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add dberrornice template for database-errors

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Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann
2022-02-16 09:25:27 +01:00
parent 2ced9cdc2d
commit 3ba196fec6
3 changed files with 78 additions and 33 deletions
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83
lib/Froxlor/Database/Database.php
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@@ -1,4 +1,5 @@
<?php
namespace Froxlor\Database;
/**
@@ -243,7 +244,7 @@ class Database
*/
private static function getDB()
{
if (! extension_loaded('pdo') || in_array("mysql", \PDO::getAvailableDrivers()) == false) {
if (!extension_loaded('pdo') || in_array("mysql", \PDO::getAvailableDrivers()) == false) {
self::showerror(new \Exception("The php PDO extension or PDO-MySQL driver is not available"));
}
@@ -257,7 +258,7 @@ class Database
require \Froxlor\Froxlor::getInstallDir() . "/lib/userdata.inc.php";
// le format
if (self::$needroot == true && isset($sql['root_user']) && isset($sql['root_password']) && (! isset($sql_root) || ! is_array($sql_root))) {
if (self::$needroot == true && isset($sql['root_user']) && isset($sql['root_password']) && (!isset($sql_root) || !is_array($sql_root))) {
$sql_root = array(
0 => array(
'caption' => 'Default',
@@ -382,7 +383,7 @@ class Database
require \Froxlor\Froxlor::getInstallDir() . "/lib/userdata.inc.php";
// le format
if (isset($sql['root_user']) && isset($sql['root_password']) && (! isset($sql_root) || ! is_array($sql_root))) {
if (isset($sql['root_user']) && isset($sql['root_password']) && (!isset($sql_root) || !is_array($sql_root))) {
$sql_root = array(
0 => array(
'caption' => 'Default',
@@ -417,7 +418,7 @@ class Database
* (no one seems to find the stuff in the syslog)
*/
$sl_dir = \Froxlor\FileDir::makeCorrectDir(\Froxlor\Froxlor::getInstallDir() . "/logs/");
if (! file_exists($sl_dir)) {
if (!file_exists($sl_dir)) {
@mkdir($sl_dir, 0755);
}
openlog("froxlor", LOG_PID | LOG_PERROR, LOG_LOCAL0);
@@ -428,7 +429,7 @@ class Database
/**
* log error for reporting
*/
$errid = substr(md5(microtime()), 5, 5);
$errid = self::genUniqueToken();
$err_file = \Froxlor\FileDir::makeCorrectFile($sl_dir . "/" . $errid . "_sql-error.log");
$errlog = @fopen($err_file, 'w');
@fwrite($errlog, "|CODE " . $error->getCode() . "\n");
@@ -440,7 +441,7 @@ class Database
if (empty($sql['debug'])) {
$error_trace = '';
} elseif (! is_null($stmt)) {
} elseif (!is_null($stmt)) {
$error_trace .= "<br><br>" . $stmt->queryString;
}
@@ -453,42 +454,60 @@ class Database
}
if ($showerror) {
// fallback
$theme = 'Sparkle';
// clean up sensitive data
unset($sql);
unset($sql_root);
if ((isset($theme) && $theme != '') && ! isset($_SERVER['SHELL']) || (isset($_SERVER['SHELL']) && $_SERVER['SHELL'] == '')) {
if ((isset($theme) && $theme != '') && !isset($_SERVER['SHELL']) || (isset($_SERVER['SHELL']) && $_SERVER['SHELL'] == '')) {
// if we're not on the shell, output a nice error
$_errtpl = dirname($sl_dir) . '/templates/' . $theme . '/misc/dberrornice.tpl';
if (file_exists($_errtpl)) {
$err_hint = file_get_contents($_errtpl);
// replace values
$err_hint = str_replace("<TEXT>", $error_message, $err_hint);
$err_hint = str_replace("<DEBUG>", $error_trace, $err_hint);
$err_hint = str_replace("<CURRENT_YEAR>", date('Y', time()), $err_hint);
$err_report_html = '';
if (is_array($userinfo) && (($userinfo['adminsession'] == '1' && \Froxlor\Settings::Get('system.allow_error_report_admin') == '1') || ($userinfo['adminsession'] == '0' && \Froxlor\Settings::Get('system.allow_error_report_customer') == '1'))) {
$err_report_html = '<a href="<LINK>" title="Click here to report error">Report error</a>';
$err_report_html = str_replace("<LINK>", $linker->getLink(array(
'section' => 'index',
'page' => 'send_error_report',
'errorid' => $errid
)), $err_report_html);
}
$err_hint = str_replace("<REPORT>", $err_report_html, $err_hint);
// show
die($err_hint);
$err_report_link = '';
if (is_array($userinfo) && (($userinfo['adminsession'] == '1' && \Froxlor\Settings::Get('system.allow_error_report_admin') == '1') || ($userinfo['adminsession'] == '0' && \Froxlor\Settings::Get('system.allow_error_report_customer') == '1'))) {
$err_report_link = $linker->getLink(array(
'section' => 'index',
'page' => 'send_error_report',
'errorid' => $errid
));
}
// show
\Froxlor\UI\Panel\UI::initTwig(true);
\Froxlor\UI\Panel\UI::Twig()->addGlobal('install_mode', '1');
\Froxlor\UI\Panel\UI::TwigBuffer('misc/dberrornice.html.twig', [
'page_title' => 'Database error',
'message' => $error_message,
'debug' => $error_trace,
'report' => $err_report_link
]);
echo \Froxlor\UI\Panel\UI::TwigOutputBuffer();
die();
}
die("We are sorry, but a MySQL - error occurred. The administrator may find more information in the syslog");
}
}
/**
* generate safe unique token
*
* @param int $length
* @return string
*/
private static function genUniqueToken(int $length = 16)
{
if (!isset($length) || intval($length) <= 8) {
$length = 16;
}
if (function_exists('random_bytes')) {
return bin2hex(random_bytes($length));
}
if (function_exists('mcrypt_create_iv')) {
return bin2hex(mcrypt_create_iv($length, MCRYPT_DEV_URANDOM));
}
if (function_exists('openssl_random_pseudo_bytes')) {
return bin2hex(openssl_random_pseudo_bytes($length));
}
// if everything else fails, use unsafe fallback
return substr(md5(uniqid(microtime(), 1)), 0, $length);
}
/**
* Substitutes patterns in content.
*
@@ -533,7 +552,7 @@ class Database
$length = strlen($search);
if ($length > $minLength) {
for ($shiftedLength = $length; $shiftedLength >= $minLength; $shiftedLength --) {
for ($shiftedLength = $length; $shiftedLength >= $minLength; $shiftedLength--) {
$substitutions[substr($search, 0, $shiftedLength)] = $replace;
}
}