<?php
/**
 * Copyright (c) 2008, Till Klampaeckel
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice, this
 *    list of conditions and the following disclaimer in the documentation and/or
 *    other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * PHP Version 5
 *
 * @category Config
 * @package  RoundCube
 * @author   Till Klampaeckel <till@php.net>
 * @license  http://www.opensource.org/licenses/bsd-license.php The BSD License
 * @version  CVS: $Id$
 * @link     https://svn.roundcube.net/trunk
 * @todo     HTML/CSS to make it pretty.
 * @todo     In devel-next, use bootstrap.
 * @todo     Refactor to use RoundCube classes.
 */

$rctest_config         = array();

/**
 * @var string Please edit this to an email address, such as yourname@example.org.
 *             This email address serves as from and to for the test emails.
 */
$rctest_config['from'] = '_yourfrom_';

/*
 ********************************************
 ********************************************
 ** Don't edit anything else in this file. **
 ** Unless (of course) you know what you   **
 ** are doing.                             **
 ********************************************
 ********************************************
 */

error_reporting(E_ALL ^E_NOTICE);

$include_path  = dirname(__FILE__) . '/program/lib/';
$include_path .= PATH_SEPARATOR;
$include_path .= dirname(__FILE__) . '/program/';
$include_path .= PATH_SEPARATOR;
$include_path .= get_include_path();

set_include_path($include_path);

$writable_dirs = array('logs/', 'temp/');
$create_files  = array('config/db.inc.php', 'config/main.inc.php');

$path = dirname(__FILE__) . '/';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/2002/REC-xhtml1-20020801/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
    <link rel="shortcut icon" href="skins/default/images/favicon.ico"/>
    <link rel="stylesheet" type="text/css" href="skins/default/common.css" />
    <style type="text/css">
    /* <![CDATA[ */
    label { display:block; }
    .success { color:#006400;font-weight:bold !important; }
    .fail { color:#ff0000 !important;font-weight:bold !important; }
    /* ]]> */
    </style>
    <title>RoundCube :: check</title>
</head>
<body>
<img src="skins/default/images/roundcube_logo.png" width="165" height="55" border="0" alt="RoundCube Webmail" hspace="12" vspace="2"/>

<h3>Check <?php echo basename(__FILE__); ?> Configuration</h3>
From correctly set:
<?php
if ($rctest_config['from'] == '_yourfrom_') {
    echo '<span class="fail">NOT OK</span>';
} else {
    echo $rctest_config['from'] . '<br /><br />';
    echo '<i>We do not check if this is a <b>valid</b> email address. Since this serves as from &amp; to, make sure it is correct!</i>';
}
?>
<br />
<?php
echo '<h3>Check if directories are writable</h3>';
echo '<p>RoundCube may need to write/save files into these directories.</p>';

foreach ($writable_dirs AS $dir) {
    echo "Directory $dir: ";
    if (!is_writable($path . $dir)) {
        echo '<span class="fail">NOT OK</span>';
    } else {
        echo '<span class="success">OK</span>';
    }
    echo "<br />";
}

echo '<h3>Check if you setup config files</h3>';
echo '<p>Checks if the files exist and if they are readable.</p>';

foreach ($create_files AS $file) {
    echo "File $file: ";
    if (file_exists($path . $file) && is_readable($path . $file)) {
        echo '<span class="success">OK</span>';
    } else {
        echo '<span class="fail">NOT OK</span>';
    }
    echo '<br />';
}

echo '<h3>Check supplied DB settings</h3>';
@include $path . 'config/db.inc.php';

$db_working = false;
if (isset($rcmail_config)) {
    echo 'DB settings: ';
    include_once 'MDB2.php';
    $db = MDB2::connect($rcmail_config['db_dsnw']);
    if (!MDB2::IsError($db)) {
        echo '<span class="success">OK</span>';
        $db->disconnect();
        $db_working = true;
    } else {
        echo '<span class="fail">NOT OK</span>';
    }
    echo '<br />';
} else {
    echo 'Could not open db.inc.php config file, or file is empty.<br />';
}

echo '<h3>TimeZone</h3>';
echo 'Checks if web- and databaseserver are in the same timezone.<br /><br />';
echo 'Status: ';
if ($db_working === true) {
    require_once 'include/rcube_mdb2.inc';
    $DB = new rcube_mdb2($rcmail_config['db_dsnw'], '', false);
    $DB->db_connect('w');
    
    $tz_db    = "SELECT " . $DB->unixtimestamp($DB->now()) . " AS tz_db";
    $tz_db    = $DB->query($tz_db);
    $tz_db    = $DB->fetch_assoc($tz_db);
    $tz_db    = (int) $tz_db['tz_db'];
    $tz_local = (int) time();
    $tz_diff  = $tz_local - $tz_db;

    if ($tz_db != $tz_local) {
        echo '<span class="fail">NOT OK</span>';
    } else {
        echo '<span class="success">OK</span>';
    }
} else {
    echo 'Could not test (fix DB first).';
}
echo '<br />';

echo '<h3>Checking .ini settings</h3>';

