Add from to Ox messages.

iqstructs.go

@@ -12,6 +12,7 @@ type OxMessageElement struct {
 	Text    string   `xml:",chardata"`
 	To      string   `xml:"to,attr"`
 	Id      string   `xml:"id,attr"`
+	From    string   `xml:"from,attr"`
 	Openpgp struct {
 		Text  string `xml:",chardata"`
 		Xmlns string `xml:"xmlns,attr"`

ox.go

@@ -124,6 +124,7 @@ func oxEncrypt(client *xmpp.Client, recipient string, message string) (string, e
 	}
 	oxMessage.To = recipient
 	oxMessage.Id = getID()
+	oxMessage.From = client.JID()
 	oxMessage.Openpgp.Text = base64.StdEncoding.EncodeToString(pgpMessage.Data)
 	oxMessage.Openpgp.Xmlns = nsOx
 	oxMessage.Body = oxAltBody