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-rw-r--r--service/ControlPlane.cpp274
1 files changed, 274 insertions, 0 deletions
diff --git a/service/ControlPlane.cpp b/service/ControlPlane.cpp
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+++ b/service/ControlPlane.cpp
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+/*
+ * 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 "ControlPlane.hpp"
+
+#include "../version.h"
+#include "../include/ZeroTierOne.h"
+
+#include "../ext/http-parser/http_parser.h"
+
+#include "../node/InetAddress.hpp"
+#include "../node/Node.hpp"
+#include "../node/Utils.hpp"
+
+namespace ZeroTier {
+
+static std::string _jsonEscape(const char *s)
+{
+ std::string buf;
+ for(const char *p=s;(*p);++p) {
+ switch(*p) {
+ case '\t': buf.append("\\t"); break;
+ case '\b': buf.append("\\b"); break;
+ case '\r': buf.append("\\r"); break;
+ case '\n': buf.append("\\n"); break;
+ case '\f': buf.append("\\f"); break;
+ case '"': buf.append("\\\""); break;
+ case '\\': buf.append("\\\\"); break;
+ case '/': buf.append("\\/"); break;
+ default: buf.push_back(*s); break;
+ }
+ }
+ return buf;
+}
+static std::string _jsonEscape(const std::string &s) { return _jsonEscape(s.c_str()); }
+static std::string _jsonEnumerate(const ZT1_MulticastGroup *mg,unsigned int count)
+{
+ std::string buf;
+ char tmp[128];
+ buf.push_back('[');
+ for(unsigned int i=0;i<count;++i) {
+ if (i > 0)
+ buf.push_back(',');
+ Utils::snprintf(tmp,sizeof(tmp),"\"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\\/%.8lx\"",
+ (unsigned int)((mg->mac >> 40) & 0xff),
+ (unsigned int)((mg->mac >> 32) & 0xff),
+ (unsigned int)((mg->mac >> 24) & 0xff),
+ (unsigned int)((mg->mac >> 16) & 0xff),
+ (unsigned int)((mg->mac >> 8) & 0xff),
+ (unsigned int)(mg->mac & 0xff),
+ mg->adi);
+ buf.append(tmp);
+ }
+ buf.push_back(']');
+ return buf;
+}
+static std::string _jsonEnumerate(const struct sockaddr_storage *ss,unsigned int count)
+{
+ std::string buf;
+ buf.push_back('[');
+ for(unsigned int i=0;i<count;++i) {
+ if (i > 0)
+ buf.push_back(',');
+ buf.push_back('"');
+ buf.append(_jsonEscape(reinterpret_cast<const InetAddress *>(ss)->toString()));
+ buf.push_back('"');
+ }
+ buf.push_back(']');
+ return buf;
+}
+static void _jsonAppend(std::string &buf,const ZT1_VirtualNetworkConfig *nc)
+{
+ char json[65536];
+ const char *nstatus = "",*ntype = "";
+ switch(nc->status) {
+ case ZT1_NETWORK_STATUS_REQUESTING_CONFIGURATION: nstatus = "REQUESTING_CONFIGURATION"; break;
+ case ZT1_NETWORK_STATUS_OK: nstatus = "OK"; break;
+ case ZT1_NETWORK_STATUS_ACCESS_DENIED: nstatus = "ACCESS_DENIED"; break;
+ case ZT1_NETWORK_STATUS_NOT_FOUND: nstatus = "NOT_FOUND"; break;
+ case ZT1_NETWORK_STATUS_PORT_ERROR: nstatus = "PORT_ERROR"; break;
+ case ZT1_NETWORK_STATUS_CLIENT_TOO_OLD: nstatus = "CLIENT_TOO_OLD"; break;
+ }
+ switch(nc->type) {
+ case ZT1_NETWORK_TYPE_PRIVATE: ntype = "PRIVATE"; break;
+ case ZT1_NETWORK_TYPE_PUBLIC: ntype = "PUBLIC"; break;
+ }
+ Utils::snprintf(json,sizeof(json),
+ "{"
+ "\"nwid\": \"%.16llx\","
+ "\"mac\": \"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\","
+ "\"name\": %s,"
+ "\"status\": \"%s\","
+ "\"type\": \"%s\","
+ "\"mtu\": %u,"
+ "\"dhcp\": %s,"
+ "\"bridge\": %s,"
+ "\"broadcastEnabled\": %s,"
+ "\"portError\": %d,"
+ "\"netconfRevision\": %lu,"
+ "\"multicastSubscriptions\": %s,"
+ "\"assignedAddresses\": %s"
+ "}",
+ nc->nwid,
+ (unsigned int)((nc->mac >> 40) & 0xff),(unsigned int)((nc->mac >> 32) & 0xff),(unsigned int)((nc->mac >> 24) & 0xff),(unsigned int)((nc->mac >> 16) & 0xff),(unsigned int)((nc->mac >> 8) & 0xff),(unsigned int)(nc->mac & 0xff),
+ _jsonEscape(nc->name).c_str(),
+ nstatus,
+ ntype,
+ nc->mtu,
+ (nc->dhcp == 0) ? "false" : "true",
+ (nc->bridge == 0) ? "false" : "true",
+ (nc->broadcastEnabled == 0) ? "false" : "true",
+ nc->portError,
+ nc->netconfRevision,
+ _jsonEnumerate(nc->multicastSubscriptions,nc->multicastSubscriptionCount).c_str(),
+ _jsonEnumerate(nc->assignedAddresses,nc->assignedAddressCount).c_str());
+ buf.append(json);