$auto_start   = ini_get('session.auto_start');
$file_uploads = ini_get('file_uploads');

echo '<h4>session.auto_start = 0</h4>';
echo 'status: ';
if ($auto_start == 1) {
    echo '<span class="fail">NOT OK</span>';
} else {
    echo '<span class="success">OK</span>';
}
echo '<br />';

echo '<h4>file_uploads = On</h4>';
echo 'status: ';
if ($file_uploads == 1) {
    echo '<span class="success">OK</span>';
} else {
    echo '<span class="fail">NOT OK</span>';
}

/*
 * Probably not needed because we have a custom handler
echo '<h4>session.save_path <i>is set</i></h4>';
echo 'status: ';
$save_path = ini_get('session.save_path');
if (empty($save_path)) {
    echo '<span class="fail">NOT OK</span>';
} else {
    echo "<span class="success">OK</span>: $save_path";
    if (!file_exists($save_path)) {
        echo ', but it does not exist';
    } else {
        if (!is_readable($save_path) || !is_writable($save_path)) {
            echo ', but permissions to read and/or write are missing';
        }
    }
}
echo '<br />';
 */

@include_once $path . '/config/main.inc.php';
?>
<h3>Check email settings</h3>
<h4>SMTP Settings</h4>
<?php
echo 'Fetch config from config/main.inc.php: ';
if (is_array($rcmail_config) && count($rcmail_config)) {
    echo '<span class="success">OK</span><br />';
    echo 'server: ' . $rcmail_config['smtp_server'] . '<br />';
    echo 'port: ' . $rcmail_config['smtp_port'] . '<br />';
    echo 'user: ' . (($rcmail_config['smtp_user'] == '%u')?'<i>use current session</i>':$rcmail_config['smtp_user']) . '<br />';
    echo 'pass: ' . (($rcmail_config['smtp_pass'] == '%p')?'<i>use current session</i>':$rcmail_config['smtp_pass']) . '<br />';
    //var_dump($rcmail_config);
?>
<h3>Test SMTP settings - send an email</h3>
<p>Don't abuse this!</p>
<form action="check.php" method="post">
<?php
if ($rcmail_config['smtp_server'] != ''):
    if ($rcmail_config['smtp_user'] == '%u'):
?>
<label>Username:</label><input type="text" name="smtp_test[user]" />
<label>Passwort:</label><input type="text" name="smtp_test[pass]" /><br />
<?php
    endif;
endif;
?>
Recipient:<br />
<?php echo $rctest_config['from']; ?><br /><br />
<input type="hidden" name="action" value="smtp" />
<input type="submit" value="send an email" />
</form>
<?php
    if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_POST['action'] == 'smtp') {

        echo 'Trying to send email: ';
        if ($rctest_config['from'] == '_yourfrom_') {
            echo '<span class="fail">NOT OK</span><br />';
            echo '<i>Please edit $rctest_config in ' . basename(__FILE__) . '</i><br />';
        } else {

            $data   = $_POST['smtp_test'];
            $CONFIG = $rcmail_config;

            require_once 'lib/rc_mail_mime.inc';
            require_once 'include/rcube_smtp.inc';

            $recipients = $rctest_config['from'];

            $headers['From']    = $rctest_config['from'];
            $headers['To']      = $recipients;
            $headers['Subject'] = 'Test message from RoundCube';

            $body = 'This is a test to confirm that RoundCube can send email.';

            $mail_object = new rc_mail_mime();
            $mail_object->headers($headers);
            
            $smtp_response = array();
            if (smtp_mail($rctest_config['from'], $recipients, ($foo = $mail_object->txtHeaders($send_headers)), $body, $smtp_response)) {
                echo '<span class="success">OK</span><br />';
            } else {
                echo '<span class="fail">NOT OK</span>';
                echo '<br />' . join('<br />', $smtp_response);
            }
        }
    }
} else {
    echo '<span class="fail">NOT OK</span>';
}
?>
<h3>Test IMAP settings</h3>
<?php
if ($rcmail_config['default_host'] == '') {
    echo '<span class="fail">We cannot test, default_host is not set in config/main.inc.php.</span>';
} else {
?>
<form action="check.php" method="post">
<label>Username:</label><input type="text" name="imap_test[user]" />
<label>Passwort:</label><input type="text" name="imap_test[pass]" /><br /><br />
<input type="hidden" name="action" value="imap" />
<input type="submit" value="check email" />
</form><br /><br />
<?php
    if ($_SERVER['REQUEST_METHOD'] == 'POST' && $_POST['action'] == 'imap') {

        echo 'Testing IMAP connect: ';

        $data = $_POST['imap_test'];

        require_once 'imap.inc';
        global $iil_error, $ICL_PORT;

        $ICL_PORT = $rcmail_config['default_port'];
        $result   = iil_Connect($rcmail_config['default_host'],
            $data['user'], $data['pass']);

        if ($result != true) {
            echo '<span class="fail">NOT OK</span>';
            echo '<br />' . $iil_error;
        } else {
            echo '<span class="success">OK</span>';
        }
        echo '<br />';
    }
}
?>
</body>
</html>