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Fix KVM clean up on WebRTC disconnect in meshcore.js.

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This commit is contained in:
Ylian Saint-Hilaire 2019-01-03 14:46:52 -08:00
parent 7873bbba3f
commit 744c2faa6c
12 changed files with 38 additions and 19 deletions
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1
agents/compressModules.bat
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@ -1,3 +1,4 @@
@ECHO OFF
MD modules_meshcmd_min
MD modules_meshcore_min
"..\..\WebSiteCompiler\bin\Debug\WebSiteCompiler.exe" compressalljs "modules_meshcore" "modules_meshcore_min"

1
agents/compressRemove.bat
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@ -1,3 +1,4 @@
@ECHO OFF
DEL meshcmd.min.js
DEL meshcore.min.js
DEL modules_meshcmd_min\*.min.js

2
agents/meshcmd.min.js vendored
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File diff suppressed because one or more lines are too long

23
agents/meshcore.js
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@ -701,8 +701,17 @@ function createMeshCore(agent) {
this.end = function () {
--this.desktop.kvm.connectionCount;
// Unpipe the web socket
this.unpipe(this.httprequest.desktop.kvm);
this.httprequest.desktop.kvm.unpipe(this);
// Unpipe the WebRTC channel if needed (This will also be done when the WebRTC channel ends).
if (this.rtcchannel) {
this.rtcchannel.unpipe(this.httprequest.desktop.kvm);
this.httprequest.desktop.kvm.unpipe(this.rtcchannel);
}
if (this.desktop.kvm.connectionCount == 0) {
// Display a toast message
//require('toaster').Toast('MeshCentral', 'Remote Desktop Control Ended.');
@ -995,7 +1004,12 @@ function createMeshCore(agent) {
this.rtcchannel = rtcchannel;
this.websocket.rtcchannel = rtcchannel;
this.websocket.rtcchannel.on('data', onTunnelWebRTCControlData);
this.websocket.rtcchannel.on('end', function () { /*sendConsoleText('Tunnel #' + this.websocket.tunnel.index + ' WebRTC data channel closed');*/ });
this.websocket.rtcchannel.on('end', function () {
// The WebRTC channel closed, unpipe the KVM now. This is also done when the web socket closes.
/*sendConsoleText('Tunnel #' + this.websocket.tunnel.index + ' WebRTC data channel closed');*/
this.unpipe(this.websocket.desktop.kvm);
this.websocket.httprequest.desktop.kvm.unpipe(this);
});
this.websocket.write("{\"ctrlChannel\":\"102938\",\"type\":\"webrtc0\"}"); // Indicate we are ready for WebRTC switch-over.
});
var sdp = null;
@ -1719,7 +1733,7 @@ function createMeshCore(agent) {
var rtc = require('ILibWebRTC');
webRtcDesktop.webrtc = rtc.createConnection();
webRtcDesktop.webrtc.on('connected', function () { });
webRtcDesktop.webrtc.on('disconnected', function () { webRtcCleanUp(); });
webRtcDesktop.webrtc.on('disconnected', function () { obj.webRtcCleanUp(); });
webRtcDesktop.webrtc.on('dataChannel', function (rtcchannel) {
webRtcDesktop.rtcchannel = rtcchannel;
webRtcDesktop.kvm = mesh.getRemoteDesktopStream();
@ -1727,7 +1741,7 @@ function createMeshCore(agent) {
webRtcDesktop.rtcchannel.on('end', function () { obj.webRtcCleanUp(); });
webRtcDesktop.rtcchannel.on('data', function (x) { obj.kvmCtrlData(this, x); });
webRtcDesktop.rtcchannel.pipe(webRtcDesktop.kvm, { dataTypeSkip: 1, end: false });
//webRtcDesktop.kvm.on('end', function () { console.log('WebRTC DataChannel closed2'); webRtcCleanUp(); });
//webRtcDesktop.kvm.on('end', function () { console.log('WebRTC DataChannel closed2'); obj.webRtcCleanUp(); });
//webRtcDesktop.rtcchannel.on('data', function (data) { console.log('WebRTC data: ' + data); });
});
obj.kvmSetData(JSON.stringify({ action: 'answer', ver: 1, sdp: webRtcDesktop.webrtc.setOffer(data.sdp) }));
@ -1885,7 +1899,8 @@ function createMeshCore(agent) {
}
}
obj.webRtcCleanUp = function() {
obj.webRtcCleanUp = function () {
sendConsoleText('webRtcCleanUp');
if (webRtcDesktop == null) return;
if (webRtcDesktop.rtcchannel) {
try { webRtcDesktop.rtcchannel.close(); } catch (e) { }

