = $this->_isImap;
}
} catch(Horde_Imap_Client_Exception $e) {
throw new Exception($lang_could_not_connect."(2)".":".$e->$raw_msg);
throw new Exception($lang_could_not_connect."(2)".":".$e->raw_msg);
}
}
else {
$success=false;
try {
$conn = new Horde_Imap_Client_Socket(array(
'username' => $this->login,
'username' => $tmp_username,
'authusername' => $this->login,
'password' => $this->passwd,
'hostspec' => $host,
'port' => $port,
@ -188,7 +209,7 @@ class nocc_imap
$_SESSION['is_imap'] = $this->_isImap;
}
} catch(Horde_Imap_Client_Exception $e) {
$log_string='NOCC: open imap connection to '.$host.' failed, trying pop3';
$log_string='NOCC: open imap connection to '.$host.' failed with: "'.$e->raw_msg.'", trying pop3';
error_log($log_string);
if( isset($conf->syslog) && $conf->syslog ) {
syslog(LOG_INFO,$log_string);
@ -197,7 +218,8 @@ class nocc_imap
if( ! $success ) {
try {
$conn = new Horde_Imap_Client_Socket_Pop3(array(
'username' => $this->login,
'username' => $tmp_username,
'authusername' => $this->login,
'password' => $this->passwd,
'hostspec' => $host,
'port' => $port,
@ -210,6 +232,8 @@ class nocc_imap
$_SESSION['is_imap'] = $this->_isImap;
}
} catch(Horde_Imap_Client_Exception $e) {
$log_string='NOCC: open pop3 connection to '.$host.' failed with: "'.$e->raw_msg.'", giving up';
error_log($log_string);
$error="";
if( strlen($this->login)==0 ) {
$error=$error.$err_user_empty.".\n";
@ -1320,9 +1344,29 @@ class nocc_imap
$secure="true";
}
}
$tmp_username=$TMP_SESSION['nocc_login'];
if( preg_match("/^ssl/",$secure) ) {
//With SSL we most probably run into PLAIN SASL AUTH
// strip domain part from login user name
// For PLAIN SASL auth we want as a login string:
// authzid\0authcid\0passwd
// If authcid is something like "ad\user" the "ad\" must be stripped from authzid
// For Details about PLAIN SASL see https://www.rfc-editor.org/rfc/rfc4616.html
if(
isset($conf->domains[$TMP_SESSION['nocc_domainnum']]->from_part) &&
strlen($conf->domains[$TMP_SESSION['nocc_domainnum']]->from_part) > 0
) {
$reg=$conf->domains[$TMP_SESSION['nocc_domainnum']]->from_part;
$reg=preg_replace("/\\\/",'\\\\\\',$reg);
$tmp_username=preg_replace("/^".$reg."$/","$1",$tmp_username);
}
}
if( $pop3 ) {
$conn = new Horde_Imap_Client_Socket_Pop3(array(
'username' => $TMP_SESSION['nocc_login'],
'username' => $tmp_username,
'authusername' => $TMP_SESSION['nocc_login'],
'password' => decpass($TMP_SESSION['nocc_passwd'], $conf->master_key),
'hostspec' => $host,
'port' => $port,
@ -1334,7 +1378,8 @@ class nocc_imap
}
else {
$conn = new Horde_Imap_Client_Socket(array(
'username' => $TMP_SESSION['nocc_login'],
'username' => $tmp_username,
'authusername' => $TMP_SESSION['nocc_login'],
'password' => decpass($TMP_SESSION['nocc_passwd'], $conf->master_key),
'hostspec' => $host,
'port' => $port,

3
webmail/config/conf.php.dist
View file

@ -14,7 +14,7 @@
* @package NOCC
* @subpackage Configuration
* @license http://www.gnu.org/licenses/ GNU General Public License
* @version SVN: $Id: conf.php.dist 3060 2023-03-05 19:06:00Z oheil $
* @version SVN: $Id: conf.php.dist 3068 2023-03-07 14:57:08Z oheil $
*/
// ################### This is the main configuration for NOCC ########## //
@ -199,6 +199,7 @@ $conf->loaded = true;
// your user login with 'ad\user' and his password, but the From:-address is user@domain.com
// without the ad\, than above setting is used to extract the part in the parantheses to form
// the From:-address.
// Setting this option helps with IMAP PLAIN SASL AUTH too.
//
// $conf->domains[$i]->allow_rss = false;
// This optional setting allows RSS feed for this domain if set to true