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package xmpp
import (
"github.com/pkg/errors"
"dev.narayana.im/narayana/telegabber/config"
"dev.narayana.im/narayana/telegabber/persistence"
"dev.narayana.im/narayana/telegabber/telegram"
log "github.com/sirupsen/logrus"
"gosrc.io/xmpp"
)
var jid *xmpp.Jid
var tgConf config.TelegramConfig
var sessions map[string]telegram.Client
var db persistence.SessionsYamlDB
// NewComponent starts a new component and wraps it in
// a stream manager that you should start yourself
func NewComponent(conf config.XMPPConfig, tc config.TelegramConfig) (*xmpp.StreamManager, error) {
var err error
jid, err = xmpp.NewJid(conf.Jid)
if err != nil {
return nil, err
}
tgConf = tc
err = loadSessions(conf.Db)
if err != nil {
return nil, err
}
options := xmpp.ComponentOptions{
Address: conf.Host + ":" + conf.Port,
Domain: conf.Jid,
Secret: conf.Password,
Name: "telegabber",
}
router := xmpp.NewRouter()
router.HandleFunc("iq", HandleIq)
router.HandleFunc("presence", HandlePresence)
router.HandleFunc("message", HandleMessage)
component, err := xmpp.NewComponent(options, router)
if err != nil {
return nil, err
}
cm := xmpp.NewStreamManager(component, nil)
go maintenance()
return cm, nil
}
func maintenance() {
// TODO
}
func loadSessions(dbPath string) error {
var err error
sessions = make(map[string]telegram.Client)
db, err = persistence.LoadSessions(dbPath)
if err != nil {
return err
}
db.Transaction(func() bool {
for jid, session := range db.Data.Sessions {
getTelegramInstance(jid, &session)
}
return false
}, persistence.SessionMarshaller)
return nil
}
func getTelegramInstance(jid string, savedSession *persistence.Session) (telegram.Client, bool) {
session, ok := sessions[jid]
if !ok {
session, err := telegram.NewClient(tgConf, jid, savedSession)
if err != nil {
log.Error(errors.Wrap(err, "TDlib initialization failure"))
return session, false
}
sessions[jid] = session
}
return session, true
}
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