Fixed device timeline.

meshuser.js

@@ -342,33 +342,30 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                             var timeline = [], time = null, previousPower;
                             for (i in docs) {
                                 var doc = docs[i];
+
+                                // Skip all starting power 0 events.
+                                if ((time == null) && (doc.power == 0) && ((doc.oldPower == null) || (doc.oldPower == 0))) { continue; }
+
                                 doc.time = Date.parse(doc.time);
                                 if (time == null) {
                                     // First element
                                     time = doc.time;
                                     if (doc.oldPower) { timeline.push(doc.oldPower); } else { timeline.push(0); }
-                                    timeline.push(time);
+                                    timeline.push(time / 1000);
                                     timeline.push(doc.power);
                                     previousPower = doc.power;
                                 } else {
                                     // Delta element
-                                    if ((previousPower != doc.power) && ((doc.time - time) > 60000)) { // To boost speed, any blocks less than a minute get approximated.
+                                    if ((previousPower != doc.power) && ((doc.time - time) > 60000)) { // To boost speed, small blocks get approximated.
                                         // Create a new timeline
-                                        timeline.push(doc.time - time);
+                                        timeline.push((doc.time - time) / 1000);
                                         timeline.push(doc.power);
                                         time = doc.time;
                                         previousPower = doc.power;
                                     } else {
-                                        // Extend the previous timeline
+                                        // Merge with previous timeline
-                                        if ((timeline.length >= 6) && (timeline[timeline.length - 3] == doc.power)) { // We can merge the block with the previous block
+                                        timeline[timeline.length - 2] += ((doc.time - time) / 1000);
-                                            timeline[timeline.length - 4] += (timeline[timeline.length - 2] + (doc.time - time));
+                                        timeline[timeline.length - 1] = doc.power;
-                                            timeline.pop();
-                                            timeline.pop();
-                                        } else { // Extend the last block in the timeline
-                                            timeline[timeline.length - 2] += (doc.time - time);
-                                            timeline[timeline.length - 1] = doc.power;
-                                        }
-                                        time = doc.time;
                                         previousPower = doc.power;
                                     }
                                 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "meshcentral",
-  "version": "0.3.0-r",
+  "version": "0.3.0-s",
   "keywords": [
     "Remote Management",
     "Intel AMT",

views/default.handlebars

@@ -1279,6 +1279,7 @@
                     powerTimelineNode = message.nodeid;
                     powerTimeline = message.timeline;
                     powerTimelineUpdate = Date.now() + 300000; // Update every 5 minutes
+                    for (var i in powerTimeline) { if (i % 2 == 1) { powerTimeline[i] = powerTimeline[i] * 1000; } } // Decompress time
                     if (currentNode._id == message.nodeid) { masterUpdate(256); }
                     break;
                 }
@@ -3867,7 +3868,13 @@
                 ++count;
                 date = new Date(date.getTime() - (1000 * 60 * 60 * 24)); // Substract one day
             }
-            QH('p10html2', '<table style="color:black;background-color:#EEE;border-color:#AAA;border-width:1px;border-style:solid;border-collapse:collapse" border=0 cellpadding=2 cellspacing=0 width=100%><tbody><tr style=background-color:#AAAAAA;font-weight:bold><th scope=col style=text-align:center;width:150px>Day</th><th scope=col style=text-align:center>7 Day Power State</th></tr>' + x + '</tbody></table>');
+            QH('p10html2', '<table style="color:black;background-color:#EEE;border-color:#AAA;border-width:1px;border-style:solid;border-collapse:collapse" border=0 cellpadding=2 cellspacing=0 width=100%><tbody><tr style=background-color:#AAAAAA;font-weight:bold><th scope=col style=text-align:center;width:150px>Day</th><th scope=col style=text-align:center><img style=float:right;cursor:pointer;padding:3px onclick=p10downloadPowerEvents() title="Download power events" src="images/link4.png" />7 Day Power State</th></tr>' + x + '</tbody></table>');
+        }
+
+        // Download the power events for the current device
+        function p10downloadPowerEvents() {
+            console.log("devicepowerevents?id=" + currentNode._id);
+            fileDownload("devicepowerevents.ashx?id=" + currentNode._id, "powerevents-" + currentNode.name + ".csv");
         }
 
         // Return a color for the given power state

webserver.js

@@ -2284,6 +2284,46 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
         res.send(meshsettings);
     };
 
+    // Handle a request for power events
+    obj.handleDevicePowerEvents = function (req, res) {
+        const domain = checkUserIpAddress(req, res);
+        if (domain == null) return;
+        if ((domain.id !== '') || (!req.session) || (req.session == null) || (!req.session.userid) || (req.query.id == null) || (typeof req.query.id != 'string')) { res.sendStatus(401); return; }
+        var x = req.query.id.split('/');
+        var user = obj.users[req.session.userid];
+        if ((x.length != 3) || (x[0] != 'node') || (x[1] != domain.id) || (user == null) || (user.links == null)) { res.sendStatus(401); return; }
+
+        obj.db.Get(req.query.id, function (err, docs) {
+            if (docs.length != 1) {
+                res.sendStatus(401);
+            } else {
+                var node = docs[0];
+
+                // Check if we have right to this node
+                var rights = 0;
+                for (var i in user.links) { if (i == node.meshid) { rights = user.links[i].rights; } }
+                if (rights == 0) { res.sendStatus(401); return; }
+
+                // Get the list of power events and send them
+                res.set({ 'Cache-Control': 'no-cache, no-store, must-revalidate', 'Pragma': 'no-cache', 'Expires': '0', 'Content-Type': 'text/csv', 'Content-Disposition': 'attachment; filename=powerevents.csv' });
+                obj.db.getPowerTimeline(node._id, function (err, docs) {
+                    var xevents = [ 'Time, State, Previous State' ], prevState = 0;
+                    for (var i in docs) {
+                        if (docs[i].power != prevState) {
+                            prevState = docs[i].power;
+                            if (docs[i].oldPower != null) {
+                                xevents.push(docs[i].time.toString() + ',' + docs[i].power + ',' + docs[i].oldPower);
+                            } else {
+                                xevents.push(docs[i].time.toString() + ',' + docs[i].power);
+                            }
+                        }
+                    }
+                    res.send(xevents.join('\r\n'));
+                });
+            }
+        });
+    }
+
     // Starts the HTTPS server, this should be called after the user/mesh tables are loaded
     function serverStart() {
         // Start the server, only after users and meshes are loaded from the database.
@@ -2368,6 +2408,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates) {
             obj.app.get(url + 'messenger', handleMessengerRequest);
             obj.app.get(url + 'meshosxagent', obj.handleMeshOsxAgentRequest);
             obj.app.get(url + 'meshsettings', obj.handleMeshSettingsRequest);
+            obj.app.get(url + 'devicepowerevents.ashx', obj.handleDevicePowerEvents);
             obj.app.get(url + 'downloadfile.ashx', handleDownloadFile);
             obj.app.post(url + 'uploadfile.ashx', handleUploadFile);
             obj.app.post(url + 'uploadmeshcorefile.ashx', handleUploadMeshCoreFile);