--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installer/test.php	Thu Jan 04 15:52:31 2018 -0500
@@ -0,0 +1,460 @@
+<?php
+
+if (!class_exists('rcmail_install', false) || !is_object($RCI)) {
+    die("Not allowed! Please open installer/index.php instead.");
+}
+
+?>
+<form action="index.php?_step=3" method="post">
+
+<h3>Check config file</h3>
+<?php
+
+if ($read_config = is_readable(RCUBE_CONFIG_DIR . 'defaults.inc.php')) {
+  $config = $RCI->load_config_file(RCUBE_CONFIG_DIR . 'defaults.inc.php');
+  if (!empty($config)) {
+    $RCI->pass('defaults.inc.php');
+  }
+  else {
+    $RCI->fail('defaults.inc.php', 'Syntax error');
+  }
+}
+else {
+  $RCI->fail('defaults.inc.php', 'Unable to read default config file?');
+}
+echo '<br />';
+
+if ($read_config = is_readable(RCUBE_CONFIG_DIR . 'config.inc.php')) {
+  $config = $RCI->load_config_file(RCUBE_CONFIG_DIR . 'config.inc.php');
+  if (!empty($config)) {
+    $RCI->pass('config.inc.php');
+  }
+  else {
+    $RCI->fail('config.inc.php', 'Syntax error');
+  }
+}
+else {
+  $RCI->fail('config.inc.php', 'Unable to read file. Did you create the config file?');
+}
+echo '<br />';
+
+
+if ($RCI->configured && ($messages = $RCI->check_config())) {
+  if (is_array($messages['replaced'])) {
+    echo '<h3 class="warning">Replaced config options</h3>';
+    echo '<p class="hint">The following config options have been replaced or renamed. ';
+    echo 'Please update them accordingly in your config files.</p>';
+
+    echo '<ul class="configwarings">';
+    foreach ($messages['replaced'] as $msg) {
+      echo html::tag('li', null, html::span('propname', $msg['prop']) .
+        ' was replaced by ' . html::span('propname', $msg['replacement']));
+    }
+    echo '</ul>';
+  }
+
+  if (is_array($messages['obsolete'])) {
+    echo '<h3>Obsolete config options</h3>';
+    echo '<p class="hint">You still have some obsolete or inexistent properties set. This isn\'t a problem but should be noticed.</p>';
+
+    echo '<ul class="configwarings">';
+    foreach ($messages['obsolete'] as $msg) {
+      echo html::tag('li', null, html::span('propname', $msg['prop']) . ($msg['name'] ? ':&nbsp;' . $msg['name'] : ''));
+    }
+    echo '</ul>';
+  }
+
+  echo '<p class="suggestion">OK, lazy people can download the updated config file here: ';
+  echo html::a(array('href' => './?_mergeconfig=1'), 'config.inc.php') . ' &nbsp;';
+  echo "</p>";
+
+  if (is_array($messages['dependencies'])) {
+    echo '<h3 class="warning">Dependency check failed</h3>';
+    echo '<p class="hint">Some of your configuration settings require other options to be configured or additional PHP modules to be installed</p>';
+
+    echo '<ul class="configwarings">';
+    foreach ($messages['dependencies'] as $msg) {
+      echo html::tag('li', null, html::span('propname', $msg['prop']) . ': ' . $msg['explain']);
+    }
+    echo '</ul>';
+  }
+}
+
+?>
+
+<h3>Check if directories are writable</h3>
+<p>Roundcube may need to write/save files into these directories</p>
+<?php
+
+$dirs[] = $RCI->config['temp_dir'] ? $RCI->config['temp_dir'] : 'temp';
+if ($RCI->config['log_driver'] != 'syslog')
+    $dirs[] = $RCI->config['log_dir'] ? $RCI->config['log_dir'] : 'logs';
+
+foreach ($dirs as $dir) {
+    $dirpath = rcube_utils::is_absolute_path($dir) ? $dir : INSTALL_PATH . $dir;
+    if (is_writable(realpath($dirpath))) {
+        $RCI->pass($dir);
+        $pass = true;
+    }
+    else {
+        $RCI->fail($dir, 'not writeable for the webserver');
+    }
+    echo '<br />';
+}
+
+if (!$pass) {
+    echo '<p class="hint">Use <tt>chmod</tt> or <tt>chown</tt> to grant write privileges to the webserver</p>';
