create a user and a password for each document that chat apps can use to create document group chats

appinfo/routes.php

@@ -17,6 +17,7 @@ return [
 		['name' => 'document#index', 'url' => 'index', 'verb' => 'GET'],
 		['name' => 'document#publicPage', 'url' => '/public', 'verb' => 'GET'],
 		['name' => 'document#create', 'url' => 'ajax/documents/create', 'verb' => 'POST'],
+		['name' => 'document#generate', 'url' => 'ajax/generate.php', 'verb' => 'GET'],
 
 		// WOPI access
 		['name' => 'wopi#checkFileInfo', 'url' => 'wopi/files/{fileId}', 'verb' => 'GET'],

js/viewer/viewer.js

@@ -123,6 +123,16 @@ var odfViewer = {
 
 		$('#app-content #controls').addClass('hidden');
 		$('#app-content').append($iframe);
+
+		$.ajax({type: 'GET', url: OC.filePath('richdocuments', 'ajax', 'generate.php'), data: {id: context.$file.attr('data-id')}, async: false, success: function(result) {
+			if(result.status=="success"){
+				var $chatroom = $('<iframe id="chatroom" data-chatroom-password="'+result.password+'" data-chatroom-title="'+fileName+'" data-chatroom-name="'+result.name+'" hidden />');
+				$('#app-content').append($chatroom);
+			}
+
+		}, error: function(xhr, textStatus, errorThrown){
+			password=errorThrown;
+		}});
 	},
 
 
@@ -132,6 +142,7 @@ var odfViewer = {
 		}
 		$('#app-content #controls').removeClass('hidden');
 		$('#richdocumentsframe').remove();
+		$('#chatroom').remove();
 	},
 
 	registerFilesMenu: function() {

lib/Controller/DocumentController.php

@@ -251,4 +251,40 @@ class DocumentController extends Controller {
 
 		return $response;
 	}
+
+	/**
+	 * @NoAdminRequired
+	 */
+	public function generate($id) {
+		if((!empty($id))) {
+			$view = \OC\Files\Filesystem::getView();
+			try {
+				$path = $view->getPath($id);
+				if ($view->is_file($path) && $view->isReadable($path)) {
+					$secret = \OC::$server->getConfig()->getSystemValue("secret");
+					$instanceID = \OC::$server->getConfig()->getSystemValue("instanceid");
+					$chatRoomPassword = hash('sha512', "chatroom-password".$instanceID.$secret.$id);
+					$chatRoomName = hash('sha512', "chatroom-name".$instanceID.$secret.$id);
+					return  array(
+						'status' => 'success','password' => $chatRoomPassword,'name' => $chatRoomName
+					);
+				} else {
+					return  array(
+						'status' => 'unauthorised'
+					);
+				}
+
+			} catch (\Exception $e) {
+				return  array(
+					'status' => 'unauthorised'
+				);
+			}
+
+		}
+		return  array(
+			'status' => 'no id received'
+		);
+
+	}
+
 }