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Added IP-KVM session eventing.

This commit is contained in:
Ylian Saint-Hilaire 2021-12-07 14:14:52 -08:00
parent b4b53b2b43
commit de39ebfcf3
1 changed files with 34 additions and 9 deletions
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43
meshipkvm.js
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@ -202,7 +202,7 @@ function CreateIPKVMManager(parent) {
urlargs.shift();
var relurl = '/' + urlargs.join('/')
if (relurl.endsWith('/.websocket')) { relurl = relurl.substring(0, relurl.length - 11); }
return { relurl: relurl, preurl: q.path.substring(0, i + 76), nodeid: nodeid, nid: nid, kvmmanager: kvmmanager, kvmport: kvmport };
return { domain: domain.id, relurl: relurl, preurl: q.path.substring(0, i + 76), nodeid: nodeid, nid: nid, kvmmanager: kvmmanager, kvmport: kvmport };
}
// Handle a IP-KVM HTTP get request
@ -211,14 +211,12 @@ function CreateIPKVMManager(parent) {
const reqinfo = parseIpKvmUrl(domain, req.url);
if (reqinfo == null) { next(); return; }
/*
// Check node rights
if ((req.session == null) || (req.session.userid == null)) { next(); return; }
const user = parent.webserver.users[req.session.userid];
if (user == null) { next(); return; }
const rights = parent.webserver.GetNodeRights(user, reqinfo.kvmmanager.meshid, reqinfo.nodeid);
if ((rights & MESHRIGHT_REMOTECONTROL) == 0) { next(); return; }
*/
// Process the request
reqinfo.kvmmanager.handleIpKvmGet(domain, reqinfo, req, res, next);
@ -230,14 +228,17 @@ function CreateIPKVMManager(parent) {
const reqinfo = parseIpKvmUrl(domain, req.url);
if (reqinfo == null) { try { ws.close(); } catch (ex) { } return; }
/*
// Check node rights
if ((req.session == null) || (req.session.userid == null)) { try { ws.close(); } catch (ex) { } return; }
const user = parent.webserver.users[req.session.userid];
if (user == null) { try { ws.close(); } catch (ex) { } return; }
const rights = parent.webserver.GetNodeRights(user, reqinfo.kvmmanager.meshid, reqinfo.nodeid);
if ((rights & MESHRIGHT_REMOTECONTROL) == 0) { try { ws.close(); } catch (ex) { } return; }
*/
// Add more logging data to the request information
reqinfo.clientIp = req.clientIp;
reqinfo.userid = req.session.userid;
reqinfo.username = user.name;
// Process the request
reqinfo.kvmmanager.handleIpKvmWebSocket(domain, reqinfo, ws, req);
@ -532,10 +533,25 @@ function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
});
}
// TODO:
// We need to hide the cookie from the web page.
// Find message with "{SHA256}", do a.substring(1, 65)
// Do SHA256(Nonce + Cookie) and return that to KVM device.
function logConnection(wsClient) {
const kvmport = wsClient.kvmport
const reqinfo = wsClient.reqinfo;
var event = { etype: 'relay', action: 'relaylog', domain: reqinfo.domain, userid: reqinfo.userid, username: reqinfo.username, msgid: 15, msgArgs: [kvmport.portid, reqinfo.clientIp, kvmport.portNo], msg: 'Started desktop session' + ' \"' + kvmport.portid + '\" from ' + reqinfo.clientIp + ' to ' + kvmport.portNo, protocol: 2, nodeid: reqinfo.nodeid };
parent.parent.DispatchEvent(['*', reqinfo.userid, reqinfo.nodeid, kvmport.meshid], obj, event);
}
function logDisconnection(wsClient) {
const kvmport = wsClient.kvmport
const reqinfo = wsClient.reqinfo;
var event = { etype: 'relay', action: 'relaylog', domain: reqinfo.domain, userid: reqinfo.userid, username: reqinfo.username, msgid: 11, msgArgs: [kvmport.portid, reqinfo.clientIp, kvmport.portNo, Math.floor((Date.now() - kvmport.connectionStart) / 1000)], msg: 'Ended desktop session' + ' \"' + kvmport.portid + '\" from ' + reqinfo.clientIp + ' to ' + kvmport.portNo + ', ' + Math.floor((Date.now() - kvmport.connectionStart) / 1000) + ' second(s)', protocol: 2, nodeid: reqinfo.nodeid, bytesin: kvmport.bytesIn, bytesout: kvmport.bytesOut };
parent.parent.DispatchEvent(['*', reqinfo.userid, reqinfo.nodeid, kvmport.meshid], obj, event);
delete kvmport.bytesIn;
delete kvmport.bytesOut;
delete kvmport.connectionStart;
delete wsClient.kvmport;
delete wsClient.reqinfo;
}
// Handle a IP-KVM HTTP websocket request
obj.handleIpKvmWebSocket = function (domain, reqinfo, ws, req) {
@ -560,6 +576,11 @@ function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
reqinfo.kvmport.wsClient.wsBrowser = ws;
ws.wsClient = reqinfo.kvmport.wsClient;
reqinfo.kvmport.wsClient.kvmport = reqinfo.kvmport;
reqinfo.kvmport.wsClient.reqinfo = reqinfo;
reqinfo.kvmport.connectionStart = Date.now();
reqinfo.kvmport.bytesIn = 0;
reqinfo.kvmport.bytesOut = 0;
logConnection(reqinfo.kvmport.wsClient);
reqinfo.kvmport.wsClient.on('open', function () {
parent.parent.debug('relay', 'IPKVM: Relay websocket open');
@ -576,6 +597,7 @@ function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
this.xAuthNonce = 1;
}
try { this.wsClient.kvmport.bytesOut += data.length; } catch (ex) { }
this._socket.pause();
try { this.wsClient.send(data); } catch (ex) { }
this._socket.resume();
@ -585,6 +607,7 @@ function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
// Clean up
if (this.wsClient) {
logDisconnection(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;
@ -603,6 +626,7 @@ function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
this.wsBrowser.xAuthNonce = data.slice(2).toString().substring(0, 64);
}
try { this.wsBrowser.wsClient.kvmport.bytesIn += data.length; } catch (ex) { }
this._socket.pause();
try { this.wsBrowser.send(data); } catch (ex) { }
this._socket.resume();
@ -612,6 +636,7 @@ function CreateRaritanKX3Manager(parent, hostname, port, username, password) {
// Clean up
if (this.wsBrowser) {
logDisconnection(this.wsBrowser.wsClient);
try { this.wsBrowser.close(); } catch (ex) { }
delete this.wsBrowser.wsClient; delete this.wsBrowser;
}