+}
+
+?>
+
+<h3>Check DB config</h3>
+<?php
+
+$db_working = false;
+if ($RCI->configured) {
+    if (!empty($RCI->config['db_dsnw'])) {
+        $DB = rcube_db::factory($RCI->config['db_dsnw'], '', false);
+        $DB->set_debug((bool)$RCI->config['sql_debug']);
+        $DB->db_connect('w');
+
+        if (!($db_error_msg = $DB->is_error())) {
+            $RCI->pass('DSN (write)');
+            echo '<br />';
+            $db_working = true;
+        }
+        else {
+            $RCI->fail('DSN (write)', $db_error_msg);
+            echo '<p class="hint">Make sure that the configured database exists and that the user has write privileges<br />';
+            echo 'DSN: ' . $RCI->config['db_dsnw'] . '</p>';
+        }
+    }
+    else {
+        $RCI->fail('DSN (write)', 'not set');
+    }
+}
+else {
+    $RCI->fail('DSN (write)', 'Could not read config file');
+}
+
+// initialize db with schema found in /SQL/*
+if ($db_working && $_POST['initdb']) {
+    if (!($success = $RCI->init_db($DB))) {
+        $db_working = false;
+        echo '<p class="warning">Please try to inizialize the database manually as described in the INSTALL guide.
+          Make sure that the configured database extists and that the user as write privileges</p>';
+    }
+}
+
+else if ($db_working && $_POST['updatedb']) {
+    if (!($success = $RCI->update_db($_POST['version']))) {
+        echo '<p class="warning">Database schema update failed.</p>';
+    }
+}
+
+// test database
+if ($db_working) {
+    $db_read = $DB->query("SELECT count(*) FROM " . $DB->quote_identifier($RCI->config['db_prefix'] . 'users'));
+    if ($DB->is_error()) {
+        $RCI->fail('DB Schema', "Database not initialized");
+        echo '<p><input type="submit" name="initdb" value="Initialize database" /></p>';
+        $db_working = false;
+    }
+    else if ($err = $RCI->db_schema_check($DB, $update = !empty($_POST['updatedb']))) {
+        $RCI->fail('DB Schema', "Database schema differs");
+        echo '<ul style="margin:0"><li>' . join("</li>\n<li>", $err) . "</li></ul>";
+        $select = $RCI->versions_select(array('name' => 'version'));
+        $select->add('0.9 or newer', '');
+        echo '<p class="suggestion">You should run the update queries to get the schema fixed.<br/><br/>Version to update from: ' . $select->show() . '&nbsp;<input type="submit" name="updatedb" value="Update" /></p>';
+        $db_working = false;
+    }
+    else {
+        $RCI->pass('DB Schema');
+        echo '<br />';
+    }
+}
+
+// more database tests
+if ($db_working) {
+    // write test
+    $insert_id = md5(uniqid());
+    $db_write = $DB->query("INSERT INTO " . $DB->quote_identifier($RCI->config['db_prefix'] . 'session')
+        . " (`sess_id`, `created`, `ip`, `vars`) VALUES (?, ".$DB->now().", '127.0.0.1', 'foo')", $insert_id);
+
+    if ($db_write) {
+      $RCI->pass('DB Write');
+      $DB->query("DELETE FROM " . $DB->quote_identifier($RCI->config['db_prefix'] . 'session')
+        . " WHERE `sess_id` = ?", $insert_id);
+    }
+    else {
+      $RCI->fail('DB Write', $RCI->get_error());
+    }
+    echo '<br />';
+
+    // check timezone settings
+    $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 - $tz_db;
+
+    // sometimes db and web servers are on separate hosts, so allow a 30 minutes delta
+    if (abs($tz_diff) > 1800) {
+        $RCI->fail('DB Time', "Database time differs {$td_ziff}s from PHP time");
+    }
+    else {
+        $RCI->pass('DB Time');
+    }
+}
+
+?>
+
+<h3>Test filetype detection</h3>
+
+<?php
+
+if ($errors = $RCI->check_mime_detection()) {
