1 files changed, 134 insertions, 0 deletions
diff --git a/vendor/github.com/mattn/go-xmpp/xmpp_muc.go b/vendor/github.com/mattn/go-xmpp/xmpp_muc.go
new file mode 100644
index 00000000..f88f1b67
--- /dev/null
+++ b/vendor/github.com/mattn/go-xmpp/xmpp_muc.go
@@ -0,0 +1,134 @@
+// 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>\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))
+}