Exemplo n.º 1
0
// UpdateDevices takes the Device object from the given ChainLink
// and updates keys to reflects any device changes encoded therein.
func (ckf *ComputedKeyFamily) UpdateDevices(tcl TypedChainLink) (err error) {

	G.Log.Debug("+ UpdateDevice")
	defer func() {
		G.Log.Debug("- UpdateDevice -> %s", ErrToOk(err))
	}()
	var dobj *Device
	if dobj = tcl.GetDevice(); dobj == nil {
		return
	}

	did := dobj.ID
	kid := dobj.Kid

	G.Log.Debug("| Device ID=%s; KID=%s", did, kid.String())

	var prevKid keybase1.KID
	if existing, found := ckf.cki.Devices[did]; found {
		G.Log.Debug("| merge with existing")
		prevKid = existing.Kid
		existing.Merge(dobj)
		dobj = existing
	} else {
		G.Log.Debug("| New insert")
		ckf.cki.Devices[did] = dobj
	}

	// Clear out the old Key that this device used to refer to.
	// We might wind up just clobbering it with the same thing, but
	// that's fine for now.
	if prevKid.IsValid() {
		G.Log.Debug("| Clear out old key")
		delete(ckf.cki.KIDToDeviceID, prevKid)
	}

	if kid.IsValid() {
		ckf.cki.KIDToDeviceID[kid] = did
	}

	return
}
Exemplo n.º 2
0
// UpdateDevices takes the Device object from the given ChainLink
// and updates keys to reflects any device changes encoded therein.
func (ckf *ComputedKeyFamily) UpdateDevices(tcl TypedChainLink) (err error) {

	var dobj *Device
	if dobj = tcl.GetDevice(); dobj == nil {
		ckf.G().VDL.Log(VLog1, "Short-circuit of UpdateDevices(); not a device link")
		return
	}

	defer ckf.G().Trace("UpdateDevice", func() error { return err })()

	did := dobj.ID
	kid := dobj.Kid

	ckf.G().Log.Debug("| Device ID=%s; KID=%s", did, kid.String())

	var prevKid keybase1.KID
	if existing, found := ckf.cki.Devices[did]; found {
		ckf.G().Log.Debug("| merge with existing")
		prevKid = existing.Kid
		existing.Merge(dobj)
		dobj = existing
	} else {
		ckf.G().Log.Debug("| New insert")
		ckf.cki.Devices[did] = dobj
	}

	// Clear out the old Key that this device used to refer to.
	// We might wind up just clobbering it with the same thing, but
	// that's fine for now.
	if prevKid.IsValid() {
		ckf.G().Log.Debug("| Clear out old key")
		delete(ckf.cki.KIDToDeviceID, prevKid)
	}

	if kid.IsValid() {
		ckf.cki.KIDToDeviceID[kid] = did
	}

	return
}
Exemplo n.º 3
0
// UpdateDevices takes the Device object from the given ChainLink
// and updates keys to reflects any device changes encoded therein.
func (ckf *ComputedKeyFamily) UpdateDevices(tcl TypedChainLink) (err error) {

	var dobj *Device
	if dobj = tcl.GetDevice(); dobj == nil {
		ckf.G().VDL.Log(VLog1, "Short-circuit of UpdateDevices(); not a device link")
		return
	}

	defer ckf.G().Trace("UpdateDevice", func() error { return err })()

	did := dobj.ID
	kid := dobj.Kid

	ckf.G().Log.Debug("| Device ID=%s; KID=%s", did, kid.String())

	var prevKid keybase1.KID
	if existing, found := ckf.cki.Devices[did]; found {
		ckf.G().Log.Debug("| merge with existing")
		prevKid = existing.Kid
		existing.Merge(dobj)
		dobj = existing
	} else {
		ckf.G().Log.Debug("| New insert")
		ckf.cki.Devices[did] = dobj
	}

	// If a KID is specified, we should clear out any previous KID from the
	// KID->Device map. But if not, leave the map as it is. Later "device"
	// blobs in the sigchain aren't required to repeat the KID every time.
	if kid.IsValid() {
		if prevKid.IsValid() {
			ckf.G().Log.Debug("| Clear out old key")
			delete(ckf.cki.KIDToDeviceID, prevKid)
		}
		ckf.cki.KIDToDeviceID[kid] = did
	}

	return
}