+  $RCI->fail('Fileinfo/mime_content_type configuration');
+  if (!empty($RCI->config['mime_magic'])) {
+    echo '<p class="hint">Try setting the <tt>mime_magic</tt> config option to <tt>null</tt>.</p>';
+  }
+  else {
+    echo '<p class="hint">Check the <a href="http://www.php.net/manual/en/function.finfo-open.php">Fileinfo functions</a> of your PHP installation.<br/>';
+    echo 'The path to the magic.mime file can be set using the <tt>mime_magic</tt> config option in Roundcube.</p>';
+  }
+}
+else {
+  $RCI->pass('Fileinfo/mime_content_type configuration');
+  echo "<br/>";
+}
+
+
+if ($errors = $RCI->check_mime_extensions()) {
+  $RCI->fail('Mimetype to file extension mapping');
+  echo '<p class="hint">Please set a valid path to your webserver\'s mime.types file to the <tt>mime_types</tt> config option.<br/>';
+  echo 'If you can\'t find such a file, download it from <a href="http://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types">svn.apache.org</a>.</p>';
+}
+else {
+  $RCI->pass('Mimetype to file extension mapping');
+  echo "<br/>";
+}
+
+?>
+
+
+<h3>Test SMTP config</h3>
+
+<p>
+Server: <?php echo rcube_parse_host($RCI->getprop('smtp_server', 'PHP mail()')); ?><br />
+Port: <?php echo $RCI->getprop('smtp_port'); ?><br />
+
+<?php
+
+if ($RCI->getprop('smtp_server')) {
+  $user = $RCI->getprop('smtp_user', '(none)');
+  $pass = $RCI->getprop('smtp_pass', '(none)');
+  
+  if ($user == '%u') {
+    $user_field = new html_inputfield(array('name' => '_smtp_user'));
+    $user = $user_field->show($_POST['_smtp_user']);
+  }
+  if ($pass == '%p') {
+    $pass_field = new html_passwordfield(array('name' => '_smtp_pass'));
+    $pass = $pass_field->show();
+  }
+  
+  echo "User: $user<br />";
+  echo "Password: $pass<br />";
+}
+
+$from_field = new html_inputfield(array('name' => '_from', 'id' => 'sendmailfrom'));
+$to_field = new html_inputfield(array('name' => '_to', 'id' => 'sendmailto'));
+
+?>
+</p>
+
+<?php
+
+if (isset($_POST['sendmail'])) {
+
+  echo '<p>Trying to send email...<br />';
+
+  $from = idn_to_ascii(trim($_POST['_from']));
+  $to   = idn_to_ascii(trim($_POST['_to']));
+
+  if (preg_match('/^' . $RCI->email_pattern . '$/i', $from) &&
+      preg_match('/^' . $RCI->email_pattern . '$/i', $to)
+  ) {
+    $headers = array(
+      'From'    => $from,
+      'To'      => $to,
+      'Subject' => 'Test message from Roundcube',
+    );
+
+    $body = 'This is a test to confirm that Roundcube can send email.';
+    $smtp_response = array();
+
+    // send mail using configured SMTP server
+    if ($RCI->getprop('smtp_server')) {
+      $CONFIG = $RCI->config;
+
+      if (!empty($_POST['_smtp_user'])) {
+        $CONFIG['smtp_user'] = $_POST['_smtp_user'];
+      }
+      if (!empty($_POST['_smtp_pass'])) {
+        $CONFIG['smtp_pass'] = $_POST['_smtp_pass'];
+      }
+
+      $mail_object  = new Mail_mime();
+      $send_headers = $mail_object->headers($headers);
+
+      $SMTP = new rcube_smtp();
+      $SMTP->connect(rcube_parse_host($RCI->getprop('smtp_server')),
+        $RCI->getprop('smtp_port'), $CONFIG['smtp_user'], $CONFIG['smtp_pass']);
+
+      $status = $SMTP->send_mail($headers['From'], $headers['To'],
+          ($foo = $mail_object->txtHeaders($send_headers)), $body);
+
+      $smtp_response = $SMTP->get_response();
+    }
+    else {    // use mail()
+      $header_str = 'From: ' . $headers['From'];
+      
+      if (ini_get('safe_mode'))
+        $status = mail($headers['To'], $headers['Subject'], $body, $header_str);
+      else
+        $status = mail($headers['To'], $headers['Subject'], $body, $header_str, '-f'.$headers['From']);
