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Improved web application performance.

This commit is contained in:
Ylian Saint-Hilaire 2019-01-22 11:44:46 -08:00
parent 74a01ffb95
commit 6d38294aea
5 changed files with 95 additions and 106 deletions
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4
meshagent.js
View File

@ -163,6 +163,10 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
if (err) { return console.error(err); }
obj.agentUpdate = { oldHash: agenthash, ptr: 0, buf: Buffer.alloc(agentUpdateBlockSize + 4), fd: fd };
// MeshCommand_CoreModule, ask mesh agent to clear the core.
// The new core will only be sent after the agent updates.
obj.send(obj.common.ShortToStr(10) + obj.common.ShortToStr(0));
// 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.");
obj.send(obj.common.ShortToStr(13) + obj.common.ShortToStr(0)); // Command 13, start mesh agent download

2
package.json
View File

@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.2.6-o",
"version": "0.2.6-q",
"keywords": [
"Remote Management",
"Intel AMT",

40
swarmserver.js
View File

@ -22,6 +22,7 @@ module.exports.CreateSwarmServer = function (parent, db, args, certificates) {
obj.certificates = certificates;
obj.legacyAgentConnections = {};
obj.migrationAgents = {};
obj.agentActionCount = {};
const common = require('./common.js');
//const net = require('net');
const tls = require('tls');
@ -170,7 +171,7 @@ module.exports.CreateSwarmServer = function (parent, db, args, certificates) {
if (!socket.tag.clientCert.subject) { /*console.log("Swarm Connection, no client cert: " + socket.remoteAddress);*/ socket.write('HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nConnection: close\r\n\r\nMeshCentral2 legacy swarm server.\r\nNo client certificate given.'); socket.end(); return; }
try {
// Parse all of the APF data we can
// Parse all of the agent binary command data we can
var l = 0;
do { l = ProcessCommand(socket); if (l > 0) { socket.tag.accumulator = socket.tag.accumulator.substring(l); } } while (l > 0);
if (l < 0) { socket.end(); }
@ -195,21 +196,32 @@ module.exports.CreateSwarmServer = function (parent, db, args, certificates) {
if ((nodeblock != null) && (nodeblock.agenttype != null) && (nodeblock.agentversion != null)) {
Debug(3, 'Swarm:NODEPUSH:' + JSON.stringify(nodeblock));
// Figure out what is the next agent version we need.
var nextAgentVersion = 0;
if (nodeblock.agentversion < 201) { nextAgentVersion = 201; } // If less then 201, move to transitional MC1 agent.
if (nodeblock.agentversion == 201) { nextAgentVersion = 202; } // If at 201, move to first MC2 agent.
// See if we need to start the agent update
if ((nextAgentVersion > 0) && (obj.migrationAgents[nodeblock.agenttype] != null) && (obj.migrationAgents[nodeblock.agenttype][nextAgentVersion] != null)) {
// Start the update
socket.tag.update = obj.migrationAgents[nodeblock.agenttype][nextAgentVersion];
socket.tag.updatePtr = 0;
console.log('Performing legacy agent update from ' + nodeblock.agentversion + '.' + nodeblock.agenttype + ' to ' + socket.tag.update.ver + '.' + socket.tag.update.arch + ' on ' + nodeblock.agentname + '.');
obj.SendCommand(socket, LegacyMeshProtocol.GETSTATE, common.IntToStr(5) + common.IntToStr(0)); // agent.SendQuery(5, 0); // Start the agent download
// Check if this agent is asking of updates over and over again.
var actionCount = obj.agentActionCount[nodeblock.nodeidhex];
if (actionCount == null) { actionCount = 0; }
if (actionCount > 2) {
// Already tried to update this agent two times, something is not right.
//console.log('SWARM: ' + actionCount + ' update actions on ' + nodeblock.nodeidhex + ', holding.');
} else {
console.log('No legacy agent update for ' + nodeblock.agentversion + '.' + nodeblock.agenttype + ' on ' + nodeblock.agentname + '.');
// Figure out what is the next agent version we need.
var nextAgentVersion = 0;
if (nodeblock.agentversion < 201) { nextAgentVersion = 201; } // If less then 201, move to transitional MC1 agent.
if (nodeblock.agentversion == 201) { nextAgentVersion = 202; } // If at 201, move to first MC2 agent.
// See if we need to start the agent update
if ((nextAgentVersion > 0) && (obj.migrationAgents[nodeblock.agenttype] != null) && (obj.migrationAgents[nodeblock.agenttype][nextAgentVersion] != null)) {
// Start the update
socket.tag.update = obj.migrationAgents[nodeblock.agenttype][nextAgentVersion];
socket.tag.updatePtr = 0;
//console.log('Performing legacy agent update from ' + nodeblock.agentversion + '.' + nodeblock.agenttype + ' to ' + socket.tag.update.ver + '.' + socket.tag.update.arch + ' on ' + nodeblock.agentname + '.');
obj.SendCommand(socket, LegacyMeshProtocol.GETSTATE, common.IntToStr(5) + common.IntToStr(0)); // agent.SendQuery(5, 0); // Start the agent download
} else {
//console.log('No legacy agent update for ' + nodeblock.agentversion + '.' + nodeblock.agenttype + ' on ' + nodeblock.agentname + '.');
}
}
// Mark this agent
obj.agentActionCount[nodeblock.nodeidhex] = ++actionCount;
}
break;
}

