75 lines
1.4 KiB
Go
75 lines
1.4 KiB
Go
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package extension
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import (
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"encoding/xml"
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"github.com/genofire/yaja/database"
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"github.com/genofire/yaja/messages"
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"github.com/genofire/yaja/server/utils"
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)
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type Roster struct {
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IQExtension
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Database *database.State
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}
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func (r *Roster) Spaces() []string { return []string{"jabber:iq:roster"} }
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func (r *Roster) Get(msg *messages.IQ, client *utils.Client) bool {
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log := client.Log.WithField("extension", "roster").WithField("id", msg.ID)
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// query encode
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type query struct {
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XMLName xml.Name `xml:"jabber:iq:roster query"`
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Version string `xml:"ver,attr"`
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Body []byte `xml:",innerxml"`
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}
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q := &query{}
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err := xml.Unmarshal(msg.Body, q)
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if err != nil {
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return false
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}
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// answer query
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q.Body = []byte{}
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q.Version = "1"
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// build answer body
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type item struct {
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XMLName xml.Name `xml:"item"`
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JID string `xml:"jid,attr"`
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}
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if acc := r.Database.GetAccount(client.JID); acc != nil {
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for jid, _ := range acc.Roster {
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itemByte, err := xml.Marshal(&item{
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JID: jid,
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})
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if err != nil {
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log.Warn(err)
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continue
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}
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q.Body = append(q.Body, itemByte...)
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}
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}
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// decode query
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queryByte, err := xml.Marshal(q)
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if err != nil {
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log.Warn(err)
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return false
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}
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// reply
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client.Out.Encode(&messages.IQ{
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Type: messages.IQTypeResult,
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To: client.JID.String(),
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From: client.JID.Domain,
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ID: msg.ID,
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Body: queryByte,
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})
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log.Debug("send")
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return true
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}
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