2
agents/meshcore.min.js vendored
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2
agents/modules_meshcmd_min/amt-mei.min.js vendored
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2
agents/modules_meshcmd_min/amt.min.js vendored
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2
agents/modules_meshcore_min/amt-mei.min.js vendored
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2
agents/modules_meshcore_min/amt.min.js vendored
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2
meshagent.js
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@ -159,7 +159,7 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
if (obj.nodeid != null) { obj.parent.parent.debug(1, 'Agent update required, NodeID=0x' + obj.nodeid.substring(0, 16) + ', ' + obj.agentExeInfo.desc); }
obj.fs.open(obj.agentExeInfo.path, 'r', function (err, fd) {
if (err) { return console.error(err); }
obj.agentUpdate = { oldHash: agenthash, ptr: 0, buf: Buffer.from(agentUpdateBlockSize + 4), fd: fd };
obj.agentUpdate = { oldHash: agenthash, ptr: 0, buf: Buffer.alloc(agentUpdateBlockSize + 4), fd: fd };
// We got the agent file open on the server side, tell the agent we are sending an update starting with the SHA384 hash of the result
//console.log("Agent update file open.");

16
meshcentral.js
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@ -90,7 +90,7 @@ function CreateMeshCentralServer(config, args) {
try { require('./pass').hash('test', function () { }); } catch (e) { console.log('Old version of node, must upgrade.'); return; } // TODO: Not sure if this test works or not.
// Check for invalid arguments
var validArguments = ['_', 'notls', 'user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'cert', 'mpscert', 'deletedomain', 'deletedefaultdomain', 'showall', 'showusers', 'shownodes', 'showmeshes', 'showevents', 'showpower', 'clearpower', 'showiplocations', 'help', 'exactports', 'install', 'uninstall', 'start', 'stop', 'restart', 'debug', 'filespath', 'datapath', 'noagentupdate', 'launch', 'noserverbackup', 'mongodb', 'mongodbcol', 'wanonly', 'lanonly', 'nousers', 'mpsdebug', 'mpspass', 'ciralocalfqdn', 'dbexport', 'dbimport', 'selfupdate', 'tlsoffload', 'userallowedip', 'fastcert', 'swarmport', 'swarmdebug', 'logintoken', 'logintokenkey', 'logintokengen', 'logintokengen', 'mailtokengen', 'admin', 'unadmin', 'sessionkey', 'sessiontime', 'minify'];
var validArguments = ['_', 'notls', 'user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'cert', 'mpscert', 'deletedomain', 'deletedefaultdomain', 'showall', 'showusers', 'shownodes', 'showmeshes', 'showevents', 'showpower', 'clearpower', 'showiplocations', 'help', 'exactports', 'install', 'uninstall', 'start', 'stop', 'restart', 'debug', 'filespath', 'datapath', 'noagentupdate', 'launch', 'noserverbackup', 'mongodb', 'mongodbcol', 'wanonly', 'lanonly', 'nousers', 'mpsdebug', 'mpspass', 'ciralocalfqdn', 'dbexport', 'dbimport', 'selfupdate', 'tlsoffload', 'userallowedip', 'fastcert', 'swarmport', 'swarmdebug', 'logintoken', 'logintokenkey', 'logintokengen', 'logintokengen', 'mailtokengen', 'admin', 'unadmin', 'sessionkey', 'sessiontime', 'minify', 'minifycore'];
for (var arg in obj.args) { obj.args[arg.toLocaleLowerCase()] = obj.args[arg]; if (validArguments.indexOf(arg.toLocaleLowerCase()) == -1) { console.log('Invalid argument "' + arg + '", use --help.'); return; } }
if (obj.args.mongodb == true) { console.log('Must specify: --mongodb [connectionstring] \r\nSee https://docs.mongodb.com/manual/reference/connection-string/ for MongoDB connection string.'); return; }
for (i in obj.config.settings) { obj.args[i] = obj.config.settings[i]; } // Place all settings into arguments, arguments have already been placed into settings so arguments take precedence.
@ -250,6 +250,7 @@ function CreateMeshCentralServer(config, args) {
if (obj.args.mpsport == null || typeof obj.args.mpsport != 'number') obj.args.mpsport = 4433;
if (obj.args.mpsaliasport != null && (typeof obj.args.mpsaliasport != 'number')) obj.args.mpsaliasport = null;
if (obj.args.notls == null && obj.args.redirport == null) obj.args.redirport = 80;
if (obj.args.minifycore === 0) obj.args.minifycore = false;
if (typeof obj.args.debug == 'number') obj.debugLevel = obj.args.debug;
if (obj.args.debug == true) obj.debugLevel = 1;
obj.db = require('./db.js').CreateDB(obj);
@ -897,11 +898,11 @@ function CreateMeshCentralServer(config, args) {
'linux-noamt': 'var addedModules = [];\r\n'
};
