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