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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2021 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library 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 Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "accumulator.hpp"
#include "ndnsec.hpp"
#include "util.hpp"
#include "ndn-cxx/util/indented-stream.hpp"
namespace ndn {
namespace ndnsec {
class Printer
{
public:
explicit
Printer(int verboseLevel)
: m_verboseLevel(verboseLevel)
{
}
void
printIdentity(const security::Identity& identity, bool isDefault) const
{
if (isDefault)
std::cout << "* ";
else
std::cout << " ";
std::cout << identity.getName() << std::endl;
if (m_verboseLevel >= 1) {
security::Key defaultKey;
try {
defaultKey = identity.getDefaultKey();
}
catch (const security::Pib::Error&) {
// no default key
}
for (const auto& key : identity.getKeys()) {
printKey(key, key == defaultKey);
}
std::cout << std::endl;
}
}
void
printKey(const security::Key& key, bool isDefault) const
{
if (isDefault)
std::cout << " +->* ";
else
std::cout << " +-> ";
std::cout << key.getName() << std::endl;
if (m_verboseLevel >= 2) {
security::Certificate defaultCert;
try {
defaultCert = key.getDefaultCertificate();
}
catch (const security::Pib::Error&) {
// no default certificate
}
for (const auto& cert : key.getCertificates()) {
printCertificate(cert, cert == defaultCert);
}
}
}
void
printCertificate(const security::Certificate& cert, bool isDefault) const
{
if (isDefault)
std::cout << " +->* ";
else
std::cout << " +-> ";
std::cout << cert.getName() << std::endl;
if (m_verboseLevel >= 3) {
util::IndentedStream os(std::cout, " ");
os << cert;
}
}
private:
int m_verboseLevel;
};
int
ndnsec_list(int argc, char** argv)
{
namespace po = boost::program_options;
bool wantKey = false;
bool wantCert = false;
int verboseLevel = 0; // 0 print identity only
// 1 print key name
// 2 print cert name
// 3 print cert content
po::options_description description(
"Usage: ndnsec list [-h] [-k] [-c] [-v]\n"
"\n"
"Options");
description.add_options()
("help,h", "produce help message")
("key,k", po::bool_switch(&wantKey), "list all keys associated with each identity")
("cert,c", po::bool_switch(&wantCert), "list all certificates associated with each key")
("verbose,v", accumulator<int>(&verboseLevel),
"verbose mode, can be repeated for increased verbosity: -v is equivalent to -k, "
"-vv is equivalent to -c, -vvv shows detailed information for each certificate")
;
po::variables_map vm;
try {
po::store(po::parse_command_line(argc, argv, description), vm);
po::notify(vm);
}
catch (const std::exception& e) {
std::cerr << "ERROR: " << e.what() << "\n\n"
<< description << std::endl;
return 2;
}
if (vm.count("help") > 0) {
std::cout << description << std::endl;
return 0;
}
verboseLevel = std::max(verboseLevel, wantCert ? 2 : wantKey ? 1 : 0);
KeyChain keyChain;
// TODO: add API to check for default identity (may be from the identity itself)
security::Identity defaultIdentity;
try {
defaultIdentity = keyChain.getPib().getDefaultIdentity();
}
catch (const security::Pib::Error&) {
// no default identity
}
Printer printer(verboseLevel);
for (const auto& identity : keyChain.getPib().getIdentities()) {
printer.printIdentity(identity, identity == defaultIdentity);
}
return 0;
}
} // namespace ndnsec
} // namespace ndn