func Start() {
log.Infof("Starting client on Node: %s", config.Serial())
conn, err := ninja.Connect("client")
if err != nil {
log.Fatalf("Failed to connect to sphere: %s", err)
}
client := &client{
conn: conn,
led: conn.GetServiceClient("$home/led-controller"),
foundMaster: make(chan bool),
}
if !config.IsPaired() {
err = UpdateSphereAvahiService(false, false)
if err != nil {
log.Fatalf("Failed to update avahi service: %s", err)
}
}
client.updatePairingLight("black", false)
conn.SubscribeRaw("$sphere/bridge/status", client.onBridgeStatus)
client.start()
log.Infof("Client started.")
err = UpdateSphereAvahiService(true, client.master)
if err != nil {
log.Fatalf("Failed to update avahi service: %s", err)
}
if runtime.GOOS == "linux" {
go func() {
err := client.ensureTimezoneIsSet()
if err != nil {
log.Warningf("Could not save timezone: %s", err)
}
}()
}
listenToSiteUpdates(conn)
}
func (c *client) start() {
if !config.IsPaired() {
log.Infof("Client is unpaired. Attempting to pair.")
if err := c.pair(); err != nil {
log.Fatalf("An error occurred while pairing. Restarting. error: %s", err)
}
log.Infof("Pairing was successful.")
// We reload the config so the creds can be picked up
config.MustRefresh()
if !config.IsPaired() {
log.Fatalf("Pairing appeared successful, but I did not get the credentials. Restarting.")
}
}
log.Infof("Client is paired. User: %s", config.MustString("userId"))
if !config.NoCloud() {
mesh, err := refreshMeshInfo()
if err == errorUnauthorised {
log.Warningf("UNAUTHORISED! Unpairing.")
c.unpair()
return
}
if err != nil {
log.Warningf("Failed to refresh mesh info: %s", err)
} else {
log.Debugf("Got mesh info: %+v", mesh)
}
config.MustRefresh()
if !config.HasString("masterNodeId") {
log.Warningf("We don't have any mesh information. Which is unlikely. But we can't do anything without it, so restarting client.")
time.Sleep(time.Second * 10)
os.Exit(0)
}
}
if config.MustString("masterNodeId") == config.Serial() {
log.Infof("I am the master, starting HomeCloud.")
cmd := exec.Command("start", "sphere-homecloud")
cmd.Output()
go c.exportNodeDevice()
c.master = true
} else {
log.Infof("I am a slave. The master is %s", config.MustString("masterNodeId"))
// TODO: Remove this when we are running drivers on slaves
cmd := exec.Command("stop", "sphere-director")
cmd.Output()
c.masterReceiveTimeout = time.AfterFunc(orphanTimeout, func() {
c.setOrphaned()
})
}
go func() {
log.Infof("Starting search for peers")
for {
c.findPeers()
time.Sleep(time.Second * 30)
}
}()
}