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Local device group improvements.

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Ylian Saint-Hilaire 2021-04-28 00:10:26 -07:00
parent 699f46c319
commit c4a60f4adc
4 changed files with 23 additions and 9 deletions
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22
meshrelay.js
View File

@ -958,6 +958,12 @@ function CreateLocalRelayEx(parent, ws, req, domain, user, cookie) {
// If there is no authentication, drop this connection
if (obj.user == null) { try { ws.close(); parent.parent.debug('relay', 'Relay: Connection with no authentication'); } catch (e) { console.log(e); } return; }
// Use cookie values when present
if (cookie != null) {
if (cookie.nodeid) { req.query.nodeid = cookie.nodeid; }
if (cookie.tcpport) { req.query.tcpport = cookie.tcpport; }
}
// Check for nodeid and tcpport
if ((req.query == null) || (req.query.nodeid == null) || (req.query.tcpport == null)) { try { ws.close(); parent.parent.debug('relay', 'Relay: Connection with invalid arguments'); } catch (e) { console.log(e); } return; }
const tcpport = parseInt(req.query.tcpport);
@ -1057,16 +1063,20 @@ function CreateLocalRelayEx(parent, ws, req, domain, user, cookie) {
// Setup TCP client
obj.client = new net.Socket();
obj.client.connect(obj.tcpport, node.host, function () { ws.send('c'); ws._socket.resume(); });
obj.client.connect(obj.tcpport, node.host, function () {
// Log the start of the connection
obj.time = Date.now();
var event = { etype: 'relay', action: 'relaylog', domain: domain.id, userid: obj.user._id, username: obj.user.name, msgid: 13, msgArgs: [obj.id, obj.req.clientIp, obj.host], msg: 'Started relay session \"' + obj.id + '\" from ' + obj.req.clientIp + ' to ' + obj.host, nodeid: req.query.nodeid };
parent.parent.DispatchEvent(['*', obj.user._id, obj.meshid, obj.nodeid], obj, event);
// Start the session
ws.send('c');
ws._socket.resume();
});
obj.client.on('data', function (data) { try { this.pause(); ws.send(data, this.clientResume); } catch (ex) { console.log(ex); } }); // Perform relay
obj.client.on('close', function () { obj.close(); });
obj.client.on('error', function (err) { obj.close(); });
obj.client.clientResume = function () { try { obj.client.resume(); } catch (ex) { console.log(ex); } };
// Log the start of the connection
obj.time = Date.now();
var event = { etype: 'relay', action: 'relaylog', domain: domain.id, userid: obj.user._id, username: obj.user.name, msgid: 13, msgArgs: [obj.id, obj.req.clientIp, obj.host], msg: 'Started relay session \"' + obj.id + '\" from ' + obj.req.clientIp + ' to ' + obj.host, nodeid: req.query.nodeid };
parent.parent.DispatchEvent(['*', obj.user._id, obj.meshid, obj.nodeid], obj, event);
});
}

2
meshuser.js
View File

@ -4315,9 +4315,9 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
if (command.tcpaddr) { cookieContent.tcpaddr = command.tcpaddr; } // Indicates the browser want to agent to TCP connect to a remote address
if (command.tcpport) { cookieContent.tcpport = command.tcpport; } // Indicates the browser want to agent to TCP connect to a remote port
if (command.ip) { cookieContent.ip = command.ip; } // Indicates the browser want to agent to relay a TCP connection to a IP:port
if (node.mtype == 3) { cookieContent.lc = 1; command.localRelay = true; } // Indicate this is for a local connection
command.cookie = parent.parent.encodeCookie(cookieContent, parent.parent.loginCookieEncryptionKey);
command.trustedCert = parent.isTrustedCert(domain);
if (node.mtype == 3) { command.localRelay = true; }
try { ws.send(JSON.stringify(command)); } catch (ex) { }
});
break;

6
mstsc.js
View File

@ -60,6 +60,10 @@ module.exports.CreateMstscRelay = function (parent, db, ws, req, args, domain) {
obj.relaySocket.on('end', function () { obj.close(); });
obj.relaySocket.on('error', function (err) { obj.close(); });
// Decode the authentication cookie
var cookie = parent.parent.decodeCookie(obj.infos.ip, parent.parent.loginCookieEncryptionKey);
if (cookie == null) return;
// Setup the correct URL with domain and use TLS only if needed.
var options = { rejectUnauthorized: false };
if (domain.dns != null) { options.servername = domain.dns; }
@ -67,7 +71,7 @@ module.exports.CreateMstscRelay = function (parent, db, ws, req, args, domain) {
if (args.tlsoffload) { protocol = 'ws'; }
var domainadd = '';
if ((domain.dns == null) && (domain.id != '')) { domainadd = domain.id + '/' }
var url = protocol + '://127.0.0.1:' + args.port + '/' + domainadd + 'meshrelay.ashx?noping=1&auth=' + obj.infos.ip;
var url = protocol + '://127.0.0.1:' + args.port + '/' + domainadd + ((cookie.lc == 1)?'local':'mesh') + 'relay.ashx?noping=1&auth=' + obj.infos.ip;
parent.parent.debug('relay', 'RDP: Connection websocket to ' + url);
obj.wsClient = new WebSocket(url, options);
obj.wsClient.on('open', function () { parent.parent.debug('relay', 'RDP: Relay websocket open'); });

2
views/default.handlebars
View File

@ -2476,7 +2476,7 @@
var rdpurl = window.location.origin + domainUrl + 'mstsc.html?ws=' + message.cookie + (urlargs.key?('&key=' + urlargs.key):'');
var node = getNodeFromId(message.nodeid);
if (node != null) { rdpurl += '&name=' + encodeURIComponentEx(node.name); }
if (message.localRelay) { url += '&local=1'; }
if (message.localRelay) { rdpurl += '&local=1'; }
safeNewWindow(rdpurl, 'mcmstsc/' + message.nodeid);
}
break;