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133 lines
2.9 KiB
Go
133 lines
2.9 KiB
Go
package xmpp
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import (
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"encoding/xml"
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"fmt"
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)
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const (
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XMPPNS_PUBSUB = "http://jabber.org/protocol/pubsub"
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XMPPNS_PUBSUB_EVENT = "http://jabber.org/protocol/pubsub#event"
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)
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type clientPubsubItem struct {
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XMLName xml.Name `xml:"item"`
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ID string `xml:"id,attr"`
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Body []byte `xml:",innerxml"`
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}
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type clientPubsubItems struct {
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XMLName xml.Name `xml:"items"`
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Node string `xml:"node,attr"`
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Items []clientPubsubItem `xml:"item"`
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}
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type clientPubsub struct {
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XMLName xml.Name `xml:"pubsub"`
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Items clientPubsubItems `xml:"items"`
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}
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type clientPubsubEvent struct {
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XMLName xml.Name `xml:"event"`
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XMLNS string `xml:"xmlns,attr"`
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Items clientPubsubItems `xml:"items"`
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}
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type clientPubsubError struct {
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XMLName xml.Name
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}
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type clientPubsubSubscription struct {
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XMLName xml.Name `xml:"subscription"`
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Node string `xml:"node,attr"`
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JID string `xml:"jid,attr"`
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SubID string `xml:"subid,attr"`
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}
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type PubsubEvent struct {
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Node string
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Items []PubsubItem
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}
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type PubsubSubscription struct {
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SubID string
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JID string
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Node string
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Errors []string
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}
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type PubsubUnsubscription PubsubSubscription
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type PubsubItem struct {
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ID string
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InnerXML []byte
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}
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type PubsubItems struct {
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Node string
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Items []PubsubItem
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}
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// Converts []clientPubsubItem to []PubsubItem
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func pubsubItemsToReturn(items []clientPubsubItem) []PubsubItem {
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var tmp []PubsubItem
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for _, i := range items {
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tmp = append(tmp, PubsubItem{
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ID: i.ID,
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InnerXML: i.Body,
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})
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}
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return tmp
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}
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func pubsubClientToReturn(event clientPubsubEvent) PubsubEvent {
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return PubsubEvent{
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Node: event.Items.Node,
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Items: pubsubItemsToReturn(event.Items.Items),
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}
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}
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func pubsubStanza(body string) string {
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return fmt.Sprintf("<pubsub xmlns='%s'>%s</pubsub>",
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XMPPNS_PUBSUB, body)
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}
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func pubsubSubscriptionStanza(node, jid string) string {
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body := fmt.Sprintf("<subscribe node='%s' jid='%s'/>",
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xmlEscape(node),
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xmlEscape(jid))
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return pubsubStanza(body)
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}
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func pubsubUnsubscriptionStanza(node, jid string) string {
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body := fmt.Sprintf("<unsubscribe node='%s' jid='%s'/>",
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xmlEscape(node),
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xmlEscape(jid))
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return pubsubStanza(body)
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}
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func (c *Client) PubsubSubscribeNode(node, jid string) {
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c.RawInformation(c.jid,
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jid,
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"sub1",
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"set",
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pubsubSubscriptionStanza(node, c.jid))
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}
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func (c *Client) PubsubUnsubscribeNode(node, jid string) {
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c.RawInformation(c.jid,
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jid,
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"unsub1",
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"set",
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pubsubUnsubscriptionStanza(node, c.jid))
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}
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func (c *Client) PubsubRequestLastItems(node, jid string) {
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body := fmt.Sprintf("<items node='%s'/>", node)
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c.RawInformation(c.jid, jid, "items1", "get", pubsubStanza(body))
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}
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func (c *Client) PubsubRequestItem(node, jid, id string) {
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body := fmt.Sprintf("<items node='%s'><item id='%s'/></items>", node, id)
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c.RawInformation(c.jid, jid, "items3", "get", pubsubStanza(body))
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}
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