2
views/default-mobile.handlebars
View File

@ -2334,7 +2334,7 @@
files.sendText({ action: 'ls', reqid: 1, path: '' });
break;
default:
console.log('Unknown onFilesStateChange state', state);
//console.log('Unknown onFilesStateChange state', state);
break;
}
}

153
views/default.handlebars
View File

@ -162,7 +162,7 @@
<td id=devListToolbar class=style14>
&nbsp;&nbsp;<input type="button" id="SelectAllButton" onclick="selectallButtonFunction();" value="Select All" />&nbsp;
<input type=button id=GroupActionButton disabled="disabled" value="Group Action" onclick=groupActionFunction() />&nbsp;
<input id=SearchInput type=text style=width:120px placeholder=Filter onchange=onSearchInputChanged() onkeyup=onSearchInputChanged() autocomplete=off onfocus=onSearchFocus(1) onblur=onSearchFocus(0) />&nbsp;
<input id=SearchInput type=text style=width:120px placeholder=Filter onchange=masterUpdate(5) onkeyup=masterUpdate(5) autocomplete=off onfocus=onSearchFocus(1) onblur=onSearchFocus(0) />&nbsp;
<input type=checkbox id=RealNameCheckBox onclick=onRealNameCheckBox() /><span title="Show devices operating system name">OS Name</span>
</td>
<td id=kvmListToolbar class=style14 style=height:100%>
@ -188,7 +188,7 @@
</div>
<div style=float:right id=devListToolbarSort>
Sort
<select id=sortselect onchange=onSortSelectChange()>
<select id=sortselect onchange=masterUpdate(6)>
<option>Group</option>
<option>Power</option>
<option>Device</option>
@ -920,8 +920,8 @@
document.onkeypress = ondockeypress;
document.onkeydown = ondockeydown;
document.onkeyup = ondockeyup;
window.onresize = center;
center();
window.onresize = function () { masterUpdate(512); }
masterUpdate(512);
// Connect to the mesh server
meshserver = MeshServerCreateControl(domainUrl);
@ -939,8 +939,7 @@
Q('DeskControl').checked = (getstore('DeskControl', 1) == 1);
// Display the page devices
onSortSelectChange(true);
onSearchInputChanged();
masterUpdate(3)
for (var j = 1; j < 5; j++) { Q('devViewButton' + j).classList.remove('viewSelectorSel'); }
Q('devViewButton' + Q('viewselect').value).classList.add('viewSelectorSel');
@ -1018,7 +1017,8 @@
QV('UserDummyMenuSpan', (xxcurrentView < 10) && webPageFullScreen);
QV('page_leftbar', true);
}
center();
//center();
masterUpdate(512);
QV('body', true);
}
@ -1106,31 +1106,28 @@
if ((siteRights & 21) != 0) { meshserver.send({ action: 'serverstats', interval: 10000 }); }
}
// When the list of events needs to be updated, put a small delay so that the browser
// performs much less work when event storms happen.
var updateEventsNaggleTimer = null;
function updateEventsNaggle() {
if (updateEventsNaggleTimer == null) {
updateEventsNaggleTimer = setTimeout(function () {
events_update();
updateEventsNaggleTimer = null;
}, 100);
}
}
// When the list of devices needs to be updated, put a small delay so that the browser
// performs much less work when event storms happen.
var updateDevicesNaggleTimer = null;
function updateDevicesNaggle() {
if (updateDevicesNaggleTimer == null) {
updateDevicesNaggleTimer = setTimeout(function () {
onSortSelectChange(true);
drawNotifications();
onSearchInputChanged();
updateDevices();
updateMapMarkers();
updateDevicesNaggleTimer = null;
}, 100);
// To boost the speed of the web page when even floods occur, this method perform a delayed update on the web page.
var updateNaggleTimer = null;
var updateNaggleFlags = 0;
function masterUpdate(flags) {
updateNaggleFlags |= flags;
if (updateNaggleTimer == null) {
updateNaggleTimer = setTimeout(function () {
if (updateNaggleFlags & 512) { center(); }
