func (vp *VerificationPath) VerifyUser() (user *MerkleUserLeaf, err error) {
curr := vp.root.rootHash
var leaf *jsonw.Wrapper
leaf, err = vp.path.VerifyPath(curr, vp.uid.String())
if leaf != nil && err == nil {
if leaf, err = leaf.ToArray(); err != nil {
msg := fmt.Sprintf("Didn't find a leaf for user in tree: %s", err)
err = MerkleNotFoundError{vp.uid.String(), msg}
}
}
if err == nil {
// noop
} else if _, ok := err.(MerkleNotFoundError); ok {
vp.G().Log.Debug(fmt.Sprintf("In checking Merkle tree: %s", err))
} else {
return
}
user, err = parseMerkleUserLeaf(leaf, vp.G())
if user != nil {
user.uid = vp.uid
}
return
}
func importPathFromJSON(jw *jsonw.Wrapper) (out []*PathStep, err error) {
if jw.IsNil() {
return
}
var path *jsonw.Wrapper
if path, err = jw.ToArray(); err != nil {
return
}
var l int
if l, err = path.Len(); err != nil {
return
}
for i := 0; i < l; i++ {
var step *PathStep
if step, err = pathStepFromJSON(path.AtIndex(i)); err != nil {
return
}
out = append(out, step)
}
return
}
