void trg_error_dialog(GtkWindow * parent, trg_response * response)
{
gchar *msg = make_error_message(response->obj, response->status);
GtkWidget *dialog = gtk_message_dialog_new(parent,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK, "%s",
msg);
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
g_free(msg);
}
opt::optional<decltype(make_error_message("", ""))>
verify_create_safe_dialog_fields(const std::shared_ptr<encfs::FsIO> & fs,
const std::string & location,
const std::string & name,
const encfs::SecureMem & password,
const encfs::SecureMem & password_confirm) {
const static auto _make_error_message = safe::make_error_message;
// check if location is a well-formed path
opt::optional<encfs::Path> maybe_location_path;
try {
maybe_location_path = fs->pathFromString(location);
}
catch (...) {
return _make_error_message("Bad Location",
"The location you have chosen is invalid.");
}
auto location_path = std::move(*maybe_location_path);
// check if location exists
if (!encfs::file_exists(fs, location_path)) {
return _make_error_message("Location does not exist",
std::string("The location you have chosen, \"") +
(const std::string &) location_path +
std::string("\" does not exist."));
}
// check validity of name field
// non-zero length
if (name.empty()) {
return _make_error_message("Name is Empty",
"The name you have entered is empty. Please enter a non-empty name.");
}
// we can join it to the location path
opt::optional<encfs::Path> maybe_container_path;
try {
maybe_container_path = location_path.join(name);
}
catch (...) {
return _make_error_message("Bad Name",
"The name you have entered is not "
"valid for a folder name. "
"Please choose a name that's more "
"appropriate for a folder, try not "
"using special characters.");
}
// check if full bitvault path already exists
if (encfs::file_exists(fs, *maybe_container_path)) {
return _make_error_message("File Already Exists",
"A file already exists "
"with the name you have "
"chosen, please choose another name.");
}
// check validity of password
auto num_chars_1 = strlen((char *) password.data());
// check if password is empty
if (!num_chars_1) {
return _make_error_message("Invalid Password",
"Empty password is not allowed!");
}
// check if passwords match
auto num_chars_2 = strlen((char *) password_confirm.data());
if (num_chars_1 != num_chars_2 ||
memcmp(password.data(), password_confirm.data(), num_chars_1)) {
return _make_error_message("Passwords don't match",
"The Passwords do not match!");
}
return opt::nullopt;
}
