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364 lines
11 KiB
PHP
364 lines
11 KiB
PHP
<?php
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/**
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* ownCloud - Richdocuments App
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*
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* @author Victor Dubiniuk
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* @copyright 2014 Victor Dubiniuk victor.dubiniuk@gmail.com
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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*/
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namespace OCA\Richdocuments\Controller;
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use \OCP\AppFramework\Controller;
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use \OCP\IRequest;
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use \OCP\IConfig;
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use \OCP\IL10N;
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use \OCP\AppFramework\Http\ContentSecurityPolicy;
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use \OCP\AppFramework\Http\JSONResponse;
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use \OCP\AppFramework\Http\TemplateResponse;
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use \OCA\Richdocuments\Db;
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use \OCA\Richdocuments\Helper;
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use \OCA\Richdocuments\Storage;
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use \OCA\Richdocuments\Download;
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use \OCA\Richdocuments\DownloadResponse;
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use \OCA\Richdocuments\File;
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use \OCA\Richdocuments\Genesis;
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use \OC\Files\View;
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use \OCP\ICacheFactory;
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use \OCP\ILogger;
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class DocumentController extends Controller{
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private $uid;
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private $l10n;
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private $settings;
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private $cache;
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private $logger;
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const ODT_TEMPLATE_PATH = '/assets/odttemplate.odt';
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const CLOUDSUITE_TMP_PATH = '/documents-tmp/';
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public function __construct($appName, IRequest $request, IConfig $settings, IL10N $l10n, $uid, ICacheFactory $cache, ILogger $logger){
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parent::__construct($appName, $request);
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$this->uid = $uid;
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$this->l10n = $l10n;
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$this->settings = $settings;
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$this->cache = $cache->create($appName);
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$this->logger = $logger;
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}
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/**
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* @NoAdminRequired
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* @NoCSRFRequired
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*/
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public function index(){
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\OC::$server->getNavigationManager()->setActiveEntry( 'richdocuments_index' );
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$maxUploadFilesize = \OCP\Util::maxUploadFilesize("/");
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$wopiRemote = $this->settings->getAppValue('richdocuments', 'wopi_url');
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$response = new TemplateResponse('richdocuments', 'documents', [
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'enable_previews' => $this->settings->getSystemValue('enable_previews', true),
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'useUnstable' => $this->settings->getAppValue('richdocuments', 'unstable', 'false'),
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'savePath' => $this->settings->getUserValue($this->uid, 'richdocuments', 'save_path', '/'),
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'uploadMaxFilesize' => $maxUploadFilesize,
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'uploadMaxHumanFilesize' => \OCP\Util::humanFileSize($maxUploadFilesize),
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'allowShareWithLink' => $this->settings->getAppValue('core', 'shareapi_allow_links', 'yes'),
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'wopi_url' => $wopiRemote,
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]);
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$policy = new ContentSecurityPolicy();
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$policy->addAllowedScriptDomain('\'self\' http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js http://cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.12/jquery.mousewheel.min.js \'unsafe-eval\' ' . $wopiRemote);
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$policy->addAllowedFrameDomain('\'self\' http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js http://cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.12/jquery.mousewheel.min.js \'unsafe-eval\' ' . $wopiRemote);
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$policy->addAllowedConnectDomain('ws://' . $_SERVER['SERVER_NAME'] . ':9980');
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$policy->addAllowedImageDomain('*');
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$policy->allowInlineScript(true);
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$policy->addAllowedFontDomain('data:');
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$response->setContentSecurityPolicy($policy);
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$discovery = $this->cache->get('discovery.xml');
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if(is_null($discovery)) {
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if (($parts = parse_url($wopiRemote))) {
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// Provides access to information about the capabilities of a WOPI client
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// and the mechanisms for invoking those abilities through URIs.
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// HTTP://server/hosting/discovery
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$wopiDiscovery = sprintf(
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"%s%s%s%s",
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isset($parts['scheme']) ? $parts['scheme'] . "://" : '',
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isset($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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}
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}
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return $response;
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}
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/**
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* @NoAdminRequired
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*/
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public function create(){
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$mimetype = $this->request->post['mimetype'];
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$view = new View('/' . $this->uid . '/files');
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$dir = $this->settings->getUserValue($this->uid, $this->appName, 'save_path', '/');
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if (!$view->is_dir($dir)){
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$dir = '/';
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}
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$basename = $this->l10n->t('New Document.odt');
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switch ($mimetype) {
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case 'application/vnd.oasis.opendocument.spreadsheet':
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$basename = $this->l10n->t('New Spreadsheet.ods');
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break;
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case 'application/vnd.oasis.opendocument.presentation':
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$basename = $this->l10n->t('New Presentation.odp');
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break;
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default:
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// to be safe
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$mimetype = 'application/vnd.oasis.opendocument.text';
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break;
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}
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$path = Helper::getNewFileName($view, $dir . '/' . $basename);
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$content = '';
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if (class_exists('\OC\Files\Type\TemplateManager')){
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$manager = \OC_Helper::getFileTemplateManager();
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$content = $manager->getTemplate($mimetype);
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}
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if (!$content){
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$content = file_get_contents(dirname(__DIR__) . self::ODT_TEMPLATE_PATH);
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}
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if ($content && $view->file_put_contents($path, $content)){
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$info = $view->getFileInfo($path);
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$response = array(
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'status' => 'success',
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'fileid' => $info['fileid']
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);
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} else {
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$response = array(
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'status' => 'error',
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'message' => (string) $this->l10n->t('Can\'t create document')
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);
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}
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return $response;
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}
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/**
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* @NoAdminRequired
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* @PublicPage
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* Copy the file to a temporary location that is shared between the
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* cloudsuite server part and owncloud.