try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.min.js')).toString(); } catch (e) { } // Favor minified meshcore if present.
if (obj.args.minifycore !== false) { try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.min.js')).toString(); } catch (e) { } } // Favor minified meshcore if present.
if (meshCore == null) { try { meshCore = obj.fs.readFileSync(obj.path.join(meshcorePath, 'meshcore.js')).toString(); } catch (e) { } } // Use non-minified meshcore.
if (meshCore != null) {
var moduleDirPath = null;
try { moduleDirPath = obj.path.join(meshcorePath, 'modules_meshcore_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } // Favor minified modules if present.
if (obj.args.minifycore !== false) { try { moduleDirPath = obj.path.join(meshcorePath, 'modules_meshcore_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Favor minified modules if present.
if (modulesDir == null) { try { moduleDirPath = obj.path.join(meshcorePath, 'modules_meshcore'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Use non-minified mofules.
if (modulesDir != null) {
for (var i in modulesDir) {
@ -952,17 +953,17 @@ function CreateMeshCentralServer(config, args) {
obj.updateMeshCmd = function (func) {
// Figure out where meshcmd.js is and read it.
var meshCmd = null, meshcmdPath, moduleAdditions = 'var addedModules = [];\r\n', moduleDirPath, modulesDir = null;
if (obj.fs.existsSync(obj.path.join(obj.datapath, 'meshcmd.min.js'))) { meshcmdPath = obj.path.join(obj.datapath, 'meshcmd.min.js'); meshCmd = obj.fs.readFileSync(meshcmdPath).toString(); }
if ((obj.args.minifycore !== false) && (obj.fs.existsSync(obj.path.join(obj.datapath, 'meshcmd.min.js')))) { meshcmdPath = obj.path.join(obj.datapath, 'meshcmd.min.js'); meshCmd = obj.fs.readFileSync(meshcmdPath).toString(); }
else if (obj.fs.existsSync(obj.path.join(obj.datapath, 'meshcmd.js'))) { meshcmdPath = obj.path.join(obj.datapath, 'meshcmd.js'); meshCmd = obj.fs.readFileSync(meshcmdPath).toString(); }
else if (obj.fs.existsSync(obj.path.join(__dirname, 'agents', 'meshcmd.min.js'))) { meshcmdPath = obj.path.join(__dirname, 'agents', 'meshcmd.min.js'); meshCmd = obj.fs.readFileSync(meshcmdPath).toString(); }
else if ((obj.args.minifycore !== false) && (obj.fs.existsSync(obj.path.join(__dirname, 'agents', 'meshcmd.min.js')))) { meshcmdPath = obj.path.join(__dirname, 'agents', 'meshcmd.min.js'); meshCmd = obj.fs.readFileSync(meshcmdPath).toString(); }
else if (obj.fs.existsSync(obj.path.join(__dirname, 'agents', 'meshcmd.js'))) { meshcmdPath = obj.path.join(__dirname, 'agents', 'meshcmd.js'); meshCmd = obj.fs.readFileSync(meshcmdPath).toString(); }
else { obj.defaultMeshCmd = null; if (func != null) { func(false); } } // meshcmd.js not found
meshCmd = meshCmd.replace("'***Mesh*Cmd*Version***'", '\'' + obj.currentVer + '\'');
// Figure out where the modules_meshcmd folder is.
try { moduleDirPath = obj.path.join(meshcmdPath, 'modules_meshcmd_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } // Favor minified modules if present.
if (obj.args.minifycore !== false) { try { moduleDirPath = obj.path.join(meshcmdPath, 'modules_meshcmd_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Favor minified modules if present.
if (modulesDir == null) { try { moduleDirPath = obj.path.join(meshcmdPath, 'modules_meshcmd'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Use non-minified mofules.
if (modulesDir == null) { try { moduleDirPath = obj.path.join(__dirname, 'agents', 'modules_meshcmd_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Favor minified modules if present.
if (obj.args.minifycore !== false) { if (modulesDir == null) { try { moduleDirPath = obj.path.join(__dirname, 'agents', 'modules_meshcmd_min'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } } // Favor minified modules if present.
if (modulesDir == null) { try { moduleDirPath = obj.path.join(__dirname, 'agents', 'modules_meshcmd'); modulesDir = obj.fs.readdirSync(moduleDirPath); } catch (e) { } } // Use non-minified mofules.
// Read all .js files in the meshcmd modules folder.
@ -1211,6 +1212,7 @@ function CreateMeshCentralServer(config, args) {
// Update server state. Writes a server state file.
var meshServerState = {};
obj.updateServerState = function (name, val) {
//console.log('updateServerState', name, val);
try {
if ((name != null) && (val != null)) {
var changed = false;

2
package.json
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@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.2.5-l",
"version": "0.2.5-m",
"keywords": [
"Remote Management",
"Intel AMT",