// LookupByAddress performs a federated lookup following to the stellar
// federation protocol using the "name" type request. The provided address is
// used to resolve what server the request should be made against. NOTE: the
// "name" type is a legacy holdover from the legacy stellar network's federation
// protocol. It is unfortunate.
func (c *Client) LookupByAddress(addy string) (*NameResponse, error) {
_, domain, err := address.Split(addy)
if err != nil {
return nil, errors.Wrap(err, "parse address failed")
}
fserv, err := c.getFederationServer(domain)
if err != nil {
return nil, errors.Wrap(err, "lookup federation server failed")
}
url := c.url(fserv, "name", addy)
var resp NameResponse
err = c.getJSON(url, &resp)
if err != nil {
return nil, errors.Wrap(err, "get federation failed")
}
if resp.MemoType != "" && resp.Memo == "" {
return nil, errors.New("Invalid federation response (memo)")
}
return &resp, nil
}
func (h *Handler) lookupByName(w http.ResponseWriter, q string) {
name, domain, err := address.Split(q)
if err != nil {
h.writeJSON(w, ErrorResponse{
Code: "invalid_query",
Message: "Please use an address of the form name*domain.com",
}, http.StatusBadRequest)
return
}
rec, err := h.Driver.LookupRecord(name, domain)
if err != nil {
h.writeError(w, errors.Wrap(err, "lookup record"))
return
}
if rec == nil {
h.failNotFound(w)
return
}
h.writeJSON(w, SuccessResponse{
StellarAddress: q,
AccountID: rec.AccountID,
Memo: rec.Memo,
MemoType: rec.MemoType,
}, http.StatusOK)
}
// GetStellarTomlByAddress returns stellar.toml file of a domain fetched from a
// given address
func (c *Client) GetStellarTomlByAddress(addy string) (*Response, error) {
_, domain, err := address.Split(addy)
if err != nil {
return nil, errors.Wrap(err, "parse address failed")
}
return c.GetStellarToml(domain)
}
