blob: b88352bde302b1a154d42e952651a63651200e5e [file] [log] [blame]
Zhiyi Zhang3f20f952020-11-19 19:26:43 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2017-2020, Regents of the University of California.
4 *
5 * This file is part of ndncert, a certificate management system based on NDN.
6 *
7 * ndncert is free software: you can redistribute it and/or modify it under the terms
8 * of the GNU General Public License as published by the Free Software Foundation, either
9 * version 3 of the License, or (at your option) any later version.
10 *
11 * ndncert is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License along with
16 * ndncert, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
17 *
18 * See AUTHORS.md for complete list of ndncert authors and contributors.
19 */
20
21#include "detail/ca-configuration.hpp"
22#include "identity-challenge/challenge-module.hpp"
23#include "name-assignment/assignment-func.hpp"
24#include <ndn-cxx/util/io.hpp>
25#include <boost/filesystem.hpp>
26
27namespace ndn {
28namespace ndncert {
29namespace ca {
30
31void
32CaConfig::load(const std::string& fileName)
33{
34 JsonSection configJson;
35 try {
36 boost::property_tree::read_json(fileName, configJson);
37 }
38 catch (const std::exception& error) {
39 NDN_THROW(std::runtime_error("Failed to parse configuration file " + fileName + ", " + error.what()));
40 }
41 if (configJson.begin() == configJson.end()) {
42 NDN_THROW(std::runtime_error("No JSON configuration found in file: " + fileName));
43 }
44 m_caItem.parse(configJson);
45 if (m_caItem.m_supportedChallenges.size() == 0) {
46 NDN_THROW(std::runtime_error("At least one challenge should be specified."));
47 }
48 // parse redirection section if appears
49 m_redirection = nullopt;
50 auto redirectionItems = configJson.get_child_optional(CONFIG_REDIRECTION);
51 if (redirectionItems) {
52 for (const auto& item : *redirectionItems) {
53 auto caPrefixStr = item.second.get(CONFIG_CA_PREFIX, "");
54 auto caCertStr = item.second.get(CONFIG_CERTIFICATE, "");
55 if (caCertStr == "") {
56 NDN_THROW(std::runtime_error("Redirect-to item's ca-prefix or certificate cannot be empty."));
57 }
58 std::istringstream ss(caCertStr);
59 auto caCert = io::load<security::Certificate>(ss);
60 if (!m_redirection) {
61 m_redirection = std::vector<std::shared_ptr<security::Certificate>>();
62 }
63 m_redirection->push_back(caCert);
64 }
65 }
66 // parse name assignment if appears
67 m_nameAssignmentFuncs.clear();
68 auto nameAssignmentItems = configJson.get_child_optional(CONFIG_NAME_ASSIGNMENT);
69 if (nameAssignmentItems) {
70 for (const auto& item : *nameAssignmentItems) {
71 auto func = NameAssignmentFunc::createNameAssignmentFunc(item.first, item.second.data());
72 if (func == nullptr) {
73 NDN_THROW(std::runtime_error("Error on creating name assignment function"));
74 }
75 m_nameAssignmentFuncs.push_back(std::move(func));
76 }
77 }
78}
79
80} // namespace ca
81} // namespace ndncert
82} // namespace ndn