std::vector ParseJsonToSshKeysSk()

in src/oslogin_utils.cc [745:799]

• 45 lines of code
• 9 McCabe index (conditional complexity)

std::vector<string> ParseJsonToSshKeysSk(const string& json) {
  std::vector<string> result;

  json_object* root = ParseJsonRoot(json);
  if (root == NULL) {
    return result;
  }

  // Locate the securityKeys array.
  json_object* login_profiles;
  if (!json_object_object_get_ex(root, "loginProfiles", &login_profiles)) {
    goto cleanup;
  }
  if (json_object_get_type(login_profiles) != json_type_array) {
    goto cleanup;
  }

  login_profiles = json_object_array_get_idx(login_profiles, 0);

  json_object* security_keys;
  if (!json_object_object_get_ex(login_profiles, "securityKeys", &security_keys)) {
    goto cleanup;
  }

  if (json_object_get_type(security_keys) != json_type_array) {
    goto cleanup;
  }

  {
    size_t number_of_keys = 0;
    size_t idx;
    json_object* security_key = NULL;
    json_object* public_key = NULL;
    string key_to_add = "";

    number_of_keys = json_object_array_length(security_keys);
    for (idx = 0; idx < number_of_keys; idx++) {
      security_key = json_object_array_get_idx(security_keys, idx);
      if (json_object_get_type(security_key) != json_type_object) {
        goto cleanup;
      }
      if (!json_object_object_get_ex(security_key, "publicKey", &public_key)) {
        goto cleanup;
      }

      key_to_add = json_object_get_string(public_key);
      result.push_back(key_to_add);
      key_to_add.clear();
    }
  }

cleanup:
  json_object_put(root);
  return result;
}