diff options
Diffstat (limited to 'background/storage_server.js')
| -rw-r--r-- | background/storage_server.js | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/background/storage_server.js b/background/storage_server.js deleted file mode 100644 index 5aa07bf..0000000 --- a/background/storage_server.js +++ /dev/null @@ -1,95 +0,0 @@ -/** - * This file is part of Haketilo. - * - * Function: Storage through messages (server side). - * - * Copyright (C) 2021 Wojtek Kosior - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * As additional permission under GNU GPL version 3 section 7, you - * may distribute forms of that code without the copy of the GNU - * GPL normally required by section 4, provided you include this - * license notice and, in case of non-source distribution, a URL - * through which recipients can access the Corresponding Source. - * If you modify file(s) with this exception, you may extend this - * exception to your version of the file(s), but you are not - * obligated to do so. If you do not wish to do so, delete this - * exception statement from your version. - * - * As a special exception to the GPL, any HTML file which merely - * makes function calls to this code, and for that purpose - * includes it by reference shall be deemed a separate work for - * copyright law purposes. If you modify this code, you may extend - * this exception to your version of the code, but you are not - * obligated to do so. If you do not wish to do so, delete this - * exception statement from your version. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - * - * I, Wojtek Kosior, thereby promise not to sue for violation of this file's - * license. Although I request that you do not make use of this code in a - * proprietary program, I am not going to enforce this in court. - */ - -#IMPORT common/connection_types.js AS CONNECTION_TYPE - -#FROM common/message_server.js IMPORT listen_for_connection -#FROM background/storage.js IMPORT get_storage -#FROM common/stored_types.js IMPORT list_prefixes - -var storage; - -async function handle_remote_call(port, message) -{ - let [call_id, func, args] = message; - - try { - let result = await Promise.resolve(storage[func](...args)); - port.postMessage({call_id, result}); - } catch (error) { - error = error + ''; - port.postMessage({call_id, error}); - } -} - -function remove_storage_listener(cb) -{ - storage.remove_change_listener(cb); -} - -function new_connection(port) -{ - console.log("new remote storage connection!"); - - const message = {}; - for (const prefix of list_prefixes) - message[prefix] = storage.get_all(prefix); - - port.postMessage(message); - - let handle_change = change => port.postMessage(change); - - storage.add_change_listener(handle_change); - - port.onMessage.addListener(m => handle_remote_call(port, m)); - port.onDisconnect.addListener(() => - remove_storage_listener(handle_change)); -} - -async function start() -{ - storage = await get_storage(); - - listen_for_connection(CONNECTION_TYPE.REMOTE_STORAGE, new_connection); -} -#EXPORT start |