73 lines
1.7 KiB
PHP
73 lines
1.7 KiB
PHP
<?php
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ob_start();
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require 'dynmap_login.php';
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ob_end_clean();
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session_start();
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if (isset($_POST['j_username'])) {
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$userid = $_POST['j_username'];
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} else {
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$userid = '-guest-';
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}
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$good = false;
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if (strcmp($userid, '-guest-')) {
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if (isset($_POST['j_password'])) {
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$password = $_POST['j_password'];
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} else {
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$password = '';
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}
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$ctx = hash_init('sha256');
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hash_update($ctx, $pwdsalt);
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hash_update($ctx, $password);
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$hash = hash_final($ctx);
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$useridlc = strtolower($userid);
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if (strcasecmp($hash, $pwdhash[$useridlc]) == 0) {
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$_SESSION['userid'] = $userid;
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$good = true;
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} else {
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$_SESSION['userid'] = '-guest-';
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}
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} else {
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$_SESSION['userid'] = '-guest-';
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$good = true;
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}
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/* Prune pending registrations, if needed */
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$newlines[] = '<?php /*';
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if (is_readable('dynmap_reg.php')) {
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$lines = file('dynmap_reg.php');
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} else {
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$lines = array();
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}
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if (!empty($lines)) {
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$cnt = count($lines) - 1;
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$changed = false;
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for ($i = 1; $i < $cnt; $i++) {
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list($uid, $pc, $hsh) = explode('=', rtrim($lines[$i]));
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if ($uid == $useridlc) {
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continue;
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}
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if (array_key_exists($uid, $pendingreg)) {
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$newlines[] = $uid . '=' . $pc . '=' . $hsh;
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} else {
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$changed = true;
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}
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}
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if ($changed) {
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if (count($newlines) < 2) { /* Nothing? */
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unlink('dynmap_reg.php');
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} else {
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$newlines[] = '*/ ?>';
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file_put_contents('dynmap_reg.php', implode("\n", $newlines));
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}
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}
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}
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if ($good) {
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echo "{ \"result\": \"success\" }";
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} else {
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echo "{ \"result\": \"loginfailed\" }";
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}
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