mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-22 21:31:35 +03:00
More agent deflate compression support.
This commit is contained in:
Ylian Saint-Hilaire
parent
80b2709cea
commit
8be7984a60
@ -643,6 +643,7 @@ function createMeshCore(agent) {
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// Send a wake-on-lan packet
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function sendWakeOnLan(hexMac) {
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hexMac = hexMac.split(':').join('');
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var count = 0;
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try {
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var interfaces = require('os').networkInterfaces();
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@ -650,17 +651,12 @@ function createMeshCore(agent) {
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for (var x = 1; x <= 16; ++x) { magic += hexMac; }
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var magicbin = Buffer.from(magic, 'hex');
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for (var adapter in interfaces)
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{
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if (interfaces.hasOwnProperty(adapter))
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{
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for (var i = 0; i < interfaces[adapter].length; ++i)
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{
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for (var adapter in interfaces) {
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if (interfaces.hasOwnProperty(adapter)) {
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for (var i = 0; i < interfaces[adapter].length; ++i) {
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var addr = interfaces[adapter][i];
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if ((addr.family == 'IPv4') && (addr.mac != '00:00:00:00:00:00'))
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{
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try
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{
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if ((addr.family == 'IPv4') && (addr.mac != '00:00:00:00:00:00')) {
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try {
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var socket = require('dgram').createSocket({ type: 'udp4' });
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socket.bind({ address: addr.address });
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socket.setBroadcast(true);
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@ -668,14 +664,12 @@ function createMeshCore(agent) {
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socket.descriptorMetadata = 'WoL (' + addr.address + ' => ' + hexMac + ')';
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count++;
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}
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catch(ee)
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{
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catch (ex) { }
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}
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}
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}
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}
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}
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} catch (e) { }
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} catch (ex) { }
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return count;
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}
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@ -701,7 +695,8 @@ function createMeshCore(agent) {
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if (xurl != null) {
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xurl = xurl.split('$').join('%24').split('@').join('%40'); // Escape the $ and @ characters
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var woptions = http.parseUri(xurl);
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woptions.perMessageDeflate = true;
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woptions.perMessageDeflate = false;
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if (typeof data.perMessageDeflate == 'boolean') { woptions.perMessageDeflate = data.perMessageDeflate; }
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woptions.rejectUnauthorized = 0;
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//sendConsoleText(JSON.stringify(woptions));
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//sendConsoleText('TUNNEL: ' + JSON.stringify(data));
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@ -1188,9 +1183,25 @@ function createMeshCore(agent) {
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}
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function onTunnelClosed() {
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if (tunnels[this.httprequest.index] == null) return; // Stop duplicate calls.
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var tunnel = tunnels[this.httprequest.index];
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if (tunnel == null) return; // Stop duplicate calls.
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// sendConsoleText("Tunnel #" + this.httprequest.index + " closed. Sent -> " + this.bytesSent_uncompressed + ' bytes (uncompressed), ' + this.bytesSent_actual + ' bytes (actual), ' + this.bytesSent_ratio + '% compression', this.httprequest.sessionid);
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// Sent tunnel statistics to the server
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mesh.SendCommand({
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action: 'tunnelCloseStats',
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url: tunnel.url,
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userid: tunnel.userid,
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protocol: tunnel.protocol,
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sessionid: tunnel.sessionid,
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sent: this.bytesSent_uncompressed + '',
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sentActual: this.bytesSent_actual + '',
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sentRatio: this.bytesSent_ratio,
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received: this.bytesReceived_uncompressed + '',
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receivedActual: this.bytesReceived_actual + '',
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receivedRatio: this.bytesReceived_ratio
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});
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//sendConsoleText("Tunnel #" + this.httprequest.index + " closed. Sent -> " + this.bytesSent_uncompressed + ' bytes (uncompressed), ' + this.bytesSent_actual + ' bytes (actual), ' + this.bytesSent_ratio + '% compression', this.httprequest.sessionid);
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delete tunnels[this.httprequest.index];
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/*
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13
meshagent.js
13
meshagent.js
@ -239,7 +239,7 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
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if (obj.authenticated != 2) { parent.parent.taskLimiter.completed(taskid); return; } // If agent disconnection, complete and exit now.
