fix missing xmpp messages

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+- Add sleep of 100ms to XMPP output to ensure message is sent before connection closes
 
 ## [0.2.0] - 2019-05-16
 ### Changed

output/xmpp.go

@@ -4,6 +4,7 @@ package output
 
 import (
 	"errors"
+	"time"
 
 	"github.com/mattn/go-xmpp"
 
@@ -37,6 +38,7 @@ func XMPP(recipient *recipient.Recipient, event *ExtendedEvent, config *Config)
 	if err != nil {
 		return err
 	}
+	defer client.Close()
 
 	msg, err := resolveTemplate(xmppMessageTemplate, event)
 	if err != nil {
@@ -54,6 +56,8 @@ func XMPP(recipient *recipient.Recipient, event *ExtendedEvent, config *Config)
 		return err
 	}
 
+	time.Sleep(100 * time.Millisecond)
+
 	return nil
 }
 
@@ -77,5 +81,10 @@ func xmppSendMUC(client *xmpp.Client, remote string, msg string) error {
 		return err
 	}
 
+	_, err = client.LeaveMUC(remote)
+	if err != nil {
+		return err
+	}
+
 	return nil
 }