if (updateNaggleFlags & 1) { onSearchInputChanged(); }
if (updateNaggleFlags & 2) { onSortSelectChange(true); }
if (updateNaggleFlags & 128) { updateMeshes(); }
if (updateNaggleFlags & 4) { updateDevices(); }
if (updateNaggleFlags & 8) { drawNotifications(); }
if (updateNaggleFlags & 16) { updateMapMarkers(); }
if (updateNaggleFlags & 32) { eventsUpdate(); }
if (updateNaggleFlags & 64) { refreshMap(false, true); }
if (updateNaggleFlags & 256) { drawDeviceTimeline(); }
if (updateNaggleFlags & 1024) { deviceEventsUpdate(); }
if (updateNaggleFlags & 2048) { userEventsUpdate(); }
updateNaggleTimer = null;
updateNaggleFlags = 0;
}, 150);
}
}
@ -1167,8 +1164,7 @@
case 'meshes': {
meshes = {};
for (var m in message.meshes) { meshes[message.meshes[m]._id] = message.meshes[m]; }
updateMeshes();
updateDevices();
masterUpdate(4 + 128);
break;
}
case 'files': {
@ -1194,11 +1190,8 @@
nodes.push(message.nodes[m][n]);
}
}
//onSortSelectChange(true);
//onSearchInputChanged();
//updateDevices();
updateDevicesNaggle();
refreshMap(false, true);
masterUpdate(1 | 2 | 4 | 64);
if (xxcurrentView == 0) { if ('{{viewmode}}' != '') { go(parseInt('{{viewmode}}')); } else { setDialogMode(0); go(1); } }
if ('{{currentNode}}' != '') { gotoDevice('{{currentNode}}',parseInt('{{viewmode}}'));}
break;
@ -1208,7 +1201,7 @@
powerTimelineNode = message.nodeid;
powerTimeline = message.timeline;
powerTimelineUpdate = Date.now() + 300000; // Update every 5 minutes
if (currentNode._id == message.nodeid) { drawDeviceTimeline(); }
if (currentNode._id == message.nodeid) { masterUpdate(256); }
break;
}
case 'lastconnect': {
@ -1307,14 +1300,13 @@
case 'events': {
if ((message.nodeid != null) && (message.nodeid == currentNode._id)) {
currentDeviceEvents = message.events;
devevents_update();
masterUpdate(1024);
} else if ((message.user != null) && (message.user == currentUser.name)) {
currentUserEvents = message.events;
userEvents_update();
masterUpdate(2048);
} else {
events = message.events;
updateEventsNaggle();
//events_update();
masterUpdate(32);
}
break;
}
@ -1369,8 +1361,7 @@
events.unshift(message.event);
var eventLimit = parseInt(p3limitdropdown.value);
while (events.length > eventLimit) { events.pop(); } // Remove element(s) at the end
updateEventsNaggle();
//events_update();
masterUpdate(32);
}
switch (message.event.action) {
case 'accountcreate':
@ -1401,8 +1392,7 @@
// A new mesh was created
if (message.event.links['user/' + domain + '/' + userinfo.name.toLowerCase()] != null) { // Check if this is a mesh create for a mesh we own. If site administrator, we get all messages so need to ignore some.
meshes[message.event.meshid] = { _id: message.event.meshid, name: message.event.name, mtype: message.event.mtype, desc: message.event.desc, links: message.event.links };
updateMeshes();
updateDevices();
masterUpdate(4 + 128);
meshserver.send({ action: 'files' });
}
break;
@ -1434,8 +1424,7 @@
if (xxcurrentView >= 10 && xxcurrentView < 20 && currentNode && currentNode.meshid == message.event.meshid) { setDialogMode(0); go(1); }
}
}
updateMeshes();
updateDevices();
masterUpdate(4 + 128);
meshserver.send({ action: 'files' });
// If we are looking at a mesh that is now deleted, move back to "My Account"
@ -1446,7 +1435,7 @@
// Delete the mesh
if (meshes[message.event.meshid]) {
delete meshes[message.event.meshid];
updateMeshes();
masterUpdate(128);
meshserver.send({ action: 'files' });
}
@ -1454,7 +1443,7 @@
var newnodes = [];
for (var i in nodes) { if (nodes[i].meshid != message.event.meshid) { newnodes.push(nodes[i]); } }
nodes = newnodes;
