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Refactor and move parsing and stanza to a separate package

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This commit is contained in:
Mickael Remond
2019-06-26 17:14:52 +02:00
parent 0acf824217
commit 428787d7ab
51 changed files with 614 additions and 580 deletions
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81
auth.go
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@@ -6,9 +6,11 @@ import (
"errors"
"fmt"
"io"
"gosrc.io/xmpp/stanza"
)
func authSASL(socket io.ReadWriter, decoder *xml.Decoder, f StreamFeatures, user string, password string) (err error) {
func authSASL(socket io.ReadWriter, decoder *xml.Decoder, f stanza.StreamFeatures, user string, password string) (err error) {
// TODO: Implement other type of SASL Authentication
havePlain := false
for _, m := range f.Mechanisms.Mechanism {
@@ -30,17 +32,17 @@ func authPlain(socket io.ReadWriter, decoder *xml.Decoder, user string, password
raw := "\x00" + user + "\x00" + password
enc := make([]byte, base64.StdEncoding.EncodedLen(len(raw)))
base64.StdEncoding.Encode(enc, []byte(raw))
fmt.Fprintf(socket, "<auth xmlns='%s' mechanism='PLAIN'>%s</auth>", nsSASL, enc)
fmt.Fprintf(socket, "<auth xmlns='%s' mechanism='PLAIN'>%s</auth>", stanza.NSSASL, enc)
// Next message should be either success or failure.
val, err := nextPacket(decoder)
val, err := stanza.NextPacket(decoder)
if err != nil {
return err
}
switch v := val.(type) {
case SASLSuccess:
case SASLFailure:
case stanza.SASLSuccess:
case stanza.SASLFailure:
// v.Any is type of sub-element in failure, which gives a description of what failed.
err := errors.New("auth failure: " + v.Any.Local)
return NewConnError(err, true)
@@ -49,72 +51,3 @@ func authPlain(socket io.ReadWriter, decoder *xml.Decoder, user string, password
}
return err
}
// ============================================================================
// SASLSuccess
type SASLSuccess struct {
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl success"`
}
func (SASLSuccess) Name() string {
return "sasl:success"
}
type saslSuccessDecoder struct{}
var saslSuccess saslSuccessDecoder
func (saslSuccessDecoder) decode(p *xml.Decoder, se xml.StartElement) (SASLSuccess, error) {
var packet SASLSuccess
err := p.DecodeElement(&packet, &se)
return packet, err
}
// ============================================================================
// SASLFailure
type SASLFailure struct {
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl failure"`
Any xml.Name // error reason is a subelement
}
func (SASLFailure) Name() string {
return "sasl:failure"
}
type saslFailureDecoder struct{}
var saslFailure saslFailureDecoder
func (saslFailureDecoder) decode(p *xml.Decoder, se xml.StartElement) (SASLFailure, error) {
var packet SASLFailure
err := p.DecodeElement(&packet, &se)
return packet, err
}
// ============================================================================
type auth struct {
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl auth"`
Mechanism string `xml:"mecanism,attr"`
Value string `xml:",innerxml"`
}
type BindBind struct {
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-bind bind"`
Resource string `xml:"resource,omitempty"`
Jid string `xml:"jid,omitempty"`
}
func (b *BindBind) Namespace() string {
return b.XMLName.Space
}
// Session is obsolete in RFC 6121.
// Added for compliance with RFC 3121.
// Remove when ejabberd purely conforms to RFC 6121.
type sessionSession struct {
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-session session"`
optional xml.Name // If it does exist, it mean we are not required to open session
}