+}
+static void _jsonAppend(std::string &buf,const ZT1_Peer *peer)
+{
+}
+
+ControlPlane::ControlPlane(Node *n,const std::set<std::string> atoks) :
+ _node(n),
+ _authTokens(atoks)
+{
+}
+
+ControlPlane::~ControlPlane()
+{
+}
+
+unsigned int ControlPlane::handleRequest(
+ unsigned int httpMethod,
+ const std::string &path,
+ const std::map<std::string,std::string> &headers,
+ const std::string &body,
+ std::string &responseBody,
+ std::string &responseContentType)
+{
+ char json[65536];
+ unsigned int scode = 404;
+ std::vector<std::string> ps(Utils::split(path.c_str(),"/","",""));
+ std::map<std::string,std::string> urlArgs;
+
+ /* Note: this is kind of restricted in what it'll take. It does not support
+ * URL encoding, and /'s in URL args will screw it up. But the only URL args
+ * it really uses in ?jsonp=funcionName, and otherwise it just takes simple
+ * paths to simply-named resources. */
+
+ if (ps.size() > 0) {
+ std::size_t qpos = ps[ps.size() - 1].find('?');
+ if (qpos != std::string::npos) {
+ std::string args(ps[ps.size() - 1].substr(qpos + 1));
+ ps[ps.size() - 1] = ps[ps.size() - 1].substr(0,qpos);
+ std::vector<std::string> asplit(Utils::split(args.c_str(),"&","",""));
+ for(std::vector<std::string>::iterator a(asplit.begin());a!=asplit.end();++a) {
+ std::size_t eqpos = a->find('=');
+ if (eqpos == std::string::npos)
+ urlArgs[*a] = "";
+ else urlArgs[a->substr(0,eqpos)] = a->substr(eqpos + 1);
+ }
+ }
+ } else {
+ ps.push_back(std::string("index"));
+ }
+
+ if (httpMethod == HTTP_GET) {
+ if (ps[0] == "index") {
+ responseContentType = "text/html";
+ responseBody = "<html><body>Hello World!</body></html>";
+ } else if (ps[0] == "status") {
+ responseContentType = "application/json";
+ ZT1_NodeStatus status;
+ _node->status(&status);
+ Utils::snprintf(json,sizeof(json),
+ "{"
+ "\"address\":\"%.10llx\","
+ "\"publicIdentity\":\"%s\","
+ "\"online\":%s,"
+ "\"versionMajor\":%d,"
+ "\"versionMinor\":%d,"
+ "\"versionRevision\":%d,"
+ "\"version\":\"%d.%d.%d\""
+ "}",
+ status.address,
+ status.publicIdentity,
+ (status.online) ? "true" : "false",
+ ZEROTIER_ONE_VERSION_MAJOR,
+ ZEROTIER_ONE_VERSION_MINOR,
+ ZEROTIER_ONE_VERSION_REVISION,
+ ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION);
+ responseBody = json;
+ } else if (ps[0] == "config") {
+ responseContentType = "application/json";
+ responseBody = "{}"; // TODO
+ } else if (ps[0] == "network") {
+ ZT1_VirtualNetworkList *nws = _node->networks();
+ if (nws) {
+ if (ps.size() == 1) {
+ // Return [array] of all networks
+ responseContentType = "application/json";
+ responseBody = "[";
+ for(unsigned long i=0;i<nws->networkCount;++i) {
+ if (i > 0)
+ responseBody.push_back(',');
+ _jsonAppend(responseBody,&(nws->networks[i]));
+ }
+ responseBody.push_back(']');
+ } else if (ps.size() == 2) {
+ // Return a single network by ID or 404 if not found
+ uint64_t wantnw = Utils::hexStrToU64(ps[1].c_str());
+ bool got = false;
+ for(unsigned long i=0;i<nws->networkCount;++i) {
+ if (nws->networks[i].nwid == wantnw) {
+ got = true;
+ responseContentType = "application/json";
+ _jsonAppend(responseBody,&(nws->networks[i]));
+ break;
+ }
+ }
+ if (!got)
+ scode = 404;
+ } else {
+ // Not sure what they want here, 404
+ scode = 404;
+ }
+ _node->freeQueryResult((void *)nws);
+ } else scode = 500;
+ } else if (ps[0] == "peer") {
+ }
+ } else if ((httpMethod == HTTP_POST)||(httpMethod == HTTP_PUT)) { // PUT is weird in REST but we'll take it anyway
+ } else if (httpMethod == HTTP_DELETE) {
+ } else {
+ scode = 400;
+ responseBody = "Method not supported for resource ";
+ responseBody.append(path);
+ }
+
+ std::map<std::string,std::string>::const_iterator jsonp(urlArgs.find("jsonp"));
+ if (jsonp != urlArgs.end()) {
+ if (responseBody.length() > 0)
+ responseBody = jsonp->second + "(" + responseBody + ");";
+ else responseBody = jsonp->second + "(null);";
+ responseContentType = "application/javascript";
+ }
+
+ return scode;
+}
+
+} // namespace ZeroTier
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