// 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
}
// 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
}
// 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
}
