Use ndn::mgmt::Dispatcher for repo commands
refs #4129
Change-Id: Idb7826fc76b6660ce76d69e7e88a9e922c55a2e1
diff --git a/src/handles/command-base-handle.cpp b/src/handles/command-base-handle.cpp
new file mode 100644
index 0000000..1717839
--- /dev/null
+++ b/src/handles/command-base-handle.cpp
@@ -0,0 +1,77 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2018, Regents of the University of California.
+ *
+ * This file is part of NDN repo-ng (Next generation of NDN repository).
+ * See AUTHORS.md for complete list of repo-ng authors and contributors.
+ *
+ * repo-ng is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * repo-ng is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * repo-ng, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "command-base-handle.hpp"
+
+#include <ndn-cxx/util/random.hpp>
+
+namespace repo {
+
+/** \brief an Interest tag to indicate command signer
+ */
+using SignerTag = ndn::SimpleTag<ndn::Name, 20>;
+
+/** \brief obtain signer from SignerTag attached to Interest, if available
+ */
+static ndn::optional<std::string>
+getSignerFromTag(const ndn::Interest& interest)
+{
+ shared_ptr<SignerTag> signerTag = interest.getTag<SignerTag>();
+ if (signerTag == nullptr) {
+ return ndn::nullopt;
+ }
+ else {
+ return signerTag->get().toUri();
+ }
+}
+
+CommandBaseHandle::CommandBaseHandle(Face& face, RepoStorage& storageHandle,
+ Scheduler& scheduler, Validator& validator)
+ : face(face)
+ , storageHandle(storageHandle)
+ , scheduler(scheduler)
+ , m_validator(validator)
+{
+}
+
+ndn::mgmt::Authorization
+CommandBaseHandle::makeAuthorization()
+{
+ return [=] (const ndn::Name& prefix, const ndn::Interest& interest,
+ const ndn::mgmt::ControlParameters* params,
+ const ndn::mgmt::AcceptContinuation& accept,
+ const ndn::mgmt::RejectContinuation& reject) {
+ m_validator.validate(interest,
+ [accept] (const ndn::Interest& request) {
+
+ auto signer1 = getSignerFromTag(request);
+ std::string signer = signer1.value_or("*");
+ //_LOG_DEBUG("accept " << request->getName() << " signer=" << signer);
+ accept(signer);
+ },
+ [reject] (const ndn::Interest& request,
+ const ndn::security::v2::ValidationError& error) {
+ //_LOG_DEBUG("reject " << request->getName() << " signer=" <<
+ // getSignerFromTag(*request).value_or("?") << ' ' << failureInfo);
+ reject(ndn::mgmt::RejectReply::STATUS403);
+ });
+ };
+}
+
+} // namespace repo