mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-21 22:07:49 +00:00
138 lines
3.9 KiB
C++
138 lines
3.9 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2015 ZeroTier, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include <map>
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#include <set>
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#include "Constants.hpp"
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#include "NodeConfig.hpp"
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#include "RuntimeEnvironment.hpp"
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#include "Defaults.hpp"
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#include "Utils.hpp"
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#include "Logger.hpp"
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#include "Topology.hpp"
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#include "Packet.hpp"
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#include "InetAddress.hpp"
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#include "Peer.hpp"
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#include "Node.hpp"
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#include "SoftwareUpdater.hpp"
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namespace ZeroTier {
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NodeConfig::NodeConfig(const RuntimeEnvironment *renv) :
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RR(renv)
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{
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{
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Mutex::Lock _l(_localConfig_m);
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_readLocalConfig();
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}
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std::string networksFolder(RR->homePath + ZT_PATH_SEPARATOR_S + "networks.d");
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std::map<std::string,bool> networksDotD(Utils::listDirectory(networksFolder.c_str()));
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std::vector<uint64_t> configuredNets;
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for(std::map<std::string,bool>::iterator d(networksDotD.begin());d!=networksDotD.end();++d) {
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if (!d->second) {
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std::string::size_type dot = d->first.rfind(".conf");
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if (dot != std::string::npos) {
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uint64_t nwid = Utils::hexStrToU64(d->first.substr(0,dot).c_str());
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if ((nwid > 0)&&(std::find(configuredNets.begin(),configuredNets.end(),nwid) == configuredNets.end()))
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configuredNets.push_back(nwid);
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}
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}
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}
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for(std::vector<uint64_t>::iterator n(configuredNets.begin());n!=configuredNets.end();++n) {
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try {
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_networks[*n] = Network::newInstance(RR,this,*n);
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} catch (std::exception &exc) {
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LOG("unable to create network %.16llx: %s",(unsigned long long)*n,exc.what());
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} catch ( ... ) {
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LOG("unable to create network %.16llx: (unknown exception)",(unsigned long long)*n);
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}
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}
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}
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NodeConfig::~NodeConfig()
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{
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_writeLocalConfig();
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}
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void NodeConfig::putLocalConfig(const std::string &key,const char *value)
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{
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Mutex::Lock _l(_localConfig_m);
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_localConfig[key] = value;
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_writeLocalConfig();
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}
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void NodeConfig::putLocalConfig(const std::string &key,const std::string &value)
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{
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Mutex::Lock _l(_localConfig_m);
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_localConfig[key] = value;
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_writeLocalConfig();
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}
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std::string NodeConfig::getLocalConfig(const std::string &key) const
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{
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Mutex::Lock _l(_localConfig_m);
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Dictionary::const_iterator i(_localConfig.find(key));
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if (i == _localConfig.end())
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return std::string();
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return i->second;
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}
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void NodeConfig::clean()
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{
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Mutex::Lock _l(_networks_m);
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for(std::map< uint64_t,SharedPtr<Network> >::const_iterator n(_networks.begin());n!=_networks.end();++n)
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n->second->clean();
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}
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void NodeConfig::_readLocalConfig()
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{
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// assumes _localConfig_m is locked
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std::string localDotConf(RR->homePath + ZT_PATH_SEPARATOR_S + "local.conf");
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std::string buf;
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if (Utils::readFile(localDotConf.c_str(),buf))
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_localConfig.fromString(buf.c_str());
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}
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void NodeConfig::_writeLocalConfig()
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{
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// assumes _localConfig_m is locked
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Utils::writeFile(((RR->homePath + ZT_PATH_SEPARATOR_S + "local.conf")).c_str(),_localConfig.toString());
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}
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} // namespace ZeroTier
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