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efrain |
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<?php
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// Allows the admin to configure mnet stuff
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require(__DIR__.'/../../config.php');
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require_once($CFG->libdir.'/adminlib.php');
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include_once($CFG->dirroot.'/mnet/lib.php');
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admin_externalpage_setup('net');
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$context = context_system::instance();
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$site = get_site();
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$mnet = get_mnet_environment();
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if (!extension_loaded('openssl')) {
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echo $OUTPUT->header();
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set_config('mnet_dispatcher_mode', 'off');
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throw new \moodle_exception('requiresopenssl', 'mnet');
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}
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if (!function_exists('curl_init') ) {
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echo $OUTPUT->header();
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set_config('mnet_dispatcher_mode', 'off');
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throw new \moodle_exception('nocurl', 'mnet');
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}
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if (!isset($CFG->mnet_dispatcher_mode)) {
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set_config('mnet_dispatcher_mode', 'off');
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}
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/// If data submitted, process and store
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if (($form = data_submitted()) && confirm_sesskey()) {
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if (!empty($form->submit) && $form->submit == get_string('savechanges')) {
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if (in_array($form->mode, array("off", "strict", "dangerous"))) {
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if (set_config('mnet_dispatcher_mode', $form->mode)) {
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redirect('index.php', get_string('changessaved'));
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} else {
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throw new \moodle_exception('invalidaction', '', 'index.php');
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}
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}
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} elseif (!empty($form->submit) && $form->submit == get_string('delete')) {
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$mnet->get_private_key();
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$SESSION->mnet_confirm_delete_key = md5(sha1($mnet->keypair['keypair_PEM'])).':'.time();
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$formcontinue = new single_button(new moodle_url('index.php', array('confirm' => md5($mnet->public_key))), get_string('yes'));
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$formcancel = new single_button(new moodle_url('index.php', array()), get_string('no'));
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echo $OUTPUT->header();
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echo $OUTPUT->confirm(get_string("deletekeycheck", "mnet"), $formcontinue, $formcancel);
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echo $OUTPUT->footer();
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exit;
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} else {
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// We're deleting
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// If no/cancel then redirect back to the network setting page.
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if (!isset($form->confirm)) {
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redirect(
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new moodle_url('/admin/mnet/index.php'),
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get_string('keydeletedcancelled', 'mnet'),
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null,
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\core\output\notification::NOTIFY_SUCCESS
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);
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}
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if (!isset($SESSION->mnet_confirm_delete_key)) {
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// fail - you're being attacked?
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}
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$key = '';
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$time = '';
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@list($key, $time) = explode(':',$SESSION->mnet_confirm_delete_key);
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$mnet->get_private_key();
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if($time < time() - 60) {
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// fail - you're out of time.
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redirect(
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new moodle_url('/admin/mnet/index.php'),
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get_string('deleteoutoftime', 'mnet'),
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null,
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\core\output\notification::NOTIFY_WARNING
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);
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}
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if ($key != md5(sha1($mnet->keypair['keypair_PEM']))) {
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// fail - you're being attacked?
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throw new \moodle_exception ('deletewrongkeyvalue', 'mnet', 'index.php');
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exit;
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}
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$mnet->replace_keys();
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redirect('index.php', get_string('keydeleted','mnet'));
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}
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}
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$hosts = $DB->get_records_select('mnet_host', "id <> ? AND deleted = 0", array($CFG->mnet_localhost_id), 'wwwroot ASC');
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echo $OUTPUT->header();
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?>
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<form method="post" action="index.php">
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<table align="center" width="635" class="generaltable" border="0" cellpadding="5" cellspacing="0">
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<tr>
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<td class="generalboxcontent">
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<table cellpadding="9" cellspacing="0" >
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<tr valign="top">
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<td colspan="2" class="header"><?php print_string('aboutyourhost', 'mnet'); ?></td>
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</tr>
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<tr valign="top">
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<td align="right"><?php print_string('publickey', 'mnet'); ?>:</td>
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<td><pre><?php echo $mnet->public_key; ?></pre></td>
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</tr>
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<tr valign="top">
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<td align="right"><?php print_string('expires', 'mnet'); ?>:</td>
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<td><?php echo userdate($mnet->public_key_expires); ?></td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</form>
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<form method="post" action="index.php">
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<table align="center" width="635" class="generaltable" border="0" cellpadding="5" cellspacing="0">
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<tr>
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<td class="generalboxcontent">
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<table cellpadding="9" cellspacing="0" >
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<tr valign="top">
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<td colspan="2" class="header"><?php print_string('expireyourkey', 'mnet'); ?></td>
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</tr>
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<tr valign="top">
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<td colspan="2"><?php print_string('expireyourkeyexplain', 'mnet'); ?></td>
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</tr>
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<tr valign="top">
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<td align="left" width="10" nowrap="nowrap"><?php print_string('expireyourkey', 'mnet'); ?></td>
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<td align="left"><input type="hidden" name="sesskey" value="<?php echo sesskey() ?>" />
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<input type="hidden" name="deleteKey" value="" />
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<input type="submit" name="submit" value="<?php print_string('delete'); ?>" />
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</form>
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<?php
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echo $OUTPUT->footer();
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