// Copyright 2013 Flo Lauber <dev@qatfy.at>. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// TODO(flo):
// - support password protected MUC rooms
// - cleanup signatures of join/leave functions
package xmpp
import (
"fmt"
"time"
"errors"
)
const (
nsMUC = "http://jabber.org/protocol/muc"
nsMUCUser = "http://jabber.org/protocol/muc#user"
NoHistory = 0
CharHistory = 1
StanzaHistory = 2
SecondsHistory = 3
SinceHistory = 4
)
// Send sends room topic wrapped inside an XMPP message stanza body.
func (c *Client) SendTopic(chat Chat) (n int, err error) {
return fmt.Fprintf(c.conn, "<message to='%s' type='%s' xml:lang='en'>"+"<subject>%s</subject></message>",
xmlEscape(chat.Remote), xmlEscape(chat.Type), xmlEscape(chat.Text))
}
func (c *Client) JoinMUCNoHistory(jid, nick string) (n int, err error) {
if nick == "" {
nick = c.jid
}
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n"+
"<x xmlns='%s'>"+
"<history maxchars='0'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC)
}
// xep-0045 7.2
func (c *Client) JoinMUC(jid, nick string, history_type, history int, history_date *time.Time) (n int, err error) {
if nick == "" {
nick = c.jid
}
switch history_type {
case NoHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s' />\n" +
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC)
case CharHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<history maxchars='%d'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, history)
case StanzaHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<history maxstanzas='%d'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, history)
case SecondsHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<history seconds='%d'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, history)
case SinceHistory:
if history_date != nil {
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<history since='%s'/></x>\n" +
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, history_date.Format(time.RFC3339))
}
}
return 0, errors.New("Unknown history option")
}
// xep-0045 7.2.6
func (c *Client) JoinProtectedMUC(jid, nick string, password string, history_type, history int, history_date *time.Time) (n int, err error) {
if nick == "" {
nick = c.jid
}
switch history_type {
case NoHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<password>%s</password>" +
"</x>\n" +
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password))
case CharHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<password>%s</password>\n"+
"<history maxchars='%d'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history)
case StanzaHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<password>%s</password>\n"+
"<history maxstanzas='%d'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history)
case SecondsHistory:
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<password>%s</password>\n"+
"<history seconds='%d'/></x>\n"+
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history)
case SinceHistory:
if history_date != nil {
return fmt.Fprintf(c.conn, "<presence to='%s/%s'>\n" +
"<x xmlns='%s'>\n" +
"<password>%s</password>\n"+
"<history since='%s'/></x>\n" +
"</presence>",
xmlEscape(jid), xmlEscape(nick), nsMUC, xmlEscape(password), history_date.Format(time.RFC3339))
}
}
return 0, errors.New("Unknown history option")
}
// xep-0045 7.14
func (c *Client) LeaveMUC(jid string) (n int, err error) {
return fmt.Fprintf(c.conn, "<presence from='%s' to='%s' type='unavailable' />",
c.jid, xmlEscape(jid))
}