More CAPI work, and move old control/ and old node/Node to attic.

attic/oldcontrol/NodeControlClient.cpp

@@ -0,0 +1,167 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, Inc.
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+#include "NodeControlClient.hpp"
+#include "../node/Constants.hpp"
+#include "../node/Utils.hpp"
+#include "../node/Defaults.hpp"
+#include "IpcConnection.hpp"
+#include "IpcListener.hpp"
+#include "NodeControlService.hpp"
+
+#ifdef __WINDOWS__
+#include <WinSock2.h>
+#include <Windows.h>
+#include <tchar.h>
+#include <wchar.h>
+#include <ShlObj.h>
+#endif // __WINDOWS__
+
+namespace ZeroTier {
+
+struct _NodeControlClientImpl
+{
+	void (*resultHandler)(void *,const char *);
+	void *arg;
+	bool ignoreNextBreak;
+	IpcConnection *ipcc;
+	std::string err;
+};
+
+static void _CBipcResultHandler(void *arg,IpcConnection *ipcc,IpcConnection::EventType event,const char *result)
+{
+	if ((event == IpcConnection::IPC_EVENT_COMMAND)&&(result)) {
+		if (!strcmp(result,"200 auth OK")) {
+			((_NodeControlClientImpl *)arg)->ignoreNextBreak = true;
+		} else if ((((_NodeControlClientImpl *)arg)->ignoreNextBreak)&&(!strcmp(result,"."))) {
+			((_NodeControlClientImpl *)arg)->ignoreNextBreak = false;
+		} else ((_NodeControlClientImpl *)arg)->resultHandler(((_NodeControlClientImpl *)arg)->arg,result);
+	}
+}
+
+NodeControlClient::NodeControlClient(const char *ep,const char *authToken,void (*resultHandler)(void *,const char *),void *arg)
+	throw() :
+	_impl((void *)new _NodeControlClientImpl)
+{
+	_NodeControlClientImpl *impl = (_NodeControlClientImpl *)_impl;
+	impl->resultHandler = resultHandler;
+	impl->arg = arg;
+	impl->ignoreNextBreak = false;
+	try {
+		impl->ipcc = new IpcConnection(ep,ZT_IPC_TIMEOUT,&_CBipcResultHandler,_impl);
+		impl->ipcc->printf("auth %s"ZT_EOL_S,authToken);
+	} catch ( ... ) {
+		impl->ipcc = (IpcConnection *)0;
+		impl->err = "failure connecting to running ZeroTier One service";
+	}
+}
+
+NodeControlClient::~NodeControlClient()
+{
+	if (_impl) {
+		delete ((_NodeControlClientImpl *)_impl)->ipcc;
+		delete (_NodeControlClientImpl *)_impl;
+	}
+}
+
+const char *NodeControlClient::error() const
+	throw()
+{
+	if (((_NodeControlClientImpl *)_impl)->err.length())
+		return ((_NodeControlClientImpl *)_impl)->err.c_str();
+	return (const char *)0;
+}
+
+void NodeControlClient::send(const char *command)
+	throw()
+{
+	try {
+		if (((_NodeControlClientImpl *)_impl)->ipcc)
+			((_NodeControlClientImpl *)_impl)->ipcc->printf("%s"ZT_EOL_S,command);
+	} catch ( ... ) {}
+}
+
+std::vector<std::string> NodeControlClient::splitLine(const char *line)
+{
+	return Utils::split(line," ","\\","\"");
+}
+
+const char *NodeControlClient::authTokenDefaultUserPath()
+{
+	static std::string dlp;
+	static Mutex dlp_m;
+
+	Mutex::Lock _l(dlp_m);
+
+#ifdef __WINDOWS__
+
+	if (!dlp.length()) {
+		char buf[16384];
+		if (SUCCEEDED(SHGetFolderPathA(NULL,CSIDL_APPDATA,NULL,0,buf)))
+			dlp = (std::string(buf) + "\\ZeroTier\\One\\authtoken.secret");
+	}
+
+#else // not __WINDOWS__
+
+	if (!dlp.length()) {
+		const char *home = getenv("HOME");
+		if (home) {
+#ifdef __APPLE__
+			dlp = (std::string(home) + "/Library/Application Support/ZeroTier/One/authtoken.secret");
+#else
+			dlp = (std::string(home) + "/.zeroTierOneAuthToken");
+#endif
+		}
+	}
+
+#endif // __WINDOWS__ or not __WINDOWS__
+
+	return dlp.c_str();
+}
+
+std::string NodeControlClient::getAuthToken(const char *path,bool generateIfNotFound)
+{
+	unsigned char randbuf[24];
+	std::string token;
+
+	if (Utils::readFile(path,token))
+		return Utils::trim(token);
+	else token = "";
+
+	if (generateIfNotFound) {
+		Utils::getSecureRandom(randbuf,sizeof(randbuf));
+		for(unsigned int i=0;i<sizeof(randbuf);++i)
+			token.push_back(("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")[(unsigned int)randbuf[i] % 62]);
+		if (!Utils::writeFile(path,token))
+			return std::string();
+		Utils::lockDownFile(path,false);
+	}
+
+	return token;
+}
+
+} // namespace ZeroTier