submitreqpasswd.php

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<?php
/*
 * @author Anakeen
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
*/
/**
 * submitreqpasswd function for receiving password re-initialization
 * request and send the user a mail containing a new generated
 * password
 *
 * @author Anakeen 2009
 * @version $Id: submitreqpasswd.php,v 1.4 2009/01/16 13:33:00 jerome Exp $
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
 * @subpackage
 */
/**
 */

function submitreqpasswd(&$action)
{
    include_once ('FDL/Lib.Dir.php');
    include_once ('FDL/freedom_util.php');
    
    $submitted_login = GetHttpVars('form_login');
    $submitted_email = GetHttpVars('form_email');
    
    $action->lay->set('FORM_SEND_OK', False);
    $action->lay->set('FORM_SEND_ERROR_INVALID_ARGS', False);
    $action->lay->set('FORM_SEND_ERROR_UNKNOWN', False);
    $action->lay->set('FORM_SEND_ERROR_EXTERNAL_AUTH', False);
    $action->lay->set('ON_ERROR_CONTACT', $action->getParam('SMTP_FROM'));
    
    $userdoc = getUserDoc($action, $submitted_login, $submitted_email);
    if ($userdoc == NULL) {
        $action->lay->set('FORM_SEND_ERROR_INVALID_ARGS', True);
        return;
    }
    
    $providerList = getAuthProviderList();
    $ldapUserFamId = getIdFromName($action->dbaccess, 'LDAPUSER');
    if (!in_array('freedom', $providerList) || ($ldapUserFamId !== false && $userdoc['fromid'] == $ldapUserFamId)) {
        $action->lay->set('FORM_SEND_ERROR_EXTERNAL_AUTH', True);
        return;
    }
    
    $ret = sendCallback($action, $userdoc, 'AUTHENT/Layout/submitreqpasswd_mail.xml');
    if ($ret != "") {
        $action->lay->set('FORM_SEND_ERROR_UNKNOWN', True);
        return;
    }
    
    $action->lay->set('FORM_SEND_OK', True);
    return;
}

function getUserDoc($action, $login = "", $email = "")
{
    $dbaccess = $action->getParam('FREEDOM_DB');
    
    $filter = array();
    
    if ($login != "") {
        $filter[] = "us_login = '" . pg_escape_string($login) . "'";
    }
    if ($email != "") {
        $filter[] = "us_mail = '" . pg_escape_string($email) . "'";
    }
    
    if (count($filter) <= 0) {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Undefined email and login args.");
        return NULL;
    }
    $res = getChildDoc($dbaccess, 0, '0', 'ALL', $filter, 1, 'TABLE', 'IUSER');
    if (count($res) <= 0) {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Empty search result");
        return NULL;
    }
    
    if (count($res) > 1) {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Result contains more than 1 element");
        return NULL;
    }
    
    $email = $res[0]['us_mail'];
    
    if ($email == "") {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Empty us_mail for docid '" . $res[0]['id'] . "'");
        return NULL;
    }
    
    return $res[0];
}

function sendCallback($action, $userdoc, $layoutPath)
{
    include_once ('WHAT/Class.UserToken.php');
    include_once ("FDL/sendmail.php");
    
    $us_mail = $userdoc['us_mail'];
    $us_fname = $userdoc['us_fname'];
    $us_lname = $userdoc['us_lname'];
    
    if ($us_mail == "") {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Empty us_mail for user " . $userdoc['id']);
        return "Empty us_mail for user " . $userdoc['id'];
    }
    
    $from = $action->getParam('SMTP_FROM');
    $subject = $action->getParam('AUTHENT_SUBMITREQPASSWD_MAIL_SUBJECT');
    
    $token = new UserToken();
    $token->userid = $userdoc['id'];
    $token->token = $token->genToken();
    $token->setExpiration();
    $token->expendable = 1;
    $err = $token->add();
    if ($err != "") {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Error token->add() : " . $err);
        return $err;
    }
    $err = $token->modify();
    if ($err != "") {
        error_log(__CLASS__ . "::" . __FUNCTION__ . " " . "Error token->modify() : " . $err);
        return $err;
    }
    
    $callback_token = $token->getToken();
    
    $layout = new Layout($layoutPath, $action);
    if ($layout == NULL) {
        return "error creating new Layout from $layoutPath";
    }
    
    $layout->set('US_MAIL', $us_mail);
    $layout->set('US_FNAME', $us_fname);
    $layout->set('US_LNAME', $us_lname);
    $layout->set('CALLBACK_TOKEN', $callback_token);
    
    $content = $layout->gen();
    
    $mimemail = new Fdl_Mail_Mime("\r\n");
    $mimemail->setHTMLBody($content);
    
    $ret = sendmail($us_mail, $from, NULL, NULL, $subject, $mimemail, NULL);
    if ($ret != "") {
        # $action->exitError("Error: sendmail() returned with $ret");
        return "Error: sendmail() returned with $ret";
    }
    
    return "";
}
?>