Add support for echo-message cap

src/client.js

@@ -174,6 +174,10 @@ Client.prototype.connect = function(args) {
 	}
 
 	network.irc = new ircFramework.Client();
+	network.irc.requestCap([
+		"echo-message",
+		"znc.in/self-message",
+	]);
 	network.irc.connect({
 		host: network.host,
 		port: network.port,

src/plugins/inputs/action.js

@@ -16,11 +16,15 @@ exports.input = function(network, chan, cmd, args) {
 		text = text || args.join(" ");
 
 		irc.say(chan.name, "\u0001ACTION " + text + "\u0001");
+
+		if (!network.irc.network.cap.isEnabled("echo-message")) {
 			irc.emit("action", {
 				nick: irc.user.nick,
 				target: chan.name,
 				message: text
 			});
+		}
+
 		break;
 	}
 

src/plugins/inputs/msg.js

@@ -19,6 +19,7 @@ exports.input = function(network, chan, cmd, args) {
 	var msg = args.join(" ");
 	irc.say(target, msg);
 
+	if (!network.irc.network.cap.isEnabled("echo-message")) {
 		var channel = network.getChannel(target);
 		if (typeof channel !== "undefined") {
 			irc.emit("privmsg", {
@@ -27,6 +28,7 @@ exports.input = function(network, chan, cmd, args) {
 				message: msg
 			});
 		}
+	}
 
 	return true;
 };

src/plugins/inputs/notice.js

@@ -15,11 +15,13 @@ exports.input = function(network, chan, cmd, args) {
 		targetChan = chan;
 	}
 
+	if (!network.irc.network.cap.isEnabled("echo-message")) {
 		irc.emit("notice", {
 			nick: irc.user.nick,
 			target: targetChan.name,
 			message: message
 		});
+	}
 
 	return true;
 };