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*/
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public function localLoad($fileId){
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$view = \OC\Files\Filesystem::getView();
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$path = $view->getPath($fileId);
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if (!$view->is_file($path)) {
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return array(
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'status' => 'error',
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'message' => (string) $this->l10n->t('Unable to copy document for CloudSuite access.')
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);
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}
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$filename = dirname(__DIR__) . self::CLOUDSUITE_TMP_PATH . 'ccs-' . $fileId;
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if (file_exists($filename)) {
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return array(
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'status' => 'success', 'filename' => $filename,
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'basename' => basename($filename)
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);
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}
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$content = $view->file_get_contents($path);
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file_put_contents($filename, $content);
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// set the needed attribs
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chmod($filename, 0660);
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$modified = $view->filemtime($path);
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if ($modified !== false)
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touch($filename, $modified);
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return array(
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'status' => 'success', 'filename' => $filename,
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'basename' => basename($filename)
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);
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}
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/**
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* @NoAdminRequired
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* @PublicPage
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* Copy the file to a temporary location that is shared between the
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* cloudsuite server part and owncloud.
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*/
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public function localSave($fileId){
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// get really just the basename for the case somebody tries to trick us
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$basename = basename($this->request->post['basename']);
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$filename = dirname(__DIR__) . self::CLOUDSUITE_TMP_PATH . $basename;
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$view = \OC\Files\Filesystem::getView();
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$path = $view->getPath($fileId);
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if (!is_file($filename) || !$view->is_file($path)) {
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return array(
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'status' => 'error',
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'message' => (string) $this->l10n->t('Unable to copy the document back from CloudSuite.')
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);
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}
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$content = file_get_contents($filename);
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$view->file_put_contents($path, $content);
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return array(
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'status' => 'success'
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);
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}
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/**
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* @NoAdminRequired
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* @PublicPage
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* Remove the temporary local copy of the document.
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*/
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public function localClose($fileId){
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// get really just the basename for the case somebody tries to trick us
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$basename = basename($this->request->post['basename']);
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$filename = dirname(__DIR__) . self::CLOUDSUITE_TMP_PATH . $basename;
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// remove temp file only when all edit instances are closed
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$stat = stat($filename);
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if ($stat['nlink'] == 1){
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unlink($filename);
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}
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return array(
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'status' => 'success'
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);
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}
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/**
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* @NoAdminRequired
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* @PublicPage
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* Process partial/complete file download
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*/
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public function serve($esId){
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$session = new Db\Session();
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$session->load($esId);
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$filename = $session->getGenesisUrl() ? $session->getGenesisUrl() : '';
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return new DownloadResponse($this->request, $session->getOwner(), $filename);
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}
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/**
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* @NoAdminRequired
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*/
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public function download($path){
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if (!$path){
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$response = new JSONResponse();
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$response->setStatus(Http::STATUS_BAD_REQUEST);
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return $response;
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}
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$fullPath = '/files' . $path;
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$fileInfo = \OC\Files\Filesystem::getFileInfo($path);
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if ($fileInfo){
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if($fileInfo->getMimeType() !== \OCA\Richdocuments\Filter\Office::NATIVE_MIMETYPE){
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$file = new File($fileInfo->getId());
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$genesis = new Genesis($file);
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$fullPath = $genesis->getPath();
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}
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}
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return new DownloadResponse($this->request, $this->uid, $fullPath);
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}
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/**
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* @NoAdminRequired
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*/
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public function rename($fileId){
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$name = $this->request->post['name'];
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$view = \OC\Files\Filesystem::getView();
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$path = $view->getPath($fileId);
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if ($name && $view->is_file($path) && $view->isUpdatable($path)) {
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$newPath = dirname($path) . '/' . $name;
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if ($view->rename($path, $newPath)) {
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return array('status' => 'success');
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}
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}
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return array(
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'status' => 'error',
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'message' => (string) $this->l10n->t('You don\'t have permission to rename this document')
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);
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}
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/**
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* @NoAdminRequired
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* lists the documents the user has access to (including shared files, once the code in core has been fixed)
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* also adds session and member info for these files
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*/
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public function listAll(){
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$found = Storage::getDocuments();
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$fileIds = array();
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$documents = array();
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foreach ($found as $key=>$document) {
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if (is_object($document)){
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$documents[] = $document->getData();
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} else {
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$documents[$key] = $document;
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}
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$documents[$key]['icon'] = preg_replace('/\.png$/', '.svg', \OCP\Template::mimetype_icon($document['mimetype']));
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$documents[$key]['hasPreview'] = \OC::$server->getPreviewManager()->isMimeSupported($document['mimetype']);
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$fileIds[] = $document['fileid'];
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}
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usort($documents, function($a, $b){
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return @$b['mtime']-@$a['mtime'];
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});
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$session = new Db\Session();
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$sessions = $session->getCollectionBy('file_id', $fileIds);
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$members = array();
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$member = new Db\Member();
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foreach ($sessions as $session) {
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$members[$session['es_id']] = $member->getActiveCollection($session['es_id']);
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}
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return array(
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'status' => 'success', 'documents' => $documents,'sessions' => $sessions,'members' => $members
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);
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}
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}
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