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if (obj.nodeid != null) { parent.parent.debug('agent', "Agent update required, NodeID=0x" + obj.nodeid.substring(0, 16) + ', ' + obj.agentExeInfo.desc); }
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parent.agentStats.agentBinaryUpdate++;
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if (obj.agentExeInfo.data == null) {
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if ((obj.agentExeInfo.data == null) && (((obj.agentInfo.capabilities & 0x80) == 0) || (obj.agentExeInfo.zdata == null))) {
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// Read the agent from disk
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parent.fs.open(obj.agentExeInfo.path, 'r', function (err, fd) {
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if (obj.agentExeInfo == null) return; // Agent disconnected during this call.
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@ -292,7 +292,6 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
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obj.agentUpdate.buf[2] = 0;
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obj.agentUpdate.buf[3] = 1;
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/*
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// If agent supports compression, send the compressed agent if possible.
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if ((obj.agentInfo.capabilities & 0x80) && (obj.agentExeInfo.zdata != null)) {
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// Send compressed data
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@ -305,11 +304,6 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
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obj.agentUpdate.agentUpdateHash = obj.agentExeInfo.hash;
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//console.log('Sending uncompressed update agent', obj.agentExeInfo.hashhex);
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}
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*/
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// Send uncompressed data
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obj.agentUpdate.agentUpdateData = obj.agentExeInfo.data;
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obj.agentUpdate.agentUpdateHash = obj.agentExeInfo.hash;
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const len = Math.min(parent.parent.agentUpdateBlockSize, obj.agentUpdate.agentUpdateData.length - obj.agentUpdate.ptr);
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if (len > 0) {
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@ -1418,6 +1412,11 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
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}
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break;
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}
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case 'tunnelCloseStats': {
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// TODO: This this extra stats from the tunnel, you can merge this into the tunnel event in the database.
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//console.log(command);
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break;
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}
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case 'plugin': {
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if ((parent.parent.pluginHandler == null) || (typeof command.plugin != 'string')) break;
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try {
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@ -55,7 +55,8 @@
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"agentPong": { "type": "integer", "minimum": 1, "description": "When specified, sends data to the agent at x seconds interval." },
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"agentIdleTimeout": { "type": "integer", "minimum": 1 },
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"compression": { "type": "boolean", "default": true, "description": "Enables GZIP compression for web requests." },
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"wscompression": { "type": "boolean", "default": false, "description": "Enables websocket per-message deflate compression." },
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"wscompression": { "type": "boolean", "default": false, "description": "Enables server-side, websocket per-message deflate compression." },
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"agentwscompression": { "type": "boolean", "default": true, "description": "Enables agent-side, websocket per-message deflate compression. wscompression must also be true for this to work." },
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"meshErrorLogPath": { "type": "string" },
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"npmPath": { "type": "string" },
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"npmProxy": { "type": "string", "format": "uri" },
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@ -1218,6 +1218,9 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
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if (typeof domain.notificationmessages.terminal == 'string') { command.soptions.notifyMsgTerminal = domain.notificationmessages.terminal; }
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if (typeof domain.notificationmessages.files == 'string') { command.soptions.notifyMsgFiles = domain.notificationmessages.files; }
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}
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// Add tunnel pre-message deflate
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if (typeof parent.parent.config.settings.agentwscompression == 'boolean') { command.perMessageDeflate = parent.parent.config.settings.agentwscompression; }
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}
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// If a response is needed, set a callback function
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@ -37,7 +37,9 @@
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"_allowFraming": true,
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"_cookieIpCheck": false,
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"_cookieEncoding": "hex",
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"_compression": false,
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"_compression": true,
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"_wscompression": false,
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"_agentwscompression": true,
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"_webRTC": false,
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"_nice404": false,
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"_clickOnce": false,
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