mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-24 06:05:53 -05:00
Improved IP-KVM relay to support remote desktop.
This commit is contained in:
Ylian Saint-Hilaire
parent
f36f1c13c7
commit
e66649b95b
90
meshipkvm.js
90
meshipkvm.js
@ -8,6 +8,7 @@
|
||||
|
||||
function CreateIPKVMManager(parent) {
|
||||
const obj = {};
|
||||
obj.parent = parent;
|
||||
obj.managedGroups = {} // meshid --> Manager
|
||||
obj.managedPorts = {} // nodeid --> PortInfo
|
||||
|
||||
@ -35,7 +36,7 @@ function CreateIPKVMManager(parent) {
|
||||
var port = 443, hostSplit = mesh.kvm.host.split(':'), host = hostSplit[0];
|
||||
if (hostSplit.length == 2) { port = parseInt(hostSplit[1]); }
|
||||
if (mesh.kvm.model == 1) { // Raritan KX III
|
||||
const manager = CreateRaritanKX3Manager(host, port, mesh.kvm.user, mesh.kvm.pass);
|
||||
const manager = CreateRaritanKX3Manager(obj, host, port, mesh.kvm.user, mesh.kvm.pass);
|
||||
manager.meshid = mesh._id;
|
||||
manager.domainid = mesh._id.split('/')[1];
|
||||
obj.managedGroups[mesh._id] = manager;
|
||||
@ -107,7 +108,7 @@ function CreateIPKVMManager(parent) {
|
||||
// Set the connectivity state if needed
|
||||
if (obj.managedPorts[nodeid] == null) {
|
||||
parent.SetConnectivityState(sender.meshid, nodeid, Date.now(), 1, 1, null, null);
|
||||
obj.managedPorts[nodeid] = { name: port.Name, meshid: sender.meshid, portid: port.PortId };
|
||||
obj.managedPorts[nodeid] = { name: port.Name, meshid: sender.meshid, portid: port.PortId, portType: port.PortType, portNo: port.PortIndex };
|
||||
}
|
||||
|
||||
// Update busy state
|
||||
@ -197,7 +198,7 @@ function CreateIPKVMManager(parent) {
|
||||
return obj;
|
||||
}
|
||||
|
||||
function CreateRaritanKX3Manager(hostname, port, username, password) {
|
||||
function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
|
||||
const https = require('https');
|
||||
const obj = {};
|
||||
var updateTimer = null;
|
||||
@ -431,6 +432,7 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
|
||||
|
||||
obj.fetch = function(url, postdata, tag, func) {
|
||||
if (obj.state == 0) return;
|
||||
|
||||
var data = '';
|
||||
const options = {
|
||||
hostname: hostname,
|
||||
@ -449,7 +451,11 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
|
||||
if (res.statusCode != 200) { setState(0); return; }
|
||||
if (res.headers['set-cookie'] != null) { for (var i in res.headers['set-cookie']) { if (res.headers['set-cookie'][i].startsWith('pp_session_id=')) { obj.authCookie = res.headers['set-cookie'][i].substring(14).split(';')[0]; } } }
|
||||
res.on('data', function (d) { data += d; });
|
||||
res.on('end', function () { func(obj, tag, data, res); });
|
||||
res.on('end', function () {
|
||||
// This line is used for debugging only, used to swap a file.
|
||||
//if (url.endsWith('js_kvm_client.1604062083669.min.js')) { data = parent.parent.fs.readFileSync('c:\\tmp\\js_kvm_client.1604062083669.min.js').toString(); }
|
||||
func(obj, tag, data, res);
|
||||
});
|
||||
});
|
||||
req.on('error', function (error) { console.log(error); setState(0); })
|
||||
req.end();
|
||||
@ -457,16 +463,19 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
|
||||
|
||||
// Handle a IP-KVM HTTP get request
|
||||
obj.handleIpKvmGet = function (domain, reqinfo, req, res, next) {
|
||||
if (reqinfo.relurl == '/') { res.redirect(reqinfo.preurl + '/jsclient/Client.asp#portId=' + reqinfo.kvmport.portid); return; }
|
||||
if (reqinfo.relurl == '/') { res.redirect(reqinfo.preurl + '/jsclient/Client.asp'); return; }
|
||||
|
||||
// Example: /jsclient/Client.asp#portId=P_000d5d20f64c_1
|
||||
obj.fetch(reqinfo.relurl, null, [res, reqinfo], function (server, args, data, rres) {
|
||||
const resx = args[0], xreqinfo = args[1];
|
||||
if (rres.headers['content-type']) { resx.set('content-type', rres.headers['content-type']); }
|
||||
|
||||
// We need to replace the WebSocket code in one of the files to make it work with our server.
|
||||
// Replace "b=new WebSocket(e+"//"+c+"/"+g);" in file "/js/js_kvm_client.1604062083669.min.js"
|
||||
if (xreqinfo.relurl.startsWith('/js/js_kvm_client.')) {
|
||||
// Since our cookies can't be read from the html page for security, we embed the cookie right into the page.