+      
+      if (!$status)
+        $smtp_response[] = 'Mail delivery with mail() failed. Check your error logs for details';
+    }
+
+    if ($status) {
+        $RCI->pass('SMTP send');
+    }
+    else {
+        $RCI->fail('SMTP send', join('; ', $smtp_response));
+    }
+  }
+  else {
+    $RCI->fail('SMTP send', 'Invalid sender or recipient');
+  }
+  
+  echo '</p>';
+}
+
+?>
+
+<table>
+<tbody>
+  <tr>
+    <td><label for="sendmailfrom">Sender</label></td>
+    <td><?php echo $from_field->show($_POST['_from']); ?></td>
+  </tr>
+  <tr>
+    <td><label for="sendmailto">Recipient</label></td>
+    <td><?php echo $to_field->show($_POST['_to']); ?></td>
+  </tr>
+</tbody>
+</table>
+
+<p><input type="submit" name="sendmail" value="Send test mail" /></p>
+
+
+<h3>Test IMAP config</h3>
+
+<?php
+
+$default_hosts = $RCI->get_hostlist();
+if (!empty($default_hosts)) {
+  $host_field = new html_select(array('name' => '_host', 'id' => 'imaphost'));
+  $host_field->add($default_hosts);
+}
+else {
+  $host_field = new html_inputfield(array('name' => '_host', 'id' => 'imaphost'));
+}
+
+$user_field = new html_inputfield(array('name' => '_user', 'id' => 'imapuser'));
+$pass_field = new html_passwordfield(array('name' => '_pass', 'id' => 'imappass'));
+
+?>
+
+<table>
+<tbody>
+  <tr>
+    <td><label for="imaphost">Server</label></td>
+    <td><?php echo $host_field->show($_POST['_host']); ?></td>
+  </tr>
+  <tr>
+    <td>Port</td>
+    <td><?php echo $RCI->getprop('default_port'); ?></td>
+  </tr>
+    <tr>
+      <td><label for="imapuser">Username</label></td>
+      <td><?php echo $user_field->show($_POST['_user']); ?></td>
+    </tr>
+    <tr>
+      <td><label for="imappass">Password</label></td>
+      <td><?php echo $pass_field->show(); ?></td>
+    </tr>
+</tbody>
+</table>
+
+<?php
+
+if (isset($_POST['imaptest']) && !empty($_POST['_host']) && !empty($_POST['_user'])) {
+
+  echo '<p>Connecting to ' . Q($_POST['_host']) . '...<br />';
+
+  $imap_host = trim($_POST['_host']);
+  $imap_port = $RCI->getprop('default_port');
+  $a_host    = parse_url($imap_host);
+
+  if ($a_host['host']) {
+    $imap_host = $a_host['host'];
+    $imap_ssl  = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;
+    if (isset($a_host['port']))
+      $imap_port = $a_host['port'];
+    else if ($imap_ssl && $imap_ssl != 'tls' && (!$imap_port || $imap_port == 143))
+      $imap_port = 993;
+  }
+
+  $imap_host = idn_to_ascii($imap_host);
+  $imap_user = idn_to_ascii($_POST['_user']);
+
+  $imap = new rcube_imap(null);
+  $imap->set_options(array(
+    'auth_type' => $RCI->getprop('imap_auth_type'),
+    'debug'     => $RCI->getprop('imap_debug'),
+    'socket_options' => $RCI->getprop('imap_conn_options'),
+  ));
+
+  if ($imap->connect($imap_host, $imap_user, $_POST['_pass'], $imap_port, $imap_ssl)) {
+    $RCI->pass('IMAP connect', 'SORT capability: ' . ($imap->get_capability('SORT') ? 'yes' : 'no'));
+    $imap->close();
+  }
+  else {
+    $RCI->fail('IMAP connect', $RCI->get_error());
+  }
+}
+
+?>
+
+<p><input type="submit" name="imaptest" value="Check login" /></p>
+
+</form>
+
+<hr />
+
+<p class="warning">
+
+After completing the installation and the final tests please <b>remove</b> the whole
+installer folder from the document root of the webserver or make sure that
+<tt>enable_installer</tt> option in <tt>config.inc.php</tt> is disabled.<br />
+<br />
+
+These files may expose sensitive configuration data like server passwords and encryption keys
+to the public. Make sure you cannot access this installer from your browser.
+
+</p>