package main import ( "aim-oscar/models" "aim-oscar/oscar" "aim-oscar/util" "context" "log" "time" "github.com/uptrace/bun" ) func OnlineNotification(sm *SessionManager) (chan *models.User, routineFn) { commCh := make(chan *models.User, 1) routine := func(db *bun.DB) { log.Printf("online notification starting up") for { user, more := <-commCh if !more { log.Printf("online notification routine shutting down") return } if user.Status == models.UserStatusOnline { log.Printf("%s is now online", user.ScreenName) } else if user.Status == models.UserStatusAway { log.Printf("%s is now away", user.ScreenName) } ctx := context.Background() // Find buddies who are friends with the user var buddies []*models.Buddy err := db.NewSelect().Model(&buddies).Where("with_uin = ?", user.UIN).Relation("Source").Scan(ctx, &buddies) if err != nil { log.Printf("could not find user's buddies: %s", err.Error()) return } for _, buddy := range buddies { if buddy.Source.Status == models.UserStatusAway || buddy.Source.Status == models.UserStatusDnd { continue } log.Printf("telling %s that %s has a new status: %d!", buddy.Source.ScreenName, user.ScreenName, user.Status) if s := sm.GetSession(buddy.Source.ScreenName); s != nil { onlineSnac := oscar.NewSNAC(3, 0xb) onlineSnac.Data.WriteLPString(user.ScreenName) onlineSnac.Data.WriteUint16(0) // TODO: user warning level tlvs := []*oscar.TLV{ oscar.NewTLV(1, util.Word(0)), // TODO: user class oscar.NewTLV(0x06, util.Dword(uint32(user.Status))), // TODO: User Status // oscar.NewTLV(0x0a, util.Dword(binary.BigEndian.Uint32([]byte(OSCAR_HOST)))), // TODO: External IP of the client? oscar.NewTLV(0x0f, util.Dword(uint32(time.Since(user.LastActivityAt).Seconds()))), // Idle Time oscar.NewTLV(0x03, util.Dword(uint32(time.Now().Unix()))), // Client Signon Time oscar.NewTLV(0x05, util.Dword(uint32(user.CreatedAt.Unix()))), // Member since } onlineSnac.Data.WriteUint16(uint16(len(tlvs))) for _, tlv := range tlvs { onlineSnac.Data.WriteBinary(tlv) } onlineFlap := oscar.NewFLAP(2) onlineFlap.Data.WriteBinary(onlineSnac) if err := s.Send(onlineFlap); err != nil { log.Printf("could not tell %s that %s is online", buddy.Source.ScreenName, user.ScreenName) } } } } } return commCh, routine }