updateDevices();
masterUpdate(4);
// If we are looking at a mesh that is now deleted, move back to "My Account"
if (xxcurrentView >= 20 && xxcurrentView < 30 && currentMesh._id == message.event.meshid) { setDialogMode(0); go(2); }
@ -1475,11 +1464,7 @@
nodes.push(node);
// Web page update
updateDevicesNaggle();
//onSortSelectChange(true);
//onSearchInputChanged();
//updateDevices();
//updateMapMarkers();
masterUpdate(1 | 2 | 4 | 16);
break;
}
@ -1496,9 +1481,7 @@
nodes.splice(index, 1);
// Web page update
updateDevicesNaggle();
//updateDevices();
//updateMapMarkers();
masterUpdate(4 | 16);
}
break;
}
@ -1542,10 +1525,10 @@
if (message.event.node.icon) { node.icon = message.event.node.icon; }
// Web page update
updateDevicesNaggle();
//onSortSelectChange(true);
//drawNotifications();
//updateMapMarkers();
masterUpdate(2 | 8 | 16);
refreshDevice(node._id);
@ -1565,9 +1548,7 @@
node.pwr = message.event.pwr;
// Web page update
updateDevicesNaggle();
//updateDevices();
//updateMapMarkers();
masterUpdate(4 | 16);
refreshDevice(node._id);
}
@ -1587,8 +1568,7 @@
}
case 'clearevents': {
events = [];
updateEventsNaggle();
//events_update();
masterUpdate(32);
break;
}
case 'login': {
@ -1647,7 +1627,7 @@
function onRealNameCheckBox() {
showRealNames = Q('RealNameCheckBox').checked;
putstore("showRealNames", showRealNames ? 1 : 0);
onSortSelectChange(true);
masterUpdate(6)
return;
}
@ -1657,7 +1637,7 @@
Q('devViewButton' + Q('viewselect').value).classList.add('viewSelectorSel');
putstore("deviceView", Q('viewselect').value);
putstore("viewsize", Q('sizeselect').value);
updateDevices();
masterUpdate(4);
}
function ondockeypress(e) {
@ -1681,7 +1661,7 @@
showRealNames = !showRealNames;
Q('RealNameCheckBox').value = showRealNames;
putstore("showRealNames", showRealNames ? 1 : 0);
onSortSelectChange(true);
masterUpdate(6)
return;
}
if (e.ctrlKey == true || e.altKey == true || e.metaKey == true) return;
@ -1694,7 +1674,7 @@
} else {
if (e.charCode != 0 && searchFocus == 0) { Q('SearchInput').value = ((Q('SearchInput').value + String.fromCharCode(e.charCode))); processed = 1; }
}
if (processed > 0) { if (processed == 1) { onSearchInputChanged(); } return haltEvent(e); }
if (processed > 0) { if (processed == 1) { masterUpdate(5); } return haltEvent(e); }
}
if (Q('viewselect').value == 3) {
if (e.key) {
@ -1716,14 +1696,14 @@
if (!xxdialogMode && xxcurrentView == 4) {
if (e.keyCode === 8 && userSearchFocus == 0) { var x = Q('UserSearchInput').value; Q('UserSearchInput').value = (x.substring(0, x.length - 1)); processed = 1; }
if (e.keyCode === 27) { Q('UserSearchInput').value = ''; processed = 1; }
if (processed > 0) { if (processed == 1) { onSearchInputChanged(); } return haltEvent(e); }
if (processed > 0) { if (processed == 1) { masterUpdate(5); } return haltEvent(e); }
}
if (xxdialogMode || xxcurrentView != 1 || e.ctrlKey == true || e.altKey == true || e.metaKey == true) return;
var processed = 0;
if (Q('viewselect').value < 3) {
if (e.keyCode === 8 && searchFocus == 0) { var x = Q('SearchInput').value; Q('SearchInput').value = (x.substring(0, x.length - 1)); processed = 1; }
if (e.keyCode === 27) { Q('SearchInput').value = ''; processed = 1; }
if (processed > 0) { if (processed == 1) { onSearchInputChanged(); } return haltEvent(e); }
if (processed > 0) { if (processed == 1) { masterUpdate(5); } return haltEvent(e); }
}
if (Q('viewselect').value == 3) {
if (e.keyCode === 8 && mapSearchFocus == 0) { var x = Q('mapSearchLocation').value; Q('mapSearchLocation').value = (x.substring(0, x.length - 1)); processed = 1; }
