func (self *RosterElement) Handle(request_id *iq.IQElement, stream stream.Stream) error {
// FIXME(goxmpp): 2014-04-03: auth check, state presence check, bind etc
var state *RosterState
stream.State().Get(&state)
log.Printf("Roster request received")
ri := RosterElement{}
ri.Ver = "1.0"
ri.Items = append(ri.Items, RosterItemElement{
JID: "test@localhost",
Name: "Tester",
Subscription: "both",
})
ri.Items[0].Groups = append(ri.Items[0].Groups, "TestGroup")
// TODO(goxmpp): 2014-04-03: might be easier to just use original IQ?
response_iq := iq.NewIQElement()
response_iq.Type = "result"
response_iq.ID = request_id.ID
response_iq.AddElement(&ri)
if err := stream.WriteElement(response_iq); err != nil {
return err
}
return nil
}
func DecodeBase64(data string, strm stream.Stream) ([]byte, error) {
raw_data, err := base64.StdEncoding.DecodeString(data)
if err != nil {
log.Println("Could not decode Base64 in DigestMD5 handler:", err)
if err := strm.WriteElement(NewFailute(mechanisms.IncorrectEncoding{})); err != nil {
return raw_data, err
}
}
return raw_data, err
}
func ReadResponse(strm stream.Stream) (*ResponseElement, error) {
el, err := strm.ReadElement()
if err != nil {
return nil, err
}
resp, ok := el.(*ResponseElement)
if !ok {
// Need to send meaningful error to other side
return nil, errors.New("Wrong response received")
}
return resp, nil
}
func swapStreamRW(strm stream.Stream, compressor Compressor) error {
return strm.UpdateRW(
func(srwc io.ReadWriteCloser) (io.ReadWriteCloser, error) {
writer := compressor.GetWriter(srwc)
reader, err := compressor.GetReader(srwc)
if err != nil {
log.Println("Could not create compressed reader", err)
if err := strm.WriteElement(&SetupFailedError{}); err != nil {
return nil, err
}
return nil, err
}
return NewCompressionReadWriter(srwc, reader, writer), nil
})
}
func (self *PrivateElement) Handle(request_id *iq.IQElement, stream stream.Stream) error {
log.Printf("Private storage request received")
response_iq := iq.NewIQElement()
response_iq.Type = "error"
response_iq.ID = request_id.ID
if err := stream.WriteElement(response_iq); err != nil {
return err
}
return nil
}