|
||||
data = data.replace('module$js$helper$Extensions.Utils.getCookieValue("pp_session_id")', '"' + obj.authCookie + '"');
|
||||
// Add the connection information directly into the file.
|
||||
data = data.replace('\'use strict\';', '\'use strict\';sessionStorage.setItem("portPermission","CCC");sessionStorage.setItem("appId","1638838693725_3965868704642470");sessionStorage.setItem("portId","' + xreqinfo.kvmport.portid + '");sessionStorage.setItem("channelName","' + xreqinfo.kvmport.name + '");sessionStorage.setItem("portType","' + xreqinfo.kvmport.portType + '");sessionStorage.setItem("portNo","' + xreqinfo.kvmport.portNo + '");');
|
||||
// Replace the WebSocket code in one of the files to make it work with our server.
|
||||
data = data.replace('b=new WebSocket(e+"//"+c+"/"+g);', 'b=new WebSocket(e+"//"+c+"/ipkvm.ashx/' + xreqinfo.nid + '/"+g);');
|
||||
}
|
||||
|
||||
@ -476,8 +485,73 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
|
||||
|
||||
// Handle a IP-KVM HTTP websocket request
|
||||
obj.handleIpKvmWebSocket = function (domain, reqinfo, ws, req) {
|
||||
ws._socket.pause();
|
||||
//console.log('handleIpKvmWebSocket', reqinfo.preurl);
|
||||
// TODO
|
||||
|
||||
if (reqinfo.kvmport.wsClient != null) {
|
||||
// Relay already open
|
||||
console.log('IPKVM Relay already present');
|
||||
try { ws.close(); } catch (ex) { }
|
||||
} else {
|
||||
// Setup a websocket-to-websocket relay
|
||||
try {
|
||||
const options = {
|
||||
rejectUnauthorized: false,
|
||||
servername: 'Raritan',
|
||||
headers: { Cookie: 'pp_session_id=' + obj.authCookie + '; view_length=32' }
|
||||
};
|
||||
parent.parent.debug('relay', 'IPKVM: Relay connecting to: wss://' + hostname + ':' + port + '/rfb');
|
||||
const WebSocket = require('ws');
|
||||
reqinfo.kvmport.wsClient = new WebSocket('wss://' + hostname + ':' + port + '/rfb', options);
|
||||
reqinfo.kvmport.wsClient.wsBrowser = ws;
|
||||
ws.wsClient = reqinfo.kvmport.wsClient;
|
||||
reqinfo.kvmport.wsClient.kvmport = reqinfo.kvmport;
|
||||
|
||||
reqinfo.kvmport.wsClient.on('open', function () {
|
||||
parent.parent.debug('relay', 'IPKVM: Relay websocket open');
|
||||
this.wsBrowser.on('message', function (data) {
|
||||
//console.log('KVM browser data', data, data.toString());
|
||||
this._socket.pause();
|
||||
this.wsClient.send(data);
|
||||
this._socket.resume();
|
||||
});
|
||||
this.wsBrowser.on('close', function () {
|
||||
parent.parent.debug('relay', 'IPKVM: Relay browser websocket closed');
|
||||
|
||||
// Clean up
|
||||
if (this.wsClient) {
|
||||
try { this.wsClient.close(); } catch (ex) { }
|
||||
if (this.wsClient.kvmport) { delete this.wsClient.kvmport.wsClient; delete this.wsClient.kvmport; }
|
||||
delete this.wsClient.wsBrowser; delete this.wsClient;
|
||||
}
|
||||
});
|
||||
this.wsBrowser.on('error', function (err) {
|
||||
parent.parent.debug('relay', 'IPKVM: Relay browser websocket error: ' + err);
|
||||
});
|
||||
this.wsBrowser._socket.resume();
|
||||
});
|
||||
reqinfo.kvmport.wsClient.on('message', function (data) { // Make sure to handle flow control.
|
||||
//console.log('KVM switch data', data, data.toString());
|
||||
this._socket.pause();
|
||||
this.wsBrowser.send(data);
|
||||
this._socket.resume();
|
||||
});
|
||||
reqinfo.kvmport.wsClient.on('close', function () {
|
||||
parent.parent.debug('relay', 'IPKVM: Relay websocket closed');
|
||||
|
||||
// Clean up
|
||||
if (this.wsBrowser) {
|
||||
try { this.wsBrowser.close(); } catch (ex) { }
|
||||
delete this.wsBrowser.wsClient; delete this.wsBrowser;
|
||||
}
|
||||
if (this.kvmport) { delete this.kvmport.wsClient; delete this.kvmport; }
|
||||
});
|
||||
reqinfo.kvmport.wsClient.on('error', function (err) {
|
||||
parent.parent.debug('relay', 'IPKVM: Relay websocket error: ' + err);
|
||||
|
||||
});
|
||||
} catch (ex) { console.log(ex); }
|
||||
}
|
||||
}
|
||||
|
||||
return obj;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user