95 lines
1.6 KiB
Go
95 lines
1.6 KiB
Go
package xmppbase
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import (
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"errors"
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"regexp"
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)
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var jidRegex *regexp.Regexp
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func init() {
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jidRegex = regexp.MustCompile(`^(?:([^@/<>'\" ]+)@)?([^@/<>'\"]+)(?:/([^<>'\" ][^<>'\"]*))?$`)
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}
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// JID implements RFC 6122: XMPP - Address Format
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type JID struct {
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Local string
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Domain string
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Resource string
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}
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// NewJID get JID from string
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func NewJID(jidString string) *JID {
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jidSplitTmp := jidRegex.FindAllStringSubmatch(jidString, -1)
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if len(jidSplitTmp) != 1 {
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return nil
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}
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jidSplit := jidSplitTmp[0]
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return &JID{
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Local: jidSplit[1],
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Domain: jidSplit[2],
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Resource: jidSplit[3],
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}
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}
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// Clone JID struct address/pointer
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func (jid *JID) Clone() *JID {
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if jid != nil {
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return &JID{
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Local: jid.Local,
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Domain: jid.Domain,
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Resource: jid.Resource,
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}
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}
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return nil
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}
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// Full get the "full" jid as string
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func (jid *JID) Full() *JID {
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return jid.Clone()
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}
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// Bare get the "bare" jid
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func (jid *JID) Bare() *JID {
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if jid != nil {
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return &JID{
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Local: jid.Local,
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Domain: jid.Domain,
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}
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}
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return nil
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}
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func (jid *JID) String() string {
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if jid == nil {
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return ""
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}
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str := jid.Domain
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if jid.Local != "" {
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str = jid.Local + "@" + str
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}
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if jid.Resource != "" {
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str = str + "/" + jid.Resource
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}
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return str
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}
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//MarshalText to bytearray
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func (jid JID) MarshalText() ([]byte, error) {
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return []byte(jid.String()), nil
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}
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// UnmarshalText from bytearray
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func (jid *JID) UnmarshalText(data []byte) (err error) {
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newJID := NewJID(string(data))
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if newJID == nil {
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return errors.New("not a valid jid")
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}
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jid.Local = newJID.Local
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jid.Domain = newJID.Domain
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jid.Resource = newJID.Resource
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return nil
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}
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