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@ -50,6 +50,51 @@ class DocumentController extends Controller{
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$this->logger = $logger;
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}
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/**
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* @param \SimpleXMLElement $discovery
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* @param string $mimetype
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* @param string $action
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*/
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private function getWopiSrcUrl($discovery, $mimetype, $action) {
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if(is_null($discovery) || $discovery == false) {
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return null;
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}
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$result = $discovery->xpath(sprintf('/wopi-discovery/net-zone/app[@name=\'%s\']/action[@name=\'%s\']', $mimetype, $action));
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if ($result && count($result) > 0) {
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return (string)$result[0]['urlsrc'];
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}
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return null;
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}
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/**
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* @param string $wopiDiscovery
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*/
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private function requestDiscovery($wopiDiscovery) {
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try {
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$wopiClient = \OC::$server->getHTTPClientService()->newClient();
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$xmlBody = $wopiClient->get($wopiDiscovery)->getBody();
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if ($xmlBody) {
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$loadEntities = libxml_disable_entity_loader(true);
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$data = simplexml_load_string($xmlBody);
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libxml_disable_entity_loader($loadEntities);
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if ($data !== false) {
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$this->cache->set('discovery.xml', $xmlBody, 3600);
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}
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else {
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$this->logger->debug('failure discovery.xml not well-formed XML string');
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}
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}
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else {
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$this->logger->debug('failure response discovery.xml');
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}
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} catch (\Exception $e) {
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$this->logger->debug(
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sprintf('Error getting discovery.xml: %s', $e->getMessage()));
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}
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}
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/**
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* @NoAdminRequired
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* @NoCSRFRequired
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@ -89,29 +134,7 @@ class DocumentController extends Controller{
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isset($parts['host']) ? $parts['host'] : '',
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isset($parts['port']) ? ":" . $parts['port'] : '',
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"/hosting/discovery" );
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try {
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$wopiClient = \OC::$server->getHTTPClientService()->newClient();
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$xml = $wopiClient->get($wopiDiscovery)->getBody();
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if ($xml) {
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$loadEntities = libxml_disable_entity_loader(true);
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$data = simplexml_load_string($xml);
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libxml_disable_entity_loader($loadEntities);
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if ($data !== false) {
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// default ttl
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$this->cache->set('discovery.xml', $xml);
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}
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else {
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$this->logger->error('failure discovery.xml not well-formed XML string');
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}
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}
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else {
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$this->logger->error('failure response discovery.xml');
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}
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} catch (\Exception $e) {
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$this->logger->error(
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sprintf('Error getting discovery.xml: %s', $e->getMessage()));
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}
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$this->requestDiscovery($wopiDiscovery);
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}
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}
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@ -393,6 +416,10 @@ class DocumentController extends Controller{
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*/
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public function listAll(){
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$found = Storage::getDocuments();
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$data = $this->cache->get('discovery.xml');
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$loadEntities = libxml_disable_entity_loader(true);
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$discovery = simplexml_load_string($data);
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libxml_disable_entity_loader($loadEntities);
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$fileIds = array();
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$documents = array();
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@ -404,6 +431,7 @@ class DocumentController extends Controller{
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}
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$documents[$key]['icon'] = preg_replace('/\.png$/', '.svg', \OCP\Template::mimetype_icon($document['mimetype']));
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$documents[$key]['hasPreview'] = \OC::$server->getPreviewManager()->isMimeSupported($document['mimetype']);
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$documents[$key]['urlsrc'] = $this->getWopiSrcUrl($discovery, $document['mimetype'], 'edit');
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$fileIds[] = $document['fileid'];
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}
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