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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* This implements the echo-message capability for IRC.
* https://ircv3.net/specs/extensions/echo-message-3.2
*
* When enabled, displaying of a sent messages is disabled (until it is received
* by the server and sent back to the sender). This helps to ensure the ordering
* of messages is consistent for all participants in a channel and also helps
* signify whether a message was properly sent to a channel during disconnect.
*/
import { ircHandlerPriorities } from "resource:///modules/ircHandlerPriorities.sys.mjs";
export var capEchoMessage = {
name: "echo-message CAP",
priority: ircHandlerPriorities.DEFAULT_PRIORITY,
isEnabled: () => true,
commands: {
"echo-message": function (aMessage) {
if (
aMessage.cap.subcommand === "LS" ||
aMessage.cap.subcommand === "NEW"
) {
this.addCAP("echo-message");
this.sendMessage("CAP", ["REQ", "echo-message"]);
} else if (
aMessage.cap.subcommand === "ACK" ||
aMessage.cap.subcommand === "NAK"
) {
this.removeCAP("echo-message");
} else {
return false;
}
return true;
},
},
};
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