From e0e253ce4bab759c8fca73f7afa37fbdff16f1c5 Mon Sep 17 00:00:00 2001
From: Chteufleur <chteufleur@kingpenguin.tk>
Date: Wed, 20 Apr 2016 22:19:59 +0200
Subject: [PATCH] Add Ad-Hoc command

---
 src/xmpp/ad-hoc.go | 68 ++++++++++++++++++++++++++++++++++++++++++++++
 src/xmpp/uuid.go   | 13 +++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 src/xmpp/ad-hoc.go

diff --git a/src/xmpp/ad-hoc.go b/src/xmpp/ad-hoc.go
new file mode 100644
index 0000000..bf05109
--- /dev/null
+++ b/src/xmpp/ad-hoc.go
@@ -0,0 +1,68 @@
+package xmpp
+
+import (
+	"encoding/xml"
+)
+
+const (
+	NodeAdHocCommand = "http://jabber.org/protocol/commands"
+
+	ActionAdHocExecute = "execute"
+	ActionAdHocNext    = "next"
+	ActionAdHocCancel  = "cancel"
+
+	StatusAdHocExecute   = "execute"
+	StatusAdHocCompleted = "completed"
+	StatusAdHocCanceled  = "canceled"
+
+	TypeAdHocForm   = "form"
+	TypeAdHocResult = "result"
+	TypeAdHocSubmit = "submit"
+
+	TypeAdHocListSingle = "list-single"
+	TypeAdHocListMulti  = "list-multi"
+
+	TypeAdHocNoteInfo    = "info"
+	TypeAdHocNoteWarning = "warn"
+	TypeAdHocNoteError   = "error"
+
+	TypeAdHocFieldListMulti  = "list-multi"
+	TypeAdHocFieldListSingle = "list-single"
+	TypeAdHocFieldTextSingle = "text-single"
+	TypeAdHocFieldJidSingle  = "jid-single"
+)
+
+type AdHocCommand struct {
+	XMLName   xml.Name   `xml:"http://jabber.org/protocol/commands command"`
+	Node      string     `xml:"node,attr"`
+	Action    string     `xml:"action,attr"`
+	SessionId string     `xml:"sessionid,attr"`
+	Status    string     `xml:"status,attr"`
+	XForm     AdHocXForm `xml:"x"`
+	Note      AdHocNote  `xml:"note,omitempty"`
+}
+
+type AdHocXForm struct {
+	XMLName      xml.Name     `xml:"jabber:x:data x"`
+	Type         string       `xml:"type,attr"`
+	Title        string       `xml:"title"`
+	Instructions string       `xml:"instructions"`
+	Fields       []AdHocField `xml:"field"`
+}
+
+type AdHocField struct {
+	Var     string             `xml:"var,attr"`
+	Label   string             `xml:"label,attr"`
+	Type    string             `xml:"type,attr"`
+	Options []AdHocFieldOption `xml:"option"`
+	Value   string             `xml:"value,omitempty"`
+}
+
+type AdHocFieldOption struct {
+	Value string `xml:"value"`
+}
+
+type AdHocNote struct {
+	Type  string `xml:"type,attr"`
+	Value string `xml:",innerxml"`
+}
diff --git a/src/xmpp/uuid.go b/src/xmpp/uuid.go
index 14d866f..2d8779d 100644
--- a/src/xmpp/uuid.go
+++ b/src/xmpp/uuid.go
@@ -15,3 +15,16 @@ func UUID4() string {
 	uuid[8] = (uuid[8] &^ 0x40) | 0x80
 	return fmt.Sprintf("%x-%x-%x-%x-%x", uuid[:4], uuid[4:6], uuid[6:8], uuid[8:10], uuid[10:])
 }
+
+func SessionId() string {
+	var strSize = 15
+	var dictionary string
+	dictionary = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+
+	var bytes = make([]byte, strSize)
+	rand.Read(bytes)
+	for k, v := range bytes {
+		bytes[k] = dictionary[v%byte(len(dictionary))]
+	}
+	return string(bytes)
+}