[horde] LDAP configuration and hooks

[Jan Schneider]

Zitat von David Wells <dwells at alfavinil.com>:

> El 30/11/2019 a las 10:08 a. m., Jens Wahnes escribió:
>> David Wells wrote:
>>> When I modify the hooks.local.php file so that it reads
>>>
>>>> <?php
>>>> class Horde_Hooks
>>>> {
>>>>     public function prefs_init($pref, $value, $username, $scope_ob)
>>>>     {
>>>>         switch ($pref) {
>>>>         case 'from_addr':
>>>>
>>>>             if (is_null($username)) {
>>>>                 return $value;
>>>>             }
>>>>
>>>>             $ldap = $GLOBALS['injector']->getInstance('Horde_Ldap');
>>>>             try {
>>>>                 $result = $ldap->search(
>>>>                     $GLOBALS['conf']['ldap']['user']['basedn'],
>>>> Horde_Ldap_Filter::create('userPrincipalName', 'equals', $username),
>>>>                     array('attributes' => array('mail'))
>>>>                 );
>>>>                 if ($result->count()) {
>>>>                     $entry = $result->shiftEntry();
>>>>                     return $entry->getValue('mail', 'single');
>>>>                 }
>>>>             } catch (Horde_Ldap_Exception $e) {
>>>>             }
>>
>> I'm not sure if that can actually work.
>>
>> Here's an excerpt of what we use inside Horde_Hooks that does the job:
>>
>>     public function prefs_init($pref, $value, $username, $scope_ob)
>>     {
>>       // [...]
>>
>>           $factory =  
>> $GLOBALS['injector']->getInstance('Horde_Core_Factory_Ldap');
>>           $ldap = $factory->create('horde', $factory->getConfig('auth'));
>>           try {
>>             $userdn = $ldap->findUserDN($username);
>>             $user = $ldap->getEntry($userdn, array('mail','sn'));
>>             $email = $user->getValue('mail', 'single');
>>           } catch (Horde_Ldap_Exception $e) {
>>             Horde::log("prefs_init: user $username: Error looking  
>> up LDAP information", 'WARN');
>>             Horde::log($e, 'WARN');
>>             return $value;
>>           } catch (Horde_Exception_NotFound $e) {
>>             Horde::log("prefs_init: user $username: User not  
>> present in LDAP", 'WARN');
>>             Horde::log($e, 'WARN');
>>             return $value;
>>           }
>>
>>      // [...]
>>     }
>>
>>
>>
>> For all I know, it doesn't matter if the file is named hooks.php or  
>> hooks.local.php.
>>
>>
>> Jens
> Thank you very much for your reply!
>
> Your code didn't work "as is" for me but it was a good starting  
> point. I mixed a bit of your code with the hooks.php.dist sample and  
> got it working. Here is the code that did the trick for future  
> reference.
>> $username = 'dwells at fliawells.com.ar';
>> $factory = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Ldap');
>> $ldap = $factory->create('horde', $factory->getConfig('auth'));
>> $result = $ldap->search($GLOBALS['conf']['ldap']['user']['basedn'],  
>> Horde_Ldap_Filter::create('userPrincipalName', 'equals',  
>> $username), array('attributes' => array('mail', 'cn')));
>>    if ($result->count())
>> 	{
>>        $entry = $result->shiftEntry();
>>        $mail = $entry->getValue('mail', 'single');
>>        $fullname = $entry->getValue('cn', 'single');
>> 	}
>> print $mail;
>> print $fullname;
>
> The piece of code that just wasn't working is the findUserDN method  
> which reported the following exception
>> exception 'Horde_Exception_NotFound' with message 'Could not fetch  
>> entry userPrincipalName=dwells at fliawells.com.ar: no entry found' in  
>> /usr/lib64/php/Horde/Ldap.php:1080
>
> If someone could help me figure out what could be wrong with this I  
> would appreciate it but at least I can go on with this task.

Well, the message is pretty clear.

-- 
Jan Schneider
The Horde Project
https://www.horde.org/