config/config.go

@@ -16,12 +16,14 @@ const (
 	voucherTransfersPathPrefix = "/api/v1/transfers/last10"
 	voucherDataPathPrefix      = "/api/v1/token"
 	AliasPrefix                = "api/v1/alias"
+	AliasEnsPrefix             = "/api/v1/bypass"
 )
 
 var (
 	custodialURLBase string
 	dataURLBase      string
 	BearerToken      string
+	aliasEnsURLBase  string
 )
 
 var (
@@ -34,6 +36,7 @@ var (
 	VoucherTransfersURL string
 	VoucherDataURL      string
 	CheckAliasURL       string
+	AliasEnsURL         string
 )
 
 func setBase() error {
@@ -41,6 +44,7 @@ func setBase() error {
 
 	custodialURLBase = env.GetEnv("CUSTODIAL_URL_BASE", "http://localhost:5003")
 	dataURLBase = env.GetEnv("DATA_URL_BASE", "http://localhost:5006")
+	aliasEnsURLBase = env.GetEnv("ALIAS_ENS_BASE", "http://localhost:5015")
 	BearerToken = env.GetEnv("BEARER_TOKEN", "")
 
 	_, err = url.Parse(custodialURLBase)
@@ -69,5 +73,6 @@ func LoadConfig() error {
 	VoucherTransfersURL, _ = url.JoinPath(dataURLBase, voucherTransfersPathPrefix)
 	VoucherDataURL, _ = url.JoinPath(dataURLBase, voucherDataPathPrefix)
 	CheckAliasURL, _ = url.JoinPath(dataURLBase, AliasPrefix)
+	AliasEnsURL, _ = url.JoinPath(aliasEnsURLBase, AliasEnsPrefix)
 	return nil
 }

models/alias_response.go

@@ -7,3 +7,13 @@ type RequestAliasResult struct {
 type AliasAddress struct {
 	Address string
 }
+
+type AliasEnsResult struct {
+	Address    string `json:"address"`
+	AutoChoose bool   `json:"autoChoose"`
+	Name       string `json:"name"`
+}
+
+type AliasEnsAddressResult struct {
+	Address string `json:"address"`
+}

remote/http/service.go

@@ -225,28 +225,77 @@ func (as *HTTPAccountService) CheckAliasAddress(ctx context.Context, alias strin
 }
 
 func resolveAliasAddress(ctx context.Context, alias string) (*models.AliasAddress, error) {
-	var r models.AliasAddress
+	var (
+		aliasEnsResult models.AliasEnsAddressResult
+	)
 
-	ep, err := url.JoinPath(config.CheckAliasURL, alias)
+	ep, err := url.JoinPath(config.AliasEnsURL, "/resolve")
 	if err != nil {
 		return nil, err
 	}
-	req, err := http.NewRequest("GET", ep, nil)
+
+	u, err := url.Parse(ep)
 	if err != nil {
 		return nil, err
 	}
-	_, err = doRequest(ctx, req, &r)
+
-	return &r, err
+	query := u.Query()
+	query.Set("name", alias)
+	u.RawQuery = query.Encode()
+
+	req, err := http.NewRequest("GET", u.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+	_, err = doRequest(ctx, req, &aliasEnsResult)
+	if err != nil {
+		return nil, err
+	}
+	return &models.AliasAddress{Address: aliasEnsResult.Address}, err
 }
 
-// TODO: Use actual custodial api to request available alias
 func (as *HTTPAccountService) RequestAlias(ctx context.Context, publicKey string, hint string) (*models.RequestAliasResult, error) {
 	if as.SS == nil {
 		return nil, fmt.Errorf("The storage service cannot be nil")
 	}
+	if as.UseApi {
+		enr, err := requestEnsAlias(ctx, publicKey, hint)
+		if err != nil {
+			return nil, err
+		}
+		return &models.RequestAliasResult{Alias: enr.Name}, nil
+	} else {
 		svc := dev.NewDevAccountService(ctx, as.SS)
 		return svc.RequestAlias(ctx, publicKey, hint)
 	}
+}
+
+func requestEnsAlias(ctx context.Context, publicKey string, hint string) (*models.AliasEnsResult, error) {
+	var r models.AliasEnsResult
+
+	ep, err := url.JoinPath(config.AliasEnsURL, "/register")
+	if err != nil {
+		return nil, err
+	}
+	//Payload with the address and hint to derive an ENS name
+	payload := map[string]string{
+		"address": publicKey,
+		"hint":    hint,
+	}
+	payloadBytes, err := json.Marshal(payload)
+	if err != nil {
+		return nil, err
+	}
+	req, err := http.NewRequest("POST", ep, bytes.NewBuffer(payloadBytes))
+	if err != nil {
+		return nil, err
+	}
+	_, err = doRequest(ctx, req, &r)
+	if err != nil {
+		return nil, err
+	}
+	return &r, nil
+}
 
 // TODO: remove eth-custodial api dependency
 func doRequest(ctx context.Context, req *http.Request, rcpt any) (*api.OKResponse, error) {