From e4c9267347c4aebf3fab55ef9d90056f265ef6f0 Mon Sep 17 00:00:00 2001
From: bodqhrohro <bodqhrohro@gmail.com>
Date: Sat, 16 Nov 2019 20:44:13 +0200
Subject: [PATCH] Send queued presences, handle presence sending errors

---
 xmpp/component.go | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

diff --git a/xmpp/component.go b/xmpp/component.go
index 3e85f28..55e7a7b 100644
--- a/xmpp/component.go
+++ b/xmpp/component.go
@@ -3,6 +3,7 @@ package xmpp
 import (
 	"encoding/xml"
 	"github.com/pkg/errors"
+	"time"
 
 	"dev.narayana.im/narayana/telegabber/config"
 	"dev.narayana.im/narayana/telegabber/persistence"
@@ -56,16 +57,36 @@ func NewComponent(conf config.XMPPConfig, tc config.TelegramConfig) (*xmpp.Strea
 
 	cm := xmpp.NewStreamManager(component, nil)
 
-	go maintenance(component)
+	go heartbeat(component)
 
 	return cm, nil
 }
 
-func maintenance(component *xmpp.Component) {
+func logPresence(err error, presence *stanza.Presence) {
+	log.WithFields(log.Fields{
+		"presence": *presence,
+	}).Error(errors.Wrap(err, "Couldn't send presence"))
+}
+
+func heartbeat(component *xmpp.Component) {
+	var err error
 	probeType := SPType("probe")
+
 	for jid := range sessions {
 		sendPresence(component, jid, probeType)
 	}
+
+	for {
+		for key, presence := range queue {
+			err = component.Send(presence)
+			if err != nil {
+				logPresence(err, presence)
+			} else {
+				delete(queue, key)
+			}
+		}
+		time.Sleep(60e9)
+	}
 }
 
 func loadSessions(dbPath string) error {
@@ -186,7 +207,10 @@ func sendPresence(component *xmpp.Component, to string, args ...args.V) {
 
 	immed := SPImmed.Get(args)
 	if immed {
-		component.Send(presence)
+		err := component.Send(presence)
+		if err != nil {
+			logPresence(err, &presence)
+		}
 	} else {
 		queue[presence.From+presence.To] = &presence
 	}