func modelToRegistration(ri interface{}) (core.Registration, error) {
var rm *regModelv1
if features.Enabled(features.AllowAccountDeactivation) {
r2 := ri.(*regModelv2)
rm = &r2.regModelv1
} else {
rm = ri.(*regModelv1)
}
k := &jose.JsonWebKey{}
err := json.Unmarshal(rm.Key, k)
if err != nil {
err = fmt.Errorf("unable to unmarshal JsonWebKey in db: %s", err)
return core.Registration{}, err
}
var contact *[]string
// Contact can be nil when the DB contains the literal string "null". We
// prefer to represent this in memory as a pointer to an empty slice rather
// than a nil pointer.
if rm.Contact == nil {
contact = &[]string{}
} else {
contact = &rm.Contact
}
r := core.Registration{
ID: rm.ID,
Key: k,
Contact: contact,
Agreement: rm.Agreement,
InitialIP: net.IP(rm.InitialIP),
CreatedAt: rm.CreatedAt,
}
if features.Enabled(features.AllowAccountDeactivation) {
r2 := ri.(*regModelv2)
r.Status = core.AcmeStatus(r2.Status)
}
return r, nil
}
