mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-25 15:41:05 +00:00
155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
/*
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* ZeroTier One - Global Peer to Peer Ethernet
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* Copyright (C) 2011-2014 ZeroTier Networks LLC
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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 "NodeControlClient.hpp"
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#include "../node/Constants.hpp"
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#include "../node/Utils.hpp"
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#include "../node/Defaults.hpp"
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#include "IpcConnection.hpp"
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#include "IpcListener.hpp"
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#include "NodeControlService.hpp"
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namespace ZeroTier {
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struct _NodeControlClientImpl
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{
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void (*resultHandler)(void *,const char *);
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void *arg;
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IpcConnection *ipcc;
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std::string err;
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};
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static void _CBipcResultHandler(void *arg,IpcConnection *ipcc,IpcConnection::EventType event,const char *result)
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{
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if ((event == IpcConnection::IPC_EVENT_COMMAND)&&(result)) {
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if (strcmp(result,"200 auth OK"))
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((_NodeControlClientImpl *)arg)->resultHandler(((_NodeControlClientImpl *)arg)->arg,result);
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}
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}
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NodeControlClient::NodeControlClient(const char *ep,const char *authToken,void (*resultHandler)(void *,const char *),void *arg)
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throw() :
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_impl((void *)new _NodeControlClientImpl)
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{
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_NodeControlClientImpl *impl = (_NodeControlClientImpl *)_impl;
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impl->resultHandler = resultHandler;
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impl->arg = arg;
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try {
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impl->ipcc = new IpcConnection(ep,&_CBipcResultHandler,_impl);
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impl->ipcc->printf("auth %s"ZT_EOL_S,authToken);
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} catch ( ... ) {
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impl->ipcc = (IpcConnection *)0;
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impl->err = "failure connecting to running ZeroTier One service";
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}
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}
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NodeControlClient::~NodeControlClient()
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{
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if (_impl) {
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delete ((_NodeControlClientImpl *)_impl)->ipcc;
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delete (_NodeControlClientImpl *)_impl;
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}
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}
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const char *NodeControlClient::error() const
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throw()
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{
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if (((_NodeControlClientImpl *)_impl)->err.length())
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return ((_NodeControlClientImpl *)_impl)->err.c_str();
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return (const char *)0;
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}
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void NodeControlClient::send(const char *command)
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throw()
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{
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try {
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if (((_NodeControlClientImpl *)_impl)->ipcc)
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((_NodeControlClientImpl *)_impl)->ipcc->printf("%s"ZT_EOL_S,command);
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} catch ( ... ) {}
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}
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std::vector<std::string> NodeControlClient::splitLine(const char *line)
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{
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return Utils::split(line," ","\\","\"");
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}
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const char *NodeControlClient::authTokenDefaultUserPath()
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{
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static std::string dlp;
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static Mutex dlp_m;
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Mutex::Lock _l(dlp_m);
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#ifdef __WINDOWS__
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if (!dlp.length()) {
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char buf[16384];
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if (SUCCEEDED(SHGetFolderPathA(NULL,CSIDL_APPDATA,NULL,0,buf)))
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dlp = (std::string(buf) + "\\ZeroTier\\One\\authtoken.secret");
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}
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#else // not __WINDOWS__
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if (!dlp.length()) {
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const char *home = getenv("HOME");
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if (home) {
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#ifdef __APPLE__
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dlp = (std::string(home) + "/Library/Application Support/ZeroTier/One/authtoken.secret");
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#else
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dlp = (std::string(home) + "/.zeroTierOneAuthToken");
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#endif
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}
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}
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#endif // __WINDOWS__ or not __WINDOWS__
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return dlp.c_str();
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}
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std::string NodeControlClient::getAuthToken(const char *path,bool generateIfNotFound)
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{
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unsigned char randbuf[24];
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std::string token;
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if (Utils::readFile(path,token))
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return Utils::trim(token);
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else token = "";
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if (generateIfNotFound) {
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Utils::getSecureRandom(randbuf,sizeof(randbuf));
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for(unsigned int i=0;i<sizeof(randbuf);++i)
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token.push_back(("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")[(unsigned int)randbuf[i] % 62]);
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if (!Utils::writeFile(path,token))
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return std::string();
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Utils::lockDownFile(path,false);
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}
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return token;
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}
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} // namespace ZeroTier
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