Started work on IP-KVM relay code.
Ylian Saint-Hilaire committed
Dec 5, 2021 at 20:56 UTC
61e38cbe36c6f9866388fd0d45ffd44b954ad7b8
2 files changed
+65
-12
meshipkvm.js
+12
-12
@@ -8,7 +8,7 @@
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function CreateIPKVMManager(parent) {
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const obj = {};
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- const managedGroups = {} // meshid --> Manager
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+ obj.managedGroups = {} // meshid --> Manager
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obj.managedPorts = {} // nodeid --> PortInfo
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// Subscribe for mesh creation events
@@ -31,14 +31,14 @@ function CreateIPKVMManager(parent) {
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// Start managing a IP KVM device
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function startManagement(mesh) {
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- if ((mesh == null) || (mesh.mtype != 4) || (mesh.kvm == null) || (mesh.deleted != null) || (managedGroups[mesh._id] != null)) return;
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+ if ((mesh == null) || (mesh.mtype != 4) || (mesh.kvm == null) || (mesh.deleted != null) || (obj.managedGroups[mesh._id] != null)) return;
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var port = 443, hostSplit = mesh.kvm.host.split(':'), host = hostSplit[0];
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if (hostSplit.length == 2) { port = parseInt(hostSplit[1]); }
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if (mesh.kvm.model == 1) { // Raritan KX III
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const manager = CreateRaritanKX3Manager(host, port, mesh.kvm.user, mesh.kvm.pass);
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manager.meshid = mesh._id;
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manager.domainid = mesh._id.split('/')[1];
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- managedGroups[mesh._id] = manager;
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+ obj.managedGroups[mesh._id] = manager;
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manager.onStateChanged = onStateChanged;
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manager.onPortsChanged = onPortsChanged;
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manager.start();
@@ -47,7 +47,7 @@ function CreateIPKVMManager(parent) {
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// Stop managing a IP KVM device
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function stopManagement(meshid) {
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- const manager = managedGroups[meshid];
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+ const manager = obj.managedGroups[meshid];
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if (manager != null) {
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// Remove all managed ports
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for (var i = 0; i < manager.ports.length; i++) {
@@ -57,7 +57,7 @@ function CreateIPKVMManager(parent) {
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}
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// Remove the manager
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- delete managedGroups[meshid];
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+ delete obj.managedGroups[meshid];
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manager.stop();
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}
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}
@@ -107,7 +107,7 @@ function CreateIPKVMManager(parent) {
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// Set the connectivity state if needed
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if (obj.managedPorts[nodeid] == null) {
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parent.SetConnectivityState(sender.meshid, nodeid, Date.now(), 1, 1, null, null);
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- obj.managedPorts[nodeid] = { name: port.Name };
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+ obj.managedPorts[nodeid] = { name: port.Name, meshid: sender.meshid, portid: port.PortId };
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}
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// Update busy state
@@ -265,7 +265,7 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
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}
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function fetchInitialInformation() {
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- fetch('/webs_cron.asp?_portsstatushash=&_devicesstatushash=&webs_job=sidebarupdates', null, null, function (server, tag, data) {
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+ obj.fetch('/webs_cron.asp?_portsstatushash=&_devicesstatushash=&webs_job=sidebarupdates', null, null, function (server, tag, data) {
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const parsed = parseJsScript(data);
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for (var i in parsed['updateSidebarPanel']) {
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if (parsed['updateSidebarPanel'][i][0] == "cron_device") {
@@ -273,7 +273,7 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
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obj.deviceModel = getSubString(parsed['updateSidebarPanel'][i][1], "<div class=\"device-model\">", "<");
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}
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}
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- fetch('/sidebar.asp', null, null, function (server, tag, data) {
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+ obj.fetch('/sidebar.asp', null, null, function (server, tag, data) {
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var dataBlock = getSubString(data, "updateKVMLinkHintOnContainer();", "devices.resetDevicesNew(1);");
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if (dataBlock == null) { setState(0); return; }
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const parsed = parseJsScript(dataBlock);
@@ -294,7 +294,7 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
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}
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obj.update = function () {
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- fetch('/webs_cron.asp?_portsstatushash=' + obj.portHash + '&_devicesstatushash=' + obj.deviceHash, null, null, function (server, tag, data) {
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+ obj.fetch('/webs_cron.asp?_portsstatushash=' + obj.portHash + '&_devicesstatushash=' + obj.deviceHash, null, null, function (server, tag, data) {
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const parsed = parseJsScript(data);
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if (parsed['updatePortStatus']) {
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obj.portCount = parseInt(parsed['updatePortStatus'][0][0]) - 2;
@@ -396,7 +396,7 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
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return ((char >= 'A') && (char <= 'Z')) || ((char >= 'a') && (char <= 'z')) || ((char >= '0') && (char <= '9'));
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}
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- function fetch(url, postdata, tag, func) {
