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@ -7,22 +7,17 @@ |
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*/ |
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namespace OCA\DAV\Files; |
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use OC\AppFramework\Http\Request; |
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use OC_Template; |
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use OCP\AppFramework\Http\ContentSecurityPolicy; |
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use OCP\IConfig; |
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use OCP\IRequest; |
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use Sabre\DAV\Exception; |
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use Sabre\DAV\Server; |
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use Sabre\DAV\ServerPlugin; |
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class ErrorPagePlugin extends ServerPlugin { |
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private ?Server $server = null; |
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public function __construct( |
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private IRequest $request, |
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private IConfig $config, |
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) { |
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} |
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class BrowserErrorPagePlugin extends ServerPlugin { |
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/** @var Server */ |
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private $server; |
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/** |
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* This initializes the plugin. |
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@ -31,12 +26,35 @@ class ErrorPagePlugin extends ServerPlugin { |
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* addPlugin is called. |
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* |
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* This method should set up the required event subscriptions. |
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* |
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* @param Server $server |
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* @return void |
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*/ |
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public function initialize(Server $server): void { |
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public function initialize(Server $server) { |
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$this->server = $server; |
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$server->on('exception', [$this, 'logException'], 1000); |
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} |
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/** |
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* @param IRequest $request |
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* @return bool |
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*/ |
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public static function isBrowserRequest(IRequest $request) { |
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if ($request->getMethod() !== 'GET') { |
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return false; |
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} |
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return $request->isUserAgent([ |
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Request::USER_AGENT_IE, |
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Request::USER_AGENT_MS_EDGE, |
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Request::USER_AGENT_CHROME, |
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Request::USER_AGENT_FIREFOX, |
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Request::USER_AGENT_SAFARI, |
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]); |
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} |
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/** |
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* @param \Throwable $ex |
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*/ |
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public function logException(\Throwable $ex): void { |
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if ($ex instanceof Exception) { |
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$httpCode = $ex->getHTTPCode(); |
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@ -47,7 +65,7 @@ class ErrorPagePlugin extends ServerPlugin { |
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} |
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$this->server->httpResponse->addHeaders($headers); |
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$this->server->httpResponse->setStatus($httpCode); |
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$body = $this->generateBody($ex, $httpCode); |
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$body = $this->generateBody($httpCode); |
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$this->server->httpResponse->setBody($body); |
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$csp = new ContentSecurityPolicy(); |
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$this->server->httpResponse->addHeader('Content-Security-Policy', $csp->buildPolicy()); |
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@ -58,32 +76,18 @@ class ErrorPagePlugin extends ServerPlugin { |
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* @codeCoverageIgnore |
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* @return bool|string |
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*/ |
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public function generateBody(\Throwable $ex, int $httpCode): mixed { |
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if ($this->acceptHtml()) { |
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$templateName = 'exception'; |
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$renderAs = 'guest'; |
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if ($httpCode === 403 || $httpCode === 404) { |
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$templateName = (string)$httpCode; |
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} |
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} else { |
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$templateName = 'xml_exception'; |
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$renderAs = null; |
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$this->server->httpResponse->setHeader('Content-Type', 'application/xml; charset=utf-8'); |
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} |
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public function generateBody(int $httpCode) { |
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$request = \OC::$server->getRequest(); |
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$debug = $this->config->getSystemValueBool('debug', false); |
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$templateName = 'exception'; |
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if ($httpCode === 403 || $httpCode === 404) { |
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$templateName = (string)$httpCode; |
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} |
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$content = new OC_Template('core', $templateName, $renderAs); |
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$content = new OC_Template('core', $templateName, 'guest'); |
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$content->assign('title', $this->server->httpResponse->getStatusText()); |
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$content->assign('remoteAddr', $this->request->getRemoteAddress()); |
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$content->assign('requestID', $this->request->getId()); |
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$content->assign('debugMode', $debug); |
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$content->assign('errorClass', get_class($ex)); |
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$content->assign('errorMsg', $ex->getMessage()); |
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$content->assign('errorCode', $ex->getCode()); |
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$content->assign('file', $ex->getFile()); |
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$content->assign('line', $ex->getLine()); |
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$content->assign('exception', $ex); |
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$content->assign('remoteAddr', $request->getRemoteAddress()); |
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$content->assign('requestID', $request->getId()); |
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return $content->fetchPage(); |
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} |
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@ -94,14 +98,4 @@ class ErrorPagePlugin extends ServerPlugin { |
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$this->server->sapi->sendResponse($this->server->httpResponse); |
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exit(); |
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} |
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private function acceptHtml(): bool { |
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foreach (explode(',', $this->request->getHeader('Accept')) as $part) { |
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$subparts = explode(';', $part); |
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if (str_ends_with($subparts[0], '/html')) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
Daniel Kesselberg
12 months ago