Добавлена поддержка восстановления информации об аккаунте, если по какой-то причине её не удалось найти в хранилище

lib/external/accounts/base.go

@@ -0,0 +1,51 @@
+package accounts
+
+import (
+	"fmt"
+	"net/http"
+)
+
+const domain = "https://dev.account.ely.by"
+
+var Client = &http.Client{}
+
+type UnauthorizedResponse struct {}
+
+func (err UnauthorizedResponse) Error() string {
+	return "Unauthorized response"
+}
+
+type ForbiddenResponse struct {}
+
+func (err ForbiddenResponse) Error() string {
+	return "Forbidden response"
+}
+
+type NotFoundResponse struct {}
+
+func (err NotFoundResponse) Error() string {
+	return "Not found"
+}
+
+type NotSuccessResponse struct {
+	StatusCode int
+}
+
+func (err NotSuccessResponse) Error() string {
+	return fmt.Sprintf("Response code is \"%d\"", err.StatusCode)
+}
+
+func handleResponse(response *http.Response) error {
+	switch status := response.StatusCode; status {
+	case 200:
+		return nil
+	case 401:
+		return &UnauthorizedResponse{}
+	case 403:
+		return &ForbiddenResponse{}
+	case 404:
+		return &NotFoundResponse{}
+	default:
+		return &NotSuccessResponse{status}
+	}
+}