Fix presences sent with no resource

1 files changed, 15 insertions, 0 deletions

diff --git a/xmpp/gateway/gateway.go b/xmpp/gateway/gateway.go
index dfe2ebf..981858d 100644
--- a/xmpp/gateway/gateway.go
+++ b/xmpp/gateway/gateway.go
@@ -3,6 +3,7 @@ package gateway
 import (
 	"encoding/xml"
 	"github.com/pkg/errors"
+	"strconv"
 	"strings"
 	"sync"
 
@@ -343,6 +344,20 @@ func SendPresence(component *xmpp.Component, to string, args ...args.V) error {
 	return nil
 }
 
+// SPAppendFrom appends numeric from and resource to varargs
+func SPAppendFrom(oldArgs []args.V, id int64) []args.V {
+	newArgs := append(oldArgs, SPFrom(strconv.FormatInt(id, 10)))
+	newArgs = append(newArgs, SPResource(Jid.Resource))
+	return newArgs
+}
+
+// SimplePresence crafts simple presence varargs
+func SimplePresence(from int64, typ string) []args.V {
+	args := []args.V{SPType(typ)}
+	args = SPAppendFrom(args, from)
+	return args
+}
+
 // ResumableSend tries to resume the connection once and sends the packet again
 func ResumableSend(component *xmpp.Component, packet stanza.Packet) error {
 	err := component.Send(packet)