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+ obj.fetch = function(url, postdata, tag, func) {
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if (obj.state == 0) return;
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var data = '';
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const options = {
@@ -416,9 +416,9 @@ function CreateRaritanKX3Manager(hostname, port, username, password) {
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if (res.statusCode != 200) { setState(0); return; }
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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]; } } }
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res.on('data', function (d) { data += d; });
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- res.on('end', function () { func(obj, tag, data); });
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+ res.on('end', function () { func(obj, tag, data, res); });
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});
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- req.on('error', function (error) { setState(0); })
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+ req.on('error', function (error) { console.log(error); setState(0); })
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req.end();
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}
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webserver.js
+53
@@ -5848,6 +5848,59 @@ module.exports.CreateWebServer = function (parent, db, args, certificates, doneF
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obj.app.get(url + 'pluginHandler.js', obj.handlePluginJS);
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}
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+ // Setup IP-KVM relay if supported
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+ if (domain.ipkvm) {
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+ obj.app.ws(url + 'ipkvm.ashx/*', function (ws, req) {
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+ const domain = getDomain(req);
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+ if (domain == null) { parent.debug('web', 'ipkvm: failed domain checks.'); try { ws.close(); } catch (ex) { } return; }
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+ const q = require('url').parse(req.url, true);
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+ const i = q.path.indexOf('/ipkvm.ashx/');
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+ if (i == -1) { parent.debug('web', 'ipkvm: failed url checks.'); try { ws.close(); } catch (ex) { } return; }
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+ const urlargs = q.path.substring(i + 12).split('/');
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+ if (urlargs[0].length != 64) { parent.debug('web', 'ipkvm: failed nodeid length checks.'); try { ws.close(); } catch (ex) { } return; }
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+ const nodeid = 'node/' + domain.id + '/' + urlargs[0];
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+ const nid = urlargs[0];
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+ const kvmport = parent.ipKvmManager.managedPorts[nodeid];
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+ if (kvmport == null) { parent.debug('web', 'ipkvm: failed port checks.'); try { ws.close(); } catch (ex) { } return; }
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+ const kvmmanager = parent.ipKvmManager.managedGroups[kvmport.meshid];
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+ if (kvmmanager == null) { parent.debug('web', 'ipkvm: failed manager checks.'); try { ws.close(); } catch (ex) { } return; }
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+ urlargs.shift();
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+ var relurl = '/' + urlargs.join('/')
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+ if (relurl.endsWith('/.websocket')) { relurl = relurl.substring(0, relurl.length - 11); }
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+ console.log('ws', relurl); // TODO
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+ });
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+ obj.app.get(url + 'ipkvm.ashx/*', function (req, res, next) {
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+ const domain = getDomain(req);
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+ if (domain == null) { return; }
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+ const q = require('url').parse(req.url, true);
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+ const i = q.path.indexOf('/ipkvm.ashx/');
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+ if (i == -1) { next(); return; }
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+ const urlargs = q.path.substring(i + 12).split('/');
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+ if (urlargs[0].length != 64) { next(); return; }
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+ const nodeid = 'node/' + domain.id + '/' + urlargs[0];
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+ const nid = urlargs[0];
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+ const kvmport = parent.ipKvmManager.managedPorts[nodeid];
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+ if (kvmport == null) { next(); return; }
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+ const kvmmanager = parent.ipKvmManager.managedGroups[kvmport.meshid];
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+ if (kvmmanager == null) { next(); return; }
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+ urlargs.shift();
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+ const relurl = '/' + urlargs.join('/') + '#portId=' + kvmport.portid;
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+ // Example: /jsclient/Client.asp#portId=P_000d5d20f64c_1
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+ kvmmanager.fetch(relurl, null, [res, nid], function (server, args, data, rres) {
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+ const resx = args[0], nidx = args[1];
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+ if (rres.headers['content-type']) { resx.set('content-type', rres.headers['content-type']); }
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+
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+ // We need to replace the WebSocket code in one of the files to make it work with our server.
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+ // Replace "b=new WebSocket(e+"//"+c+"/"+g);" in file "/js/js_kvm_client.1604062083669.min.js"
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+ if (relurl.startsWith('/js/js_kvm_client.')) {
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+ data = data.replace('b=new WebSocket(e+"//"+c+"/"+g);', 'b=new WebSocket(e+"//"+c+"/ipkvm.ashx/' + nidx + '/"+g);');
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+ }
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+
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+ resx.end(data);
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+ });
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+ });
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+ }
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+
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// Setup MSTSC.js if needed
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if (domain.mstsc === true) {
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obj.app.get(url + 'mstsc.html', function (req, res) { handleMSTSCRequest(req, res, 'mstsc'); });