IQ error management
This commit is contained in:
parent
8470c01c09
commit
fb8d050a00
|
@ -1,7 +1,6 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"fmt"
|
||||
|
||||
"fluux.io/xmpp"
|
||||
|
@ -22,28 +21,28 @@ func main() {
|
|||
switch p := packet.(type) {
|
||||
case xmpp.IQ:
|
||||
switch inner := p.Payload[0].(type) {
|
||||
case *xmpp.Node:
|
||||
fmt.Printf("%q\n", inner)
|
||||
case *xmpp.DiscoInfo:
|
||||
fmt.Println("Disco Info")
|
||||
if p.Type == "get" {
|
||||
DiscoResult(component, p.From, p.To, p.Id)
|
||||
}
|
||||
|
||||
data, err := xml.Marshal(inner)
|
||||
if err != nil {
|
||||
fmt.Println("cannot marshall payload")
|
||||
}
|
||||
fmt.Println("data=", string(data))
|
||||
component.processIQ(p.Type, p.Id, p.From, inner)
|
||||
default:
|
||||
fmt.Println("default")
|
||||
fmt.Println("ignoring iq packet", inner)
|
||||
xerror := xmpp.Err{
|
||||
Code: 501,
|
||||
Reason: "feature-not-implemented",
|
||||
Type: "cancel",
|
||||
}
|
||||
reply := p.MakeError(xerror)
|
||||
component.xmpp.Send(&reply)
|
||||
}
|
||||
default:
|
||||
fmt.Println("Packet unhandled packet:", packet)
|
||||
fmt.Println("ignoring packet:", packet)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const (
|
||||
NSDiscoInfo = "http://jabber.org/protocol/disco#info"
|
||||
)
|
||||
|
||||
type MyComponent struct {
|
||||
Name string
|
||||
// Typical categories and types: https://xmpp.org/registrar/disco-categories.html
|
||||
|
@ -53,18 +52,13 @@ type MyComponent struct {
|
|||
xmpp *xmpp.Component
|
||||
}
|
||||
|
||||
func (c MyComponent) processIQ(iqType, id, from string, inner *xmpp.Node) {
|
||||
fmt.Println("Node:", inner.XMLName.Space, inner.XMLName.Local)
|
||||
switch inner.XMLName.Space + " " + iqType {
|
||||
case NSDiscoInfo + " get":
|
||||
fmt.Println("Send Disco Info")
|
||||
|
||||
iq := xmpp.NewIQ("result", "admin@localhost", "test@localhost", "1", "en")
|
||||
func DiscoResult(c MyComponent, from, to, id string) {
|
||||
iq := xmpp.NewIQ("result", to, from, id, "en")
|
||||
payload := xmpp.DiscoInfo{
|
||||
Identity: xmpp.Identity{
|
||||
Name: "Test Gateway",
|
||||
Category: "gateway",
|
||||
Type: "mqtt",
|
||||
Name: c.Name,
|
||||
Category: c.Category,
|
||||
Type: c.Type,
|
||||
},
|
||||
Features: []xmpp.Feature{
|
||||
{Var: "http://jabber.org/protocol/disco#info"},
|
||||
|
@ -73,15 +67,4 @@ func (c MyComponent) processIQ(iqType, id, from string, inner *xmpp.Node) {
|
|||
}
|
||||
iq.AddPayload(&payload)
|
||||
c.xmpp.Send(iq)
|
||||
default:
|
||||
iqErr := fmt.Sprintf(`<iq type='error'
|
||||
from='%s'
|
||||
to='%s'
|
||||
id='%s'>
|
||||
<error type="cancel" code="501">
|
||||
<feature-not-implemented xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
|
||||
</error>
|
||||
</iq>`, c.xmpp.Host, from, id)
|
||||
c.xmpp.SendOld(iqErr) // FIXME Remove that method
|
||||
}
|
||||
}
|
||||
|
|
|
@ -106,13 +106,6 @@ func (c *Component) Send(packet Packet) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (c *Component) SendOld(packet string) error {
|
||||
if _, err := fmt.Fprintf(c.conn, packet); err != nil {
|
||||
return errors.New("cannot send packet " + err.Error())
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// Handshake Packet
|
||||
|
||||
|
|
22
iq.go
22
iq.go
|
@ -67,12 +67,14 @@ TODO support ability to put Raw payload
|
|||
|
||||
type Err struct {
|
||||
XMLName xml.Name `xml:"error"`
|
||||
Reason string
|
||||
Code int `xml:"code,attr,omitempty"`
|
||||
Type string `xml:"type,attr,omitempty"`
|
||||
Text string `xml:"urn:ietf:params:xml:ns:xmpp-stanzas text"`
|
||||
Reason string
|
||||
Text string `xml:"urn:ietf:params:xml:ns:xmpp-stanzas text,omitempty"`
|
||||
}
|
||||
|
||||
func (*Err) IsIQPayload() {}
|
||||
|
||||
// UnmarshalXML implements custom parsing for IQs
|
||||
func (x *Err) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
|
||||
x.XMLName = start.Name
|
||||
|
@ -135,15 +137,19 @@ func (x Err) MarshalXML(e *xml.Encoder, start xml.StartElement) (err error) {
|
|||
|
||||
// Subtags
|
||||
// Reason
|
||||
if x.Reason != "" {
|
||||
reason := xml.Name{Space: "urn:ietf:params:xml:ns:xmpp-stanzas", Local: x.Reason}
|
||||
e.EncodeToken(xml.StartElement{Name: reason})
|
||||
e.EncodeToken(xml.EndElement{Name: reason})
|
||||
}
|
||||
|
||||
// Text
|
||||
if x.Text != "" {
|
||||
text := xml.Name{Space: "urn:ietf:params:xml:ns:xmpp-stanzas", Local: "text"}
|
||||
e.EncodeToken(xml.StartElement{Name: text})
|
||||
e.EncodeToken(xml.CharData(x.Text))
|
||||
e.EncodeToken(xml.EndElement{Name: text})
|
||||
}
|
||||
|
||||
return e.EncodeToken(xml.EndElement{Name: start.Name})
|
||||
}
|
||||
|
@ -176,6 +182,18 @@ func (iq *IQ) AddPayload(payload IQPayload) {
|
|||
iq.Payload = append(iq.Payload, payload)
|
||||
}
|
||||
|
||||
func (iq IQ) MakeError(xerror Err) IQ {
|
||||
from := iq.From
|
||||
to := iq.To
|
||||
|
||||
iq.Type = "error"
|
||||
iq.From = to
|
||||
iq.To = from
|
||||
iq.Error = xerror
|
||||
|
||||
return iq
|
||||
}
|
||||
|
||||
func (IQ) Name() string {
|
||||
return "iq"
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue