integration to viewer

1 files changed, 22 insertions, 0 deletions

diff --git a/appinfo/application.php b/appinfo/application.php
index f35aff6..ebe7595 100644
--- a/appinfo/application.php
+++ b/appinfo/application.php
@@ -30,9 +30,12 @@
 namespace OCA\Onlyoffice\AppInfo;
 
 use OCP\AppFramework\App;
+use OCP\AppFramework\Http\ContentSecurityPolicy;
 use OCP\DirectEditing\RegisterDirectEditorEvent;
 use OCP\Util;
 
+use OCA\Viewer\Event\LoadViewer;
+
 use OCA\Onlyoffice\AppConfig;
 use OCA\Onlyoffice\Controller\CallbackController;
 use OCA\Onlyoffice\Controller\EditorController;
@@ -82,6 +85,25 @@ class Application extends App {
                 }
             });
 
+        if (class_exists(LoadViewer::class)) {
+            $eventDispatcher->addListener(LoadViewer::class,
+                function() {
+                    if (!empty($this->appConfig->GetDocumentServerUrl())
+                        && $this->appConfig->SettingsAreSuccessful()
+                        && $this->appConfig->isUserAllowedToUse()) {
+                        Util::addScript("onlyoffice", "viewer");
+                        Util::addScript("onlyoffice", "listener");
+
+                        Util::addStyle("onlyoffice", "viewer");
+
+                        $csp = new ContentSecurityPolicy();
+                        $csp->addAllowedFrameDomain("'self'");
+                        $cspManager = $this->getContainer()->getServer()->getContentSecurityPolicyManager();
+                        $cspManager->addDefaultPolicy($csp);
+                    }
+                });
+        }
+
         $eventDispatcher->addListener("OCA\Files_Sharing::loadAdditionalScripts",
             function() {
                 if (!empty($this->appConfig->GetDocumentServerUrl())