@ -1742,10 +1722,6 @@
if (Q('viewselect').value == 3) { if ((e.keyCode === 8 && mapSearchFocus == 0) || e.keyCode === 27) { return haltEvent(e); } }
}
// Since the update device call can be quite frequent, we can moderate it and only call it at most 5 times a second.
var updateDevicesTimer = null;
function updateDevices() { if (updateDevicesTimer != null) return; updateDevicesTimer = setTimeout(updateDevicesEx, 200); }
// Highlights the device being hovered
function devMouseHover(element, over) {
var view = Q('viewselect').value;
@ -1778,8 +1754,8 @@
var deviceHeaderCount;
var deviceHeaders = {};
var oldviewmode = 0;
function updateDevicesEx() {
if (updateDevicesTimer != null) { clearTimeout(updateDevicesTimer); updateDevicesTimer = null; }
function updateDevices() {
if (xxcurrentView != 1) return;
var r = '', c = 0, current = null, count = 0, displayedMeshes = {}, view = Q('viewselect').value, groups = {}, groupCount = {};
QV('xdevices', view < 4);
QV('xdevicesmap', view == 4);
@ -2444,7 +2420,6 @@
function onSortSelectChange(skipsave) {
sort = document.getElementById("sortselect").selectedIndex;
if (!skipsave) { putstore("sort", sort); }
updateDevicesEx();
}
function meshSort(a, b) { if (a.meshnamel > b.meshnamel) return 1; if (a.meshnamel < b.meshnamel) return -1; if (a.meshid == b.meshid) { if (showRealNames == true) { if (a.rnamel > b.rnamel) return 1; if (a.rnamel < b.rnamel) return -1; return 0; } else { if (a.namel > b.namel) return 1; if (a.namel < b.namel) return -1; return 0; } } return 0; }
@ -2478,10 +2453,8 @@
}
} catch (ex) { for (var d in nodes) { nodes[d].v = true; } }
}
updateDevices();
}
var contextelement = null;
function handleContextMenu(event) {
hideContextMenu();
@ -3302,7 +3275,7 @@
QH('p10html', x);
// Show node last 7 days timeline
drawDeviceTimeline();
masterUpdate(256);
// Show bottom buttons
x = '<div style=float:right;font-size:x-small>';
@ -4460,7 +4433,7 @@
files.sendText({ action: 'ls', reqid: 1, path: '' });
break;
default:
console.log('Unknown onFilesStateChange state', state);
//console.log('Unknown onFilesStateChange state', state);
break;
}
}
@ -4897,7 +4870,7 @@
//
var currentDeviceEvents = null;
function devevents_update() {
function deviceEventsUpdate() {
var x = '', dateHeader = null;
for (var i in currentDeviceEvents) {
var event = currentDeviceEvents[i];
@ -5788,7 +5761,7 @@
if (over == 1) { e.children[1].classList.add('g1s'); e.children[3].classList.add('g2s'); }
}
function events_update() {
function eventsUpdate() {
var x = '', dateHeader = null;
for (var i in events) {
var event = events[i];
@ -6219,7 +6192,7 @@
//
var currentUserEvents = null;
function userEvents_update() {
function userEventsUpdate() {
var x = '', dateHeader = null;
for (var i in currentUserEvents) {
var event = currentUserEvents[i];
@ -6538,9 +6511,9 @@
function center() {
QS('dialog').left = ((((getDocWidth() - 400) / 2)) + "px");
if (xxcurrentView == 11) { deskAdjust(); deskAdjust(); }
else if (xxcurrentView == 10) { drawDeviceTimeline(); }
else if (xxcurrentView == 1) { updateDevicesEx(); }
if (xxcurrentView == 11) { deskAdjust(); } //deskAdjust(); }
else if (xxcurrentView == 10) { masterUpdate(256); }
else if (xxcurrentView == 1) { masterUpdate(4); }
}
function messagebox(t, m) { QH('id_dialogMessage', m); setDialogMode(1, t, 1); }
function statusbox(t, m) { QH('id_dialogMessage', m); setDialogMode(1, t); }
@ -6615,7 +6588,7 @@
Q(panels[i]).classList.add((x == i) ? 'style3sel' : 'style3x');
}
if (x == 1) updateDevicesEx();
if (x == 1) masterUpdate(4);
}
// Generic methods